Cotton yarn dyeing frame

By designing an adjustable-height cotton yarn dyeing rack and a limiting plate fixing structure, the problems of dyeing rack adaptability and cotton yarn fixation were solved, improving dyeing efficiency and ease of operation.

CN223548259UActive Publication Date: 2025-11-14YANGGU HENGDA COTTON IND CO LTD
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Patent Information

Application Number
CN202422834633.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-14
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

In the existing cotton yarn dyeing process, the dyeing rack is complicated to operate, making it difficult to adapt to dyeing machines of different depths. Furthermore, the cotton yarn is not properly fixed and is prone to falling off, affecting dyeing efficiency.

Method used

A cotton yarn dyeing rack was designed. The height can be adjusted by a lifting mechanism to adapt to dyeing machines of different depths. The cotton yarn is fixed by a limit plate and a return spring to prevent it from falling off.

Benefits of technology

It enables height adjustment of the dyeing rack and effective fixation of cotton yarn, improving dyeing efficiency, preventing cotton yarn from falling off, and enhancing the ease and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cotton yarn dyeing frame which comprises a base, a supporting plate is arranged on the upper portion of the base, a lifting mechanism is fixedly connected to the outer surface of the upper portion of the supporting plate, the lifting mechanism comprises a fixing column fixedly connected to the middle of the upper surface of the supporting plate, and a hollow rod is arranged at the lifting end of the fixing column. The lower end of the hollow rod penetrates through the outer surface of the upper portion of the supporting plate, a dyeing frame body is arranged on the upper side of the middle of the base and comprises a fixing plate fixedly connected to the lower end of the hollow rod, the fixing plate is in a disc shape, and a plurality of support rods are arranged on the lower portion of the fixing plate. Four limiting plates are evenly distributed on the outer surface of the support rod, and the limiting plates are in an arc shape. By means of the structure, the height of the dyeing frame can be adjusted so that the dyeing frame can be suitable for dyeing machines with different depths, and meanwhile dyed cotton yarn can be well fixed and prevented from falling off.
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Description

Technical Field

[0001] This utility model relates to the field of cotton yarn dyeing technology, and in particular to a cotton yarn dyeing rack. Background Technology

[0002] Cotton yarn is yarn made from cotton fibers through spinning processes. After being plied, it is called cotton thread. According to different spinning processes, it can be divided into carded yarn and combed yarn. Carded yarn is yarn spun from cotton fibers through a regular spinning system, while combed yarn is yarn spun from cotton fibers through a combed spinning system. Combed yarn uses high-quality raw materials, and the resulting yarn has straight and parallel fibers, fewer knots and impurities, good luster, evenness, and high strength. This type of cotton yarn is mostly used for weaving high-end fabrics. With social development, the application of cotton yarn is becoming more and more widespread, and therefore, the demand for cotton yarn dyeing racks is increasing day by day.

[0003] When producing cotton yarn, it is necessary to dye the cotton yarn according to market demand to make it into different dyed yarns. Currently, during the dyeing process, different specifications of dyeing racks need to be changed according to the depth of the dyeing machine, which is complicated and greatly reduces dyeing efficiency. At the same time, the cotton yarn cannot be well fixed during dyeing, resulting in shedding, which affects subsequent operations. Utility Model Content

[0004] The purpose of this utility model is to provide a cotton yarn dyeing rack that can adjust the height of the dyeing rack to suit dyeing machines of different depths, while also effectively fixing the dyed cotton yarn to prevent it from falling off.

[0005] To achieve the above objectives, a cotton yarn dyeing rack is provided, including a base, a support plate on the upper part of the base, a lifting mechanism fixedly connected to the upper outer surface of the support plate, the lifting mechanism including a fixed column fixedly connected to the middle of the upper surface of the support plate, a hollow rod on the lifting end of the fixed column, and the lower end of the hollow rod penetrating through the outer surface of the support plate.

[0006] The base has a dyeing rack body on its upper middle side. The dyeing rack body includes a fixing plate fixedly connected to the lower end of the hollow rod. The lower part of the fixing plate is provided with several support rods. Four limiting plates are evenly distributed on the outer surface of the support rods.

[0007] According to the cotton yarn dyeing rack, a drive motor is fixedly connected to the upper outer surface of the fixed column, and a lead screw is fixedly connected to the output end of the drive motor. A moving block is threadedly connected to the outer surface of the lead screw, and the moving block is fixedly connected to the upper outer surface of the hollow rod. By starting the drive motor, the lead screw is driven to rotate, thereby driving the moving block and the hollow rod to adjust the height, thus adjusting the height of the dyeing rack body to adapt to dyeing machines of different depths.

[0008] According to the cotton yarn dyeing rack, sliders are fixedly connected to both outer surfaces of the moving block, and grooves are provided on both inner walls of the fixed column. The sliders are slidably connected to the grooves to limit the movement of the moving block and prevent it from rotating.

[0009] According to the cotton yarn dyeing rack, the lower outer surface of the fixed column is provided with a movable groove, and the hollow rod moves inside the movable groove to facilitate the lifting and lowering adjustment of the hollow rod.

[0010] According to the cotton yarn dyeing rack, the fixing plate is disc-shaped, and a plurality of supporting discs are threadedly connected to the lower outer surface of the fixing plate. The supporting discs are fixedly connected to the upper outer surface of the support rod. After the cotton yarn is dyed, the support rod is disassembled to facilitate the removal of the cotton yarn from the support rod.

[0011] According to the cotton yarn dyeing rack, a plurality of spring columns are fixedly connected to the outer surface of the support rod, and a return spring is fixedly connected to the outer surface of the spring column. The other end of the spring column is fixedly connected to the inner surface of the limiting plate. The limiting plate is arc-shaped. Through the elastic action of the return spring, the limiting plate is driven to move, thereby fixing the cotton yarn.

[0012] According to the cotton yarn dyeing rack, the outer surface of the limiting plate is provided with protrusions to fix the cotton yarn, and the outer surface of the limiting plate is provided with several discharge holes to speed up the dyeing efficiency of the cotton yarn.

[0013] This utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, this cotton yarn dyeing rack moves the limiting plate inward to compress the spring column, thereby driving the return spring to compress. Then, through the elastic action of the return spring, the limiting plate moves outward to fix the cotton yarn. At the same time, the setting of the protrusion further fixes the cotton yarn, preventing the cotton yarn from falling off during dyeing.

[0015] 2. Compared with the prior art, this cotton yarn dyeing rack, by starting the drive motor, drives the lead screw to rotate, thereby driving the moving block connected to the lead screw to move. Then, through the setting of slider, slide groove and movable groove, the hollow rod is driven to adjust the height, thereby adjusting the height of the dyeing rack body according to the depth of the dyeing machine, thus improving the dyeing efficiency.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic diagram of the overall structure of a cotton yarn dyeing rack according to the present invention;

[0019] Figure 2 This is a front view of a cotton yarn dyeing rack according to the present invention;

[0020] Figure 3 This is a front sectional view of the lifting mechanism of a cotton yarn dyeing rack according to the present invention;

[0021] Figure 4 This is a schematic diagram of the overall structure of the support rod of a cotton yarn dyeing rack according to this utility model.

[0022] Legend:

[0023] 1. Base; 2. Support plate; 3. Lifting mechanism; 4. Dyeing rack body; 5. Fixing plate; 6. Support disc; 7. Support rod; 8. Spring column; 9. Return spring; 10. Limiting plate; 11. Protrusion; 12. Discharge hole;

[0024] 31. Fixed column; 32. Drive motor; 33. Lead screw; 34. Moving block; 35. Hollow rod; 36. Sliding block; 37. Slide groove; 38. Movable groove. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-4This utility model discloses a cotton yarn dyeing rack, which includes a base 1. A support plate 2 is provided on the upper part of the base 1 for support. A lifting mechanism 3 is fixedly connected to the upper outer surface of the support plate 2. The lifting mechanism 3 includes a fixed column 31 fixedly connected to the middle of the upper surface of the support plate 2. A drive motor 32 is fixedly connected to the upper outer surface of the fixed column 31. A lead screw 33 is fixedly connected to the output end of the drive motor 32. A moving block 34 is threadedly connected to the outer surface of the lead screw 33. Slider blocks 36 are fixedly connected to both outer surfaces of the moving block 34. Slide grooves 37 are provided on both inner walls of the fixed column 31. The sliders 36 and slide grooves 37 are connected to each other. 7. The sliding connection serves to limit the movement block 34 and prevent it from rotating. The movement block 34 is fixedly connected to the upper outer surface of the hollow rod 35. The lower end of the hollow rod 35 passes through the outer surface of the support plate 2. The lower outer surface of the fixed column 31 is provided with a movable groove 38 to facilitate the lifting and lowering adjustment of the hollow rod 35. The hollow rod 35 moves inside the movable groove 38. By starting the drive motor 32, the lead screw 33 is driven to rotate, thereby driving the movement block 34 and the hollow rod 35 to lift and lower. In this way, the height of the dyeing rack body 4 can be adjusted according to the depth of different dyeing machines, thereby achieving better dyeing and improving dyeing efficiency.

[0027] A dyeing rack body 4 is provided on the upper middle part of the base 1. The dyeing rack body 4 includes a fixing plate 5 fixedly connected to the lower end of the hollow rod 35. The fixing plate 5 is disc-shaped. Several supporting discs 6 are threadedly connected to the lower outer surface of the fixing plate 5. The supporting discs 6 are fixedly connected to the upper outer surface of the support rod 7. By rotating the support rod 7, the supporting discs 6 and the fixing plate 5 can be separated, thereby disassembling the support rod 7. Several support rods 7 are provided at the lower part of the fixing plate 5. Four limits are evenly distributed on the outer surface of the support rod 7. Positioning plate 10 has an arc shape and protrusions 11 on its outer surface to fix the cotton yarn. Several discharge holes 12 are opened through the outer surface of the positioning plate 10 to improve the dyeing efficiency of the cotton yarn. A spring column 8 is fixedly connected to the outer surface of the support rod 7, and a return spring 9 is fixedly connected to the outer surface of the spring column 8. The other end of the spring column 8 is fixedly connected to the inner surface of the positioning plate 10. Through the setting of the spring column 8 and the return spring 9, the positioning plate 10 is driven to move, thereby fixing the cotton yarn.

[0028] Working principle: When using this cotton yarn dyeing rack, the cotton yarn is fitted onto the limiting plate 10, causing the limiting plate 10 to move inward, thereby compressing the spring column 8, which in turn drives the return spring 9 to compress. Then, through the elastic action of the return spring 9, the limiting plate 10 is moved outward, thus fixing the cotton yarn. At the same time, the cotton yarn is further fixed by the action of the protrusion 11, preventing the cotton yarn from falling off during dyeing.

[0029] By starting the drive motor 32, the lead screw 33 is rotated, which in turn drives the moving block 34, which is threadedly connected to the lead screw 33, to move. Then, through the setting of the slider 36, the slide groove 37 and the movable groove 38, the hollow rod 35 is driven to adjust the height, thereby adjusting the height of the dyeing rack body 4 according to the depth of the dyeing machine, which greatly improves the dyeing efficiency.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cotton yarn dyeing rack, characterized in that, Includes a base (1), and a support plate (2) is provided on the upper part of the base (1). A lifting mechanism (3) is fixedly connected to the upper outer surface of the support plate (2). The lifting mechanism (3) includes a fixed column (31) fixedly connected to the middle of the upper surface of the support plate (2). A hollow rod (35) is provided at the lifting end of the fixed column (31). The lower end of the hollow rod (35) passes through the outer surface of the support plate (2). The base (1) has a dyeing rack body (4) on the upper side of the middle. The dyeing rack body (4) includes a fixing plate (5) fixedly connected to the lower end of the hollow rod (35). The lower part of the fixing plate (5) is provided with several support rods (7). The outer surface of the support rods (7) is evenly distributed with four limiting plates (10).

2. The cotton yarn dyeing rack according to claim 1, characterized in that, A drive motor (32) is fixedly connected to the upper outer surface of the fixed column (31), and a lead screw (33) is fixedly connected to the output end of the drive motor (32). A moving block (34) is threadedly connected to the outer surface of the lead screw (33), and the moving block (34) is fixedly connected to the upper outer surface of the hollow rod (35).

3. A cotton yarn dyeing rack according to claim 2, characterized in that, The two outer surfaces of the movable block (34) are fixedly connected with sliders (36), and the inner walls of the two sides of the fixed column (31) are provided with grooves (37). The sliders (36) are slidably connected to the grooves (37).

4. A cotton yarn dyeing rack according to claim 1, characterized in that, The lower outer surface of the fixed column (31) is provided with a movable groove (38), and the hollow rod (35) moves inside the movable groove (38).

5. A cotton yarn dyeing rack according to claim 1, characterized in that, The fixing plate (5) is disc-shaped, and a number of supporting discs (6) are threadedly connected to the lower outer surface of the fixing plate (5). The supporting discs (6) are fixedly connected to the upper outer surface of the support rod (7).

6. A cotton yarn dyeing rack according to claim 1, characterized in that, A spring column (8) is fixedly connected to the outer surface of the support rod (7), and a return spring (9) is fixedly connected to the outer surface of the spring column (8). The other end of the spring column (8) is fixedly connected to the inner surface of the limiting plate (10), and the limiting plate (10) is arc-shaped.

7. A cotton yarn dyeing rack according to claim 1, characterized in that, The outer surface of the limiting plate (10) is provided with protrusions (11), and the outer surface of the limiting plate (10) is provided with a plurality of discharge holes (12).