Release paper separating device
By using take-up rollers and conveyor rollers, combined with electric actuators to control the clamps, the problems of inconvenient feeding and low automation in release paper separation devices have been solved, realizing automated separation and traction, and improving separation efficiency and convenience.
Patent Information
- Application Number
- CN202520097702.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing release paper separation devices are inconvenient to control, cannot automatically pull out the separated release paper, and have low separation efficiency, requiring manual operation.
The system employs a winding roller and a conveyor roller in conjunction with a motor drive, along with an electric actuator to control the clamps and release tabs, to achieve automatic feeding and automatic winding of the release paper. The electric actuator adjusts the position of the clamps and clamps the release paper to achieve automatic separation.
It achieves automated separation and traction of release paper, improving separation efficiency, reducing material waste, and enhancing operational convenience.
Smart Images

Figure CN223935873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of release paper separation devices, specifically a release paper separation device. Background Technology
[0002] Release paper separation devices are used to separate and control release paper from prepreg. Release paper is a type of anti-stick paper that prevents prepreg from sticking and protects it from contamination. Release paper is made of paper coated with an anti-sticking substance, and its grades vary depending on the material, thickness, elongation, and whether it is single-sided or double-sided. Anti-stick paper is also known as silicone paper. It consists of three layers: first layer: base paper; second layer: coating; third layer: silicone oil. It can be used in electronic products, automotive foam, printing, food, medical, etc. In most cases, it is used with sticky materials, especially adhesive tapes.
[0003] For example, the authorized patent with publication number CN221420195U (Release Paper Separation Device): The release paper separation device includes a fixing mechanism, a clamping mechanism, a first driving mechanism, a separating member, and a second driving mechanism. The fixing mechanism is used to fix the adhesive layer, and the clamping mechanism is used to clamp the end of the release paper near the clamping mechanism and partially separated from the adhesive layer. The first driving mechanism is used to drive the clamping mechanism and / or the fixing mechanism to move so that the end of the release paper near the clamping mechanism is separated from the adhesive layer by a predetermined length. The separating member is used to penetrate between the adhesive layer and the release paper after the predetermined length has been separated, and the second driving mechanism is used to drive the separating member to move along the length direction of the adhesive layer between the release paper and the adhesive layer. The release paper separation device provided in this application can separate the release paper from the adhesive layer and keep the release paper flat, which can reduce the probability of the release paper curling and facilitate the recycling of the release paper.
[0004] The aforementioned existing technologies are not convenient enough for feeding control of release paper separation, and cannot automatically pull out the separated release paper. In addition, separation generally requires manual separation, and cannot control the separation and clamping of the release paper. The automatic effect is insufficient and the separation efficiency is low. Utility Model Content
[0005] The purpose of this utility model is to provide a release paper separation device to solve the problems mentioned in the background art, such as inconvenient feeding control for release paper separation, inability to automatically pull out the separated release paper, and the need for manual separation, which makes it impossible to control the separation and clamping of the release paper, resulting in insufficient automation and low separation efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a release paper separation device, comprising a control box, prepreg, a winding roller, a clamp, and release paper. The prepreg is disposed on the outside of the release paper. The bonded release paper and prepreg are wound onto the winding roller. Side guard plates are provided at both ends of the winding roller. A control box is provided on one side of the side guard plate. A first electric push rod is provided inside the control box. A connector is provided at the telescopic end of the first electric push rod. One side of the connector is connected to the clamp via a connecting rod.
[0007] In a further embodiment, the control box has a control panel on its front, and the output end of the control panel is electrically connected to the input end of the first electric actuator.
[0008] In a further embodiment, the clamp includes a peeling plate, a limiting plate, and a mounting lug;
[0009] The peeling plate and the limiting plate are both located at one end of the fixture, and the peeling plate and the limiting plate are arranged symmetrically. The mounting ear is located at the other end of the fixture.
[0010] In a further embodiment, the limiting plate is provided with a second electric push rod, and the telescopic end of the second electric push rod is connected to the clamp.
[0011] In a further embodiment, a conveying roller is also included, wherein two conveying rollers are provided, and the two conveying rollers are arranged side by side between two side guard plates.
[0012] In a further embodiment, a motor is provided at one end of the side guard plate, and the output shaft of the motor is connected to the end of the take-up roller.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model is equipped with a winding roller and a conveying roller. The winding roller facilitates automatic feeding of release paper and prepreg, which is convenient to use, provides stable feeding, and can automatically wind up the separated release paper so that it can be recycled and reused, thereby reducing material waste.
[0015] 2. The side guard plate of this utility model is provided with a control box on one side. Inside the control box is a first electric push rod, and the extension and retraction of the connector can be controlled by the first electric push rod. The connector can adjust the position of the clamp through the connecting rod, and can automatically peel off. A peeling plate is provided at the end of the clamp. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a release paper separation device according to the present invention;
[0017] Figure 2 This is a schematic diagram of the control box of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the clamp of this utility model;
[0019] Figure 4 This is a structural schematic diagram of part A of this utility model.
[0020] In the diagram: 1. Control box; 2. Conveyor roller; 3. Prepreg; 4. Side guard plate; 5. Motor; 6. Take-up roller; 7. First electric push rod; 8. Connector; 9. Connecting rod; 10. Clamp; 11. Mounting ear; 12. Release paper; 13. Second electric push rod; 14. Peeling sheet; 15. Clamp; 16. Limiting plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-4 This utility model provides an embodiment of a release paper separation device, comprising a control box 1, a prepreg 3, a winding roller 6, a clamp 10, and a release paper 12. The prepreg 3 is disposed on the outside of the release paper 12. The bonded release paper 12 and the prepreg 3 are wound onto the winding roller 6. Both ends of the winding roller 6 are provided with side guard plates 4. The control box 1 is located on one side of the side guard plate 4. The control box 1 contains a first electric push rod 7. The front of the control box 1 is provided with a control panel. The output end of the control panel is electrically connected to the input end of the first electric push rod 7. The separation can be intelligently controlled through the control box 1. The telescopic end of the first electric push rod 7 is provided with a connector 8. One side of the connector 8 is connected to the clamp 10 through a connecting rod 9. The winding roller 6 facilitates winding and feeding. The side guard plate 4 is used to protect the feeding. The control box 1 is used to install and protect the first electric push rod 7 and facilitates intelligent control of the first electric push rod 7. The clamp 10 can be moved back and forth through the first electric push rod 7.
[0023] The clamp 10 includes a release tab 14, a limiting plate 16, and a mounting ear 11. The release tab 14 and the limiting plate 16 are both located at one end of the clamp 10, and the release tab 14 and the limiting plate 16 are symmetrically arranged. The mounting ear 11 is located at the other end of the clamp 10. The clamp 10 can clamp and fix the separated release paper 12 and can pull and peel it off. The limiting plate 16 is provided with a second electric push rod 13. The telescopic end of the second electric push rod 13 is connected to the chuck 15. The second electric push rod 13 is used to control the clamping of the chuck 15.
[0024] It also includes a conveyor roller 2, of which there are two, and the two conveyor rollers 2 are arranged side by side between the two side guard plates 4. The conveyor rollers 2 are used for continuous feeding. A motor 5 is provided at one end of the side guard plate 4. The output shaft of the motor 5 is connected to the end of the winding roller 6, and the winding roller 6 is driven to rotate by the motor 5.
[0025] Working principle: During use, the motor 5 controls the rotation of the winding roller 6 to wind up the prepreg 3, and the conveying roller 2 automatically conveys the prepreg 3. The control box 1 provides safety protection for the first electric push rod 7, and the first electric push rod 7 controls the extension and retraction of the connector 8, so that the connector 8 adjusts the position of the clamp 10 through the connecting rod 9. The release tab 14 is inserted between the prepreg 3 and the release paper 12 to separate the prepreg 3 from the release paper 12. The second electric push rod 13 controls the clamp 15 to clamp and fix the release paper 12, and it can pull the release paper 12 to automatically separate the prepreg 3 during the conveying process.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A release paper separating device, comprising a control box (1), prepreg (3), a winding roller (6), a clamp (10), and release paper (12), characterized in that: The prepreg (3) is placed on the outside of the release paper (12). The release paper (12) and the prepreg (3) are wound on the winding roller (6) after being bonded together. Both ends of the winding roller (6) are provided with side guards (4). A control box (1) is provided on one side of the side guard (4). The control box (1) is provided with a first electric push rod (7). The telescopic end of the first electric push rod (7) is provided with a connector (8). One side of the connector (8) is connected to the clamp (10) through a connecting rod (9).
2. The release paper separating device according to claim 1, characterized in that: The control box (1) has a control panel on the front, and the output end of the control panel is electrically connected to the input end of the first electric push rod (7).
3. The release paper separating device according to claim 1, characterized in that: The clamp (10) includes a peeling plate (14), a limiting plate (16), and a mounting ear (11); The peeling piece (14) and the limiting plate (16) are both located at one end of the clamp (10), and the peeling piece (14) and the limiting plate (16) are symmetrically arranged. The mounting ear (11) is located at the other end of the clamp (10).
4. The release paper separating device according to claim 3, characterized in that: The limiting plate (16) is provided with a second electric push rod (13), and the telescopic end of the second electric push rod (13) is connected to the clamp (15).
5. The release paper separating device according to claim 1, characterized in that: It also includes two conveyor rollers (2), which are arranged side by side between two side guard plates (4).
6. The release paper separating device according to claim 1, characterized in that: A motor (5) is provided at one end of the side guard plate (4), and the output shaft of the motor (5) is connected to the end of the take-up roller (6).
Citation Information
Patent Citations
Release paper separating device
CN221420195U