A blowing and suction air cleaning device for a spinning frame
Patent Information
- Application Number
- CN202522219775.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-21
AI Technical Summary
然而,现有的清洁装置存在以下技术缺陷:传统的吹吸风装置中,吹风嘴和吸风罩通常距离较近或设计不合理
[0013]本申请通过隔板将导风罩内部分隔为独立的吹风腔和吸风腔,从物理上隔绝了吹出气流与吸入气流,使得被吹风喷嘴激起的高速气流和飞花被严格限制在导风罩内部。这有效防止了飞花向罩外飞散,确保了绝大部分被吹起的飞花能被迅速导入相邻的吸风腔并被捕获,彻底消除了扬尘现象,清洁效率显著提升。
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Figure CN224858509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile cleaning tools, and more specifically to a blowing and suction cleaning device for a spinning machine. Background Technology
[0002] The ring spinning machine is a key piece of equipment in textile production, and its operating status directly affects yarn quality and production efficiency. During the operation of the ring spinning machine, processes such as drafting, twisting, and winding generate a large amount of short fibers, fly waste, and dust. If these impurities are not removed in time, they will accumulate on key components such as rollers, lead rollers, and chains, leading to increased yarn hairiness and breakage rate, seriously affecting yarn quality and output, and increasing the labor intensity of the machine operators.
[0003] Currently, automatic blowing and suction cleaning devices are commonly equipped on spinning frames, typically consisting of a cleaning trolley that moves back and forth on a track. The trolley contains a fan, which cleans the entire spinning frame through a blowing and suction duct system. However, existing cleaning devices suffer from the following technical drawbacks: In traditional blowing and suction devices, the distance between the blower nozzle and the suction hood is often too close or poorly designed. The powerful airflow, while blowing away fly ash, easily causes it to scatter in all directions, failing to be effectively captured by the suction hood, resulting in dust pollution, low cleaning efficiency, and even secondary pollution. Some improved solutions attempt to solve the blowing and suction interference problem through complex air duct switching or valve structures, but this leads to complex device structures, high manufacturing costs, increased failure rates, and inconvenient daily maintenance and cleaning. Utility Model Content
[0004] The purpose of this utility model is to provide a blowing and suction cleaning device for a spinning machine, which can effectively isolate the blowing and suction area, prevent airflow interference, and improve cleaning efficiency.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows:
[0006] A blowing and suction cleaning device for a spinning machine includes two mounting plates installed on the frame of the spinning machine. A guide rail is fixedly connected between the two mounting plates, and a traveling trolley is slidably connected on the guide rail. A displacement driving mechanism is installed on the two mounting plates to drive the traveling trolley to move along the guide rail. A fan and a dust collection box are installed on the traveling trolley. The air inlet of the fan is connected to the air outlet of the dust collection box. A guide hood is provided below the traveling trolley. A partition is vertically fixedly connected to the middle of the guide hood. The bottom of the partition is located inside the guide hood and divides the inside of the guide hood into a blowing chamber and a suction chamber. The bottom of the blowing chamber and the bottom of the suction chamber are connected. A blowing nozzle is provided in the blowing chamber. The air outlet of the fan is connected to the blowing nozzle through a blowing pipe. A suction hood is provided in the suction chamber. The air inlet of the dust collection box is connected to the suction hood through a suction pipe.
[0007] Furthermore, the displacement driving mechanism includes a lead screw rotatably disposed between the two mounting plates, the traveling trolley is threadedly connected to the lead screw, and a lead screw motor for driving the lead screw to rotate is mounted on the mounting plate.
[0008] Furthermore, the trolley is also equipped with an electric telescopic rod, the piston rod end of which is fixedly connected to the top of the partition, and both the blower pipe and the suction pipe are corrugated flexible hoses.
[0009] Furthermore, the blowing nozzle is a flat slit nozzle.
[0010] Furthermore, a conical air guide plate and a filter screen are sequentially arranged inside the dust collection box. The filter screen is located between the conical air guide plate and the air inlet of the dust collection box, and a filter bag is provided at the air outlet of the conical air guide plate.
[0011] Furthermore, the dust collection box is equipped with a cleaning and maintenance door.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This application uses a partition to divide the interior of the air guide hood into independent blowing and suction chambers, physically isolating the outgoing and incoming airflows. This effectively confines the high-speed airflow and dust generated by the blowing nozzles within the air guide hood. This prevents dust from scattering outside the hood, ensuring that the vast majority of blown dust is quickly guided into the adjacent suction chamber and captured, completely eliminating dust generation and significantly improving cleaning efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a partial structural diagram of the present invention. Figure 1 ;
[0016] Figure 3 This is a partial structural diagram of the present invention. Figure 2 .
[0017] 1. Mounting plate; 2. Guide rail; 3. Traveling trolley; 4. Fan; 5. Dust collection box; 6. Air guide hood; 601. Blowing chamber; 602. Suction chamber; 7. Partition; 8. Blowing nozzle; 9. Blowing pipe; 10. Suction hood; 11. Suction pipe; 12. Lead screw; 13. Lead screw motor; 14. Electric telescopic rod; 15. Conical air guide plate; 16. Filter screen; 17. Filter bag; 18. Cleaning and maintenance door. Detailed Implementation
[0018] like Figure 1 As shown, a blowing and suction cleaning device for a spinning machine includes two mounting plates 1 installed on the frame of the spinning machine, with a guide rail 2 fixedly connected between the two mounting plates 1. The device is characterized in that: a traveling trolley 3 is slidably connected to the guide rail 2; a displacement driving mechanism for driving the traveling trolley 3 to move along the guide rail 2 is installed on the two mounting plates 1; a fan 4 and a dust collection box 5 are installed on the traveling trolley 3; the air inlet of the fan 4 is connected to the air outlet of the dust collection box 5; and an air guide hood 6 is provided below the traveling trolley 3. A partition 7 is vertically fixed to the middle of the cover 6. The bottom of the partition 7 is located inside the air guide cover 6, dividing the inner side of the air guide cover 6 into a blowing chamber 601 and a suction chamber 602. The bottom of the blowing chamber 601 and the bottom of the suction chamber 602 are connected. A blowing nozzle 8 is provided inside the blowing chamber 601. The air outlet of the fan 4 is connected to the blowing nozzle 8 through a blowing pipe 9. A suction cover 10 is provided inside the suction chamber 602. The air inlet of the dust collection box 5 is connected to the suction cover 10 through a suction pipe 11.
[0019] The displacement driving mechanism includes a lead screw 12 rotatably disposed between the two mounting plates 1, the traveling trolley 3 is threadedly connected to the lead screw 12, and a lead screw motor 13 that drives the lead screw 12 to rotate is mounted on the mounting plate 1.
[0020] The traveling trolley 3 is also equipped with an electric telescopic rod 14. The piston rod end of the electric telescopic rod 14 is fixedly connected to the top of the partition 7. The blowing pipe 9 and the suction pipe 11 are both corrugated hoses. The electric telescopic rod 14 is set to adjust the height of the partition 7, so that the cleaning device can flexibly adapt to parts of different heights and shapes on the spinning machine (such as tall spindles or low rollers), always maintaining the optimal cleaning distance and having strong versatility. The blowing pipe 9 and the suction pipe 11 are made of corrugated hoses, which have good flexibility and extensibility. They can not only compensate for the displacement caused by height adjustment, but also buffer the vibration during equipment operation, extend the service life of the pipeline, and are easy to install and arrange.
[0021] The blowing nozzle 8 is a flat slit nozzle; the blowing nozzle 8 adopts a flat slit structure, which can form a fan-shaped air curtain with wide coverage, concentrated airflow and strong kinetic energy, and can effectively clean the entire axial width of key components such as rollers and leather rollers at the same time, with great cleaning power.
[0022] The dust collection box 5 is equipped with a conical air guide plate 15 and a filter screen 16 in sequence. The filter screen 16 is located between the conical air guide plate 15 and the air inlet of the dust collection box 5. A filter bag 17 is provided at the air outlet of the conical air guide plate 15. The filter screen 16 first intercepts larger flying dust and debris, while the filter bag 17 is responsible for capturing fine dust. This combination ensures extremely high filtration accuracy, discharges clean air for circulation and blowing, and at the same time greatly reduces the burden on the filter bag 17 and extends its dust removal cycle.
[0023] The dust collection box 5 is equipped with a cleaning and maintenance door 18; the cleaning and maintenance door 18 allows operators to quickly open the dust collection box 5 to clean or replace the internal filter screen 16 and filter bag 17, or to maintain the dust collection box 5.
[0024] Working principle:
[0025] During operation, the lead screw motor 13 drives the lead screw 12 to rotate, causing the traveling trolley 3 to move slowly and uniformly back and forth along the guide rail 2 along the length of the spinning machine. Simultaneously, the blower 4 starts, and the negative pressure it generates causes external air to pass through the blower nozzles 8, forming a high-speed airflow that blows towards the rollers, skin rollers, and other components of the spinning machine, removing fly ash and impurities adhering to them. The blown fly ash and airflow, constrained by the bottom-connected air guide shroud 6, do not diffuse outwards but are naturally guided and enter the suction chamber 602. Under the powerful suction of the blower 4, the airflow containing fly ash is drawn into the dust collection box 5 through the suction shroud 10 and suction pipe 11. Inside the dust collection box 5, the airflow undergoes two stages of filtration: first through the filter screen 16, then through the filter bag 17. Fly ash and dust are trapped inside the dust collection box 5, while clean air is drawn in by the blower 4 and re-pressurized into the blower pipe 9, forming a closed, self-circulating clean airflow loop. The height of the air guide cover 6 can be adjusted by using the electric telescopic rod 14 to optimize the cleaning effect on different components.
[0026] This invention provides a comprehensive, efficient, reliable, and easy-to-maintain cleaning solution for spinning machines. It fundamentally solves the industry pain points of traditional devices, such as low cleaning efficiency, susceptibility to secondary pollution, complex structure, and inconvenient maintenance. Its ingenious structural design, through a perfect combination of physical isolation and airflow guidance, achieves highly efficient synergy between blowing and suction functions, significantly improving yarn quality and reducing yarn breakage rates and the labor intensity of machine operators.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A blowing and suction cleaning device for a spinning frame, comprising two mounting plates (1) installed on the frame of the spinning frame, wherein a guide rail (2) is fixedly connected between the two mounting plates (1), characterized in that: A trolley (3) is slidably connected to the guide rail (2). Displacement drive mechanisms for driving the trolley (3) to move along the guide rail (2) are installed on the two mounting plates (1). A fan (4) and a dust collection box (5) are installed on the trolley (3). The air inlet of the fan (4) is connected to the air outlet of the dust collection box (5). A guide hood (6) is provided below the trolley (3). A partition (7) is vertically fixed to the middle of the guide hood (6). The bottom of the partition (7) is located at the guide hood. The inner side of the cover (6) is divided into a blowing chamber (601) and a suction chamber (602). The bottom of the blowing chamber (601) and the bottom of the suction chamber (602) are connected. A blowing nozzle (8) is provided in the blowing chamber (601). The air outlet of the fan (4) is connected to the blowing nozzle (8) through the blowing pipe (9). A suction hood (10) is provided in the suction chamber (602). The air inlet of the dust collection box (5) is connected to the suction hood (10) through the suction pipe (11).
2. The air blowing and suction cleaning device for a spinning machine as described in claim 1, characterized in that: The displacement driving mechanism includes a lead screw (12) rotatably disposed between the two mounting plates (1), the traveling trolley (3) is threadedly connected to the lead screw (12), and a lead screw motor (13) for driving the lead screw (12) to rotate is mounted on the mounting plate (1).
3. The air blowing and suction cleaning device for a spinning machine as described in claim 1, characterized in that: The walking trolley (3) is also equipped with an electric telescopic rod (14), the piston rod end of the electric telescopic rod (14) is fixedly connected to the top of the partition (7), and the blowing pipe (9) and the suction pipe (11) are both corrugated hoses.
4. The air blowing and suction cleaning device for a spinning machine as described in claim 1, characterized in that: The blower nozzle (8) is a flat slit nozzle.
5. The air blowing and suction cleaning device for a spinning frame as described in claim 1, characterized in that: The dust collection box (5) is provided with a conical air guide plate (15) and a filter screen (16) in sequence. The filter screen (16) is located between the conical air guide plate (15) and the air inlet of the dust collection box (5). A filter bag (17) is provided at the air outlet of the conical air guide plate (15).
6. The air blowing and suction cleaning device for a spinning frame as described in claim 5, characterized in that: The dust collection box (5) is equipped with a cleaning and maintenance door (18).