Sanding air suction device

By designing a grinding suction device and utilizing the pressure difference in the air duct to collect yarn hairiness, the problem of excessive dust in traditional two-for-one twisters has been solved, and the yarn quality has been improved and the equipment life has been extended.

CN223329467UActive Publication Date: 2025-09-12ZHEJIANG DONGXING TEXTILE MACHINERY
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Patent Information

Application Number
CN202422863769.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-09-12
Estimated Expiration
2034-11-23

AI Technical Summary

Technical Problem

Traditional two-for-one twisters lack suction devices, which results in a lot of yarn dust, affecting yarn quality and shortening the life of equipment components.

Method used

A sanding suction device is designed, which includes an air duct, an air duct, a ventilation hole, an observation window, a mounting plate, a sanding device and an air suction hood. The pressure difference in the air duct is used to collect yarn hairiness into a dust collection box, thereby reducing dust attached to the yarn.

Benefits of technology

Effectively reduce yarn dust, improve yarn quality, and extend the service life of equipment parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sanding air suction device, and belongs to the technical field of yarn processing equipment. Comprising an air pipe, an air duct is arranged in the air pipe, a vent hole communicated with the air duct is formed in the side wall of the air pipe, an observation window is formed in the position, above the vent hole, of the side wall of the air pipe, mounting plates are fixed to the upper end and the lower end of the side wall of the air pipe, mounting holes are formed in the mounting plates, and sanding devices are arranged on the mounting holes. An air suction cover is mounted on the sanding device, and a transfer pipe is connected between the air suction cover and the ventilation hole; the sanding air suction device generates pressure difference during ventilation of the air duct, the air suction cover gathers hairiness generated when yarn passes through the sanding device, the hairiness enters the air duct in the air pipe after passing through the adapter pipe and the ventilation hole, and the hairiness is conveyed to the dust collection box communicated with the air pipe along with the airflow direction in the air duct. Therefore, the effects of reducing the amount of dust attached to the yarn and improving the yarn quality are achieved, meanwhile, the dust covering amount of equipment is reduced, and the service life of parts is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of yarn processing equipment, in particular to a sanding suction device. Background Art

[0002] The two-for-one twister is a twisting device that can achieve two twists in one turn. The twisting efficiency is doubled compared with traditional twisting equipment, the winding capacity is increased, and there is no joint in 10,000 meters. The twisting quality is greatly improved. The lower layer height is particularly suitable for operation. It is mainly composed of a power part, a two-for-one twisting unit and a transmission part. The traditional two-for-one twister is not convenient for sanding treatment, so the corresponding two-for-one twisting and sanding machine is required. The traditional two-for-one twisting and sanding machine has no suction device, which leads to a lot of yarn dust, affecting the yarn quality. The equipment is seriously covered with dust, which greatly reduces the service life of parts.

[0003] To this end, the applicant has conducted useful explorations and attempts and found a solution to the above-mentioned problem. The technical solution to be introduced below was produced in this context. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a sanding suction device.

[0005] The above-mentioned technical problems of the present invention are mainly solved by the following technical solutions: a sanding suction device, comprising an air duct, an air duct is provided in the air duct, a ventilation hole connected to the air duct is provided on the side wall of the air duct, an observation window is provided on the side wall of the air duct and above the ventilation hole, mounting plates are fixed to the upper and lower ends of the side wall of the air duct, mounting holes are provided on the mounting plates, a sanding device is provided on the mounting hole, a suction hood is installed on the sanding device, and a transfer tube is connected between the suction hood and the ventilation hole.

[0006] Preferably, there are a plurality of ventilation holes on the side wall of the air duct, and the plurality of ventilation holes are arranged in a linear array on the side wall of the air duct.

[0007] Preferably, the number of the mounting holes on the mounting plate is the same as the number of the ventilation holes on the side wall of the air duct, and the plurality of mounting holes correspond one-to-one to the positions of the plurality of ventilation holes.

[0008] The utility model has the beneficial effects:

[0009] Compared with the prior art, the present invention installs the sanding device on the mounting plate, connects the sanding device to the air duct through the suction hood and the adapter tube, and when the air duct in the air duct is ventilated, a pressure difference is generated, and the suction hood collects the hairiness generated by the yarn passing through the sanding device. The hairiness enters the air duct in the air duct after passing through the adapter tube and the ventilation hole, and is sent to the dust collection box connected to the air duct following the air flow direction in the air duct, thereby achieving the effect of reducing the amount of dust attached to the yarn and improving the quality of the yarn. At the same time, the dust coverage of the equipment is reduced, and the service life of the components is extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the present utility model.

[0011] In the figure: 1. Air duct; 2. Air duct; 3. Ventilation hole; 4. Observation window; 5. Mounting plate; 6. Mounting hole; 7. Suction device; 8. Suction hood; 9. Adapter tube. DETAILED DESCRIPTION

[0012] Below by embodiment, and in conjunction with the accompanying Figure 1 The structure is shown in the figure, and the technical solution of the utility model is further described in detail.

[0013] Embodiment: A sanding suction device comprises an air duct 1 with an air duct 2 therein, a mounting plate 5 being fixed on one side wall of the air duct 1, a plurality of ventilation holes 3 connected to the air duct 2 being opened on the side wall of the air duct 1 to which the mounting plate 5 is fixed, the plurality of ventilation holes 3 being arranged in a linear array on the side wall of the air duct 1, a transparent observation window 4 being further provided on the side wall of the air duct 1, and the observation window 4 being located above the ventilation holes 3.

[0014] The mounting plate 5 is provided with a plurality of mounting holes 6, which are arranged in a straight line on the mounting plate 5, and the position of each mounting hole 6 corresponds to the position of each ventilation hole 3 on the side wall of the air duct 1. When in use, a sanding device 7 can be installed in one or more mounting holes 6 as needed. An air suction hood 8 is installed on the sanding device 7, and the air suction hood 8 is connected to the ventilation holes 3 on the air duct 1 through a transfer tube 9. When in use, the two ends of the air duct 1 are connected to the blowing device and the dust collection box respectively, and the blowing device is started to ventilate the air duct 2 in the air duct 1 to produce a pressure difference. The hairiness generated when the yarn passes through the sanding device 7 is collected by the air suction hood 8 above the sanding device 7 due to the pressure difference in the air duct 2 inside the air duct 1, and then enters the air duct 2 through the transfer tube 9, and flows into the dust collection box with the air in the air duct 2, thereby achieving the effect of significantly reducing the dust attached to the yarn after sanding. At the same time, it can also reduce the amount of dust covering the equipment and extend the service life of the equipment components.

[0015] Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and is susceptible to numerous variations. Any simple modifications, equivalent variations, and modifications to the above embodiments based on the technical essence of the present invention shall be deemed to fall within the scope of protection of the present invention.

Claims

1. A sanding suction device, characterized in that: The invention comprises an air duct (1), wherein an air channel (2) is provided in the air duct (1), a ventilation hole (3) communicating with the air channel (2) is provided on the side wall of the air duct (1), an observation window (4) is provided on the side wall of the air duct (1) and above the ventilation hole (3), a mounting plate (5) is fixed at the upper and lower ends of the side wall of the air duct (1), a mounting hole (6) is provided on the mounting plate (5), a roughening device (7) is provided on the mounting hole (6), an air suction hood (8) is installed on the roughening device (7), and a transfer pipe (9) is connected between the air suction hood (8) and the ventilation hole (3).

2. A sanding suction device according to claim 1, characterized in that: There are a plurality of ventilation holes (3) on the side wall of the air duct (1), and the plurality of ventilation holes (3) are arranged in a linear array on the side wall of the air duct (1).

3. A sanding suction device according to claim 2, characterized in that: The number of the mounting holes (6) on the mounting plate (5) is the same as the number of the ventilation holes (3) on the side wall of the air duct (1), and the plurality of mounting holes (6) correspond one-to-one to the positions of the plurality of ventilation holes (3).