A calendering and winding device for high-touch PVC artificial leather
By installing a cutting blade between the guide roller and the take-up roller, and using a telescopic rod and transmission components to achieve automatic cutting, the unevenness caused by manual cutting is solved, ensuring the aesthetics and ease of use of the cut ends of PVC artificial leather.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN BAIDELI IND CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-02
AI Technical Summary
In the production process of high-touch PVC artificial leather, when the PVC artificial leather is manually cut into rolls, the cut ends are uneven, which affects the appearance and subsequent use.
A cutting blade is installed between the steering roller and the take-up roller. The cutting blade is driven close to the PVC artificial leather by a telescopic rod, and automatic cutting is achieved by using wheels and transmission components to ensure that the cut end is flat.
This achieves a smooth cut end for PVC artificial leather, improving the product's aesthetics and facilitating subsequent use.
Smart Images

Figure CN224312852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a calendering and winding device, and in particular to a calendering and winding device for high-touch lambskin PVC artificial leather, belonging to the field of PVC artificial leather production technology. Background Technology
[0002] High-touch PVC artificial leather is a synthetic leather made primarily of polyvinyl chloride (PVC) and processed using a special technique to mimic the texture of natural suede or sheepskin. Its core characteristics are a fine, plush surface, a soft touch, and a certain degree of elasticity, while also possessing the durability and ease of processing of PVC materials.
[0003] In the production process of high-touch PVC artificial leather, the calendering and winding device is one of the key pieces of equipment, playing a decisive role in product quality, production efficiency, and subsequent processing performance. After the PVC artificial leather is calendered by the calendering rollers, a flat artificial leather substrate is formed. Then, the winding assembly is used to wind the PVC artificial leather into a roll. Finally, the rolled PVC artificial leather is manually removed. However, before removing the rolled PVC artificial leather, it is necessary to manually use a knife to cut the PVC artificial leather, and then use rope or tape to fix the rolled PVC artificial leather. However, manually cutting with a knife will result in uneven ends of the PVC artificial leather, affecting its appearance and subsequent use.
[0004] Therefore, there is an urgent need to improve the calendering and winding device for high-touch PVC artificial leather to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a calendering and winding device for high-touch PVC artificial leather. By setting a cutting blade between the guide roller and the winding roller, when cutting PVC artificial leather, the cutting blade can be driven to approach the PVC artificial leather through the telescopic rod. Then, through the cooperation of the wheel and the transmission component, the cutting blade is driven to cut the PVC artificial leather, so that the PVC artificial leather on the winding roller is cut off from the PVC artificial leather conveyed by the guide roller.
[0006] To achieve the above objectives, the main technical solution adopted by this utility model includes: a frame, on which a guide roller and a take-up roller for winding artificial leather are rotatably mounted. The guide roller is positioned below the take-up roller, and a pressing roller is provided above one side of the take-up roller. The pressing roller is moved by a driving member and contacts the artificial leather wound on the take-up roller. A sliding track is provided between the guide roller and the take-up roller, and a cutting blade slides on the sliding track. The cutting blade is driven to move by a driving member.
[0007] Preferably, it also includes a support frame one and a support frame two connected to the frame. The drive component one includes a telescopic rod one mounted on the support frame one and a rotating frame connected to the movable end of the telescopic rod one. The pressing roller rotates on the rotating frame.
[0008] Preferably, a rotating motor is installed on the rotating frame, the output end of the rotating motor is connected to one end of the pressing roller, and a guide rod is slidably connected to the support frame, one end of the guide rod being connected to the rotating frame.
[0009] Preferably, a sliding block is slidably connected to the sliding track, a blade holder is connected to one side of the sliding block, the cutting blade rotates on the blade holder, a rotary motor is installed on the blade holder, and the output end of the rotary motor is connected to the cutting blade.
[0010] Preferably, the second driving component includes a second telescopic rod, a second guide rod, and a mounting frame. The second telescopic rod is mounted on the second support frame, and the mounting frame is connected to the movable end of the second telescopic rod. The second guide rod slides on the second support frame, and one end of the second guide rod is connected to the mounting frame. The sliding track is connected to the mounting frame.
[0011] Preferably, the second driving component further includes two wheels and a transmission component. Both wheels are rotatably connected to the mounting frame. A drive motor is mounted on the mounting frame. The output end of the drive motor is connected to one of the wheels. The sliding block is connected to the transmission component.
[0012] Preferably, a telescopic rod three is connected to the frame, and a receiving plate is connected to the movable end of the telescopic rod three, with the receiving plate corresponding to the position of the cutting blade.
[0013] This utility model has at least the following beneficial effects:
[0014] 1. By installing a cutting blade between the guide roller and the take-up roller, when cutting PVC artificial leather, the cutting blade can be driven close to the PVC artificial leather by the telescopic rod. Then, through the cooperation of the wheel and the transmission component, the cutting blade is driven to cut the PVC artificial leather, so that the PVC artificial leather on the take-up roller is cut off from the PVC artificial leather conveyed by the guide roller. The cut end of the PVC artificial leather is flatter than that of manual cutting, ensuring the aesthetics of the cut end of the PVC artificial leather and facilitating its subsequent use. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0016] Figure 1A schematic diagram of the planar structure provided for this utility model;
[0017] Figure 2 A three-dimensional structural schematic diagram provided for this utility model;
[0018] Figure 3 Provided by this utility model Figure 2 Schematic diagram of the middle section;
[0019] Figure 4 Provided by this utility model Figure 3 A schematic diagram of a local part of the structure.
[0020] In the diagram, 1. Frame; 111. Calendering equipment; 2. Guide roller; 3. Take-up roller; 30. PVC artificial leather; 4. Press roller; 5. Sliding track; 6. Cutting knife; 7. Support frame one; 8. Support frame two; 9. Telescopic rod one; 10. Rotating frame; 11. Rotating motor; 12. Guide rod one; 13. Sliding block; 14. Knife holder; 15. Rotating motor; 16. Telescopic rod two; 17. Guide rod two; 18. Mounting frame; 19. Wheel; 20. Transmission component; 21. Drive motor; 22. Telescopic rod three; 23. Receiving plate. Detailed Implementation
[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0022] like Figures 1-4As shown, the high-touch PVC artificial leather calendering and winding device provided in this embodiment includes a frame 1, on which a guide roller 2 and a winding roller 3 for winding the artificial leather rotate. The winding roller 3 and the guide roller 2 work together and form the winding structure of the device. Their main purpose is to wind the PVC artificial leather 30 output from the calendering equipment 111. The calendering equipment 111 is mainly used for calendering and molding the PVC artificial leather 30 and is existing technology, so it will not be described in detail. Multiple guide rollers 2 can be set on the frame 1, depending on the actual use, and are not limited here. The guide roller 2 is mainly used to change the PVC artificial leather... In the conveying direction of the PVC artificial leather 30, one of the deflecting rollers 2 near the take-up roller 3 is lower than the position of the take-up roller 3, so that the PVC artificial leather 30 passing through the deflecting roller 2 will be wound on the take-up roller 3 at an inclined position. As the PVC artificial leather 30 is gradually wound, the diameter of the PVC artificial leather 30 roll gradually increases until it reaches a certain thickness, at which point the conveying of the PVC artificial leather 30 stops. At this time, the thickness of the PVC artificial leather 30 roll is at a suitable diameter size, and the PVC artificial leather 30 roll and the PVC artificial leather 30 conveyed on the deflecting roller 2 are in a connected and uncut state, and the connected section of the PVC artificial leather 30 is in an inclined state.
[0023] A pressing roller 4 is located above one side of the take-up roller 3. The pressing roller 4 moves via a drive component and contacts the artificial leather wound on the take-up roller 3. A sliding track 5 is provided between the guide roller 2 and the take-up roller 3. A cutting blade 6 slides on the sliding track 5. The cutting blade 6 is driven to move by a drive component 2, which can move the cutting blade 6 laterally and longitudinally. The drive component 2 can move the cutting blade 6 toward the inclined PVC artificial leather 30 until the cutting blade 6 contacts the PVC artificial leather 30. Then, using the drive component 2, the cutting blade 6 is moved laterally so that the cutting blade 6 moves along the sliding track 5. When the cutting blade 6 contacts the PVC artificial leather 30, the blade will cut the PVC artificial leather 30. As the drive component 2 moves the cutting blade 6, the PVC artificial leather 30 can be cut laterally. Compared with manual cutting, cutting with the cutting blade 6 will make the ends of the rolled PVC artificial leather 30 flat, ensuring the aesthetics of the cut ends of the PVC artificial leather 30 and facilitating the subsequent use of the PVC artificial leather 30.
[0024] To achieve the above objectives, specifically, such as Figure 2 as well as Figure 3As shown, it also includes a support frame 7 and a support frame 8 connected to the frame 1. The drive unit includes a telescopic rod 9 mounted on the support frame 7 and a rotating frame 10 connected to the movable end of the telescopic rod 9. The pressing roller 4 rotates on the rotating frame 10. A rotating motor 11 is mounted on the rotating frame 10. The output end of the rotating motor 11 is connected to one end of the pressing roller 4. A guide rod 12 is slidably connected to the support frame 7. One end of the guide rod 12 is connected to the rotating frame 10. When the rotating frame 10 is moved, the guide rod 12 will make the rotating frame 10 more stable when it moves. The telescopic rod 9 can drive the rotating frame 10 away from or closer to the take-up roller 3. When the telescopic rod 9 drives the rotating frame 10 closer to the take-up roller 3, the pressing roller 4 on the rotating frame 10 will come into contact with the rolled PVC artificial leather 30 on the take-up roller 3. At this time, without running the rotating motor 11, the pressing roller 4 is in a non-rotating state, and the PVC artificial leather 30 can be pressed.
[0025] like Figure 4 As shown, a sliding block 13 is slidably connected to the sliding track 5, and a blade holder 14 is connected to one side of the sliding block 13. The cutting blade 6 rotates on the blade holder 14, and a rotary motor 15 is installed on the blade holder 14. The output end of the rotary motor 15 is connected to the cutting blade 6, thus achieving the purpose of the rotary motor 15 driving the cutting blade 6 to rotate.
[0026] Furthermore, the second driving component includes a telescopic rod 16, a guide rod 17, and a mounting frame 18. The telescopic rod 16 is mounted on the support frame 8, and the mounting frame 18 is connected to the movable end of the telescopic rod 16. The guide rod 17 slides on the support frame 8, and one end of the guide rod 17 is connected to the mounting frame 18, making the movement of the mounting frame 18 more stable. The sliding rail 5 is connected to the mounting frame 18, stabilizing the sliding rail 5. In use, the telescopic rod 16 drives the mounting frame 18 to move closer to or away from the PVC artificial leather 30. When the mounting frame 18 moves closer to the PVC artificial leather 30, the cutting blade 6 can be brought closer to the PVC artificial leather 30.
[0027] Furthermore, such as Figure 4As shown, the second driving component also includes two wheels 19 and a transmission component 20. Both wheels 19 are rotatably connected to the mounting bracket 18. A drive motor 21 is mounted on the mounting bracket 18. The output end of the drive motor 21 is connected to one of the wheels 19. The sliding block 13 is connected to the transmission component 20. When the drive motor 21 drives one of the wheels 19 to rotate, it can drive the other wheel 19 to rotate through the transmission component 20. When the transmission component 20 moves on the two wheels 19, it can drive the sliding block 13 to slide on the sliding track 5. Finally, it drives the cutting blade 6 to move along the extension direction of the sliding track 5. The wheels 19 and the transmission component 20 can be selected according to actual use. They can be a combination of sprockets and transmission chains, or a combination of toothed pulleys and gear transmission belts. There is no limitation on this. As long as it can drive the sliding block 13 to slide stably on the sliding track 5, it is acceptable.
[0028] Furthermore, such as Figure 1 as well as Figure 2 As shown, a telescopic rod 22 is connected to the frame 1. A receiving plate 23 is connected to the movable end of the telescopic rod 22. The receiving plate 23 is positioned opposite to the cutting blade 6. When the cutting blade 6 contacts the PVC artificial leather 30, the telescopic rod 22 can drive the receiving plate 23 closer to the cutting blade 6. At this time, the receiving plate 23 and the cutting blade 6 are located on both sides of the PVC artificial leather 30. When the cutting blade 6 cuts the PVC artificial leather 30, the receiving plate 23 supports the PVC artificial leather 30, making it more convenient for the cutting blade 6 to cut the PVC artificial leather 30.
[0029] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A calendering and winding device for high-touch PVC artificial leather, comprising a frame (1), characterized in that: The frame (1) has a rotating guide roller (2) and a take-up roller (3) for winding artificial leather. The guide roller (2) is lower than the position of the take-up roller (3). A pressing roller (4) is provided above one side of the take-up roller (3). The pressing roller (4) moves by a drive member and contacts the artificial leather wound on the take-up roller (3). A sliding track (5) is provided between the guide roller (2) and the take-up roller (3). A cutting blade (6) slides on the sliding track (5). The cutting blade (6) is driven to move by a drive member.
2. The calendering and winding device for high-touch PVC artificial leather according to claim 1, characterized in that: It also includes a support frame one (7) and a support frame two (8) connected to the frame (1). The drive component one includes a telescopic rod one (9) installed on the support frame one (7) and a rotating frame (10) connected to the movable end of the telescopic rod one (9). The pressing roller (4) rotates on the rotating frame (10).
3. The calendering and winding device for high-touch PVC artificial leather according to claim 2, characterized in that: A rotating motor (11) is installed on the rotating frame (10). The output end of the rotating motor (11) is connected to one end of the pressing roller (4). A guide rod (12) is slidably connected on the support frame (7). One end of the guide rod (12) is connected to the rotating frame (10).
4. The calendering and winding device for high-touch PVC artificial leather according to claim 2, characterized in that: A sliding block (13) is slidably connected to the sliding track (5). A knife holder (14) is connected to one side of the sliding block (13). The cutting knife (6) rotates on the knife holder (14). A rotary motor (15) is installed on the knife holder (14). The output end of the rotary motor (15) is connected to the cutting knife (6).
5. The calendering and winding device for high-touch PVC artificial leather according to claim 4, characterized in that: The second driving component includes a second telescopic rod (16), a second guide rod (17), and a mounting frame (18). The second telescopic rod (16) is mounted on the second support frame (8). The mounting frame (18) is connected to the movable end of the second telescopic rod (16). The second guide rod (17) slides on the second support frame (8). One end of the second guide rod (17) is connected to the mounting frame (18). The sliding track (5) is connected to the mounting frame (18).
6. The calendering and winding device for high-touch PVC artificial leather according to claim 5, characterized in that: The second drive component also includes two wheels (19) and a transmission component (20). The two wheels (19) are rotatably connected to the mounting frame (18). A drive motor (21) is mounted on the mounting frame (18). The output end of the drive motor (21) is connected to one of the wheels (19). The sliding block (13) is connected to the transmission component (20).
7. The calendering and winding device for high-touch PVC artificial leather according to claim 1, characterized in that: The frame (1) is connected to a telescopic rod three (22), and the movable end of the telescopic rod three (22) is connected to a receiving plate (23). The receiving plate (23) is positioned opposite to the cutting blade (6).