A winding device for woven bag production and processing
By designing a woven bag winding device with a support mechanism, a winding mechanism, and a transmission mechanism, the problem of the difficulty in quickly disassembling woven bags from rolls has been solved, enabling convenient separation and improving the efficiency and quality of woven bag production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHENZE PACKAGING CO LTD
- Filing Date
- 2025-07-26
- Publication Date
- 2026-08-04
AI Technical Summary
Existing woven bag winding devices often result in difficulty in quickly separating the woven bag from the roll due to prolonged compression or electrostatic adsorption after winding. Users need to cut or forcibly peel it off with external force, which leads to low efficiency and can easily damage the woven bag, affecting product quality.
A winding device comprising a support mechanism, a winding mechanism, a transmission mechanism, and a receiving component is designed. By starting a motor to drive the shaft and winding roller to rotate, and by utilizing the movement of the collar and the receiving plate, the woven bag can be easily separated from the roll.
This allows for easy separation of woven bags from rolls, improving disassembly efficiency, preventing damage to woven bags, and enhancing product quality.
Smart Images

Figure CN224590336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of woven bag production technology, specifically a winding device for woven bag production and processing. Background Technology
[0002] Woven bags are flexible packaging containers made from plastic flat filaments such as polypropylene and polyethylene through a weaving process. They are lightweight, high-strength, wear-resistant, and breathable, and are widely used in agriculture, chemical industry, logistics, and other fields. The processing flow typically includes drawing, weaving, coating, printing, cutting, and winding. Among these, winding is a key process in woven bag production, requiring the finished or semi-finished woven fabric to be wound into rolls in an orderly manner for easy storage, transportation, or further processing. However, existing woven bag winding devices often result in difficulty in quickly disassembling the woven bag from the roll due to prolonged compression or electrostatic adsorption. Users must cut or forcibly peel it off, which is not only inefficient but also prone to damaging the woven bag and affecting product quality. Utility Model Content
[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a winding device for woven bag production and processing, which has the advantage of facilitating the disassembly of woven bags. This solves the problem that existing woven bag winding devices, after winding, make it difficult to quickly disassemble the woven bag from the roll due to prolonged compression or electrostatic adsorption, requiring users to cut or forcibly peel it off with external force, which is not only inefficient but also easily leads to damage to the woven bag and affects product quality.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a winding device for woven bag production and processing, comprising a support mechanism, wherein the support mechanism includes a base plate, a support plate is fixedly connected to the top of the base plate, and a top plate is fixedly connected to the top of the support plate; and...
[0005] The winding mechanism includes a first motor, which is fixedly mounted on the right side of the top of the top plate. A shaft is fixedly connected to the output end of the first motor, and a winding roller is fixedly mounted on the surface of the shaft. A collar is movably connected to the top of the winding roller, and a receiving assembly is provided at the bottom of the winding roller.
[0006] A transmission mechanism is located on the left side of the take-up roller.
[0007] As a preferred embodiment of this utility model, the receiving assembly includes a receiving plate and a bearing seat, the bearing seat is fixedly installed on the top of the receiving plate, and the end of the shaft away from the first motor is inserted into the inner wall of the bearing seat.
[0008] In a preferred embodiment of this utility model, the transmission mechanism includes a movable groove, which is located on the left side of the support plate. A movable plate is fixedly connected to the left side of the receiving plate. The front and rear sides of the movable plate are movably connected to the front and rear sides of the inner wall of the movable groove. A second motor is fixedly installed on the left side of the top of the top plate. A lead screw is movably connected to the left side of the top of the bottom plate via a bearing. The other end of the lead screw passes through the movable plate and is fixedly connected to the output end of the second motor. The lead screw is threadedly connected to the movable plate.
[0009] As a preferred embodiment of this utility model, a guide plate is fixedly connected to the right side of the bottom of the top plate, and a slot is provided on the right side of the top of the receiving plate, with the bottom of the guide plate inserted into the slot.
[0010] In a preferred embodiment of this invention, a vertical plate is fixedly connected to the top of the movable plate, a connecting plate is fixedly connected to the top of the vertical plate, the right side of the connecting plate is fixedly connected to the surface of the collar, and the front and rear sides of the vertical plate are slidably connected to the front and rear sides of the inner wall of the movable groove.
[0011] As a preferred embodiment of this utility model, a support ring is provided at the bottom of the winding roller, and connecting frames are fixedly connected to the left and right sides of the surface of the support ring, with the bottom of the connecting frames fixedly connected to the top of the receiving plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a winding mechanism, enables the output end of the first motor to drive the shaft and winding roller to rotate and wind up the woven bag. By moving the collar downward, the rolled woven bag can be pushed away from the surface of the winding roller. This solves the problem that in existing woven bag winding devices, after winding, the woven bag and the roll are difficult to disassemble quickly due to long-term compression or electrostatic adsorption. Users need to cut or forcibly peel it off with external force, which is not only inefficient but also easily leads to damage to the woven bag and affects product quality. This invention achieves the effect of easy disassembly of the woven bag.
[0014] 2. This utility model provides a support component to support the shaft and facilitate stable rotation of the shaft.
[0015] 3. This utility model has a transmission mechanism that can drive the receiving plate to move up and down. When the receiving plate is away from the take-up roller, it is easy for the user to remove the woven bag from the surface of the take-up roller. Attached Figure Description
[0016] Fig. 1 This is a three-dimensional structural diagram of the present invention;
[0017] Fig. 2 This is a three-dimensional structural diagram of the present invention from another perspective;
[0018] Fig. 3 This is a schematic diagram of the three-dimensional structure of the supporting components.
[0019] In the diagram: 1. Support mechanism; 101. Base plate; 102. Support plate; 103. Top plate; 2. Winding mechanism; 201. First motor; 202. Shaft; 203. Winding roller; 204. Collar; 205. Receiving assembly; 205a. Receiving plate; 205b. Bearing seat; 3. Transmission mechanism; 31. Movable groove; 32. Movable plate; 33. Second motor; 34. Lead screw; 4. Guide plate; 5. Slot; 6. Vertical plate; 7. Connecting plate; 8. Support ring; 9. Connecting frame. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0024] Example 1
[0025] Reference Figs. 1-3 This is the first embodiment of the present invention, providing a winding device for woven bag production and processing, including a support mechanism 1. The support mechanism 1 includes a base plate 101, a support plate 102 fixedly connected to the top of the base plate 101, and a top plate 103 fixedly connected to the top of the support plate 102.
[0026] The winding mechanism 2 includes a first motor 201, which is fixedly installed on the right side of the top of the top plate 103. A shaft 202 is fixedly connected to the output end of the first motor 201. A winding roller 203 is fixedly installed on the surface of the shaft 202. A collar 204 is movably connected to the top of the surface of the winding roller 203. A receiving assembly 205 is provided at the bottom of the winding roller 203.
[0027] Transmission mechanism 3 is located on the left side of take-up roller 203.
[0028] Specifically, the support mechanism 1 can support the winding mechanism 2, which can vertically wind up the woven bag.
[0029] Furthermore, by starting the first motor 201, the output end of the first motor 201 can drive the shaft 202 and the winding roller 203 to rotate and wind up the woven bag. By moving the collar 204 downward, the rolled woven bag can be pushed away from the surface of the winding roller 203.
[0030] Example 2
[0031] In the second embodiment of this utility model, the receiving component 205 includes a receiving plate 205a and a bearing seat 205b. The bearing seat 205b is fixedly installed on the top of the receiving plate 205a, and the end of the shaft 202 away from the first motor 201 is inserted into the inner wall of the bearing seat 205b.
[0032] Specifically, the receiving component 205 can support the shaft 202 and facilitate the stable rotation of the shaft 202.
[0033] Furthermore, the bearing housing 205b enables the receiving plate 205a to provide stable support for the shaft 202, allowing the shaft 202 to rotate stably inside the bearing housing 205b. At the same time, the up-and-down movement of the receiving plate 205a can drive the vertical plate 6, the connecting plate 7, and the collar 204 to move downwards.
[0034] Example 3
[0035] In the third embodiment of this utility model, the transmission mechanism 3 includes a movable groove 31, which is opened on the left side of the support plate 102. A movable plate 32 is fixedly connected to the left side of the receiving plate 205a. The front and rear sides of the movable plate 32 are movably connected to the front and rear sides of the inner wall of the movable groove 31. A second motor 33 is fixedly installed on the left side of the top of the top plate 103. A lead screw 34 is movably connected to the left side of the top of the bottom plate 101 through a bearing. The other end of the lead screw 34 passes through the movable plate 32 and is fixedly connected to the output end of the second motor 33. The lead screw 34 is threadedly connected to the movable plate 32.
[0036] Specifically, the transmission mechanism 3 can drive the receiving plate 205a to move up and down. When the receiving plate 205a is away from the take-up roller 203, it is convenient for the user to remove the woven bag from the surface of the take-up roller 203.
[0037] Furthermore, by starting the second motor 33, the output end of the second motor 33 can drive the lead screw 34 to rotate. The rotation of the lead screw 34 can drive the movable plate 32 to slide up and down inside the movable groove 31. The up and down sliding of the movable plate 32 can drive the receiving plate 205a to move up and down. The movable groove 31 can improve the stability of the up and down movement of the movable plate 32 and the receiving plate 205a.
[0038] Working principle:
[0039] When winding the woven bag, first pass one end of the woven bag through the inside of the guide plate 4 and wrap it around the surface of the winding roller 203 and the collar 204. Then, start the first motor 201, causing the output end of the first motor 201 to drive the shaft 202 and the winding roller 203 to rotate, thus winding the woven bag. At this time, the bearing seat 205b can improve the stability of the shaft 202 rotation, the guide plate 4 can prevent the woven bag from tilting during the winding process, and the support ring 8 can support and limit the woven bag being wound on the winding roller 203. After winding is completed, start the second motor 33. The output end of 3 drives the lead screw 34 to rotate. The rotation of the lead screw 34 can drive the movable plate 32 and the receiving plate 205a to move downward, so that the shaft 202 and the guide plate 4 are respectively disengaged from the bearing seat 205b and the slot 5. At the same time, the downward movement of the movable plate 32 can drive the upright plate 6, the connecting plate 7 and the collar 204 to move downward. The downward movement of the collar 204 can push the woven bag wrapped on its surface and the surface of the take-up roller 203 downward. When the receiving plate 205a moves downward to its maximum extent, the collar 204 completely pushes the woven bag away from the surface of the take-up roller 203, at which point the user can easily collect it.
[0040] In summary: By setting up a winding mechanism, starting the first motor enables the output end of the first motor to drive the shaft and winding roller to rotate and wind up the woven bag. By moving the collar downwards, the rolled woven bag can be pushed away from the surface of the winding roller. This solves the problem that in existing woven bag winding devices, after winding, the woven bag and the roll are difficult to disassemble quickly due to long-term compression or electrostatic adsorption. Users need to cut or forcibly peel them off with external force, which is not only inefficient but also easily leads to damage to the woven bag and affects product quality. This achieves the effect of facilitating the disassembly of the woven bag.
[0041] The first motor, winding roller, bearing housing, second motor, and lead screw used in this application can be additionally equipped with protective measures of common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.
[0042] It should be noted that (first motor, winding roller, bearing housing, second motor, lead screw) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.
[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A winding device for woven bag production and processing, characterized by: The support mechanism (1) includes a base plate (101), a support plate (102) fixedly connected to the top of the base plate (101), and a top plate (103) fixedly connected to the top of the support plate (102). The winding mechanism (2) includes a first motor (201), which is fixedly installed on the right side of the top of the top plate (103). The output end of the first motor (201) is fixedly connected to a shaft (202). A winding roller (203) is fixedly installed on the surface of the shaft (202). A collar (204) is movably connected to the top of the surface of the winding roller (203). A receiving component (205) is provided at the bottom of the winding roller (203). The transmission mechanism (3) is located on the left side of the take-up roller (203).
2. The winding device for processing woven bags according to claim 1, characterized in that: The receiving assembly (205) includes a receiving plate (205a) and a bearing seat (205b), the bearing seat (205b) being fixedly installed on the top of the receiving plate (205a), and the end of the shaft (202) away from the first motor (201) being inserted into the inner wall of the bearing seat (205b).
3. The winding device for processing woven bags according to claim 2, characterized in that: The transmission mechanism (3) includes a movable groove (31), which is located on the left side of the support plate (102). A movable plate (32) is fixedly connected to the left side of the receiving plate (205a). The front and rear sides of the movable plate (32) are movably connected to the front and rear sides of the inner wall of the movable groove (31). A second motor (33) is fixedly installed on the left side of the top of the top plate (103). A lead screw (34) is movably connected to the left side of the top of the bottom plate (101) via a bearing. The other end of the lead screw (34) passes through the movable plate (32) and is fixedly connected to the output end of the second motor (33). The lead screw (34) is threadedly connected to the movable plate (32).
4. The winding device for processing woven bags according to claim 2, characterized in that: A guide plate (4) is fixedly connected to the right side of the bottom of the top plate (103), and a slot (5) is provided on the right side of the top of the receiving plate (205a). The bottom of the guide plate (4) is inserted into the slot (5).
5. The winding device for processing woven bags according to claim 3, characterized in that: The top of the movable plate (32) is fixedly connected to a vertical plate (6), and the top of the vertical plate (6) is fixedly connected to a connecting plate (7). The right side of the connecting plate (7) is fixedly connected to the surface of the collar (204), and the front and rear sides of the vertical plate (6) are slidably connected to the front and rear sides of the inner wall of the movable groove (31).
6. The winding device for processing woven bags according to claim 3, characterized in that: The bottom of the take-up roller (203) is provided with a support ring (8), and a connecting frame (9) is fixedly connected to the left and right sides of the surface of the support ring (8). The bottom of the connecting frame (9) is fixedly connected to the top of the receiving plate (205a).