A device for uniformly emulsifying an anticorrosive paint
Patent Information
- Application Number
- CN202521751197.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-08-18
AI Technical Summary
[0004]但是上述设备在实际使用过程中,第一搅拌杆与第二搅拌杆之间设置为同一转动方向,在实际生产中,涂料与第一搅拌杆与第二搅拌杆之间会产生惯性,在惯性的作用下,使得搅拌机构起不到对涂料的理想搅拌效果;鉴于此,我们提出了一种防腐蚀涂料均匀乳化装置
[0014] 1. This anti-corrosion coating uniform emulsification device, through the setting of a stirring mechanism, and the meshing of a sun gear, planetary gears and a fixed gear rail, realizes multi-stage compound stirring motion. The stirring motor drives the fixed shaft to rotate the sun gear, which meshes with the planetary gears. Under the constraint of the fixed gear rail, the planetary gears simultaneously revolve and rotate. This causes the connecting shaft and the stirring shaft on it to generate a spin motion. At the same time, the stirring rod on the fixed shaft provides radial stirring force, thereby forming a three-dimensional vortex in the stirring drum, which promotes the stirring effect of the coating.
Smart Images

Figure CN224762874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of coating emulsification equipment, specifically a device for uniformly emulsifying anti-corrosion coatings. Background Technology
[0002] Alkyd resin anti-corrosion coatings are synthetic resin coatings with alkyd resin as the main film-forming substance. They have the characteristics of weather resistance, gloss and fullness, and are easy to apply. They are widely used in the coating of bridges and other buildings, as well as machinery, vehicles, ships and aircraft.
[0003] According to a public announcement (Announcement No.: CN219596324U) of an alkyd resin anti-corrosion coating emulsification device, the device operates via a motor, which drives a first gear to rotate. The first gear engages with a second gear to rotate a sleeve and a rotating rod. The rotation of the sleeve causes a rotating plate to rotate, which in turn drives a fixed rod to rotate. The rotation of the fixed rod drives a second stirring rod to rotate, and the rotation of the rotating rod drives a first stirring rod to rotate. The cooperation of the first and second stirring rods improves the stirring efficiency and facilitates the emulsification process. Compared to traditional alkyd resin anti-corrosion coating emulsification devices, this device is more convenient for emulsification and stirring.
[0004] However, in actual use, the first and second stirring rods of the above-mentioned equipment are set to rotate in the same direction. In actual production, inertia will be generated between the coating and the first and second stirring rods. Under the action of inertia, the stirring mechanism cannot achieve the ideal stirring effect on the coating. In view of this, we propose a uniform emulsification device for anti-corrosion coatings. Utility Model Content
[0005] The purpose of this invention is to provide a device for uniformly emulsifying anti-corrosion coatings to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A device for uniformly emulsifying anti-corrosion coatings includes a fixed frame, a support foot fixedly connected to the bottom surface of the fixed frame, a stirring cylinder fixedly connected to the side wall of the fixed frame, and a stirring mechanism disposed inside the stirring cylinder, the stirring mechanism comprising: A stirring motor, the bottom surface of which is fixedly connected to the top surface of the stirring drum, a fixed shaft fixedly connected to the output end of the stirring motor, an inner wall of a sun gear fixedly connected to the outer wall of the fixed shaft, an outer wall of a planet gear meshing with the outer wall of the sun gear, and a connecting shaft fixedly connected to the inner wall of the planet gear. A geared track, one end of which is fixedly connected to the inner wall of the mixing cylinder, and the other end of which meshes with the outer wall of the planetary gear. A stirring rod is fixedly connected to the outer surface of the fixed shaft, and a connecting rod is fixedly connected to the outer surface of the fixed shaft. A cleaning block is fixedly connected to the side wall of the connecting rod, and a stirring shaft is fixedly connected to the outer surface of the connecting shaft.
[0007] Preferably, one end of the connecting shaft is fixedly connected to the inner wall of the planetary gear, and the other end of the connecting shaft is rotatably connected to the top surface of the connecting rod.
[0008] Preferably, a protective plate is rotatably connected to the inner wall of the mixing drum, the top surface of the protective plate abuts against the bottom surface of the sun gear, the cleaning block is shaped as an inclination, and the inclination of the cleaning block is set in the forward direction of the mixing motor.
[0009] Preferably, the mixing drum is provided with a cleaning mechanism, which includes a connecting drum. The bottom surface of the connecting drum is fixedly connected to the top surface of the connecting rod. One end of a spiral spring is fixedly connected to the inner wall of the connecting drum, and the other end of the spiral spring is fixedly connected to a fixing rod. A scraper is fixedly connected to the outer surface of the fixing rod.
[0010] Preferably, the end of the scraper near the mixing drum abuts against the inner wall of the mixing drum, and the cleaning mechanism is provided in multiple sets, which are arranged in a circumferential array on the upper surface of the connecting rod.
[0011] Preferably, the outer surface of the mixing drum is provided with a feeding port, the upper surface of the feeding port is hinged with a movable door, the outer surface of the mixing drum is provided with a discharge port, and the outer surface of the discharge port is threaded with a drum cover.
[0012] Preferably, the end of the fixing frame near the stirring cylinder is arc-shaped, and the end of the fixing frame near the stirring cylinder is in contact with the outer surface of the stirring cylinder.
[0013] Compared with the prior art, the present invention provides a device for uniform emulsification of anti-corrosion coatings, which has the following beneficial effects:
[0014] 1. This anti-corrosion coating uniform emulsification device, through the setting of a stirring mechanism, and the meshing of a sun gear, planetary gears and a fixed gear rail, realizes multi-stage compound stirring motion. The stirring motor drives the fixed shaft to rotate the sun gear, which meshes with the planetary gears. Under the constraint of the fixed gear rail, the planetary gears simultaneously revolve and rotate. This causes the connecting shaft and the stirring shaft on it to generate a spin motion. At the same time, the stirring rod on the fixed shaft provides radial stirring force, thereby forming a three-dimensional vortex in the stirring drum, which promotes the stirring effect of the coating.
[0015] 2. This anti-corrosion coating uniform emulsification device has a cleaning mechanism that, in conjunction with the elastic pressure of a spiral spring, achieves an adaptive scraping function. The connecting cylinder on the connecting rod has a built-in spiral spring, one end of which is fixed to the inner wall of the connecting cylinder, and the other end is connected to the fixing rod and the scraper. During the stirring process, the spiral spring continuously applies radial force, causing the scraper to press tightly against the inner wall of the stirring cylinder and dynamically conform to the curved surface of the cylinder wall as the connecting rod rotates. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is one of the schematic diagrams of the stirring mechanism of this utility model; Figure 3 This is the second schematic diagram of the stirring mechanism of this utility model; Figure 4 This is the third schematic diagram of the stirring mechanism of this utility model; Figure 5 This is a schematic diagram of section A of the structure of this utility model.
[0017] In the diagram: 1. Fixed frame; 11. Support leg; 12. Mixing drum; 2. Mixing mechanism; 21. Mixing motor; 22. Fixed shaft; 23. Sun gear; 24. Planetary gear; 25. Connecting shaft; 26. Gear rail; 27. Mixing rod; 28. Connecting rod; 29. Cleaning block; 210. Mixing shaft; 3. Cleaning mechanism; 31. Connecting drum; 32. Scroll spring; 33. Fixed rod; 34. Scraper; 4. Feed port; 5. Discharge port. Detailed Implementation
[0018] like Figures 1-5 As shown, this utility model provides a technical solution: a device for uniform emulsification of anti-corrosion coating, including a fixed frame 1, a support foot 11 fixedly connected to the bottom surface of the fixed frame 1, a stirring cylinder 12 fixedly connected to the side wall of the fixed frame 1, and a stirring mechanism 2 provided inside the stirring cylinder 12. The stirring mechanism 2 includes: a stirring motor 21, a fixed shaft 22, a sun gear 23, a planetary gear 24, a connecting shaft 25, a gear rail 26, a stirring rod 27, a connecting rod 28, a cleaning block 29, and a stirring shaft 210.
[0019] In one embodiment of this utility model, the bottom surface of the stirring motor 21 is fixedly connected to the top surface of the stirring drum 12. A fixed shaft 22 is fixedly connected to the output end of the stirring motor 21. The inner wall of the sun gear 23 is fixedly connected to the outer wall of the fixed shaft 22. The outer wall of the sun gear 23 meshes with the outer wall of the planet gear 24. A connecting shaft 25 is fixedly connected to the inner wall of the planet gear 24. One end of the gear rail 26 is fixedly connected to the inner wall of the stirring drum 12, and the other end of the gear rail 26 meshes with the outer wall of the planet gear 24. When the stirring motor 21 starts working, it synchronously drives the fixed shaft 22 to rotate. At this time, it... A sun gear 23, fixedly connected to the outer surface of the fixed shaft 22, rotates synchronously, further driving the planet gears 24, which mesh with the outer surface of the sun gear 23, to revolve around the gear track 26 while simultaneously rotating on their own axis. This dual rotation of the planet gears 24, both on their own axis and revolving around the sun gear 23, drives the connecting shaft 25 and the stirring shaft 210 fixedly connected to its outer surface to rotate together. This, in conjunction with the stirring rod 27 fixedly connected to the outer surface of the fixed shaft 22, effectively disperses the coating inside the mixing drum 12, achieving better emulsification. The stirring rod 27 is fixedly connected to the outer surface of the fixed shaft 22. A connecting rod 28 is fixedly connected to the outer surface of shaft 22, and a cleaning block 29 is fixedly connected to the side wall of the connecting rod 28. As the fixed shaft 22 rotates, the connecting rod 28, fixedly connected to the outer surface of the fixed shaft 22, also rotates. The connecting rod 28 is fixedly connected to the lowest end of the outer surface of the fixed shaft 22, abutting against the inner bottom surface of the mixing drum 12. The cleaning block 29 also abuts against the inner bottom surface of the mixing drum 12. A stirring shaft 210 is fixedly connected to the outer surface of connecting shaft 25. One end of connecting shaft 25 is fixedly connected to the inner wall of planetary gear 24, and the other end of connecting shaft 25 is connected to the top of connecting rod 28. The inner wall of the mixing drum 12 is rotatably connected to a protective plate. The top surface of the protective plate abuts against the bottom surface of the sun gear 23. The protective plate protects the sun gear 23, planet gears 24, and gear rail 26 from material intrusion, thus maintaining a longer service life. The cleaning block 29 is shaped as an incline, and the inclined surface of the cleaning block 29 is set in the forward direction of the stirring motor 21. The inclined surface of the cleaning block 29 being set in the forward direction of the stirring motor 21 allows the material deposited on the bottom surface of the mixing drum 12 to be recirculated and stirred, thereby achieving better emulsification.
[0020] In addition, a cleaning mechanism 3 is provided inside the mixing drum 12. The cleaning mechanism 3 includes a connecting drum 31. The bottom surface of the connecting drum 31 is fixedly connected to the top surface of the connecting rod 28. One end of a spiral spring 32 is fixedly connected to the inner wall of the connecting drum 31. The other end of the spiral spring 32 is fixedly connected to a fixing rod 33. A scraper 34 is fixedly connected to the outer surface of the fixing rod 33. The end of the scraper 34 near the mixing drum 12 abuts against the inner wall of the mixing drum 12. Multiple sets of cleaning mechanisms 3 are arranged in a circumferential array on the upper surface of the connecting rod 28. When the stirring motor 21 drives the connecting rod 28 to rotate, it will synchronously drive the connecting drum 31 to rotate. At the same time, because the end of the scraper 34 near the inner wall of the mixing drum 12 abuts against the inner wall of the mixing drum 12, it can remove the residual deposits attached to the inner wall of the mixing drum 12. When encountering deposits with strong adhesion, the spiral spring 32 can effectively buffer the impact and prevent hard impact from damaging the scraper 34.
[0021] In this embodiment of the present invention, a feeding port 4 is provided on the outer surface of the mixing drum 12. A movable door is hinged to the upper surface of the feeding port 4. In actual operation, the operator fills the mixing drum 12 with material by opening the movable door. It is important to note that the feeding port 4 is located in the area of the outer wall of the mixing drum 12 below the protective plate, which can prevent the material from interfering with the normal operation of the sun gear 23, planet gear 24, and gear rail 26. A discharge port 5 is provided on the outer surface of the mixing drum 12. A cylinder cover is threaded to the outer surface of the discharge port 5. The fully mixed and emulsified material can be discharged through the discharge port 5. At the same time, the threaded cylinder cover can control whether or not the material is discharged. The end of the fixing frame 1 near the mixing drum 12 is set as an arc shape, and the end of the fixing frame 1 near the mixing drum 12 is in contact with the outer surface of the mixing drum 12. The arc-shaped fixing frame 1 is in close contact with the outer wall of the mixing drum 12, which can ensure that the vibration generated by the mixing mechanism 2 will not affect the fixing support effect of the fixing frame 1 on the mixing drum 12 during the actual production process.
[0022] In this invention, during use, the stirring motor 21 drives the fixed shaft 22 to rotate, and the fixed shaft 22 drives the sun gear 23 to rotate. The sun gear 23 meshes with the planet gear 24, and the planet gear 24 meshes with the gear rail 26 fixed on the inner wall, forcing the planet gear 24 to rotate on its own axis while revolving around the sun gear 23. The rotation of the planet gear 24 drives the stirring shaft 210 to rotate through the connecting shaft 25. At the same time, the rotation of the fixed shaft 22 also directly drives the stirring rod 27 and the connecting rod 28 to revolve together. The cleaning block 29 on the connecting rod 28 moves accordingly and scrapes the inner bottom surface of the stirring drum 12. In addition, the cleaning mechanism 3, which consists of the connecting cylinder 31, the spiral spring 32, the fixed rod 33 and the scraper 34 on the connecting rod 28, also revolves with the connecting rod 28. The scraper 34, under the action of the spiral spring 32, closely adheres to the inner wall of the stirring drum 12 to perform scraping and cleaning.
[0023] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A device for uniformly emulsifying anti-corrosion coatings, comprising a fixed frame (1), wherein a support foot (11) is fixedly connected to the bottom surface of the fixed frame (1), and a stirring cylinder (12) is fixedly connected to the side wall of the fixed frame (1), characterized in that: The stirring drum (12) is equipped with a stirring mechanism (2), which includes: A stirring motor (21) is fixedly connected to the bottom surface of the stirring drum (12). A fixed shaft (22) is fixedly connected to the output end of the stirring motor (21). The inner wall of a sun gear (23) is fixedly connected to the outer wall of the fixed shaft (22). The outer wall of the sun gear (23) meshes with the outer wall of a planet gear (24). A connecting shaft (25) is fixedly connected to the inner wall of the planet gear (24). A gear (26) is fixedly connected at one end to the inner wall of the stirring cylinder (12), and at the other end to the outer wall of the planetary gear (24). A stirring rod (27) is fixedly connected to the outer surface of the fixed shaft (22), a connecting rod (28) is fixedly connected to the outer surface of the fixed shaft (22), a cleaning block (29) is fixedly connected to the side wall of the connecting rod (28), and a stirring shaft (210) is fixedly connected to the outer surface of the connecting shaft (25). The mixing drum (12) is equipped with a cleaning mechanism (3). The cleaning mechanism (3) includes a connecting drum (31). The bottom surface of the connecting drum (31) is fixedly connected to the top surface of the connecting rod (28). One end of a spiral spring (32) is fixedly connected to the inner wall of the connecting drum (31). The other end of the spiral spring (32) is fixedly connected to a fixing rod (33). A scraper (34) is fixedly connected to the outer surface of the fixing rod (33). The scraper (34) is close to the inner wall of the mixing drum (12) at one end, and the cleaning mechanism (3) is provided in multiple sets, with multiple sets of cleaning mechanisms (3) arranged in a circumferential array on the upper surface of the connecting rod (28).
2. The anti-corrosion coating uniform emulsification device according to claim 1, characterized in that: One end of the connecting shaft (25) is fixedly connected to the inner wall of the planetary gear (24), and the other end of the connecting shaft (25) is rotatably connected to the top surface of the connecting rod (28).
3. The anti-corrosion coating uniform emulsification device according to claim 1, characterized in that: The inner wall of the mixing drum (12) is rotatably connected to a protective plate. The top surface of the protective plate abuts against the bottom surface of the sun wheel (23). The cleaning block (29) is shaped as an inclination, and the inclination of the cleaning block (29) is set as the forward direction of the mixing motor (21).
4. The anti-corrosion coating uniform emulsification device according to claim 1, characterized in that: The outer surface of the mixing drum (12) is provided with a feeding port (4), and the upper surface of the feeding port (4) is hinged with a movable door. The outer surface of the mixing drum (12) is provided with a discharge port (5), and the outer surface of the discharge port (5) is threaded with a drum cover.
5. The anti-corrosion coating uniform emulsification device according to claim 1, characterized in that: The end of the fixing frame (1) near the stirring cylinder (12) is set in an arc shape, and the end of the fixing frame (1) near the stirring cylinder (12) is in contact with the outer surface of the stirring cylinder (12).
Citation Information
Patent Citations
Emulsifying device for anti-corrosion alkyd resin coating
CN219596324U