Polisher for rod body of petroleum sucker rod

Abstract

The utility model discloses a petroleum sucker rod body polisher which comprises a main body, a sucker rod installation head is arranged on the outer side of the main body, a rod body is fixedly connected to the top of the sucker rod installation head, a power groove is formed in the bottom of the main body, a fixing mechanism is arranged at the bottom of the main body, and a polishing assembly is arranged at the top of the main body. And the fixing mechanism and the polishing assembly are used in cooperation, the fixing mechanism comprises a first motor, the first motor is fixedly connected with the interior of the power groove, and the other end of an arc-shaped rod is rotationally connected with a rotating plate. According to the rod body polisher for the petroleum sucker rod, the fixing work of the sucker rod can be achieved through the arranged fixing mechanism, the sucker rod cannot deviate in the polishing process, tools are not needed in the fixing and dismounting process, and the rod body polisher for the petroleum sucker rod is convenient to operate, simple in structure and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of sucker rod body grinding, in particular to a petroleum sucker rod body grinder. Background Art

[0002] Oil sucker rods are all long round rods with a connector fixed at one end. In order to prevent the sucker rod body from rusting after long-term use, the sucker rod body needs to be polished. When polishing, it is necessary to polish along the rod surface.

[0003] After searching, a kind of oil drill pipe body grinder (authorization announcement number: CN 219337076 U) "comprises a counterweight plate, the counterweight plate is arc-shaped, a through slot is provided on the counterweight plate, a moving block is fixedly installed on the outer side of the bottom end of the counterweight plate, a grinding arc plate is provided on the inner side of the counterweight plate, a screw is fixedly installed on the grinding arc plate, the screw passes through the through slot, and nuts are installed above and below the screw. In the utility model, the grinding speed is fast and the time is short. The oil drill pipe has a guiding and limiting function on the moving grinder, thereby eliminating the guide parts required for the movement of the moving block."

[0004] According to the above-mentioned related technologies, the applicant believes that when using the above-mentioned technology, an external tool is needed to rotate the nut to fix the rod body, but it is not convenient to use when there is no tool. At the same time, the fixing and disassembly process is relatively cumbersome and not conducive to rapid fixing and disassembly. In response to the above problems, we have launched a petroleum sucker rod body grinder. Utility Model Content

[0005] The utility model discloses a petroleum sucker rod body grinder, aiming to solve the technical problems that it is inconvenient to use when there is no tool, the fixing and disassembly process is relatively cumbersome, and it is not conducive to rapid fixing and disassembly.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The top of the slide is fixedly connected to the top plate of the slide, and the top of the slide is fixedly connected to the support rod, and the outer side of the support rod is fixedly connected to the support rod, and the bottom of the support rod is fixedly connected to the support rod, and the top of the slide is fixedly connected to the support rod, and the top of the slide is fixedly connected to the support rod, and the top of the slide is fixedly connected to the support rod, and the top of the slide is fixedly connected to the support rod, and the top of the support rod is fixedly connected to the support rod, and the top of the top plate is rotatably connected to the arc rod, and the other end of the arc rod is rotatably connected to the rotating plate.

[0008] In a preferred embodiment, the grinding assembly includes a lifting groove, which is opened inside the main body, and a reciprocating screw is rotatably connected inside the lifting groove. A No. 2 motor is fixedly connected to the top of the inner wall of the main body, and a No. 1 gear is fixedly connected to the output end of the No. 2 motor. The top of the reciprocating screw is fixedly connected to the No. 2 gear, and the No. 1 gear and the No. 2 gear are meshingly connected. The outer side of the reciprocating screw is threadedly connected to a lifting block, and a grinding ring is installed on the outer side of the lifting block.

[0009] In a preferred solution, the top of the rotating plate is rotatably connected to a support column.

[0010] In a preferred solution, a non-slip pad is fixedly connected to one side of the arc-shaped plate close to the rod body for preventing slipping.

[0011] In a preferred solution, the size of the lifting block is consistent with the size of the lifting slot.

[0012] In a preferred solution, the lifting block and the grinding ring are installed by bolts, and can be disassembled and replaced after the grinding ring is worn.

[0013] In a preferred solution, a controller is fixedly connected to the outer side of the main body, and the No. 1 motor and the No. 2 motor are both electrically connected to the controller.

[0014] The utility model provides a petroleum sucker rod body grinder with the following advantages:

[0015] Firstly, the fixing mechanism can be used to fix the sucker rod. During the grinding process, the sucker rod will not be offset. Moreover, the fixing and disassembly process does not require the aid of tools. The operation is convenient, the structure is simple, and the practicability is strong.

[0016] Secondly, the rod body can be quickly polished by the provided polishing assembly, the polishing effect is good, the polishing efficiency is high, and the outer wall of the rod body can be polished evenly and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional cross-sectional schematic diagram of a petroleum sucker rod body grinder.

[0018] Figure 2 The utility model is a three-dimensional schematic diagram of a fixing mechanism of a petroleum sucker rod body grinder.

[0019] Figure 3 The utility model is a three-dimensional schematic diagram of a rotating assembly of a petroleum sucker rod body grinder.

[0020] Figure 4 The utility model is a three-dimensional schematic diagram of a grinding ring of a petroleum sucker rod body grinder.

[0021] In the attached drawings: 1. Main body; 2. Sucker rod mounting head; 3. Rod body; 4. Power slot; 5. Fixing mechanism; 501. Motor No. 1; 502. Slide rail; 503. Slide plate; 504. Top plate; 505. Support rod; 506. Arc plate; 507. Rotating plate; 508. Arc rod; 6. Support column; 7. Lifting slot; 8. Reciprocating screw rod; 9. Lifting block; 10. Grinding ring; 11. Motor No. 2; 12. Gear No. 1; 13. Gear No. 2; 14. Anti-slip pad; 15. Controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0023] Reference Figure 1 and Figure 2A petroleum sucker rod body grinder comprises a main body 1, a sucker rod mounting head 2 is arranged on the outside of the main body 1, a rod body 3 is fixedly connected to the top of the sucker rod mounting head 2, a power slot 4 is opened at the bottom of the main body 1, a fixing mechanism 5 is arranged at the bottom of the main body 1, a grinding assembly is arranged at the top of the main body 1, the fixing mechanism 5 and the grinding assembly are used in conjunction with each other, the fixing mechanism 5 comprises a No. 1 motor 501, the No. 1 motor 501 is fixedly connected to the inside of the power slot 4, and the output end of the No. 1 motor 501 extends to the power slot 4. A rotating plate 507 is fixedly connected to the outer side of the groove 4, and a slide rail 502 is fixedly connected to the bottom of the inner wall of the main body 1 in a circular array. A slide plate 503 is slidably connected to the top of the slide rail 502, and a top plate 504 is fixedly connected to the top of the slide plate 503. A support rod 505 is fixedly connected to the top of the top plate 504. An arc plate 506 is fixedly connected to the outer side of the support rod 505. A arc rod 508 is rotatably connected to the top of the top plate 504, and the other end of the arc rod 508 is rotatably connected to the rotating plate 507.

[0024] In the above technical solution, considering that it is not convenient to use without tools, the fixing and disassembly process is cumbersome, and it is not conducive to quick fixing and disassembly, in order to solve such problems, the specific operations are as follows:

[0025] Reference Figure 1 and Figure 4 In a preferred embodiment, the output end of the first motor 501 rotates to drive the rotating plate 507 to rotate, and the rotating plate 507 pulls the four top plates 504 to slide toward the top of the slide rail 502 in a direction close to each other, so that the four arc plates 506 move toward each other until the four arc plates 506 fix the sucker rod mounting head 2. The fixing mechanism 5 can be used to fix the sucker rod. During the grinding process, the sucker rod will not be offset, and the fixing and disassembly process does not require the help of tools, which is easy to operate, simple in structure, and highly practical.

[0026] Reference Figure 1 and Figure 3In a preferred embodiment, the grinding assembly includes a lifting groove 7, which is provided inside the main body 1, and a reciprocating screw 8 is rotatably connected inside the lifting groove 7. A No. 2 motor 11 is fixedly connected to the top of the inner wall of the main body 1, and a No. 1 gear 12 is fixedly connected to the output end of the No. 2 motor 11, and a No. 2 gear 13 is fixedly connected to the top of the reciprocating screw 8. The No. 1 gear 12 and the No. 2 gear 13 are meshed and connected. A lifting block 9 is threadedly connected to the outer side of the reciprocating screw 8, and a grinding ring 10 is installed on the outer side of the lifting block 9. The top of the rotating plate 507 is rotatably connected to the support column 6. The side of the arc plate 506 close to the rod body 3 is fixedly connected to an anti-skid pad 14 for anti-skid. The output end of the No. 2 motor 11 rotates to drive the No. 1 gear 12 to rotate, and the No. 2 gear 13 drives the reciprocating screw 8 to start rotating, and the lifting block 9 drives the grinding ring 10 to start reciprocating up and down on the outer wall of the rod body 3. By means of the provided grinding assembly, the rod body 3 can be quickly ground, the grinding effect is good, the grinding efficiency is high, and the outer wall of the rod body 3 can be uniformly and quickly ground.

[0027] Reference Figure 1 and Figure 3 In a preferred embodiment, the size of the lifting block 9 is consistent with the size of the lifting slot 7. The lifting block 9 and the grinding ring 10 are installed by bolts, and can be disassembled and replaced after the grinding ring 10 is worn. A controller 15 is fixedly connected to the outside of the main body 1, and the No. 1 motor 501 and the No. 2 motor 11 are electrically connected to the controller 15. Through the set controller 15, the staff can control the opening and closing of the No. 1 motor 501 and the No. 2 motor 11, and the operation is simpler.

[0028] Working principle: In actual use, the staff first places the sucker rod to be polished on the top of the support column 6, and then starts the No. 1 motor 501. The output end of the No. 1 motor 501 rotates to drive the rotating plate 507 to rotate, and the rotating plate 507 pulls the four top plates 504 to slide toward the top of the slide rail 502 in the direction of approaching each other, so that the four arc plates 506 move in the direction of approaching each other until the four arc plates 506 fix the sucker rod mounting head 2, and then the staff starts the No. 2 motor 11. The output end of the No. 2 motor 11 rotates to drive the No. 1 gear 12 to rotate, and the No. 2 gear 13 drives the reciprocating screw 8 to start rotating, and the lifting block 9 drives the grinding ring 10 to start reciprocating up and down on the outer wall of the rod body 3, thereby realizing the grinding of the rod body 3.

[0029] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A petroleum sucker rod body grinder, comprising a main body (1), characterized in that: A sucker rod mounting head (2) is provided on the outside of the main body (1), a rod body (3) is fixedly connected to the top of the sucker rod mounting head (2), a power groove (4) is provided at the bottom of the main body (1), a fixing mechanism (5) is provided at the bottom of the main body (1), and a grinding assembly is provided at the top of the main body (1), and the fixing mechanism (5) and the grinding assembly are used in coordination with each other; The fixing mechanism (5) comprises a No. 1 motor (501), wherein the No. 1 motor (501) is fixedly connected to the inside of the power slot (4), the output end of the No. 1 motor (501) extends to the outside of the power slot (4) and is fixedly connected to a rotating plate (507), the bottom of the inner wall of the main body (1) is fixedly connected to a slide rail (502) in a circular array, the top of the slide rail (502) is slidably connected to a slide plate (503), the top of the slide plate (503) is fixedly connected to a top plate (504), the top of the top plate (504) is fixedly connected to a support rod (505), the outer side of the support rod (505) is fixedly connected to an arc plate (506), the top of the top plate (504) is rotatably connected to an arc rod (508), and the other end of the arc rod (508) is rotatably connected to the rotating plate (507).

2. A petroleum sucker rod body grinder according to claim 1, characterized in that: The grinding assembly comprises a lifting groove (7), wherein the lifting groove (7) is arranged inside the main body (1), a reciprocating screw rod (8) is rotatably connected inside the lifting groove (7), a No. 2 motor (11) is fixedly connected to the top of the inner wall of the main body (1), a No. 1 gear (12) is fixedly connected to the output end of the No. 2 motor (11), a No. 2 gear (13) is fixedly connected to the top of the reciprocating screw rod (8), the No. 1 gear (12) and the No. 2 gear (13) are meshingly connected, a lifting block (9) is threadedly connected to the outer side of the reciprocating screw rod (8), and a grinding ring (10) is installed on the outer side of the lifting block (9).

3. The oil sucker rod body grinder according to claim 1, characterized in that: The top of the rotating plate (507) is rotatably connected to a support column (6).

4. The oil sucker rod body grinder according to claim 1, characterized in that: An anti-skid pad (14) is fixedly connected to one side of the arc-shaped plate (506) close to the rod body (3) for preventing skidding.

5. The oil sucker rod body grinder according to claim 2, characterized in that: The size of the lifting block (9) is consistent with the size of the lifting slot (7).

6. The oil sucker rod body grinder according to claim 2, characterized in that: The lifting block (9) and the grinding ring (10) are mounted via bolts, and can be disassembled and replaced after the grinding ring (10) is worn.

7. The oil sucker rod body grinder according to claim 1, characterized in that: A controller (15) is fixedly connected to the outside of the main body (1), and the first motor (501) and the second motor (11) are both electrically connected to the controller (15).

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