Coating grinding equipment with auxiliary proportioning function

By introducing spray heads and control valves into the coating grinding equipment, the problems of residue affecting the mixing ratio and equipment contamination are solved, achieving efficient cleaning and ensuring the cleanliness of the equipment and uniform mixing ratio.

CN223615997UActive Publication Date: 2025-12-02YUNNAN KUNJIANG COATINGS CO LTD
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Patent Information

Application Number
CN202422677769.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-12-02
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

After grinding, the residual powder and additives in existing coating grinding equipment affect the uniformity of the mixing ratio, and the equipment is difficult to clean, resulting in equipment contamination and wear.

Method used

A paint grinding device with a spray head was designed. The spray head evenly sprays water to clean the inside of the device. Combined with the control valve to adjust the water flow speed, regular rinsing prevents residues from drying and clumping, and reduces equipment corrosion and wear.

Benefits of technology

It improves equipment cleaning efficiency, prevents uneven mixing, reduces equipment corrosion and wear, and maintains equipment cleanliness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223615997U_ABST
    Figure CN223615997U_ABST
Patent Text Reader

Abstract

The utility model discloses auxiliary proportioning coating grinding equipment which comprises a shell, the upper surface of the shell is connected with a cover plate, the upper surface of the cover plate is provided with a water tank, the upper surface of the water tank is connected with a water inlet, the outer surface of the water tank is connected with a connecting pipe, the end, away from the water tank, of the connecting pipe is communicated with a water adjusting box, and a water pump is installed on the upper surface of the water adjusting box. A control valve is connected to the right side face of the water transfer box, a water outlet pipe is connected to the front face of the water transfer box, a spraying head is installed on the bottom face of the cover plate, and the end, away from the water transfer box, of the water outlet pipe sequentially penetrates through the cover plate and the top wall of the spraying head and communicates with the interior; water in the water tank is pumped to the spraying head through the water pump for automatic spraying, automatic cleaning of the grinding equipment is achieved, the water flow can be conveniently adjusted through the arrangement of the control valve so as to meet different cleaning requirements, the spraying head can spray water flow in all directions, the interior of the equipment is effectively cleaned, and the cleaning efficiency is improved. And non-uniform proportioning caused by residues can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of coating grinding technology, specifically to a coating grinding device for auxiliary proportioning. Background Technology

[0002] Paint grinding equipment used for auxiliary proportioning typically refers to a type of mechanical equipment used in the paint production process to help complete the proportioning, dispersion, and grinding of paint. It ensures the accuracy of the proportions of various raw materials in paint production, which is crucial for the performance and quality of the paint. Through grinding, it reduces the size of pigment and filler particles to achieve the required fineness, thereby improving the paint's hiding power and gloss. In summary, paint grinding equipment for auxiliary proportioning plays an extremely important role in paint production and is an important tool for improving paint quality and promoting the modernization of the paint industry.

[0003] A search revealed a utility model patent with publication number CN219785032U, which discloses a coating grinding device for auxiliary proportioning. The device includes: a fixed plate with a support column fixedly connected to its top surface; a connecting block positioned above the support column; a drive motor fixedly connected to the bottom surface of the connecting block; and a rotating rod fixedly connected to the bottom end of the drive motor's rotating shaft. An adding component is positioned above the fixed plate for adding grinding powder at any time. A positioning rod is used, with one end fixed to the bottom surface of the connecting block. The bottom end of the positioning rod is fixed to the extrusion plate, which is positioned below the connecting block. The extrusion plate remains stationary. When the receiving plate rotates, the material between the grinding tank and the extrusion plate is ground by the contact between the inner bottom surface of the grinding tank and the bottom surface of the extrusion plate. The ground powder passes through a discharge hole and falls into the material tank, facilitating the addition of various materials at any time.

[0004] However, the above design still has shortcomings. Although the ground powder falls into the inside of the material bucket through the discharge hole, making it easy to add and replenish various materials at any time, after the grinding work is completed, other grinding ratios are performed. The residual grinding debris and additives inside will affect the current grinding, causing uneven ratios due to residues and the equipment becoming increasingly dirty due to long-term exposure to dust. Therefore, internal cleaning is crucial. To address this issue, we propose a coating grinding device with auxiliary ratio to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a coating grinding device for auxiliary proportioning, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating grinding device for auxiliary proportioning, comprising a shell, a cover plate connected to the upper surface of the shell, a water tank disposed on the upper surface of the cover plate, a water inlet connected to the upper surface of the water tank, a connecting pipe connected to the outer surface of the water tank, a water mixing box connected to the end of the connecting pipe away from the water tank, a water pump installed on the upper surface of the water mixing box, a control valve connected to the right side of the water mixing box, a water outlet pipe connected to the front of the water mixing box, a spray head installed on the bottom surface of the cover plate, and the end of the water outlet pipe away from the water mixing box passing through the top wall of the cover plate and the spray head and communicating with the interior.

[0007] Preferably, a display is mounted on the front of the housing, and a set of adjustment keys are connected to the front of the display. A wastewater outlet is provided on the bottom of the housing.

[0008] Preferably, a set of support legs are installed on the bottom surface of the outer shell, and the main feed port is connected to the upper surface of the cover plate.

[0009] Preferably, a set of auxiliary material buckets are provided on the upper surface of the cover plate, and a sealing cap is hinged to the upper surface of each auxiliary material bucket.

[0010] Preferably, each of the auxiliary material bins has a scale attached to its outer surface, and each of the auxiliary material bins has a feeding adjustment rod installed on its outer surface.

[0011] Preferably, a motor is mounted on the upper surface of the cover plate, a rotating shaft is connected to the bottom surface of the cover plate, the output end of the motor passes through the outer surface of the cover plate and is fixedly connected to the rotating shaft, a grinding wheel is connected to the bottom end of the rotating shaft, and ventilation holes are provided on the upper surface of the grinding wheel.

[0012] Preferably, a support column is connected to the bottom surface of the outer shell, a grinding disc cavity is connected to the upper surface of the support column, a discharge port is connected to the outer surface of the grinding disc cavity, and the discharge port penetrates the inner wall of the outer shell and communicates with the outside.

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

[0014] This invention, by setting up spray heads, can evenly spray water into the interior of the grinding equipment, effectively washing away residual paint and stains, improving cleaning efficiency. By controlling the water flow speed through the control valve, it can adapt to the cleaning needs of different stains, whether it is a light stain or a stubborn residue. Regular rinsing can prevent paint residue from drying and clumping, reduce corrosion and wear on the equipment, and prevent uneven mixing caused by residue. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a coating grinding device for auxiliary proportioning according to the present invention;

[0016] Figure 2 This is a right-view perspective three-dimensional structural diagram of a coating grinding device for auxiliary proportioning according to this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of a coating grinding device for auxiliary proportioning according to the present invention.

[0018] Figure 4 This is a front cross-sectional three-dimensional structural diagram of a coating grinding device for auxiliary proportioning according to the present invention.

[0019] In the diagram: 1. Outer shell; 2. Support leg; 3. Adjustment key; 4. Display; 5. Water outlet pipe; 6. Water adjustment box; 7. Sealing cover; 8. Auxiliary material bucket; 9. Cover plate; 10. Control valve; 11. Main feed inlet; 12. Motor; 13. Water inlet; 14. Connecting pipe; 15. Water tank; 16. Discharge port; 17. Scale; 18. Rotating shaft; 19. Ventilation hole; 20. Support column; 21. Grinding disc cavity; 22. Grinding wheel; 23. Spray head; 24. Water pump; 25. Wastewater outlet; 26. Feed adjustment rod. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a coating grinding device for auxiliary proportioning, including a shell 1, a cover plate 9 connected to the upper surface of the shell 1, a water tank 15 provided on the upper surface of the cover plate 9, a water inlet 13 connected to the upper surface of the water tank 15, a connecting pipe 14 connected to the outer surface of the water tank 15, a water mixing box 6 connected to the end of the connecting pipe 14 away from the water tank 15, a water pump 24 installed on the upper surface of the water mixing box 6, a control valve 10 connected to the right side of the water mixing box 6, a water outlet pipe 5 connected to the front of the water mixing box 6, a spray head 23 installed on the bottom surface of the cover plate 9, and the end of the water outlet pipe 5 away from the water mixing box 6 passing through the top wall of the cover plate 9 and the spray head 23 and communicating with the interior.

[0022] The front of the outer casing 1 is equipped with a display 4, and a set of adjustment keys 3 are connected to the front of the display 4. The adjustment keys 3 allow the operator to directly adjust the settings on the equipment, such as grinding time, temperature, and speed, which improves the convenience and efficiency of operation. The bottom of the outer casing 1 is provided with a wastewater outlet 25.

[0023] The bottom surface of the outer shell 1 is equipped with a set of support legs 2, which are usually adjustable in height. This allows the equipment to be adjusted according to different ground conditions to keep the equipment level, thereby ensuring grinding efficiency and product quality. The upper surface of the cover plate 9 is connected to the main feed port 11.

[0024] Among them, a set of auxiliary material buckets 8 are provided on the upper surface of the cover plate 9. Each auxiliary material bucket 8 is hinged with a sealing cover 7 on its upper surface. The sealing cover 7 helps to prevent the auxiliary material from contacting the air and reduce the deterioration of the auxiliary material due to oxidation or other chemical changes.

[0025] Each auxiliary material bin 8 has a scale 17 attached to its outer surface. The scale 17 can display the height or remaining amount of auxiliary material in the auxiliary material bin 8, helping operators to accurately control the amount of auxiliary material added each time. Each auxiliary material bin 8 also has a feeding adjustment rod 26 installed on its outer surface.

[0026] The cover plate 9 has a motor 12 mounted on its upper surface. The motor 12 is directly mounted on the cover plate 9 and drives the grinding wheel 22 directly through the rotating shaft 18, which reduces the number of transmission components and improves the transmission efficiency. The bottom surface of the cover plate 9 is connected to the rotating shaft 18. The output end of the motor 12 passes through the outer surface of the cover plate 9 and is fixedly connected to the rotating shaft 18. The bottom end of the rotating shaft 18 is connected to the grinding wheel 22. The upper surface of the grinding wheel 22 is provided with ventilation holes 19.

[0027] The bottom surface of the outer shell 1 is connected to a support column 20, which provides solid support for the grinding disc cavity 21, increases the overall stability of the equipment, and reduces the vibration that may occur during the grinding process. The upper surface of the support column 20 is connected to the grinding disc cavity 21, and the outer surface of the grinding disc cavity 21 is connected to the discharge port 16, which penetrates the inner wall of the outer shell 1 and is connected to the outside.

[0028] Working principle: In use, the operator first adjusts the speed of the motor 12 by using the display 4 and the adjustment key 3. Then, the feeding adjustment rod 26 is used to adjust the drop of the auxiliary material. The amount of auxiliary material used can be seen directly through the scale 17. The motor 12 drives the rotating shaft 18 and the grinding wheel 22 to rotate inside the grinding chamber 21 to grind the paint. The ground paint is discharged through the discharge port 16 to proceed to the next step. After completion, the water pump 24 is started, and the water in the water tank 15 is pumped through the water adjustment box 6 to the spray head 23 for spraying and rinsing the interior. The water flow speed is adjusted by the control valve 10 to adapt to various stains. The wastewater is discharged through the wastewater outlet 25.

[0029] 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 coating grinding device for auxiliary proportioning, comprising a housing (1), characterized in that: The upper surface of the outer shell (1) is connected to a cover plate (9), and a water tank (15) is provided on the upper surface of the cover plate (9). A water inlet (13) is connected to the upper surface of the water tank (15). A connecting pipe (14) is connected to the outer surface of the water tank (15). The end of the connecting pipe (14) away from the water tank (15) is connected to a water regulating box (6). A water pump (24) is installed on the upper surface of the water regulating box (6). A control valve (10) is connected to the right side of the water regulating box (6). A water outlet pipe (5) is connected to the front of the water regulating box (6). A spray head (23) is installed on the bottom surface of the cover plate (9). The end of the water outlet pipe (5) away from the water regulating box (6) passes through the top wall of the cover plate (9) and the spray head (23) and communicates with the interior.

2. The coating grinding equipment for auxiliary proportioning according to claim 1, characterized in that: A display (4) is installed on the front of the outer casing (1), and a set of adjustment keys (3) are connected to the front of the display (4). A wastewater outlet (25) is opened on the bottom surface of the outer casing (1).

3. The coating grinding equipment for auxiliary proportioning according to claim 1, characterized in that: A set of support legs (2) is installed on the bottom surface of the outer shell (1), and the main feed port (11) is connected to the upper surface of the cover plate (9).

4. The coating grinding equipment for auxiliary proportioning according to claim 1, characterized in that: A set of auxiliary material buckets (8) are provided on the upper surface of the cover plate (9), and a sealing cap (7) is hinged to the upper surface of each auxiliary material bucket (8).

5. The coating grinding equipment for auxiliary proportioning according to claim 4, characterized in that: Each of the auxiliary material bins (8) has a scale (17) attached to its outer surface, and each of the auxiliary material bins (8) has a feeding adjustment rod (26) installed on its outer surface.

6. The coating grinding equipment for auxiliary proportioning according to claim 1, characterized in that: A motor (12) is installed on the upper surface of the cover plate (9), and a rotating shaft (18) is connected to the bottom surface of the cover plate (9). The output end of the motor (12) passes through the outer surface of the cover plate (9) and is fixedly connected to the rotating shaft (18). A grinding wheel (22) is connected to the bottom end of the rotating shaft (18), and a ventilation hole (19) is opened on the upper surface of the grinding wheel (22).

7. The coating grinding equipment for auxiliary proportioning according to claim 1, characterized in that: The bottom surface of the outer shell (1) is connected to a support column (20), the upper surface of the support column (20) is connected to a grinding disc cavity (21), the outer surface of the grinding disc cavity (21) is connected to a discharge port (16), and the discharge port (16) penetrates the inner wall of the outer shell (1) and communicates with the outside.

Citation Information

Patent Citations

  • Coating grinding equipment with auxiliary proportioning function

    CN219785032U