Bidirectional cloth winding device

By designing a bidirectional fabric winding device, utilizing fabric conversion components and a synchronous control system, the problem of low fabric winding efficiency in existing technologies is solved, achieving continuous fabric winding and efficient operation.

CN223560922UActive Publication Date: 2025-11-18ZHEJIANG MIZUDA TEXTILE PRINTING & DYEING TECH CO LTD
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Patent Information

Application Number
CN202423295393.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing fabric winding devices require stopping to replace the winding rollers after they are fully wound, resulting in low work efficiency and an inability to achieve continuous winding.

Method used

A bidirectional fabric winding device was designed, comprising a guide rail, a fabric winding frame, a pressure arm assembly, and a fabric conversion assembly. The fabric conversion assembly enables automatic switching of the fabric winding rollers, avoiding machine stoppage when the roll is full. The tension and cutting of the fabric winding rollers are controlled by a movable cylinder and a synchronous motor, achieving continuous winding.

Benefits of technology

It enables continuous fabric winding, improves work efficiency, avoids downtime when unloading a full roll, and ensures the continuity and efficiency of the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a two-way cloth rolling device which comprises a guide rail (1), a first cloth rolling frame (11) and a second cloth rolling frame (12) are fixedly connected to the guide rail (1), a fabric conversion assembly (2) is arranged between the first cloth rolling frame (11) and the second cloth rolling frame (12), and the sides, away from each other, of the first cloth rolling frame (11) and the second cloth rolling frame (12) are provided with a first pressing arm assembly (31) and a second pressing arm assembly (32) respectively. Two moving frames (4) corresponding to the first pressing arm assembly (31) and the second pressing arm assembly (32) respectively are connected to the guide rail (1) in a rolling mode, and cloth rollers (41) and cloth motors (42) driving the cloth rollers (41) to rotate are arranged on the moving frames (4). The cloth rolling device has the characteristics of continuously rolling cloth and improving the working efficiency.
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Description

Technical Field

[0001] This utility model relates to a fabric winding device, and more particularly to a bidirectional fabric winding device. Background Technology

[0002] During the fabric production process, the fabric eventually needs to be collected. Common collection methods include rolling it up on a fabric roll roller or placing it in a fabric dropper trough to facilitate subsequent fabric processing. Rolling the fabric on the fabric roll roller also curls the fabric, reducing its space requirements and making it easier to store and transport.

[0003] In the existing technology, the fabric winding mechanism is generally equipped with only one winding frame. During the winding process, when the winding roller on the winding frame is fully wound, the entire machine needs to be stopped first, and then the fully wound winding roller is removed from the winding frame. Then, the empty fabric winding roller is installed on the empty winding frame before the subsequent winding work can be carried out. This process is quite time-consuming, cannot achieve automatic continuous operation, and greatly reduces work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a bidirectional fabric winding device. This invention features continuous fabric winding, thereby improving work efficiency.

[0005] The technical solution of this utility model is as follows: a bidirectional fabric winding device, including a guide rail, a first fabric roll frame and a second fabric roll frame fixedly connected on the guide rail, a fabric conversion component between the first fabric roll frame and the second fabric roll frame, a first pressure arm component and a second pressure arm component respectively provided on the side of the first fabric roll frame and the second fabric roll frame that are far apart from each other, and two movable frames respectively corresponding to the first pressure arm component and the second pressure arm component are tumbled on the guide rail, and the movable frames are provided with a fabric rolling roller and a fabric rolling motor that drives the fabric rolling roller to rotate.

[0006] In the aforementioned bidirectional fabric winding device, the fabric conversion assembly includes a second drive motor and a guide roller arranged longitudinally in sequence, and the output shaft of the second drive motor is provided with a drive roller.

[0007] In the aforementioned bidirectional fabric winding device, a swing arm is provided between the first and second fabric roll frames. One end of the swing arm is rotatably connected to the mounting base, and the other end of the swing arm is provided with a tension roller. The first fabric roll frame is provided with a movable cylinder that drives the swing arm to rotate. The fabric passes through the tension roller and then through the fabric conversion assembly.

[0008] In the aforementioned bidirectional fabric winding device, both the first pressure arm assembly and the second pressure arm assembly include an arm body with one end rotatably connected to the first or second fabric roll frame. Both the first and second fabric roll frames are equipped with a drive cylinder for driving the arm body to rotate, and the free end of the arm body is equipped with a pressure roller and a fabric cutting mechanism.

[0009] In the aforementioned bidirectional fabric winding device, the fabric cutting mechanism includes a linear module distributed along the length of the pressure roller. A fabric cutting knife is slidably connected to the linear module. Both ends of the linear module are connected to one end of a first connecting rod via an adapter. The other ends of the two first connecting rods are connected via a synchronous shaft. A synchronous motor that drives the synchronous shaft to rotate is provided on the synchronous shaft.

[0010] In the aforementioned bidirectional fabric winding device, a connecting frame is provided between the first roll of fabric and the second roll of fabric. A rack is inserted inside the connecting frame and is slidably connected to the connecting frame. The two ends of the rack are fixedly connected to two movable frames respectively. A drive gear meshes on the rack and is driven to rotate by a drive motor.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] When performing the fabric winding operation, the fabric is guided by the fabric conversion assembly to the winding rollers on the corresponding moving frames of the first pressure arm assembly or the second pressure arm assembly. When the winding roller on one of the moving frames is fully wound, the fabric is transferred to the winding roller on the other moving frame through the fabric conversion assembly to continue winding. The fully wound winding roller can then be detached from the pressure arm assembly for unloading. The two do not interfere with each other, thereby avoiding the machine stop operation when the winding roller is fully wound and unloading, realizing continuous fabric winding and improving fabric winding efficiency.

[0013] Therefore, this utility model has the characteristics of continuous fabric winding and improved work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the swing arm.

[0016] Figure 3 This is a schematic diagram of the fabric cutting mechanism.

[0017] Figure 4 This is a schematic diagram of the connection structure between two movable frames.

[0018] The labels in the attached diagram are as follows: 1. Guide rail; 11. First fabric roll frame; 12. Second fabric roll frame; 2. Fabric conversion assembly; 21. Second drive motor; 22. Guide roller; 23. Drive roller; 31. First pressure arm assembly; 32. Second pressure arm assembly; 33. Arm body; 34. Drive cylinder; 35. Pressure roller; 36. Fabric cutting mechanism; 361. Linear module; 362. Fabric cutter; 363. First connecting rod; 364. Synchronous shaft; 365. Synchronous motor; 4. Moving frame; 41. Fabric roll roller; 42. Fabric roll motor; 5. Swing arm; 51. Mounting base; 52. Tension roller; 53. Movable cylinder; 6. Connecting frame; 61. Rack; 62. Drive gear; 63. Drive motor. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.

[0020] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 according to the specific circumstances.

[0021] Example:

[0022] like Figures 1-4 As shown, a bidirectional fabric winding device includes a guide rail 1, on which a first fabric roll frame 11 and a second fabric roll frame 12 are fixedly connected. A fabric conversion assembly 2 is provided between the first fabric roll frame 11 and the second fabric roll frame 12. A first pressure arm assembly 31 and a second pressure arm assembly 32 are respectively provided on the sides of the first fabric roll frame 11 and the second fabric roll frame 12 that are far apart from each other. Two movable frames 4, which correspond to the first pressure arm assembly 31 and the second pressure arm assembly 32 respectively, are slidably connected to the guide rail 1. A fabric rolling roller 41 and a fabric rolling motor 42 for driving the fabric rolling roller 41 to rotate are provided on the movable frames 4.

[0023] When the fabric is rolled, the fabric is guided by the fabric conversion component 2 to the rolling roller 41 on the moving frame 4 corresponding to the first pressure arm component 31 or the second pressure arm component 32. When the rolling roller 41 on one of the moving frames 4 is fully rolled, the fabric is transferred to the rolling roller 41 on the other moving frame 4 through the fabric conversion component 2 to continue rolling. The fully rolled rolling roller 41 can then be detached from the pressure arm component for unloading. The two do not interfere with each other, thereby avoiding the machine stop operation when the rolling roller 41 is fully rolled and unloading, realizing continuous fabric winding and improving fabric winding efficiency.

[0024] The fabric conversion assembly 2 includes a second drive motor 21 and a guide roller 22 arranged longitudinally. A drive roller 23 is provided on the output shaft of the second drive motor 21. The fabric is passed sequentially through the drive roller 23 and the guide roller 22, and the fabric is adjusted from one side of the guide roller 22 to the other side, thereby realizing the switching of the fabric conveying direction.

[0025] A swing arm 5 is also provided between the first fabric roll holder 11 and the second fabric roll holder 12. One end of the swing arm 5 is rotatably connected to the mounting base 51, and the other end of the swing arm 5 is provided with a tension roller 52. The first fabric roll holder 11 is provided with a movable cylinder 53 that drives the swing arm 5 to rotate. After the fabric passes through the tension roller 52, it passes through the fabric conversion assembly 2 and the pressure arm assembly. By driving the swing arm 5 to swing through the movable cylinder 53, the position of the tension roller 52 can be adjusted. The fabric tension can be adjusted according to the actual fabric size, dyeing condition, and winding condition, so that the squeezing force applied to the fabric roll by the pressure roller 35 is always within the preset range, thereby ensuring the uniformity of the fabric tension and the consistency of the fabric winding tightness.

[0026] Both the first pressure arm assembly 31 and the second pressure arm assembly 32 include an arm body 33 rotatably connected at one end to the first fabric roll frame 11 or the second fabric roll frame 12. The first fabric roll frame 11 and the second fabric roll frame 12 are each equipped with a drive cylinder 34 for rotating the arm body 33. The free end of the arm body 33 is equipped with a pressure roller 35 and a fabric cutting mechanism 36. The drive cylinder 34 drives the pressure roller 35 on the arm body 33 to press against the fabric surface of the fabric roll 41, causing the fabric to be tightly wound onto the fabric roll 41. When it is necessary to remove the fabric roll 41, the fabric is cut by the fabric cutting mechanism 36, and then the drive cylinder 34 lifts the pressure roller 35 upwards, separating it from the fabric surface, thus facilitating the unloading of the fabric roll 41.

[0027] The fabric cutting mechanism 36 includes a linear module 361 distributed along the length of the pressure roller 35. A fabric cutting blade 362 is slidably connected to the linear module 361. Both ends of the linear module 361 are connected to one end of a first connecting rod 363 via an adapter. The other ends of the two first connecting rods 363 are connected via a synchronous shaft 364. A synchronous motor 365 is provided on the synchronous shaft 364 to drive the synchronous shaft 364 to rotate. When the pressure roller 35 presses against the fabric surface for fabric rolling, the fabric cutting blade 362 moves away from the fabric surface under the drive of the synchronous motor 365 and the synchronous shaft 364. When it is necessary to cut the fabric, the fabric cutting blade 362 contacts the fabric surface under the drive of the synchronous motor 365 and the synchronous shaft 364, and then moves along the width direction of the fabric through the linear module 361 to cut the fabric.

[0028] A connecting frame 6 is provided between the first fabric roll frame 11 and the second fabric roll frame 12. A rack 61 is inserted inside the connecting frame 6 and is slidably connected to the connecting frame 6. The two ends of the rack 61 are fixedly connected to two movable frames 4 respectively. A drive gear 62 meshes on the rack 61 and is driven to rotate by a drive motor 63. The connecting frame 6 not only improves the strength and stability of the first fabric roll frame 11 and the second fabric roll frame 12, but also guides the movement of the rack 61 and improves the stability of the rack 61's movement. The drive motor 63 drives the drive gear 62 to rotate, and the drive gear 62 drives the rack 61 to move, thereby driving the two movable frames 4 to move. When the fabric roll 41 on one of the movable frames 4 is fully rolled and transferred to the unloading station, the other movable frame 4 with an empty fabric roll 41 moves to the winding station of the pressure arm assembly to perform the fabric winding operation.

[0029] The parts of this utility model not described in detail are existing technologies and therefore will not be specifically described here.

Claims

1. A device for bidirectional winding of cloth, characterized in that it comprises: The utility model provides a cloth rolling machine, including guide rail (1), first cloth rolling frame (11) and second cloth rolling frame (12) are fixedly connected on guide rail (1), be equipped with fabric conversion subassembly (2) between first cloth rolling frame (11) and second cloth rolling frame (12), first cloth rolling frame (11) and second cloth rolling frame (12) are away from each other's one side respectively equipped with first pressure arm subassembly (31) and second pressure arm subassembly (32), two mobile frame (4) corresponding with first pressure arm subassembly (31) and second pressure arm subassembly (32) are rotatably connected on guide rail (1), are equipped with cloth roller (41) and drive cloth motor (42) of driving cloth roller (41) rotation on mobile frame (4).

2. A fabric bidirectional winding device according to claim 1, characterized in that: The fabric conversion subassembly (2) includes a second transmission motor (21) and a guide roller (22) arranged in sequence in the longitudinal direction, and a transmission roller (23) is arranged on the output shaft of the second transmission motor (21).

3. The bidirectional fabric winding device according to claim 1, characterized in that: The first cloth rolling frame (11) and the second cloth rolling frame (12) are further provided with a swing arm (5), one end of the swing arm (5) is rotatably connected to a mounting seat (51), the other end of the swing arm (5) is provided with a tension roller (52), the first cloth rolling frame (11) is provided with a movable cylinder (53) for driving the swing arm (5) to rotate, and the cloth passes through the tension roller (52) and then passes through the fabric conversion subassembly (2).

4. The bidirectional fabric winding device according to claim 1, characterized in that: The first pressure arm subassembly (31) and the second pressure arm subassembly (32) each include an arm body (33) rotatably connected to the first cloth rolling frame (11) or the second cloth rolling frame (12), the first cloth rolling frame (11) and the second cloth rolling frame (12) are each provided with a drive cylinder (34) for driving the arm body (33) to rotate, and the free end of the arm body (33) is provided with a pressing roller (35) and a cloth cutting mechanism (36).

5. A fabric bidirectional winding device according to claim 4, characterized in that: The cloth cutting mechanism (36) includes a linear module (361) distributed along the length direction of the pressing roller (35), a cloth cutting knife (362) is slidably connected to the linear module (361), one end of a first connecting rod (363) is connected to both ends of the linear module (361) through an adapter seat, the other end of the two first connecting rods (363) is connected through a synchronous shaft (364), and a synchronous motor (365) is arranged on the synchronous shaft (364) for driving the synchronous shaft (364) to rotate.

6. A fabric bidirectional winding device according to claim 1, characterized in that: The first cloth rolling frame (11) and the second cloth rolling frame (12) are provided with a connecting frame (6), a rack (61) is arranged in the connecting frame (6), the rack (61) is slidably connected to the connecting frame (6), both ends of the rack (61) are fixedly connected to the two mobile frames (4), respectively, a driving gear (62) is engaged with the rack (61), and the driving gear (62) is driven to rotate by a driving motor (63).