Acidic dyeing device for sheep villus

Through the design of the liquid push assembly and connection assembly, the fiber damage caused by mechanical stirring in the cashmere acid dyeing device is solved, and the full contact and adsorption of dye and cashmere wool is achieved, which improves the dyeing effect and ensures product quality.

CN223226320UActive Publication Date: 2025-08-15ZHEJIANG DANENG TEXTILE PRINTING & DYEING
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Patent Information

Application Number
CN202422457725.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-15
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing cashmere acid dyeing device can easily cause cashmere fiber damage during the stirring process, affecting product quality.

Method used

The liquid push assembly and connection assembly are adopted to drive the moving plate and slide through the motor to drive the threaded rod to push the dye into the storage barrel, promote the full contact and adsorption of the dye and cashmere wool, and avoid the friction and stretching of the cashmere fiber by mechanical stirring.

Benefits of technology

The dye and cashmere wool are fully contacted and adsorbed, which improves the dyeing effect, while avoiding damage to cashmere fibers and ensuring product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dyeing devices, in particular to a sheep wool acid dyeing device which comprises a dyeing cylinder, a support fixedly installed on the dyeing cylinder and a sealing cover arranged on the dyeing cylinder, and an inner cavity of the dyeing cylinder is provided with a containing barrel used for containing cashmere wool. A liquid pushing assembly is arranged on the accommodating barrel, is used for promoting full contact and adsorption of the dye and the cashmere and wool fabric, and comprises a square fence fixedly connected to the accommodating barrel. By arranging the liquid pushing assembly and the connecting assembly, the motor can be started to drive the threaded rod to rotate, so that the moving plate is driven to move upwards under the cooperation of the long rod, and the moving plate moves upwards to enable the sliding block to move close to the containing barrel on the guide rod under the action of the connecting plate; therefore, the sliding block enables the push plate to gradually enter the square column through the bent plate and pushes the dye liquor in the inner cavity of the push plate to enter the containing barrel through the through hole, and the dye liquor in the square column enters the containing barrel under the pressure action of the push plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of dyeing devices, in particular to a cashmere acid dyeing device. Background Art

[0002] Dyeing machinery is an important equipment used in the textile industry to dye fiber materials. The cashmere acid dyeing device is a device specially used for dyeing cashmere fabrics with acid dyes. By precisely controlling key parameters such as temperature, pH value, and dye concentration during the dyeing process, the dyeing effect is optimized. The device usually includes key components such as a dyeing tank, a temperature control system, a stirring system, a pH adjustment system, a dye delivery system, and an automatic control system.

[0003] Most existing cashmere acid dyeing equipment installs a mechanical stirring system in the dyeing process to ensure uniform distribution of dye molecules in the dye liquor and promote sufficient contact and adsorption of the dye with the cashmere fabric. The dye liquor is stirred through components such as a mechanical stirring rod. However, mechanical stirring has disadvantages. When stirring the dyed cashmere with a relatively soft texture, the machine continuously rubs and stretches the cashmere fibers, causing damage to the cashmere and affecting product quality.

[0004] Therefore, a cashmere acid dyeing device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a cashmere acid dyeing device to solve the problem raised in the above background art that most existing cashmere acid dyeing devices are equipped with a mechanical stirring system during the dyeing process of cashmere in order to make the dye molecules evenly distributed in the dye solution and promote sufficient contact and adsorption of the dye with the cashmere fabric. The dye solution is stirred by components such as a mechanical stirring rod. However, mechanical stirring has disadvantages. When stirring the dyeing of some cashmere with a relatively soft texture, the machine continuously rubs and stretches the cashmere fibers, thereby causing damage to the cashmere and affecting product quality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cashmere wool acid dyeing device, comprising a dyeing vat, a bracket fixedly mounted on the dyeing vat, and a sealing cover provided on the dyeing vat, the inner cavity of the dyeing vat being provided with a holding barrel for holding cashmere wool; the holding barrel being provided with a liquid pushing assembly, the liquid pushing assembly being used to promote full contact and adsorption of the dye with the cashmere wool fabric, the liquid pushing assembly comprising a square bar fixedly connected to the holding barrel, a push plate being provided on one side of the square bar for pushing the dye liquid in the inner cavity of the square bar; and a connecting assembly being provided in the inner cavity of the dyeing vat for the movement of the push plate, the connecting assembly comprising a movable plate which is movable up and down and provided in the dyeing vat, and a slider which can cooperate with the movable plate for movement, the slider being fixedly connected with a bending plate for movement of the push plate.

[0007] Preferably, the containing barrel is provided with a barrel cover for blocking cashmere wool, a partition plate is fixedly connected to the containing barrel, and the barrel cover, the containing barrel and the partition plate are all provided with through holes for the circulation of dye solution.

[0008] Preferably, a motor is fixedly mounted on the sealing cover, a threaded rod is fixedly connected to the output shaft of the motor, and the threaded rod is fixedly connected to the partition plate, the threaded rod movably passes through the barrel cover, and the threaded rod is threadedly connected to the movable plate.

[0009] Preferably, a long rod for cooperating with the movable plate to move up and down is fixedly mounted on the sealing cover, and the long rod is slidingly connected to the movable plate. A screw for driving the barrel cover to move is threadedly connected in the long rod, and the screw is fixedly connected to the barrel cover.

[0010] Preferably, a telescopic rod for limiting the position of the barrel cover is fixedly connected between the sealing cover and the barrel cover, and the telescopic rod movably passes through the movable plate.

[0011] Preferably, a guide rod for guiding the movement of the slider is fixedly connected to the accommodating barrel, and the guide rod is slidably connected to the slider, and a connecting plate is rotatably connected between the movable plate and the slider.

[0012] Preferably, a connecting frame is fixedly connected to the top end of the sealing cover, and a pull ring for lifting the sealing cover is fixedly connected to the connecting frame.

[0013] Preferably, a supporting plate is provided at the bottom end of the accommodating barrel, and a locking member for opening and closing the supporting plate is provided between the supporting plate and the accommodating barrel.

[0014] Beneficial effects of the utility model:

[0015] The utility model is provided with a liquid pushing assembly and a connecting assembly, which can start the motor to drive the threaded rod to rotate, thereby driving the movable plate to move upward under the cooperation of the long rod. The upward movement of the movable plate causes the slider to move close to the accommodating barrel on the guide rod through the action of the connecting plate, so that the slider allows the push plate to gradually enter the square column through the bent plate and push the dye in its inner cavity into the accommodating barrel through the through hole. When the dye in the square column enters the accommodating barrel under the action of the push plate pressure, the dye in the accommodating barrel will fluctuate, and when the dye enters the accommodating barrel, it will impact the cashmere wool in the accommodating barrel, so that the dye is fully in contact with the cashmere wool, thereby promoting the mixing and adsorption of the dye and the cashmere wool fabric.

[0016] At the same time, the motor drives the threaded rod to rotate, so that the receiving barrel rotates along with the threaded rod. The rotating receiving barrel drives the cashmere wool in the inner cavity to rotate in cooperation with the partition plate, thereby further strengthening the mixing effect of the cashmere wool and the dye solution, and promoting the full contact and adsorption of the dye and the cashmere wool fabric.

[0017] The entire device promotes full contact and adsorption of the dye to the cashmere fabric without constantly rubbing and stretching the cashmere fibers, thereby preventing damage to the cashmere and affecting product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of a cashmere acid dyeing device according to an embodiment of the present utility model;

[0020] Figure 2 This is a schematic cross-sectional view of a dyeing vat of a cashmere acid dyeing device according to an embodiment of the present invention;

[0021] Figure 3 This is a cashmere acid dyeing device according to the embodiment of the utility model. Figure 2 A in the middle is an enlarged structural diagram;

[0022] Figure 4 This is a schematic diagram of the structure of a receiving barrel of a cashmere acid dyeing device according to an embodiment of the present utility model.

[0023] The markings in the figure are: 1. Dyeing vat; 2. Bracket; 3. Sealing cover; 4. Holding barrel; 5. Square fence; 6. Push plate; 7. Moving plate; 8. Slider; 9. Bending plate; 10. Barrel cover; 11. Partition plate; 12. Through hole; 13. Motor; 14. Threaded rod; 15. Long rod; 16. Screw; 17. Telescopic rod; 18. Guide rod; 19. Connecting plate; 20. Connecting frame; 21. Pull ring; 22. Support plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0025] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0026] like Figures 1 to 4 As shown, the specific embodiment of the present invention provides a cashmere acid dyeing device, comprising a dyeing vat 1, a bracket 2 fixedly mounted on the dyeing vat 1, and a sealing cover 3 provided on the dyeing vat 1. The inner cavity of the dyeing vat 1 is provided with a holding barrel 4 for holding cashmere wool; the holding barrel 4 is provided with a liquid pushing component, which can promote the mixing and adsorption of the dye and the cashmere wool, and make the dye molecules evenly distributed in the dye solution, thereby improving the dyeing effect. The liquid pushing component is used to promote the full contact and adsorption of the dye and the cashmere wool fabric. The liquid pushing component includes a fixed A square fence 5 is connected to the accommodating barrel 4, and a push plate 6 is provided on one side of the square fence 5 for pushing the dye in the inner cavity of the square fence 5; it also includes a connecting component arranged in the inner cavity of the dyeing tank 1 for the push plate 6 to move. By setting the connecting component, the push plate 6 can be moved in the square fence 5, so that the push plate 6 can push the dye in the inner cavity of the square fence 5 into the accommodating barrel 4. The connecting component includes a movable plate 7 that can move up and down and is arranged in the dyeing tank 1, and a slider 8 that can cooperate with the movable plate 7. The slider 8 is fixedly connected to a bending plate 9 for moving the push plate 6.

[0027] like Figures 1 to 4As shown, specifically, the top of the sealing cover 3 is fixedly connected to a connecting frame 20, and a pull ring 21 for lifting the sealing cover 3 is fixedly connected to the connecting frame 20. The accommodating barrel 4 is provided with a barrel cover 10 for blocking the cashmere wool, and a partition plate 11 is fixedly connected in the accommodating barrel 4. A motor 13 is fixedly installed on the sealing cover 3, and a threaded rod 14 is fixedly connected to the output shaft of the motor 13, and the threaded rod 14 is fixedly connected to the partition plate 11. The threaded rod 14 movably passes through the barrel cover 10, and the threaded rod 14 is threadedly connected to the movable plate 7. When the entire device is dyeing cashmere wool, an external gripper lifts the sealing cover 3 through the pull ring 21 and the connecting frame 20, thereby lifting the accommodating barrel 4 at the bottom end of the sealing cover 3. After the accommodating barrel 4 is lifted up and out of the inner cavity of the dyeing vat 1, the staff can place the cashmere wool to be dyed into the inner cavity of the accommodating barrel 4, and separate the cashmere wool in the accommodating barrel 4 under the action of the partition plate 11. A motor 13 is fixedly installed on the sealing cover 3 for cooperating with the movable plate 7 to move up and down The long rod 15 is movable, and the long rod 15 is slidably connected to the movable plate 7. The long rod 15 is threadedly connected with a screw 16 for driving the barrel cover 10 to move, and the screw 16 is fixedly connected to the barrel cover 10. After the cashmere wool is loaded, the screw 16 is rotated to move downward in the long rod 15, and the downward movement of the screw 16 pushes the barrel cover 10 at the bottom to move downward to the top of the accommodating barrel 4, thereby closing the upper port of the accommodating barrel 4 to prevent the cashmere wool in the accommodating barrel 4 from moving outward during the dyeing process. A telescopic rod 17 for limiting the barrel cover 10 is fixedly connected between the sealing cover 3 and the barrel cover 10, and the telescopic rod 17 movably passes through the movable plate 7. During the downward movement of the barrel cover 10, the telescopic rod 17 between the barrel cover 10 and the sealing cover 3 gradually extends. The telescopic rod 17 applies a limiting effect to the barrel cover 10 during the downward movement. After the barrel cover 10 covers the upper end entrance of the receiving barrel 4, the sealing cover 3 and the bottom receiving barrel 4 and other components can be lifted by an external gripper and placed into the dyeing vat 1.

[0028] like Figures 1 to 4As shown, specifically, a guide rod 18 for guiding the movement of the slider 8 is fixedly connected to the accommodating barrel 4, and the guide rod 18 is slidably connected to the slider 8, and a connecting plate 19 is rotatably connected between the movable plate 7 and the slider 8. After the accommodating barrel 4 is loaded with cashmere wool and enters the dyeing vat 1, the motor 13 is started to drive the threaded rod 14 to rotate. Under the cooperation of the threaded rod 14 and the long rod 15, the movable plate 7 gradually moves upward, and the upward movement of the movable plate 7 drives the slider 8 to move closer to the accommodating barrel 4 on the guide rod 18 under the action of the connecting plate 19, and the movement of the slider 8 drives the push plate 6 to gradually move closer to the accommodating barrel 4 through the bent plate 9 at the bottom. The push plate 6 moves, and in the process of gradually approaching the holding barrel 4, the push plate 6 gradually enters the square column 5. The barrel cover 10, the holding barrel 4 and the partition plate 11 are all provided with through holes 12 for the circulation of dye liquid. At this time, the push plate 6 moving in the square column 5 will push the dye liquid in the square column 5 into the holding barrel 4 through the through holes 12. When the dye liquid in the square column 5 enters the holding barrel 4 under the pressure of the push plate 6, the dye liquid in the holding barrel 4 will fluctuate, and when the dye liquid enters the holding barrel 4, it will impact the cashmere wool in the holding barrel 4, so that the dye liquid is fully in contact with the cashmere wool, thereby promoting the dye and the cashmere wool to be mixed. The cashmere wool fabric is mixed and adsorbed, and the fluidity of the dye solution is enhanced, which promotes the uniform distribution of the dye molecules in the dye solution. The impact of the dye solution on the cashmere wool does not damage the cashmere wool as the traditional mechanical stirring does. At the same time, under the rotation of the threaded rod 14 driven by the motor 13, the receiving barrel 4 at the bottom end of the threaded rod 14 rotates with the threaded rod 14, so that the rotating receiving barrel 4 drives the cashmere wool in the inner cavity to rotate with the cooperation of the partition plate 11, thereby further strengthening the mixing effect of the cashmere wool and the dye solution, and promoting the full contact and adsorption of the dye and the cashmere wool fabric. The reverse driving motor 13 drives the threaded rod 14 to rotate. The rod 14 rotates in the opposite direction, so that the movable plate 7 can be moved downward and reset. The downward movement and reset of the movable plate 7 can drive the slider 8 to reset away from the accommodating barrel 4 on the guide rod 18 under the action of the connecting plate 19, so that the bending plate 9 drives the push plate 6 to move out of the inner cavity of the square column 5 for reset. After the cashmere wool is dyed, the sealing cover 3 and the accommodating barrel 4 at the bottom are lifted again by the external gripper and moved out of the dyeing vat 1. A support plate 22 is provided at the bottom of the accommodating barrel 4, and a lock for opening and closing the support plate 22 is provided between the support plate 22 and the accommodating barrel 4. The support plate 22 is then opened by the lock to take out the dyed cashmere wool.

[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0030] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A cashmere acid dyeing device, comprising a dyeing vat (1), a bracket (2) fixedly mounted on the dyeing vat (1), and a sealing cover (3) provided on the dyeing vat (1), characterized in that: The inner cavity of the dyeing vat (1) is provided with a holding barrel (4) for holding cashmere wool; The receiving barrel (4) is provided with a liquid pushing assembly, which is used to promote full contact and adsorption of the dye with the cashmere wool fabric. The liquid pushing assembly includes a square bar (5) fixedly connected to the receiving barrel (4), and a push plate (6) is provided on one side of the square bar (5) for pushing the dye in the inner cavity of the square bar (5); The invention also includes a connecting assembly arranged in the inner cavity of the dyeing vat (1) for moving the push plate (6), the connecting assembly including a movable plate (7) arranged in the dyeing vat (1) and movable up and down, and a slider (8) capable of cooperating with the movable plate (7) to move, the slider (8) being fixedly connected to a bending plate (9) for moving the push plate (6).

2. The cashmere acid dyeing device according to claim 1, characterized in that: The receiving barrel (4) is provided with a barrel cover (10) for blocking cashmere wool, a partition plate (11) is fixedly connected to the receiving barrel (4), and through holes (12) for the circulation of dye liquid are provided on the barrel cover (10), the receiving barrel (4) and the partition plate (11).

3. The cashmere acid dyeing device according to claim 2, characterized in that: A motor (13) is fixedly mounted on the sealing cover (3), a threaded rod (14) is fixedly connected to the output shaft of the motor (13), and the threaded rod (14) is fixedly connected to the partition plate (11), the threaded rod (14) movably passes through the barrel cover (10), and the threaded rod (14) is threadedly connected to the movable plate (7).

4. The cashmere acid dyeing device according to claim 2, characterized in that: A long rod (15) is fixedly mounted on the sealing cover (3) for cooperating with the movable plate (7) for upward and downward movement, and the long rod (15) is slidably connected to the movable plate (7). A screw (16) for driving the barrel cover (10) to move is threadedly connected in the long rod (15), and the screw (16) is fixedly connected to the barrel cover (10).

5. The cashmere acid dyeing device according to claim 2, characterized in that: A telescopic rod (17) for limiting the position of the barrel cover (10) is fixedly connected between the sealing cover (3) and the barrel cover (10), and the telescopic rod (17) movably passes through the movable plate (7).

6. The cashmere acid dyeing device according to claim 1, characterized in that: A guide rod (18) for guiding the movement of the slider (8) is fixedly connected to the accommodating barrel (4), and the guide rod (18) is slidably connected to the slider (8). A connecting plate (19) is rotatably connected between the movable plate (7) and the slider (8).

7. The cashmere acid dyeing device according to claim 1, characterized in that: A connecting frame (20) is fixedly connected to the top end of the sealing cover (3), and a pull ring (21) for lifting the sealing cover (3) is fixedly connected to the connecting frame (20).

8. The cashmere acid dyeing device according to claim 2, characterized in that: A supporting plate (22) is provided at the bottom end of the accommodating barrel (4), and a locking member for opening and closing the supporting plate (22) is provided between the supporting plate (22) and the accommodating barrel (4).