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CN-224212133-U - TPU film attaching device

CN224212133UCN 224212133 UCN224212133 UCN 224212133UCN-224212133-U

Abstract

The utility model relates to the technical field of electric heating cloth manufacturing, in particular to a TPU film attaching device which comprises a base paper, a conveying roller assembly, a winding shaft, a pickup assembly, an image acquisition unit and a control unit, wherein the base paper is wound on a unwinding shaft and used for carrying a plurality of TPU films, the conveying roller assembly is used for conveying the TPU films on the base paper to a specified material taking position, the winding shaft is used for winding the base paper after material taking, the pickup assembly comprises a three-dimensional moving module and an adsorption assembly, the adsorption assembly is used for adsorbing the TPU films on the base paper, the image acquisition unit is used for acquiring positions of the adsorbed TPU films, the control unit is used for analyzing deviation between the actual positions of the TPU films and an area to be attached, and the three-dimensional moving module is adjusted according to deviation data to change the positions of the TPU films. Through setting up of unreeling axle, transfer roller subassembly, take-up axle and pick-up subassembly, realized the automation of TPU membrane and got the material to through image acquisition unit and control unit, the position of three-dimensional removal module of real-time adjustment has guaranteed the attached precision of TPU membrane, has improved the overall quality of product.

Inventors

  • ZHANG ZHANPING
  • Jing Guochao
  • HONG YE
  • CHEN FENGCHAO

Assignees

  • 深圳市哈德胜精密科技股份有限公司
  • 常州市哈德胜精密科技有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (10)

  1. 1. A TPU film attaching device, comprising: a unreeling shaft (1) on which base paper bearing a plurality of TPU films is wound; The conveying roller assembly (2) is used for conveying the TPU film on the base paper to a specified material taking position; the rolling shaft (3) is used for rolling the base paper after taking materials; The pick-up assembly (4) comprises a three-dimensional moving module (41) and an adsorption assembly (42) arranged on the three-dimensional moving module (41), wherein the adsorption assembly (42) is used for adsorbing the TPU film on the base paper; the image acquisition unit (5) is arranged on a path of the pick-up assembly (4) for transferring the TPU film and is used for acquiring the position of the adsorbed TPU film; And the control unit is used for analyzing the deviation between the actual position of the TPU film and the area to be attached and adjusting the three-dimensional moving module (41) according to deviation data to change the position of the TPU film.
  2. 2. The TPU film attaching device according to claim 1, wherein said transfer roll assembly (2) comprises an upper guide roll set (21), a lower guide roll set (22) and a peeling table (23); The upper guide roller set (21) is located above the stripping platform (23), the lower guide roller set (22) is located below the stripping platform (23), the unwinding shaft (1) is arranged at the starting position of the upper guide roller set (21), the winding shaft (3) is arranged at the tail end position of the lower guide roller set (22), and the stripping platform (23) is located at the intersection position of the upper guide roller set (21) and the lower guide roller set (22).
  3. 3. TPU film attachment means according to claim 2, characterized in that the stripping platform (23) is provided with two limiting plates (24), two limiting plates (24) being located at the two side edges of the base paper.
  4. 4. TPU film attachment means according to claim 2, characterized in that said upper set of guide rollers (21) comprises a first guide roller (211) and a guide platform (212), said guide platform (212) being on the same level as said stripping platform (23); the first guide roller (211) is arranged at the feeding end of the guide platform (212), and the bottom of the first guide roller (211) is lower than the plane of the guide platform (212).
  5. 5. TPU film attachment means according to claim 2, characterized in that the lower guide roll set (22) comprises at least two guide rolls and that a tension adjusting roll set (25) is arranged on the reeling path of the base paper.
  6. 6. The TPU film attaching device according to claim 1, wherein said three-dimensional moving module (41) includes an X-axis module (411), a Y-axis module (412), a Z-axis module (413), and an adsorption head assembly (414) provided on said Z-axis module (413); the adsorption head assembly (414) comprises a body and a cylinder arranged below the body, and the adsorption assembly (42) is arranged at the driving end of the cylinder.
  7. 7. TPU film attachment means according to claim 1, characterized in that the suction assemblies (42) are arranged in groups.
  8. 8. The TPU film attaching device according to claim 1, wherein said adsorbing assembly (42) includes an upper connecting block (421), a lower connecting block (422), and an adsorbing tray (423) provided below said lower connecting block (422); The upper connecting block (421) and the lower connecting block (422) are detachably connected, a plurality of adsorption holes are formed in the adsorption disc (423), a cavity (423 a) is formed in the top surface of the lower connecting block (422) and faces the adsorption disc (423), and air holes communicated with the cavity (423 a) are formed in the lower connecting block (422).
  9. 9. TPU film attachment means according to claim 8, characterised in that the upper connection block (421) and the lower connection block (422) are provided with cooperating runners and protrusions and that the upper connection block (421) is provided with a locking shaft extending into the runners abutting on the protrusions.
  10. 10. TPU film attachment means according to claim 1, characterized in that the image acquisition unit (5) comprises a camera and an annular light source.

Description

TPU film attaching device Technical Field The utility model relates to the technical field of electric heating cloth manufacturing, in particular to a TPU film attaching device. Background The electric heating cloth is used as a key component in the fields of intelligent wearing, medical physiotherapy and the like, and the core technology is stacking and attaching of multiple layers of functional materials. The typical electric heating cloth structure comprises a base cloth, a flexible circuit board (FPC), a silver paste conducting layer, a carbon film (heating element) and a TPU film packaging layer, wherein the manufacturing process of the electric heating cloth structure relates to precise attachment of the TPU film for a plurality of times. However, the adhesion of the TPU film at present mainly depends on manual work, the efficiency is lower, the positioning accuracy of the multilayer TPU film is difficult to ensure, and the quality of products is influenced. Disclosure of utility model The utility model aims to solve the technical problem of providing a TPU film attaching device which effectively solves the problem in the background technology. In order to achieve the above purpose, the utility model adopts the technical scheme that the TPU film attaching device comprises: a unreeling shaft on which base paper bearing a plurality of TPU films is wound; The conveying roller assembly is used for conveying the TPU film on the base paper to a specified material taking position; the rolling shaft is used for rolling the base paper after taking the materials; The pick-up assembly comprises a three-dimensional moving module and an adsorption assembly arranged on the three-dimensional moving module, and the adsorption assembly is used for adsorbing the TPU film on the base paper; The image acquisition unit is arranged on a path of the pick-up assembly for transferring the TPU film and is used for acquiring the position of the adsorbed TPU film; And the control unit is used for analyzing the deviation between the actual position of the TPU film and the area to be attached, and adjusting the three-dimensional moving module to change the position of the TPU film according to deviation data. Further, the conveying roller assembly comprises an upper guide roller set, a lower guide roller set and a stripping platform; The upper guide roller set is located above the stripping platform, the lower guide roller set is located below the stripping platform, the unwinding shaft is arranged at the initial position of the upper guide roller set, the winding shaft is arranged at the tail end position of the lower guide roller set, and the stripping platform is located at the intersection position of the upper guide roller set and the lower guide roller set. Further, two limiting plates are arranged on the stripping platform and are positioned at the edge positions of two sides of the base paper. Further, the upper guide roller set comprises a first guide roller and a guide platform, and the guide platform and the stripping platform are on the same horizontal plane; The first guide roller is arranged at the feeding end of the guide platform, and the bottom of the first guide roller is lower than the plane of the guide platform. Further, the lower guide roller set at least comprises two guide rollers, and a tension adjusting roller set is arranged on the winding path of the base paper. Further, the three-dimensional moving module comprises an X-axis module, a Y-axis module, a Z-axis module and an adsorption head assembly arranged on the Z-axis module; The adsorption head assembly comprises a body and a cylinder arranged below the body, and the adsorption assembly is arranged at the driving end of the cylinder. Further, the adsorption components are arranged in groups. Further, the adsorption assembly comprises an upper connecting block, a lower connecting block and an adsorption disc arranged below the lower connecting block; The upper connecting block and the lower connecting block are detachably connected, a plurality of adsorption holes are formed in the adsorption disc, a cavity is formed in the top surface of the lower connecting block, and the lower connecting block is provided with air holes communicated with the cavity. Further, the upper connecting block and the lower connecting block are provided with a sliding groove and a protrusion which are matched with each other, the upper connecting block is provided with a locking shaft, and the locking shaft stretches into the sliding groove to be abutted to the protrusion. Further, the image acquisition unit comprises a camera and an annular light source. The utility model has the beneficial effects that the automatic material taking of the TPU film is realized through the arrangement of the unreeling shaft, the conveying roller assembly, the reeling shaft and the pick-up assembly, and the position of the three-dimensional moving module is adjusted in real time through the