Dyeing and drying device for low stretch yarn processing
By combining guide rollers and moving plates, automatic dyeing and drying of low-elasticity yarns is achieved, solving the problem of manual contact with dyes by workers and improving dyeing effect and safety.
Patent Information
- Application Number
- CN202423138636.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing dyeing and drying equipment for processing low-elasticity yarns requires workers to manually immerse their hands in the dye, which can lead to physical harm.
A dyeing and drying device was designed, which realizes automatic dyeing and drying of low elastic yarn in dye through the combination of guide rollers and moving plates, avoiding manual contact with dye.
This eliminates the need for workers to directly contact the dye, improving dyeing results and enhancing work safety.
Smart Images

Figure CN223535407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-elasticity yarn processing technology, specifically a dyeing and drying device for low-elasticity yarn processing. Background Technology
[0002] Low-elasticity yarn, abbreviated as DTY, is a type of textured yarn of polyester chemical fiber. It is made from polyester chips as raw material, using high-speed spinning of pre-oriented polyester yarn, and then processing through drawing and false twisting. It has the characteristics of short process, high efficiency and good quality. In the processing of low-elasticity yarn, it needs to be dyed and dried by dyeing and drying equipment.
[0003] In existing dyeing and drying equipment for low-elasticity yarn processing, when laying the low-elasticity yarn, the conveyor roller is located inside the dye, so the workers need to immerse their hands in the dye to lay the low-elasticity yarn. However, dyes are mostly composed of compounds, and prolonged direct contact with dyes can cause harm to the workers' health. Utility Model Content
[0004] The purpose of this invention is to provide a dyeing and drying device for processing low-elasticity yarn, which eliminates the need for workers to immerse their hands in the dye, thus avoiding direct contact between workers and the dye.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dyeing and drying device for processing low-elasticity yarn, comprising a box body, a partition fixedly connected inside the box body, a through hole through the upper end face of the partition, the partition dividing the box body into a drying chamber and a dyeing chamber distributed vertically, a movable plate provided at the rear end of the dyeing chamber, a plurality of first guide rollers rotatably connected to the front end face of the movable plate, and a second guide roller located above the movable plate rotatably connected to the rear inner side wall of the dyeing chamber;
[0006] The inner rear wall of the drying chamber is rotatably connected to multiple vertically and staggered third guide rollers. A dispersion box is fixedly connected to the upper interior of the drying chamber. A hot air blower with an air outlet connected to the dispersion box is installed on the upper surface of the chamber. Multiple evenly distributed air nozzles are connected to the lower surface of the dispersion box.
[0007] In order to move the moving plate, as a preferred embodiment of the dyeing and drying device for processing low-elasticity yarn of this utility model, the rear end face of the moving plate is fixedly connected with a plurality of left and right distributed fixing blocks, the dyeing chamber is rotatably connected with a screw threaded to the middle fixing block, and a motor is installed on the lower end face of the box body, the output end of the motor being fixedly connected to the screw.
[0008] In order to extract moisture from the drying chamber, as a preferred embodiment of the dyeing and drying device for low-elasticity yarn processing of this utility model, an exhaust fan with an air inlet connected to the drying chamber is installed on the left side wall of the box.
[0009] In order to make the moving plate move smoothly, as a preferred embodiment of the dyeing and drying device for processing low elastic yarn of this utility model, the dyeing chamber is fixedly connected to two slide rods located on the left and right sides of the screw and slidably connected to the other two fixed blocks.
[0010] To facilitate the discharge of dye from the dyeing chamber, in a preferred embodiment of the dyeing and drying device for low-elasticity yarn processing according to this utility model, a discharge pipe communicating with the dyeing chamber is fixedly connected to the lower end face of the box body, and a valve is installed on the outer wall of the discharge pipe.
[0011] To facilitate the entry of low-elasticity yarn into the dyeing chamber, in a preferred embodiment of the dyeing and drying device for processing low-elasticity yarn according to this utility model, the left and right side walls of the box are respectively provided with notches that communicate with the dyeing chamber and the drying chamber.
[0012] To facilitate the laying of low-elasticity yarn, as a preferred embodiment of the dyeing and drying device for processing low-elasticity yarn according to this utility model, the front end face of the box is equipped with two boxes doors that are distributed above and respectively communicate with the dyeing chamber and the drying chamber.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] The low-elasticity yarn is passed through the notch on the left side, allowing it to enter the dyeing chamber. The yarn is then placed on the outer wall of the second guide roller and multiple first guide rollers. At this point, the moving plate and multiple first guide rollers are positioned above the dye. The motor drives the screw to rotate, and the screw, in conjunction with the fixed block in the middle, moves the moving plate downwards. The moving plate then moves the multiple first guide rollers downwards, causing the low-elasticity yarn to be immersed in the dye for dyeing. This eliminates the need for workers to immerse their hands in the dye, preventing direct contact between workers and the dye. The multiple first guide rollers allow the low-elasticity yarn to be immersed in the dye for an extended period, improving the dyeing effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a front cross-sectional view of the present invention.
[0017] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model;
[0018] In the diagram: 1. Box body; 2. Partition plate; 3. Through hole; 4. Drying chamber; 5. Dyeing chamber; 6. Moving plate; 7. First guide roller; 8. Second guide roller; 9. Third guide roller; 10. Dispersion box; 11. Hot air blower; 12. Air nozzle; 13. Fixing block; 14. Screw; 15. Motor; 16. Exhaust fan; 17. Slide rod; 18. Discharge pipe; 19. Notch; 20. Box door. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. Furthermore, in the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0020] Please see Figures 1 to 3 A dyeing and drying device for processing low-elasticity yarn includes a box body 1. A partition 2 is fixedly connected inside the box body 1. A through hole 3 is opened through the upper end face of the partition 2. The partition 2 divides the box body 1 into a drying chamber 4 and a dyeing chamber 5 distributed vertically. A movable plate 6 is provided at the rear end of the dyeing chamber 5. A plurality of first guide rollers 7 are rotatably connected to the front end face of the movable plate 6. A second guide roller 8 located above the movable plate 6 is rotatably connected to the rear inner side wall of the dyeing chamber 5.
[0021] The inner rear wall of the drying chamber 4 is rotatably connected with multiple vertically and staggered third guide rollers 9. The upper interior of the drying chamber 4 is fixedly connected with a dispersion box 10. A hot air blower 11 with an air outlet connected to the dispersion box 10 is installed on the upper end of the box body 1. The lower end of the dispersion box 10 is connected with multiple evenly distributed air nozzles 12.
[0022] In this embodiment: during use, the low-elasticity yarn is passed through the notch 19 on the left side, allowing it to enter the dyeing chamber 5. The low-elasticity yarn is then laid on the outer wall of the second guide roller 8 and multiple first guide rollers 7. At this time, the moving plate 6 and multiple first guide rollers 7 are located above the dye. Then, the moving plate 6 moves downward, driving the multiple first guide rollers 7 downward. The multiple first guide rollers 7 drive the low-elasticity yarn into the dye for dyeing, thus eliminating the need for workers to immerse their hands in the dye and avoiding direct contact between workers and the dye. The multiple first guide rollers 7 allow the low-elasticity yarn to be soaked in the dye for a long time, improving the dyeing effect on the low-elasticity yarn.
[0023] Then, the low-elasticity yarn is passed through the through hole 3 and enters the drying chamber 4. The low-elasticity yarn is then laid on the outer wall of multiple third guide rollers 9. The low-elasticity yarn is then passed through the right-side notch 19 and connected to the winding device. The winding device pulls the low-elasticity yarn to move. At the same time, the hot air blower 11 is started. The hot air blower 11 blows hot air into the dispersion box 10 and then blows it out through multiple air nozzles 12. The hot air blows over the dyed low-elasticity yarn and dries it. The dried low-elasticity yarn is then removed through the right-side notch 19 and wound up by the winding device.
[0024] The dyeing and drying equipment is controlled by an external control computer.
[0025] As a technical optimization of this utility model, the rear end face of the movable plate 6 is fixedly connected with a plurality of left and right distributed fixing blocks 13, the dyeing cavity 5 is rotatably connected with a screw 14 threadedly connected to the middle fixing block 13, and the lower end face of the box 1 is equipped with a motor 15, the output end of the motor 15 is fixedly connected to the screw 14.
[0026] In this embodiment: the motor 15 is started, the motor 15 drives the screw 14 to rotate, and the screw 14, in conjunction with the middle fixed block 13, drives the moving plate 6 to move.
[0027] As a technical optimization of this utility model, an exhaust fan 16 with an air inlet end connected to the drying chamber 4 is installed on the left side wall of the housing 1.
[0028] In this embodiment, the exhaust fan 16 can extract the moisture from the drying chamber 4.
[0029] As a technical optimization of this utility model, the dyeing cavity 5 is internally fixedly connected to two slide rods 17 located on the left and right sides of the screw 14 and slidably connected to the other two fixed blocks 13.
[0030] In this embodiment, the movable plate 6 can move smoothly through the cooperation between the two sliding rods 17 and the other two fixed blocks 13.
[0031] As a technical optimization of this utility model, a discharge pipe 18 communicating with the dyeing chamber 5 is fixedly connected to the lower end face of the box 1, and a valve is installed on the outer wall of the discharge pipe 18.
[0032] In this embodiment, the discharge pipe 18 facilitates the discharge of dye from the dyeing chamber 5.
[0033] As a technical optimization of this utility model, the left and right side walls of the box body 1 are provided with notches 19 that communicate with the dyeing chamber 5 and the drying chamber 4 respectively.
[0034] In this embodiment: the notch 19 on the left side facilitates the entry of the low-elasticity yarn into the dyeing chamber 5, and the notch 19 on the right side facilitates the exit of the low-elasticity yarn from the drying chamber 4.
[0035] As a technical optimization of this utility model, the front end face of the box body 1 is equipped with two boxes 20 that are distributed on the top and are respectively connected to the dyeing chamber 5 and the drying chamber 4.
[0036] In this embodiment, the door 20 facilitates the laying of low-elasticity yarn.
[0037] Working principle: In use, the low-elasticity yarn is passed through the notch 19 on the left side, allowing it to enter the dyeing chamber 5. The low-elasticity yarn is then laid on the outer wall of the second guide roller 8 and multiple first guide rollers 7. At this time, the moving plate 6 and multiple first guide rollers 7 are located above the dye. Then, the motor 15 is started, and the motor 15 drives the screw 14 to rotate. The screw 14, in conjunction with the middle fixed block 13, drives the moving plate 6 to move downward. The moving plate 6 drives the multiple first guide rollers 7 to move downward, and the multiple first guide rollers 7 carry the low-elasticity yarn into the dye for dyeing. This eliminates the need for workers to immerse their hands in the dye, avoiding direct contact between workers and the dye. The multiple first guide rollers 7 allow the low-elasticity yarn to be soaked in the dye for a long time, improving the dyeing effect of the low-elasticity yarn.
[0038] Then, the low-elasticity yarn is passed through the through hole 3 and enters the drying chamber 4. The low-elasticity yarn is then laid on the outer wall of multiple third guide rollers 9. The low-elasticity yarn is then passed through the right-side notch 19 and connected to the winding device. The winding device pulls the low-elasticity yarn to move. At the same time, the hot air blower 11 is started, and the hot air blows hot air into the dispersion box 10. The hot air is then blown out through multiple air nozzles 12, so that the hot air blows over the dyed low-elasticity yarn and dries it. The dried low-elasticity yarn is then removed through the right-side notch 19 and wound up by the winding device.
[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dyeing and drying apparatus for processing low-elasticity yarn, comprising a housing (1), characterized in that: The box (1) is fixedly connected to a partition (2). The upper end face of the partition (2) is provided with a through hole (3). The partition (2) divides the box (1) into a drying chamber (4) and a dyeing chamber (5) distributed vertically. The dyeing chamber (5) is provided with a movable plate (6) at the rear end. The front end face of the movable plate (6) is rotatably connected to a plurality of first guide rollers (7). The rear inner side wall of the dyeing chamber (5) is rotatably connected to a second guide roller (8) located above the movable plate (6). The inner rear wall of the drying chamber (4) is rotatably connected with multiple vertically and staggered third guide rollers (9). The upper interior of the drying chamber (4) is fixedly connected with a dispersion box (10). The upper end of the box (1) is equipped with a hot air blower (11) whose air outlet is connected to the dispersion box (10). The lower end of the dispersion box (10) is connected with multiple evenly distributed air nozzles (12).
2. The dyeing and drying apparatus for processing low-elasticity yarn according to claim 1, characterized in that: The rear end face of the movable plate (6) is fixedly connected to a plurality of left and right distributed fixing blocks (13). The dyeing cavity (5) is rotatably connected to a screw (14) threadedly connected to the middle fixing block (13). The lower end face of the box (1) is equipped with a motor (15). The output end of the motor (15) is fixedly connected to the screw (14).
3. The dyeing and drying apparatus for processing low-elasticity yarn according to claim 1, characterized in that: The left side wall of the housing (1) is equipped with an exhaust fan (16) whose air inlet is connected to the drying chamber (4).
4. The dyeing and drying apparatus for processing low-elasticity yarn according to claim 2, characterized in that: The dyeing chamber (5) is internally fixedly connected to two slide rods (17) located on the left and right sides of the screw (14) and slidably connected to the other two fixed blocks (13).
5. The dyeing and drying apparatus for processing low-elasticity yarn according to claim 1, characterized in that: The lower end face of the box (1) is fixedly connected to a discharge pipe (18) that communicates with the dyeing chamber (5), and a valve is installed on the outer wall of the discharge pipe (18).
6. The dyeing and drying apparatus for processing low-elasticity yarn according to claim 1, characterized in that: The left and right side walls of the box (1) are provided with openings (19) that communicate with the dyeing chamber (5) and the drying chamber (4) respectively.
7. The dyeing and drying apparatus for processing low-elasticity yarn according to claim 1, characterized in that: The front end of the box (1) is equipped with two boxes (20) that are distributed above and communicate with the dyeing chamber (5) and the drying chamber (4) respectively.