Anti-blocking device for bamboo yarn
Patent Information
- Application Number
- CN202522786072.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-29
AI Technical Summary
[0002]在竹节纱的生产准备工序中,需要将蓬松、易缠绕的纤维原料(如粗纱条或纤维束)通过垂直输料管进行输送,此类原料本身形态不规则、纤维间抱合力不均,在垂直下落过程中,极易因相互摩擦、钩挂以及静电吸附作用,在管道内壁或截面局部形成纤维堆积、缠绕,进而发展成“架桥”堵塞或完全堵塞,因此亟需一种防堵塞的竹节纱纺织用输料装置
[0016]与现有技术相比,本实用新型的有益效果为:本实用新型所述的一种防堵塞的竹节纱纺织用输料装置,能够对垂直输送中的蓬松纤维原料实施高效、主动且柔性的防堵塞干预,有效破除原料堆积与“架桥”趋势,从根本上预防堵塞发生,且整个防堵过程无需中断输送,保证了生产的连续性,提高竹节纱原料输送的作业效率与可靠性。
Smart Images

Figure CN224929654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile technology, specifically to a material conveying device for anti-clogging slub yarn spinning. Background Technology
[0002] In the production preparation process of slub yarn, fluffy and easily tangled fiber raw materials (such as rovings or fiber bundles) need to be transported through a vertical conveying pipe. These raw materials are irregular in shape and have uneven cohesion between fibers. During the vertical fall, they are very prone to fiber accumulation and entanglement on the inner wall or cross section of the pipe due to mutual friction, hooking and electrostatic adsorption, which can lead to "bridging" blockage or complete blockage. Therefore, there is an urgent need for a conveying device for slub yarn textile that prevents blockage. Utility Model Content
[0003] The purpose of this utility model is to provide a reasonably designed and easy-to-use anti-clogging material conveying device for slub yarn spinning, which can effectively solve the defects and shortcomings of the existing technology.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a conveying pipe, the upper end of which is provided with a trumpet-shaped inlet, and the lower end of which is an outlet;
[0005] It also includes:
[0006] The guide springs are a plurality of each other, which are distributed in a spiral shape inside the feed pipe and are inclined. A fixed frame is fixedly sleeved on the feed pipe, and a plurality of No. 1 sliding grooves are opened at the bottom of the fixed frame with rounded corners.
[0007] The first slider, which consists of several, is slidably disposed in several first grooves. The fixed frame is equipped with a drive mechanism that cooperates with the first slider. A vertical rod is fixedly disposed on the first slider, and several springs connected to the conveying pipe are fixedly disposed on the vertical rod.
[0008] The second slider, which consists of several sliders, is slidably disposed in several second slide grooves opened on several vertical rods. A connecting rod is hinged to the second slider, and one end of the connecting rod moves through the side wall of the conveying pipe and is hinged to the guide spring.
[0009] As a further improvement of this utility model, the driving mechanism includes:
[0010] A rotating ring is rotatably mounted in a fixed frame via a bearing. A gear ring is fixedly sleeved on the rotating ring. A motor is fixedly mounted on the upper part of the fixed frame. A gear that meshes with the gear ring is fixedly mounted on the output shaft of the motor.
[0011] The extrusion blocks, which consist of several blocks, are distributed with equal rounded corners on the rotating ring at a position below the toothed ring. A drive rod is fixedly installed on the first slider, and the drive rod is engaged with the extrusion blocks in abutment.
[0012] As a further improvement of this utility model, a rotating wheel is rotatably mounted on the drive rod via a bearing, and a rubber ring is fixedly mounted on the rotating wheel.
[0013] As a further improvement of this utility model, a guide rod is movably inserted inside the spring. One end of the guide rod is fixedly connected to the conveying pipe, and the other end of the guide rod is movably inserted on the vertical rod.
[0014] As a further improvement of this utility model, the bottom of the fixing frame has several reinforcing ribs with rounded corners, and the reinforcing ribs are fixedly installed on the conveying pipe.
[0015] As a further improvement of this utility model, an inclined air guide pipe is fixedly installed on the material conveying pipe, and the air guide pipe is located above the fixed frame.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: The anti-clogging conveying device for slub yarn textile described in this utility model can implement efficient, proactive and flexible anti-clogging intervention for fluffy fiber raw materials in vertical conveying, effectively breaking the tendency of raw material accumulation and "bridging", fundamentally preventing the occurrence of blockage, and the entire anti-clogging process does not require interruption of conveying, ensuring the continuity of production and improving the operational efficiency and reliability of slub yarn raw material conveying. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is an exploded view of the vertical rod, the second slider, and the connecting rod in this utility model.
[0019] Figure 3 This is a cross-sectional view of the material conveying pipe and the fixing frame in this utility model.
[0020] Figure 4 for Figure 3 Enlarged view of part A in the image.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Feeding pipe; 2. Feed inlet; 3. Discharge outlet; 4. Guide spring; 5. Fixing frame; 6. No. 1 slide groove; 7. No. 1 slider; 8. Drive mechanism; 8-1 rotating ring; 8-2 gear ring; 8-3 motor; 8-4 gear; 8-5 extrusion block; 8-6 drive rod; 9. vertical rod; 10. Spring; 11. No. 2 slider; 12. No. 2 slide groove; 13. connecting rod; 14. rotating wheel; 15. rubber ring; 16. guide rod; 17. reinforcing rib; 18. air guide pipe. Detailed Implementation
[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Example 1:
[0025] like Figures 1-4 As shown, this embodiment adopts the following technical solution: it includes a conveying pipe 1, the upper end of the conveying pipe 1 is provided with a trumpet-shaped inlet 2, and the lower end of the conveying pipe 1 is an outlet 3.
[0026] It also includes:
[0027] A guide spring 4, consisting of several pieces, is spirally distributed within the feed pipe 1 and is inclined. A fixing frame 5 is fixedly fitted onto the feed pipe 1. Several first-order sliding grooves 6 are formed at the bottom of the fixing frame 5 with rounded corners. An inclined air guide pipe 18 is fixedly installed on the feed pipe 1 and is located above the fixing frame 5. The air guide pipe 18 can introduce airflow into the feed pipe 1. This inclined airflow can pre-diffuse and disturb the falling fluffy fiber raw material, effectively reducing the initial density of the raw material accumulation and creating more favorable conditions for subsequent mechanical guidance, thereby improving the pre-treatment capacity and synergistic efficiency of the overall anti-clogging structure.
[0028] The first slider 7, of which there are several, is slidably disposed in several first sliding grooves 6. The fixed frame 5 is provided with a drive mechanism 8 that cooperates with the first slider 7. A vertical rod 9 is fixedly disposed on the first slider 7. Several springs 10 connected to the feed pipe 1 are fixedly disposed on the vertical rod 9. A guide rod 16 is movably disposed inside the spring 10. One end of the guide rod 16 is fixedly connected to the feed pipe 1, and the other end of the guide rod 16 is movably disposed on the vertical rod 9. The guide rod 16 not only provides guidance for the movement of the vertical rod 9 and ensures the stability of the vertical rod 9, but also prevents the spring 10 from bending abnormally during compression, which would affect its service life. Several reinforcing ribs 17 are distributed at the bottom of the fixed frame 5 with rounded corners, and the reinforcing ribs 17 are fixedly disposed on the feed pipe 1. The reinforcing ribs 17 can enhance the connection rigidity and structural stability between the fixed frame 5 and the feed pipe 1, and can disperse and bear the vibration and reaction force generated when the drive mechanism 8 is working, ensuring the mechanical stability of the device during long-term operation.
[0029] The second slider 11, there are several second sliders 11, which are slidably arranged in several second slide grooves 12 opened on several vertical rods 9. A connecting rod 13 is hinged to the second slider 11. One end of the connecting rod 13 moves through the side wall of the conveying pipe 1 and is hinged to the guide spring 4.
[0030] The drive mechanism 8 includes:
[0031] A rotating ring 8-1 is rotatably mounted in a fixed frame 5 via a bearing. A gear ring 8-2 is fixedly sleeved on the rotating ring 8-1. A motor 8-3 is fixedly mounted on the upper part of the fixed frame 5. A gear 8-4 that meshes with the gear ring 8-2 is fixedly mounted on the output shaft of the motor 8-3.
[0032] Several extrusion blocks 8-5 are distributed on the rotating ring 8-1 with equal rounded corners, located below the gear ring 8-2. A drive rod 8-6 is fixedly installed on the first slider 7. The drive rod 8-6 is engaged with the extrusion blocks 8-5. The drive mechanism 8 drives the rotating ring 8-1 to rotate smoothly through the meshing transmission of the motor 8-3, gear 8-4 and gear ring 8-2. Then, by utilizing the periodic contact between the extrusion blocks 8-5 and the drive rod 8-6, the rotational motion is accurately converted into the reciprocating oscillation of the guide spring 4, so that the guide spring 4 drives the material in the conveying pipe 1 to vibrate, preventing blockage in the conveying pipe 1.
[0033] Example 2:
[0034] like Figure 4 As shown, this embodiment is an improvement on the first embodiment. The drive rod 8-6 is rotatably fitted with a rotating wheel 14 via a bearing. A rubber ring 15 is fixedly fitted on the rotating wheel 14. The rotating wheel 14 can change the contact between the extrusion block 8-5 and the drive rod 8-6 from sliding friction to rolling friction, which can reduce wear and noise during the driving process, improve the smoothness and durability of the mechanism operation, and at the same time, the elasticity of the rubber ring 15 provides a buffer, making the power transmission smoother.
[0035] When using this utility model, after the slub yarn raw material is fed into the feed port 2 at the upper end of the feed pipe 1, the motor 8-3 is started to drive the gear 8-4 on its output shaft to rotate. The gear 8-4 meshes with the gear ring 8-2 on the rotating ring 8-1, driving the rotating ring 8-1 to rotate smoothly. Several extrusion blocks 8-5 fixed on the rotating ring 8-1 then make circular motions, periodically abutting against the rotating wheels 14 on each drive rod 8-6. When the extrusion block 8-5 pushes the rotating wheel 14, the drive rod 8-6 drives the first slider 7 to slide outward along the first slide groove 6 at the bottom of the fixed frame 5. The slider moves outward against the elastic force of the spring 10 through the vertical rod 9. The second slider 11 in the second slide groove 12 on the vertical rod 9 moves accordingly and is connected by a hinge. The connecting rod 13 drives the guide spring 4 to bend towards the inner wall of the conveying pipe 1. When the protruding part of the extrusion block 8-5 slides past the rotating wheel 14 as the rotating ring 8-1 continues to rotate, its thrust on the drive rod 8-6 disappears. At this time, the elastic potential energy stored in the compressed spring 10 begins to be released. Under the precise constraint of the guide rod 16, the vertical rod 9 and the first slider 7 are smoothly pushed to return to their original position along the first slide groove 6. This return action is transmitted through the second slider 11 on the vertical rod 9 and the connecting rod 13, so that the guide spring 4 can vibrate and break up the falling fiber raw material clumps, eliminate local accumulation, and destroy the possible "bridging" structure. During the conveying process, an active, online and non-destructive anti-blocking function is achieved.
[0036] Compared with the prior art, the beneficial effects of this specific embodiment are as follows:
[0037] 1. Through the cooperation of motor 8-3, gear 8-4 and gear ring 8-2 in drive mechanism 8, the rotating ring 8-1 can be driven to rotate, so that the extrusion block 8-5 and drive rod 8-6 periodically collide, realizing the rotational motion is accurately converted into the reciprocating oscillation of guide spring 4. This built-in, active mechanical action can directly and continuously move and comb the falling fiber raw material, effectively break the fiber clumps and eliminate the "bridging" tendency. Its unblocking frequency can be easily adjusted by the speed of motor 8-3, and the flexible bending characteristics of guide spring 4 avoid damage to raw material and jamming of itself.
[0038] 2. The air guide pipe 18 can introduce airflow to pre-diffuse and disturb the raw materials in the conveying pipe 1, reducing their initial accumulation density in the main conveying area of the conveying pipe 1, creating more favorable conditions for subsequent mechanical guidance. The two work together to form a multi-level anti-blocking system, improving the overall reliability and efficiency of anti-blocking.
[0039] 3. The connection between the fixed frame 5 and the conveying pipe 1 is reinforced by the reinforcing rib 17, which effectively disperses the working load and vibration, and ensures the structural stability of the entire device under long-term continuous operation.
[0040] 4. The drive rod 8-6 uses a rotating wheel 14 with a rubber ring 15 to contact the trapezoidal cam, which changes the sliding friction into rolling friction, reducing the wear and operating noise of the key transmission structure and increasing the service life of the equipment.
[0041] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A material conveying device for anti-clogging slub yarn spinning, comprising a material conveying pipe (1), the upper end of the material conveying pipe (1) being provided with a trumpet-shaped inlet (2), and the lower end of the material conveying pipe (1) being an outlet (3). Its features are, It also includes: Guide spring (4), there are several guide springs (4), which are distributed in a spiral shape in the feed pipe (1), and the guide springs (4) are inclined. A fixed frame (5) is fixedly sleeved on the feed pipe (1), and several No. 1 sliding grooves (6) are opened at the bottom of the fixed frame (5) with rounded corners. The first slider (7) is a plurality of such sliders, which are respectively slidably disposed in a plurality of first grooves (6). The fixed frame (5) is provided with a drive mechanism (8) that cooperates with the first slider (7). A vertical rod (9) is fixedly disposed on the first slider (7), and a plurality of springs (10) connected to the conveying pipe (1) are fixedly disposed on the vertical rod (9). The second slider (11) consists of several sliders, which are slidably arranged in several second slide grooves (12) opened on several vertical rods (9). A connecting rod (13) is hinged on the second slider (11). One end of the connecting rod (13) moves through the side wall of the conveying pipe (1) and is hinged to the guide spring (4).
2. The anti-clogging conveying device for slub yarn spinning according to claim 1, characterized in that: The drive mechanism (8) includes: Rotating ring (8-1), the rotating ring (8-1) is rotatably mounted in the fixed frame (5) via bearing, a gear ring (8-2) is fixedly sleeved on the rotating ring (8-1), a motor (8-3) is fixedly mounted on the upper part of the fixed frame (5), and a gear (8-4) that meshes with the gear ring (8-2) is fixedly mounted on the output shaft of the motor (8-3). The extrusion block (8-5) consists of several blocks, which are distributed with equal rounded corners on the rotating ring (8-1) at a position below the gear ring (8-2). A drive rod (8-6) is fixedly installed on the first slider (7), and the drive rod (8-6) is engaged with the extrusion block (8-5) in abutment.
3. The anti-clogging conveying device for slub yarn spinning according to claim 2, characterized in that: A rotating wheel (14) is rotatably mounted on the drive rod (8-6) via a bearing, and a rubber ring (15) is fixedly mounted on the rotating wheel (14).
4. The anti-clogging conveying device for slub yarn spinning according to claim 1, characterized in that: A guide rod (16) is movably inserted inside the spring (10). One end of the guide rod (16) is fixedly connected to the conveying pipe (1), and the other end of the guide rod (16) is movably inserted on the vertical rod (9).
5. The anti-clogging conveying device for slub yarn spinning according to claim 1, characterized in that: The bottom of the fixed frame (5) has several reinforcing ribs (17) with rounded corners, and the reinforcing ribs (17) are fixedly installed on the conveying pipe (1).
6. The anti-clogging conveying device for slub yarn spinning according to claim 1, characterized in that: An inclined air guide pipe (18) is fixedly installed on the material conveying pipe (1), and the air guide pipe (18) is located above the fixing frame (5).
