Fine yarn circulating fan suction port structure

By designing the air intake structure of the spinning circulating fan and using bends and universal tubes to adjust the adsorption direction, the problem of air intakes not being able to cover multiple areas of cotton accumulation in existing technologies has been solved. This enables simultaneous cleaning of the drafting area, the cotton suction tube, and the ground, improving cleaning efficiency and production stability.

CN224548650UActive Publication Date: 2026-07-24XINJIANG RUIHONG TEXTILE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG RUIHONG TEXTILE CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The air inlet of the existing spinning circulating fan only faces the ground, which cannot effectively absorb the accumulated cotton in the drafting area and the cotton suction tube, causing the accumulated cotton to scatter and increasing the need for manual cleaning.

Method used

A fine yarn circulating fan suction port structure was designed, including a connecting component, a suction port component, and a blowing port component. The suction direction can be flexibly adjusted by the bend and universal tube. Combined with multiple suction and blowing port modules, it can achieve simultaneous cleaning of the drafting area, the cotton suction tube, and the ground.

Benefits of technology

It effectively reduces the scattering of accumulated flowers, improves cleaning efficiency, reduces the amount of manual cleaning work, and ensures production stability and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to a fine yarn circulating fan suction port structure and relates to the technical field of circulating fans, which comprises a connecting assembly, a suction port assembly, a blowing port assembly and a transition assembly. The application realizes accurate cleaning of multiple areas through the synergistic cooperation of the connecting assembly, the suction port assembly, the blowing port assembly and the transition assembly. The setting of the connecting frame and the external base ensures that the device is stably installed on the fan body, avoids loosening during movement, in the suction port assembly, the first suction port is directed towards the drafting area through the elbow pipe, and the second suction port flexibly handles the ground area stains with the help of the first universal pipe, the cleaning blind area of the existing single suction port is solved, the first blowing port module and the second blowing port module of the blowing port assembly respectively assist in blowing away the ground and the drafting area periphery accumulated flowers, the adsorption efficiency is improved, the second universal pipe of the transition assembly enhances the flexibility of pipeline angle adjustment, ensures the accuracy of the cleaning direction, the external corrugated pipe adapts to the reciprocating movement of the fan, and pipeline damage is avoided.
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Description

Technical Field

[0001] This application relates to the field of circulating fan technology, and in particular to the air intake structure of a spinning circulating fan. Background Technology

[0002] The spinning circulating fan is a mobile cleaning device used in conjunction with the spinning machine production process. It is mainly used to adsorb impurities such as lint and accumulated fibers generated during production, and to maintain the cleanliness of the equipment and workshop environment.

[0003] Existing spinning circulating fans typically have their air inlets set in a single direction, facing the ground, to absorb lint and fibers scattered on the floor. However, during spinning production, a large amount of lint and fibers are easily generated in the drafting zone, and the suction tube is prone to clogging, leading to lint accumulation. Existing air inlets cannot specifically absorb lint and fibers in these areas, requiring additional cleaning staff to clean them every shift, increasing labor costs and the workload of the machine operators. To solve these problems, a new air inlet structure for spinning circulating fans has been proposed. Utility Model Content

[0004] The purpose of this application is to provide a suction port structure for a spinning circulating fan, which modifies one side of the suction port to face the drafting area, greatly reducing the accumulation of cotton wool in the drafting area. The accumulated cotton wool that is blocked by the suction tube can also be sucked away in time after the suction port comes over, preventing the accumulated cotton wool from scattering everywhere, thus solving the problems mentioned in the background technology.

[0005] The air inlet structure of the spinning circulating fan provided in this application adopts the following technical solution: The air inlet structure of the spinning circulating fan includes a connecting component, an air inlet component, an air outlet component, and a transition component. The connecting component includes a connecting frame and three connecting joint components installed on one side of the connecting frame. The air inlet component includes two suction pipes. The air outlet component includes a first air outlet component. The two suction pipes and the first air outlet component are respectively installed at the bottom of the three connecting joint components. A bent pipe and a straight pipe are respectively installed below the two suction pipes. A second air outlet component is installed below the first air outlet component. The output end of the bent pipe is connected to the first air inlet. A first universal joint is installed at the bottom of the straight pipe. The output end of the first universal joint is connected to the second air inlet.

[0006] By adopting the above technical solution, the coordinated arrangement of the connecting components, suction port components, blowing port components, and transition components enables the device to simultaneously possess multiple adsorption and blowing functional areas. Specifically, the second suction port, through the first universal tube, can flexibly adsorb materials scattered on the ground, while the curved tube, through the first suction port, can specifically target the stretching area, greatly reducing the accumulation of material in the stretching area. During the movement of the first suction port, accumulated material in the suction tube can also be promptly sucked away, preventing the material from scattering everywhere. The blowing port component assists in blowing away accumulated material, achieving simultaneous cleaning of multiple areas such as the stretching area, the suction tube, and the ground. This solves the problem that existing single suction ports cannot handle multiple areas of accumulated material, reducing quality issues caused by the scattering of material and the need for manual cleaning.

[0007] Preferably, two external bases are welded to the other side of the connecting frame, and each external base has a positioning hole inside.

[0008] By adopting the above technical solution, the external base and positioning hole on the other side of the connecting frame facilitate the stable installation of the entire device on the main body of the circulating fan, ensuring that the device is not easily loosened during the reciprocating movement of the fan. At the same time, it simplifies the installation process, facilitates subsequent disassembly and maintenance, and improves the reliability of the device and the main body of the fan.

[0009] Preferably, three sets of positioning components are installed on one side of the connecting frame, and a fixed connecting seat is fixedly connected to the outer surface of each connecting joint component. The connecting frame is fixedly connected to the three connecting joint components through the three sets of positioning components and the three fixed connecting seats.

[0010] By adopting the above technical solution, the cooperation between the positioning component and the fixed connecting seat enhances the connection stability between the connecting frame and the connecting joint component, avoids the loosening of components due to vibration during the adsorption and blowing process, ensures the positional accuracy of the suction and blowing components, and ensures that they can continuously and accurately align with the cleaning area, thus guaranteeing the stability of the cleaning effect.

[0011] Preferably, the transition assembly includes three first transition joint assemblies, which are respectively installed at the bottom ends of two suction pipes and one first blowing pipe, and the bottom end of each first transition joint assembly is connected to a second universal joint.

[0012] By adopting the above technical solution, the setting of the first transition joint assembly and the second universal tube makes the connection between the suction pipe and the first blowing pipe and the subsequent components more flexible. The angle of the suction port assembly and the blowing port assembly can be flexibly adjusted according to the specific position of the stretching zone and the suction pipe, so as to ensure that the suction and blowing directions can accurately cover the target area and improve the ability to handle accumulated cotton in different positions.

[0013] Preferably, each of the second universal joints is equipped with a second transition joint assembly at its bottom end, and the bottom ends of the three second transition joint assemblies are respectively connected to the top ends of the bend, the straight pipe, and the second air blowing pipe.

[0014] By adopting the above technical solution, the cooperation between the second universal tube and the second transition joint assembly enhances the sealing of the pipeline connection, avoids airflow leakage during adsorption and blowing, and ensures the strength of negative pressure adsorption and blowing. On the other hand, it further improves the angle adjustment range of the pipeline, so that the bend, straight tube and the second blowing pipeline can better adapt to the needs of different cleaning scenarios, ensuring that the accumulated flowers are effectively adsorbed or blown away.

[0015] Preferably, the bottom end of the second air blowing duct is connected to the first air outlet module.

[0016] By adopting the above technical solution, the first blowing port module at the bottom of the second blowing pipe can blow air in a directional manner on the ground or at a lower position, which will blow away the accumulated flowers and make them easier for the second suction port to absorb, thus avoiding the accumulation of flowers that are difficult to clean, improving the cleaning effect on the ground and near the ground, and reducing the residue of accumulated flowers.

[0017] Preferably, the top end of the second air blowing duct is connected to a second air outlet module.

[0018] By adopting the above technical solution, the second blowing port module at the top of the second blowing pipe can blow air around the stretching area and near the cotton suction tube at a higher position, blowing the scattered cotton fibers or attached cotton fibers towards the adsorption range of the first suction port, thereby helping to improve the cleaning efficiency of the stretching area and the cotton suction tube area and preventing cotton fibers from accumulating in dead corners.

[0019] Preferably, an external bellows is installed at the top of each of the connecting joint assemblies.

[0020] By adopting the above technical solution, the external corrugated pipe at the top of the connector assembly can be flexibly connected to the air duct of the main body of the fan. Its stretchable and flexible characteristics adapt to the positional changes of the circulating fan during the reciprocating movement from the front to the rear of the vehicle, avoiding damage to the pipeline due to pulling, ensuring the smoothness of the airflow channel, and ensuring the continuous and stable operation of the adsorption and blowing functions.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] This spinning circulating fan's air intake structure, through the coordinated operation of connecting components, intake components, blowing components, and transition components, achieves precise cleaning of multiple areas. The connecting frame and external base ensure stable installation of the device on the fan body, preventing loosening during movement. In the intake component, the first intake port is specifically oriented towards the drafting area via a curved pipe, while the second intake port flexibly handles ground debris using a first universal tube, solving the cleaning blind spots of existing single intake ports. The first and second blowing modules of the blowing component respectively assist in blowing away accumulated debris on the ground and around the drafting area, improving adsorption efficiency. The second universal tube of the transition component enhances the flexibility of pipe angle adjustment, ensuring precise cleaning direction. The external corrugated pipe adapts to the fan's reciprocating movement, preventing pipe damage. Overall, this reduces quality problems caused by accumulated debris and the need for manual cleaning, significantly improving cleaning effect and production stability. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall front view structure of this application;

[0024] Figure 2 This is a schematic diagram of the overall side view of the structure of this application;

[0025] Figure 3 This is a schematic diagram of the overall rear view of this application;

[0026] Figure 4 This is a schematic diagram of the overall structure of this application from below;

[0027] Figure 5 For this application Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0028] In the picture:

[0029] 1. Connecting Components; 101. Connecting Frame; 102. External Base; 103. Connecting Joint Assembly; 104. Positioning Components; 105. Fixed Connecting Seat; 106. External Corrugated Pipe; 2. Suction Inlet Assembly; 201. Suction Pipe; 202. Bend; 203. First Suction Inlet; 204. Straight Pipe; 205. First Universal Tube; 206. Second Suction Inlet; 3. Blowout Assembly; 301. First Blowout Pipe; 302. Second Blowout Pipe; 303. First Blowout Module; 304. Second Blowout Module; 4. Transition Components; 401. First Transition Joint Assembly; 402. Second Universal Tube; 403. Second Transition Joint Assembly. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail below.

[0031] Example 1: Air intake structure of the spinning circulating fan, refer to Figure 1 , Figure 3 and Figure 4 The system includes a connecting component 1, a suction port component 2, a blowing port component 3, and a transition component 4. The connecting component 1 includes a connecting frame 101 and three connecting connector components 103 mounted on one side of the connecting frame 101. These three connecting connector components 103 can respectively transmit airflow and negative pressure, ensuring stable power for each functional component. The suction port component 2 includes two suction pipes 201, and the blowing port component 3 includes a first blowing pipe 301. The two suction pipes 201 and the first blowing pipe 301 are respectively mounted at the bottom of the three connecting connector components 103. The two suction pipes 201 and the first blowing pipe 301, through communication with the connecting connector components 103, can form functional zones for suction and blowing, avoiding the functional limitations of a single pipe. Below the suction pipe 201, a bent pipe 202 and a straight pipe 204 are respectively installed. The output end of the bent pipe 202 is connected to a first suction port 203. The first suction port 203 connected to the output end of the bent pipe 202 can be oriented to the stretching area to directly adsorb the floating flowers, rollers, and accumulated flowers in that area, solving the cleaning blind spots that traditional suction ports cannot cover. The bottom end of the straight pipe 204 is equipped with a first universal tube 205. The output end of the first universal tube 205 is connected to a second suction port 206. The first universal tube 205 installed at the bottom end of the straight pipe 204 gives the second suction port 206 connected to its output end the angle adjustment capability, which can flexibly adapt to the adsorption needs of scattered flowers on the ground, realize the synchronous cleaning of the ground and the stretching area, and reduce the quality problems caused by the scattering of flowers and the amount of manual cleaning work.

[0032] Reference Figure 2 , Figure 3 and Figure 4 A second air duct 302 is installed below the first air duct 301. The bottom end of the second air duct 302 is connected to a first air outlet module 303. The first air outlet module 303 at the bottom of the second air duct 302 can blow air in a directional manner on the ground or at lower positions, so that the accumulated flowers can be blown away and then easily absorbed by the second suction port 206, avoiding the accumulation of flowers that are difficult to clean. This improves the cleaning effect on the ground and near the ground and reduces the residue of flowers. The top end of the second air duct 302 is connected to a second air outlet module 304. The second air outlet module 304 at the top of the second air duct 302 can blow air around the stretching area and near the cotton suction tube at higher positions, blowing the scattered flowers or attached flowers into the absorption range of the first suction port 203, helping to improve the cleaning efficiency of the stretching area and the cotton suction tube area, and preventing flowers from accumulating in dead corners.

[0033] Example 2: Air intake structure of the spinning circulating fan, refer to Figure 1 , Figure 2 and Figure 5Based on the same concept as Embodiment 1 above, this embodiment proposes that two external bases 102 be welded to the other side of the connecting frame 101. Each external base 102 has a positioning hole inside. The setting of the external bases 102 and positioning holes on the other side of the connecting frame 101 facilitates the stable installation of the entire device on the circulating fan body, ensuring that the device is not easily loosened during the reciprocating movement of the fan. At the same time, it simplifies the installation process, facilitates subsequent disassembly and maintenance, and improves the reliability of the device and the fan body. Three sets of positioning components 104 are installed on one side of the connecting frame 101. Each connecting joint component 103 has a fixed connecting seat 105 fixedly connected to its outer surface. The connecting frame 101 is fixed to the three connecting joint components 103 through the three sets of positioning components 104 and the three fixed connecting seats 105. The fixed connection, the cooperation between the positioning component 104 and the fixed connecting seat 105, enhances the connection stability between the connecting frame 101 and the connecting joint component 103, avoids the loosening of components due to vibration during the adsorption and blowing process, ensures the positional accuracy of the suction component 2 and the blowing component 3, and ensures that they can continuously and accurately align with the cleaning area, ensuring the stability of the cleaning effect. Each connecting joint component 103 is equipped with an external corrugated pipe 106 at its top. The external corrugated pipe 106 at the top of the connecting joint component 103 can flexibly connect to the air duct of the fan body. Its stretchable and flexible characteristics adapt to the positional changes of the circulating fan during the reciprocating movement from the front to the rear of the vehicle, avoids damage to the pipeline due to pulling, ensures the smoothness of the airflow channel, and ensures the continuous and stable operation of the adsorption and blowing functions.

[0034] Reference Figure 1 , Figure 3 and Figure 4The transition component 4 includes three first transition joint components 401, which are respectively installed at the bottom ends of two suction pipes 201 and one first blowing pipe 301. Each first transition joint component 401 has a second universal joint 402 connected to its bottom end. The arrangement of the first transition joint components 401 and the second universal joint 402 allows for flexibility in connecting the suction pipes 201 and 301 to subsequent components. The angles of the suction port component 2 and the blowing port component 3 can be flexibly adjusted according to the specific location of the drafting zone and the suction pipe, ensuring that the suction and blowing directions accurately cover the target area and improving the processing efficiency for accumulated cotton in different locations. Each of the second universal joints 402 has a second transition joint assembly 403 installed at its bottom end. The bottom ends of the three second transition joint assemblies 403 are respectively connected to the top ends of the bend 202, the straight pipe 204, and the second air blowing pipe 302. The cooperation between the second universal joints 402 and the second transition joint assemblies 403 enhances the sealing of the pipe connection, avoids airflow leakage during adsorption and blowing, and ensures the strength of negative pressure adsorption and blowing. On the other hand, it further improves the angle adjustment range of the pipe, so that the bend 202, the straight pipe 204, and the second air blowing pipe 302 can better adapt to the needs of different cleaning scenarios, ensuring that the accumulated flowers are effectively adsorbed or blown away.

[0035] The implementation principle of this application embodiment is as follows: First, the entire device is stably installed on the main body of the circulating fan by cooperating with the positioning hole of the connecting frame 101 in the connecting component 1 and the external base 102, ensuring that the device will not loosen when the fan moves back and forth along the head to the tail of the spinning machine; the external corrugated pipe 106 at the top of the connecting joint component 103 is connected to the air duct of the fan body, and by means of its stretchable and bendable characteristics, it adapts to the positional changes during the movement of the fan, ensuring smooth airflow. When the device is running, the negative pressure provided by the fan is transmitted through the external corrugated pipe 106 and the connecting joint assembly 103 to the two suction pipes 201 of the suction port assembly 2. One of the suction pipes 201 guides the first suction port 203 to be oriented towards the stretching area through the bend pipe 202, directly adsorbing the floating cotton and accumulated cotton on the surface of the roller and the upper roller in that area. When the fan moves to the cotton suction pipe, the negative pressure of the first suction port 203 can promptly suck away the accumulated cotton. The other suction pipe 201 is connected to the first universal pipe 205 through the straight pipe 204, so that the second suction port 206 can flexibly adjust its angle to specifically adsorb the accumulated cotton scattered on the ground. Simultaneously, the first air duct 301 of the blowing assembly 3 introduces airflow into the second air duct 302. The first blowing module 303 at the bottom blows air in a directional manner onto the ground or lower-lying areas, dispersing the clumps of accumulated material for easy adsorption by the second suction port 206. The second blowing module 304 at the top blows air onto accumulated material around the stretching area and near the suction tube at higher positions, directing it towards the adsorption range of the first suction port 203, thus improving cleaning efficiency. The first transition joint assembly 401, the second universal tube 402, and the second transition joint assembly 403 of the transition assembly 4 work together to provide flexibility in the connection between the suction duct 201, the first air duct 301, and subsequent components. The angles of the suction assembly 2 and the blowing assembly 3 can be adjusted according to actual cleaning needs to ensure that the adsorption and blowing directions accurately cover the target area, preventing accumulated material from accumulating in dead corners, and ultimately achieving simultaneous and efficient cleaning of the stretching area, the suction tube, and the ground.

[0036] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A fine yarn circulating fan suction port structure, comprising a connecting component (1), a suction port component (2), a blowing port component (3), and a transition component (4), characterized in that: The connecting assembly (1) includes a connecting frame (101) and three connecting joint assemblies (103) installed on one side of the connecting frame (101). The suction assembly (2) includes two suction pipes (201). The blowing assembly (3) includes a first blowing pipe (301). The two suction pipes (201) and the first blowing pipe (301) are respectively installed at the bottom of the three connecting joint assemblies (103). A bent pipe (202) and a straight pipe (204) are respectively installed below the two suction pipes (201). A second blowing pipe (302) is installed below the first blowing pipe (301). The output end of the bent pipe (202) is connected to the first suction port (203). A first universal tube (205) is installed at the bottom of the straight tube (204). The output end of the first universal tube (205) is connected to the second suction port (206).

2. The air intake structure of the spinning circulating fan according to claim 1, characterized in that: Two external bases (102) are welded to the other side of the connecting frame (101), and each external base (102) has a positioning hole inside.

3. The air intake structure of the spinning circulating fan according to claim 1, characterized in that: Three sets of positioning components (104) are installed on one side of the connecting frame (101), and a fixed connecting seat (105) is fixedly connected to the outer surface of each connecting joint component (103). The connecting frame (101) is fixedly connected to the three connecting joint components (103) through the three sets of positioning components (104) and the three fixed connecting seats (105).

4. The air intake structure of the spinning circulating fan according to claim 1, characterized in that: The transition assembly (4) includes three first transition joint assemblies (401), which are respectively installed at the bottom ends of two suction pipes (201) and a first blowing pipe (301). The bottom end of each first transition joint assembly (401) is connected to a second universal tube (402).

5. The air intake structure of the spinning circulating fan according to claim 4, characterized in that: Each of the second universal joints (402) is equipped with a second transition joint assembly (403) at its bottom end. The bottom ends of the three second transition joint assemblies (403) are respectively connected to the top ends of the bend (202), the straight pipe (204), and the second air blowing pipe (302).

6. The air intake structure of the spinning circulating fan according to claim 1, characterized in that: The bottom end of the second air blowing duct (302) is connected to the first air outlet module (303).

7. The air intake structure of the spinning circulating fan according to claim 1, characterized in that: The top end of the second air blowing duct (302) is connected to a second air outlet module (304).

8. The air intake structure of the spinning circulating fan according to claim 1, characterized in that: Each of the connector assemblies (103) is fitted with an external bellows (106) at its top.