CN211029640U - Pipeline inner hole sand blower - Google Patents
Pipeline inner hole sand blower Download PDFInfo
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- CN211029640U CN211029640U CN201921888671.0U CN201921888671U CN211029640U CN 211029640 U CN211029640 U CN 211029640U CN 201921888671 U CN201921888671 U CN 201921888671U CN 211029640 U CN211029640 U CN 211029640U
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- sand
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Abstract
The utility model discloses a pipeline inner hole sand blower, which comprises a sand pipe sleeve component, a speed reduction box component, a Y-shaped seat component, a first bracket component and a second bracket component, wherein the speed reduction box component comprises a speed reduction box, a shaft sleeve, an input shaft and a pneumatic motor; the sand pipe sleeve component comprises a sand pipe sleeve, a connecting flange, a flange screw, a sand pipe sleeve joint, a sand pipe sleeve core, a driven shaft and an anti-drop ring; the Y-shaped seat assembly comprises a Y-shaped seat and two nozzles; the first bracket component comprises a first bracket plate, a first sleeving pipe, a first fixing screw, a first fixing pipe, a first adjusting rod, a first roller and a second fixing screw; the second bracket component comprises a second bracket plate, a third fixing screw, a second fixing pipe, a second adjusting rod, a second roller and a fourth fixing screw. The utility model discloses a first bracket component and second bracket component reach the sandblast effect in multiple pipeline aperture with adjustable, dismantle flange and can take out the driven shaft, make things convenient for the change of driven shaft, improve work efficiency.
Description
Technical Field
The utility model relates to a sandblast technical field, concretely relates to pipeline hole sandblaster.
Background
The surface of the inner wall of the pipeline is difficult to sand blast, and people cannot drill due to different sizes of the pipeline, so that the problem can be solved by using an inner hole sand blaster for sand blasting, the existing equipment has a single product and can only be used in pipelines with one hole diameter, and different sand blasters are required to be used in different hole diameters; the change of the driven shaft of the sand blaster can be changed only by disassembling the whole reduction gearbox, and the change is troublesome, thereby reducing the service performance of the sand blaster.
SUMMERY OF THE UTILITY MODEL
The utility model aims to disclose a pipeline inner hole sand blaster, which solves the problems of single usage of the sand blaster and troublesome replacement of a driven shaft,
in order to achieve the above purpose, the utility model adopts the following technical scheme:
a pipeline inner hole sand blower comprises a sand pipe sleeve assembly, a reduction gearbox assembly and a Y-shaped seat assembly which are sequentially connected from left to right, wherein the reduction gearbox assembly comprises a reduction gearbox, a shaft sleeve is arranged at the upper end of the reduction gearbox, an input shaft is arranged at the lower end of the reduction gearbox, and a pneumatic motor is connected onto the input shaft; the sand pipe sleeve assembly comprises a sand pipe sleeve, a connecting flange is fixed at the right end of the sand pipe sleeve, the connecting flange is connected to the left end face of the reduction box through a flange screw, a sand pipe sleeve joint is arranged at the left end of the sand pipe sleeve, a sand pipe sleeve core is arranged in the sand pipe sleeve, and a first grinding material passing cavity is arranged in the sand pipe sleeve core; a driven shaft penetrating through the shaft sleeve is arranged in an inner hole of the shaft sleeve, an anti-falling ring is arranged at the left end of the driven shaft, the right end face of the anti-falling ring is in contact with the left end face of the reduction gearbox, and a second grinding material passing cavity connected with the first grinding material passing cavity is arranged in the driven shaft; the Y-shaped seat assembly comprises a Y-shaped seat and two nozzles connected to the Y-shaped seat, and the Y-shaped seat is connected to the right end of the driven shaft; the sand pipe sleeve is provided with a first support assembly, the first support assembly comprises a first support plate, a first middle hole is formed in the middle of the first support plate, a first sleeving pipe which is matched and sleeved with the sand pipe sleeve is arranged in the first middle hole, a first fixing hole is formed in the first sleeving pipe, first fixing screws are arranged in the first fixing hole, at least three first fixing pipes which are uniformly distributed are arranged on the periphery of the first support plate, a first adjusting rod is inserted in the first fixing pipes, a first roller is arranged at one end of the first adjusting rod, a second fixing hole is formed in one side of the first fixing pipe, and second fixing screws used for fixing the first adjusting rod are arranged in the second fixing hole; the reduction gearbox is characterized in that a second support assembly is arranged on the right end face of the reduction gearbox, the second support assembly comprises a second support plate, a plurality of third fixing holes are formed in the second support plate, third fixing screws connected with the reduction gearbox are arranged in the third fixing holes, at least three second fixing pipes which are uniformly distributed are arranged on the periphery of the second support plate, a second adjusting rod is inserted into each second fixing pipe, a second roller is arranged at one end of each second adjusting rod, a fourth fixing hole is formed in one side of each second fixing pipe, and a fourth fixing screw used for fixing the second adjusting rod is arranged in each fourth fixing hole.
Furthermore, the first support plate is an equilateral triangle, and the first fixing pipes are arranged at three corners of the equilateral triangle; the second mounting panel is equilateral triangle, the fixed pipe of second is for locating three of second mounting panel corner.
Furthermore, the first sleeving pipe is provided with two first fixing holes.
Further, the sand pipe sleeve is in threaded connection with the sand pipe sleeve joint.
Furthermore, a sleeve core connecting hole matched with the sand pipe sleeve core is arranged on the right end face of the sand pipe sleeve joint, and a sealing gasket is arranged between the inner end face of the sleeve core connecting hole and the sand pipe sleeve core.
Furthermore, a dustproof felt mounting groove is formed in the right end of the inside of the sand pipe sleeve, and a dustproof felt is arranged in the dustproof felt mounting groove.
Further, be equipped with the skeleton seal circle mounting groove in the middle of the flange, be equipped with the skeleton seal circle in the skeleton seal circle mounting groove.
Furthermore, an elastic check ring is arranged in the framework sealing ring mounting groove on the right side of the framework sealing ring.
Furthermore, a plurality of air release grooves in a circumferential array are arranged on the connecting flange.
Furthermore, a first sealing ring and a second sealing ring are arranged on the driven shaft.
Adopt above-mentioned technical scheme, reach the sandblast effect in multiple pipeline aperture through adjustable first bracket component and second bracket component, can take out the driven shaft through dismantling flange, make things convenient for the change of driven shaft to improve the performance of sand blaster.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic perspective view of a sand blaster for inner holes of pipelines according to the present invention;
FIG. 2 is a schematic view of the inner hole of the pipeline sand blower of the present invention;
FIG. 3 is a schematic view of an exploded structure of a sand shroud assembly in a sand blaster for inner holes of pipelines according to the present invention;
FIG. 4 is an exploded view of an embodiment of a reduction box assembly in a pipe inner hole sandblaster according to the present invention;
FIG. 5 is a schematic view of an exploded structure of a first bracket assembly of the sand blaster for inner holes of pipelines according to the present invention;
FIG. 6 is a schematic exploded view of a second bracket assembly of the sand blaster for inner holes of pipelines according to the present invention;
fig. 7 is an exploded schematic view of another embodiment of the reduction box assembly in the sand blaster for inner bore of pipeline of the present invention.
Figures and their description:
1. a sand pipe jacket assembly; 2. a gearbox assembly; 3. a Y-shaped seat assembly; 4. a first bracket assembly; 5. a second bracket assembly; 6. a pneumatic motor; 7. the sand pipe is sleeved and connected; 8. a gasket; 9. a sand pipe sleeve core; 10. sleeving a sand pipe; 11. a flange screw; 12. a dustproof felt mounting groove; 13. a dustproof felt ring; 14. a framework sealing ring mounting groove; 15. a skeleton sealing ring; 16. a circlip; 17. a gas release groove; 18. a steel ball mounting hole; 19. a driven shaft; 20. steel balls; 21. a first seal ring; 22. a second seal ring; 23. positioning holes for steel balls; 24. a reduction gearbox; 25. a shaft sleeve; 26. an input shaft; 27. a coupling; 28. the anti-drop ring; 29. a first fixing screw; 30. a first brace plate; 31. a first roller; 32. a first adjusting lever; 33. first adjustment lever graduation lines; 34. a second fixing screw; 35. a first stationary tube; 36. a first socket pipe; 37. a first fixing hole; 38. a second bracket plate; 39. a third fixing hole; 40. a second roller; 41. a third fixing screw; 42. a second adjusting lever; 43. second adjustment lever graduation lines; 44. a second stationary tube; 45. a fourth fixing hole; 46. a fourth fixing screw; 47. a keyway; 48. a key.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1 to 7, the utility model provides a pipeline hole sandblaster, including sand pipe sleeve subassembly 1, reducing gear box subassembly 2 and the Y type seat subassembly 3 that connect gradually from left to right, reducing gear box subassembly 2 includes reducing gear box 24, reducing gear box 24 upper end is equipped with axle sleeve 25, reducing gear box 24 lower extreme is equipped with input shaft 26, be connected with pneumatic motor 6 on the input shaft 26; the sand pipe sleeve component 1 comprises a sand pipe sleeve 10, a connecting flange is fixed at the right end of the sand pipe sleeve 10 and is connected to the left end face of the reduction gearbox 24 through a flange screw 11, a sand pipe sleeve joint 7 is arranged at the left end of the sand pipe sleeve 10, a sand pipe sleeve core 9 is arranged in the sand pipe sleeve 10, and a first grinding material passing cavity is arranged in the sand pipe sleeve core 9; a driven shaft 19 penetrating through the shaft sleeve 25 is arranged in an inner hole of the shaft sleeve 25, an anti-falling ring 28 is arranged at the left end of the driven shaft 19, the right end face of the anti-falling ring 28 is in contact with the left end face of the reduction gearbox 24, and a second grinding material passing cavity connected with the first grinding material passing cavity is arranged in the driven shaft 19; the Y-shaped seat assembly 3 comprises a Y-shaped seat and two nozzles connected to the Y-shaped seat, and the Y-shaped seat is connected to the right end of the driven shaft 19; the sand pipe sleeve 10 is provided with a first bracket component 4, the first bracket component 4 comprises a first bracket plate 30, a first middle hole is formed in the middle of the first bracket plate 30, a first sleeving pipe 36 matched and sleeved with the sand pipe sleeve 10 is arranged in the first middle hole, a first fixing hole 37 is formed in the first sleeving pipe 36, a first fixing screw 29 is arranged in the first fixing hole 37, at least three first fixing pipes 35 which are uniformly distributed are arranged on the periphery of the first bracket plate 30, a first adjusting rod 32 is inserted in the first fixing pipes 35, a first roller 31 is arranged at one end of the first adjusting rod 32, a second fixing hole is formed in one side of each first fixing pipe 35, and a second fixing screw 34 used for fixing the first adjusting rod 32 is arranged in each second fixing hole; the right end face of the reduction gearbox 24 is provided with a second bracket assembly 5, the second bracket assembly 5 comprises a second bracket plate 38, the second bracket plate 38 is provided with a plurality of third fixing holes 39, third fixing screws 41 connected with the reduction gearbox 24 are arranged in the third fixing holes 39, at least three second fixing pipes 44 which are uniformly distributed are arranged on the periphery of the second bracket plate 38, a second adjusting rod 42 is inserted in the second fixing pipes 44, one end of the second adjusting rod 42 is provided with a second roller 40, a fourth fixing hole 45 is arranged on one side of each second fixing pipe 44, and a fourth fixing screw 46 used for fixing the second adjusting rod 42 is arranged in the fourth fixing hole 45.
The utility model discloses a first bracket component 4 and second bracket component 5 reach the sandblast effect in multiple pipeline aperture with adjustable, can take out driven shaft 19 through dismantling flange, make things convenient for the change of driven shaft 19 to improve the performance of sandblaster. The anti-slip ring 28 serves to prevent the driven shaft 19 from falling out from the right. The first adjustment lever 32 is provided with a plurality of first adjustment lever graduation marks 33, and the second adjustment lever 42 is provided with a plurality of second adjustment lever graduation marks 43, which facilitates accurate adjustment. The input shaft is connected to the air motor 6 by a coupling 27. According to the invention, the pneumatic motor 6 drives the Y-shaped seat assembly 3 to rotate after the rotating speed is reduced by the reduction gearbox 24, so that sand blasting operation in an inner hole of a pipeline can be realized, the size can be adjusted, the pneumatic sand blasting machine is suitable for pipelines with different sizes, and the working efficiency is improved.
The working principle of the technical scheme is as follows: compressed air enters the pneumatic motor 6 to output rotary power, so that the input shaft transmits the power into the reduction gearbox 24, the driven shaft 19 is driven to rotate after speed reduction, an internal thread interface on the Y-shaped joint component 3 is connected with an external thread interface of the driven shaft 19, the driven shaft 19 drives the Y-shaped seat component to rotate for 360 degrees, abrasive materials pushed by the compressed air enter a first abrasive material passing cavity and a second abrasive material passing cavity from a sand blasting pipe (not drawn on an external part drawing), and then the abrasive materials are ejected out from two nozzles of the Y-shaped seat component 3 to be sprayed on the surface of a workpiece, and the Y-shaped seat component 3 rotates for 360 degrees, so that the surface treatment operation can be completed in a 360-degree circular ring on the inner wall of the pipe.
The first support plate 30 is an equilateral triangle, and the first fixing tubes 35 are three tubes arranged at the corners of the equilateral triangle; the second supporting plate 38 is an equilateral triangle, and the second fixing tubes 44 are three tubes disposed at the corners of the second supporting plate 38. Of course, the shapes of the first and second bracket plates 30 and 38 and the numbers of the first and second fixing tubes 35 and 44 may be set according to actual use requirements.
The first sleeving pipe 36 is provided with two first fixing holes 37. This may allow for a more secure attachment of the first bracket component 4.
The sand pipe sleeve 10 is in threaded connection with the sand pipe sleeve joint 7. Thus, the installation and maintenance are convenient.
The right end face of the sand pipe sleeve joint 7 is provided with a sleeve core connecting hole matched with the sand pipe sleeve core 9, and a sealing gasket 8 is arranged between the inner end face of the sleeve core connecting hole and the sand pipe sleeve core. And a dustproof felt mounting groove 12 is formed in the right end in the sand pipe sleeve 10, and a dustproof felt 13 is arranged in the dustproof felt mounting groove 12. And a framework sealing ring mounting groove 14 is formed in the middle of the connecting flange, and a framework sealing ring 15 is arranged in the framework sealing ring mounting groove 14. And an elastic check ring 16 is arranged in the framework sealing ring mounting groove 14 on the right side of the framework sealing ring 15. This ensures the sealing.
The connecting flange is provided with a plurality of air leakage grooves 17 in a circumferential array. When the framework sealing ring 15 is abraded, compressed air and dust can be discharged from the air leakage groove 17 when leaking out, and the situation that the dust enters the reduction gearbox 24 to cause faults is avoided.
The driven shaft 19 is provided with a first sealing ring 21 and a second sealing ring 22. The steel ball mounting holes 18 are arranged on the circumference of the driven shaft 19 in an aligned mode, steel balls 20 are arranged in the steel ball mounting holes 18, steel ball positioning holes 23 matched with the steel balls 20 are formed in the inner hole of the shaft sleeve 25, therefore, the shaft sleeve 25 and the driven shaft 19 can rotate synchronously to prevent slipping, the reduction gearbox of the technical scheme is of a structure that a pinion drives a large gear, and details are not given here for the prior art. Of course, as shown in fig. 7, the key slot 47 and the key 48 can be used instead of the ball mounting hole 18 and the ball 20, and the synchronous rotation can be achieved.
To sum up, the utility model discloses a first bracket component and second bracket component with adjustable reach the sandblast effect in multiple pipeline aperture, can take out the driven shaft through dismantling flange, make things convenient for the change of driven shaft to improve the performance of sandblaster.
Changes and modifications are not to be excluded from the spirit and scope of the present invention, and it is intended that the present invention also include the modifications and modifications if they fall within the scope of the claims and the equivalent technical scope of the present invention.
Claims (10)
1. A pipeline inner hole sand blower is characterized by comprising a sand pipe sleeve assembly, a reduction gearbox assembly and a Y-shaped seat assembly which are sequentially connected from left to right, wherein the reduction gearbox assembly comprises a reduction gearbox, a shaft sleeve is arranged at the upper end of the reduction gearbox, an input shaft is arranged at the lower end of the reduction gearbox, and a pneumatic motor is connected onto the input shaft; the sand pipe sleeve assembly comprises a sand pipe sleeve, a connecting flange is fixed at the right end of the sand pipe sleeve, the connecting flange is connected to the left end face of the reduction box through a flange screw, a sand pipe sleeve joint is arranged at the left end of the sand pipe sleeve, a sand pipe sleeve core is arranged in the sand pipe sleeve, and a first grinding material passing cavity is arranged in the sand pipe sleeve core; a driven shaft penetrating through the shaft sleeve is arranged in an inner hole of the shaft sleeve, an anti-falling ring is arranged at the left end of the driven shaft, the right end face of the anti-falling ring is in contact with the left end face of the reduction gearbox, and a second grinding material passing cavity connected with the first grinding material passing cavity is arranged in the driven shaft; the Y-shaped seat assembly comprises a Y-shaped seat and two nozzles connected to the Y-shaped seat, and the Y-shaped seat is connected to the right end of the driven shaft; the sand pipe sleeve is provided with a first support assembly, the first support assembly comprises a first support plate, a first middle hole is formed in the middle of the first support plate, a first sleeving pipe which is matched and sleeved with the sand pipe sleeve is arranged in the first middle hole, a first fixing hole is formed in the first sleeving pipe, first fixing screws are arranged in the first fixing hole, at least three first fixing pipes which are uniformly distributed are arranged on the periphery of the first support plate, a first adjusting rod is inserted in the first fixing pipes, a first roller is arranged at one end of the first adjusting rod, a second fixing hole is formed in one side of the first fixing pipe, and second fixing screws used for fixing the first adjusting rod are arranged in the second fixing hole; the reduction gearbox is characterized in that a second support assembly is arranged on the right end face of the reduction gearbox, the second support assembly comprises a second support plate, a plurality of third fixing holes are formed in the second support plate, third fixing screws connected with the reduction gearbox are arranged in the third fixing holes, at least three second fixing pipes which are uniformly distributed are arranged on the periphery of the second support plate, a second adjusting rod is inserted into each second fixing pipe, a second roller is arranged at one end of each second adjusting rod, a fourth fixing hole is formed in one side of each second fixing pipe, and a fourth fixing screw used for fixing the second adjusting rod is arranged in each fourth fixing hole.
2. The sand blaster for internal holes of pipelines according to claim 1, wherein said first supporting plate is an equilateral triangle, and said first fixed pipes are three fixed pipes arranged at the corners of said equilateral triangle; the second mounting panel is equilateral triangle, the fixed pipe of second is for locating three of second mounting panel corner.
3. The sand blaster for the inner hole of the pipeline as claimed in claim 1, wherein two of said first fixing holes are formed on said first sleeving pipe.
4. The sand blaster for the inner hole of the pipeline as claimed in claim 1, wherein the sand pipe sleeve is in threaded connection with the sand pipe sleeve joint.
5. The sand blaster for the inner hole of the pipeline as claimed in claim 1, wherein a sleeve core connecting hole matched with the sand sleeve core is arranged on the right end face of the sand sleeve joint, and a sealing gasket is arranged between the inner end face of the sleeve core connecting hole and the sand sleeve core.
6. The sand blaster for the inner hole of the pipeline as claimed in claim 1, wherein a dustproof felt mounting groove is formed at the right end in the sand pipe sleeve, and a dustproof felt is arranged in the dustproof felt mounting groove.
7. The sand blaster for the inner hole of the pipeline as claimed in claim 1, wherein a mounting groove for a skeleton sealing ring is arranged in the middle of the connecting flange, and a skeleton sealing ring is arranged in the mounting groove for the skeleton sealing ring.
8. The sand blaster for the inner hole of the pipeline as claimed in claim 7, wherein a resilient collar is arranged in the mounting groove of the skeleton sealing ring at the right side of the skeleton sealing ring.
9. The sand blaster for the inner hole of the pipeline as claimed in claim 1, wherein a plurality of air relief grooves are arranged on said connecting flange in a circumferential array.
10. The sand blaster for the inner hole of the pipeline as claimed in claim 1, wherein the driven shaft is provided with a first sealing ring and a second sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888671.0U CN211029640U (en) | 2019-11-04 | 2019-11-04 | Pipeline inner hole sand blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888671.0U CN211029640U (en) | 2019-11-04 | 2019-11-04 | Pipeline inner hole sand blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211029640U true CN211029640U (en) | 2020-07-17 |
Family
ID=71545088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921888671.0U Active CN211029640U (en) | 2019-11-04 | 2019-11-04 | Pipeline inner hole sand blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211029640U (en) |
-
2019
- 2019-11-04 CN CN201921888671.0U patent/CN211029640U/en active Active
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