Rust removal polishing device with scrap cleaning structure

Abstract

The utility model discloses a derusting and polishing device with a scrap cleaning structure, which relates to the technical field of polishing equipment and comprises an operating table, a worm connected with a motor I and a worm gear, a rotating shaft fixed with a rotating rod, a movable rod connected with a clamping block, a guide rod connected with a guide groove and a clamping block, a collecting barrel connected with a rotating shaft II, and a cleaning rod fixed with the rotating shaft II; when the drill rod joint is fixed, the drill rod joint is placed between the clamping blocks, the first motor is started to drive the worm to enable the worm gear to drive the first rotating shaft, and the first rotating shaft drives the rotating rod to enable the movable rod to drive the clamping blocks to clamp and fix the drill rod joint; an electric push rod and a grinding and polishing assembly are started for polishing and polishing; when the chippings in the collecting barrel are cleaned, a rubber plug is taken down, and a second motor is started to drive a second rotating shaft to enable a cleaning rod to discharge the chippings from a discharging groove; the problem that in the grinding and polishing process, chippings enter the shell plate to affect the clamping and fixing effect is solved, and the problem that equipment cannot clamp and fix the drill rod connector is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to a rust removal and polishing device with a debris cleaning structure. Background Art

[0002] The oil drill pipe is a steel pipe with a threaded tail, which is used to connect the surface equipment of the drilling rig with the drilling and grinding equipment or bottom hole device at the bottom of the well. It plays a vital role in the oil and gas extraction process. The oil drill pipe contains the oil drill pipe joint, which means that the oil drill pipe joint is a part of the oil drill pipe. When removing rust from the oil drill pipe joint, grinding and polishing equipment is needed to clean it.

[0003] Chinese patent CN218284985U discloses a grinding tool based on oil drill pipe joint processing, which relates to the field of joint processing, including a shell plate, the inner wall of the shell plate is provided with a moving mechanism, the moving mechanism includes two electric slide rails, the lower surfaces of the two electric slide rails are fixedly connected to the lower side of the inner wall of the shell plate, the inner walls of the two electric slide rails are slidably connected with electric sliders, the upper surfaces of the two electric sliders are fixedly connected with push plates, the front and rear sides of one side of the upper surface of the two push plates are fixedly connected with L-shaped hole blocks, and the inner walls of multiple L-shaped hole blocks are rotatably connected with fixed rods. The utility model can clamp and fix oil drill pipe joints of different thicknesses and sizes, prevent the replacement of matching grinding devices due to grinding oil drill pipe joints of different thicknesses and sizes, avoid the need to purchase multiple oil drill pipe joint grinding devices for processing different sizes, and reduce the procurement cost of the grinding device.

[0004] In the above patent, during the grinding and polishing process, the debris generated will enter the interior of the shell plate through the moving port. The accumulation of the debris will affect the movement of the driving structure inside the shell plate and the clamping and fixing effect. Since the debris entering the shell plate is inconvenient to clean, the long-term accumulation of debris will cause the equipment to be unable to clamp and fix the drill pipe joint. Utility Model Content

[0005] The purpose of the utility model is to provide a rust removal and polishing device with a debris cleaning structure to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a rust removal and polishing device with a debris cleaning structure, comprising: an operating table, a support frame is fixed at the center of the top surface of the operating table, a motor 1 fixed to the top surface of the support frame is fixed, the worm gear is meshed with a worm wheel fixed to the upper end of a rotating shaft, a rotating rod located at the inner side of the support frame is horizontally fixed at the center of a lower end of the rotating shaft, both ends of the rotating rod are horizontally rotatably connected to a movable rod, the lower side of an end of the movable rod away from the rotating rod is vertically rotatably connected to a clamping block, a guide rod located at the outer side of the movable rod is fixed to the side wall of the clamping block, guide grooves slidably connected to the guide rods are horizontally provided at both ends of the inner wall of the support frame, a grille plate is installed at the center of the operating table, a collecting cylinder sleeved on the outer side of the grille plate is fixed on the bottom surface of the operating table, the center of the bottom plate of the collecting cylinder is vertically rotatably connected to a rotating shaft 2, a cleaning rod sliding with the inner wall of the collecting cylinder is horizontally fixed to the outer wall of the rotating shaft 2, and a discharge groove is provided on the bottom plate of the collecting cylinder.

[0007] Furthermore, fixed plates are vertically fixed at the centers of the left and right ends of the top surface of the operating table, electric push rods are horizontally fixed at the upper ends of the centers of the opposite side walls of the two fixed plates, connecting rods are horizontally fixed at the movable ends of the electric push rods, and grinding and polishing components are fixed at the center of the side wall away from the fixed plates.

[0008] Furthermore, the support frame has a U-shaped cross-section and is located between two fixed plates. Fixed rods are horizontally fixedly connected to the left and right side walls at the front and rear ends of the support frame. The other ends of the fixed rods are respectively fixedly connected to one side wall of the fixed plate, and the fixed rods are respectively slidably connected to one end of the connecting rod.

[0009] Furthermore, a fixing frame is fixed on the top surface of the support frame, the cross-section of the fixing frame is U-shaped, the front and rear plates of the fixing frame are rotatably connected to the two ends of the worm, the motor is located on the rear side of the fixing frame, the worm is located on the left side of the worm wheel, and the worm wheel is located between the fixing frames.

[0010] Furthermore, the rotating shaft 1 is vertically rotatably connected to the center of the upper plate of the support frame, the clamping block is located above the operating table, and the guide groove is located on the front and rear sides of the rotating shaft 1.

[0011] Furthermore, the grid plate is located between the support frames, a support plate is horizontally fixed to the bottom surface of the collecting cylinder, support legs are fixed to the four corners of the bottom surface of the operating table, the inner walls of the support legs are fixedly connected to the left and right side walls of the support plate, the bottom center of the support plate is fixedly connected to motor 2, the output end of motor 2 passes through the support plate and is fixedly connected to the lower end of rotating shaft 2, three cleaning rods are provided and are equidistantly distributed, and the discharge trough and the slot holes on the support plate are connected.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. When the utility model clamps and fixes the drill pipe joint, the drill pipe joint is hand-held and placed between two clamping blocks, and the motor 1 is started. The output end of the motor 1 rotates to drive the worm to rotate in the fixed frame, the worm makes the worm wheel rotate, the worm wheel drives the rotating shaft 1 to rotate on the support frame, the rotating shaft 1 drives the rotating rod to rotate, the rotating rod makes one end of the movable rod at both ends rotate along, the other end of the movable rod rotates around the clamping block, and makes the two clamping blocks move toward each other, the clamping block drives the guide rod to slide in the guide groove, and the clamping blocks move toward each other to clamp and fix the drill pipe joint; the electric push rod and the grinding and polishing assembly are started, and the movable end of the electric push rod drives the connecting rod The rod slides on the fixed rod, and the connecting rod enables the grinding and polishing assembly to polish and remove rust from the drill pipe joint. The debris dropped by grinding falls into the collection tube through the grid plate for collection; when the debris in the collection tube needs to be cleaned, the rubber plug is removed, and the motor 2 is started. The output end of the motor 2 drives the rotating shaft 2 to rotate on the collection tube, and the rotating shaft 2 drives the cleaning rod to rotate in the collection tube to move the debris to discharge it from the discharge chute, thereby completing the cleaning of the debris; the problem that the debris will enter the shell plate during the grinding and polishing process and affect the movement of the driving structure on the clamping and fixing effect is solved, and the problem that the equipment cannot clamp and fix the drill pipe joint is solved;

[0014] 2. The utility model sets a fixed rod, which drives the connecting rod to slide on the fixed rod when the electric push rod is extended and retracted, thereby reducing the force on the movable end of the electric push rod, making the two ends of the electric push rod relatively balanced, and making the electric push rod more stable. The grinding and polishing assembly can be driven to move stably through the connecting rod. The setting of the grid plate can effectively avoid the problem of the drill rod joint falling into the collecting tube and being inconvenient to take out when the drill rod joint is clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a front right top view of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structural connection on the support frame of the utility model;

[0018] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0019] Figure 4 This is a schematic diagram of the internal structure connection of the collection tube of the utility model;

[0020] In the figure: 1. operating table; 2. outriggers; 3. support plate; 4. collecting cylinder; 5. fixing plate; 6. electric push rod; 7. connecting rod; 8. fixing frame; 9. supporting frame; 10. clamping block; 11. grinding and polishing assembly; 12. fixing rod; 13. grid plate; 14. guide rod; 15. movable rod; 16. guide groove; 17. rotating rod; 18. rotating shaft 1; 19. worm gear; 20. worm; 21. motor 1; 22. motor 2; 23. rotating shaft 2; 24. cleaning rod; 25. discharge chute. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4The utility model provides a technical solution: a rust removal and polishing device with a debris cleaning structure, comprising: an operating table 1, a fixed plate 5 is vertically fixed at the center of the left and right ends of the top surface of the operating table 1, an electric push rod 6 is horizontally fixed at the upper end of the center of the side wall opposite to the two fixed plates 5, a connecting rod 7 is horizontally fixed at the movable end of the electric push rod 6, a grinding and polishing assembly 11 is fixed at the center of the side wall away from the fixed plate 5, a support frame 9 is fixed at the center of the top surface of the operating table 1, the support frame 9 has a U-shaped cross-section and is located between the two fixed plates 5, and the left and right side walls of the front and rear ends of the support frame 9 are horizontally fixedly connected with fixed rods 12, and the fixed rods 12 support the connecting rod 7, so that the electric push rod 6 can be stably moved to move the grinding and polishing assembly 11, The other ends of the fixing rods 12 are fixedly connected to one side wall of the fixing plate 5, respectively. The fixing rods 12 are slidably connected to one end of the connecting rod 7, and a motor 21 fixed to the worm 20 is fixed to the top surface of the support frame 9. The worm 20 is meshed with a worm wheel 19 fixed to the upper end of the rotating shaft 18. A fixing frame 8 is fixed to the top surface of the support frame 9. The fixing frame 8 has a U-shaped cross-section. In addition to playing a connecting role, the fixing frame 8 also plays a role in protecting the structure between the fixing frames 8. The front and rear plates of the fixing frame 8 are rotatably connected to the two ends of the worm 20. The motor 21 is located on the rear side of the fixing frame 8, the worm 20 is located on the left side of the worm wheel 19, and the worm wheel 19 is located between the fixing frames 8. The center of the lower end of the rotating shaft 18 is horizontally fixed with a rotating rod 17 located on the inner side of the support frame 9. Both ends of the movable rod 17 are horizontally rotatably connected with the movable rod 15, and the lower side of the end of the movable rod 15 away from the rotating rod 17 is vertically rotatably connected with the clamping block 10. The side wall of the clamping block 10 is fixed with a guide rod 14 located on the outside of the movable rod 15. Both ends of the inner wall of the support frame 9 are horizontally provided with guide grooves 16 slidably connected with the guide rod 14. The cross-section of the guide rod 14 is T-shaped. The guide rod 14 and the guide groove 16 can make the clamping block 10 move horizontally when the movable rod 15 rotates, thereby realizing the clamping movement. The rotating shaft 18 is vertically rotatably connected to the center of the upper plate of the support frame 9. The clamping block 10 is located above the operating table 1, and the guide groove 16 is located on the front and rear sides of the rotating shaft 18. A grid plate 13 is installed in the center of the operating table 1, and a sleeve is fixed to the bottom surface of the operating table 1 The collecting cylinder 4 is located outside the grid plate 13, and the center of the bottom plate of the collecting cylinder 4 is vertically rotatably connected with a rotating shaft 23. A cleaning rod 24 that slides with the inner wall of the collecting cylinder 4 is horizontally fixed on the outer wall of the rotating shaft 23. A discharge groove 25 is provided on the bottom plate of the collecting cylinder 4. The grid plate 13 is located between the support frames 9. The grid plate 13 can prevent the drill pipe joint from falling into the collecting cylinder 4. A support plate 3 is horizontally fixed to the bottom surface of the collecting cylinder 4. Support legs 2 are fixed to the four corners of the bottom surface of the operating table 1. The support legs 2 play a supporting role for the operating table 1. The setting of the support legs 2 ensures that the lowest point of the motor 22 will not touch the ground, and the material can also be discharged and collected from the bottom of the collecting cylinder 4. The inner wall of the support leg 2 is fixedly connected to the left and right side walls of the support plate 3, and the bottom center of the support plate 3 is fixedly connected to the motor 22.The output end of the second motor 22 passes through the support plate 3 and is fixedly connected to the lower end of the second rotating shaft 23. Three cleaning rods 24 are provided and are evenly distributed. The discharge groove 25 and the groove hole on the support plate 3 are connected. The discharge groove 25 and the groove hole on the support plate 3 are blocked by using a rubber plug (not marked in the figure). When the debris does not need to be discharged from the collection barrel 4, the collection barrel 4 can be kept in a sealed state.

[0023] Working principle of this utility model:

[0024] Refer to the instruction manual Figure 1-4 When clamping and fixing the drill pipe joint, the drill pipe joint is hand-held and placed between the two clamping blocks 10, and the motor 21 is started. The output end of the motor 21 rotates to drive the worm 20 to rotate in the fixed frame 8, and the worm 20 causes the worm wheel 19 to rotate. The worm wheel 19 drives the rotating shaft 18 to rotate on the support frame 9. The rotating shaft 18 drives the rotating rod 17 to rotate. The rotating rod 17 causes one end of the movable rod 15 at both ends to rotate with it, and the other end of the movable rod 15 rotates around the clamping block 10, and the two clamping blocks 10 move toward each other. The clamping block 10 drives the guide rod 14 to slide in the guide groove 16, and the clamping blocks 10 move toward each other to clamp and fix the drill pipe joint; start the electric push rod 6 and the grinding and polishing assembly 11, and the movable rod 6 of the electric push rod 6 The moving end drives the connecting rod 7 to slide on the fixed rod 12, and the connecting rod 7 enables the grinding and polishing assembly 11 to polish and remove rust on the drill pipe joint, and the debris dropped by grinding passes through the grid plate 13 and falls into the collecting tube 4 for collection; when the debris in the collecting tube 4 needs to be cleaned, the rubber plug is removed, and the motor 22 is started. The output end of the motor 22 drives the rotating shaft 23 to rotate on the collecting tube 4, and the rotating shaft 23 drives the cleaning rod 24 to rotate in the collecting tube 4 to move the debris to discharge it from the discharge trough 25, thereby completing the cleaning of the debris; the problem that the debris will enter the shell plate during the grinding and polishing process and affect the movement of the driving structure on the clamping and fixing effect is solved, and the problem that the equipment cannot clamp and fix the drill pipe joint is solved.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rust removal and polishing device with a debris cleaning structure, comprising: The operating table (1) is characterized in that: a support frame (9) is fixed at the center of the top surface of the operating table (1), a motor (21) fixed to a worm (20) is fixed to the top surface of the support frame (9), the worm (20) is meshed with a worm wheel (19) fixed to the upper end of a rotating shaft (18), a rotating rod (17) located inside the supporting frame (9) is horizontally fixed to the center of the lower end of the rotating shaft (18), both ends of the rotating rod (17) are horizontally connected to movable rods (15), the lower side of one end of the movable rod (15) away from the rotating rod (17) is vertically connected to a clamping block (10), and the clamping block A guide rod (14) located outside the movable rod (15) is fixed to the side wall, and guide grooves (16) slidably connected to the guide rod (14) are horizontally opened at both ends of the inner wall of the support frame (9). A grid plate (13) is installed at the center of the operating table (1). A collecting cylinder (4) sleeved on the outside of the grid plate (13) is fixed to the bottom surface of the operating table (1). The center of the bottom plate of the collecting cylinder (4) is vertically rotatably connected to a second rotating shaft (23). A cleaning rod (24) sliding with the inner wall of the collecting cylinder (4) is horizontally fixed to the outer wall of the second rotating shaft (23), and a discharge groove (25) is opened on the bottom plate of the collecting cylinder (4).

2. The rust removal and polishing device with a debris cleaning structure according to claim 1, characterized in that: A fixing plate (5) is vertically fixed at the center of the left and right ends of the top surface of the operating table (1); an electric push rod (6) is horizontally fixed at the center upper end of the side wall opposite to the two fixing plates (5); a connecting rod (7) is horizontally fixed at the movable end of the electric push rod (6); and a grinding and polishing assembly (11) is fixed at the center of the side wall of the connecting rod (7) away from the fixing plate (5).

3. The rust removal and polishing device with a debris cleaning structure according to claim 2, characterized in that: The support frame (9) has a U-shaped cross section and is located between the two fixing plates (5). The left and right side walls at the front and rear ends of the support frame (9) are horizontally fixedly connected with fixing rods (12). The other ends of the fixing rods (12) are respectively fixedly connected to one side wall of the fixing plate (5). The fixing rods (12) are respectively slidably connected to one end of the connecting rod (7).

4. The rust removal and polishing device with a debris cleaning structure according to claim 1, characterized in that: A fixing frame (8) is fixed on the top surface of the support frame (9), the fixing frame (8) has a U-shaped cross section, the front and rear plates of the fixing frame (8) and the two ends of the worm (20) are rotatably connected, the motor 1 (21) is located at the rear side of the fixing frame (8), the worm (20) is located on the left side of the worm wheel (19), and the worm wheel (19) is located between the fixing frames (8).

5. The rust removal and polishing device with a debris cleaning structure according to claim 1, characterized in that: The rotating shaft (18) and the center of the upper plate of the support frame (9) are vertically rotatably connected, the clamping block (10) is located above the operating table (1), and the guide groove (16) is located on the front and rear sides of the rotating shaft (18).

6. The rust removal and polishing device with a debris cleaning structure according to claim 1, characterized in that: The grid plate (13) is located between the support frames (9), a support plate (3) is horizontally fixed to the bottom surface of the collecting cylinder (4), legs (2) are fixed to the four corners of the bottom surface of the operating table (1), the inner side walls of the legs (2) are fixedly connected to the left and right side walls of the support plate (3), the center of the bottom surface of the support plate (3) is fixedly connected to the second motor (22), the output end of the second motor (22) passes through the support plate (3) and is fixedly connected to the lower end of the second rotating shaft (23), three cleaning rods (24) are provided and are equidistantly distributed, and the discharge trough (25) and the slot holes on the support plate (3) are connected.

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