CN107877397A - Sand blasting unit for auto parts machinery processing - Google Patents
Sand blasting unit for auto parts machinery processing Download PDFInfo
- Publication number
- CN107877397A CN107877397A CN201711140157.4A CN201711140157A CN107877397A CN 107877397 A CN107877397 A CN 107877397A CN 201711140157 A CN201711140157 A CN 201711140157A CN 107877397 A CN107877397 A CN 107877397A
- Authority
- CN
- China
- Prior art keywords
- sand
- rotating shaft
- pallet
- auto parts
- gear
- 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
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
-
- 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
- B24C5/04—Nozzles therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
- B24C7/0069—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with means for preventing clogging of the equipment or for preventing abrasive entering the airway
-
- 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
- B24C9/006—Treatment of used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pallets (AREA)
Abstract
The present invention relates to the apparatus field of auto parts machinery processing, specifically discloses a kind of sand blasting unit for auto parts machinery processing.The device includes supporting table, air compressor, first rotating shaft, the second rotating shaft and pallet；Supporting table is provided with clockwise and anticlockwise motor, storage sand warehouse and support frame, and air compressor is connected with storage sand warehouse, and first rotating shaft is provided with support bar, first gear and transverse tube, and transverse tube is connected with expansion link, and expansion link is provided with sandblasting plate；Second rotating shaft is provided with second gear and rotating disk, and rotating disk is provided with projection；Pallet connects support frame, and pallet is provided with sand losing opening, air bag is provided between pallet and rotating disk；Tray bottom surface is provided with shield, and shield is connected with support bar；Dividing plate and spring are provided with storage sand warehouse, the top for storing up sand warehouse is provided with sand-feeding tube and goes out sandpipe, goes out sandpipe and is connected with transverse tube.The present invention can realize carries out sandblasting to the different parts of auto parts machinery, also, can clear up the bottom surface of the auto parts machinery contacted with pallet, additionally improves the efficiency of fine sand recycling.
Description
Technical field
The present invention relates to the apparatus field of auto parts machinery processing, specifically discloses a kind of sandblasting for auto parts machinery processing
Device.
Background technology
With the economic development and improvement of people's living standards, people increasingly favor friendship of the selection automobile as trip
Logical instrument, therefore, automobile industry is more and more prosperous, and automobile manufacture industry is also evolving and improved.
, it is necessary to carry out sandblasting and coating to the semi-finished product machined in the production process of auto parts machinery.So-called spray
Sand, also known as shot-peening, sanding, refer to the process cleared up the surface of mechanical workpieces, derusted.Sandblasting can be used for removing hair
Thorn, processing casting, and produce decorative surface.
Brushed in traditional sandblasting procedures, it is necessary to take and manually dip in sand using brush in workpiece surface, not only lost labor
Resource, production efficiency is reduced, can't ensure to brush uniformly, following process is impacted；And current existing abrasive blast equipment,
The collection of the progress fine sand after sandblasting terminates is needed, the fine sand after collection is poured over initial position by workers carry again and sprayed again
Sand, for the recycling process of whole fine sand by being accomplished manually, recycling efficiency is low, can also influence production efficiency.
Chinese patent CN 205765643U disclose a kind of auto parts machinery processing sand blasting unit, mainly including support, storage
Sand warehouse, the air compressor being connected with storage sand warehouse, go out sandpipe, the spray gun being connected with going out sandpipe, the sandblasting platform provided with sand losing opening,
Recovery tube below sandblasting platform, recovery tube are connected with storage sand warehouse.Main operational principle is：Air compressor is by air pressure
It is sent into after contracting in storage sand warehouse, pressure-air carries fine sand and sprayed by going out sandpipe from spray gun, and the workpiece on sandblasting platform is entered
The fine sand to leak down is recycled in sand storage chamber by row spraying, recovery tube.Problem be present and be in the device：Device can only be to work when working
Part upper surface carries out sandblasting, and fails to handle the bottom surface that workpiece is in contact with sandblasting platform, causes workpiece needs to change placement side
To multiple blasting treatment is carried out, operating efficiency is reduced.
The content of the invention
The invention is intended to provide it is a kind of for auto parts machinery processing sand blasting unit, with solve in the prior art can not pair with
The workpiece bottom that workbench is in contact carries out the problem of sandblasting operation.
In order to achieve the above object, base case of the invention is：For the sand blasting unit of auto parts machinery processing, including branch
Support platform, air compressor, first rotating shaft, the second rotating shaft and pallet；Clockwise and anticlockwise motor, storage sand warehouse are respectively equipped with the supporting table
And support frame；The first rotating shaft is connected with clockwise and anticlockwise motor, and first rotating shaft is sequentially provided with first gear, support bar from bottom to up
With L-shaped transverse tube, the transverse tube is rotatablely connected with first rotating shaft, and transverse tube is connected with hollow expansion link, the end of expansion link
Portion is provided with sandblasting plate；Between clockwise and anticlockwise motor and storage sand warehouse, the second rotating shaft is rotatablely connected with supporting table for second rotating shaft,
Second rotating shaft is provided with second gear and rotating disk according to secondary from bottom to up；The second gear is intermeshed with first gear, described turn
The upper surface of disk is provided with projection；
The pallet is connected with support frame, and pallet is provided with sand losing opening, and air bag, the air bag are provided between pallet and rotating disk
Can be movable between disc surfaces and projection；The tray bottom surface is provided with shield, and shield is connected with the support bar；
Inclined dividing plate is hinged with the top of the storage sand warehouse, dividing plate is divided into left bin and right bin by sand warehouse is stored up；Institute
State left bin to be connected with air compressor, be provided with out sandpipe at the top of left bin, it is described go out sandpipe be connected with transverse tube；The right side
The roof of bin is provided with spring, the spring connecting partition, and the top of right bin is provided with sand-feeding tube.
The operation principle of this base case is：Air compressor is worked, and pressure-air is blasted to the left bin of storage sand warehouse
In, pressure-air blows winged fine sand, and under pressure-air effect, fine sand is sprayed by going out sandpipe out of sandblasting plate, is opposite to pallet
Interior workpiece carries out sandblasting.Hollow expansion link is connected with sandblasting plate, and expansion link can adjust the position of sandblasting plate in the horizontal plane,
Realize the sandblasting to workpiece different parts.Now, clockwise and anticlockwise motor drives first rotating shaft to rotate counterclockwise, and first gear also occurs
Rotate counterclockwise, because first gear and second gear are intermeshed, first rotating shaft drives the second rotating shaft and rotating disk to turn clockwise
Dynamic, the projection on rotating disk forms rough surface with disc surfaces so that and the air bag of tray bottom bounces, so that
Pallet is obtained to vibrate, and up-down vibration can also occur for the fine sand accumulated in pallet, and then the workpiece bottom that rubs, to workpiece bottom
Face is cleared up, derusted.
In said process, the initial position of pallet and shield is completely superposed straight up, and clockwise and anticlockwise motor drives first
Rotating shaft rotates counterclockwise, and support bar can also rotate counterclockwise, and shield level leaves tray bottom surface, and now the fine sand in pallet passes through
Sand losing opening drops down onto sand-feeding tube, into and accumulate in storage sand warehouse right bin, complete the recovery of fine sand.During this, pallet is lasting
Vibrate, the fine sand for being advantageous to accelerate to build up passes through sand losing opening.After the fine sand of right bin is built up to a certain extent, fine sand will
Larger pressure is produced to dividing plate, when the pressure is more than the pulling force that spring applies to dividing plate so that the lower end of dividing plate storehouse to the left
Room is swung, and the fine sand of recovery is recycled into left bin.Now fine sand is less than spring to pressure caused by dividing plate to dividing plate
Pulling force, the lower end of dividing plate is pulled original position.
When shield and pallet stagger completely, clockwise and anticlockwise motor drives first rotating shaft to rotate clockwise, and similarly, utilizes first
The intermeshing of gear and second gear, first rotating shaft drive the second rotating shaft to rotate counterclockwise, air bag is bounced on rotating disk, from
And causing pallet up-down vibration, the fine sand built up in pallet continues vibration friction workpiece bottom.In the process, shield gradually hides
The firmly sand losing opening on pallet, reduce the lower leakage of fine sand so that the fine sand built up in pallet increases, and the leakage not covered by shield is husky
Sand leakage is continued in hole, and fine sand falls to sand-feeding tube and reclaimed, until after each parts return back to initial position, the present apparatus weighs again
Multiple said process.
The beneficial effect of this base case is：Compared to prior art, this base case can be realized to workpiece surface
Different parts carry out sandblasting, and the present apparatus utilizes the transmission between first rotating shaft and the second rotating shaft so that air bag is rough
Bounced on rotating disk, so that pallet vibrates, drive the fine sand bob built up in pallet, rub workpiece bottom, from
And workpiece bottom is cleared up, derusted；And the shield in the present apparatus can follow first rotating shaft to rotate so that shield and support
Disk in the vertical direction is constantly overlapped and staggered, and realizes the recovery of fine sand in pallet, and the fine sand for avoiding accumulating in pallet is excessive.
In addition, the sand-feeding tube of the present apparatus can be as the charging aperture of fine sand in supplement storage sand warehouse, moreover it is possible to the fine sand in recycling pallet, design
Ingenious, sand-feeding tube realizes the automatic recovery and filling of fine sand with storage sand warehouse, reduces the waste of manpower.
Further, the diameter of the first gear is more than the diameter of second gear.Compared to first gear and second gear
In the case of formed objects, the diameter of first gear is more than the diameter of second gear so that the rotation ratio in the present apparatus between the two
Reduce, first gear velocity of rotation is less than second gear velocity of rotation, so that pallet vibration frequency is accelerated, improves pallet
The efficiency of interior fine sand polishing workpiece bottom.
Further, the sandblasting plate is shaped as arc-shaped.Compared to the sandblasting plate of straight panel shape, the sandblasting plate of arc-shaped sprays
The fine sand gone out has certain angle with vertical direction, can carry out sandblasting to side surface of workpiece.
Further, the connected mode of support frame as described above and pallet is hinge connection.So that pallet one end is supported frame
Fixation is supported, the other end can be used as free end up-down vibration, and then the fine sand in vibratory tray.
Further, raised and air bag the surface is equipped with wearing layer.Projection is avoided to be sent out with air bag in contact process
Raw abrasion, causes air bag to lose heart.
Further, the entrance of the sand-feeding tube is in funnel-form.Funnelform sand-feeding tube can large area receive from pallet
The fine sand to leak down, and funnel has the function of storage fine sand.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Supporting table 1, bearing block 17, support frame 18, clockwise and anticlockwise motor 2, first
Rotating shaft 3, support bar 31, first gear 4, transverse tube 5, expansion link 501, the second rotating shaft 6, second gear 7, rotating disk 8, projection 81, sky
Air compressor 9, escape pipe 91, controlling switch 92, storage sand warehouse 10, dividing plate 101, spring 102, Non-return air valve 11, go out sandpipe 12, spray
Sand plate 13, sand-feeding tube 14, pallet 15, sand losing opening 151, air bag 152, shield 16, workpiece 19.
Embodiment
The sand blasting unit for being used for auto parts machinery processing as shown in Figure 1, including supporting table 1 and air compressor 9, in addition to
First rotating shaft 3, the second rotating shaft 6 and pallet 15, clockwise and anticlockwise motor 2, bearing block 17, storage are sequentially provided with supporting table 1 from left to right
Sand warehouse 10 and support frame 18.
First rotating shaft 3 is connected with clockwise and anticlockwise motor 2, and first rotating shaft 3 is sequentially provided with first gear 4, support bar from bottom to up
31 and L-shaped transverse tube 5, transverse tube 5 and the top of first rotating shaft 3 are rotatablely connected, and transverse tube 5 is connected with hollow expansion link 501,
The right side of expansion link 501 is connected with sandblasting plate 13；Second rotating shaft 6 is between clockwise and anticlockwise motor 2 and storage sand warehouse 10, the second rotating shaft 6
Socket bearing is connected with the bearing block 17 in supporting table 1, realizes the second rotating shaft 6 and the rotation connection of supporting table 1, the second rotating shaft 6
Second gear 7 and rotating disk 8 are sequentially provided with from bottom to up；Second gear 7 is intermeshed with first gear 4, and the upper surface of rotating disk 8 is raised
81；
Pallet 15 and the hinge connection of support frame 18, pallet 15 is provided with sand losing opening 151, and is provided between pallet 15 and rotating disk 8
Air bag 152；The bottom surface of pallet 15 is provided with shield 16, and shield 16 is fixedly linked with support bar 31；
The top of storage sand warehouse 10 is hinged with inclined dividing plate 101, and dividing plate 101 is divided into left bin and You Cang by sand warehouse 10 is stored up
Room；Left bin is connected with air compressor 9, is provided with out sandpipe 12 at the top of left bin, goes out sandpipe 12 and be connected with transverse tube 5；It is right
The roof of bin is provided with spring 102, the connecting partition 101 of spring 102, and the top of right bin is provided with sand-feeding tube 14, sand-feeding tube 14
Entrance is in funnel-form.
When the device works, controlling switch 92 is opened, air compressor 9 blasts the air after compression by escape pipe 91
In the left bin for storing up sand warehouse 10, the fine sand in winged left bin is blown, the effect of Non-return air valve 11 here is to prevent fine sand air inlet
In compressor 9；Pressure-air carries fine sand and sprayed by going out sandpipe 12 from the sandblasting plate 13 of arc-shaped, to being placed in pallet 15
Workpiece 19 carry out sandblasting.Because sandblasting plate 13 is in arc-shaped, its part fine sand sprayed can reach the side of workpiece 19, realize
Sandblasting is carried out to the side of workpiece 19.Expansion link 501 can control the position of sandblasting plate 13 in the horizontal plane, realize to workpiece 19
Laterally-distinct position carry out sandblasting.
Clockwise and anticlockwise motor 2 drives first rotating shaft 3 to rotate counterclockwise, and first gear 4 and second gear 7 are intermeshed, and first
Rotating shaft 3 drive the second rotating shaft 6 rotate clockwise, rotating disk 8 also rotates clockwise, air bag 152 the surface of rotating disk 8 and projection 81 it
Between rotate and bounce so that pallet 15 vibrates, the fine sand up-down vibration accumulated in pallet 15, the fine sand of vibration
Rubbed the bottom surface of workpiece 19, and the bottom surface of workpiece 19 is cleared up, derusted.
In said process, the initial position of pallet 15 and shield 16 is completely superposed straight up, and clockwise and anticlockwise motor 2 drives
First rotating shaft 3 rotates counterclockwise, and because shield 16 is fixedly connected with support bar 31, therefore the level of shield 16 leaves the bottom surface of pallet 15,
Shield 16 no longer blocks sand losing opening 151, and the fine sand accumulated in pallet 15 is fallen into sand-feeding tube 14 by sand losing opening 151, and then
Accumulate in right bin.After the fine sand of right bin is built up to a certain extent, fine sand will produce larger pressure to dividing plate 101
Power, when the pressure is more than the pulling force that spring 102 applies to dividing plate 101 so that bin is swung to the left for the lower end of dividing plate 101, is returned
The fine sand of receipts falls into left bin and is recycled；Now because the reduction of fine sand amount, fine sand are less than to pressure caused by dividing plate 101
Spring 102 is pulled original position to pulling force caused by dividing plate 101, the lower end of dividing plate 101.
When shield 16 and pallet 15 stagger completely, clockwise and anticlockwise motor 2 drives first rotating shaft 3 to rotate clockwise, due to the
One gear 4 and second gear 7 are intermeshed, and first rotating shaft 3 drives the second rotating shaft 6 to rotate counterclockwise, and rotating disk 8 also turns counterclockwise
Dynamic, air bag 152 is beated on rotating disk 8, and pallet 15 persistently vibrates, and the fine sand in pallet 15 continues the bottom of friction workpiece 19
Face.During this, shield 16 gradually covers sand losing opening 151, prevents fine sand from spilling pallet 15.Clockwise and anticlockwise motor 2 continues clockwise
First rotating shaft 3 is driven to rotate, until the homing of shield 16.
Repeat aforesaid operations, until completing the blasting craft of workpiece 19.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (6)
1. for the sand blasting unit of auto parts machinery processing, including supporting table and air compressor, it is respectively equipped with the supporting table
Clockwise and anticlockwise motor, storage sand warehouse and support frame, it is characterised in that：Also include first rotating shaft, the second rotating shaft and pallet；
The first rotating shaft is connected with clockwise and anticlockwise motor, and first rotating shaft is sequentially provided with first gear, support bar and is in from bottom to up
The transverse tube of " L " shape, the transverse tube are rotatablely connected with first rotating shaft, and transverse tube is connected with hollow expansion link, and the end of expansion link is set
There is sandblasting plate；Between clockwise and anticlockwise motor and storage sand warehouse, the second rotating shaft is rotatablely connected with supporting table for second rotating shaft, and second
Rotating shaft is sequentially provided with second gear and rotating disk from bottom to up；The second gear is intermeshed with first gear, the rotating disk
Upper surface is provided with projection；
The pallet is connected with support frame, and pallet is provided with sand losing opening, and air bag is provided between pallet and rotating disk, and the air bag can be
It is movable between disc surfaces and projection；The tray bottom surface is provided with shield, and shield is connected with the support bar；
Inclined dividing plate is hinged with the top of the storage sand warehouse, dividing plate is divided into left bin and right bin by sand warehouse is stored up；The left side
Bin is connected with air compressor, is provided with out sandpipe at the top of left bin, it is described go out sandpipe be connected with transverse tube；The right bin
Roof be provided with spring, the spring connecting partition, the top of right bin is provided with sand-feeding tube.
2. the sand blasting unit according to claim 1 for auto parts machinery processing, it is characterised in that：The first gear
Diameter is more than the diameter of second gear.
3. the sand blasting unit according to claim 1 for auto parts machinery processing, it is characterised in that：The shape of the sandblasting plate
Shape is arc-shaped.
4. the sand blasting unit according to claim 1 for auto parts machinery processing, it is characterised in that：Support frame as described above and support
The connected mode of disk is hinge connection.
5. the sand blasting unit according to claim 1 for auto parts machinery processing, it is characterised in that：The raised and air bag
Surface be equipped with wearing layer.
6. the sand blasting unit according to claim 1 for auto parts machinery processing, it is characterised in that：The sand-feeding tube enters
It is in funnel-form at mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711140157.4A CN107877397A (en) | 2017-11-16 | 2017-11-16 | Sand blasting unit for auto parts machinery processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711140157.4A CN107877397A (en) | 2017-11-16 | 2017-11-16 | Sand blasting unit for auto parts machinery processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107877397A true CN107877397A (en) | 2018-04-06 |
Family
ID=61777569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711140157.4A Pending CN107877397A (en) | 2017-11-16 | 2017-11-16 | Sand blasting unit for auto parts machinery processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877397A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300285A (en) * | 2020-03-20 | 2020-06-19 | 杭州稠璇科技有限公司 | Inside sandblast dust collector of cylindric auto-parts of high efficiency polishing |
-
2017
- 2017-11-16 CN CN201711140157.4A patent/CN107877397A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300285A (en) * | 2020-03-20 | 2020-06-19 | 杭州稠璇科技有限公司 | Inside sandblast dust collector of cylindric auto-parts of high efficiency polishing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102528673B (en) | Rotating table type sandblasting machine | |
| CN107891375A (en) | Auto parts machinery abrasive blast equipment | |
| CN104400662B (en) | A kind of high ferro train wheel shot peening strengthening device | |
| CN107877397A (en) | Sand blasting unit for auto parts machinery processing | |
| CN110900406A (en) | Rust removal equipment for metal material | |
| CN104924221A (en) | Shot blasting equipment | |
| CN109454565A (en) | A kind of peener for the processing of mechanical cast(ing) surface | |
| CN208483674U (en) | A kind of grinding device for iron flask production | |
| CN206825225U (en) | A kind of machining surface derusting sand blasting unit | |
| CN109746840A (en) | Crawler belt shot-blasting machine | |
| EP2178677B1 (en) | A shot-blasting machine for surface treatment of products | |
| CN103978435B (en) | Ceramic polishing brick surface new method for processing and device | |
| CN208468116U (en) | Tube body sand blasting room | |
| CN215433236U (en) | Special sand blasting machine polisher is restoreed to wheel hub | |
| CN202088102U (en) | Full-automatic sand blasting machine | |
| CN206169908U (en) | Sand -blast treating device with clearance function | |
| CN107877396A (en) | A kind of sand blasting unit of auto parts machinery | |
| KR20190018374A (en) | Blast nozzle device | |
| CN108098598B (en) | Automobile parts automatic turnover sand blasting unit | |
| CN111300285B (en) | Inside sandblast dust collector of cylindric auto-parts of high efficiency polishing | |
| CN207629860U (en) | A kind of sand blasting room | |
| CN108857918A (en) | A kind of automatic sand spurting device and technique of the gasoline engine charging turbine of low deflection | |
| CN208100133U (en) | A kind of workpiece surface derusting circulation sand blasting room | |
| CN2212480Y (en) | Full-automatic sand jetting machine for carving glass | |
| CN219337407U (en) | Trolley turntable type sand blasting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
|
| RJ01 | Rejection of invention patent application after publication |