A cleaning device for an air-flow carding machine

By designing the adjusting bolt structure of the nozzle-shaped impurity removal aluminum strip and the impurity guiding device, the problem of complex adjustment of the carding machine impurity removal device was solved, which simplified the adjustment and improved the efficiency of impurity removal, and reduced the impact on the cylinder airflow.

CN224280597UActive Publication Date: 2026-05-26HUARUI CHINA SEWING THREAD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUARUI CHINA SEWING THREAD
Filing Date
2025-07-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing carding machine's impurity removal device has a complex structure, is inconvenient to adjust, requires experience, affects the airflow in the cylinder, and results in low adjustment efficiency.

Method used

A debris removal device was designed, comprising a nozzle-shaped aluminum strip for debris removal, side baffles, a debris guiding device, and an adjusting bolt. By cooperating with the adjusting bolt and spring, the angle of the debris guiding blade can be flexibly adjusted, simplifying the adjustment process and improving the efficiency of debris removal.

Benefits of technology

The structure of the impurity removal device has been simplified and the adjustment has been made more convenient, improving the removal efficiency of impurities such as short fibers and grass blades and reducing the impact on the airflow of the cylinder.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a waste removal device for an air-flow carding machine, including a cylinder, a waste removal device, and a frame. The cylinder and the waste removal device are mounted on the frame, and the waste removal device cooperates with the cylinder. The waste removal device includes a die-shaped waste removal aluminum strip, a side baffle, a waste guiding device, and an air inlet pipe. The die-shaped waste removal aluminum strip has a waste inlet on one side. The side baffle is connected to one end of the die-shaped waste removal aluminum strip and is connected to the air inlet pipe. The waste guiding device is set on the die-shaped waste removal aluminum strip on the side of the waste inlet. This waste removal device for an air-flow carding machine has a simple structure and is convenient and practical. By adjusting the angle of the waste guiding blade with adjusting bolts, the efficiency of controlling the entry of short fibers or grass blades into the die-shaped waste removal aluminum strip can be improved, especially the smoother extraction of short fibers.
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Description

Technical Field

[0001] This utility model belongs to the field of impurity removal technology, specifically relating to an impurity removal device for an airflow carding machine. Background Technology

[0002] Carding is a crucial step in the spinning process, responsible for separating, removing impurities, and stretching the fibers to achieve straightness. In particular, it removes short fibers or grass-like debris from the cotton web, ensuring uniform fiber density and playing a key role in the quality of subsequent processes. Current carding machines rely on airflow for impurity removal, with the scraper being fixed in place. Adjusting the scraper is cumbersome, requiring pre-disassembly of the machine for adjustment. Furthermore, the scraper adjustment must avoid interfering with airflow in the cylinder, making the accuracy of adjustments dependent on experience, particularly from seasoned operators. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a waste removal device for an airflow carding machine. It has a simple structure and is convenient and practical. By adjusting the angle of the guide blade plate by adjusting the bolt, the efficiency of controlling the entry of short fibers or grass leaves and other debris into the shaped waste removal aluminum strip can be achieved, especially the smoother discharge of short fibers.

[0004] A waste removal device for an air-flow carding machine includes a cylinder, a waste removal device, and a frame. The cylinder and the waste removal device are mounted on the frame, and the waste removal device cooperates with the cylinder. The waste removal device includes a die-shaped waste removal aluminum strip, a side baffle, a waste guiding device, and an air inlet pipe. A waste inlet is provided on one side of the die-shaped waste removal aluminum strip. The side baffle is connected to one end of the die-shaped waste removal aluminum strip and is connected to the air inlet pipe. The waste guiding device is disposed on the die-shaped waste removal aluminum strip on the side of the waste inlet. The waste guiding device includes an adjusting bolt, a sliding column, and a wear-resistant... The assembly includes a grinding ball head, a hinged strip, a guide blade, and springs. One side of the hinged strip is hinged to a nozzle-shaped aluminum strip on the side of the inlet and connected to the guide blade. At least one spring is disposed between the hinged strip and the nozzle-shaped aluminum strip. A sliding hole is provided on the nozzle-shaped aluminum strip. One end of a sliding column is slidably connected in the sliding hole and the other end is connected to the wear-resistant ball head. One end of an adjusting bolt passes through the nozzle-shaped aluminum strip and is movably connected to the sliding column. An auxiliary adjusting slope that cooperates with the wear-resistant ball head is provided on the side of the hinged strip near the wear-resistant ball head.

[0005] Preferably, the aluminum strip for removing impurities has a positioning groove for positioning one end of the spring.

[0006] Preferably, it includes a pressure adjusting bolt, and a pressure plate is provided in the positioning groove. One end of the pressure adjusting bolt passes through the orifice-shaped impurity-removing aluminum strip into the positioning groove and cooperates with the pressure plate.

[0007] Beneficial effects:

[0008] (1) The present invention provides a cleaning device for an airflow carding machine. It has a simple structure and is convenient and practical. By adjusting the angle of the guide blade plate by adjusting the bolt, the efficiency of controlling the entry of short fibers or grass leaves into the cleaning aluminum strip is achieved, especially the smoother discharge of short fibers.

[0009] (2) The present invention provides a cleaning device for an airflow carding machine, which uses a spring to press against the hinge bar so that the guide blade plate maintains the adjusted posture after adjustment, and adjusts the compression force of the spring by adjusting the pressure adjusting screw. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the impurity removal device for an air-flow carding machine.

[0011] Figure 2 This is a schematic diagram of the impurity removal device;

[0012] Figure 3 This is a schematic diagram of the impurity removal device;

[0013] 1-Cylinder, 2-Impurity removal device, 21-Impurity removal aluminum strip, 22-Side baffle, 23-Impurity inlet, 24-Impurity guiding device, 25-Adjusting bolt, 26-Sliding hole, 27-Sliding column, 28-Wear-resistant ball head, 29-Hinge strip, 210-Impurity guiding blade, 211-Pressure plate, 212-Positioning groove, 213-Spring, 214-Pressure adjusting bolt. Detailed Implementation

[0014] The embodiments of this utility model are further described below with reference to the accompanying drawings.

[0015] Example 1

[0016] like Figures 1 to 3As shown; a cleaning device for an air-flow carding machine includes a cylinder 1, a cleaning device 2, and a frame. The cylinder 1 and the cleaning device 2 are mounted on the frame, and the cleaning device 2 cooperates with the cylinder 1. The cleaning device 2 includes a nozzle-shaped cleaning aluminum strip 21, a side baffle 22, a cleaning guide device 24, and an air inlet pipe. The nozzle-shaped cleaning aluminum strip 21 has a cleaning inlet 23 on one side. The side baffle 22 is connected to one end of the nozzle-shaped cleaning aluminum strip 21 and is connected to the air inlet pipe. The cleaning guide device 24 is disposed on the nozzle-shaped cleaning aluminum strip 21 on the side of the cleaning inlet 23. The cleaning guide device 24 includes an adjusting bolt 25, a sliding column 27, a wear-resistant ball head 28, a hinge bar 29, a cleaning guide blade 210, and a spring 213. One side of the hinge bar 29 is hinged to the nozzle-shaped cleaning aluminum strip 21 on the side of the cleaning inlet 23 and is connected to the air inlet pipe. The impurity removal plate 210 is connected, and at least one spring 213 is disposed between the hinge bar 29 and the shaped impurity removal aluminum bar 21. The shaped impurity removal aluminum bar 21 has a sliding hole 26. One end of the sliding column 27 is slidably connected in the sliding hole 26 and the other end is connected to the wear-resistant ball head 28. One end of the adjusting bolt 25 passes through the shaped impurity removal aluminum bar 21 and is movably connected to the sliding column 27. The hinge bar 29 is provided with an auxiliary adjusting slope that cooperates with the wear-resistant ball head 28 on the side near the wear-resistant ball head 28. The shaped impurity removal aluminum bar 21 has a positioning groove 212 for positioning one end of the spring 213. It includes a pressure adjusting bolt 214. A pressure plate 211 is disposed in the positioning groove 212. One end of the pressure adjusting bolt 214 passes through the shaped impurity removal aluminum bar 21 into the positioning groove 212 and cooperates with the pressure plate 211.

[0017] When adjusting the guide vane 210, rotating the adjusting bolt 25 causes one end of the sliding column 27 to slide back and forth within the sliding hole 26, while the wear-resistant ball head 28 on the other end of the sliding column 27 moves back and forth. As the wear-resistant ball head 28 moves, the auxiliary adjusting slope moves along the auxiliary adjusting slope under the action of the spring 213, causing the hinge bar 29 to rotate along the hinge side. This changes the blade tip angle of the guide vane 210, adjusting the distance between the blade tip and the cylinder. The process is modified so that impurities and short fibers between the air guide shell and the cylinder are quickly introduced into the nozzle-shaped impurity removal aluminum strip 21 through the impurity inlet 23, and then discharged by the airflow through the nozzle-shaped impurity removal aluminum strip 21. When installing the nozzle-shaped impurity removal aluminum strip 21, the pressure adjusting bolt 214 is pre-adjusted. The pressure adjusting bolt 214 pushes the pressure plate 211, and the pressure plate 211 applies pressure to the spring 213 to control the pressure applied by the spring 213 to the hinge strip 29, so as to ensure the stability of the hinge strip 29 and avoid jumping during operation.

[0018] The specific embodiments of this utility model have been described in detail above, but they are merely examples, and this utility model is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this utility model are also within the scope of this utility model. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of this utility model are covered within the scope of this utility model.

Claims

1. A waste removal device for an air-flow carding machine, characterized in that: The system includes a cylinder (1), a cleaning device (2), and a frame. The cylinder (1) and the cleaning device (2) are mounted on the frame, and the cleaning device (2) cooperates with the cylinder (1). The cleaning device (2) includes a nozzle-shaped cleaning aluminum strip (21), a side baffle (22), a cleaning guide device (24), and an air inlet pipe. The nozzle-shaped cleaning aluminum strip (21) has a cleaning inlet (23) on one side. The side baffle (22) is connected to one end of the nozzle-shaped cleaning aluminum strip (21) and is connected to the air inlet pipe. The cleaning guide device (24) is set on the nozzle-shaped cleaning aluminum strip (21) on one side of the cleaning inlet (23). The cleaning guide device (24) includes an adjusting bolt (25), a sliding column (27), a wear-resistant ball head (28), and a hinge strip (29). The impurity guide blade (210) and spring (213) are provided. The hinge bar (29) is hinged on one side to the impurity removal aluminum strip (21) on the side of the impurity inlet (23) and connected to the impurity guide blade (210). At least one spring (213) is provided between the hinge bar (29) and the impurity removal aluminum strip (21). The impurity removal aluminum strip (21) is provided with a sliding hole (26). One end of the sliding column (27) is slidably connected in the sliding hole (26) and the other end is connected to the wear-resistant ball head (28). One end of the adjusting bolt (25) passes through the impurity removal aluminum strip (21) and is movably connected to the sliding column (27). The side of the hinge bar (29) near the wear-resistant ball head (28) is provided with an auxiliary adjusting slope that cooperates with the wear-resistant ball head (28).

2. The impurity removal device for an airflow carding machine as described in claim 1, characterized in that: The shaped impurity removal aluminum strip (21) is provided with a positioning groove (212) for positioning one end of the spring (213).

3. The impurity removal device for an airflow carding machine as described in claim 2, characterized in that: It includes a pressure adjusting bolt (214), and a pressure plate (211) is provided in the positioning groove (212). One end of the pressure adjusting bolt (214) passes through the orifice-shaped impurity removal aluminum strip (21) into the positioning groove (212) and cooperates with the pressure plate (211).