Roving tour cleaner blow nozzle
Patent Information
- Application Number
- CN202522349273.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003]但多数吹嘴为一体化固定结构,无法调节长度与角度,难以精准适配不同清洁位置需求;且无气流调节功能,风速固定,面对罗拉间隙飞花时易清洁不净,面对细弱粗纱时又易吹乱纱体,既影响生产效率,又无法保证稳定清洁效果
本实用新型提供粗纱巡回清洁器吹嘴,通过插入端与前段管体的插接配合,限位块沿滑动槽滑动可调节整体长度,再拧动第一旋钮使第一螺柱紧抵插入端固定,能适配罗拉、锭翼等不同清洁位置的距离需求,无需更换吹嘴即可覆盖多区域;同时转动件在转动槽内灵活转动,调节后拧动第二旋钮使第二螺柱紧抵转动件固定,可精准对准罗拉间隙等难清洁部位,避免清洁错位;并且转动第二旋钮带动转轴和气流量调节阀板转动,能按需调整出风大小:清理罗拉间隙飞花时调大气流确保清洁彻底,处理细弱粗纱时调小气流避免纱体吹乱,保障粗纱质量一致性。
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Figure CN224832989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of roving circulating cleaners, and specifically to the nozzle of a roving circulating cleaner. Background Technology
[0002] Traditional roving cleaning nozzles are widely used in the roving process of the cotton spinning industry. Their core purpose is to spray compressed air into key components of the roving frame, such as rollers, spindles, and guide rods, by connecting to the air outlet of the cleaner. This removes attached fly lint and short fibers, preventing fly lint from entangled in the equipment or mixed into the roving, thus affecting yarn quality and ensuring the continuous and stable operation of the roving frame. It is a key auxiliary component in roving production for maintaining equipment condition and product quality.
[0003] However, most nozzles are integrated and fixed structures, which cannot adjust the length and angle, making it difficult to accurately adapt to the needs of different cleaning positions; and they have no airflow adjustment function, with a fixed wind speed. When dealing with fly hair in the roller gap, they are easy to not clean properly, and when dealing with fine and coarse yarn, they are easy to blow the yarn into disarray, which affects production efficiency and cannot guarantee a stable cleaning effect. Utility Model Content
[0004] This invention provides a nozzle for a roving circulating cleaner to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A roving cleaning nozzle includes a front nozzle assembly, which includes a front tube body. One end of the front tube body is fixedly connected to a connector, and one side of the connector communicates with the air outlet of the roving cleaning device. A middle nozzle assembly includes an insertion end, the surface of which is fixedly connected to a limit block, and one end of which is fixedly connected to the middle tube body. A rear nozzle assembly includes a rear tube body, the end of which has an air outlet, and the other end of which is fixedly connected to a rotating component.
[0006] A further improvement of the present invention is that the nozzle front assembly further includes a first knob, and a first stud is fixedly connected to the bottom of the first knob.
[0007] A further improvement of this utility model is that the surface of the first stud is connected to the internal thread of the front tube body at the end away from the connector, and the bottom of the first stud is in close contact with the surface of the insertion end.
[0008] A further improvement of this utility model is that: a sliding groove is provided on the inner wall of the front section tube, the inner wall of the sliding groove overlaps with the surface of the limiting block, and the interior of the front section tube is inserted into one end of the insertion end.
[0009] A further improvement of the present invention is that the nozzle mid-section assembly further includes a second knob, the bottom of which is fixedly connected to a rotating shaft, and the lower end of which is fixedly connected to an air flow regulating valve plate.
[0010] A further improvement of this utility model is that the frictional force between the rotating shaft and the inside of the middle section pipe is greater than the thrust of the airflow on the air flow regulating valve plate, and a second stud is connected to the internal thread of the middle section pipe near the end of the rear section pipe.
[0011] A further improvement of this utility model is that a second knob is fixedly connected to the top of the second stud, and a rotating groove is provided at the end of the middle section of the tube.
[0012] A further improvement of this utility model is that: the surface of the rotating component is rotatably connected to the interior of the rotating groove, the surface of the rotating component is provided with anti-slip texture, and the surface of the rotating component overlaps with the lower end of the second stud.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: This utility model provides a nozzle for a roving circulating cleaner. The nozzle's overall length is adjustable via an insertion end that connects to the front tube. A limiting block slides along a sliding groove. Turning the first knob secures the first stud against the insertion end, allowing for adaptability to different cleaning distances, such as rollers and spindles. Multiple areas can be covered without nozzle replacement. Simultaneously, a rotating component rotates flexibly within a rotating groove. Adjustment and turning the second knob secures the second stud against the rotating component, ensuring precise alignment with difficult-to-clean areas like roller gaps and preventing misalignment. Furthermore, turning the second knob rotates the shaft and airflow regulating valve plate, allowing for adjustment of the airflow as needed: increasing the airflow to ensure thorough cleaning when cleaning roller gaps and ensuring consistent roving quality when handling fine roving. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 This is an exploded structural diagram of the present invention; Figure 4 This is a cross-sectional structural diagram of the present invention.
[0015] In the diagram: 11. Front section of pipe; 12. Connector; 13. First knob; 14. First stud; 15. Sliding groove; 21. Insertion end; 22. Limiting block; 23. Middle section of pipe; 24. Second knob; 25. Rotating shaft; 26. Air flow regulating valve plate; 27. Second knob; 28. Second stud; 29. Rotating groove; 31. Rear section of pipe; 32. Rotating component. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to embodiments: Example 1, as Figures 1-4 As shown, this utility model provides a nozzle for a roving circulating cleaner, including a nozzle front section assembly, which includes a front section tube 11, one end of which is fixedly connected to a connector 12, and one side of the connector 12 is connected to the air outlet of the roving circulating cleaner; a nozzle middle section assembly, which includes an insertion end 21, a limiting block 22 fixedly connected to the surface of the insertion end 21, and a middle section tube 23 fixedly connected to one end of the insertion end 21; and a nozzle rear section assembly, which includes a rear section tube 31, an air outlet provided at one end of the rear section tube 31, and a rotating member 32 fixedly connected to the other end of the rear section tube 31.
[0017] In this embodiment, by tightly connecting the connector 12 of the nozzle front section assembly to the air outlet of the roving circulating cleaner, the airflow delivery is ensured to be leak-free, providing a stable air source foundation for subsequent cleaning operations. Then, according to the distance difference between the parts to be cleaned, such as the rollers, spindles, yarn guides and nozzles, the middle section tube 23 is pushed to drive the insertion end 21 to reciprocate along the sliding groove 15 on the inner wall of the front section tube 11. The limiting block 22 slides synchronously along the sliding groove to prevent the insertion end from deviating.
[0018] Example 2, as Figures 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the nozzle front section assembly further includes a first knob 13, the bottom of the first knob 13 is fixedly connected to a first stud 14, the surface of the first stud 14 is threadedly connected to the internal end of the front section tube 11 away from the connector 12, the bottom of the first stud 14 is tightly abutted against the surface of the insertion end 21, the inner wall of the front section tube 11 is provided with a sliding groove 15, the inner wall of the sliding groove 15 overlaps with the surface of the limiting block 22, the interior of the front section tube 11 is inserted into one end of the insertion end 21, the nozzle middle section assembly further includes a second knob 24, the bottom of the second knob 24 is fixedly connected to a rotating shaft 25, and the lower end of the rotating shaft 25 is fixedly connected to an air flow regulating valve plate 26.
[0019] In this embodiment, when the length is adjusted to align with the cleaning target, the first knob 13 is turned clockwise, causing the first stud 14 to move downwards along the threaded inner wall of the front section of the tube until the lower end of the first stud is pressed against the surface of the insertion end, thus locking the length. This allows for the coverage of multiple cleaning areas without replacing the nozzle. Depending on the spatial angle of the cleaning area, such as the roller gap or the side of the spindle, the rear section of the tube 31 is held to rotate the rotating component 32 within the rotating groove 29 at the end of the middle section of the tube. When the air outlet of the rear section of the tube is aligned with the cleaning target, the second knob 27 is turned clockwise, causing the second stud 28 to move downwards along the threaded inner wall of the middle section of the tube until the lower end of the second stud is pressed against the surface of the rotating component, thus fixing the angle. If stubborn fly debris remains in the cleaning roller gap, the airflow needs to be increased. The second knob 24 is turned counterclockwise, causing the rotating shaft 25 and the airflow regulating valve plate 26 to rotate synchronously, increasing the gap between the regulating valve plate and the airflow channel of the middle section of the tube.
[0020] Example 3, as Figures 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the friction between the rotating shaft 25 and the interior of the middle section pipe 23 is greater than the thrust of the airflow on the airflow regulating valve plate 26. The middle section pipe 23 is internally threaded with a second stud 28 near the rear section pipe 31. A second knob 27 is fixedly connected to the top of the second stud 28. A rotating groove 29 is opened at the end of the middle section pipe 23. The surface of the rotating component 32 is rotatably connected to the interior of the rotating groove 29. The surface of the rotating component 32 is provided with anti-slip texture. The surface of the rotating component 32 overlaps with the lower end of the second stud 28.
[0021] In this embodiment, when it is necessary to reduce the airflow by cleaning the surface lint of fine roving, the second knob is turned clockwise to reduce the gap between the regulating valve plate and the airflow channel. Because the friction between the rotating shaft and the inside of the middle section tube is greater than the thrust of the airflow on the regulating valve plate, the regulating valve plate can be stably maintained at the target position after adjustment, preventing the airflow from changing on its own. After the roving circulating cleaner is started, the compressed airflow flows through the front section tube 11, the middle section tube 23, and the rear section tube 31 in sequence, and finally is accurately sprayed from the air outlet to the target cleaning area to remove fly lint and ensure the quality of roving and production efficiency.
[0022] The working principle of the nozzle of the roving cleaning device will be explained in detail below.
[0023] like Figures 1-4As shown, the connector 12 of the nozzle front assembly is tightly connected to the air outlet of the roving circulating cleaner to ensure leak-free airflow and provide a stable air source for subsequent cleaning operations. Then, according to the distance difference between the parts to be cleaned, such as the rollers, spindle wings, yarn guide rods and the nozzle, the middle section tube 23 is pushed to drive the insertion end 21 to move back and forth along the sliding groove 15 on the inner wall of the front section tube 11. The limiting block 22 slides synchronously along the sliding groove to prevent the insertion end from deviating. When the length is adjusted to be aligned with the cleaning target, the first knob 13 is turned clockwise to drive the first stud 14 to move downward along the thread on the inner wall of the front section tube until the lower end of the first stud is pressed against the surface of the insertion end, thus locking the length. This allows for the coverage of multiple areas of cleaning without replacing the nozzle. According to the spatial angle of the cleaning part, such as the roller gap and the side of the spindle wing, the rear section tube 31 is held to drive the rotating part 32 to rotate in the rotating groove 29 at the end of the middle section tube. When the air outlet of the rear section tube is aligned with the cleaning target... When the second knob 27 is turned clockwise, the second stud 28 moves downward along the threaded inner wall of the middle section tube until the lower end of the second stud is pressed against the surface of the rotating part, thus fixing the angle. If stubborn fly lint is to be cleaned in the gap between the cleaning rollers, the airflow needs to be increased. Turn the second knob 24 counterclockwise to drive the rotating shaft 25 and the air flow regulating valve plate 26 to rotate synchronously, thereby increasing the gap between the regulating valve plate and the airflow channel of the middle section tube. If the surface lint of fine roving needs to be cleaned, the airflow needs to be reduced. Turn the second knob clockwise to reduce the gap between the regulating valve plate and the airflow channel. Because the friction between the rotating shaft and the inside of the middle section tube is greater than the thrust of the airflow on the regulating valve plate, the regulating valve plate can be stably maintained at the target position after adjustment, preventing the airflow from changing on its own. After the roving circulating cleaner is started, the compressed airflow flows through the front section tube 11, the middle section tube 23, and the rear section tube 31 in sequence, and finally is precisely sprayed from the air outlet to the target cleaning area to remove fly lint and short fibers, ensuring the quality of roving and production efficiency.
[0024] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A nozzle for a roving cleaning device, characterized in that: include The nozzle front section assembly includes a front section tube (11), one end of which is fixedly connected to a connector (12), and one side of the connector (12) is connected to the air outlet of the roving circulating cleaner. The nozzle mid-section assembly includes an insertion end (21), a limiting block (22) is fixedly connected to the surface of the insertion end (21), and a mid-section tube body (23) is fixedly connected to one end of the insertion end (21). The nozzle rear section assembly includes a rear section tube (31), an air outlet is provided at one end of the rear section tube (31), and a rotating component (32) is fixedly connected to the other end of the rear section tube (31).
2. The nozzle of the roving circulating cleaner according to claim 1, characterized in that: The nozzle front assembly also includes a first knob (13), the bottom of which is fixedly connected to a first stud (14).
3. The nozzle of the roving circulating cleaner according to claim 2, characterized in that: The surface of the first stud (14) is connected to the internal thread of the front tube body (11) away from the connector (12), and the bottom of the first stud (14) is in close contact with the surface of the insertion end (21).
4. The nozzle of the roving circulating cleaner according to claim 1, characterized in that: The inner wall of the front section tube (11) is provided with a sliding groove (15), the inner wall of the sliding groove (15) overlaps with the surface of the limiting block (22), and the interior of the front section tube (11) is inserted into one end of the insertion end (21).
5. The nozzle of the roving circulating cleaner according to claim 1, characterized in that: The nozzle mid-section assembly also includes a second knob (24), the bottom of which is fixedly connected to a rotating shaft (25), and the lower end of the rotating shaft (25) is fixedly connected to an air flow regulating valve plate (26).
6. The nozzle of the roving circulating cleaner according to claim 5, characterized in that: The friction between the rotating shaft (25) and the interior of the middle section pipe (23) is greater than the thrust of the airflow on the air flow regulating valve plate (26). The middle section pipe (23) has a second stud (28) connected to the internal thread near the rear section pipe (31).
7. The nozzle of the roving circulating cleaner according to claim 6, characterized in that: The top of the second stud (28) is fixedly connected to a second knob (27), and the end of the middle section tube (23) is provided with a rotating groove (29).
8. The nozzle of the roving circulating cleaner according to claim 1, characterized in that: The surface of the rotating part (32) is rotatably connected to the interior of the rotating groove (29), the surface of the rotating part (32) is provided with anti-slip texture, and the surface of the rotating part (32) overlaps with the lower end of the second stud (28).