A protective film slitting waste material recycling device

By designing an automated protective film slitting waste recycling device, which utilizes a support frame, bonding wheels, and cutting mechanism to achieve automated conveying and cutting of waste, the problem of inefficient recycling of protective film slitting waste is solved, thereby improving the recycling quality and reuse value of the waste.

CN224928089UActive Publication Date: 2026-11-03KUNSHAN RIMAO ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202522322478.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-11-03
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

The waste generated during the existing protective film slitting process is difficult to recycle efficiently, resulting in material waste and inconsistent recycling quality. Reliance on manual operation leads to high impurity content, which affects recycling.

Method used

A protective film cutting waste recycling device was designed, including a support frame, an adhesive wheel, a flywheel, a motor-driven rotating shaft, and a cutting mechanism. The device achieves efficient collection and separation of waste through automated conveying and cutting, reducing manual intervention.

Benefits of technology

It has achieved automated and efficient recycling of protective film waste, reduced the need for manual operation, improved the consistency of waste recycling quality, reduced impurity content, and enhanced the recycling value of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to packaging material processing auxiliary technical field discloses a kind of protective film slitting waste recovery device, including support frame, the top of the support frame is fixedly connected with tripod, the inner wall of the tripod is rotatably connected with adhesive wheel, the outer wall of the adhesive wheel is fixedly connected with flywheel, the front side of the support frame is equipped with collection bin, the rear side of the support frame is fixedly connected with motor, the output end of the motor is rotatably connected with first rotating shaft, the front side of the first rotating shaft is clamped with connecting plate, the inner wall middle part of the support frame is fixedly connected with guide piece, the right side edge of the support frame is equipped with collection groove. In the utility model, first open rotating door, raw material is placed on the first rotating shaft on the inner wall of support frame, then start motor, motor drives first rotating shaft to rotate, so that raw material rotates, under the assistance of guide piece, raw material will be moved to the collection groove on the right side of support frame and discharged.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary technology for packaging material processing, and in particular to a protective film slitting waste recycling device. Background Technology

[0002] During the production of screen protectors, they typically need to be slit according to different application scenarios and product specifications. This slitting process generates a large amount of waste, mainly including the edge parts of the screen protector, fragments generated during slitting, and parts of the screen protector discarded due to quality issues. In the production of screen protectors for electronic devices, in order to adapt to screens of different sizes, large-format screen protectors need to be slit into various specific sizes, which inevitably generates a large amount of edge waste. Screen protectors are usually made of polymer materials with certain properties. If these wastes are discarded directly, it will result in a waste of valuable polymer material resources. The production of these materials requires the consumption of a large amount of non-renewable resources such as oil and natural gas. Recycling waste can effectively save raw materials and reduce dependence on natural resources.

[0003] While there are some devices on the market for recycling other waste materials, there are relatively few devices specifically designed for recycling waste from protective film slitting. Some existing recycling devices have been designed with specialized recycling structures and processing methods based on the characteristics of thin and easily tangled protective film waste. They use collection ports with special shapes and materials to better adsorb and collect the thin protective film waste and prevent it from scattering. Traditional waste recycling methods often rely on manual operation. Workers need to manually collect the waste from around the slitting equipment and then perform simple sorting and organization. Manual recycling makes it difficult to guarantee the consistency of waste recycling quality. Due to different workers' operating habits and standards, there may be irregularities in the waste sorting and organization process, resulting in a high impurity content in the recycled waste, which affects subsequent recycling. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a protective film slitting waste recycling device, which aims to improve the problem of inconvenient operation in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a protective film slitting waste recycling device, comprising a support frame, a tripod fixedly connected to the top of the support frame, an adhesive wheel rotatably connected to the inner wall of the tripod, a flywheel fixedly connected to the outer wall of the adhesive wheel, a collection chamber opened on the front side of the support frame, a motor fixedly connected to the rear side of the support frame, a first rotating shaft rotatably connected to the output end of the motor, a connecting plate engaging on the front side of the first rotating shaft, a guide plate fixedly connected to the middle of the inner wall of the support frame, a collection groove opened at the right edge of the support frame, a driven wheel rotatably connected to the top right side of the support frame, and a cutting mechanism fixedly connected to the left side of the support frame, the cutting mechanism being used for cutting materials.

[0006] As a further description of the above technical solution:

[0007] The cutting mechanism includes a recycling rack with a sliding groove on the top. A first support plate is fixedly connected to the top right side of the recycling rack, and a directional wheel is rotatably connected to the outer wall of the first support plate. A second support plate is fixedly connected to the middle of the outer wall of the recycling rack, and a roller is rotatably connected to the outer wall of the second support plate. A sliding groove is provided on the left side of the recycling rack.

[0008] As a further description of the above technical solution:

[0009] A rotating door is fixedly connected to the front side of the connecting plate, and a second rotating shaft is fixedly and rotatably connected to the right side of the rotating door.

[0010] As a further description of the above technical solution:

[0011] A second handle is fixedly connected to the outer wall of the second rotating shaft, and a rotating block is rotatably connected to the right side of the second rotating shaft.

[0012] As a further description of the above technical solution:

[0013] A locking block is fixedly connected to the front side of the support frame, and a support column is fixedly connected to the left side of the inner wall of the support frame.

[0014] As a further description of the above technical solution:

[0015] The support frame is fixedly connected to the rear side of the outer shell, and the outer wall of the outer shell is provided with heat dissipation holes.

[0016] As a further description of the above technical solution:

[0017] A storage cabinet is slidably connected to the outer wall of the sliding groove, and a first handle is fixedly connected to the left side of the storage cabinet.

[0018] As a further description of the above technical solution:

[0019] The rear side of the second support plate is rotatably connected to a rotating wheel, and the left side of the slide is rotatably connected to a limit post.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, when in use, first open the rotating door, place the raw material on the first rotating shaft on the inner wall of the support frame, then start the motor. The motor will drive the first rotating shaft to rotate, causing the raw material to rotate accordingly. With the assistance of the guide plate, the raw material will move to the collection trough on the right side of the support frame for discharge. Then, the raw material changes the conveying direction through the driven wheel at the top right side of the support frame, and finally is conveyed to the bonding wheel through the rotation of the flywheel on the inner wall of the tripod, thus realizing the separation of the raw material.

[0022] 2. In this utility model, after the raw material is processed by the bonding wheel, a first support plate is installed on the recycling rack on the left side of the support frame. The plate is equipped with a rotation direction wheel, which can change the transmission direction of the raw material to horizontal. Under the conveying action of the chute on the recycling rack, the raw material will pass through the roller cutter. The rear end of the roller cutter is fixed with a rotating wheel. The rotation of the rotating wheel can drive the roller cutter to cut the raw material. Finally, the cut raw material will be collected in the storage cabinet below the sliding chute. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a protective film slitting waste recycling device proposed in this utility model;

[0024] Figure 2 This is a partial structural exploded view of a protective film slitting waste recycling device proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of a protective film slitting waste recycling device proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of a protective film slitting waste recycling device proposed in this utility model;

[0027] Figure 5 This is a partial structural schematic diagram of a protective film slitting waste recycling device proposed in this utility model.

[0028] Legend:

[0029] 1. Support frame; 2. Cutting mechanism; 201. Recycling rack; 202. Slide groove; 203. First support plate; 204. Directional wheel; 205. Second support plate; 206. Roller cutter; 207. Sliding groove; 208. Storage cabinet; 209. First handle; 210. Rotating wheel; 211. Limiting post; 3. Triangular frame; 4. Flywheel; 5. Adhesive wheel; 6. Collection bin; 7. Motor; 8. First rotating shaft; 9. Connecting plate; 10. Guide plate; 11. Collection groove; 12. Driven wheel; 13. Rotating door; 14. Second rotating shaft; 15. Second handle; 16. Rotating block; 17. Locking block; 18. Support post; 19. Outer shell; 20. Heat dissipation hole. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 - Appendix Figure 3 This utility model provides an embodiment of a protective film slitting waste recycling device, comprising a support frame 1, a tripod 3 fixedly connected to the top of the support frame 1, an adhesive wheel 5 rotatably connected to the inner wall of the tripod 3, a flywheel 4 fixedly connected to the outer wall of the adhesive wheel 5, a collection bin 6 opened on the front side of the support frame 1, a motor 7 fixedly connected to the rear side of the support frame 1, a first rotating shaft 8 rotatably connected to the output end of the motor 7, a connecting plate 9 engaged on the front side of the first rotating shaft 8, a guide plate 10 fixedly connected to the middle of the inner wall of the support frame 1, a collection groove 11 opened at the right edge of the support frame 1, a driven wheel 12 rotatably connected to the top right side of the support frame 1, and a cutting mechanism 2 fixedly connected to the left side of the support frame 1 for cutting materials. A tripod 3 is fixedly connected to the top of the support frame 1. The inner wall of the tripod 3 is rotatably connected to the adhesive wheel 5. The outer wall of the adhesive wheel 5 is tightly connected to the flywheel 4. A collection bin 6 for collecting materials is opened on the front side of the support frame 1. A high-efficiency motor 7 is fixedly connected to the rear side of the support frame 1. The output end of the motor 7 is connected to the first rotating shaft 8 through a rotatable connection to ensure smooth power transmission. The front side of the first rotating shaft 8 is provided with a locking structure to lock with the connecting plate 9. A guide plate 10 is fixedly connected to the middle of the inner wall of the support frame 1 to guide the movement of materials. A collection trough 11 is opened on the right side of the support frame 1 to transport materials. A driven wheel 12 is installed on the top right side of the support frame 1 through a rotatable connection.

[0032] Specifically, a tripod 3 is securely mounted on the top of the support frame 1. The inner side of the tripod 3 can rotate and attach a wheel 5 to achieve a rotatable connection. The outer side of the attaching wheel 5 is tightly connected to a flywheel 4. A material collection bin 6 is provided at the front end of the support frame 1, and a high-efficiency motor 7 is installed at the rear end of the support frame 1. The output end of the motor 7 is connected to the first rotating shaft 8 through a rotatable connection to ensure smooth power transmission. The front end of the first rotating shaft 8 is provided with a locking structure that engages with a connecting plate 9. A guide plate 10 is fixed at the middle of the inner side of the support frame 1 to guide the movement of materials. A collection trough 11 is provided on the right side of the support frame 1 for conveying materials. A driven wheel 12 is installed on the top right side of the support frame 1 through a rotatable connection.

[0033] Please see the appendix Figure 2 - Appendix Figure 3 The cutting mechanism 2 includes a collection frame 201. A groove 202 is provided on the top of the collection frame 201. A first support plate 203 is fixedly connected to the top right side of the collection frame 201. A directional wheel 204 is rotatably connected to the outer wall of the first support plate 203. A second support plate 205 is fixedly connected to the middle of the outer wall of the collection frame 201. A roller cutter 206 is rotatably connected to the outer wall of the second support plate 205. A sliding groove 207 is provided on the left side of the collection frame 201. A groove 202 is provided on the top of the collection frame 201. A first support plate 203 is fixedly connected to the top right side of the collection frame 201. Its main function is to provide stable support force. A rotatable directional wheel 204 is provided on the outer wall of the first support plate 203. A second support plate 205 is also fixedly connected to the middle of the outer wall of the collection frame 201. A roller cutter 206 is rotatably connected to the outer wall of the second support plate 205 to achieve material cutting. A sliding groove 207 is provided on the left side of the collection frame 201.

[0034] Specifically, a sliding groove 202 is provided at the top of the recycling rack 201, and a first support plate 203 is firmly installed at its upper right corner to provide sturdy support. A rotatable directional wheel 204 is installed on the outer side of the first support plate 203. A second support plate 205 is also fixed on the outer side of the middle part of the recycling rack 201, and a roller cutter 206 is installed on its outer side for cutting materials. In addition, a sliding groove 207 is designed on the left side of the recycling rack 201.

[0035] Please see the appendix Figure 2 - Appendix Figure 4A rotating door 13 is fixedly connected to the front side of the connecting plate 9. A second rotating shaft 14 is fixedly and rotatably connected to the right side of the rotating door 13. A locking block 17 is fixedly connected to the front side of the support frame 1. A support column 18 is fixedly connected to the left side of the inner wall of the support frame 1. A housing 19 is fixedly connected to the rear side of the support frame 1. A heat dissipation hole 20 is opened on the outer wall of the housing 19. A rotating door 13 is fixedly connected to the front side of the connecting plate 9. The second rotating shaft 14 is rotatably connected to the right side of the rotating door 13 to ensure the opening and closing of the rotating door 13. A key locking block 17 is fixedly fixed to the front side of the support frame 1. A support column 18 is fixedly connected to the left side of the inner wall of the support frame 1. A housing 19 is fixedly connected to the rear side of the support frame 1. A heat dissipation hole 20 is opened on the outer wall of the housing 19.

[0036] Specifically, heat dissipation holes 20 are provided on the outer wall of the No. 19 shell, and a rotating door 13 is firmly installed at the front end of the connecting plate 9. The right side of the rotating door 13 is rotatably connected through the second rotating shaft 14 to ensure the opening and closing of the rotating door 13. A crucial locking block 17 is fixed at the front end of the support frame 1, and a support column 18 is installed on the left side of its inner wall. The rear end of the support frame 1 is also fixedly connected to the No. 19 shell, and the outer wall of the shell 19 is also provided with heat dissipation holes 20.

[0037] Please see the appendix Figure 3 - Appendix Figure 5 The second rotating shaft 14 is fixedly connected to the outer wall of the second rotating shaft 14. The right side of the second rotating shaft 14 is rotatably connected to the rotating block 16. The rear side of the second support plate 205 is rotatably connected to the rotating wheel 210. The left side of the slide groove 202 is rotatably connected to the limiting post 211. The outer wall of the slide groove 207 is slidably connected to the storage cabinet 208. The left side of the storage cabinet 208 is fixedly connected to the first handle 209. The second rotating shaft 14 is fixedly connected to the outer wall of the second rotating shaft 14 to ensure stability during operation. The right side of the second rotating shaft 14 is rotatably connected to the rotating block 16, so that the rotating block 16 can rotate flexibly with the rotation of the second rotating shaft 14. The rear side of the second support plate 205 is rotatably connected to the rotating wheel 210 to ensure that the rotating wheel 210 can rotate smoothly when needed. The left side of the slide groove 202 is rotatably connected to the limiting post 211. The outer wall of the slide groove 207 is slidably connected to the storage cabinet 208 for easy storage and retrieval of items. The left side of the storage cabinet 208 is fixedly connected to the first handle 209.

[0038] Specifically, a second handle 15 is securely mounted on the outer wall of the second rotating shaft 14 to ensure stability during operation. The right side of the second rotating shaft 14 is rotatably connected to a rotating block 16, allowing the rotating block 16 to rotate with the second rotating shaft 14. The rear end of the second support plate 205 is connected to a rotating wheel 210 to ensure that the rotating wheel 210 can rotate smoothly when necessary. The left side of the slide groove 202 is rotatably connected to a limiting post 211, while the outer wall of the slide groove 207 is slidably connected to a storage cabinet 208 for easy access to items. The left side of the storage cabinet 208 is fixedly connected to a first handle 209.

[0039] Working principle: When in use, open the rotating door 13, place the raw material on the first rotating shaft 8 set on the inner wall of the support frame 1, start the motor 7, so that the motor 7 drives the first rotating shaft 8 to rotate, thereby causing the raw material to rotate. Under the guidance of the guide plate 10, it can move to the right collection trough 11 of the support frame 1 for discharge. Then, the driven wheel 12 at the top right side of the support frame 1 rotates to change the conveying direction. Under the rotation of the flywheel 4 set on the inner wall of the tripod 3, it is conveyed to the bonding wheel 5, so that the whole can separate the raw material.

[0040] After the raw material passes through the bonding wheel 5, a first support plate 203 is provided on the recycling rack 201 connected to the left side of the support frame 1. A rotating directional wheel 204 is provided on the first support plate 203. The rotation of the directional wheel 204 can change the transmission direction of the raw material to horizontal. Under the transmission of the chute 202 provided on the recycling rack 201, the raw material passes through the roller cutter 206. A rotating wheel 210 is fixedly connected to the rear side of the roller cutter 206. When the rotating wheel 210 rotates, it drives the roller cutter 206 to cut the raw material. Finally, it can be collected into the storage cabinet 208 in the sliding chute 207.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A protective film slitting waste recycling device, comprising a support frame (1), characterized in that: A tripod (3) is fixedly connected to the top of the support frame (1). An adhesive wheel (5) is rotatably connected to the inner wall of the tripod (3). A flywheel (4) is fixedly connected to the outer wall of the adhesive wheel (5). A collection chamber (6) is provided on the front side of the support frame (1). A motor (7) is fixedly connected to the rear side of the support frame (1). A first rotating shaft (8) is rotatably connected to the output end of the motor (7). A connecting plate (9) is engaged on the front side of the first rotating shaft (8). A guide plate (10) is fixedly connected to the middle of the inner wall of the support frame (1). A collection groove (11) is provided at the right edge of the support frame (1). A driven wheel (12) is rotatably connected to the top right side of the support frame (1). A cutting mechanism (2) is fixedly connected to the left side of the support frame (1). The cutting mechanism (2) is used for cutting materials.

2. The protective film slitting waste recycling device according to claim 1, characterized in that: The cutting mechanism (2) includes a recycling rack (201), the top of which is provided with a sliding groove (202), a first support plate (203) is fixedly connected to the top right side of the recycling rack (201), a directional wheel (204) is rotatably connected to the outer wall of the first support plate (203), a second support plate (205) is fixedly connected to the middle of the outer wall of the recycling rack (201), a roller cutter (206) is rotatably connected to the outer wall of the second support plate (205), and a sliding groove (207) is provided on the left side of the recycling rack (201).

3. The protective film slitting waste recycling device according to claim 1, characterized in that: A rotating door (13) is fixedly connected to the front side of the connecting plate (9), and a second rotating shaft (14) is fixedly and rotatably connected to the right side of the rotating door (13).

4. The protective film slitting waste recycling device according to claim 3, characterized in that: A second handle (15) is fixedly connected to the outer wall of the second rotating shaft (14), and a rotating block (16) is rotatably connected to the right side of the second rotating shaft (14).

5. The protective film slitting waste recycling device according to claim 1, characterized in that: A locking block (17) is fixedly connected to the front side of the support frame (1), and a support column (18) is fixedly connected to the left side of the inner wall of the support frame (1).

6. The protective film slitting waste recycling device according to claim 1, characterized in that: The support frame (1) is fixedly connected to the rear side of the outer shell (19), and the outer wall of the outer shell (19) is provided with heat dissipation holes (20).

7. The protective film slitting waste recycling device according to claim 2, characterized in that: The outer wall of the sliding groove (207) is slidably connected to a storage cabinet (208), and a first handle (209) is fixedly connected to the left side of the storage cabinet (208).

8. The protective film slitting waste recycling device according to claim 2, characterized in that: The rear side of the second support plate (205) is rotatably connected to a rotating wheel (210), and the left side of the slide (202) is rotatably connected to a limiting post (211).