Adjustable winding machine for PET release film production

By introducing lifting components, limiting components and load-bearing rollers into the PET release film winding machine, the problems of insufficient tension and wrinkles during winding of the PET release film are solved, and the winding quality and the service life of the equipment are improved.

CN222498034UActive Publication Date: 2025-02-18深圳市赫裕技术有限公司
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Patent Information

Application Number
CN202421021611.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-18
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing release film winding machines lack tension adjustment devices, which leads to the PET release film being easily wrinkled when it is winded, affecting the quality of the rolling, and increasing the weight of the rolling bearing, which easily causes damage.

Method used

An adjustable PET release film production winding machine is designed, using lifting and limiting components to adjust the tension of the PET release film, and the load bearing of the reel is shared by two sets of load-bearing rollers to reduce the generation of wrinkles. .

Benefits of technology

By adjusting the tension of the PET release film, the film material is avoided from being too loose, the quality and consistency of the winding are improved, the service life of the winding is extended, and the generation of wrinkles is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable PET release film production winding machine which comprises a workbench, a fixing frame is fixedly installed on the top face of the workbench, a sliding block is installed in the fixing frame in a sliding mode, an adjusting roller is rotatably installed on the surface of the sliding block, a bearing assembly is arranged on the top face of the workbench, and the bearing assembly is arranged on the top face of the workbench. The bearing assembly comprises a fixed rod fixedly installed on the top face of the workbench, a spring is fixedly installed in the fixed rod, a movable rod is fixedly installed at the top end of the spring, and bearing rollers are rotatably installed on the surface of the movable rod. According to the winding drum, the bearing roller is arranged on the winding drum body, the bearing of the winding shaft is shared, the winding shaft is prevented from being damaged, meanwhile, under the action of the spring, the bearing roller is always attached to and tightly presses the winding drum body, a PET release film can be extruded, the PET release film is flattened, wrinkles are reduced, and therefore the winding quality of the PET release film is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of release film winding, in particular to an adjustable winding machine for producing PET release films. Background Art

[0002] PET release film is a material commonly used in thermal transfer. The base material is PET, which is coated with silicone oil, so it is also called silicone oil film. The conventional thickness ranges from 25um to 150um. It is divided into hot and cold tear and matte surface. After anti-static and anti-scratch treatment, it has good adsorption and adhesion. The winder is the receiving part of the coil processing production line. The raw materials are mechanically rolled into coils. It is widely used in paper rolls, cloth rolls, plastic rolls, and metal coil processing production lines. In order to facilitate the storage of PET release film, a winder is usually used to roll the PET release film onto a winding drum to facilitate the transportation and storage of the PET release film.

[0003] The existing release film winders directly wind the release film onto a winding roller and roll up the release film by rotating the winding roller. However, some release film winders lack a tension adjustment device, so that the PET release film is in a relaxed state when being rolled up. This causes the PET release film to easily wrinkle when being rolled up on the winding drum, thereby affecting the final rolling quality. Moreover, as the winding drum rolls up the PET release film, the weight of the winding drum increases continuously, which increases the load-bearing capacity of the winding shaft and easily causes damage to the winding shaft. Therefore, an adjustable winding machine for PET release film production is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable winding machine for producing PET release film, which solves the problems in the above-mentioned background technology.

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

[0006] A reel for producing an adjustable PET release film comprises a workbench, a fixing frame is fixedly mounted on the top surface of the workbench, a slider is slidably mounted inside the fixing frame, an adjusting roller is rotatably mounted on the surface of the slider, a lifting assembly is arranged on the surface of the workbench, a limiting assembly is arranged on the top surface of the workbench, a reeling frame is fixedly mounted on the top surface of the workbench, a reeling assembly is arranged on the surface of the reeling frame, and a load-bearing assembly is arranged on the top surface of the workbench.

[0007] Preferably, a guide frame is fixedly mounted on the top surface of the workbench, and a guide roller is rotatably mounted on the surface of the guide frame.

[0008] Preferably, the lifting assembly includes an electric push rod fixedly installed inside the workbench, a lifting plate is fixedly installed on the output end of the electric push rod, a lifting rod is fixedly installed on the bottom end of the lifting plate, and the lifting rod is fixedly connected to the slider.

[0009] Preferably, the limit assembly includes a first motor fixedly mounted on one side of the workbench, a bidirectional screw is fixedly mounted on the output end of the first motor, a threaded block is threadedly mounted on the surface of the bidirectional screw, and a limit rod is fixedly mounted on the top surface of the threaded block.

[0010] Preferably, the winding assembly comprises a second motor fixedly mounted on the surface of the winding frame, a winding shaft is fixedly mounted on the output end of the second motor, and a reel body is fixedly mounted on the surface of the winding shaft.

[0011] Preferably, the load-bearing assembly comprises a fixed rod fixedly mounted on the top surface of the workbench, a spring is fixedly mounted inside the fixed rod, a movable rod is fixedly mounted on the top of the spring, and a load-bearing roller is rotatably mounted on the surface of the movable rod.

[0012] Preferably, there are two groups of load-bearing rollers, and the load-bearing rollers are arranged in close contact with the reel body.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable PET release film production winder can drive the slider to move downward through the setting of the lifting component, and then drive the adjusting roller to move, so as to adjust the tension of the PET release film and avoid the PET release film being too loose; through the setting of the limiting component, the limiting rod can be driven to move, and the left and right sides of the PET release film can be limited, so as to facilitate the winding of PET release films of different widths and avoid the uneven winding during winding; through the setting of two sets of load-bearing rollers, a certain support can be provided to the reel body, the load-bearing of the winding shaft can be shared, and the damage of the winding shaft can be avoided; at the same time, under the action of the spring, the load-bearing roller is always in contact with and pressed against the reel body, so the PET release film can be squeezed, the PET release film can be smoothed, and the generation of wrinkles can be reduced, thereby improving the winding quality of the PET release film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the first sectional view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the second sectional view of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the third sectional view of the utility model.

[0018] In the figure: 1. workbench; 2. guide frame; 3. guide roller; 4. fixed frame; 5. slider; 6. adjusting roller; 7. electric push rod; 8. lifting plate; 9. lifting rod; 10. first motor; 11. bidirectional screw rod; 12. threaded block; 13. limit rod; 14. winding frame; 15. second motor; 16. winding shaft; 17. reel body; 18. fixed rod; 19. spring; 20. movable rod; 21. load-bearing roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Refer to Figure 1-4 The utility model provides a technical solution, a kind of adjustable PET release film production winding machine, comprises a workbench 1, the top surface of the workbench 1 is fixedly mounted with a guide frame 2, the surface of the guide frame 2 is rotatably mounted with a guide roller 3, through the setting of the guide roller 3, it can provide a guiding function when the PET release film is rolled up, the top surface of the workbench 1 is fixedly mounted with a fixed frame 4, the interior of the fixed frame 4 is slidably mounted with a slider 5, the surface of the slider 5 is rotatably mounted with an adjusting roller 6, the top surface of the workbench 1 is fixedly mounted with a winding frame 14, the surface of the winding frame 14 is provided with a winding assembly, the winding assembly comprises a second motor 15 fixedly mounted on the surface of the winding frame 14, the output end of the second motor 15 is fixedly mounted with a winding shaft 16, the surface of the winding shaft 16 is fixedly mounted with a reel body 17, through the setting of the winding assembly, the output end of the second motor 15 rotates, drives the winding shaft 16 to rotate, and then drives the reel body 17 to rotate, so as to roll up the PET release film.

[0021] Specifically, a lifting assembly is provided on the surface of the workbench 1, and the lifting assembly includes an electric push rod 7 fixedly installed inside the workbench 1, a lifting plate 8 is fixedly installed on the output end of the electric push rod 7, a lifting rod 9 is fixedly installed on the bottom end of the lifting plate 8, and the lifting rod 9 is fixedly connected to the slider 5. Through the setting of the limiting assembly, the output end of the electric push rod 7 drives the lifting plate 8 to move downward, and then drives the lifting rod 9 to move downward, drives the slider 5 to move downward, and then drives the adjusting roller 6 to move, so as to adjust the tension of the PET release film to prevent the PET release film from being too loose.

[0022] Specifically, a limit assembly is provided on the top surface of the workbench 1, and the limit assembly includes a first motor 10 fixedly installed on one side of the workbench 1, a bidirectional screw rod 11 is fixedly installed on the output end of the first motor 10, a threaded block 12 is threadedly installed on the surface of the bidirectional screw rod 11, and a limit rod 13 is fixedly installed on the top surface of the threaded block 12. Through the setting of the limit assembly, the output end of the first motor 10 rotates, driving the bidirectional screw rod 11 to rotate, and then driving the threaded block 12 to move, driving the limit rod 13 to move, and the left and right sides of the PET release film can be limited, which is convenient for winding up PET release films of different widths and avoiding uneven winding during winding.

[0023] Specifically, a load-bearing component is provided on the top surface of the workbench 1, and the load-bearing component includes a fixed rod 18 fixedly installed on the top surface of the workbench 1, a spring 19 is fixedly installed inside the fixed rod 18, and a movable rod 20 is fixedly installed on the top of the spring 19, and a load-bearing roller 21 is rotatably installed on the surface of the movable rod 20. There are two groups of load-bearing rollers 21, and the load-bearing rollers 21 are arranged in a close contact with the reel body 17. Through the arrangement of the load-bearing component, as the reel body 17 reels the PET release film, more and more PET release film is on the reel body 17, and the spring 19 is compressed, so that the load-bearing roller 21 is always in contact with the surface of the reel body 17. Through the arrangement of the two groups of load-bearing rollers 21, a certain support can be provided to the reel body 17, and the load-bearing of the reel shaft 16 can be shared to avoid damage to the reel shaft 16. At the same time, under the action of the spring 19, the load-bearing roller 21 is always in contact with and pressed against the reel body 17, so that the PET release film can be squeezed, the PET release film can be smoothed, and the generation of wrinkles can be reduced.

[0024] When in use: start the second motor 15, rotate the output end of the second motor 15, drive the winding shaft 16 to rotate, and then drive the reel body 17 to rotate, and the PET release film is rolled up, start the electric push rod 7, and drive the lifting plate 8 to move downward through the output end of the electric push rod 7, and then drive the lifting rod 9 to move downward, drive the slider 5 to move downward, and then drive the adjusting roller 6 to move, so as to adjust the tension of the PET release film to prevent the PET release film from being too loose, start the first motor 10, and rotate the output end of the first motor 10 to drive the bidirectional screw rod 11 to rotate, and then drive the threaded block 12 to move, and drive the limit rod 13 to move, so as to adjust the tension of the PET release film. The left and right sides of the film are limited to facilitate the winding of PET release films of different widths and avoid uneven winding. As the reel body 17 winds the PET release film, more and more PET release film is on the reel body 17. Through the arrangement of two sets of load-bearing rollers 21, a certain support can be provided to the reel body 17 to share the load-bearing of the reel 16 and avoid damage to the reel 16. At the same time, under the action of the spring 19, the load-bearing roller 21 is always in contact with and pressed against the reel body 17, so that the PET release film can be squeezed and smoothed, and the generation of wrinkles can be reduced, thereby improving the winding quality of the PET release film.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. 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 these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable winding machine for producing PET release film, comprising a workbench (1), characterized in that: A fixing frame (4) is fixedly mounted on the top surface of the workbench (1), a slider (5) is slidably mounted inside the fixing frame (4), an adjusting roller (6) is rotatably mounted on the surface of the slider (5), a lifting component is arranged on the surface of the workbench (1), a limiting component is arranged on the top surface of the workbench (1), a winding frame (14) is fixedly mounted on the top surface of the workbench (1), a winding component is arranged on the surface of the winding frame (14), and a load-bearing component is arranged on the top surface of the workbench (1).

2. The adjustable PET release film production winder according to claim 1, characterized in that: A guide frame (2) is fixedly mounted on the top surface of the workbench (1), and a guide roller (3) is rotatably mounted on the surface of the guide frame (2).

3. The adjustable PET release film production winder according to claim 1, characterized in that: The lifting assembly comprises an electric push rod (7) fixedly mounted inside the workbench (1); a lifting plate (8) is fixedly mounted on the output end of the electric push rod (7); a lifting rod (9) is fixedly mounted on the bottom end of the lifting plate (8); and the lifting rod (9) is fixedly connected to the slider (5).

4. The adjustable PET release film production winder according to claim 1, characterized in that: The limit assembly comprises a first motor (10) fixedly mounted on one side of the workbench (1); a bidirectional screw rod (11) is fixedly mounted on the output end of the first motor (10); a threaded block (12) is threadedly mounted on the surface of the bidirectional screw rod (11); and a limit rod (13) is fixedly mounted on the top surface of the threaded block (12).

5. The adjustable PET release film production winder according to claim 1, characterized in that: The winding assembly comprises a second motor (15) fixedly mounted on the surface of the winding frame (14); a winding shaft (16) is fixedly mounted on the output end of the second motor (15); and a reel body (17) is fixedly mounted on the surface of the winding shaft (16).

6. The adjustable PET release film production winder according to claim 1, characterized in that: The load-bearing assembly comprises a fixed rod (18) fixedly mounted on the top surface of the workbench (1), a spring (19) fixedly mounted inside the fixed rod (18), a movable rod (20) fixedly mounted on the top of the spring (19), and a load-bearing roller (21) rotatably mounted on the surface of the movable rod (20).

7. The adjustable PET release film production winder according to claim 6, characterized in that: The number of the load-bearing rollers (21) is two groups, and the load-bearing rollers (21) are arranged in close contact with the reel body (17).