Uniform dyeing mechanism for fabric

By designing a uniform fabric dyeing mechanism, an efficient fabric transport system is constructed using infeed rollers, buffer rollers, and discharge rollers. A mixing mechanism and a drying chamber are set up inside the dyeing box, which solves the problems of uneven fabric dyeing and complex processes, and achieves uniform dyeing and rapid drying.

CN224227433UActive Publication Date: 2026-05-12ZHEJIANG FEIXIANG TEXTILE MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FEIXIANG TEXTILE MACHINERY
Filing Date
2025-02-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing fabric dyeing equipment is difficult to achieve uniform dyeing, which affects the quality of the fabric. Furthermore, after dyeing, the fabric needs to be transferred to other equipment for drying, making the process complex and cumbersome.

Method used

A fabric uniform dyeing mechanism was designed, which includes a feeding roller, a buffer roller and a discharge roller to form an efficient fabric transport system. A mixing mechanism is set in the dyeing box to stir the dye liquid, and the process is integrated with a heater and a drying box.

Benefits of technology

It achieves uniform dyeing of fabrics, improves dyeing quality and efficiency, simplifies the process, and ensures the smoothness and rapid drying of dyed fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fabric uniform dyeing mechanism, and particularly relates to the fabric dyeing technical field, the fabric uniform dyeing mechanism comprises a dyeing box, a feeding roller and a buffer roller wheel are respectively arranged in the dyeing box, the feeding roller and the buffer roller wheel are arranged at the left end and the right end of the dyeing box, and the feeding roller and the buffer roller wheel are arranged in parallel; a feeding rotating roller, a buffering roller wheel and a discharging rotating roller are arranged in the dyeing box, an efficient and reliable cloth conveying and supporting system is formed, the dyeing effect is perfectly presented, a mixing mechanism is arranged in the dyeing box, dye liquid in the box is continuously stirred through the stirring action of the mixing mechanism, and the dyeing effect is improved. The uniform distribution and activity of the dye liquid are ensured, the phenomenon of dye precipitation or layering is effectively avoided, and the dye liquid with consistent concentration and sufficient activity can be contacted, so that the cloth is comprehensively and uniformly dyed, and the dyeing quality and efficiency are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of fabric dyeing technology, and more specifically, to a fabric uniform dyeing mechanism. Background Technology

[0002] Fabric dyeing, also known as coloring, is the process of giving fabric color. It involves using chemical dyes or other technical means to act on the fabric, allowing its surface or interior to absorb the color, thus producing a specific hue. This dyeing technique has a long history and has continuously progressed and developed over time.

[0003] A search revealed a patent publication number: CN218421862U, which discloses a fabric dyeing device belonging to the field of fabric dyeing technology. The device includes a box body with multiple guide rollers and a rotating assembly inside. The box body has interconnected cavities on its four sides and bottom. The dyeing liquid is heated by injecting heat-conducting liquid into the cavities, thus avoiding the problem of scale or dye residue condensing on the surface of the heating element during long-term use and affecting the heat conduction effect.

[0004] Currently, when dyeing fabrics, it is often difficult to ensure that the fabric achieves a uniform dyeing effect, which directly affects the overall quality of the fabric and makes it difficult to guarantee stable quality. Furthermore, after dyeing, the fabric needs to be transferred to other equipment for drying, making the whole process relatively complex and cumbersome.

[0005] Therefore, a fabric uniform dyeing mechanism is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a fabric uniform dyeing mechanism to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fabric uniform dyeing mechanism, comprising a dyeing box, wherein a feeding roller and a buffer roller are respectively arranged inside the dyeing box, the feeding roller and the buffer roller are located at the left and right ends of the dyeing box and are arranged in parallel, a discharging roller is arranged inside the dyeing box, and a mixing mechanism is arranged inside the dyeing box, the mixing mechanism is located directly below the discharging roller, and a certain distance is left between the discharging roller and the mixing mechanism.

[0008] Preferably, the discharge roller is located in the middle of the feed roller and the buffer roller, and the discharge roller is higher than the feed roller and the buffer roller.

[0009] Preferably, a heater is fixedly placed inside the dyeing box, and the heater is distributed at both ends of the dyeing box.

[0010] Preferably, a positioning block is fixedly installed on the top of the dyeing box, and a guide roller is provided on the opposite side of the positioning block.

[0011] Preferably, a drying box is fixedly connected to one side of the dyeing box, the drying box has a dye pool inside, a strip-shaped discharge hole is provided on one side of the dye pool, and a support roller is provided inside the drying box.

[0012] Preferably, a lamp box is fixedly installed inside the drying oven, and lamp tubes are evenly installed inside the lamp box, with the lamp tubes located directly above the support rollers.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. Compared with the prior art, this fabric uniform dyeing mechanism, by configuring a feeding roller, a buffer roller and a discharge roller inside the dyeing box, forms an efficient and reliable fabric transport and support system, ensuring that the fabric can enter the dyeing area smoothly and orderly. Subsequently, the fabric passes through the buffer roller to effectively eliminate any wrinkles or looseness that may exist in the fabric. The discharge roller is located at the end of the dyeing process, and its function is to smoothly exit the fabric from the dyeing box after dyeing, ensuring the perfect presentation of the dyeing effect.

[0015] 2. Compared with existing technologies, this fabric uniform dyeing mechanism has a mixing mechanism set inside the dyeing box. Through its stirring action, the dye liquid in the box is continuously stirred, ensuring the uniform distribution and activity of the dye liquid. This effectively avoids the occurrence of dye precipitation or stratification, and ensures that all materials come into contact with dye liquid of consistent concentration and sufficient activity. This achieves comprehensive and uniform dyeing treatment of the fabric, greatly improving the dyeing quality and efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the drying structure of this utility model.

[0019] The attached diagram is labeled as follows: 1. Dyeing box; 2. Feed roller; 3. Buffer roller; 4. Discharge roller; 5. Heater; 6. Mixing mechanism; 7. Positioning block; 8. Guide roller; 9. Drying box; 10. Dye pool; 11. Strip discharge hole; 12. Support roller; 13. Lamp box; 14. Lamp tube. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] As attached Figures 1 to 3 The fabric uniform dyeing mechanism shown includes a dyeing box 1. Inside the dyeing box 1, there are feeding rollers 2 and buffer rollers 3, which are located at the left and right ends of the dyeing box 1 and are arranged in parallel. Inside the dyeing box 1, there is a discharging roller 4 and a mixing mechanism 6, which is located directly below the discharging roller 4. There is a certain distance between the discharging roller 4 and the mixing mechanism 6.

[0023] The dyeing chamber 1 is equipped with an infeed roller 2, a buffer roller 3, and an outlet roller 4. These components together form an efficient and reliable fabric transport and support system. When the fabric is fed into the dyeing chamber 1, it is first initially positioned and guided by the infeed roller 2, ensuring that the fabric enters the dyeing area smoothly and orderly. Subsequently, the fabric passes through the buffer roller 3, a step that not only helps slow down the fabric's travel speed but also slightly stretches or compresses it, effectively eliminating any wrinkles or looseness that may exist, laying a solid foundation for subsequent uniform dyeing. The outlet roller 4... Located at the end of the dyeing process, its function is to smoothly exit the dyeing tank 1 after the fabric has been dyed, while maintaining the fabric's tension and flatness to ensure a perfect dyeing effect and allow the fabric to be fully dyed. In addition, the dyeing tank 1 is equipped with a mixing mechanism 6, which continuously stirs the dye solution in the tank through its stirring action, ensuring the uniform distribution and activity of the dye solution, effectively avoiding the occurrence of dye precipitation or stratification. No matter which part of the fabric comes into contact with the dye solution of consistent concentration and sufficient activity, thereby achieving a comprehensive and uniform dyeing treatment of the fabric, greatly improving the dyeing quality and efficiency.

[0024] Example 2

[0025] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 3 As shown below, see details:

[0026] In a preferred embodiment, the discharge roller 4 is located in the middle of the feed roller 2 and the buffer roller 3, and the discharge roller 4 is higher than the feed roller 2 and the buffer roller 3. Furthermore, by setting the discharge roller 4, the fabric can be raised, and the fabric can be effectively lifted during the transmission process, thereby maintaining a suitable and constant distance from the mixing mechanism 6 located at the bottom. This layout not only ensures the stability of the fabric in subsequent processing, but also avoids unnecessary friction or interference between the fabric and the mixing mechanism 6, providing a strong guarantee for the high efficiency and smoothness of the entire production process.

[0027] In a preferred embodiment, a heater 5 is fixedly placed inside the dyeing box 1, and the heater 5 is distributed at both ends of the dyeing box 1. Furthermore, the heater 5 is used to precisely heat the dye liquor inside the dyeing box 1 to accurately control the temperature of the dye liquor. Through the action of the heater 5, the dye liquor can be rapidly and uniformly heated to a temperature range that is suitable for the dyeing process requirements and ensures a reasonable dyeing quality of the fabric, thus ensuring the stability and controllability of the dye liquor temperature and laying a solid foundation for subsequent dyeing operations.

[0028] In a preferred embodiment, a positioning block 7 is fixedly installed on the top of the dyeing box 1, and a guide roller 8 is provided on the opposite side of the positioning block 7. Furthermore, the positioning block 7 is securely installed above the dyeing box 1 using sturdy positioning bolts to ensure its accurate and stable position. Subsequently, the guide roller 8 is installed at the relative position of the positioning block 7. The rolling characteristics of the guide roller 8 provide a smooth guiding path for the fabric being dyed inside the dyeing box 1, greatly improving the stability and continuity of the fabric during the dyeing process.

[0029] In a preferred embodiment, a drying box 9 is fixedly connected to one side of the dyeing box 1. A dye pool 10 is provided inside the drying box 9, and a strip-shaped discharge hole 11 is provided on one side of the dye pool 10. A support roller 12 is provided inside the drying box 9. Furthermore, the drying box 9 and the dyeing box 1 are integrated and fixedly connected, so that the dyed fabric can be seamlessly transferred into the drying box 9 for immediate drying. The drying box 9 is provided with a dye pool 10 for storing the dye liquid dripping from the fabric. A strip-shaped discharge hole 11 is provided on one side of the dye pool 10 to facilitate the recycling of residual dye accumulated in the dye pool 10 back to the dyeing box 1, thereby maximizing the utilization of resources and achieving efficient system circulation.

[0030] In a preferred embodiment, a lamp box 13 is fixedly installed inside the drying chamber 9, and lamp tubes 14 are evenly installed inside the lamp box 13. The lamp tubes 14 are located directly above the support rollers 12. Furthermore, the lamp box 13 is firmly fixed inside the drying chamber 9 to ensure that it remains stable during operation. Multiple lamp tubes 14 are evenly installed inside the lamp box 13. These lamp tubes 14 can emit efficient and uniform heat energy. Through the irradiation of the lamp tubes 14, the fabric transferred from the dyeing box 1 can be thoroughly and deeply dried, ensuring that the fabric can quickly and evenly reach the ideal drying state, preparing it for subsequent processing or use.

[0031] The working process of this utility model is as follows: When using this device, it is first necessary to adjust it to the optimal working state to ensure that all components operate smoothly and fit tightly. The core area of ​​the dyeing box 1 is equipped with an infeed roller 2, a buffer roller 3, and an outlet roller 4. These three work together to construct an efficient and stable fabric transport system. The fabric begins dyeing from the infeed roller 2, which, with its stable rotation speed, ensures that the fabric enters the dyeing area smoothly and continuously. Next, the fabric undergoes fine adjustment by the buffer roller 3, which slightly stretches and smooths the fabric, effectively eliminating tiny wrinkles and ensuring even dyeing in subsequent processes. The dyeing process creates favorable conditions, while the discharge roller 4, with its stable output force, smoothly discharges the dyed fabric, ensuring precision at every step. Meanwhile, the mixing mechanism 6 located inside the dyeing box 1, with its flexible stirring action, continuously agitates the dye liquid, thereby ensuring that the fabric achieves a uniform and lasting color effect during the dyeing process. This not only improves dyeing efficiency, but also ensures that multiple lamp tubes 14 are evenly installed inside the lamp box 13. The lamp tubes 14 can emit efficient and uniform heat energy, which can perform a comprehensive and thorough drying process on the fabric transferred from the dyeing box 1, ensuring that the fabric can quickly and evenly reach the ideal drying state.

Claims

1. A fabric uniform dyeing mechanism, comprising a dyeing box (1), characterized in that: The dyeing box (1) is equipped with a feeding roller (2) and a buffer roller (3) inside. The feeding roller (2) and the buffer roller (3) are located at the left and right ends of the dyeing box (1) and are arranged in parallel. The dyeing box (1) is equipped with a discharge roller (4) inside. The dyeing box (1) is equipped with a mixing mechanism (6) inside. The mixing mechanism (6) is located directly below the discharge roller (4). There is a certain distance between the discharge roller (4) and the mixing mechanism (6). The discharge roller (4) is located in the middle of the feed roller (2) and the buffer roller (3), and the discharge roller (4) is higher than the feed roller (2) and the buffer roller (3). A drying box (9) is fixedly connected to one side of the dyeing box (1). A dye pool (10) is opened inside the drying box (9). A strip-shaped discharge hole (11) is opened on one side of the dye pool (10). A support roller (12) is provided inside the drying box (9). The drying oven (9) has a lamp box (13) fixedly installed inside, and lamp tubes (14) are evenly installed inside the lamp box (13). The lamp tubes (14) are located directly above the support roller (12).

2. The fabric uniform dyeing mechanism according to claim 1, characterized in that: A heater (5) is fixedly placed inside the dyeing box (1), and the heater (5) is distributed at both ends of the dyeing box (1).

3. The fabric uniform dyeing mechanism according to claim 2, characterized in that: A positioning block (7) is fixedly installed on the top of the dyeing box (1), and a guide roller (8) is provided on the opposite side of the positioning block (7).