Release force testing device for release film production

By designing a release force testing device for release film production with a rotating mechanism, a clamping mechanism, and a moving mechanism, the problem of not being able to test the release force of multiple sets of release films simultaneously in the existing technology has been solved. This achieves efficient testing of multiple sets of release films and dust prevention, thus improving testing efficiency.

CN223756576UActive Publication Date: 2026-01-02ZHEJIANG SANLIN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423253383.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-02
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

In the existing technology, a set of drive mechanisms can only test the release force of a set of release films, and cannot test the release force of multiple sets of release films at the same time.

Method used

A release force testing device for release film production was designed. It adopts a rotating mechanism, a clamping mechanism and a moving mechanism. Through the meshing transmission of bevel gears and pulleys, multiple sets of release films are clamped and pulled. It is equipped with a pressure sensor to detect the release force, and a vacuum cleaner is used to prevent dust contamination.

Benefits of technology

It enables simultaneous testing of the release force of multiple release films, has a simple structure, is easy to use, and can effectively prevent dust contamination, thus improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a release force testing device for release film production, which comprises a workbench, one side of the workbench is provided with a first bevel gear and a first belt wheel through a rotating mechanism, the surface of the first bevel gear is meshed with a second bevel gear, and one side of the second bevel gear is provided with a moving plate through a first moving mechanism. The first bevel gear is driven by the rotating mechanism to rotate, the second bevel gear is driven by the first bevel gear to rotate, the release film can be pulled through the first moving mechanism, the pressure is detected through the pressure sensor and conveyed into the controller, and then the release force of the release film can be tested. Meanwhile, the rotating mechanism drives the first belt wheel to rotate, the first belt wheel drives the synchronous belt to rotate, the synchronous belt drives the second belt wheel to rotate, the dust collector can be driven to move through the moving mechanism, the dust collector can collect dust through the dust collection opening, and the release film is prevented from being polluted by the dust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the production technical field of release film, especially relates to a release force testing device for release film production. BACKGROUND

[0002] Release film refers to the film surface energy has the film that distinguishes, release film and specific material contact under the limited condition do not have the adhesion, or slight adhesion, usually in order to increase the release force of plastic film, will make the plasma treatment of plastic film, or fluorine treatment, or coating silicon release agent on the surface layer of film material quality, such as PET, PE, OPP, etc. ; Let it can show extremely light and stable release force for various different organic pressure-sensitive adhesive, in the process of producing release film, usually need to test the release force of release film.

[0003] In the process of using the test device to test the release force of release film, usually two sets of clamping mechanisms are used to clamp the release film, and then the driving mechanism drives the release film to move in the opposite direction, so that the release film is pulled, and the release force is tested. However, in this process, one set of driving mechanism can only test the release force of one set of release film, and cannot test the release force of multiple sets of release film through one set of driving mechanism. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a release force testing device for release film production, which solves the problems in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A release force testing device for release film production, comprising a workbench, a first bevel gear and a first pulley are installed on one side of the workbench through a rotating mechanism, a second bevel gear is installed on the surface of the first bevel gear, a moving plate is installed on one side of the second bevel gear through a first moving mechanism, a U-shaped plate is fixedly installed on the top of the moving plate, a clamping mechanism is arranged on the top of the U-shaped plate, a synchronous belt is installed on the surface of the first pulley, a second pulley is installed on the inner wall of the synchronous belt, a dust collector is installed on the inner wall of the second pulley through a second moving mechanism, a dust suction pipe is arranged on the bottom of the dust collector, and a dust suction port is arranged on one end of the dust suction pipe.

[0007] Preferably, the rotating mechanism comprises a motor fixedly installed on one side of the workbench, an output end of the motor is fixedly installed with a rotating rod, the surface of the rotating rod and the inner wall of the first bevel gear are fixedly installed, and the surface of the rotating rod and the inner wall of the first pulley are fixedly installed.

[0008] Preferably, the first moving mechanism includes a first bidirectional threaded rod fixedly installed on one side of the second bevel gear, a first moving block is threadedly sleeved on the surface of the first bidirectional threaded rod, the top of the first moving block and the bottom of the moving plate are fixedly installed, the number of the first moving blocks and the moving plates is several, and the several first moving blocks and the moving plates are symmetrically distributed.

[0009] Preferably, the clamping mechanism includes a second bidirectional threaded rod rotatably mounted on the top of the U-shaped plate, a second movable block being threadedly fitted onto the surface of the second bidirectional threaded rod, a connecting plate being fixedly mounted on one side of the second movable block, a pressure sensor being provided on one side of the connecting plate, and a rubber pad being provided on one side of the pressure sensor.

[0010] Preferably, the second moving mechanism includes a lead screw fixedly installed on the inner wall of the second pulley, and a third moving block is threadedly fitted on the surface of the lead screw. The bottom of the third moving block and the top of the vacuum cleaner are fixedly installed.

[0011] Preferably, the top of the workbench is provided with a slot and a first sliding groove, and the inner wall of the first sliding groove is in contact with the surface of the first moving block.

[0012] Preferably, an L-shaped plate is fixedly installed on one side of the workbench, and a second sliding groove is provided on the inner wall of the L-shaped plate. The inner wall of the second sliding groove is in contact with the surface of the third moving block, and a controller is provided on one side of the L-shaped plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This release force testing device for release film production places the two ends of multiple sets of release films on the inner walls of multiple sets of U-shaped plates. The release films are clamped by a clamping mechanism. A rotating mechanism drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate. This allows the release film to be pulled by a first moving mechanism. The pressure is detected by a pressure sensor and transmitted to the controller, thus testing the release force of the release film. Simultaneously, the rotating mechanism drives the first pulley to rotate, which in turn drives the synchronous belt to rotate. The synchronous belt drives the second pulley to rotate, which in turn drives the vacuum cleaner to move through the suction port, preventing dust from contaminating the release film. This achieves the purpose of conveniently testing the release force of multiple sets of release films simultaneously. The structure is simple and easy to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric projection of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the present invention, shown in a side sectional view.

[0016] Figure 3 It is a structure schematic view of the partial front view of the utility model.

[0017] Figure 4 It is the enlarged view of A of the utility model.

[0018] In the drawing: 1, workbench; 2, motor; 3, rotating rod; 4, first bevel gear; 5, second bevel gear; 6, first bidirectional screw rod; 7, first moving block; 8, moving plate; 9, U-shaped plate; 10, second bidirectional screw rod; 11, second moving block; 12, connecting plate; 13, pressure sensor; 14, rubber pad; 15, first pulley; 16, synchronous belt; 17, second pulley; 18, screw rod; 19, third moving block; 20, dust collector; 21, dust suction pipe; 22, dust suction port; 23, slot; 24, first sliding groove; 25, L-shaped plate; 26, second sliding groove; 27, controller. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment: refer to Figures 1-4The utility model provides a kind of technical scheme, a release force testing device for release film production, including workbench 1, one side of workbench 1 is equipped with first bevel gear 4 and first pulley 15 by rotating mechanism, rotating mechanism includes motor 2 fixedly installed in one side of workbench 1, the output of motor 2 is fixedly installed with rotating rod 3, the surface of rotating rod 3 and the inner wall of first bevel gear 4 are fixedly installed, the surface of rotating rod 3 and the inner wall of first pulley 15 are fixedly installed, it is convenient to drive rotating rod 3 and first pulley 15 to rotate, the surface of first bevel gear 4 is engaged and installed with second bevel gear 5, one side of second bevel gear 5 is equipped with moving plate 8 by first moving mechanism, first moving mechanism includes first bidirectional screw rod 6 fixedly installed in one side of second bevel gear 5, first bidirectional screw rod 6 is equipped with first moving block 7 with the surface thread, the top of first moving block 7 and the bottom of moving plate 8 are fixedly installed, it is convenient to drive moving plate 8 to move, the quantity of first moving block 7 and moving plate 8 is several, and several first moving block 7 and moving plate 8 are symmetrically distributed, the top of workbench 1 is equipped with notch 23 and first sliding slot 24, the inner wall of first sliding slot 24 and the surface of first moving block 7 are fitted, limit first moving block 7, so that the movement of first moving block 7 is more stable, the top of moving plate 8 is fixedly installed with U-shaped plate 9, the top of U-shaped plate 9 is provided with clamping mechanism, clamping mechanism includes second bidirectional screw rod 10 of rotationally installed in the top of U-shaped plate 9, the surface of second bidirectional screw rod 10 is equipped with second moving block 11 with thread, one side of second moving block 11 is fixedly installed with connecting plate 12, one side of connecting plate 12 is provided with pressure sensor 13, one side of pressure sensor 13 is provided with rubber pad 14, it is convenient to clamp release film by rubber pad 14.

[0021] Specifically, the surface of the first pulley 15 is engaged with the installation of the synchronous belt 16, the inner wall of the synchronous belt 16 is engaged with the installation of the second pulley 17, the inner wall of the second pulley 17 is installed with the dust collector 20 through the second moving mechanism, the second moving mechanism includes the lead screw 18 fixedly installed on the inner wall of the second pulley 17, the surface of the lead screw 18 is threadedly sleeved with the third moving block 19, the bottom of the third moving block 19 and the top of the dust collector 20 are fixedly installed, which is convenient for driving the dust collector 20 to move, the bottom of the dust collector 20 is provided with the dust collection pipe 21, one end of the dust collection pipe 21 is provided with the dust collection port 22, one side of the workbench 1 is fixedly installed with the L-shaped plate 25, the inner wall of the L-shaped plate 25 is provided with the second sliding groove 26, the inner wall of the second sliding groove 26 and the surface of the third moving block 19 are attached, the third moving block 19 is limited, and the movement of the third moving block 19 is more stable, one side of the L-shaped plate 25 is provided with the controller 27, by placing the two ends of the plurality of release films on the inner walls of the plurality of U-shaped plates 9, the release film can be clamped through the clamping mechanism, the first bevel gear 4 is driven to rotate through the rotating mechanism, the second bevel gear 5 is driven to rotate by the first bevel gear 4, the release film can be pulled through the first moving mechanism, the pressure is detected through the pressure sensor 13 and transmitted to the inside of the controller 27, the release force of the release film can be tested, and the dust collector 20 can be moved through the moving mechanism, the dust collector 20 can be dusted through the dust collection port 22, dust pollution of the release film is prevented, the purpose of conveniently testing the release force of the plurality of release films at the same time is achieved, the structure is simple, and the use is convenient.

[0022] The electrical components appearing in this document are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer.

[0023] In use: when using the release film production with release force test device, by placing the two ends of a plurality of groups of release film in the inner wall of a plurality of groups of U-shaped plate 9, by rotating a plurality of second double threaded rod 10, the second double threaded rod 10 drives two groups of second moving block 11 to move towards each other, the second moving block 11 drives two groups of connecting plate 12 to move towards each other, two groups of connecting plate 12 drives two groups of rubber pad 14 to move towards each other, that is, through two groups of rubber pad 14 to clamp the release film, through the motor 2 drives the rotating rod 3 to rotate, the rotating rod 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the first double threaded rod 6 to rotate, the first double threaded rod 6 drives two groups of first moving block 7 to move in opposite directions, the first moving block 7 drives two groups of moving plate 8 to move in opposite directions, the moving plate 8 drives two groups of U-shaped plate 9 to move in opposite directions, that is, to pull the release film, and through the pressure sensor 13 to detect the pressure, and send to the inside of the controller 27, that is, to test the release force of the release film, at the same time, the rotating rod 3 drives the first pulley 15 to rotate, the first pulley 15 drives the synchronous belt 16 to rotate, the synchronous belt 16 drives the second pulley 17 to rotate, the second pulley 17 drives the lead screw 18 to rotate, the lead screw 18 drives the third moving block 19 to move, the third moving block 19 drives the dust collector 20 to move, the dust collector 20 can suck dust through the dust suction port 22, prevent dust from polluting the release film, achieve the purpose of convenient to test the release force of a plurality of groups of release film at the same time, simple structure, convenient to use, after testing, through the clamping mechanism to release the release film, that is, to take away the release film.

[0024] It should be noted that, in this text, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0025] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A release force testing device for release film production, comprising a worktable (1), characterized in that, One side of the workbench (1) is provided with a first bevel gear (4) and a first pulley (15) through a rotating mechanism, the surface of the first bevel gear (4) is engaged with a second bevel gear (5), one side of the second bevel gear (5) is provided with a moving plate (8) through a first moving mechanism, the top of the moving plate (8) is fixedly provided with a U-shaped plate (9), the top of the U-shaped plate (9) is provided with a clamping mechanism, the surface of the first pulley (15) is engaged with a synchronous belt (16), the inner wall of the synchronous belt (16) is engaged with a second pulley (17), the inner wall of the second pulley (17) is provided with a dust collector (20) through a second moving mechanism, the bottom of the dust collector (20) is provided with a dust collection pipe (21), one end of the dust collection pipe (21) is provided with a dust collection port (22).

2. The release force testing device for release film production according to claim 1, characterized by, The rotating mechanism comprises a motor (2) fixedly installed on one side of the workbench (1), the output end of the motor (2) is fixedly provided with a rotating rod (3), the surface of the rotating rod (3) is fixedly installed with the inner wall of the first bevel gear (4), and the surface of the rotating rod (3) is fixedly installed with the inner wall of the first pulley (15).

3. The release force testing device for release film production according to claim 1, characterized by, The first moving mechanism comprises a first bidirectional screw rod (6) fixedly installed on one side of the second bevel gear (5), the surface of the first bidirectional screw rod (6) is threadedly provided with a first moving block (7), the top of the first moving block (7) is fixedly installed with the bottom of the moving plate (8), the number of the first moving block (7) and the moving plate (8) is several, and the several first moving blocks (7) and the moving plates (8) are symmetrically distributed.

4. The release force testing device for release film production according to claim 1, characterized by, The clamping mechanism comprises a second bidirectional screw rod (10) rotatably installed on the top of the U-shaped plate (9), the surface of the second bidirectional screw rod (10) is threadedly provided with a second moving block (11), one side of the second moving block (11) is fixedly provided with a connecting plate (12), one side of the connecting plate (12) is provided with a pressure sensor (13), one side of the pressure sensor (13) is provided with a rubber pad (14).

5. The release force testing device for release film production according to claim 1, characterized by, The second moving mechanism comprises a lead screw (18) fixedly installed on the inner wall of the second pulley (17), the surface of the lead screw (18) is threadedly provided with a third moving block (19), and the bottom of the third moving block (19) is fixedly installed with the top of the dust collector (20).

6. The release force testing device for release film production according to claim 3, characterized by The top of the workbench (1) is provided with a notch (23) and a first sliding groove (24), and the inner wall of the first sliding groove (24) is attached to the surface of the first moving block (7).

7. The release force testing device for release film production according to claim 5, characterized by One side of the workbench (1) is fixedly provided with an L-shaped plate (25), the inner wall of the L-shaped plate (25) is provided with a second sliding groove (26), the inner wall of the second sliding groove (26) is attached to the surface of the third moving block (19), and one side of the L-shaped plate (25) is provided with a controller (27).