Stirring device for coating proportioning and mixing
By introducing scrapers and T-shaped block structures into the mixing device, the problem of paint raw materials adhering to the inner wall was solved, achieving efficient inner wall cleaning and improved paint quality.
Patent Information
- Application Number
- CN202423246544.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing mixing devices, raw materials and fillers for the paint lining tend to adhere to the inner wall of the mixing tank during the paint mixing process, making it difficult to clean effectively and affecting the mixing quality of new and old paints.
Design a stirring device with a scraper and a T-shaped block. The scraper scrapes the inner wall by rotating the stirring rod, and the installation plate can be easily installed and removed by the cooperation of the insert and the elastic element, so as to clean the inner wall.
It effectively reduces material residue on the inner wall of the mixing device, improving the quality of coating lining mixing and cleaning efficiency.
Smart Images

Figure CN223818590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating proportioning and mixing technology, specifically a stirring device for coating proportioning and mixing. Background Technology
[0002] Coating linings are widely used for corrosion protection of the inner surfaces of process equipment and pipelines. They are suitable for design pressure ranges from -0.02MPa to 0.10MPa, and the temperature range is determined by the allowable range of the lining material. Coating linings are mainly divided into two categories: liquid coating linings and powder coating linings. These coating linings form a protective layer on the inner surface of chemical equipment and pipelines, effectively preventing corrosion from liquid or gaseous chemical media. In the preparation of coating linings, it is necessary to proportion the raw materials and mix them with the help of a stirring device.
[0003] In the prior art, although the mixing device can perform basic mixing functions in the coating production process, there are still some significant defects in actual operation. Specifically, during the use of the mixing device, the raw materials and fillers of the coating lining are easy to adhere to the inner wall of the mixing tank. Due to the lack of an effective cleaning mechanism, these residues cannot be removed in time, resulting in the mixing of old and new coatings when changing to different types of coating linings, which in turn affects the quality of the new coating lining.
[0004] Therefore, a stirring device for mixing coating proportions is needed to solve the problem that existing stirring devices cannot effectively clean the inner wall of the mixing tank, resulting in the mixing of new and old coatings and thus affecting the quality of coating preparation. Utility Model Content
[0005] The purpose of this invention is to provide a stirring device for mixing coating proportions, 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 stirring device for mixing paint proportions, comprising a stirring device body, a stirring rod, and a connecting shaft. Support plates are installed on both the upper and lower sides of the stirring rod, and two mounting plates are installed between the upper and lower support plates. Scrapers are inserted into the opposite sides of the mounting plates on both the left and right sides. T-shaped blocks are installed at the bottom of the mounting plates, and mounting grooves are provided on both the left and right sides of the lower support plate.
[0007] Preferably, a movable groove is provided on the upper inner side of the mounting plate, a movable plate is installed on the inner wall of the movable groove, a connecting block is installed on one side of the movable plate, and two elastic elements are installed on the other side. An insert is installed on the top of the connecting block, and a limiting groove is provided on both the left and right sides of the upper support plate.
[0008] Preferably, the insert penetrates the mounting plate and is inserted into the inner wall of the limiting groove, and the insert is slidably connected to the top of the mounting plate.
[0009] Preferably, the connecting block is inserted into the inner wall of the moving groove, and the bottom end of the second elastic element is installed on the bottom wall of the moving groove.
[0010] Preferably, the mounting plate has a groove inside, the inner wall of the groove is fitted with a connecting plate, and multiple elastic elements are installed on the adjacent side of the connecting plate on both the left and right sides.
[0011] Preferably, the adjacent sides of the elastic elements on both the left and right sides are installed on the inner wall of the slide groove, and the opposite sides of the connecting plates on both the left and right sides are installed between the scraper.
[0012] Preferably, the scrapers on the left and right sides of the opposite side both penetrate the mounting plate and fit against the inner wall of the mixing device body, and the T-shaped block is inserted into the inner wall of the mounting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The mixing device for coating proportioning proposed in this utility model rotates the mixing rod, which simultaneously drives the scraper to scrape the inner wall of the mixing device, thereby reducing material residue on the inner wall. At the same time, the insert block is pushed downward, causing its top to disengage from the limiting groove, and the connecting block is pushed downward to gradually insert into the inner wall of the moving groove, causing the moving plate to push against the elastic element two. Then, the mounting plate is pulled to both sides, causing the T-shaped block to disengage from the mounting groove, so as to facilitate the disassembly and assembly of the mounting plate, thereby facilitating the cleaning of the scraper later. After completion, the mounting plate is reset, and the elastic force of the elastic element two is used to push the top of the insert block back into the inner wall of the limiting groove, thereby fitting the mounting plate and the support plate into place for reuse. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a right view of the present invention;
[0017] Figure 3 for Figure 2 Cross-sectional view of the structure at point AA;
[0018] Figure 4 This is a schematic diagram of the support plate structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the mounting plate structure of this utility model;
[0020] Figure 6 for Figure 5 Cross-sectional view of the structure at point BB;
[0021] Figure 7 for Figure 6 Enlarged view of the structure at point C;
[0022] Figure 8 This is a schematic diagram of the T-shaped block structure of this utility model.
[0023] In the diagram: 1. Stirring device body; 2. Mounting plate; 3. Support plate; 4. Stirring rod; 5. Connecting shaft;
[0024] 6. Scraper; 7. Slide groove; 8. Elastic component one; 9. Connecting plate; 10. Restricting groove; 11. Insert block; 12. Connecting block; 13. Moving plate; 14. Moving groove; 15. Elastic component two; 16. Mounting groove; 17. T-block. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Example 1: Please refer to Figures 1-8 This utility model provides a technical solution: a stirring device for mixing paint proportions, including a stirring device body 1, a stirring rod 4, and a connecting shaft 5. Support plates 3 are installed on both the upper and lower sides of the stirring rod 4, and two mounting plates 2 are installed between the upper and lower support plates 3. Scrapers 6 are inserted into the opposite sides of the mounting plates 2 on both sides. T-shaped blocks 17 are installed at the bottom of the mounting plates 2. Mounting grooves 16 are opened on both the left and right sides of the lower support plate 3. The opposite sides of the scrapers 6 on both sides penetrate the mounting plates 2 and fit against the inner wall of the stirring device body 1, thereby scraping the inner wall of the stirring device body 1 with the scrapers 6 to reduce material residue on the inner wall. The T-shaped blocks 17 are inserted into the inner wall of the mounting grooves 16, thereby facilitating the disassembly and assembly of the mounting plates 2.
[0027] First, start the mixing device body 1, which drives the mixing rod 4 to mix the raw materials inside. At the same time, it drives the mounting plate 2 and the support plate 3 to rotate synchronously, and drives one side of the scraper 6 to come into contact with the inner wall of the mixing device body 1, thereby scraping the inner wall of the mixing device body 1 to reduce material residue and improve the quality of coating lining mixing.
[0028] Example 2: Based on Example 1, to facilitate the disassembly and assembly of the mounting plate 2 for maintenance of the scraper 6, a movable groove 14 is provided on the upper side of the interior of the mounting plate 2. A movable plate 13 is installed on the inner wall of the movable groove 14. A connecting block 12 is installed on one side of the movable plate 13, and two elastic elements 15 are installed on the other side. An insert block 11 is installed on the top of the connecting block 12. Restriction grooves 10 are provided on both the left and right sides of the upper support plate 3. The insert block 11 penetrates the mounting plate 2 and is inserted into the inner side of the restriction groove 10. The insert 11 is slidably connected to the top of the mounting plate 2. By pushing the insert 11 downward, its top end can be disengaged from the limiting groove 10, thereby releasing the restriction between the support plate 3 and the mounting plate 2, and making it easier to remove the mounting plate 2. The connecting block 12 is inserted into the inner wall of the moving groove 14. The bottom end of the elastic element 2 15 is installed on the bottom wall of the moving groove 14. The elastic force of the elastic element 2 15 is used to push the insert 11 to reset and insert it into the inner wall of the limiting groove 10, thereby locking the mounting plate 2 and the support plate 3 together.
[0029] First, disassemble the stirring rod 4 and detach it from the stirring device body 1. At this time, the bottom end of the stirring rod 4 is detached from the connecting shaft 5. Then, push the insert block 11 downward so that its top end is detached from the inner wall of the limiting groove 10. As the insert block 11 moves, it causes the connecting block 12 to gradually contract towards the inner wall of the moving groove 14 and push the moving plate 13 downward. This pushes the elastic element 15 downward into a compressed state on the inner wall of the moving groove 14. Then, the mounting plate 2 can be pulled to both sides, causing the T-shaped block 17 to detach from the mounting groove 16. After that, the scraper 6 can be maintained. After that, the mounting plate 2 is reset, and the T-shaped block 17 is inserted into the inner wall of the mounting groove 16. At the same time, the insert block 11 is released, so that the elastic force of the elastic element 15 drives the insert block 11 upward and the top of the insert block 11 is inserted into the inner wall of the limiting groove 10, thereby locking the mounting plate 2 and the support plate 3 for subsequent maintenance.
[0030] Example 3: Based on Example 2, in order to further improve the scraping effect of the scraper 6, a groove 7 is provided inside the mounting plate 2, and a connecting plate 9 is installed on the inner wall of the groove 7. Multiple elastic elements 8 are installed on the adjacent sides of the connecting plates 9 on both the left and right sides. The adjacent sides of the elastic elements 8 on both the left and right sides are installed on the inner wall of the groove 7, and the opposite sides of the connecting plates 9 on both the left and right sides are installed between the scraper 6. In this way, the elastic force of the elastic elements 8 is used to push the scrapers 6 on both sides to fit tightly with the mixing device body 1, thereby improving the scraping effect and reducing the material residue inside the mixing device body 1.
[0031] First, start the mixing device body 1, which drives the mixing rod 4 to mix the raw materials inside. At the same time, it drives the mounting plate 2 and the support plate 3 to rotate synchronously. At this time, since the mounting plate 2 has a sliding groove 7 inside and multiple elastic elements 8 are provided on the inner wall of the sliding groove 7, the elastic force of the elastic elements 8 pushes the connecting plates 9 on both sides to move backward during the mixing process, and drives one side of the scraper 6 to stick to the inner wall of the mixing device body 1, thereby scraping the inner wall of the mixing device body 1 to improve the scraping and cleaning effect of the scraper 6.
[0032] In actual use, the mixing device body 1 is started first, which drives the mixing rod 4 to mix the raw materials inside. At the same time, the mounting plate 2 and the support plate 3 rotate synchronously. At this time, since the mounting plate 2 has a sliding groove 7 inside, and the inner wall of the sliding groove 7 is provided with multiple elastic elements 8, the elastic force of the elastic elements 8 pushes the connecting plates 9 on both sides to move backward during the mixing process, and drives one side of the scraper 6 to fit against the inner wall of the mixing device body 1, thereby scraping the inner wall of the mixing device body 1 to reduce material residue and improve the quality of coating lining mixing.
[0033] When maintenance is required on scraper 6, first disassemble the stirring rod 4 and detach it from the stirring device body 1. At this time, the bottom end of the stirring rod 4 is detached from the connecting shaft 5. Then, push the insert block 11 downward so that its top end is detached from the inner wall of the limiting groove 10. As the insert block 11 moves, it causes the connecting block 12 to gradually contract towards the inner wall of the moving groove 14 and push the moving plate 13 downward. This pushes the elastic element 15 downward into a compressed state on the inner wall of the moving groove 14. Then, the mounting plate 2 can be pulled to both sides, causing the T-shaped block 17 to detach from the mounting groove 16. After that, the scraper 6 can be maintained. After that, the mounting plate 2 is reset, and the T-shaped block 17 is inserted into the inner wall of the mounting groove 16. At the same time, the insert block 11 is released, so that the elastic force of the elastic element 15 drives the insert block 11 upward and the top of the insert block 11 is inserted into the inner wall of the limiting groove 10, thereby locking the mounting plate 2 and the support plate 3 for subsequent maintenance.
[0034] 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 stirring device for mixing paint proportions, comprising a stirring device body (1), a stirring rod (4), and a connecting shaft (5), characterized in that: The stirring rod (4) is equipped with support plates (3) on both the upper and lower sides. Two mounting plates (2) are installed between the upper and lower support plates (3). Scrapers (6) are inserted into the opposite sides of the mounting plates (2) on both the left and right sides. T-shaped blocks (17) are installed at the bottom of the mounting plates (2). Mounting grooves (16) are opened on both the left and right sides of the lower support plate (3).
2. The stirring device for mixing coating proportions according to claim 1, characterized in that: The upper side of the mounting plate (2) is provided with a moving groove (14), the inner wall of the moving groove (14) is provided with a moving plate (13), a connecting block (12) is provided on one side of the moving plate (13), and two elastic elements (15) are provided on the other side. A plug (11) is provided on the top of the connecting block (12), and a limiting groove (10) is provided on both the left and right sides of the upper support plate (3).
3. The stirring device for mixing coating proportions according to claim 2, characterized in that: The insert (11) penetrates the mounting plate (2) and is inserted into the inner wall of the limiting groove (10). The insert (11) is slidably connected to the top of the mounting plate (2).
4. A stirring device for mixing coating proportions according to claim 2, characterized in that: The connecting block (12) is inserted into the inner wall of the moving groove (14), and the bottom end of the elastic element (15) is installed on the bottom wall of the moving groove (14).
5. A stirring device for mixing coating proportions according to claim 1, characterized in that: The mounting plate (2) has a groove (7) inside, and a connecting plate (9) is installed on the inner wall of the groove (7). Multiple elastic elements (8) are installed on the adjacent side of the connecting plate (9) on both the left and right sides.
6. A stirring device for mixing coating proportions according to claim 5, characterized in that: The adjacent sides of the elastic elements (8) on both the left and right sides are installed on the inner wall of the slide groove (7), and the opposite sides of the connecting plates (9) on both the left and right sides are installed between the scraper (6).
7. A stirring device for mixing coating proportions according to claim 1, characterized in that: The scrapers (6) on the left and right sides are connected to the mounting plate (2) on opposite sides and are attached to the inner wall of the stirring device body (1). The T-shaped block (17) is inserted into the inner wall of the mounting groove (16).