Color mixing device for coating production
By introducing a mixing mechanism and a metering pump into the color matching device for paint production, the problems of uneven paint mixing and wall adhesion were solved, achieving a highly efficient and uniform paint color matching effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAOCHENG JUXING XIANGMEI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-17
AI Technical Summary
Existing paint mixing devices cannot effectively mix paint and prevent it from sticking to the inner wall of the mixing tank, resulting in poor color mixing effect.
The mixing mechanism includes a discharge bend, stirring blades, and a scraper. The mixing mechanism is driven by an electric cylinder to rotate inside the color mixing tank. The discharge bend evenly releases the paint, the stirring blades mix the paint, and the scraper removes the material adhering to the inner wall. Combined with a metering pump, the paint is dispensed in a quantitative manner.
It improves the uniformity of paint mixing, prevents paint from sticking to the inner wall of the mixing bucket, and maintains the quality of paint tinting.
Smart Images

Figure CN224127059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint production technology, specifically a color matching device for paint production. Background Technology
[0002] Different consumers have different preferences for paint colors; by tinting paint, consumers' pursuit of personalized colors can be satisfied; whether it is a warm red, a tranquil blue or a natural green, tinting can make paint present a rich variety of colors to meet the aesthetic needs of different consumers; tinting is not just about changing the color, sometimes it can also improve certain properties of paint by adjusting the color ratio; for example, certain additives can make paint have better weather resistance, stain resistance, and hiding power.
[0003] Chinese patent discloses a color mixing device for paint production (authorization announcement number CN222586409U). This patented technology uses a support plate. The horizontally placed support plate can support the color mixing tank, and the extension plate can fix the horizontal position of the support plate. When placed vertically, it can block the shaking chamber to prevent external interference to the shaking chamber, thus realizing two uses of the support plate without mutual interference or obstruction. However, it cannot effectively mix the paint, resulting in poor color mixing effect of the paint. Utility Model Content
[0004] The purpose of this invention is to provide a color matching device for paint production, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A color-matching device for paint production includes a base plate and a gantry fixed to the upper part of the base plate. An annular seat is fixedly connected to the upper end of the base plate inside the gantry. A color-matching tank is placed inside the annular seat. A set of electric cylinders is fixedly connected to the upper end of the gantry. The output ends of the set of electric cylinders are connected to a mixing mechanism. A hose is connected to the upper end of the mixing mechanism. A dispensing mechanism is fixedly connected to one end of the hose. The mixing mechanism includes a discharge bend and a stirring blade. A stirring shaft is fixedly connected to the upper end of the stirring blade. A connecting rod is fixedly connected to the middle of the outer side of the stirring shaft. A scraper is fixedly connected to the lower side of one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the discharge bend. Several discharge nozzles are installed on the lower end of one side of the discharge bend. The upper end of the stirring shaft is fixedly connected to the discharge bend through a connecting frame.
[0007] As a further improvement of this utility model: a rotary joint is fixedly connected to the upper end of the discharge bend, and a support plate is fixedly connected to the outer side of the rotary joint.
[0008] As a further improvement of this utility model: the upper end of the rotary joint is provided with a feed port, the feed port is fixedly connected to the hose, and the output ends of a set of electric cylinders are respectively fixed to the front and rear ends of the support plate.
[0009] As a further embodiment of this utility model: a motor is installed on one side of the upper end of the support plate, a drive gear is fixedly connected to the output end of the motor, a driven gear is meshed on one side of the drive gear, and the driven gear is fixed on the discharge bend.
[0010] As a further embodiment of this utility model: the batching mechanism includes several raw material barrels, each raw material barrel is equipped with a metering pump at its upper end, the input end of the metering pump is embedded in the lower end of the raw material barrel, and a conveying branch pipe is fixedly connected to the output end of the metering pump. The upper ends of several conveying branch pipes are connected to a main conveying pipe, and a solenoid valve is installed between each conveying branch pipe and the main conveying pipe.
[0011] As a further embodiment of this utility model: a gate valve is installed at one end of the inner side of the material conveying main pipe, and a set of buckles is installed at the outer side of the material conveying main pipe near the gate valve. The lower ends of the set of buckles are all fixedly installed on the gantry. One end of the material conveying main pipe is connected to a flexible hose.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention uses a dispensing mechanism to quantitatively feed different types of paint into a mixing tank. The mixing mechanism, consisting of a discharge bend, stirring blades, and a scraper, rotates together. During rotation, the discharge bend releases paint evenly into different locations within the mixing tank through its discharge nozzle. The stirring blades, during rotation, mix the different types of paint in the mixing tank, improving the uniformity of the mixture. The scraper, during rotation, scrapes away paint adhering to the inner wall of the mixing tank, preventing paint from sticking to the inner wall and maintaining the quality of the paint mixing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a color mixing device for paint production.
[0015] Figure 2 This is a schematic diagram of the material dispensing mechanism in a color matching device for paint production.
[0016] Figure 3 This is a schematic diagram of the mixing mechanism in a color matching device for paint production.
[0017] Figure 4 This is a partial structural diagram of the mixing mechanism in a color matching device for paint production.
[0018] In the diagram: 1. Base plate; 2. Annular seat; 3. Mixing tank; 4. Mixing mechanism; 41. Motor; 42. Drive gear; 43. Connecting frame; 44. Scraper; 45. Connecting rod; 46. Stirring blade; 47. Discharge bend; 48. Stirring shaft; 49. Driven gear; 410. Support plate; 411. Rotary joint; 412. Feed inlet; 413. Discharge nozzle; 5. Gantry; 6. Electric cylinder; 7. Hose; 8. Batching mechanism; 81. Raw material tank; 82. Feeding branch pipe; 83. Metering pump; 84. Solenoid valve; 85. Gate valve; 86. Buckle; 87. Main feed pipe. Detailed Implementation
[0019] Please see Figures 1-4 In this embodiment of the present invention, a color-matching device for paint production includes a base plate 1 and a gantry 5 fixed to the upper end of the base plate 1. An annular seat 2 is fixedly connected to the upper end of the base plate 1 inside the gantry 5. A color-matching bucket 3 is placed inside the annular seat 2. The annular seat 2 limits the color-matching bucket 3, so that the paint in the color-matching bucket 3 can remain stable during the stirring process. A set of electric cylinders 6 is fixedly connected to the upper end of the gantry 5. The output ends of the set of electric cylinders 6 are connected to a mixing mechanism 4. A hose 7 is connected to the upper end of the mixing mechanism 4. One end of the hose 7 is fixedly connected to a dispensing mechanism 8. The lower end of the mixing mechanism 4 is located inside the color-matching bucket 3. By driving the mixing mechanism 4 upward through the electric cylinders 6, the mixing mechanism 4 can be moved out of the interior of the color-matching bucket 3, so that the color-matching bucket 3 after color matching can be easily removed from the inside of the annular seat 2.
[0020] exist Figure 1 and Figure 2In this process, the batching mechanism 8 includes several raw material barrels 81, each filled with a single color of paint. A metering pump 83 is installed at the top of each raw material barrel 81, with its input end embedded in the lower part of the barrel. A conveying branch pipe 82 is fixedly connected to the output end of the metering pump 83. The upper ends of the several conveying branch pipes 82 are connected to a main conveying pipe 87. A solenoid valve 84 is installed between each branch pipe 82 and the main conveying pipe 87, allowing the corresponding raw material barrel 81 to be connected to the main conveying pipe 87. A gate valve is installed at one end of the inner side of the main conveying pipe 87. 85, and a set of clips 86 are installed on the outer side of the main conveying pipe 87 near the gate valve 85. The lower ends of the set of clips 86 are all fixedly installed on the gantry 5, so that the main conveying pipe 87 can be fixed on the gantry 5 and kept stationary. One end of the main conveying pipe 87 is connected to the hose 7, so that the main conveying pipe 87, the hose 7 and the discharge bend 47 can be connected. The metering pump 83 can pump out the paint in the corresponding raw material tank 81 in a quantitative manner, and enter the conveying branch pipe 82, the main conveying pipe 87, the hose 7 and the discharge bend 47 in sequence, and then spray it into the color mixing tank 3 from the discharge nozzle 413 for mixing and color matching.
[0021] exist Figure 1 , Figure 3 and Figure 4In the mixing mechanism 4, there are a discharge bend 47 and a stirring blade 46. The upper end of the stirring blade 46 is fixedly connected to a stirring shaft 48. A connecting rod 45 is fixedly connected to the middle of the outer side of the stirring shaft 48. A scraper 44 is fixedly connected to the lower side of one end of the connecting rod 45, and the other end of the connecting rod 45 is fixedly connected to the discharge bend 47. Several discharge nozzles 413 are installed on the lower end of one side of the discharge bend 47. The upper end of the stirring shaft 48 is fixedly connected to the discharge bend 47 through a connecting bracket 43. The stirring shaft 48 is located at the center of the color mixing tank 3. Thus, when the stirring blade 46 is rotated by the stirring shaft 48, it can rotate the color mixing tank. Different types of paint are mixed in the mixing tank 3; the scraper 44 is close to the inner wall of the mixing tank 3, so that the scraper 44 can rotate along the inner wall of the mixing tank 3 to scrape off the paint adhering to the inner wall of the mixing tank 3; the upper end of the discharge bend 47 is fixedly connected to the rotary joint 411, and the outer side of the rotary joint 411 is fixedly connected to the support plate 410; the upper end of the rotary joint 411 is provided with the feed port 412, which is fixedly connected to the hose 7; the output ends of a set of electric cylinders 6 are respectively fixed to the front and rear ends of the support plate 410, so that the entire mixing mechanism 4 can be moved up and down by the extension and retraction of the electric cylinders 6. The stirring blade 46 can be moved to different positions within the mixing tank 3, or removed from the mixing tank 3. A motor 41 is installed on one side of the upper end of the support plate 410. A drive gear 42 is fixedly connected to the output end of the motor 41. A driven gear 49 is meshed with one side of the drive gear 42. The driven gear 49 is fixed to the discharge bend 47. The motor 41 drives the drive gear 42 to rotate, and the drive gear 42 meshes with the driven gear 49, causing the discharge bend 47 to rotate at the rotary joint 411. During the rotation of the discharge bend 47, it is connected to the connecting frame 43 and the connecting... Rod 45 drives stirring shaft 48, stirring blade 46, and scraper 44 to rotate together. Among them, discharge bend 47, stirring blade 46, and scraper 44 all rotate around the center of stirring shaft 48. During the rotation of discharge bend 47, paint is evenly released into different positions in color mixing tank 3 through discharge nozzle 413. During the rotation of stirring blade 46, different types of paint in color mixing tank 3 are mixed to improve the uniformity of paint mixing. During the rotation of scraper 44, paint adhering to the inner wall of color mixing tank 3 is scraped off, preventing paint from sticking to the inner wall of color mixing tank 3 and maintaining the quality of paint mixing.
[0022] The working principle of this utility model is as follows: First, different single-color paints are filled into the corresponding raw material tanks 81 according to the required colors and the required amount of paint in the corresponding raw material tanks 81; the corresponding metering pump 83 is started, and the corresponding paint is pumped out from the raw material tanks 81 according to the required volume through the metering pump 83, and then enters the conveying branch pipe 82, the conveying main pipe 87, the hose 7 and the discharge bend pipe 47 in sequence, and then sprayed into the color mixing tank 3 from the discharge nozzle 413;
[0023] Simultaneously, the motor 41 is started, driving the drive gear 42 to rotate. The drive gear 42 meshes with the driven gear 49, causing the discharge bend 47 to rotate at the rotary joint 411. During the rotation of the discharge bend 47, the connecting frame 43 and the connecting rod 45 drive the stirring shaft 48, stirring blade 46, and scraper 44 to rotate together. The discharge bend 47, stirring blade 46, and scraper 44 all rotate around the center of the stirring shaft 48. During the rotation of the discharge bend 47, the paint is evenly released into different positions in the color mixing tank 3 through the discharge nozzle 413. During the rotation of the stirring blade 46, different types of paint in the color mixing tank 3 are mixed to improve the uniformity of paint mixing. During the rotation of the scraper 44, the paint adhering to the inner wall of the color mixing tank 3 is scraped off, preventing the paint from sticking to the inner wall of the color mixing tank 3 and maintaining the quality of paint mixing.
[0024] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A color mixing device for paint production, comprising a base plate (1) and a portal (5) fixed to the upper end of the base plate (1), characterized in that, The upper end of the base plate (1) is fixedly connected to an annular seat (2) inside the gantry (5). A color mixing tank (3) is placed inside the annular seat (2). A set of electric cylinders (6) is fixedly connected to the upper end of the gantry (5). The output ends of the set of electric cylinders (6) are connected to a mixing mechanism (4). A hose (7) is connected to the upper end of the mixing mechanism (4). A dispensing mechanism (8) is fixedly connected to one end of the hose (7). The mixing mechanism (4) includes a discharge bend (47) and a stirring blade (46). The upper end of the stirring blade (46) is fixedly connected to the stirring shaft (48), and the middle of the outer side of the stirring shaft (48) is fixedly connected to the connecting rod (45). The lower side of one end of the connecting rod (45) is fixedly connected to the scraper (44), and the other end of the connecting rod (45) is fixedly connected to the discharge bend (47). Several discharge nozzles (413) are installed on the lower end of one side of the discharge bend (47). The upper end of the stirring shaft (48) is fixedly connected to the discharge bend (47) through the connecting frame (43).
2. The color-matching device for paint production according to claim 1, characterized in that, The upper end of the discharge bend (47) is fixedly connected to a rotary joint (411), and a support plate (410) is fixedly connected to the outer side of the rotary joint (411).
3. The color mixing device for paint production according to claim 2, characterized in that, The upper end of the rotary joint (411) is provided with a feed port (412), which is fixedly connected to the hose (7). The output ends of a set of electric cylinders (6) are respectively fixed to the front and rear ends of the support plate (410).
4. The color mixing device for paint production according to claim 2, characterized in that, A motor (41) is installed on one side of the upper end of the support plate (410). The output end of the motor (41) is fixedly connected to a drive gear (42). A driven gear (49) is meshed on one side of the drive gear (42). The driven gear (49) is fixed on the discharge bend (47).
5. The color mixing device for paint production according to claim 1, characterized in that, The batching mechanism (8) includes several raw material barrels (81), each raw material barrel (81) is equipped with a metering pump (83) at its upper end, the input end of the metering pump (83) is embedded in the lower end of the raw material barrel (81), and a conveying branch pipe (82) is fixedly connected to the output end of the metering pump (83). The upper ends of several conveying branch pipes (82) are connected to a main conveying pipe (87), and a solenoid valve (84) is installed between each conveying branch pipe (82) and the main conveying pipe (87).
6. The color mixing device for paint production according to claim 5, characterized in that, A gate valve (85) is installed at one end of the inner side of the material conveying main pipe (87), and a set of buckles (86) is installed at the outer side of the material conveying main pipe (87) near the gate valve (85). The lower ends of the set of buckles (86) are fixedly installed on the gantry (5). One end of the material conveying main pipe (87) is connected to the hose (7).
Citation Information
Patent Citations
Color mixing device for coating production
CN222586409U