Uniform stirring device for cloth dyeing liquid

The fabric dyeing solution mixing device, designed with a dual-shaft stirring mechanism and multiple discharge pipes, solves the problems of uneven concentration and low discharge efficiency in the mixing tank, achieving uniform mixing and efficient filtration of the dyeing solution and improving product quality.

CN224167298UActive Publication Date: 2026-04-28JIANGSU JUDIAN WEAVING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JUDIAN WEAVING CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing fabric dyeing solution stirring devices have problems such as uneven concentration due to sedimentation at the bottom of the stirring tank, low discharge efficiency, and a large number of impurities in the dyeing solution.

Method used

It adopts a dual-shaft stirring mechanism, which uses stirring rods with different rotation speeds to form a convection circulation. Combined with multiple discharge pipes and spherical filter elements, it achieves uniform stirring and efficient filtration.

Benefits of technology

It improves the mixing uniformity and filling efficiency of the dyeing solution, reduces the chance of filter blockage, and ensures the quality of the dyeing solution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth dyeing liquid uniform stirring device which comprises a stirring barrel, a feeding pipe is arranged at the top of the stirring barrel, a stirring mechanism is arranged in the stirring barrel, a discharging mechanism is arranged at the bottom of one side of the stirring barrel, and a filtering mechanism is arranged on the discharging mechanism. By starting the motor, the first stirring rod can rotate forwards and the second stirring rod can rotate backwards, and the diameter of the first gear is four times that of the second gear, so that the forward rotation speed of the first stirring rod is smaller than the reverse rotation speed of the second stirring rod, and the high-speed rotation of the bottom of the stirring barrel can enable a bottom staining solution to obtain larger kinetic energy and flow upwards; the top of the stirring barrel rotates at a low speed, so that dyeing liquid flows downwards, good convective circulation is formed, raw materials roll up and down in the stirring barrel, the raw materials at different positions can be fully mixed, the mixing uniformity is improved, only one motor is needed for driving, and the manufacturing cost of the device is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of fabric dyeing technology, specifically to a fabric dyeing liquid uniform stirring device. Background Technology

[0002] Fabrics come in a variety of colors, and the colors on the fabrics come from dyeing solutions. During the processing of the dyeing solution, a stirring device is needed to mix the raw materials.

[0003] However, existing fabric dyeing solution mixing devices often result in excessive sediment settling at the bottom of the mixing tank during the mixing process, leading to uneven concentration of the dyeing solution inside the tank. Furthermore, the use of a single discharge pipe results in low filling efficiency and the inability to filter the discharged dyeing solution, which can lead to excessive impurities in the dyeing solution and affect product quality.

[0004] To address the aforementioned issues, there is an urgent need for innovative design based on the existing fabric dyeing solution stirring device. Utility Model Content

[0005] The purpose of this invention is to provide a uniform stirring device for fabric dyeing liquid to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a uniform stirring device for fabric dyeing liquid, comprising a stirring tank, a feeding pipe provided at the top of the stirring tank, a sealing cap threaded onto the top of the feeding pipe, a stirring mechanism provided inside the stirring tank, a discharge mechanism provided at the bottom of one side of the stirring tank, and a filtering mechanism provided on the discharge mechanism.

[0007] The stirring mechanism includes a first rotating shaft. The first rotating shaft is rotatably mounted at the center of both the top and bottom of the stirring tank via sealed bearings. A first stirring rod is fixed to the upper half of the outer wall of the first rotating shaft inside the stirring tank. The upper end of the first rotating shaft is fixedly connected to the output end of the bottom of the motor. The outer wall of the motor is fixed to the top of the stirring tank via a mounting plate. The lower end of the first rotating shaft is fixedly connected to the center of the top of the first gear below the stirring tank. A second rotating shaft is installed through the bottom of the stirring tank and is rotatably connected to the stirring tank via a sealed bearing. The lower end of the second rotating shaft is fixedly connected to the center of the top of the second gear. The side of the second gear meshes with the side of the first gear, and the diameter of the first gear is four times the diameter of the second gear. A second stirring rod is fixed to the lower half of the outer wall of the second rotating shaft inside the stirring tank.

[0008] Preferably, the discharge mechanism includes a first discharge pipe, which is fixedly connected to the bottom of one side of the mixing tank. A first manual valve is provided on the first discharge pipe. A second discharge pipe is fixedly connected to the bottom of the first discharge pipe. A third discharge pipe is fixedly connected to the lower end of the second discharge pipe. A discharge pipe is fixedly connected to the bottom of the third discharge pipe. A second manual valve is installed on the discharge pipe.

[0009] Preferably, the filtration mechanism includes a connecting pipe, the outer side of the bottom of the discharge pipe is threadedly connected to the inner side of the connecting pipe, and a filter element is fixedly fixed through the lower end of the connecting pipe.

[0010] Preferably, the first stirring rods are distributed at equal angles about the central axis of the first rotating shaft, and the first stirring rods are distributed at equal intervals from top to bottom on the outer side of the first rotating shaft. The second rotating shaft and the second gear are both distributed at equal angles about the central axis of the first gear. The second stirring rods are distributed at equal angles about the central axis of the second rotating shaft, and the second stirring rods are distributed at equal intervals from top to bottom on the outer side of the second rotating shaft.

[0011] Preferably, the discharge pipes are evenly distributed at the bottom of the third discharge pipe.

[0012] Preferably, the filter element is designed as a spherical structure, and filter holes are evenly distributed on the outer side of the filter element.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the fabric dyeing liquid uniform stirring device can make the first stirring rod rotate forward and the second stirring rod rotate in reverse by starting the motor. Since the diameter of the first gear is four times the diameter of the second gear, the speed of the first stirring rod rotating forward is less than the speed of the second stirring rod rotating in reverse. This allows the dyeing liquid at the bottom of the stirring tank to obtain greater kinetic energy and flow upward by rotating at high speed, while the dyeing liquid at the top of the stirring tank flows downward by rotating at low speed, forming a good convection circulation. This allows the raw materials to tumble up and down in the stirring tank, and the raw materials at different positions can be fully mixed, improving the mixing uniformity. Moreover, it only requires one motor to drive, which reduces the manufacturing cost of the device.

[0014] The discharge pipes are evenly distributed at the bottom of the third row of discharge pipes, which increases the number of discharge pipes and improves filling efficiency;

[0015] The filter element is designed with a spherical structure, and filter holes are evenly distributed on the outer side of the filter element. This increases the filtration area for the dyeing solution, reduces the chance of filter clogging, and reduces the number of times the filter element needs to be cleaned. The dyeing solution can be filtered by the filter element, ensuring the quality of the dyeing solution. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the mixing tank of this utility model;

[0019] Figure 4 This is a cross-sectional view of the connecting pipe and filter element of this utility model.

[0020] In the diagram: 1. Mixing tank; 2. First rotating shaft; 3. First stirring rod; 4. Motor; 5. First gear; 6. Second rotating shaft; 7. Second gear; 8. Second stirring rod; 9. First discharge pipe; 10. First manual valve; 11. Second discharge pipe; 12. Third discharge pipe; 13. Discharge pipe; 14. Second manual valve; 15. Connecting pipe; 16. Filter element; 17. Feed pipe; 18. Sealing cap. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a uniform stirring device for fabric dyeing liquid, including a stirring tank 1, a feeding pipe 17 is provided on the top of the stirring tank 1, a sealing cap 18 is threaded on the top of the feeding pipe 17, a stirring mechanism is provided inside the stirring tank 1, a discharge mechanism is provided at the bottom of one side of the stirring tank 1, and a filtering mechanism is provided on the discharge mechanism.

[0023] The stirring mechanism includes a first rotating shaft 2. The first rotating shaft 2 is rotatably mounted at the center of the top and bottom of the stirring tank 1 via sealed bearings. The outer wall of the first rotating shaft 2 is fixed to the upper half of the stirring tank 1. The upper end of the first rotating shaft 2 is fixedly connected to the output end of the bottom of the motor 4. The outer wall of the motor 4 is fixed to the top of the stirring tank 1 via a mounting plate. The lower end of the first rotating shaft 2 is fixedly connected to the center of the top of the first gear 5 at the bottom of the stirring tank 1. A second rotating shaft 6 is installed through the bottom of the stirring tank 1 and is rotatably connected to the stirring tank 1 via a sealed bearing. The lower end of the second rotating shaft 6 is fixedly connected to the center of the top of the second gear 7. The side of the second gear 7 meshes with the side of the first gear 5, and the diameter of the first gear 5 is four times the diameter of the second gear 7. The outer wall of the second rotating shaft 6 is fixed to the lower half of the stirring tank 1. A second stirring rod 8 is fixed to the lower half of the stirring tank 1.

[0024] The discharge mechanism includes a first discharge pipe 9, which is fixedly connected to the bottom of one side of the mixing tank 1. A first manual valve 10 is installed on the first discharge pipe 9. A second discharge pipe 11 is fixedly connected to the bottom of the first discharge pipe 9. A third discharge pipe 12 is fixedly connected to the lower end of the second discharge pipe 11. A discharge pipe 13 is fixedly connected to the bottom of the third discharge pipe 12. A second manual valve 14 is installed on the discharge pipe 13.

[0025] The filtration mechanism includes a connecting pipe 15, the outer side of the bottom of the discharge pipe 13 is threadedly connected to the inner side of the connecting pipe 15, and a filter element 16 is fixedly fixed through the lower end of the connecting pipe 15.

[0026] The first stirring rod 3 is angularly distributed about the central axis of the first rotating shaft 2, and the first stirring rod 3 is evenly spaced from top to bottom on the outer side of the first rotating shaft 2. The second rotating shaft 6 and the second gear 7 are both angularly distributed about the central axis of the first gear 5. The second stirring rod 8 is angularly distributed about the central axis of the second rotating shaft 6, and the second stirring rod 8 is evenly spaced from top to bottom on the outer side of the second rotating shaft 6. This increases the stirring area and improves the stirring effect of the dyeing solution.

[0027] The discharge pipes 13 are evenly distributed at the bottom of the third discharge pipe 12, which increases the number of discharge pipes 13 and improves filling efficiency.

[0028] The filter element 16 is designed as a spherical structure, and filter holes are evenly distributed on the outer side of the filter element 16, which increases the filtration area for the dyeing solution, reduces the chance of clogging the filter element 16, and reduces the number of times the filter element 16 needs to be cleaned.

[0029] Working principle: When using this fabric dyeing liquid uniform stirring device, firstly, rotate and remove the sealing cap 18 at the top of the feed pipe 17, and inject the prepared dyeing liquid and various raw materials into the mixing tank 1 through the feed pipe 17. Then, start the motor 4 to drive the first rotating shaft 2, the first stirring rod 3 and the first gear 5 to rotate forward. Then, the first gear 5 drives several second gears 7 and the second rotating shaft 6 to rotate in reverse, thereby causing the second stirring rod 8 on the second rotating shaft 6 to rotate in reverse. Since the diameter of the first gear 5 is four times the diameter of the second gear 7, the forward rotation speed of the first stirring rod 3 is less than the reverse rotation speed of the second stirring rod 8. This allows the high-speed rotation of the bottom of the mixing tank 1 to give the dyeing liquid at the bottom greater kinetic energy and make it flow upward, while the low-speed rotation of the top of the mixing tank 1 causes the dyeing liquid to flow downward, forming a good convection circulation. This allows the raw materials to tumble up and down in the mixing tank 1, and the raw materials in different positions can be fully mixed, improving the mixing uniformity.

[0030] Rotating the first manual valve 10 opens the first discharge pipe 9, allowing the dyeing liquid in the mixing tank 1 to flow through the second discharge pipe 11 and the third discharge pipe 12 into the interior of several discharge pipes 13, enabling the discharge pipes 13 to discharge liquid simultaneously, thus improving filling efficiency. Rotating the second manual valve 14 opens the discharge pipes 13, allowing the dyeing liquid flowing out of the discharge pipes 13 to enter the interior of the filter element 16. Impurities in the dyeing liquid are retained inside the filter element 16, ensuring the purity of the dyeing liquid and improving its quality.

[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fabric dyeing solution uniform stirring device, comprising a stirring tank (1), characterized in that: The top of the mixing tank (1) is provided with a feed pipe (17), and a sealing cap (18) is threaded onto the top of the feed pipe (17). The mixing tank (1) is provided with a mixing mechanism inside, and a discharge mechanism is provided at the bottom of one side of the mixing tank (1). A filter mechanism is provided on the discharge mechanism. The stirring mechanism includes a first rotating shaft (2). The first rotating shaft (2) is rotatably mounted at the center of both the top and bottom of the stirring tank (1) via sealed bearings. A first stirring rod (3) is fixed to the upper half of the outer wall of the first rotating shaft (2) inside the stirring tank (1). The upper end of the first rotating shaft (2) is fixedly connected to the output end of the bottom of the motor (4). The outer wall of the motor (4) is fixed to the top of the stirring tank (1) via a mounting plate. The lower end of the first rotating shaft (2) is located below the stirring tank (1) and connected to the top of the first gear (5). The bottom of the mixing tank (1) is fixedly connected to the center. A second rotating shaft (6) is installed through the bottom of the mixing tank (1), and the second rotating shaft (6) is rotatably connected to the mixing tank (1) through a sealed bearing. The lower end of the second rotating shaft (6) is fixedly connected to the center of the top of the second gear (7). The side of the second gear (7) meshes with the side of the first gear (5), and the diameter of the first gear (5) is four times the diameter of the second gear (7). The lower half of the outer wall of the second rotating shaft (6) inside the mixing tank (1) is fixed with a second stirring rod (8).

2. The fabric dyeing solution uniform stirring device according to claim 1, characterized in that: The discharge mechanism includes a first discharge pipe (9), which is fixed through the bottom of one side of the mixing tank (1). A first manual valve (10) is provided on the first discharge pipe (9). A second discharge pipe (11) is fixed through the bottom of the first discharge pipe (9). A third discharge pipe (12) is fixed through the lower end of the second discharge pipe (11). A discharge pipe (13) is fixed through the bottom of the third discharge pipe (12). A second manual valve (14) is installed on the discharge pipe (13).

3. The fabric dyeing solution uniform stirring device according to claim 2, characterized in that: The filtration mechanism includes a connecting pipe (15), the outer side of the bottom of the discharge pipe (13) is threadedly connected to the inner side of the connecting pipe (15), and a filter element (16) is fixed through the lower end of the connecting pipe (15).

4. The fabric dyeing solution uniform stirring device according to claim 1, characterized in that: The first stirring rod (3) is distributed at equal angles with respect to the central axis of the first rotating shaft (2), and the first stirring rod (3) is distributed at equal intervals from top to bottom on the outer side of the first rotating shaft (2). The second rotating shaft (6) and the second gear (7) are both distributed at equal angles with respect to the central axis of the first gear (5). The second stirring rod (8) is distributed at equal angles with respect to the central axis of the second rotating shaft (6), and the second stirring rod (8) is distributed at equal intervals from top to bottom on the outer side of the second rotating shaft (6).

5. The fabric dyeing solution uniform stirring device according to claim 2, characterized in that: The discharge pipes (13) are evenly distributed at the bottom of the third discharge pipe (12).

6. The fabric dyeing solution uniform stirring device according to claim 3, characterized in that: The filter element (16) is designed as a spherical structure, and filter holes are evenly distributed on the outer side of the filter element (16).