Knitted fabric production winding device

By incorporating a fabric production winding device with winding rollers, a transverse frame, and tensioning components, the problem of fabric deformation caused by the enormous tension of the winding machine is solved, achieving deformation-free fabric winding and improving the fabric's performance and the quality of clothing products.

CN223836720UActive Publication Date: 2026-01-27ZHANGJIAGANG KANGSHENG WEAVING & DYEING CO LTD
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Patent Information

Application Number
CN202520881561.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-01-27
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing winding machines cause fabric deformation due to the enormous tension during the winding process, affecting the fabric's elasticity and the quality of clothing products.

Method used

The fabric production winding device includes a winding roller, a transverse frame, and a tensioning assembly. A cylinder pushes a fixing plate to press the fabric onto the surface of the conveyor. A second motor drives the transverse frame to maintain the same speed as the conveyor, alternately fixing the fabric. The tensioning assembly uses gravity to tension the rollers to avoid excessive tension, separating the tensile force from the winding part.

Benefits of technology

It effectively prevents the fabric from deforming during the rolling process, maintains the fabric's elasticity, and improves the quality of clothing products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cloth production devices, in particular to a knitted cloth production winding device which comprises a winding roller, a transverse moving frame and a tensioning assembly, a third motor is arranged on one side of the winding roller, the tensioning assembly is arranged on one side of the winding roller, a conveyor is arranged on one side of the tensioning assembly, a first motor is arranged on one side of the conveyor, and a second motor is arranged on the other side of the conveyor. Two sets of transverse moving frames are arranged above the two sides of the conveyor base, a second motor is arranged at one end of the conveyor, a fixing plate is arranged at the bottom of each transverse moving frame, and an air cylinder is arranged above each transverse moving frame; the fixing plates are pushed by the air cylinders to move so that cloth can be pressed on the surface of a conveying belt of the conveyor to be fixed, the transverse moving frame is driven by the second motor to keep the transverse moving speed the same as that of the conveyor to convey the cloth, and the two sets of fixing plates alternately fix the cloth and cooperate with the conveyor to convey the cloth to generate pulling force to the cloth. The cloth is pulled and is separated from the winding part, so that cloth deformation caused by winding by pulling force generated by the winding roller is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of fabric production equipment technology, and in particular to a winding device for knitted fabric production. Background Technology

[0002] Knitted fabrics are fabrics formed by bending yarns into loops and interlocking them using knitting needles. Knitted fabrics are widely used in clothing fabrics and linings, home textiles and other products, and are loved by consumers. In the production process of knitted fabrics, one step is to roll up and store the produced fabric.

[0003] Winding requires winding equipment. The general workflow of existing winding machines is as follows: first, one end of the fabric is fixed to the winding roller of the winding machine. Then, the power source of the winding machine is started to drive the winding roller to rotate, thereby pulling the fabric and winding the fabric layer by layer around the outer surface of the winding roller to achieve winding.

[0004] During the winding process, the fabric is easily deformed due to the huge tension generated by the winding roller. The deformed fabric is then tightly fixed inside the winding roller after being wound up. Over time, the fabric will lose its elasticity, which will affect the normal use of the fabric and have a negative impact on the quality of the processed clothing products. Utility Model Content

[0005] To overcome the problem that fabric is easily deformed due to the huge tension during the winding process generated by the winding roller, the deformed fabric is tightly fixed in the winding roller after being wound up. Over time, the fabric will lose its elasticity, which will affect the normal use of the fabric and have a negative impact on the quality of the processed clothing products.

[0006] The technical solution of this utility model is as follows: a knitted fabric production winding device, including a winding roller, a transverse frame and a tensioning component. A third motor for driving the winding roller to rotate is provided on one side of the winding roller. A tensioning component is provided on one side of the winding roller. A conveyor is provided on the side of the tensioning component away from the winding roller. A first motor for driving the conveyor is provided on one side of the conveyor. Two sets of transverse frames are slidably connected above both sides of the conveyor base. A second motor for driving the transverse frames to move is provided at one end of the conveyor. A fixing plate is provided at the bottom of the transverse frames. A cylinder is provided above the transverse frames.

[0007] Preferably, mounting seats are provided on the upper sides of both sides of the conveyor, and connecting seats are provided at the bottom of the transverse frame. The mounting seats and connecting seats are slidably connected, and threaded screws are rotatably connected to the inner side of the mounting seats.

[0008] Preferably, the thread of the threaded screw is less than half the length of the threaded screw, and the threaded ends of the two sets of threaded screws are set far apart from each other. One side of the connecting seat on both sides of the same set of transverse frame has a smooth hole with a diameter larger than that of the threaded screw, and the other side has a threaded hole that is threaded to the threaded screw.

[0009] Preferably, the bottom of the fixing plate is provided with anti-slip strips, and the top of the fixing plate is provided with a guide rod, which is slidably connected to the transverse frame.

[0010] Preferably, the tensioning assembly includes a tensioning frame, a guide roller, and a tensioning roller. The tensioning frame is provided on one side of the take-up roller, the guide roller is provided above the tensioning frame, and the tensioning roller is provided in the middle of the tensioning frame.

[0011] Preferably, the tensioning roller is provided with movable blocks at both ends, the movable blocks are slidably connected to the tensioning frame, and the bottom of the movable blocks is provided with a counterweight to balance the sliding friction of the movable blocks.

[0012] Preferably, a storage cylinder is provided on the outer side of the take-up roller, and the take-up roller and the storage cylinder are connected by a spline. A disassembly baffle is provided at one end of the take-up roller, and the disassembly baffle is connected to the take-up roller by bolts.

[0013] The beneficial effects of this utility model are:

[0014] By setting a cylinder to push the fixed plate to move, the fabric is pressed onto the surface of the conveyor belt and fixed. The second motor drives the transverse frame to maintain the same transverse speed as the conveyor to transport the fabric. The two sets of fixed plates alternately fix the fabric and cooperate with the conveyor to transport the fabric, generating a pulling force on the fabric. This separates the pulled fabric from the winding part and avoids the fabric deformation caused by the pulling force generated by the winding roller during winding. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0016] Figure 2 The diagram shown is a three-dimensional structural schematic of the conveyor of this utility model;

[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the transverse sliding frame of this utility model;

[0018] Figure 4 The diagram shown is a three-dimensional structural schematic of the tensioning component of this utility model;

[0019] Figure 5 The diagram shown is a three-dimensional structural schematic of the winding roller of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Take-up roller; 2. Tensioning frame; 3. Conveyor; 4. Transverse frame; 5. Fixed plate; 6. Cylinder; 7. First motor; 8. Second motor; 9. Third motor; 101. Storage cylinder; 102. Disassembly baffle; 201. Guide roller; 202. Tensioning roller; 203. Movable block; 204. Counterweight; 301. Mounting base; 302. Threaded screw; 401. Connecting seat; 501. Anti-slip strip; 502. Guide rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-5 This utility model provides an embodiment of a knitted fabric production winding device, including a winding roller 1, a transverse frame 4, and a tensioning assembly. A third motor 9 for driving the winding roller 1 to rotate is provided on one side of the winding roller 1. A tensioning assembly is provided on one side of the winding roller 1. A conveyor 3 is provided on the side of the tensioning assembly away from the winding roller 1. A first motor 7 for driving the conveyor 3 is provided on one side of the conveyor 3. Two sets of transverse frames 4 are slidably connected above both sides of the base of the conveyor 3. A second motor 7 for driving the transverse frames 4 to move is provided at one end of the conveyor 3. The motor 8 and the bottom of the transverse frame 4 are equipped with a fixing plate 5, and the top of the transverse frame 4 is equipped with a cylinder 6. The cylinder 6 pushes the fixing plate 5 to press the fabric onto the surface of the conveyor belt of the conveyor 3 for fixation. The second motor 8 drives the transverse frame 4 to maintain the same transverse speed as the conveyor 3 to transport the fabric. The two sets of fixing plates 5 alternately fix the fabric and cooperate with the conveyor 3 to transport the fabric, generating a pulling force on the fabric. This separates the pulled fabric from the winding part, avoiding fabric deformation caused by the pulling force generated by the winding roller 1 during winding.

[0023] Please see Figures 2-3In this embodiment, mounting seats 301 are provided on the upper sides of both sides of the conveyor 3, and connecting seats 401 are provided at the bottom of the transverse frame 4. The mounting seats 301 and the connecting seats 401 are slidably connected. A threaded screw 302 is rotatably connected to the inner side of the mounting seat 301. The thread of the threaded screw 302 is less than half the length of the threaded screw 302. The threaded ends of the two sets of threaded screws 302 are set far apart from each other. One side of the connecting seats 401 on both sides of the same set of transverse frame 4 has a smooth hole with a diameter larger than the diameter of the threaded screw 302, and the other side has a threaded hole that is threadedly connected to the threaded screw 302. The bottom of the fixing plate 5 The part is equipped with anti-slip strips 501, and a guide rod 502 is provided above the fixed plate 5. The guide rod 502 is slidably connected to the transverse frame 4. The cylinder 6 pushes the fixed plate 5 to move downward, so that the anti-slip strips 501 contact the fabric and press the fabric on the conveyor 3. The guide rod 502 guides the movement of the fixed plate 5. Then, the second motor 8 drives the threaded screw 302 to rotate and drive the connecting seat 401 to move, thereby moving the transverse frame 4. Only one of the two sets of connecting seats 401 of the transverse frame 4 is threadedly connected to the threaded screw 302. Therefore, only the rotation of one set of threaded screw 302 can make the connecting seat 401 move.

[0024] Please see Figure 4 In this embodiment, the tensioning assembly includes a tensioning frame 2, a guide roller 201, and a tensioning roller 202. The tensioning frame 2 is provided on one side of the take-up roller 1, the guide roller 201 is provided above the tensioning frame 2, and the tensioning roller 202 is provided in the middle of the tensioning frame 2. Movable blocks 203 are provided at both ends of the tensioning roller 202. The movable blocks 203 are slidably connected to the tensioning frame 2. A counterweight 204 is provided at the bottom of the movable blocks 203 to balance the sliding friction of the movable blocks 203. The guide roller 201 and the tensioning roller 202 provide guidance. The counterweight 204 uses its own weight to counteract the sliding friction between the movable blocks 203 and the tensioning frame 2, so that the tensioning roller 202 can move downward under its own weight to tension the fabric. The gravity tensioning method can ensure that the tension force is not too large and will deform the fabric.

[0025] Please see Figure 5 In this embodiment, a storage cylinder 101 is provided on the outer side of the take-up roller 1. The take-up roller 1 and the storage cylinder 101 are connected by a spline. A disassembly baffle 102 is provided at one end of the take-up roller 1. The disassembly baffle 102 is bolted to the take-up roller 1. When the storage cylinder 101 needs to be disassembled after the fabric is finished being rolled up, the storage cylinder 101 can be quickly and easily installed or removed after the disassembly baffle 102 is removed.

[0026] During winding, cylinder 6 pushes the fixing plate 5 downward, causing the anti-slip strip 501 to contact the fabric and press the fabric onto the conveyor 3. Guide rod 502 guides the movement of fixing plate 5. Then, second motor 8 drives threaded screw 302 to rotate, driving connecting seat 401 to move, thereby moving transverse frame 4. During fabric conveying, transverse frame 4 maintains the same conveying speed as conveyor 3. At the same time, the two sets of fixing plates 5 alternately fix the fabric. When one set of transverse frame 4 moves towards the winding roller 1 for conveying, the fixing plates 5 of the other set of transverse frame 4 separate from the fabric and move away from the winding roller 1. The movement, alternating between these processes, continuously conveys the fabric. Guide rollers 201 and tension rollers 202 provide guidance, while counterweight 204 uses its own weight to counteract the sliding friction between the movable block 203 and the tensioning frame 2, allowing the tension rollers 202 to move downwards under their own weight to tension the fabric. This gravity-based tensioning method ensures that the tension is not too great and causes fabric deformation. The third motor 9 drives the take-up roller 1 and rotates the take-up cylinder 101 to take up the fabric. During this process, the stretched fabric is separated from the take-up section, preventing fabric deformation caused by the pulling force generated by the take-up roller 1 during take-up.

[0027] Through the above steps, the cylinder 6 pushes the fixed plate 5 to press the fabric onto the surface of the conveyor belt of the conveyor 3 for fixation. The second motor 8 drives the transverse frame 4 to maintain the same transverse speed as the conveyor 3 to transport the fabric. The two sets of fixed plates 5 alternately fix the fabric and cooperate with the conveyor 3 to transport the fabric, generating a pulling force on the fabric. This separates the pulled fabric from the winding part, avoiding fabric deformation caused by the pulling force generated by the winding roller 1 during winding.

Claims

1. A knitted fabric production winding device, comprising a winding roller (1); characterized in that: It also includes a transverse frame (4) and a tensioning assembly. A third motor (9) for driving the winding roller (1) to rotate is provided on one side of the winding roller (1). A tensioning assembly is provided on one side of the winding roller (1). A conveyor (3) is provided on the side of the tensioning assembly away from the winding roller (1). A first motor (7) for driving the conveyor (3) to operate is provided on one side of the conveyor (3). Two sets of transverse frames (4) are slidably connected above the two sides of the base of the conveyor (3). A second motor (8) for driving the transverse frame (4) to move is provided at one end of the conveyor (3). A fixing plate (5) is provided at the bottom of the transverse frame (4). A cylinder (6) is provided above the transverse frame (4).

2. The knitted fabric production winding device according to claim 1, characterized in that: Mounting seats (301) are provided on the upper sides of both sides of the conveyor (3), and connecting seats (401) are provided at the bottom of the transverse frame (4). The mounting seats (301) and connecting seats (401) are slidably connected, and a threaded screw (302) is rotatably connected to the inner side of the mounting seats (301).

3. The knitted fabric production winding device according to claim 2, characterized in that: The thread of the threaded screw (302) is less than half the length of the threaded screw (302). The threaded ends of the two sets of threaded screws (302) are set far apart from each other. One side of the connecting seat (401) on both sides of the same set of transverse frame (4) is a smooth hole with a diameter larger than that of the threaded screw (302), and the other side is a threaded hole that is threaded to the threaded screw (302).

4. The knitted fabric production winding device according to claim 1, characterized in that: The bottom of the fixed plate (5) is provided with anti-slip strips (501), and the top of the fixed plate (5) is provided with guide rods (502). The guide rods (502) are slidably connected to the transverse frame (4).

5. The knitted fabric production winding device according to claim 1, characterized in that: The tensioning assembly includes a tensioning frame (2), a guide roller (201) and a tensioning roller (202). The tensioning frame (2) is provided on one side of the take-up roller (1), the guide roller (201) is provided above the tensioning frame (2), and the tensioning roller (202) is provided in the middle of the tensioning frame (2).

6. The knitted fabric production winding device according to claim 5, characterized in that: The tensioning roller (202) has movable blocks (203) at both ends. The movable blocks (203) are slidably connected to the tensioning frame (2). The bottom of the movable blocks (203) is provided with a counterweight (204) to balance the sliding friction of the movable blocks (203).

7. The knitted fabric production winding device according to claim 1, characterized in that: A storage cylinder (101) is provided on the outside of the take-up roller (1). The take-up roller (1) and the storage cylinder (101) are connected by a spline. A disassembly baffle (102) is provided at one end of the take-up roller (1). The disassembly baffle (102) is connected to the take-up roller (1) by bolts.