Surface polishing and spraying device for corrosion-resistant alloy seamless steel pipe

Abstract

The utility model relates to the technical field of polishing and spraying, in particular to a surface polishing and spraying device for a corrosion-resistant alloy seamless steel pipe, which comprises a processing table, a backup plate fixedly connected to the rear end of the processing table, an upper supporting block fixedly connected to the upper end of the backup plate, a hydraulic rod fixedly connected to the lower end of the upper supporting block, and a polishing device fixedly connected to the lower end of the hydraulic rod. The right side of the upper end of the machining table is fixedly connected with a fixing plate, the upper end of the fixing plate is fixedly connected with a paint spraying storage box, and the left end of the paint spraying storage box is fixedly connected with a paint inlet pipe. The seamless steel pipe can be limited through the first limiting plate and the second limiting plate, the first magnet can drive the seamless steel pipe to rotate to the position needing to be polished through the second motor, the paint spraying machine can horizontally move through the electric sliding rail to spray the continuously rotating seamless steel pipe, and therefore the spraying effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and spraying, in particular to a surface grinding and spraying device for a corrosion-resistant seamless alloy steel pipe. Background Art

[0002] Corrosion-resistant alloy seamless steel pipes are widely used in the fields of petroleum, chemical industry, marine engineering, etc. Their surface quality has an important impact on the service life and safety of the product. Traditional surface treatment methods usually include manual grinding and spraying, but this method is inefficient and it is difficult to ensure surface quality.

[0003] In the prior art, when grinding and spraying corrosion-resistant alloy seamless steel pipes, an operator is usually required to manually use a grinding device to grind the surface of the seamless steel pipe, and then use a paint sprayer to spray the surface of the seamless steel pipe after grinding.

[0004] When the prior art is used, manual grinding of seamless steel pipes may result in a slight error, resulting in uneven surface grinding of the seamless steel pipe, which may not meet customer requirements. In addition, during spraying, manual spraying may be uneven and may be easily sprayed onto the operator's hands accidentally, which may cause certain harm to the skin. In view of this, a surface grinding and spraying device for corrosion-resistant alloy seamless steel pipes is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a surface grinding and spraying device for a corrosion-resistant seamless alloy steel pipe.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a surface grinding and spraying device for a corrosion-resistant alloy seamless steel pipe, comprising a processing table, a backing plate fixedly connected to the rear end of the processing table, an upper end of the backing plate fixedly connected to an upper support block, a lower end of the upper support block fixedly connected to a hydraulic rod, a grinding device fixedly connected to the lower end of the hydraulic rod, a fixed plate fixedly connected to the right side of the upper end of the processing table, a paint storage box fixedly connected to the upper end of the fixed plate, a paint inlet pipe fixedly connected to the left end of the paint storage box, a paint sprayer fixedly connected to the lower end of the paint inlet pipe, a spray head fixedly connected to the left end of the paint sprayer, a slider fixedly connected to the right end of the paint sprayer, and a fixed plate is provided on the left side. Electric slide rail, the left side of the front end of the support plate is fixedly connected to the first motor, the front end of the first motor is fixedly connected to the first driving shaft, the front end of the first driving shaft is fixedly connected to a threaded rod, the front end of the threaded rod is fixedly connected to a baffle, the rear side of the threaded rod is spirally connected to the first limit plate, the front end of the threaded rod is spirally connected to the second limit plate, the right side of the second limit plate is rotatably connected to the second magnet, the right side of the first limit plate is rotatably connected to the first magnet, the rear end of the first magnet is fixedly connected to the second driving shaft, and the rear end of the second driving shaft is fixedly connected to the second motor. When using the utility model, firstly, prevent the seamless steel pipe that needs to be polished and sprayed from being in front of the first magnet.

[0007] As a further description of the above technical solution: the slider is slidably connected to the electric slide rail, the second motor is fixedly connected to the back plate, and then the first motor in front of the back plate is started, the first motor drives the first drive shaft, and the first drive shaft drives the threaded rod.

[0008] As a further description of the above technical solution: the threaded rod is a double-threaded rod, the rear thread of the threaded rod rotates clockwise, and the front thread of the threaded rod rotates counterclockwise, the threaded rod drives the first limiting plate and the second limiting plate to limit the seamless steel pipe and limits it through the baffle, and then starts the hydraulic rod under the upper support block.

[0009] As a further description of the above technical solution: grooves are arranged on the front side of the first limit plate and the rear side of the second limit plate, and the lengths of the grooves arranged on the front side of the first limit plate and the rear side of the second limit plate are consistent with the diameters of the first magnet and the second magnet. The hydraulic rod drives the grinding device to descend to the seamless steel pipe, and then starts the second motor, and the second motor drives the second drive shaft.

[0010] As a further description of the above technical solution: the length of the electric slide rail is smaller than the length of the fixed plate, and the slider in the electric slide rail can slide freely, and the second driving shaft drives the first magnet to rotate, thereby driving the seamless steel pipe at one end of the first magnet and the second magnet to rotate.

[0011] As a further description of the above technical solution: the first motor is in vertical contact with the first drive shaft, the first drive shaft is in vertical contact with the threaded rod, the second drive shaft is in vertical contact with the second drive shaft, and then the position to be polished is polished by a polishing device, and the paint sprayer is started after polishing is completed.

[0012] As a further description of the above technical solution: the first motor and the second motor are parallel to each other, the first drive shaft and the second drive shaft are parallel to each other, the paint sprayer sucks the paint in the paint storage box on the fixed plate at the upper end of the processing table into the paint sprayer through the paint inlet pipe, and then starts the electric slide rail, which drives the internal slider and the paint sprayer in front of the slider to move back and forth, and the paint sprayer sprays the rotating seamless steel pipe through the nozzle.

[0013] The utility model has the following beneficial effects:

[0014] The surface grinding and spraying device for the corrosion-resistant alloy seamless steel pipe designed in the utility model can limit the seamless steel pipe by a first limit plate and a second limit plate through design coordination when in use, and is provided with a first magnet and a second magnet, and the positioning of the seamless steel pipe is assisted by magnetic attraction, and the first magnet can drive the seamless steel pipe to rotate to the position requiring grinding through the second motor, and the paint sprayer can translate the electric slide rail to spray the continuously rotating seamless steel pipe, thereby making the spraying effect better, improving the overall work efficiency, and greatly increasing the quality and precision of the finished product, replacing manual labor with machinery, reducing labor costs, and alleviating the operating intensity and difficulty of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the electric slide rail of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first limiting plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the second drive shaft of the utility model.

[0019] Legend:

[0020] 1. Processing table; 2. Backing plate; 3. Upper support block; 4. Hydraulic rod; 5. Grinding device; 6. Fixed plate; 7. Paint storage box; 8. Electric slide rail; 9. Slider; 10. Paint sprayer; 11. Spray head; 12. Paint inlet pipe; 13. First motor; 14. Threaded rod; 15. First limit plate; 16. Second limit plate; 17. Baffle; 18. Second magnet; 19. First magnet; 20. Second drive shaft; 21. Second motor; 22. First drive shaft. DETAILED DESCRIPTION

[0021] Reference Figure 1-Figure 4 The utility model provides a surface grinding and spraying device for a corrosion-resistant seamless alloy steel pipe: comprising a processing table 1, a backing plate 2 is welded at the rear end of the processing table 1, an upper support block 3 is welded at the upper end of the backing plate 2, a hydraulic rod 4 is arranged at the lower end of the upper support block 3, a grinding device 5 is engaged at the lower end of the hydraulic rod 4, a fixing plate 6 is welded on the right side of the upper end of the processing table 1, a spray paint storage box 7 is welded on the upper end of the fixing plate 6, a paint inlet pipe 12 is inserted through the left end of the paint inlet pipe 12, a paint sprayer 10 is arranged at the lower end of the paint sprayer 10, a nozzle 11 is arranged at the left end of the paint sprayer 10, a slider 9 is arranged at the right end of the paint sprayer 10, an electric slide rail 8 is arranged on the left side of the fixing plate 6, and a first motor 1 is welded on the left side of the front end of the backing plate 2 3. A first driving shaft 22 is arranged at the front output end of the first motor 13, a threaded rod 14 is welded to the front end of the first driving shaft 22, a baffle 17 is welded to the front end of the threaded rod 14, a first limiting plate 15 is arranged at the rear side of the threaded rod 14, a second limiting plate 16 is arranged at the front end of the threaded rod 14, a second magnet 18 is arranged on the right side of the second limiting plate 16, a first magnet 19 is arranged on the right side of the first limiting plate 15, a second driving shaft 20 is welded to the rear end of the first magnet 19, and a second motor 21 is arranged at the rear end of the second driving shaft 20. Through design coordination, when in use, the seamless steel pipe can be limited by the first limiting plate 15 and the second limiting plate 16.

[0022] As a further implementation scheme of the above technical scheme: the slider 9 is slidably connected to the electric slide rail 8, the second motor 21 is fixedly connected to the support plate 2, and a first magnet 19 and a second magnet 18 are provided to assist the positioning of the seamless steel pipe by magnetic attraction.

[0023] As a further implementation scheme of the above technical scheme: the threaded rod 14 is a double threaded rod 14, the rear thread of the threaded rod 14 rotates clockwise, and the front thread of the threaded rod 14 rotates counterclockwise, and the first magnet 19 can drive the seamless steel pipe to rotate to the position where grinding is required through the second motor 21, and the paint sprayer 10 can translate through the electric slide rail 8 to spray the continuously rotating seamless steel pipe.

[0024] As a further implementation scheme of the above technical scheme: grooves are set on the front side of the first limiting plate 15 and the rear side of the second limiting plate 16, and the lengths of the grooves set on the front side of the first limiting plate 15 and the rear side of the second limiting plate 16 are consistent with the diameters of the first magnet 19 and the second magnet 18, thereby making the spraying effect better, improving the overall work efficiency, and greatly increasing the quality and precision of the finished product.

[0025] As a further implementation scheme of the above technical scheme: the length of the electric slide rail 8 is less than the length of the fixed plate 6, and the slider 9 in the electric slide rail 8 can slide freely, driving the paint sprayer 10 to move forward and backward, so that the paint sprayer 10 has a more prominent spraying effect on the seamless steel pipe and the spraying is more uniform.

[0026] As a further implementation scheme of the above technical scheme: the first motor 13 is in vertical contact with the first drive shaft 22, the first drive shaft 22 is in vertical contact with the threaded rod 14, and the second drive shaft 20 is in vertical contact with the second drive shaft 20, replacing manual labor with machinery, reducing labor costs, and alleviating the operating intensity and difficulty of operators.

[0027] As a further implementation scheme of the above technical scheme: the first motor 13 and the second motor 21 are parallel to each other, and the first drive shaft 22 and the second drive shaft 20 are parallel to each other. Through the stable structure, the device is prevented from shaking during use, which may cause damage to the inside of the device and cause unnecessary losses.

[0028] Working principle:

[0029] When using the utility model, first, prevent the seamless steel pipe that needs to be polished and sprayed from being placed in front of the first magnet 19, then start the first motor 13 in front of the support plate 2, the first motor 13 drives the first drive shaft 22, the first drive shaft 22 drives the threaded rod 14, the threaded rod 14 drives the first limiting plate 15 and the second limiting plate 16 to limit the seamless steel pipe and limit it through the baffle 17, then start the hydraulic rod 4 under the upper support block 3, the hydraulic rod 4 drives the polishing device 5 to descend to the seamless steel pipe, then start the second motor 21, the second motor 21 drives the second drive shaft 20, the second The driving shaft 20 drives the first magnet 19 to rotate, thereby driving the seamless steel pipe at one end of the first magnet 19 and the second magnet 18 to rotate, and then the grinding device 5 is used to grind the position that needs to be polished. After grinding, the paint sprayer 10 is started, and the paint sprayer 10 sucks the paint in the paint storage box 7 on the fixed plate 6 at the upper end of the processing table 1 into the paint sprayer 10 through the paint inlet pipe 12. Then the electric slide rail 8 is started, and the electric slide rail 8 drives the internal slider 9 and the paint sprayer 10 in front of the slider 9 to move back and forth, and the paint sprayer 10 sprays the rotating seamless steel pipe through the nozzle 11.

[0030] In this experimental novel, the hydraulic rod, the first motor, the second motor, the electric slide rail, etc. are all existing technologies, so they are not described in detail here.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A surface grinding and spraying device for a corrosion-resistant seamless alloy steel pipe, comprising a processing table (1), characterized in that: The rear end of the processing table (1) is fixedly connected to a backing plate (2), the upper end of the backing plate (2) is fixedly connected to an upper support block (3), the lower end of the upper support block (3) is fixedly connected to a hydraulic rod (4), the lower end of the hydraulic rod (4) is fixedly connected to a grinding device (5), the right side of the upper end of the processing table (1) is fixedly connected to a fixing plate (6), the upper end of the fixing plate (6) is fixedly connected to a spray paint storage box (7), the left end of the spray paint storage box (7) is fixedly connected to a paint inlet pipe (12), the lower end of the paint inlet pipe (12) is fixedly connected to a paint sprayer (10), the left end of the paint sprayer (10) is fixedly connected to a spray head (11), the right end of the paint sprayer (10) is fixedly connected to a slider (9), the left side of the fixing plate (6) is provided with an electric slide rail (8), the backing plate (2 ) is fixedly connected to a first motor (13) at the left side of the front end, the first motor (13) is fixedly connected to a first drive shaft (22) at the front end, the first drive shaft (22) is fixedly connected to a threaded rod (14) at the front end, the threaded rod (14) is fixedly connected to a baffle (17) at the front end, the threaded rod (14) is spirally connected to a first limit plate (15) at the rear side, the threaded rod (14) is spirally connected to a second limit plate (16) at the front end, the second limit plate (16) is rotatably connected to a second magnet (18) at the right side, the first limit plate (15) is rotatably connected to a first magnet (19) at the right side, the first magnet (19) is fixedly connected to a second drive shaft (20) at the rear end, and the second drive shaft (20) is fixedly connected to a second motor (21) at the rear end.

2. The surface grinding and spraying device for corrosion-resistant seamless alloy steel pipe according to claim 1 is characterized in that: The slide block (9) is slidably connected to the electric slide rail (8), and the second motor (21) is fixedly connected to the backing plate (2).

3. The surface grinding and spraying device for corrosion-resistant seamless alloy steel pipe according to claim 1 is characterized in that: The threaded rod (14) is a double-threaded rod (14), the rear thread of the threaded rod (14) rotates clockwise, and the front thread of the threaded rod (14) rotates counterclockwise.

4. The surface grinding and spraying device for a corrosion-resistant seamless alloy steel pipe according to claim 1 is characterized in that: The front side of the first limiting plate (15) and the rear side of the second limiting plate (16) are both provided with grooves, and the lengths of the grooves provided on the front side of the first limiting plate (15) and the rear side of the second limiting plate (16) are consistent with the diameters of the first magnet (19) and the second magnet (18).

5. The surface grinding and spraying device for corrosion-resistant seamless alloy steel pipe according to claim 1 is characterized in that: The length of the electric slide rail (8) is smaller than the length of the fixed plate (6), and the slider (9) inside the electric slide rail (8) can slide freely.

6. The surface grinding and spraying device for corrosion-resistant seamless alloy steel pipe according to claim 1, characterized in that: The first motor (13) is in vertical contact with the first drive shaft (22), the first drive shaft (22) is in vertical contact with the threaded rod (14), and the second drive shaft (20) is in vertical contact with the second drive shaft (20).

7. The surface grinding and spraying device for corrosion-resistant seamless alloy steel pipe according to claim 1 is characterized in that: The first motor (13) and the second motor (21) are parallel to each other, and the first drive shaft (22) and the second drive shaft (20) are parallel to each other.

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