Anti-corrosion coating device outside pipeline
By designing an anti-corrosion coating device outside the pipe including a fixed bracket, a moving plate and an electric drive mechanism, the problem of staff needing to frequently change positions for spraying is solved, and automatic spraying is realized, saving time and energy.
Patent Information
- Application Number
- CN202420411574.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-04
AI Technical Summary
In the prior art, staff need to constantly change their orientations to completely spray anticorrosion materials on the outer wall of the steel pipe, resulting in excessive time and energy consumption.
An anti-corrosion coating device outside the pipe is designed, using a device including a fixed bracket, a moving plate, a limit block and an electric drive mechanism. The gear and screw drive the slider and the nozzle move around the steel pipe wall through the motor to realize automatic spraying. .
The steel pipe surface can be completely sprayed without the staff changing their positions, which significantly saves staff time and energy.
Smart Images
Figure CN222240922U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline coating, in particular to a pipeline external anti-corrosion coating device. Background Art
[0002] Anti-corrosion steel pipe refers to a steel pipe that has been processed with an anti-corrosion process to effectively prevent or slow down corrosion caused by chemical or electrochemical reactions during transportation and use. Anti-corrosion steel pipes can effectively prevent or slow down corrosion, extend the service life of steel pipes, and reduce the operating costs of steel pipes. Anti-corrosion steel pipes are processed by spraying anti-corrosion materials on the outer wall of the steel pipe;
[0003] The existing steel pipe spraying work requires workers to hold a spray gun to spray anti-corrosion materials on the outer wall of the steel pipe. During the spraying process, the workers need to constantly change their positions to ensure that the pipe wall is completely sprayed, which consumes a lot of workers' time and energy.
[0004] For this purpose, we designed a pipeline external anti-corrosion coating device. Utility Model Content
[0005] The utility model aims to solve the problem in the prior art that workers need to constantly change positions to completely spray the outer wall of the steel pipe, which greatly consumes the time and energy of the workers, and proposes a pipeline external anti-corrosion coating device.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A pipeline external anti-corrosion coating device includes a first bracket and a second bracket fixedly connected to a mounting plate, the first bracket is fixedly connected to a fixed plate, the fixed plate is slidably connected to a movable plate, the movable plate and the second bracket are both fixedly connected to limit blocks for placing steel pipes, a driving mechanism for spraying the outer wall of the steel pipe is provided between the first bracket and the second bracket, the driving mechanism includes a slider for driving a spray head to move.
[0008] Preferably, a screw rod is threadedly connected to the first bracket, and an end of the screw rod is rotatably connected to the movable plate.
[0009] Preferably, an annular plate is rotatably connected to the first bracket, a gear ring is rotatably connected to the second bracket, a connecting plate is fixedly connected between the annular plate and the gear ring, and the slider is slidably connected to the connecting plate.
[0010] Preferably, the driving mechanism further comprises:
[0011] A reciprocating screw rod, wherein the reciprocating screw rod is rotatably connected between the annular plate and the gear ring, and the reciprocating screw rod is threadedly connected to the slider;
[0012] A first gear, wherein the first gear is fixedly connected to the second bracket;
[0013] The second gear is coaxially fixed with the reciprocating screw rod and meshes with the first gear.
[0014] Preferably, a third gear is rotatably connected to the side wall of the second bracket, and the third gear is meshed with the gear ring.
[0015] Preferably, a motor is fixedly connected to the side wall of the second bracket, and the output end of the motor is coaxially fixed with the third gear.
[0016] The beneficial effects of the utility model are:
[0017] The utility model adopts an electric motor to drive the third gear to rotate, and the third gear drives the gear ring to rotate, and then drives the slider and the nozzle to rotate around the wall of the steel pipe through the reciprocating screw. When the gear ring rotates, it drives the second gear to rotate around the surface of the meshing first gear, and then drives the reciprocating screw to rotate, thereby driving the slider and the nozzle to move back and forth, so that the surface of the steel pipe is completely sprayed, and the staff does not need to constantly change the position to spray the steel pipe wall, saving the staff's time and energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of a pipeline external anti-corrosion coating device proposed by the utility model;
[0019] Figure 2 This is a top view of a pipeline external anti-corrosion coating device proposed by the utility model;
[0020] Figure 3 This is a partial structural cross-sectional view of a pipeline external anti-corrosion coating device proposed by the utility model;
[0021] Figure 4 The utility model provides a connection schematic diagram of a limit block of a pipeline external anti-corrosion coating device.
[0022] In the figure: 1. mounting plate; 2. first bracket; 3. fixed plate; 4. movable plate; 5. screw; 6. second bracket; 7. motor; 8. connecting plate; 9. reciprocating screw; 10. slider; 11. annular plate; 12. gear ring; 13. first gear; 14. second gear; 15. third gear; 16. limit block. DETAILED DESCRIPTION
[0023] Reference Figure 1-Figure 4A pipeline external anti-corrosion coating device includes a first bracket 2 and a second bracket 6 fixedly connected to a mounting plate 1, a fixed plate 3 fixedly connected to the first bracket 2, a movable plate 4 slidably connected to the fixed plate 3, and a limit block 16 for placing a steel pipe fixedly connected to the movable plate 4 and the second bracket 6. A driving mechanism for spraying the outer wall of the steel pipe is provided between the first bracket 2 and the second bracket 6, and the driving mechanism includes a slider 10 for driving the nozzle to move. It should be noted that a connecting pipe is connected to the nozzle, and the anti-corrosion material is transported to the nozzle through the connecting pipe and then sprayed onto the surface of the steel pipe wall through the nozzle. The existing technology of the nozzle will not be elaborated on here.
[0024] Reference Figure 1 Shown and Figure 4 As shown, a screw rod 5 is threadedly connected to the first bracket 2, and the end of the screw rod 5 is rotatably connected to the moving plate 4;
[0025] When in use, the screw rod 5 is rotated to drive the movable plate 4 and the limit blocks 16 fixed on the movable plate 4 to move, so that the two limit blocks 16 are inserted into the steel pipe for limiting position, thereby fixing the steel pipe between the first bracket 2 and the second bracket 6, making it convenient to spray the anti-corrosion material on the wall of the steel pipe.
[0026] Reference Figure 1 and Figure 3 As shown, an annular plate 11 is rotatably connected to the first bracket 2, a gear ring 12 is rotatably connected to the second bracket 6, a connecting plate 8 is fixedly connected between the annular plate 11 and the gear ring 12, and a slider 10 is slidably connected to the connecting plate 8; the driving mechanism also includes a reciprocating screw 9, the reciprocating screw 9 is rotatably connected between the annular plate 11 and the gear ring 12, and the reciprocating screw 9 is threadedly connected to the slider 10; the driving mechanism also includes a first gear 13, the first gear 13 is fixedly connected to the second bracket 6; the driving mechanism also includes a second gear 14, the second gear 14 is coaxially fixed to the reciprocating screw 9, and the second gear 14 is meshed with the first gear 13.
[0027] When in use, the gear ring 12 is rotated so that the gear ring 12 drives the slider 10 and the nozzle fixed on the slider 10 to move around the wall of the steel pipe through the reciprocating screw 9; while the gear ring 12 rotates, it will drive the rotatably connected second gear 14 to move around the meshing first gear 13, and while moving, the meshing action will drive the second gear 14 to rotate, and the rotating second gear 14 drives the coaxially fixed reciprocating screw 9 to rotate, and the rotating reciprocating screw 9 drives the slider 10 and the nozzle fixed on the slider 10 to reciprocate, thereby completely spraying the surface of the steel pipe.
[0028] Reference Figure 3 and Figure 4As shown, a third gear 15 is rotatably connected to the side wall of the second bracket 6 , and the third gear 15 is meshed with the gear ring 12 ; a motor 7 is fixedly connected to the side wall of the second bracket 6 , and the output end of the motor 7 is coaxially fixed to the third gear 15 .
[0029] When in use, start the motor 7 to drive the third gear 15 to rotate, and the rotating third gear 15 drives the meshing gear ring 12 to rotate, so that the driving mechanism operates, and then drives the slider 10 and the nozzle fixed on the slider 10 to move around the wall of the steel pipe and reciprocate at the same time, so as to achieve complete spraying of the steel pipe surface, without the need for staff to constantly change positions to spray the steel pipe wall, saving staff time and energy; it should be noted that the specific model and specifications of the motor 7 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.
[0030] The working principle of the utility model is as follows:
[0031] The screw rod 5 is rotated to drive the movable plate 4 and the limit blocks 16 fixed on the movable plate 4 to move, so that the two limit blocks 16 are inserted into the steel pipe for limiting, thereby fixing the steel pipe between the first bracket 2 and the second bracket 6;
[0032] The starting motor 7 drives the third gear 15 to rotate, and the rotating third gear 15 drives the meshing gear ring 12 to rotate, so that the gear ring 12 drives the slider 10 and the nozzle fixed on the slider 10 to move around the wall of the steel pipe through the reciprocating screw rod 9;
[0033] When the gear ring 12 rotates, it will drive the rotatably connected second gear 14 to move around the meshing first gear 13. While moving, the meshing action will drive the second gear 14 to rotate. The rotating second gear 14 drives the coaxially fixed reciprocating screw 9 to rotate. The rotating reciprocating screw 9 drives the slider 10 and the nozzle fixed on the slider 10 to reciprocate, thereby completely spraying the surface of the steel pipe. There is no need for the staff to constantly change positions to spray the steel pipe wall, saving the staff's time and energy.
[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A pipeline external anti-corrosion coating device, comprising a first bracket (2) and a second bracket (6) fixedly connected to a mounting plate (1), characterized in that: A fixed plate (3) is fixedly connected to the first bracket (2), a movable plate (4) is slidably connected to the fixed plate (3), a limit block (16) for placing a steel pipe is fixedly connected to the movable plate (4) and the second bracket (6), and a driving mechanism for spraying the outer wall of the steel pipe is provided between the first bracket (2) and the second bracket (6), and the driving mechanism includes a slider (10) for driving a spray head to move.
2. A pipeline external anti-corrosion coating device according to claim 1, characterized in that: A screw rod (5) is threadedly connected to the first bracket (2), and the end of the screw rod (5) is rotatably connected to the movable plate (4).
3. The pipeline external anti-corrosion coating device according to claim 1, characterized in that: An annular plate (11) is rotatably connected to the first bracket (2), a gear ring (12) is rotatably connected to the second bracket (6), a connecting plate (8) is fixedly connected between the annular plate (11) and the gear ring (12), and a sliding block (10) is slidably connected to the connecting plate (8).
4. A pipeline external anti-corrosion coating device according to claim 3, characterized in that: The driving mechanism further comprises: A reciprocating screw rod (9), wherein the reciprocating screw rod (9) is rotatably connected between the annular plate (11) and the gear ring (12), and the reciprocating screw rod (9) is threadedly connected to the slider (10); A first gear (13), wherein the first gear (13) is fixedly connected to the second bracket (6); The second gear (14) is coaxially fixed with the reciprocating screw rod (9), and the second gear (14) is meshed with the first gear (13).
5. A pipeline external anti-corrosion coating device according to claim 4, characterized in that: A third gear (15) is rotatably connected to the side wall of the second bracket (6), and the third gear (15) is meshed with the gear ring (12).
6. A pipeline external anti-corrosion coating device according to claim 5, characterized in that: A motor (7) is fixedly connected to the side wall of the second bracket (6), and the output end of the motor (7) is coaxially fixed to the third gear (15).