Calendering and winding machine for PVC artificial leather
By designing the structure of the sleeve and movable rod in the PVC artificial leather rolling machine, the device adapts to the movement changes of the artificial leather and maintains tension through the compression spring; at the same time, the wool balls are treated with the structure of the insert block and the combing roller. The problem of artificial leather in the prior art that cannot maintain tension and low wool treatment efficiency is solved, and more efficient rolling and wool treatment is achieved.
Patent Information
- Application Number
- CN202420963333.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing PVC artificial leather rolling machine cannot adapt to the movement changes of artificial leather during the winding process, resulting in the inability to maintain tension in the artificial leather, and the wool treatment efficiency of artificial leather surfaces of different thicknesses is low.
A rolling winder including a sleeve coaxially equipped with a movable rod and a compression spring is designed. The movable rod is pushed by artificial leather to make the device adaptively change in motion, and the compression spring provides a reaction force to maintain tension; at the same time, insert blocks and carding are used. The structure of the roller is to process the wool balls of artificial leather of different thicknesses through the cooperation of the carding roller and the auxiliary frame.
It realizes that artificial leather remains tight during the winding process, improves the treatment efficiency of artificial leather surface wool balls, and is suitable for the treatment of artificial leather of different thicknesses.
Smart Images
Figure CN222498032U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PVC artificial leather production, in particular to a calendering and winding machine for PVC artificial leather. Background Art
[0002] Polyvinyl chloride artificial leather (PVC leather) is made by coating artificial leather with PVC resin, plasticizer, stabilizer and other additives to make a paste. Or it can be coated with a layer of PVC film and then processed through a certain process. The product has high strength, easy processing and low cost. It can be used to make various bags, seat covers, linings, sundries, etc. When applying additives to the surface of artificial leather, the artificial leather needs to be calendered, and the artificial leather needs to be rolled up after calendering.
[0003] The existing calendering and winding machines for PVC artificial leather often use a calendering device and a winding device to work together. When the existing winding device is winding the artificial leather, as the number of turns of the artificial leather on the winding roller increases, the radius of the winding roller increases, and the height of the connection between the artificial leather and the winding roller gradually rises. The winding device cannot adapt to the movement changes of the artificial leather, resulting in the artificial leather being unable to maintain tension during the winding process, causing the artificial leather to rub against the machine body during the winding process to form damage. At the same time, a large number of hair balls exist on the surface of the artificial leather during the winding process of the artificial leather. The existing winding device is time-consuming and labor-intensive to handle the hair balls and cannot handle the hair balls of artificial leathers of different thicknesses, affecting the working efficiency of the winding device.
[0004] Therefore, we designed a calendering and winding machine for PVC artificial leather. Utility Model Content
[0005] The utility model aims to solve the problems in the prior art that the artificial leather cannot be kept tight during the winding process and the processing efficiency of the hair balls on the surface of the artificial leather is low, and proposes a calendering and winding machine for PVC artificial leather.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A calendering and winding machine for PVC artificial leather comprises a bearing frame, a driving motor and a bottom plate, a fixing frame is installed on the bottom plate, the fixing frame comprises a plurality of hinged seats, a first support rod and a second support rod are fixed on the hinged seats, the first support rod is rotatably connected to a sleeve, the second support rod is rotatably connected to an action rod, the action rod is connected to a slip ring, a movable rod is coaxially arranged on the sleeve, the movable rod moves in the sleeve, a compression spring is arranged in the sleeve, the movable rod is fixedly connected to an assembly frame, an insertion block is installed on the assembly frame, the insertion block is connected to a fourth support rod, a combing roller is installed on the fourth support rod, a strip hole is opened on the insertion block, and the fourth support rod moves in the strip hole.
[0008] Preferably, the driving motor is mounted on a carrier frame, an output end of the driving motor is connected to a driving shaft, a winding roller is fixedly mounted on the driving shaft, and the winding roller and the driving shaft are coaxially arranged.
[0009] Preferably, the sleeve and the movable rod are both provided with a plurality of circular holes, and the distance between the first support rod and the bottom plate is greater than the distance between the second support rod and the bottom plate.
[0010] Preferably, the slip ring is coaxially arranged with the sleeve and moves on the sleeve, and a pin is installed on the slip ring, and the pin is inserted in a circular hole.
[0011] Preferably, one end of the compression spring is connected to the movable rod, and the other end of the compression spring is connected to the sleeve. A third support rod is fixed on the assembly frame, and a roller is installed on the third support rod.
[0012] Preferably, an auxiliary frame is installed on the insert block, a limit block is provided on the fourth support rod, a plurality of rectangular protruding blocks are provided on the insert block, and the limit block is clamped on the rectangular protruding blocks.
[0013] The beneficial effects of the utility model are:
[0014] 1. The utility model adopts a sleeve coaxially provided with a movable rod, a compression spring is arranged in the sleeve, the movable rod is pushed by the artificial leather to make the device adaptive to the movement of the artificial leather, and the compression spring is squeezed to keep the artificial leather taut.
[0015] 2. The utility model adopts a fourth support rod fixed on the plug block, and a combing roller is installed on the fourth support rod. Through the cooperation of the combing roller and the auxiliary frame, the hair balls on the surface of artificial leather with different thicknesses are processed.
[0016] In summary, the utility model has a reasonable design and can not only keep the artificial leather taut during the rolling process, but also improve the efficiency of processing the hair balls on the surface of the artificial leather. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a calendering and winding machine for PVC artificial leather proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the tensioning structure of a calendering and winding machine for PVC artificial leather proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the carding structure of a calendering and winding machine for PVC artificial leather proposed in the utility model;
[0020] Figure 4 The utility model discloses a movable rod structure diagram of a calendering and winding machine for PVC artificial leather.
[0021] In the figure: 1. supporting frame; 2. driving motor; 3. bottom plate; 4. driving shaft; 5. winding roller; 6. fixing frame; 7. first support rod; 8. sleeve; 9. second support rod; 10. action rod; 11. slip ring; 12. pin shaft; 13. third support rod; 14. assembly frame; 15. roller; 16. plug-in block; 17. auxiliary frame; 18. fourth support rod; 19. combing roller; 20. limit block; 21. compression spring; 22. movable rod. DETAILED DESCRIPTION
[0022] Reference Figure 1-Figure 4 A calendering and winding machine for PVC artificial leather comprises a carrier frame 1, a driving motor 2 and a bottom plate 3, a fixing frame 6 is mounted on the bottom plate 3, the fixing frame 6 comprises a plurality of hinge seats, a first support rod 7 and a second support rod 9 are fixed on the hinge seats, the driving motor 2 is mounted on the carrier frame 1, a driving shaft 4 is connected to the output end of the driving motor 2, a winding roller 5 is fixedly mounted on the driving shaft 4, the winding roller 5 and the driving shaft 4 are coaxially arranged, a third support rod 13 is fixed on the assembly frame 14, a roller 15 is mounted on the third support rod 13, and an insert block 16 is connected to a fourth support rod 18, on which a combing roller 19 is installed, and on which an auxiliary frame 17 is installed. The artificial leather produced by the calendering device is manually passed between the combing roller 19 and the auxiliary frame 17, and then passed through the bottom end of the drum 15 and pulled up from the bottom end of the drum 15, and finally fixed on the top end of the winding roller 5. By driving the driving motor 2, the driving motor 2 drives the driving shaft 4 to rotate, and while the driving shaft 4 rotates, the winding roller 5 drives the artificial leather to move synchronously, and the winding operation of the artificial leather begins.
[0023] The first support rod 7 is rotatably connected to the sleeve 8, the second support rod 9 is rotatably connected to the action rod 10, the action rod 10 is connected to the slip ring 11, the sleeve 8 is coaxially provided with a movable rod 22, the movable rod 22 moves in the sleeve 8, a compression spring 21 is provided in the sleeve 8, the movable rod 22 is fixedly connected to the assembly frame 14, a plurality of circular holes are provided on the sleeve 8 and the movable rod 22, the distance between the first support rod 7 and the bottom plate 3 is greater than the distance between the second support rod 9 and the bottom plate 3, the slip ring 11 and the sleeve 8 are coaxially arranged and move on the sleeve 8, a pin 12 is installed on the slip ring 11, the pin 12 is inserted in the circular hole, one end of the compression spring 21 is connected to the movable rod 22, and the other end of the compression spring 21 is connected to the sleeve 8, when the number of turns of the artificial leather on the winding roller 5 gradually increases with the rotation of the winding roller 5, the artificial leather begins to rise, and while rising, it pushes the drum 15 to move synchronously, and the drum 15 pushes the movable rod 22 to move in the sleeve 8 while moving. The movable rod 22 squeezes the compression spring 21. The compression spring 21 is squeezed and deformed to apply a reaction force to the roller 15 through the movable rod 22. At this time, the winding roller 5 continues to pull the artificial leather. At this moment, the artificial leather is subjected to the upward pulling force of the winding roller 5 and the downward pressure of the compression spring 21, so that it always remains tensioned during the upward movement. When the device is used up, the inclination angle of the sleeve 8 is changed by driving the slip ring 11 on the sleeve 8 by the action rod 10. When the action rod 10 drives the slip ring 11 to rise, the sleeve 8 drives the assembly frame 14 to descend through the movable rod 22. When the assembly frame 14 descends to the appropriate position, the pin shaft 12 is inserted into the circular hole so that the pin shaft 12 passes through the sleeve 8 and the movable rod 22 is limited and fixed, thereby completing the storage of the device to avoid occupying a large amount of space due to the excessive size of the device.
[0024] An insert block 16 is installed on the assembly frame 14, and a strip hole is opened on the insert block 16. The fourth support rod 18 moves in the strip hole. A limit block 20 is arranged on the fourth support rod 18. A plurality of rectangular protruding blocks are arranged on the insert block 16. The limit block 20 is clamped on the rectangular protruding block. During the winding movement of the artificial leather, its surface is always in contact with the combing roller 19. By moving the fourth support rod 18, the fourth support rod 18 drives the combing roller 19 to move in the strip hole. When it moves to the appropriate position, the limit block 20 is inserted along the fourth support rod 18. At this moment, the limit block 20 is clamped with the rectangular protruding block on the insert block 16 to fix the fourth support rod 18, thereby changing the distance between the combing roller 19 and the auxiliary frame 17, so as to realize the surface hair ball treatment work for artificial leathers of different thicknesses, and improve the surface hair ball treatment efficiency of artificial leathers.
[0025] The working principle of the utility model is as follows: a fixing frame 6 is installed on the bottom plate 3, and the fixing frame 6 includes a plurality of hinged seats, and a first support rod 7 and a second support rod 9 are fixed on the hinged seat, and the first support rod 7 is rotatably connected to a sleeve 8, and the second support rod 9 is rotatably connected to an action rod 10, and the action rod 10 is connected to a slip ring 11, and a movable rod 22 is coaxially arranged on the sleeve 8, and the movable rod 22 moves in the sleeve 8, and a compression spring 21 is arranged in the sleeve 8, and the movable rod 22 is fixedly connected to an assembly frame 14, and the assembly frame 14 is An insert block 16 is installed, the insert block 16 is connected to a fourth support rod 18, a combing roller 19 is installed on the fourth support rod 18, a strip hole is opened on the insert block 16, the fourth support rod 18 moves in the strip hole, the movement of the movable rod 22 in the sleeve 8 enables the device to adapt to the movement changes of the artificial leather, the reaction force of the compression spring 21 keeps the artificial leather always taut, and the combing roller 19 moves on the insert block 16 to process the hair balls on the surface of artificial leathers of different thicknesses, thereby improving the efficiency of processing the hair balls on the surface of the artificial leather.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A calendering and winding machine for PVC artificial leather, comprising a carrier frame (1), a driving motor (2) and a bottom plate (3), characterized in that: A fixing frame (6) is installed on the bottom plate (3), and the fixing frame (6) includes a plurality of hinge seats. A first support rod (7) and a second support rod (9) are fixed on the hinge seats. The first support rod (7) is rotatably connected to a sleeve (8), and the second support rod (9) is rotatably connected to an action rod (10). The action rod (10) is connected to a slip ring (11). The sleeve (8) is coaxially provided with a movable rod (22). The movable rod (22) moves in the sleeve (8). A compression spring (21) is provided in the sleeve (8). The movable rod (22) is fixedly connected to an assembly frame (14). An insert block (16) is installed on the assembly frame (14). The insert block (16) is connected to a fourth support rod (18). A combing roller (19) is installed on the fourth support rod (18). A strip hole is provided on the insert block (16), and the fourth support rod (18) moves in the strip hole.
2. A calendering and winding machine for PVC artificial leather according to claim 1, characterized in that: The driving motor (2) is mounted on the carrier frame (1); the output end of the driving motor (2) is connected to a driving shaft (4); a winding roller (5) is fixedly mounted on the driving shaft (4); and the winding roller (5) and the driving shaft (4) are coaxially arranged.
3. A calendering and winding machine for PVC artificial leather according to claim 1, characterized in that: The sleeve (8) and the movable rod (22) are both provided with a plurality of circular holes, and the distance between the first support rod (7) and the bottom plate (3) is greater than the distance between the second support rod (9) and the bottom plate (3).
4. A calendering and winding machine for PVC artificial leather according to claim 1, characterized in that: The slip ring (11) is coaxially arranged with the sleeve (8) and moves on the sleeve (8). A pin shaft (12) is installed on the slip ring (11), and the pin shaft (12) is inserted into the circular hole.
5. The calendering and winding machine for PVC artificial leather according to claim 1, characterized in that: One end of the compression spring (21) is connected to a movable rod (22), and the other end of the compression spring (21) is connected to a sleeve (8). A third support rod (13) is fixed on the assembly frame (14), and a roller (15) is installed on the third support rod (13).
6. A calendering and winding machine for PVC artificial leather according to claim 1, characterized in that: An auxiliary frame (17) is installed on the insert block (16), a limit block (20) is arranged on the fourth support rod (18), a plurality of rectangular protruding blocks are arranged on the insert block (16), and the limit block (20) is clamped on the rectangular protruding blocks.