A crease-removing anti-sticking paper production device
By designing the guide roller 2 and the U-shaped seat edge pressing roller assembly, the problem of edge curling and wrinkling caused by uneven tension during the anti-sticking paper winding process was solved, achieving flat winding of the anti-sticking paper and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SHUANGGUAN NEW MATERIALS TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-21
AI Technical Summary
Uneven or excessive tension during the winding process of release paper can cause edge curling and wrinkling, affecting product quality.
It employs two liftable guide rollers and symmetrical U-shaped edge pressing roller assemblies, along with a motor-driven take-up roller, to ensure flat paper winding by flexibly adjusting tension and increasing the edge squeezing area.
It effectively prevents the release paper from curling and wrinkling during the winding process, improving product quality and production efficiency.
Smart Images

Figure CN224530214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-stick paper production technology, specifically to an anti-stick paper production device with wrinkle removal function. Background Technology
[0002] Release paper, also known as release liner or release paper, is a type of paper with a specially treated surface that provides anti-stick properties. Its core structure typically consists of base paper and a silicone coating. By coating the paper surface with silicone oil or other anti-stick materials, a low surface energy coating is formed, making it difficult for adhesive substances such as tapes and adhesives to adhere or easy to peel off.
[0003] Wrinkles have always been a key challenge affecting product quality during the release liner winding process. Current mainstream anti-wrinkle methods involve dynamically adjusting the winding tension using regulating rollers, gradually smoothing out wrinkles by varying the tension. However, this tension control has a precision bottleneck: insufficient tension prevents wrinkles from effectively smoothing out wrinkles; excessive tension, on the other hand, causes uneven stress on the edges of the release liner, resulting in "edge curling." Overstretching of the edge fabric can lead to stress concentration and the formation of new wrinkles during winding. Utility Model Content
[0004] To solve the above-mentioned problems, this utility model proposes a wrinkle-removing paper production device that prevents edge curling due to excessive tension during the winding of release paper and avoids wrinkles at the edges.
[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a production device for anti-stick paper with wrinkle removal function, comprising:
[0006] The support includes a base plate and side support plates, wherein the side support plates are symmetrically fixed on both sides of one end of the base plate.
[0007] The flattening assembly includes two flattening rollers arranged vertically and parallel to each other, the flattening rollers being rotatably connected between two side support plates;
[0008] The guide assembly includes a guide roller one and a guide roller two, both of which are rotatably connected between two side support plates, and the guide roller two is movable.
[0009] The edge pressing assembly is symmetrically and rotatably connected to the opposite side of the two side support plates. It includes a U-shaped seat and an edge pressing roller. The U-shaped seat is rotatably connected to the side support plates, and the openings of the two U-shaped seats are opposite to each other. The edge pressing roller is rotatably connected to the upper and lower walls of the U-shaped seat and is embedded in the upper and lower walls of the U-shaped seat, extending into the inner side of the U-shaped seat.
[0010] The take-up roller is rotatably connected to the end of the base plate away from the side support plate and is driven by a motor.
[0011] Furthermore, the two ends of the guide roller are rotatably connected to lifting blocks, and the side support plate is provided with guide grooves for the lifting blocks to slide up and down. The lifting blocks are driven to rise and fall by an electric push rod fixed on the side support plate.
[0012] Furthermore, two pressure rollers are provided in parallel on both the upper and lower walls of the U-shaped seat.
[0013] Furthermore, the flattening assembly is located at the upper end between the side support plates, the guide assembly is located on one side of the flattening assembly, the second guide roller is located below the first guide roller, and the edge pressing assembly is located below the guide assembly on the side away from the flattening assembly.
[0014] Furthermore, fixed plates are symmetrically fixed on both sides of the base plate away from the side support plate, and the winding roller is rotatably connected between the two fixed plates, with one end driven by a motor fixed on the fixed plate.
[0015] Compared with existing technologies, this invention has the following advantages: In the guiding assembly, the second guide roller is height-adjustable, allowing for flexible control of the tension during the release liner production process, preventing edge deformation due to uneven or excessive tension. On the symmetrical U-shaped seat, four parallel-arranged edge-pressing rollers increase the pressing area on the edges of the release liner, further compacting and shaping the edges after flattening, ensuring a smooth and adherent edge. In the winding stage, a stable winding roller driven by a motor, in conjunction with the front-end assembly's paper processing, ensures a smooth and orderly winding process. The orderly arrangement of components, from flattening and guiding tension adjustment to edge pressing and compaction, effectively prevents edge curling and wrinkling during release liner winding, improving product quality. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is a top view of the present invention;
[0018] Figure 3 This is the front view of this utility model;
[0019] Figure 4 This is a side view of the present invention.
[0020] As shown in the figure: 1. Base plate; 2. Side support plate; 3. Flattening roller; 4. Guide roller one; 5. Guide roller two; 6. U-shaped seat; 7. Edge pressing roller; 8. Rewinding roller; 9. Motor; 10. Lifting block; 11. Guide groove; 12. Electric push rod; 13. Fixing plate. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings.
[0022] Combined with appendix Figure 1Appendix Figure 3 Appendix Figure 4 A de-wrinkling paper production device includes: a support, comprising a base plate 1 and side support plates 2, the side support plates 2 being symmetrically fixed on both sides of one end of the base plate 1; a flattening assembly, comprising two flattening rollers 3 arranged vertically and parallel to each other, the flattening rollers 3 being rotatably connected between the two side support plates 2; and a guiding assembly, comprising a guide roller 4 and a guide roller 5, both of the guide roller 4 and the guide roller 5 being rotatably connected between the two side support plates 2, the guide roller 5 being liftable, and lifting blocks 10 being rotatably connected at both ends of the guide roller 5, the side support plates 2 being provided with guide grooves 11 for the lifting blocks 10 to slide vertically, the lifting blocks 10 being driven to rise and fall by an electric push rod 12 fixed on the side support plates 2, which can flexibly adjust the distance between the guide roller 5 and the guide roller 4, thereby quickly adjusting the tension in the de-wrinkling paper production process.
[0023] Combined with appendix Figure 1 Appendix Figure 2 The edge pressing assembly is symmetrically and rotatably connected to the opposite side of the two side support plates 2, including a U-shaped seat 6 and an edge pressing roller 7. The U-shaped seat 6 is rotatably connected to the side support plate 2, and the openings of the two U-shaped seats 6 are opposite to each other. The edge pressing roller 7 is rotatably connected to the upper and lower walls of the U-shaped seat 6 and is embedded in the upper and lower walls of the U-shaped seat 6, extending into the inside of the U-shaped seat 6. Two edge pressing rollers 7 are arranged in parallel on the upper and lower walls of the U-shaped seat 6, which increases the pressing area on the edge of the anti-stick paper, making the edge pressing effect better and effectively preventing the edge from curling up and wrinkling.
[0024] Combined with appendix Figure 1 The flattening component is located at the upper end between the side support plates 2, the guiding component is located on one side of the flattening component, the second guide roller 5 is located below the first guide roller 4, and the edge pressing component is located below the guide component on the side away from the flattening component. The positional relationship of each component is clearly defined, and the flattening, guiding, and edge pressing components are arranged in an orderly manner to effectively flatten the anti-sticking paper, ensure a smooth production process, and guarantee the efficient completion of processes such as wrinkle removal and edge pressing.
[0025] Combined with appendix Figure 1 Appendix Figure 2 The take-up roller 8 is rotatably connected to the end of the base plate 1 away from the side support plate 2 and is driven by the motor 9. Fixed plates 13 are symmetrically fixed on both sides of the base plate 1 away from the side support plate 2. The take-up roller 8 is rotatably connected between the two fixed plates 13, and one end is driven by the motor 9 fixed on the fixed plate 13. The structure is stable, ensuring a stable winding process and improving winding quality and efficiency.
[0026] The specific implementation of this utility model is as follows: The device is connected to an external power source. The anti-sticking paper material first enters between two parallel pressing rollers 3, which perform initial flattening treatment on the paper. Subsequently, the paper passes sequentially around guide roller 4 and guide roller 5. The lifting blocks 10 at both ends of guide roller 5 are located in the guide grooves 11 of the side support plate 2 and are driven to rise and fall by an electric push rod 12. The distance between the lifting blocks and guide roller 4 can be flexibly adjusted as needed to regulate the paper tension. Next, the edge of the paper enters the U-shaped seat 6. Two parallel edge-pressing rollers 7 on the upper and lower walls of the U-shaped seat 6 press the edge of the paper to prevent it from curling or wrinkling. Finally, the processed anti-sticking paper is wound up by a winding roller 8 driven by a motor 9, completing the entire production process.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.
[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A paper-repellent production apparatus with wrinkle-removing function, characterized in that, include: The support includes a base plate (1) and side support plates (2), wherein the side support plates (2) are symmetrically fixed on both sides of one end above the base plate (1); The flattening assembly includes two flattening rollers (3) arranged vertically and parallel to each other, and the flattening rollers (3) are rotatably connected between two side support plates (2); The guide assembly includes a guide roller one (4) and a guide roller two (5), both of which are rotatably connected between two side support plates (2), and the guide roller two (5) can be raised and lowered; The edge pressing assembly is symmetrically and rotatably connected to the opposite side of the two side support plates (2), including a U-shaped seat (6) and an edge pressing roller (7). The U-shaped seat (6) is rotatably connected to the side support plate (2), and the openings of the two U-shaped seats (6) are opposite to each other. The edge pressing roller (7) is rotatably connected to the upper and lower walls of the U-shaped seat (6), and is embedded in the upper and lower walls of the U-shaped seat (6) and extends into the inside of the U-shaped seat (6). The take-up roller (8) is rotatably connected to the end of the base plate (1) away from the side support plate (2) and is driven by the motor (9).
2. The anti-stick paper production device with wrinkle removal function according to claim 1, characterized in that: The guide roller 2 (5) is rotatably connected to lifting blocks (10) at both ends. The side support plate (2) is provided with guide grooves (11) for the lifting blocks (10) to slide up and down. The lifting blocks (10) are driven to lift by an electric push rod (12) fixed on the side support plate (2).
3. The anti-stick paper production device with wrinkle removal function according to claim 1, characterized in that: The U-shaped seat (6) has two pressure rollers (7) arranged in parallel on the upper and lower walls.
4. The anti-stick paper production device with wrinkle removal function according to claim 1, characterized in that: The flattening assembly is located at the upper end between the side support plates (2), the guide assembly is located on one side of the flattening assembly, the second guide roller (5) is located below the first guide roller (4), and the pressing assembly is located below the guide assembly on the side away from the flattening assembly.
5. The anti-stick paper production device with wrinkle removal function according to claim 1, characterized in that: Fixed plates (13) are symmetrically fixed on both sides of the base plate (1) away from the side support plate (2). The winding roller (8) is rotatably connected between the two fixed plates (13), and one end is driven by a motor (9) fixed on the fixed plate (13).