CN108786518A - A kind of abrasion-resistant blade of mixing machine - Google Patents
A kind of abrasion-resistant blade of mixing machine Download PDFInfo
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- CN108786518A CN108786518A CN201810372901.1A CN201810372901A CN108786518A CN 108786518 A CN108786518 A CN 108786518A CN 201810372901 A CN201810372901 A CN 201810372901A CN 108786518 A CN108786518 A CN 108786518A
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- blade
- wear
- block
- resistant
- docking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/051—Stirrers characterised by their elements, materials or mechanical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to mixer technology fields, it discloses a kind of abrasion-resistant blades of mixing machine, including blade body, the blade body includes face of blade, vacuum side of blade, vane inlet side, blade outer rim and the blade transition face between vane inlet side and face of blade, the face of blade, vacuum side of blade, vane inlet side, a number of main wear-resistant block is all covered in blade outer rim and blade transition face, the main wear-resistant block is in the face of blade, vacuum side of blade, vane inlet side, blade outer rim, it is abutted successively respectively on blade transition face, and gap is equipped between adjacent main wear-resistant block, between the main wear-resistant block, it is linked together between the main wear-resistant block and the blade body by the way that the brazing seam in the gap is arranged.The present invention improves the wearability of blade, extends the service life of blade.
Description
Technical field
The present invention relates to mixer technology fields, and in particular to a kind of abrasion-resistant blade of mixing machine.
Background technology
In the industrial production, it is often necessary to various materials be put together and mixed so that each material is equal in mixture
Even dispersion.Mixing machine is exactly a kind of mechanical equipment for realizing material mixing.
It is equipped with the rotor for being stirred, mixing to material in mixing machine, steel blade is installed on rotor.Mixing machine
When work, rotor rotation, band movable vane piece rotates, and material is mixed under the stirring of blade.
Main problem existing for mixer blade in the prior art is abrasion, when carrying out batch mixing operation, vane inlet side,
Transition face etc. between face of blade, vacuum side of blade, blade outer rim, vane inlet side and face of blade is deposited between positions and material
It is even collided in larger friction so that steel blade wear speed is accelerated, so as to shorten the service life of blade.
Invention content
To solve the above-mentioned problems, the present invention proposes a kind of abrasion-resistant blade of mixing machine, it is intended to improve blade wearability,
Extend the service life of blade, specific technical solution is as follows：
A kind of abrasion-resistant blade of mixing machine, including blade body, the blade body include face of blade, vacuum side of blade,
Vane inlet side, blade outer rim and the blade transition face between vane inlet side and face of blade, the face of blade,
A number of main wear-resistant block, the master are all covered on vacuum side of blade, vane inlet side, blade outer rim and blade transition face
Wear-resistant block abuts successively respectively on the face of blade, vacuum side of blade, vane inlet side, blade outer rim, blade transition face,
And gap is equipped between adjacent main wear-resistant block, between the main wear-resistant block, between the main wear-resistant block and the blade body
It is linked together by the way that the brazing seam in the gap is arranged.
Wherein, the main wear-resistant block is tungsten alloy wear-resistant block.
In above-mentioned technical proposal, by face of blade, vacuum side of blade, vane inlet side, blade outer rim, blade transition
Main wear-resistant block is arranged in face, with wearability when material friction and collision when can effectively improve blade working, and then improves blade
Service life.
In above-mentioned technical proposal, main wear-resistant block is tungsten alloy wear-resistant block, it is anti-wear can relatively strong, brazing solderability
It is good.And it since the main wear-resistant block on blade body surface is splicing construction, is both provided between adjacent main wear-resistant block and is welded for brazing
The gap connect is welded by brazing so that linking together and being fixed in blade body, this master between adjacent main wear-resistant block
The splicing construction of wear-resistant block can ensure there is sufficient amount of weld seam between main wear-resistant block and blade body, main wear-resisting to ensure
The integrated connection intensity of block and blade body is conducive to improve the connection reliability between main wear-resistant block and blade body.
As a preferred embodiment, the face of blade, vacuum side of blade, blade outer rim, the master on blade transition face are wear-resisting
Block is rectangle wear-resistant block.
Above-mentioned main wear-resistant block is rectangle wear-resistant block, is conducive to the manufacture for facilitating main wear-resistant block, reduces manufacturing cost.
One of scheme as an improvement of the present invention, the main wear-resistant block on the vane inlet side include the first rectangular slab and
The second rectangular slab being docking integrally with first rectangular slab, first rectangular slab is connected with vane inlet side, described
Second rectangular slab is connected with vacuum side of blade, and first rectangular slab is equipped with the first rectangle contacted with material when blade working
Plate wear-resistant surface, the second rectangular slab wear-resistant surface for being contacted with material when second rectangular slab is equipped with blade working, and described the
One rectangular slab wear-resistant surface is equipped with raised spherical crown portion.
The setting of the above-mentioned convex pilling bizet of first rectangular slab wear-resistant surface, one side increase the area of wear-resistant surface, separately
On the one hand good cushioning effect can be played to the collision of material particles so that material particles with raised spherical crown portion when crashing
It can alter course and slow down, to reduce impact of the material particles to vane inlet side, be conducive to further increase vane inlet side
Wearability.
As being further improved to the main wear-resistant block on above-mentioned vane inlet side, set on the second rectangular slab wear-resistant surface
Be useful for the mounting hole main wear-resistant block being fixed in blade body.
In view of the impact that in the blade of mixing machine, vane inlet side section is subject in mixing process is maximum, second
The mounting hole of setting and blade body connection can further enhance between main wear-resistant block and blade body on rectangular slab wear-resistant surface
The fastness of connection；Meanwhile the setting of above-mentioned mounting hole also help prevented when main wear-resistant block is welded with blade body group it is main wear-resisting
The displacement of block, and in integral assembly welding from can also arrive to main wear-resistant block in the other adjacent regions of blade (such as blade transition face)
Positioning action, to improve the convenience of main wear-resistant block integral assembly welding.
The main wear-resistant block of the two of scheme as an improvement of the present invention, the vane inlet side are equipped with perpendicular to vacuum side of blade
Vertical bar shape lug boss.
Due to thering is vertical bar shape lug boss, one side to increase the area of wear-resistant surface on the main wear-resistant block of vane inlet side,
On the other hand good cushioning effect can be played to the collision of material particles so that material particles with vertical bar shape lug boss pair
Can alter course and slow down when touching, to reduce impact of the material particles to vane inlet side, be conducive to further increase blade into
The wearability of mouth side；In addition, vertical bar shape convex structure can also play the pulverization to larger particles material or block object, to
So that the mixing of material is evenly.
In the present invention, adjacent wear-resistant block, the adjacent wear-resistant block packet are equipped in vane inlet side and blade outer rim adjoiner
It includes and is mutually butted the first integral adjacent block, the second adjacent block, first adjacent block is equipped with and is connect with vane inlet side
The first adjacent block positioning surface, second adjacent block is equipped with the second adjacent block positioning surface for being connect with blade outer rim, described
It is the first adjacent block wear-resistant surface for being contacted with material when being respectively equipped with blade working in the first adjacent block, the second adjacent block, second adjacent
Block wear-resistant surface is connect, it is flat with vacuum side of blade around being connected with along the first adjacent block wear-resistant surface, the second adjacent block wear-resistant surface
Capable strip projected parts portion.
In the present invention, it is equipped with blade outer rim adjoiner in blade transition face and docks wear-resistant block, the docking wear-resistant block packet
It includes and is mutually butted the first integral docking block, the second docking block, the first docking block is equipped with to be connected with blade transition face
The the first docking block positioning surface connect, the second docking block are equipped with the second docking block positioning surface being connect with blade outer rim, institute
State the first docking block, contacted with material when being respectively equipped with blade working on the second docking block first dock block wear-resistant surface, second
Block wear-resistant surface is docked, around being connected with and face of blade along the described first docking block wear-resistant surface, the second docking block wear-resistant surface
Parallel strip projected parts portion.
Outside setting and blade transition face and blade of the above-mentioned vane inlet side with blade outer rim adjoiner adjoining wear-resistant block
Edge adjoiner dock wear-resistant block setting, effectively enhance edge adjoiner position with it is wear-resisting in material friction or collision process
Property；Simultaneously as being respectively equipped with strip projected parts portion on adjacent wear-resistant block, docking wear-resistant block, one side increases wear-resistant surface
On the other hand area can play good cushioning effect so that material particles are convex with vertical bar shape to the collision of material particles
The portion of rising can alter course and slow down when crashing, and to reduce impact of the material particles to adjoiner position, be conducive to further increase
The wearability of blade.In addition, strip projected parts portion structure can also play the pulverization to larger particles material or block object, to make
Obtain the mixing of material evenly.
As a preferred embodiment, the adjacent wear-resistant block, docking wear-resistant block are tungsten alloy wear-resistant block.
Wherein, the tungsten alloy wear-resistant block is the tungsten alloy wear-resistant block made of compression molding and sintering.
In the present invention, the both sides in the strip projected parts portion are equipped with inclined-plane.
In the present invention, the both sides of the vertical bar shape lug boss are equipped with inclined-plane.
Above-mentioned strip projected parts portion, vertical bar shape lug boss both sides inclined-plane setting, one side can increase material particles
The changed course of material particles is acted on when hitting strip projected parts portion, is made to play preferably buffering to the collision of material particles
With, the front end of strip projected parts portion, vertical bar shape lug boss on the other hand can be made to become more narrow, so as to enhance to compared with
The fragmentation of big material particles or block so that the mixing of material is evenly.
In the present invention, between the adjacent adjoining wear-resistant block, docking wear-resistant block, and adjacent wear-resistant block with dock it is wear-resisting
Between block, between adjacent wear-resistant block, docking wear-resistant block and main wear-resistant block, it is again provided with equipped with gap, setting brazing in gap
Weld seam.
In the present invention, the first adjacent block positioning surface, the second adjacent block positioning surface junction be equipped with inner arc surface.
External arc of the size of above-mentioned inner arc surface with blade body in vane inlet side and blade outer rim adjoiner position
The size in face is adapted.
In the present invention, the first adjacent block wear-resistant surface, the second adjacent block wear-resistant surface junction be equipped with exterior arc surface.
In the present invention, blade grip connecting hole with the rotor on mixing machine for being connected.
The beneficial effects of the invention are as follows：
First, a kind of abrasion-resistant blade of mixing machine of the invention, by face of blade, vacuum side of blade, vane inlet side,
Main wear-resistant block is arranged in blade outer rim, blade transition face, and wear-resistant block is docked with the setting of blade outer rim adjoiner in blade transition face,
The adjacent wear-resistant block of vane inlet side and blade outer rim adjoiner setting, when can effectively improve blade working with material friction and touch
Wearability when hitting, and then improve the service life of blade.
Second, a kind of abrasion-resistant blade of mixing machine of the invention, main wear-resistant block, docking wear-resistant block, adjacent wear-resistant block are tungsten
Alloy wearable block, it is anti-wear can be compared with strong, the solderability of brazing is good.And due to the main wear-resistant block on blade body surface, docking
Wear-resistant block, adjacent wear-resistant block are splicing construction, are both provided with the gap welded for brazing between adjacent wear-resistant block, pass through copper
It welds and links together and be fixed on blade between making adjacent wear-resistant block, the splicing construction of this wear-resistant block can be protected
There is sufficient amount of weld seam between card wear-resistant block and blade body, the integrated connection to ensure wear-resistant block and blade body is strong
Degree is conducive to improve the connection reliability between wear-resistant block and blade body.
Third, a kind of abrasion-resistant blade of mixing machine of the invention, the setting of the convex pilling bizet of the first rectangular slab wear-resistant surface,
Its one side increases the area of wear-resistant surface, on the other hand can play good cushioning effect to the collision of material particles, make
Obtaining material particles can alter course and slow down when crashing with raised spherical crown portion, be rushed to vane inlet side to reduce material particles
It hits, is conducive to the wearability for further increasing vane inlet side.
4th, a kind of abrasion-resistant blade of mixing machine of the invention, vertical bar shape lug boss, strip projected parts portion both sides inclined-plane
Setting, one side can increase material particles and be acted on the changed course of material particles when hitting strip projected parts portion, to object
Material particle collision play better cushioning effect, on the other hand can make strip projected parts portion, vertical bar shape lug boss front end
Become more narrow, so as to enhance the fragmentation to larger material particles or block so that the mixing of material is more equal
It is even.
Description of the drawings
Fig. 1 is the structural schematic diagram of the blade body in the present invention；
Fig. 2 is a kind of structural schematic diagram of the abrasion-resistant blade of mixing machine of the present invention；
Fig. 3 is the first improved structure schematic diagram to a kind of abrasion-resistant blade of mixing machine in Fig. 2；
Fig. 4 is second of improved structure schematic diagram to a kind of abrasion-resistant blade of mixing machine in Fig. 2；
Fig. 5 is the structural schematic diagram of the main wear-resistant block with raised spherical crown portion on vane inlet side in Fig. 2 and Fig. 3；
Fig. 6 is to be related to the structural schematic diagram of mounting hole part in Fig. 5；
Fig. 7 is the structural schematic diagram of the main wear-resistant block with vertical bar shape lug boss on vane inlet side in Fig. 4；
Fig. 8 is the structural schematic diagram of the adjoining wear-resistant block in Fig. 3 and Fig. 4；
Fig. 9 is the structural schematic diagram of the docking wear-resistant block in Fig. 3 and Fig. 4；
Figure 10 is the K direction views of Fig. 9.
In figure：10, blade body, 11, face of blade, 12, vacuum side of blade, 13, vane inlet side, 14, blade outer rim,
15, blade transition face, 16, blade grip connecting hole.
In figure：20,20-2, main wear-resistant block, 20-1, the main wear-resistant block with raised spherical crown portion carry vertical bar shape lug boss
Main wear-resistant block, 20-3, vertical bar shape lug boss, 20-4, inclined-plane.
In figure：01, the first rectangular slab, the 02, second rectangular slab, the 05, first rectangular slab wear-resistant surface, the 06, second rectangular slab are resistance to
Flour milling, 07, raised spherical crown portion, 08, mounting hole.
In figure：30, adjacent wear-resistant block, the 31, first adjacent block, the 32, second adjacent block, the 33, first adjacent block positioning surface,
34, the second adjacent block positioning surface, the 35, first adjacent block wear-resistant surface, the 36, second adjacent block wear-resistant surface, 37, strip projected parts portion, 38,
Inner arc surface, 39, exterior arc surface, 40, inclined-plane.
In figure：50, wear-resistant block is docked, the 51, first docking block, the 52, second docking block, 53, first docks block positioning surface,
54, the second docking block positioning surface, the 55, first docking block wear-resistant surface, the 56, second docking block wear-resistant surface, 57, strip projected parts portion, 58,
Exterior arc surface, 59, inclined-plane.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is further described.Following embodiment is only
For clearly illustrating technical scheme of the present invention, and not intended to limit the protection scope of the present invention.
As Fig. 1 to 10 show a kind of embodiment of the abrasion-resistant blade of mixing machine of the present invention, including blade body 10, institute
Blade body 10 is stated to include face of blade 11, vacuum side of blade 12, vane inlet side 13, blade outer rim 14 and be located at vane inlet
Blade transition face 15 between side 13 and face of blade 11, the face of blade 11, vacuum side of blade 12, vane inlet side 13, leaf
A number of main wear-resistant block 20 is all covered in piece outer rim 14 and blade transition face 15, the main wear-resistant block 20 is described
Face of blade 11, vane inlet side 13, blade outer rim 14, abuts on blade transition face 15 vacuum side of blade 12 successively respectively, and phase
Gap is equipped between adjacent main wear-resistant block 20, between the main wear-resistant block 20, the main wear-resistant block 20 and the blade body 10
Between linked together by the way that the brazing seam in the gap is arranged.
Wherein, the main wear-resistant block 20 is tungsten alloy wear-resistant block.
In above-mentioned technical proposal, by face of blade 11, vacuum side of blade 12, vane inlet side 13, blade outer rim 14,
Main wear-resistant block 20 is arranged in blade transition face 15, when can effectively improve blade working with wearability when material friction and collision,
And then improve the service life of blade.
In above-mentioned technical proposal, main wear-resistant block 20 is tungsten alloy wear-resistant block, it is anti-wear can relatively strong, brazing solderability
It is good.And it since the main wear-resistant block 20 on blade body surface is splicing construction, is both provided with for copper between adjacent main wear-resistant block 20
The gap of welding is welded by brazing so that linking together between adjacent main wear-resistant block 20 and being fixed on blade body 10
On, the splicing construction of this main wear-resistant block 20 can ensure there is sufficient amount of weldering between main wear-resistant block 20 and blade body 10
Seam, to ensure the integrated connection intensity of main wear-resistant block 20 and blade body 10, is conducive to improve main wear-resistant block 20 and blade sheet
Connection reliability between body 10.
As a preferred embodiment, the face of blade 11, vacuum side of blade 12, blade outer rim 14, on blade transition face 15
Main wear-resistant block 20 be rectangle wear-resistant block.
Above-mentioned main wear-resistant block 20 is rectangle wear-resistant block, is conducive to the manufacture for facilitating main wear-resistant block 20, reduces manufacturing cost.
One of improvement project as the present embodiment, the main wear-resistant block 20 on the vane inlet side 13 include the first rectangle
Plate 01 and the second rectangular slab 02 being docking integrally with first rectangular slab 01, first rectangular slab 01 and vane inlet
Side 13 is connected, and second rectangular slab 02 is connected with vacuum side of blade 12, and first rectangular slab 01 is equipped with blade working
When the first rectangular slab wear-resistant surface 05 for being contacted with material, second rectangular slab 02, which is equipped with, to be contacted with material when blade working
Second rectangular slab wear-resistant surface 06, and the first rectangular slab wear-resistant surface 05 is equipped with raised spherical crown portion 07.
The setting of 05 convex pilling bizet 07 of above-mentioned first rectangular slab wear-resistant surface, one side increase the face of wear-resistant surface
Product, on the other hand can play good cushioning effect to the collision of material particles so that material particles with raised spherical crown portion
07 can alter course and slow down when crashing, and to reduce impact of the material particles to vane inlet side 13, be conducive to further increase
The wearability of vane inlet side 13.
As being further improved to the main wear-resistant block 20 on above-mentioned vane inlet side 13, the second rectangular slab wear-resistant surface
06 is equipped with the mounting hole 08 for being fixed on the main wear-resistant block 20 in blade body 10.
In view of the impact that in the blade of mixing machine, 13 part of vane inlet side is subject in mixing process is maximum, the
The mounting hole 08 being connect with blade body 10 is arranged on two rectangular slab wear-resistant surfaces 06 can further enhance main wear-resistant block 20 and leaf
The fastness connected between piece ontology 10；Meanwhile the setting of above-mentioned mounting hole 08 also helps main wear-resistant block 20 and blade body
Prevent the displacement of main wear-resistant block 20 when 10 groups of welderings, and in integral assembly welding from can also arrive to the other adjacent regions of blade (such as
Blade transition face 15) on main wear-resistant block 20 positioning action, to improve the convenience of 20 integral assembly welding of main wear-resistant block.
The main wear-resistant block 20 of two of improvement project as the present embodiment, the vane inlet side 13 are equipped with perpendicular to leaf
The vertical bar shape lug boss 20-3 at the piece back side 12.
Due to thering is vertical bar shape lug boss 20-3, one side to increase wear-resistant surface on the main wear-resistant block 20 of vane inlet side 13
Area, on the other hand can play good cushioning effect to the collision of material particles so that material particles with vertical bar shape
Lug boss 20-3 can alter course and slow down when crashing, to reduce impact of the material particles to vane inlet side 13, be conducive into
One step improves the wearability of vane inlet side 13；In addition, vertical bar shape lug boss 20-3 structures can also be played to larger particles material
Or the pulverization of block object, so that the mixing of material is evenly.
In the present embodiment, adjacent wear-resistant block 30, the adjoining are equipped in vane inlet side 13 and 14 adjoiner of blade outer rim
Wear-resistant block 30 includes being mutually butted the first integral adjacent block 31, the second adjacent block 32, and first adjacent block 31 is equipped with
The first adjacent block positioning surface 33 being connect with vane inlet side 13, second adjacent block 32 are equipped with and are connect with blade outer rim 14
The second adjacent block positioning surface 34, when being respectively equipped with blade working in first adjacent block 31, the second adjacent block 32 and material
The first adjacent block wear-resistant surface 35, the second adjacent block wear-resistant surface 36 of contact, it is adjacent along the first adjacent block wear-resistant surface 35, second
It connects to surround on block wear-resistant surface 36 and is connected with the strip projected parts portion 37 parallel with vacuum side of blade 12.
In the present embodiment, it is equipped with 14 adjoiner of blade outer rim in blade transition face 15 and docks wear-resistant block 50, the docking
Wear-resistant block 50 includes being mutually butted the first integral docking block 51, second to dock block 52, and the first docking block 51 is equipped with
The first docking block positioning surface 53 being connected with blade transition face 15, the second docking block 52 is equipped with to be connected with blade outer rim 14
The the second docking block positioning surface 54 connect, the first docking block 51, second docks when being respectively equipped with blade working on block 52 and object
First docking block wear-resistant surface 55, second of material contact docks block wear-resistant surface 56, along the first docking block wear-resistant surface 55, second
It is surround on docking block wear-resistant surface 56 and is connected with the strip projected parts portion 57 parallel with face of blade 11.
Setting and blade transition face 15 of the above-mentioned vane inlet side 13 with 14 adjoiner of blade outer rim adjoining wear-resistant block 30
The setting that wear-resistant block 50 is docked with 14 adjoiner of blade outer rim effectively enhances edge adjoiner position and material friction or collided
Wearability in journey；Simultaneously as being respectively equipped with strip projected parts portion 37,57, one on adjacent wear-resistant block 30, docking wear-resistant block 50
Aspect increases the area of wear-resistant surface, on the other hand can play good cushioning effect to the collision of material particles so that object
Material particle can alter course and slow down when crashing with vertical bar shape lug boss 37,57, to reduce material particles to adjoiner position
Impact, be conducive to the wearability for further increasing blade.In addition, strip projected parts portion 37,57 structures can also be played to larger
The pulverization of grain material or block object, so that the mixing of material is evenly.
As a preferred embodiment, the adjacent wear-resistant block 30, docking wear-resistant block 50 are tungsten alloy wear-resistant block.
Wherein, the tungsten alloy wear-resistant block is the tungsten alloy wear-resistant block made of compression molding and sintering.
In the present embodiment, the both sides in the strip projected parts portion 37,57 are respectively equipped with inclined-plane 40,59.
In the present embodiment, the both sides of the vertical bar shape lug boss 20-3 are equipped with inclined-plane 20-4.
The setting on the both sides inclined-plane of above-mentioned strip projected parts portion 37,57 and vertical bar shape lug boss 20-3, one side can add
Big material particles act on the changed course of material particles when hitting strip projected parts portion, to be played more preferably to the collision of material particles
Cushioning effect, strip projected parts portion 37,57 and the front end of vertical bar shape lug boss 20-3 on the other hand can be made to become more narrow
It is small, so as to enhance the fragmentation to larger material particles or block so that the mixing of material is evenly.
In the present embodiment, between the adjacent adjoining wear-resistant block 30, docking wear-resistant block 50, and adjacent wear-resistant block 30 with
Between docking wear-resistant block 50, between adjacent wear-resistant block 30, docking wear-resistant block 50 and main wear-resistant block 20, it is again provided with equipped with seam
Brazing seam is arranged in gap for gap.
In the present embodiment, the first adjacent block positioning surface 33, the second adjacent block positioning surface 34 junction be equipped with inner circle
Cambered surface 38.
The size of above-mentioned inner arc surface 38 is with blade body 10 in vane inlet side 13 and 14 adjoiner position of blade outer rim
The size of exterior arc surface be adapted.
In the present embodiment, the first adjacent block wear-resistant surface 35, the second adjacent block wear-resistant surface 36 junction be equipped with outer circle
Cambered surface.
In the present embodiment, blade grip connecting hole 16 with the rotor on mixing machine for being connected.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of abrasion-resistant blade of mixing machine, which is characterized in that including blade body, the blade body include face of blade,
Vacuum side of blade, vane inlet side, blade outer rim and the blade transition face between vane inlet side and face of blade, it is described
It is wear-resisting it to be all covered with a number of master on face of blade, vacuum side of blade, vane inlet side, blade outer rim and blade transition face
Block, the main wear-resistant block are distinguished on the face of blade, vacuum side of blade, vane inlet side, blade outer rim, blade transition face
It abuts successively, and is equipped with gap between adjacent main wear-resistant block, between the main wear-resistant block, the main wear-resistant block and the blade
It is linked together between ontology by the way that the brazing seam in the gap is arranged.
2. a kind of abrasion-resistant blade of mixing machine according to claim 1, which is characterized in that the main wear-resistant block is tungsten alloy
Wear-resistant block.
3. a kind of abrasion-resistant blade of mixing machine according to claim 1, which is characterized in that the face of blade, the blade back of the body
Face, blade outer rim, the main wear-resistant block on blade transition face are rectangle wear-resistant block.
4. a kind of abrasion-resistant blade of mixing machine according to claim 1, which is characterized in that the master on the vane inlet side
Wear-resistant block includes the first rectangular slab and the second rectangular slab for being docking integrally with first rectangular slab, first rectangular slab
It is connected with vane inlet side, second rectangular slab is connected with vacuum side of blade, and first rectangular slab is equipped with blade work
The the first rectangular slab wear-resistant surface contacted with material when making, second rectangular slab are equipped with the contacted with material when blade working
Two rectangular slab wear-resistant surfaces, and the first rectangular slab wear-resistant surface is equipped with raised spherical crown portion.
5. a kind of abrasion-resistant blade of mixing machine according to claim 4, which is characterized in that the second rectangular slab wear-resistant surface
It is equipped with for the main wear-resistant block to be fixed on the mounting hole in blade body.
6. a kind of abrasion-resistant blade of mixing machine according to claim 1, which is characterized in that the master of the vane inlet side is resistance to
Abrading block is equipped with the vertical bar shape lug boss perpendicular to vacuum side of blade.
7. a kind of abrasion-resistant blade of mixing machine according to claim 1, which is characterized in that outside vane inlet side and blade
Edge adjoiner is equipped with adjacent wear-resistant block, and the adjacent wear-resistant block includes being mutually butted the first integral adjacent block, the second adjoining
Block, first adjacent block are equipped with the first adjacent block positioning surface being connect with vane inlet side, are set in second adjacent block
There is the second adjacent block positioning surface being connect with blade outer rim, blade work is respectively equipped in first adjacent block, the second adjacent block
The first adjacent block wear-resistant surface, the second adjacent block wear-resistant surface contacted with material when making, along the first adjacent block wear-resistant surface,
It is surround on two adjacent block wear-resistant surfaces and is connected with the strip projected parts portion parallel with vacuum side of blade.
8. a kind of abrasion-resistant blade of mixing machine according to claim 7, which is characterized in that outside blade transition face and blade
Edge adjoiner is equipped with docking wear-resistant block, and the docking wear-resistant block includes being mutually butted the first integral docking block, the second docking
Block, the first docking block are equipped with the first docking block positioning surface being connected with blade transition face, and described second docks on block
Equipped with the second docking block positioning surface being connect with blade outer rim, blade is respectively equipped on the first docking block, the second docking block
The first docking block wear-resistant surface, the second docking block wear-resistant surface contacted with material when work, along the first docking block wear-resistant surface,
It is surround on second docking block wear-resistant surface and is connected with the strip projected parts portion parallel with face of blade.
9. a kind of abrasion-resistant blade of mixing machine according to claim 8, which is characterized in that the adjacent wear-resistant block, docking
Wear-resistant block is tungsten alloy wear-resistant block.
10. a kind of abrasion-resistant blade of mixing machine according to claim 2 or 9, which is characterized in that the tungsten alloy wear-resistant block
For the tungsten alloy wear-resistant block made of compression molding and sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810372901.1A CN108786518B (en) | 2018-04-24 | 2018-04-24 | Wear-resisting blade of mixing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108786518B (en) | 2021-11-02 |
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