A coating dispersion device for coating production

By employing a double-layer stirring blade design and a high-pressure spray cleaning system, the problems of incomplete coating dispersion and cleaning are solved, achieving efficient dispersion and clean coating production.

CN224422699UActive Publication Date: 2026-06-30HENAN MEIYU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN MEIYU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing paint dispersion devices are difficult to achieve sufficient dispersion during the stirring process, resulting in pigment precipitation and agglomeration, which affects the quality and performance of the paint. At the same time, incomplete cleaning leads to residue contamination of the next batch of products.

Method used

The device features a double-layer stirring blade design, with a bevel gear driving a drive shaft and stirring blades that rotate in opposite directions to achieve thorough dispersion. During cleaning, a high-pressure spray system is used to thoroughly clean the interior of the device.

Benefits of technology

It improves the uniformity and stability of coating dispersion, reduces cleaning time and manual labor, ensures the comprehensiveness and thoroughness of cleaning, and enhances product quality and hygiene standards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224422699U_ABST
Patent Text Reader

Abstract

This utility model discloses a paint dispersion device for paint production, relating to the field of paint production technology. The paint dispersion device includes anchor bolts with a frame threaded onto them. A dispersion container is fixedly connected to the middle of the frame. A support plate is fixedly installed on one side of the dispersion container, and a motor is fixedly connected to the support plate. An output shaft is fixedly connected to the output end of the motor. In this paint dispersion device, a first bevel gear drives a first transmission shaft and a second transmission shaft to rotate in opposite directions via a second bevel gear and a third bevel gear. The first and second stirring blades, fixedly connected to the second transmission shaft, begin to rotate and stir, performing dispersion work. The double-layer stirring blades ensure more thorough dispersion of the material. The serrated blades, fixedly connected to the first transmission shaft, disperse the bottom sediment, preventing material accumulation and incomplete dispersion, thus improving the dispersion effect of the raw materials and ensuring the subsequent use effect.
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Description

Technical Field

[0001] This utility model relates to the field of coating production technology, and in particular to a coating dispersion device for coating production. Background Technology

[0002] In the coating production process, the uniformity and stability of coating dispersion are key factors determining coating quality. Traditional coating dispersion devices mostly adopt single-shaft stirring. During the stirring process, the fluid movement inside the coating is relatively simple, making it difficult to achieve sufficient dispersion of the various components of the coating. This leads to pigment precipitation and agglomeration. Pigment precipitation and agglomeration not only affect the appearance properties of the coating, such as color and hiding power, but also reduce the coating's performance and storage stability, increasing the difficulty and cost of subsequent production processes.

[0003] Although most dispersion devices adopt a twin-shaft stirring design, there is still room for optimization in the structure of the stirring shaft and the design of the blades in practical applications. They cannot effectively deal with the problems of pigment sedimentation and agglomeration, making it difficult to meet the needs of high-quality coating production. In addition, after the coating dispersion device is used, residual coating tends to adhere to the inside of the device and is difficult to clean. Traditional manual cleaning methods are not only labor-intensive and time-consuming, but also prone to dead corners, resulting in incomplete cleaning. Residual coating will contaminate the next batch of coating production, affecting product quality, and also making it difficult to meet the strict hygiene standards required for coating production. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a paint dispersion device for paint production. In practical applications, the stirring shaft structure and blade design still have room for optimization, and cannot effectively deal with the problems of pigment sedimentation and agglomeration, making it difficult to meet the needs of high-quality paint production. In addition, after the paint dispersion device is used, residual paint is easy to adhere to the inside of the device and is difficult to clean. Traditional manual cleaning methods are not only labor-intensive and time-consuming, but also prone to cleaning dead corners, resulting in incomplete cleaning. The residual paint will cause pollution to the next batch of paint production.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a paint dispersion device for paint production, comprising anchor bolts, a frame threadedly connected to the anchor bolts, and a dispersion container fixedly connected in the middle of the frame;

[0006] A support plate is fixedly installed on one side of the dispersion container. A motor is fixedly connected to the support plate. An output shaft is fixedly connected to the output end of the motor. The output shaft is rotatably connected to the dispersion container. A first bevel gear is fixedly connected to one end of the output shaft inside the dispersion container.

[0007] The first bevel gear is meshed with the second bevel gear and the third bevel gear. The first bevel gear is perpendicular to the second bevel gear and the third bevel gear. The bottom of the second bevel gear is fixedly connected to the first drive shaft. One end of the first drive shaft is fixedly connected to the first blade base. The first blade base is fixedly connected to the serrated blade.

[0008] Preferably, a second drive shaft is fixedly connected to the third bevel gear, a second blade base is fixedly connected to the middle of the second drive shaft, a first stirring blade is fixedly connected to the outer side of the second blade base, a third blade base is fixedly connected to one end of the second drive shaft, and a second stirring blade is fixedly connected to the outer side of the third blade base.

[0009] Preferably, a fixed isolation cover is provided at one end of the output shaft.

[0010] Preferably, a fixing frame is fixedly installed on one side of the dispersion container, a cleaning liquid storage tank is clamped in the fixing frame, an input pipe is fixedly connected to one side of the cleaning liquid storage tank, a cleaning pump is fixedly connected to the input pipe, the bottom of the cleaning pump is fixedly connected to the top of one side of the fixing frame, the input pipe is connected to the inside of the dispersion container, an annular spray pipe is fixedly installed inside the dispersion container, one end of the input pipe is fixedly connected to the annular spray pipe inside the dispersion container, and a nozzle is fixedly installed on the inner side of the annular spray pipe.

[0011] Preferably, a discharge port is fixedly connected to one side of the dispersion container, a control valve is fixedly installed on the discharge port, and a dispersion container cover is movably connected to the top of the dispersion container.

[0012] Preferably, the dispersion container lid has an observation port.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In the coating dispersion device for coating production, the first bevel gear drives the first and second drive shafts to rotate in opposite directions through the second and third bevel gears. The first and second stirring blades, which are fixedly connected to the second drive shaft, start to rotate and stir to carry out dispersion work. The double-layer stirring blades make the material more fully dispersed. The serrated blades, which are fixedly connected to the first drive shaft, rotate to disperse the bottom sediment, avoid material sedimentation and incomplete dispersion, improve the dispersion effect of raw materials, and thus ensure the subsequent use effect.

[0015] (2) After the dispersion of the coatings is completed, the motor is turned off and the control valve is opened. The material is output from the outlet. After all the material is output, the control valve is closed and the cleaning pump is started. The cleaning liquid is drawn from the cleaning liquid storage tank and transported to the annular spray pipe through the input pipe. It is sprayed out through the nozzle. The nozzle sprays the cleaning liquid in a high-pressure manner to clean the inner wall of the dispersion container, the stirring shaft, the stirring blade and other parts in an all-round way. This improves the cleaning efficiency of the device, reduces the workload and time cost of manual cleaning, and at the same time ensures the comprehensiveness and thoroughness of cleaning, which helps to improve the hygiene standards and product quality of coating production. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of a coating dispersion device for coating production according to the present invention;

[0018] Figure 2 This is a top view schematic diagram of a coating dispersion device for coating production according to the present invention;

[0019] Figure 3 This is a cross-sectional schematic diagram of a coating dispersion device for coating production according to the present invention;

[0020] Figure 4 This is a top view schematic diagram of a coating dispersion device for coating production according to the present invention;

[0021] Figure 5 This is a top view schematic diagram of a coating dispersion device for coating production according to the present invention.

[0022] Reference numerals: 1. Anchor bolt; 2. Frame; 3. Dispersion container; 4. Support plate; 5. Motor; 6. Observation port; 7. Fixing frame; 8. Cleaning solution storage tank; 9. Cleaning pump; 10. Input pipe; 11. Output shaft; 12. Discharge port; 13. Control valve; 14. Dispersion container cover; 15. First bevel gear; 16. Second bevel gear; 17. First drive shaft; 18. First impeller base; 19. Serrated dispersing impeller; 20. Fixed isolation cover; 21. Third bevel gear; 22. Second impeller base; 23. First stirring impeller; 24. Third impeller base; 25. Second stirring impeller; 26. Annular spray pipe; 27. Nozzle; 28. Second drive shaft. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0027] Please see Figure 1-5 This utility model provides a technical solution: a paint dispersion device for paint production, including an anchor bolt 1, a frame 2 connected to the anchor bolt 1 by threads, a dispersion container 3 fixedly connected in the middle of the frame 2, and the anchor bolt 1 being height adjustable for adjusting the level of the device;

[0028] A support plate 4 is fixedly installed on one side of the dispersion container 3. A motor 5 is fixedly connected to the support plate 4. An output shaft 11 is fixedly connected to the output end of the motor 5. The output shaft 11 is rotatably connected to the dispersion container 3. A first bevel gear 15 is fixedly connected to one end of the output shaft 11 inside the dispersion container 3. A second bevel gear 16 and a third bevel gear 21 are meshed on the first bevel gear 15. The first bevel gear 15 is perpendicular to the second bevel gear 16 and the third bevel gear 21. A first drive shaft 17 is fixedly connected to the bottom of the second bevel gear 16. A first blade base 18 is fixedly connected to one end of the first drive shaft 17. A serrated dispersing blade 19 is fixedly connected to the first blade base 18.

[0029] A second drive shaft 28 is fixedly connected to the third bevel gear 21. A second blade base 22 is fixedly connected to the middle of the second drive shaft 28. A first stirring blade 23 is fixedly connected to the outer side of the second blade base 22. A third blade base 24 is fixedly connected to one end of the second drive shaft 28. A second stirring blade 25 is fixedly connected to the outer side of the third blade base 24. A fixed isolation cover 20 is provided at one end of the output shaft 11. The fixed isolation cover 20 fixes the three shafts and can also prevent the gears from contacting the material.

[0030] A fixing frame 7 is fixedly installed on one side of the dispersion container 3. A cleaning liquid storage tank 8 is clamped inside the fixing frame 7. An input pipe 10 is fixedly connected to one side of the cleaning liquid storage tank 8. A cleaning pump 9 is fixedly connected to the input pipe 10. The bottom of the cleaning pump 9 is fixedly connected to the top of one side of the fixing frame 7. The input pipe 10 is connected to the inside of the dispersion container 3. An annular spray pipe 26 is fixedly installed inside the dispersion container 3. One end of the input pipe 10 is fixedly connected to the annular spray pipe 26 inside the dispersion container 3. A nozzle 27 is fixedly installed inside the annular spray pipe 26.

[0031] A discharge port 12 is fixedly connected to one side of the dispersion container 3, and a control valve 13 is fixedly installed on the discharge port 12. A dispersion container cover 14 is movably connected to the top of the dispersion container 3, and an observation port 6 is opened on the dispersion container cover 14.

[0032] In use, first adjust the anchor bolts 1 to ensure the levelness of the device. Then open the dispersion container cover 14, pour in the material, close the dispersion container cover 14, and start the motor 5. The motor 5 drives the first bevel gear 15 to rotate through the output shaft 11. The first bevel gear 15 drives the first transmission shaft 17 and the second transmission shaft 28 to rotate in opposite directions through the second bevel gear 16 and the third bevel gear 21. The first stirring blade 23 and the second stirring blade 25, which are fixedly connected to the second transmission shaft 28, start to rotate and stir to carry out the dispersion work. The double-layer stirring blades make the material more fully dispersed. The serrated dispersing blade 19, which is fixedly connected to the first transmission shaft 17, rotates to disperse the bottom sediment and avoid material sedimentation and incomplete dispersion.

[0033] The material dispersion process can be observed through observation port 6. After dispersion is complete, motor 5 is turned off and control valve 13 is opened. The material is output from discharge port 12. After all the material is output, control valve 13 is closed and cleaning pump 9 is started. The cleaning liquid is drawn from cleaning liquid storage tank 8 and transported to annular spray pipe 26 through input pipe 10. It is then sprayed out through nozzle 27. Nozzle 27 uses high-pressure jet to thoroughly clean the inner wall of dispersion container 3, stirring shaft, stirring blades and other components. The cleaning status can be observed through observation port 6. After cleaning is complete, cleaning pump 9 is turned off and control valve 13 is opened to discharge wastewater.

[0034] Working Principle: In use, first adjust the anchor bolts 1 to ensure the device is level. Then, open the dispersion container cover 14, pour in the material, close the cover 14, and start the motor 5. The motor 5 drives the first bevel gear 15 to rotate via the output shaft 11. The first bevel gear 15 drives the first drive shaft 17 and the second drive shaft 28 to rotate in opposite directions via the second bevel gear 16 and the third bevel gear 21. The first stirring blade 23 and the second stirring blade 25, fixedly connected to the second drive shaft 28, begin to rotate and stir, performing dispersion. The double-layer stirring blades ensure more thorough material dispersion. The serrated dispersing blade 19, fixedly connected to the first drive shaft 17, rotates to disperse the bottom sediment, preventing material accumulation and incomplete dispersion. The dispersion process can be observed through the observation port 6. After dispersion is complete, turn off the motor 5, open the control valve 13, and the material will flow from the discharge port 12. After all materials have been output, control valve 13 is closed and cleaning pump 9 is started. Cleaning liquid is drawn from cleaning liquid storage tank 8 and transported to annular spray pipe 26 through input pipe 10. It is then sprayed out through nozzle 27. Nozzle 27 sprays the cleaning liquid at high pressure to clean the inner wall of dispersion container 3, stirring shaft, stirring blades and other components in an all-round way. The cleaning status is checked through observation port 6. After cleaning is completed, cleaning pump 9 is closed and control valve 13 is opened to discharge wastewater. The dual-shaft coordinated stirring, especially the sawtooth dispersion blade 19 design of the first drive shaft 17, effectively solves the problem of pigment sedimentation and agglomeration, improves the dispersion uniformity and stability of the coating. The cleaning device greatly improves the cleaning efficiency of the device, reduces the workload and time cost of manual cleaning, and at the same time ensures the comprehensiveness and thoroughness of cleaning, which helps to improve the hygiene standards and product quality of coating production.

[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A paint dispersion device for paint production, comprising anchor bolts (1), characterized in that: The anchor bolt (1) is threaded to the frame (2), and the dispersion container (3) is fixedly connected in the middle of the frame (2). A support plate (4) is fixedly installed on one side of the dispersion container (3). A motor (5) is fixedly connected to the support plate (4). An output shaft (11) is fixedly connected to the output end of the motor (5). The output shaft (11) is rotatably connected to the dispersion container (3). A first bevel gear (15) is fixedly connected to one end of the output shaft (11) inside the dispersion container (3). The first bevel gear (15) is meshed with the second bevel gear (16) and the third bevel gear (21). The first bevel gear (15) is perpendicular to the second bevel gear (16) and the third bevel gear (21). The bottom of the second bevel gear (16) is fixedly connected to the first drive shaft (17). One end of the first drive shaft (17) is fixedly connected to the first blade base (18). The first blade base (18) is fixedly connected to the sawtooth scattering blade (19).

2. The coating dispersion device for coating production according to claim 1, characterized in that: The third bevel gear (21) is fixedly connected to a second drive shaft (28), the second drive shaft (28) is fixedly connected to a second blade base (22) in the middle, the second blade base (22) is fixedly connected to a first stirring blade (23) on the outside, the second drive shaft (28) is fixedly connected to a third blade base (24) at one end, and the third blade base (24) is fixedly connected to a second stirring blade (25) on the outside.

3. A coating dispersion device for coating production according to claim 2, characterized in that: One end of the output shaft (11) is provided with a fixed isolation cover (20).

4. A coating dispersion device for coating production according to claim 3, characterized in that: A fixing frame (7) is fixedly installed on one side of the dispersion container (3). A cleaning liquid storage tank (8) is snapped into the fixing frame (7). An input pipe (10) is fixedly connected to one side of the cleaning liquid storage tank (8). A cleaning pump (9) is fixedly connected to the input pipe (10). The bottom of the cleaning pump (9) is fixedly connected to the top of one side of the fixing frame (7). The input pipe (10) is connected to the inside of the dispersion container (3). An annular spray pipe (26) is fixedly installed inside the dispersion container (3). One end of the input pipe (10) is fixedly connected to the annular spray pipe (26) inside the dispersion container (3). A nozzle (27) is fixedly installed on the inside of the annular spray pipe (26).

5. A coating dispersion device for coating production according to claim 4, characterized in that: The dispersion container (3) is fixedly connected to a discharge port (12) on one side, and a control valve (13) is fixedly installed on the discharge port (12). A dispersion container cover (14) is movably connected above the dispersion container (3).

6. A coating dispersion device for coating production according to claim 5, characterized in that: An observation port (6) is provided on the lid (14) of the dispersion container.