CN217513672U

CN217513672U - Sand blasting machine for inner hole of oil pipe

Info

Publication number: CN217513672U
Application number: CN202221454108.4U
Authority: CN
Inventors: 张健
Original assignee: Wuxi Ignition Machinery Technology Co ltd
Current assignee: Wuxi Ignition Machinery Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-30
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses an oil pipe inner hole sand blasting machine, which comprises a processing table, wherein an air pump and a sand tank are arranged on the lower surface of the processing table, a valve pipe is arranged on the lower surface of the sand tank, a sand blasting pipe is arranged at the left end of the valve pipe, the other end of the sand blasting pipe is communicated with the sand blasting tank, a rotating shaft which runs through the sand blasting tank is arranged at the center of the right side surface of the sand blasting tank, a fan blade and a first gear are respectively arranged at the left end and the right end of the rotating shaft, a discharging pipe which is communicated with the sand blasting tank is arranged at the right side of the lower surface of the sand blasting tank, the other end of the discharging pipe is rotationally connected with a rotating pipe, a second gear which is meshed with the first gear is sleeved on the surface of the rotating pipe, two groups of inclined pipes are symmetrically arranged at the right end of the rotating pipe, the utility model optimizes the structure of the sand blasting machine, reduces the use of parts, is not easy to damage during sand blasting, and the sand blasting machine is convenient and rapid to maintain, the manpower is saved, and the purchase and use cost is reduced.

Description

Sand blasting machine for inner hole of oil pipe

Technical Field

The utility model relates to an oil pipe processing technology field specifically is an oil pipe hole sand blasting machine.

Background

Present spray polishing simple structure can only process shorter pipe fitting, and inside the sandblast end can't deepen the pipe fitting, the sandblast end can only carry out the sandblast polishing to the port near-end of pipe fitting, and the practicality is lower, and in addition, the port sandblast direction of traditional sandblast end can't be adjusted, leads to the pipe fitting inner wall eccentric wear serious, leads to the pipe fitting to damage, has certain defect.

For this reason, the publication is CN213381068U discloses a sand blasting machine is used in processing of pipe type work piece inner wall, including compression pumping mechanism, sand storage box and sandblast subassembly, compression pumping mechanism includes high compression pump and gas compression jar, the output fixedly connected with pump sending trachea of gas compression jar, the bottom of sand storage box is equipped with the siphon, the outside of sand blasting pipe is fixed to have cup jointed rotatory brush dish, the fixed outside of cup jointing in sand blasting pipe of guide seat, the tip fixedly connected with of sand blasting pipe is located the inside connection guide seat of guide seat, the output of connecting the guide seat is linked together with the tip of sandblast end, the outside of guide seat is equipped with a plurality of bull pins, the outside of guide seat is equipped with elastic stretch mechanism.

For the sand blasting machine for processing the inner wall of the pipe workpiece, the inner wall of a long and straight pipe can be processed, eccentric wear on the inner wall of the pipe cannot be caused, and the following defects still exist: its structure is complicated on the one hand, and not only purchase cost is high, and there is the inconvenient condition of maintenance, maintenance in the structure of compound when using, and on the other hand rigidity brush head rotates and although effectual to pipeline inner wall clearance, nevertheless leads to the fact more mar to pipeline inner wall easily, influences pipeline inner wall smoothness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pipe hole sand blasting machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an oil pipe inner hole sand blasting machine comprises a processing table, wherein two groups of n-shaped frames are arranged on the right side of the upper surface of the processing table, a handle screw is screwed in the middle of the upper surface of each n-shaped frame and consists of a plastic handle and a threaded rod, an external tool is not needed, the threaded rod can be screwed directly through the plastic handle, the convenience and labor saving are realized, and a pressing plate is arranged at the lower end of each handle screw;

the lower surface of the processing table is provided with an air pump and a sand tank, the lower end of the sand tank is arranged in a conical column shape, so that the polishing sand can flow downwards conveniently, and the air pump can be purchased from the market according to the actual pressure requirement and is not limited herein;

the lower surface of the sand tank is provided with a valve pipe, the air outlet end of the air pump is communicated with the right end of the valve pipe through an exhaust pipe, the left end of the valve pipe is provided with a sand blasting pipe, the other end of the sand blasting pipe is communicated with the sand blasting tank, the surface of the sand blasting tank is provided with a plurality of groups of threaded telescopic rods, and one end of each threaded telescopic rod, far away from the sand blasting tank, is embedded with a ball;

the utility model discloses a sand blasting machine, including sandblast jar, flabellum and first gear, sandblast jar lower surface right side is equipped with the discharging pipe with sandblast jar intercommunication, the discharging pipe other end rotates and is connected with the rotating tube, the second gear with first gear engagement has been cup jointed on the rotating tube surface, rotating tube right-hand member symmetry is equipped with two sets of pipe chute.

As the further optimization of this technical scheme, processing platform upper surface right side evenly is equipped with a plurality of groups backup pad, the backup pad upper surface is equipped with the arc wall, and the backup pad setting can choose nylon materials for use to make in n shape frame below, avoids using metal material, and nylon can not lead to the fact wearing and tearing to the oil pipe that needs the sandblast.

As a further optimization of the technical scheme, the sand adding port is arranged on the upper portion of the right side face of the sand tank, a certain inclination angle is formed in the sand adding port, the adding of the grinding sand is facilitated, and the surface of the sand adding port is connected with the sealing cover in a threaded mode.

As the further optimization of this technical scheme, four corners of processing platform lower surface all are equipped with the supporting leg, and the supporting leg passes through the welded mode to be connected with the processing platform, ensure and process the fastness between the platform.

As the further optimization of this technical scheme, processing platform upper surface left side is equipped with the pole setting, pole setting surface winding has the sandblast pipe, and the pole setting is convenient to be twined the sandblast pipe and is accomodate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model uses the high pressure gas generated by the air pump to bring the polishing sand in the sand tank into the sand blasting pipe, the gas flow drives the fan blade to rotate, the fan blade drives the first gear to rotate through the rotating shaft, the first gear drives the second gear and the inclined pipe to rotate, and the inner wall of the oil pipe is uniformly and comprehensively blasted;

the utility model discloses optimize sand blasting machine's structure, reduce the use of part, easy operation when the sandblast, and sand blasting machine is not fragile, maintains maintenance convenient and fast, uses manpower sparingly, reduces the cost of purchasing and using, improves economic benefits.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure between the processing table and the n-shaped frame;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

In the figure: 1. a processing table; 2. supporting legs; 3. an air pump; 4. a sand tank; 5. a valve tube; 6. an exhaust pipe; 7. adding a sand port; 8. a sand blasting pipe; 9. erecting a rod; 10. a sand blasting tank; 11. a rotating shaft; 12. a fan blade; 13. a first gear; 14. a discharge pipe; 15. rotating the tube; 16. a second gear; 17. an inclined tube; 19. an n-shaped frame; 20. a handle screw; 21. pressing a plate; 22. a support plate; 23. a threaded telescopic rod; 24. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oil pipe inner hole sand blasting machine comprises a processing table 1, wherein each part is conveniently installed on the processing table 1, an oil pipe to be subjected to sand blasting is also conveniently placed on the processing table 1, two groups of n-shaped frames 19 are installed on the right side of the upper surface of the processing table 1, handle screws 20 are screwed in the middles of the upper surfaces of the n-shaped frames 19, pressing plates 21 are installed at the lower ends of the handle screws 20, the handle screws 20 are screwed, the handle screws 20 move upwards or downwards along the n-shaped frames 19, the pressing plates 21 can be driven to move upwards and downwards, and the oil pipe is conveniently pressed on the processing table 1;

the lower surface of the processing table 1 is provided with an air pump 3 and a sand tank 4, the lower surface of the sand tank 4 is provided with a valve pipe 5, the air outlet end of the air pump 3 is communicated with the right end of the valve pipe 5 through an exhaust pipe 6, the left end of the valve pipe 5 is provided with a sand blasting pipe 8, the other end of the sand blasting pipe 8 is communicated with the sand blasting tank 10, the surface of the sand blasting tank 10 is provided with a plurality of groups of threaded telescopic rods 23, the center of the right side surface of the sand blasting tank 10 is provided with a rotating shaft 11 penetrating through the sand blasting tank 10, the left end and the right end of the rotating shaft 11 are respectively provided with a fan blade 12 and a first gear 13, the right side of the lower surface of the sand blasting tank 10 is provided with a discharging pipe 14 communicated with the sand blasting tank 10, the other end of the discharging pipe 14 is rotatably connected with a rotating pipe 15, the surface of the rotating pipe 15 is sleeved with a second gear 16 meshed with the first gear 13, and the right end of the rotating pipe 15 is symmetrically provided with two groups of inclined pipes 17;

the air pump 3 absorbs outside air and stores and pressurizes the air, the pressurized air enters the sand tank 4 through the exhaust pipe 6, the air flows to drive polishing sand in the sand tank 4 to flow at a high speed, and finally the polishing sand is sprayed to the inner wall of the oil pipe through the two groups of inclined pipes 17 to polish and polish the inner wall of the oil pipe.

Specifically, 1 upper surface right side of processing platform evenly is equipped with a plurality of backup pads 22 of organizing, backup pad 22 upper surface is equipped with the arc wall, and backup pad 22 supports oil pipe, and the arc wall on backup pad 22 surface can increase with oil pipe's area of contact, cooperates with clamp plate 21, and is better to the fixed effect of oil pipe.

Specifically, sand adding opening 7 is arranged on the upper portion of the right side face of sand tank 4, sealing cover is screwed on the surface of sand adding opening 7, sand adding opening 7 is used for adding polishing sand into sand tank 4, and sealing cover blocks sand adding opening 7, so that the air tightness of sand tank 4 is improved.

Specifically, four corners of 1 lower surface of processing platform all are equipped with supporting leg 2, and supporting leg 2 plays supporting role to processing platform 1, avoids air pump 3 and sand jar 4 and ground contact simultaneously.

Specifically, 1 upper surface left side of processing platform is equipped with pole setting 9, the winding of 9 surfaces of pole setting has sandblast pipe 8, and pole setting 9 is arranged sandblast pipe 8 in order, avoids sandblast pipe 8 comparatively in disorder to put on processing platform 1.

Specifically, the ball 24 is embedded into the end, away from the sand blasting tank 10, of the threaded telescopic rod 23, and the ball 24 abuts against the inner wall of the oil pipe, so that the sand blasting tank 10 is conveniently pushed to move, and the friction force between the threaded telescopic rod 23 and the oil pipe is reduced.

Specifically, when in use, the oil pipe is placed on the surfaces of a plurality of groups of supporting plates 22, the handle screw 20 is screwed to control the pressing plate 21 to press the oil pipe, then the threaded telescopic rods 23 are screwed according to the diameter of the inner wall of the oil pipe, so that all the balls 24 on the threaded telescopic rods 23 are ensured to abut against the inner wall of the oil pipe, the sand blasting tank 10 is supported, then the air pump 3 is started, the high pressure generated by the air pump 3 flows to the valve pipe 5 and the sand blasting tank 4, then the air flows out from the left end of the valve pipe 5 and drives the sanding sand to flow, the air and the sanding sand enter a sand blasting tank 10 along a sand blasting pipe 8, and is sprayed to the inner wall of the oil pipe from the two groups of inclined pipes 17 through the discharge pipe 14, when air flows in the sand blasting tank 10, the fan blades 12 are driven to rotate, the rotating shaft 11 and the first gear 13 are driven to rotate by the fan blades 12, and the second gear 16, the rotating pipe 15 and the two groups of inclined pipes 17 are driven to rotate by the first gear 13, so that the inner wall of the oil pipe is subjected to comprehensive sand blasting treatment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil pipe hole sand blasting machine, includes processing platform (1), its characterized in that: the processing table is characterized in that two sets of n-shaped frames (19) are installed on the right side of the upper surface of the processing table (1), a handle screw (20) is screwed in the middle of the upper surface of each n-shaped frame (19), a pressing plate (21) is installed at the lower end of each handle screw (20), an air pump (3) and a sand tank (4) are installed on the lower surface of the processing table (1), a valve pipe (5) is arranged on the lower surface of each sand tank (4), the air outlet end of the air pump (3) is communicated with the right end of the valve pipe (5) through an exhaust pipe (6), a sand blasting pipe (8) is arranged at the left end of the valve pipe (5), the other end of the sand blasting pipe (8) is communicated with a sand blasting tank (10), a plurality of thread telescopic rods (23) are arranged on the surface of the sand blasting tank (10), a rotating shaft (11) penetrating through the sand blasting tank (10) is installed at the center of the right side of the sand blasting tank (10), and fan blades (12) and a first gear (13) are installed at the left end and the right end of the rotating shaft (11) respectively, sandblast jar (10) lower surface right side is equipped with discharging pipe (14) with sandblast jar (10) intercommunication, discharging pipe (14) other end is rotated and is connected with rotatory pipe (15), rotatory pipe (15) surface cup jointed with first gear (13) engaged with second gear (16), rotatory pipe (15) right-hand member symmetry is equipped with two sets of pipe chute (17).

2. The sand blasting machine for the inner hole of the oil pipe as claimed in claim 1, which is characterized in that: the right side of the upper surface of the processing table (1) is uniformly provided with a plurality of groups of supporting plates (22), and the upper surfaces of the supporting plates (22) are provided with arc-shaped grooves.

3. The sand blasting machine for the inner hole of the oil pipe as claimed in claim 1, which is characterized in that: the sand adding opening (7) is formed in the upper portion of the right side face of the sand tank (4), and a sealing cover is connected to the surface of the sand adding opening (7) in a threaded mode.

4. The sand blasting machine for the inner hole of the oil pipe as claimed in claim 1, which is characterized in that: four corners of processing platform (1) lower surface all are equipped with supporting leg (2).

5. The sand blasting machine for the inner hole of the oil pipe as claimed in claim 1, which is characterized in that: the left side of the upper surface of the processing table (1) is provided with a vertical rod (9), and the surface of the vertical rod (9) is wound with a sand blasting pipe (8).

6. The sand blasting machine for the inner hole of the oil pipe as claimed in claim 1, which is characterized in that: and a ball (24) is embedded into one end of the threaded telescopic rod (23) far away from the sand blasting tank (10).