Constant-temperature loose fiber wool dyeing device

By combining a dyeing chamber, a temperature control chamber, and a dye circulation system, the problems of low dyeing efficiency and insufficient temperature control in wool dyeing equipment are solved, achieving uniform and efficient wool dyeing results.

CN224063070UActive Publication Date: 2026-03-31WUXI AIKE PLUSH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing wool dyeing equipment suffers from low dyeing efficiency, uneven dyeing in certain areas, and insufficient temperature control, which affects the dyeing quality.

Method used

The constant temperature loose wool dyeing device includes a dyeing chamber, a temperature control chamber, and a dye circulation system. The dyeing hood and stirring blades are driven to rotate by the drive box. Combined with the heating plate and dye circulation system, the dye temperature is ensured to be uniform and constant.

Benefits of technology

This method achieves uniform dyeing of wool fibers, improves dyeing efficiency and quality, ensures that the dyeing is carried out under constant temperature conditions, and avoids the effects of uneven local dyeing and temperature fluctuations.

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Abstract

The utility model provides a constant-temperature loose fiber wool dyeing device, which belongs to the field of fiber dyeing and comprises a dyeing box, a temperature adjusting box and a dye circulating system, and wool fibers are dyed in the dyeing box. Dye in a first dye vat of the dyeing box fully flows through a first stirring blade, so that the dye rolls, and the dye becomes uniform; dye in a second dye vat of the temperature adjusting box fully flows through second stirring blades, it is guaranteed that the temperature of dye liquor is uniform, water in the water tank is heated through a heating plate installed at the bottom of the water tank so that the dye can be heated, and the phenomenon that the dye temperature is suddenly too high, and the dyeing effect is affected is avoided. The dye circulating system exchanges the heated dye in the second dye vat with the temperature-reduced dye in the first dye vat, so that the constant temperature of the dye in the first dye vat can be ensured, wool fibers are dyed at a constant temperature, and the dyeing efficiency of the wool fibers is improved.
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Description

Technical Field

[0001] This utility model relates to a fiber dyeing device, and more particularly to a constant temperature loose wool dyeing device, belonging to the field of fiber dyeing. Background Technology

[0002] The primary wool fiber used in textiles is sheep's wool, commonly referred to as wool. Wool is an excellent natural protein fiber used in the textile industry, highly valued for its superior moisture absorption, elasticity, breathability, warmth, and comfort. Dyeing is a crucial process in wool textiles, where appropriate dyes and dyeing techniques are selected based on product design requirements. Currently, most wool fiber dyeing utilizes low-temperature plasma technology. High-energy active particles in the low-temperature plasma interact with the surface of the wool fibers, undergoing surface treatment and graft polymerization reactions, altering the chemical composition and physical structure of the fiber surface, thereby improving its dyeing performance. Plasma treatment only affects a very shallow layer (30-50 nm) of the wool fiber surface, leaving almost no trace of the fiber's original advantages. However, plasma dyes require a stable low-temperature environment to effectively break the disulfide bonds in the cystine in the wool fiber's scaly layer, thus disrupting the dyeing barrier and allowing dye molecules to easily penetrate the fiber interior, thereby improving dyeing efficiency and quality.

[0003] Chinese Patent CN220916817U discloses a wool dyeing device for cosmetic brushes. The device uses a motor to drive a rotating shaft, which in turn causes a fixed rod and a dyeing brush to rotate around the shaft, thus dyeing the brush bristles. However, due to structural limitations, the dyeing efficiency is low, and uneven dyeing may occur in certain areas. Furthermore, the device cannot achieve real-time temperature control during the dyeing process, resulting in inconsistent dyeing quality.

[0004] Therefore, it is necessary to invent a constant-temperature loose-fiber wool dyeing device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the above-mentioned temperature control and provide a constant temperature loose wool dyeing device that effectively solves the above problems.

[0006] A constant temperature loose wool dyeing device, the device comprising a dyeing chamber 11, a temperature control chamber 12 and a dye circulation system C;

[0007] The dyeing box 11 includes a first drive box 21, a second drive box 22, a dyeing hood 3, a first dyeing vat 41, a first connecting rod 51, a second connecting rod 52, and a first stirring blade 61.

[0008] The temperature control box 12 includes a third drive box 23, a second dyeing vat 42, a third connecting rod 53, a second stirring blade 62, a partition 7, a heating plate 8, and a water tank 92;

[0009] The dye circulation system C includes a fiber cover C1, a water pump C2, a first dye exchange channel C31, and a second dye exchange channel C32.

[0010] The first drive box 21 and the second drive box 22 in the dyeing box 11 and the third drive box 23 in the temperature control box 12 have the same structure. The first drive box 21 includes a drive motor 211, a first bevel gear 212, an output shaft 213, a second bevel gear 214, a bearing 215 and an electric push rod 216.

[0011] In one embodiment, one side of the first drive box 21 is fixedly connected to the middle of the top of the inner side of the dyeing box 11, and the other side is fixedly connected to the dyeing hood 3 through the first connecting rod 51; the first dyeing vat 41 is located in the middle of the lower end of the inner side of the dyeing box 11; the second drive box 22 is located in the middle of the base of the dyeing box 11, and extends into the interior of the first dyeing vat 41 through the second connecting rod 52 and is fixedly connected to the first stirring blade 61.

[0012] In one embodiment, one side of the third drive box 23 is fixedly connected to the middle of the top of the inner side of the temperature control box 12, and the other side is fixedly connected to the second stirring blade 62 through the third connecting rod 53; the second dyeing vat 42 is located in the middle of the bottom of the inner side of the temperature control box 12, a water tank 92 is provided at the bottom of the inner side of the second dyeing vat 42, a partition 7 is provided at the top of the water tank 92, and a heating plate 8 is provided at the bottom of the inner side of the water tank 92.

[0013] In one embodiment, the dyeing box 11 and the temperature control box 12 are connected by a dye circulation system C; the two ends of the first dye exchange channel C31 and the second dye exchange channel C32 are respectively connected to the first dyeing vat 41 and the second dyeing vat 42; a fiber cover C1 is provided at one end of the first dye exchange channel C31 located in the second dyeing vat 42; a water pump C2 is provided at one end of the second dye exchange channel C32 located in the second dyeing vat 42.

[0014] In one embodiment, a drive motor 211 is disposed on one side inside the first drive housing 21, and the other side of the drive motor 211 is fixedly connected to the first bevel gear disk 212 via an output shaft 213; a bearing 215 is embedded on the side of the first drive housing 21 adjacent to the drive motor 211, one end of an electric push rod 216 extends through the bearing 215 into the first drive housing 21, and the other end extends into the first dyeing vat 41 and is fixedly connected to the dyeing hood 3; one end of the electric push rod 216 located inside the first drive housing 21 is fixedly connected to the second bevel gear disk 214; the first bevel gear disk 212 and the second bevel gear disk 214 mesh with each other;

[0015] In one embodiment, the electric push rod 216 is driven to move by the first drive box 21, and then the dyeing hood 3 is rotated by the first connecting rod 51 to achieve the dyeing of loose wool.

[0016] In one embodiment, the second connecting rod 52 is driven to rotate by the second drive box 22, which in turn drives the first stirring blade 61 to rotate, thereby stirring the dye inside the first dyeing vat 41 and ensuring uniform dyeing.

[0017] In one embodiment, the third connecting rod 53 is driven to rotate by the third drive box 23, which in turn drives the second stirring blade 62 to rotate, thereby stirring the dye inside the second dyeing vat 42 and ensuring that the dye is heated evenly.

[0018] In one embodiment, the water in the water tank 92 is heated intermittently by the heating plate 8 to ensure that the temperature of the dye in the second dyeing vat 42 is constant.

[0019] In one embodiment, loose wool fibers in the dye flowing from the first dye vat 41 to the second dye vat 42 are filtered through a fiber hood C1.

[0020] In one embodiment, a water pump C2 is used to transport the heated dye in the second dyeing vat 42 to the first dyeing vat 41.

[0021] In one embodiment, the centers of the first drive box 21 and the second drive box 22 are on the same vertical line.

[0022] Advantages of this utility model:

[0023] (1) The constant temperature loose fiber wool dyeing device provided by this utility model includes three parts: dyeing box, temperature control box and dye circulation system. The first drive box is fixedly connected to the middle of the top of the inner side of the dyeing box. The first drive box drives the dyeing cover through electric push rod and first connecting rod, so that the wool fibers in the dyeing cover are fully in contact with the dye. The second drive box drives the first stirring blade through electric push rod and second connecting rod, so that the dye in the first dyeing tank is fully flowing, thereby making the dye roll and the dye become uniform.

[0024] (2) The temperature control box of the constant temperature loose fiber wool dyeing device provided by this utility model is fixedly connected to the middle of the top of the inner side of the temperature control box. The third drive box drives the second stirring blade through the electric push rod and the third connecting rod, so that the dye in the second dyeing tank can flow fully and ensure that the dye temperature is uniform. The heating plate installed at the bottom of the water tank continues to heat when the temperature has not reached the set temperature, and the water in the water tank heats the dye, so that the dye temperature will not suddenly become too high and affect the dyeing effect.

[0025] (3) The dye circulation system of the constant temperature loose fiber wool dyeing device provided by this utility model can exchange the dye in the heated second dyeing vat with the dye in the first dyeing vat whose temperature has been reduced, which can ensure that the dye temperature in the first dyeing vat is constant, so that the wool fibers are dyed at a constant temperature and the dyeing efficiency of the wool fibers is improved. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of a constant temperature loose fiber wool dyeing device proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the first drive box structure in a constant temperature loose fiber wool dyeing device proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the dye circulation system in a constant temperature loose fiber wool dyeing device proposed in this utility model;

[0029] Among them, 11, dyeing box; 12, temperature control box; 21, first drive box; 22, second drive box; 23, third drive box; 211, drive motor; 212, first bevel gear disc; 213, output shaft; 214, second bevel gear disc; 215, bearing; 216, electric push rod; 3, dyeing hood; 41, first dyeing vat; 42, second dyeing vat; 51, first connecting rod; 52, second connecting rod; 53, third connecting rod; 61, first stirring blade; 62, second stirring blade; 7, partition plate; 8, heating plate; 92, water tank; C, dye circulation system; C1, fiber cover; C2, water pump; C31, first dye exchange channel; C32, second dye exchange channel. Detailed Implementation

[0030] The following is a detailed description of this utility model.

[0031] Example 1

[0032] This embodiment provides a constant temperature loose-fiber wool dyeing device, combined with Figure 1 As shown, the dyeing apparatus includes a dyeing chamber 11, a temperature control chamber 12, and a dye circulation system C.

[0033] The dyeing box 11 includes a first drive box 21, a second drive box 22, a dyeing hood 3, a first dyeing vat 41, a first connecting rod 51, a second connecting rod 52, and a first stirring blade 61.

[0034] The temperature control box 12 includes a third drive box 23, a second dyeing vat 42, a third connecting rod 53, a second stirring blade 62, a partition 7, a heating plate 8, and a water tank 92;

[0035] The structure of dye recycling system C is as follows: Figure 3As shown, it includes a fiber cover C1, a water pump C2, a first dye exchange channel C31, and a second dye exchange channel C32;

[0036] The first drive box 21 and the second drive box 22 in the dyeing box 11 and the third drive box 23 in the temperature control box 12 have completely identical structures, such as Figure 2 As shown, the first drive box 21 includes a drive motor 211, a first bevel gear 212, an output shaft 213, a second bevel gear 214, a bearing 215, and an electric push rod 216;

[0037] One side of the first drive box 21 is fixedly connected to the middle of the top of the inner side of the dyeing box 11, and the other side is fixedly connected to the dyeing hood 3 through the first connecting rod 51; the first dyeing vat 41 is located in the middle of the lower end of the inner side of the dyeing box 11; the second drive box 22 is located in the middle of the base of the dyeing box 11, and extends into the inside of the first dyeing vat 41 through the second connecting rod 52 and is fixedly connected to the first stirring blade 61.

[0038] One side of the third drive box 23 is fixedly connected to the middle of the top of the inner side of the temperature control box 12, and the other side is fixedly connected to the second stirring blade 62 through the third connecting rod 53; the second dyeing vat 42 is set in the middle of the bottom of the inner side of the temperature control box 12, and a water tank 92 is set at the bottom of the inner side of the second dyeing vat 42. The water tank 92 is separated from the second dyeing vat 42 by a partition 7; a heating plate 8 is set at the bottom of the inner side of the water tank 92.

[0039] The dyeing chamber 11 and the temperature control chamber 12 are connected by a dye circulation system C; the two ends of the first dye exchange channel C31 and the second dye exchange channel C32 are respectively connected to the first dyeing vat 41 and the second dyeing vat 42; a fiber cover C1 is provided at one end of the first dye exchange channel C31 located in the second dyeing vat 42; a water pump C2 is provided at one end of the second dye exchange channel C32 located in the second dyeing vat 42.

[0040] A drive motor 211 is installed on one side inside the first drive box 21. The other side of the drive motor 211 is fixedly connected to the first bevel gear disk 212 via an output shaft 213. A bearing 215 is installed on the side adjacent to the drive motor 211. One end of the electric push rod 216 extends through the bearing 215 into the interior of the first drive box 21, and the other end extends into the first dyeing vat 41 and is fixedly connected to the dyeing hood 3. The electric push rod 216 is fixedly connected to the second bevel gear disk 214 on the side inside the first drive box 21. The first bevel gear disk 212 and the second bevel gear disk 214 mesh with each other.

[0041] The first drive box 21 drives the electric push rod 216 to move, which in turn drives the dyeing hood 3 to rotate via the first connecting rod 51, thereby achieving the dyeing of loose wool fibers. The second drive box 22 drives the second connecting rod 52 to rotate, which in turn drives the first stirring blade 61 to rotate, thereby achieving the stirring of the dye inside the first dyeing vat 41 and ensuring uniform dyeing. The third drive box 23 drives the third connecting rod 53 to rotate, which in turn drives the second stirring blade 62 to rotate, thereby achieving the stirring of the dye inside the second dyeing vat 42 and ensuring uniform heating of the dye. The heating plate 8 heats the water in the water tank 92 to ensure a constant temperature of the dye inside the second dyeing vat 42. The fiber cover C1 filters the loose wool fibers in the dye flowing from the first dyeing vat 41 to the second dyeing vat 42. The water pump C2 transports the heated dye in the second dyeing vat 42 to the first dyeing vat 41.

[0042] The working principle of this utility model:

[0043] This invention provides a constant-temperature loose-fiber wool dyeing device. The device uses a heating plate 8 installed at the bottom of the water tank 92 inside the second dyeing vat 42 to heat the water in the water tank 92, thereby continuously heating the dye 91. The heating plate 8 is set to a temperature of 80℃ and is always on, which can control the temperature of the dye 91 between 70℃ and 80℃. Then, the second stirring blade 62 stirs the dye 91 to make it flow fully, ensuring that the temperature of the dye 91 in the second dyeing vat 42 is uniform. The dye circulation system C exchanges the heated dye 91 in the second dyeing vat 42 with the dye 91 in the first dyeing vat 41 that has cooled down, which can ensure that the temperature of the dye 91 in the first dyeing vat 41 is constant. The dye 91 in the first dyeing vat 41 of the dyeing box 11 is fully flowed by the stirring of the first stirring blade 61, making the dyeing of wool fibers more uniform.

[0044] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.

Claims

1. A constant temperature loose wool dyeing apparatus characterised in that, The device comprises a dyeing box (11), a temperature adjusting box (12) and a dye circulating device (C); The dyeing box (11) comprises a first driving box (21), a second driving box (22), a dyeing cover (3), a first dye vat (41), a first connecting rod (51), a second connecting rod (52) and a first stirring blade (61); The temperature adjusting box (12) comprises a third driving box (23), a second dye vat (42), a third connecting rod (53), a second stirring blade (62), a partition (7), a heating plate (8) and a water tank (92); The dye circulating device (C) comprises a fiber cover (C1), a water pump (C2), a first dye exchange channel (C31) and a second dye exchange channel (C32).

2. The apparatus of claim 1, wherein, The first driving box (21), the second driving box (22) and the third driving box (23) are the same structure, and the first driving box (21) comprises a driving motor (211), a first bevel gear (212), an output shaft (213), a second bevel gear (214), a bearing (215) and an electric push rod (216).

3. The apparatus of claim 2, wherein, In the dyeing box (11), one side of the first driving box (21) is fixedly connected to the top inside of the dyeing box (11), and the other side is fixedly connected with the dyeing cover (3) through the first connecting rod (51); the first dye vat (41) is arranged at the bottom inside of the dyeing box (11); the second driving box (22) is arranged in the base of the dyeing box (11) and extends to the inside of the first dye vat (41) through the second connecting rod (52) and is fixedly connected with the first stirring blade (61).

4. The apparatus of claim 3, wherein, In the temperature adjusting box (12), one side of the third driving box (23) is fixedly connected to the top inside of the temperature adjusting box (12), and the other side is fixedly connected with the second stirring blade (62) through the third connecting rod (53); the second dye vat (42) is arranged at the bottom inside of the temperature adjusting box (12), and the water tank (92) is arranged at the bottom of the second dye vat (42); the partition (7) is arranged at the top of the water tank (92), and the heating plate (8) is arranged at the bottom of the water tank (92).

5. The apparatus of claim 4, wherein, In the dye circulating device (C), the first dye exchange channel (C31) and the second dye exchange channel (C32) are respectively connected with the first dye vat (41) in the dyeing box (11) and the second dye vat (42) in the temperature adjusting box (12) at two ends; the fiber cover (C1) is arranged at one end of the first dye exchange channel (C31) connected with the second dye vat (42); and the water pump (C2) is arranged at one end of the second dye exchange channel (C32) connected with the second dye vat (42).

6. The apparatus of claim 5, wherein, One end of the driving motor (211) is fixedly connected to the inner side of the first driving box (21), and the other end is fixedly connected with the first bevel gear (212) through an output shaft (213); a bearing (215) is inlaid on the side of the first driving box (21) adjacent to the driving motor (211); an electric push rod (216) is arranged through the bearing (215), one end of the electric push rod (216) extends to the inside of the first driving box (21) and a second bevel gear (214) is arranged at the top end, and the other end extends to the first dye vat (41) and is fixedly connected with the dyeing cover (3) through a first connecting rod (51); the first bevel gear (212) and the second bevel gear (214) are engaged with each other.

7. The apparatus of claim 6, wherein, The center points of the first driving box (21) and the second driving box (22) in the dyeing box (11) are arranged on the same vertical line.

8. The apparatus of claim 7, wherein, The fiber cover (C1) is made of one of polytetrafluoroethylene, polyethylene, polycarbonate or ceramic material.

9. The apparatus of claim 8, wherein, The temperature of the heating plate (8) is set to 80℃.

Citation Information

Patent Citations

  • Wool dyeing device for cosmetic brush

    CN220916817U