CN108176294A - A kind of powder metallurgy milling and feed device - Google Patents
A kind of powder metallurgy milling and feed device Download PDFInfo
- Publication number
- CN108176294A CN108176294A CN201810176842.0A CN201810176842A CN108176294A CN 108176294 A CN108176294 A CN 108176294A CN 201810176842 A CN201810176842 A CN 201810176842A CN 108176294 A CN108176294 A CN 108176294A
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- parts
- powder
- feed device
- sintering
- pan
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- 238000003801 milling Methods 0.000 title claims abstract description 28
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000011049 pearl Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 35
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 27
- 238000005245 sintering Methods 0.000 claims description 27
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 18
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 11
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims description 9
- 239000010433 feldspar Substances 0.000 claims description 9
- 239000004615 ingredient Substances 0.000 claims description 9
- 229910052573 porcelain Inorganic materials 0.000 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 235000017550 sodium carbonate Nutrition 0.000 claims description 9
- 229910052642 spodumene Inorganic materials 0.000 claims description 9
- 239000011787 zinc oxide Substances 0.000 claims description 9
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 8
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 8
- 239000001095 magnesium carbonate Substances 0.000 claims description 8
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 claims description 7
- 239000011034 rock crystal Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 5
- 238000010146 3D printing Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 210000001161 mammalian embryo Anatomy 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 11
- 238000005457 optimization Methods 0.000 description 5
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241001010081 Metallus Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/93—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/60—Mixing solids with solids
-
- 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
- B01F27/17—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing
-
- 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
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/808—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/188—Preventing generation of dust or dirt; Sieves; Filters using sieves in mixers for purposes other than mixing, e.g. eliminating dust during venting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B22F1/0003—
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/351—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/45—Mixing in metallurgical processes of ferrous or non-ferrous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of powder metallurgy milling and feed devices, including feed device, the feed device includes feed conduit, mixing pan and with pan feeding conduit, the bottom of the pan feeding conduit is equipped with mixing pan, the pan feeding conduit is connected with the mixing pan, through-hole is equipped at the inside center of the mixing pan, the through-hole is internally provided with sieve, the outside of the through-hole is equipped with landslide, the bottom of the mixing pan is equipped with feed conduit, the feed conduit is fixedly connected by welding with the mixing pan, the outside of the feed conduit is equipped with seal pipe, the seal pipe is internally embedded multiple rotation pearls, fixed link is arranged at left and right sides of the seal pipe.The PM technique of the present invention have notable energy saving, material saving, have excellent performance, Product Precision is high and the series of advantages such as stability is good, be very suitable for producing in enormous quantities, be integrally improved the efficiency of powder metallurgy and the quality of product, be worthy to be popularized in industrial quarters.
Description
Technical field
The present invention relates to powder metallurgical technology, especially a kind of powder metallurgy milling and feed device.
Background technology
Powder metallurgy is to produce metal powder or use metal powder（Or the mixture of metal powder and non-metal powder）Make
For raw material, by shaping and being sintered, the technology of manufacture metal material, composite material and various types 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 be used
In the preparation of ceramic material.The advantages of due to PM technique, it has become the key for solving the problems, such as new material, in new material
Development in play very important effect.
Powder metallurgy includes powder processed and product.Powder wherein processed be mainly metallurgical process and it is literal coincide.And powder metallurgy system
Product are then often far beyond material and metallurgical scope, often across multidisciplinary（Material and metallurgy, machinery and mechanics etc.）Technology.
Especially contemporary metal powder 3D printing, collection mechanical engineering, CAD, reverse Engineering Technology, Layered Manufacturing Technology, Numeric Control Technology, material
Science, laser technology are so that sintered metal product technology becomes across more multi-disciplinary modern complex art.
Traditional powder metallurgy needs to use in process milling, and traditional milling causes into subassembly not science
Metallurgical purity is not high, and traditional feed device feeding mixing is not uniform enough, influences to produce, the problem of for more than, herein
It is proposed that a kind of powder metallurgy milling and feed device.
Invention content
The present invention closes the deficiency in background technology for existing product, provides a kind of powder metallurgy milling and feeding dress
Put and preparation method thereof.
The present invention is solves above-mentioned phenomenon, using the technical solution of following modification, a kind of powder metallurgy milling and feeding dress
It puts, including feed device, the feed device includes feed conduit, mixing pan and pan feeding conduit, the bottom of the pan feeding conduit
Equipped with mixing pan, the pan feeding conduit is connected with the mixing pan, and through-hole is equipped at the inside center of the mixing pan, described logical
Hole is internally provided with sieve, and the outside of the through-hole is equipped with landslide, and the bottom of the mixing pan is equipped with feed conduit, and the feeding is led
Pipe is fixedly connected by welding with the mixing pan, and the outside of the feed conduit is equipped with seal pipe, the seal pipe
Be internally embedded multiple rotation pearls, be arranged with fixed link at left and right sides of the seal pipe.
As present invention further optimization mode, further include metallurgical milling, the metallurgical milling include consisting of into
Point, 12-25 parts of aluminium oxide, 14-29 parts of porcelain powder, 8-15 parts of feldspar, 0.1-0.2 parts of soda ash, 3-6 parts of zinc oxide, magnesium carbonate 2-4
Part, 1-2 parts of rock quartz, 2.4-4.7 parts of spodumene, 1.5-3 parts of barium carbonate, 5-10 parts of manganese oxide, 4-16 parts of di-iron trioxide.
As present invention further optimization mode, the metallurgical milling includes consisting of ingredient, 25 parts of aluminium oxide, porcelain
29 parts of powder, 15 parts of feldspar, 0.2 part of soda ash, 6 parts of zinc oxide, 4 parts of magnesium carbonate, 2 parts of rock quartz, 4.7 parts of spodumene, barium carbonate 3
Part, 10 parts of manganese oxide, 16 parts of di-iron trioxide.
As present invention further optimization mode, the granularity of the metallurgical milling is less than 0.5 micron.
As present invention further optimization mode, the method for further including powder metallurgical technique includes as follows：
S1, first, the preparation of raw material powder carries out producing raw material powder using mechanical atomisation or using electrolysis；
S2, powder compacting are the briquet of required shape, and the green compact of definite shape and size is made, metallurgical mill is added in manufacturing process
Powder, molding method also 3D printing technique can be used to carry out the making of embryo block using extrusion forming and pressureless compacting；
Green compact after molding is made it obtain required final physical mechanical performance, sintering by S3, the sintering of briquet by sintering
Using unary system sintering and heterogeneous sintering, for the solid-phase sintering of unary system and polynary system, sintering temperature is than metal used
And the fusing point of alloy is low；Liquid-phase sintering for polynary system, sintering temperature is general lower than the fusing point of wherein infusibility ingredient, and is higher than
The fusing point of low-melting constituent；
S4, the postorder processing of product, sintered processing according to the difference of product requirement, takes various ways, including finishing,
Immersion oil, machining, heat treatment and plating；
S5, most treated at last, and product is cleared up, and product polish, and it is smooth to close, and finally cleans, completes processing.
As present invention further optimization mode, in step S2, when being pressed, pressurized control range is set as
15-600MPa。
The PM technique of the present invention have notable energy saving, material saving, have excellent performance, Product Precision is high and stability is good etc.
Series of advantages is very suitable for producing in enormous quantities, and can manufacture conventional casting methods and machining process without legal system
Standby material and complex parts, and the metallurgical milling that the present invention works out improve the density and intensity of converted products, simultaneously
A kind of simple feed device is devised, is convenient for mixing and being sent into material, is integrally improved efficiency and the production of powder metallurgy
The quality of product, is worthy to be popularized in industrial quarters.
Description of the drawings
Fig. 1 is the feeder structure schematic diagram of the present invention；
Fig. 2 is the mixing pan overlooking the structure diagram of the present invention.
In figure, 1- feed conduits, 2- mixing pans, 3- pan feeding conduits, 4- sieves, 5- seal pipes, 6- rotation pearls, 7- fixes
Bar.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of powder metallurgy milling and feed device, including sending
Expect device, the feed device includes feed conduit 1, mixing pan 2 and pan feeding conduit 3, and the bottom of the pan feeding conduit 3, which is equipped with, mixes
Disk 2 is closed, the pan feeding conduit 3 is connected with the mixing pan 2, and through-hole, the through-hole are equipped at the inside center of the mixing pan 2
Sieve 4 is internally provided with, the outside of the through-hole is equipped with landslide, and the bottom of the mixing pan 2 is equipped with feed conduit 1, the feeding
Conduit 1 is fixedly connected by welding with the mixing pan 2, and the outside of the feed conduit 1 is equipped with seal pipe 5, described
Seal pipe 5 is internally embedded multiple rotation pearls 6, and the left and right sides of the seal pipe 5 is arranged with fixed link 7.
Metallurgical milling is further included, the metallurgical milling includes consisting of ingredient, 12-25 parts of aluminium oxide, porcelain powder 14-29
Part, 8-15 parts of feldspar, 0.1-0.2 parts of soda ash, 3-6 parts of zinc oxide, 2-4 parts of magnesium carbonate, 1-2 parts of rock quartz, spodumene 2.4-4.7
Part, 1.5-3 parts of barium carbonate, 5-10 parts of manganese oxide, 4-16 parts of di-iron trioxide.
Metallurgical be milled includes consisting of ingredient, 25 parts of aluminium oxide, 29 parts of porcelain powder, 15 parts of feldspar, 0.2 part of soda ash,
6 parts of zinc oxide, 4 parts of magnesium carbonate, 2 parts of rock quartz, 4.7 parts of spodumene, 3 parts of barium carbonate, 10 parts of manganese oxide, di-iron trioxide 16
Part.
Metallurgical be milled can also further include consisting of ingredient, 12 parts of aluminium oxide, 14 parts of porcelain powder, 8 parts of feldspar,
0.1 part of soda ash, 3 parts of zinc oxide, 2 parts of magnesium carbonate, 1 part of rock quartz, 2.4 parts of spodumene, 1.5 parts of barium carbonate, 5 parts of manganese oxide, three
Aoxidize 4 parts of two iron.
The granularity of the metallurgical milling is less than 0.5 micron.
The method for further including powder metallurgical technique includes as follows：
S1, first, the preparation of raw material powder carries out producing raw material powder using mechanical atomisation or using electrolysis；
S2, powder compacting are the briquet of required shape, and the green compact of definite shape and size is made, metallurgical mill is added in manufacturing process
Powder, molding method also 3D printing technique can be used to carry out the making of embryo block using extrusion forming and pressureless compacting；
Green compact after molding is made it obtain required final physical mechanical performance, sintering by S3, the sintering of briquet by sintering
Using unary system sintering and heterogeneous sintering, for the solid-phase sintering of unary system and polynary system, sintering temperature is than metal used
And the fusing point of alloy is low；Liquid-phase sintering for polynary system, sintering temperature is general lower than the fusing point of wherein infusibility ingredient, and is higher than
The fusing point of low-melting constituent；
S4, the postorder processing of product, sintered processing according to the difference of product requirement, takes various ways, including finishing,
Immersion oil, machining, heat treatment and plating；
S5, most treated at last, and product is cleared up, and product polish, and it is smooth to close, and finally cleans, completes processing.
In step S2, when being pressed, pressurized control range is set as 15-600MPa.
Feed device in use, can be by aluminium oxide, porcelain powder, feldspar, soda ash, zinc oxide, magnesium carbonate, crystal
Stone, spodumene, barium carbonate, manganese oxide, di-iron trioxide, raw material are divided into three classes, according to mixture aluminium oxide, zinc oxide, carbon
Sour magnesium, manganese oxide, barium carbonate enter mixing pan from left side, according to mixture porcelain powder, feldspar, rock quartz, spodumene from centre into
Enter mixing pan, enter mixing pan from right side according to mixing di-iron trioxide, soda ash, pour into respectively in pan feeding conduit, then raw material
Into in mixing pan, then by the way that fixed link connected rotatable power source, the rotation pearl inside fitted seal pipe drives mixing
Disk is rotated, and after raw material is sufficiently mixed, simple filtration is carried out by sieve, final to slide to feed conduit, is passed through
Feed conduit sends out raw material, improves mixed effect, is more fully mixed, and has carried out simple filtering, whole to improve
The efficiency of powder metallurgy and the quality of product.
To sum up, PM technique of the invention have notable energy saving, material saving, have excellent performance, Product Precision is high and stablizes
Property the series of advantages such as good, be very suitable for producing in enormous quantities, and conventional casting methods and machining process can be manufactured
The material and complex parts that can not be prepared, and the metallurgical milling that the present invention works out improve the density of converted products and strong
Degree, while a kind of simple feed device is devised, it is convenient for mixing and being sent into material, is integrally improved the effect of powder metallurgy
The quality of rate and product, is worthy to be popularized in industrial quarters.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent replacement to which part technical characteristic.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of powder metallurgy milling and feed device, including feed device, it is characterised in that：The feed device includes feeding
Conduit（1）, mixing pan（2）With pan feeding conduit（3）, the pan feeding conduit（3）Bottom be equipped with mixing pan（2）, the pan feeding leads
Pipe（3）With the mixing pan（2）Connection, the mixing pan（2）Inside center at be equipped with through-hole, the through-hole is internally provided with sieve
Net（4）, the outside of the through-hole is equipped with landslide, the mixing pan（2）Bottom be equipped with feed conduit（1）, the feed conduit
（1）With the mixing pan（2）It is fixedly connected by welding, the feed conduit（1）Outside be equipped with seal pipe（5）,
The seal pipe（5）Be internally embedded multiple rotation pearls（6）, the seal pipe（5）The left and right sides be arranged with fixed link
（7）.
2. a kind of powder metallurgy milling according to claim 1 and feed device, which is characterized in that further include metallurgical mill
Powder, the metallurgical milling include consisting of ingredient, 12-25 parts of aluminium oxide, 14-29 parts of porcelain powder, 8-15 parts of feldspar, soda ash 0.1-
0.2 part, 3-6 parts of zinc oxide, 2-4 parts of magnesium carbonate, 1-2 parts of rock quartz, 2.4-4.7 parts of spodumene, 1.5-3 parts of barium carbonate, oxidation
5-10 parts of manganese, 4-16 parts of di-iron trioxide.
3. a kind of powder metallurgy milling according to claim 2 and feed device, which is characterized in that the metallurgical milling packet
Include consisting of ingredient, 25 parts of aluminium oxide, 29 parts of porcelain powder, 15 parts of feldspar, 0.2 part of soda ash, 6 parts of zinc oxide, 4 parts of magnesium carbonate, water
2 parts of spar, 4.7 parts of spodumene, 3 parts of barium carbonate, 10 parts of manganese oxide, 16 parts of di-iron trioxide.
4. a kind of powder metallurgy milling according to claim 2 and feed device, which is characterized in that the metallurgical milling
Granularity is less than 0.5 micron.
5. a kind of powder metallurgy milling according to claim 1 and feed device, which is characterized in that further include powder metallurgy
The method of technique includes as follows：
S1, first, the preparation of raw material powder carries out producing raw material powder using mechanical atomisation or using electrolysis；
S2, powder compacting are the briquet of required shape, and the green compact of definite shape and size is made, metallurgical mill is added in manufacturing process
Powder, molding method also 3D printing technique can be used to carry out the making of embryo block using extrusion forming and pressureless compacting；
Green compact after molding is made it obtain required final physical mechanical performance, sintering by S3, the sintering of briquet by sintering
Using unary system sintering and heterogeneous sintering, for the solid-phase sintering of unary system and polynary system, sintering temperature is than metal used
And the fusing point of alloy is low；Liquid-phase sintering for polynary system, sintering temperature is general lower than the fusing point of wherein infusibility ingredient, and is higher than
The fusing point of low-melting constituent；
S4, the postorder processing of product, sintered processing according to the difference of product requirement, takes various ways, including finishing,
Immersion oil, machining, heat treatment and plating；
S5, most treated at last, and product is cleared up, and product polish, and it is smooth to close, and finally cleans, completes processing.
6. a kind of powder metallurgy milling according to claim 5 and feed device, which is characterized in that in step S2, into
During row compression moulding, pressurized control range is set as 15-600MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176842.0A CN108176294A (en) | 2018-03-04 | 2018-03-04 | A kind of powder metallurgy milling and feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176842.0A CN108176294A (en) | 2018-03-04 | 2018-03-04 | A kind of powder metallurgy milling and feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108176294A true CN108176294A (en) | 2018-06-19 |
Family
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108856716A (en) * | 2018-07-25 | 2018-11-23 | 韩智强 | A kind of powder metallurgy milling feed device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002322524A (en) * | 2001-04-24 | 2002-11-08 | Taiheiyo Cement Corp | Method for producing metal-ceramic composite material |
| CN202376928U (en) * | 2011-12-23 | 2012-08-15 | 江西稀有稀土金属钨业集团有限公司 | Coating preparation system for sintering hard alloy |
| CN104384502A (en) * | 2014-10-30 | 2015-03-04 | 苏州莱特复合材料有限公司 | Ferrum-based powder metallurgy antifriction material and preparation method thereof |
| CN104384499A (en) * | 2014-10-28 | 2015-03-04 | 苏州莱特复合材料有限公司 | Powder metallurgy composite material and preparation method thereof |
| CN204323711U (en) * | 2014-12-10 | 2015-05-13 | 季芳 | A kind of particle or Powdered Chinese medicine auto-loading system |
| CN204819998U (en) * | 2015-06-11 | 2015-12-02 | 南通展鹏塑料有限公司 | Plastics mix machine |
| CN205007903U (en) * | 2015-07-06 | 2016-02-03 | 浙江瑞珏生物科技有限公司 | Fertilizer synthesizer |
| CN105821280A (en) * | 2016-04-28 | 2016-08-03 | 昌利锻造有限公司 | Powder metallurgy tool steel for automobile gear shift fork |
| CN205586910U (en) * | 2016-01-31 | 2016-09-21 | 苏州市三立电工合金有限公司 | Gyration powder mixer |
| CN106278229A (en) * | 2016-08-17 | 2017-01-04 | 安徽德信电气有限公司 | A kind of multipurpose MnZn ferrite material of high frequency high magnetic permeability |
| CN206383293U (en) * | 2016-12-21 | 2017-08-08 | 刘凯 | A kind of high-efficiency stirring machinery of concrete |
| CN206404720U (en) * | 2016-11-29 | 2017-08-15 | 孙海身 | A kind of powder used in metallurgy bipyramid rotary is dried in vacuo blender |
| CN107583565A (en) * | 2016-07-08 | 2018-01-16 | 天津市澳路浦润滑科技股份有限公司 | Metering-type integrates feed device |
-
2018
- 2018-03-04 CN CN201810176842.0A patent/CN108176294A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002322524A (en) * | 2001-04-24 | 2002-11-08 | Taiheiyo Cement Corp | Method for producing metal-ceramic composite material |
| CN202376928U (en) * | 2011-12-23 | 2012-08-15 | 江西稀有稀土金属钨业集团有限公司 | Coating preparation system for sintering hard alloy |
| CN104384499A (en) * | 2014-10-28 | 2015-03-04 | 苏州莱特复合材料有限公司 | Powder metallurgy composite material and preparation method thereof |
| CN104384502A (en) * | 2014-10-30 | 2015-03-04 | 苏州莱特复合材料有限公司 | Ferrum-based powder metallurgy antifriction material and preparation method thereof |
| CN204323711U (en) * | 2014-12-10 | 2015-05-13 | 季芳 | A kind of particle or Powdered Chinese medicine auto-loading system |
| CN204819998U (en) * | 2015-06-11 | 2015-12-02 | 南通展鹏塑料有限公司 | Plastics mix machine |
| CN205007903U (en) * | 2015-07-06 | 2016-02-03 | 浙江瑞珏生物科技有限公司 | Fertilizer synthesizer |
| CN205586910U (en) * | 2016-01-31 | 2016-09-21 | 苏州市三立电工合金有限公司 | Gyration powder mixer |
| CN105821280A (en) * | 2016-04-28 | 2016-08-03 | 昌利锻造有限公司 | Powder metallurgy tool steel for automobile gear shift fork |
| CN107583565A (en) * | 2016-07-08 | 2018-01-16 | 天津市澳路浦润滑科技股份有限公司 | Metering-type integrates feed device |
| CN106278229A (en) * | 2016-08-17 | 2017-01-04 | 安徽德信电气有限公司 | A kind of multipurpose MnZn ferrite material of high frequency high magnetic permeability |
| CN206404720U (en) * | 2016-11-29 | 2017-08-15 | 孙海身 | A kind of powder used in metallurgy bipyramid rotary is dried in vacuo blender |
| CN206383293U (en) * | 2016-12-21 | 2017-08-08 | 刘凯 | A kind of high-efficiency stirring machinery of concrete |
Non-Patent Citations (1)
| Title |
|---|
| 吴智勇等: "《无公害农产品知识问答》", 天津：天津科技翻译出版公司, pages: 21 - 101 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856716A (en) * | 2018-07-25 | 2018-11-23 | 韩智强 | A kind of powder metallurgy milling feed device |
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Application publication date: 20180619 |