Chemical fiber online cleaning and dust removing device

By designing a combination of fixed dust collector housing, mobile dust collector housing, air pump and electromagnetic plate on the chemical fiber production line, continuous cleaning and dust removal of the chemical fiber surface is achieved, solving the problems of non-continuous operation and wear in the existing technology, and improving the cleaning effect and stability.

CN223738245UActive Publication Date: 2025-12-30TONGXIANG HENGDA WARP KNITTING CO LTD
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Patent Information

Application Number
CN202520566946.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-12-30
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

In the existing chemical fiber production process, cleaning and dust removal devices cannot achieve continuous operation on the production line, and conventional cleaning brushes are prone to causing wear and secondary pollution to the surface of chemical fiber filaments.

Method used

An online cleaning and dust removal device for chemical fibers was designed, comprising a fixed dust removal shell, a movable dust removal shell, an air pump, an electromagnetic plate, and dust removal auxiliary components. It uses negative pressure suction and magnetic attraction technology to clean dust and metal impurities on the surface of chemical fibers in real time on the production line, avoiding wear and sparks caused by high-speed airflow.

Benefits of technology

It enables continuous cleaning and dust removal on the chemical fiber production line, improving cleaning effect and stability, and avoiding wear and secondary pollution on the surface of chemical fiber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chemical fiber yarn production, and discloses a chemical fiber yarn online cleaning and dust removing device which comprises a fixing frame, universal wheels are arranged at the bottom of the fixing frame, a fixed dust removing shell is fixedly connected to the inner side of the fixing frame, and a movable dust removing shell is arranged at the bottom of the fixed dust removing shell. A connecting pipe is fixedly connected to the inner wall of the movable dust removal shell, an air pump is fixedly connected to the end of the connecting pipe, dust suction holes are formed in the top of the movable dust removal shell, and a supporting frame is fixedly connected to the side wall of the movable dust removal shell. According to the chemical fiber dust removal device, the fixed dust removal shell, the movable dust removal shell, the connecting pipe and other structures are arranged, cleaning and dust removal are conducted on chemical fibers on a production line, meanwhile, metal impurities attached to the surfaces of the chemical fibers are removed through magnetic attraction, and the possibility that follow-up high-speed airflow causes friction between metal particles and the chemical fibers to cause sparks is avoided; and the cleaning effect and the cleaning stability are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical fiber production, especially to an on-line cleaning and dust removing device for chemical fiber. BACKGROUND

[0002] In the production process of chemical fiber, cleaning and dust removing is a crucial link, which removes dust and other impurities on the surface of chemical fiber, makes the surface of chemical fiber smoother and more even, and improves the appearance quality, so as to meet the requirements of high-end textiles on the surface smoothness of chemical fiber, reduce the adverse effects of impurities on the physical properties of chemical fiber, such as improving the strength and wear resistance of chemical fiber, and enhancing its durability in subsequent processing and use.

[0003] According to the search, the Chinese patent publication No. CN210304985U discloses a dust removing device for chemical fiber production, which installs a dust removing chamber on the gas conveying pipe and sets a brush head and a cleaning claw in the dust removing chamber. When the electric telescopic rod drives the brush head to move back and forth, the brush head can clean the impurities on the filter plate, and the cleaning claw can clean the impurities attached to the brush head again. The impurities are discharged from the slag discharge port, reducing the work intensity of the staff in cleaning the filter plate.

[0004] In the above technical solution, the brush head and the cleaning claw in the dust removing chamber are used to clean and remove dust from the chemical fiber, which cannot provide cleaning and dust removal on the production line of chemical fiber. The chemical fiber needs to be taken off the production line for separate cleaning and treatment, so that the continuous production of chemical fiber cannot be completed. In addition, the brush head cooperates with the negative pressure pump to clean the chemical fiber, and the metal impurities adhered to the surface of the chemical fiber can cause abrasion to the surface of the chemical fiber. Moreover, the metal impurities or dust can easily embed in the cleaning brush, which may cause secondary pollution in the cleaning process. Therefore, an on-line cleaning and dust removing device for chemical fiber is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an on-line cleaning and dust removing device for chemical fiber, which aims to improve the problem that the on-line cleaning and dust removing device for chemical fiber in the prior art cannot complete the cleaning and dust removing operation on the production line of chemical fiber, resulting in additional process, and the conventional cleaning brush can easily cause abrasion to the surface of the chemical fiber and reduce the cleaning effect.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an online cleaning and dust removal device for chemical fibers, comprising a fixed frame, universal wheels at the bottom of the fixed frame, a fixed dust removal shell fixedly connected to the inner side of the fixed frame, a movable dust removal shell at the bottom of the fixed dust removal shell, a connecting pipe fixedly connected to the inner wall of the movable dust removal shell, an air pump fixedly connected to the end of the connecting pipe, a dust suction hole at the top of the movable dust removal shell, a support frame fixedly connected to the side wall of the movable dust removal shell, a motor fixedly connected to the outer wall of the support frame, an electromagnetic plate fixedly connected to the output end of the motor, and dust removal auxiliary components on the surface of the movable dust removal shell.

[0007] As a further description of the above technical solution:

[0008] The fixed dust collector housing has a hollow interior, the movable dust collector housing has a hollow interior, and the bottom of the air pump is fixedly connected to the top of the fixed frame.

[0009] As a further description of the above technical solution:

[0010] The dust removal auxiliary component includes a contact switch, and an arc-shaped plate is fixedly connected to the side wall of the movable dust removal shell. The arc-shaped surface of the arc plate has a through groove, and the side wall of the movable dust removal shell has a through dust inlet.

[0011] As a further description of the above technical solution:

[0012] The contact switch is fixedly connected to the outer wall of the movable dust collector housing near the electromagnetic plate.

[0013] As a further description of the above technical solution:

[0014] The dust inlet is located on the outer wall of the movable dust collector shell near the arc-shaped plate, and the arc-shaped surface of the arc-shaped plate is located on the side near the electromagnetic plate.

[0015] As a further description of the above technical solution:

[0016] A knob is rotatably connected to the top of the fixed frame, and a screw is fixedly connected to the bottom of the knob. A movable seat is threaded onto the outer wall of the screw, and a movable groove is provided on the inner side of the fixed frame.

[0017] As a further description of the above technical solution:

[0018] The side wall of the movable seat is fixedly connected to the outer wall of the movable dust collector, and the side of the movable seat away from the movable dust collector is slidably connected to the movable groove.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the screw is rotatably connected to the inner wall of the fixed frame, and the bottom end of the screw is rotatably connected to the inner wall of the moving groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by combining a fixed dust removal shell, a movable dust removal shell, a connecting pipe, an air pump, a dust suction hole, an electromagnetic plate, a support frame, and dust removal auxiliary components, it is possible to clean and remove dust from chemical fiber filaments on the production line. At the same time, magnetic attraction is used to remove metal impurities adhering to the surface of the chemical fiber filaments, avoiding the possibility of sparks caused by friction between metal particles and chemical fiber filaments due to subsequent high-speed airflow, thereby improving the cleaning effect and cleaning stability.

[0023] 2. In this utility model, by using a knob, screw, movable groove and movable seat, the distance between the fixed dust removal shell and the movable dust removal shell can be adjusted, which facilitates the passage of chemical fiber filaments on the production line, while reasonably adjusting the distance between the relatively set dust suction holes, optimizing the dust suction effect and shortening the cleaning time. Attached Figure Description

[0024] Figure 1 This is a front view schematic diagram of the main structure of an online cleaning and dust removal device for chemical fibers proposed in this utility model;

[0025] Figure 2 This is a side view of the main structure of an online cleaning and dust removal device for chemical fibers proposed in this utility model;

[0026] Figure 3 This is a partial rear view schematic diagram of an online cleaning and dust removal device for chemical fibers proposed in this utility model;

[0027] Figure 4 This is a bottom view of a partial structural separation of an online cleaning and dust removal device for chemical fibers proposed in this utility model;

[0028] Figure 5 This is a top view of a partial structural separation of an online cleaning and dust removal device for chemical fibers proposed in this utility model.

[0029] Legend:

[0030] 1. Fixed frame; 2. Casters; 3. Fixed dust collector housing; 4. Movable dust collector housing; 5. Connecting pipe; 6. Air pump; 7. Suction hole; 8. Support frame; 9. Motor; 10. Electromagnetic plate; 11. Contact switch; 12. Curved plate; 13. Through slot; 14. Dust inlet; 15. Knob; 16. Screw; 17. Moving slot; 18. Moving base. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3 This utility model provides an embodiment of an online cleaning and dust removal device for chemical fibers, including a fixed frame 1. The bottom of the fixed frame 1 is equipped with casters 2, which facilitate moving the fixed frame 1 to the chemical fiber production line for dust removal. A fixed dust removal shell 3 is fixedly connected to the inner side of the fixed frame 1. A movable dust removal shell 4 is located at the bottom of the fixed dust removal shell 3. A connecting pipe 5 is fixedly connected to the inner wall of the movable dust removal shell 4. The connecting pipe 5 is a three-way pipe; one set of pipe ends is connected to an air pump 6, and the other two sets are respectively connected to the fixed dust removal shell 3 and the movable dust removal shell 4. The portion of the connecting pipe 5 connected to the movable dust removal shell 4 is a retractable pipe. The end of the connecting pipe 5 is fixedly connected to... An air pump 6 is connected, and the output end of the air pump 6 is connected to a collection box through an external pipe to discharge the sucked-in dust. The top of the movable dust collector 4 is provided with a dust suction hole 7. The fixed dust collector 3 and the movable dust collector 4 are provided with several sets of dust suction holes 7 at equal intervals on the opposite side. The negative pressure of the air pump 6 is used to suction the surface of the chemical fiber. A support frame 8 is fixedly connected to the side wall of the movable dust collector 4. A motor 9 is fixedly connected to the outer wall of the support frame 8. An electromagnetic plate 10 is fixedly connected to the output end of the motor 9. The surface of the fixed dust collector 3 is also provided with a support frame 8, a motor 9 and an electromagnetic plate 10, and is set in a mirror image with the movable dust collector 4. The surface of the movable dust collector 4 is provided with dust removal auxiliary components.

[0033] Reference Figures 3-5The fixed dust collector housing 3 has a hollow interior, and the movable dust collector housing 4 also has a hollow interior. The bottom of the air pump 6 is fixedly connected to the top of the fixed frame 1. The dust removal auxiliary components include a contact switch 11, which controls the energization of the electromagnetic plate 10. When the contact switch 11 is pressed, the electromagnetic plate 10 is immediately de-energized. When there is no external force applied to the contact switch 11, the electromagnetic plate 10 is energized. It is fixedly connected to the outer wall of the movable dust collector housing 4 near the electromagnetic plate 10. An arc-shaped plate 12 is fixedly connected to the side wall of the moving dust collector 4. The arc-shaped surface of the arc-shaped plate 12 is located on the side close to the electromagnetic plate 10. A through groove 13 is opened on the arc-shaped surface of the arc-shaped plate 12. A dust inlet 14 is opened through the side wall of the moving dust collector 4. The dust inlet 14 is opened on the outer wall of the moving dust collector 4 near the arc-shaped plate 12. Two sets of dust removal auxiliary components are provided and are located on the surfaces of the fixed dust collector 3 and the moving dust collector 4, respectively. The distribution of the dust removal auxiliary components is not in a mirror arrangement. The arc-shaped surface of the arc-shaped plate 12 gradually expands from top to bottom.

[0034] Reference Figures 1-3 A knob 15 is rotatably connected to the top of the fixed frame 1, and a screw 16 is fixedly connected to the bottom of the knob 15. The outer wall of the screw 16 is rotatably connected to the inner wall of the fixed frame 1, and the bottom of the screw 16 is rotatably connected to the inner wall of the moving groove 17. A moving seat 18 is threadedly connected to the outer wall of the screw 16. The side wall of the moving seat 18 is fixedly connected to the outer wall of the moving dust collector 4. The side of the moving seat 18 away from the moving dust collector 4 is slidably connected to the moving groove 17. The moving groove 17 is opened on the inner side of the fixed frame 1. Two sets of moving grooves 17 and moving seats 18 are respectively provided, and the two sets of moving grooves 17 and moving seats 18 are mirror images of each other with the central axis of the fixed frame 1 as the axis of symmetry. The two sets of moving seats 18 are used to provide support for the movement of the moving dust collector 4.

[0035] Working principle: The fixed frame 1 is moved to the chemical fiber production line. One end of the chemical fiber is passed through the gap between the fixed dust collector 3 and the movable dust collector 4. The knob 15 is turned to control the rotation. The knob 15 drives the screw 16 to rotate in both directions, causing the two sets of movable seats 18 to rise and fall inside the movable groove 17. After the distance between the fixed dust collector 3 and the movable dust collector 4 is adjusted, the end of the chemical fiber is wound up by the winding drum on the production line. The air pump 6 can then be turned on, and dust is sucked from both sides of the chemical fiber through the suction holes 7 on the opposite side of the fixed dust collector 3 and the movable dust collector 4. At the same time, the two sets of opposing electromagnetic plates 10 can adsorb the metal impurities on the surface of the fiber before suction. After a period of time, the two sets of motors 9 start slowly at the same time, driving the two sets of electromagnetic plates 10 to move forward. As the electromagnetic plate 10 rotates slowly, it applies pressure to the contact switch 11 when the electromagnetic plate 10 rotates to change its orientation. The contact switch 11 is then subjected to force, and the magnetism of the electromagnetic plate 10 is immediately lost. After the metal impurities are no longer attracted, they are drawn into the dust inlet 14 by the negative air pressure through the through slot 13 of the arc plate 12 and merge with the dust, which is then discharged into the external collection box. Since the electromagnetic plate 10 rotates 180 degrees at a time, the continuous rotational force causes the switch end of the contact switch 11 to no longer be pressured. Therefore, after the electromagnetic plate 10 flips over, it regains its magnetism and attracts metal impurities again. This allows for real-time cleaning and dust removal of the chemical fiber filaments during the production process, without the need to remove the chemical fiber filaments from the production line for separate cleaning. This also prevents sparks from being generated by the friction between metal particles and the chemical fiber filaments during high-speed airflow cleaning, thus improving the cleaning and dust removal effect.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An online cleaning and dust removing device for chemical fiber yarn, comprising a fixing frame (1), the bottom of the fixing frame (1) is provided with universal wheels (2), characterized in that: The inner side of the fixed frame (1) is fixedly connected with a fixed dust removal shell (3), the bottom of the fixed dust removal shell (3) is provided with a movable dust removal shell (4), the inner wall of the movable dust removal shell (4) is fixedly connected with a connecting pipe (5), the end of the connecting pipe (5) is fixedly connected with an air pump (6), the top of the movable dust removal shell (4) is provided with a dust suction hole (7), the side wall of the movable dust removal shell (4) is fixedly connected with a support frame (8), the outer wall of the support frame (8) is fixedly connected with a motor (9), the output end of the motor (9) is fixedly connected with an electromagnetic plate (10), and the surface of the movable dust removal shell (4) is provided with a dust removal auxiliary assembly.

2. The device according to claim 1, characterized in that: The inside of the fixed dust removal shell (3) is provided with a cavity, the inside of the movable dust removal shell (4) is provided with a cavity, and the bottom of the air pump (6) is fixedly connected with the top of the fixed frame (1).

3. The device according to claim 1, characterized in that: The dust removal auxiliary assembly comprises a contact switch (11), the side wall of the movable dust removal shell (4) is fixedly connected with an arc-shaped plate (12), the arc-shaped surface of the arc-shaped plate (12) is provided with a through groove (13), and the side wall of the movable dust removal shell (4) is provided with a dust inlet (14).

4. The device according to claim 3, characterized in that: The contact switch (11) is fixedly connected to the side wall of the movable dust removal shell (4) close to the electromagnetic plate (10).

5. The device according to claim 3, characterized in that: The dust inlet (14) is provided on the side wall of the movable dust removal shell (4) close to the arc-shaped plate (12), and the arc-shaped surface of the arc-shaped plate (12) is located on the side close to the electromagnetic plate (10).

6. The device according to claim 1, characterized in that: The top of the fixed frame (1) is rotatably connected with a knob (15), the bottom end of the knob (15) is fixedly connected with a screw rod (16), the outer wall of the screw rod (16) is threadedly connected with a movable seat (18), and the inner side of the fixed frame (1) is provided with a moving groove (17).

7. A device for cleaning and dusting synthetic fiber yarns on-line according to claim 6, characterized in that: The side wall of the movable seat (18) is fixedly connected with the outer wall of the movable dust removal shell (4), and the side of the movable seat (18) away from the movable dust removal shell (4) is slidably connected with the moving groove (17).

8. The device according to claim 6, characterized in that: The outer wall of the screw rod (16) is rotatably connected with the inner wall of the fixed frame (1), and the bottom end of the screw rod (16) is rotatably connected with the inner wall of the moving groove (17).

Citation Information

Patent Citations

  • Chemical fiber production dust removal device

    CN210304985U