CN110605669A - Multi-station flexible rotary sand blasting device - Google Patents
Multi-station flexible rotary sand blasting device Download PDFInfo
- Publication number
- CN110605669A CN110605669A CN201910938812.3A CN201910938812A CN110605669A CN 110605669 A CN110605669 A CN 110605669A CN 201910938812 A CN201910938812 A CN 201910938812A CN 110605669 A CN110605669 A CN 110605669A
- Authority
- CN
- China
- Prior art keywords
- rigid
- spray gun
- sand blasting
- rotary
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005488 sandblasting Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 239000007921 spray Substances 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000005422 blasting Methods 0.000 claims description 4
- 239000003082 abrasive agent Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
- B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a multi-station flexible rotary sand blasting device which comprises a moving mechanism, a flexible spray gun mechanism, a sand blasting feeding mechanism and a spray gun rotating mechanism, wherein the sand blasting feeding mechanism and the spray gun rotating mechanism are respectively arranged on the moving mechanism, and the flexible spray gun mechanism is communicated with the sand blasting feeding mechanism through the spray gun rotating mechanism. Compared with the prior art, the multi-station bent pipe inner sand blasting device with the flexible spray gun and capable of automatically rotating for sand blasting is designed, the spray head can be driven by the spray gun rotating mechanism to rotate, meanwhile, the hose can provide enough flexibility, the spray head can be driven by the moving mechanism to enter and exit from the bent pipe fitting while rotating during working, the multi-station bent pipe inner sand blasting device is simple and efficient, sand blasting quality is stable and reliable, and the multi-station bent pipe inner sand blasting device is suitable for sand blasting of the inner wall of a bent pipe fitting.
Description
Technical Field
The invention belongs to the technical field of pipe fitting inner coating sand blasting, and relates to a multi-station flexible rotary sand blasting device which can be used for sand blasting of the inner wall of a bent pipe fitting.
Background
The technology of corrosion prevention in pipelines has been widely applied to pipeline laying for conveying various media, and a system pipeline includes a plurality of bent pipes and other special-shaped bent pipe fittings with different shapes besides a straight pipe. The interior surface of the pipe is typically grit blasted prior to coating the interior of the pipe. The sand blasting mode that traditional hard rifle straight tube sand blasting equipment adopted is that the straight tube pipe fitting is rotatory, and the spray gun advances out of the pipe fitting and carries out the sandblast. For the sand blasting of the bent pipe, the pipe cannot rotate, so that the efficiency and the quality are low if the spray gun simply enters and exits the pipe for sand blasting. Therefore, the sand blasting of the curved non-straight pipe fittings is basically completed manually at present, but the sand blasting efficiency is low, and the quality requirement is difficult to achieve.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multi-station flexible rotary sand blasting device.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a flexible rotation type sand blasting unit of multistation, the device include moving mechanism, flexible spray gun mechanism and set up sandblast feeding mechanism, the spray gun rotary mechanism on moving mechanism respectively, flexible spray gun mechanism be linked together through spray gun rotary mechanism and sandblast feeding mechanism. The moving mechanism drives the device to integrally move to different stations; the sand blasting feeding mechanism conveys sand blasting abrasive materials to the flexible spray gun mechanism through the spray gun rotating mechanism to be sprayed out; the flexible spray gun mechanism not only has flexibility capable of being bent at will, but also can be driven by the spray gun rotating mechanism to rotate.
Furthermore, the moving mechanism comprises a base, a plurality of moving wheels respectively arranged at the bottom of the base and a moving wheel driving motor arranged on the base and in transmission connection with the moving wheels, and the sand blasting feeding mechanism and the spray gun rotating mechanism are both arranged on the base. The moving wheel driving motor drives the moving wheel to rotate, so that the base and other mechanisms arranged on the base are driven to move forwards or backwards within a set speed and a set moving range. The moving wheel driving motor can drive the chain wheel through the speed reducer and then drive the moving wheel to move through the chain. The movable wheel driving motor can be used for frequency conversion and speed regulation so as to be suitable for different workpieces.
Further, the moving mechanism further comprises a rail, and the moving wheels are movably arranged on the rail. The track guides the movement of the moving wheel.
Furthermore, sandblast feeding mechanism including setting up the sandblast jar on moving mechanism and setting up the connecting tube between sandblast jar bottom and spray gun rotary mechanism, the sandblast jar be linked together through connecting tube and spray gun rotary mechanism. The sand blasting tank stores sand blasting abrasive materials, and the sand blasting abrasive materials are conveyed to the spray gun rotating mechanism through the connecting pipeline and then conveyed to the flexible spray gun mechanism to be sprayed out.
Furthermore, a sand blasting valve is arranged on the connecting pipeline. By controlling the sand blasting valve, the sand blasting abrasive in the sand blasting tank is pressed and conveyed into the flexible spray gun mechanism through the spray gun rotating mechanism under the action of high pressure in the connecting pipeline, and the abrasive supplying process in the sand blasting process is completed.
Furthermore, the spray gun rotating mechanism comprises a support arranged on the moving mechanism, a rigid rotating pipe rotatably arranged on the support, a rigid fixing pipe fixedly arranged on the support and a rigid rotating pipe driving motor arranged on the moving mechanism and rotatably connected with the rigid rotating pipe, wherein one end of the rigid rotating pipe is connected with the flexible spray gun mechanism, and the other end of the rigid rotating pipe is communicated with the sand blasting feeding mechanism through the rigid fixing pipe. The rigid rotating pipe can rotate relative to the rigid fixed pipe under the driving of the rigid rotating pipe driving motor, and drives the flexible spray gun mechanism to rotate synchronously. The sand blasting abrasive in the connecting pipeline enters the rigid fixed pipe and then enters the flexible spray gun mechanism through the rigid rotating pipe.
The rigid rotating pipes and the rigid fixing pipes in the spray gun rotating mechanism can be provided with a plurality of groups according to requirements.
Furthermore, a first bearing seat is arranged between the end part of the rigid rotating pipe and the end part of the rigid fixing pipe, the first bearing seat is fixedly arranged on the support, and the rigid rotating pipe is rotatably connected with the rigid fixing pipe through the first bearing seat. The first bearing seat can ensure the butt joint between the end part of the rigid rotating pipe and the end part of the rigid fixing pipe and can also ensure the relative rotation between the end part of the rigid rotating pipe and the end part of the rigid fixing pipe.
Furthermore, a second bearing seat matched with the middle part of the rigid rotating pipe is arranged on the support, and the rigid rotating pipe penetrates through the second bearing seat. The second bearing seat supports the middle part of the rigid rotating pipe, and meanwhile, the relative rotation between the rigid rotating pipe and the support can be guaranteed.
Furthermore, a chain wheel is sleeved outside the rigid rotating tube, and a driving motor of the rigid rotating tube is in transmission connection with the rigid rotating tube through the chain wheel so as to drive the rigid rotating tube to rotate. And a plurality of chain wheels, chains and other transmission parts can be arranged between the rigid rotating pipe driving motor and the rigid rotating pipe according to requirements. The rigid rotating tube driving motor can carry out variable frequency speed regulation and can carry out stepless speed regulation at the highest speed limit so as to be suitable for elbows with different diameters.
Furthermore, the flexible spray gun mechanism comprises a hose and a spray head, one end of the hose is fixedly connected with the spray head, and the other end of the hose is connected with the spray gun rotating mechanism. The hose not only provides flexibility to facilitate bending, but also facilitates rotation of the flexible spray gun mechanism within the elbow, enabling the flexible spray gun mechanism to rotate while advancing (or retracting) within the elbow. The hose structure overcomes the defects of easy damage, uneven sand blasting and the like of the traditional sand blasting head, has good bending property and wear resistance, is durable, and can select spray heads with different spray angles and calibers according to various bent pipe fittings with different bending degrees and different curvature radiuses to achieve the highest-efficiency high-quality sand blasting effect.
Compared with the prior art, the invention has the following characteristics:
1) the invention designs a multi-station bent pipe inner sand blasting device with a flexible spray gun and capable of automatically rotating and blasting sand, wherein a spray head can be driven by a spray gun rotating mechanism to rotate, meanwhile, enough flexibility can be provided by a hose, the spray head can be driven by a moving mechanism to enter and exit from the interior of a bent pipe fitting while rotating during working, the multi-station bent pipe inner sand blasting device is simple and efficient, the sand blasting quality is stable and reliable, and the multi-station bent pipe inner sand blasting device is suitable for inner wall sand blasting.
2) The inner wall sand blasting can be carried out on the pipe fittings in various bent shapes, sand blasting operation can be carried out as long as the flexible spray gun mechanism can smoothly enter and exit the pipe fittings, and the application range is wide.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a rotating mechanism of the spray gun of the present invention;
the notation in the figure is:
the device comprises a base 1, a moving wheel 2, a moving wheel driving motor 3, a track 4, a sand blasting tank 5, a connecting pipeline 6, a support 7, a rigid rotating pipe 8, a rigid fixed pipe 9, a rigid rotating pipe driving motor 10, a first bearing seat 11, a second bearing seat 12, a chain wheel 13, a hose 14, a nozzle 15 and a bent pipe piece 16.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example (b):
the multi-station flexible rotary sand blasting device shown in fig. 1 comprises a moving mechanism, a flexible spray gun mechanism, a sand blasting feeding mechanism and a spray gun rotating mechanism, wherein the sand blasting feeding mechanism and the spray gun rotating mechanism are respectively arranged on the moving mechanism, and the flexible spray gun mechanism is communicated with the sand blasting feeding mechanism through the spray gun rotating mechanism.
Wherein, moving mechanism includes base 1, a plurality of sets up respectively in the removal wheel 2 of base 1 bottom and set up on base 1 and with remove the wheel driving motor 3 that wheel 2 transmission is connected, sandblast feeding mechanism and spray gun rotary mechanism all set up on base 1. The moving mechanism further comprises a track 4, and the moving wheel 2 is movably arranged on the track 4.
The sand blasting feeding mechanism comprises a sand blasting tank 5 arranged on the moving mechanism and a connecting pipeline 6 arranged between the bottom of the sand blasting tank 5 and the spray gun rotating mechanism, and the sand blasting tank 5 is communicated with the spray gun rotating mechanism through the connecting pipeline 6. The connecting pipeline 6 is provided with a sand blasting valve.
As shown in fig. 2, the spray gun rotating mechanism includes a support 7 disposed on the moving mechanism, a rigid rotating pipe 8 rotatably disposed on the support 7, a rigid fixed pipe 9 fixedly disposed on the support 7, and a rigid rotating pipe driving motor 10 disposed on the moving mechanism and rotatably connected to the rigid rotating pipe 8, wherein one end of the rigid rotating pipe 8 is connected to the flexible spray gun mechanism, and the other end is communicated with the sand blasting feeding mechanism through the rigid fixed pipe 9. A first bearing seat 11 is arranged between the end part of the rigid rotating pipe 8 and the end part of the rigid fixing pipe 9, the first bearing seat 11 is fixedly arranged on the support 7, and the rigid rotating pipe 8 is rotatably connected with the rigid fixing pipe 9 through the first bearing seat 11. The bracket 7 is provided with a second bearing seat 12 matched with the middle part of the rigid rotating pipe 8, and the rigid rotating pipe 8 penetrates through the second bearing seat 12. The outside of the rigid rotating tube 8 is sleeved with a chain wheel 13, and the rigid rotating tube driving motor 10 is in transmission connection with the rigid rotating tube 8 through the chain wheel 13.
The flexible spray gun mechanism comprises a hose 14 and a spray head 15, one end of the hose 14 is fixedly connected with the spray head 15, and the other end of the hose is connected with the spray gun rotating mechanism.
In practical application, the moving mechanism drives the device to integrally move to different stations; the sand blasting feeding mechanism conveys sand blasting abrasive materials to the flexible spray gun mechanism through the spray gun rotating mechanism to be sprayed out; the flexible spray gun mechanism not only has flexibility capable of being bent at will, but also can be driven by the spray gun rotating mechanism to rotate, and then sand blasting is carried out on the inside of the bent pipe fitting 16.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a flexible rotation type sand blasting unit of multistation, its characterized in that, the device include moving mechanism, flexible spray gun mechanism and set up sandblast feeding mechanism, the spray gun rotary mechanism on moving mechanism respectively, flexible spray gun mechanism be linked together through spray gun rotary mechanism and sandblast feeding mechanism.
2. The multi-station flexible rotary sand blasting device according to claim 1, wherein the moving mechanism comprises a base (1), a plurality of moving wheels (2) respectively arranged at the bottom of the base (1), and a moving wheel driving motor (3) arranged on the base (1) and in transmission connection with the moving wheels (2), and the sand blasting feeding mechanism and the spray gun rotating mechanism are both arranged on the base (1).
3. A multi-station flexible rotary blasting apparatus according to claim 2, wherein the moving mechanism further comprises a rail (4), and the moving wheel (2) is movably arranged on the rail (4).
4. A multi-station flexible rotary sandblasting apparatus as claimed in claim 1, wherein said sandblasting feeding means comprises a sandblasting tank (5) disposed on the moving means and a connecting pipe (6) disposed between the bottom of the sandblasting tank (5) and the gun rotating means, said sandblasting tank (5) is connected to the gun rotating means through the connecting pipe (6).
5. A multi-station flexible rotary blasting unit according to claim 4, wherein the connecting pipe (6) is provided with a blasting valve.
6. A multi-station flexible rotary sandblasting apparatus as claimed in claim 1, wherein said sandblasting gun rotating mechanism comprises a support (7) disposed on the moving mechanism, a rigid rotating tube (8) rotatably disposed on the support (7), a rigid fixed tube (9) fixedly disposed on the support (7), and a rigid rotating tube driving motor (10) disposed on the moving mechanism and rotatably connected to the rigid rotating tube (8), one end of the rigid rotating tube (8) is connected to the flexible sandblasting gun mechanism, and the other end is connected to the sandblasting feeding mechanism through the rigid fixed tube (9).
7. A multi-station flexible rotary sandblasting apparatus as claimed in claim 6, characterized in that a first bearing seat (11) is provided between the end of the rigid rotary tube (8) and the end of the rigid fixed tube (9), said first bearing seat (11) is fixedly disposed on the support (7), and said rigid rotary tube (8) is rotatably connected to the rigid fixed tube (9) through the first bearing seat (11).
8. A multi-station flexible rotary sandblasting apparatus as claimed in claim 6, characterized in that said support (7) is provided with a second bearing seat (12) adapted to the central portion of the rigid rotary tube (8), said rigid rotary tube (8) passing through the second bearing seat (12).
9. A multi-station flexible rotary sandblasting apparatus as claimed in claim 6, characterized in that the rigid rotary tube (8) is externally sleeved with a sprocket (13), and the rigid rotary tube driving motor (10) is in transmission connection with the rigid rotary tube (8) through the sprocket (13).
10. A multi-station flexible rotary sandblasting apparatus as claimed in claim 1, wherein said flexible spray gun mechanism comprises a hose (14) and a nozzle (15), one end of said hose (14) is fixedly connected to said nozzle (15), and the other end is connected to said spray gun rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938812.3A CN110605669A (en) | 2019-09-30 | 2019-09-30 | Multi-station flexible rotary sand blasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910938812.3A CN110605669A (en) | 2019-09-30 | 2019-09-30 | Multi-station flexible rotary sand blasting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110605669A true CN110605669A (en) | 2019-12-24 |
Family
ID=68894181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910938812.3A Pending CN110605669A (en) | 2019-09-30 | 2019-09-30 | Multi-station flexible rotary sand blasting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110605669A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734377A (en) * | 2021-12-30 | 2022-07-12 | 上海图博可特石油管道涂层有限公司 | Full-automatic sand blasting device for tubing coupling |
| CN115256249A (en) * | 2022-09-29 | 2022-11-01 | 达州市全锦建材有限责任公司 | Shot blasting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552024A (en) * | 2013-10-23 | 2015-04-29 | 昆山开信机械制造有限公司 | Sand blasting device for processing inner wall surface of pipeline |
| CN104608057A (en) * | 2015-01-19 | 2015-05-13 | 北京理工大学 | Flexible polishing device based on air injection |
| CN205128321U (en) * | 2015-10-29 | 2016-04-06 | 中国石油集团渤海石油装备制造有限公司 | Heavy -calibre return bend undercoating coating equipment |
| CN106078526A (en) * | 2016-08-18 | 2016-11-09 | 重庆映秀科技有限公司 | Sandblasting machine |
| CN109719632A (en) * | 2019-02-15 | 2019-05-07 | 思必恩金属（昆山）有限公司 | Inner wall of the pipe rotary spray gun |
| CN210819159U (en) * | 2019-09-30 | 2020-06-23 | 上海图博可特石油管道涂层有限公司 | Multi-station flexible rotary sand blasting device |
-
2019
- 2019-09-30 CN CN201910938812.3A patent/CN110605669A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552024A (en) * | 2013-10-23 | 2015-04-29 | 昆山开信机械制造有限公司 | Sand blasting device for processing inner wall surface of pipeline |
| CN104608057A (en) * | 2015-01-19 | 2015-05-13 | 北京理工大学 | Flexible polishing device based on air injection |
| CN205128321U (en) * | 2015-10-29 | 2016-04-06 | 中国石油集团渤海石油装备制造有限公司 | Heavy -calibre return bend undercoating coating equipment |
| CN106078526A (en) * | 2016-08-18 | 2016-11-09 | 重庆映秀科技有限公司 | Sandblasting machine |
| CN109719632A (en) * | 2019-02-15 | 2019-05-07 | 思必恩金属（昆山）有限公司 | Inner wall of the pipe rotary spray gun |
| CN210819159U (en) * | 2019-09-30 | 2020-06-23 | 上海图博可特石油管道涂层有限公司 | Multi-station flexible rotary sand blasting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734377A (en) * | 2021-12-30 | 2022-07-12 | 上海图博可特石油管道涂层有限公司 | Full-automatic sand blasting device for tubing coupling |
| CN115256249A (en) * | 2022-09-29 | 2022-11-01 | 达州市全锦建材有限责任公司 | Shot blasting machine |
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