Reflecting film processing corner processing device

By designing a device for processing the edges and corners of reflective film, and utilizing the synchronous rotation and adjustment of the first and second grinding wheels, the problem of uneven grinding of reflective film was solved, and the efficiency of edge and corner processing was improved.

CN223889621UActive Publication Date: 2026-02-10JIANGXI CHANGYI PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202520550614.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In existing technologies, the uneven grinding of reflective films at the edges and corners is caused by differences in thickness and size, requiring repeated grinding and flipping, which reduces the efficiency of edge and corner processing.

Method used

A device for processing the edges and corners of reflective films was designed. It uses a first grinding wheel and a second grinding wheel in conjunction with a servo motor to drive them. The wheels rotate synchronously through gear meshing. The position of the grinding wheels can be adjusted by an adjustment device to accommodate reflective films of different sizes, ensuring uniform grinding.

Benefits of technology

It improves the grinding efficiency of the reflective film edges and corners, and enables uniform grinding of reflective films of different thicknesses and sizes, avoiding repeated grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reflecting film processing corner processing device which comprises a working table, a first material wheel is installed on the top of the working table, a second material wheel is arranged on one side of the first material wheel, and the second material wheel is installed on the top of the working table. The utility model relates to the technical field of reflective film processing, through the cooperation of a first polishing wheel, a second polishing wheel and a fixed plate, the first polishing wheel and the second polishing wheel are arranged up and down, the first polishing wheel extends to one end of the fixed plate and is fixed with a first gear, and the second polishing wheel extends to one end of the fixed plate and is fixed with a second gear. The first gear is meshed with the second gear, so that when the servo motor drives the second gear to rotate, the second grinding wheel rotates synchronously, the first grinding wheel rotates synchronously through meshing of the first gear and the second gear, and the rotating directions of the first grinding wheel and the second grinding wheel are opposite. In this way, the upper and lower corners of the reflecting film can be polished, and the corner processing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of reflective film processing technology, specifically a device for edge and corner treatment in reflective film processing. Background Technology

[0002] Reflective films can generally be divided into two main categories: metallic reflective films and all-dielectric reflective films. In addition, there are metallic dielectric reflective films that combine both. During the manufacturing process, the edges and corners of reflective films undergo deburring.

[0003] In existing technology, the reflective film is placed between two conveying rollers and stretched straight. A grinding wheel is set above the edge of the reflective film, and a servo motor drives the grinding wheel to grind the edge of the reflective film, which is more uniform than manual grinding.

[0004] However, in actual use, after the edges and corners of the reflective film are polished, the reflective film needs to be flipped over. However, due to the different thicknesses and sizes of the reflective film, uneven polishing will occur during polishing, requiring repeated polishing and reducing the efficiency of edge and corner processing of the reflective film. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a device for processing the edges and corners of reflective films. This solves the problem that in actual use, after the edges and corners of the reflective film are ground, the reflective film needs to be flipped over. However, due to the different thicknesses and sizes of the reflective film, uneven grinding occurs during grinding, requiring repeated grinding and reducing the efficiency of edge and corner processing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a reflective film processing edge and corner treatment device, comprising a worktable, a first material wheel mounted on the top of the worktable, a second material wheel disposed on one side of the first material wheel, the second material wheel mounted on the top of the worktable, the reflective film processing edge and corner treatment device further comprising a grinding device mounted on the top of the worktable; an adjustment device mounted between the worktable and the grinding device; wherein, the grinding device grinds the upper and lower edges and corners of the reflective film, and the adjustment device adjusts the position of the grinding device.

[0007] Preferably, the grinding device includes a first grinding wheel disposed above the worktable; a second grinding wheel disposed below the first grinding wheel; a fixed plate movably connected to the top of the worktable, and its inner wall rotatably connected to the outer walls of the first and second grinding wheels via bearings; a first gear fixedly connected to one end of the first grinding wheel extending to the outside of the fixed plate; a second gear meshing with the outer wall of the first gear and fixedly connected to one end of the second grinding wheel extending to the outside of the fixed plate; and a servo motor output end fixedly connected to the outer wall of the second gear. The meshing of the first and second gears causes the servo motor to drive the first and second grinding wheels to rotate, and the fixed plate supports the first and second grinding wheels.

[0008] Preferably, the outer wall of the first gear is provided with a protective shell, which is fixedly connected between the fixed plate and the servo motor, and the output end of the servo motor passes through the protective shell through a bearing.

[0009] Preferably, the adjusting device includes a slider, which is fixedly connected to the bottom of the fixed plate and slidably engaged with the inner wall of the worktable; a threaded rod is threadedly connected to the inner wall of the slider and rotatably connected to the inner wall of the worktable through a sealed bearing; a handle is fixedly connected to one end of the threaded rod extending to the outside of the worktable; wherein, through the cooperation of the threaded rod and the slider, the handle drives the fixed plate to move.

[0010] Preferably, a limiting plate is provided on one side of the first grinding wheel and the second grinding wheel, and the outer wall of the limiting plate is rotatably connected to the outer wall of the fixed plate through a bearing.

[0011] Beneficial effects

[0012] This invention provides a device for processing the corners of a reflective film. It offers the following advantages: The device utilizes a first grinding wheel, a second grinding wheel, and a fixed plate. The first and second grinding wheels are positioned vertically, with one end of the first grinding wheel extending to the fixed plate and fixed to a first gear, and the other end of the second grinding wheel extending to the fixed plate and fixed to a second gear. Since the first and second gears mesh, when the servo motor drives the second gear to rotate, the second grinding wheel also rotates synchronously. The meshing of the first and second gears ensures that the first grinding wheel rotates synchronously, and since the rotation directions of the first and second grinding wheels are opposite, this allows for the grinding of the upper and lower corners of the reflective film, improving the efficiency of corner processing.

[0013] By using the slider, threaded rod, and handle, when polishing the edges and corners of reflective films of different sizes, the handle drives the threaded rod to rotate, and the threaded connection between the threaded rod and the slider causes the slider to move the fixed plate on the top of the worktable, adjusting the distance between the polishing wheels on both sides. This allows for the polishing of the upper and lower edges and corners of reflective films of different sizes. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure of the central fixed plate, the first gear, and the servo motor;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the first grinding wheel, the fixing plate, and the worktable;

[0017] Figure 4 for Figure 1 A schematic diagram of the structure of the central fixed plate, the first grinding wheel, and the first gear.

[0018] In the diagram: 1. Workbench; 11. First grinding wheel; 12. Second grinding wheel; 13. Limiting plate; 14. Protective shell; 2. Grinding device; 21. First grinding wheel; 22. Second grinding wheel; 23. Fixing plate; 24. First gear; 25. Second gear; 26. Servo motor; 3. Adjustment device; 31. Slider; 32. Threaded rod; 33. Handle. Detailed Implementation

[0019] 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.

[0020] In actual use, after the edges and corners of the reflective film are polished, the reflective film needs to be flipped over. However, due to the different thicknesses and sizes of the reflective film, uneven polishing will occur during polishing, requiring repeated polishing and reducing the efficiency of edge and corner processing of the reflective film.

[0021] In view of this, the present invention provides a device for processing the corners of a reflective film, which solves the problem that in actual use, after the corners of the reflective film are ground, the reflective film needs to be flipped over. However, due to the different thicknesses and sizes of the reflective film, uneven grinding occurs during grinding, requiring repeated grinding and reducing the efficiency of corner processing.

[0022] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0023] Example 1: By Figure 1-4 It is known that a reflective film processing edge and corner treatment device includes a worktable 1, a first material wheel 11 mounted on the top of the worktable 1, a second material wheel 12 disposed on one side of the first material wheel 11, and the second material wheel 12 mounted on the top of the worktable 1. The reflective film processing edge and corner treatment device also includes a grinding device 2 and an adjusting device 3. The grinding device 2 is mounted on the top of the worktable 1; the adjusting device 3 is mounted between the worktable 1 and the grinding device 2. The grinding device 2 grinds the upper and lower edges and corners of the reflective film, and the adjusting device 3 adjusts the position of the grinding device 2.

[0024] In the specific implementation process, it is worth noting that two sets of first material rollers 11 and second material rollers 12 are set on the top sides of the workbench 1. When polishing the reflective film, the reflective film is passed through the top of the two second material rollers 12 and the side that is far away from each other is placed at the bottom of the first material roller 11 to straighten the reflective film. This makes it convenient to polish the reflective film. The upper and lower corners of the reflective film are polished by the polishing device 2, and the adjusting device 3 can polish reflective films of different sizes by the polishing rollers. The first material rollers 11 on both sides serve as unwinding rollers and rewinding rollers, respectively. Therefore, they are detachably connected to the workbench 1. The specific connection structure is not limited.

[0025] Furthermore, the grinding device 2 includes a first grinding wheel 21, a second grinding wheel 22, a fixed plate 23, a first gear 24, a second gear 25, and a servo motor 26. The first grinding wheel 21 is disposed above the worktable 1; the second grinding wheel 22 is disposed below the first grinding wheel 21; the fixed plate 23 is movably connected to the top of the worktable 1, and its inner wall is rotatably connected to the outer wall of the first grinding wheel 21 and the second grinding wheel 22 through bearings; the first gear 24 is fixedly connected to one end of the first grinding wheel 21 extending to the outside of the fixed plate 23. The second gear 25 is meshed with the outer wall of the first gear 24 and fixedly connected to one end of the second grinding wheel 22 extending to the outside of the fixed plate 23; the output end of the servo motor 26 is fixedly connected to the outer wall of the second gear 25; wherein, through the meshing of the first gear 24 and the second gear 25, the servo motor 26 drives the first grinding wheel 21 and the second grinding wheel 22 to rotate, and the fixed plate 23 supports the first grinding wheel 21 and the second grinding wheel 22; the model of the servo motor 26 is not limited, as long as it meets the actual use requirements;

[0026] In the specific implementation process, it is worth noting that the first grinding wheel 21 and the second grinding wheel 22 are placed vertically, and the meshing of the first gear 24 and the second gear 25 drives the first grinding wheel 21 and the second grinding wheel 22 to rotate synchronously in opposite directions through the servo motor 26. This makes it convenient to grind the reflective film and can grind the upper and lower corners of the reflective film.

[0027] Furthermore, a protective shell 14 is provided on the outer wall of the first gear 24. The protective shell 14 is fixedly connected between the fixed plate 23 and the servo motor 26. The output end of the servo motor 26 passes through the protective shell 14 through a bearing.

[0028] In the specific implementation process, it is worth noting that the protective shell 14 is used to protect the first gear 24 and the second gear 25 to prevent them from being affected when they are meshing.

[0029] Specifically, when using this reflective film edge-processing device, during the polishing of the reflective film, the reflective film is passed through the tops of two second material rollers 12, with the side furthest from each other placed at the bottom of the first material roller 11. A drive motor is fixedly connected to the outer wall of one side of the first material roller 11, which serves as the take-up roller for the edge-processed reflective film. The other side of the first material roller 11 is used to hold the reflective film roll. Driven by the drive motor, the reflective film on the roll is straightened, causing it to move towards the take-up roller. This allows the first polishing roller 21 and the second polishing roller 22 to polish the edges of the reflective film. The first polishing roller 21 and the second polishing roller 22 can be replaced, respectively connected to the first gear. 24. The second gear 25 is fixed with bolts for easy replacement, preventing the polishing effect of the reflective film from deteriorating after long-term wear. The dimensions of the first polishing wheel 21 and the second polishing wheel 22 are changed according to the thickness of the reflective film, and their rotation direction is opposite to the direction of movement of the reflective film, which makes the polishing effect better. Passing between the first polishing wheel 21 and the second polishing wheel 22, the meshing of the first gear 24 and the second gear 25 enables the servo motor 26 to drive the first polishing wheel 21 and the second polishing wheel 22 to rotate synchronously in opposite directions, so as to polish the edges and corners of the reflective film evenly. Moreover, the protective shell 14 can protect the first gear 24 and the second gear 25 to prevent them from being affected during operation.

[0030] Example 2: From Figure 1-4 It is known that the adjusting device 3 includes a slider 31, a threaded rod 32, and a handle 33. The slider 31 is fixedly connected to the bottom of the fixed plate 23 and slidably engaged with the inner wall of the worktable 1. The threaded rod 32 is threadedly connected to the inner wall of the slider 31 and rotatably connected to the inner wall of the worktable 1 through a sealed bearing. The handle 33 is fixedly connected to one end of the threaded rod 32 that extends to the outside of the worktable 1. The handle 33 drives the fixed plate 23 to move through the cooperation of the threaded rod 32 and the slider 31.

[0031] In the specific implementation process, it is worth noting that when polishing the edges of reflective films of different sizes, the handle 33 is used to drive the threaded rod 32 to rotate, and the threaded rod 32 is connected to the slider 31 by the thread, so that the slider 31 drives the fixed plate 23 to move on the top of the worktable 1, and the distance between the polishing wheels on both sides is adjusted. This allows the upper and lower edges of reflective films of different sizes to be polished.

[0032] Furthermore, a limiting plate 13 is provided on one side of the first grinding wheel 21 and the second grinding wheel 22, and the outer wall of the limiting plate 13 is rotatably connected to the outer wall of the fixed plate 23 through a bearing.

[0033] In the specific implementation process, it is worth noting that a limiting plate 13 is provided on one side of the fixed plate 23. The limiting plate 13 is used to stabilize the reflective film when it is being polished and moved. An additional fixing bolt can be provided between the fixed plate 23 and the limiting plate 13 to fix the angle of the limiting plate 13, or a damping bearing can be used to ensure that the angle of the limiting plate 13 can be effectively fixed after adjustment.

[0034] Specifically, based on the above embodiments, when the reflective film is polished, the reflective film is passed through the inside of the limiting plate 13 and placed between the first polishing wheel 21 and the second polishing wheel 22. The distance between the polishing wheel and the reflective film is adjusted through the threaded connection of the threaded rod 32 and the slider 31, so that the reflective film is stable when polishing the upper and lower corners.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for processing the corners of a reflective film, comprising a worktable (1), characterized in that: A first material wheel (11) is mounted on the top of the workbench (1), and a second material wheel (12) is provided on one side of the first material wheel (11). The second material wheel (12) is mounted on the top of the workbench (1). The reflective film processing corner treatment device further includes: A grinding device (2) is installed on top of the workbench (1); An adjustment device (3) is installed between the worktable (1) and the grinding device (2); The upper and lower corners of the reflective film are polished by the polishing device (2), and the position of the polishing device (2) is adjusted by the adjusting device (3).

2. The reflective film processing edge and corner treatment device according to claim 1, characterized in that: The polishing device (2) includes: The first grinding wheel (21) is positioned above the worktable (1); The second grinding wheel (22) is located below the first grinding wheel (21); The fixed plate (23) is movably connected to the top of the workbench (1), and its inner wall is rotatably connected to the outer wall of the first grinding wheel (21) and the second grinding wheel (22) through bearings; The first gear (24) is fixedly connected to one end of the first grinding wheel (21) extending to the outside of the fixed plate (23); The second gear (25) is meshed with the outer wall of the first gear (24) and fixedly connected to one end of the second grinding wheel (22) extending to the outside of the fixed plate (23); The output end of the servo motor (26) is fixedly connected to the outer wall of the second gear (25); The servo motor (26) drives the first grinding wheel (21) and the second grinding wheel (22) to rotate through the meshing of the first gear (24) and the second gear (25), and the fixed plate (23) supports the first grinding wheel (21) and the second grinding wheel (22).

3. The reflective film processing edge and corner treatment device according to claim 2, characterized in that: The outer wall of the first gear (24) is provided with a protective shell (14), which is fixedly connected between the fixed plate (23) and the servo motor (26). The output end of the servo motor (26) passes through the protective shell (14) through a bearing.

4. The reflective film processing edge and corner treatment device according to claim 2, characterized in that: The regulating device (3) includes: The slider (31) is fixedly connected to the bottom of the fixed plate (23) and slidably snapped into the inner wall of the worktable (1); The threaded rod (32) is threaded to the inner wall of the slider (31) and rotatably connected to the inner wall of the worktable (1) through a sealed bearing; The handle (33) is fixedly connected to one end of the threaded rod (32) extending to the outside of the worktable (1); The handle (33) drives the fixed plate (23) to move through the cooperation of the threaded rod (32) and the slider (31).

5. The reflective film processing edge and corner treatment device according to claim 2, characterized in that: A limiting plate (13) is provided on one side of the first grinding wheel (21) and the second grinding wheel (22), and the outer wall of the limiting plate (13) is rotatably connected to the outer wall of the fixed plate (23) through a bearing.