Spinning dyeing device

By extending the yarn residence time by setting guide rollers and aeration pipes inside the dyeing box, and combining the extrusion, drying and cooling structures, the problems of uneven yarn dyeing and excessive moisture are solved, achieving more efficient yarn dyeing and drying results.

CN223852975UActive Publication Date: 2026-01-30曹力嘉
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Patent Information

Application Number
CN202520484235.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In existing spinning and dyeing equipment, the yarn does not come into sufficient contact with the dyeing solution, resulting in uneven dyeing. Furthermore, excessive moisture is carried away during drying, affecting yarn quality and subsequent processing performance.

Method used

Multiple guide rollers and aeration pipes are installed inside the dyeing box to extend the residence time of the yarn in the dyeing box. The moisture is reduced by the squeeze rollers and drying structure, and the temperature is reduced by the cooling rollers to ensure dyeing uniformity and dryness.

Benefits of technology

It improves the dyeing uniformity and drying properties of yarn, stabilizes color fastness, enhances yarn strength and elasticity, reduces shrinkage and deformation, and improves the efficiency and quality of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223852975U_ABST
Patent Text Reader

Abstract

The utility model discloses a spinning dyeing device which comprises a dyeing box, a plurality of first guide rollers are arranged in the dyeing box, second guide rollers are arranged below the first guide rollers at intervals, a plurality of aeration pipes are evenly arranged at the bottom end of the interior of the dyeing box, and air inlet pipes are arranged on the aeration pipes towards the outer side of the dyeing box. A spraying pipe is arranged at the top of the dyeing box, a lower extrusion roller is arranged at the output end of the dyeing box, an upper extrusion roller is adjustably arranged above the lower extrusion roller, a drying frame is arranged at the output end of the dyeing box, a hot air drying structure is arranged on the drying frame, a cooling frame is arranged at the output end of the drying frame, and a cooling structure is arranged on the cooling frame. According to the utility model, the sufficiency of yarn dyeing can be improved, and the dyeing and color fixing effects are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spinning dyeing technical field more specifically, it relates to spinning dyeing device. BACKGROUND

[0002] The Xiangshu Miao nationality is named after the women's headwear, which is a left-side head knot with colored combing inserted to the left. The Xiangshu Miao nationality costume is an important part of China's traditional costumes, carrying rich historical and cultural and national characteristics, and is one of China's cultural treasures. In the production and processing of the Xiangshu Miao nationality costume, the dyeing of yarn is one of the key links. Dyeing not only gives the yarn bright colors, but also reflects the unique technology and aesthetic concept of the Miao nationality. Through natural plant dyes or modern chemical dyes, the yarn goes through multiple processes such as immersion, fixation, washing, etc., and finally presents a unique color effect. The dyed yarn is then woven, embroidered, etc., to make exquisite Xiangshu Miao nationality costumes, showing the deep roots and artistic charm of Miao culture.

[0003] The Chinese patent document with publication number CN214271290U discloses a novel dyeing device for color spinning yarn, wherein the yarn is slid from the dyeing tank to achieve immersion contact with the dyeing liquid in the dyeing tank, realizing dyeing, improving the dyeing efficiency and convenience of the yarn, and reducing manual participation.

[0004] However, in the above-mentioned dyeing method, the yarn is directly slid from the dyeing tank at one time, resulting in a short residence time in the dyeing tank and insufficient contact with the dyeing liquid. This rapid passing method improves the production efficiency, but affects the uniformity and depth of dyeing, which may result in unsatisfactory dyeing effect of the yarn, color difference, or dyeing unevenness, etc.

[0005] In addition, in the above-mentioned method, the dyeing liquid is directly placed in the dyeing tank, and long-term standing may cause the dyeing medium (such as dye particles, additives, etc.) to precipitate at the bottom of the tank. This precipitation reduces the uniformity of the dyeing liquid and affects the dyeing effect of the yarn. The precipitate causes uneven distribution of the dyeing liquid concentration, so that the yarn contacts different concentrations of dye during the dyeing process, resulting in color difference or uneven dyeing.

[0006] In the above-mentioned scheme, the yarn is directly heated and dried after being taken out of the dyeing tank. Since the yarn surface and the fiber inside carry a large amount of water, the drying efficiency is low. Too much water not only prolongs the drying time, but also may cause uneven heating of the yarn, resulting in local overheating or incomplete drying, affecting the quality of the yarn and subsequent processing performance. In addition, excessive water residue may cause the yarn to mildew or discolor, etc. UTILITY MODEL CONTENT

[0007] (I) Technical problem solved

[0008] In view of the problems in the prior art, the spinning dyeing device is provided to solve the technical problems that the contact between the yarn and the dyeing liquid in the prior art is short and the fullness is poor, and the yarn carries more water during drying.

[0009] (ii) Technical solutions

[0010] To achieve the above object, the utility model provides the following technical scheme:

[0011] The spinning dyeing device comprises a dyeing box, a plurality of first guide rollers are arranged in the dyeing box, second guide rollers are arranged above and below the first guide rollers alternately, a plurality of aeration pipes are uniformly arranged at the bottom of the inside of the dyeing box, air inlet pipes are arranged outside the dyeing box from the aeration pipes, a spraying pipe is arranged at the top of the dyeing box, a lower extrusion roller is arranged at the output end of the dyeing box, an upper extrusion roller is adjustably arranged above the lower extrusion roller, a drying rack is arranged at the output end of the dyeing box, a hot air drying structure is arranged on the drying rack, and a cooling rack is arranged at the output end of the drying rack.

[0012] The utility model is further provided with the mounting frame, the electric push rod, the connecting frame, the bearing and the electric push rod, and the upper extrusion roller is arranged on the connecting frame through the bearing.

[0013] The hot air drying structure comprises a blowing cover, the blowing cover is arranged on the drying rack, a warm air blower is connected to the input end of the blowing cover, and hot air can be blown to the yarn after extrusion and water removal through the blowing cover under the action of the warm air blower.

[0014] The utility model is further provided with the upper liquid level meter and the lower liquid level meter in the dyeing box, the lower liquid level meter is arranged above the first guide roller, a liquid level fluctuation interval is formed between the upper liquid level meter and the lower liquid level meter, the capacity of the dyeing liquid in the dyeing box can be monitored through the cooperation of the upper liquid level meter and the lower liquid level meter, the dyeing liquid is prevented from being too much or too little, the dyeing liquid is kept in the liquid level fluctuation interval, and the full contact between the dyeing liquid and the yarn is ensured.

[0015] The utility model further sets up, the input of dyeing box is provided with pay-off drum, the output of cooling frame is provided with take-up drum, pay-off through pay-off drum, so that the yarn can enter the dyeing box and carry out dyeing, take-up through take-up drum to the yarn after dyeing is rolled up, its pay-off and winding structure is prior art known technology, the utility model does not do this and expand the trivial matters.

[0016] The utility model further sets up, the cooling structure includes cooling roller, cooling roller is symmetrically arranged on cooling frame, cooling roller is internally provided with cooling cavity, both ends of cooling cavity are rotationally connected with cooling medium conveying pipe through sealing bearing, cooling medium is conveyed to cooling cavity through cooling medium conveying pipe, so that cooling roller can be cooled, so that the yarn that flows through cooling roller can be cooled, cooling helps to stabilize yarn color fastness, improves yarn strength and elasticity, reduces shrinkage deformation, ensures dyeing uniformity, simultaneously improves subsequent processing efficiency and quality.

[0017] The utility model further sets up, be provided with spiral conveying vane in cooling cavity, spiral conveying vane and the inner wall between cooling cavity form spiral conveying flow channel, cooling medium will flow along spiral conveying flow channel after entering cooling cavity, the setting through spiral conveying flow channel can improve the flow path and length of cooling medium in cooling cavity, improve the cooling effect and heat exchange efficiency of cooling medium to cooling roller.

[0018] The utility model further sets up, be provided with moving sliding slot on cooling frame, the sliding block is slidably arranged in moving sliding slot, be provided with spring between the outside of sliding block and moving sliding slot, the both ends of cooling roller are rotatably installed on the sliding block through bearing, through the limiting sliding installation of sliding block in moving sliding slot, so that the extrusion pressure of yarn between two groups of cooling roller can be automatically regulated according to the need, so that cooling roller and yarn can keep adhering, improve the cooling effect of yarn.

[0019] (Three) beneficial effects

[0020] Compared with the prior art, the utility model provides spinning dyeing device, possesses following beneficial effects:

[0021] 1, the utility model discloses a first guide roller and second guide roller that cooperate with each other are set up in dyeing box, so that the yarn is sequentially and spacedly threaded through the first guide roller and second guide roller when dyeing in dyeing box, so that the yarn for dyeing can be conveyed in a serpentine shape in the dyeing box, prolonging the residence time and conveying path of the yarn in the dyeing box, which can improve the dyeing effect of the yarn.

[0022] 2、The utility model discloses a bottom end cooperation setting of aeration pipe has in dyeing box, like this, can the airflow be transported to aeration pipe through the air inlet pipe in the process of yarn conveying in dyeing box, and even the spray in dyeing box through aeration pipe, like this, can reduce the dyeing medium depositing condition in dyeing liquid, improve the uniformity of dyeing liquid, can also improve the contact uniformity between dyeing liquid and yarn, improve the dyeing effect of yarn.

[0023] 3、The utility model discloses the output of dyeing box sets up mutually cooperate first squeeze roller and second squeeze roller, like this, can after yarn dyeing is completed, through first squeeze roller and second squeeze roller, carry out extrusion and remove water, reduce the moisture that yarn carries when moving from dyeing box, so that subsequent processing, simultaneously, the utility model discloses the output of dyeing box sets up mutually cooperate drying -rack and cooling frame, when yarn moves out dyeing box, under the action of hair drier, can make hot airflow blow through the blow -out cover and be on the yarn after extrusion and remove water, like this, can further blow -dry to yarn, improve yarn subsequent operation effect, improve the dry performance of yarn, then, yarn will pass through mutually cooperate cooling roller, and carry out cooling through cooling roller, and cooling is helpful to the stability yarn color fastness, promotes yarn strength and elasticity, reduces the shrinkage deformation, guarantees dyeing uniformity, improves subsequent processing efficiency and quality simultaneously. ACCURACY OF DRAWINGS

[0024] Figure 1 It is whole structure schematic diagram of spinning dyeing device in the utility model Figure 1 ;

[0025] Figure 2 It is whole structure schematic diagram of spinning dyeing device in the utility model Figure 2 ;

[0026] Figure 3 It is internal structure cross section view of dyeing box in the utility model;

[0027] Figure 4 It is the installation structure schematic diagram of cooling roller on cooling frame in the utility model;

[0028] Figure 5 It is internal structure cross section view of cooling roller in the utility model.

[0029] In the figure: 1, dyeing box; 2, first guide roller; 3, second guide roller; 4, aeration pipe; 5, air inlet pipe; 6, spray pipe; 7, lower extrusion roller; 8, upper extrusion roller; 9, drying rack; 10, cooling rack; 11, mounting rack; 12, electric push rod; 13, connecting frame; 14, blow cover; 15, hair dryer; 16, upper liquid level meter; 17, lower liquid level meter; 18, liquid level fluctuation interval; 19, pay-off roller; 20, take-up roller; 21, cooling roller; 22, cooling cavity; 23, cooling medium delivery pipe; 24, spiral conveying blade; 25, spiral conveying runner; 26, moving chute; 27, sliding block; 28, spring. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments and features in the embodiments in the present application 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.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0032] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0033] Please refer to Figures 1-5 , the spinning and dyeing device comprises a dyeing box 1, a plurality of first guide rollers 2 are arranged in the dyeing box 1, second guide rollers 3 are arranged at intervals below the first guide rollers 2, a plurality of aeration pipes 4 are uniformly arranged at the inner bottom end of the dyeing box 1, the aeration pipes 4 are provided with air inlet pipes 5 outwardly, the top of the dyeing box 1 is provided with a spray pipe 6, the output end of the dyeing box 1 is provided with a lower extrusion roller 7, the upper side of the lower extrusion roller 7 is adjustably provided with an upper extrusion roller 8, the output end of the dyeing box 1 is provided with a drying rack 9, the drying rack 9 is provided with a hot air drying structure, the output end of the drying rack 9 is provided with a cooling rack 10, and the cooling rack 10 is provided with a cooling structure.

[0034] Please refer to Figures 1-5As an embodiment of the upper extrusion roller 8: the dyeing box 1 is provided with a mounting frame 11, the mounting frame 11 is provided with an electric push rod 12, the bottom end of the electric push rod 12 is provided with a connecting frame 13, the upper extrusion roller 8 is mounted on the connecting frame 13 through a bearing, the electric push rod 12 is started, and the connecting frame 13 drives the upper extrusion roller 8 to move through the electric push rod 12, so that the distance between the upper extrusion roller 8 and the lower extrusion roller 7 can be adjusted, so that the extrusion pressure of the upper extrusion roller 8 and the lower extrusion roller 7 on the yarn can be adjusted, and the extrusion and water wiping condition can be adjusted according to the thickness of the yarn.

[0035] Please refer to Figures 1-5 As an embodiment of the hot air drying structure: the hot air drying structure comprises a blowing cover 14, the blowing cover 14 is arranged on the drying frame 9, and the input end of the blowing cover 14 is connected with a warm air machine 15. Under the action of the warm air machine 15, hot air can be blown to the yarn after extrusion and water removal through the blowing cover 14. In this way, the yarn can be further blown and dried, the subsequent operation effect of the yarn is improved, and the dry performance of the yarn is improved.

[0036] Please refer to Figures 1-5 As an embodiment of the dyeing box 1: the dyeing box 1 is provided with an upper liquid level meter 16 and a lower liquid level meter 17, the lower liquid level meter 17 is located above the first guide roller 2, and a liquid level fluctuation interval 18 is formed between the upper liquid level meter 16 and the lower liquid level meter 17. The capacity of the dyeing liquid in the dyeing box 1 can be monitored through the cooperation of the upper liquid level meter 16 and the lower liquid level meter 17, so that the dyeing liquid is in the liquid level fluctuation interval 18, and sufficient contact between the dyeing liquid and the yarn is ensured.

[0037] Please refer to Figures 1-5 As an embodiment of the dyeing box 1: the input end of the dyeing box 1 is provided with a pay-off roller 19, and the output end of the cooling frame 10 is provided with a take-up roller 20. The yarn can enter the dyeing box 1 for dyeing through the pay-off roller 19, and the dyed yarn can be wound through the take-up roller 20. The specific pay-off and winding structure is a known technology, and will not be described here.

[0038] Please refer to Figures 1-5As an implementation of the cooling structure: the cooling structure comprises cooling rollers 21 which are symmetrically arranged on the cooling frame 10, and the cooling rollers 21 are internally provided with cooling cavities 22, and the two ends of the cooling cavities 22 are rotatably connected with cooling medium conveying pipes 23 through sealing bearings, and the cooling medium is conveyed into the cooling cavities 22 through the cooling medium conveying pipes 23, so that the cooling rollers 21 can be cooled, thereby the yarn flowing through the cooling rollers 21 can be cooled, which is helpful to stabilize the color fastness of the yarn, improve the strength and elasticity of the yarn, reduce the shrinkage deformation, ensure the uniformity of dyeing, and improve the subsequent processing efficiency and quality.

[0039] Please refer to Figures 1-5 As an implementation of the cooling cavity 22: the cooling cavity 22 is provided with a spiral conveying blade 24, and a spiral conveying flow channel 25 is formed between the spiral conveying blade 24 and the inner wall of the cooling cavity 22; after the cooling medium enters the cooling cavity 22, the cooling medium flows along the spiral conveying flow channel 25; the spiral conveying flow channel 25 can increase the flow path and time of the cooling medium in the cooling cavity 22, and improve the cooling effect and heat exchange efficiency of the cooling medium on the cooling roller 21.

[0040] Please refer to Figures 1-5 As an implementation of the cooling frame 10: the cooling frame 10 is provided with a moving sliding groove 26, and a sliding block 27 is slidably arranged in the moving sliding groove 26; a spring 28 is arranged between the outer side of the sliding block 27 and the moving sliding groove 26; the two ends of the cooling roller 21 are rotatably installed on the sliding block 27; the sliding block 27 is limitingly and slidably installed in the moving sliding groove 26, so that the pressing force of the yarn between the two groups of cooling rollers 21 can be automatically adjusted according to the needs, and the cooling roller 21 can be kept in close contact with the yarn, thereby improving the cooling effect of the yarn.

[0041] In summary:

[0042] The first guide roller 2 and the second guide roller 3 are arranged in the dyeing box 1 in cooperation, so that the yarn is sequentially and intervally threaded through the first guide roller 2 and the second guide roller 3 when the yarn is dyed in the dyeing box 1; in this way, the yarn for dyeing can be conveyed in a serpentine shape in the dyeing box 1, the residence time and the conveying path of the yarn in the dyeing box 1 are prolonged, the dyeing sufficiency and uniformity of the yarn are improved, and the dyeing effect of the yarn is improved.

[0043] The aeration pipe 4 is arranged at the bottom end of the dyeing box 1 in cooperation, so that the airflow can be conveyed to the aeration pipe 4 through the air inlet pipe 5 and uniformly sprayed into the dyeing box 1 through the aeration pipe 4 during the conveying of the yarn in the dyeing box 1; in this way, the deposition of the dyeing medium in the dyeing liquid is reduced, the uniformity of the dyeing liquid is improved, the contact uniformity between the dyeing liquid and the yarn is improved, and the dyeing effect of the yarn is improved.

[0044] The utility model discloses a first extrusion roller and second extrusion roller are arranged on the output end of the dyeing box 1, so, can after the yarn dyeing is completed, through the first extrusion roller and second extrusion roller, extrude and remove water, reduce the moisture that carries when yarn removes from the dyeing box 1, so that subsequent processing, simultaneously, the utility model discloses a drying rack 9 and cooling frame 10 that cooperate with each other are arranged on the output end of the dyeing box 1, when the yarn removes the dyeing box 1, under the action of the hair dryer 15, can make hot air flow through the blower cover 14 and blow on the yarn after extruding and removing water, like this, can further blow dry the yarn, improve the yarn subsequent operation effect, improve the dry performance of yarn, then, the yarn will pass through the cooling roller 21 that cooperates with each other, and through cooling roller 21 cooling, cooling helps to stabilize yarn color fastness, improves yarn strength and elasticity, reduces shrinkage deformation, ensures dyeing uniformity, improves subsequent processing efficiency and quality simultaneously.

[0045] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirit of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

[0046] In all the above-mentioned solutions, the electrical components are controlled by the controller unless otherwise specified. Since the controller is matched with common devices, its control principle and circuit connection are known and mature technologies, and their specific circuit structures will not be described here.

[0047] In all the above-mentioned solutions, the motor can be matched with a reducer if necessary. The connection structure between the motor and the reducer and its working principle are known technologies, and the utility model will not be described here.

[0048] In all the above-mentioned solutions, the connection between the solar panel and the battery can be matched with an inverter, a battery charging controller, a cable, a fuse, a bracket and other essential accessories. Its control principle and circuit connection are known and mature technologies, and their specific circuit structures will not be described here.

Claims

1. Spinning and dyeing apparatus comprising a dyeing tank (1), characterized in that: The dyeing box (1) is provided with a plurality of first guide rollers (2), the lower part of the first guide roller (2) is provided with a second guide roller (3) at intervals, the inside bottom end of the dyeing box (1) is uniformly provided with a plurality of aeration pipes (4), the aeration pipe (4) is provided with an air inlet pipe (5) outside the dyeing box (1), the top of the dyeing box (1) is provided with a spray pipe (6), the output end of the dyeing box (1) is provided with a lower extrusion roller (7), the upper part of the lower extrusion roller (7) is adjustably provided with an upper extrusion roller (8), the output end of the dyeing box (1) is provided with a drying rack (9), the drying rack (9) is provided with a hot air drying structure, the output end of the drying rack (9) is provided with a cooling rack (10), the cooling rack (10) is provided with a cooling structure.

2. The yarn-dyeing apparatus according to claim 1, characterized by: The dyeing box (1) is provided with a mounting rack (11), the mounting rack (11) is provided with an electric push rod (12), the bottom end of the electric push rod (12) is provided with a connecting frame (13), the upper extrusion roller (8) is mounted on the connecting frame (13) through a bearing.

3. The yarn-dyeing apparatus according to claim 1, characterized by: The hot air drying structure includes a blowing cover (14), the blowing cover (14) is arranged on the drying rack (9), and the input end of the blowing cover (14) is connected with a warm air blower (15).

4. The yarn-dyeing apparatus according to claim 1, characterized by: The dyeing box (1) is provided with an upper liquid level meter (16) and a lower liquid level meter (17), the lower liquid level meter (17) is located above the first guide roller (2), and a liquid level fluctuation interval (18) is formed between the upper liquid level meter (16) and the lower liquid level meter (17).

5. The yarn-dyeing apparatus according to claim 1, characterized by: The input end of the dyeing box (1) is provided with a pay-off drum (19), and the output end of the cooling rack (10) is provided with a take-up drum (20).

6. The yarn-dyeing apparatus according to any one of claims 1 to 5, characterized by: The cooling structure includes a cooling roller (21), the cooling roller (21) is symmetrically arranged on the cooling rack (10), the cooling roller (21) is internally provided with a cooling cavity (22), and the two ends of the cooling cavity (22) are rotatably connected with cooling medium conveying pipes (23) through sealing bearings.

7. The yarn-dyeing apparatus according to claim 6, characterized in that: The cooling cavity (22) is provided with a spiral conveying blade (24), and a spiral conveying flow channel (25) is formed between the spiral conveying blade (24) and the inner wall of the cooling cavity (22).

8. The yarn-dyeing apparatus according to claim 7, characterized by: The cooling rack (10) is provided with a moving sliding groove (26), a sliding block (27) is slidably arranged in the moving sliding groove (26), a spring (28) is arranged between the outer side of the sliding block (27) and the moving sliding groove (26), and the two ends of the cooling roller (21) are rotatably mounted on the sliding block (27) through bearings.

Citation Information

Patent Citations

  • Novel dyeing device facilitating colored spun yarn

    CN214271290U