Drying device for chinlon stretch yarn production
By designing the centering clamping mechanism and the installation mechanism, the problems of complex structure and high cost of existing nylon production drying equipment have been solved, realizing uniform drying of nylon elastic yarn and convenient maintenance, and reducing production costs.
Patent Information
- Application Number
- CN202520242413.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing nylon production drying equipment has a complex structure and high production costs, making it unsuitable for smaller manufacturers.
The device employs a centering clamping mechanism and an installation mechanism to ensure that the nylon elastic yarn maintains the correct tension and position during the drying process, and accelerates drying by absorbing water through a sponge tube, while also providing a convenient way to install and replace the sponge tube.
It achieves uniform drying of nylon elastic yarn, avoids deformation, reduces equipment operating costs, and improves equipment operating efficiency and maintainability.
Smart Images

Figure CN223814907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of drying devices, in particular to a nylon elastic yarn production drying device. BACKGROUND
[0002] Nylon fabric is known for its excellent wear resistance, it is not only the best choice for down jackets, mountaineering clothes, but also often blended or interwoven with other fibers to improve the strength and fastness of the fabric.
[0003] The patent document with publication number CN220454177U discloses a nylon production drying device, which includes a drying box and a workbench. The drying box is arranged on the workbench. The drying box is symmetrically arranged with drying mechanisms inside. The drying mechanisms include a heating box, a heating wire assembly arranged in the heating box, a plurality of nozzles arranged on one side of the heating box, and a plurality of first driven rollers arranged inside the drying box. The drying box is symmetrically provided with an inlet and an outlet on both sides. An extrusion mechanism is arranged on one side of the drying box near the inlet. A pressing mechanism is arranged on one side of the drying box near the outlet. A first driving roller is arranged in the drying box near the extrusion mechanism. The extrusion mechanism is arranged to extrude and discharge the excess water in the nylon, preventing the nylon from wrinkling and shifting, improving the drying efficiency, and preventing the nylon from being incompletely dried in some areas, thus achieving good drying effect.
[0004] The above-mentioned application file has a complex device structure, which requires multiple transmission and driving components, thus resulting in high production cost. For some small-scale manufacturers, it may not be suitable. CONTENT OF THE UTILITY MODEL
[0005] In view of the deficiencies of the prior art, the utility model provides a nylon elastic yarn production drying device, which solves the problems in the above background art. To achieve the above purpose, the utility model is implemented by the following technical scheme: a nylon elastic yarn production drying device, which includes a drying box. The front of the drying box is provided with a box door. The two sides of the drying box are provided with movable holes. The inside of the drying box is provided with an electric heating tube and a fan. The inside of the drying box is provided with a centering clamping mechanism. The centering clamping mechanism includes a rectangular frame, which is fixedly connected to the inner wall of the drying box. The inner wall of the rectangular frame is slidably connected with a U-shaped plate. The outer wall of the rotating shaft is fixedly connected with a rotating plate. The two ends of the rotating plate are rotatably connected with connecting rods through pin shafts. The other end of the connecting rod is rotatably connected with a moving block. The outer wall of the moving block is fixedly connected with the U-shaped plate.
[0006] Preferably, the upper end of the U-shaped plate is fixedly connected with a spring A, and the upper end of the spring A is fixedly connected with the inner wall of the rectangular frame.
[0007] Preferably, the outer wall of the rectangular frame is provided with a sliding groove, and the moving block is slidably connected in the sliding groove.
[0008] Preferably, the inside of the rectangular frame is provided with a mounting mechanism, the mounting mechanism comprises a mounting roller, the mounting roller is arranged in the inside of the rectangular frame, the outer wall of the mounting roller movably sheathes a sponge barrel, the inner wall of the mounting roller is provided with a movable cavity, both sides of the movable cavity are provided with through holes, the inside of the through holes is slidably connected with a clamping rod, and both sides of the U-shaped plate are provided with positioning holes.
[0009] Preferably, one end of the clamping rod located in the movable cavity is fixedly connected with a movable block, and the movable block is slidably connected in the inside of the movable cavity.
[0010] Preferably, the two movable blocks are fixedly connected with a spring B.
[0011] The application has the advantages that:
[0012] (1) The center clamping mechanism is arranged to ensure that the nylon elastic filament maintains correct tension and position during drying, avoids deformation of the filament or uneven drying, and accelerates drying through water absorption of the sponge barrel.
[0013] (2) The mounting mechanism is arranged to provide a convenient way to install and replace the sponge barrel, ensure that the equipment can continuously and efficiently operate, and avoid the decrease of drying effect caused by damage or saturation of the sponge barrel. DETAILED DESCRIPTION
[0014] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments illustrated in the drawings of the application in which:
[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 is a schematic diagram of the side sectional structure of the utility model;
[0017] Figure 3 is a schematic diagram of the Figure 2 enlarged structure of the middle B of the utility model;
[0018] Figure 4 is a schematic diagram of the front sectional structure of the utility model;
[0019] Figure 5 is a schematic diagram of the Figure 4 enlarged structure of the middle A of the utility model.
[0020] In the above figure,
[0021] 1, drying box; 2, box door; 3, movable hole; 41, rectangular frame; 42, U-shaped plate; 43, rotating shaft; 44, rotating plate; 45, connecting rod; 46, moving block; 47, spring A; 48, sliding groove; 51, mounting roller; 52, sponge cylinder; 53, movable cavity; 54, clamping rod; 55, movable block; 56, spring B; 6, electric heating tube; 7, fan. DETAILED DESCRIPTION
[0022] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.
[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments. EMBODIMENT
[0024] Referring to Figures 1-4 , the present embodiment provides a kind of polyurethane elastic filament production drying device, including drying box 1, it is the main structural part of entire device, for accommodating other components and providing drying environment, the front of drying box 1 is provided with box door 2, two sides of drying box 1 are provided with movable hole 3, the inside of drying box 1 is provided with electric heating tube 6 and fan 7, the inside of drying box 1 is provided with centering clamping mechanism, centering clamping mechanism includes rectangular frame 41, rectangular frame 41 is fixedly connected to the inner wall of drying box 1, the inner wall of rectangular frame 41 is slidably connected with U-shaped plate 42, the outer wall of rectangular frame 41 is rotatably connected with rotating shaft 43, the outer wall of rotating shaft 43 is fixedly sleeved with rotating plate 44, the two ends of rotating plate 44 are rotatably connected with connecting rod 45 by pin shaft, the other end of connecting rod 45 is rotatably connected with moving block 46, the outer wall of moving block 46 is fixedly connected with U-shaped plate 42.
[0025] The upper end of upper U-shaped plate 42 is fixedly connected with spring A 47, the upper end of spring A 47 is fixedly connected with the inner wall of rectangular frame 41, and the function of spring A 47 is to maintain the pressure of U-shaped plate 42 and provide sufficient restoring force to ensure that U-shaped plate 42 can timely clamp polyurethane elastic filament.
[0026] The outer wall of rectangular frame 41 is provided with sliding groove 48, and moving block 46 is slidably connected in the inside of sliding groove 48, and sliding groove 48 is the track for the sliding of moving block 46, which ensures the stable operation of moving block 46 and avoids its deviation from the predetermined track.
[0027] In the specific use of the device, first, the spandex yarn is passed through the movable hole 3 and the spandex yarn is passed through the two sponge barrels 52. Under the action of the spring A 47, the upper end of the shaped plate 42 is pushed to move to the lower end. Then, the moving block 46 on the side of the shaped plate 42 moves to the lower end in the inner part of the sliding groove 48, and the connecting rod 45 connected with the moving block 46 moves to the lower end. Then, the other end of the connecting rod 45 drives the rotating plate 44 to rotate with the rotating shaft 43. Then, the other end of the connecting rod 45 of the rotating plate 44 drives the lower end of the shaped plate 42 to move to the upper end. Thus, the sponge barrels 52 in the inner part of the upper and lower ends of the shaped plate 42 can always be in contact with the spandex yarn to absorb the moisture outside the spandex yarn. Embodiment
[0028] Reference Figures 1-4 On the basis of the embodiment 1, the inner part of the rectangular frame 41 is provided with a mounting mechanism. The mounting mechanism comprises a mounting roller 51. The mounting roller 51 is a rotating assembly for supporting the sponge barrel 52. The mounting roller 51 keeps the stability of the sponge barrel 52 and allows the sponge barrel 52 to rotate when needed. The mounting roller 51 is arranged in the inner part of the rectangular frame 41. The outer wall of the mounting roller 51 movably sheathes the sponge barrel 52. The sponge barrel 52 is a component directly in contact with the spandex yarn to absorb water and help dry. The inner wall of the mounting roller 51 is provided with a movable cavity 53. The movable cavity 53 is provided with through holes on both sides. The inner part of the through holes movably connects the clamping rod 54. The both sides of the shaped plate 42 are provided with positioning holes.
[0029] The clamping rod 54 is fixedly connected with a movable block 55 at one end of the movable cavity 53. The movable block 55 is movably connected in the inner part of the movable cavity 53.
[0030] The two movable blocks 55 are fixedly connected with a spring B 56.
[0031] In the specific use of the device, when the sponge barrel 52 needs to be replaced, the clamping rod 54 is pushed inward. Then, the movable block 55 at the other end of the clamping rod 54 slides inward in the inner part of the movable cavity 53. Then, the outer end of the clamping rod 54 can be taken out from the positioning hole in the inner part of the shaped plate 42. After the sponge barrel 52 is replaced, the clamping rod 54 at one end is put into the inner part of the positioning hole. Then, the clamping rod 54 is loosened. The spring B 56 pushes the movable block 55 to move outward. Then, the other end of the clamping rod 54 also enters the inner part of the positioning hole. Thus, the replacement of the sponge barrel 52 can be realized.
[0032] The above is only a preferred specific implementation of the present application. The protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application. All of them should be covered in the protection scope of the present application.
Claims
1. A drying device for producing spandex, comprising a drying box (1), characterized in that: The front of the drying box (1) is provided with a box door (2), the both sides of the drying box (1) are provided with movable holes (3), the inside of the drying box (1) is provided with electric heating pipes (6) and fans (7), the inside of the drying box (1) is provided with a centering clamping mechanism, the centering clamping mechanism comprises a rectangular frame (41), the rectangular frame (41) is fixedly connected to the inner wall of the drying box (1), the inner wall of the rectangular frame (41) is slidably connected with a shaped plate (42), the outer wall of the rectangular frame (41) is rotatably connected with a rotating shaft (43), the outer wall of the rotating shaft (43) is fixedly sleeved with a rotating plate (44), the both ends of the rotating plate (44) are rotatably connected with connecting rods (45) through pin shafts, the other end of the connecting rod (45) is rotatably connected with a moving block (46), and the outer wall of the moving block (46) is fixedly connected with the shaped plate (42).
2. A drying device for producing spandex according to claim 1, characterized in that: The upper end of the shaped plate (42) is fixedly connected with a spring A (47), and the upper end of the spring A (47) is fixedly connected with the inner wall of the rectangular frame (41).
3. A drying device for producing spandex according to claim 2, characterized in that: The outer wall of the rectangular frame (41) is provided with a sliding groove (48), and the moving block (46) is slidably connected in the sliding groove (48).
4. The drying device for producing spandex according to claim 3, characterized in that: The inside of the rectangular frame (41) is provided with a mounting mechanism, the mounting mechanism comprises mounting rollers (51), the mounting rollers (51) are arranged in the inside of the rectangular frame (41), the outer wall of the mounting roller (51) is movably sleeved with a sponge cylinder (52), the inner wall of the mounting roller (51) is provided with a movable cavity (53), the both sides of the movable cavity (53) are provided with through holes, the inside of the through hole is slidably connected with a clamping rod (54), and the both sides of the shaped plate (42) are provided with positioning holes.
5. A drying device for producing spandex according to claim 4, characterized in that: The clamping rod (54) is fixedly connected with a movable block (55) at one end of the movable cavity (53), and the movable block (55) is slidably connected in the movable cavity (53).
6. A drying device for producing spandex according to claim 5, characterized in that: Two movable blocks (55) are fixedly connected with a spring B (56).
Citation Information
Patent Citations
Drying device for chinlon production
CN220454177U