Diversion type airflow distributor of nylon fiber cooling air duct

By adjusting the airflow distribution using a flow guide air distributor, the problem of uneven cooling of nylon fibers was solved, achieving a uniform and stable cooling effect and improving processing quality.

CN224077612UActive Publication Date: 2026-04-03ZHEJIANG KESILONG IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the current air-cooling process for nylon fibers, uneven cooling results in thicker fibers not drying quickly, affecting processing quality.

Method used

Design a flow-guiding airflow distributor that adjusts airflow distribution through flow-dividing and snap-fit ​​components, and removes impurities by combining with a filter component to ensure airflow uniformity and stability.

Benefits of technology

This achieves uniform and stable cooling of nylon fibers, improves drying efficiency, avoids uneven local cooling, and enhances processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diversion type air flow distributor of a nylon fiber cooling air duct, which belongs to the field of nylon fibers and comprises a support frame, a fixing frame is fixedly connected to the side wall of the support frame, a diversion component is arranged in the fixing frame and comprises an air outlet pipe fixedly connected to the interior of the fixing frame, and the air outlet pipe is fixedly connected to the air outlet pipe. Through cooperation of all the devices, distribution of airflow can be adjusted according to nylon fibers of different numbers and thicknesses, through adjustment of the airflow and the distribution position of the draught fan, the cooling uniformity of the nylon fibers can be improved, the phenomenon that local cooling is uneven is avoided, the cooling efficiency is improved, and the service life of the nylon fibers is prolonged. Through the arrangement of the flow dividing disc, the air cylinder and the flow dividing base, the position of the flow dividing base can be adjusted through the air cylinder, then the airflow passing angle is changed, the flow dividing base can rotate in the flow dividing disc in cooperation with the arrangement of the clamping assembly, and then the cooling uniformity of nylon fibers is improved through adjustment of different air blocking faces.
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Description

Technical Field

[0001] This utility model relates to the field of nylon fiber technology, specifically a guide-type airflow distributor for nylon fiber cooling ducts. Background Technology

[0002] Nylon fiber is a synthetic fiber, scientifically known as polyamide fiber. It has advantages such as high strength, good abrasion resistance, low moisture absorption, and corrosion resistance, and is widely used in clothing, industry, military and other fields. It is usually cooled and solidified by air cooling or water cooling to set its shape.

[0003] In the process of air cooling nylon fibers, the nylon raw material is heated and melted by a spinning machine and then extruded from the spinneret to form nylon fibers. The extruded fibers immediately enter the air cooling area, where the air cooling system blows out filtered and temperature-regulated cold air evenly onto the fiber surface to increase the cooling speed of the nylon fibers, making them easier to wind up and package.

[0004] While this air-cooling method can quickly cool nylon fibers and facilitate their winding, it can easily lead to uneven cooling if nylon fibers of different sizes and thicknesses are dried and cooled using the same airflow speed. Furthermore, because the conveyor belt speed is relatively uniform, thicker nylon fibers may not be dried quickly, which is detrimental to improving the processing quality of nylon fibers.

[0005] Therefore, this invention provides a flow guide type airflow distributor for nylon fiber cooling ducts to solve the above problems. Utility Model Content

[0006] This invention provides a flow-guiding airflow distributor for nylon fiber cooling ducts, aiming to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A flow-guiding airflow distributor for a nylon fiber cooling duct includes a support frame, a fixed frame fixedly connected to the side wall of the support frame, and a flow-dividing component disposed inside the fixed frame.

[0009] The diversion assembly includes an air outlet pipe fixedly connected inside the fixed frame, a diversion plate rotatably connected to the end of the air outlet pipe, an air inlet pipe rotatably connected to the top of the diversion plate, a rotating seat rotatably connected to the side wall of the diversion plate, a cylinder fixedly connected to the inner wall of the rotating seat, a diversion seat fixedly sleeved at the output end of the cylinder, and a snap-fit ​​assembly provided on the outer wall of the rotating seat.

[0010] As a preferred technical solution of this application, the snap-fit ​​assembly includes a ratchet fixedly sleeved on the outer wall of the rotary seat, a slide fixedly connected to the outer wall of the diverter, a snap-fit ​​rod slidably connected to the inner wall of the slide, a reset plate fixedly sleeved on the outer wall of the snap-fit ​​rod, the upper top end of the reset plate being fixedly connected to the lower bottom end of the slide via a spring, a knob fixedly sleeved on the outer wall of the snap-fit ​​rod, and a filter assembly provided on the side wall of the support frame.

[0011] As a preferred technical solution of this application, the filter assembly includes a filter box fixedly connected to the outer wall of the support frame, a drawer slidably connected to the side wall of the filter box, and a handle fixedly connected to the outer wall of the drawer.

[0012] As a preferred technical solution of this application, the filter assembly further includes a card plate fixedly connected to the inner wall of the drawer, and the inner wall of the card plate is respectively fitted with a filter plate and an adsorption plate.

[0013] As a preferred technical solution of this application, a workbench is fixedly connected to the lower bottom end of the support frame, and a stand is fixedly connected to the lower bottom end of the workbench.

[0014] As a preferred technical solution of this application, a material conveying trough is provided at the top of the workbench, and a conveyor belt is rotatably connected to the inner wall of the material conveying trough.

[0015] By configuring the flow distribution component, the airflow distribution can be adjusted according to the different quantities and thicknesses of nylon fibers. By adjusting the airflow and distribution position of the fan, the cooling uniformity of the nylon fibers can be improved, avoiding uneven local cooling. With the configuration of the flow distribution plate, cylinder, and flow distribution seat, the position of the flow distribution seat can be adjusted by the cylinder, thereby changing the angle of the airflow. In conjunction with the snap-fit ​​component, the flow distribution seat can rotate inside the flow distribution plate, thereby changing the airflow distribution by adjusting different air resistance surfaces. This component has a simple structure, is highly practical, and can improve the cooling uniformity of nylon fibers by increasing the flexibility of airflow distribution. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of a flow-guiding airflow distributor for a nylon fiber cooling duct;

[0017] Figure 2 This is a schematic diagram of the flow divider in a flow-guiding airflow distributor for a nylon fiber cooling duct;

[0018] Figure 3 for Figure 2 Schematic diagram of the structure at point A;

[0019] Figure 4 This is a schematic diagram of the filter box in a flow-guiding air distributor for a nylon fiber cooling duct;

[0020] Figure 5 This is a schematic diagram of the filter plate structure in a flow-guiding air distributor for a nylon fiber cooling duct.

[0021] In the picture:

[0022] 1. Support frame; 2. Fixing frame; 3. Air outlet pipe; 4. Diverter plate; 5. Air inlet pipe; 6. Rotary seat; 7. Cylinder; 8. Diverter seat; 9. Ratchet; 10. Slide seat; 11. Locking rod; 12. Reset plate; 13. Spring; 14. Filter box; 15. Drawer box; 16. Clamping plate; 17. Filter plate; 18. Adsorption plate; 19. Workbench; 20. Feed trough; 21. Conveyor belt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a guide-type airflow distributor for nylon fiber cooling ducts, such as... Figures 1-5 As shown, the airflow distributor of the nylon fiber cooling duct includes a support frame 1, a fixed frame 2 is fixedly connected to the side wall of the support frame 1, and a flow distribution component is provided inside the fixed frame 2.

[0025] The diversion assembly includes an air outlet pipe 3 fixedly connected inside the fixed frame 2, a diversion plate 4 rotatably connected to the end of the air outlet pipe 3, an air inlet pipe 5 rotatably connected to the top of the diversion plate 4, a rotating seat 6 rotatably connected to the side wall of the diversion plate 4, a cylinder 7 fixedly connected to the inner wall of the rotating seat 6, a diversion seat 8 fixedly sleeved at the output end of the cylinder 7, and a snap-fit ​​assembly provided on the outer wall of the rotating seat 6.

[0026] The snap-fit ​​assembly includes a ratchet 9 fixedly sleeved on the outer wall of the rotary seat 6, a slide 10 fixedly connected to the outer wall of the diverter 4, a snap-fit ​​rod 11 slidably connected to the inner wall of the slide 10, a reset plate 12 fixedly sleeved on the outer wall of the snap-fit ​​rod 11, the upper top end of the reset plate 12 being fixedly connected to the lower bottom end of the slide 10 via a spring 13, a knob fixedly sleeved on the outer wall of the snap-fit ​​rod 11, and a filter assembly provided on the side wall of the support frame 1.

[0027] The bottom end of the support frame 1 is fixedly connected to the worktable 19, and the bottom end of the worktable 19 is fixedly connected to the stand.

[0028] A material conveying trough 20 is provided at the top of the workbench 19, and a conveyor belt 21 is rotatably connected to the inner wall of the material conveying trough 20.

[0029] Specifically, the support frame 1 stably connects to the fixed frame 2, providing sufficient stability and preventing the internal air outlet pipe 3 from shaking during exhaust, thus improving the stability of nylon fiber drying. The diversion component facilitates the guidance of the fan's cooling air, and the airflow distribution can be adjusted to suit nylon fibers of different thicknesses. Through the cooperation of the diversion plate 4, rotating seat 6, cylinder 7, and diversion seat 8, the position of the diversion seat 8 inside the air outlet pipe 3 can be adjusted by extending or retracting the output end of cylinder 7, thereby adjusting the airflow position. The rotating cylinder 7 also drives the diversion seat 8 to rotate, aligning the two different guide surfaces with the air inlet. The sharp surface of the diversion seat 8 quickly disperses the airflow, causing it to spray rapidly from both sides of the air outlet pipe 3 for rapid drying of thinner nylon fibers. By rotating the arc-shaped surface of the diversion seat 8 to face the air inlet, the arc surface can evenly disperse the airflow. The airflow evenly dries and cools the nylon fibers. The snap-fit ​​assembly facilitates the snap-fit ​​of the rotating base 6 during rotation, preventing slippage during cylinder 7 operation. The rotating ratchet 9 engages with the locking rod 11, ensuring a tight connection. Since one end of the locking rod 11 is beveled and the other rectangular, the rotating base 6 gradually slides against the locking rod 11 inside the slide block 10 during unidirectional rotation, and the spring 13 returns it to its original position. During reverse rotation, the teeth of the ratchet 9 engage with the rectangular surface of the locking rod 11, preventing rotation. The locking rod 11 must be rotated to move the two apart. The worktable 19 provides sufficient support for the distribution assembly. Combined with the conveyor belt 21 inside the feed trough 20, it facilitates the air-drying and conveying of nylon fibers, improving drying efficiency. This assembly has a simple structure and strong practicality. It can dry nylon fibers of different thicknesses and densities by adjusting the airflow distribution, improving the applicability of the device.

[0030] The filter assembly includes a filter box 14 fixedly connected to the outer wall of the support frame 1, a drawer box 15 slidably connected to the side wall of the filter box 14, and a handle fixedly connected to the outer wall of the drawer box 15.

[0031] The filter assembly also includes a retaining plate 16 fixedly connected to the inner wall of the drawer 15, and the inner wall of the retaining plate 16 is respectively fitted with a filter plate 17 and an adsorption plate 18.

[0032] Specifically, the filter components can filter out dust and impurities carried in the airflow, preventing them from impacting the nylon fibers with the high-speed airflow and reducing the quality of the nylon fibers. By pulling the handle, the drawer box 15 can be removed periodically for cleaning, preventing dust accumulation from affecting the airflow speed. The filter plate 17 and adsorption plate 18, which are engaged by the card plate 16 inside the drawer box 15, can intercept impurities and dust. Regular cleaning can also improve the service life of the device.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A flow-guided air distributor for a cooling air duct of a nylon fiber, comprising a support frame (1), characterized in that: The side wall of the support frame (1) is fixedly connected with a fixing frame (2), and the inside of the fixing frame (2) is provided with a shunt assembly; The shunt assembly comprises a gas outlet pipe (3) fixedly connected in the inside of the fixing frame (2), the end portion of the gas outlet pipe (3) is rotatably connected with a shunt disc (4), the upper top end of the shunt disc (4) is rotatably connected with a gas inlet pipe (5), the side wall of the shunt disc (4) is rotatably connected with a rotating seat (6), the inner wall of the rotating seat (6) is fixedly connected with a gas cylinder (7), the output end of the gas cylinder (7) is fixedly sleeved with a shunt seat (8), and the outer wall of the rotating seat (6) is provided with a clamping assembly.

2. A flow guiding air distributor for a cooling air duct of a nylon fiber according to claim 1, characterized in that: The clamping assembly comprises a ratchet wheel (9) fixedly sleeved on the outer wall of the rotating seat (6), the outer wall of the shunt disc (4) is fixedly connected with a sliding seat (10), the inner wall of the sliding seat (10) is slidably connected with a clamping rod (11), the outer wall of the clamping rod (11) is fixedly sleeved with a reset plate (12), the upper top end of the reset plate (12) is fixedly connected with the lower bottom end of the sliding seat (10) through a spring (13), the outer wall of the clamping rod (11) is fixedly sleeved with a knob, and the side wall of the support frame (1) is provided with a filtering assembly.

3. A flow guiding air distributor for a cooling air duct of a nylon fiber according to claim 2, characterized in that: The filtering assembly comprises a filtering box (14) fixedly connected on the outer wall of the support frame (1), the side wall of the filtering box (14) is slidably connected with a drawing box (15), and the outer wall of the drawing box (15) is fixedly connected with a handle.

4. The flow-guiding air distributor of a nylon fiber cooling air duct according to claim 3, characterized in that: The filtering assembly further comprises a clamping plate (16) fixedly connected on the inner wall of the drawing box (15), and the inner wall of the clamping plate (16) is respectively clamped with a filter plate (17) and an adsorption plate (18).

5. The flow-guiding air distributor of a nylon fiber cooling air duct according to claim 1, characterized in that: The lower bottom end of the support frame (1) is fixedly connected with a workbench (19), and the lower bottom end of the workbench (19) is fixedly connected with a vertical seat.

6. A flow directing air distributor for a nylon fiber cooling air duct according to claim 5, wherein: The upper top end of the workbench (19) is provided with a conveying groove (20), and the inner wall of the conveying groove (20) is rotatably connected with a conveying belt (21).