Cotton loose fiber dyeing device

By designing the extrusion and drive components of the dyeing device, the problem of difficulty in removing cotton fibers after dyeing was solved, achieving efficient extrusion and easy removal of the dye liquor.

CN224031260UActive Publication Date: 2026-03-24BAYIN GUOLENG TECH COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Cotton fibers, once dyed, carry a heavy load of dye liquor, making them difficult to remove from the dye vat.

Method used

A cotton loose fiber dyeing device was designed, comprising a dyeing pool, a holding frame, a dyeing bag, a squeezing screen, a guide assembly, a squeezing assembly, and a driving assembly. The driving assembly drives the position adjustment plate to adjust the position of the squeezing assembly. The squeezing frame and screen squeeze the dyeing bag to squeeze out excess dye liquor and reduce the weight of the fibers.

Benefits of technology

It effectively squeezes out excess dye liquor from cotton fibers, reduces fiber weight, and makes it easier to remove from the dyeing pool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cotton fiber dyeing, and discloses a cotton loose fiber dyeing device which comprises a dyeing pool and a plurality of containing screen frames, a dip dyeing bag and an extrusion screen plate are arranged in each containing screen frame, a position guiding assembly is connected into the inner wall of the dyeing pool, and the position guiding assembly is connected with the inner wall of the dyeing pool. The surface of the guide assembly is connected with a plurality of extrusion sets. According to the cotton loose fiber dyeing device, by arranging the containing net frame, the dip dyeing bag, the extrusion net plate, the bracket, the guide assembly, the extrusion assembly, the position adjusting plate and the driving assembly, cotton loose fibers are contained in the dip dyeing bag in advance, then the dip dyeing bag is placed between the containing net frame and the extrusion net plate, and after dyeing, the driving assembly drives the position adjusting plate to move; the position adjusting plate adjusts the positions of the extrusion assemblies through the moving rods, the extrusion assemblies get close to each other, then the containing net frame and the extrusion net plate are pushed to extrude the dip dyeing bag, redundant dye liquor of the cotton loose fibers is extruded out, the weight of the cotton loose fibers is reduced, and the cotton loose fibers can be taken out of the dyeing pool conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of cotton fiber dyeing technology, specifically a cotton loose fiber dyeing device. Background Technology

[0002] Textile dyeing processes mainly include fabric dyeing, yarn dyeing, and loose fiber dyeing. Among them, cotton loose fiber dyeing is a dyeing process that does not involve combing or spinning. Loose fiber bundles are placed in a large dye vat containing dye liquor, heated to an appropriate temperature for dyeing, and then combed and spun into colored yarn. Through cotton loose fiber dyeing, the colored yarn produced by combing and spinning has a uniform color and is not prone to color difference.

[0003] When dyeing loose cotton fibers, the fibers are easily scattered and need to be bagged or placed in a dyeing cage for dyeing. After dyeing, the loose cotton fibers need to be removed from the dyeing vat. However, when the cotton fibers carry the dye solution, they become very heavy and are not easy to remove from the dyeing vat. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a cotton loose fiber dyeing device, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a cotton loose fiber dyeing device, comprising: a dyeing pool and multiple holding mesh frames, each holding mesh frame having an immersion bag and an extrusion mesh plate inside, a guide assembly connected to the inner wall of the dyeing pool, multiple extrusion assemblies connected to the surface of the guide assembly, a bracket provided between two adjacent extrusion assemblies and connected to the surface of the guide assembly, the inner wall of the bracket connected to the surface of the holding mesh frame, and a drainage groove provided at the bottom of the bracket, position adjustment plates provided on both sides of the inner wall of the dyeing pool, multiple position adjustment grooves provided on the surface of the position adjustment plates, and a moving rod connected to the inner wall of the position adjustment groove, one end of the moving rod connected to the surface of the extrusion assembly, a driving assembly provided on the surface of the position adjustment plate and mounted on the dyeing pool, and a suction assembly provided on the dyeing pool.

[0006] Preferably, the guide assembly includes a guide rod, which is installed on the inner wall of the dyeing pool. A first guide block is connected to the bottom of the bracket at a position corresponding to the guide rod, and the first guide block is slidably connected to the surface of the guide rod.

[0007] Preferably, there are two guide rods, which are symmetrically arranged inside the dyeing pool.

[0008] Preferably, the extrusion assembly comprises a moving frame, the bottom of the moving frame is connected with a second guide block, the second guide block is slidably connected to the surface of a guide rod, the side of the moving frame is connected with one end of a moving rod, one side of the moving frame is provided with an extrusion rod, and one end of the extrusion rod is movably connected to the surface of an extrusion screen plate.

[0009] Preferably, the driving assembly comprises two pneumatic telescopic rods, the two pneumatic telescopic rods are symmetrically arranged on the two sides of the position adjusting plate, the pneumatic telescopic rods are installed on the dyeing tank, and the telescopic ends of the pneumatic telescopic rods are installed with connecting seats connected to the surface of the position adjusting plate.

[0010] Preferably, the dyeing tank is provided with a fixing frame corresponding to the positions of the pneumatic telescopic rods, and the pneumatic telescopic rods are installed on the inner wall of the dyeing tank through the fixing frame.

[0011] Preferably, the suction assembly comprises a liquid suction pump and a water suction pipe, the liquid suction pump is installed on the surface of the dyeing tank, the water suction pipe is installed at the water inlet of the liquid suction pump, and one end of the water suction pipe extends to the inside of the dyeing tank.

[0012] Preferably, the top of the containing net frame is provided with a limiting rod, and the dip-dyeing bag is connected with a buckle belt which is hung on the limiting rod.

[0013] Compared with the prior art, the cotton loose fiber dyeing device has the following beneficial effects:

[0014] 1. The cotton loose fiber dyeing device is provided with a containing net frame, a dip-dyeing bag, an extrusion screen plate, a bracket, a guide assembly, an extrusion assembly, a position adjusting plate and a driving assembly, cotton loose fibers are preloaded into the dip-dyeing bag, then the dip-dyeing bag is placed between the containing net frame and the extrusion screen plate, after dyeing, the driving assembly drives the position adjusting plate to move, the position adjusting plate adjusts the positions of the extrusion assemblies through the moving rod, the extrusion assemblies are close to each other, and then the containing net frame and the extrusion screen plate extrude the dip-dyeing bag, so that the excess dyeing liquid of the cotton loose fibers is extruded, the weight of the cotton loose fibers is reduced, and the cotton loose fibers are conveniently taken out from the dyeing tank.

[0015] 2. The cotton loose fiber dyeing device is provided with a limiting rod and a buckle belt, the buckle belt is hung on the limiting rod, and then the position of the dip-dyeing bag is fixed, so that the position of the dip-dyeing bag is prevented from moving. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the extrusion screen plate installed to the containing net frame of the utility model;

[0018] Figure 3This is a schematic diagram of the position adjustment plate, position adjustment groove, and moving rod structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the guide component structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the extrusion assembly structure of this utility model;

[0021] Figure 6 This is a partial side sectional view of the suction component of this utility model.

[0022] In the diagram: 1. Dyeing tank; 2. Holding frame; 3. Dyeing bag; 4. Extrusion mesh plate; 5. Guide assembly; 51. Guide rod; 52. First guide block; 53. Second guide block; 6. Extrusion assembly; 61. Moving frame; 62. Extrusion rod; 7. Bracket; 8. Drainage trough; 9. Position adjustment plate; 10. Moving rod; 11. Drive assembly; 111. Pneumatic telescopic rod; 112. Connecting seat; 12. Suction assembly; 121. Liquid pump; 122. Water suction pipe; 13. Fixing frame; 14. Limiting rod; 15. Buckle; 16. Position adjustment chute. 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] Please see Figures 1-6The utility model provides a cotton loose fiber dyeing device, include: dyeing pool 1 and multiple holding screen frame 2, the inside of each holding screen frame 2 is provided with dip bag 3 and extrusion screen plate 4 respectively, the inside wall of dyeing pool 1 is connected with guide component 5, the surface of guide component 5 is connected with multiple extrusion components 6, the surface of guide component 5 is connected with the bracket 7 between two adjacent extrusion components 6, and the inner wall of bracket 7 is connected with the surface of holding screen frame 2, and the bottom of bracket 7 is provided with drainage groove 8, both sides of the inner wall of dyeing pool 1 are provided with position adjusting plate 9, a plurality of position adjusting inclined grooves 16 are formed in the surface of position adjusting plate 9, and the inner wall of position adjusting inclined groove 16 is connected with moving rod 10, the distance between the top of a plurality of position adjusting inclined grooves 16 is equal, the distance between the bottom of a plurality of position adjusting inclined grooves 16 is equal, and the distance between the bottom of a plurality of position adjusting inclined grooves 16 is greater than the distance between the top of a plurality of position adjusting inclined grooves 16, when position adjusting plate 9 moves upwards, the inner wall of position adjusting inclined groove 16 pushes moving rod 10 and evenly spreads, in turn drives moving frame 61 and evenly spreads, when position adjusting plate 9 moves downwards, the inner wall of position adjusting inclined groove 16 pushes moving rod 10 and evenly converges, in turn drives moving frame 61 and converges, one end of moving rod 10 is connected with the surface of extrusion component 6, the surface of position adjusting plate 9 is provided with drive component 11, and drive component 11 is installed on dyeing pool 1, and suction component 12 is arranged on dyeing pool 1.

[0025] Guide component 5 includes guide rod 51, and the inner wall of dyeing pool 1 is connected with guide rod 51, the bottom of bracket 7 is connected with first guide block 52, the surface of guide rod 51 is slidably connected with first guide block 52, the number of guide rod 51 is two, and the two guide rods 51 are symmetrically arranged in the inside of dyeing pool 1, the guide rod 51 guides and limits first guide block 52, and then the position of bracket 7 is guided and limited.

[0026] Extrusion component 6 includes moving frame 61, the bottom of moving frame 61 is connected with second guide block 53, the surface of guide rod 51 is slidably connected with second guide block 53, the side of moving frame 61 is connected with one end of moving rod 10, one side of moving frame 61 is provided with extrusion rod 62, one end of extrusion rod 62 is movably connected with the surface of extrusion screen plate 4, guide rod 51 guides and limits second guide block 53, and then the position of moving frame 61 is guided and limited.

[0027] The driving assembly 11 comprises two pneumatic telescopic rods 111, which are symmetrically arranged on the two sides of the position adjusting plate 9, are installed on the dyeing tank 1, and are provided with connecting seats 112 at the telescopic ends.

[0028] The suction assembly 12 comprises a liquid suction pump 121 and a water suction pipe 122, the liquid suction pump 121 is installed on the surface of the dyeing tank 1, the water suction pipe 122 is installed at the water inlet of the liquid suction pump 121, and one end of the water suction pipe 122 extends to the inside of the dyeing tank 1.

[0029] The top of the containing net frame 2 is provided with a limiting rod 14, the dip-dyeing bag 3 is provided with a buckle belt 15, the buckle belt 15 is hung on the limiting rod 14, and the water outlet end of the liquid suction pump 121 is externally connected with a liquid discharge pipe.

[0030] The pneumatic telescopic rod 111 is started, the telescopic end of the pneumatic telescopic rod 111 drives the position adjusting plate 9 to ascend, the position adjusting inclined groove 16 adjusts the positions of the plurality of moving rods 10 to expand, thereby driving the moving frame 61 to expand, the moving frame 61 pushes the carriers 7 to disperse, the carriers 7 drive the containing net frames 2 to disperse, the cotton loose fibers are previously loaded into the dip-dyeing bag 3, then the dip-dyeing bag 3 is placed between the containing net frame 2 and the pressing net plate 4, the buckle belt 15 is hung on the limiting rod 14, the position of the dip-dyeing bag 3 is fixed, and the position of the dip-dyeing bag 3 is prevented from moving, after dyeing, the pneumatic telescopic rod 111 is started, the telescopic end of the pneumatic telescopic rod 111 drives the position of the position adjusting plate 9 to descend, drives the position adjusting plate 9 to move, the position adjusting inclined groove 16 adjusts the positions of the plurality of moving rods 10 to be close to each other, thereby driving the moving frame 61 to be close to each other, the moving frame 61 pushes the carriers 7 to be close to each other, the carriers 7 drive the containing net frames 2 to be close to each other, the pressing rod 62 abuts against the pressing net plate 4, and the adjacent moving frames 61 abut against the containing net frames 2, the containing net frames 2 and the pressing net plate 4 press the dip-dyeing bag 3, the excess dyeing liquid of the cotton loose fibers is squeezed out, the weight of the cotton loose fibers is reduced, and the cotton loose fibers are conveniently taken out from the dyeing tank 1.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cotton loose fiber dyeing apparatus, characterized in that, include: A dyeing pool (1) and multiple holding mesh frames (2) are provided. Each holding mesh frame (2) is equipped with a dyeing bag (3) and an extrusion mesh plate (4). A guide assembly (5) is connected to the inner wall of the dyeing pool (1). Multiple extrusion assemblies (6) are connected to the surface of the guide assembly (5). A bracket (7) is provided between two adjacent extrusion assemblies (6), and the bracket (7) is connected to the surface of the guide assembly (5). The inner wall of the bracket (7) is connected to the surface of the holding mesh frame (2), and the bottom of the bracket (7) is open. There is a drain trough (8), and both sides of the inner wall of the dyeing pool (1) are provided with position adjustment plates (9). The surface of the position adjustment plate (9) is provided with multiple position adjustment grooves (16), and the inner wall of the position adjustment groove (16) is connected to a moving rod (10). One end of the moving rod (10) is connected to the surface of the squeezing assembly (6). The surface of the position adjustment plate (9) is provided with a driving assembly (11), and the driving assembly (11) is installed on the dyeing pool (1). The dyeing pool (1) is provided with a suction assembly (12).

2. The cotton loose fiber dyeing device according to claim 1, characterized in that, The guide assembly (5) includes a guide rod (51), which is installed on the inner wall of the dyeing pool (1). The bottom of the bracket (7) is connected to a first guide block (52) corresponding to the position of the guide rod (51), and the first guide block (52) is slidably connected to the surface of the guide rod (51).

3. The cotton loose fiber dyeing device according to claim 2, characterized in that, There are two guide rods (51), and the two guide rods (51) are symmetrically arranged inside the dyeing pool (1).

4. The cotton loose fiber dyeing device according to claim 2, characterized in that, The extrusion assembly (6) includes a movable frame (61), the bottom of which is connected to a second guide block (53), which is slidably connected to the surface of the guide rod (51), the side of which is connected to one end of the movable rod (10), and an extrusion rod (62) is provided on one side of the movable frame (61), one end of which is movably connected to the surface of the extrusion mesh plate (4).

5. The cotton loose fiber dyeing apparatus according to claim 1, characterized in that, The drive assembly (11) includes two pneumatic telescopic rods (111), which are symmetrically arranged on both sides of the position adjustment plate (9). The pneumatic telescopic rods (111) are installed on the dyeing pool (1), and the telescopic ends of the pneumatic telescopic rods (111) are equipped with connecting seats (112), which are connected to the surface of the position adjustment plate (9).

6. A cotton loose fiber dyeing apparatus according to claim 5, characterized in that, A fixing frame (13) is installed on the inner wall of the dyeing pool (1) at the position corresponding to the pneumatic telescopic rod (111). The pneumatic telescopic rod (111) is installed on the inner wall of the dyeing pool (1) through the fixing frame (13).

7. A cotton loose fiber dyeing apparatus according to claim 1, characterized in that, The suction assembly (12) includes a liquid pump (121) and a water pipe (122). The liquid pump (121) is installed on the surface of the staining tank (1), and the water pipe (122) is installed at the inlet of the liquid pump (121). One end of the water pipe (122) extends into the interior of the staining tank (1).

8. A cotton loose fiber dyeing apparatus according to any one of claims 1-7, characterized in that, The top of the holding frame (2) is provided with a limiting rod (14), and the dyeing bag (3) is connected with a buckle (15), which is hooked onto the limiting rod (14).