Production high separation film 7 layer is crowded inflation film manufacturing equipment altogetherTechnical Field
The utility model relates to the technical field of plastic production equipment, in particular to 7-layer coextrusion film blowing equipment for producing a high-barrier film.
Background
A 7-layer co-extrusion blown film apparatus is an advanced apparatus for producing a high barrier film, which is derived from the need to improve the properties of packaging materials, in particular the gas and water vapor barrier properties, by co-extruding and blow-molding multiple layers of different materials simultaneously to form a film, achieving excellent barrier effects with a combination of properties of each layer of material.
The prior art of 7-layer coextrusion film blowing equipment comprises a high-precision multilayer coextrusion system, a fine temperature control and pressure control mechanism and an advanced blow molding technology, and the equipment forms a composite film through simultaneous coextrusion of multiple layers of different materials, combines the barrier properties of the different materials, improves the gas and water vapor barrier properties of the integral film, integrates an automatic control system and ensures the uniformity of each layer of material and the high quality of the film.
The traditional equipment can not cool the film bubble in an omnibearing way well, which leads to low production efficiency, low film tensile strength and low glossiness of the equipment, and therefore, a 7-layer coextrusion film blowing equipment for producing a high-barrier film is provided for solving the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides 7-layer coextrusion film blowing equipment for producing a high-barrier film, and aims to solve the problems of low production efficiency, strong film stretching and low glossiness caused by the fact that the equipment cannot cool film bubbles in an omnibearing manner in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme that the equipment for producing the high-barrier film 7-layer co-extrusion film comprises a platform, wherein the upper part of the platform is fixedly connected with a die frame, the upper part of the platform is fixedly connected with a plurality of extruders which are uniformly distributed, the middle part of the platform is fixedly connected with a track, the upper part of the track is slidably connected with a lifting frame, the middle part of the lifting frame is fixedly connected with a water ring, the lower part of the water ring is fixedly connected with gauze, the output end of the die frame is fixedly connected with the inside of the water ring, the lower part of the input end of the die frame is fixedly connected with a wind ring, the left side of the upper part of the platform is fixedly connected with a fan, the output end of the fan is fixedly connected with a shunt pipe, and the right side output of the shunt pipe is fixedly connected with the input end of the die frame.
Further, the lower part of platform is provided with the revolving stage, the lower part of revolving stage rotates and is connected with the fluted disc, is the upper portion fixedly connected with motor of revolving stage, the drive end of motor with the fluted disc intermeshing, the upper portion fixedly connected with support of revolving stage, the inside fixedly connected with herringbone plate of support, the inside fixedly connected with tractor of support, the upper portion fixedly connected with rolling machine of revolving stage.
Further, the extruders are centrosymmetric, and the included angle between the extruders is forty-five degrees.
Further, a ladder is arranged on the right side of the platform, and a guardrail is arranged at the upper edge of the platform.
Further, the input end of the tractor is matched with the lower end of the lambdoidal plate, and the output end of the tractor is matched with the input end of the winding machine.
Further, the chevron plate is electrically controlled.
Further, the lower end of the gauze is positioned at the input end of the lambdoidal plate.
Further, the right side fixedly connected with automatically controlled cabinet of platform, the support is kept away from one side fixedly connected with drying-machine of tractor.
The utility model has the following beneficial effects:
1. In the utility model, the membrane bubble is firmly shaped when passing through the inside of the water ring, the membrane bubble moves vertically from top to bottom along with the water flow direction of the gauze, the membrane bubble enters the herringbone plate to be flattened into a sheet shape, and then enters the inside of the traction machine, and the traction machine stretches the membrane bubble into a film with required thickness, thereby realizing the functions of improving the cooling speed and the productivity of the membrane bubble, improving the stretching strength and the glossiness of the film and improving the thickness uniformity.
2. According to the utility model, the film enters the winding machine, the winding machine can automatically turn over, cut and wind the film according to the set meter number, and when the winding machine winds, the motor is started to drive the turntable to rotate on the periphery of the fluted disc, so that the flatness of the film can be improved, the stability of the film bubble is ensured, and the function of stably collecting the film can be realized.
Drawings
FIG. 1 is a schematic perspective view of a device for producing 7-layer co-extrusion blown film of high barrier film according to the present utility model;
FIG. 2 is a schematic structural view of a stage of a 7-layer coextrusion film blowing apparatus for producing a high barrier film according to the present utility model;
FIG. 3 is a schematic structural view of an extruder for producing a 7-layer co-extrusion blown film device for high barrier films according to the present utility model;
FIG. 4 is a schematic structural view of a die frame of a device for producing 7-layer co-extrusion blown film of high barrier film according to the present utility model;
FIG. 5 is a schematic structural view of a support of a device for producing 7-layer co-extrusion blown film of high barrier film according to the present utility model;
Fig. 6 is a schematic structural diagram of a track of a 7-layer co-extrusion film blowing device for producing a high barrier film according to the present utility model.
Legend description:
1. Platform, 2, mould frame, 3, rotary table, 4, fluted disc, 5, motor, 6, support, 7, extruder, 8, rail, 9, lifting frame, 10, water ring, 11, blower, 12, shunt tube, 13, wind ring, 14, winder, 15, dryer, 16, lambdoidal plate, 17, tractor, 18, electric control cabinet, 19, gauze.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3, 4 and 6, one embodiment of the present utility model provides: the utility model provides a production high barrier film 7 layer crowded inflation film manufacturing equipment altogether, including platform 1, platform 1 can support equipment is whole, the upper portion fixedly connected with mould frame 2 of platform 1, mould frame 2 can install the mould and pour into the processing material into the mould, the upper portion fixedly connected with of platform 1 a plurality of evenly distributed's extruder 7, extruder 7 is prior art, extruder 7 includes the speed reducer, driving motor, the hopper, the screw rod, forced air cooling machine, heater and screen changer, the middle part fixedly connected with track 8 of platform 1, track 8 can provide crane 9 sliding support, the upper portion sliding connection of track 8 has crane 9, crane 9 can be prior art, crane 9 can drive water ring 10 lift and horizontal migration, the middle part fixedly connected with water ring 10 of crane 9, water ring 10 can flow out water submergence gauze 19 and drive the product to flow out, the lower part of the water ring 10 is fixedly connected with gauze 19, the gauze 19 can guide the product to move downwards, the output end of the die frame 2 is fixedly connected in the water ring 10, the lower part of the input end of the die frame 2 is fixedly connected with a wind ring 13, the wind ring 13 can cool materials in the die, the left side of the upper part of the platform 1 is fixedly connected with a fan 11, the fan 11 can blow out air, the output end of the fan 11 is fixedly connected with a shunt tube 12, the shunt tube 12 can uniformly output the air into the die, the right side output of the shunt tube 12 is fixedly connected with the input end of the die frame 2, a plurality of extruders 7 are in central symmetry, the extruders 7 can uniformly extrude raw materials into the die, the included angle between the extruders 7 is forty five degrees, the right side of the platform 1 is provided with a ladder, the upper edge of the platform 1 is provided with a guard rail.
Referring to fig. 1-5, the lower part of the platform 1 is provided with a turntable 3, the turntable 3 can support the upper structure to move, the upper part of the turntable 3 is provided with a water tank, water can be temporarily stored, the lower part of the turntable 3 is rotationally connected with a fluted disc 4, the fluted disc 4 and a motor 5 are matched and can drive the turntable 3 to rotate, the upper part of the turntable 3 is fixedly connected with the motor 5, the driving end of the motor 5 is meshed with the fluted disc 4, the upper part of the turntable 3 is fixedly connected with a bracket 6, the bracket 6 can support a lambdoidal plate 16, the inside of the bracket 6 is fixedly connected with a lambdoidal plate 16, the membrane bubble can be extruded, the inside of the bracket 6 is fixedly connected with a traction machine 17, the traction machine 17 can drive the membrane bubble to move, the upper part of the turntable 3 is fixedly connected with a rolling machine 14, the rolling machine 14 is provided with an automatic cutting function, the membrane bubble can be cut into a certain length, the input end of the traction machine 17 is matched with the lower end of the lambdoidal plate 16, the output end of the traction machine 17 is matched with the input end of the rolling machine 14, the lambdoidal plate 16 is electrically controlled, the lower end of the gauze 19 is positioned at the right side of the bracket 16, and the electric control cabinet 16 is positioned at the right side of the bracket 16, and the electric control cabinet is connected with the electric control cabinet 18, and the drying machine 15 is fixedly connected with the membrane dryer 15, and can be far from the side of the drying machine 15.
The working principle is that the control cabinet 18 is controlled to start equipment, raw materials are evenly proportioned and stirred according to a proportion, the raw materials are put into a hopper of the extruder 7, the raw materials enter a screw rod, after the external charging barrel of the screw rod is heated, the granular raw materials are melted into melt, a speed reducer is driven by a driving motor to drive the screw rod to rotate, spiral thrust is formed, the melt is compressed to a screen changer and a distributor and then enters the inside of a mould, a round mould blank is formed by the mould, a fan 11 is started to extract air and evenly blow air into the bottom of the mould through a shunt pipe 12, the air blows the mould blank into cylindrical film bubbles, the film bubbles are separated from the mould after being primarily cooled by a wind ring 13, the film bubbles are firmly shaped when passing through the inside of the water ring 10, the film bubbles move vertically from top to bottom along with the water flow direction of a gauze 19, the film bubbles enter a herringbone plate 16 to be flattened into a sheet shape, then enter the inside of a traction machine 17, the film bubbles are stretched into a film with required thickness by the traction machine 17, the film enters the inside of the drying machine 15 to be dried, the film enters the inside of the mould 14, the rolling machine 14, the film is rolled into the film, the film is rolled into the drum of the machine, the film is rolled into the drum of the drum, the drum 14 is rolled and rolled up according to a set number, the rolling speed, automatic cutting and automatic cutting is carried out, the film bubble rolling is carried out, and the film rolling film rolling is rolled by the drum 4, and the film is simultaneously when the turntable is driven by the rotary table 3, and the rotary table 4, and stability is guaranteed.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.