Tubular polyester fabric side edge tightening device

By designing a side-tightening device for polyester tubular fabric and using a traction and rotation device to pull the yarn alternately, the problem of waste edge generation during the weaving process of polyester tubular fabric was solved, achieving efficient production and structural stability.

CN224336828UActive Publication Date: 2026-06-09JINXIN(ZIBO) POWER MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINXIN(ZIBO) POWER MATERIAL CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, polyester fabric with loose edges on both sides during the weaving process results in waste edges, increasing costs and processes, and failing to meet production needs.

Method used

A traction and rotation device consisting of a central main rotating plate, a first side rotating plate, and a second side rotating plate is adopted. The traction ropes connected by the first and second horizontal shafts are pulled alternately to achieve precise control of the upper and lower layers of yarn in the polyester tube fabric, prevent the edge yarns from loosening, and reduce the generation of waste edges.

Benefits of technology

It achieves precise control over the textile polyester tube fabric production process, minimizing waste edge generation, reducing production costs, improving production efficiency, and ensuring structural stability and long service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses polyester pipe cloth lateral edge tightening device discloses polyester pipe cloth lateral edge tightening device, solves the polyester pipe cloth production process in the prior art, because the special polyester material quality spinning process, will because both sides edge spinning loose, makes the polyester pipe cloth both sides process waste edge situation's technical problem of finally prepared. It includes by the traction rotating device that middle main turning plate, first side turning plate and second side turning plate constitute, and the three turning plates vertical parallel arrangement, can rotate along same horizontal axis, first side turning plate and second side turning plate are respectively arranged in the upper and lower sides of middle main turning plate, and the upper end of first side turning plate is fixedly connected with the upper end of middle main turning plate through first horizontal shaft, and the lower end of second side turning plate is fixedly connected with the lower end of middle main turning plate through second horizontal shaft, is connected respectively with the traction rope that is connected with the upper and lower two groups of side edge tightening device on first horizontal shaft and second horizontal shaft. Can be widely used in polyester pipe cloth production equipment technical field.
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Description

Technical Field

[0001] This utility model relates to the technical field of polyester pipe fabric production equipment, specifically a polyester pipe fabric side tightening device. Background Technology

[0002] Polyester tubing is a tubular fabric made primarily of polyester (polyester fiber), specifically designed for lead-acid batteries. It is used to encapsulate and fix the positive electrode active material of the battery. The overall external structure is a parallel tubular structure with symmetrical wavy edges. The manufacturing process involves spinning and weaving two layers of polyester tubing fabric simultaneously, then hot-pressing and bonding the two layers together to form the corresponding tubing structure. Due to the special properties of polyester, the edges may be loosely woven during the weaving process, resulting in waste edges on both sides of the final product. Current technology commonly uses an edge-cutting device to remove these waste edges. This production method not only increases costs but also adds an edge-cutting process, which is time-consuming and labor-intensive, and cannot meet actual production needs. Summary of the Invention

[0003] This invention addresses the shortcomings and deficiencies of existing technologies by providing a simple and ingenious structure that enables precise and effective control of edge weaving density in the weaving process of polyester tubular fabric, minimizing the generation of waste edges on both sides of the polyester tubular fabric product and reducing production costs. Simultaneously, it reduces the waste edge trimming process, saving time and labor, and significantly improving production efficiency. Furthermore, it ensures a stable structure and a long service life for the side tightening device of polyester tubular fabric.

[0004] To achieve the above objectives, this utility model provides the following technical solution: The polyester pipe fabric side tightening device provided by this utility model includes a traction and rotation device composed of a central main rotating plate, a first side rotating plate, and a second side rotating plate. The three rotating plates are arranged vertically in parallel and can rotate along the same transverse axis. The first side rotating plate and the second side rotating plate are respectively arranged parallel to each other on the upper and lower sides of the central main rotating plate. The upper end of the first side rotating plate is fixedly connected to the upper end of the central main rotating plate through a first transverse shaft. A first drive shaft is also fixedly connected to the lower end of the first side rotating plate on its outer side. The lower end of the second side rotating plate is fixedly connected to the lower end of the central main rotating plate through a second transverse shaft. A second driven shaft is also fixedly connected to the upper end of the second side rotating plate on its outer side. The central axes of the first drive shaft and the second driven shaft are on the same straight line.

[0005] The first and second horizontal axes are respectively connected to traction ropes that are connected to the upper and lower sets of side tightening devices.

[0006] Preferably, the upper edge of the first side rotating plate is flush with the upper edge of the middle main rotating plate; the lower edge of the second side rotating plate is flush with the lower edge of the middle main rotating plate.

[0007] Preferably, the first side rotating plate and the second side rotating plate are of the same length, and both of their lengths are greater than 1 / 2 of the length of the middle main rotating plate and less than the length of the middle main rotating plate.

[0008] Preferably, the widths of the central main rotating plate, the first side rotating plate, and the second side rotating plate are the same.

[0009] Preferably, rotatable bearing rollers are respectively sleeved on the first horizontal shaft and the second horizontal shaft: a first bearing roller and a second bearing roller, and a first inner connecting ring is provided on the outer wall of the first bearing roller, and a second inner connecting ring is provided on the outer wall of the second bearing roller;

[0010] It also has a third outer connecting ring and a fourth outer connecting ring. The third outer connecting ring and the first inner connecting ring are connected by a transverse traction rope, and the fourth outer connecting ring and the second inner connecting ring are also connected by a transverse traction rope.

[0011] Preferably, the side tightening device includes a horizontal support that matches the width of each layer of textile yarn and vertical lifting lines disposed on both sides of the horizontal support. The upper end of the vertical lifting lines is connected to the outer connecting ring through an angle conversion device.

[0012] Preferably, the side tightening device includes two sets of horizontal supports and vertical lifting line combinations, which are respectively set at the bottom of the upper layer of textile yarn and the bottom of the lower layer of textile yarn in the polyester tube fabric.

[0013] When the upper layer of polyester tubular fabric is woven, the horizontal support at its bottom is pulled upward by the vertical lifting lines on both sides and the horizontal traction rope, so that the vertical lifting lines on both sides restrict the yarn on both sides and prevent it from loosening.

[0014] When the lower layer of polyester tubular fabric is woven, the horizontal support at the bottom of the upper layer of polyester tubular fabric is lowered, and the corresponding horizontal support at the bottom of the lower layer of polyester tubular fabric is lifted upward by the vertical lifting lines on both sides and the horizontal traction rope, so that the vertical lifting lines on both sides restrict the yarns on both sides and prevent them from loosening.

[0015] Preferably, it further includes a first horizontal support platform and a second horizontal support platform located in the same horizontal plane with a gap between the two groups, and the traction rotating device is located in the gap between the two horizontal support platforms.

[0016] The outer end of the first drive shaft is connected to the power transmission device via a bevel gear; and a matching first bearing support is sleeved on the first drive shaft located on the first horizontal support platform, between the bevel gear and the first side rotating plate.

[0017] A matching second bearing support is also fitted onto the second driven shaft on the second horizontal support platform.

[0018] This utility model provides a side tightening device for polyester pipe fabric. It has the following beneficial effects:

[0019] (1) The polyester tube fabric side tightening device of this utility model has a simple and ingenious structural design. It realizes that the traction ropes connected on the first horizontal axis and the second horizontal axis pull the corresponding side tightening device in an alternating manner. That is, they pull the corresponding upper or lower layer textile yarns of the polyester tube fabric that are in the process of textile needle insertion in an alternating manner, and release the upper or lower layer textile yarns of the polyester tube fabric that do not need to be needled. This realizes precise and effective control of the polyester tube fabric process, minimizes the generation of waste edges on both sides of the polyester tube fabric product, and reduces production costs. At the same time, it reduces the waste edge cutting process, saves time and effort, and significantly improves production efficiency.

[0020] (2) The side tightening device of the polyester pipe fabric of this utility model has a reasonable structural design, saves space, and accurately controls the alternating and effective pulling and releasing of the two sets of traction ropes to achieve the same effect, ensuring precise control throughout the textile process and improving the production quality of textile polyester pipe fabric.

[0021] (3) The polyester pipe fabric side tightening device of this utility model can effectively avoid the generation of waste edges of polyester pipe fabric, while ensuring structural stability and long service life. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 for Figure 1 A structural schematic diagram of the bottom view;

[0024] Figure 3 for Figure 1 A schematic diagram of the structure of the left body diagram;

[0025] Figure 4 This is a schematic diagram of the side tightening device for polyester pipe fabric of this utility model during use.

[0026] In the diagram: 1. Central main rotating plate, 2. First side rotating plate, 3. Second side rotating plate, 4. First horizontal shaft, 5. First driving shaft, 6. Second horizontal shaft, 7. Second driven shaft, 8. Traction rope, 9. First horizontal support platform, 10. Second horizontal support platform, 11. First bearing support seat, 12. Second bearing support seat, 13. Third outer connecting ring, 14. Fourth outer connecting ring. Detailed Implementation

[0027] 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.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Please see Figure 1-4 This utility model provides a technical solution:

[0030] like Figures 1-3 As shown, the polyester pipe fabric side tightening device provided by this utility model includes a traction and rotation device composed of a central main rotating plate 1, a first side rotating plate 2, and a second side rotating plate 3. The three rotating plates are arranged vertically in parallel and can rotate along the same transverse axis. The first side rotating plate 2 and the second side rotating plate 3 are respectively arranged parallel to the upper and lower sides of the central main rotating plate 1. The upper end of the first side rotating plate 2 is fixedly connected to the upper end of the central main rotating plate 1 through a first transverse shaft 4. A first drive shaft 5 is also fixedly connected to the lower end of the first side rotating plate 2 on its outer side. The lower end of the second side rotating plate 3 is fixedly connected to the lower end of the central main rotating plate 1 through a second transverse shaft 6. A second driven shaft 7 is also fixedly connected to the upper end of the second side rotating plate 3 on its outer side. The central axes of the first drive shaft 5 and the second driven shaft 7 are on the same straight line. Traction ropes 8 connected to the upper and lower sets of side tightening devices are respectively connected to the first transverse shaft 4 and the second transverse shaft 6. The first drive shaft 5 is connected to the power system, driving the traction rotating device to rotate. The first side rotating plate 2 and the second side rotating plate 3 rotate along the central axis of the first drive shaft 5 and the second driven shaft 7, so that the traction ropes 8 connected to the first horizontal shaft 4 and the second horizontal shaft 6 respectively pull the corresponding side tightening devices, that is, respectively pull the corresponding upper or lower layer textile yarns of the textile polyester tube fabric that are in the process of textile needle insertion, and lower the upper or lower layer textile yarns of the textile polyester tube fabric that do not need to be needled, so as to achieve precise and effective control of the textile polyester tube fabric process, minimize the generation of waste edges on both sides of the product, effectively reduce production costs, and at the same time reduce the waste edge cutting process, saving time and labor, and significantly improving production efficiency.

[0031] The side tightening device includes two sets of horizontal supports and vertical lifting lines, respectively located at the bottom of the upper and lower layers of the polyester fabric. When the upper layer of the polyester fabric is woven, the horizontal support at its bottom is pulled upward by the vertical lifting lines and horizontal traction ropes 8 on both sides, thus restricting the yarns at the edges on both sides and preventing loosening. When the lower layer of the polyester fabric is woven, the horizontal support at the bottom of the upper layer of the polyester fabric is lowered, and the horizontal support at the bottom of the lower layer of the polyester fabric is pulled upward by the vertical lifting lines and horizontal traction ropes 8 on both sides, thus restricting the yarns at the edges on both sides and preventing loosening.

[0032] like Figure 4 As shown, the polyester pipe fabric side tightening device provided by this utility model further includes a first horizontal support platform 9 and a second horizontal support platform 10 located on the same horizontal plane with a gap between the two sets. The traction rotation device is located in the gap between the two horizontal support platforms. The outer end of the first drive shaft 5 is connected to the power transmission device through a bevel gear; and a matching first bearing support seat 11 is sleeved on the first drive shaft 5 located on the first horizontal support platform 9, between the bevel gear and the first side rotating plate 2; a matching second bearing support seat 12 is also sleeved on the second driven shaft 7 located on the second horizontal support platform 10. This structural design enables the traction rotating device to rotate continuously and effectively. At the same time, the first driving shaft 5 and the second driven shaft 7 provide rotational power along the central axis. The first horizontal shaft 4 and the second horizontal shaft 6 rotate on their own and also have an alternating control effect of distance as the first side rotating plate 2 and the second side rotating plate 3 rotate. Ultimately, this achieves the separate control of the yarns on both sides of the upper and lower layers of the polyester tube fabric during the weaving process, preventing them from becoming loose. As a result, the polyester tube fabric product is free of waste edges, effectively reducing production costs. At the same time, it reduces the edge cutting process, saving time and labor, and significantly improving production efficiency.

[0033] The polyester bobbin fabric side tightening device provided by this utility model has an upper edge of the first side rotating plate 2 flush with the upper edge of the middle main rotating plate 1, and a lower edge of the second side rotating plate 3 flush with the lower edge of the middle main rotating plate 1. This achieves effective rotation of the traction rotating device and the alternating and effective pulling and releasing of the traction rope 8, while reducing the footprint and required movement space of the entire device. The first side rotating plate 2 and the second side rotating plate 3 are of the same length, both greater than 1 / 2 and less than the length of the middle main rotating plate 1. This ensures that the entire traction rotating device achieves effective rotation while maintaining structural stability and a long service life. The width of the middle main rotating plate 1, the first side rotating plate 2, and the second side rotating plate 3 are the same. This structural design further saves space and achieves the same effect as precisely controlling the alternating and effective pulling and releasing of the two sets of traction ropes 8, ensuring precise control throughout the textile process and improving the production quality of the polyester bobbin fabric.

[0034] Rotatable bearing rollers are respectively fitted onto the first horizontal shaft 4 and the second horizontal shaft 6. A first inner connecting ring is located on the outer wall of the first bearing roller, and a second inner connecting ring is located on the outer wall of the second bearing roller. A third outer connecting ring 13 and a fourth outer connecting ring 14 are also provided. The third outer connecting ring 13 is connected to the first inner connecting ring by a transverse traction rope 8, and the fourth outer connecting ring 14 is also connected to the second inner connecting ring by a transverse traction rope 8. The side tightening device includes a transverse support matching the width of each layer of textile yarn and vertical lifting lines set on both sides of the transverse support. The upper end of the vertical lifting lines is connected to the outer connecting rings through an angle conversion device. More precise control ensures that the alternating and effective pulling and releasing of the two sets of traction ropes 8 achieves the same effect, ensuring precise control of the yarn stitch density throughout the textile process and further improving the production quality of polyester fabric.

[0035] In practical use, the polyester tubing fabric requires simultaneous spinning and weaving of two layers of yarn, top and bottom, which are then bonded together by hot pressing to form the corresponding tubing structure. Two sets of side tightening devices are respectively located at the bottom of the upper and lower layers of the polyester tubing fabric. The first bearing roller and the second bearing roller are respectively located on both sides of the central axis of the first drive shaft 5 and the second driven shaft 7. As the traction rotation device rotates, the first drive shaft 5 and the second driven shaft 7 alternately pull and release the corresponding transverse traction rope 8, ultimately controlling the alternating upward and downward pulling and releasing of the two sets of side tightening devices.

[0036] When the upper layer of the polyester fabric is sewn into the needle, the horizontal support at its bottom is pulled upward by the vertical lifting lines on both sides and the horizontal traction rope 8, so that the vertical lifting lines on both sides restrict the position of the yarn on both sides and prevent loosening during the spinning process.

[0037] When the lower layer of the polyester fabric is needled, the horizontal support at the bottom of the upper layer of the polyester fabric is lowered. Correspondingly, the horizontal support at the bottom of the lower layer of the polyester fabric is lifted upward by the vertical lifting lines on both sides and the horizontal traction rope 8. This allows the vertical lifting lines on both sides to restrict the position of the yarns on both sides and prevent loosening during the weaving process. Finally, based on the rotation position of the first bearing roller and the second bearing roller with the traction rotation device, it is ensured that the vertical lifting lines are always in an effective tension state, and that the lifting and lowering position of the horizontal support matches the needled position of the textile yarn. This achieves precise adjustment, ensures precise control of the needled density of the textile yarn throughout the weaving process, improves the production quality of the polyester fabric, and results in polyester fabric with no waste edges on both sides, meeting actual production needs.

[0038] In summary, the polyester pipe weaving side tightening device of this utility model has a simple and ingenious structure, which can accurately and effectively control the edge weaving density in the polyester pipe weaving process, minimize the generation of waste edges on both sides of the polyester pipe weaving product, and reduce production costs; at the same time, it reduces the waste edge cutting process, saves time and labor, and significantly improves production efficiency; and it also ensures a stable structure and a long service life.

[0039] 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 side-tightening device for polyester pipe fabric, characterized in that, It includes a traction rotating device consisting of a central main rotating plate (1), a first side rotating plate (2), and a second side rotating plate (3), wherein the three rotating plates are arranged vertically in parallel and can rotate along the same transverse axis; The first side rotating plate (2) and the second side rotating plate (3) are respectively arranged parallel to each other on the upper and lower sides of the middle main rotating plate (1), and the upper end of the first side rotating plate (2) is fixedly connected to the upper end of the middle main rotating plate (1) through the first horizontal shaft (4). The lower end of the first side rotating plate (2) is also fixedly connected to the outer side of the lower end of the first side rotating plate (2) through the first horizontal shaft (5); the lower end of the second side rotating plate (3) is fixedly connected to the lower end of the middle main rotating plate (1) through the second horizontal shaft (6); the upper end of the second side rotating plate (3) is also fixedly connected to the outer side of the second horizontal shaft (7); and the central axes of the first horizontal shaft (5) and the second horizontal shaft (7) are on the same straight line. The first horizontal shaft (4) and the second horizontal shaft (6) are respectively connected with traction ropes (8) that are connected to the upper and lower sets of side tightening devices.

2. The polyester pipe fabric side tightening device according to claim 1, characterized in that, The upper edge of the first side rotating plate (2) is flush with the upper edge of the middle main rotating plate (1); the lower edge of the second side rotating plate (3) is flush with the lower edge of the middle main rotating plate (1).

3. The polyester pipe fabric side tightening device according to claim 2, characterized in that, The first side plate (2) and the second side plate (3) have the same length. Both of their lengths are greater than 1 / 2 of the length of the middle main plate (1) and less than the length of the middle main plate (1).

4. The polyester pipe fabric side tightening device according to claim 3, characterized in that, The widths of the central main rotating plate (1), the first side rotating plate (2), and the second side rotating plate (3) are the same.

5. The polyester pipe fabric side tightening device according to claim 1, characterized in that, Rotatable bearing rollers are respectively sleeved on the first horizontal shaft (4) and the second horizontal shaft (6): the first bearing roller and the second bearing roller, and a first inner connecting ring is provided on the outer wall of the first bearing roller, and a second inner connecting ring is provided on the outer wall of the second bearing roller. It is also provided with a third outer connecting ring (13) and a fourth outer connecting ring (14). The third outer connecting ring (13) and the first inner connecting ring are connected by a transverse traction rope (8). The fourth outer connecting ring (14) and the second inner connecting ring are also connected by a transverse traction rope (8).

6. The polyester pipe fabric side tightening device according to claim 5, characterized in that, The side tightening device includes a horizontal support that matches the width of each layer of textile yarn and vertical lifting lines set on both sides of the horizontal support. The upper end of the vertical lifting lines is connected to the outer connecting ring through an angle conversion device.

7. The polyester pipe fabric side tightening device according to claim 6, characterized in that, The side tightening device includes two sets of horizontal supports and vertical lifting line combinations, which are respectively set at the bottom of the upper layer of textile yarn and the bottom of the lower layer of textile yarn of the polyester tube fabric. When the upper layer of the polyester tube fabric is woven, the horizontal support at its bottom is pulled upward by the vertical lifting lines on both sides and the horizontal traction rope (8), so that the vertical lifting lines on both sides restrict the yarn on both sides and prevent it from loosening. When the lower layer of the polyester tube fabric is woven, the horizontal support at the bottom of the upper layer of the polyester tube fabric is lowered, and the corresponding horizontal support at the bottom of the lower layer of the polyester tube fabric is pulled up by the vertical lifting lines and horizontal traction ropes (8) on both sides, so as to realize that the vertical lifting lines on both sides restrict the yarns on both sides and prevent them from loosening.

8. The polyester pipe fabric side tightening device according to claim 1, characterized in that, It also includes a first horizontal support platform (9) and a second horizontal support platform (10) located in the same horizontal plane and with a gap between the two sets, and the traction rotating device is located in the gap between the two horizontal support platforms; The outer end of the first drive shaft (5) is connected to the power transmission device through a bevel gear; and a first bearing support seat (11) matching it is sleeved on the first drive shaft (5) located on the first horizontal support platform (9) between the bevel gear and the first side rotating plate (2). A second bearing support seat (12) is also fitted on the second horizontal support platform (10) and the second driven shaft (7).