Low-head airflow dyeing machine with built-in fan

By incorporating a built-in fan and a low-head airflow dyeing machine design, the problem of fabric stretching caused by gravity and acceleration in traditional dyeing machines has been solved, achieving stable width and weight, and improving dyeing effect and garment quality.

CN223921775UActive Publication Date: 2026-02-17TEC MASCH JIANGSU CO LTD
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Patent Information

Application Number
CN202520160769.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-17
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

When traditional dyeing machines lift the fabric, the fabric stretches due to gravity and acceleration, resulting in a narrower width and lighter weight, which affects the quality of the fabric.

Method used

Design a low-head airflow dyeing machine with a built-in fan. The nozzle and fabric lifting wheel are located inside the head. The air supply component provides airflow to pull the fabric, reducing the lifting height and tension. A guide tube is used to guide the flow and improve the uniformity of dyeing.

Benefits of technology

It effectively reduces fabric tension, maintains stable width and weight, improves dyeing quality, avoids width shrinkage and weight instability, and enhances the quality of finished garments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cloth production, in particular to a low-machine-head airflow dyeing machine with a built-in fan, which comprises a support component, a dyeing machine main body, a machine head, a cloth lifting wheel, an air supply component and a nozzle, the dyeing machine main body is arranged on the support component, a cloth groove is arranged in the dyeing machine main body, and the machine head is welded with the dyeing machine main body. The cloth lifting wheel and the nozzle are both arranged in the machine head, the air supply assembly is installed on the dyeing machine body and further connected with the nozzle, in this way, the dyeing quality of cloth is effectively improved, the cloth width shrinkage length elongation is reduced, meanwhile, the defects that due to width shrinkage, the gram weight is unstable, and the shrinkage rate is high are overcome, and the dyeing quality is improved. The technical problems that in the dyeing process of a dyeing machine in the prior art, when the cloth is lifted, the cloth is stretched due to gravity and acceleration, the width of the cloth is narrowed, the gram weight is reduced, and the quality is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cloth production technical field especially, relates to a built-in fan low machine head airflow dyeing machine. BACKGROUND

[0002] In the textile production process, the dyeing of cloth is a crucial process, which is directly related to the final appearance and quality of cloth. The traditional design of dyeing machine mainly includes key components such as dyeing machine main body, cloth lifting wheel, nozzle fan and air nozzle. This design is usually as shown in Figure 1 , wherein the cloth guide wheel and the dyeing machine nozzle are arranged outside the dyeing machine main body.

[0003] In the dyeing process, the cloth guide wheel is responsible for lifting the cloth to the front end of the dyeing machine nozzle. Then, the nozzle sprays the dye liquor uniformly on the cloth while generating tension, thereby completing the dyeing operation.

[0004] However, when dyeing with the above-mentioned dyeing machine, since the cloth needs to be lifted to a high position during the dyeing process, the cloth will be subjected to a force generated by gravity and acceleration during the lifting process. These forces will cause the cloth to stretch under tension. This stretching not only changes the physical state of the cloth, such as narrowing the width and reducing the square weight, but also affects the quality of the cloth.

[0005] In summary, in the dyeing process of the traditional dyeing machine, the cloth is stretched due to gravity and acceleration when it is lifted, which narrows the width and reduces the weight of the cloth, affecting the quality. INVENTION CONTENTS

[0006] The utility model aims at providing a built-in fan low machine head airflow dyeing machine, which aims to solve the technical problem that in the dyeing process of the dyeing machine in the prior art, the cloth is stretched due to gravity and acceleration when it is lifted, which narrows the width and reduces the weight of the cloth, affecting the quality.

[0007] To achieve the above-mentioned purpose, the utility model adopts a built-in fan low machine head airflow dyeing machine, which comprises a supporting assembly, a dyeing machine main body, a machine head, a cloth lifting wheel, an air supply assembly and a nozzle. The dyeing machine main body is arranged on the supporting assembly, the dyeing machine main body has a cloth groove inside, the machine head is welded with the dyeing machine main body, the cloth lifting wheel and the nozzle are arranged in the machine head, the air supply assembly is installed on the dyeing machine main body, and the air supply assembly is also connected with the nozzle.

[0008] Among them, the built-in fan low machine head airflow dyeing machine further comprises a cloth guide pipe, and the cloth guide pipe is arranged in the dyeing machine main body.

[0009] The air supply assembly comprises a fan and a mounting unit, the fan is mounted on the dyeing machine body through the mounting unit, and the air outlet of the fan is connected with the nozzle through a pipeline.

[0010] The mounting unit comprises a flange and a bolt, the flange is connected with the fan, and one end of the bolt penetrates through the flange and is fastened on the dyeing machine body.

[0011] The number of the bolts is multiple.

[0012] The supporting assembly comprises multiple supporting legs, the multiple supporting legs are fixedly connected with the dyeing machine body, and the ends, away from the dyeing machine body, of the multiple supporting legs are placed on the ground.

[0013] The dyeing machine body comprises a cylinder body and a cylinder cover, the cylinder body is fixedly connected with the multiple supporting legs, and the cylinder cover is detachably connected with the cylinder body.

[0014] The low-head airflow dyeing machine with a built-in fan is connected with the head through welding, the cloth groove is placed and fixed in the inside of the dyeing machine body, the air supply assembly is placed in the inside of the dyeing machine body from the top opening of the dyeing machine body, the nozzle is connected with the air outlet of the air supply assembly through a pipeline, and the cloth lifting wheel is arranged in the inside of the head and rotates through transmission driving.

[0015] Cloth is placed in the cloth groove, the cloth is lifted from the cloth groove to the inlet of the nozzle through the rotation of the cloth lifting wheel, meanwhile, the air supply assembly injects air into the inside of the nozzle, the cloth is dragged to move to the lower left through the pulling force formed by the nozzle, is stacked at the other end of the cloth groove and slides to the right under the action of gravity, and the dyeing liquid is mixed in the cavity of the nozzle and is sprayed on the cloth to perform dyeing when the cloth passes through the nozzle, so that the dyeing quality of the cloth is effectively improved, the width shrinkage length of the cloth is reduced, the defects of unstable gram weight and high shrinkage rate caused by width shrinkage are avoided, and reliable guarantee is provided for improving the quality of the cloth and even garment products.

[0016] The nozzle and the cloth lifting wheel are built in the low head which is welded with the dyeing machine body, so that the lifting height of the cloth is effectively reduced, the lifting tension of the cloth during operation is reduced, and the cloth obtains stable width and square gram weight during the dyeing process. BRIEF DESCRIPTION OF DRAWINGS

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of a prior art dyeing machine according to this utility model.

[0019] Figure 2 This is a schematic diagram of the structure of the built-in fan low-head airflow dyeing machine of this utility model.

[0020] Figure 3 This is a top view of the low-head airflow dyeing machine with built-in fan of this utility model.

[0021] Figure 4 This is a structural cross-sectional view of the low-head airflow dyeing machine with built-in fan of this utility model.

[0022] 101-Dyeing machine body, 102-Machine head, 103-Cloth lifting wheel, 104-Nozzle, 105-Cloth trough, 106-Cylinder body, 107-Cylinder cover, 108-Cloth guide pipe, 109-Fan, 110-Flange, 111-Bolt, 112-Support leg. Detailed Implementation

[0023] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0024] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the structure of a prior art dyeing machine according to this utility model. Figure 2 This is a schematic diagram of the structure of the built-in fan low-head airflow dyeing machine of this utility model. Figure 3 This is a top view of the low-head airflow dyeing machine with built-in fan of this utility model. Figure 4 This is a structural cross-sectional view of the low-head airflow dyeing machine with built-in fan of this utility model.

[0025] The utility model provides a kind of built-in fan low head airflow dyeing machine, including support assembly, dyeing machine main body 101, head 102, cloth wheel 103, air supply component and nozzle 104, the dyeing machine main body 101 is set on the support assembly, the cloth groove 105 is in the dyeing machine main body 101, the head 102 is welded with the dyeing machine main body 101, the cloth wheel 103 and the nozzle 104 are all set in the head 102, the air supply component is installed on the dyeing machine main body 101, the air supply component is also connected with the nozzle 104;

[0026] The dyeing machine main body 101 includes cylinder body 106 and cylinder cover 107, the cylinder body 106 is fixedly connected with a plurality of the supporting legs 112, and the cylinder cover 107 is detachably connected with the cylinder body 106.

[0027] In specific use, the dyeing machine main body 101 is connected with the head 102 by welding, the cloth groove 105 is placed and fixed inside the dyeing machine main body 101, the air supply component is placed inside the dyeing machine main body 101 from the top opening of the dyeing machine main body 101, the nozzle 104 is connected with the air outlet of the air supply component through a pipeline, and the cloth wheel 103 is arranged inside the head 102 and rotates by driving.

[0028] Cloth is placed in the cloth groove 105, and the cloth wheel 103 rotates to lift the cloth from the cloth groove 105 to the inlet of the nozzle 104, while the air supply component injects air into the nozzle 104, and the cloth is dragged to move to the left lower side by the pulling force formed by the nozzle 104, and then slides to the right side under the action of gravity, and the dyeing liquid is mixed in the cavity of the nozzle 104 and then sprayed on the cloth to dye the cloth. In this way, the dyeing quality of the cloth is effectively improved, the width shrinkage length of the cloth is reduced, the defects of unstable gram weight and high shrinkage rate caused by width shrinkage are avoided, and the quality of the cloth and even the finished garment is improved.

[0029] The cylinder cover 107 is arranged to facilitate disassembly and removal of the cloth.

[0030] The nozzle 104 and the cloth wheel 103 are built in the low-height head 102 which is welded with the dyeing machine main body 101, effectively reducing the lifting height of the cloth and the lifting tension of the cloth during operation, and obtaining stable width and square gram weight of the cloth during dyeing.

[0031] The built-in fan low-head airflow dyeing machine further comprises a cloth guide pipe 108 arranged in the dyeing machine body 101.

[0032] For this specific embodiment, the cloth guide pipe 108 is used to guide the cloth in actual use.

[0033] Secondly, the air supply assembly comprises a fan 109 and a mounting unit, the fan 109 is mounted on the dyeing machine body 101 through the mounting unit, and the air outlet of the fan 109 is connected with the nozzle 104 through a pipeline;

[0034] The mounting unit comprises a flange 110 and bolts 111, the flange 110 is connected with the fan 109, and one end of the bolt 111 penetrates through the flange 110 and is screwed on the dyeing machine body 101;

[0035] The number of the bolts 111 is plural.

[0036] For this specific embodiment, the fan 109 is placed in the cylinder body 106 through the top opening of the cylinder body 106 and is connected through the flange 110 and the bolts 111, and the nozzle 104 is connected with the air outlet of the fan 109 through a pipeline.

[0037] In this way, the wind force can be injected through a relatively short pipeline, so that the loss of wind force caused by pipeline resistance can be avoided, and the efficiency of the fan 109 can be improved.

[0038] Meanwhile, the supporting assembly comprises a plurality of supporting legs 112, the plurality of supporting legs 112 are fixedly connected with the dyeing machine body 101, and the ends of the plurality of supporting legs 112 away from the dyeing machine body 101 are placed on the ground.

[0039] For this specific embodiment, the plurality of supporting legs 112 are placed on the ground to support the entire dyeing machine.

[0040] The built-in fan low-head airflow dyeing machine is used in actual use, the dyeing machine body 101 is connected with the head 102 through welding, the cloth groove 105 is placed and fixed in the inside of the dyeing machine body 101, the air supply assembly is placed in the inside of the dyeing machine body 101 through the top opening of the dyeing machine body 101, the nozzle 104 is connected with the air outlet of the air supply assembly through a pipeline, and the cloth lifting wheel 103 is arranged in the inside of the head 102 and is driven to rotate through transmission.

[0041] The cloth is stacked in the cloth groove 105, and is lifted from the cloth groove 105 to the entrance of the nozzle 104 by the cloth lifting wheel 103, while the air supply assembly injects air into the nozzle 104, and the dyeing liquid is sprayed on the cloth to dye the cloth after mixing in the cavity of the nozzle 104, so that the dyeing quality of the cloth is effectively improved, the width shrinkage and length elongation of the cloth are reduced, the defects of unstable gram weight and high shrinkage rate caused by the width shrinkage are avoided, and the quality of the cloth and even the garment product is reliably ensured.

[0042] The nozzle 104 and the cloth lifting wheel 103 are arranged in the low machine head 102 which is welded with the dyeing machine body 101, so that the lifting height of the cloth is effectively reduced, and the lifting tension of the cloth during operation is reduced, and the cloth has stable width and square gram weight during the dyeing process.

[0043] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope of the utility model.

Claims

1. A built-in fan low-head airflow dyeing machine, characterized in that, comprising a supporting assembly, a dyeing machine body, a head, a cloth lifting wheel, an air supply assembly and a nozzle, the dyeing machine body is arranged on the supporting assembly, the dyeing machine body has a cloth groove inside, the head is welded with the dyeing machine body, the cloth lifting wheel and the nozzle are arranged in the head, the air supply assembly is installed on the dyeing machine body, and the air supply assembly is also connected with the nozzle.

2. The built-in fan low-head airflow dyeing machine of claim 1, characterized in that, the built-in fan low-head airflow dyeing machine further comprises a cloth guide pipe arranged in the dyeing machine body.

3. The built-in fan low-head airflow dyeing machine of claim 1, characterized in that, the air supply assembly comprises a fan and a mounting unit, the fan is mounted on the dyeing machine body through the mounting unit, and the air outlet of the fan is connected with the nozzle through a pipeline.

4. The built-in fan low-head airflow dyeing machine of claim 3, characterized in that, the mounting unit comprises a flange and a bolt, the flange is connected with the fan, and one end of the bolt penetrates through the flange and is tightened on the dyeing machine body.

5. The built-in fan low-head airflow dyeing machine of claim 4, characterized in that, the number of the bolts is multiple.

6. The built-in fan low-head airflow dyeing machine of claim 1, characterized in that, the supporting assembly comprises multiple supporting legs, the multiple supporting legs are fixedly connected with the dyeing machine body, and the ends of the multiple supporting legs away from the dyeing machine body are placed on the ground.

7. The built-in fan low-head airflow dyeing machine of claim 6, characterized in that, the dyeing machine body comprises a cylinder body and a cylinder cover, the cylinder body is fixedly connected with the multiple supporting legs, and the cylinder cover is detachably connected with the cylinder body.