Dyeing equipment for brown fiber production

By designing a dyeing device that includes stirring and volume control mechanisms, the problems of dyeing multiple colors and precise dye control were solved, achieving an efficient and stable dyeing process.

CN223983836UActive Publication Date: 2026-03-10JIANGSU ZHIZHEN TAIRUI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing dyeing equipment cannot handle the dyeing needs of multiple colors at the same time, and cannot accurately control the amount of pigment injected, resulting in low production efficiency, waste of resources and unstable quality.

Method used

A dyeing device including a stirring mechanism and a flow control mechanism was designed. By using multiple sets of paddles for stirring and a flow control mechanism to precisely control the amount of dye input, combined with a positioning mechanism, the operating accuracy is improved, enabling dyeing of multiple colors and precise dye adjustment.

Benefits of technology

It improves dyeing uniformity and production efficiency, ensures the flexibility and consistency of the dyeing process, and reduces resource waste and quality problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses dyeing equipment for brown fiber production, which comprises a water tank, a stirring mechanism is arranged on the water tank, the stirring mechanism comprises baffles, a support, motors, a rotating shaft and blades, a plurality of groups of baffles are arranged in the water tank, the support is arranged on the top surface of the water tank, a plurality of groups of motors are arranged on the support, and the rotating shaft is arranged in the water tank. The rotating shafts are installed at the output ends of the multiple sets of motors, the multiple sets of blades are installed at the bottom ends of the multiple sets of rotating shafts correspondingly, a quantity control mechanism is arranged on one side of the water pool and comprises a quantity control sleeve, an adjusting sleeve, a connecting sleeve, a screw rod, a pushing sleeve, a spiral piece and a control mechanism, the quantity control sleeve is installed on the outer wall of the water pool and extends into the water pool, and the adjusting sleeve is installed on the outer wall of the water pool. And the adjusting sleeve is rotationally mounted at the outer end of the quantity control sleeve, so that the technical problems in the background art that the dyeing requirements of multiple colors cannot be treated at the same time, and the injection quantity of the pigment cannot be accurately controlled are solved.
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Description

Technical Field

[0001] This utility model relates to the field of textile industry technology, and more specifically, it relates to a dyeing device for the production of brown fibers. Background Technology

[0002] In the modern textile industry, the diverse product demands and rapidly changing market trends require dyeing equipment to be able to flexibly respond to different dyeing needs. However, existing dyeing equipment has significant shortcomings in this regard. Most equipment can only perform dyeing operations on a single color and cannot handle the dyeing needs of multiple colors at the same time. This limitation seriously restricts production efficiency. Especially when it is necessary to produce products with multiple colors, it is necessary to frequently change dyes or clean equipment, resulting in a lot of waste of time and resources. At the same time, this also limits the ability of enterprises to respond quickly to market demands and reduces production flexibility and competitiveness.

[0003] Furthermore, as consumers' demands for product quality continue to rise, precise control of pigment usage during the dyeing process is becoming increasingly important. However, existing dyeing equipment often lacks precision in controlling pigment injection volume. They typically employ simple valves or fixed-ratio injection devices, failing to accurately control the amount of pigment injected. This crude adjustment method not only leads to pigment waste but can also affect dyeing quality and uniformity. Inaccurate pigment control can cause color difference issues, increasing rework and quality control costs. Simultaneously, the inability to adjust pigment usage in a timely manner based on fiber characteristics or environmental changes across different batches limits the optimization and standardization of the production process, impacting product consistency and the company's brand image. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a dyeing equipment for brown fiber production, so as to solve the technical problems mentioned in the background art, which are unable to handle the dyeing needs of multiple colors at the same time and cannot accurately control the amount of pigment injected.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: A dyeing device for brown fiber production, comprising a water tank, on which a stirring mechanism is provided. The stirring mechanism includes a baffle, a support, a motor, a rotating shaft, and paddles. Multiple sets of baffles are installed inside the water tank. The support is installed on the top surface of the water tank. Multiple sets of motors are installed on the support. The rotating shaft is installed at the output ends of multiple sets of motors. Multiple sets of paddles are respectively installed at the bottom ends of multiple sets of rotating shafts. A quantity control mechanism is provided on one side of the water tank. The quantity control mechanism includes a quantity control sleeve, an adjusting sleeve, a connecting sleeve, a screw, a push sleeve, a spiral blade, and a control mechanism. The quantity control sleeve is installed on the outer wall of the water tank and extends into the water tank. The adjusting sleeve is rotatably installed on the outer end of the quantity control sleeve. The connecting sleeve is installed inside the adjusting sleeve. The screw is installed on the connecting sleeve. The push sleeve is threaded to the outer wall of the screw. The two ends of the spiral blade are respectively connected to the inner wall of the quantity control sleeve and the top surface of the push sleeve. The control mechanism is located on the outer wall of the quantity control sleeve.

[0008] The present invention is further configured such that the control mechanism includes a rotating sleeve, an internal gear ring, a rotating rod, an external gear ring, and a pinion. The rotating sleeve is rotatably mounted on the outer wall of the control sleeve, the internal gear ring is mounted on the top surface of the rotating sleeve, the rotating rod is provided with multiple sets of rotatably mounted on the fixed sleeve, the external gear ring is mounted on the outer wall of the adjustment sleeve, and multiple sets of pinions are provided and respectively mounted on both ends of multiple sets of rotating rods. The multiple sets of pinions respectively mesh with the internal gear ring and the external gear ring, thereby realizing precise transmission ratio control and improving the adjustment accuracy of dye input.

[0009] The present invention is further configured such that multiple sets of the quantity control mechanism are installed on the side wall of the water tank, which increases the flexibility of the dyeing system and allows it to process multiple dyes simultaneously.

[0010] The present invention is further configured such that the spiral blade is made of stainless steel, which improves the corrosion resistance and service life of the component.

[0011] The present invention is further configured such that the inner wall of the measuring sleeve is provided with a slide bar, and multiple sets of slide bars are provided; the outer wall of the push sleeve is provided with a sliding groove, and multiple sets of sliding grooves are provided and slidably connected with multiple sets of slide bars, thereby ensuring the smooth movement of the push sleeve and improving the control accuracy.

[0012] The present invention is further configured such that the outer ends of the multiple sets of adjusting sleeves are rotatably connected to external pipes, and the multiple sets of external pipes are connected to an external pigment conveying system, which facilitates connection to an external dye system and improves the versatility of the equipment.

[0013] The present invention is further provided that the outer wall of the rotating sleeve is provided with anti-slip texture, which increases the friction during operation and improves the accuracy of control.

[0014] The present invention is further configured such that the rotating sleeve is provided with a positioning mechanism, the positioning mechanism including a positioning groove, a positioning block and a push spring. The positioning groove is provided in multiple sets distributed on the outer wall of the control sleeve, the positioning block is provided in multiple sets and slidably mounted on the rotating sleeve, and the push spring is provided in multiple sets with its two ends respectively connected to the outer ends of the positioning blocks and the outer wall of the rotating sleeve, providing a step-by-step resistance, increasing the operating accuracy and preventing accidental rotation.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a dyeing device for brown fiber production, which has the following beneficial effects:

[0017] 1. Beneficial effects of the mixing mechanism: The mixing mechanism achieves thorough mixing of brown fibers and dyes through the rotation of multiple sets of paddles in the water tank. The baffle helps guide the water flow, enhances the mixing effect, and ensures that the dye is evenly distributed on the fibers. This design not only improves the uniformity of dyeing but also shortens the dyeing time and improves production efficiency.

[0018] 2. Beneficial effects of the flow control mechanism and the control mechanism: The flow control mechanism and the control mechanism work together to precisely control the amount of dye input. Through the transmission of the rotating sleeve and gears, the adjusting sleeve can precisely adjust the rotation of the screw, thereby controlling the up and down movement of the push sleeve, stretching or compressing the spiral blade, and changing the effective channel area of ​​the flow control sleeve. This design makes the adjustment of the amount of dye input more precise and convenient, and the dye ratio can be adjusted according to different dyeing needs, improving the flexibility and accuracy of dyeing.

[0019] 3. Beneficial effects of the positioning mechanism: The positioning mechanism, through the cooperation of the positioning groove and the positioning block, provides a step-by-step resistance to the rotation of the rotating sleeve, helping the operator to accurately control the rotation angle. The push spring allows the positioning block to slide on the rotating sleeve under the elastic force of the push spring, increasing the convenience of operation. This design not only improves the accuracy of operation, but also prevents the rotating sleeve from rotating on its own when vibrating or accidentally colliding, keeping the set dye input amount unchanged and improving the stability and consistency of dyeing. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a dyeing device for producing brown fibers according to this utility model;

[0021] Figure 2 This is a schematic diagram of the stirring mechanism in this utility model;

[0022] Figure 3 This is a cross-sectional view of the flow control mechanism in this utility model.

[0023] Figure 4This is a cross-sectional view of the central control measuring sleeve of this utility model;

[0024] Figure 5 This is a cross-sectional structural diagram of the control mechanism and the positioning mechanism in this utility model.

[0025] In the diagram: 1. Water tank; 2. Baffle; 3. Support; 4. Motor; 5. Shaft; 6. Paddle; 7. Control sleeve; 8. Adjusting sleeve; 9. Connecting sleeve; 10. Screw; 11. Push sleeve; 12. Spiral blade; 13. Rotating sleeve; 14. Internal gear ring; 15. Rotating rod; 16. External gear ring; 17. Pinion; 18. Sliding bar; 19. Sliding groove; 20. External connecting pipe; 21. Anti-slip texture; 22. Positioning groove; 23. Positioning block; 24. Push spring. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A dyeing device for producing brown fiber includes a water tank 1. A stirring mechanism is installed on the water tank 1. The stirring mechanism includes baffles 2, supports 3, motors 4, rotating shafts 5, and paddles 6. Multiple sets of baffles 2 are installed inside the water tank 1. Supports 3 are installed on the top surface of the water tank 1. Multiple sets of motors 4 are installed on the supports 3. Rotating shafts 5 are installed at the output ends of multiple sets of motors 4. Multiple sets of paddles 6 are installed at the bottom ends of multiple sets of rotating shafts 5. A quantity control mechanism is installed on one side of the water tank 1. The quantity control mechanism includes a quantity control sleeve 7, an adjusting sleeve 8, a connecting sleeve 9, a screw 10, a push sleeve 11, a spiral blade 12, and a control mechanism. The quantity control sleeve 7 is installed on the outer wall of the water tank 1 and extends into the water tank 1. The adjusting sleeve 8 is rotatably installed on the outer end of the quantity control sleeve 7. The connecting sleeve 9 is installed inside the adjusting sleeve 8. The screw 10 is installed on the connecting sleeve 9. The push sleeve 11 is threaded to the outer wall of the screw 10. The two ends of the spiral blade 12 are respectively connected to the inner wall of the quantity control sleeve 7 and the top surface of the push sleeve 11. The control mechanism is located on the outer wall of the quantity control sleeve 7.

[0030] The control mechanism includes a rotating sleeve 13, an internal gear ring 14, a rotating rod 15, an external gear ring 16, and a pinion 17. The rotating sleeve 13 is rotatably mounted on the outer wall of the control sleeve 7. The internal gear ring 14 is mounted on the top surface of the rotating sleeve 13. The rotating rod 15 is provided with multiple sets of rotating rods 15, which are rotatably mounted on the fixed sleeve. The external gear ring 16 is mounted on the outer wall of the adjusting sleeve 8. The pinion 17 is provided with multiple sets of pinions 17, which are respectively mounted on both ends of the multiple sets of rotating rods 15. The multiple sets of pinions 17 respectively mesh with the internal gear ring 14 and the external gear ring 16. The pinion 17 meshes with both the internal gear ring 14 and the external gear ring 16 at the same time to form a transmission system.

[0031] Multiple control mechanisms are installed on the side wall of water tank 1, and each group can independently control the input of different dyes.

[0032] Spiral blade 12 is made of stainless steel.

[0033] The inner wall of the measuring sleeve 7 is provided with a slide bar 18, and multiple sets of slide bars 18 are provided. The outer wall of the push sleeve 11 is provided with a slide groove 19, and multiple sets of slide groove 19 are provided and slidably connected with multiple sets of slide bars 18.

[0034] Multiple sets of adjusting sleeves 8 are rotatably connected to external pipes 20, and the multiple sets of external pipes 20 are connected to the external pigment conveying system.

[0035] The outer wall of the rotating sleeve 13 is provided with anti-slip texture 21, which increases the friction during operation.

[0036] In this embodiment, fibers are placed in a water tank 1, and an appropriate amount of water is added. An external pigment delivery system is connected via an external pipe 20 connected to the outer ends of multiple flow control mechanisms. When multiple motors 4 are started, they drive multiple rotating shafts 5 to rotate. These shafts 5 drive multiple paddles 6 to rotate simultaneously within the water tank 1, generating a strong stirring effect. This ensures the fibers and pigments are in full contact for dyeing. Baffles 2 create multiple partitioned spaces, allowing for dyeing operations at different color settings. When the dye input needs adjustment, the operator rotates the rotating sleeve 13, causing the internal gear ring 14 to rotate. The internal gear ring 14 transmits power to the external gear ring 16 via multiple small gears 17, causing the adjusting sleeve 8 to rotate. The rotation of the adjusting sleeve 8 drives the connecting sleeve 9 and the screw 10 to rotate. The screw 10 drives the push sleeve 11 to move up and down, thereby stretching or compressing the spiral blades 12, changing the effective channel area of ​​the control sleeve 7, and achieving precise control of the dye input.

[0037] Please see Figures 4-5 As one implementation of the positioning mechanism: a positioning mechanism is provided on the rotating sleeve 13. The positioning mechanism includes a positioning groove 22, a positioning block 23 and a push spring 24. The positioning groove 22 is provided in multiple sets distributed on the outer wall of the control sleeve 7. The positioning block 23 is provided in multiple sets and is slidably installed on the rotating sleeve 13. The push spring 24 is provided in multiple sets and its two ends are respectively connected to the outer ends of the multiple sets of positioning blocks 23 and the outer wall of the rotating sleeve 13.

[0038] More specifically, when the operator rotates the rotating sleeve 13, the positioning block 23 will slide into and out of the positioning groove 22 in sequence, generating a sense of resistance in stages, which helps the operator to accurately control the rotation angle. At the same time, this design can also prevent the rotating sleeve 13 from rotating on its own when vibrating or accidentally colliding, thus keeping the set dye input amount unchanged.

[0039] In summary, during the use or operation of the overall equipment: Fibers are placed in the water tank 1, and an appropriate amount of water is added. The external pigment delivery system is connected via external pipes 20, which are connected to multiple sets of flow control mechanisms. When multiple motors 4 are started, they drive multiple rotating shafts 5 to rotate. These shafts 5 drive multiple paddles 6 to rotate simultaneously within the water tank 1, generating a strong stirring effect. This ensures that the fibers and pigments are in full contact for dyeing. The baffles 2 create multiple partitioned spaces, allowing for the control of different colors during dyeing. When the dye input needs adjustment, the operator rotates the rotating sleeve 13, causing the internal gear ring 14 to rotate. The internal gear ring 14 transmits power to the external gear ring 16 via multiple sets of pinions 17, causing the adjusting sleeve 8 to rotate. The rotation of the adjusting sleeve 8 drives the connecting sleeve 9 and the screw 10 to rotate. The screw 10 drives the push sleeve 11 to move up and down, thereby stretching or compressing the spiral blades 12, changing the effective channel area of ​​the control sleeve 7, and achieving precise control of the dye input.

[0040] When the operator rotates the rotating sleeve 13, the positioning block 23 will slide into and out of the positioning groove 22 in sequence, generating a sense of resistance in stages, which helps the operator to accurately control the rotation angle. At the same time, this design can also prevent the rotating sleeve 13 from rotating on its own when vibrating or accidentally colliding, thus keeping the set dye input amount unchanged.

[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dyeing apparatus for producing brown fibers, comprising a vat (1), characterized in that: The water tank (1) is provided with a stirring mechanism, the stirring mechanism comprises a baffle (2), a support (3), a motor (4), a rotating shaft (5) and a paddle (6), the baffle (2) is provided with a plurality of groups installed in the water tank (1), the support (3) is installed on the top surface of the water tank (1), the motor (4) is provided with a plurality of groups installed on the support (3), the rotating shaft (5) is installed on the output end of the plurality of groups of the motor (4), the paddle (6) is provided with a plurality of groups respectively installed at the bottom end of the plurality of groups of the rotating shaft (5), one side of the water tank (1) is provided with a quantity control mechanism, the quantity control mechanism comprises a quantity control sleeve (7), an adjusting sleeve (8), a connecting sleeve (9), a screw rod (10), a push sleeve (11), a spiral blade (12) and a control mechanism, the quantity control sleeve (7) is installed on the outer wall of the water tank (1) and extends into the water tank (1), the adjusting sleeve (8) is rotatably installed on the outer end of the quantity control sleeve (7), the connecting sleeve (9) is installed in the adjusting sleeve (8), the screw rod (10) is installed on the connecting sleeve (9), the push sleeve (11) is threadedly connected on the outer wall of the screw rod (10), the spiral blade (12) is connected to the inner wall of the quantity control sleeve (7) and the top surface of the push sleeve (11) at both ends respectively, and the control mechanism is arranged on the outer wall of the quantity control sleeve (7).

2. The dyeing apparatus for producing brown fibers according to claim 1, wherein: The control mechanism comprises a rotating sleeve (13), an inner gear ring (14), a rotating rod (15), an outer gear ring (16) and a pinion (17), the rotating sleeve (13) is rotatably installed on the outer wall of the quantity control sleeve (7), the inner gear ring (14) is installed on the top surface of the rotating sleeve (13), the rotating rod (15) is provided with a plurality of groups rotatably installed on the fixing sleeve, the outer gear ring (16) is installed on the outer wall of the adjusting sleeve (8), and the pinion (17) is provided with a plurality of groups respectively installed at both ends of the plurality of groups of the rotating rod (15), and the plurality of groups of the pinion (17) are respectively engaged with the inner gear ring (14) and the outer gear ring (16).

3. The dyeing apparatus for producing brown fibers according to claim 2, characterized in that: The quantity control mechanism is provided with a plurality of groups which are all installed on the side wall of the water tank (1).

4. The dyeing apparatus for producing brown fibers according to claim 3, wherein: The spiral blade (12) is made of stainless steel.

5. The dyeing apparatus for producing brown fibers according to claim 4, wherein: The inner wall of the quantity control sleeve (7) is provided with a slide bar (18), the slide bar (18) is provided with a plurality of groups, the outer wall of the push sleeve (11) is provided with a plurality of groups of sliding grooves (19) which are in sliding connection with the plurality of groups of the slide bar (18).

6. The dyeing apparatus for producing brown fibers according to claim 5, wherein a plurality of groups of the plurality of groups of the plurality of dyeing units are arranged in parallel. The outer end of the adjusting sleeve (8) is rotatably connected with an external pipe (20), and the plurality of groups of the external pipe (20) are connected with an external pigment conveying system.

7. The dyeing apparatus for producing brown fibers according to claim 6, wherein: The outer wall of the rotating sleeve (13) is provided with anti-skid lines (21).

8. The dyeing apparatus for producing brown fibers according to claim 7, characterized by: The rotating sleeve (13) is provided with a positioning mechanism, the positioning mechanism comprises a positioning groove (22), a positioning block (23) and a push spring (24), the positioning groove (22) is provided with a plurality of groups distributed on the outer wall of the quantity control sleeve (7), the positioning block (23) is provided with a plurality of groups which are all slidably installed on the rotating sleeve (13), and the push spring (24) is provided with a plurality of groups and is connected to the outer end of the plurality of groups of the positioning block (23) and the outer wall of the rotating sleeve (13) at both ends.