Color mixing device for anticorrosive paint processing

By using a motor-driven color mixing tank and an air pump-controlled addition of color paste, the problems of uneven mixing and difficulty in controlling the amount of color paste added in anti-corrosion coating color matching are solved, achieving precise color matching and efficient mixing, and reducing manual workload.

CN224271056UActive Publication Date: 2026-05-26SHANDONG HAIXI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAIXI NEW MATERIALS CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the process of color matching for anti-corrosion coatings, uneven mixing of the color paste in the base paint leads to uneven color distribution, and the amount of color paste added is difficult to control precisely, increasing the amount of manual labor.

Method used

A color mixing device for anti-corrosion coating processing was designed. By setting a motor-driven rotating shaft to rotate the color mixing tank, combined with an air pump to control the air pressure in the color paste tank and the rapid reset of the sealing block, the device achieves quantitative addition and uniform mixing of color paste, thereby reducing color mixing errors.

Benefits of technology

It achieves precise control and uniform mixing of color pastes, reduces manual workload, and improves color matching quality and color consistency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224271056U_ABST
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Abstract

This utility model relates to the technical field of color mixing, and more particularly to a color mixing device for processing anti-corrosion coatings; it includes a color mixing tank, a motor located at the center of the bottom of the color mixing tank, a rotating shaft located at the top of the motor, and the other end of the rotating shaft fixed to the bottom surface of the color mixing tank; a sealing platform is located above the color mixing tank, the sealing platform has a hollow structure, a rotating groove is located at the bottom of the inner side of the sealing platform, a turntable is located at the top of the side of the color mixing tank, the turntable is located inside the rotating groove, a sealing plate is located on the top surface of the sealing platform, and multiple color paste tanks are located above the sealing plate; the color mixing device for processing anti-corrosion coatings provided by this utility model, by setting an air pump on the color paste tank and controlling the operation of the air pump, quantitatively adds a single color paste from the color paste tank to the color mixing tank, thereby achieving precise control of color mixing and reducing manual workload.
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Description

Technical Field

[0001] This utility model relates to the field of color matching technology, and in particular to a color matching device for processing anti-corrosion coatings. Background Technology

[0002] Tinting anti-corrosion coatings is a crucial step in ensuring that the coating not only provides excellent protective performance but also meets specific aesthetic requirements. Tinting not only enhances the appearance of the coated object but also improves its adaptability in specific environments. Based on the target color requirements, the type and quantity of colorant to be added must be calculated. The manufacturer's tinting guidelines or a computer-aided color matching system can be used to assist in the calculation. Small amounts of colorant should be added gradually to the base paint, stirring thoroughly after each addition. This ensures a more accurate achievement of the desired color and avoids the difficulty of adjusting excessive amounts at once.

[0003] Currently, there are issues with inconsistent colors during the color matching process. This is mainly due to the pigment not being fully and evenly mixed in the base paint, which can lead to uneven color distribution and the appearance of spots or streaks. It may also be due to the inaccurate control of the amount of pigment added, causing the color to deviate from the target value. Precisely controlling the amount added will also increase the amount of manual labor. Utility Model Content

[0004] Technical objective: In order to overcome the shortcomings of the existing technology, this utility model provides a color matching device for anti-corrosion coating processing.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: It includes a color mixing tank, a motor is provided at the center of the bottom of the color mixing tank, a rotating shaft is provided at the top of the motor, and the other end of the rotating shaft is fixed to the bottom surface of the color mixing tank; a sealing platform is provided above the color mixing tank, the sealing platform is a hollow structure, a rotating groove is provided at the bottom of the inner side of the sealing platform, a turntable is provided at the top of the side of the color mixing tank, the turntable is located inside the rotating groove, a sealing plate is provided on the top surface of the sealing platform, and multiple color paste tanks are provided above the sealing plate.

[0006] Preferably, the top surface of the sealing plate is evenly provided with multiple through holes, and a feed pipe is provided inside the through holes. The bottom end of the feed pipe is flush with the bottom end of the sealing plate, and the top end of the feed pipe is located above the sealing plate. The number of feed pipes is the same as the number of color paste tanks, and the feed pipes are located on one side of the color paste tanks.

[0007] Preferably, a reinforcing ring is coaxially arranged on the top surface of the feed pipe, a guide pipe is coaxially arranged on the top surface of the reinforcing ring, a connecting pipe is arranged on the side of the guide pipe, the other end of the connecting pipe is connected to the bottom surface of the color paste tank, a connecting rod is arranged at the center of the inside of the guide pipe, and a sealing block is arranged at the bottom end of the connecting rod. The sealing block is frustum-shaped, the top surface dimension of the sealing block is smaller than the bottom surface dimension of the sealing block, and the bottom surface dimension of the sealing block is the same as the inner diameter dimension of the feed pipe.

[0008] Preferably, a balance ring is provided on the side of the connecting rod above the sealing block, and a stabilizing rod is provided on the side of the balance ring. The other end of the stabilizing rod is fixed to the inner wall of the reinforcing ring. The top end of the connecting rod passes through the top end of the guide tube, and a balance ring is also provided at the connection between the connecting rod and the top surface of the guide tube.

[0009] Preferably, a buffer platform is coaxially provided at the top end of the feed tube. The buffer platform is annular, and the balance ring on the top surface of the feed tube is located inside the center of the buffer platform. A pressure plate is provided at the top end of the connecting rod, and a return spring is provided on the bottom surface of the pressure plate. The other end of the return spring is fixed to the top surface of the buffer platform.

[0010] Preferably, a pair of support seats are symmetrically arranged on the bottom surface of the color paste tank, the edges of the support seats coincide with the edges of the color paste tank, the support seats are located on both sides of the connecting pipe, and the bottom surface of the support seats is provided with mounting seats. The other end of the mounting seats is fixed to the top of the sealing platform. The mounting seats are coaxially arranged with the color paste tank, and the dimensions of the mounting seats are the same as the dimensions of the color paste tank.

[0011] Preferably, a feeding port is provided on one side of the top surface of the pigment tank, and a sealing cap is provided inside the feeding port; an air pump is provided on the other side of the top surface of the pigment tank.

[0012] Preferably, a stabilizing ring is provided on the outer side of the color mixing can, the inner wall of the stabilizing ring is in contact with the outer wall of the color mixing can, a slide rail is provided on the upper part of the stabilizing ring, and a slider is provided on the side of the color mixing can, the slider being located inside the slide rail.

[0013] Preferably, multiple support rods are evenly arranged on the bottom surface of the stabilizing ring, and a support plate is provided on the lower inner side of the support rods, with the motor fixed on the support plate.

[0014] Preferably, the sealing plate is provided with a material extraction pipe and a material injection pipe, both of which penetrate the sealing plate. The bottom end of the material extraction pipe is located inside the color mixing tank, and the bottom end of the material injection pipe is located at the top of the color mixing tank.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model provides a color mixing device for anti-corrosion coating processing. By setting an air pump on the color paste tank and controlling the operation of the air pump, a single color paste in the color paste tank is quantitatively added to the color mixing tank, so as to achieve precise control of color mixing and reduce the amount of manual work.

[0017] 2. This utility model provides a color matching device for anti-corrosion coating processing. By setting a reset spring, the sealing block is quickly driven to reset, realizing the rapid closure between the sealing block and the feed pipe, thus reducing color matching errors.

[0018] 3. This utility model provides a color mixing device for anti-corrosion coating processing. By setting a motor to drive the color mixing tank to rotate, the mixing is more efficient and the color mixing quality is improved. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a top view of the present invention;

[0021] Figure 3 This is a partial structural schematic diagram of the present invention;

[0022] Figure 4 This is a partial cross-section of the present invention. Figure 1 ;

[0023] Figure 5 This is a partial cross-section of the present invention. Figure 2 ;

[0024] Figure 6 This is a partial cross-section of the present invention. Figure 3 .

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Toner tank; 11. Stabilizing ring; 12. Slide rail; 13. Slider; 14. Support rod; 15. Support plate; 16. Feed pipe; 17. Injection pipe; 2. Motor; 21. Rotating shaft; 3. Pigment tank; 31. Mounting base; 32. Support base; 33. Feed port; 34. Sealing cover; 35. Air pump; 4. Feed pipe; 41. Reinforcing ring; 42. Guide pipe; 43. Connecting pipe; 44. Return spring; 45. Connecting rod; 46. Sealing block; 47. Buffer platform; 48. Pressure plate; 5. Sealing platform; 51. Sealing plate; 52. Turntable; 53. Through hole; 54. Rotary groove; 6. Balance ring; 61. Stabilizing rod. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1 To be continued Figure 6 The principles and features of this utility model are described, and the examples given are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0028] Please see Figures 1-6A color-matching device for processing anti-corrosion coatings includes a color-matching tank 1, a motor 2 located at the center of the bottom of the color-matching tank 1, a rotating shaft 21 located at the top of the motor 2, and the other end of the rotating shaft 21 fixed to the bottom surface of the color-matching tank 1; a sealing platform 5 is located above the color-matching tank 1, the sealing platform 5 is a hollow structure, a rotating groove 54 is located at the bottom end of the inner side of the sealing platform 5, a turntable 52 is located at the top side of the color-matching tank 1, the turntable 52 is located inside the rotating groove 54, a sealing plate 51 is located on the top surface of the sealing platform 5, and multiple color paste tanks 3 are located above the sealing plate 51; coatings and color pastes are added into the interior of the color-matching tank 1, driven by the motor 2. The rotating shaft 21 rotates, thereby driving the color mixing tank 1 to rotate, fully mixing the paint and color paste inside the color mixing tank 1; the top of the color mixing tank 1 is covered by the sealing platform 5, and the top surface of the sealing platform 5 is sealed by the sealing plate 51, so that the sealing platform 5 is connected to the color mixing tank 1 while preventing impurities from entering the interior of the color mixing tank 1; the rotating platform 52 on the color mixing tank 1 and the rotating groove 54 on the sealing platform 5 cooperate to allow the color mixing tank 1 to rotate independently of the sealing platform 5; by placing a single color paste in the color paste tank 3, and adding color pastes from multiple color paste tanks 3 to the color mixing tank 1 according to the color mixing needs, the paint color inside the color mixing tank 1 is adjusted.

[0029] Please see Figures 1-6 The top surface of the sealing plate 51 is evenly provided with multiple through holes 53. The inside of the through holes 53 is provided with a feed pipe 4. The bottom end of the feed pipe 4 is flush with the bottom end of the sealing plate 51, and the top end of the feed pipe 4 is located above the sealing plate 51. The number of feed pipes 4 is the same as the number of color paste tanks 3. The feed pipes 4 are located on one side of the color paste tank 3. The sealing plate 51 is connected to the outside through the feed pipes 4, so that the color paste in the color paste tank 3 can enter the sealing platform 5 through the feed pipes 4, and then enter the interior of the color mixing tank 1.

[0030] Please see Figures 1-6 A reinforcing ring 41 is coaxially arranged on the top surface of the feed pipe 4, and a guide pipe 42 is coaxially arranged on the top surface of the reinforcing ring 41. A connecting pipe 43 is arranged on the side of the guide pipe 42, and the other end of the connecting pipe 43 is connected to the bottom surface of the color paste tank 3. A connecting rod 45 is arranged at the center of the inside of the guide pipe 42, and a sealing block 46 is arranged at the bottom end of the connecting rod 45. The sealing block 46 is frustum-shaped, and the top surface dimension of the sealing block 46 is smaller than the bottom surface dimension of the sealing block 46. The bottom surface dimension of the sealing block 46 is the same as the inner diameter dimension of the feed pipe 4. The feed pipe 4, the reinforcing ring 41 and the guide pipe 42 are interconnected. The guide pipe 42 is connected to the color paste tank 3 through the connecting pipe 43, so that the color paste in the color paste tank 3 enters the guide pipe 42. By setting the sealing block 46, the opening and closing of the bottom end of the feed pipe 4 is controlled, so as to realize the connection and closure of the feed pipe 4 and the sealing platform 5.

[0031] Please see Figures 1-6A balance ring 6 is provided on the side of the connecting rod 45 above the sealing block 46, and a stabilizing rod 61 is provided on the side of the balance ring 6. The other end of the stabilizing rod 61 is fixed to the inner wall of the reinforcing ring 41. The top end of the connecting rod 45 passes through the top end of the guide tube 42, and a balance ring 6 is also provided at the connection between the connecting rod 45 and the top surface of the guide tube 42. The balance ring 6 above the sealing block 46 is fixed to the reinforcing ring 41 by the stabilizing rod 61, and another balance ring 6 is fixed to the top surface of the guide tube 42. The connecting rod 45 and the balance ring 6 can slide relative to each other. The connecting rod 45 is kept vertically sliding inside the guide tube 42 by the two balance rings 6.

[0032] Please see Figures 1-6 A buffer platform 47 is coaxially arranged at the top end of the feed tube 42. The buffer platform 47 is annular, and the balance ring 6 on the top surface of the feed tube 42 is located inside the center of the buffer platform 47. A pressure plate 48 is arranged at the top end of the connecting rod 45, and a return spring 44 is arranged on the bottom surface of the pressure plate 48. The other end of the return spring 44 is fixed to the top surface of the buffer platform 47. The sliding of the connecting rod 45 drives the pressure plate 48 to move synchronously. The movement of the pressure plate 48 applies force to the return spring 44, causing the return spring 44 to move between the buffer platform 47 and the pressure plate 48. The buffer platform 47 isolates the return spring 44 from the feed tube 42, reducing the wear on the top end of the feed tube 42.

[0033] Please see Figures 1-6 A pair of support seats 32 are symmetrically arranged on the bottom surface of the color paste tank 3. The edges of the support seats 32 coincide with the edges of the color paste tank 3. The support seats 32 are located on both sides of the connecting pipe 43. The bottom surface of the support seats 32 is provided with a mounting seat 31. The other end of the mounting seat 31 is fixed to the top of the sealing platform 5. The mounting seat 31 is coaxially arranged with the color paste tank 3. The size of the mounting seat 31 is the same as that of the color paste tank 3. The support seats 32 support the color paste tank 3 and also provide protection for the connecting pipe 43. The mounting seat 31 fixes the color paste tank 3 above the sealing platform 5.

[0034] Please see Figures 1-6A filling port 33 is provided on one side of the top surface of the color paste tank 3, and a sealing cap 34 is installed inside the filling port 33. An air pump 35 is provided on the other side of the top surface of the color paste tank 3. Color paste is added to the color paste tank 3 through the filling port 33, so that the color paste completely covers the top of the connecting pipe 43 on the guide pipe 42. The sealing cap 34 seals the filling port 33 after replenishment. Air is pumped into the interior of the color paste tank 3 by the air pump 35 to increase the air pressure inside the color paste tank 3, so that the pressure inside the color paste tank 3 and the guide pipe 42 increases and exceeds that of the color mixing tank 1 and the sealing pipe 42. The pressure inside the sealing plate 51 causes the pigment to push the sealing block 46 downward, allowing the pigment to be added along the side of the sealing block 46 into the interior of the color mixing tank 1, where it mixes with the paint inside. As the sealing block 46 moves downward, the pressure plate 48 applies downward pressure to the reset spring 44. Once the appropriate amount of pigment is added is reached, the air pump 35 stops pumping air, and the sealing block 46 quickly resets under the elastic action of the reset spring 44, separating the feed pipe 4 from the sealing platform 5 to prevent excessive pigment from entering the color mixing tank 1 and reduce color mixing errors.

[0035] Please see Figures 1-6 A stabilizing ring 11 is provided on the outer side of the color can 1. The inner wall of the stabilizing ring 11 is in contact with the outer wall of the color can 1. A slide rail 12 is provided on the upper part of the stabilizing ring 11. A slider 13 is provided on the side of the color can 1. The slider 13 is located inside the slide rail 12. The stabilizing ring 11 keeps the side of the color can 1 stable when it rotates. Through the cooperation of the slide rail 12 and the slider 13, the color can 1 can rotate independently of the stabilizing ring 11.

[0036] Please see Figures 1-6 Multiple support rods 14 are evenly arranged on the bottom surface of the stabilizing ring 11, and a support plate 15 is provided on the lower inner side of the support rods 14. The motor 2 is fixed on the support plate 15. The support rods 14 provide support for the stabilizing ring 11, and the support plate 15 provides support for the motor 2.

[0037] Please see Figures 1-6 The sealing platform 5 is equipped with a material extraction pipe 16 and a material injection pipe 17, both of which penetrate the sealing plate 51. The bottom end of the material extraction pipe 16 is located inside the color mixing tank 1, and the bottom end of the material injection pipe 17 is located at the top of the color mixing tank 1. The material extraction pipe 16 and the material injection pipe 17 are fixed on the sealing platform 5 so that they do not rotate with the color mixing tank 1. The mixed paint inside the color mixing tank 1 is extracted through the material extraction pipe 16, and the original paint is added to the inside of the color mixing tank 1 through the material injection pipe 17. Since the material injection pipe 17 does not rotate with the color mixing tank 1, the original paint can continue to be added to the inside of the color mixing tank 1 while the color mixing tank 1 is rotating.

[0038] During use, the original paint is added into the color mixing tank 1 through the injection pipe 17. The air pump 35 pumps air into the color paste tank 3, adding the single color paste from the color paste tank 3 into the color mixing tank 1. The color paste tank 3 and the guide pipe 42 can be made transparent to facilitate observation of the amount of color paste added. The start time of the air pump 35 can also be controlled according to the speed of the color paste discharged from the side of the sealing block 46 to achieve precise control of the discharge of color paste. Then, the motor 2 is started to drive the color mixing tank 1 to rotate, mixing the original paint and color paste inside the color mixing tank 1. Furthermore, depending on the characteristics of different paints, the air pump 35 can be started multiple times to add small amounts of color paste from the color paste tank 3 into the rotating color mixing tank 1, improving the mixing effect.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A color mixing device for processing anti-corrosion coatings, comprising a color mixing tank (1), characterized in that: A motor (2) is installed at the center of the bottom of the color mixing tank (1). A rotating shaft (21) is installed at the top of the motor (2). The other end of the rotating shaft (21) is fixed to the bottom surface of the color mixing tank (1). A sealing platform (5) is installed above the color mixing tank (1). The sealing platform (5) is a hollow structure. A rotating groove (54) is installed at the bottom of the inner side of the sealing platform (5). A turntable (52) is installed at the top of the side of the color mixing tank (1). The turntable (52) is located inside the rotating groove (54). A sealing plate (51) is installed on the top surface of the sealing platform (5). Multiple color paste tanks (3) are installed above the sealing plate (51).

2. The color matching device for processing anti-corrosion coatings according to claim 1, characterized in that: The top surface of the sealing plate (51) is uniformly provided with a plurality of through holes (53). The inside of the through holes (53) is provided with a feed pipe (4). The bottom end of the feed pipe (4) is flush with the bottom end of the sealing plate (51), and the top end of the feed pipe (4) is located above the sealing plate (51). The number of feed pipes (4) is the same as the number of color paste tanks (3). The feed pipes (4) are located on one side of the color paste tanks (3).

3. The color-matching device for processing anti-corrosion coatings according to claim 2, characterized in that: A reinforcing ring (41) is coaxially arranged on the top surface of the feed pipe (4), and a guide pipe (42) is coaxially arranged on the top surface of the reinforcing ring (41). A connecting pipe (43) is arranged on the side of the guide pipe (42), and the other end of the connecting pipe (43) is connected to the bottom surface of the color paste tank (3). A connecting rod (45) is arranged at the center of the inside of the guide pipe (42), and a sealing block (46) is arranged at the bottom end of the connecting rod (45). The sealing block (46) is frustum-shaped, and the top surface dimension of the sealing block (46) is smaller than the bottom surface dimension of the sealing block (46). The bottom surface dimension of the sealing block (46) is the same as the inner diameter dimension of the feed pipe (4).

4. The color matching device for processing anti-corrosion coatings according to claim 3, characterized in that: A balance ring (6) is provided on the side of the connecting rod (45) above the sealing block (46). A stabilizing rod (61) is provided on the side of the balance ring (6). The other end of the stabilizing rod (61) is fixed on the inner wall of the reinforcing ring (41). The top end of the connecting rod (45) passes through the top end of the guide tube (42). A balance ring (6) is also provided at the connection between the connecting rod (45) and the top surface of the guide tube (42).

5. The color-matching device for processing anti-corrosion coatings according to claim 4, characterized in that: A buffer platform (47) is coaxially provided at the top end of the feed tube (42). The buffer platform (47) is annular, and the balance ring (6) on the top surface of the feed tube (42) is located inside the center of the buffer platform (47). A pressure plate (48) is provided at the top end of the connecting rod (45), and a reset spring (44) is provided on the bottom surface of the pressure plate (48). The other end of the reset spring (44) is fixed on the top surface of the buffer platform (47).

6. The color matching device for processing anti-corrosion coatings according to claim 5, characterized in that: The bottom surface of the pigment tank (3) is symmetrically provided with a pair of support seats (32). The edge of the support seat (32) coincides with the edge of the pigment tank (3). The support seats (32) are located on both sides of the connecting pipe (43). The bottom surface of the support seat (32) is provided with a mounting seat (31). The other end of the mounting seat (31) is fixed to the top of the sealing platform (5). The mounting seat (31) is coaxially arranged with the pigment tank (3). The size of the mounting seat (31) is the same as the size of the pigment tank (3).

7. The color-matching device for processing anti-corrosion coatings according to claim 6, characterized in that: A feeding port (33) is provided on one side of the top surface of the pigment tank (3), and a sealing cap (34) is provided inside the feeding port (33). An air pump (35) is provided on the other side of the top surface of the pigment tank (3).

8. The color-matching device for processing anti-corrosion coatings according to claim 7, characterized in that: A stabilizing ring (11) is provided on the outside of the color mixing tank (1). The inner wall of the stabilizing ring (11) is in contact with the outer wall of the color mixing tank (1). A slide rail (12) is provided on the upper part of the stabilizing ring (11). A slider (13) is provided on the side of the color mixing tank (1). The slider (13) is located inside the slide rail (12).

9. The color-matching device for processing anti-corrosion coatings according to claim 8, characterized in that: Multiple support rods (14) are evenly arranged on the bottom surface of the stabilizing ring (11), and a support plate (15) is provided on the lower inner side of the support rods (14). The motor (2) is fixed on the support plate (15).

10. The color-matching device for processing anti-corrosion coatings according to claim 9, characterized in that: The sealing platform (5) is provided with a material extraction pipe (16) and a material injection pipe (17). Both the material extraction pipe (16) and the material injection pipe (17) penetrate the sealing plate (51). The bottom end of the material extraction pipe (16) is located inside the color mixing tank (1), and the bottom end of the material injection pipe (17) is located at the top of the color mixing tank (1).