Coloring agent discharging mechanism

By employing a gradient stirring paddle and aeration mechanism in the dye discharge mechanism, combined with a filtration system and multiple discharge pipes, the problems of uneven mixing and inconvenient discharge control are solved, thereby improving the mixing uniformity and production efficiency of the dye.

CN223887880UActive Publication Date: 2026-02-10FUZHOU CHANGLE DISTRICT XIANGTAI IND CO LTD
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Patent Information

Application Number
CN202520443247.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-10
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing dye discharge mechanisms suffer from problems such as uneven mixing, inconvenient discharge control, and low reaction efficiency, especially in the dissolution process of reactive dyes, where it is difficult to meet the requirements of thorough mixing and continuous discharge.

Method used

A dye discharge mechanism was designed, which adopts a stirring paddle with varying length gradient and an aeration mechanism, combined with a filtration system consisting of a coarse filter, a micro filter, and a removable collection hood. It is equipped with multiple discharge pipes and fast-response valves to achieve uniform mixing, rapid dissolution, and continuous discharge of multiple batches.

Benefits of technology

This achieves uniform mixing of dyes, shortens dissolution time, reduces impurity content, and improves discharge control efficiency and production efficiency.

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Abstract

The utility model discloses a coloring agent discharging mechanism which comprises a cylinder body, a mixing bin is arranged in the cylinder body, a stirring mechanism is arranged in the mixing bin and comprises a rotating shaft, a plurality of groups of stirring paddles are installed on the side face of the rotating shaft, the lengths of the stirring paddles are sequentially shortened from top to bottom, and the stirring paddles are arranged in the mixing bin. A driving mechanism is connected to the top of the rotating shaft, a filtering bin is arranged below the mixing bin, a collecting cover capable of being pulled out is arranged in the filtering bin, the two ends of the collecting cover are movably clamped in the mounting bases, and a coarse filter screen is arranged at the bottom of the collecting cover. The device disclosed by the utility model is scientific and reasonable in structural design, and achieves the effects of improving the mixing uniformity of raw materials and shortening the dissolving time by arranging the stirring paddle with the length in gradient change and the aeration mechanism; by arranging the coarse filter screen, the micro filter screen and the filter system of the draw-out type collecting cover, the effects of reducing the impurity content of discharged materials and improving the maintenance efficiency are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dyeing agent discharge equipment technical field, concretely to a dyeing agent discharge mechanism. BACKGROUND

[0002] Various colors of clothes we see in life need to go through the dyeing process, and related dyeing equipment needs to be used in the dyeing process. The existing textile fabric dyeing device generally needs to be installed with a dyeing agent discharge mechanism, which is used for mixing and blending of the dyeing agent and supplies the dyeing device. The traditional dyeing agent production equipment has many technical defects, such as uneven mixing, the stirring paddle of the existing stirring and mixing mechanism is generally consistent in length, which leads to significant differences in mixing effect in the radial direction of the cylinder, poor mixing uniformity; inconvenient discharge control, unable to realize continuous discharge of multiple batches; low reaction efficiency, static mixing is difficult to meet the full dissolution of reactive dyes. For example, the dyeing agent mixing device disclosed in Chinese patent CN209829342U has these problems, so it has certain disadvantages. Therefore, we propose a dyeing agent discharge mechanism. SUMMARY

[0003] The utility model aims at providing a dyeing agent discharge mechanism to solve the problems raised in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dyeing agent discharge mechanism, comprising a cylinder, a mixing bin is arranged in the cylinder, a stirring mechanism is arranged in the mixing bin, the stirring mechanism comprises a rotating shaft, a plurality of stirring paddles are installed on the side surface of the rotating shaft, and the length of the stirring paddles gradually decreases from top to bottom, a driving mechanism is connected to the top of the rotating shaft, a filter bin is arranged below the mixing bin, an extractable collection cover is arranged inside the filter bin, the two ends of the collection cover are movably clamped in the mounting seat, a coarse filter screen is arranged at the bottom of the collection cover, a micro filter screen is installed at the bottom of the filter bin, an aeration mechanism is installed on the sidewall of the filter bin, a base is arranged at the bottom of the cylinder, a partition plate is arranged in the inner cavity of the base, and a discharge port is formed in the partition plate, a discharge pipe is installed at the outlet of the base, and a valve is arranged at the bottom of the discharge pipe.

[0005] In the above-mentioned scheme, the top of the cylinder is provided with a feeding port, and a baffle plate is installed in the feeding port.

[0006] In the above-mentioned scheme, the driving mechanism comprises a speed reducer and a motor.

[0007] In the above-mentioned scheme, the two ends of the collection cover are provided with clamping blocks, and the clamping blocks are movably clamped on the mounting seat.

[0008] In the above scheme, the aeration mechanism includes an aerator, which is connected to the aeration head in the filter chamber through a connecting pipe.

[0009] In the above scheme, a support column is provided below the base.

[0010] In the above scheme, at least two sets of discharge pipes are provided.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the dye discharge mechanism has a simple and reasonable structural design and strong practicality. By setting up a stirring paddle with a gradient length and an aeration mechanism, the uniformity of raw material mixing is improved and the dissolution time is shortened. By setting up a filtration system with a coarse filter, a micro filter, and a removable collection hood, the impurity content of the discharged material is reduced and the maintenance efficiency is improved. By setting up multiple sets of discharge pipes and fast-response valves, parallel discharge is supported and the valve response time is shortened compared with traditional equipment. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the structure of this utility model.

[0013] Fig. 2 This is a schematic diagram of the collection cover structure of this utility model.

[0014] Fig. 3 This is a schematic diagram of the base structure of this utility model.

[0015] In the diagram: 1. Cylinder; 11. Inlet; 12. Mixing chamber; 13. Filter chamber; 14. Rotary shaft; 15. Agitator; 16. Reducer; 17. Motor; 18. Mounting base; 19. Collection cover; 2. Clamping block; 21. Coarse filter screen; 22. Micro filter screen; 23. Aeration head; 24. Connecting pipe; 25. Aerator; 26. Base; 27. Support column; 28. Partition plate; 29. ​​Discharge port; 3. Discharge pipe; 31. Valve. Detailed Implementation

[0016] 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.

[0017] Please see Figs. 1-3This utility model provides a technical solution: a dye dispensing mechanism, including a cylinder 1, a mixing chamber 12 disposed inside the cylinder 1, a stirring mechanism disposed inside the mixing chamber 12, the stirring mechanism including a rotating shaft 14, multiple sets of stirring paddles 15 mounted on the side of the rotating shaft 14, and the length of the stirring paddles 15 decreasing from top to bottom, a driving mechanism connected to the top of the rotating shaft 14, and a filter chamber 13 disposed below the mixing chamber 12, the filter chamber 13 containing a removable... A collection hood 19 is provided, with both ends of the collection hood 19 movably engaged within a mounting base 18. A coarse filter screen 21 is installed at the bottom of the collection hood 19, and a micro filter screen 22 is installed at the bottom of the filter chamber 13. An aeration mechanism is installed on the side wall of the filter chamber 13. A base 26 is provided at the bottom of the cylinder 1, and a partition 28 is provided inside the base 26, with a discharge port 29 on the partition 28. A discharge pipe 3 is installed at the side outlet of the base 26, and a valve 31 is provided at the bottom of the discharge pipe 3. Specifically, a side door is provided on the front of the cylinder 1 to facilitate the disassembly of the collection hood 19.

[0018] By setting up agitators with varying lengths and an aeration mechanism, the uniformity of raw material mixing is improved and the dissolution time is shortened. By setting up a filtration system with coarse and micro filters and a removable collection hood, the content of impurities in the discharged material is reduced and maintenance efficiency is improved. By setting up multiple discharge pipes and fast-response valves, parallel discharge is supported and the valve response time is shortened compared to traditional equipment.

[0019] In the above scheme, a feed inlet 11 is provided at the top of the cylinder 1, and a blocking plate is installed inside the feed inlet 11. The feed inlet 11 is used to input various raw materials of dye into the mixing chamber 12 inside the cylinder 1, and the blocking plate can prevent foreign matter from entering and prevent the material inside the cylinder from overflowing after feeding, ensuring that the mixing process is carried out in a relatively closed and clean environment.

[0020] In the above scheme, the driving mechanism includes a reducer 16 and a motor 17. This allows the stirring paddle 15 to stir the dyeing agent raw materials in the mixing chamber 12 at a suitable rotation speed, ensuring a good mixing effect. The length difference between adjacent stirring paddles is 15-20% of the cylinder radius. This length design creates a more reasonable material flow path during stirring, allowing stirring paddles of different lengths to act on materials in different areas, ensuring more comprehensive and uniform mixing. Optionally, a coarse filter screen with a pore size of 0.5-1mm can effectively intercept larger particles of impurities, preventing them from entering subsequent processes and affecting the quality of the dyeing agent. A microfilter screen with a precision of 0.1-0.3μm can achieve precise filtration of tiny particles, further improving the purity of the dyeing agent.

[0021] In the above scheme, the collection cover 19 is provided with locking blocks 2 at both ends, and the locking blocks 2 are movably locked onto the mounting base 18. This locking method makes the collection cover 19 securely installed, and at the same time, it is easy to quickly pull out when cleaning is needed, which greatly improves the convenience of equipment maintenance, and can promptly clean up the impurities intercepted in the collection cover 19, ensuring the continuous and efficient operation of the filtration system.

[0022] In the above scheme, the aeration mechanism includes an aerator 25, which is connected to an aeration head 23 inside the filter chamber 13 via a connecting pipe 24. The aerator 25 transmits air to the aeration head 23 through the connecting pipe 24. The aeration head 23 releases microbubbles inside the filter chamber 13. These microbubbles can agitate the mixture, assist the stirring mechanism, and improve the mixing effect of the raw materials within the filter chamber 13, making the mixing more thorough and also helping to accelerate the dissolution process.

[0023] In the above scheme, a support column 27 is provided below the base 26. The support column 27 can stably support the entire dye dispensing mechanism, keeping it stable during operation and preventing the normal operation of the equipment from being affected by factors such as shaking.

[0024] In the above scheme, the discharge pipe 3 is provided with at least two sets. The design of multiple sets of discharge pipes 3 can realize continuous discharge of multiple batches, meet the needs of different production scales and production rhythms, improve production efficiency, and also facilitate the batch processing or transportation of the discharged material to different workstations.

[0025] Working principle:

[0026] The dye dispensing mechanism of this type of dye mainly includes the following stages in its operation;

[0027] Mixing phase:

[0028] Liquid is added through inlet 11, and motor 17 drives shaft 14 to rotate via reducer 16. Gradient stirring paddle 15 forms a three-dimensional vortex field within mixing chamber 12. Long stirring paddles are responsible for conveying the outer layer of material, while short stirring paddles enhance shearing in the central region. Together with microbubbles released by aerator 25 through aeration head 23, the dye particles and solvent achieve molecular-level mixing.

[0029] Filtering stage:

[0030] The mixture enters the filter chamber 13 from the bottom of the mixing chamber. The coarse filter 21 intercepts impurities with a particle size >0.5mm, while the micro filter 22 achieves precision filtration. The collection cover 19 can be periodically removed for cleaning to prevent filter clogging.

[0031] Material discharge control:

[0032] By adjusting the opening of valve 31 and cooperating with the flow guiding structure design of discharge port 29, the material is discharged through discharge pipe 3, realizing continuous discharge control of different flow rates or flow rates.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dye dispensing mechanism, comprising a cylinder (1), characterized in that: A mixing chamber (12) is provided inside the cylindrical body (1), and a stirring mechanism is provided inside the mixing chamber (12). The stirring mechanism includes a rotating shaft (14), and multiple sets of stirring paddles (15) are installed on the side of the rotating shaft (14). The length of the stirring paddles (15) decreases from top to bottom. A driving mechanism is connected to the top of the rotating shaft (14). A filter chamber (13) is provided below the mixing chamber (12), and a removable collection cover (19) is provided inside the filter chamber (13). The two ends of the collection cover (19) are movable. The collection cover (19) is fitted into the mounting base (18). A coarse filter screen (21) is provided at the bottom of the collection cover (19). A micro filter screen (22) is installed at the bottom of the filter chamber (13). An aeration mechanism is installed on the side wall of the filter chamber (13). A base (26) is provided at the bottom of the cylinder (1). A partition (28) is provided in the inner cavity of the base (26). A discharge port (29) is opened on the partition (28). A discharge pipe (3) is installed at the side outlet of the base (26). A valve (31) is provided at the bottom of the discharge pipe (3).

2. The dye dispensing mechanism according to claim 1, characterized in that: The top of the cylinder (1) is provided with a feed inlet (11), and a blocking plate is installed inside the feed inlet (11).

3. The dye dispensing mechanism according to claim 1, characterized in that: The drive mechanism includes a speed reducer (16) and an electric motor (17).

4. The dye dispensing mechanism according to claim 1, characterized in that: The collection cover (19) is provided with locking blocks (2) at both ends, and the locking blocks (2) are movably locked onto the mounting base (18).

5. The dye dispensing mechanism according to claim 1, characterized in that: The aeration mechanism includes an aerator (25), which is connected to the aeration head (23) in the filter chamber (13) via a connecting pipe (24).

6. The dye dispensing mechanism according to claim 1, characterized in that: A support column (27) is provided below the base (26).

7. The dye dispensing mechanism according to claim 1, characterized in that: The discharge pipe (3) is provided with at least two sets.

Citation Information

Patent Citations

  • Glue spraying mechanism capable of adjusting glue outlet amount

    CN209829342U