Color mixing device for chemical coating
By designing a scraping component in the color matching device for chemical coatings, the problem of coatings adhering to the inner wall of the barrel was solved, achieving higher color matching consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-03
AI Technical Summary
In existing chemical coating color matching devices, after stirring, the coating tends to adhere to the inner wall of the barrel, affecting the consistency of subsequent color matching.
A scraping assembly was designed, including a fixed plate, a baffle, an electric telescopic rod, a connecting block, an insert block, a first scraper, and a hydraulic telescopic rod. Through the synergistic action of these components, the coating on the inner wall of the barrel can be scraped off.
It effectively removes paint adhering to the inner wall of the barrel, reduces color difference during subsequent paint mixing, and improves color consistency.
Smart Images

Figure CN224071740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color matching device technology, specifically, to a color matching device for chemical coatings. Background Technology
[0002] Chemical coatings are coatings produced through chemical reactions. They are fine chemical products. Covering the surface of objects with them can prevent oxidation, corrosion, and rust, and can also improve their appearance. A color mixing device for chemical coatings is a device that mixes various raw materials in a certain proportion to achieve color matching.
[0003] A search revealed Chinese patent application CN202322730435.9, which discloses a color-matching device for chemical coating processing. The device includes a support frame, with a first threaded rod installed inside the support frame. A first servo motor is mounted on the top of the first threaded rod. Second threaded rods are mounted on one side of a second bevel gear. A positioning plate is movably mounted on the outer wall of the second threaded rod. In this prior art, the device utilizes a positioning plate, second threaded rods, first bevel gears, and second bevel gears. During operation, the first servo motor starts, driving the stirring paddle downwards through the first threaded rods to reach the inside of the material container for stirring. The rotating first threaded rod, through the second threaded rods, first bevel gears, and second bevel gears, drives the positioning plate inwards to fit against both sides of the material container, thus limiting and fixing the container and ensuring stable placement. This results in more precise subsequent stirring and processing.
[0004] In the aforementioned prior art, although the positioning plate can be used to limit and fix the material barrel, thereby making the placement of the barrel more stable, after the mixing device mixes the material in the barrel, when the mixed coating is discharged, due to the viscosity of the coating itself, some coating is easy to adhere to the inner wall of the barrel. The adhered coating can easily affect the color difference after the subsequent coating is mixed. Utility Model Content
[0005] The purpose of this invention is to provide a color matching device for chemical coatings, which solves the problem in the prior art that it is not easy to scrape off the coating adhering to the inner wall of the barrel, thus affecting the color difference of the coating after subsequent color matching.
[0006] This utility model provides the following technical solution: a color matching device for chemical coatings, including a material cylinder, a material outlet fixedly connected to the lower side of the material cylinder, and a control box fixedly connected to one side of the material cylinder via a scraping assembly. A motor is provided above the material cylinder, and a cover plate is fixedly connected to the lower side of the motor. The output shaft of the motor passes through the cover plate and is fixedly connected to a rotating shaft, and a stirring plate is fixedly connected to the lower end of the rotating shaft. The scraping assembly includes a fixing plate fixedly connected to the outer side of the upper end of the rotating shaft, and a baffle is provided below the fixing plate.
[0007] The above technical solution utilizes a baffle to block one end of the fixed plate.
[0008] As a preferred embodiment of the above technical solution, an electric telescopic rod is fixedly connected to the inner side of one end of the fixed plate, and a connecting block is fixedly connected to the output shaft of the electric telescopic rod, with the lower end of the connecting block fixedly connected to the baffle.
[0009] The above technical solution utilizes the operation of an electric telescopic rod to move connecting blocks and other components.
[0010] As a preferred embodiment of the above technical solution, an insert block is inserted into the inner side of the lower end of the connecting block, and a first scraper is fixedly connected to the lower end of the insert block.
[0011] The above technical solution allows the first scraper to remove the coating adhering to the inner wall of the barrel.
[0012] As a preferred embodiment of the above technical solution, a connector is fixedly connected to the outer side of the lower end of the insert block, and a bolt is engaged inside one end of the connector.
[0013] As a preferred embodiment of the above technical solution, a slider is fixedly connected to the upper side of the fixed plate away from the rotating shaft, and a slide rail is sleeved on the upper end of the slider, and the upper end of the slide rail is fixedly connected to the cover plate.
[0014] The above technical solution allows the fixed plate to be supported by sliding the slider within the slide rail.
[0015] As a preferred embodiment of the above technical solution, a turntable is fixedly connected to the lower end of the rotating shaft, and a second scraper is fixedly connected to the outer end of the turntable.
[0016] The above technical solution utilizes the rotation of the second scraper to scrape off the coating material on the lower side of the barrel.
[0017] As a preferred embodiment of the above technical solution, the cover plate is fixedly connected to both ends with connecting plates, and the connecting plates are fixedly connected to both ends with hydraulic telescopic rods. The lower end of the hydraulic telescopic rod is fixedly connected to a base, and the control box is fixedly connected to the base.
[0018] The above technical solution utilizes the operation of a hydraulic telescopic rod to move the connecting plate and other components.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This color matching device for chemical coatings can scrape off the coating adhering to the inner wall of the barrel using a scraping component, thereby reducing the impact of coating adhering to the inner wall of the barrel on the subsequent mixing of coatings and thus reducing the impact of color difference. Attached Figure Description
[0021] Figure 1A three-dimensional structural diagram of a color-matching device for chemical coatings;
[0022] Figure 2 This is a schematic cross-sectional view of a color-matching device for chemical coatings.
[0023] Figure 3 This is a magnified schematic diagram of a portion of the scraping component of a color-matching device for chemical coatings.
[0024] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0025] In the diagram: 1. Material cylinder; 11. Discharge port; 12. Control box; 13. Motor; 14. Cover plate; 15. Rotating shaft; 16. Mixing plate; 2. Scraping assembly; 21. Fixing plate; 22. Baffle; 23. Electric telescopic rod; 24. Connecting block; 25. Insert block; 26. First scraper; 27. Connecting piece; 28. Bolt; 29. Slider; 210. Slide rail; 211. Turntable; 212. Second scraper; 213. Connecting plate; 214. Hydraulic telescopic rod; 215. Base. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0027] like Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a color matching device for chemical coatings, including a material cylinder 1, an outlet 11 fixedly connected to the lower side of the material cylinder 1, and a control box 12 fixedly connected to one side of the material cylinder 1 via a scraping assembly 2. A motor 13 is arranged above the material cylinder 1, and a cover plate 14 is fixedly connected to the lower side of the motor 13. The output shaft of the motor 13 passes through the cover plate 14 and is fixedly connected to a rotating shaft 15. A stirring plate 16 is fixedly connected to the lower end of the rotating shaft 15. The scraping assembly 2 includes a fixing plate 21 fixedly connected to the outer side of the upper end of the rotating shaft 15, and a baffle 22 is arranged below the fixing plate 21. The coating adhering to the inner wall of the material cylinder 1 can be scraped off by the scraping assembly 2, thereby reducing the impact of the coating adhering to the inner wall of the material cylinder 1 on the subsequent mixing of coatings, and thus reducing the impact of color difference.
[0028] like Figure 4 As shown, an electric telescopic rod 23 is fixedly connected to the inner side of one end of the fixed plate 21, and a connecting block 24 is fixedly connected to the output shaft of the electric telescopic rod 23. The lower end of the connecting block 24 is fixedly connected to the baffle 22, and the baffle 22 can be used to block the two sides of the connecting block 24.
[0029] like Figure 4As shown, a plug 25 is inserted into the inner side of the lower end of the connecting block 24, and a first scraper 26 is fixedly connected to the lower end of the plug 25. The connecting block 24 and the plug 25 are moved by the electric telescopic rod 23, so that the plug 25 pushes the first scraper 26 to fit against the inner wall of the material cylinder 1, thereby allowing the first scraper 26 to scrape off the coating adhering to the inner wall of the material cylinder 1.
[0030] like Figure 4 As shown, a connector 27 is fixedly connected to the outer side of the lower end of the insert 25, and a bolt 28 is engaged inside one end of the connector 27. By unscrewing the bolt 28, the first scraper 26 can be removed.
[0031] like Figure 3 As shown, a slider 29 is fixedly connected to the upper side of the fixed plate 21 away from the rotating shaft 15, and a slide rail 210 is sleeved on the upper end of the slider 29. The upper end of the slide rail 210 is fixedly connected to the cover plate 14. By sliding the slider 29 in the slide rail 210, the end of the fixed plate 21 away from the rotating shaft 15 can be supported.
[0032] like Figure 3 As shown, a turntable 211 is fixedly connected to the lower end of the rotating shaft 15, and a second scraper 212 is fixedly connected to the outer end of the turntable 211. The rotating shaft 15 drives the turntable 211 and the second scraper 212 to rotate, thereby using the second scraper 212 to scrape off the coating on the lower side of the material cylinder 1.
[0033] like Figure 1 As shown, connecting plates 213 are fixedly connected to both ends of the cover plate 14, and hydraulic telescopic rods 214 are fixedly connected to both ends of the connecting plates 213. A base 215 is fixedly connected to the lower end of the hydraulic telescopic rods 214, and the control box 12 is fixedly connected to the base 215. The hydraulic telescopic rods 214 are activated by the support of the base 215, which allows the hydraulic telescopic rods 214 to drive the connecting plates 213 and the cover plate 14 to move and adjust.
[0034] Working principle: When using the color mixing device to mix and color chemical coatings, the chemical raw materials are first added into the material cylinder 1 in a certain proportion. Then, the hydraulic telescopic rod 214 is controlled by the control box 12 under the support of the base 215. After the hydraulic telescopic rod 214 is in operation, it drives the motor 13 and the cover plate 14 to move down through the connecting plate 213. When the lower side of the cover plate 14 is in contact with the material cylinder 1, the rotating shaft 15 and the stirring plate 16 are inserted into the material cylinder 1. At this time, the motor 13 can be started. After the output shaft is activated, it drives the rotating shaft 15 and the stirring plate 16 to rotate. The stirring plate 16 is used to stir and mix the raw materials. The rotation of the rotating shaft 15 synchronously drives the fixed plate 21 and the first scraper 26 to rotate. The rotation of the first scraper 26 assists the stirring plate 16 in stirring the raw materials. When the fixed plate 21 rotates, it drives the slider 29 to slide within the slide rail 210. The cooperation between the slider 29 and the slide rail 210 provides auxiliary support to one end of the fixed plate 21. After the raw material coloring is completed, it is then turned on. The discharge port 11 and the electric telescopic rod 23 are used to discharge the paint from the material cylinder 1. When the discharge port 11 is opened, the paint in the material cylinder 1 is discharged. When the electric telescopic rod 23 is started, the output shaft pushes the connecting block 24 to move the baffle 22, the insert block 25, and the first scraper 26. When the first scraper 26 moves and comes into contact with the inner wall of the material cylinder 1, the electric telescopic rod 23 is closed. Then, with the continuous rotation of the rotating shaft 15, the paint adhering to the inner wall of the material cylinder 1 is scraped off by the first scraper 26. At the same time, the rotation of the rotating shaft 15 drives the turntable 211 and the second scraper 26. 12. Rotate the second scraper 212 to scrape off the coating on the lower side of the material cylinder 1. After scraping, the motor 13 and the electric telescopic rod 23 can be turned off. After the electric telescopic rod 23 is turned off, the output shaft will drive the connecting block 24 and other parts to return to their original position. Then, the hydraulic telescopic rod 214 will be started to push the connecting plate 213 and other parts to move upward, so that the connecting plate 213 pulls the cover plate 14 and drives the first scraper 26 and other parts to move upward and pull out the material cylinder 1. Later, the first scraper 26 can be removed and replaced by unscrewing the bolt 28.
[0035] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A color-matching device for chemical coatings, comprising a material cylinder (1), characterized in that: The material cylinder (1) is fixedly connected to the lower side of the discharge port (11), and the material cylinder (1) is fixedly connected to the control box (12) through the scraping assembly (2) on one side. The material cylinder (1) is provided with a motor (13) above the material cylinder (1), and a cover plate (14) is fixedly connected to the lower side of the motor (13). The output shaft of the motor (13) passes through the cover plate (14) and is fixedly connected to a rotating shaft (15). The lower end of the rotating shaft (15) is fixedly connected to a stirring plate (16). The scraping assembly (2) includes a fixing plate (21) fixedly connected to the outer side of the upper end of the rotating shaft (15), and a baffle (22) is provided below the fixing plate (21).
2. The color-matching device for chemical coatings according to claim 1, characterized in that: An electric telescopic rod (23) is fixedly connected to the inner side of one end of the fixed plate (21), and a connecting block (24) is fixedly connected to the output shaft of the electric telescopic rod (23). The lower end of the connecting block (24) is fixedly connected to the baffle (22).
3. The color-matching device for chemical coatings according to claim 2, characterized in that: The lower end of the connecting block (24) is provided with an insert (25), and the lower end of the insert (25) is fixedly connected with a first scraper (26).
4. The color-matching device for chemical coatings according to claim 3, characterized in that: The lower outer side of the insert (25) is fixedly connected to a connector (27), and a bolt (28) is engaged inside one end of the connector (27).
5. The color-matching device for chemical coatings according to claim 1, characterized in that: A slider (29) is fixedly connected to the upper side of the fixed plate (21) away from the rotating shaft (15), and a slide rail (210) is sleeved on the upper end of the slider (29), and the upper end of the slide rail (210) is fixedly connected to the cover plate (14).
6. The color-matching device for chemical coatings according to claim 1, characterized in that: The lower end of the rotating shaft (15) is fixedly connected to a turntable (211), and the outer end of the turntable (211) is fixedly connected to a second scraper (212).
7. The color-matching device for chemical coatings according to claim 1, characterized in that: The cover plate (14) is fixedly connected to the two ends of the connecting plate (213), and the two ends of the connecting plate (213) are fixedly connected to the hydraulic telescopic rod (214). The lower end of the hydraulic telescopic rod (214) is fixedly connected to the base (215), and the control box (12) is fixedly connected to the base (215).
Citation Information
Patent Citations
Color mixing device for chemical coating processing
CN220835140U