Release paper winding device

By introducing components such as electric slide rails, correction sensors, limit frames, and ion fans into the release paper winding device, the problems of offset and edge curling during the release paper winding process are solved, achieving efficient and flexible winding and static electricity elimination, thereby improving product quality and production efficiency.

CN223836738UActive Publication Date: 2026-01-27ANHUI GEMET NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520569865.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing release paper winding device does not have a correction structure, which makes the release paper prone to deviation or curling during the winding process, affecting product quality and performance.

Method used

The system employs a limit block and limit frame that works in conjunction with an electric slide rail and a correction sensor. The position of the limit frame is adjusted by a screw motor, and static electricity is eliminated by an ion fan. Limit strips and limit posts are used to maintain tension, thus achieving precise positioning and flattening of the release paper.

Benefits of technology

It effectively prevents release paper from shifting and curling during the winding process, improves winding efficiency and equipment flexibility, ensures a flat paper surface, reduces wrinkles and dust adhesion caused by static electricity, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of release paper rolling, and discloses a release paper rolling device which comprises a rolling module, the rolling module is fixed on the top face of a workbench, release paper is wound on the rolling module, a deviation rectifying sensor is fixed on the top face of the workbench, a single chip microcomputer is fixed on the top face of the workbench, and the single chip microcomputer is connected with the deviation rectifying sensor. A mounting groove is formed in the top face of the workbench, an electric sliding rail is fixed to the inner wall of the mounting groove, a limiting block is fixed to the top face of a sliding block of the electric sliding rail, a sliding groove is formed in the top face of the limiting block, and a lead screw motor is fixed to the inner wall of the sliding groove. According to the utility model, through the cooperation of the electric slide rail and the deviation correction sensor, the limiting block and the limiting frame can be driven to limit the release paper, so that the release paper is kept in the middle position on the inner wall of the limiting frame under the action of the limiting roller, and the phenomenon that the release paper is deviated and curled in the winding process is effectively prevented; and therefore, the winding efficiency of the winding module is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of release paper winding, specifically to a release paper winding device. Background Technology

[0002] Release paper is a type of anti-stick paper that prevents prepreg from sticking together and protects it from contamination. It is made of paper coated with an anti-sticking substance, and its specifications vary depending on the material, thickness, elongation, and whether it is single-sided or double-sided. The production process of release paper involves multiple unwinding and rewinding steps, with rewinding rollers rotating to wind it up.

[0003] Chinese Patent Publication No. CN209835150U discloses a release paper winding mechanism, which includes a winding roller, a clamping mechanism, a support, and a driving device. The winding roller is rotatably arranged and winds up the release paper when it rotates. The clamping mechanism is used to clamp the release paper and is movably arranged on the support. The driving device directly drives the clamping mechanism or drives it to move via a transmission mechanism. The clamping mechanism is located in front of the winding roller and can be moved to behind it.

[0004] In the above solution, the release paper is moved by clamping the clamping mechanism, which can pass over the winding roller and pull the end of the release paper to a position that is convenient for the operator to operate. However, it has the following disadvantages: the winding mechanism does not have a structure to correct the deviation of the release paper, which makes it easy for the release paper to deviate or curl during the winding process, thereby reducing the product quality of the release paper and the effectiveness of the winding device. Utility Model Content

[0005] The purpose of this invention is to provide a release paper winding device to solve the problem that the release paper is prone to deviation or curling during the winding process because the winding mechanism does not have a structure to correct the deviation of the release paper.

[0006] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a release paper winding device, including a winding module, the winding module being fixed on the top surface of a workbench, release paper being wound on the winding module, a correction sensor being fixed on the top surface of the workbench, a microcontroller being fixed on the top surface of the workbench, an installation groove being provided on the top surface of the workbench, an electric slide rail being fixed on the inner wall of the installation groove, a limit block being fixed on the top surface of the electric slide rail slider, a sliding groove being provided on the top surface of the limit block, a lead screw motor being fixed on the inner wall of the sliding groove, the winding module, the correction sensor, the electric slide rail, and the lead screw motor being electrically connected to the microcontroller, two limit frames being threadedly connected to the outer wall of the output shaft of the lead screw motor, the limit frames being slidably connected to the sliding groove, a plurality of mounting holes being provided on the top surface of the limit frames, and limit rollers being rotatably provided on the inner wall of the mounting holes.

[0007] Preferably, a pointer is fixed to the front side of the limiting block, and a scale line is opened on the top surface of the worktable, with the pointer corresponding to the scale line.

[0008] Preferably, a mounting frame is fixed on the top surface of the workbench, a fixing hole is provided on the left side of the mounting frame, an ion fan is fixed on the inner wall of the fixing hole, and the ion fan is electrically connected to the microcontroller.

[0009] Preferably, a strip-shaped through groove is provided on the left side of the workbench, the strip-shaped through groove corresponds to the mounting frame, and a collection box is slidably connected to the inner wall of the strip-shaped through groove.

[0010] Preferably, a mounting bracket is fixed to the top surface of the workbench, a limit strip is slidably provided on the inner wall of the mounting bracket, a sliding column is fixed to the top surface of the limit strip, a sliding hole is provided on the top surface of the mounting bracket, the sliding column is slidably connected to the sliding hole, a spring is wound around the outer wall of the sliding column, one end of the spring is fixed to the bottom surface of the mounting bracket, and the other end of the spring is fixed to the outer wall of the sliding column.

[0011] Preferably, the top surface of the mounting bracket has two limiting holes, and the top surface of the limiting strip has two limiting posts fixed thereon, with the limiting posts slidably connected to the limiting holes.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. Through the cooperation of the electric slide rail and the correction sensor, the limiting block and limiting frame can be driven to limit the release paper, keeping it in the middle position on the inner wall of the limiting frame under the action of the limiting roller. This effectively prevents the release paper from shifting or curling during the winding process, thereby improving the winding efficiency of the winding module and the overall performance of the winding device. Simultaneously, through the cooperation of the lead screw motor and the limiting frame, the winding device can adapt to winding release paper of different widths, thus improving its flexibility and versatility. The combination of the indicator and scale lines provides accurate reference for operators, facilitating timely adjustments to the position of the limiting block and limiting frame, effectively preventing excessive movement of the electric slide rail, and thus ensuring the winding efficiency of the release paper.

[0014] Second, the ion fan neutralizes the static charge on the release paper surface by generating positive and negative ions, making the release paper surface smoother and effectively preventing wrinkles or curling caused by static electricity. Simultaneously, after static electricity is eliminated, the release paper will not attract dust or stick together, thus preventing waste and improving production efficiency. The collection box collects the dust blown off the release paper by the ion fan, allowing workers to centrally process dust and other impurities, thereby improving the cleanliness of the release paper surface and the inside of the mounting frame.

[0015] Third, the combination of the limiting strip and the sliding post can limit the release paper to be wound, ensuring that the release paper maintains a certain tension before winding and preventing wrinkles during the winding process, thus guaranteeing the winding efficiency of the release paper. The combination of the limiting post and the limiting hole allows the limiting strip to move up and down along a predetermined trajectory, effectively preventing wobbling during movement. This allows the limiting strip to stably limit and support the release paper, thereby improving its stability. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 This is a schematic diagram showing the disassembled mounting frame and mounting bracket in an embodiment.

[0018] Figure 3 This is a schematic diagram showing the disassembly of the limiting block and limiting frame in an embodiment.

[0019] Figure 4 Examples Figure 2 Enlarged diagram of point A in the middle.

[0020] Figure 5 This is a schematic diagram of the system block of an embodiment.

[0021] In the diagram: 1. Rewinding module; 2. Worktable; 3. Correction sensor; 4. Mounting slot; 5. Electric slide rail; 6. Limit block; 7. Slide groove; 8. Screw motor; 9. Limit frame; 10. Mounting hole; 11. Limit roller; 12. Indicator; 13. Scale line; 14. Mounting frame; 15. Fixing hole; 16. Ionizing fan; 17. Strip channel; 18. Collection box; 19. Mounting frame; 20. Limit strip; 21. Sliding column; 22. Sliding hole; 23. Spring; 24. Limiting hole; 25. Limiting post. Detailed Implementation

[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figures 1-5 As shown, a release paper winding device includes a winding module 1, which is fixed to the top surface of a workbench 2. Release paper is wound around the winding module 1. A web-correcting sensor 3 and a microcontroller are fixed to the top surface of the workbench 2. A mounting groove 4 is formed on the top surface of the workbench 2. An electric slide rail 5 is fixed to the inner wall of the mounting groove 4. A limit block 6 is fixed to the top surface of the slider of the electric slide rail 5. A sliding groove 7 is formed on the top surface of the limit block 6. A lead screw motor 8 is fixed to the inner wall of the sliding groove 7. 1. The correction sensor 3, electric slide rail 5, and lead screw motor 8 are all electrically connected to the microcontroller, which is an STM32. The outer wall of the output shaft of the lead screw motor 8 is threaded with two limit brackets 9. The limit brackets 9 are slidably connected to the slide groove 7. The top surface of the limit brackets 9 has several mounting holes 10. The inner wall of the mounting holes 10 is rotatably equipped with limit rollers 11. The front side of the limit block 6 is fixed with an index 12. The top surface of the worktable 2 has a scale line 13. The index 12 corresponds to the scale line 13.

[0024] In use, the electric slide rail 5, in conjunction with the correction sensor 3, drives the limiting block 6 and the limiting frame 9 to limit the release paper, ensuring that the release paper remains in the center position on the inner wall of the limiting frame 9 under the action of the limiting roller 11. This effectively prevents the release paper from shifting or curling during winding, thereby improving the winding efficiency of the winding module 1 and the overall performance of the winding device. Simultaneously, the cooperation between the lead screw motor 8 and the limiting frame 9 allows the winding device to adapt to release paper of different widths, thus improving its flexibility and versatility. The indicator 12 and the scale lines 13 provide accurate reference for operators, facilitating timely adjustments to the positions of the limiting block 6 and the limiting frame 9, effectively preventing excessive movement of the electric slide rail 5 and ensuring the efficient winding of the release paper.

[0025] like Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, a mounting frame 14 is fixed on the top surface of the workbench 2. A fixing hole 15 is provided on the left side of the mounting frame 14. An ion fan 16 is fixed on the inner wall of the fixing hole 15. The ion fan 16 is electrically connected to the microcontroller. A strip-shaped through groove 17 is provided on the left side of the workbench 2. The strip-shaped through groove 17 corresponds to the mounting frame 14. A collection box 18 is slidably connected to the inner wall of the strip-shaped through groove 17.

[0026] During use, the ion fan 16 neutralizes the static charge on the release paper surface by generating positive and negative ions, making the release paper surface smoother and effectively preventing wrinkles or curling caused by static electricity. Simultaneously, after static electricity is eliminated, the release paper will not attract dust or stick together, thus preventing waste and improving production efficiency. The collection box 18 collects the dust blown off the release paper by the ion fan 16, allowing workers to centrally process dust and other impurities, thereby improving the cleanliness of the release paper surface and the inside of the mounting frame 14.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, a mounting bracket 19 is fixed on the top surface of the workbench 2. A limit strip 20 is slidably provided on the inner wall of the mounting bracket 19. A sliding column 21 is fixed on the top surface of the limit strip 20. A sliding hole 22 is provided on the top surface of the mounting bracket 19. The sliding column 21 is slidably connected to the sliding hole 22. A spring 23 is wound around the outer wall of the sliding column 21. One end of the spring 23 is fixed to the bottom surface of the mounting bracket 19, and the other end of the spring 23 is fixed to the outer wall of the sliding column 21. Two limit holes 24 are provided on the top surface of the mounting bracket 19. Two limit posts 25 are fixed on the top surface of the limit strip 20. The limit posts 25 are slidably connected to the limit holes 24.

[0028] In use, the cooperation between the limiting strip 20 and the sliding post 21 limits the release paper to be wound, ensuring that the release paper maintains a certain tension before winding and preventing wrinkles during the winding process, thus guaranteeing the winding efficiency of the release paper. The cooperation between the limiting post 25 and the limiting hole 24 allows the limiting strip 20 to move up and down along a predetermined trajectory, effectively preventing wobbling during movement. This ensures that the limiting strip 20 stably supports and limits the release paper, thereby improving its stability.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A release paper winding device, comprising a winding module (1), the winding module (1) being fixed to the top surface of a workbench (2), wherein release paper is wound on the winding module (1), characterized in that, A correction sensor (3) is fixed on the top surface of the workbench (2). A microcontroller is fixed on the top surface of the workbench (2). An installation groove (4) is opened on the top surface of the workbench (2). An electric slide rail (5) is fixed on the inner wall of the installation groove (4). A limit block (6) is fixed on the top surface of the slider of the electric slide rail (5). A sliding groove (7) is opened on the top surface of the limit block (6). A lead screw motor (8) is fixed on the inner wall of the sliding groove (7). The winding module (1), the correction sensor (3), the electric slide rail (5), and the lead screw motor (8) are all electrically connected to the microcontroller. Two limit frames (9) are threadedly connected to the outer wall of the output shaft of the lead screw motor (8). The limit frames (9) are slidably connected to the sliding groove (7). Several installation holes (10) are opened on the top surface of the limit frames (9). A limit roller (11) is rotatably set on the inner wall of the installation hole (10).

2. The release paper winding device according to claim 1, characterized in that: The front side of the limiting block (6) is fixed with a pointer (12), and the top surface of the worktable (2) is provided with a scale line (13), and the pointer (12) corresponds to the scale line (13).

3. The release paper winding device according to claim 1, characterized in that: The top surface of the workbench (2) is fixed with a mounting frame (14), and a fixing hole (15) is provided on the left side of the mounting frame (14). An ion fan (16) is fixed on the inner wall of the fixing hole (15), and the ion fan (16) is electrically connected to the single-chip microcomputer.

4. The release paper winding device according to claim 3, characterized in that: A strip-shaped through groove (17) is provided on the left side of the workbench (2). The strip-shaped through groove (17) corresponds to the mounting frame (14). A collection box (18) is slidably connected to the inner wall of the strip-shaped through groove (17).

5. The release paper winding device according to claim 4, characterized in that: The top surface of the workbench (2) is fixed with a mounting bracket (19). The inner wall of the mounting bracket (19) is slidably provided with a limit strip (20). The top surface of the limit strip (20) is fixed with a sliding column (21). The top surface of the mounting bracket (19) is provided with a sliding hole (22). The sliding column (21) is slidably connected to the sliding hole (22). The outer wall of the sliding column (21) is wound with a spring (23). One end of the spring (23) is fixed to the bottom surface of the mounting bracket (19), and the other end of the spring (23) is fixed to the outer wall of the sliding column (21).

6. The release paper winding device according to claim 5, characterized in that: The mounting bracket (19) has two limiting holes (24) on its top surface, and the limiting strip (20) has two limiting posts (25) fixed on its top surface. The limiting posts (25) are slidably connected to the limiting holes (24).

Citation Information

Patent Citations

  • Release paper winding mechanism

    CN209835150U