Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides an energy-saving temperature control system and equipment for drying an aluminum veneer, which aims at solving the technical problems that: how to realize the real-time analysis response drying treatment of the aluminum veneer product with low cost, high efficiency and uniform heating.
The aim of the invention can be achieved by the following technical scheme:
An energy-saving temperature control system for aluminum veneer drying comprises a PLC main control board, wherein a data acquisition module, a data transmission module, a data processing module, a data storage module, a real-time decision and response module, a remote monitoring and control execution module and energy-saving temperature control equipment are arranged on the PLC main control board;
The data acquisition module comprises, but is not limited to, a product detection assembly, a plurality of infrared sensors and a plurality of temperature sensors, and accurately acquires various parameter data of the energy-saving temperature control system in the drying process;
The data transmission module comprises a wired or wireless mode, including but not limited to Ethernet, WIFI or 4G/5G;
The data processing module comprises a data preprocessing subunit, a feature extraction subunit, an abnormality detection subunit and a pattern recognition subunit; the data preprocessing subunit preprocesses the acquired data in a processing mode including but not limited to data cleaning, data filtering, data denoising and data alignment;
The data storage module provides data storage and management functions, and stores the processed data to a database, storage equipment or a cloud end for subsequent analysis and utilization, and manages the data in a management mode including but not limited to data encryption and access control;
the real-time decision and response module makes real-time decisions and responses according to the collected data analysis results, analyzes and judges the data according to preset rules and algorithms, and makes corresponding decisions; the operation parameters or maintenance of the numerical control machine tool are automatically or manually adjusted, so that the operation efficiency and the safety of the equipment are improved;
the remote monitoring and control module is used for remotely monitoring and controlling the energy-saving temperature control equipment, and control items include, but are not limited to, remote diagnosis, remote control and remote parameter adjustment.
The utility model provides an energy-conserving temperature control equipment is used in stoving of aluminium veneer, includes outer insulation can, conveying mechanism and interior stoving box, the front and back both sides of interior stoving box all are equipped with door moving mechanism, conveying mechanism runs through outer insulation can, interior stoving box and two door moving mechanisms, the both ends of the both sides of interior stoving box all are equipped with the spacing supporting component that a plurality of symmetries set up, the middle part of the both sides of interior stoving box is equipped with the adjustable heat source mechanism that a plurality of symmetries set up, the both sides of interior stoving box still are equipped with a plurality of multiposition solenoid valves, adjustable heat source mechanism is connected with outside hot-blast mechanism through a plurality of multiposition solenoid valves, outer insulation can is connected with outside hot-blast mechanism, door moving mechanism, spacing supporting component, adjustable heat source mechanism, interior stoving box all is located the inside of outer insulation can, the inside product detection subassembly that is equipped with of the feed side of interior stoving box and outer insulation can.
The working principle of the invention is as follows: the adjustable heat source mechanism is connected with an external hot air mechanism through a plurality of multi-position electromagnetic valves, and the sliding door mechanism, the limiting support assembly and the adjustable heat source mechanism are connected with an external air pump through a plurality of multi-position electromagnetic valves;
Hanging an aluminum veneer product to be dried on a conveying mechanism, conveying the aluminum veneer product to be dried into an inner drying box body by the conveying mechanism, detecting the size and the shape of the aluminum veneer product by a product detection assembly in the feeding side of the inner drying box body and the feeding side of an outer insulation box, transmitting detected information to a data processing module through a data transmission module, storing data through a data storage module, and controlling two door moving mechanisms to adjust the shape by a real-time decision and response module, so that the two door moving mechanisms are attached to the aluminum veneer product to be dried, heat loss is reduced, and cost is reduced;
the sliding door mechanism, the limiting support assembly, the adjustable heat source mechanism and the inner drying box body are all positioned in the outer insulation box, and the outer insulation box has good insulation effect;
The real-time decision-making and response module of the PLC master control board controls a plurality of solenoid valves at corresponding positions to work, namely, the limit supporting components at corresponding positions on two sides of the air injection control of an external air pump extend out and are abutted against the outer surface of an aluminum veneer product to be dried, so that the aluminum veneer product to be dried is ensured to be stably conveyed;
Meanwhile, the real-time decision and response module of the PLC master control board controls a plurality of multi-position electromagnetic valves at corresponding positions to work, namely, the adjustable heat source mechanisms at corresponding positions on two sides of the air injection control of an external air pump extend out, so that the adjustable heat source mechanisms are close to the outer surface of an aluminum veneer product to be dried, the external hot air mechanism injects hot air into the adjustable heat source mechanisms, hot air is blown to the outer surface of the aluminum veneer product to be dried, drying treatment is carried out, heating is uniform, the qualification rate is high, the external heat insulation box is connected with the external hot air mechanism, and hot air or waste gas generated by the internal drying box body is discharged for cyclic treatment;
Outputting the aluminum veneer product dried by the conveying mechanism;
When the production is temporarily interrupted, the two door moving mechanisms are closed, and the inner drying box body can also judge the position of the aluminum veneer product so as to control the two door moving mechanisms to be opened or closed at an accurate time point.
The outer insulation can is characterized in that the front end and the rear end of the outer insulation can are respectively provided with a material guiding door, the upper end of the outer insulation can is provided with a plurality of induced air branch pipes, the outer side of the outer insulation can is communicated with the outer insulation can, the induced air branch pipes are connected with an induced air main pipe, the tail end of the induced air main pipe is provided with a filtering box, the filtering box is connected with an external induced draught fan, the external induced draught fan is connected with an external hot air mechanism, the middle side of the external induced draught fan is communicated with an inner drying box, and the tail end of the induced air branch pipe is provided with an electric air valve.
By adopting the structure, the material guiding door is used for guiding materials, a plurality of air guiding branch pipes on the outer side are communicated with the outer insulation can, air in the outer insulation can is extracted, if production is temporarily interrupted, air is extracted, the inner temperature is prevented from being too high, a plurality of air guiding branch pipes on the middle side are communicated with the inner drying box body, the air guiding door is used for dehumidifying and exhausting waste gas treatment, an electric air valve is opened during air exhausting, the air guiding door is used for sucking the air guiding main pipe, moisture and waste gas are filtered through the filtering box, clean air with slightly high temperature is obtained, and the air enters the inner part of the outer hot air mechanism to form hot air circulation.
The upper end of interior stoving box has seted up a plurality of air-out holes, and the air-out hole is connected with a plurality of induced air branch pipes of the mid-side of corresponding position, and a plurality of holes of dodging have been seted up to the both sides of interior stoving box, and interior stoving box still is equipped with a plurality of infrared sensor and a plurality of temperature sensor.
By adopting the structure, the air suction hole is connected with the plurality of air suction branch pipes on the middle side of the corresponding position, air in the inner drying box body can be sucked out through the air suction hole, and when air is sucked, the electric air valve is started, the plurality of infrared sensors judge the position of the aluminum veneer product, so that the two door moving mechanisms are controlled to be opened or closed at accurate time points, and the temperature inside the inner drying box body is monitored by the plurality of temperature sensors.
The product detection assembly comprises two symmetrical light curtains, a plurality of alternately distributed laser sensors and optical sensors, wherein the two symmetrical light curtains are fixed at the inner feeding ends of the inner drying box body and the outer heat preservation box, the plurality of alternately distributed laser sensors and optical sensors are fixed at the inner feeding ends of the inner drying box body and the outer heat preservation box, and the laser sensors and the optical sensors are located at the inner sides of the light curtains on the corresponding same sides.
By adopting the structure, the laser sensor and the optical sensor are matched with the light curtain at the relative position to detect the size and the shape of the aluminum veneer product, the detected information is transmitted to the data processing module of the PLC main control board through the data transmission module according to the size degree of the aluminum veneer product, and is stored through the data storage module, and the two door moving mechanisms are controlled to adjust the shape through the data storage module to make real-time decision and the response module so that the two door moving mechanisms are attached to the aluminum veneer product to be dried, heat loss is reduced, and cost is reduced.
The door moving mechanism comprises a fixing frame, four adjusting doors and two door moving push rods, wherein the fixing frame is fixed outside the two ends of the inner drying box body, the upper end and the lower end of the fixing frame are respectively fixed with U-shaped arc guide rails, two adjacent adjusting doors on the same side are hinged through hinges, a plurality of clamping guide wheels are respectively fixed at the upper end and the lower end of each adjusting door, the clamping guide wheels respectively clamp and slide inside the arc guide rails at the corresponding positions, a flexible heat insulation cotton layer is arranged between the two adjacent adjusting doors on the same side, a plurality of air-off assemblies uniformly distributed at equal intervals are arranged inside the adjusting doors on the inner side, one end of each door moving push rod is hinged to the upper end of the fixing frame, and the other end of each door moving push rod is hinged to the upper end of the adjusting door on the outer side on the same side.
According to the structure, according to the detected size and shape of the aluminum veneer product, the real-time decision and response module of the PLC main control board controls the extension of the sliding door push rod, one end of the sliding door push rod is hinged to the upper end of the fixing frame, the other end of the sliding door push rod is hinged to the upper end of the outer regulating door on the same side, the outer regulating door is pushed to move inwards, two adjacent regulating doors on the same side are hinged through a hinge, the inner regulating door is pushed to move synchronously, namely, a plurality of clamping guide wheels at the upper end and the lower end of the regulating door slide in the arc-shaped guide rails at corresponding positions respectively, a flexible heat insulation cotton layer is arranged between the two adjacent regulating doors on the same side and used for guaranteeing sealing, effectively preserving heat or controlling the sliding door push rod to retract, so that the regulating doors move outwards, and the distance between the two regulating doors on the inner side is more attached to the aluminum veneer product; the real-time decision of the PLC main control board is matched with a plurality of equidistant air closing components uniformly distributed in the regulating door at the inner side of the response module control, and the shape is adjusted, so that the air closing components are attached to an aluminum veneer product, heat dissipation is reduced, and cost is reduced.
The air closing assembly comprises an air closing push rod, a second fixing plate is fixed on the air closing push rod, a first fixing plate is fixed on an output shaft of the air closing push rod, the first fixing plate is arranged in the inner side of the adjusting door in a sliding mode, a plurality of flexible strips are arranged on the first fixing plate and extend out of the inner side of the adjusting door, and the air closing push rod is connected with an external air pump through a multi-position electromagnetic valve at a corresponding position.
By adopting the structure, the real-time decision and response module of the PLC main control board controls the operation of the plurality of electromagnetic valves and the external air pump at the corresponding positions, the air closing push rod of the air closing assembly at the corresponding positions is adjusted to push out or retract, the fixing plate I is driven to push out or retract, and accordingly the plurality of flexible strips on the fixing plate I are driven to move, and according to the detected size and shape of the aluminum veneer product, the plurality of flexible strips of the air closing assembly at the positions are attached to the aluminum veneer product to be dried, so that heat loss is reduced, and cost is reduced.
The limiting support assembly comprises limiting push rods, the limiting push rods are fixed at two side parts of the inner drying box body, the telescopic rods of the limiting push rods extend into the avoidance holes at corresponding positions, the L-shaped mounting plates are fixed at the end parts of the telescopic rods of the limiting push rods, and the L-shaped mounting plates are rotatably provided with horizontally placed supporting guide wheels.
By adopting the structure, the real-time decision of the PLC main control board and the response module control the work of a plurality of solenoid valves and external air pumps at corresponding positions, the telescopic rod of the limiting push rod drives the L-shaped mounting plate to move, so that the supporting guide wheel is driven to move, the supporting guide wheels of the limiting supporting assemblies at a plurality of positions are abutted against the surface of the aluminum veneer product to be dried according to the detected size and shape of the aluminum veneer product, the shaking of the aluminum veneer product to be dried is avoided, and the stable conveying of the aluminum veneer product is ensured.
The adjustable heat source mechanism comprises a heat source push rod, the heat source push rod is fixed at two side parts of the inner drying box body, a hollow heat source connecting rod in the heat source push rod stretches into the inside of the avoidance hole at the corresponding position, the length of the hollow heat source connecting rod is longer than that of the limiting push rod, two pneumatic connectors are arranged on the limiting push rod and are connected with an external air pump through a multi-position electromagnetic valve at the corresponding position, a heat source spray head is fixed at the inner end of the hollow heat source connecting rod, a connector is fixed at the outer end of the hollow heat source connecting rod, and the connector is connected with the external hot air mechanism through the multi-position electromagnetic valve at the corresponding position.
By adopting the structure, the real-time decision of the PLC main control board and the response module control the operation of the plurality of electromagnetic valves and the external air pump at the corresponding positions, the hollow heat source connecting rod of the heat source push rod drives the heat source spray head to move through the cooperation of the two pneumatic connectors, the heat source spray head of the adjustable heat source mechanism at the plurality of positions is attached to the surface close to the aluminum veneer product to be dried according to the detected size and shape of the aluminum veneer product, the real-time decision of the PLC main control board and the response module control the operation of the plurality of electromagnetic valves and the external hot air mechanism at the corresponding positions, hot air is injected into the hollow heat source connecting rod from the connectors and then discharged from the heat source spray head, and is blown on the surface of the aluminum veneer product to be dried in a short distance to carry out drying treatment.
The conveying mechanism comprises a tensioning support and a conveying support, the tensioning support and the conveying support are respectively located the discharge end and the feed end of the outer insulation can, a conveying motor is fixed on the conveying support, a conveying wheel is fixed on an output shaft of the conveying motor, a tensioning sliding block is arranged on the tensioning support in a sliding mode, a tensioning wheel is arranged at the lower end of the tensioning sliding block in a rotating mode, a movable rope frame is arranged between the tensioning support and the conveying support, the conveying wheel and the tensioning wheel are in transmission connection with the movable rope frame, a plurality of movable frames are arranged on the movable rope frame, a flexible rope chain is arranged at the lower end of the movable frame, and a plurality of hooks are arranged at the lower end of the flexible rope chain.
By adopting the structure, a plurality of dried aluminum veneer products are sequentially hung on a plurality of hooks, the conveying wheels and the tensioning wheels are in transmission connection with the movable rope rack, the tensioning sliding blocks are slidably adjusted on the tensioning support, the tensioning wheels are tensioned to move the rope rack, the output shaft of the conveying motor drives the conveying wheels to rotate, so that the plurality of movable racks are driven to move on the movable rope rack and are conveyed to the outer insulation box, after passing through the door moving mechanism, the aluminum veneer products enter the inner drying box body to be dried, and the aluminum veneer products are conveyed out after being dried.
Compared with the prior art, the energy-saving temperature control system and equipment for drying the aluminum veneer have the following advantages:
The energy-saving temperature control system for aluminum veneer drying can effectively collect various parameters and data of aluminum veneer drying equipment, stably transmit, rapidly process, store and manage, deploy application programs on edge equipment according to requirements, monitor and manage the running state of the application, perform real-time analysis, make real-time decisions and responses, and perform remote monitoring and control.
The energy-saving temperature control equipment for aluminum veneer drying is matched with an external hot air mechanism through an external heat insulation box, and moisture and waste gas are filtered through a filter box to obtain clean air with slightly higher temperature, and the clean air enters the external hot air mechanism to form hot air circulation;
And the conveying mechanism is used for conveying the aluminum veneer products and is matched with the limiting support assembly, so that the aluminum veneer products are stably conveyed, and the drying temperature is ensured.
The position is adjusted through the door moving mechanism, the aluminum veneer product to be dried is attached, the heat loss is reduced, a plurality of flexible strips of the air closing assembly are attached to the aluminum veneer product to be dried, the heat loss is reduced, and the cost is reduced;
The adjustable heat source mechanism is close to the outer surface of the aluminum veneer product to be dried, the external hot air mechanism injects hot air into the adjustable heat source mechanism, and the hot air is blown at the outer surface of the aluminum veneer product to be dried in a short distance, so that the aluminum veneer product to be dried is dried, and the aluminum veneer product is uniform in heating, good in drying effect, high in efficiency, reduced in heat loss and reduced in cost.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the energy-saving temperature control system for aluminum veneer drying comprises a PLC main control board, wherein a data acquisition module, a data transmission module, a data processing module, a data storage module, a real-time decision and response module, a remote monitoring and control execution module and energy-saving temperature control equipment are arranged on the PLC main control board;
The data acquisition module comprises, but is not limited to, a product detection assembly, a plurality of infrared sensors and a plurality of temperature sensors, and accurately acquires various parameter data of the energy-saving temperature control system in the drying process;
The data transmission module comprises a wired or wireless mode, including but not limited to Ethernet, WIFI or 4G/5G;
The data processing module comprises a data preprocessing subunit, a feature extraction subunit, an abnormality detection subunit and a pattern recognition subunit; the data preprocessing subunit preprocesses the acquired data in a processing mode including but not limited to data cleaning, data filtering, data denoising and data alignment;
The data storage module provides data storage and management functions, and stores the processed data to a database, storage equipment or a cloud end for subsequent analysis and utilization, and manages the data in a management mode including but not limited to data encryption and access control;
the real-time decision and response module makes real-time decisions and responses according to the collected data analysis results, analyzes and judges the data according to preset rules and algorithms, and makes corresponding decisions; the operation parameters or maintenance of the numerical control machine tool are automatically or manually adjusted, so that the operation efficiency and the safety of the equipment are improved;
the remote monitoring and control module is used for remotely monitoring and controlling the energy-saving temperature control equipment, and control items include, but are not limited to, remote diagnosis, remote control and remote parameter adjustment.
As shown in fig. 2-9, the energy-saving temperature control device for aluminum veneer drying comprises an outer heat insulation box 1, a conveying mechanism 2 and an inner drying box 7, wherein door moving mechanisms 3 are arranged on the front side and the rear side of the inner drying box 7, the conveying mechanism 2 penetrates through the outer heat insulation box 1, the inner drying box 7 and the two door moving mechanisms 3, a plurality of symmetrically arranged limit supporting components 4 are arranged at the two end parts of the two sides of the inner drying box 7, a plurality of symmetrically arranged adjustable heat source mechanisms 5 are arranged in the middle of the two sides of the inner drying box 7, a plurality of multi-position electromagnetic valves 6 are further arranged at the two side parts of the inner drying box 7, the adjustable heat source mechanisms 5 are connected with an external hot air mechanism through the plurality of multi-position electromagnetic valves 6, the outer heat insulation box 1 is connected with the external hot air mechanism, and the door moving mechanisms 3, the limit supporting components 4, the adjustable heat source mechanisms 5 and the inner drying box 7 are all located in the inner part of the outer heat insulation box 1, and product detection components are arranged in the inner parts of the feed sides of the inner drying box 7 and the outer heat insulation box 1.
The adjustable heat source mechanism 5 is connected with an external hot air mechanism through a plurality of multi-position electromagnetic valves 6, and the sliding door mechanism 3, the limiting support assembly 4 and the adjustable heat source mechanism 5 are connected with an external air pump through a plurality of multi-position electromagnetic valves 6;
Hanging an aluminum veneer product to be dried on a conveying mechanism 2, conveying the aluminum veneer product to be dried into an inner drying box 7 by the conveying mechanism 2, detecting the size and the shape of the aluminum veneer product by a product detection component in the feeding side of the inner drying box 7 and the feeding side of an outer insulation box 1, transmitting detected information to a data processing module through a data transmission module, storing data through a data storage module, and controlling two door moving mechanisms 3 to adjust the shape by a real-time decision and response module, so that the two door moving mechanisms 3 are attached to the aluminum veneer product to be dried, heat loss is reduced, and cost is reduced;
The sliding door mechanism 3, the limiting support assembly 4, the adjustable heat source mechanism 5 and the inner drying box body 7 are all positioned in the outer insulation box 1, and the outer insulation box 1 has good insulation effect;
The real-time decision-making and response module of the PLC master control board controls a plurality of solenoid valves 6 at corresponding positions to work, namely, the limit support assemblies 4 at corresponding positions on two sides of the air injection control of an external air pump extend out and are abutted against the outer surface of an aluminum veneer product to be dried, so that the stable conveying of the aluminum veneer product to be dried is ensured;
Meanwhile, the real-time decision and response module of the PLC master control board controls a plurality of multi-position electromagnetic valves 6 at corresponding positions to work, namely, the adjustable heat source mechanisms 5 at corresponding positions on two sides of the air injection control of an external air pump extend out, so that the adjustable heat source mechanisms 5 are close to the outer surface of an aluminum veneer product to be dried, the external hot air mechanism injects hot air into the adjustable heat source mechanisms 5, hot air is blown on the outer surface of the aluminum veneer product to be dried, drying treatment is carried out, the external heat preservation box 1 is connected with the external hot air mechanism, and hot air or waste gas generated by the internal drying box body 7 is discharged for circulation treatment;
outputting the aluminum veneer product dried by the conveying mechanism 2;
When the production is temporarily interrupted, the two door moving mechanisms 3 are closed, and the inner drying box 7 can also judge the position of the aluminum veneer product so as to control the two door moving mechanisms 3 to be opened or closed at an accurate time point.
The material guiding door 39 has all been seted up at the front and back both ends of outer insulation can 1, the upper end of outer insulation can 1 is equipped with a plurality of induced air branch pipes 41, a plurality of induced air branch pipes 41 in the outside are linked together with outer insulation can 1, a plurality of induced air branch pipes 41 are connected with induced air and are responsible for 40, the end that induced air was responsible for 40 is equipped with the filter box, the filter box is connected with outside draught fan, outside draught fan is connected with outside hot-blast mechanism, a plurality of induced air branch pipes 41 of wherein the mid side are linked together with interior stoving box 7, the end of induced air branch pipe 41 all is equipped with electric air valve.
The material guiding door 39 guides materials, a plurality of air guiding branch pipes 41 on the outer side are communicated with the outer insulation box 1, air in the outer insulation box 1 is extracted, if production is temporarily interrupted, air is extracted, the excessive high internal temperature is avoided, a plurality of air guiding branch pipes 41 on the middle side are communicated with the inner drying box 7 and used for dehumidifying and exhausting waste gas treatment, an electric air valve is opened during air exhausting, the air guiding main pipe 40 is pumped, moisture and waste gas are filtered through a filter box, clean air with slightly high temperature is obtained, and the air enters the inside of an external hot air mechanism to form hot air circulation.
A plurality of air exhaust holes 10 are formed in the upper end of the inner drying box body 7, the air exhaust holes 10 are connected with a plurality of air exhaust branch pipes 41 on the middle side of the corresponding position, a plurality of avoiding holes 11 are formed in the two sides of the inner drying box body 7, and a plurality of infrared sensors and a plurality of temperature sensors are further arranged in the inner drying box body 7.
The air suction hole 10 is connected with a plurality of air suction branch pipes 41 on the middle side of the corresponding position, air in the inner drying box 7 can be sucked out through the air suction hole 10, an electric air valve is started during air suction, a plurality of infrared sensors judge the position of an aluminum veneer product, so that the two door moving mechanisms 3 are controlled to be opened or closed at accurate time points, and a plurality of temperature sensors monitor the temperature in the inner drying box 7.
The product detection assembly comprises two symmetrical light curtains and a plurality of alternately distributed laser sensors 8 and optical sensors 9, wherein the two symmetrical light curtains are fixed at the inner feeding ends of the inner drying box body 7 and the outer heat preservation box 1, the plurality of alternately distributed laser sensors 8 and optical sensors 9 are fixed at the inner feeding ends of the inner drying box body 7 and the outer heat preservation box 1, and the laser sensors 8 and the optical sensors 9 are located at the inner sides of the corresponding light curtains on the same side.
The laser sensor 8 and the optical sensor 9 are matched with the light curtain at the relative position to detect the size and the shape of the aluminum veneer product, the detected information is transmitted to the PLC main control board according to the size degree of the aluminum veneer product, the detected information is transmitted to the data processing module through the data transmission module, the data storage module is used for storing data, and the real-time decision and response module of the PLC main control board controls the two door moving mechanisms 3 to adjust the shape, so that the two door moving mechanisms 3 are attached to the aluminum veneer product to be dried, heat loss is reduced, and cost is reduced.
The door moving mechanism 3 comprises a fixing frame 15, four adjusting doors 13 and two door moving push rods 16, wherein the fixing frame 15 is fixed outside two ends of the inner drying box 7, the upper end and the lower end of the fixing frame 15 are respectively fixed with U-shaped arc guide rails 12, two adjacent adjusting doors 13 on the same side are hinged through hinges, a plurality of clamping guide wheels are respectively fixed at the upper end and the lower end of each adjusting door 13 and slide inside the arc guide rails 12 on the corresponding positions in a clamping mode, a flexible heat-insulating cotton layer is arranged between the two adjacent adjusting doors 13 on the same side, a plurality of air-stop assemblies 14 which are uniformly distributed at equal intervals are arranged inside the inner adjusting doors 13, one end of each door moving push rod 16 is hinged to the upper end of the fixing frame 15, and the other end of each door moving push rod 16 is hinged to the upper end of the outer adjusting door 13 on the same side.
According to the detected size and shape of the aluminum veneer product, the PLC main control board controls the extension of a sliding door push rod 16, one end of the sliding door push rod 16 is hinged to the upper end of a fixed frame 15, the other end of the sliding door push rod 16 is hinged to the upper end of an outer adjusting door 13 on the same side, the outer adjusting door 13 is pushed to move inwards, two adjacent adjusting doors 13 on the same side are hinged through a hinge, the inner adjusting doors 13 are pushed to move synchronously, namely a plurality of clamping guide wheels at the upper end and the lower end of the adjusting door 13 slide in the corresponding positions respectively, a flexible heat insulation cotton layer is arranged between the two adjacent adjusting doors 13 on the same side and used for guaranteeing sealing, effectively preserving heat or controlling the sliding door push rod 16 to retract, so that the adjusting doors 13 move outwards, and the distance between the two adjusting doors 13 on the inner side is more adhered to the aluminum veneer product; the real-time decision of the PLC main control board is matched with a plurality of equidistant air closing assemblies 14 uniformly distributed in the regulating door 13 at the inner side of the response module control, and the shape is regulated, so that the air closing assemblies 14 are attached to an aluminum veneer product, heat dissipation is reduced, and cost is reduced.
The air closing assembly 14 comprises an air closing push rod 19, a second fixing plate 20 is fixed on the air closing push rod 19, the second fixing plate 20 is fixed in the inner side of the regulating door 13 positioned at the inner side, a first fixing plate 17 is fixed on an output shaft of the air closing push rod 19, the first fixing plate 17 is slidably arranged in the inner side of the regulating door 13, a plurality of flexible strips 18 are arranged on the first fixing plate 17, the flexible strips 18 extend out of the inner side of the regulating door 13, and the air closing push rod 19 is connected with an external air pump through a multi-position electromagnetic valve 6 at a corresponding position.
The real-time decision and response module of the PLC master control board controls the operation of a plurality of multi-position electromagnetic valves 6 and an external air pump at corresponding positions, and the air closing push rod 19 of the air closing assembly 14 at a plurality of positions at the corresponding positions is adjusted to push out or retract to drive the fixing plate I17 to push out or retract so as to drive the flexible strips 18 on the fixing plate I17 to move, and according to the detected size and shape of the aluminum veneer product, the flexible strips 18 of the air closing assembly 14 at the plurality of positions are attached to the aluminum veneer product to be dried, so that heat loss is reduced, and cost is reduced.
The limiting support assembly 4 comprises limiting push rods 23, the limiting push rods 23 are fixed at two side parts of the inner drying box 7, telescopic rods of the limiting push rods 23 extend into avoidance holes 11 at corresponding positions, L-shaped mounting plates 21 are fixed at the end parts of the telescopic rods of the limiting push rods 23, and supporting guide wheels 22 which are horizontally placed are rotatably arranged on the L-shaped mounting plates 21.
The real-time decision-making and response module of the PLC main control board controls the operation of a plurality of solenoid valves 6 and external air pumps at corresponding positions, the telescopic rod of the limiting push rod 23 drives the L-shaped mounting plate 21 to move, so that the supporting guide wheels 22 are driven to move, the supporting guide wheels 22 of the limiting supporting assemblies 4 at a plurality of positions are abutted against the surface of an aluminum veneer product to be dried according to the detected size and shape of the aluminum veneer product, the shaking of the aluminum veneer product to be dried is avoided, and the stable conveying of the aluminum veneer product is ensured.
The adjustable heat source mechanism 5 comprises a heat source push rod 28, the heat source push rod 28 is fixed at two side parts of the inner drying box 7, a hollow heat source connecting rod 25in the heat source push rod 28 stretches into the avoidance hole 11 at the corresponding position, the length of the hollow heat source connecting rod 25 is longer than that of the limit push rod 23, two pneumatic connectors 24 are arranged on the limit push rod 23, the two pneumatic connectors 24 are connected with an external air pump through a multi-position electromagnetic valve 6 at the corresponding position, a heat source spray head 26 is fixed at the inner end of the hollow heat source connecting rod 25, a connector 27 is fixed at the outer end of the hollow heat source connecting rod 25, and the connector 27 is connected with the external hot air mechanism through the multi-position electromagnetic valve 6 at the corresponding position.
The real-time decision of the PLC main control board and the response module control the work of a plurality of solenoid valves 6 and external air pumps at corresponding positions, the hollow heat source connecting rod 25 of the heat source push rod 28 drives the heat source spray head 26 to move through the cooperation of the two pneumatic connectors 24, the heat source spray head 26 of the adjustable heat source mechanism 5 at a plurality of positions is attached to the surface close to the aluminum veneer product to be dried according to the detected size and shape of the aluminum veneer product, the real-time decision of the PLC main control board and the response module control the work of a plurality of solenoid valves 6 and external hot air mechanisms at corresponding positions, hot air is injected into the hollow heat source connecting rod 25 from the connectors 27 and then discharged from the heat source spray head 26, and the hot air is blown on the surface of the aluminum veneer product to be dried in a short distance to perform drying treatment.
The conveying mechanism 2 comprises a tensioning support 36 and a conveying support 38, the tensioning support 36 and the conveying support 38 are respectively located at the discharging end and the feeding end of the outer insulation box 1, a conveying motor 30 is fixed on the conveying support 38, a conveying wheel 29 is fixed on an output shaft of the conveying motor 30, a tensioning sliding block 35 is arranged on the tensioning support 36 in a sliding mode, a tensioning wheel 37 is arranged at the lower end of the tensioning sliding block 35 in a rotating mode, a movable rope frame 31 is arranged between the tensioning support 36 and the conveying support 38, the conveying wheel 29 and the tensioning wheel 37 are in transmission connection with the movable rope frame 31, a plurality of movable frames 32 are arranged on the movable rope frame 31, a flexible rope chain 33 is arranged at the lower end of the movable frame 32, and a plurality of hooks 34 are arranged at the lower end of the flexible rope chain 33.
The aluminum veneer products dried are sequentially hung on the hooks 34, the conveying wheels 29 and the tensioning wheels 37 are in transmission connection with the movable rope frame 31, the tensioning sliding blocks 35 are slidably adjusted on the tensioning support 36, the tensioning wheels 37 are used for tensioning the movable rope frame 31, the output shaft of the conveying motor 30 drives the conveying wheels 29 to rotate, the movable frames 32 are driven to move on the movable rope frame 31 and conveyed to the outer insulation box 1, and after passing through the door moving mechanism 3, the aluminum veneer products enter the inner drying box 7 to be dried and then conveyed out.
The working principle of the invention is as follows: the adjustable heat source mechanism 5 is connected with an external hot air mechanism through a plurality of multi-position electromagnetic valves 6, and the sliding door mechanism 3, the limiting support assembly 4 and the adjustable heat source mechanism 5 are connected with an external air pump through a plurality of multi-position electromagnetic valves 6;
A plurality of dried aluminum veneer products are sequentially hung on a plurality of hooks 34, a conveying wheel 29 and a tensioning wheel 37 are in transmission connection with a movable rope rack 31, a tensioning sliding block 35 is slidably adjusted on a tensioning support 36, so that the tensioning wheel 37 is used for tensioning the movable rope rack 31, an output shaft of a conveying motor 30 drives the conveying wheel 29 to rotate, and accordingly a plurality of movable racks 32 are driven to move on the movable rope rack 31 and conveyed to an outer insulation box 1, and enter an inner drying box 7 after passing through a door moving mechanism 3;
The product detection components inside the feeding sides of the inner drying box body 7 and the outer insulation box 1 detect the size and shape of the aluminum veneer product, namely, the laser sensor 8 and the optical sensor 9 are matched with the light curtain at the relative positions to detect the size and shape of the aluminum veneer product, and the detected information is transmitted to the data processing module through the data transmission module according to the size degree of the aluminum veneer product and is stored through the data storage module;
According to the detected size and shape of the aluminum veneer product, a real-time decision and response module of the PLC main control board controls the extension of a sliding door push rod 16, one end of the sliding door push rod 16 is hinged to the upper end of a fixed frame 15, the other end of the sliding door push rod 16 is hinged to the upper end of an outer adjusting door 13 on the same side, the outer adjusting door 13 is pushed to move inwards, two adjacent adjusting doors 13 on the same side are hinged through a hinge, the inner adjusting door 13 is pushed to move synchronously, namely a plurality of clamping guide wheels at the upper end and the lower end of the adjusting door 13 slide in the arc-shaped guide rails 12 at corresponding positions respectively, a flexible heat insulation cotton layer is arranged between the two adjacent adjusting doors 13 on the same side and used for guaranteeing sealing, effective heat preservation or controlling the sliding door push rod 16 to retract, so that the adjusting doors 13 move outwards, the distance between the two adjusting doors 13 on the inner side is more attached to the aluminum veneer product, heat loss is reduced, and cost is reduced;
the real-time decision and response module of the PLC master control board controls the operation of a plurality of electromagnetic valves 6 and external air pumps at corresponding positions, and the air closing push rod 19 of the air closing assembly 14 at a plurality of positions at the corresponding positions is adjusted to push out or retract to drive the first fixed plate 17 to push out or retract so as to drive a plurality of flexible strips 18 on the first fixed plate 17 to move, and according to the detected size and shape of the aluminum veneer product, the flexible strips 18 of the air closing assembly 14 at a plurality of positions are attached to the aluminum veneer product to be dried, so that heat loss is reduced, and the cost is reduced;
The sliding door mechanism 3, the limiting support assembly 4, the adjustable heat source mechanism 5 and the inner drying box body 7 are all positioned in the outer insulation box 1, and the outer insulation box 1 has good insulation effect;
The real-time decision-making and response module of the PLC master control board controls the operation of a plurality of electromagnetic valves 6 and external air pumps at corresponding positions, the telescopic rod of the limiting push rod 23 drives the L-shaped mounting plate 21 to move, so that the supporting guide wheels 22 are driven to move, the supporting guide wheels 22 of the limiting supporting assemblies 4 at a plurality of positions are abutted against the surface of an aluminum veneer product to be dried according to the detected size and shape of the aluminum veneer product, the shaking of the aluminum veneer product to be dried is avoided, and the stable conveying of the aluminum veneer product is ensured;
the real-time decision and response module of the PLC master control board controls a plurality of multi-position electromagnetic valves 6 and an external air pump at corresponding positions to work, the hollow heat source connecting rod 25 of the heat source push rod 28 drives the heat source spray head 26 to move through the cooperation of the two pneumatic connectors 24, the heat source spray head 26 of the adjustable heat source mechanism 5 at a plurality of positions is attached to the surface close to the aluminum veneer product to be dried according to the detected size and shape of the aluminum veneer product, the real-time decision and response module of the PLC master control board controls the plurality of multi-position electromagnetic valves 6 and the external hot air mechanism at corresponding positions to work, hot air is injected into the hollow heat source connecting rod 25 from the connector 27 and then discharged from the heat source spray head 26, and the hot air is blown on the surface of the aluminum veneer product to be dried in a short distance to perform drying treatment, so that the heating is uniform, the drying effect is good, the efficiency is high, and the heat loss is reduced;
the middle side of the air inducing branch pipes 41 are communicated with the inner drying box body 7 and are used for dehumidifying and exhausting waste gas, when in exhausting, an electric air valve is started, the air inducing branch pipes are pumped into the air inducing main pipe 40, moisture and waste gas are filtered through the filter box, clean air with slightly higher temperature is obtained, and the air enters the inside of the external hot air mechanism to form hot air circulation;
outputting the aluminum veneer product dried by the conveying mechanism 2;
When the production is temporarily interrupted, the two door moving mechanisms 3 are closed, and the inner drying box 7 can also judge the position of the aluminum veneer product so as to control the two door moving mechanisms 3 to be opened or closed at an accurate time point; the outer side of the air-inducing branch pipes 41 are communicated with the outer heat-preserving box 1, air in the outer heat-preserving box 1 is extracted, and the air is extracted, so that the internal temperature is prevented from being too high.
In summary, the energy-saving temperature control system for aluminum veneer drying can effectively collect various parameters and data of aluminum veneer drying equipment, stably transmit, rapidly process, store and manage, deploy application programs to edge equipment according to requirements, monitor and manage the running state of the application, perform real-time analysis, make real-time decisions and responses, and perform remote monitoring and control;
The energy-saving temperature control equipment for aluminum veneer drying is matched with an external hot air mechanism through an external heat insulation box 1, moisture and waste gas are filtered through a filter box, clean air with slightly higher temperature is obtained, and the clean air enters the external hot air mechanism to form hot air circulation;
the aluminum veneer product is conveyed through the conveying mechanism 2 and matched with the limiting support assembly 4, so that the aluminum veneer product is conveyed stably, and the drying temperature is ensured.
The position is adjusted through the door moving mechanism 3, the aluminum veneer product to be dried is attached, the heat loss is reduced, the cost is reduced, and the flexible strips 18 of the air closing assembly 14 are attached to the aluminum veneer product to be dried, so that the heat loss is reduced, and the cost is reduced;
The adjustable heat source mechanism 5 is close to the outer surface of the aluminum veneer product to be dried, the external hot air mechanism injects hot air into the adjustable heat source mechanism 5, and the hot air is blown at the outer surface of the aluminum veneer product to be dried in a short distance to carry out drying treatment, so that the aluminum veneer product to be dried is uniformly heated, the drying effect is good, the efficiency is high, and the heat loss is reduced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.