Efficient dyeing device for all-cotton fabric

By installing stirring and protective blocking components inside the dyeing tank equipment, the problem of dye sedimentation was solved, achieving uniform dyeing of all-cotton fabrics and saving resources, thus improving dyeing quality.

CN224148347UActive Publication Date: 2026-04-21JINHUA TIANTU TEKUO FABRIC FINISHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA TIANTU TEKUO FABRIC FINISHING CO LTD
Filing Date
2025-04-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing cotton dyeing equipment lacks stirring components, which causes dye to easily settle during the dyeing process, affecting dyeing uniformity and causing resource waste.

Method used

An agitation assembly, including a drive motor, agitator shaft, and agitator blades, is installed inside the dyeing tank equipment, and a protective barrier assembly is provided to prevent the fabric from contacting the agitation assembly and to ensure uniform dye distribution.

Benefits of technology

It achieves uniform dye distribution, improves dyeing uniformity, reduces dye waste, protects fabrics from damage, and ensures dyeing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-efficiency dyeing device for all-cotton fabrics, which relates to the technical field of dyeing and comprises a dyeing tank device, two stirring components are fixedly mounted in the dyeing tank device, each stirring component consists of a driving motor, a stirring shaft component and a stirring paddle component, the stirring shaft component is mounted on an output shaft of the driving motor, and the stirring paddle component is mounted on the output shaft of the driving motor. The stirring paddle assembly is installed on the stirring shaft assembly, a protection blocking assembly is fixedly installed in the dyeing pool equipment and between the two stirring assemblies, and the protection blocking assembly is composed of a supporting vertical plate, a bottom installation plate, a top installation plate and a blocking protection net. The stirring assembly can mix and stir the dye in the dyeing pool equipment, so that the phenomenon of dye precipitation is avoided, the dye in the dyeing pool equipment is uniformly distributed, the dyeing uniformity of the all-cotton fabric is better, the waste of dye resources is finally reduced, and the dyeing quality of the all-cotton fabric is better.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing technology, and in particular to a high-efficiency dyeing device for all-cotton fabrics. Background Technology

[0002] Cotton fabric dyeing is the process of transferring dye to fibers, thus coloring them. It typically uses reactive dyes and is completed in three stages: adsorption, diffusion penetration, and fixation. In the adsorption stage, the dye adheres to the fiber surface; in the diffusion penetration stage, the dye enters the fiber interior and remains there; in the fixation stage, a fixing agent is used to treat the fibers, improving the bond strength between the dye and the fiber.

[0003] The existing patent application CN202321171579.9 proposes a highly efficient dyeing device for all fabrics. However, due to the lack of a stirring component in the dyeing chamber, the dye in the chamber is prone to sedimentation during the dyeing process. This uneven dye distribution not only affects the dyeing uniformity of the cotton fabric but may also lead to waste of dye resources and a decline in dyeing quality. Therefore, improvements are needed. Utility Model Content

[0004] The main objective of this invention is to provide a high-efficiency dyeing device for all-cotton fabrics, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A high-efficiency dyeing device for all-cotton fabrics includes a dyeing tank. Two stirring components are fixedly installed inside the dyeing tank. Each stirring component consists of a drive motor, a stirring shaft assembly, and a stirring blade assembly. The stirring shaft assembly is mounted on the output shaft of the drive motor, and the stirring blade assembly is mounted on the stirring shaft assembly. A protective barrier assembly is fixedly installed inside the dyeing tank and between the two stirring components. The protective barrier assembly consists of a support plate, a bottom mounting plate, a top mounting plate, and a protective net. The bottom mounting plate is installed at the lower end of the support plate, the top mounting plate is installed at the upper end of the support plate, and the protective net is installed at the upper end of the top mounting plate.

[0007] Preferably, the dyeing tank equipment consists of a dyeing tank body, a first conveying roller, and a second conveying roller. There are two first conveying rollers that are symmetrically fixedly installed at the upper end of the dyeing tank body. There are two second conveying rollers that are symmetrically installed inside the dyeing tank body. Four support legs are symmetrically fixedly installed at the lower end of the dyeing tank body.

[0008] Preferably, the drive motor on the stirring assembly is fixedly installed on the outer wall of the dyeing tank body, the stirring shaft assembly is inserted into the dyeing tank body, the stirring blade assembly is also located in the dyeing tank body, and the stirring shaft assembly and the stirring blade assembly are located below the second conveying roller.

[0009] Preferably, the stirring shaft assembly on the stirring assembly is fixedly connected to the output shaft of the drive motor, and the stirring blade assembly is fixedly connected to the stirring shaft assembly.

[0010] Preferably, the support plate on the protective barrier assembly is fixedly connected to the bottom mounting plate and the top mounting plate.

[0011] Preferably, the protective netting on the protective barrier assembly is fixedly connected to the top mounting plate, and the protective netting is located between the two second conveying rollers and the two stirring assemblies.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] By installing a stirring component on the dyeing tank equipment, the stirring component can mix and stir the dye in the dyeing tank equipment, thereby preventing dye precipitation and ensuring uniform dye distribution in the dyeing tank equipment. This results in better dyeing uniformity of cotton fabrics, ultimately reducing the waste of dye resources and ensuring good dyeing quality of cotton fabrics. The presence of a protective barrier component can prevent cotton fabrics from coming into contact with the stirring component, thus preventing damage to the cotton fabrics by the stirring component, while also ensuring the mutual flow of dye between the upper and lower parts when the stirring component is stirring the dye. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the dyeing pool equipment of this utility model;

[0016] Figure 3 This is a schematic diagram showing the positional relationship between the dyeing tank equipment and the stirring assembly of this utility model;

[0017] Figure 4 This is a schematic diagram of the protective barrier component of this utility model.

[0018] In the diagram: 1. Dyeing tank equipment; 2. Stirring assembly; 3. Protective barrier assembly; 4. Dyeing tank body; 5. First conveyor roller; 6. Second conveyor roller; 7. Drive motor; 8. Stirring shaft assembly; 9. Stirring blade assembly; 10. Support plate; 11. Bottom mounting plate; 12. Top mounting plate; 13. Barrier protective net; 14. Support leg. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a high-efficiency dyeing device for all-cotton fabrics includes a dyeing tank device 1. Two stirring components 2 are fixedly installed inside the dyeing tank device 1. Each stirring component 2 consists of a drive motor 7, a stirring shaft assembly 8, and a stirring blade assembly 9. The stirring shaft assembly 8 is mounted on the output shaft of the drive motor 7, and the stirring blade assembly 9 is mounted on the stirring shaft assembly 8. A protective barrier assembly 3 is fixedly installed inside the dyeing tank device 1 and between the two stirring components 2. The protective barrier assembly 3 consists of a support plate 10, a bottom mounting plate 11, a top mounting plate 12, and a protective net 13. The bottom mounting plate 11 is installed at the lower end of the support plate 10, the top mounting plate 12 is installed at the upper end of the support plate 10, and the protective net 13 is installed at the upper end of the top mounting plate 12. During the dyeing process of all-cotton fabrics, the stirring components 2 can be activated to stir and mix the dye in the dyeing tank device 1, thereby preventing the dye from settling inside the dyeing tank device 1 and ultimately ensuring that the dye is evenly distributed within the dyeing tank device 1.

[0021] Finally, by setting a stirring component 2 on the dyeing tank equipment 1, the stirring component 2 can mix and stir the dye in the dyeing tank equipment 1, so that the dye will not precipitate, and the dye in the dyeing tank equipment 1 will be evenly distributed, thus making the dyeing uniformity of the cotton fabric better, reducing the waste of dye resources and ensuring the dyeing quality of the cotton fabric. The presence of the protective barrier component 3 can prevent the cotton fabric from contacting the stirring component 2, thus preventing the cotton fabric from being damaged by the stirring component 2, while not affecting the mutual flow of dye between the upper and lower parts when the stirring component 2 is stirring the dye.

[0022] Furthermore, the dyeing tank equipment 1 consists of a dyeing tank body 4, a first conveying roller 5, and a second conveying roller 6. Two first conveying rollers 5 are symmetrically and fixedly installed at the upper end of the dyeing tank body 4. Two second conveying rollers 6 are symmetrically installed inside the dyeing tank body 4. Four support legs 14 are symmetrically and fixedly installed at the lower end of the dyeing tank body 4. When dyeing cotton fabrics, the dye can be placed inside the dyeing tank body 4, and then the cotton fabric to be dyed can be... Figure 1 As shown, the dye passes sequentially over the first conveyor roller 5 and the second conveyor roller 6, allowing the cotton fabric to pass through the dye in the dyeing pool body 4. At this time, the dye in the dyeing pool body 4 will adhere to the cotton fabric.

[0023] Specifically, the drive motor 7 on the stirring assembly 2 is fixedly installed on the outer wall of the dyeing tank body 4, the stirring shaft assembly 8 is inserted into the dyeing tank body 4, and the stirring blade assembly 9 is also located in the dyeing tank body 4. The stirring shaft assembly 8 and the stirring blade assembly 9 are located below the second conveying roller 6. The stirring shaft assembly 8 on the stirring assembly 2 is fixedly connected to the output shaft of the drive motor 7, and the stirring blade assembly 9 is fixedly connected to the stirring shaft assembly 8. When the drive motor 7 on the stirring assembly 2 is started, the drive motor 7 will drive the stirring shaft assembly 8 to rotate, and the stirring shaft assembly 8 will drive the stirring blade assembly 9 to rotate. Thus, the rotating stirring blade assembly 9 will stir the dye in the dyeing tank body 4, thereby causing the dye in the dyeing tank body 4 to flow and mix.

[0024] Specifically, the support plate 10 on the protective barrier assembly 3 is fixedly connected to the bottom mounting plate 11 and the top mounting plate 12, and the barrier net 13 on the protective barrier assembly 3 is fixedly connected to the top mounting plate 12. The barrier net 13 is located between the two second conveying rollers 6 and the two stirring assemblies 2. When the protective barrier assembly 3 is working, the barrier net 13 on the protective barrier assembly 3 can support the cotton fabric and prevent the cotton fabric from falling down and contacting the stirring blade assembly 9 and stirring shaft assembly 8 on the stirring assembly 2 when it passes through the dye. This can prevent the cotton fabric from being damaged by the rotating stirring blade assembly 9 and stirring shaft assembly 8.

[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency dyeing device for all-cotton fabrics, comprising a dyeing tank (1), characterized in that: Two stirring components (2) are fixedly installed inside the dyeing tank equipment (1). The stirring components (2) consist of a drive motor (7), a stirring shaft assembly (8), and a stirring blade assembly (9). The stirring shaft assembly (8) is installed on the output shaft of the drive motor (7), and the stirring blade assembly (9) is installed on the stirring shaft assembly (8). A protective blocking assembly (3) is fixedly installed inside the dyeing tank equipment (1) and between the two stirring components (2). The protective blocking assembly (3) consists of a support plate (10), a bottom mounting plate (11), a top mounting plate (12), and a protective net (13). The bottom mounting plate (11) is installed at the lower end of the support plate (10), the top mounting plate (12) is installed at the upper end of the support plate (10), and the protective net (13) is installed at the upper end of the top mounting plate (12).

2. A device for high efficiency dyeing of all-cotton fabrics according to claim 1, characterized in that: The dyeing pool equipment (1) consists of a dyeing pool body (4), a first conveying roller (5) and a second conveying roller (6). There are two first conveying rollers (5) that are symmetrically fixedly installed at the upper end of the dyeing pool body (4). There are two second conveying rollers (6) that are symmetrically installed inside the dyeing pool body (4). Four support legs (14) are symmetrically fixedly installed at the lower end of the dyeing pool body (4).

3. A device for high efficiency dyeing of all-cotton fabrics according to claim 2, characterized in that: The drive motor (7) on the stirring assembly (2) is fixedly installed on the outer wall of the dyeing tank body (4). The stirring shaft assembly (8) is inserted into the dyeing tank body (4). The stirring blade assembly (9) is also located in the dyeing tank body (4). The stirring shaft assembly (8) and the stirring blade assembly (9) are located below the second conveying roller (6).

4. A device for high efficiency dyeing of all-cotton fabrics according to claim 3, characterized in that: The stirring shaft assembly (8) on the stirring assembly (2) is fixedly connected to the output shaft of the drive motor (7), and the stirring blade assembly (9) is fixedly connected to the stirring shaft assembly (8).

5. A device for high efficiency dyeing of all-cotton fabrics according to claim 4, characterized in that: The support plate (10) on the protective barrier assembly (3) is fixedly connected to the bottom mounting plate (11) and the top mounting plate (12).

6. A device for high efficiency dyeing of all-cotton fabrics according to claim 5, characterized in that: The protective net (13) on the protective blocking assembly (3) is fixedly connected to the top mounting plate (12), and the protective net (13) is located between the two second conveying rollers (6) and the two stirring assemblies (2).

Citation Information

Patent Citations

  • Efficient comprehensive fabric dyeing device

    CN220266061U