CN107344240A - A kind of processing unit (plant) of metal dust for powder metallurgy - Google Patents
A kind of processing unit (plant) of metal dust for powder metallurgy Download PDFInfo
- Publication number
- CN107344240A CN107344240A CN201710823072.XA CN201710823072A CN107344240A CN 107344240 A CN107344240 A CN 107344240A CN 201710823072 A CN201710823072 A CN 201710823072A CN 107344240 A CN107344240 A CN 107344240A
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- Prior art keywords
- case
- plate
- fixed
- heat treatment
- metal dust
- Prior art date
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- 239000002184 metal Substances 0.000 title claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 49
- 239000000428 dust Substances 0.000 title claims abstract description 34
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 18
- 238000000227 grinding Methods 0.000 claims abstract description 18
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 38
- 238000007599 discharging Methods 0.000 claims description 23
- 238000003801 milling Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 13
- 238000004220 aggregation Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001010081 Metallus Species 0.000 description 1
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of processing unit (plant) of the metal dust for powder metallurgy,Including movable block,Screw mandrel,Motor,First hydraulic cylinder,Crushing is milled case,Push pedal,Pneumatic extension bar,Air pump,Support column,Passage,Cold treatment case,Fixed placement case,Refrigerator pipes,Second hydraulic cylinder,Heat treatment box,Stirring rod,Elevator plate,Stirring motor,Fixed cover and grinding ball,Utilize cold treatment case,Water tank,Refrigerator pipes and water pump carry out cold treatment to metal,Metal is heat-treated using heat treatment box and boiler,Using active carbon filler room the removing moisture in vapours caused by boiler,Utilize stirring motor,Stirring rod and elevator plate carry out price hike to metal dust,Avoid metal dust aggregation caking,Reduce powder quality,The present invention is simple to operate,Can flexible modulation crushing hammer and the work of grinding ball,Metal dust can be screened,And the metal of heat treatment and cold treatment can be met.
Description
Technical field
The present invention relates to a kind of Raw material processing field of sintered metal product, more particularly, to a kind of for powder metallurgy
The processing unit (plant) of metal dust.
Background technology
Powder metallurgy is to produce metal dust or made with metal dust (or mixture of metal dust and non-metal powder)
For raw material, by shaping and sintering, the technology of manufacture metal material, composite and all kinds product.Powder smelting
Jin Fayu production ceramics have similar place, belong to sintered powder technique, therefore, a series of New Technologies In Powder Metallu Rgies also can use
In the preparation of ceramic material.The advantages of due to PM technique, it turns into the key for solving the problems, such as new material, in new material
Development in play very important effect.
The raw material that powder metallurgy needs is metal dust, and the powder extraction mode for ensureing powder chemistry property is mechanical powder
It is broken, but the metal powder granulates quality of the mechanical crushing device manufacture used on the market can not be screened, and metal dust
Heat treatment and cold treatment can only carry out single selection.
The content of the invention
The present invention is to overcome the above situation insufficient, it is desirable to provide a kind of technical scheme that can be solved the above problems.
A kind of processing unit (plant) of metal dust for powder metallurgy, including movable block, screw mandrel, motor, the first hydraulic pressure
Cylinder, crushing mill case, push pedal, Pneumatic extension bar, air pump, support column, passage, cold treatment case, fixed placement case, refrigerator pipes,
Water pump, water tank, second hydraulic cylinder, crushing hammer, baffle plate, the first screen cloth, the second screen cloth, transfer plate, heat treatment box, stirring rod, volume
Raise plate, stirring motor, boiler, active carbon filler room, protective housing, fixed cover and grinding ball, the supported on both sides plate bottom of support frame
Base top surface both ends are separately fixed at, support frame top plate bottom medium position laterally offers square groove, set inside square groove
Be equipped with slide rail, movable block upper end is fixed on slide rail, and movable block lower end laterally offers tapped through hole, the tapped through hole it is straight
The diameter of footpath and screw mandrel is corresponding, and the hand of spiral of tapped through hole and the hand of spiral of screw mandrel are on the contrary, screw mandrel one end and electronic
Being connected between the rotating shaft of machine with shaft coupling, motor is fixed at the within angle between the top plate of support frame and a side support plate,
Another side support plate medial surface that the rotating shaft radial direction of motor is opposite offers thread groove, the diameter and silk of the thread groove
The diameter of bar is corresponding, and the hand of spiral of thread groove is identical with the hand of spiral of screw mandrel, and the screw mandrel other end passes through movable block
Tapped through hole stretch into inside the thread groove of another side support plate, screw mandrel connect with movable block, support plate thread respectively, moves
Block bottom surface is provided with first hydraulic cylinder close to motor one end, and the other end is provided with second hydraulic cylinder, the piston of first hydraulic cylinder
The telescopic end end of bar is provided with horizontal fixed plate, and horizontal fixed plate bottom surface is fixedly arranged in the middle of fixed cover, and fixed cover the inside is set
Grinding ball is equipped with, the axle that is connected is provided between fixed cover bottom both sides, the axle that is connected is horizontally through by grinding ball middle part,
The telescopic end of the piston rod of second hydraulic cylinder is connected with crushing hammer, grinding ball and crushes hammer and stretches into crushing and mill case, and crushing is milled
Case is fixed on support column top surface, and support column bottom surface is fixed on base top surface medium position, and crushing mills case close to motor side
Boxboard bottom offers square through hole, and the horizontal plane of the square through hole bottom surface and crushing are milled the horizontal plane weight of bottom plate top surface
Close, push pedal is provided with inside square through hole, square through hole surface is close in the side of push pedal, and the outer middle side part of push pedal is gentle dynamic flexible
The telescopic end of bar is connected, and the Pneumatic extension bar other end connects radially across supporting plate with the output end of air pump, and air pump is fixed on branch
On the outside of the side support plate of support one, crush another side box plate lower middle position of case of milling and offer discharging opening, discharging opening bottom surface
Horizontal plane and the horizontal plane coincidence for crushing bottom plate top surface of milling, discharging opening opening position are provided with magnetic valve, discharging opening outer side
Lower section is horizontally arranged with the first screen cloth, and the second screen cloth is provided with immediately below the first screen cloth, baffle plate is provided with above the first screen cloth, the
One screen cloth connects the other end second sub-material of connection of first sub-feed tube one end, the second screen cloth and the first screen cloth with the other end of baffle plate
Pipe one end, the first sub-feed tube and the second sub-feed tube other end are respectively protruding into the first discharging box and the second discharging box, the first discharging box
It is integrally formed with the second discharging box and is fixed on base top surface, is provided with transfer plate below the second screen cloth, transfer plate one end is fixed
In the second screen cloth and the second sub-feed tube junction, lower section is obliquely installed the other end to the left, and the transfer plate other end stretches into guide tube top
At endfeed mouth, the charging aperture is square, and is provided with protective housing at the outer bead of the charging aperture, protects upper box part and crushing
Bottom of milling face is connected, and passage is three-way pipe, is provided with magnetic valve inside the port of passage bottom two, passage is close
The lower through-ports of transfer plate side connect with heat treatment box, and another side port of passage connects with cold treatment case, the cold treatment
Case and heat treatment box are integrally formed and are fixed on base top surface, and passage and cold treatment case, heat treatment box junction are provided with
Magnetic valve, for cold treatment case close to motor, heat treatment box deviates from motor, and fixed placement case is provided with inside cold treatment case, Gu
Determine bead and cold treatment chamber interior wall at the top of placing box to be connected, cavity formed between fixed placement box outer wall and cold treatment chamber interior wall,
Cold treatment case is provided with water tank beside heat treatment box side, and water tank top surface is provided with refrigerating plant, the refrigeration of refrigerating plant
Pipe is stretched into inside water tank, water pump is provided between cold treatment case and water tank, water pump is fixed on base top surface, and the input of water pump is stretched
Enter water tank, the output end of water pump stretches into cavity, and water tank offers water inlet close to the upper lateral part of water pump one, water inlet aqueduct and
Cavity is connected, and heat treatment box is provided with stirring motor away from cold treatment case side, and heat treatment box the inside lower, transverse, which is provided with, to be stirred
Rod is mixed, stirring rod one end is connected radially across the rotating shaft of the side box plate of heat treatment box one and stirring motor, is provided with above stirring rod
Elevator plate, boiler is provided with the base top surface beside stirring motor, active carbon filler is provided between boiler and stirring motor
Room, active carbon filler room are fixed on base top surface, offer exhaust outlet at the top of boiler, exhaust outlet and active carbon filler ceiling portion are entered
Connected between gas port with airway tube, active carbon filler room offers gas outlet, the gas outlet close to the side bottom of stirring motor one
Connected between heat treatment box with airway tube.
As the further scheme of the present invention：Described heat treatment box top plate one end offers through hole, the through hole and boiler
Between connected with airway tube.
Compared with prior art, the beneficial effects of the invention are as follows：Metal derby is crushed using hammer is crushed, using milling
Ball is milled to the metal dust crushed, crushes metal dust more thorough, using the first screen cloth and the second screen cloth to gold
Category powder is screened, and metal is selected between heat treatment and cold treatment using the magnetic valve set inside passage,
Cold treatment is carried out to metal using cold treatment case, water tank, refrigerator pipes and water pump, heat is carried out to metal using heat treatment box and boiler
Processing, using active carbon filler room the removing moisture in vapours caused by boiler, utilizes stirring motor, stirring rod and elevator
Plate carries out price hike to metal dust, avoids metal dust aggregation caking, reduces powder quality, the present invention is simple to operate, can be flexibly
Regulation crushes the work of hammer and grinding ball, and metal dust can be screened, and can meet the metal of heat treatment and cold treatment.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation that baffle plate connects with passage in the present invention.
Fig. 3 is the structural representation that fixed cover connects with grinding ball in the present invention.
In figure：Movable block 1, screw mandrel 2, motor 3, first hydraulic cylinder 4, crush mill case 5, push pedal 6, Pneumatic extension bar 7,
Air pump 8, support column 9, passage 10, cold treatment case 11, fixed placement case 12, refrigerator pipes 13, water pump 14, water tank 15, the second liquid
Cylinder pressure 16, crush hammer 17, baffle plate 18, the first screen cloth 19, the second screen cloth 20, transfer plate 21, heat treatment box 22, stirring rod 23, volume
Raise plate 24, stirring motor 25, boiler 26, active carbon filler room 27, protective housing 28, fixed cover 29 and grinding ball 30.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~3, in the embodiment of the present invention, a kind of processing unit (plant) of metal dust for powder metallurgy, including
Movable block 1, screw mandrel 2, motor 3, first hydraulic cylinder 4, crush and mill case 5, push pedal 6, Pneumatic extension bar 7, air pump 8, support column
9th, passage 10, cold treatment case 11, fixed placement case 12, refrigerator pipes 13, water pump 14, water tank 15, second hydraulic cylinder 16, crushing hammer
17th, baffle plate 18, the first screen cloth 19, the second screen cloth 20, transfer plate 21, heat treatment box 22, stirring rod 23, elevator plate 24, stirring electricity
Machine 25, boiler 26, active carbon filler room 27, protective housing 28, fixed cover 29 and grinding ball 30, the supported on both sides plate bottom of support frame
Base top surface both ends are separately fixed at, support frame top plate bottom medium position laterally offers square groove, set inside square groove
Slide rail is equipped with, the upper end of movable block 1 is fixed on slide rail, and the lower end of movable block 1 laterally offers tapped through hole, the tapped through hole
The diameter of diameter and screw mandrel 2 is corresponding, and the hand of spiral of the hand of spiral of tapped through hole and screw mandrel 2 on the contrary, the one end of screw mandrel 2 and
Connected between the rotating shaft of motor 3 with shaft coupling, motor 3 is fixed on the inner clip between the top plate of support frame and a side support plate
At angle, radially opposite another side support plate medial surface offers thread groove for the rotating shaft of motor 3, the thread groove it is straight
The diameter of footpath and screw mandrel 2 is corresponding, and the hand of spiral of thread groove is identical with the hand of spiral of screw mandrel 2, and the other end of screw mandrel 2 is worn
The tapped through hole for crossing movable block 1 is stretched into inside the thread groove of another side support plate, screw mandrel 2 respectively with movable block 1, supporting plate spiral shell
Line connects, and the bottom surface of movable block 1 is provided with first hydraulic cylinder 4 close to the one end of motor 3, and the other end is provided with second hydraulic cylinder 16,
The telescopic end end of the piston rod of first hydraulic cylinder 4 is provided with horizontal fixed plate, and horizontal fixed plate bottom surface is fixedly arranged in the middle of solid
Surely 29 are covered, the fixed the inside of cover 29 is provided with grinding ball 30, and the axle that is connected is provided between 29 bottom both sides of fixed cover, and connection is solid
Dead axle is horizontally through by the middle part of grinding ball 30, and the telescopic end of the piston rod of second hydraulic cylinder 16 is connected with crushing hammer 17, grinding ball
30 and crush hammer 17 and stretch into crushing and mill case 5, crushing case 5 of milling is fixed on the top surface of support column 9, and the bottom surface of support column 9 is fixed on base
Seat top surface medium position, crush case 5 of milling and offer square through hole, the square through hole close to the side box plate bottom of motor 3 one
The mill horizontal plane of the plate top surface of case 5 of the horizontal plane of bottom surface and crushing overlaps, and is provided with push pedal 6 inside square through hole, push pedal 6
Square through hole surface is close in side, and the telescopic end of the gentle dynamic expansion link 7 of outer middle side part of push pedal 6 is connected, and Pneumatic extension bar 7 is another
End is connected radially across supporting plate with the output end of air pump 8, and air pump 8 is fixed on the outside of the side support plate of support frame one, and crushing is milled
Another side box plate lower middle position of case 5 offers discharging opening, and the horizontal plane of discharging opening bottom surface and crushing are milled the plate top surface of case 5
Horizontal plane overlap, discharging opening opening position is provided with magnetic valve, and the first screen cloth 19 is horizontally arranged with below the side of discharging opening outer, the
The second screen cloth 20 is provided with immediately below one screen cloth 19, the top of the first screen cloth 19 is provided with baffle plate 18, the first screen cloth 19 and baffle plate 18
The other end connect first sub-feed tube one end, the second screen cloth 20 connects second sub-feed tube one end with the other end of the first screen cloth, the
One sub-feed tube and the second sub-feed tube other end are respectively protruding into the first discharging box and the second discharging box, the first discharging box and the second blowing
Case is integrally formed and is fixed on base top surface, and the lower section of the second screen cloth 20 is provided with transfer plate 21, and the one end of transfer plate 21 is fixed on the
Two screen clothes 20 and the second sub-feed tube junction, lower section is obliquely installed the other end to the left, and the other end of transfer plate 21 stretches into passage 10
At the charging aperture of top, the charging aperture is square, and is provided with protective housing 28, the top of protective housing 28 at the outer bead of the charging aperture
It is connected with the crushing bottom surface of case 5 of milling, passage 10 is three-way pipe, and electromagnetism is provided with inside the port of 10 bottom of passage two
Valve, lower through-ports of the passage 10 close to the side of transfer plate 21 connect with heat treatment box 22,10 another side port of passage and cold
Treatment box 11 connects, and the cold treatment case 11 and heat treatment box 22 are integrally formed and are fixed on base top surface, passage 10 and cold
Treatment box 11, the junction of heat treatment box 22 are provided with magnetic valve, and cold treatment case 11 deviates from close to motor 3, heat treatment box 22
Motor 3, the inside of cold treatment case 11 are provided with fixed placement case 12, the top bead of fixed placement case 12 and the inwall of cold treatment case 11
It is connected, cavity is formed between the outer wall of fixed placement case 12 and the inwall of cold treatment case 11, cold treatment case 11 deviates from heat treatment box 22 1
Water tank 15 is provided with beside side, the top surface of water tank 15 is provided with refrigerating plant, and the refrigerator pipes 13 of refrigerating plant stretch into the inside of water tank 15,
Water pump 14 is provided between cold treatment case 11 and water tank 15, water pump 14 is fixed on base top surface, and the input of water pump 14 stretches into water
Case, the output end of water pump 14 stretch into cavity, and water tank 15 offers water inlet, water inlet aqueduct close to the upper lateral part of water pump 14 1
Connected with cavity, heat treatment box 22 is provided with stirring motor 25, the inside lower lateral of heat treatment box 22 away from the side of cold treatment case 11
To stirring rod 23 is provided with, the one end of stirring rod 23 is consolidated radially across the rotating shaft of the side box plate of heat treatment box 22 1 and stirring motor 25
Even, stirring rod 23 is provided with elevator plate 24 above, and boiler 26, the He of boiler 26 are provided with the base top surface on the side of stirring motor 25
Active carbon filler room 27 is provided between stirring motor 25, active carbon filler room 27 is fixed on base top surface, and the top of boiler 26 is opened
Provided with exhaust outlet, connected between exhaust outlet and the top air inlet of active carbon filler room 27 with airway tube, active carbon filler room 27 is leaned on
The nearly side bottom of stirring motor 25 1 offers gas outlet, is connected between the gas outlet and heat treatment box 22 with airway tube, at heat
Reason case 22 top plate one end offers through hole, is connected between the through hole and boiler 26 with airway tube.
The present invention operation principle be：Metal derby is crushed using hammer is crushed, using grinding ball to the gold that crushes
Category powder is milled, and crushes metal dust more thorough, metal dust is screened using the first screen cloth and the second screen cloth,
Metal is selected between heat treatment and cold treatment using the magnetic valve set inside passage, utilize cold treatment case, water
Case, refrigerator pipes and water pump carry out cold treatment to metal, and metal is heat-treated using heat treatment box and boiler, utilizes activated carbon
Filler chamber enters the removing moisture in vapours caused by boiler to metal dust using stirring motor, stirring rod and elevator plate
Row price hike, metal dust aggregation caking is avoided, reduces powder quality, the present invention is simple to operate, and energy flexible modulation crushes hammer and ground
The work of abrading-ball, metal dust can be screened, and the metal of heat treatment and cold treatment can be met.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (10)
1. a kind of processing unit (plant) of metal dust for powder metallurgy, including movable block (1), screw mandrel (2), motor (3),
One hydraulic cylinder (4), crushing mill case (5), push pedal (6), Pneumatic extension bar (7), air pump (8), support column (9), passage (10),
Cold treatment case (11), fixed placement case (12), water pump (14), water tank (15), second hydraulic cylinder (16), crushing hammer (17), baffle plate
(18), the first screen cloth (19), the second screen cloth (20), transfer plate (21), heat treatment box (22), boiler (26), active carbon filler room
(27), protective housing (28), fixed cover (29) and grinding ball (30), it is characterised in that the supported on both sides plate bottom difference of support frame
Base top surface both ends are fixed on, support frame top plate bottom medium position laterally offers square groove, is provided with inside square groove
Slide rail, movable block (1) upper end are fixed on slide rail, and movable block (1) lower end laterally offers tapped through hole, the tapped through hole
The diameter of diameter and screw mandrel (2) is corresponding, and the hand of spiral of the hand of spiral of tapped through hole and screw mandrel (2) is on the contrary, screw mandrel (2)
Connected between the rotating shaft of one end and motor (3) with shaft coupling, motor (3) is fixed on the top plate and a side support plate of support frame
Between within angle at, radially opposite another side support plate medial surface offers thread groove for the rotating shaft of motor (3), described
The diameter of the diameter and screw mandrel (2) of thread groove is corresponding, and the hand of spiral phase of the hand of spiral of thread groove and screw mandrel (2)
Together, the tapped through hole of screw mandrel (2) other end through movable block (1) is stretched into inside the thread groove of another side support plate, movable block
(1) bottom surface is provided with first hydraulic cylinder (4) close to motor (3) one end, and the other end is provided with second hydraulic cylinder (16), the first liquid
The telescopic end end of the piston rod of cylinder pressure (4) is provided with horizontal fixed plate, and horizontal fixed plate bottom surface is fixedly arranged in the middle of fixed cover
(29) grinding ball (30), is provided with inside fixed cover (29), is provided with the axle that is connected between fixed cover (29) bottom both sides, even
Fixing axle is connect by being horizontally through in the middle part of grinding ball (30), the telescopic end of the piston rod of second hydraulic cylinder (16) is connected with crushing hammer
(17), grinding ball (30) and crush hammer (17) and stretch into crushing and mill case (5), crushing case (5) of milling is fixed on support column (9) top
Face, support column (9) bottom surface are fixed on base top surface medium position, and crushing mills case (5) close to the side box plate bottom of motor (3) one
Square through hole is offered, is provided with push pedal (6) inside square through hole, square through hole surface, push pedal are close in the side of push pedal (6)
(6) telescopic end of the gentle dynamic expansion link (7) of outer middle side part is connected, Pneumatic extension bar (7) other end radially across supporting plate and
The output end connection of air pump (8), air pump (8) are fixed on the outside of the side support plate of support frame one, crush case (5) another side box plate of milling
Lower middle position offers discharging opening, and discharging opening opening position is provided with magnetic valve, is horizontally arranged with below the side of discharging opening outer
First screen cloth (19), the first screen cloth (19) underface are provided with the second screen cloth (20), baffle plate are provided with above the first screen cloth (19)
(18), the first screen cloth (19) connects first sub-feed tube one end, the second screen cloth (20) and the first screen cloth with the other end of baffle plate (18)
The other end connect second sub-feed tube one end, the first sub-feed tube and the second sub-feed tube other end are respectively protruding into the first discharging box and the
Two discharging boxes, the first discharging box and the second discharging box are integrally formed and are fixed on base top surface, are set below the second screen cloth (20)
There is transfer plate (21), transfer plate (21) one end is fixed on the second screen cloth (20) and the second sub-feed tube junction, and the other end is to left down
Side is obliquely installed, and transfer plate (21) other end is stretched at the charging aperture of passage (10) top, and the charging aperture is square, passage
(10) it is three-way pipe, magnetic valve is provided with inside the port of passage (10) bottom two, passage (10) is close to transfer plate
(21) lower through-ports of side connect with heat treatment box (22), and passage (10) another side port connects with cold treatment case (11),
The cold treatment case (11) and heat treatment box (22) are integrally formed and are fixed on base top surface, and cold treatment case (11) is close to motor
(3), heat treatment box (22) deviates from motor (3), and fixed placement case (12), fixed placement case are provided with inside cold treatment case (11)
(12) top bead and cold treatment case (11) inwall are connected, shape between fixed placement case (12) outer wall and cold treatment case (11) inwall
Into cavity, cold treatment case (11) is provided with water tank (15), cold treatment case (11) and water tank beside heat treatment box (22) side
(15) water pump (14) is provided between, water pump (14) is fixed on base top surface, and the input of water pump (14) stretches into water tank, water pump
(14) output end stretches into cavity, and boiler (26), boiler (26) and heat are provided with the base top surface beside heat treatment box (22)
Active carbon filler room (27) is provided between treatment box (22), active carbon filler room (27) are fixed on base top surface, boiler (26)
Top offers exhaust outlet, is connected between exhaust outlet and active carbon filler room (27) top air inlet with airway tube, activated carbon is filled out
Material room (27) offers gas outlet close to the side bottom of stirring motor (25) one, with leading between the gas outlet and heat treatment box (22)
Tracheae connects.
2. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that also wrap
Stirring rod (23), elevator plate (24) and stirring motor (25) are included, heat treatment box (22) is provided with away from cold treatment case (11) side
Stirring motor (25), lower, transverse is provided with stirring rod (23) inside heat treatment box (22), stirring rod (23) one end radially across
The rotating shaft of the side box plate of heat treatment box (22) one and stirring motor (25) is connected, and stirring rod (23) is provided with elevator plate (24) above.
3. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that described
Heat treatment box (22) top plate one end offers through hole, is connected between the through hole and boiler (26) with airway tube.
4. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that described
It is provided with protective housing (28) at the outer bead of charging aperture, protective housing (28) top and crushing case (5) bottom surface of milling are connected.
5. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that described
Passage (10) and cold treatment case (11), heat treatment box (22) junction are provided with magnetic valve.
6. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that described
The horizontal plane of discharging opening bottom surface and crushing mill case (5) plate top surface horizontal plane overlap.
7. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that described
The horizontal plane of square through hole bottom surface and crushing mill case (5) plate top surface horizontal plane overlap.
8. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that described
Screw mandrel (2) connects with movable block (1), support plate thread respectively.
9. the processing unit (plant) of a kind of metal dust for powder metallurgy according to claim 1, it is characterised in that described
Water tank (15) top surface is provided with refrigerating plant, and the refrigerator pipes (13) of refrigerating plant are stretched into inside water tank (15).
A kind of 10. processing unit (plant) of metal dust for powder metallurgy according to claim 1, it is characterised in that institute
State water tank (15) and offer water inlet close to the upper lateral part of water pump (14) one, water inlet aqueduct connects with cavity.
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| CN201710823072.XA CN107344240B (en) | 2017-09-13 | 2017-09-13 | A processingequipment for powder metallurgy's metal powder |
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| CN201710823072.XA CN107344240B (en) | 2017-09-13 | 2017-09-13 | A processingequipment for powder metallurgy's metal powder |
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| CN107344240A true CN107344240A (en) | 2017-11-14 |
| CN107344240B CN107344240B (en) | 2023-07-04 |
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| CN115415517A (en) * | 2022-11-04 | 2022-12-02 | 扬州伟达机械有限公司 | High stability pre-firing furnace of metal powder processing |
| CN116851764A (en) * | 2023-07-26 | 2023-10-10 | 上海宏方达金属材料有限公司 | Alloy powder modifying device |
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| CN107344240B (en) | 2023-07-04 |
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