CN107378798A - Impeller head - Google Patents
Impeller head Download PDFInfo
- Publication number
- CN107378798A CN107378798A CN201710652696.XA CN201710652696A CN107378798A CN 107378798 A CN107378798 A CN 107378798A CN 201710652696 A CN201710652696 A CN 201710652696A CN 107378798 A CN107378798 A CN 107378798A
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- CN
- China
- Prior art keywords
- impeller
- rotating disk
- guard plate
- side guard
- plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/06—Impeller wheels; Rotor blades therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of impeller head, including protective case, impeller and motor, protective case includes panel reality, panel reality is provided with the installing zone for being used for installing impeller, the side of panel reality offers the open-work for entering installing zone for pellet, opposite side offers the mounting hole passed through for motor shaft head, open-work and mounting hole and coniform shrouding for stretching into impeller is equipped with the side towards installing zone；Impeller includes the first rotating disk, the second rotating disk, adapter sleeve, blade and bolt, connection is placed between the first rotating disk and the second rotating disk, bolt once passes through the first rotating disk and adapter sleeve, and is threadedly coupled with the second rotating disk, and blade is plugged between the first rotating disk and the second rotating disk；The spindle nose of motor is connected through mounting hole with the first rotating disk.Protective case is used to cover impeller, avoids dust and pellet from being scattered, motor driven wheel rotation, pellet is thrown to for processing object surface, and shrouding plays the effect of sealing, and adapter sleeve is used to protect bolt, improves the whole service life of impeller.
Description
Technical field
The present invention relates to a kind of shot-blast apparatus, more specifically, it relates to a kind of impeller head.
Background technology
Shot-blasting machine (shot blasting machine), the High-velocity Projectiles dished out using impeller head, which are cleared up or strengthened, to be cast
The Casting Equipment on part surface.Ball blast function carries out falling sand ﹑ decoring and cleaning to casting simultaneously.Shot-blasting machine is by steel by impeller head
A kind for the treatment of technology of the sand shot high speed falling impact on objects of material surface.For other surfaces treatment technology, it is more
It hurry up, more effectively, and can be to the casting process after part reservation or punching press.
In the prior art, Patent No. CN204277799U Chinese patent, a kind of throwing for shot-blasting machine is disclosed
Disk is penetrated, including base, gland, pillar, rotating vane, the base are patty shape, it is made up of steel material, the pressure
Base upper end is covered on, gland upper surface is provided with circular depressed block, injection annulus, its surface are provided with inside the circular depressed block
Provided with more than eight jets, the jet is round-shaped, and the diameter of each jet is identical, between each jet
Interval it is identical, pellet entrance is provided with inside the sparge ring, the pellet entrance is round-shaped, and the pillar is located at base
Between gland, struts number is more than six, and all pillars surround a circular distribution, the interval phase between every pillar
Together, the rotating vane is located between base and gland, and rotating vane height is identical with pillar, and quantity is more than six, each
Rotating vane is distributed between each two pillar, and the top and bottom of each rotating vane both sides are respectively equipped with chimb.
Impeller head of the prior art, area of dishing out is all smaller, and service life is low, and assembling is complex.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of impeller head of service life length.
To achieve the above object, the invention provides following technical scheme：
A kind of impeller head, including protective case, impeller and motor, the protective case include panel reality, and the panel reality, which is provided with, to be used for
The installing zone of impeller is installed, the side of the panel reality offers the open-work for entering installing zone for pellet, and opposite side opens up
There is the mounting hole passed through for motor shaft head, the open-work and mounting hole are equipped with the side towards installing zone for stretching into leaf
The coniform shrouding of wheel；
The impeller includes the first rotating disk, the second rotating disk, adapter sleeve, blade and bolt, the connection be placed on the first rotating disk and
Between second rotating disk, the bolt once passes through the first rotating disk and adapter sleeve, and is threadedly coupled with the second rotating disk, and the blade is inserted
It is located between the first rotating disk and the second rotating disk；
The spindle nose of the motor is connected through mounting hole with the first rotating disk.
The present invention is further arranged to：The panel reality includes openend, and the panel reality is mainly protected by first end
Plate, the second endshield, the first side guard plate, the second side guard plate and top plate are formed, first endshield, second the first side of endshield
Backplate, the second side guard plate and top plate are spliced to form the installing zone for placing impeller；
The first side guard plate opposing opened ends are provided with backwards to inclined first hang plate in installing zone direction, second side guard plate
It is oppositely arranged with the first side guard plate, the second side guard plate opposing opened ends are provided with to be tilted backwards to installing zone direction inclined second
Plate, the open-work are opened on the first side guard plate, and the mounting hole is opened on the second side guard plate, and the open-work is opened in first
On side guard plate.
The present invention is further arranged to：First side guard plate both sides relative with the second side guard plate are provided with spacing
Platform, the limiting stand are placed in installing zone；
The limit block being provided with the relative both sides of first endshield and the second endshield, the limit block are placed in installing zone
Interior, the limit block is used for inconsistent with limiting stand.
The present invention is further arranged to：First wheel disc includes top surface, bottom surface and ring surface, and the top surface is first
Towards the end face of the second wheel disc in wheel disc, it is provided with first wheel disc and inserts slot for blade, the slot is from top surface
Set towards inclined bottom surface, first wheel disc and the second wheeling disk structure are in the same size, offer and are used on first wheel disc
The connecting hole being threadedly coupled with motor, the through hole for installing shot wheel and orienting cover is offered on second wheel disc.
The present invention is further arranged to：The shot wheel is arranged to cylindric, and it is equal to offer several on its outer circumference surface
The ball blast hole of even distribution；
The orienting cover is put on shot wheel, and the orienting cover is provided with the leading beacon as instruction.
The present invention is further arranged to：The blade includes primary blades, and the primary blades include being located at impeller central position
Connection end, the ball blast end for sand ball to be thrown into workpiece and positioned at connection end and the side on ball blast side side, the side
On be provided with hang plate, sand ball is oriented to workpiece by the hang plate towards primary blades bottom angled.
The present invention is further arranged to：The primary blades have two sides, and two sides are provided with hang plate,
Sand ball is oriented to workpiece towards primary blades both sides；
The primary blades are gradually reduced with close to ball blast end width；
The primary blades are triangular in shape, and the connection end is located on the base of triangle, and the side is located at hypotenuse
On.
The present invention is further arranged to：The motor includes motor body and output shaft, the output shaft and the first rotating disk
Threaded connection, is provided with wool felt sealing ring between the output shaft and impeller.
The present invention is further arranged to：Be arranged with closure on the output shaft, the closure include the first round platform and
Second round platform, the external diameter of the first round platform are less than the external diameter of the second round platform, on the outer circumference surface of the first round platform and the second round platform it is outer
Drainage trough is offered on periphery, opened up on the end face of the second round platform it is fluted, the both ends of the groove respectively with two drainage troughs
Communicate.
The present invention is further arranged to：The protective case also includes housing, and the housing is arranged on the outside of panel reality.
By using above-mentioned technical proposal, motor rotational band moves wheel rotation, and the first wheel disc, the second rotating disk and blade are formed
One impeller, blade is then the position being clamped between two wheel discs, and in installation process, primary blades are inserted on wheel disc
Slot in, simultaneously because slot is to be set by the top surface of wheel disc towards inclined bottom surface, can thus provide installed in wheel
One space towards outside diffusion of blade on disk, blade can spread along the incline direction of slot so that follow-up work
During, the area for sand ball of dishing out can be bigger, while also without the spacing between two wheel discs of increase, uses less body
Product can also have larger area of dishing out, with the primary blades that are fated it is parallel with workpiece when, primary blades top position is referred to as blade top
Portion, it is referred to as blade bottom backwards to the position at top.The first hang plate set by primary blades upside, enter main lobe in sand ball
After piece, it can be moved along the first hang plate, under gravity so that sand ball can be moved along the first hang plate, and sand ball is led
Into workpiece, depart from the first hang plate, and the first hang plate provides one with gravity to inclined component so that sand ball is in spoke
Shape is penetrated to be scattered, at the same during wheel rotation centrifugal force effect, also have part sand ball and be scattered from ball blast end, thus greatly
The area that sand ball is dished out is added greatly, adapter sleeve is added in the building block of impeller, adapter sleeve, can because being set on bolt
To play a part of protecting bolt, the whole service life of impeller is added.
Brief description of the drawings
Fig. 1 is the installation diagram of the present invention；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is blade construction figure in Fig. 1；
Fig. 4 is blade wheel structure schematic diagram in Fig. 1.
In figure：1st, panel reality；11st, the first endshield；111st, block is limited；12nd, the second endshield；13rd, the first side guard plate；
131st, mounting hole；132nd, limiting stand；14th, the second side guard plate；141st, open-work；15th, top plate；16th, the first hang plate；17th, second inclines
Swash plate；2nd, impeller；21st, the first rotating disk；211st, top surface；212nd, bottom surface；213rd, ring surface；214th, connecting hole；22nd, the second rotating disk；
221st, through hole；23rd, adapter sleeve；24th, blade；241st, primary blades；242nd, side；243rd, hang plate；25th, bolt；3rd, installing zone；
31st, openend；4th, housing；5th, shrouding；6th, motor；7th, closure；71st, the first round platform；72nd, the second round platform；73rd, drainage trough；8、
Shot wheel；9th, orienting cover.
Embodiment
Impeller head embodiment of the present invention is described further referring to figs. 1 to Fig. 4.
A kind of impeller head, including protective case, impeller 2 and motor 6, protective case include panel reality 1 and housing 4, and housing 4 is located at
The outside of panel reality 1, panel reality 1 include openend 31, and panel reality 1 is mainly by the first endshield 11, the second endshield
12nd, the first side guard plate 13, the second side guard plate 14 and top plate 15 are formed, the first endshield 11, the side guard plate of the second endshield 12 first
13rd, the second side guard plate 14 and top plate 15 are spliced to form installing zone 3；Mounting hole 131, the second side shield are offered on first side guard plate 13
Offer the open-work 141 entered for pellet in impeller 2 on plate 14, open-work 141 and mounting hole 131 are towards the one of installing zone 3
Side is equipped with coniform shrouding 5；Motor 6 includes the body of motor 6 and output shaft, and output shaft is placed in the body of motor 6, and its one end is worn
Mounting hole 131 is crossed to be threadedly coupled with impeller 2.
Impeller 2 includes the first rotating disk 21, the second rotating disk 22, adapter sleeve 23, blade 24 and bolt 25, and adapter sleeve 23 is placed in
Between one rotating disk 21 and the second rotating disk 22, bolt 25 once passes through the first rotating disk 21 and adapter sleeve 23, and with the spiral shell of the second rotating disk 22
Line is connected, and blade 24 is plugged between the first rotating disk 21 and the second rotating disk 22；Output shaft is threadedly coupled with the first rotating disk 21.Ball blast
During, pellet can cause the heavy wear of bolt 25, on the one hand the setting of adapter sleeve 23 is used to limit the first rotating disk 21 and second
The distance between rotating disk 22, on the other hand, it is set on bolt 25, plays a part of protecting bolt 25, increase the entirety of impeller 2
Service life.
First wheel disc includes top surface 211, bottom surface 212 and ring surface 213, and top surface 211 is towards second in first wheel disc
The end face of wheel disc, is provided with the first wheel disc and inserts slot for blade 24, and slot is tilted from top surface 211 towards bottom surface 212 and set
Put, the first wheel disc and the second wheeling disk structure are in the same size, and connecting hole 214 is offered on the first wheel disc, is offered on the second wheel disc
For installing the through hole 221 of shot wheel 8 and orienting cover 9.
Shot wheel 8 is arranged to cylindric, and several equally distributed ball blast holes are offered on its outer circumference surface；The orientation
Set 9 is put on shot wheel 8, and the orienting cover 9 is provided with the leading beacon as instruction.
Blade 24 includes primary blades 241, and primary blades 241 include positioned at the connection end of the center of impeller 2, for by sand ball
It is thrown into the ball blast end of workpiece and is provided with hang plate 243 on connection end and the side 242 on ball blast side side, side 242,
Sand ball is oriented to workpiece by hang plate 243 towards the bottom angled of primary blades 241.Primary blades 241 have two sides 242, two sides
End 242 is provided with hang plate 243, and sand ball is oriented into workpiece towards the both sides of primary blades 241；Primary blades 241 are with close to ball blast end
Width is gradually reduced；Primary blades 241 are triangular in shape, and connection end is located on the base of triangle, and side 242 is located at the oblique of triangle
Bian Shang.First side guard plate 13 both sides relative with the second side guard plate 14 are provided with limiting stand 132, and limiting stand 132 is placed in installation
In area 3；The limit block 111 being provided with first endshield 11 and the relative both sides of the second endshield 12, limit block 111 are placed in installation
In area 3, limit block 111 is used for inconsistent with limiting stand 132.
The opposing opened ends 31 of 1 first side guard plate of panel reality 13 are provided with backwards to inclined first hang plate in the direction of installing zone 3
16, the second side guard plate 14 is oppositely arranged with the first side guard plate 13, and the opposing opened ends 31 of the second side guard plate 14 are provided with backwards to installing zone 3
Inclined second hang plate 17 in direction, open-work 141 are opened on the first side guard plate 13, and mounting hole 131 is opened in the second side guard plate
On 14, open-work 141 is opened on the first side guard plate 13.
The area for being arranged to add to openend 31 of first hang plate 16 and the second hang plate 17, promotes impeller 2 can
It is unaffected that pellet is cast into area.
Wool felt sealing ring is provided between output shaft and impeller 2.It is arranged with closure 7 on output shaft, closure 7 includes the
One round platform 71 and the second round platform 72, the external diameter of the first round platform 71 are less than the external diameter of the second round platform 72, the excircle of the first round platform 71
On face and the second round platform 72 outer circumference surface on offer drainage trough 73, opened up on the end face of the second round platform 72 it is fluted, should
The both ends of groove communicate with two drainage troughs 73 respectively.When dust is excessive, through the dust of wool felt sealing ring from drainage trough 73
Outside middle runner motor 6, avoid dust from entering in motor 6, influence the service life of motor 6.
By using above-mentioned technical proposal, motor 6 rotates impeller 2 and rotated, the first wheel disc, the second rotating disk 22 and blade
24 form an impeller 2, and blade 24 is then the position being clamped between two wheel discs, in installation process, by primary blades 241
It is inserted into the slot on wheel disc, simultaneously because slot is to be obliquely installed by the top surface 211 of wheel disc towards bottom surface 212, so
Can provides 24 1 spaces towards outside diffusion of blade being arranged on wheel disc, and blade 24 can be along the inclination of slot
Spread in direction so that during follow-up work, the area of sand ball of dishing out can be bigger, while also without two wheel discs of increase it
Between spacing, can also have larger area of dishing out using less volume, with the primary blades 241 that are fated it is parallel with workpiece when,
The top position of primary blades 241 is referred to as the top of blade 24, is referred to as the bottom of blade 24 backwards to the position at top.By in primary blades 241
The first hang plate 16 that side 242 is set, after sand ball enters primary blades 241, it can be moved along the first hang plate 16, in gravity
Under effect so that sand ball can be moved along the first hang plate 16, and sand ball is oriented in workpiece, the first hang plate 16 of disengaging, and the
One hang plate 16 provides one with gravity to inclined component so that sand ball is radially scattered, while is rotated in impeller 2
The effect of centrifugal force in journey, also have part sand ball and be scattered from ball blast end, thus considerably increase the area that sand ball is dished out, leaf
Adapter sleeve 23 is added in the building block of wheel 2, adapter sleeve 23 can play protection bolt 25 because being set on bolt 25
Effect, add the whole service life of impeller 2.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of impeller head, including protective case, impeller（2）And motor（6）, it is characterized in that：The protective case includes panel reality（1）,
The panel reality（1）Provided with for installing impeller（2）Installing zone（3）, the panel reality（1）Side offer and be used for
Pellet enters installing zone（3）Open-work（141）, opposite side offered for motor（6）The mounting hole that spindle nose passes through（131）, institute
State open-work（141）And mounting hole（131）Towards installing zone（3）Side be equipped with for stretching into impeller（2）Coniform envelope
Plate（5）；
The impeller（2）Including the first rotating disk（21）, the second rotating disk（22）, adapter sleeve（23）, blade（24）And bolt（25）, institute
State adapter sleeve（23）It is placed in the first rotating disk（21）With the second rotating disk（22）Between, the bolt（25）Once pass through the first rotating disk
（21）And adapter sleeve（23）, and with the second rotating disk（22）Threaded connection, the blade（24）It is plugged in the first rotating disk（21）With
Two rotating disks（22）Between；
The motor（6）Spindle nose pass through mounting hole（131）With the first rotating disk（21）Connection.
2. impeller head according to claim 1, it is characterized in that：The panel reality（1）Including openend（31）, the shield
Plate body（1）Mainly by the first endshield（11）, the second endshield（12）, the first side guard plate（13）, the second side guard plate（14）And
Top plate（15）Form, first endshield（11）, the second endshield（12）First side guard plate（13）, the second side guard plate（14）With
Top plate（15）It is spliced to form for placing impeller（2）Installing zone（3）；
First side guard plate（13）Opposing opened ends（31）Provided with backwards to installing zone（3）Inclined first hang plate in direction
（16）, second side guard plate（14）With the first side guard plate（13）It is oppositely arranged, second side guard plate（14）Opposing opened ends
（31）Provided with backwards to installing zone（3）Inclined second hang plate in direction（17）, the open-work（141）It is opened in the first side guard plate
（13）On, the mounting hole（131）It is opened in the second side guard plate（14）On, the open-work（141）It is opened in the first side guard plate
（13）On.
3. impeller head according to claim 2, it is characterized in that：First side guard plate（13）With the second side guard plate（14）Phase
To both sides be provided with limiting stand（132）, the limiting stand（132）It is placed in installing zone（3）It is interior；
First endshield（11）With the second endshield（12）The limit block being provided with relative both sides（111）, the limit
Block（111）It is placed in installing zone（3）It is interior, the limit block（111）For with limiting stand（132）It is inconsistent.
4. impeller head according to claim 3, it is characterized in that：First wheel disc includes top surface（211）, bottom surface（212）
And ring surface（213）, the top surface（211）, towards the end face of the second wheel disc, to be set in the first wheel disc on first wheel disc
It is equipped with and is used for blade（24）Slot is inserted, the slot is from top surface（211）Towards bottom surface（212）It is obliquely installed, the first round
Disk and the second wheeling disk structure are in the same size, offer and are used for and motor on first wheel disc（6）The connecting hole of threaded connection
（214）, offer on second wheel disc for installing shot wheel（8）And orienting cover（9）Through hole（221）.
5. impeller head according to claim 4, it is characterized in that：The shot wheel（8）It is arranged to cylindric, its outer circumference surface
On offer several equally distributed ball blast holes；
The orienting cover（9）Put in shot wheel（8）On, the orienting cover（9）It is provided with the leading beacon as instruction.
6. impeller head according to claim 1, it is characterized in that：The blade（24）Including primary blades（241）, the main lobe
Piece（241）Including positioned at impeller（2）The connection end of center, the ball blast end for sand ball to be thrown into workpiece and positioned at connection
End and the side on ball blast side side（242）, the side（242）On be provided with hang plate（243）, the hang plate（243）Court
To primary blades（241）Bottom angled, sand ball is oriented to workpiece.
7. impeller head according to claim 6, it is characterized in that：The primary blades（241）With two sides（242）, two
The individual side（242）It is provided with hang plate（243）, by sand ball towards primary blades（241）Both sides are oriented to workpiece；
The primary blades（241）It is gradually reduced with close to ball blast end width；
The primary blades（241）Triangular in shape, the connection end is located on the base of triangle, the side（242）Positioned at three
On angular hypotenuse.
8. impeller head according to claim 1, it is characterized in that：The motor（6）Including motor（6）Body and output shaft,
The output shaft and the first rotating disk（21）Threaded connection, the output shaft and impeller（2）Between be provided with wool felt sealing ring.
9. impeller head according to claim 8, it is characterized in that：Closure is arranged with the output shaft（7）, the sealing
Lid（7）Including the first round platform（71）With the second round platform（72）, the first round platform（71）External diameter be less than the second round platform（72）External diameter,
First round platform（71）Outer circumference surface on and the second round platform（72）Outer circumference surface on offer drainage trough（73）, the second round platform
（72）End face on open up it is fluted, the both ends of the groove respectively with two drainage troughs（73）Communicate.
10. impeller head according to claim 1, it is characterized in that：The protective case also includes housing（4）, the housing（4）If
Put in panel reality（1）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652696.XA CN107378798B (en) | 2017-08-02 | 2017-08-02 | Shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710652696.XA CN107378798B (en) | 2017-08-02 | 2017-08-02 | Shot blasting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107378798A true CN107378798A (en) | 2017-11-24 |
| CN107378798B CN107378798B (en) | 2023-08-29 |
Family
ID=60343507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710652696.XA Active CN107378798B (en) | 2017-08-02 | 2017-08-02 | Shot blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107378798B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881108A (en) * | 2019-04-19 | 2019-06-14 | 齐齐哈尔斯潘塞重工装备有限公司 | Application of the high-speed tool steel on impeller head vulnerable part |
| CN110055454A (en) * | 2019-04-19 | 2019-07-26 | 齐齐哈尔斯潘塞重工装备有限公司 | Application of the mould steel on impeller head vulnerable part |
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| CN102001050A (en) * | 2010-10-20 | 2011-04-06 | 无锡富岛精工有限公司 | Indoor roller way of passing through type shot blasting machine |
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| CN202934453U (en) * | 2012-11-02 | 2013-05-15 | 大丰龙发铸造除锈设备有限公司 | Direct-coupled impeller head with impeller pre-accelerator |
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| WO2016013525A1 (en) * | 2014-07-22 | 2016-01-28 | 新東工業株式会社 | Shot peening device |
| CN106715050A (en) * | 2014-09-25 | 2017-05-24 | 维尔贝莱特集团有限公司 | Blade for centrifugal blast wheel machine and method of maintaining a centrifugal blast wheel machine |
| CN204277799U (en) * | 2014-11-26 | 2015-04-22 | 嘉善县汾湖铸钢厂 | A kind of projection dish for shot-blasting machine |
| CN204639939U (en) * | 2015-06-01 | 2015-09-16 | 李健江 | A kind of fixed structure of impeller head impeller body |
| CN207155587U (en) * | 2017-08-02 | 2018-03-30 | 李江 | Impeller head |
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| CN109881108A (en) * | 2019-04-19 | 2019-06-14 | 齐齐哈尔斯潘塞重工装备有限公司 | Application of the high-speed tool steel on impeller head vulnerable part |
| CN110055454A (en) * | 2019-04-19 | 2019-07-26 | 齐齐哈尔斯潘塞重工装备有限公司 | Application of the mould steel on impeller head vulnerable part |
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