Pressure vessel surface polishing and spraying integrated device
By designing an integrated device for grinding and spraying the surface of pressure vessels, the device utilizes a rotating disc and slide structure to clamp and rotate the pressure vessel. Combined with the integration of the grinding wheel and the spray gun, it solves the problem of separate grinding and spraying of pressure vessels before spraying, thus improving the convenience and efficiency of operation.
Patent Information
- Application Number
- CN202422848654.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing pressure vessels require separate grinding and spraying operations before coating, which is inconvenient and affects efficiency.
An integrated device for grinding and spraying the surface of pressure vessels was designed. The device uses a rotating disk, guide rod and slide table structure to clamp, rotate and adjust the height of the pressure vessel. Combined with the integrated use of grinding wheel and spray gun, it realizes integrated grinding and spraying operation.
It enables efficient grinding and spraying of pressure vessel surfaces, adapting to containers of different diameters and heights, and improving the convenience and efficiency of operation.
Smart Images

Figure CN223530681U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to the field of grinding and spraying technology, and more specifically to an integrated device for grinding and spraying the surface of a pressure vessel. Background Technology
[0002] There are three main approaches to corrosion protection of pressure vessels: first, using highly corrosion-resistant materials for the vessel substrate; second, adding corrosion inhibitors to the liquid inside the vessel; and third, modifying the surface of the vessel's inner wall using surface engineering techniques to improve its corrosion resistance.
[0003] Chinese Utility Model Publication No. CN 214519210 U discloses a pressure vessel spraying device, including a fixed base, a fixed plate, a hydraulic press, a rotating assembly, a telescopic block, a nozzle, a motor housing box, a storage box, a connecting block, a drive motor, and a polishing assembly. The rotating assembly is rotatably connected to the telescopic block, the storage box is fixedly connected to the rotating assembly, the nozzle is fixedly connected to the side wall of the storage box, the two ends of the connecting block are fixedly connected to the storage box and the fixed plate, respectively, the polishing assembly is hinged to the fixed plate, the motor housing box is fixedly connected to the fixed plate, the drive motor is fixedly installed inside the motor housing box, and the output end of the drive motor is rotatably connected through the motor housing box and the fixed plate to the polishing assembly.
[0004] The aforementioned pressure vessel painting device requires grinding the pressure vessel before painting to remove other substances from its surface, facilitating paint adhesion. To address this, we provide an integrated pressure vessel surface grinding and painting device. This device clamps the pressure vessel onto a rotating disc, allowing the circumference of the pressure vessel to be ground by a grinding wheel. After grinding, a paint gun on one side sprays paint. An upward-pushing cylinder moves a bidirectional slide up and down, enabling the grinding wheel and paint gun to grind and paint pressure vessels of different heights. This makes the device more convenient to use and effectively overcomes the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide an integrated device for grinding and spraying the surface of pressure vessels to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An integrated device for grinding and spraying the surface of a pressure vessel includes a rotating disk; the rotating disk is connected to a bearing mounted on an operating table, and multiple raised plates are welded onto the rotating disk; the multiple raised plates are arranged in a circular array along the central axis of the rotating disk, and a guide tube is welded onto each raised plate, the guide tube being sleeved on the outside of a guide rod; furthermore, the guide rod is welded to a clamping plate; a grinding wheel and a spray gun are arranged on one side of the rotating disk.
[0008] As a further technical solution of this utility model, the grinding wheel and the spray gun are fixed to the support plate by bolts, wherein the bottom of the spray gun is connected to a conveying pipe, and the other end of the conveying pipe is connected to the paint spraying machine.
[0009] As a further technical solution of this utility model, the bearing plate is fixed to the slide block of the bidirectional slide table by bolts. The bidirectional slide table is slidably connected to the outside of the guide column, and the guide column is welded to the operating table.
[0010] As a further technical solution of this utility model, a spring is sleeved on the outer side of the guide tube and the corresponding guide rod, and the two ends of the spring are welded to the protruding plate and the clamping plate respectively.
[0011] As a further technical solution of this utility model, the bottom of the bidirectional slide is connected to the push rod of the push cylinder, which is fixed to the bottom of the operating table by bolts.
[0012] As a further technical solution of this utility model, the rotating shaft of the rotating disk is connected to the output shaft of the reducer, the reducer is connected to the drive motor, and the drive motor and the reducer are fixed to the bottom of the operating table by bolts.
[0013] As a further technical solution of this utility model, the bottom end of the clamping plate is integrally formed with a fan-shaped support plate, and a slider is provided at the center of the bottom end of the support plate; the top of the rotating disk is provided with a groove corresponding to the position of the slider, and the groove is installed correspondingly to the slider.
[0014] As a further technical solution of this utility model, a connecting shaft and a locking block are respectively installed at symmetrical positions on the top of the outer side of the clamping plate. The connecting shafts and locking blocks on the outer sides of the two sets of clamping plates are in opposite positions. An arc-shaped fastening plate is movably installed between the connecting shaft and the locking block, and a locking groove for connection is opened at the end of the arc-shaped fastening plate near the locking block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this utility model, after clamping the pressure vessel, the guide rod drives the guide rod to move along the guide tube, which facilitates clamping pressure vessels of different diameters. The rotating disk drives the pressure vessel to rotate, which facilitates grinding by the grinding wheel on one side and spraying by the spray gun on the pressure vessel.
[0017] In this invention, the bidirectional slide can move along the guide column, which can adjust the movement of the grinding wheel and the spray gun, making it convenient to adjust their height for grinding and painting pressure vessels of different heights. The bidirectional slide slide moves the support plate, thereby moving the grinding wheel and the spray gun to adjust their positions, making it convenient to grind and paint pressure vessels of different diameters. The paint sprayer supplies material to the spray gun through the conveying pipe.
[0018] This invention, under the action of a spring, can push the clamping plate to move, and the guide rod moves along the guide tube to play a guiding role, which facilitates the clamping of pressure vessels of different diameters. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2 This utility model Figure 1 Another perspective illustration.
[0021] Figure 3 This utility model Figure 1 The main view.
[0022] Figure 4 This utility model Figure 1 Enlarged view of part of the structure.
[0023] In the diagram: 1-Operating table, 2-Upward push cylinder, 3-Guide column, 4-Two-way slide, 5-Bearing plate, 6-Grinding wheel, 7-Spray gun, 8-Conveyor pipe, 9-Rotating disc, 10-Protruding plate, 11-Guide pipe, 12-Guide rod, 13-Spring, 14-Clamping plate, 15-Reducer, 16-Drive motor, 17-Support plate, 18-Slide groove, 19-Connecting shaft, 20-Arc-shaped fastening plate, 21-Snap-fit groove, 22-Clamping block. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1-4In this embodiment of the present invention, an integrated device for grinding and spraying the surface of a pressure vessel includes a rotating disk 9; the rotating disk 9 is connected to a bearing mounted on an operating table 1, and a plurality of raised plates 10 are welded on the rotating disk 9; the plurality of raised plates 10 are arranged in a circular array along the central axis of the rotating disk 9, and a guide tube 11 is welded on each raised plate 10, the guide tube 11 being sleeved on the outside of a guide rod 12, and the guide rod 12 being welded to a clamping plate 14; a grinding wheel 6 and a spray gun 7 are provided on one side of the rotating disk 9.
[0026] By adopting the above technical solution, after clamping the pressure vessel, the guide rod 12 moves along the guide tube 11, which facilitates clamping pressure vessels of different diameters. The rotating disk 9 drives the pressure vessel to rotate, which facilitates grinding by the grinding wheel 6 on one side and spraying by the spray gun 7 on the pressure vessel.
[0027] In this embodiment, the grinding wheel 6 and the spray gun 7 are fixed to the support plate 5 by bolts. The bottom of the spray gun 7 is connected to a conveying pipe 8, and the other end of the conveying pipe 8 is connected to the paint spraying machine.
[0028] Furthermore, the bearing plate 5 is fixed to the slide block of the bidirectional slide table 4 by bolts. The bidirectional slide table 4 is slidably connected to the outside of the guide column 3, and the guide column 3 is welded to the operating table 1.
[0029] By adopting the above technical solution, the bidirectional slide 4 can move along the guide column 3, and can adjust the movement of the grinding wheel 6 and the spray gun 7, so as to facilitate the adjustment of their height and to grind and paint pressure vessels of different heights. The slide of the bidirectional slide 4 drives the bearing plate 5 to move, thereby driving the grinding wheel 6 and the spray gun 7 to adjust their positions, so as to facilitate the grinding and painting of pressure vessels of different diameters. The paint sprayer supplies material to the spray gun 7 through the conveying pipe 8.
[0030] In this embodiment, a spring 13 is sleeved on the outer side of the guide tube 11 and the corresponding guide rod 12, and the two ends of the spring 13 are welded to the protruding plate 10 and the clamping plate 14 respectively.
[0031] By adopting the above technical solution, the clamping plate 14 can be moved under the action of the spring 13, and the guide rod 12 moves along the guide tube 11 to play a guiding role, which facilitates the clamping of pressure vessels of different diameters.
[0032] In this embodiment, the bottom of the bidirectional slide 4 is connected to the push rod of the push cylinder 2, which is fixed to the bottom of the operating table 1 by bolts.
[0033] Furthermore, the rotating shaft of the rotating disk 9 is connected to the output shaft of the reducer 15, which is connected to the drive motor 16. The drive motor 16 and the reducer 15 are fixed to the bottom of the operating table 1 by bolts.
[0034] By adopting the above technical solution, the push rod of the upper cylinder 2 pushes the bidirectional slide 4 to move, thereby providing power for the movement of the grinding wheel 6 and the spray gun 7. The reducer 15 is connected to the drive motor 16 to drive the rotating disk 9 to rotate, thereby providing power for the rotation of the pressure vessel.
[0035] In this embodiment, the bottom end of the clamping plate 14 is integrally formed with a fan-shaped support plate 17, and a slider is provided at the center of the bottom end of the support plate 17; the top end of the rotating disk 9 is provided with a groove 18 corresponding to the position of the slider, and the groove 18 is installed correspondingly to the slider.
[0036] In this embodiment, a connecting shaft 19 and a locking block 22 are respectively installed at symmetrical positions on the top of the outer side of the clamping plate 14. The connecting shafts 19 and locking blocks 22 on the outer sides of the two sets of clamping plates 14 are in opposite positions. An arc-shaped fastening plate 20 is movably installed between the connecting shaft 19 and the locking block 22, and a locking groove 21 for connection is opened at the end of the arc-shaped fastening plate 20 near the locking block 22.
[0037] The working principle of this utility model is as follows: During use, after clamping the pressure vessel, the vessel is placed at the position of the bottom support plate 17 of the clamping plate 14. Then, the guide rod 12 drives the clamping plate 14 to move along the guide tube 11. The support plate 17, carrying the vessel, moves synchronously along the slide groove 18 under the action of the bottom slider, clamping the vessel. After reaching the top, the arc-shaped fastening plate 20 at the connecting shaft 19 is manually rotated, and its locking groove 21 engages with the locking block 22 on the outer side of the clamping plate 14 at its connected position, facilitating the clamping of pressure vessels of different diameters. The rotating disk 9 drives the pressure vessel to rotate, facilitating grinding by the grinding wheel 6 on one side and spraying by the spray gun 7. Under the action of the spring 13, the clamping plate 14 can be pushed... The guide rod 12 moves along the guide tube 11 to guide and facilitate the clamping of pressure vessels of different diameters. The bidirectional slide 4 can move along the guide column 3 to adjust the movement of the grinding wheel 6 and the spray gun 7, facilitating the adjustment of their height for grinding and painting pressure vessels of different heights. The slide of the bidirectional slide 4 drives the support plate 5 to move, thereby driving the grinding wheel 6 and the spray gun 7 to adjust their positions, facilitating the grinding and painting of pressure vessels of different diameters. The paint sprayer supplies material to the spray gun 7 through the conveying pipe 8. The push rod of the upper push cylinder 2 pushes the bidirectional slide 4 to move, thereby providing power for the movement of the grinding wheel 6 and the spray gun 7. The reducer 15 works in conjunction with the drive motor 16 to drive the rotating disk 9 to rotate, thereby providing power for the rotation of the pressure vessel.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An integrated device for grinding and spraying the surface of a pressure vessel, characterized in that: It includes a rotating disk (9); the rotating disk (9) is connected to a bearing mounted on the operating table (1), and a plurality of raised plates (10) are welded on the rotating disk (9); the plurality of raised plates (10) are arranged in a circular array along the central axis of the rotating disk (9), and a guide tube (11) is welded on each raised plate (10), the guide tube (11) is sleeved on the outside of the guide rod (12), and the guide rod (12) is welded to the clamping plate (14); a grinding wheel (6) and a spray gun (7) are provided on one side of the rotating disk (9).
2. The integrated device for grinding and spraying the surface of a pressure vessel according to claim 1, characterized in that: The grinding wheel (6) and the spray gun (7) are fixed to the support plate (5) by bolts. The bottom of the spray gun (7) is connected to a conveying pipe (8), and the other end of the conveying pipe (8) is connected to the paint spraying machine.
3. The pressure vessel surface grinding and spraying integrated device according to claim 2, characterized in that: The bearing plate (5) is fixed to the slide of the bidirectional slide (4) by bolts. The bidirectional slide (4) is slidably connected to the outside of the guide column (3), and the guide column (3) is welded to the operating table (1).
4. The integrated device for grinding and spraying the surface of a pressure vessel according to claim 1, characterized in that: A spring (13) is sleeved on the outside of the guide tube (11) and the corresponding guide rod (12), and the two ends of the spring (13) are welded to the protruding plate (10) and the clamping plate (14) respectively.
5. The integrated device for grinding and spraying the surface of a pressure vessel according to claim 3, characterized in that: The bottom of the bidirectional slide (4) is connected to the push rod of the push cylinder (2), which is fixed to the bottom of the operating table (1) by bolts.
6. The integrated device for grinding and spraying the surface of a pressure vessel according to claim 1, characterized in that: The rotating shaft of the rotating disk (9) is connected to the output shaft of the reducer (15), which is connected to the drive motor (16). The drive motor (16) and the reducer (15) are fixed to the bottom of the operating table (1) by bolts.
7. The integrated device for grinding and spraying the surface of a pressure vessel according to claim 1, characterized in that: The bottom end of the clamping plate (14) is integrally formed with a fan-shaped support plate (17), and a slider is provided at the center of the bottom end of the support plate (17); the top of the rotating disk (9) is provided with a groove (18) corresponding to the position of the slider, and the groove (18) is installed corresponding to the slider.
8. The integrated device for grinding and spraying the surface of a pressure vessel according to claim 1, characterized in that: A connecting shaft (19) and a locking block (22) are respectively installed at symmetrical positions on the top of the outer side of the clamping plate (14). The connecting shaft (19) and the locking block (22) on the outer side of the two sets of clamping plates (14) are in opposite positions. An arc-shaped fastening plate (20) is movably installed between the connecting shaft (19) and the locking block (22), and a locking groove (21) for connection is opened at the end of the arc-shaped fastening plate (20) near the locking block (22).
Citation Information
Patent Citations
Pressure vessel spraying device
CN214519210U