A device for bonding TPU film

By introducing a cleaning and dust-blowing mechanism into the bonding device, the problem of poor film bonding caused by dust on the material surface is solved, and a highly efficient film-material bonding effect is achieved.

CN224940618UActive Publication Date: 2026-11-06WENZHOU NOTRE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202521902201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-11-06
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

Existing film lamination devices suffer from poor film-to-material bonding when there is dust on the material surface.

Method used

A device including a sweeping mechanism and a dust blowing mechanism was designed. The sweeping roller removes larger particulate impurities from the surface of the material, and the air pump and blower head blow away fine dust to ensure the surface of the material is clean and prepare it for subsequent adhesive application and bonding processes.

Benefits of technology

It effectively removes dust from the surface of the material, ensuring efficient bonding between the film and the material and improving the bonding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of film lamination devices, and discloses a device for laminating TPU films, including a base, a worktable mounted on the upper surface of the base, an adhesive application mechanism mounted on the upper surface of the base, a feeding structure mounted on the upper surface of the base, a lamination mechanism mounted on the upper surface of the base, a cleaning mechanism mounted on the upper surface of the base, and a dust blowing mechanism mounted on the upper surface of the base, with the dust blowing mechanism located on one side of the cleaning mechanism. This utility model, through the arrangement of the cleaning mechanism and the dust blowing mechanism, avoids the situation where dust on the material surface leads to poor subsequent lamination results.
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Description

Technical Field

[0001] This utility model relates to the technical field of film bonding devices, specifically a device for bonding TPU films. Background Technology

[0002] A film lamination device is a mechanical device used to precisely bond film materials (such as PU film, plastic film, etc.) to other substrates. Such devices typically integrate a variety of advanced technologies, such as automated control, precision drive, and vacuum adsorption, to ensure that the lamination process is efficient, accurate, and of stable quality.

[0003] In existing film lamination devices, dust on the material surface can lead to poor adhesion between the film and the material, resulting in poor lamination performance.

[0004] Therefore, an apparatus for bonding TPU films is provided to address the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a device for bonding TPU films to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a device for bonding TPU film, comprising a base, a worktable mounted on the upper surface of the base, an adhesive application mechanism mounted on the upper surface of the base, a feeding structure mounted on the upper surface of the base, a bonding mechanism mounted on the upper surface of the base, a cleaning mechanism mounted on the upper surface of the base, and a dust blowing mechanism mounted on the upper surface of the base, with the dust blowing mechanism located on one side of the cleaning mechanism.

[0007] Furthermore, the cleaning mechanism includes a mounting plate, a cleaning roller, and a fixing plate. The mounting plate is fixedly mounted on the upper surface of the base. The number of mounting plates is fixed to two. A cleaning roller is rotatably connected between the two mounting plates. A fixing plate is fixedly mounted on one side of one set of mounting plates. A first motor is mounted on the upper surface of the fixing plate. The output end of the first motor is connected to one end of the cleaning roller.

[0008] Furthermore, the dust blowing mechanism includes a first frame, a placement plate, an air pump, a diverter pipe, blowers, a mounting pipe, and a connecting pipe. The first frame is fixedly mounted on the upper surface of the base, and the placement plate is fixedly mounted on one side of the first frame. The air pump is mounted on the upper surface of the placement plate. The diverter pipe is fixedly mounted on the inner top of the first frame. Several blowers are mounted on the lower surface of the diverter pipe. The mounting pipe is fixedly mounted on the upper surface of the diverter pipe and extends to the upper surface of the first frame. A connecting pipe is mounted on the upper surface of the mounting pipe and is connected to the output end of the air pump.

[0009] Furthermore, the feeding mechanism includes a vertical plate, a film feeding roller, and a second motor. Two sets of vertical plates are fixedly installed on the upper surface of the base, and two sets of film feeding rollers are rotatably connected between the two sets of vertical plates. A second motor is installed on one side of one set of vertical plates, and the output end of the second motor is connected to one end of the film feeding roller.

[0010] Furthermore, the bonding mechanism includes a second frame, a cylinder, a mounting frame, a bonding roller, and a third motor. The second frame is fixedly mounted on the upper surface of the base, the cylinder is mounted on the upper surface of the second frame, and the mounting frame is mounted on the output end of the cylinder.

[0011] Furthermore, a bonding roller is rotatably connected to the inner wall of the mounting frame, and a third motor is fixedly mounted on one side of the mounting frame, with the output end of the third motor connected to the bonding roller.

[0012] This utility model has the following beneficial effects: (1) In this utility model, the first motor drives the cleaning roller to rotate between the two mounting plates. The rotation of the cleaning roller can clean the dust on the surface of the material on the worktable and remove the larger particles that may exist on the surface of the material. Then the air pump works to generate airflow. The airflow enters the mounting pipe through the connecting pipe. The mounting pipe transmits the airflow to the distribution pipe. Several blowers installed on the lower surface of the distribution pipe will blow the airflow evenly to the material on the worktable, blow away the tiny dust and other residues on the surface of the film after cleaning, and further clean the dust on the material to prepare for subsequent processes such as gluing and bonding, and avoid the situation where the dust on the surface of the material causes poor bonding effect.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a front view of the overall structure of this utility model; Figure 2 This is a schematic diagram of one side of the overall structure of this utility model; Figure 3 This is a schematic diagram of the rear side of the overall structure of this utility model; Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the diagram; The attached diagram lists the components represented by each number as follows: In the diagram: 1. Base; 101. Workbench; 2. Cleaning mechanism; 201. Mounting plate; 202. Cleaning roller; 203. Fixing plate; 204. First motor; 3. Dust blowing mechanism; 301. First frame; 302. Placement plate; 303. Air pump; 304. Diverter pipe; 305. Blower head; 306. Mounting pipe; 307. Connecting pipe; 4. Glue application mechanism; 5. Vertical plate; 6. Film feeding roller; 7. Second motor; 8. Second frame; 9. Cylinder; 10. Mounting frame; 11. Laminating roller; 12. Third motor. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1 - Figure 4 As shown, this utility model is a device for bonding TPU film, including a base 1, a worktable 101 mounted on the upper surface of the base 1, an adhesive applicator 4 mounted on the upper surface of the base 1, a feeding structure mounted on the upper surface of the base 1, a bonding mechanism mounted on the upper surface of the base 1, a cleaning mechanism 2 mounted on the upper surface of the base 1, and a dust blowing mechanism 3 mounted on the upper surface of the base 1, with the dust blowing mechanism 3 located on one side of the cleaning mechanism 2. The cleaning mechanism 2 includes a mounting plate 201, a cleaning roller 202, and a fixing plate 203. The mounting plate 201 is fixedly installed on the upper surface of the base 1. The number of mounting plates 201 is fixed to two. The cleaning roller 202 is rotatably connected between the two mounting plates 201. The fixing plate 203 is fixedly installed on one side of one set of mounting plates 201. The first motor 204 is installed on the upper surface of the fixing plate 203. The output end of the first motor 204 is connected to one end of the cleaning roller 202. The dust blowing mechanism 3 includes a first frame 301, a placement plate 302, an air pump 303, a diversion pipe 304, a blower head 305, a mounting pipe 306, and a connecting pipe 307. The first frame 301 is fixedly installed on the upper surface of the base 1. The placement plate 302 is fixedly installed on one side of the first frame 301. The air pump 303 is installed on the upper surface of the placement plate 302. The diversion pipe 304 is fixedly installed on the inner top of the first frame 301. Several blower heads 305 are installed on the lower surface of the diversion pipe 304. The mounting pipe 306 is fixedly installed on the upper surface of the diversion pipe 304. The mounting pipe 306 extends to the upper surface of the first frame 301. The connecting pipe 307 is installed on the upper surface of the mounting pipe 306 and is connected to the output end of the air pump 303. The first motor 204 drives the cleaning roller 202 to rotate between the two mounting plates 201. The rotation of the cleaning roller 202 can clean the dust on the surface of the material on the workbench 101 and remove any large particles that may be present on the surface of the material. Then, the air pump 303 works to generate airflow. The airflow enters the mounting pipe 306 through the connecting pipe 307. The mounting pipe 306 transmits the airflow to the distribution pipe 304. Several blowers 305 installed on the lower surface of the distribution pipe 304 will blow the airflow evenly onto the material on the workbench 101, blowing away the tiny dust particles remaining on the surface of the film after cleaning, and further cleaning the dust on the material to prepare for subsequent processes such as gluing and bonding. The feeding mechanism includes a vertical plate 5, a film feeding roller 6, and a second motor 7. Two sets of vertical plates 5 are fixedly installed on the upper surface of the base 1. Two sets of film feeding rollers 6 are rotatably connected between the two sets of vertical plates 5. The second motor 7 is installed on one side of one set of vertical plates 5. The output end of the second motor 7 is connected to one end of the film feeding roller 6. The bonding mechanism includes a second frame 8, a cylinder 9, a mounting frame 10, a bonding roller 11, and a third motor 12. The second frame 8 is fixedly mounted on the upper surface of the base 1, the cylinder 9 is mounted on the upper surface of the second frame 8, and the mounting frame 10 is mounted on the output end of the cylinder 9. The inner wall of the mounting frame 10 is rotatably connected to the bonding roller 11, and a third motor 12 is fixedly installed on one side of the mounting frame 10. The output end of the third motor 12 is connected to the bonding roller 11.

[0018] In use, the material is first conveyed to the workbench 101 via an external conveying device. Then, it passes through the cleaning mechanism 2 and the dust blowing mechanism 3. The first motor 204 drives the cleaning roller 202 to rotate between the two mounting plates 201. The rotation of the cleaning roller 202 can clean the dust on the surface of the material on the workbench 101 and remove any larger particles that may be present on the material surface. Then, the air pump 303 works to generate airflow. The airflow enters the mounting pipe 306 through the connecting pipe 307. The mounting pipe 306 transmits the airflow to the distribution pipe 304. Several blowers 305 installed on the lower surface of the distribution pipe 304 will evenly blow the airflow onto the material on the workbench 101, cleaning the material. After sweeping, the remaining fine dust on the film surface is blown away, further cleaning the material and preparing it for subsequent processes such as gluing and lamination. Then, the material continues to be conveyed and gluing is applied to it by the gluing mechanism 4. At the same time, the film is conveyed between two sets of film feeding rollers 6 by the external conveying mechanism, and one end of the film is pasted to one end of the material. Then, it continues to move to the bottom of the lamination roller 11. When lamination is required, the cylinder 9 works, and its output end pushes the mounting frame 10 downward. After the mounting frame 10 moves downward into place, the third motor 12 drives the lamination roller 11 to rotate. The lamination roller 11 then laminates the glued material and the film, thus completing the work.

[0019] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An apparatus for bonding TPU film, comprising a base (1), a worktable (101) mounted on the upper surface of the base (1), an adhesive applicator (4) mounted on the upper surface of the base (1), a feeding structure mounted on the upper surface of the base (1), and a bonding mechanism mounted on the upper surface of the base (1), characterized in that: A cleaning mechanism (2) is installed on the upper surface of the base (1), and a dust blowing mechanism (3) is installed on the upper surface of the base (1). The dust blowing mechanism (3) is located on one side of the cleaning mechanism (2). The cleaning mechanism (2) includes a mounting plate (201), a cleaning roller (202), and a fixing plate (203). The mounting plate (201) is fixedly installed on the upper surface of the base (1). The number of mounting plates (201) is fixed to two. The cleaning roller (202) is rotatably connected between the two mounting plates (201). A fixing plate (203) is fixedly installed on one side of one set of mounting plates (201). A first motor (204) is installed on the upper surface of the fixing plate (203). The output end of the first motor (204) is connected to one end of the cleaning roller (202). The dust blowing mechanism (3) includes a first frame (301), a placement plate (302), an air pump (303), a diverter pipe (304), a blower head (305), a mounting pipe (306), and a connecting pipe (307). The first frame (301) is fixedly mounted on the upper surface of the base (1). The placement plate (302) is fixedly mounted on one side of the first frame (301). The air pump (303) is mounted on the upper surface of the placement plate (302). The diverter pipe (304) 304) is fixedly installed on the inner top of the first frame (301). Several blowers (305) are installed on the lower surface of the split pipe (304). An installation pipe (306) is fixedly installed on the upper surface of the split pipe (304). The installation pipe (306) extends to the upper surface of the first frame (301). A connecting pipe (307) is installed on the upper surface of the installation pipe (306). The connecting pipe (307) is connected to the output end of the air pump (303). The feeding mechanism includes a vertical plate (5), a film feeding roller (6), and a second motor (7). Two sets of vertical plates (5) are fixedly installed on the upper surface of the base (1). Two sets of film feeding rollers (6) are rotatably connected between the two sets of vertical plates (5). A second motor (7) is installed on one side of one set of vertical plates (5). The output end of the second motor (7) is connected to one end of the film feeding roller (6). The bonding mechanism includes a second frame (8), a cylinder (9), a mounting frame (10), a bonding roller (11), and a third motor (12). The second frame (8) is fixedly mounted on the upper surface of the base (1), and the cylinder (9) is mounted on the upper surface of the second frame (8). The mounting frame (10) is mounted on the output end of the cylinder (9).

2. The apparatus for bonding TPU film according to claim 1, characterized in that: The inner wall of the mounting frame (10) is rotatably connected to a bonding roller (11), and a third motor (12) is fixedly installed on one side of the mounting frame (10). The output end of the third motor (12) is connected to the bonding roller (11).