Movable sand blasting machine for oil casing

Abstract

The utility model discloses a movable sand blasting machine for an oil casing, and particularly relates to the technical field of sand blasting machines, which comprises a bottom plate, a sand blasting machine body mounted on the surface of the bottom plate, a sand guide hose communicated with the bottom of one side of the sand blasting machine body, and a sand blasting head communicated with one end of the sand guide hose far away from the sand blasting machine body. An adjusting mechanism used for installing and adjusting the sand blasting head is arranged on one side of the sand blasting machine body, a winding mechanism used for winding the sand guiding hose is arranged at one end of the surface of the bottom plate, and a stabilizing mechanism used for improving the stability of the device is arranged on the side, located on the sand blasting machine body, of the bottom plate. The sand blasting device has the technical effects and advantages that the sand blasting head can be conveniently mounted and the position of the sand blasting head can be conveniently adjusted by arranging the adjusting mechanism, and manual handheld operation is not needed; by arranging the winding mechanism, the sand guide hose can be conveniently wound, the occupied space of the sand guide hose is reduced, and the cleanliness of the working environment is improved; by arranging the stabilizing mechanism, the stability of the device in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, and more specifically, the utility model relates to a mobile sandblasting machine for oil casing pipes. Background Art

[0002] During the processing of oil casing pipes, it is usually necessary to use a mobile sandblasting machine to sandblast and polish the threads at both ends, reduce the thread parameter jump, and make it meet the qualified standards.

[0003] At present, the existing mobile sandblasting machines are all operated by manual holding during use. However, a large amount of dust will be generated during the sandblasting process, and manual holding is likely to cause dust to be inhaled into the human body, which will affect the physical health of the staff. Moreover, the sand guiding hoses provided on the existing mobile sandblasting machines are all scattered around the sandblasting machine, which is not convenient for collecting and sorting them. This not only affects the cleanliness of the working environment, but also greatly increases the occupied area of the working space. In addition, during the use of the existing mobile sandblasting machines, due to the reaction force generated by the huge air pressure, the sandblasting machine is prone to move during use, affecting the stability of the work. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a mobile sandblasting machine for oil casing pipes to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: including a bottom plate, a sandblasting machine body is installed on the surface of the bottom plate, a sand guiding hose is communicated with the bottom of one side of the sandblasting machine body, a sandblasting head is communicated with the end of the sand guiding hose far away from the sandblasting machine body, an adjusting mechanism for installing and adjusting the sandblasting head is arranged on one side of the sandblasting machine body, a winding mechanism for winding the sand guiding hose is arranged at one end of the surface of the bottom plate, and a stabilizing mechanism for improving the stability of the device is arranged on the bottom plate on one side of the sandblasting machine body.

[0006] In a preferred embodiment, the adjusting mechanism includes a driving vertical frame vertically and fixedly connected to one end of the surface of the bottom plate. A driving block is slidably connected in the driving vertical frame. A first screw rod is vertically and threadedly connected through the driving block. A motor is installed at the top end of the driving vertical frame. The top end of the first screw rod is fixedly connected to the output end of the motor. The bottom end of the first screw rod is rotatably connected to the inner bottom surface of the driving vertical frame. A first arc-shaped clamping plate is rotatably connected in the driving block. A second arc-shaped clamping plate is arranged below the first arc-shaped clamping plate. One end of the second arc-shaped clamping plate is vertically and slidably connected through a limiting rod. The top end of the limiting rod is fixedly connected to one end of the bottom surface of the first arc-shaped clamping plate. The other end of the second arc-shaped clamping plate is vertically and threadedly connected through a second screw rod. The top end of the second screw rod is rotatably connected to the bottom surface of the first arc-shaped clamping plate. The other side of the bottom of the sandblasting machine body is communicated with an air guide pipe. One end of the air guide pipe far from the sandblasting machine body is communicated with an air compressor.

[0007] In a preferred embodiment, a receiving groove is formed on one side inside the driving block. A hexagonal insertion rod is slidably connected in the receiving groove. One end of the hexagonal insertion rod is fixedly connected to a spring. The end of the spring far from the hexagonal insertion rod is fixedly connected to the inner side wall of the receiving groove. A pull rod is arranged inside the spring. One end of the pull rod is fixedly connected to the side wall of the hexagonal insertion rod. The other end of the pull rod penetrates through the side wall of the driving block and extends to one side of the driving block. A hexagonal insertion hole is formed at a position of one side of the first arc-shaped clamping plate opposite to the hexagonal insertion rod. The end of the hexagonal insertion rod far from the spring is inserted and connected to the hexagonal insertion hole.

[0008] In a preferred embodiment, the winding mechanism includes a vertical rod vertically and fixedly connected to the surface of the bottom plate. L-shaped winding blocks are fixedly connected to both the upper and lower ends on one side of the vertical rod. The sand guiding hose is wound around the two L-shaped winding blocks.

[0009] In a preferred embodiment, a U-shaped handle is vertically and fixedly connected to one end of the top surface of the bottom plate.

[0010] In a preferred embodiment, universal wheels are rotatably connected to the four corners of the bottom surface of the bottom plate. The stabilizing mechanism includes a U-shaped driving plate vertically penetrating and connected to the surface of the bottom plate. The U-shaped driving plate penetrates through the bottom plate and is slidably connected to the bottom plate. An anti-slip plate is fixedly connected to the bottom end of the U-shaped driving plate. A third screw rod is vertically and threadedly connected through the middle of the top of the U-shaped driving plate. The bottom end of the third screw rod is rotatably connected to the top surface of the bottom plate.

[0011] The technical effects and advantages of the present utility model:

[0012] 1. By setting the adjusting mechanism, it is convenient to install and adjust the position of the sandblasting head, eliminating the need for manual holding operation and avoiding the inhalation of dust into the human body, which affects physical health.

[0013] 2. By setting up a winding mechanism, it is convenient to wind the sand guiding hose, reducing the occupied space and improving the cleanliness of the working environment.

[0014] 3. By setting up a stabilizing mechanism, it is convenient to improve the stability of the device during use, avoiding its movement due to the influence of air pressure and affecting the normal progress of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front sectional structure schematic diagram of the present utility model.

[0016] Figure 2 It is a schematic diagram of the U-shaped drive plate connection structure of the present utility model.

[0017] Figure 3 It is a schematic diagram of the installation structure of the second arc-shaped clamping plate of the present utility model.

[0018] Figure 4 It is a front sectional connection structure schematic diagram of the first arc-shaped clamping plate of the present utility model.

[0019] The reference numerals are: 1. Bottom plate; 2. Sandblasting machine body; 3. Sand guiding hose; 4. Sandblasting head; 5. Adjusting mechanism; 6. Winding mechanism; 7. Stabilizing mechanism; 8. Driving vertical frame; 9. Driving block; 10. First screw; 11. Motor; 12. First arc-shaped clamping plate; 13. Second arc-shaped clamping plate; 14. Limiting rod; 15. Second screw; 16. Pull rod; 17. Storage groove; 18. Hexagonal insertion rod; 19. Hexagonal insertion hole; 20. Spring; 21. Vertical rod; 22. L-shaped winding block; 23. U-shaped handle; 24. U-shaped drive plate; 25. Third screw; 26. Anti-slip plate; 27. Universal wheel; 28. Air guide pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] As shown in the attached Figures 1-4 A mobile sandblasting machine for oil casing pipes includes: a bottom plate 1, a sandblasting machine body 2 is installed on the surface of the bottom plate 1, a sand guiding hose 3 is communicated with the bottom of one side of the sandblasting machine body 2, a sandblasting head 4 is communicated with the end of the sand guiding hose 3 far from the sandblasting machine body 2, an adjusting mechanism 5 for installing and adjusting the sandblasting head 4 is arranged on one side of the sandblasting machine body 2, a winding mechanism 6 for winding the sand guiding hose 3 is arranged at one end of the surface of the bottom plate 1, and a stabilizing mechanism 7 for improving the stability of the device is arranged on the bottom plate 1 on one side of the sandblasting machine body 2.

[0022] The adjusting mechanism 5 includes a driving vertical frame 8 vertically and fixedly connected to one end of the surface of the bottom plate 1. A driving block 9 is slidably connected inside the driving vertical frame 8. A first screw rod 10 vertically penetrates and is threadedly connected to the driving block 9. A motor 11 is installed at the top end of the driving vertical frame 8. The top end of the first screw rod 10 is fixedly connected to the output end of the motor 11. The bottom end of the first screw rod 10 is rotatably connected to the inner bottom surface of the driving vertical frame 8. A first arc-shaped clamping plate 12 is rotatably connected inside the driving block 9. A second arc-shaped clamping plate 13 is arranged below the first arc-shaped clamping plate 12. A limiting rod 14 vertically penetrates and is slidably connected to one end of the second arc-shaped clamping plate 13. The top end of the limiting rod 14 is fixedly connected to one end of the bottom surface of the first arc-shaped clamping plate 12. A second screw rod 15 vertically penetrates and is threadedly connected to the other end of the second arc-shaped clamping plate 13. The top end of the second screw rod 15 is rotatably connected to the bottom surface of the first arc-shaped clamping plate 12. An air duct 28 is communicated with the bottom of the other side of the sandblasting machine body 2. One end of the air duct 28 far from the sandblasting machine body 2 is communicated with an air compressor.

[0023] A storage groove 17 is opened on one side inside the driving block 9. A hexagonal plug rod 18 is slidably connected inside the storage groove 17. A spring 20 is fixedly connected to one end of the hexagonal plug rod 18. One end of the spring 20 far from the hexagonal plug rod 18 is fixedly connected to the inner side wall of the storage groove 17. A pull rod 16 is arranged inside the spring 20. One end of the pull rod 16 is fixedly connected to the side wall of the hexagonal plug rod 18. The other end of the pull rod 16 penetrates the side wall of the driving block 9 and extends to one side of the driving block 9. A hexagonal socket 19 is opened on one side of the first arc-shaped clamping plate 12 at a position opposite to the hexagonal plug rod 18. One end of the hexagonal plug rod 18 far from the spring 20 is inserted and connected to the hexagonal socket 19. By inserting and connecting the hexagonal plug rod 18 and the hexagonal socket 19, it is convenient to fix the position of the sandblasting head 4.

[0024] The winding mechanism 6 includes a vertical rod 21 vertically and fixedly connected to the surface of the bottom plate 1. Two L-shaped winding blocks 22 are fixedly connected to the upper and lower ends on one side of the vertical rod 21. The sand guiding hose 3 is wound around the two L-shaped winding blocks 22. By means of the two L-shaped winding blocks 22, it is convenient to wind the sand guiding hose 3.

[0025] A U-shaped handle 23 is vertically and fixedly connected to one end of the top surface of the bottom plate 1.

[0026] The specific implementation method is as follows: By setting the adjusting mechanism 5, it is convenient to install the sandblasting head 4 and adjust its position, eliminating the need for manual holding operation, avoiding the inhalation of dust by the human body and affecting physical health; by setting the winding mechanism 6, it is convenient to wind the sand guiding hose 3, reducing the space it occupies and improving the cleanliness of the working environment.

[0027] As shown in the appendix Figure 1 As shown in the appendix Figure 2A mobile sandblasting machine for oil casing pipes is shown. Universal wheels 27 are rotatably connected to the four corners of the bottom surface of the bottom plate 1. The stabilizing mechanism 7 includes a U-shaped driving plate 24 vertically penetrating and connected to the surface of the bottom plate 1. The U-shaped driving plate 24 penetrates through the bottom plate 1 and is slidably connected to the bottom plate 1. The anti-slip plate 26 is fixedly connected to the bottom end of the U-shaped driving plate 24. The third screw 25 vertically penetrates and is threadedly connected to the middle of the top of the U-shaped driving plate 24. The bottom end of the third screw 25 is rotatably connected to the top surface of the bottom plate 1. The connection with the ground through the anti-slip plate 26 facilitates improving the stability of the device.

[0028] The specific implementation method is as follows: By setting the stabilizing mechanism 7, it is convenient to improve the stability of the device during use, avoid its movement due to the influence of air pressure, and affect the normal progress of the work.

[0029] The working principle of the present utility model: During work, first move the device to the designated position through the universal wheels 27, then rotate the third screw 25 to drive the U-shaped driving plate 24 to drive the anti-slip plate 26 to descend until the bottom surface of the anti-slip plate 26 is in contact with the ground to improve the stability of the device. Then connect one end of the air duct 28 to an air compressor, then pour sand powder into the sandblasting body 2, then place the sandblasting head 4 between the first arc-shaped clamping plate 12 and the second arc-shaped clamping plate 13, and then rotate the second screw 15 to make the second arc-shaped clamping plate 13 approach the first arc-shaped clamping plate 12 to clamp and fix the sandblasting head 4. Then start the motor 11 to drive the first screw 10 to rotate, so that the driving block 9 drives the sandblasting head 4 to rise and fall to a designated height. Then pull the pull rod 16 to one side to draw out the hexagonal insertion rod 18 from the hexagonal insertion hole 19. Then rotate the first arc-shaped clamping plate 12 to drive the sandblasting head 4 to rotate so that it is aligned with the oil casing pipe. Then release the pull rod 16, and through the elastic force of the spring 20, the hexagonal insertion rod 18 is inserted into the hexagonal insertion hole 19 to fix the position of the sandblasting head 4. Then start the air compressor to work, and at the same time control the sand powder in the sandblasting body 2 to fall. High-pressure gas is filled into the air duct 28 through the air compressor, so that the sand powder is ejected from the sandblasting head 4 under high pressure to realize the grinding treatment of the threads at both ends of the oil casing pipe. The two L-shaped winding blocks 22 facilitate winding the excess length of the sand guiding hose 3 to reduce the space it occupies and improve the overall cleanliness of the device.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;

[0031] Secondly: In the accompanying drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference may be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mobile sandblasting machine for oil casing pipes, comprising: Base plate (1), characterized in that: a sandblasting machine body (2) is installed on the surface of the base plate (1), a sand guiding hose (3) is connected to the bottom of one side of the sandblasting machine body (2), one end of the sand guiding hose (3) away from the sandblasting machine body (2) is connected to a sandblasting head (4), an adjusting mechanism (5) for installing and adjusting the sandblasting head (4) is arranged on one side of the sandblasting machine body (2), a winding mechanism (6) for winding the sand guiding hose (3) is arranged at one end of the surface of the base plate (1), and a stabilizing mechanism (7) for improving the stability of the device is arranged on the base plate (1) on one side of the sandblasting machine body (2).

2. The mobile sandblasting machine for oil casing pipes according to claim 1, characterized in that: The adjusting mechanism (5) includes a driving vertical frame (8) vertically and fixedly connected to one end of the surface of the base plate (1). A driving block (9) is slidably connected in the driving vertical frame (8). A first screw rod (10) is vertically and threadedly connected through the driving block (9). A motor (11) is installed at the top end of the driving vertical frame (8). The top end of the first screw rod (10) is fixedly connected to the output end of the motor (11). The bottom end of the first screw rod (10) is rotatably connected to the inner bottom surface of the driving vertical frame (8). A first arc-shaped clamping plate (12) is rotatably connected in the driving block (9). A second arc-shaped clamping plate (13) is arranged below the first arc-shaped clamping plate (12). One end of the second arc-shaped clamping plate (13) is vertically and slidably connected through a limiting rod (14). The top end of the limiting rod (14) is fixedly connected to one end of the bottom surface of the first arc-shaped clamping plate (12). The other end of the second arc-shaped clamping plate (13) is vertically and threadedly connected through a second screw rod (15). The top end of the second screw rod (15) is rotatably connected to the bottom surface of the first arc-shaped clamping plate (12). A gas guide pipe (28) is connected to the bottom of the other side of the sandblasting machine body (2). One end of the gas guide pipe (28) away from the sandblasting machine body (2) is connected to an air compressor.

3. The mobile sandblasting machine for oil casing pipes according to claim 2, characterized in that: A receiving groove (17) is formed on one side inside the driving block (9). A hexagonal plug rod (18) is slidably connected in the receiving groove (17). One end of the hexagonal plug rod (18) is fixedly connected to a spring (20). The end of the spring (20) away from the hexagonal plug rod (18) is fixedly connected to the inner side wall of the receiving groove (17). A pull rod (16) is arranged inside the spring (20). One end of the pull rod (16) is fixedly connected to the side wall of the hexagonal plug rod (18). The other end of the pull rod (16) penetrates through the side wall of the driving block (9) and extends to one side of the driving block (9). A hexagonal socket hole (19) is formed on one side of the first arc-shaped clamping plate (12) at a position opposite to the hexagonal plug rod (18). The end of the hexagonal plug rod (18) away from the spring (20) is inserted and connected to the hexagonal socket hole (19).

4. The mobile sandblasting machine for oil casing pipes according to claim 1, wherein: The winding mechanism (6) includes a vertical rod (21) vertically and fixedly connected to the surface of the base plate (1). L-shaped winding blocks (22) are fixedly connected to both the upper and lower ends on one side of the vertical rod (21). The sand guiding hose (3) is wound around the two L-shaped winding blocks (22).

5. The mobile sandblasting machine for oil casing pipes according to claim 1, characterized in that: A U-shaped handle (23) is vertically and fixedly connected to one end of the top surface of the base plate (1).

6. The mobile sandblasting machine for oil casing pipes according to claim 1, characterized in that: Universal wheels (27) are rotatably connected to the four corners of the bottom surface of the bottom plate (1). The stabilizing mechanism (7) includes a U-shaped driving plate (24) vertically penetrating and connected to the surface of the bottom plate (1). The U-shaped driving plate (24) penetrates through the bottom plate (1) and is slidably connected to the bottom plate (1). An anti-slip plate (26) is fixedly connected to the bottom end of the U-shaped driving plate (24). A third screw rod (25) is vertically penetrated and threadedly connected to the middle of the top of the U-shaped driving plate (24). The bottom end of the third screw rod (25) is rotatably connected to the top surface of the bottom plate (1).

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