Easy-to-unload winding assembly
By introducing a wind-up motor-driven air shaft and rubber airbag structure into the pearl cotton foaming machine, combined with an ion fan to eliminate static electricity, the problem of inconvenient unloading of existing wind-up devices is solved, achieving the effects of rapid unloading and stable material guiding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN TONGDA TIMES TECHNOLOGY CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
AI Technical Summary
The existing EPE foaming machine's winding device is not convenient for quickly unloading rolled EPE foam during unloading, which affects the unloading efficiency.
A winding assembly for easy unloading is designed, comprising a winding motor, an air shaft, a rubber air bladder, a movable rod, and a strip. The movable rod pushes the strip to fix the core by inflating the air bladder. After winding is completed, the air is released to facilitate unloading. Static electricity is eliminated by an ion fan, and the stability of material guidance is improved by using a correction roller and a guide roller.
It achieves functions such as easy and quick unloading, static electricity elimination, and stable material guiding, thereby improving the efficiency and stability of pearl cotton winding.
Smart Images

Figure CN224279152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pearl cotton foaming machines, specifically to a winding assembly that facilitates material feeding. Background Technology
[0002] Pearl cotton is a new type of environmentally friendly packaging material. It is made of low-density polyethylene resin through physical foaming to produce countless independent air bubbles. Pearl cotton requires a pearl cotton foaming machine to achieve foaming processing during production and processing.
[0003] After the EPE foam machine finishes processing the EPE foam, it needs to be wound up. Currently, most common EPE foam machines use a motor-driven winding shaft to achieve winding. After winding, because the EPE foam roll is strongly wrapped around the outside of the winding shaft, it is inconvenient to quickly remove the rolled EPE foam from the winding shaft during unloading, thus affecting the unloading efficiency.
[0004] There is an urgent need for a winding assembly that facilitates material feeding to address the technical deficiencies mentioned above. Utility Model Content
[0005] The purpose of this invention is to provide a winding assembly that facilitates material unloading, thereby solving the problem of inconvenient material unloading mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a winding assembly for easy material feeding, comprising a base, a fixing frame fixedly connected to the right side of the top of the base, a correction frame provided at the top of the fixing frame, a correction roller movably installed inside the correction frame, two sets of support frames provided on the left side of the fixing frame, a guide roller movably installed inside the support frames, an mounting seat installed between the support frames, an ion fan installed at the top of the mounting seat, a winding bracket installed on the left side of the top of the base, an air shaft installed on the winding bracket, a winding motor installed at the top of the front end of the winding bracket, a controller installed at the front end of the winding bracket, a rubber air bladder provided inside the air shaft, a movable rod installed outside the rubber air bladder, a strip installed at the end of the movable rod, and a limit groove formed on the outside of the air shaft.
[0007] As a further technical solution of this utility model, the movable rod passes through the limiting groove, the air shaft is provided with an air nozzle, and the rubber airbag is connected to the air nozzle.
[0008] As a further technical solution of this utility model, both the ion fan and the winding motor are electrically connected to the controller.
[0009] As a further technical solution of this utility model, the slats are provided with twelve sets, and the outer surface of the slats is provided with anti-slip protrusions.
[0010] As a further technical solution of this utility model, mounting flanges are fixedly connected to both sides of the mounting base, and the mounting flanges are installed on the support frame by bolts.
[0011] As a further technical solution of this utility model, the bottom end of the correction frame is fixedly connected to an adjustment frame, the fixed frame is provided with mounting bolts, the adjustment frame is provided with mounting holes inside, and the adjustment frame is embedded in the fixed frame and fixed by the mounting bolts.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-unload winding assembly not only realizes the functions of easy unloading and easy static electricity elimination, but also realizes the functions of easy adjustment of the guiding material and correction.
[0013] (1) By setting up a winding motor, an air shaft, a rubber air bladder, a movable rod, a limiting groove and a plate, the winding motor drives the air shaft to rotate and wind up the pearl cotton. Before winding, the air inflation component inflates the air shaft. The rubber air bladder inside the air shaft is inflated and expands to push the movable rod outward. The movable rod causes the plate to move outward to fix the core. After winding is completed, the air nozzle is opened to release the air. The plate resets to facilitate quick removal of the pearl cotton roll from the air shaft and achieve unloading. This structure realizes the function of easy and quick unloading.
[0014] (2) By setting up a support frame, mounting base, ion fan, mounting flange and guide roller, the pearl cotton passes through the correction roller and then the guide roller. When the pearl cotton passes through the guide roller, the ion fan can eliminate static electricity on the rolled pearl cotton to prevent the pearl cotton from adsorbing together during the winding. The guide roller on the support frame can improve the stability of the guide. This structure realizes the functions of easy static electricity elimination and stable guide.
[0015] (3) By setting a fixed frame, an adjusting frame, a correction roller, a correction frame, mounting holes and mounting bolts, the guide height of the correction roller can be adjusted according to the correction requirements. When adjusting, the mounting bolts need to be removed first. Then the adjusting frame at the bottom of the correction roller can slide inside the fixed frame. After the correction roller moves to the appropriate guide height and correction height, the mounting bolts can be used to fix and lock it. This structure realizes the function of easy guide and correction. Attached Figure Description
[0016] Figure 1 This is a frontal cross-sectional view of the present invention.
[0017] Figure 2 This is a side view of the air shaft structure of this utility model;
[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 4 This is a front view cross-sectional structural diagram of the air shaft of this utility model.
[0020] In the diagram: 1. Base; 2. Fixing frame; 3. Adjusting frame; 4. Correcting roller; 5. Correcting frame; 6. Support frame; 7. Mounting seat; 8. Ionizing fan; 9. Mounting flange; 10. Rewinding bracket; 11. Controller; 12. Rewinding motor; 13. Air shaft; 14. Guide roller; 15. Rubber airbag; 16. Movable rod; 17. Limiting groove; 18. Slat; 19. Mounting hole; 20. Mounting bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 An embodiment of this utility model provides a winding assembly for easy material feeding, including a base 1, a fixed frame 2 fixedly connected to the right side of the top of the base 1, a correction frame 5 provided at the top of the fixed frame 2, a correction roller 4 movably installed inside the correction frame 5, two sets of support frames 6 provided on the left side of the fixed frame 2, a guide roller 14 movably installed inside the support frame 6, an mounting seat 7 installed between the support frames 6, an ion fan 8 installed at the top of the mounting seat 7, a winding bracket 10 installed on the left side of the top of the base 1, an air shaft 13 installed on the winding bracket 10, a winding motor 12 installed at the top of the front end of the winding bracket 10, a controller 11 installed at the front end of the winding bracket 10, a rubber air bladder 15 provided inside the air shaft 13, a movable rod 16 installed outside the rubber air bladder 15, a strip 18 installed at the end of the movable rod 16, and a limit groove 17 opened on the outside of the air shaft 13.
[0023] The movable rod 16 passes through the limiting groove 17, the air shaft 13 is equipped with an air nozzle, the rubber airbag 15 is connected to the air nozzle, the slats 18 are provided with twelve sets, and the outer surface of the slats 18 is provided with anti-slip protrusions.
[0024] Specifically, such as Figure 1 , Figure 2 and Figure 4As shown, the winding motor 12 drives the air shaft 13 to rotate and wind up the pearl cotton. Before winding, the inflation component inflates the air shaft 13. The rubber air bladder 15 inside the air shaft 13 is inflated and expands to push the movable rod 16 outward. The movable rod 16 causes the strip 18 to move outward to fix the core. After winding is completed, the air nozzle is opened to release the air. The strip 18 resets to facilitate quick removal of the pearl cotton roll from the air shaft 13 and achieve unloading.
[0025] The ion fan 8 and the winding motor 12 are both electrically connected to the controller 11. Mounting flanges 9 are fixedly connected to both sides of the mounting base 7, and the mounting flanges 9 are mounted on the support frame 6 by bolts.
[0026] Specifically, such as Figure 1 As shown, the pearl cotton passes through the correction roller 4 and then the guide roller 14. When the pearl cotton passes through the guide roller 14, the ion fan 8 can eliminate static electricity on the wound pearl cotton to prevent the pearl cotton from adsorbing together during winding. The guide roller 14 on the support frame 6 can improve the stability of the guide.
[0027] The bottom end of the correction frame 5 is fixedly connected to the adjustment frame 3. The fixed frame 2 is provided with mounting bolts 20. The adjustment frame 3 is provided with mounting holes 19 inside. The adjustment frame 3 is embedded in the fixed frame 2 and fixed by the mounting bolts 20.
[0028] Specifically, such as Figure 1 and Figure 3 As shown, the guide height of the correction roller 4 can be adjusted according to the correction requirements. When adjusting, the mounting bolt 20 needs to be removed first. Then, the adjustment bracket 3 at the bottom of the correction roller 4 can slide inside the fixed bracket 2. After the correction roller 4 is moved to the appropriate guide height and correction height, the mounting bolt 20 can be used to fix and lock it.
[0029] Working Principle: In use, the processed pearl cotton first passes through the alignment roller 4 and then the guide roller 14 before being wound up by the air shaft 13. The winding motor 12 drives the air shaft 13 to rotate and wind up the pearl cotton. Before winding, the inflation component inflates the air shaft 13. The rubber air bladder 15 inside the air shaft 13 inflates and expands, pushing the movable rod 16 outward. The movable rod 16 causes the strip 18 to move outward and fix the core. After winding is completed, the air nozzle is opened to release the air, and the strip 18 resets, allowing for quick and easy removal of the pearl cotton roll from the air shaft 13 for unloading. The guide height of the alignment roller 4 can be adjusted according to... To adjust the alignment, first remove the mounting bolts 20. Then, the adjustment bracket 3 at the bottom of the alignment roller 4 can slide inside the fixed bracket 2. After the alignment roller 4 is moved to the appropriate guide and alignment height, use the mounting bolts 20 to fix and lock it. The pearl cotton passes through the alignment roller 4 and then through the guide roller 14. When the pearl cotton passes through the guide roller 14, the ion fan 8 can eliminate static electricity on the wound pearl cotton to prevent the pearl cotton from adhering together during winding. The guide roller 14 on the support frame 6 can improve the stability of the guide. This structure realizes the functions of easy static electricity elimination and stable guide.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A winding assembly facilitating material unloading, comprising a base (1), characterized in that: A fixing frame (2) is fixedly connected to the right side of the top of the base (1). A correction frame (5) is provided at the top of the fixing frame (2). A correction roller (4) is movably installed inside the correction frame (5). Two sets of support frames (6) are provided on the left side of the fixing frame (2). A guide roller (14) is movably installed inside the support frame (6). An mounting seat (7) is installed between the support frames (6). An ion fan (8) is installed at the top of the mounting seat (7). A collection device is installed on the left side of the top of the base (1). A winding support (10) is provided, on which an air shaft (13) is installed. A winding motor (12) is installed at the top of the front end of the winding support (10). A controller (11) is installed at the front end of the winding support (10). A rubber air bladder (15) is provided inside the air shaft (13). A movable rod (16) is installed outside the rubber air bladder (15). A slat (18) is installed at the end of the movable rod (16). A limit groove (17) is provided on the outside of the air shaft (13).
2. The take-up assembly facilitating unloading of claim 1, wherein: The movable rod (16) passes through the limiting groove (17), and an air nozzle is provided on the air shaft (13). The rubber airbag (15) is connected to the air nozzle.
3. The take-up assembly facilitating unloading of claim 1, wherein: The ion fan (8) and the winding motor (12) are both electrically connected to the controller (11).
4. The take-up assembly of claim 1, wherein: The slats (18) are provided with twelve sets, and the outer surface of the slats (18) is provided with anti-slip protrusions.
5. The take-up assembly of claim 1, wherein: The mounting base (7) is fixedly connected to two sides by mounting flanges (9), which are mounted on the support frame (6) by bolts.
6. The take-up assembly facilitating unloading of claim 1, wherein: The bottom end of the correction frame (5) is fixedly connected to an adjustment frame (3). The fixed frame (2) is provided with mounting bolts (20). The adjustment frame (3) is provided with mounting holes (19). The adjustment frame (3) is embedded in the fixed frame (2) and fixed by mounting bolts (20).