Flame-retardant card clothing winding device with high applicability

CN224619160UActive Publication Date: 2026-08-11CHANGZHOU ZHONGDA NON-WOVEN PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]在针刺布生产过程中,收卷是关键环节,直接影响产品质量与生产效率,传统收卷装置多采用固定式结构,收卷筒安装与拆卸需人工调整多个部件,操作繁琐,耗时较长,尤其在小批量、多规格生产中,频繁换卷导致停机时间增加,制约生产连续性

Benefits of technology

[0016] Compared with the prior art, this utility model provides a flame-retardant carding cloth winding device with strong applicability and has the following beneficial effects:

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Abstract

This utility model relates to the technical field of flame-retardant needle cloth processing equipment, specifically a highly applicable flame-retardant needle cloth winding device. A support frame symmetrically mounted on the upper end of a base plate and slidably connected to the base plate is provided. A positioning rod is rotatably positioned at the top of the support frame. One end of the positioning rod is fixed to a circular plate. A housing is located on the outer side of the circular plate, and a cylindrical tube is fixed on the inner side. Multiple clamping components are provided around the cylindrical tube. Each clamping component includes a positioning frame, a sliding groove, a support rod, and a first drive rod. An electric push rod is fixed inside the housing, and its output end passes through the circular plate and connects to a drive block inside the cylindrical tube. The first drive rod passes through the sliding groove and its two ends are hinged to the drive block and the support rod, respectively. The positioning frame is fixed to the outer wall of the cylindrical tube. One end of the support rod is hinged to the positioning frame, and the other end is provided with a limiting frame. The clamping rod on the limiting shaft is connected to the support rod via a spring. The motor output end of one of the support frames is connected to the positioning rod. The pushing component drives the support frame to move along the guide rod. This device can adapt to winding cylinders of different diameters, is easy to operate, and provides stable clamping, improving the winding efficiency and applicability of flame-retardant needle cloth.
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Description

Technical Field

[0001] This utility model relates to the technical field of flame-retardant needle cloth processing equipment, specifically a highly applicable flame-retardant needle cloth winding device. Background Technology

[0002] In the production of needle-punched fabric, winding is a critical step that directly affects product quality and production efficiency. Traditional winding devices mostly adopt a fixed structure, and the installation and disassembly of the winding drum require manual adjustment of multiple parts, which is cumbersome and time-consuming. Especially in small-batch, multi-specification production, frequent roll changes lead to increased downtime and restrict production continuity.

[0003] Meanwhile, needle-punched fabric production often requires adapting to take-up drums of different diameters to meet diverse needs. However, existing equipment has a limited adjustment range, and clamping components need to be replaced when changing specifications, resulting in poor versatility and increased equipment costs and management difficulty. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, this utility model provides a flame-retardant needle cloth winding device with strong applicability.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a highly applicable flame-retardant needle cloth winding device, comprising a base plate and a control cabinet, wherein two support frames are symmetrically arranged on the upper end of the base plate, and the support frames are slidably connected to the base plate;

[0008] A positioning rod is rotatably installed on the top of the support frame. A circular plate is fixedly installed at the end of the positioning rod away from the support frame. A machine box is provided on the outer side of the circular plate, and a cylindrical tube is fixedly installed on the inner side of the circular plate. Multiple clamping components are provided on the periphery of the cylindrical tube.

[0009] The clamping assembly includes a positioning frame, a sliding groove, a support rod, and a first drive rod. An electric push rod is fixedly installed inside the housing. A drive block is provided inside the cylindrical tube. The output end of the electric push rod passes through a circular plate and is connected to the drive block. The first drive rod passes through the sliding groove and its bottom end is hinged to the drive block. The top end of the first drive rod is hinged to the middle part of the support rod. The positioning frame is fixed on the outer wall of the cylindrical tube. One end of the support rod is hinged to the positioning frame. The other end of the support rod is provided with a limiting frame. A limiting shaft is provided above the limiting frame. A clamping rod is rotatably installed on the limiting shaft. One end of the clamping rod is connected to the support rod by a spring.

[0010] One of the support frames has a motor on top, and the motor's output is connected to one end of one of the positioning rods.

[0011] To facilitate the movement of the support frame, the present invention includes the following improvements: two propulsion components are symmetrically arranged at both ends of the base plate, and a guide rod is also provided on the base plate that penetrates the bottom of the support frame. The guide rod is slidably connected to the support frame, and a second drive rod connected to the support frame is provided at the output end of the propulsion component. The propulsion component is a cylinder.

[0012] Furthermore, an improvement of this utility model is that the driving block has multiple docking blocks on its periphery, and the bottom end of the first driving rod is hinged to the docking blocks.

[0013] Furthermore, an improvement of this utility model is that the support rod and the limiting frame are an integrated structure.

[0014] Furthermore, an improvement of this utility model is that the plurality of clamping rods are of the same size and are all cylindrical structures, and the outer wall of the clamping rods is provided with anti-slip texture.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a flame-retardant carding cloth winding device with strong applicability and has the following beneficial effects:

[0017] Improved ease of operation: The support frame spacing is automatically adjusted by the push component, and the clamping component is driven by the electric push rod to complete the positioning and fixation of the winding drum. There is no need for manual adjustment of multiple parts, which greatly simplifies the installation and disassembly process, reduces roll change time, and improves production continuity.

[0018] Wide range of applications: The clamping assembly allows for flexible adjustment of the clamping rod position through the rotation of the support rod, which can be adapted to winding drums of different diameters without the need to replace clamping parts, reducing equipment costs and management difficulty, and meeting the needs of small-batch, multi-specification production. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This utility model Figure 1 The main view;

[0021] Figure 3 This utility model Figure 1 A magnified schematic diagram of the local structure at point A;

[0022] Figure 4 This is a schematic diagram of the drive block in this utility model;

[0023] In the diagram: 1. Base plate; 2. Control cabinet; 3. Support frame; 4. Propulsion assembly; 5. Guide rod; 6. Positioning rod; 7. Circular plate; 8. Chassis; 9. Cylindrical tube; 10. Positioning frame; 11. Support rod; 12. Slide groove; 13. First drive rod; 14. Limit frame; 15. Clamping rod; 16. Limit shaft; 17. Spring; 18. Drive block; 19. Electric push rod; 20. Connecting block; 21. Motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 This utility model provides a highly applicable flame-retardant needle cloth winding device, which includes a base plate 1 and a control cabinet 2. Two support frames 3 are symmetrically arranged on the upper end of the base plate 1, and the support frames 3 are slidably connected to the base plate 1.

[0026] A positioning rod 6 is rotatably mounted on the top of the support frame 3. A circular plate 7 is fixedly mounted on the end of the positioning rod 6 away from the support frame 3. A housing 8 is provided on the outer side of the circular plate 7. A cylindrical tube 9 is fixedly mounted on the inner side of the circular plate 7. Multiple clamping components are provided on the periphery of the cylindrical tube 9.

[0027] The clamping assembly includes a positioning frame 10, a sliding groove 12, a support rod 11, and a first drive rod 13. An electric push rod 19 is fixedly installed inside the housing 8. A drive block 18 is provided inside the cylindrical tube 9. The output end of the electric push rod 19 passes through the circular plate 7 and is connected to the drive block 18. The first drive rod 13 passes through the sliding groove 12 and its bottom end is hinged to the drive block 18. The top end of the first drive rod 13 is hinged to the middle part of the support rod 11. The positioning frame 10 is fixed on the outer wall of the cylindrical tube 9. One end of the support rod 11 is hinged to the positioning frame 10. The other end of the support rod 11 is provided with a limiting frame 14. A limiting shaft 16 is provided above the limiting frame 14. A clamping rod 15 is rotatably installed on the limiting shaft 16. One end of the clamping rod 15 is connected to the support rod 11 through a spring 17.

[0028] One of the support frames 3 has a motor 21 on its top, and the output end of the motor 21 is connected to one end of one of the positioning rods 6.

[0029] To facilitate the movement of the support frame 3, the present invention includes the following improvements: two propulsion components 4 are symmetrically arranged at both ends of the base plate 1, and a guide rod 5 is also provided on the base plate 1 that penetrates the bottom of the support frame 3. The guide rod 5 is slidably connected to the support frame 3, and the output end of the propulsion component 4 is provided with a second drive rod connected to the support frame 3. The propulsion component 4 is a cylinder.

[0030] The drive block 18 has multiple docking blocks 20 on its periphery, and the bottom end of the first drive rod 13 is hinged to the docking block 20.

[0031] Equipment preparation and winding drum installation: Place the winding drum in the preset position on the equipment. Activate the propulsion assembly 4 (cylinder) via the control cabinet 2 to allow the two support frames 3 to slide smoothly along the guide rods 5 on the base plate 1, causing the two circular plates 7 on both sides to move closer together. Continue until the cylindrical tube 9 is inserted into the interior of both ends of the winding drum, and the circular plates 7 are in contact with the end faces of the winding drum, completing the initial positioning of the winding drum.

[0032] Fixing the clamping assembly: The electric push rod 19 inside the housing 8 is activated. Its output end pushes the drive block 18 inside the cylindrical tube 9 to move. The drive block 18 drives the first drive rod 13 to move via the peripheral connecting block 20. The first drive rod 13 slides along the slide groove 12, gradually changing from an inclined state to a vertical state, thereby pushing the support rod 11 to rotate around the positioning frame 10 as a fulcrum, causing the end of the support rod 11 away from the positioning frame 10 (connected to the limit frame 14) to tilt upwards. At this time, the clamping rod 15 on the limit shaft 16 moves with the support rod 11, fitting against the inner wall of the winding drum. The spring 17 is stretched at this time, cooperating with the anti-slip texture on the outer wall of the clamping rod 15 to achieve stable clamping of the winding drum. In the initial state (when the equipment is not clamping the winding drum), the clamping rod 15 and the support rod 11 are parallel.

[0033] Rewinding operation: Start motor 21. The output end of motor 21 drives the positioning rod 6 to rotate. The positioning rod 6 drives the winding drum to rotate synchronously through the circular plate 7, the cylindrical tube 9 and the clamping assembly, thus completing the winding operation of the flame-retardant needle cloth.

[0034] After winding is completed and unloading is completed: After winding is completed, the electric push rod 19 is started in reverse, the drive block 18 is reset and the first drive rod 13 is tilted, the support rod 11 falls back and the clamping rod 15 is disengaged from the inner wall of the winding drum; then the push assembly 4 is started to make the support frame 3 slide in reverse, the circular plate 7 and the cylindrical tube 9 are disengaged from the winding drum, and the wound needle cloth can be removed.

[0035] The multiple clamping rods 15 are the same size and are all cylindrical structures, and the outer wall of the clamping rods 15 is provided with anti-slip texture.

[0036] The clamping rod 15 adopts a cylindrical structure. Combined with the anti-slip texture on the outer wall and the continuous tension of the spring 17, it can closely fit the inner wall of the winding drum, avoid slippage or deviation during the winding process, and ensure the flatness and consistency of the needle cloth winding.

[0037] The support rod 11 and the limiting frame 14 are an integrated structure.

[0038] The support frame 3 slides along the guide rod 5 to ensure smooth movement. The integrated structure of the support rod 11 and the limit frame 14 enhances the overall rigidity. The docking block 20 and the hinge design make the power transmission smoother and extend the service life of the equipment.

[0039] Motor 21 drives the winding and clamping action in conjunction with pneumatic and electric components, reducing manual intervention and labor intensity. At the same time, centralized operation is achieved through control cabinet 2, improving production efficiency and operational safety.

[0040] The cylinder is a standard cylinder, model SC series. Taking the common SC50x100 model as an example, its cylinder diameter is 50mm. This size determines the output force of the cylinder, which can provide a suitable thrust for the movement of the support frame 3.

[0041] Spring 17 is a cylindrical helical tension spring 17. The model is determined based on specific design calculations. Assuming that the selected spring 17 has the following parameters: the material is 65Mn spring 17 steel wire. This material has high strength and good elasticity, which can meet the needs of long-term use.

[0042] Motor 21 is a three-phase asynchronous motor, model Y132M-4. This model of motor 21 has a power of 7.5kW, providing sufficient power for the winding operation to ensure smooth and efficient rotation of the winding drum. The rated voltage is 380V, suitable for common industrial power environments.

[0043] The electric actuator 19 is selected from the LBP series ball screw electric actuator, taking the LBP32 model as an example. Its thrust range can reach 2200N-3500N, which is sufficient to drive the drive block 18, and then drive the first drive rod 13, support rod 11 and other components to achieve stable clamping of the winding drum.

[0044] The control cabinet 2 controls the electric push rod 19, motor 21 and cylinder based on the transmission of electrical signals and the execution of commands, and achieves coordinated regulation through integrated controllers, relays, sensors and other components.

[0045] For the electric push rod 19, the control cabinet 2 adjusts the speed and direction of its drive motor 21 by outputting pulse signals or analog signals. When it is necessary to clamp the take-up drum, the controller sends a positive signal, and the electric push rod 19 extends to push the drive block 18; when it is released, it sends a reverse signal, and the electric push rod 19 retracts and resets, precisely controlling the clamping force and stroke.

[0046] For motor 21, control cabinet 2 uses frequency converter speed regulation or relay control to adjust the start, stop, speed and direction of motor 21. During winding, the controller outputs a start signal, and motor 21 drives the winding drum to rotate at the set speed; after winding is completed, a stop signal is sent to cut off the power supply. At the same time, motor 21 can be reversed by changing the current phase sequence, which is convenient for adjusting the winding position.

[0047] For the cylinder, control cabinet 2 controls the on / off and flow direction of compressed air via a solenoid valve. When the propulsion assembly 4 is started, the solenoid valve opens the air intake channel, and compressed air enters the cylinder chamber, pushing the piston rod out and moving the support frame 3. When resetting, the solenoid valve switches the air path, the cylinder exhausts air, and the piston rod retracts under the action of spring 17 or reverse air pressure, thereby adjusting the spacing of the support frame 3.

[0048] In addition, the control cabinet 2 can integrate sensor feedback signals (such as position sensors detecting the position of the take-up drum) to adjust the actions of each component in real time, ensuring that the equipment operates accurately and stably, and meeting the automated control requirements for flame-retardant needle cloth winding.

[0049] In the description herein, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A versatile flame-retardant needle cloth winding device, comprising a base plate (1) and a control cabinet (2), characterized in that: Two support frames (3) are symmetrically arranged at the upper end of the base plate (1), and the support frames (3) are slidably connected to the base plate (1); A positioning rod (6) is rotatably installed on the top of the support frame (3). A circular plate (7) is fixedly installed at the end of the positioning rod (6) away from the support frame (3). A machine box (8) is provided on the outer side of the circular plate (7). A cylindrical tube (9) is fixedly installed on the inner side of the circular plate (7). Multiple clamping components are provided on the periphery of the cylindrical tube (9). The clamping assembly includes a positioning frame (10), a slide groove (12), a support rod (11), and a first drive rod (13). An electric push rod (19) is fixedly installed inside the housing (8). A drive block (18) is provided inside the cylindrical tube (9). The output end of the electric push rod (19) passes through the circular plate (7) and is connected to the drive block (18). The first drive rod (13) passes through the slide groove (12) and its bottom end is hinged to the drive block (18). 3) The top end is hinged to the middle part of the support rod (11), the positioning frame (10) is fixed on the outer wall of the cylindrical tube (9), one end of the support rod (11) is hinged to the positioning frame (10), the other end of the support rod (11) is provided with a limiting frame (14), a limiting shaft (16) is provided above the limiting frame (14), a clamping rod (15) is rotatably provided on the limiting shaft (16), and one end of the clamping rod (15) is connected to the support rod (11) through a spring (17); One of the support frames (3) has a motor (21) on top, and the output end of the motor (21) is connected to one end of one of the positioning rods (6).

2. The flame-retardant needle cloth winding device with strong applicability according to claim 1, characterized in that: Two propulsion components (4) are symmetrically arranged at both ends of the base plate (1). The base plate (1) is also provided with a guide rod (5) that penetrates the bottom of the support frame (3). The guide rod (5) is slidably connected to the support frame (3). The output end of the propulsion component (4) is provided with a second drive rod that connects to the support frame (3).

3. The flame-retardant needle cloth winding device with strong applicability according to claim 2, characterized in that: The propulsion component (4) is a cylinder.

4. The flame-retardant needle cloth winding device with strong applicability according to claim 3, characterized in that: The drive block (18) has multiple docking blocks (20) on its periphery, and the bottom end of the first drive rod (13) is hinged to the docking block (20).

5. The flame-retardant needle cloth winding device with strong applicability according to claim 4, characterized in that: The support rod (11) and the limiting frame (14) are an integrated structure.

6. The flame-retardant needle cloth winding device with strong applicability according to claim 5, characterized in that: The multiple clamping rods (15) are the same size and are all cylindrical structures. The outer wall of the clamping rods (15) is provided with anti-slip texture.