In-doffing device for a spinning machine

By designing a dust collection mechanism and dust removal box inside the spinning machine, and utilizing water seals and automatic sewage flushing, the problems of inconvenient and time-consuming manual cleaning of dust and feathers in existing technologies have been solved, achieving automated dust removal.

CN224313756UActive Publication Date: 2026-06-02CHONGQING TEXTILE IND RES INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING TEXTILE IND RES INST CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing dust removal devices inside spinning machines require manual removal of the collection components to clean dust and feathers, which is inconvenient and time-consuming.

Method used

A dust removal device for a spinning machine, including a dust collection mechanism and a dust collection box, was designed. The dust collection mechanism guides dust and feathers into the box and mixes them with water to form a water seal. After spinning, wastewater is discharged through a drain pipe and filtered. Then, water is sprayed to rinse the inner wall and bottom of the box. Finally, the filter screen is pulled out and the residue is poured out, thus achieving automated cleaning.

Benefits of technology

It automates the cleaning of dust and feathers, reducing manual operation and improving cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224313756U_ABST
    Figure CN224313756U_ABST
Patent Text Reader

Abstract

The utility model relates to spinning technology field, concretely relates to a spinning frame in -machine dust collector, including dust extraction mechanism and dust removal tank, dust removal tank includes box, blow-off pipe, blow-off channel, filter screen and water spraying spare, dust extraction mechanism absorbs dust and feather strip and imports into the box, the box is equipped with water, dust and feather strip import the box after mixing with water, form water seal, avoided dust and feather strip to scatter and pollute the workshop environment, after spinning, close dust extraction mechanism, open blow-off pipe, export the sewage in the box, filter most dust and feather strip through the filter screen, and a small part of dust and feather strip then pass through the filter screen, along with sewage export through blow-off channel, after sewage is exhausted, open water spraying spare, water spraying spare washes the inner wall and bottom of the box, and the residual dust and feather strip are washed away, close water spraying spare and blow-off pipe, pull out the filter screen and dump dust and feather strip, complete the cleaning of dust and feather strip, compared with traditional manual cleaning, it is more convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of spinning technology, and in particular to a dust removal device inside a spinning machine. Background Technology

[0002] During the spinning process, yarn will produce debris and feathers. These debris and feathers are light in weight and small in size, and they float in the workshop, polluting the workshop environment and endangering the health of the operators.

[0003] Currently, the existing technology CN221371399U discloses an in-machine dust removal device for a spinning machine, including a workbench, an installation component, and a collection component. The installation component includes the spinning machine body, a dust collection hood, an air outlet hopper, a blower, a baffle, and a dust collection component. The dust collection hood is fixedly connected to the spinning machine body, the air outlet hopper is fixedly connected to the spinning machine body, and the output end of the blower is fixedly connected to the air outlet hopper. When the blower is started, the blower blows air into the air outlet hopper, and the air outlet hopper evenly distributes the air into the bottom of the spinning machine body. The air blows away the dust generated by the spinning machine body, bringing all the dust close to the dust collection hood. The dust collection component then generates suction in the dust collection hood, drawing all the dust close to the dust collection hood into the dust collection component. The dust collection component then guides the drawn-in dust into a storage component, and finally, the collection component collects the drawn-in dust, thereby solving the problem of low dust removal efficiency and inability to clean the dust completely.

[0004] However, after a period of actual use, the dust removal device inside the spinning machine needs to be removed by workers to clean the dust and feathers. Cleaning is inconvenient and time-consuming, increasing the workload of workers. Utility Model Content

[0005] The purpose of this utility model is to provide a dust removal device inside a spinning machine, which aims to solve the problem that the dust removal device inside the spinning machine requires manual removal of the collection component to clean dust and feathers, which is inconvenient and time-consuming.

[0006] To achieve the above objectives, this utility model provides an in-machine dust removal device for a spinning machine, including a dust collection mechanism and a dust collection box. The dust collection box includes a box body, a drain pipe, a drain channel, a filter screen, and a water spray component. The box body is connected to the dust collection mechanism and is located on one side of the dust collection mechanism. The drain channel is fixedly connected to the box body and is located at the bottom of the box body. The drain pipe is connected to the box body and is located at the bottom of the box body. The filter screen is slidably connected to the drain channel and passes through the drain channel. The water spray component is assembled on the top of the box body.

[0007] The enclosure has a water inlet pipe and a viewing mirror. The water inlet pipe is located on one side of the enclosure, and the viewing mirror is located on the outside of the enclosure.

[0008] The water spray component includes a guide plate and a high-pressure nozzle. The guide plate is mounted on the top of the housing, and the high-pressure nozzle is mounted on one side of the guide plate.

[0009] The filter plate includes a filter screen, a baffle, and a pull ring. The filter screen is slidably connected to and passes through the sewage channel. The baffle is fixedly connected to the filter screen and is located around the filter screen. The pull ring is fixedly connected to the filter screen and is located on the outside of the filter screen.

[0010] The dust collection mechanism includes a dust collection hood, a fan, and an air duct. The fan is fixedly connected to the housing and is located at the top of the housing. The air duct is connected to the fan and is located on one side of the fan. The dust collection hood is connected to the air duct and is located on the side of the air duct away from the fan.

[0011] This utility model discloses an in-machine dust removal device for a spinning machine. The dust collection mechanism is installed on one side of the spinning machine to absorb dust and feathers generated during spinning. The dust collection mechanism guides the dust and feathers into a box containing water. After the dust and feathers are introduced into the box, they mix with the water to form a water seal, preventing dust and feathers from spreading and polluting the workshop environment. After spinning is completed, the dust collection mechanism is turned off, and the drain pipe is opened to discharge the wastewater from the box. Most of the dust and feathers are filtered out by the filter screen, while a small portion of the dust is removed. The feathers and quills pass through the filter screen and are discharged along with the wastewater through the drain. After the wastewater is drained, the water spray device is turned on to spray water and rinse the inner wall and bottom of the housing, washing away any remaining dust and feathers. Finally, the water spray device and the drain pipe are turned off, and the filter screen is pulled out to empty the dust and feathers on it, completing the cleaning of dust and feathers. This cleaning operation is more convenient and faster than traditional manual cleaning, thus solving the problem that the dust removal device inside the spinning machine requires manual removal of the collection component to clean dust and feathers, which is inconvenient and time-consuming. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a top view of a dust removal device inside a spinning machine according to the present invention.

[0014] Figure 2 This is a schematic diagram of the structure of an in-machine dust removal device for a spinning machine according to this utility model.

[0015] Figure 3 This is a schematic diagram of the structure of an in-machine dust removal device of a spinning machine from another direction according to this utility model.

[0016] Figure 4 yes Figure 1 A cross-sectional view along plane AA.

[0017] In the diagram: 1-Dust collection mechanism, 2-Dust collection box, 11-Dust collection hood, 12-Fan, 13-Air duct, 21-Box body, 22-Drain pipe, 23-Drain channel, 24-Filter screen, 25-Water spray component, 211-Water inlet pipe, 212-View mirror, 241-Filter screen, 242-Baffle, 243-Pull ring, 251-Guide plate, 252-High-pressure nozzle. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0019] Please see Figures 1 to 4 This utility model provides a dust removal device for a spinning machine, including a dust collection mechanism 1 and a dust collection box 2. The dust collection box 2 includes a box body 21, a drain pipe 22, a drain channel 23, a filter screen 24, and a water spray component 25. The box body 21 is connected to the dust collection mechanism 1 and is located on one side of the dust collection mechanism 1. The drain channel 23 is fixedly connected to the box body 21 and is located at the bottom of the box body 21. The drain pipe 22 is connected to the box body 21 and is located at the bottom of the box body 21. The filter screen 24 is slidably connected to the drain channel 23 and passes through the drain channel 23. The water spray component 25 is assembled on the top of the box body 21.

[0020] In this embodiment, the dust collection mechanism 1 is installed on one side of the spinning machine to absorb dust and feathers generated during spinning. The dust collection mechanism 1 guides the dust and feathers into the housing 21, which is filled with water. After the dust and feathers are introduced into the housing 21, they mix with the water to form a water seal, preventing the dust and feathers from spreading and polluting the workshop environment. After spinning is completed, the dust collection mechanism 1 is turned off, and the drain pipe 22 is opened. The drain pipe 22 discharges the wastewater from the housing 21. Most of the dust and feathers are filtered out by the filter screen 24, while a small portion of the dust and feathers pass through. The wastewater passes through the filter screen 24 and is discharged along with the sewage through the drain 23. After the wastewater is drained, the water spray component 25 is turned on to spray water and rinse the inner wall and bottom of the housing 21, washing away any remaining dust and feathers. Finally, the water spray component 25 and the drain pipe 22 are turned off, and the filter screen 24 is pulled out to empty the dust and feathers on it, completing the cleaning of dust and feathers. This cleaning operation is more convenient and faster than traditional manual cleaning, thus solving the problem that the dust removal device inside the spinning machine requires manual removal of the collection component to clean dust and feathers, which is inconvenient and time-consuming.

[0021] Furthermore, the housing 21 has a water inlet pipe 211 and a viewing mirror 212. The water inlet pipe 211 is located on one side of the housing 21, and the viewing mirror 212 is located on the outside of the housing 21.

[0022] In this embodiment, the water inlet pipe 211 is connected to an external water source for introducing water mixed with dust and feathers into the housing 21. The sight glass 212 facilitates workers to observe the effect of the water spray component 25 rinsing the inside of the housing 21, and allows them to observe whether the dust and feathers remaining in the housing 21 have been cleaned, thus improving practicality.

[0023] Furthermore, the water spray component 25 includes a guide plate 251 and a high-pressure nozzle 252. The guide plate 251 is mounted on the top of the housing 21, and the high-pressure nozzle 252 is mounted on one side of the guide plate 251.

[0024] In this embodiment, the guide plate 251 is connected to a backwash pump, which is used to quickly guide the water flow introduced by the backwash pump into the high-pressure nozzle 252. There are multiple high-pressure nozzles 252, which are evenly distributed on the guide plate 251 to pressurize and spray the water flow introduced by the guide plate 251, thereby improving the cleaning effect of the water flow on the inner wall of the tank 21.

[0025] Furthermore, the filter plate 24 includes a filter screen 241, a baffle 242, and a pull ring 243. The filter screen 241 is slidably connected to the drain channel 23 and passes through the drain channel 23. The baffle 242 is fixedly connected to the filter screen 241 and is located around the filter screen 241. The pull ring 243 is fixedly connected to the filter screen 241 and is located on the outside of the filter screen 241.

[0026] In this embodiment, the filter screen 241 is used to filter out most of the dust and feathers in the sewage. The pull ring 243 is provided to facilitate workers to pull the filter screen 241 out of the sewage channel 23. The baffle 242 is provided to prevent dust and feathers on the filter screen 241 from falling off the side of the filter screen 241 when the workers pull it out, which would require manual cleaning and increase the workload of the workers.

[0027] Furthermore, the dust collection mechanism 1 includes a dust collection hood 11, a fan 12, and an air duct 13. The fan 12 is fixedly connected to the housing 21 and is located at the top of the housing 21. The air duct 13 is connected to the fan 12 and is located on one side of the fan 12. The dust collection hood 11 is connected to the air duct 13 and is located on the side of the air duct 13 away from the fan 12.

[0028] In this embodiment, the dust hood 11 is mounted on one side of the spinning machine. When the fan 12 is started, the air duct 13 draws air in, and the air duct 13 draws air in, which causes the dust hood 11 to generate negative pressure, thereby absorbing the dust and feathers generated during spinning. The fan 12 duct extends into the housing 21.

[0029] The above-disclosed embodiments are merely preferred embodiments of a dust removal device inside a spinning machine according to this application, and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A dust removal device for an in-machine spinning machine, characterized in that... ; It includes a dust collection mechanism and a dust collection box, wherein the dust collection box includes a box body, a drain pipe, a drain channel, a filter screen, and a water spray component; The housing is connected to the dust collection mechanism and is located on one side of the dust collection mechanism. The sewage discharge channel is fixedly connected to the housing and is located at the bottom of the housing. The sewage discharge pipe is connected to the housing and is located at the bottom of the housing. The filter screen is slidably connected to the sewage discharge channel and passes through the sewage discharge channel. The water spray component is assembled on the top of the housing.

2. The dust removal device inside the spinning machine as described in claim 1, characterized in that... ; The enclosure has a water inlet pipe and a viewing mirror. The water inlet pipe is located on one side of the enclosure, and the viewing mirror is located on the outside of the enclosure.

3. The dust removal device inside the spinning machine as described in claim 1, characterized in that... ; The water spray component includes a guide plate and a high-pressure nozzle. The guide plate is mounted on the top of the housing, and the high-pressure nozzle is mounted on one side of the guide plate.

4. The dust removal device inside the spinning machine as described in claim 1, Its characteristics are: The filter plate includes a filter screen, a baffle, and a pull ring. The filter screen is slidably connected to the drain channel and passes through the drain channel. The baffle is fixedly connected to the filter screen and is located around the filter screen. The pull ring is fixedly connected to the filter screen and is located on the outside of the filter screen.

5. The dust removal device inside a spinning machine as described in claim 1, characterized in that; The dust collection mechanism includes a dust collection hood, a fan, and an air duct. The fan is fixedly connected to the housing and is located at the top of the housing. The air duct is connected to the fan and is located on one side of the fan. The dust collection hood is connected to the air duct and is located on the side of the air duct away from the fan.