Winding device for non-woven fabric garbage bag production
By adopting equidistant point-breaking blades, adjustable positioning wheels, and a simplified winding roller structure in the non-woven garbage bag production device, the problems of inconsistent point breaking, inflexible positioning, and inconvenient disassembly have been solved, thereby improving production quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI KEYONE HOUSEWARE
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-08
AI Technical Summary
Existing nonwoven garbage bag production equipment has problems such as inconsistent point spacing, inflexible positioning, and complicated installation and disassembly of winding rollers, which affect production quality and efficiency.
It adopts a roller with equidistant point-breaking blades, an adjustable positioning wheel and a simplified winding roller structure, and achieves precise point breaking and flexible positioning through gear meshing, combined with a hinge design for convenient roll removal.
This improved the consistency of the spacing between the break points, the stability of material positioning, and the efficiency of winding, thereby enhancing the production quality and efficiency of garbage bags.
Smart Images

Figure CN224212062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of garbage bag production equipment, specifically to a winding device for producing non-woven garbage bags. Background Technology
[0002] In the production process of non-woven garbage bags, winding is a crucial step. The function of the winding device is to neatly and tightly wind the produced non-woven garbage bag rolls onto a reel for subsequent storage, transportation, and use. Good winding quality ensures that the garbage bag rolls have a smooth appearance and stable dimensions, avoiding problems such as wrinkles and looseness, thereby improving the overall quality and market competitiveness of the product.
[0003] The shortcomings of the existing device are as follows: Firstly, the spacing between the break points is inconsistent, which affects the separation effect of the garbage bags during subsequent use, reduces product quality, and causes inconvenience to users. Secondly, the existing device lacks a positioning function, making it difficult to adapt to non-woven fabrics of different widths. When producing garbage bags of different specifications, different positioning components need to be replaced or complex adjustments need to be made, which is cumbersome and reduces production flexibility and efficiency. Thirdly, the winding roller of the existing device has a complex installation structure and is inconvenient to disassemble. Unwinding the roll requires a lot of time and manpower, resulting in long production downtime and seriously affecting production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a winding device for the production of non-woven garbage bags, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a winding device for producing non-woven garbage bags, comprising a frame, a break mechanism installed between the middle side walls of the frame, positioning mechanisms on both sides of the break mechanism, and a winding mechanism installed at the end of the frame.
[0006] As a preferred technical solution of this utility model, a groove is provided at the front end of the frame, and an active roller is rotatably installed on the side walls at both ends of the groove. A driven roller is rotatably installed between the side walls above the active roller on the frame. One end of the active roller passes through the side wall of the frame and is connected to the output end of the first motor.
[0007] As a preferred technical solution of this utility model, the positioning mechanism includes a pair of sliding grooves opened on both sides of the top of the frame, a movable seat slidably connected in the sliding groove, a positioning wheel rotatably installed on one side of the pair of movable seats facing each other through a side plate, a threaded rod rotatably installed between the side walls at both ends of the sliding groove, the threaded rod being threadedly connected to a threaded hole opened below the movable seat, the threaded rod passing through the side wall of the frame and having a knob installed thereon.
[0008] As a preferred technical solution of this utility model, the point-breaking mechanism includes a protective cover fixedly installed in the middle of the frame, a pair of rollers rotatably installed inside the protective cover, point-breaking blades fixedly installed at equal intervals on the rollers, gears are installed at the same end of the pair of rollers and mesh with each other, and the upper roller passes through the protective cover and is connected to the output end of the second motor.
[0009] As a preferred embodiment of the present invention, the winding mechanism includes a rotating rod rotatably mounted at the end of the frame, an auxiliary plate fixedly mounted on the rotating rod, a third motor fixedly mounted on the outside of the auxiliary plate, and the output end of the third motor passing through the auxiliary plate and connected to a winding roller.
[0010] As a preferred embodiment of this utility model, the frame is fixedly installed with a lower locking groove at one end opposite to the rotating rod. The lower locking groove is rotatably connected to the upper locking groove above via a hinge, and the winding roller is rotatably connected between the lower locking groove and the upper locking groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] (1) Precise point breaking: The point breaking mechanism uses a pair of rollers with equidistant point breaking blades, which rotate synchronously through gear meshing. Driven by a second motor, it can perform precise point breaking operations on non-woven fabric materials. The equidistant distribution of the point breaking blades ensures the consistency of the point breaking distance, improves the production quality of garbage bags, and facilitates the separation of individual garbage bags by users in subsequent use.
[0013] (2) Flexible positioning: The positioning mechanism rotates the threaded rod by a knob, causing the moving seat to slide in the groove, thereby adjusting the position of the positioning wheel. This design can be flexibly adjusted according to non-woven fabric materials of different widths, ensuring that the material remains centered and stable during the conveying process, avoiding material deviation, and improving the neatness of the winding and production efficiency.
[0014] (3) Convenient to remove the roll: The winding roller is connected to the frame through the lower locking groove and the upper locking groove. The upper locking groove can be opened by using the hinge, and the direction of the winding roller can be rotated by the rotating rod, so that the personnel can quickly remove the wound garbage bag, reduce production downtime, and improve production efficiency.
[0015] (4) Reasonable overall structure: The overall structure of the device is compact and the layout of each mechanism is reasonable. The setting of the active roller and the driven roller can realize the stable conveying of non-woven fabric materials. The point breaking mechanism, positioning mechanism and winding mechanism cooperate in sequence to form a complete production process, which improves the continuity and automation of production. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a winding device for producing nonwoven garbage bags according to an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the positioning mechanism of a winding device for producing nonwoven garbage bags according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the breaking mechanism of a winding device for producing nonwoven garbage bags according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the winding mechanism of a winding device for producing nonwoven garbage bags according to an embodiment of the present utility model.
[0021] Figure label:
[0022] 1. Frame; 2. Point-cutting mechanism; 3. Positioning mechanism; 4. Winding mechanism; 5. Groove; 6. Driving roller; 7. Driven roller; 8. First motor; 9. Slide groove; 10. Moving seat; 11. Positioning wheel; 12. Threaded rod; 13. Knob; 14. Protective cover; 15. Roller; 16. Point-cutting blade; 17. Gear; 18. Second motor; 19. Rotating rod; 20. Auxiliary plate; 21. Third motor; 22. Winding roller; 23. Lower locking groove; 24. Upper locking groove. Detailed Implementation
[0023] The utility model will now be further described with reference to the accompanying drawings and specific embodiments:
[0024] Please see Figure 1-4 According to an embodiment of the present utility model, a winding device for producing non-woven garbage bags includes a frame 1, a break mechanism 2 installed between the middle side walls of the frame 1, positioning mechanisms 3 on both sides of the break mechanism 2, and a winding mechanism 4 installed at the end of the frame 1.
[0025] Among them, frame 1 serves as the supporting structure for the entire winding device, providing an installation foundation and fixed position for other components, and ensuring the stable operation of each mechanism.
[0026] In this embodiment, a groove 5 is provided at the front end of the frame 1, and an active roller 6 is rotatably installed on the side walls at both ends of the groove 5. A driven roller 7 is rotatably installed between the side walls above the active roller 6 of the frame 1. One end of the active roller 6 passes through the side wall of the frame 1 and is connected to the output end of the first motor 8.
[0027] The groove 5 provides installation space for the active roller 6, which facilitates the rotation of the active roller 6 and its cooperation with the driven roller 7 to transport nonwoven fabric material. The first motor 8 provides power for the rotation of the active roller 6.
[0028] In this embodiment, the positioning mechanism 3 includes a pair of slide grooves 9 opened on both sides of the top of the frame 1. A movable seat 10 is slidably connected in the slide groove 9. A positioning wheel 11 is rotatably installed on one side of the pair of movable seats 10 through the side plate. A threaded rod 12 is rotatably installed between the side walls of the two ends of the slide groove 9. The threaded rod 12 is threadedly connected to a threaded hole opened below the movable seat 10. The threaded rod 12 passes through the side wall of the frame 1 and is equipped with a knob 13.
[0029] The chute 9 provides a sliding track for the movable seat 10, allowing the movable seat to move within it and thus adjust the position of the positioning wheels 11. The positioning wheels 11 serve to position and guide the nonwoven material, ensuring the material's stable position during transport. The knob 13 allows the operator to manually rotate it, thereby rotating the threaded rod 12 to adjust the spacing of the positioning wheels 11.
[0030] In this embodiment, the point-breaking mechanism 2 includes a protective cover 14 fixedly installed in the middle of the frame 1. A pair of rollers 15 are rotatably installed inside the protective cover 14. Point-breaking blades 16 are fixedly installed on the rollers 15 at equal intervals. Gears 17 are installed on the same end of the pair of rollers 15 and mesh with each other. The upper roller 15 passes through the protective cover 14 and is connected to the output end of the second motor 18.
[0031] The protective cover 14 protects the internal components of the point-cutting mechanism 2, preventing the entry of external debris and ensuring the safety of the operators. The roller 15, equipped with point-cutting blades 16, rotates under the drive of the second motor 18, achieving synchronous rotation through the meshing of gears 17, thus performing point-cutting operations on the non-woven fabric material. The point-cutting blades 16 cut the non-woven fabric material during the rotation of the roller 15, forming evenly spaced breakpoints. The gears 17 enable the pair of rollers 15 to rotate synchronously, ensuring the consistency and accuracy of the point-cutting operation.
[0032] In this embodiment, the winding mechanism 4 includes a rotating rod 19 rotatably mounted at the end of the frame 1, an auxiliary plate 20 fixedly mounted on the rotating rod 19, a third motor 21 fixedly mounted on the outside of the auxiliary plate 20, and the output end of the third motor 21 passing through the auxiliary plate 20 and connected to the winding roller 22.
[0033] The rotating rod 19 can adjust the direction of the winding roller 22 when it rotates, making it easier to remove the wound garbage bag. The auxiliary plate 20 provides an installation position for the third motor 21, ensuring its stable operation. The third motor 21 provides power for the rotation of the winding roller 22, driving it to perform the winding operation. Driven by the third motor 21, the winding roller 22 rotates, winding up the broken non-woven fabric material.
[0034] In this embodiment, a lower locking groove 23 is fixedly installed on the frame 1 at the opposite end of the rotating rod 19. The lower locking groove 23 is rotatably connected to the upper locking groove 24 above by a hinge, and the winding roller 22 is rotatably connected between the lower locking groove 23 and the upper locking groove 24.
[0035] The lower locking groove 23 cooperates with the upper locking groove 24 to fix the winding roller 22, ensuring the stability of the winding roller during the winding process. At the same time, the hinge enables opening and closing, making it convenient to lock or unlock the winding roller 22.
[0036] In practical applications, the nonwoven fabric material is placed between the driving roller 6 and the driven roller 7. The first motor 8 is started, driving the driving roller 6 to rotate. Due to the friction between the driving roller 6 and the driven roller 7, the driven roller 7 rotates accordingly, thus conveying the nonwoven fabric material forward. During the conveying process, the positioning wheel 11 positions and guides the nonwoven fabric material, ensuring it remains centered and stable, preventing deviation. When the nonwoven fabric material reaches the point-breaking mechanism 2, the second motor 18 is started. The second motor 18 drives the upper roller 15 to rotate, and through the meshing of the gear 17, the lower roller 15 rotates synchronously. The point-breaking blades 16 on the roller 15 cut the nonwoven fabric material during rotation, forming evenly spaced breakpoints, facilitating subsequent separation of individual garbage bags by the user. The point-breaking nonwoven fabric material continues to be conveyed to the winding mechanism 4. The third motor 21 is started, driving the winding roller 22 to rotate, winding the point-breaking nonwoven fabric material onto the winding roller 22. As the winding process continues, the material on the winding roller 22 increases. When the non-woven fabric material on the winding roller 22 reaches a certain extent, the first motor 8, the second motor 18, and the third motor 21 are stopped, bringing the entire device to a halt. The upper locking slot 24 is opened to release the fixing of the winding roller 22. The rotating rod 19 is rotated to adjust the direction of the winding roller 22, making it easier to remove the wound garbage bag from the winding roller 22. After removing the wound garbage bag, the winding roller 22 is re-fixed. The above operation is repeated to continue production.
[0037] In the description of this utility model, it should be noted that the terms "top," "bottom," "one side," "the other side," "front," "back," "middle part," "inner," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A winding device for producing nonwoven garbage bags, characterized in that, The frame (1) includes a break mechanism (2) installed between the middle side walls of the frame (1), a positioning mechanism (3) is provided on both sides of the break mechanism (2) of the frame (1), and a winding mechanism (4) is installed at the end of the frame (1).
2. The winding device for producing nonwoven garbage bags according to claim 1, characterized in that, The front end of the frame (1) is provided with a groove (5), and the two sides of the groove (5) are rotatably mounted with an active roller (6). The frame (1) is rotatably mounted between the upper side walls of the active roller (6), and one end of the active roller (6) passes through the side wall of the frame (1) and is connected to the output end of the first motor (8).
3. The winding device for producing nonwoven garbage bags according to claim 1, characterized in that, The positioning mechanism (3) includes a pair of slide grooves (9) on both sides of the top of the frame (1). A movable seat (10) is slidably connected in the slide groove (9). A positioning wheel (11) is rotatably installed on one side of the pair of movable seats (10) through the side plate. A threaded rod (12) is rotatably installed between the side walls of the two ends of the slide groove (9). The threaded rod (12) is threadedly connected to a threaded hole opened below the movable seat (10). The threaded rod (12) passes through the side wall of the frame (1) and is equipped with a knob (13).
4. The winding device for producing nonwoven garbage bags according to claim 1, characterized in that, The point-breaking mechanism (2) includes a protective cover (14) fixedly installed in the middle of the frame (1). A pair of rollers (15) are rotatably installed inside the protective cover (14). Point-breaking blades (16) are fixedly installed at equal intervals on the rollers (15). Gears (17) are installed at the same end of the pair of rollers (15) and mesh with each other. The upper roller (15) passes through the protective cover (14) and is connected to the output end of the second motor (18).
5. The winding device for producing nonwoven garbage bags according to claim 1, characterized in that, The winding mechanism (4) includes a rotating rod (19) rotatably mounted at the end of the frame (1), an auxiliary plate (20) is fixedly mounted on the rotating rod (19), a third motor (21) is fixedly mounted on the outside of the auxiliary plate (20), and the output end of the third motor (21) passes through the auxiliary plate (20) and is connected to the winding roller (22).
6. A winding device for producing nonwoven garbage bags according to claim 5, characterized in that, The frame (1) is fixedly installed with a lower locking groove (23) at the opposite end of the rotating rod (19). The lower locking groove (23) is rotatably connected to the upper locking groove (24) above by a hinge. The winding roller (22) is rotatably connected between the lower locking groove (23) and the upper locking groove (24).