A drive device for a movable cover plate of a carding machine and a carding machine.

By adopting a dual-motor drive mode and a variable frequency motor control system, the problem of unstable operation of the movable cover plate of the carding machine under the single motor drive mode was solved, achieving higher precision fiber carding and equipment stability, and extending the service life of the equipment.

CN224430818UActive Publication Date: 2026-06-30QINGDAO HONGDA TEXTILE MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HONGDA TEXTILE MACHINERY
Filing Date
2025-06-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The single-motor drive method of the existing carding machine's movable cover plate is difficult to meet the requirements of high-precision carding, has poor operational stability, and the motor and transmission components are prone to wear and have a short service life.

Method used

The system adopts a dual-motor drive mode, in which movable cover plate motor I and movable cover plate motor II synchronously drive movable cover plate drive shaft I and movable cover plate drive shaft II. Combined with a variable frequency motor and electrical control system, the system achieves smooth operation of the movable cover plate.

Benefits of technology

It improves the operational stability of the movable cover plate, reduces vibration and jamming, extends equipment life, and enhances fiber combing effect and equipment automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a driving device for the movable cover plate of a carding machine and a carding machine, including a movable cover plate, a movable cover plate motor, a movable cover plate transmission mechanism, a brush roller, a cleaning roller, and an electrical control system. The movable cover plate motor includes two motors, Movable Cover Plate Motor I and Movable Cover Plate Motor II. The electrical control system is connected to the control terminals of Movable Cover Plate Motor I and Movable Cover Plate Motor II respectively, and controls Movable Cover Plate Motor I and Movable Cover Plate Motor II to synchronously drive the movable cover plate to rotate through the movable cover plate transmission mechanism. By improving the driving mechanism of the movable cover plate of the carding machine, and using dual motors to precisely control the movement of the movable cover plate, the drawbacks of the single-motor transmission method are overcome, further improving the stability of the movable cover plate operation, optimizing the fiber carding effect, better removing impurities and short fibers, improving sliver quality, and laying a good foundation for subsequent spinning processes.
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Description

Technical Field

[0001] This utility model belongs to the field of textile machinery manufacturing technology, and relates to the improvement of the driving mechanism of the movable cover plate of a carding machine, specifically a driving device for the movable cover plate of a carding machine and a carding machine. Background Technology

[0002] In carding machines, the movable cover plate and the cylinder surface work together to perform the crucial task of finely carding the fibers. The carding cloth on the movable cover plate can grasp the fibers on the cylinder surface, sorting and organizing them, further breaking down the fiber bundles into individual fibers, thus improving the quality of fiber carding. However, the stability of the movable cover plate's operation plays a vital role in its carding effect. Currently, the movable cover plate drive method in existing carding machines both domestically and internationally is generally a single motor drive. In some models, the movable cover plate motor also drives the movable cover plate brush roller, such as... Figure 3 , Figure 4 As shown.

[0003] With the development of the textile industry, the number of movable cover plates on carding machines is constantly increasing, and the performance requirements for the motors of these movable cover plates are also rising. The disadvantages of single-motor transmission are gradually becoming apparent, such as difficulty in meeting the needs of higher precision carding and poor operational stability, which restricts the improvement of the overall performance of carding machines. For example, existing carding machines suffer from problems such as jamming, vibration, and deviation during the transmission process of the movable cover plates; there are also problems such as easy wear and tear on the motor and transmission components, resulting in a short service life.

[0004] How to design a drive device for the movable cover plate of a carding machine and the carding machine itself, and how to overcome the drawbacks of single-motor transmission by improving the drive mechanism of the movable cover plate, thereby further improving the stability of the movable cover plate operation and optimizing the fiber carding effect? ​​This is a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] To address the aforementioned problems in the prior art, this utility model provides a carding machine movable cover plate drive device and a carding machine. By improving the carding machine movable cover plate drive mechanism, the drawbacks of the single motor transmission method are overcome, further improving the stability of the carding machine movable cover plate operation and optimizing the fiber carding effect.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] A carding machine movable cover plate driving device includes a movable cover plate, a movable cover plate motor, a movable cover plate transmission mechanism, a brush roller, a cleaning roller, and an electrical control system. The movable cover plate motor comprises movable cover plate motor I and movable cover plate motor II. The electrical control system is connected to the control terminals of movable cover plate motor I and movable cover plate motor II respectively, and controls movable cover plate motor I and movable cover plate motor II to synchronously drive the movable cover plate to rotate through the movable cover plate transmission mechanism.

[0008] Further improvements to the above technical solution: The movable cover plate transmission mechanism includes a movable cover plate transmission shaft I, a movable cover plate transmission shaft II, two movable cover plate transmission pulleys I, two movable cover plate transmission pulleys II, and two movable cover plate synchronous belts. The rotating shaft of the movable cover plate motor I is connected to one end of the movable cover plate transmission shaft I. One movable cover plate transmission pulley I is installed on each end of the movable cover plate transmission shaft I. The rotating shaft of the movable cover plate motor II is connected to one end of the movable cover plate transmission shaft II. One movable cover plate transmission pulley II is installed on each end of the movable cover plate transmission shaft II. The two movable cover plate synchronous belts are respectively connected to the movable cover plate transmission pulleys I and II on the same side. The movable cover plate transmission shaft I and movable cover plate transmission shaft II are arranged parallel to each other at the front and rear ends of the movable cover plate. The movable cover plate motor I and movable cover plate motor II synchronously drive the movable cover plate transmission shaft I and movable cover plate transmission shaft II to rotate, and the movable cover plate transmission pulleys I and movable cover plate transmission pulleys II drive the movable cover plate to rotate.

[0009] Improvements to the above technical solution include a left circular wall panel and a right circular wall panel, wherein the movable cover plate motor I and the movable cover plate motor II are mounted on the same side of the left circular wall panel or the right circular wall panel.

[0010] Further improvement to the above technical solution: Both the movable cover plate motor I and the movable cover plate motor II are variable frequency motors, and the control terminal of the variable frequency motor is connected to the electrical control system.

[0011] A further improvement to the above technical solution: the drive shaft of the brush roller is directly connected to the rotating shaft of a brush roller motor.

[0012] Further improvement to the above technical solution: The brush roller motor is a variable frequency geared motor or a servo motor, and the control terminal of the variable frequency geared motor or servo motor is connected to the electrical control system.

[0013] A further improvement to the above technical solution: the drive shaft of the cleaning roller is connected to the rotating shaft of a cleaning roller motor via a cleaning roller drive pulley.

[0014] A further improvement to the above technical solution: the cleaning roller motor is an asynchronous motor, and the control terminal of the asynchronous motor is connected to the electrical control system.

[0015] A carding machine includes a carding machine movable cover plate driving device, characterized in that the carding machine movable cover plate driving device is as described above.

[0016] Compared with the prior art, this utility model has the following advantages and positive effects:

[0017] 1. The dual motors of this utility model provide greater power output, which can easily cope with the problem of an increased number of movable cover plates, making the movable cover plates run more smoothly;

[0018] 2. The dual-motor drive of the movable cover plate at different positions in this utility model can make the movable cover plate more evenly stressed during movement, reduce tilting and jamming during operation, and ensure the smooth operation of the movable cover plate.

[0019] 3. This utility model uses dual motors to precisely control the movement of the movable cover plate, which can better comb the fibers, remove impurities and short fibers, improve the quality of the cotton sliver, and lay a good foundation for subsequent spinning processes.

[0020] 4. This utility model enhances equipment stability, improves operating efficiency, extends equipment life, and reduces maintenance costs. Attached Figure Description

[0021] Figure 1 This is a cross-sectional view of a movable cover plate driving device for a carding machine according to the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of a movable cover plate driving device for a carding machine according to the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of a single motor-driven movable cover plate in an existing carding machine;

[0024] Figure 4 This is a schematic diagram of the structure of an existing carding machine where the movable cover plate motor also serves as the brush roller drive.

[0025] In the diagram: 1. Movable cover plate; 2. Movable cover plate drive shaft I; 3. Movable cover plate drive shaft II; 4. Movable cover plate drive pulley I; 5. Movable cover plate drive pulley II; 6. Movable cover plate motor I; 7. Movable cover plate motor II; 8. Movable cover plate synchronous belt; 9. Cylinder; 10. Brush roller; 11. Cleaning roller; 12. Brush roller motor; 13. Cleaning roller motor. Detailed Implementation

[0026] See Figure 1 , Figure 2An embodiment of the movable cover plate driving device of the present invention includes a movable cover plate 1, a movable cover plate motor, a movable cover plate transmission mechanism, a brush roller 10, a cleaning roller 11, and an electrical control system. The movable cover plate motor includes a movable cover plate motor I 6 and a movable cover plate motor II 7. The electrical control system is connected to the control terminals of the movable cover plate motor I 6 and the movable cover plate motor II 7 respectively, and controls the movable cover plate motor I 6 and the movable cover plate motor II 7 to synchronously drive the movable cover plate 1 to rotate through the movable cover plate transmission mechanism.

[0027] Specifically, the aforementioned movable cover plate transmission mechanism includes a movable cover plate transmission shaft I 2, a movable cover plate transmission shaft II 3, two movable cover plate transmission pulleys I 4, two movable cover plate transmission pulleys II 5, and two movable cover plate synchronous belts 8.

[0028] The shaft of the aforementioned movable cover plate motor I 6 is connected to one end of the movable cover plate drive shaft I 2. A movable cover plate drive pulley I 4 is installed at each end of the movable cover plate drive shaft I 2. The shaft of the movable cover plate motor II 7 is connected to one end of the movable cover plate drive shaft II 3. A movable cover plate drive pulley II 5 is installed at each end of the movable cover plate drive shaft II 3. Two movable cover plate synchronous belts are respectively connected to the movable cover plate drive pulleys I 4 and II 5 on the same side. The movable cover plate drive shafts I 2 and II 3 are arranged parallel to each other at the front and rear ends of the movable cover plate 1. The movable cover plate motors I 6 and II 7 synchronously drive the movable cover plate drive shafts I 2 and II 3 to rotate, and the movable cover plate drive pulleys I 6 and II 7 drive the movable cover plate 1 to rotate.

[0029] Furthermore, it also includes a left circular wall panel and a right circular wall panel, wherein the movable cover plate motor I 6 and the movable cover plate motor II 7 are disposed on the left circular wall panel or the right circular wall panel on the same side.

[0030] Furthermore, both the aforementioned movable cover plate motor I 6 and movable cover plate motor II 7 are variable frequency motors, and the control terminals of the variable frequency motors are connected to the electrical control system. The speed can be set individually for different raw materials or process requirements, improving the automation level of the carding machine and increasing sliver quality.

[0031] Furthermore, the drive shaft of the brush roller 10 is directly connected to the rotating shaft of a brush roller motor 12.

[0032] Specifically, the brush roller motor 12 mentioned above is a variable frequency geared motor or a servo motor, and the control terminal of the variable frequency geared motor or servo motor is connected to the electrical control system. The speed can be set individually according to different raw materials or process requirements, improving the automation level of the carding machine and increasing sliver quality.

[0033] Furthermore, the drive shaft of the cleaning roller 11 is connected to the shaft of a cleaning roller motor 13 via a cleaning roller drive pulley.

[0034] Specifically: the cleaning roller motor 13 is an asynchronous motor, and the control terminal of the asynchronous motor is connected to the electrical control system.

[0035] See Figure 1 , Figure 2 This utility model discloses an embodiment of a carding machine, including a carding machine movable cover plate driving device. The carding machine movable cover plate driving device adopts the carding machine movable cover plate driving device as described in the above embodiment. The carding machine also includes components such as a cylinder 9.

[0036] In this invention, the movable cover plate 1 is driven by two movable cover plate motors (movable cover plate motor I 6 and movable cover plate motor II 7). The movable cover plate drive shafts I 2 and II 3 are not distinguished by master and slave shafts, and are each driven by a different motor. Compared to traditional single-motor transmission, the dual-motor drive mode can more precisely control the operation of the movable cover plate, reducing vibration, jamming, and deviation during operation, ensuring the movable cover plate remains stable under high-speed, heavy-load, and long-term working conditions; it can better adapt to different specifications and quantities of movable covers, meeting diverse production needs; the dual-motor drive distributes the load, with each motor bearing relatively less pressure, thereby reducing wear on the motors and transmission components and extending the service life of the equipment.

[0037] Of course, the above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A drive device for a movable cover plate of a carding machine, comprising a movable cover plate, a movable cover plate motor, a movable cover plate transmission mechanism, a brush roller, a cleaning roller, and an electrical control system, characterized in that, The movable cover plate motor includes movable cover plate motor I and movable cover plate motor II. The electrical control system is connected to the control terminals of movable cover plate motor I and movable cover plate motor II respectively, and controls movable cover plate motor I and movable cover plate motor II to synchronously drive the movable cover plate to rotate through the movable cover plate transmission mechanism.

2. The carding machine movable cover plate driving device according to claim 1, characterized in that, The movable cover plate transmission mechanism includes a movable cover plate transmission shaft I, a movable cover plate transmission shaft II, two movable cover plate transmission pulleys I, two movable cover plate transmission pulleys II, and two movable cover plate synchronous belts. The rotating shaft of the movable cover plate motor I is connected to one end of the movable cover plate transmission shaft I. One movable cover plate transmission pulley I is installed on each end of the movable cover plate transmission shaft I. The rotating shaft of the movable cover plate motor II is connected to one end of the movable cover plate transmission shaft II. One movable cover plate transmission pulley II is installed on each end of the movable cover plate transmission shaft II. The two movable cover plate synchronous belts are respectively connected to the movable cover plate transmission pulleys I and II on the same side. The movable cover plate transmission shaft I and movable cover plate transmission shaft II are arranged parallel to each other at the front and rear ends of the movable cover plate. The movable cover plate motor I and movable cover plate motor II synchronously drive the movable cover plate transmission shaft I and movable cover plate transmission pulleys I and movable cover plate transmission pulleys II drive the movable cover plate to rotate.

3. The carding machine movable cover plate driving device according to claim 1 or 2, characterized in that, It also includes a left circular wall panel and a right circular wall panel, wherein the movable cover plate motor I and the movable cover plate motor II are mounted on the left circular wall panel or the right circular wall panel on the same side.

4. The carding machine movable cover plate driving device according to claim 1 or 2, characterized in that, Both the movable cover plate motor I and the movable cover plate motor II are variable frequency motors, and the control terminal of the variable frequency motor is connected to the electrical control system.

5. The carding machine movable cover plate driving device according to claim 3, characterized in that, Both the movable cover plate motor I and the movable cover plate motor II are variable frequency motors, and the control terminal of the variable frequency motor is connected to the electrical control system.

6. The carding machine movable cover plate driving device according to claim 1 or 2, characterized in that, The drive shaft of the brush roller is directly connected to the shaft of a brush roller motor.

7. The carding machine movable cover plate driving device according to claim 6, characterized in that, The brush roller motor is a variable frequency geared motor or a servo motor, and the control terminal of the variable frequency geared motor or servo motor is connected to the electrical control system.

8. The carding machine movable cover plate driving device according to claim 1 or 2, characterized in that, The drive shaft of the cleaning roller is connected to the shaft of a cleaning roller motor via a cleaning roller drive pulley.

9. The carding machine movable cover plate driving device according to claim 8, characterized in that, The cleaning roller motor is an asynchronous motor, and the control terminal of the asynchronous motor is connected to the electrical control system.

10. A carding machine, comprising a carding machine movable cover plate driving device, characterized in that, The carding machine movable cover drive device is the carding machine movable cover drive device as described in any one of claims 1-9.