Coating brushing mechanism for pressure container
By designing a coating brushing mechanism for pressure vessels, which utilizes a moving and rotating mechanism to achieve automatic coating replenishment and dripping coating collection, the problem of tedious and wasteful coating brushing on the outer wall of pressure vessels is solved, and the coating uniformity and work efficiency are improved.
Patent Information
- Application Number
- CN202520090137.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing process of applying coatings to the outer wall of pressure vessels is cumbersome, results in significant paint dripping and waste, and is physically demanding for workers.
Design a coating brushing mechanism for pressure vessels. A moving mechanism drives the brushing box to move left and right, and a rotating mechanism drives the container to rotate. Combined with a storage box and a solenoid valve, automatic coating replenishment is achieved, and a collection box collects dripping coating.
It enables automatic and uniform coating of pressure vessel exterior walls, reducing the labor intensity of workers, minimizing paint waste, and improving coating efficiency and uniformity.
Smart Images

Figure CN223788807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating brushing technology for pressure vessels, specifically a coating brushing mechanism for pressure vessels. Background Technology
[0002] A pressure vessel is a sealed container capable of withstanding pressure. Pressure vessels have a wide range of applications, playing an important role in many sectors such as industry, civil use, military industry, and scientific research. During the processing of pressure vessels, it is necessary to coat their exterior with paint.
[0003] When applying coatings to the outer walls of existing cylindrical pressure vessels, workers typically use brushes or other brushing tools to apply the coating. To ensure even coating, repeated brushing is necessary, which is cumbersome and time-consuming. Additionally, paint drips onto the ground during brushing, resulting in waste. Therefore, technological innovation and design optimization are needed to improve the coating brushing mechanism for pressure vessels. Utility Model Content
[0004] In existing methods of coating pressure vessels, workers typically use brushes or other coating tools to apply paint to the exterior. To ensure even coating, repeated brushing is necessary, which is cumbersome and time-consuming. Furthermore, paint drips onto the ground, resulting in waste. To address these issues, this application provides a coating mechanism for pressure vessels. A moving mechanism moves the coating box left and right, while a rotating mechanism rotates the pressure vessel itself, thus completing the coating process. This eliminates the need for manual brushing, reducing worker workload and improving coating uniformity. A storage tank and solenoid valve allow for convenient replenishment of paint to the coating box. A collection frame collects dripping paint from the pressure vessel, preventing waste.
[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:
[0006] A coating brushing mechanism for pressure vessels, comprising:
[0007] The base plate has two support plates fixed to its top, and a horizontal plate fixed to the top of the two support plates. A brush box is provided on one side of the horizontal plate, and vertical plates are fixed to both sides of the top of the base plate.
[0008] A moving mechanism, located on a horizontal plate, is used to move the brush coating box.
[0009] A rotating mechanism, located on a vertical plate, is used to drive the pressure vessel to rotate.
[0010] In one possible implementation, the moving mechanism includes a rectangular groove on the side of the horizontal plate facing the coating box, a rectangular block sliding in the rectangular groove, a connecting plate fixed to the side of the rectangular block facing the coating box, the coating box fixed to the bottom of the connecting plate, a lead screw in the rectangular groove, the lead screw passing through the rectangular block, and when the rectangular block moves in the rectangular groove, the rectangular block can drive the coating box to move left and right through the connecting plate.
[0011] In one possible implementation, a motor is installed on one side of the horizontal plate. The output end of the motor passes through the horizontal plate and is fixedly connected to one end of a lead screw. The other end of the lead screw is rotatably connected to the inner wall of the rectangular groove. The lead screw is threadedly connected to the rectangular block. The motor drives the lead screw to rotate, and the lead screw drives the rectangular block to rotate.
[0012] In one possible implementation, a storage tank is fixed to the top of the connecting plate, and a pipe runs through the inside of the connecting plate. One end of the pipe is connected to the brushing box, and the other end of the pipe is connected to the storage tank. A solenoid valve is installed inside the pipe, and a feed pipe is installed on the storage tank. The paint inside the storage tank flows into the brushing box through the pipe, and the solenoid valve can control the opening and closing of the pipe.
[0013] In one possible implementation, the bottom of the brush coating box has a through hole, and brush bristles are fixed to the bottom of the brush coating box. The paint inside the brush coating box drips from the through hole onto the pressure vessel, and then the movement of the brush bristles coats the outer wall of the pressure vessel with paint.
[0014] In one possible implementation, the rotating mechanism includes two cylinders on opposite sides of two vertical plates. Two pulleys are provided on the side of the vertical plates opposite the cylinders. A belt body is fitted on the two pulleys. A motor is fixed to the side of the two vertical plates that is far apart from each other by a mounting bracket. The pulleys drive the cylinders to rotate, and the cylinders drive the pressure vessel to rotate.
[0015] In one possible implementation, a shaft is fixed between the pulley and the cylinder, the shaft passes through the vertical plate, and the shaft can rotate on the vertical plate. The output end of the second motor is fixedly connected to one of the two pulleys, the second motor drives the pulley to rotate, and the pulley drives the cylinder to rotate through the shaft.
[0016] In one possible implementation, a collection frame is placed on top of the base plate between the two vertical plates to facilitate the collection of paint dripping from the pressure vessel.
[0017] In summary, this utility model has at least one of the following beneficial technical effects:
[0018] 1. The moving mechanism drives the coating box to move left and right, while the rotating mechanism drives the pressure vessel itself to rotate, thereby completing the coating work on the outer wall of the pressure vessel. This eliminates the need for manual coating by workers, reducing their workload and improving the uniformity of the coating.
[0019] 2. By setting up a storage tank and a solenoid valve, the paint can be replenished to the brushing box at any time, which is quite convenient. At the same time, a collection box is set up to collect the paint dripping from the pressure vessel, thus avoiding paint waste. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a partial structural cross-sectional view of the present invention;
[0022] Figure 3 This is a schematic diagram of the present invention in operation.
[0023] Reference numerals: 1. Base plate; 2. Support plate; 3. Horizontal plate; 4. Lead screw; 5. Rectangular block; 6. Connecting plate; 7. Storage box; 8. Motor 1; 9. Cylinder; 10. Collection frame; 11. Motor 2; 12. Vertical plate; 13. Pulley; 14. Belt body; 15. Feed pipe; 16. Pipe; 17. Through hole; 18. Brush bristles; 19. Coating box. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The instrument placement rack involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] This embodiment describes the specific structure of a coating brushing mechanism for pressure vessels, as detailed in the following reference. Figures 1-3 As shown, a coating brushing mechanism for pressure vessels includes:
[0026] The base plate 1 has two support plates 2 fixed on its top, and a horizontal plate 3 fixed on the top of the two support plates 2. A brush box 19 is provided on one side of the horizontal plate 3, and vertical plates 12 are fixed on both sides of the top of the base plate 1.
[0027] The moving mechanism is located on the horizontal plate 3 and is used to move the brush coating box 19.
[0028] The rotating mechanism is located on the vertical plate 12 and is used to drive the pressure vessel to rotate.
[0029] When applying left and right brush coating to the pressure vessel, the moving mechanism includes a rectangular groove on the side of the horizontal plate 3 facing the brush coating box 19. A rectangular block 5 slides within the rectangular groove. A connecting plate 6 is fixed to the side of the rectangular block 5 facing the brush coating box 19. The brush coating box 19 is fixed to the bottom of the connecting plate 6. A lead screw 4 is installed within the rectangular groove, passing through the rectangular block 5. When the rectangular block 5 moves within the rectangular groove, it can drive the brush coating box 19 to move left and right via the connecting plate 6. A motor 8 is installed on one side of the horizontal plate 3. The output end of the motor 8 passes through the horizontal plate 3 and is fixedly connected to one end of the lead screw 4. The other end of the lead screw 4 is rotatably connected to the inner wall of the rectangular groove. The lead screw 4 is threadedly connected to the rectangular block 5. The motor 8 drives the lead screw 4 to rotate. The lead screw 4 drives the rectangular block 5 to rotate. A storage box 7 is fixed on the top of the connecting plate 6. A pipe 16 runs through the inside of the connecting plate 6. One end of the pipe 16 is connected to the brushing box 19, and the other end of the pipe 16 is connected to the storage box 7. A solenoid valve is installed inside the pipe 16. A feed pipe 15 is installed on the storage box 7. The paint inside the storage box 7 will flow into the brushing box 19 from the pipe 16. The solenoid valve can control the opening and closing of the pipe 16. A through hole 17 is opened at the bottom of the brushing box 19. Brush bristles 18 are fixed at the bottom of the brushing box 19. The paint inside the brushing box 19 will drip from the through hole 17 onto the pressure vessel. Then, the movement of the brush bristles 18 will coat the outer wall of the pressure vessel with paint.
[0030] When it is necessary to rotate the pressure vessel to coat it with paint, the rotating mechanism includes two cylinders 9 on opposite sides of two vertical plates 12. Two pulleys 13 are provided on the side of the vertical plates 12 opposite to the cylinders 9. Belt bodies 14 are fitted on the two pulleys 13. Motors 11 are fixed to the opposite sides of the two vertical plates 12 via mounting brackets. The pulleys 13 drive the cylinders 9 to rotate, which in turn drives the pressure vessel to rotate. A shaft is fixed between the pulleys 13 and the cylinders 9, passing through the vertical plates 12 and rotating on the vertical plates 12. The output end of the motor 11 is fixedly connected to one of the two pulleys 13. The motor 11 drives the pulley 13 to rotate, and the pulley 13 drives the cylinder 9 to rotate via the shaft.
[0031] In addition, a collection frame 10 is placed on the top of the base plate 1 between the two vertical plates 12 to facilitate the collection of paint dripping from the pressure vessel.
[0032] When the operator needs to paint the exterior of the pressure vessel, place both ends of the pressure vessel between the two cylinders 9 on the two vertical plates 12. Open the solenoid valve, motor 8, and motor 11. After the solenoid valve opens, the paint inside the storage tank 7 will flow into the painting box 19 through the pipe 16. The paint inside the painting box 19 will drip onto the pressure vessel through the through hole 17. Motor 8 drives the lead screw 4 to rotate, and the lead screw 4 drives the rectangular block 5 to rotate. When the rectangular block 5 moves in the rectangular groove, it can drive the painting box 19 to move left and right through the connecting plate 6. Then, the brush 18 moves to coat the outer wall of the pressure vessel with paint. At the same time, motor 11 drives the pulley 13 to rotate, and the pulley 13 drives the cylinder 9 to rotate through the shaft. The cylinder 9 will drive the pressure vessel to rotate, making it easy to coat the outer wall of the pressure vessel with paint. After the wall thickness is reached, close motor 8, solenoid valve, and motor 11, and remove the pressure vessel. The operation is relatively simple and the coating is even.
[0033] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A coating brushing mechanism for pressure vessels, characterized in that, include: The base plate (1) has two support plates (2) fixed on its top, and a horizontal plate (3) fixed on the top of the two support plates (2). A brush box (19) is provided on one side of the horizontal plate (3), and vertical plates (12) are fixed on both sides of the top of the base plate (1). The moving mechanism is located on the horizontal plate (3) and is used to drive the brush coating box (19) to move. A rotating mechanism is located on the vertical plate (12) and is used to drive the pressure vessel to rotate.
2. The coating brushing mechanism for pressure vessels as described in claim 1, characterized in that: The moving mechanism includes a rectangular groove on the side of the horizontal plate (3) facing the brush coating box (19), a rectangular block (5) sliding in the rectangular groove, a connecting plate (6) fixed on the side of the rectangular block (5) facing the brush coating box (19), the brush coating box (19) fixed at the bottom of the connecting plate (6), a lead screw (4) provided in the rectangular groove, and the lead screw (4) passing through the rectangular block (5).
3. The coating brushing mechanism for pressure vessels as described in claim 2, characterized in that: A motor (8) is installed on one side of the horizontal plate (3). The output end of the motor (8) passes through the horizontal plate (3) and is fixedly connected to one end of the lead screw (4). The other end of the lead screw (4) is rotatably connected to the inner wall of the rectangular groove. The lead screw (4) is threadedly connected to the rectangular block (5).
4. The coating brushing mechanism for pressure vessels as described in claim 3, characterized in that: The top of the connecting plate (6) is fixed with a storage box (7). A pipe (16) runs through the inside of the connecting plate (6). One end of the pipe (16) is connected to the brushing box (19), and the other end of the pipe (16) is connected to the storage box (7). A solenoid valve is installed inside the pipe (16), and a feed pipe (15) is installed on the storage box (7).
5. A coating brushing mechanism for pressure vessels as described in claim 4, characterized in that: The bottom of the brush coating box (19) is provided with a through hole (17), and brush bristles (18) are fixed to the bottom of the brush coating box (19).
6. The coating brushing mechanism for pressure vessels as described in claim 1, characterized in that: The rotating mechanism includes two cylinders (9) on two vertical plates (12) facing each other. Two pulleys (13) are provided on the side of the vertical plates (12) opposite to the cylinders (9). A belt body (14) is sleeved on the two pulleys (13). A motor (11) is fixed on the side of the two vertical plates (12) that is far apart from each other by a mounting bracket.
7. A coating brushing mechanism for pressure vessels as described in claim 6, characterized in that: A shaft is fixed between the pulley (13) and the cylinder (9), the shaft passes through the vertical plate (12), and the shaft can rotate on the vertical plate (12). The output end of the second motor (11) is fixedly connected to one of the two pulleys (13).
8. The coating brushing mechanism for pressure vessels as described in claim 1, characterized in that: A collection frame (10) is placed on the top of the base plate (1) between the two vertical plates (12).