CN209476700U - A kind of 3D printing metal powder vibration screening device - Google Patents
A kind of 3D printing metal powder vibration screening device Download PDFInfo
- Publication number
- CN209476700U CN209476700U CN201920079955.9U CN201920079955U CN209476700U CN 209476700 U CN209476700 U CN 209476700U CN 201920079955 U CN201920079955 U CN 201920079955U CN 209476700 U CN209476700 U CN 209476700U
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- screening
- extensible member
- connecting tube
- plate
- metal powder
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- 238000012216 screening Methods 0.000 title claims abstract description 133
- 239000000843 powder Substances 0.000 title claims abstract description 46
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 38
- 238000010146 3D printing Methods 0.000 title claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Crushing And Grinding (AREA)
Abstract
A kind of 3D printing metal powder vibration screening device, including screening shell, screening plant, the first connecting tube, the second connecting tube, spring, the first extensible member, the second extensible member, crushing plate, connection hose, storage bin, valve, the first Screening Network and the second Screening Network；Screening outer casing bottom is provided with support column；In screening shell, the first Screening Network and the second Screening Network are arranged at first annular plate inner circumferential for screening plant setting；First extensible member fixing end is connected on screening shell inner top surface, first extensible member movable end is connected with the second annular slab, second extensible member is connected on screening shell inner top surface, crushing plate is provided centrally with the through-hole passed through for connection hose, in storage bin lower end, valve lower end is connected with hose is connect for valve setting.The utility model is sieved by multilayer, improves the screening quality of metal powder, and the setting for crushing plate ensures the abundant screening of balling sprills, improves screening ratio.
Description
Technical field
The utility model relates to 3D printing materials field more particularly to a kind of 3D printing metal powder vibration screenings
It sets.
Background technique
With advances in technology with development, dusty material in metallurgy and 3D printing technique using more and more extensive, especially
It is as 3D printing technique is in the application of the high-end manufacturing field in the whole world, such as the application day of aerospace, automobile and medical treatment industry
It gradually popularizes, the demand of the product of metal powder is also increasingly promoted.Especially in Selective Laser Sintering field, selection
Property laser sintering technology be late 1980s occur a kind of rapid shaping new process, utilize laser beam be sintered dusty material
It is layered processing and manufacturing technology.The three-dimensional description of part is converted into a whole set of slice, and each slice describes to determine the two pieces of height
Cross section.Demixing scan is carried out to powdered moulding material using laser beam, the powder irradiated by laser beam is sintered.When
After the scanned sintering of one layer, workbench declines the thickness of a layer, and powder-laying roller is spreading one layer of uniformly densely powder above
End, until completing entire moulding, every layer of powdering only has several microns to tens microns to differ, thus to powder particle size, one
Cause property proposes very high requirement, otherwise influences the quality of sinter molding part and the feasibility of process implementing.At present can successfully into
The material of row selective laser sintering processing has paraffin, macromolecule, metal, ceramic powders and its composite material, especially metal
Material, after every time sintered, remaining metal powder particle ash generates metal nodularization product, splashing oxidation product and residual
Slag.Now it is necessary to be purged by vibrating screen to the bulky grain waste in powder to sintered residual powder, so that remaining
Powder can be with recycling.
But not only structure is complicated for vibrating screening device currently on the market, but also has a single function, screening quality it is not high and
Balling shape metal powder can not be sieved, cause very big wastage of material.
To solve the above problems, proposing a kind of 3D printing metal powder vibration screening device in the application.
Utility model content
(1) purpose of utility model
To solve technical problem present in background technique, the utility model proposes a kind of 3D printings to be vibrated with metal powder
Screening plant is sieved by multilayer, improves the screening quality of metal powder, and the setting for crushing plate ensures the abundant of balling sprills
Screening improves screening ratio.
(2) technical solution
To solve the above problems, the first aspect of the utility model provides a kind of 3D printing metal powder vibrosieve
Device, including screening shell, screening plant, the first connecting tube, the second connecting tube, spring, the first extensible member, the second extensible member,
Crush plate, connection hose, storage bin, valve, the first Screening Network and the second Screening Network；
Screening outer casing bottom is provided with multiple support columns；In screening shell, screening plant includes for screening plant setting
One annular slab, funnel-form bottom plate and the second annular slab；The setting of funnel-form bottom plate is set in first annular board bottom portion, funnel-form bottom plate
There is third material blanking tube；Second annular slab is arranged on first annular plate, and the second annular slab internal diameter is equal with first annular plate internal diameter,
Second annular slab outer diameter is greater than first annular plate outer diameter；The first material blanking tube and the second material blanking tube are provided on first annular plate；The
One Screening Network and the second Screening Network are arranged at first annular plate inner circumferential；First Screening Network is located at the first material blanking tube feed inlet；
Second Screening Network is located at the second material blanking tube feed inlet；First material blanking tube and the second material blanking tube discharge end, which are respectively protruding into first, to be connected
In adapter tube and the second connecting tube；First connecting tube and the second connecting tube are arranged at screening outer casing inner wall, the first connecting tube and
Two connecting tube discharge ends are connected separately with the first discharge nozzle and the second discharge nozzle；
Both ends of the spring is connected on screening shell inner bottom surface and funnel-form bottom plate；First extensible member fixing end is connected to
It sieves on shell inner top surface, the first extensible member movable end is connected with the second annular slab, and the first extensible member is provided with multiple；Second stretches
Contracting part fixing end is connected on screening shell inner top surface, and the second extensible member movable end is connected with crushing plate；Crushing plate is circular slab,
Its diameter is less than the internal diameter of first annular plate, and crushing plate is provided centrally with the through-hole passed through for connection hose；
Storage bin is funnel-shaped, and storage bin is equipped with multiple supporting legs；Supporting leg is connected on screening shell；Valve setting is being stored up
Feed bin lower end, valve lower end are connected with hose is connect.
Preferably, it sieves on shell and is provided with bag filter.
Preferably, support column bottom is provided with antiskid rubber.
Preferably, rotation is provided with sealing cover on storage bin, is provided with handle on sealing cover.
Preferably, the diameter of the first connecting tube and the second connecting tube is greater than effective collapsing length of the first extensible member.
The above-mentioned technical proposal of the utility model has following beneficial technical effect: screening plant is in the first extensible member
Lower carry out or more oscillation is driven, valve is opened, metal powder is dropped into screening plant by connecting hose in storage bin, metal
Under the oscillation screening of the first Screening Network, fine and closely woven powder drops into the second Screening Network powder, and balling sprills are in the first screening
It can not drop on the second Screening Network on the net, the first extensible member stops working, and the second extensible member drives crushing plate to move downward, right
Balling sprills are crushed, and are then crushed plate and are resetted upwards with the second extensible member, and the work of the first extensible member drives screening plant
Oscillation, the powder after crushing drop into the second Screening Network and are further sieved, remained on the first Screening Network and the second Screening Network
Bulky grain metal object screening plant is dropped out by the first material blanking tube and the second material blanking tube, prevent from influencing subsequent screener because of blocking
Make, the fine metal powder after being sieved by the second Screening Network drops into external memory via third material blanking tube, completes
Screening to 3D printing metal powder, the present apparatus are sieved by multilayer, improve the screening quality of metal powder, crush setting for plate
The abundant screening for ensuring balling sprills is set, screening ratio is improved.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of 3D printing metal powder vibration screening device structural schematic diagram.
Fig. 2 be the utility model proposes a kind of 3D printing metal powder vibration screening device in screening plant 3 knot
Structure schematic diagram.
Appended drawing reference:
1, shell is sieved；2, support column；3, screening plant；31, first annular plate；32, funnel-form bottom plate；33, the second ring
Shape plate；34, the first material blanking tube；35, the second material blanking tube；36, third material blanking tube；4, the first connecting tube；41, the first discharge nozzle；5,
Second connecting tube；51, the second discharge nozzle；6, spring；7, the first extensible member；8, the second extensible member；9, plate is crushed；91, through-hole；
10, hose is connected；11, storage bin；111, supporting leg；112, sealing cover；113, handle；12, valve；13, bag filter；14,
First Screening Network；15, the second Screening Network；16, antiskid rubber.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Fig. 1 be the utility model proposes a kind of 3D printing metal powder vibration screening device structural schematic diagram.
Fig. 2 be the utility model proposes a kind of 3D printing metal powder vibration screening device in screening plant 3 knot
Structure schematic diagram.
As shown in Figs. 1-2, the utility model proposes a kind of 3D printing metal powder vibration screening device, including screening
Shell 1, screening plant 3, the first connecting tube 4, the second connecting tube 5, spring 6, the first extensible member 7, the second extensible member 8, crushing plate
9, hose 10, storage bin 11, valve 12, the first Screening Network 14 and the second Screening Network 15 are connected；
Screening 1 bottom of shell is provided with multiple support columns 2；In screening shell 1, screening plant 3 wraps the setting of screening plant 3
Include first annular plate 31, funnel-form bottom plate 32 and the second annular slab 33；Funnel-form bottom plate 32 is arranged in first annular 31 bottom of plate,
Funnel-form bottom plate 32 is equipped with third material blanking tube 36；Second annular slab 33 is arranged on first annular plate 31, the second annular slab 33
Internal diameter is equal with first annular 31 internal diameter of plate, and 33 outer diameter of the second annular slab is greater than first annular 31 outer diameter of plate；First annular plate 31
On be provided with the first material blanking tube 34 and the second material blanking tube 35；First Screening Network 14 and the second Screening Network 15 are arranged at first annular
31 inner circumferential of plate；First Screening Network 14 is located at 34 feed inlet of the first material blanking tube；Second Screening Network 15 be located at the second material blanking tube 35 into
At material mouth；First material blanking tube 34 and 35 discharge end of the second material blanking tube are respectively protruding into the first connecting tube 4 and the second connecting tube 5；
First connecting tube 4 and the second connecting tube 5 are arranged at screening 1 inner wall of shell, 5 discharge end of the first connecting tube 4 and the second connecting tube
It is connected separately with the first discharge nozzle 41 and the second discharge nozzle 51；
6 both ends of spring are connected on screening 1 inner bottom surface of shell and funnel-form bottom plate 32；First extensible member, 7 fixing end
It is connected on screening 1 inner top surface of shell, 7 movable end of the first extensible member is connected with the second annular slab 33, and the first extensible member 7 is provided with
It is multiple；Second extensible member, 8 fixing end is connected on screening 1 inner top surface of shell, and 8 movable end of the second extensible member is connected with crushing plate 9；
Crushing plate 9 is circular slab, and diameter is less than the internal diameter of first annular plate 31, and crushing plate 9 is provided centrally with to be worn for connection hose 10
The through-hole 91 crossed；
Storage bin 11 is funnel-shaped, and storage bin 11 is equipped with multiple supporting legs 111；Supporting leg 111 is connected on screening shell 1；
In 11 lower end of storage bin, 12 lower end of valve is connected the setting of valve 12 with hose 10 is connect.
In the utility model, screening plant 3 carries out vibrating up and down under the drive of the first extensible member 7, opens valve 12, storage
Metal powder is dropped into screening plant 3 by connecting hose 10 in feed bin 11, oscillation of the metal powder in the first Screening Network 14
Under screening, fine and closely woven powder is dropped into the second Screening Network 15, and balling sprills can not drop into second on the first Screening Network 14
On Screening Network 15, the first extensible member 7 stops working, the second extensible member 8 drive crushing plate 9 move downward, to balling sprills into
Row crushing then crushes plate 9 and resets upwards with the second extensible member 8, and the work of the first extensible member 7 drives screening plant 3 to vibrate, crushing
Powder afterwards drops into the second Screening Network 15 and is further sieved, remaining big on the first Screening Network 14 and the second Screening Network 15
Granular metal object drops out screening plant 3 by the first material blanking tube 34 and the second material blanking tube 35, prevents from influencing subsequent screening because of blocking
Work, the fine metal powder after being sieved by the second Screening Network 15 drop into external memory via third material blanking tube 36
In, the screening to 3D printing metal powder is completed, the present apparatus is sieved by multilayer, improves the screening quality of metal powder, is pressed
The setting of slashings ensures the abundant screening of balling sprills, improves screening ratio.
In an alternative embodiment, it sieves on shell 1 and is provided with bag filter 13, in metal powder vibrosieve
In the process, some metals or dust can scatter with vibration, pollute environment and cause harm to the human body, bag filter 13 is set
Set the expanding that can effectively prevent dust.
In an alternative embodiment, 2 bottom of support column is provided with antiskid rubber 16, and support column 2 is used to support entirely
Screening plant may cause device and generate movement, antiskid rubber 16 can be true due to generating vibration in the screening plant course of work
Protect the stability of screening plant.
In an alternative embodiment, rotation is provided with sealing cover 112 on storage bin 11, is provided on sealing cover 112
Handle 113,3D printing is directly exposed under air with metal powder can generate oxidation, influence printing effect, and sealing cover 112 is set
It sets and plays the role of one to the metal powder raw material stored in storage bin 11 and be effectively protected.
In an alternative embodiment, the diameter of the first connecting tube 4 and the second connecting tube 5 is greater than the first extensible member 7
The row of effective collapsing length, the first connecting tube 4 and the second connecting tube 5 substance on the first Screening Network 14 and the second Screening Network 15
Out, since screening plant is concussion up and down, the diameter of the first connecting tube 4 and the second connecting tube 5 under the drive of the first extensible member 7
Greater than effective collapsing length of the first extensible member 7, the first Screening Network 14 and 15 substance of the second Screening Network is enable all to be discharged.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (5)
1. a kind of 3D printing metal powder vibration screening device, which is characterized in that including sieving shell (1), screening plant
(3), the first connecting tube (4), the second connecting tube (5), spring (6), the first extensible member (7), the second extensible member (8), crushing plate
(9), hose (10), storage bin (11), valve (12), the first Screening Network (14) and the second Screening Network (15) are connected；
Screening shell (1) bottom is provided with multiple support columns (2)；Screening plant (3) setting is in screening shell (1), screening dress
Setting (3) includes first annular plate (31), funnel-form bottom plate (32) and the second annular slab (33)；Funnel-form bottom plate (32) setting is the
One annular slab (31) bottom, funnel-form bottom plate (32) are equipped with third material blanking tube (36)；Second annular slab (33) is arranged first
On annular slab (31), the second annular slab (33) internal diameter is equal with first annular plate (31) internal diameter, and the second annular slab (33) outer diameter is big
In first annular plate (31) outer diameter；The first material blanking tube (34) and the second material blanking tube (35) are provided on first annular plate (31)；The
One Screening Network (14) and the second Screening Network (15) are arranged at first annular plate (31) inner circumferential；First Screening Network (14) is located at first
At material blanking tube (34) feed inlet；Second Screening Network (15) is located at the second material blanking tube (35) feed inlet；First material blanking tube (34) and
Second material blanking tube (35) discharge end is respectively protruding into the first connecting tube (4) and the second connecting tube (5)；First connecting tube (4) and
Second connecting tube (5) is arranged at screening shell (1) inner wall, and the first connecting tube (4) and the second connecting tube (5) discharge end connect respectively
It is connected to the first discharge nozzle (41) and the second discharge nozzle (51)；
Spring (6) both ends are connected on screening shell (1) inner bottom surface and funnel-form bottom plate (32)；First extensible member (7) is solid
Fixed end is connected on screening shell (1) inner top surface, and the first extensible member (7) movable end is connected with the second annular slab (33), and first stretches
Contracting part (7) is provided with multiple；Second extensible member (8) fixing end is connected on screening shell (1) inner top surface, the second extensible member (8)
Movable end is connected with crushing plate (9)；Crushing plate (9) is circular slab, and diameter is less than the internal diameter of first annular plate (31), crushes plate
(9) it is provided centrally with the through-hole (91) passed through for connection hose (10)；
Storage bin (11) is funnel-shaped, and storage bin (11) is equipped with multiple supporting legs (111)；Supporting leg (111) is connected to screening shell
(1) on；In storage bin (11) lower end, valve (12) lower end is connected with hose (10) are connect for valve (12) setting.
2. a kind of 3D printing metal powder vibration screening device according to claim 1, which is characterized in that screening shell
(1) bag filter (13) are provided on.
3. a kind of 3D printing metal powder vibration screening device according to claim 1, which is characterized in that support column
(2) bottom is provided with antiskid rubber (16).
4. a kind of 3D printing metal powder vibration screening device according to claim 1, which is characterized in that storage bin
(11) rotation is provided with sealing cover (112) on, and handle (113) are provided on sealing cover (112).
5. a kind of 3D printing metal powder vibration screening device according to claim 1, which is characterized in that the first connection
Pipe (4) and the diameter of the second connecting tube (5) are greater than effective collapsing length of the first extensible member (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079955.9U CN209476700U (en) | 2019-01-17 | 2019-01-17 | A kind of 3D printing metal powder vibration screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079955.9U CN209476700U (en) | 2019-01-17 | 2019-01-17 | A kind of 3D printing metal powder vibration screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209476700U true CN209476700U (en) | 2019-10-11 |
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ID=68131498
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920079955.9U Expired - Fee Related CN209476700U (en) | 2019-01-17 | 2019-01-17 | A kind of 3D printing metal powder vibration screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209476700U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919814A (en) * | 2019-12-16 | 2020-03-27 | 安徽薄荷三维科技有限公司 | Circulation feedway of pottery 3D printer |
| CN111054921A (en) * | 2020-01-06 | 2020-04-24 | 张武军 | Active anti-blocking material box for metal powder printing |
| CN115069974A (en) * | 2022-07-22 | 2022-09-20 | 江苏德佑新材料有限公司 | 3D prints metal powder vibration powder shifter with edulcoration function |
-
2019
- 2019-01-17 CN CN201920079955.9U patent/CN209476700U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919814A (en) * | 2019-12-16 | 2020-03-27 | 安徽薄荷三维科技有限公司 | Circulation feedway of pottery 3D printer |
| CN111054921A (en) * | 2020-01-06 | 2020-04-24 | 张武军 | Active anti-blocking material box for metal powder printing |
| CN115069974A (en) * | 2022-07-22 | 2022-09-20 | 江苏德佑新材料有限公司 | 3D prints metal powder vibration powder shifter with edulcoration function |
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