furniture board production line loading attachmentTechnical Field
The invention relates to the field of furniture production, in particular to a feeding device for a production line of furniture boards.
Background
The production line is characterized in that the surface of the furniture is required to be coated in the machining process of the furniture, so that the surface is more smooth and attractive, the current production process mostly adopts spraying, enterprises in the prior art adopt production line machining production, but the plates on the production line are required to be manually fed, the feeding speed directly influences the machining efficiency, during manual feeding, the feeding speed is low, the efficiency is low, the labor intensity of workers is high, the manual feeding cost is high, automatic feeding devices are required to be designed, the automatic feeding can be carried out on the production line of the furniture plates, the labor cost is reduced, the labor intensity of the workers is reduced, and the production efficiency is improved.
The utility model discloses a Chinese patent application publication No. CN209095756U, publication date is 2019, 07, 12, is named " complete wood oil mixing special plane furniture board production system", discloses complete wood oil mixing special plane furniture board production system, belongs to furniture production technical field, including the material loading system for transporting the multiply wood to the coating system, the coating system is used for coating the multiply wood, the coating system is connected with the material loading system, drying system makes the coating on the multiply wood dry after the coating process, the drying system is connected with the coating system, sand light system is used for polishing the surface of the coating after drying, the sand light system is connected with the drying system, the utility model discloses a cooperation of material loading system, coating system, drying system and sand light system coats arbitrary face or many faces of multiply wood, thereby solve the raw materials problems such as roughness, bark colour difference is great, directly reduce oil mixing process cost by a wide margin, shorten man-hour, and the quality will be guaranteed better still that this patent has only given processes, and has not given the concrete result, can's problem still can's.
Disclosure of Invention
The invention aims to provide a feeding device for a furniture board production line, which reduces labor intensity and labor cost and increases feeding efficiency.
A second object of the present invention is to transmit the power of the driving member of the pusher assembly to the lifting mechanism so that driving members are shared and both the driving members can be operated and mounted in a strict timing.
In order to achieve the purpose, the invention adopts the following technical scheme:
A furniture board production line loading attachment, includes:
the supporting frame is used for supporting other parts;
the lifting platform is used for stacking plates and is arranged on the support frame in a lifting manner;
the lifting mechanism is used for driving the lifting platform to move up and down;
the pushing assembly is used for pushing the plates on the supporting frame into a conveying belt of the production line and is arranged above the lifting platform.
According to the technical scheme, the automatic feeding function of a furniture plate production line can be realized, the lifting platform is lowered to the bottom, plates stacked in advance are conveyed to the feeding device and placed on the lifting platform, the pushing assembly can push the uppermost plate to the conveying belt, after the pushing assembly is pushed and retracted, the lifting mechanism lifts the lifting platform integrally for fixed distances, the pushing assembly is pushed out continuously and can push the uppermost plate to the feeding device, the directly circulates the actions, the automatic feeding function can be realized, and the stacked plates can be placed on the lifting platform continuously until the plates are used up.
Preferably, the pushing assembly comprises a driving piece and a push plate, the driving piece is fixed with the support frame, and a telescopic rod of the driving piece is connected with the push plate.
Preferably, the lifting device further comprises a linkage structure, the linkage structure comprises an th rack, a th gear, a supporting shaft and a ratchet transmission structure, the th rack is horizontally arranged and fixed with the push plate, the supporting shaft is rotatably connected with the supporting frame, the th gear is sleeved on the supporting shaft and coaxially fixed with the supporting shaft, the input end of the ratchet transmission structure is connected with the supporting shaft, and the output shaft of the ratchet transmission structure is connected with the lifting mechanism.
The linkage structure in the technical scheme can transmit the power of the driving piece of the pushing assembly to the lifting mechanism, so that the lifting mechanism and the pushing assembly share driving pieces, and meanwhile, the lifting mechanism and the pushing assembly can move and install strict time sequences, and the cost for arranging a redundant driving piece control system can be reduced.
Preferably, the ratchet transmission structure comprises:
the ratchet sleeve is connected with the support shaft in a sliding mode and rotates along with the support shaft , and a th ratchet is arranged on the ratchet sleeve;
the ratchet gear is provided with a second ratchet and a third ratchet, the th ratchet is meshed with the second ratchet, and the ratchet gear is connected with the input end of the lifting mechanism;
the th spring is used for pressing the ratchet sleeve to ensure that the th ratchet tooth on the ratchet sleeve is tightly meshed with the second ratchet tooth on the ratchet gear;
the pawl is used for locking the ratchet gear in a one-way mode and preventing the ratchet gear from rotating, the end of the pawl is meshed with the third ratchet, and the other end of the pawl is hinged with the support frame;
a second spring for engaging the end of the pawl with the third ratchet, a second spring connected to the support bracket and the other end connected to the pawl.
Through the technical scheme, the th rack can be converted into the unidirectional rotation of the ratchet gear, and further converted into the unidirectional ascending motion of the lifting mechanism, the gear rack and the transmission ratio of the ratchet gear to the ratchet gear are set, so that the push rod can be ensured to be withdrawn for times, the lifting mechanism ascends for short distance, and the pawl and the ratchet sleeve are pulled after all the plates are fed, so that the ratchet transmission structure is unlocked, and the lifting mechanism descends to the initial position.
Preferably, the lifting mechanism comprises a second rack, and the second rack is meshed with the ratchet gear. The structure realizes that the power of the ratchet transmission structure is converted into the lifting power of the lifting mechanism.
Preferably, the supporting shaft is provided with a spline, the ratchet sleeve is provided with an th key groove, and the spline is matched with the th key groove.
Preferably, the locking device further comprises an unlocking structure, the unlocking structure comprises an unlocking rod and an unlocking ring, the unlocking ring is sleeved on the supporting shaft in a sleeved mode, the unlocking ring is fixed to the ratchet sleeve, the unlocking rod is connected with the supporting frame in a sliding mode, an unlocking inclined surface and an unlocking driving rod are arranged on the unlocking rod, the unlocking driving rod is arranged between the unlocking ring and the ratchet sleeve, and the unlocking inclined surface is in contact with the pawl. The unlocking structure can unlock the ratchet transmission structure, when unlocking is needed, the unlocking rod is pulled, the unlocking driving rod drives the unlocking ring and the ratchet sleeve to move, the ratchet sleeve is disengaged from the ratchet gear, the unlocking inclined surface is contacted with the pawl, and the pawl is driven to unlock.
Preferably, the pushing assembly further comprises a guide plate, the guide plate is fixed with the support frame, the end of the guide plate is arranged above the production line conveyor belt, the height of the upper end face of the guide plate is lower than that of the lower surface of the uppermost plate, and the guide plate can play a role in guiding so that the plates can be pushed onto the conveyor belt more easily.
Preferably, the lifting mechanism comprises a driving motor, a screw rod and a nut, the driving motor is fixed with the support frame, the screw rod is connected with an output shaft of the driving motor, the nut is matched with the screw rod, and the nut is fixed with the lifting platform.
Preferably, the lifting mechanism comprises a motor drive, a gear and a rack, the drive motor is fixed with the support frame, the gear is connected with an output shaft of the drive motor, the rack is fixed with the lifting mechanism, and the gear is matched and meshed with the rack.
The automatic feeding device has the advantages that (1) automatic feeding of a furniture board production line is achieved, labor intensity is reduced, feeding efficiency is improved, and (2) driving pieces are shared by the lifting mechanism and the material pushing assembly, and meanwhile, the lifting mechanism and the material pushing assembly can be operated and installed in a strict time sequence, and cost for arranging a redundant driving piece control system can be reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a linkage structure according to the present invention;
fig. 3 is a partial structural view of the ratchet gear of the present invention.
In the drawing, asupport frame 1, alifting platform 2, alifting mechanism 3, a second rack 3.1, amaterial pushing assembly 4, a driving piece 4.1, a push plate 4.2, a linkage structure 5, an th rack 5.1, a th gear 5.2, a ratchet transmission structure 5.3, a ratchet sleeve 5.3.1, a ratchet gear 5.3.2, a th spring 5.3.3, a pawl 5.3.4, a second spring 5.3.5, a th ratchet 5.3.6, a second ratchet 5.3.7, a third ratchet 5.3.8, a shift shaft 5.4, aguide plate 6, aplate 7, anunlocking structure 8, an unlocking rod 8.1, an unlocking inclined plane 8.1.1, an unlocking 8.1.2 and an unlocking ring 8.2 are arranged.
Detailed Description
The invention is further described with reference to the figures and the specific embodiments.
Example 1:
as shown in figure 1, the feeding device for the furniture board production line comprises asupport frame 1, alifting platform 2, alifting mechanism 3, amaterial pushing assembly 4 and aguide plate 6, wherein thelifting platform 2 is used forstacking boards 7, thelifting platform 2 is arranged on thesupport frame 1 in a lifting mode, thelifting mechanism 3 is fixed with thesupport frame 1, a telescopic rod of thelifting mechanism 3 and thelifting mechanism 3 are used for driving thelifting platform 2 to move up and down, thematerial pushing assembly 4 is used for pushing theboards 7 on thesupport frame 1 into a conveying belt of the production line, thematerial pushing assembly 4 is arranged above thelifting platform 2, thematerial pushing assembly 4 comprises a driving piece 4.1 and a push plate 4.2, the driving piece 4.1 is fixed with thesupport frame 1, the telescopic rod of the driving piece 4.1 is fixed with the push plate 4.2, theguide plate 6 is fixed with thesupport frame 1, the end of theguide plate 6 is arranged above the conveying belt.
According to the technical scheme, the automatic feeding function of afurniture plate 7 production line can be realized, thelifting platform 2 is lowered to the bottom, theplates 7 stacked in advance are conveyed to the feeding device and placed on thelifting platform 2, thepushing assembly 4 can push theuppermost plate 7 to the conveying belt, after thepushing assembly 4 is pushed and retracted, thelifting mechanism 3 lifts thelifting platform 2 integrally for fixed distances, thepushing assembly 4 is pushed out continuously, theuppermost plate 7 can be pushed to the feeding device, straight-loop actions are carried out, the automatic feeding function can be realized, thestacked plates 7 are placed on thelifting platform 2 continuously until theplates 7 are used up, the traditional manual feeding is replaced by the technical scheme, the labor intensity is reduced, and the feeding efficiency is improved.
Example 2;
on the basis of theembodiment 1, thelifting mechanism 3 comprises a driving motor, a screw rod and a nut, the driving motor is fixed with thesupport frame 1, the screw rod is connected with an output shaft of the driving motor, the nut is matched with the screw rod, and the nut is fixed with thelifting platform 2.
Example 3:
on the basis of theembodiment 1, thelifting mechanism 3 comprises a motor drive, a gear and a rack, the drive motor is fixed with thesupport frame 1, the gear is connected with an output shaft of the drive motor, the rack is fixed with thelifting mechanism 3, and the gear is matched and meshed with the rack.
Example 4:
as shown in fig. 2 and 3, based onembodiment 1, the ratchet locking device further includes a linkage structure 5 and anunlocking structure 8, the linkage structure 5 includes a first rack 5.1, a second gear 5.2, a support shaft 5.4 and a ratchet transmission structure 5.3, the first 0 rack 5.1 is horizontally arranged and fixed with the push plate 4.2, the support shaft 5.4 is rotatably connected with thesupport frame 1, the second 1 gear 5.2 is sleeved on the support shaft 5.4 and coaxially fixed with the support shaft 5.4, the ratchet transmission structure 5.3 includes a ratchet sleeve 5.3.1, a ratchet gear 5.3.2, a first spring 5.3.3, a pawl 5.3.4 and a second spring 5.3.5, the support shaft 5.4 is provided with a spline, the ratchet sleeve 5.3.1 is provided with a first ratchet keyway 5.3.7.7 keyway, a ratchet sleeve 5.7 is provided with a ratchet sleeve 5.7, a ratchet end is connected with a ratchet end of a ratchet mechanism 365.7, a ratchet mechanism for preventing the ratchet sleeve from being engaged with a ratchet 5.5.5.5, a ratchet end of a ratchet sleeve 5.7, a ratchet mechanism for preventing a ratchet end from being connected with a ratchet mechanism 365.5.5.5, a ratchet mechanism for preventing a ratchet end from being engaged with a ratchet end of a ratchet mechanism 365.5.5, a ratchet mechanism for preventing a ratchet sleeve from being connected with a ratchet mechanism for preventing a ratchet mechanism 365.5.5.5.5.5.5.5.5.5.5.5.5.5, a ratchet end from being connected with a ratchet end of a ratchet mechanism, a ratchet mechanism for preventing a ratchet end from being connected with a ratchet mechanism, a ratchet end of a ratchet mechanism, a ratchet mechanism for preventing a ratchet mechanism from being connected with a ratchet mechanism, a ratchet mechanism for preventing a ratchet mechanism, a;
thelifting mechanism 3 comprises a second rack 3.1, and the second rack 3.1 is meshed with a ratchet gear 5.3.2;
theunlocking structure 8 comprises an unlocking rod 8.1 and an unlocking ring 8.2, the unlocking ring 8.2 is sleeved on the supporting shaft 5.4, the unlocking ring 8.2 is fixed with the ratchet sleeve 5.3.1, the unlocking rod 8.1 is in sliding connection with the supportingframe 1, an unlocking inclined plane 8.1.1 and an unlocking driving rod 8.1.2 are arranged on the unlocking rod 8.1, the unlocking driving rod 8.1.2 is arranged between the unlocking ring 8.2 and the ratchet sleeve 5.3.1, and the unlocking inclined plane 8.1.1 is in contact with the pawl 5.3.4.
Thelifting mechanism 3 and thematerial pushing assembly 4 in the technical scheme are two action mechanisms, the two actions have mutual sequence and relevance during feeding, if the two actions are not carried out in a time sequence, feeding interruption can be caused, and aplate 7 or even a feeding device can be damaged seriously, the linkage structure 5 in the technical scheme can transmit the power of the driving piece 4.1 to thelifting mechanism 3, so that the lifting mechanism and the pushing assembly share driving pieces 4.1, meanwhile, the two actions can be carried out in a strict time sequence, and the cost for arranging a control system of the redundant driving piece 4.1 can be reduced.
The automatic feeding device has the advantages that automatic feeding of afurniture plate 7 production line is achieved, labor intensity is reduced, feeding efficiency is improved, thelifting mechanism 3 and thepushing assembly 4 share driving pieces 4.1, meanwhile, the lifting mechanism and the pushing assembly can be operated and installed in a strict time sequence, and cost of arranging a control system of redundant driving pieces 4.1 can be reduced.