Winding and finishing equipment for warp-knitted velvet fabric

By designing a winding and finishing device with a moving plate, rectangular sleeve, and limiting components, the problem of uneven winding of fabrics of different specifications was solved, achieving efficient and stable winding and cutting operations, and improving production efficiency and fabric quality.

CN224062072UActive Publication Date: 2026-03-31JIANGSU ZHENYANG TRICOT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In the existing technology, due to the different specifications of warp-knitted fabrics, it is difficult to effectively wind and limit the fabrics of different specifications, resulting in irregular winding of the fabrics and affecting the use effect.

Method used

The winding and finishing equipment includes a moving plate, rectangular sleeve, limiting components and cutting components. Driven by electric push rods and motors, it can quickly assemble and disassemble the winding rollers and adjust the limiting plate to ensure the fabric's specification adaptability and winding quality.

Benefits of technology

It enables stable winding and cutting of warp-knitted fabrics of different specifications, improves production efficiency and fabric winding neatness, and has strong applicability, suitable for winding fabrics of various specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of warp-knitted fabric production, and particularly relates to warp-knitted velvet fabric rolling and finishing equipment which comprises a bottom plate and further comprises two moving plates, the bottom ends of the two moving plates are both connected to the top of the bottom plate in a sliding mode, first electric push rods are fixedly installed on the front side and the rear side of the bottom plate respectively, and the first electric push rods are connected with the bottom plate in a sliding mode. An output shaft of the first electric push rod penetrates through one side of the bottom plate and is fixedly mounted on the corresponding moving plate, a first motor is fixedly mounted on the moving plate on the front side, and the first motor is fixedly mounted on the moving plate on the front side; the number of the rectangular sleeves is two, and the rectangular sleeve on the front side is fixedly installed on an output shaft of the first motor. Through a simple structure, warp-knitted velvet fabric of different specifications can be wound and conveyed in a limited mode during winding, the winding quality of the warp-knitted velvet fabric is improved, meanwhile, the winding roller can be rapidly disassembled and assembled, and the winding efficiency is improved. And personnel can use the device conveniently, and the production efficiency is improved.
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Description

Technical Field

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

[0002] Warp-knitted fleece fabric is a type of fabric made using warp knitting technology, typically featuring a piled surface. Warp knitting is a knitting technique that interweaves yarns into a fabric using a machine, resulting in good stability and elasticity. Fleece fabric, on the other hand, refers to fabric with a layer of pile on its surface, giving it a soft feel, and is commonly used in the production of clothing, home furnishings, and other items. After the warp knitting machine completes the process, the warp-knitted fleece fabric is wound up by a winding mechanism.

[0003] In the prior art, Chinese patent application number 202221846634.5 discloses a winding and cutting device for a warp knitting machine, including a cutting table and a winding table. The cutting table is located in front of the winding table. Two strip grooves are provided on both sides of the cutting table. A rotating shaft is slidably embedded between the two strip grooves. A transmission roller is fixedly connected to the outer side of the middle of the rotating shaft. A sliding rod and a lead rod are rotatably embedded between the inner walls of both sides of the cutting table. A slider is sleeved on the outer side of the lead rod and the sliding rod. A connecting sleeve is fixedly connected to the bottom of the slider. A double-edged blade is inserted into the bottom of the connecting sleeve. A fastening bolt is threaded to one side of the connecting sleeve. This utility model provides a winding and cutting device for a warp knitting machine. When the winding roller winds up the warp knitting fabric, the transmission roller synchronously transmits the warp knitting fabric. After the winding length of the winding roller reaches the standard, the two reverse movements tighten the warp knitting fabric. The double-edged blade can reciprocate to cut the warp knitting fabric along the "V" shaped groove, resulting in a neat cut and a high degree of automation.

[0004] However, the above technical solutions have the drawback that although they can achieve the winding and cutting of warp-knitted fabrics, the different specifications of warp-knitted fabrics make it inconvenient to wind and limit the winding of different specifications of warp-knitted fabrics, which will result in irregularities after the fabric is wound and affect subsequent use. Therefore, this application proposes a winding and finishing device for warp-knitted fleece fabrics to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, which, although capable of winding and cutting warp-knitted fabrics after winding, are not convenient for winding and limiting warp-knitted fabrics of different specifications due to their varying specifications. This results in irregularities in the wound fabric, affecting subsequent use. Therefore, this invention proposes a winding and finishing device for warp-knitted fleece fabrics.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A winding and finishing device for warp-knitted fleece fabric includes a base plate, and the winding and finishing device further includes:

[0008] Two movable plates are provided, and the bottom ends of the two movable plates are slidably connected to the top of the base plate. A first electric push rod is fixedly installed on the front and rear sides of the base plate. The output shaft of the first electric push rod passes through one side of the base plate and is fixedly installed on the corresponding movable plate. A first motor is fixedly installed on the front movable plate.

[0009] The rectangular sleeve is configured as two, with the front rectangular sleeve fixedly mounted on the output shaft of the first motor and the rear rectangular sleeve rotatably connected to the rear movable plate. Rectangular blocks are slidably connected inside both rectangular sleeves, and the same take-up roller is fixedly installed between the two rectangular blocks.

[0010] The limiting assembly includes: two brackets, two guide rollers, two limiting plates, a second motor, a dual-axis lead screw, and two nuts. The bottom ends of the two brackets are fixedly installed on the top of the base plate. The front and rear ends of the guide rollers are rotatably connected between the two brackets. The limiting plates are slidably sleeved on the two guide rollers. The second motor is fixedly installed on the front bracket. The rear end of the dual-axis lead screw is rotatably connected to the rear bracket. The front end of the dual-axis lead screw is fixedly installed on the output shaft of the second motor. The nuts are fixedly installed on the bottom of the corresponding limiting plates. Both nuts are threaded onto the dual-axis lead screw.

[0011] A cutting assembly, which is disposed on the top of the base plate, is used to cut the warp-knitted fleece fabric.

[0012] As a preferred embodiment of this utility model, the top of the base plate is provided with a sliding groove, and the bottom ends of the two movable plates are slidably connected in the sliding groove.

[0013] As a preferred embodiment of this utility model, the same spring is fixedly installed on the side of the two movable plates that are close to each other.

[0014] In a preferred embodiment of this utility model, the cutting assembly includes a support plate, a mounting frame, a second electric push rod, and a cutter. The support plate is fixedly installed on the top of the base plate. The bottom ends of the mounting frame are fixedly installed on the front and rear ends of the support plate, respectively. The second electric push rod is fixedly installed on the top of the mounting frame. The output shaft of the second electric push rod passes through the mounting frame and is slidably connected to the mounting frame. The output shaft of the second electric push rod is fixedly installed on the top of the cutter.

[0015] As a preferred embodiment of this utility model, two stabilizing rods are fixedly installed on the top of the cutter, and the top ends of the two stabilizing rods pass through the mounting frame and are slidably connected to the mounting frame.

[0016] As a preferred embodiment of this utility model, the top of the support plate is provided with a knife groove, and the bottom end of the cutter cooperates with the knife groove.

[0017] Beneficial effects:

[0018] 1. By activating the two first electric push rods, the two moving plates can be moved closer or further apart. At this time, the two moving plates can drive the first motor on the front side and the rectangular sleeve on the rear side to move closer or further apart. This allows the two rectangular sleeves and the two rectangular blocks to be inserted and separated. This method enables the disassembly and assembly of the take-up roller. At the same time, it can be disassembled and installed according to the take-up rollers of different lengths, which is convenient for selecting take-up rollers of different lengths according to the specifications of the warp-knitted fleece fabric. It has strong applicability.

[0019] 2. By setting two guide rollers, the warp-knitted fabric can be guided and supported before winding. At the same time, by starting the second motor, the dual-axis lead screw can be driven to rotate. When the dual-axis lead screw rotates, it can drive the two nuts and two limit plates to move closer or further apart. When the two limit plates move closer or further apart, the conveying of the warp-knitted fabric can be restricted according to the width of the warp-knitted fabric, which can ensure the conveying path of the warp-knitted fabric, thereby ensuring the winding effect of the winding roller on the warp-knitted fabric.

[0020] 3. By setting a support plate, the warp-knitted fabric can be supported during winding. After the warp-knitted fabric is wound up, the second electric push rod can be activated to drive the cutter to move up and down. At this time, the cutter can perform a stable cutting operation on the warp-knitted fabric.

[0021] This invention achieves winding and limiting conveying of warp-knitted fleece fabrics of different specifications through a simple structure, improving the winding quality of warp-knitted fleece fabrics. At the same time, it allows for quick disassembly and assembly of the winding rollers, making it convenient for personnel to use and improving production efficiency. Attached Figure Description

[0022] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0023] Figure 2 This is a three-dimensional exploded view of the structure of the base plate, moving plate, first electric push rod, first motor, rectangular sleeve, winding roller, rectangular block, slide groove and spring of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the bracket, guide roller, limiting plate, second motor, dual-axis lead screw, and nut of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the support plate, blade groove, mounting bracket, second electric push rod, cutter, and stabilizer of this utility model.

[0026] In the diagram: 1. Base plate; 2. Moving plate; 3. First electric push rod; 4. First motor; 5. Rectangular sleeve; 6. Take-up roller; 7. Rectangular block; 8. Slide groove; 9. Spring; 10. Bracket; 11. Guide roller; 12. Limiting plate; 13. Second motor; 14. Dual-axis lead screw; 15. Nut; 16. Support plate; 17. Knife groove; 18. Mounting bracket; 19. Second electric push rod; 20. Cutting knife; 21. Stabilizing bar. 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] Example

[0029] Reference Figures 1-4 A winding and finishing device for warp-knitted fleece fabric includes a base plate 1, and the winding and finishing device further includes:

[0030] Two movable plates 2 are provided. The bottom ends of the two movable plates 2 are slidably connected to the top of the base plate 1. The front and rear sides of the base plate 1 are fixedly installed with a first electric push rod 3. The output shaft of the first electric push rod 3 passes through one side of the base plate 1 and is fixedly installed on the corresponding movable plate 2. The front movable plate 2 is fixedly installed with a first motor 4. The first motor 4 is fixedly installed on the front movable plate 2.

[0031] Two rectangular sleeves 5 are provided. The front rectangular sleeve 5 is fixedly installed on the output shaft of the first motor 4, and the rear rectangular sleeve 5 is rotatably connected to the rear movable plate 2. Rectangular blocks 7 are slidably connected inside both rectangular sleeves 5, and the same winding roller 6 is fixedly installed between the two rectangular blocks 7.

[0032] The limiting assembly includes: two brackets 10, two guide rollers 11, two limiting plates 12, a second motor 13, a dual-axis lead screw 14, and two nuts 15. The bottom ends of the two brackets 10 are fixedly installed on the top of the base plate 1. The front and rear ends of the guide rollers 11 are rotatably connected between the two brackets 10. The limiting plates 12 are slidably sleeved on the two guide rollers 11. The second motor 13 is fixedly installed on the front bracket 10. The rear end of the dual-axis lead screw 14 is rotatably connected to the rear bracket 10. The front end of the dual-axis lead screw 14 is fixedly installed on the output shaft of the second motor 13. The nuts 15 are fixedly installed on the bottom of the corresponding limiting plates 12. Both nuts 15 are threaded onto the dual-axis lead screw 14.

[0033] The cutting assembly is located on the top of the base plate 1 and is used to cut the warp-knitted fleece fabric.

[0034] With the above structure: by activating the two first electric push rods 3, the two moving plates 2 can be moved closer or further apart. At this time, the two moving plates 2 can drive the front first motor 4 and the rectangular sleeve 5 to move closer or further apart from the rear rectangular sleeve 5. This allows for the insertion and separation of the two rectangular sleeves 5 and the two rectangular blocks 7. This method enables the assembly and disassembly of the take-up roller 6, and allows for the disassembly and installation of take-up rollers 6 of different lengths. This facilitates the selection of take-up rollers 6 of different lengths according to the specifications of the warp-knitted fleece fabric. It is highly versatile. In addition, by setting two guide rollers 11, the warp-knitted fabric can be guided and supported before winding. At the same time, by starting the second motor 13, the dual-axis lead screw 14 can be driven to rotate. When the dual-axis lead screw 14 rotates, it can drive the two nuts 15 and the two limit plates 12 to move closer or further apart. When the two limit plates 12 move closer or further apart, they can restrict the conveying of the warp-knitted fabric according to the width of the warp-knitted fabric, which can ensure the conveying route of the warp-knitted fabric, thereby ensuring the winding effect of the winding roller 6 on the warp-knitted fabric.

[0035] As a preferred embodiment of this utility model, a groove 8 is provided on the top of the base plate 1, and the bottom ends of the two movable plates 2 are slidably connected in the groove 8. By providing the groove 8, the movable plates 2 can be stably limited and supported in sliding.

[0036] As a preferred embodiment of this utility model, the same spring 9 is fixedly installed on the side of the two movable plates 2 that are close to each other, so that the two movable plates 2 can be elastically supported by the spring 9.

[0037] As a preferred embodiment of this utility model, the cutting assembly includes a support plate 16, a mounting frame 18, a second electric push rod 19, and a cutter 20. The support plate 16 is fixedly installed on the top of the base plate 1. The bottom ends of the mounting frame 18 are fixedly installed on the front and rear ends of the support plate 16, respectively. The second electric push rod 19 is fixedly installed on the top of the mounting frame 18. The output shaft of the second electric push rod 19 passes through the mounting frame 18 and is slidably connected to the mounting frame 18. The output shaft of the second electric push rod 19 is fixedly installed on the top of the cutter 20. By setting the support plate 16, the warp-knitted fabric can be supported when it is wound up. At the same time, after the warp-knitted fabric is wound up, the cutter 20 can be moved up and down by activating the second electric push rod 19. At this time, the cutter 20 can perform a stable cutting operation on the warp-knitted fabric.

[0038] As a preferred embodiment of this utility model, two stabilizing rods 21 are fixedly installed on the top of the cutter 20. The top ends of the two stabilizing rods 21 pass through the mounting frame 18 and are slidably connected to the mounting frame 18. By setting the stabilizing rods 21, the cutter 20 can be stably lifted and supported.

[0039] As a preferred embodiment of this utility model, the top of the support plate 16 is provided with a knife groove 17, and the bottom end of the cutter 20 cooperates with the knife groove 17. By providing the knife groove 17, it is convenient for the cutter 20 to cut the warp-knitted fabric after it has been rolled up.

[0040] It should be noted that the specific models of the first electric actuator 3, the first motor 4, the second motor 13, and the second electric actuator 19 used shall be selected by those skilled in the art. Furthermore, the above-mentioned first electric actuator 3, first motor 4, second motor 13, and second electric actuator 19 are all existing technologies and will not be elaborated upon in this solution.

[0041] The working principle of this utility model is as follows: In use, firstly, the first electric push rod 3, the first motor 4, the second motor 13, and the second electric push rod 19 are connected to an external power source. Then, by activating the two first electric push rods 3, the two moving plates 2 can be moved closer or further apart. At this time, the two moving plates 2 can move the front first motor 4 and the rectangular sleeve 5 closer or further apart from the rear rectangular sleeve 5. This allows for the insertion and separation of the two rectangular sleeves 5 and the two rectangular blocks 7. This method enables the disassembly and assembly of the take-up roller 6, and allows for disassembly and assembly according to different lengths of the take-up roller 6. This facilitates the selection of different lengths of take-up roller 6 according to the specifications of the warp-knitted fleece fabric, making it highly adaptable. Furthermore, by setting two guide rollers 11, it is possible to… Before winding, the warp-knitted fabric is guided and supported. Simultaneously, the second motor 13 drives the dual-axis lead screw 14 to rotate. When the dual-axis lead screw 14 rotates, it causes the two nuts 15 and the two limiting plates 12 to move closer or further apart. When the two limiting plates 12 move closer or further apart, they can restrict the conveying of the warp-knitted fabric according to its width, thus ensuring the conveying path of the warp-knitted fabric and ensuring the winding effect of the winding roller 6 on the warp-knitted fabric. Finally, the support plate 16 is set to support the warp-knitted fabric during winding. After the warp-knitted fabric is wound, the second electric push rod 19 drives the cutter 20 to move up and down, at which time the cutter 20 can perform a stable cutting operation on the warp-knitted fabric.

[0042] 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 winding and finishing device for warp knitted pile fabric, comprising a base plate (1), characterized in that, The winding and arranging device further comprises: Two moving plates (2) are arranged, the bottom ends of the two moving plates (2) are slidably connected to the top of the bottom plate (1), the front side and the rear side of the bottom plate (1) are fixedly installed with first electric push rods (3), the output shafts of the first electric push rods (3) penetrate through one side of the bottom plate (1) and are fixedly installed on the corresponding moving plates (2), the moving plate (2) on the front side is fixedly installed with a first motor (4), and the first motor (4) is fixedly installed on the moving plate (2) on the front side; Two rectangular sleeves (5) are arranged, the rectangular sleeve (5) on the front side is fixedly installed on the output shaft of the first motor (4), the rectangular sleeve (5) on the rear side is rotatably connected to the moving plate (2) on the rear side, and the interiors of the two rectangular sleeves (5) are slidably connected with rectangular blocks (7), and the same winding roller (6) is fixedly installed between the two rectangular blocks (7); A limiting assembly is arranged on the top of the bottom plate (1), the limiting assembly comprises two supports (10), two guide rollers (11), two limiting plates (12), a second motor (13), a double-shaft screw rod (14) and two nuts (15), the bottom ends of the two supports (10) are fixedly installed on the top of the bottom plate (1), the front ends and the rear ends of the guide rollers (11) are rotatably connected between the two supports (10), the limiting plates (12) are slidably sleeved on the two guide rollers (11), the second motor (13) is fixedly installed on the support (10) on the front side, the rear end of the double-shaft screw rod (14) is rotatably connected to the support (10) on the rear side, the front end of the double-shaft screw rod (14) is fixedly installed on the output shaft of the second motor (13), and the nuts (15) are fixedly installed on the bottoms of the corresponding limiting plates (12) and are threadedly sleeved on the double-shaft screw rod (14); A cutting assembly is arranged on the top of the bottom plate (1), and the cutting assembly is used for cutting the warp pile fabric.

2. A winding and finishing device for warp pile fabrics according to claim 1, characterized in that, A chute (8) is arranged on the top of the bottom plate (1), and the bottom ends of the two moving plates (2) are slidably connected in the chute (8).

3. A winding and finishing device for warp pile fabrics according to claim 1, characterized in that, The same spring (9) is fixedly installed on the side, where the two moving plates (2) are close to each other.

4. A winding and finishing apparatus for warp pile fabrics according to claim 1, characterized in that, The cutting assembly comprises a supporting plate (16), a mounting frame (18), a second electric push rod (19) and a cutter (20), the supporting plate (16) is fixedly installed on the top of the bottom plate (1), the bottom ends of the mounting frame (18) are fixedly installed on the front end and the rear end of the supporting plate (16), the second electric push rod (19) is fixedly installed on the top of the mounting frame (18), the output shaft of the second electric push rod (19) penetrates through the mounting frame (18) and is slidably connected with the mounting frame (18), and the output shaft of the second electric push rod (19) is fixedly installed on the top of the cutter (20).

5. A winding and finishing device for warp pile fabrics according to claim 4, characterized in that, Two stabilizing rods (21) are fixedly installed on the top of the cutter (20), and the top ends of the two stabilizing rods (21) penetrate through the mounting frame (18) and are slidably connected with the mounting frame (18).

6. A winding and finishing device for warp pile fabrics according to claim 4, characterized in that, A cutter groove (17) is arranged on the top of the supporting plate (16), and the bottom end of the cutter (20) is matched with the cutter groove (17).

Citation Information

Patent Citations

  • Winding and cutting device of warp knitting fabric warp knitting machine

    CN217973590U