Uniformly colored dyed yarn preparation device
By introducing lifting and limiting components into the colored yarn preparation device, combined with hot air drying treatment under a ring drying hood, the problems of uneven yarn dyeing and uneven winding were solved, achieving uniform coloring and rapid drying of the yarn.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-03
AI Technical Summary
Existing yarn dyeing equipment suffers from uneven dyeing and uneven yarn winding, which affects the uniformity of coloring.
A device for preparing uniformly colored yarn was designed. The device uses a lifting component and a limiting component to position and adjust the yarn, and combines it with a ring drying hood for hot air drying, so as to achieve uniform dyeing and rapid drying of the yarn.
It achieves uniform dyeing and rapid drying of yarn, improves dyeing effect and processing efficiency, and solves the problems of uneven dyeing and uneven winding.
Smart Images

Figure CN223963689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile processing technology, and in particular to a device for preparing uniformly colored yarn. Background Technology
[0002] The preparation of colored yarn mainly involves various processes, among which colored spinning and colored dyeing are two major dyeing methods. Colored dyeing involves dyeing the yarn after it has been manufactured, and the process includes pretreatment, dyeing, color fixing, and post-treatment. Methods such as immersion dyeing, spraying, or printing can be used. Yarn produced in this way has a uniform and consistent color, suitable for products requiring consistent overall color.
[0003] Existing technologies typically use yarn dyeing devices to color yarns, but two problems exist during use: first, existing dyeing devices do not dye evenly enough, resulting in color differences in the yarns; second, existing dyeing devices still require manual handling of the yarn, which can lead to uneven winding of some yarns and affect the uniformity of coloring. Therefore, we have designed a yarn preparation device for uniform coloring, improving upon the problems existing in current yarn dyeing equipment. Utility Model Content
[0004] This utility model discloses a uniformly colored yarn preparation device. To achieve the above objective, this utility model adopts the following technical solution: A uniformly colored yarn preparation device includes a preparation cylinder. A fixing column is fixedly arranged on the side of the preparation cylinder. A lifting component is arranged on the surface of the fixing column. A colored yarn limiting component is arranged on the surface of the lifting component. The lifting component is used to adjust and position the height of the colored yarn limiting component. The colored yarn limiting component includes a limiting plate. A plurality of limiting rods are fixedly connected to the lower surface of the limiting plate. A limiting base plate is fixedly connected to the bottom end of the plurality of limiting rods. A heating cavity is opened inside the limiting plate. A plurality of electric heating rods are fixedly installed on the inner wall of the heating cavity. An annular drying hood is embedded on the lower surface of the limiting plate. The annular drying hood is used to dry the colored yarn.
[0005] In a preferred embodiment, the lifting assembly includes a lifting screw, the surface of the fixed column is provided with a lifting groove, the lifting screw is rotatably disposed on the inner wall of the lifting groove, and the surface of the lifting screw is threadedly connected to a lifting plate.
[0006] In a preferred embodiment, a linkage tube is rotatably provided on the surface of the lifting plate. The bottom end of the linkage tube is fixedly connected to the upper surface of the limiting plate, and one end of the linkage tube extends into the interior of the heating cavity. A rotary motor is fixedly provided on the upper surface of the lifting plate. A first synchronous pulley and a second synchronous pulley are respectively fixedly installed on the surfaces of the rotary motor and the linkage tube. A transmission belt is installed between the first synchronous pulley and the second synchronous pulley.
[0007] In a preferred embodiment, an air pump is fixedly installed on the top of the fixed column, and an air delivery hose is fixedly connected to the output end of the air pump. The end of the air delivery hose away from the air pump is rotatably connected to the top of the linkage pipe, and the air pump delivers air to the inside of the limiting plate through the air delivery hose.
[0008] In a preferred embodiment, the lower surface of the annular drying hood is provided with a plurality of air outlets, which are evenly distributed on the surface of the annular drying hood. The bottom end of the annular drying hood extends into the interior of the heating cavity, and the annular drying hood is connected to the interior of the heating cavity.
[0009] In a preferred embodiment, a drain pipe is fixedly embedded on the surface of the preparation cylinder, and a switch valve is fixedly installed on the surface of the drain pipe.
[0010] In a preferred embodiment, the surface of the fixed column is provided with an installation groove, and a drive motor is fixedly installed inside the installation groove. The output shaft of the drive motor extends into the interior of the lifting groove and is fixedly connected to the bottom end of the lifting screw.
[0011] As can be seen from the above, the uniformly colored yarn preparation device provided by this utility model has the following technical effects.
[0012] Firstly, by setting a colored yarn limiting component at the top of the preparation cylinder, the colored yarn limiting component can be used to wind and limit the yarn, so that the yarn is evenly wrapped on the surface of several limiting rods. At the same time, the lifting component is used to drive the limiting rods to lower the yarn into the preparation cylinder, so that the dye inside the preparation cylinder can be used to soak and dye the yarn, thereby achieving the effect of uniform coloring of the yarn.
[0013] Secondly, by setting an annular drying hood on the surface of the limiting plate, hot air can be sprayed downward through the air outlet at the bottom of the annular drying hood, thereby using the hot air to dry the yarn on the surface of the limiting rod, improving the drying speed of the yarn after dyeing, which is beneficial for subsequent processing and treatment of the colored yarn. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of a uniformly colored yarn preparation device proposed in this utility model.
[0015] Figure 2 This is a front view schematic diagram of the color yarn limiting component of a uniformly colored color yarn preparation device proposed in this utility model.
[0016] Figure 3 This is a side view of the colored yarn preparation device for uniform coloring proposed in this utility model.
[0017] Figure 4This is a schematic diagram of the front section of the limiting disk structure of a uniformly colored yarn preparation device proposed in this utility model.
[0018] In the attached diagram: 1. Preparation cylinder; 2. Fixing column; 3. Lifting assembly; 4. Colored yarn limiting assembly; 5. Lifting groove; 6. Air pump; 7. Air supply hose; 8. Drain pipe;
[0019] 302. Lifting screw; 303. Lifting plate; 304. Linkage pipe; 305. Rotary motor; 306. First synchronous pulley; 307. Second synchronous pulley; 308. Drive belt; 309. Drive motor;
[0020] 401. Limiting plate; 402. Limiting rod; 403. Limiting base plate; 404. Heating cavity; 405. Electric heating rod; 406. Annular drying hood; 407. Air outlet. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1 and Figure 2 A uniformly colored yarn preparation device includes a preparation cylinder 1, a drain pipe 8 is fixedly embedded on the surface of the preparation cylinder 1, and a switch valve is fixedly installed on the surface of the drain pipe 8. The used pigment can be discharged externally using the drain pipe 8.
[0023] A fixed column 2 is fixedly provided on the side of the preparation cylinder 1. A lifting component 3 is provided on the surface of the fixed column 2. A colored yarn limiting component 4 is provided on the surface of the lifting component 3. The lifting component 3 is used to adjust and position the height of the colored yarn limiting component 4.
[0024] Reference Figure 3 and Figure 4 In a preferred embodiment, the lifting assembly 3 includes a lifting screw 301, a lifting groove 5 is provided on the surface of the fixed column 2, the lifting screw 301 is rotatably disposed on the inner wall of the lifting groove 5, and a lifting plate 302 is threadedly connected to the surface of the lifting screw 301.
[0025] It should be noted that the surface of the fixed column 2 is provided with an installation groove, and the drive motor 308 is fixedly installed inside the installation groove. The output shaft of the drive motor 308 extends into the interior of the lifting groove 5 and is fixedly connected to the bottom end of the lifting screw 301. The drive motor 308 can drive the lifting screw 301 to rotate in the lifting groove 5, thereby driving the lifting plate 302 to move up and down, thereby adjusting and positioning the position of the yarn limiting component 4.
[0026] It is worth noting that by setting a colored yarn limiting component 4 at the top of the preparation cylinder 1, the colored yarn limiting component 4 can be used to wind and limit the yarn, and can drive the limiting disk 401 to rotate under the action of the rotary motor 304, so that the yarn is evenly wrapped on the surface of several limiting rods 402. At the same time, the lifting component 3 drives the limiting rods 402 to lower the yarn into the preparation cylinder 1, so that the dye inside the preparation cylinder 1 can be used to soak and dye the yarn, thereby achieving the effect of uniform coloring of the yarn.
[0027] It should be noted that a linkage pipe 303 is rotatably provided on the surface of the lifting plate 302. The bottom end of the linkage pipe 303 is fixedly connected to the upper surface of the limiting plate 401, and one end of the linkage pipe 303 extends into the interior of the heating cavity 404. A rotary motor 304 is fixedly provided on the upper surface of the lifting plate 302. A first synchronous pulley 305 and a second synchronous pulley 306 are fixedly installed on the surfaces of the rotary motor 304 and the linkage pipe 303, respectively. A transmission belt 307 is installed between the first synchronous pulley 305 and the second synchronous pulley 306.
[0028] It should be further explained that the rotary motor 304 can drive the first synchronous pulley 305 to rotate, and the transmission belt 307 can drive the second synchronous pulley 306 to rotate. At the same time, the linkage tube 303 and the limiting plate 401 can rotate, which in turn can drive the limiting rod 402 to perform the winding and unwinding operation of the yarn, replacing manual operation and improving work efficiency. It can also drive the yarn to rotate in the preparation cylinder 1, so that the dye can be evenly and fully contacted with the yarn surface, which is beneficial to improving the coloring effect.
[0029] Reference Figure 4 In a preferred embodiment, the colored yarn limiting component 4 includes a limiting disk 401, a plurality of limiting rods 402 are fixedly connected to the lower surface of the limiting disk 401, a limiting base plate 403 is fixedly connected to the bottom end of the plurality of limiting rods 402, a heating cavity 404 is provided inside the limiting disk 401, a plurality of electric heating rods 405 are fixedly installed on the inner wall of the heating cavity 404, and an annular drying hood 406 is embedded in the lower surface of the limiting disk 401. The annular drying hood 406 is used to dry the colored yarn.
[0030] It should be noted that the lower surface of the annular drying hood 406 is provided with several air outlets 407, which are evenly distributed on the surface of the annular drying hood 406. The bottom end of the annular drying hood 406 extends into the interior of the heating cavity 404, and the annular drying hood 406 is connected to the interior of the heating cavity 404. The hot air in the heating cavity 404 can be discharged out through the air outlets 407 on the surface of the annular drying hood 406, thereby using the hot air to dry the yarn.
[0031] It should be further explained that an air pump 6 is fixedly installed on the top of the fixed column 2, and an air supply hose 7 is fixedly connected to the output end of the air pump 6. The end of the air supply hose 7 away from the air pump 6 is rotatably connected to the top of the linkage pipe 303. The air pump 6 supplies air to the inside of the limit plate 401 through the air supply hose 7.
[0032] It is worth noting that by providing an annular drying hood 406 on the surface of the limiting plate 401, an electric heating rod 405 can be used to heat the air inside the annular drying hood 406. Hot air is then ejected downwards through the air outlet 407 at the bottom of the annular drying hood 406, thereby drying the yarn on the surface of the limiting rod 402. This improves the drying speed of the dyed yarn and facilitates subsequent processing and treatment of the colored yarn.
[0033] Working principle: In use, first, add the dye to the preparation cylinder 1, then fix one end of the yarn to the surface of the limiting rod 402. Then, use the rotary motor 304 to drive the limiting disk 401 to rotate. The limiting disk 401 simultaneously drives several limiting rods 402 to rotate, thereby winding the yarn around the periphery of several limiting rods 402. At the same time, use the drive motor 308 to drive the limiting disk 401 to slowly descend, so that the yarn can be evenly wound around the surface of the limiting rods 402. Simultaneously, the limiting rods 402 enter the preparation cylinder. The yarn is placed in the dye liquid in the preparation cylinder 1 for coloring. After coloring, the limiting rod 402 is raised to the top of the preparation cylinder 1 using the lifting component 3. Then, air is supplied to the heating cavity 404 of the limiting plate 401 using the air pump 6 and the air supply hose 7. At the same time, the heating cavity 404 is heated by the electric heating rod 405. Hot air is then sprayed out through the air outlet 407 at the bottom of the annular drying hood 406. The hot air is used to dry and heat the yarn, accelerating the drying speed of the pigment on the yarn surface.
[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. An apparatus for producing a uniformly colored yarn, comprising a production drum (1), characterized in that, The side of the preparation cylinder (1) is fixedly provided with a fixed column (2), the surface of the fixed column (2) is provided with a lifting assembly (3), the surface of the lifting assembly (3) is provided with a colored yarn limiting assembly (4), and the lifting assembly (3) is used for height adjustment and positioning of the colored yarn limiting assembly (4); the colored yarn limiting assembly (4) comprises a limiting disc (401), the lower surface of the limiting disc (401) is fixedly connected with a plurality of limiting rods (402), the bottom ends of the plurality of limiting rods (402) are fixedly connected with a limiting bottom plate (403), a heating cavity (404) is formed in the limiting disc (401), a plurality of electric heating rods (405) are fixedly installed on the inner wall of the heating cavity (404), and the lower surface of the limiting disc (401) is embedded with an annular drying cover (406); the annular drying cover (406) is used for drying the colored yarn.
2. A device for producing a uniformly colored yarn according to claim 1, characterized in that The lifting assembly (3) comprises a lifting lead screw (301), the surface of the fixed column (2) is provided with a lifting groove (5), the lifting lead screw (301) is rotatably arranged on the inner wall of the lifting groove (5), and the surface of the lifting lead screw (301) is threadedly connected with a lifting plate (302).
3. A device for producing a uniformly colored yarn according to claim 2, characterized in that The surface of the lifting plate (302) is rotatably provided with a linkage pipe (303), the bottom end of the linkage pipe (303) is fixedly connected with the upper surface of the limiting disc (401), one end of the linkage pipe (303) extends into the inside of the heating cavity (404), the upper surface of the lifting plate (302) is fixedly provided with a rotary motor (304), the surface of the rotary motor (304) and the linkage pipe (303) is respectively fixedly provided with a first synchronous wheel (305) and a second synchronous wheel (306), and the first synchronous wheel (305) and the second synchronous wheel (306) are provided with a transmission belt (307) therebetween.
4. A device for producing a uniformly colored yarn according to claim 3, characterized in that The top of the fixed column (2) is fixedly provided with an air pump (6), the output end of the air pump (6) is fixedly connected with a gas conveying hose (7), one end of the gas conveying hose (7) away from the air pump (6) is rotatably connected with the top end of the linkage pipe (303), and the air pump (6) conveys air into the inside of the limiting disc (401) through the gas conveying hose (7).
5. An apparatus for producing a uniformly colored yarn as set forth in claim 4, wherein The lower surface of the annular drying cover (406) is provided with a plurality of air outlet holes (407), and the plurality of air outlet holes (407) are uniformly distributed on the surface of the annular drying cover (406); the bottom end of the annular drying cover (406) extends into the inside of the heating cavity (404), and the annular drying cover (406) is in communication with the inside of the heating cavity (404).
6. A device for producing a uniformly colored yarn as defined in claim 1, wherein The surface of the preparation cylinder (1) is fixedly embedded with a drain pipe (8), and the surface of the drain pipe (8) is fixedly provided with an on-off valve.
7. A device for producing a uniformly colored yarn according to claim 1, wherein The surface of the fixed column (2) is provided with a mounting groove, and the inside of the mounting groove is fixedly provided with a driving motor (308); the output shaft of the driving motor (308) extends into the inside of the lifting groove (5) and is fixedly connected with the bottom end of the lifting lead screw (301).