A detachable PVC raincoat fabric winding machine
By designing a detachable PVC raincoat fabric winding machine, the winding roller can be stably installed and removed using a drive motor and adjusting rod clamping mechanism, thus solving the problems of fabric loosening and breakage and ensuring the stability of the winding process.
Patent Information
- Application Number
- CN202521163406.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-06-09
AI Technical Summary
Existing PVC raincoat fabric winding machines cannot be effectively disassembled and installed during operation, resulting in the fabric becoming loose or breaking.
A detachable PVC raincoat fabric winding machine was designed. It uses a drive motor to drive the drive wheel and the driven wheel through a transmission belt. Combined with an adjusting rod and a clamping mechanism, it can realize the detachable installation and fixation of the winding roller.
It enables stable installation and disassembly of PVC raincoat fabric during the rolling process, preventing the fabric from loosening and breaking, and ensuring the smooth progress of the rolling work.
Smart Images

Figure CN224410927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of PVC raincoat production equipment, and in particular to a detachable PVC raincoat fabric winding machine. Background Technology
[0002] PVC raincoat fabric is waterproof, abrasion-resistant, and highly flexible, making it widely used in outdoor gear and emergency rescue applications. The winding machine, acting as the "final guardian" in the fabric production process, plays a crucial role in neatly winding up the processed PVC fabric. After cutting and laminating, the fabric is smoothly conveyed to the winding machine by a conveyor system. The equipment uses a photoelectric correction system to monitor the fabric edges in real time and automatically adjusts its trajectory to ensure no deviation or wrinkling during the winding process. However, existing PVC raincoat fabric winding machines cannot be effectively disassembled and reassembled before and after the winding operation, leading to fabric loosening and, if not handled properly, fabric breakage. Utility Model Content
[0003] The purpose of this invention is to solve the problem in the prior art that the PVC raincoat fabric cannot be effectively disassembled and installed before and after the winding operation, which leads to the PVC raincoat fabric loosening and improper operation can also cause the PVC raincoat fabric to break. Therefore, a detachable PVC raincoat fabric winding machine is proposed.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A detachable PVC raincoat fabric winding machine includes a base. Two support plates are symmetrically fixed to the upper end of the base. A first winding shaft and a second winding shaft are provided between the two support plates. A first winding roller and a second winding roller are respectively provided on the outer side of the first winding shaft and the second winding shaft. Mounting mechanisms are provided at both ends of the first winding shaft. One end of the second winding shaft is rotatably connected to one of the support plates. The other end of the second winding shaft passes through the other support plate and is fixedly connected to a driven wheel. A drive motor is fixedly connected to the upper end of the base. A drive wheel is fixedly connected to the end of the output shaft of the drive motor. A transmission belt is sleeved between the drive wheel and the driven wheel.
[0006] Preferably, the installation mechanism includes an adjustment groove on a support plate, a support block and a clamping mechanism are provided in the adjustment groove, an adjustment rod is threadedly connected in the adjustment groove, an adjustment handle is fixedly connected to one end of the adjustment rod, a fixing plate is fixedly connected to one end of the adjustment rod extending into the adjustment groove, the fixing plate abuts against the support block, a hollow groove is provided on the side wall of the support block, a support sleeve is rotatably connected in the hollow groove, and the end of the first winding shaft extends into the support sleeve and is fixedly connected to the support sleeve.
[0007] Preferably, anti-detachment blocks are embedded at both ends of the first winding roller and the second winding roller.
[0008] Preferably, a mounting sleeve is provided on the outer side wall of the drive motor, the mounting sleeve is fixed on the base, and a locking screw is provided on the outer side wall of the mounting sleeve to fix the drive motor inside it.
[0009] Preferably, the clamping mechanism includes a support column fixed to the bottom of the adjusting groove, a support rod slidably connected inside the support column, a clamping plate extending from the upper end of the support rod and fixedly connected thereto, a spring fixed between the clamping plate and the support column, and the spring being sleeved on the support rod.
[0010] Preferably, the lower end of the base is provided with a walking mechanism, which includes casters.
[0011] Beneficial effects:
[0012] In this invention, a drive motor drives a driving wheel to rotate, which in turn drives a driven wheel to rotate via a transmission belt. The driven wheel then drives a second take-up shaft to rotate, and a second take-up roller on the second take-up shaft rotates in conjunction with a first take-up roller to complete the winding of the PVC raincoat fabric. By rotating the adjustment handle, the adjustment rod is rotated. The threaded connection between the adjustment rod and the support plate causes the fixing plate to move to abut against the support block. In conjunction with the clamping mechanism, the support block is fixedly installed. By rotating the adjustment rod in the opposite direction, the adjustment rod moves upward, causing the fixing plate to loosen its fixation on the support block, thus enabling disassembly.
[0013] 2. This detachable PVC raincoat fabric rewinding machine can be effectively disassembled and installed securely before and after the rewinding operation, preventing the PVC raincoat fabric from loosening after installation and preventing the PVC raincoat fabric from breaking, thus ensuring the progress of the PVC raincoat fabric rewinding work. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a detachable PVC raincoat fabric winding machine proposed in this utility model.
[0015] Figure 2 This is a schematic diagram of section A of a detachable PVC raincoat fabric winding machine proposed in this utility model.
[0016] In the diagram: 1. Base, 2. Traveling mechanism, 3. First take-up shaft, 4. First take-up roller, 5. Support plate, 6. Second take-up shaft, 7. Second take-up roller, 8. Anti-slip block, 9. Driven wheel, 10. Drive belt, 11. Drive wheel, 12. Drive motor, 13. Adjusting handle, 14. Support block, 15. Adjusting rod, 16. Support sleeve, 17. Fixing plate, 18. Clamping plate, 19. Spring, 20. Support column, 21. Support rod. Detailed Implementation
[0017] 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.
[0018] Reference Figure 1-2 A detachable PVC raincoat fabric winding machine includes a base 1. Two support plates 5 are symmetrically fixed to the upper end of the base 1. A first winding shaft 3 and a second winding shaft 6 are provided between the two support plates 5. A first winding roller 4 and a second winding roller 7 are respectively provided on the outer side of the first winding shaft 3 and the second winding shaft 6. Both ends of the first winding shaft 3 are provided with mounting mechanisms. One end of the second winding shaft 6 is rotatably connected to one of the support plates 5, and the other end of the second winding shaft 6 passes through the other support plate 5 and is fixedly connected to a driven wheel 9. A drive motor 12 is fixedly connected to the upper end of the base 1. A drive wheel 11 is fixedly connected to the end of the output shaft of the drive motor 12. A transmission belt 10 is sleeved between the drive wheel 11 and the driven wheel 9. The drive motor 12 drives the drive wheel 11 to rotate, and the drive wheel 11 drives the driven wheel 9 to rotate through the transmission belt 10. The driven wheel 9 drives the second winding shaft 6 to rotate, and the second winding roller 7 on the second winding shaft 6 rotates in conjunction with the first winding roller 4 to complete the winding of the PVC raincoat fabric.
[0019] In this embodiment, the installation mechanism includes an adjustment groove on the support plate 5. A support block 14 and a clamping mechanism are located within the adjustment groove. An adjustment rod 15 is threadedly connected to the adjustment groove. One end of the adjustment rod 15 is fixedly connected to an adjustment handle 13, and the other end of the adjustment rod 15 extending into the adjustment groove is fixedly connected to a fixing plate 17. The fixing plate 17 abuts against the support block 14. A hollow groove is provided on the side wall of the support block 14, and a support sleeve 16 is rotatably connected within the hollow groove. The end of the first take-up shaft 3 extends into the support sleeve 16 and is fixedly connected to it. Rotating the adjustment handle 13 causes the adjustment rod 15 to rotate. The threaded connection between the adjustment rod 15 and the support plate 5 causes the fixing plate 17 to move to abut against the support block 14. This, combined with the clamping mechanism, achieves the fixed installation of the support block 14. Reverse rotation of the adjustment rod 15 moves it upwards, causing the fixing plate 17 to loosen its contact with the support block 14. 4 is fixed to enable disassembly; both ends of the first winding roller 4 and the second winding roller 7 are embedded with anti-detachment blocks 8 to effectively prevent the PVC raincoat fabric from coming loose during the winding process; an installation sleeve is fitted on the outer wall of the drive motor 12, and the installation sleeve is fixed on the base 1. The outer wall of the installation sleeve is provided with locking screws to fix the drive motor 12 inside it; the clamping mechanism includes a support column 20 fixed at the bottom end of the adjustment groove, a support rod 21 is slidably connected inside the support column 20, the upper end of the support rod 21 extends out to support the support column 20 and is fixedly connected with a clamping plate 18, a spring 19 is fixed between the clamping plate 18 and the support column 20, and the spring 19 is fitted on the support rod 21 to support the support block 14 while cooperating with the fixing plate 17 to fix the support block 14; the lower end of the base 1 is provided with a walking mechanism 2, which includes universal wheels for easy movement to different positions.
[0020] In this embodiment, the drive motor 12 drives the drive wheel 11 to rotate, and the drive wheel 11 drives the driven wheel 9 to rotate through the transmission belt 10. The driven wheel 9 drives the second take-up shaft 6 to rotate, and the second take-up roller 7 on the second take-up shaft 6 rotates in conjunction with the first take-up roller 4 to complete the take-up of the PVC raincoat fabric. By rotating the adjustment handle 13, the adjustment rod 15 is driven to rotate. The threaded connection between the adjustment rod 15 and the support plate 5 causes the fixing plate 17 to move to abut against the support block 14. With the help of the clamping mechanism, the support block 14 is fixedly installed. By rotating the adjustment rod 15 in the opposite direction to move it upward, the fixing plate 17 is released from fixing the support block 14, thus achieving disassembly.
[0021] 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 detachable PVC raincoat fabric winding machine comprising a base (1), characterized in that: The upper end of the base (1) is symmetrically fixed with two support plates (5). A first winding shaft (3) and a second winding shaft (6) are provided between the two support plates (5). A first winding roller (4) and a second winding roller (7) are respectively provided on the outer side of the first winding shaft (3) and the second winding shaft (6). Both ends of the first winding shaft (3) are provided with mounting mechanisms. One end of the second winding shaft (6) is rotatably connected to one of the support plates (5). The other end of the second winding shaft (6) passes through the other support plate (5) and is fixedly connected to a driven wheel (9). The upper end of the base (1) is fixedly connected with a drive motor (12). The output shaft end of the drive motor (12) is fixedly connected to a drive wheel (11). A transmission belt (10) is sleeved between the drive wheel (11) and the driven wheel (9).
2. A detachable PVC raincoat fabric winding machine according to claim 1, characterized in that: The installation mechanism includes an adjustment groove on a support plate (5), a support block (14) and a clamping mechanism are provided in the adjustment groove, an adjustment rod (15) is threadedly connected in the adjustment groove, an adjustment handle (13) is fixedly connected to one end of the adjustment rod (15), a fixing plate (17) is fixedly connected to one end of the adjustment rod (15) extending into the adjustment groove, the fixing plate (17) abuts against the support block (14), a hollow groove is provided on the side wall of the support block (14), a support sleeve (16) is rotatably connected in the hollow groove, and the end of the first winding shaft (3) extends into the support sleeve (16) and is fixedly connected to the support sleeve (16).
3. The detachable PVC raincoat fabric winding machine according to claim 1, characterized in that: Both ends of the first take-up roller (4) and the second take-up roller (7) are fitted with anti-detachment blocks (8).
4. A detachable PVC raincoat fabric winding machine according to claim 1, characterized in that: An mounting sleeve is provided on the outer side wall of the drive motor (12), and the mounting sleeve is fixed on the base (1). The outer side wall of the mounting sleeve is provided with locking screws to fix the drive motor (12) inside it.
5. A detachable PVC raincoat fabric winding machine according to claim 2, characterized in that: The clamping mechanism includes a support column (20) fixed at the bottom of the adjustment groove. A support rod (21) is slidably connected inside the support column (20). The upper end of the support rod (21) extends out of the support column (20) and is fixedly connected to a clamping plate (18). A spring (19) is fixed between the clamping plate (18) and the support column (20). The spring (19) is sleeved on the support rod (21).
6. A detachable PVC raincoat fabric winding machine according to claim 1, characterized in that: The lower end of the base (1) is provided with a walking mechanism (2), which includes casters.
