CN107671741A - Torsion beam inwall Shot Blasting System - Google Patents
Torsion beam inwall Shot Blasting System Download PDFInfo
- Publication number
- CN107671741A CN107671741A CN201711074970.6A CN201711074970A CN107671741A CN 107671741 A CN107671741 A CN 107671741A CN 201711074970 A CN201711074970 A CN 201711074970A CN 107671741 A CN107671741 A CN 107671741A
- Authority
- CN
- China
- Prior art keywords
- torsion beam
- pellet
- shot blasting
- blasting system
- rotation table
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/18—Abrasive blasting machines or devices; Plants essentially provided with means for moving workpieces into different working positions
- B24C3/20—Abrasive blasting machines or devices; Plants essentially provided with means for moving workpieces into different working positions the work being supported by turntables
- B24C3/24—Apparatus using impellers
-
- 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
-
- 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
- B24C9/003—Removing abrasive powder out of the blasting machine
-
- 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
- B24C9/006—Treatment of used abrasive material
Abstract
The invention provides a kind of torsion beam inwall Shot Blasting System, including：Rotation table device and impeller head；The rotation table device is provided with fixed structure；The fixed structure, for the torsion beam to be fixedly mounted, and cause：Along vertically to setting after the torsion beam fixed installation；The rotation table device, the torsion beam for driving the fixed structure and being installed on it rotates around vertical axle center, to cause：The torsion beam switches in ball blast station and loader's interdigit；The impeller head, for from top to bottom to the torsion beam inwall ball blast in the ball blast station.
Description
Technical field
The present invention relates to torsion beam, more particularly to a kind of torsion beam inwall Shot Blasting System.
Background technology
Torsion beam is one of critical component of automobile, and main function is the bob for balancing left and right wheelses, to reduce car
Rock, keep the steady of vehicle, torsion beam can play a part of QS in itself, improve vehicle roll rigidity.
In existing correlation technique, because of the relations such as the size of torsion beam and hardness, the flatness of the processing of torsion beam inwall
It is relatively low with smoothness.
The content of the invention
It is relatively low to solve the flatness of inwall and smoothness the invention provides a kind of torsion beam inwall Shot Blasting System
Technical problem.
According to an aspect of the present invention, there is provided a kind of torsion beam inwall Shot Blasting System, including：Rotation table device and ball blast
Device；The rotation table device is provided with fixed structure；
The fixed structure, for the torsion beam to be fixedly mounted, and cause：Along vertical after the torsion beam fixed installation
To setting；
The rotation table device, for the torsion beam that drives the fixed structure and be installed on it around vertical axle center
Rotation, to cause：The torsion beam switches in ball blast station and loader's interdigit；
The impeller head, for from top to bottom to the torsion beam inwall ball blast in the ball blast station.
Optionally, the fixed structure includes the cylinder clamping jaw located at the rotation table device, for clamping the torsion beam.
Optionally, the fixed structure also includes support base, and the support base is located at the rotation table device, and supports
In the lower end of the torsion beam clamped by the cylinder clamping jaw.
Optionally, the rotation table device includes：Pedestal, the rotating body rotated on the pedestal, and located at described
Horizontal platen on the outside of rotating body, the fixed structure are fixed at the rotating body horizontally outward side, the horizontal stand
Plate is located at the downside of the fixed structure, and the horizontal platen is provided with through hole, and the diameter of the through hole is more than ball used in ball blast
The diameter of material.
Optionally, described Shot Blasting System, in addition to outer wall construction, the outer wall construction is outside the rotation table device
Side, and the ball blast station is at least covered, the outer wall construction, the rotating body and the horizontal platen enclose and form one
The individual chamber for ball blast, the torsion beam in the ball blast station are in the chamber.
Optionally, the rotation table device also includes：Reducing motor, the reducing motor are used to drive the rotating body to revolve
Turn.
Optionally, described Shot Blasting System, in addition to：Pellet retracting device, the pellet retracting device include：Collect ball
Bucket, pushing spiral machine, belt elevator and feed bin；The feed bin connects the impeller head；
The collection ball bucket, is communicated to the pushing spiral machine, for the material collection to be recycled that will pass through through the through hole
To the pushing spiral machine；
The pushing spiral machine, is connected to the belt elevator, for the material to be recycled being collected into be conveyed
To the belt elevator；
The belt elevator, for the material lifting to be recycled to be supplied into feed bin.
Optionally, it is additionally provided with sorting mechanism between the delivery outlet of the belt elevator and the feed bin, described point
Select mechanism to be used for the sorting in the material to be recycled and obtain pellet, and the pellet is delivered to the feed bin.
Optionally, the sorting mechanism includes pneumatic separating device and vibratory sieve；
The pneumatic separating device, for conveying and come material to be recycled export high-pressure blast, it is described to be recycled to cause
Part waste material in material enters dust passage and broken shot passage, and leftover materials enter the vibratory sieve；
The vibratory sieve, the pellet is obtained for shaking screening in the leftover materials, and the pellet is conveyed
To the feed bin.
Optionally, described Shot Blasting System, in addition to：Cyclone separator and deduster, the cyclone separator are connected to
Between the sorting mechanism and the feed bin；
The cyclone separator, the pellet for sorting to obtain the sorting mechanism carry out ball dirt separation, and will separation
Pellet is delivered to the feed bin after obtained separation, and isolated dust is delivered into the deduster.
Torsion beam inwall Shot Blasting System provided by the invention, by the fixed structure, for the torsion to be fixedly mounted
Beam, and cause：Along vertically to setting after the torsion beam fixed installation；And：The impeller head, for from top to bottom in
The torsion beam inwall ball blast of the ball blast station, the ball blast processing of torsion beam inwall is realized, is processed using ball blast, can be effective
Improve the flatness and smoothness of the processing of torsion beam inwall.The present invention is described for driving also by the rotation table device
Fixed structure and the torsion beam being installed on it rotate around vertical axle center, to cause：The torsion beam is in ball blast station
Switch with loader's interdigit；Realize automatically controlling for ball blast.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation one of a torsion beam inwall Shot Blasting System of the invention；
Fig. 2 is the structural representation two of a torsion beam inwall Shot Blasting System of the invention；
Fig. 3 is the structural representation three of a torsion beam inwall Shot Blasting System of the invention；
Fig. 4 is the structural representation of a pellet retracting device of the invention；
Fig. 5 is the structural representation of a sorting mechanism of the invention；
Fig. 6 is the structural representation of a cyclone separator of the invention.
In figure：
1- rotating bodies；
The horizontal platens of 2-；
3- clamping jaws；
4- outer wall constructions；
5- support bases；
6- through holes；
7- torsion beams；
8- collection ball buckets；
9- pushing spiral machines；
10- belt elevators；
11- pneumatic separating devices；
12- vibratory sieves；
13- dust passages；
The broken shot passages of 14-；
15- cyclone separators；
16- feed bins；
17- dedusters；
18- impeller heads；
19- sand-returning holes
The cylinders of 20- first
The cylinders of 21- second
22- adjustment barrels；
23- dust removal ports；
24- adjusting rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Technical scheme is described in detail with specifically embodiment below.These specific implementations below
Example can be combined with each other, and may be repeated no more for same or analogous concept or process in some embodiments.
Fig. 1 is the structural representation one of a torsion beam inwall Shot Blasting System of the invention；Fig. 2 is a torsion beam inwall of the invention
The structural representation two of Shot Blasting System；Fig. 3 is the structural representation three of a torsion beam inwall Shot Blasting System of the invention.
It refer to Fig. 1 and Fig. 2, described system, including：Rotation table device and impeller head 18；The rotation table device is provided with
Fixed structure；
The fixed structure, for the torsion beam 7 to be fixedly mounted, and cause：Along perpendicular after the torsion beam fixed installation
Directly to setting；
The rotation table device, for the torsion beam 7 that drives the fixed structure and be installed on it around vertical axle
The heart rotates, to cause：The torsion beam 7 switches in ball blast station and loader's interdigit；
The impeller head 18, for from top to bottom to the inwall ball blast of torsion beam 7 in the ball blast station.Wherein, throw
Ball device 18 can be arbitrary impeller head in field.
From top to bottom, it can be understood as there is vertical component, can ball blast obliquely, can also throw straight down
Ball.
The torsion beam inwall Shot Blasting System that the present embodiment provides, by the fixed structure, for the torsion to be fixedly mounted
Power beam, and cause：Along vertically to setting after the torsion beam fixed installation；And：The impeller head, for from top to bottom to place
In the torsion beam inwall ball blast of the ball blast station, the ball blast processing of torsion beam inwall is realized, is processed using ball blast, Ke Yiyou
Effect improves the flatness and smoothness of the processing of torsion beam inwall.And be advantageous to the recovery of pellet.
The present embodiment realizes the Switch of working position of torsion beam also by rotation table device, to realize automatically controlling for ball blast, and
Improve the efficiency of ball blast.
Fig. 2 is refer to, left side station can be ball blast station, and upside station can be loader position, in other optional realities
Apply in mode, handling station also can also differ 180 degree with ball blast station, or other arbitrarily based on rotation realization come
Station is set.
In one of which embodiment, the fixed structure includes the cylinder clamping jaw 3 located at the rotation table device, for pressing from both sides
Hold the torsion beam 7., can effectively fastening torsion beam 7, and suitable for the shape of torsion beam 7 by cylinder clamping jaw 3.
The fixed structure also includes support base 5, and the support base 5 is located at the rotation table device, and be supported in by
The lower end for the torsion beam 7 that the cylinder clamping jaw 3 clamps.Can be that torsion beam 7 provides support force and spacing by base 5
Power, the position of torsion beam 7 is firm when being processed with guarantee.
In one of which embodiment, the rotation table device includes：Pedestal, the rotating body 1 rotated on the pedestal,
And the horizontal platen 2 located at the outside of the rotating body 1, the fixed structure be fixed at the rotating body 1 it is horizontal to
Outside, the horizontal platen 2 are located at the downside of the fixed structure, and the horizontal platen 2 is provided with through hole 6, the through hole 6
Diameter is more than the diameter of pellet used in ball blast.Pass through horizontal platen 2 and through hole 6, it is possible to achieve the recovery of pellet.
Wherein, horizontal platen 2 can rotate with rotating body 1, can also be fixed relative to base position, without with rotating body
1 rotation, and it is fixed at ball blast station.
The rotation table device may also include：Reducing motor, the reducing motor are used to drive the rotating body 4 to rotate.
Specifically, reducing motor can the above put driving, underlying can also drive.
Described Shot Blasting System, in addition to outer wall construction 4, the outer wall construction 4 are located on the outside of the rotation table device, and extremely
The ball blast station is covered less, and the outer wall construction 4, the rotating body 1 and the horizontal platen 2, which enclose, forms a use
In the chamber of ball blast, the torsion beam 7 in the ball blast station is in the chamber.
By the protection of outer wall construction 4, leaking for pellet can be prevented, high manganese steel sheet can be used to make, is had enough
Intensity and wearability.It can also be provided with openable automatically-controlled door, and inner side can have abrasive rubber.In addition, outer wall construction 4 can be with
Ball blast station is only covered as shown in Figure 2, can also cover the whole periphery of rotating body 1.
Fig. 4 is the structural representation of a pellet retracting device of the invention.
It refer to Fig. 4, described Shot Blasting System, in addition to：Pellet retracting device, the pellet retracting device include：Collection
Ball bucket 8, pushing spiral machine 9, belt elevator 10 and feed bin 16；The feed bin 16 connects the impeller head 18.
The collection ball bucket 8, is communicated to the pushing spiral machine 9, and the material to be recycled for will pass through through the through hole 6 is received
Collect to the pushing spiral machine 9；It can be located at the downside of horizontal platen 2.
The pushing spiral machine 9, the belt elevator 10 is connected to, for the material to be recycled being collected into is defeated
Deliver to the belt elevator 10；It can be located at the downside of the collection bucket ball 8.
The belt elevator 10, for the material lifting to be recycled to be supplied into feed bin 16.Belt bucket type carries
Rise machine 10 to be driven in a manner of belt, can be driven by motor.
Rotation detection device can be provided with belt elevator 10, can when elevator stops operating because of failure
Horse back jerk equipment, be concurrently out of order alarm signal.
Fig. 5 is the structural representation of a sorting mechanism of the invention.
Fig. 5 is refer to, sorting mechanism is additionally provided between the delivery outlet and the feed bin 16 of the belt elevator 10,
The sorting mechanism is used for the sorting in the material to be recycled and obtains pellet, and the pellet is delivered into the feed bin 16.
In one of which embodiment, the sorting mechanism includes pneumatic separating device 11 and vibratory sieve 12.
The pneumatic separating device 11, for conveying and the material to be recycled that comes exports high-pressure blast, to cause described treat back
The part waste material received in material enters dust passage 13 and broken shot passage 14, and leftover materials enter the vibratory sieve 12；Wherein,
Pneumatic separating device 11 includes the first blower fan, for exporting the high-pressure blast.Waste material can enumerate including：Broken pellet, metal
Oxide skin fragment and dust etc..
The vibratory sieve 12, the pellet is obtained for shaking screening in the leftover materials, and the pellet is defeated
Deliver to the feed bin 16.One or more layers screen cloth can be provided with vibratory sieve 12, to obtain the pellet of required size.
Specifically, the material to be recycled reclaimed by belt elevator 10, one is formed in pneumatic separating device 11
Thin uniform curtain, high-pressure blast is from this curtain by for separating qualified pellet, broken pellet and dust.Siphoned away by wind
Dust and broken shot fall into waste material bucket by dust passage 13 with broken shot passage 14, and dust passage 13 and broken shot passage 14 can
With using flexible pipe.
The material to be recycled that belt elevator 10 flows into can be pill-sand mixture, and it is equal along total length through delivery chute 19
Even cloth, then material to be recycled uniformly flowed into stream tentiform state by the regulation of balancing weight.Wherein, delivery chute 19 can be by
Balancing weight adjusts angle of inclination.At the same time, worn through blower fan by the air-flow that air inlet enters perpendicular to heavy curtain flow direction
Heavy curtain is crossed, selection by winnowing is carried out to material.Using gravity selection by winnowing principle, bullet and metal oxide skin fragment, broken shot, dust etc. are had
Effect separation.Tiny dust and particle is taken away by dust pelletizing system, and lighter broken shot of density etc. is fallen into due to self gravitation effect
Small grey car, leftover materials enter vibratory sieve 12.
In one of which embodiment, described Shot Blasting System, in addition to：Cyclone separator 15 and deduster 17, it is described
Cyclone separator 15 is connected between the sorting mechanism and the feed bin 16；Specifically, cyclone separator 15 is connected to vibration
The outlet of sieve 2.
The cyclone separator 15, the pellet for sorting to obtain the sorting mechanism carries out ball dirt separation, and will divide
The feed bin 16 is delivered to from pellet after obtained separation, isolated dust is delivered to the deduster 17.
Fig. 6 is the structural representation of a cyclone separator of the invention.
Fig. 6 is refer to, the cyclone separator 15 includes：Sand-returning hole 19, the first cylinder 20, the second cylinder 21, adjustment barrel
22nd, adjusting rod 24, the second blower fan and dust removal port 23；The sand-returning hole 19 connects sorting mechanism, and the dust removal port 23 connects described
Deduster 17, second blower fan is located at the sand-returning hole 19, for pellet to be delivered in first cylinder 20；Described
Two cylinders 21 are connected to the downside of first cylinder 20, and second cylinder 21 is along vertically in funnel-form, the adjustment barrel
22 upper ends are fixedly connected with the adjusting rod 24, and in second cylinder 21, the adjusting rod 24 is used for the adjustment barrel 22
The adjustment barrel 22 is controlled along vertically to moving, to adjust the gap of the adjustment barrel 22 and second cylinder 21, described
The bottom of two cylinders 21 exports provided with pellet, the pellet outlet to feed bin 16.
, can be by the suitable air quantity that controls to adjust the lift adjustment of cylinder 22, to reach optimal ball dirt point under the embodiment
From effect.Pellet tangentially enters the first cylinder of cyclone separator 20 by sand-returning hole 19, and pellet is in the first cylinder 20 and the second cylinder
Carry out accelerating convolution landing between 21, wind speed when by the first cylinder 20 falls sharply, and now pellet settles, and dust enters with the wind
Dust removal port 23, finally enter deduster 17.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of torsion beam inwall Shot Blasting System, its spy is being, including：Rotation table device and impeller head；On the rotation table device
Provided with fixed structure；
The fixed structure, for the torsion beam to be fixedly mounted, and cause：The torsion beam be fixedly mounted after along vertically to setting
Put；
The rotation table device, the torsion beam for driving the fixed structure and being installed on it are revolved around vertical axle center
Turn, to cause：The torsion beam switches in ball blast station and loader's interdigit；
The impeller head, for from top to bottom to the torsion beam inwall ball blast in the ball blast station.
2. Shot Blasting System according to claim 1, it is characterised in that the fixed structure includes being located at the rotation table device
Cylinder clamping jaw, for clamping the torsion beam.
3. Shot Blasting System according to claim 2, it is characterised in that the fixed structure also includes support base, described
Support base is located at the rotation table device, and is supported in by the lower end of the torsion beam of cylinder clamping jaw clamping.
4. according to the Shot Blasting System described in any one of claims 1 to 3, it is characterised in that the rotation table device includes：Pedestal,
The rotating body rotated on the pedestal, and the horizontal platen on the outside of the rotating body, the fixed structure are consolidated
Surely located at the rotating body, horizontally outward side, the horizontal platen are located at the downside of the fixed structure, the horizontal platen
Through hole is provided with, the diameter of the through hole is more than the diameter of pellet used in ball blast.
5. Shot Blasting System according to claim 4, it is characterised in that be also located at including outer wall construction, the outer wall construction
On the outside of the rotation table device, and the ball blast station is at least covered, the outer wall construction, the rotating body and the horizontal stand
Plate, which encloses, forms a chamber for being used for ball blast, and the torsion beam in the ball blast station is in the chamber.
6. Shot Blasting System according to claim 4, it is characterised in that the rotation table device also includes：Reducing motor, it is described
Reducing motor is used to drive the rotating body to rotate.
7. Shot Blasting System according to claim 4, it is characterised in that also include：Pellet retracting device, the pellet recovery
Device includes：Collect ball bucket, pushing spiral machine, belt elevator and feed bin；The feed bin connects the impeller head；
The collection ball bucket, is communicated to the pushing spiral machine, for by through the material collection to be recycled that the through hole passes through to institute
State pushing spiral machine；
The pushing spiral machine, is connected to the belt elevator, for the material to be recycled being collected into be delivered into institute
State belt elevator；
The belt elevator, for the material lifting to be recycled to be supplied into feed bin.
8. Shot Blasting System according to claim 7, it is characterised in that the delivery outlet of the belt elevator with it is described
It is additionally provided with sorting mechanism between feed bin, the sorting mechanism is used for the sorting in the material to be recycled and obtains pellet, and by institute
State pellet and be delivered to the feed bin.
9. Shot Blasting System according to claim 8, it is characterised in that the sorting mechanism includes pneumatic separating device and vibration
Sieve；
The pneumatic separating device, for conveying and come material to be recycled export high-pressure blast, to cause the material to be recycled
In part waste material enter dust passage and broken shot passage, leftover materials enter the vibratory sieve；
The vibratory sieve, the pellet is obtained for shaking screening in the leftover materials, and the pellet is delivered to institute
State feed bin.
10. Shot Blasting System according to claim 8, it is characterised in that also include：Cyclone separator and deduster, it is described
Cyclone separator is connected between the sorting mechanism and the feed bin；
The cyclone separator, the pellet for sorting to obtain the sorting mechanism carry out ball dirt separation, and will be isolated
Separation after pellet be delivered to the feed bin, isolated dust is delivered to the deduster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074970.6A CN107671741A (en) | 2017-11-03 | 2017-11-03 | Torsion beam inwall Shot Blasting System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711074970.6A CN107671741A (en) | 2017-11-03 | 2017-11-03 | Torsion beam inwall Shot Blasting System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107671741A true CN107671741A (en) | 2018-02-09 |
Family
ID=61145191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711074970.6A Pending CN107671741A (en) | 2017-11-03 | 2017-11-03 | Torsion beam inwall Shot Blasting System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107671741A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009000762A (en) * | 2007-06-20 | 2009-01-08 | Shin Meiwa Ind Co Ltd | Blasting device |
| CN102248493A (en) * | 2011-08-10 | 2011-11-23 | 无锡国达机械设备有限公司 | Reinforced shot blast machine for multi-position turntable |
| CN102371545A (en) * | 2011-11-02 | 2012-03-14 | 无锡富岛精工有限公司 | Die shot blast machine |
| CN106737224A (en) * | 2015-11-21 | 2017-05-31 | 王帅 | New impact cleaning device |
| CN207387461U (en) * | 2017-11-03 | 2018-05-22 | 上海恩太设备技术有限公司 | torsion beam inner wall shot blasting system |
-
2017
- 2017-11-03 CN CN201711074970.6A patent/CN107671741A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009000762A (en) * | 2007-06-20 | 2009-01-08 | Shin Meiwa Ind Co Ltd | Blasting device |
| CN102248493A (en) * | 2011-08-10 | 2011-11-23 | 无锡国达机械设备有限公司 | Reinforced shot blast machine for multi-position turntable |
| CN102371545A (en) * | 2011-11-02 | 2012-03-14 | 无锡富岛精工有限公司 | Die shot blast machine |
| CN106737224A (en) * | 2015-11-21 | 2017-05-31 | 王帅 | New impact cleaning device |
| CN207387461U (en) * | 2017-11-03 | 2018-05-22 | 上海恩太设备技术有限公司 | torsion beam inner wall shot blasting system |
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