CN108607991A - A kind of powder recovering device of high quality - Google Patents
A kind of powder recovering device of high quality Download PDFInfo
- Publication number
- CN108607991A CN108607991A CN201810483921.6A CN201810483921A CN108607991A CN 108607991 A CN108607991 A CN 108607991A CN 201810483921 A CN201810483921 A CN 201810483921A CN 108607991 A CN108607991 A CN 108607991A
- Authority
- CN
- China
- Prior art keywords
- sieve
- powder
- motor
- screen box
- agitator tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/70—Recycling
- B22F10/73—Recycling of powder
-
- 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
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of powder recovering devices of high quality,Supporting leg including annular working platform He its bottom,Annular working platform both ends are equipped with vibrating motor,The output shaft of vibrating motor is equipped with screen box,Left cavity is respectively equipped in screen box,Sieve powder chamber and right cavity,Screen box upper end is equipped with air inlet pipe,Screen box bottom is equipped with escape pipe and flour extraction pipe,Left cavity bottom is equipped with air admission hole,Right cavity upper end is equipped with venthole,It sieves powder intracavitary and is equipped with sieve one successively from top to bottom,Sieve two,Sieve three,Agitator tank is equipped with above screen box,Agitator tank upper end is fixed with motor one,The output shaft of motor one is connected with agitating shaft,Agitating shaft is equipped with multiple stirring rods,Agitator tank upper end is equipped with the grinding case communicated therewith,Abrasive wheel there are two being set side by side in grinding case,One end of abrasive wheel is equipped with intermeshing gear,It grinds case side and is equipped with motor two,It grinds case upper end and is equipped with and add tube cell,This retracting device improves the purity of recycling powder,Extend the storage cycle and storage quality of powder.
Description
Technical field
The present invention relates to 3D printing field, more particularly to a kind of powder recovering device of high quality.
Background technology
The Laser Rapid Prototyping Technique of metal powder is a kind of effective means for manufacturing complex parts, and wherein precinct laser is molten
Change is one of most potential technology, selective laser melting process combine CAD 3D modeling, computer management module,
The relevant technologies in laser lamp field, using CAD establish three-dimensional entity model, to three-dimensional entity model carry out slicing treatment, will point
Layer slicing profile data importing computer, by laser, to selection region, successively Melting And Solidification, layer upon layer final molding go out reality
Body part.
Enough powder raw materials are laid on forming worktable by internal powder supply mechanism by precinct laser fusion at work, profit
It is sintered molding to it with laser, after molding, a large amount of powder raw materials can be left on internal work platform, worker is temporary after collecting
When store, put it into vibrating screen and sieved when powder of turning one's head is enough, by powder raw material and sintered flue dust and
Other impurities separate, and there are more problem, high-temperature smoke when part is processed is fallen into powder after cooling conventional recovery method
Nian Jie with powder, vibrating screen can not be kept completely separate, powder raw material be put into vibrating screen with the moisture in air, finally
It is recycled to steel cylinder together with air, is gone bad with air generation oxidation reaction as storage time increases the powder in steel cylinder.
Invention content
Technical problem to be solved by the invention is to provide a kind of powder recovering devices of high quality, to solve the prior art
In caused the above-mentioned defects.
To achieve the above object, the present invention provides technical solution below：A kind of powder recovering device of high quality, including
The supporting leg of annular working platform and its bottom, annular working platform both ends are equipped with vibrating motor, the output shaft of the vibrating motor
Equipped with screen box, left cavity, sieve powder chamber and right cavity are respectively equipped in the screen box, the screen box upper end is equipped with and is connected to left cavity
Air inlet pipe, the screen box bottom be equipped with the escape pipe that be connected to right cavity and with the flour extraction pipe that sieves powder chamber and be connected to, it is described go out powder
Pipe lower end is connected with recycling steel cylinder, and the left cavity bottom is equipped with the air admission hole being connected to sieve powder chamber, and the right cavity upper end is set
There is the venthole being connected to sieve powder chamber, the sieve powder intracavitary is equipped with sieve one, sieve two, sieve three successively from top to bottom, described
Agitator tank is equipped with above screen box, the agitator tank lower end is equipped with connecting tube and is connected to sieve powder chamber, and the connecting tube is equipped with electromagnetism
Valve, the agitator tank upper end are fixed with motor one, and the output shaft of the motor one is connected with agitating shaft, and the agitating shaft is equipped with
The stirring rod of multiple cylinders, the agitator tank upper end are equipped with the grinding case communicated therewith, two are equipped with side by side in the grinding case
One end of a abrasive wheel, the abrasive wheel is equipped with intermeshing gear, and the grinding case side is equipped with motor two, the motor
Two output shaft is connect with one of abrasive wheel, and the grinding case upper end is equipped with plus tube cell.
Preferably, the mesh size of the sieve one, sieve two and sieve three is sequentially increased.
Preferably, the spacing of the abrasive wheel is 3-4 particle diameters.
It is using the advantageous effect of above technical scheme：A kind of powder recovering device of high quality of the present invention, the present apparatus
Specifically used method be：By the powder after recycling from adding tube cell to be added in grinding case, and start motor one and motor two, motor
Two drive two abrasive wheel rotations, and by grind, the powder after pulverizing is fallen into agitator tank abrasive wheel, and motor one drives stirring
Shaft rotation is dynamic, and agitating shaft drives stirring rod rotation, powder to carry out initial gross separation after milling and stirring, and some of them bonding is blocking
Agglomerates be dispersed into powder particle, solenoid valve closed after the powder of preliminary treatment enters sieve powder chamber from connecting tube,
Recycling steel cylinder is mounted in flour extraction pipe lower end, inert gas argon gas is passed through from air inlet pipe, gas detecting instrument is connect with escape pipe,
Argon gas density is more than the air under normal temperature and pressure, and gas enters sieve powder bottom of chamber portion from the air admission hole of left cavity bottom and will be lighter
Air pushes up, then air is discharged by the venthole of right cavity upper end from escape pipe, when the gas inspection of escape pipe connection
Argon concentration in instrument detection discharge gas is surveyed then to illustrate to sieve most of air in powder chamber 95% or more and drained, it will be into
Tracheae and escape pipe are all closed, Vibration on Start-up motor, and screen box is made to carry out vibration screening, and mixed-powder passes through sieve three, sieve successively
After the screening of net two and sieve one, powder particle therein removes recycling steel cylinder after flour extraction pipe enters recycling steel cylinder after recycling
And be sealed against, this retracting device bonds pockets of mixture of powders by stirring of milling to detach, by being passed through inertia
Gas is discharged air and improves the purity of recycling powder to the oxidation of powder come air when preventing recycling powder, extends powder
The storage cycle at end and storage quality.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the grinding case vertical view of the present invention.
Wherein, 1- supporting legs, 2- annular working platforms, 3- vibrating motors, 4- recycle steel cylinder, 5- flour extraction pipes, 6- air admission holes, the left sides 7-
Cavity, 8- sieve powder chambers, 9- sieves one, 10- sieves two, 11- sieves three, 12- screen boxs, 13- air inlet pipe, the right cavitys of 14-, 15- go out
Stomata, 16- escape pipes, 17- agitator tanks, 18- agitating shafts, 19- stirring rods, 20- grind case, 21- abrasive wheels, and 22- adds tube cell,
23- motors one, 24- gears, 25- motors two, 26- solenoid valves, 27- connecting tubes.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1-2 shows the specific implementation mode of the present invention：A kind of powder recovering device of high quality, including annular working platform
The supporting leg 1 of 2 and its bottom, 2 both ends of annular working platform are equipped with vibrating motor 3, and the output shaft of the vibrating motor 3 is equipped with sieve
Case 12 is respectively equipped with left cavity 7, sieve powder chamber 8 and right cavity 14 in the screen box 12, and 12 upper end of the screen box is equipped with and left cavity
The air inlet pipe 13 of 7 connections, 12 bottom of the screen box are equipped with the escape pipe 16 being connected to right cavity 14 and go out with what sieve powder chamber 8 was connected to
Tube cell 5,5 lower end of the flour extraction pipe are connected with recycling steel cylinder 4, and 7 bottom of left cavity is equipped with the air admission hole being connected to sieve powder chamber 8
6,14 upper end of right cavity is equipped with the venthole 15 being connected to sieve powder chamber 8, and sieve is equipped with successively from top to bottom in the sieve powder chamber 8
Net 1, sieve 2 10, sieve 3 11,12 top of the screen box are equipped with agitator tank 17, and 17 lower end of the agitator tank is equipped with connecting tube
27 are connected to sieve powder chamber 8, and the connecting tube 27 is equipped with solenoid valve 26, and 17 upper end of the agitator tank is fixed with motor 1, institute
The output shaft for stating motor 1 is connected with agitating shaft 18, and the agitating shaft 18 is equipped with the stirring rod 19 of multiple cylinders, described
17 upper end of agitator tank is equipped with the grinding case 20 that communicates therewith, set side by side in the grinding case 20 there are two abrasive wheel 21, it is described to grind
One end of emery wheel 21 is equipped with intermeshing gear 24, and 20 side of grinding case is equipped with motor 2 25, the motor 2 25
Output shaft is connect with one of abrasive wheel 21, and 20 upper end of grinding case is equipped with plus tube cell 22.
In the present embodiment, the mesh size of the sieve 1, sieve 2 10 and sieve 3 11 is sequentially increased.
In the present embodiment, the spacing of the abrasive wheel 21 is 3-4 particle diameters.
Based on above-mentioned, the specifically used method of a kind of powder recovering device of high quality of structure of the invention, the present apparatus is：
By the powder after recycling from adding tube cell 22 to be added in grinding case 20, and start motor 1 and motor 2 25, motor 2 25 drives
Two abrasive wheels 21 rotate, and by grind, the powder after pulverizing is fallen into agitator tank 17 abrasive wheel 21, and the drive of motor 1 is stirred
The rotation of axis 18 is mixed, agitating shaft 18 drives stirring rod 19 to rotate, and powder carries out initial gross separation after milling and stirring, some of
It bonds blocking agglomerates and is dispersed into powder particle, it will after the powder of preliminary treatment enters sieve powder chamber 8 from connecting tube 27
Solenoid valve 26 is closed, and recycling steel cylinder 4 is mounted in 5 lower end of flour extraction pipe, inert gas argon gas is passed through from air inlet pipe 13, by gas detection
Instrument is connect with escape pipe 16, and argon gas density is more than the air under normal temperature and pressure, gas from the air admission hole 6 of 7 bottom of left cavity into
Enter to sieve 8 bottom of powder chamber and push up lighter air, air is by the venthole 15 of 14 upper end of right cavity then from escape pipe
It is discharged in 16, when argon concentration then illustrates 95% or more in the gas detecting instrument detection discharge gas that escape pipe 16 connects
Most of air is drained in sieve powder chamber 8, air inlet pipe 13 and escape pipe 16 is all closed, Vibration on Start-up motor 3 makes screen box 12
Vibration screening is carried out, mixed-powder is successively after the screening of sieve 3 11, sieve 2 10 and sieve 1, powder therein
Grain is removed recycling steel cylinder 4 and is sealed against, this retracting device passes through stone roller after flour extraction pipe 5 enters recycling steel cylinder 4 after recycling
Mill stirring bonds pockets of mixture of powders to detach, and air is discharged come air when preventing recycling powder by being passed through inert gas
To the oxidation of powder, the purity of recycling powder is improved, extends the storage cycle and storage quality of powder.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (3)
1. a kind of powder recovering device of high quality, it is characterised in that：Supporting leg including annular working platform He its bottom, the ring
Shape workbench both ends are equipped with vibrating motor, and the output shaft of the vibrating motor is equipped with screen box, left sky is respectively equipped in the screen box
Chamber, sieve powder chamber and right cavity, the screen box upper end are equipped with the air inlet pipe being connected to left cavity, and the screen box bottom is equipped with and right sky
The escape pipe of chamber connection and the flour extraction pipe being connected to sieve powder chamber, the flour extraction pipe lower end is connected with recycling steel cylinder, the left cavity
Bottom is equipped with the air admission hole being connected to sieve powder chamber, and the right cavity upper end is equipped with the venthole being connected to sieve powder chamber, the sieve powder
Intracavitary is equipped with sieve one, sieve two, sieve three successively from top to bottom, is equipped with agitator tank above the screen box, under the agitator tank
End is equipped with connecting tube and is connected to sieve powder chamber, and the connecting tube is equipped with solenoid valve, and the agitator tank upper end is fixed with motor one, institute
The output shaft for stating motor one is connected with agitating shaft, and the agitating shaft is equipped with the stirring rod of multiple cylinders, on the agitator tank
End is equipped with the grinding case communicated therewith, is set side by side in the grinding case there are two abrasive wheel, one end of the abrasive wheel is equipped with mutually
The gear being meshed, the grinding case side are equipped with motor two, and the output shaft of the motor two is connect with one of abrasive wheel,
The grinding case upper end is equipped with plus tube cell.
2. the powder recovering device of high quality according to claim 1, it is characterised in that：The sieve one, two and of sieve
The mesh size of sieve three is sequentially increased.
3. the powder recovering device of high quality according to claim 1, it is characterised in that：The spacing of the abrasive wheel is 3-
4 particle diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810483921.6A CN108607991A (en) | 2018-05-19 | 2018-05-19 | A kind of powder recovering device of high quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810483921.6A CN108607991A (en) | 2018-05-19 | 2018-05-19 | A kind of powder recovering device of high quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108607991A true CN108607991A (en) | 2018-10-02 |
Family
ID=63663636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810483921.6A Pending CN108607991A (en) | 2018-05-19 | 2018-05-19 | A kind of powder recovering device of high quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108607991A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859270A (en) * | 2019-12-20 | 2020-03-06 | 桂林全州县康乐粉业有限责任公司 | Rice noodle production line and production method |
| CN112609179A (en) * | 2020-12-01 | 2021-04-06 | 江西鑫润材料科技有限公司 | Alloy powder recovery plant to laser cladding |
| CN112776340A (en) * | 2021-01-15 | 2021-05-11 | 芜湖市爱三迪电子科技有限公司 | Powder returning device for 3D printer |
| CN113996784A (en) * | 2020-11-27 | 2022-02-01 | 株洲天桥舜臣选煤机械有限责任公司 | Powder storage equipment for powder metallurgy |
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| US6267310B1 (en) * | 1998-12-09 | 2001-07-31 | Boehringer Ingelheim Pharmaceuticals, Inc. | Process for separating particles of cohesive material according to size |
| CN1583291A (en) * | 2004-06-07 | 2005-02-23 | 北京科技大学 | Industrial continuous powder frequency steam vibrative screening mill |
| CN106111284A (en) * | 2016-08-19 | 2016-11-16 | 天津市博爱制药有限公司 | A kind of multifunctional crusher |
| CN107051865A (en) * | 2017-04-24 | 2017-08-18 | 深圳微纳增材技术有限公司 | A kind of online metal dust screening machine and method for sieving suitable for 3D printing |
| CN107309020A (en) * | 2017-08-14 | 2017-11-03 | 长沙科悦企业管理咨询有限公司 | A kind of crushing and classification separator of kaolin raw ore |
| CN206951549U (en) * | 2017-04-28 | 2018-02-02 | 宁夏先科新材料科技有限公司 | A kind of vibrating screen classifier |
| CN207154102U (en) * | 2017-06-30 | 2018-03-30 | 长沙唯特冶金工程技术有限公司 | A kind of screening plant using inert gas shielding |
| CN207271381U (en) * | 2017-09-29 | 2018-04-27 | 山东理工职业学院 | Sandstone screening plant |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6267310B1 (en) * | 1998-12-09 | 2001-07-31 | Boehringer Ingelheim Pharmaceuticals, Inc. | Process for separating particles of cohesive material according to size |
| CN1583291A (en) * | 2004-06-07 | 2005-02-23 | 北京科技大学 | Industrial continuous powder frequency steam vibrative screening mill |
| CN106111284A (en) * | 2016-08-19 | 2016-11-16 | 天津市博爱制药有限公司 | A kind of multifunctional crusher |
| CN107051865A (en) * | 2017-04-24 | 2017-08-18 | 深圳微纳增材技术有限公司 | A kind of online metal dust screening machine and method for sieving suitable for 3D printing |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859270A (en) * | 2019-12-20 | 2020-03-06 | 桂林全州县康乐粉业有限责任公司 | Rice noodle production line and production method |
| CN113996784A (en) * | 2020-11-27 | 2022-02-01 | 株洲天桥舜臣选煤机械有限责任公司 | Powder storage equipment for powder metallurgy |
| CN113996784B (en) * | 2020-11-27 | 2023-08-22 | 安徽九华富康冶金材料有限公司 | Powder storage device for powder metallurgy |
| CN112609179A (en) * | 2020-12-01 | 2021-04-06 | 江西鑫润材料科技有限公司 | Alloy powder recovery plant to laser cladding |
| CN112609179B (en) * | 2020-12-01 | 2022-10-21 | 江西鑫润材料科技有限公司 | Alloy powder recovery plant to laser cladding |
| CN112776340A (en) * | 2021-01-15 | 2021-05-11 | 芜湖市爱三迪电子科技有限公司 | Powder returning device for 3D printer |
| CN112776340B (en) * | 2021-01-15 | 2024-04-05 | 芜湖市爱三迪电子科技有限公司 | Powder return device for 3D printer |
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Application publication date: 20181002 |