A winding frame for woven bag production

By designing a winding rack with a flattening roller and a cleaning component, the problem of wrinkles during the winding of woven bags was solved, achieving efficient flattening and cleaning, and improving the winding quality and surface cleanliness of woven bags.

CN224312914UActive Publication Date: 2026-06-02LUOYANG XINWANG PACKAGING MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG XINWANG PACKAGING MATERIAL CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing woven bag winding racks lack a flattening mechanism, which makes the woven bags prone to wrinkles during the winding process, affecting the overall quality of the winding operation.

Method used

A winding frame including a base, first and second leveling rollers, a winding roller, and a cleaning assembly is designed. Through gear meshing driven by a motor and synchronous belt transmission, the woven bags are leveled and cleaned, wrinkles are avoided, and surface impurities are removed by the cleaning roller.

Benefits of technology

It effectively avoids wrinkles in woven bags during the winding process, improves winding quality, and enhances the surface cleanliness of woven bags through cleaning components, facilitating subsequent storage and management.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a winding frame for woven bag production, belonging to the field of woven bag production technology. The utility model includes a base, on which two symmetrical first support frames are mounted. A first leveling roller and a second leveling roller are rotatably connected to the first support frame, and a winding roller is rotatably connected to the other first support frame. A first gear is mounted at one end of the first leveling roller, and a second gear aligned with the first gear is mounted at one end of the second leveling roller. The first gear meshes with the second gear. A first motor is mounted at the other end of the first leveling roller. A second support frame is installed between the two first support frames. A cleaning component is mounted on the second support frame. The first and second leveling rollers convey the woven bags and level their upper and lower surfaces to prevent wrinkles. As the woven bags move past the cleaning component, surface impurities are removed. The cleaned woven bags then contact the winding roller, which winds up the woven bags.
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Description

Technical Field

[0001] This utility model belongs to the field of woven bag production technology, and in particular relates to a winding rack for woven bag production. Background Technology

[0002] The main purpose of rolling woven bags during production is to facilitate subsequent sorting and storage. After production, woven bags are often continuous and long. If they are not rolled up, they will be piled up in a mess, which not only takes up a lot of space, but also easily causes chaos and damage in subsequent retrieval and transportation. By rolling them up, they can be organized into rolls, which can make more efficient use of warehouse space and facilitate batch management and storage of woven bags.

[0003] When rolling woven bags, a rolling frame is used. Current rolling frames have some problems, specifically the lack of a flattening mechanism that is coordinated with the rolling operation. This defect causes woven bags to wrinkle easily during the rolling process, which in turn affects the overall quality of the rolling operation. Utility Model Content

[0004] To solve the above technical problems, this utility model provides: a winding frame for woven bag production, including a base, two symmetrical first support frames are installed on the upper side of the base, a first leveling roller and a second leveling roller are rotatably connected on the first support frame, and a winding roller is rotatably connected to another first support frame;

[0005] A first gear is installed at one end of the first leveling roller, and a second gear is installed at one end of the second leveling roller, which is aligned with the first gear.

[0006] The first gear meshes with the second gear, the other end of the first leveling roller is equipped with a first motor, and a second support frame is installed between the two first support frames;

[0007] The second support frame is equipped with cleaning components.

[0008] As a preferred embodiment of the present invention, a first synchronous pulley is installed at the end of the second leveling roller away from the second gear;

[0009] A second synchronous pulley is installed at one end of the take-up roller, and a first synchronous belt is fitted onto the first synchronous pulley and the second synchronous pulley.

[0010] As a preferred embodiment of the present invention, the cleaning component includes a first slide rail formed on the second support frame;

[0011] The first slide rail has two symmetrical first sliders slidably connected inside. Each first slider has a first spring installed on one side, and the other end of the first spring is connected to the inner wall of the first slide rail.

[0012] In a preferred embodiment of the present invention, a first cleaning roller and a second cleaning roller are rotatably connected to the first slider, and a sponge layer is provided on the first cleaning roller and the second cleaning roller respectively.

[0013] As a preferred embodiment of this utility model, a fixing frame is installed on one side of the first support frame;

[0014] The fixed frame is rotatably connected to a first rotating shaft, a tightening disc is mounted on the first rotating shaft, and a pull rope is sleeved on the tightening disc;

[0015] One end of the pull rope extends to one side of the first leveling roller.

[0016] As a preferred embodiment of the present invention, a rubber block is installed at one end of the pull rope near the first leveling roller;

[0017] A second spring is installed inside the rubber block, and an electromagnet is installed at the other end of the second spring.

[0018] As a preferred embodiment of the present invention, a third synchronous pulley is installed at one end of both the first rotating shaft and the winding roller, and a second synchronous belt is sleeved on the third synchronous pulley.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] For continuous and long strip-shaped woven bag winding operations, the worker places the woven bag between the first leveling roller and the second leveling roller, drives the output end of the first motor to rotate, the first leveling roller rotates synchronously, drives the first gear, and through the meshing of the second gear, the second leveling roller rotates. The rotation of the second leveling roller is transmitted to the second synchronous pulley through the first synchronous pulley and the first synchronous belt, which drives the winding roller to rotate. The first leveling roller and the second leveling roller convey the woven bag and flatten its upper and lower surfaces to avoid wrinkles. The woven bag moves through the cleaning component, which removes impurities from its surface. The cleaned woven bag comes into contact with the rotating winding roller, and the winding roller winds up the woven bag. Attached Figure Description

[0021] Figure 1 This is a first-view perspective three-dimensional structural diagram of the winding rack for woven bag production provided in this embodiment of the utility model;

[0022] Figure 2 This is a second-view perspective three-dimensional structural diagram of the winding rack for woven bag production provided in this embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the left-side view of the winding frame for woven bag production provided in this embodiment of the utility model;

[0024] Figure 4This is a partially enlarged planar structural diagram of part A in the figure of the winding rack for woven bag production provided in this embodiment of the utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of a winding rack for woven bag production provided by an embodiment of the present invention, omitting the first support frame, the second support frame, and the base.

[0026] In the diagram: 1. Base; 2. First support frame; 3. First leveling roller; 4. Second leveling roller; 5. Take-up roller; 6. First gear; 7. Second gear; 8. First motor; 9. Second support frame; 10. First synchronous pulley; 11. Second synchronous pulley; 12. First synchronous belt; 13. First slider; 14. First spring; 15. First cleaning roller; 16. Second cleaning roller; 17. Fixing frame; 18. First rotating shaft; 19. Tightening disc; 20. Pull rope; 21. Rubber block; 22. Second spring; 23. Electromagnet; 24. Third synchronous pulley; 25. Second synchronous belt. Detailed Implementation

[0027] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0028] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] Please see Figures 1 to 5 This utility model provides a winding rack for woven bag production, including a base 1. Two symmetrical first support frames 2 are mounted on the upper side of the base 1. A first leveling roller 3 and a second leveling roller 4 are rotatably connected to the first support frame 2, and a winding roller 5 is rotatably connected to the other first support frame 2. A first gear 6 is mounted on one end of the first leveling roller 3, and a second gear 7 aligned with the first gear 6 is mounted on one end of the second leveling roller 4. The first gear 6 meshes with the second gear 7. A first motor 8 is mounted on the other end of the first leveling roller 3. A second support frame 9 is mounted between the two first support frames 2. A cleaning component is mounted on the second support frame 9.

[0030] Furthermore, a first synchronous pulley 10 is installed at the end of the second leveling roller 4 away from the second gear 7;

[0031] A second synchronous pulley 11 is installed at one end of the take-up roller 5, and a first synchronous belt 12 is sleeved on the first synchronous pulley 10 and the second synchronous pulley 11.

[0032] Using the above scheme: In use, during the winding of continuous and long woven bags, the worker first places the woven bag between the first leveling roller 3 and the second leveling roller 4. Then, the output end of the first motor 8 is driven to rotate, causing the first leveling roller 3 to rotate synchronously. The rotation of the first leveling roller 3 will drive the first gear 6, and then through the meshing of the second gear 7, the second leveling roller 4 will rotate. The rotation of the second leveling roller 4 is transmitted to the second synchronous pulley 11 through the first synchronous pulley 10 and the first synchronous belt 12, and finally drives the winding roller 5 to rotate. During this process, the first leveling roller 3 and the second leveling roller 4 convey the woven bag and flatten the upper and lower surfaces of the woven bag to avoid wrinkles. As the woven bag continues to move, it will pass through the cleaning component, which removes impurities from the surface of the woven bag. The cleaned woven bag then contacts the rotating winding roller 5, which winds up the woven bag.

[0033] Furthermore, the cleaning component includes a first slide rail formed on the second support frame 9;

[0034] Two symmetrical first sliders 13 are slidably connected inside the first slide rail. A first spring 14 is installed on one side of each of the first sliders 13, and the other end of the first spring 14 is connected to the inner wall of the first slide rail.

[0035] Furthermore, a first cleaning roller 15 and a second cleaning roller 16 are rotatably connected to the first slider 13, and a sponge layer is provided on the first cleaning roller 15 and the second cleaning roller 16 respectively.

[0036] Using the above solution: When in use, after the woven bag is flattened, it will enter between the first cleaning roller 15 and the second cleaning roller 16. If the woven bag is thick, it will squeeze the first cleaning roller 15 and the second cleaning roller 16 respectively. At this time, the first cleaning roller 15 and the second cleaning roller 16 will drive the first slider 13 on it to move up or down in the first slide rail respectively. During the movement, the first spring 14 will be compressed. As the woven bag moves and rubs against the first cleaning roller 15 and the second cleaning roller 16, the first cleaning roller 15 and the second cleaning roller 16 will rotate, cleaning the upper and lower surfaces of the woven bag to remove dust and further improve the surface quality of the woven bag.

[0037] It should be noted that before the woven bag comes into contact with the first cleaning roller 15 and the second cleaning roller 16, liquid can be added to wet the sponge layer, thereby wiping away impurities on the surface of the woven bag.

[0038] Furthermore, a fixing frame 17 is installed on one side of the first support frame 2; a first rotating shaft 18 is rotatably connected inside the fixing frame 17, a tightening disc 19 is installed on the first rotating shaft 18, and a pull rope 20 is sleeved on the tightening disc 19; one end of the pull rope 20 extends to one side of the first leveling roller 3.

[0039] Furthermore, a rubber block 21 is installed at one end of the pull rope 20 near the first leveling roller 3; a second spring 22 is installed inside the rubber block 21, and an electromagnet 23 is installed at the other end of the second spring 22.

[0040] Furthermore, a third synchronous pulley 24 is installed at one end of both the first rotating shaft 18 and the winding roller 5, and a second synchronous belt 25 is sleeved on the third synchronous pulley 24.

[0041] Using the above scheme: When it is necessary to flatten the woven bag, firstly, a magnet is installed on the edge of the woven bag, and the part with the magnet is placed in the rubber block 21. After the electromagnet 23 is energized, the magnet adheres to the electromagnet 23 and clamps the woven bag. Then, the first motor 8 is driven to make the winding roller 5 rotate. The rotation of the winding roller 5 drives the first rotating shaft 18 and the tightening disc 19 to rotate through the action of the two third synchronous pulleys 24 and the second synchronous belt 25. The tightening disc 19 retracts the pull rope 20, pulls the rubber block 21 to move, and then makes the woven bag pass through the first flattening roller 3 and the first cleaning roller 15 in sequence, and finally contact the winding roller 5. When the woven bag contacts the winding roller 5, the electromagnet 23 is de-energized, and the second spring 22 pulls the electromagnet 23 to move in the opposite direction, so that the woven bag is separated from the rubber block 21. At this time, the woven bag will be wrapped on the winding roller 5, thus completing the winding process of the woven bag.

[0042] It should be noted that the second spring 22 is made of stainless steel.

[0043] The working principle of this utility model:

[0044] During the winding process of a continuous, long woven bag, magnets are first installed on the edge of the bag, and the part with the magnet is placed in the rubber block 21. After the electromagnet 23 is energized, the magnet adheres to the electromagnet 23 and clamps the woven bag, driving the output end of the first motor 8 to rotate, which in turn drives the first leveling roller 3 to rotate synchronously. The rotation of the first leveling roller 3 drives the first gear 6, which in turn drives the second leveling roller 4 to rotate through the meshing of the second gear 7. The rotation of the second leveling roller 4 is transmitted to the second synchronous pulley 11 through the first synchronous pulley 10 and the first synchronous belt 12, which in turn drives the winding roller 5 to rotate. The rotation of the winding roller 5 drives the first rotating shaft 18 and the tightening disc 19 to rotate through the action of the two third synchronous pulleys 24 and the second synchronous belt 25. The tightening disc 19 retracts the pull rope 20, pulling the rubber block 21 to move. During this process, the first leveling roller 3 and the second leveling roller 4 rotate simultaneously. The roller 4 smooths the upper and lower surfaces of the woven bag to prevent wrinkles. As the woven bag continues to move, it squeezes the first cleaning roller 15 and the second cleaning roller 16. At this time, the first cleaning roller 15 and the second cleaning roller 16 drive the first slider 13 on them to move up or down in the first slide rail. During the movement, the first spring 14 is compressed. As the woven bag moves and rubs against the first cleaning roller 15 and the second cleaning roller 16, the first cleaning roller 15 and the second cleaning roller 16 rotate, cleaning the upper and lower surfaces of the woven bag. The woven bag eventually contacts the take-up roller 5. When the woven bag contacts the take-up roller 5, the electromagnet 23 is de-energized, and the second spring 22 pulls the electromagnet 23 to move in the opposite direction, causing the woven bag to detach from the rubber block 21. At this time, the woven bag will be wrapped around the take-up roller 5, thus completing the take-up process of the woven bag.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A winding rack for woven bag production, comprising a base (1), wherein two symmetrical first support frames (2) are mounted on the upper side of the base (1), characterized in that: The first support frame (2) is rotatably connected to the first leveling roller (3) and the second leveling roller (4), and the other first support frame (2) is rotatably connected to the take-up roller (5). A first gear (6) is installed at one end of the first leveling roller (3), and a second gear (7) is installed at one end of the second leveling roller (4) and is aligned with the first gear (6). The first gear (6) meshes with the second gear (7), the other end of the first flat roller (3) is equipped with a first motor (8), and a second support frame (9) is installed between the two first support frames (2). A cleaning component is installed on the second support frame (9).

2. The winding rack for woven bag production as described in claim 1, characterized in that: The second leveling roller (4) is equipped with a first synchronous pulley (10) at the end away from the second gear (7); A second synchronous pulley (11) is installed at one end of the take-up roller (5), and a first synchronous belt (12) is fitted on the first synchronous pulley (10) and the second synchronous pulley (11).

3. The winding rack for woven bag production as described in claim 1, characterized in that: The cleaning component includes a first slide rail formed on the second support frame (9); The first slide rail has two symmetrical first sliders (13) slidably connected inside. Each of the first sliders (13) has a first spring (14) installed on one side. The other end of the first spring (14) is connected to the inner wall of the first slide rail.

4. A winding rack for woven bag production as described in claim 3, characterized in that: The first slider (13) is rotatably connected to a first cleaning roller (15) and a second cleaning roller (16), and the first cleaning roller (15) and the second cleaning roller (16) are respectively provided with a sponge layer.

5. A winding rack for woven bag production as described in claim 1, characterized in that: A fixing frame (17) is installed on one side of the first support frame (2); The fixing frame (17) is rotatably connected to a first rotating shaft (18), a tightening disc (19) is installed on the first rotating shaft (18), and a pull rope (20) is sleeved on the tightening disc (19). One end of the pull rope (20) extends to one side of the first leveling roller (3).

6. A winding rack for woven bag production as described in claim 5, characterized in that: A rubber block (21) is installed at one end of the pull rope (20) near the first leveling roller (3); A second spring (22) is installed inside the rubber block (21), and an electromagnet (23) is installed at the other end of the second spring (22).

7. A winding rack for woven bag production as described in claim 6, characterized in that: The first rotating shaft (18) and the winding roller (5) are both equipped with a third synchronous pulley (24) at one end, and a second synchronous belt (25) is fitted on the third synchronous pulley (24).