Cooling equipment for producing nylon filament

CN224768926UActive Publication Date: 2026-09-18FUJIAN XINSEN SYNTHETIC FIBER TECH
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Patent Information

Application Number
CN202522206782.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-18
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]但是,在使用过程中,风扇只能进行竖向移动而无法进行水平移动,导致冷风不能精准地吹到需要冷却的部位,使得冷却效率降低

Benefits of technology

[0013] 1. The cooling equipment for nylon filament production uses a horizontal screw driven by motor one to move the fan horizontally, and a vertical screw driven by motor two to move the entire cooling assembly up and down. This allows the fan to be flexibly adjusted within the housing, so that the cooling airflow can be evenly applied to nylon filaments at different positions and heights.

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Abstract

The utility model relates to the technical field of nylon filament production, and disclose a cooling equipment for nylon filament production, including the box, the front and back of box all are established to have the silk hole, the inside of box is provided with cooling assembly, the cooling assembly includes T shaped board, the surface of T shaped board is established to have the sliding slot, the inside sliding connection of sliding slot has the moving seat, the surface fixed connection of moving seat has the installation frame, the inside fixed mounting of installation frame has the fan of multiple sets array distribution, the lateral wall of moving seat is established to have the through -hole, and the through -hole is connected with horizontal screw rod in screw thread, this cooling equipment for nylon filament production, through motor one drive horizontal screw rod drives the fan horizontal removal, motor two drive vertical screw rod drive the whole cooling assembly moves up and down, lets the fan can be in the box flexible adjustment position, makes the cooling airflow even effect different position, different height's nylon filament.
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Description

Technical Field

[0001] The utility model relates to the field of nylon filament production technology, specifically a cooling device for nylon filament production. Background Technology

[0002] The nylon melt is formed into multiple filament bundles by the spinneret. The filament bundles need to be cooled before being wound up by the winding head.

[0003] According to a cooling device for nylon filament production disclosed in the above application (Announcement No.: CN222100216U), by setting up a fan and a first and a second air guide block, the cylinder drives the fan to move, changing the fan's blowing position. The airflow direction blown in by the fan is changed by the inclined surfaces on the first and second air guide blocks, so that part of the cold airflow is blown to the nylon filament, uniformly cooling the nylon filament and improving the cooling uniformity of the nylon filament.

[0004] However, during use, the fan can only move vertically and not horizontally, which means that the cool air cannot be accurately blown to the parts that need cooling, thus reducing the cooling efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a cooling device for nylon filament production to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cooling device for nylon filament production, comprising a housing, with threading holes on both the front and back of the housing, a cooling assembly inside the housing, the cooling assembly comprising a T-shaped plate, a groove on the surface of the T-shaped plate, a movable seat slidably connected inside the groove, a mounting frame fixedly connected to the surface of the movable seat, and multiple arrayed fans fixedly mounted inside the mounting frame, a through hole on the side wall of the movable seat, a transverse lead screw threaded into the through hole, the end of the transverse lead screw rotatably connected to the inner wall of the groove, a protrusion fixedly connected to the side wall of the T-shaped plate, a through hole on the surface of the protrusion, a vertical lead screw threaded into the through hole, the end of the vertical lead screw rotatably connected to the inner wall of the housing.

[0007] Preferably, guide plates are fixedly connected to the upper and lower surfaces of the box body, and a condenser pipe is provided between the two sets of guide plates.

[0008] Preferably, a guide block is fixedly connected to the end of the T-shaped plate, and a guide groove is provided inside the box body, with the guide block slidably connected inside the guide groove.

[0009] Preferably, a motor is fixedly connected to the end of the T-shaped plate, and the output shaft of the motor passes through and is rotatably connected to the inner wall of the slide groove and is fixedly connected to the end of the transverse lead screw.

[0010] Preferably, a filter plate is fixedly connected to one side of the box, an exhaust vent is provided on the other side of the box, and a baffle plate is fixedly connected to the side wall of the box near the exhaust vent.

[0011] Preferably, a second motor is fixedly connected to the surface of the housing, and the output shaft of the second motor passes through and is rotatably connected to the inside of the housing and is fixedly connected to the end of the vertical lead screw.

[0012] Compared with the prior art, this utility model provides a cooling device for nylon filament production, which has the following beneficial effects:

[0013] 1. The cooling equipment for nylon filament production uses a horizontal screw driven by motor one to move the fan horizontally, and a vertical screw driven by motor two to move the entire cooling assembly up and down. This allows the fan to be flexibly adjusted within the housing, so that the cooling airflow can be evenly applied to nylon filaments at different positions and heights.

[0014] 2. This cooling equipment for nylon filament production uses condenser tubes to lower the air temperature inside the chamber via coolant, enhancing the cooling effect. Baffles prevent the backflow of hot exhaust air, maintaining a stable low-temperature cooling environment inside the chamber. This improves the cooling quality of the nylon filament while ensuring cooling efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the present invention.

[0017] Figure 3 This is a schematic diagram of the cooling component structure of this utility model.

[0018] In the diagram: 1. Housing; 11. Filter plate; 12. Exhaust vent; 13. Baffle plate; 2. Wire threading hole; 3. Cooling assembly; 31. T-shaped plate; 32. Guide block; 33. Guide groove; 34. Slide groove; 35. Moving seat; 36. Mounting frame; 37. Fan; 38. Horizontal lead screw; 39. Motor 1; 310. Protrusion; 311. Vertical lead screw; 312. Motor 2; 4. Baffle plate; 41. Condenser pipe. Detailed Implementation

[0019] like Figures 1-3As shown, this utility model provides a technical solution: a cooling device for nylon filament production, including a box body 1, a filter plate 11 fixedly connected to one side of the box body 1, an exhaust port 12 opened on the other side of the box body 1, a baffle plate 13 fixedly connected to the side wall of the box body 1 near the exhaust port 12, threading holes 2 opened on the front and back of the box body 1, a cooling component 3 is arranged inside the box body 1, the nylon filament passes through the threading holes 2 on the front and back of the box body 1, the cooling component 3 cools the filament, the filter plate 11 is used to filter the air entering the box body 1, the exhaust port 12 is used to exhaust hot air, and the baffle plate 13 can prevent the exhaust hot air from flowing back and affecting the cooling effect.

[0020] The cooling assembly 3 includes a T-shaped plate 31, with a guide block 32 fixedly connected to the end of the T-shaped plate 31. A guide groove 33 is formed inside the housing 1, and the guide block 32 is slidably connected inside the guide groove 33. A sliding groove 34 is formed on the surface of the T-shaped plate 31, and a movable seat 35 is slidably connected inside the sliding groove 34. A mounting frame 36 is fixedly connected to the surface of the movable seat 35, and multiple arrayed fans 37 are fixedly mounted inside the mounting frame 36. A through hole is formed on the side wall of the movable seat 35, and a transverse lead screw 38 is threaded into the through hole. The end of the transverse lead screw 38 is rotatably connected to the inner wall of the sliding groove 34. A motor 39 is fixedly connected to the end of the T-shaped plate 31. The output shaft of the motor 39 passes through and is rotatably connected to the inner wall of the slide groove 34 and is fixedly connected to the end of the transverse lead screw 38. After the motor 39 is started, its output shaft drives the transverse lead screw 38 to rotate. Since the movable seat 35 is connected to the transverse lead screw 38 by threads and the guide block 32 slides in the guide groove 33, restricting the rotation of the movable seat 35, the movable seat 35 will move linearly along the transverse lead screw 38 in the slide groove 34, thereby driving the mounting frame 36 and the fan 37 to move laterally, which can cool the nylon filaments at different positions.

[0021] A protrusion 310 is fixedly connected to the side wall of the T-shaped plate 31. A through hole is formed on the surface of the protrusion 310, and a vertical lead screw 311 is threaded into the through hole. The end of the vertical lead screw 311 is rotatably connected to the inner wall of the housing 1. A second motor 312 is fixedly connected to the surface of the housing 1. The output shaft of the second motor 312 passes through and is rotatably connected to the inside of the housing 1 and is fixedly connected to the end of the vertical lead screw 311. When the second motor 312 is working, its output shaft drives the vertical lead screw 311 to rotate. The protrusion 310 is connected to the vertical lead screw 311 by threads, and the T-shaped plate 31 can only move in the vertical direction through the cooperation of the guide block 32 and the guide groove 33. Therefore, the T-shaped plate 31 will move linearly along the vertical lead screw 311, thereby driving the entire cooling assembly 3 to move up and down inside the housing 1 to achieve cooling of nylon filaments at different heights.

[0022] Inside the housing 1, both the upper and lower surfaces are fixedly connected to baffles 4, and condenser pipes 41 are installed between the two sets of baffles 4. The baffles 4 guide the flow of cooling air, making the airflow more evenly distributed inside the housing 1, thus improving the cooling effect on the nylon filaments. Coolant is introduced into the condenser pipes 41 to cool the air inside the housing 1, reducing the air temperature and thereby enhancing the cooling effect, improving the cooling quality and production efficiency of the nylon filaments.

[0023] In this invention, during use, nylon filaments are inserted into the interior of the housing 1 through the threading holes 2 on the front and back sides, completing the filament path arrangement within the cooling equipment. The equipment is then started, and external air enters the housing 1 after being filtered by the filter plate 11 on one side to remove impurities. Simultaneously, coolant is introduced into the condenser pipe 41 to cool the air inside the housing, providing a low-temperature environment for the cooling process.

[0024] When motor 39 operates, its output shaft drives the horizontal lead screw 38 to rotate. Since the movable seat 35 is connected to the horizontal lead screw 38 by a thread, and the T-shaped plate 31 slides with the guide groove 33 on the inner wall of the housing 1 through the guide block 32, the rotation of the movable seat 35 is restricted, so that the movable seat 35 moves horizontally in a straight line along the slide groove 34, thereby driving the mounting frame 36 and the multiple sets of fans 37 in the frame to move horizontally synchronously. At the same time, motor 312 operates, and its output shaft drives the vertical lead screw 311 to rotate. The protrusion 310 is connected to the vertical lead screw 311 by a thread. Combined with the limiting effect of the guide block 32 and the guide groove 33, the T-shaped plate 31 moves vertically in a straight line along the vertical lead screw 311, driving the entire cooling assembly 3 to move up and down in the housing.

[0025] Under the action of fan 37, the air cooled by condenser pipe 41 forms a cooling airflow. The guide plates 4 at the top and bottom of the box 1 guide the cooling airflow to spread evenly to various areas inside the box. With the horizontal and vertical movement of fan 37 along with cooling component 3, the cooling airflow can fully cover the nylon filaments inside the box, and efficiently and evenly cool the filaments.

[0026] The hot air that has absorbed heat from the filament inside the chamber is exhausted through the exhaust vent 12 on the other side of the chamber 1. The baffle 13 on the side wall of the chamber 1 near the exhaust vent 12 effectively prevents the exhausted hot air from flowing back into the chamber, thus preventing interference with the cooling environment inside the chamber. Through the above process, the nylon filament is continuously cooled, ensuring the cooling quality of the filament and helping to improve the production efficiency of nylon filament.

[0027] 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 cooling apparatus for producing a nylon filament, comprising a box (1), characterized in that: The front and back of the housing (1) are provided with wire-threading holes (2). A cooling assembly (3) is provided inside the housing (1). The cooling assembly (3) includes a T-shaped plate (31). A groove (34) is provided on the surface of the T-shaped plate (31). A movable seat (35) is slidably connected inside the groove (34). A mounting frame (36) is fixedly connected to the surface of the movable seat (35). Multiple arrayed fans are fixedly installed inside the mounting frame (36). (37) The side wall of the movable seat (35) is provided with a through hole, and a horizontal screw (38) is threaded in the through hole. The end of the horizontal screw (38) is rotatably connected to the inner wall of the slide groove (34). The side wall of the T-shaped plate (31) is fixedly connected with a protrusion (310). A through hole is provided on the surface of the protrusion (310), and a vertical screw (311) is threaded in the through hole. The end of the vertical screw (311) is rotatably connected to the inner wall of the box (1).

2. A cooling apparatus for producing a nylon filament according to claim 1, characterized in that: The top and bottom surfaces of the box (1) are fixedly connected to guide plates (4), and a condenser pipe (41) is provided between the two sets of guide plates (4).

3. A cooling apparatus for producing a nylon filament according to claim 1, characterized in that: The end of the T-shaped plate (31) is fixedly connected to a guide block (32), and the inside of the box (1) is provided with a guide groove (33), and the guide block (32) is slidably connected inside the guide groove (33).

4. A cooling apparatus for producing a nylon filament according to claim 1, characterized in that: The end of the T-shaped plate (31) is fixedly connected to a motor (39), the output shaft of which passes through and is rotatably connected to the inner wall of the slide groove (34) and is fixedly connected to the end of the transverse lead screw (38).

5. A cooling device for nylon filament production according to claim 1, characterized in that: A filter plate (11) is fixedly connected to one side of the box (1), and an exhaust port (12) is opened on the other side of the box (1). A baffle plate (13) is fixedly connected to the side wall of the box (1) near the exhaust port (12).

6. A cooling apparatus for producing a nylon filament according to claim 1, characterized in that: A second motor (312) is fixedly connected to the surface of the housing (1). The output shaft of the second motor (312) passes through and is rotatably connected to the inside of the housing (1) and is fixedly connected to the end of the vertical lead screw (311).

Citation Information

Patent Citations

  • Polyamide filament side-blowing cooling equipment

    CN222100216U