CN208357251U - A kind of multistage screening mechanism preparing 3D printing metal powder - Google Patents
A kind of multistage screening mechanism preparing 3D printing metal powder Download PDFInfo
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- CN208357251U CN208357251U CN201820704703.6U CN201820704703U CN208357251U CN 208357251 U CN208357251 U CN 208357251U CN 201820704703 U CN201820704703 U CN 201820704703U CN 208357251 U CN208357251 U CN 208357251U
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- roughing
- metal powder
- tank body
- filtering grid
- discharge port
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Abstract
A kind of multistage screening mechanism preparing 3D printing metal powder, it mainly include roughing mechanism and selected mechanism, the roughing mechanism includes roughing tank body, several layers filtering grid is equipped in the roughing tank body from top to bottom, the filtering grid inclination is arranged at random, and the junction of filtering grid and roughing tank body is equipped with electromagnetic vibrator and particle outlet；The selected mechanism includes selected tank body, the selected tank interior is equipped with taper and screens turntable, and the screening turntable side wall circumferencial direction opens up several screen slots, present apparatus scientific structure design, occupied area is small, can filter out different-diameter and the high 3D printing metal powder of sphericity.
Description
Technical field
The utility model relates to 3D printing metal powder production field more particularly to a kind of prepare 3D printing metal powder
The multistage screening mechanism at end.
Background technique
3D printing (3DP) i.e. one kind of rapid shaping technique, it is one kind based on digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object by layer-by-layer printing.
There is many different technologies for 3D printing.They the difference is that in a manner of available material, and with
Different layer building establishment portion parts.3D printing common used material has nylon glass, durability nylon material, gypsum material, aluminum material, titanium
Alloy, stainless steel, silver-plated, gold-plated, rubber type of material.
The evaluation index of 3D printing metal powder mainly have chemical component, size distribution and size distribution, powder morphology,
Apparent density of powder and tap density, powder flowbility etc..Therefore screening is carried out just by being atomized manufactured metal powder
It can be used for 3D printing.
It is in the prior art typically all to screen metal powder by way of sieve and high-frequency vibration, such mode is screened
Diameier out can satisfy requirement, but sphericity does not reach requirement but, therefore influence the quality and efficiency of screening.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of scientific structure design,
Occupied area is small, can filter out different-diameter and a kind of high Multi-stage screening machine for preparing 3D printing metal powder of sphericity
Structure.
To realize the utility model the following technical schemes are provided: a kind of Multi-stage screening machine for preparing 3D printing metal powder
Structure includes mainly roughing mechanism and selected mechanism, and the roughing mechanism includes roughing tank body, and the roughing top of the tank is equipped with the
One feed inlet, the roughing tank base are taper, and roughing tank base is equipped with the first discharge port, and the roughing tank body is interior from upper
To several layers filtering grid is had, the filtering grid inclination is arranged at random, and the junction of filtering grid and roughing tank body is set
There are electromagnetic vibrator and particle outlet；The selected mechanism includes selected tank body, and the selected top of the tank is equipped with the second charging
Mouthful, the second charging aperture is connect with the first discharge port, and the selected tank interior is equipped with taper and screens turntable, and the screening turns
Disk side wall circumferencial direction opens up several screen slots, and the screen slot cracks place equipped with arcuation guide plate, and the guide plate lower section is equipped with
Splicing bucket, the splicing bucket bottom are equipped with the second discharge port, and the screening center of turntable is equipped with third discharge port, and the third goes out
Material mouth and screening center of turntable junction are equipped with cover board.Preferably, the tilt angle of the filtering grid is 5 ° ~ 15 °, filtering
At least 3 layers from top to bottom of grid, the grid aperture of filtering grid is sequentially reduced.
Preferably, the screen slot at least 3 from bottom to up, the gap diameter of screen slot is gradually increased.Preferably, institute
It states and also sets flow control valve between the first discharge port and second charging aperture.
The usefulness of the utility model: first, roughing filtering grid within the organization carries out granular size to metal powder
Screening, selected screening turntable within the organization carries out the screening of sphericity, therefore finally obtained metal powder to metal powder
Sphericity is high；Second, roughing mechanism and selected mechanism use up-down structure, and whole device occupied area is small；Third, each screen slot
A splicing bucket is all connected, therefore different-diameter and the high metal powder of sphericity can be directly obtained.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 being roughing mechanism, 1.1 be roughing tank body, 1.2 be first charging aperture, 1.3 be the first discharge port, 1.4 be
Filtering grid, 1.5 be electromagnetic vibrator, 1.6 be particle outlet, 2 be selected mechanism, 2.1 be second charging aperture, 2.2 be screening
Turntable, 2.3 be screen slot, 2.4 be guide plate, 2.5 be splicing bucket, 2.6 be the second discharge port, 2.7 be third discharge port, 2.8 be
Cover board, 2.9 be flow control valve, 3 be motor.
Specific embodiment
A kind of multistage screening mechanism preparing 3D printing metal powder, mainly include roughing mechanism 1 and selected mechanism 2,
The roughing mechanism 1 includes roughing tank body 1.1, is equipped with first charging aperture 1.2, the roughing tank at the top of the roughing tank body 1.1
1.1 bottom of body is taper, and 1.1 bottom of roughing tank body is equipped with the first discharge port 1.3, sets from top to bottom in the roughing tank body 1.1
There is several layers filtering grid 1.4, the inclination of filtering grid 1.4 is arranged at random, the company of filtering grid 1.4 and roughing tank body 1.1
It meets place and is equipped with electromagnetic vibrator 1.5 and particle outlet 1.6；The selected mechanism 2 includes selected tank body, the selected top of the tank
Equipped with second charging aperture 2.1, the second charging aperture 2.1 is connect with the first discharge port 1.3, and the selected tank interior is equipped with cone
Shape screens turntable 2.2, and the 2.2 side wall circumferencial direction of screening turntable opens up several screen slots 2.3, and the screen slot 2.3 is cracked place
Equipped with arcuation guide plate 2.4, splicing bucket 2.5 is equipped with below the guide plate 2.4,2.5 bottom of splicing bucket is equipped with second and goes out
Material mouth 2.6,2.2 center of screening turntable are equipped with third discharge port 2.7, the third discharge port 2.7 in screening turntable 2.2
Heart junction is equipped with cover board 2.8, and the tilt angle of the filtering grid 1.4 is 5 ° ~ 15 °, and filtering grid 1.4 is from top to bottom at least
3 layers, the grid aperture of filtering grid 1.4 is sequentially reduced, and the screen slot 2.3 at least 3 from bottom to up, the gap of screen slot 2.3
Diameter is gradually increased, and also sets flow control valve 2.9 between first discharge port 1.3 and second charging aperture 2.1.
Present apparatus working principle: opening electromagnetic vibrator 1.5, and metal powder made from upper level is from first charging aperture 1.2
Into the filtering grid 1.4 in roughing tank body 1.1, metal powder vibration screening, particle diameter on filtering grid 1.4 were less than
1.4 aperture of filter grid grid falls on next stage filtering grid 1.4, greater than 1.4 aperture of filtering grid particle from 1.6 row of particle outlet
Out, metal powder successively screens on filtering grid 1.4, and the particle for finally meeting diameter enters from second charging aperture 2.1
The selected intracorporal screening turntable 2.2 of tank, screening turntable 2.2 are connect with motor 3.Motor 3 is opened, screening turntable 2.2 starts to rotate,
Metal powder in screening turntable 2.2 is rotated together with screening turntable 2.2, and the preferable particle of the sphericity being relatively large in diameter is from lower layer
Screen slot 2.3 in be discharged, the preferable particle of the lesser sphericity of diameter is discharged from the screen slot 2.4 on upper layer, and sphericity is inadequate
Particle is discharged from third discharge port 2.7, and 2.3 lower section of each screen slot is arranged splicing bucket 2.5, thus available different-diameter and
The preferable metal powder granulates of sphericity.
The utility model is not limited to a kind of involved in above-mentioned specific embodiment prepare 3D printing metal powder
Multistage screening mechanism, those skilled in the art can also make a variety of variations accordingly, but any with the utility model etc.
Same or similar variation should all be covered in the range of the utility model claims.
Claims (4)
1. a kind of multistage screening mechanism for preparing 3D printing metal powder, it is characterised in that: mainly include roughing mechanism and essence
Mechanism is selected, the roughing mechanism includes roughing tank body, and the roughing top of the tank is equipped with first charging aperture, roughing tank body bottom
Portion is taper, and roughing tank base is equipped with the first discharge port, is equipped with several layers filtering grid from top to bottom in the roughing tank body,
The filtering grid inclination is arranged at random, and the junction of filtering grid and roughing tank body is equipped with electromagnetic vibrator and particle outlet；
The selected mechanism includes selected tank body, and the selected top of the tank is equipped with second charging aperture, the second charging aperture and first
Discharge port connection, the selected tank interior are equipped with taper and screen turntable, and the screening turntable side wall circumferencial direction opens up several
Screen slot, screen slot place of cracking are equipped with arcuation guide plate, are equipped with splicing bucket below the guide plate, the splicing bucket bottom is set
There is the second discharge port, the screening center of turntable is equipped with third discharge port, and the third discharge port is connect with screening center of turntable
Place is equipped with cover board.
2. a kind of multistage screening mechanism for preparing 3D printing metal powder according to claim 1, it is characterised in that: institute
The tilt angle for stating filtering grid is 5 ° ~ 15 °, and at least 3 layers from top to bottom of filtering grid, the grid aperture of filtering grid successively subtracts
It is small.
3. a kind of multistage screening mechanism for preparing 3D printing metal powder according to claim 1, it is characterised in that: institute
Screen slot at least 3 from bottom to up are stated, the gap diameter of screen slot is gradually increased.
4. a kind of multistage screening mechanism for preparing 3D printing metal powder according to claim 1, it is characterised in that: institute
It states and also sets flow control valve between the first discharge port and second charging aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704703.6U CN208357251U (en) | 2018-05-13 | 2018-05-13 | A kind of multistage screening mechanism preparing 3D printing metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704703.6U CN208357251U (en) | 2018-05-13 | 2018-05-13 | A kind of multistage screening mechanism preparing 3D printing metal powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208357251U true CN208357251U (en) | 2019-01-11 |
Family
ID=64934846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820704703.6U Active CN208357251U (en) | 2018-05-13 | 2018-05-13 | A kind of multistage screening mechanism preparing 3D printing metal powder |
Country Status (1)
| Country | Link |
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| CN (1) | CN208357251U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181716A (en) * | 2019-07-11 | 2019-08-30 | 徐良杰 | A kind of plastic grain screening installation |
| CN110935612A (en) * | 2019-12-16 | 2020-03-31 | 安徽隆源成型科技有限公司 | 3D printer metal powder screening device |
| CN113477526A (en) * | 2021-06-03 | 2021-10-08 | 中国科学院福建物质结构研究所 | Device and method for removing irregular particles in spherical powder |
| CN113814175A (en) * | 2020-09-28 | 2021-12-21 | 怀化盛源油脂有限公司 | Raw materials screening installation is used in rapeseed oil production |
-
2018
- 2018-05-13 CN CN201820704703.6U patent/CN208357251U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181716A (en) * | 2019-07-11 | 2019-08-30 | 徐良杰 | A kind of plastic grain screening installation |
| CN110935612A (en) * | 2019-12-16 | 2020-03-31 | 安徽隆源成型科技有限公司 | 3D printer metal powder screening device |
| CN113814175A (en) * | 2020-09-28 | 2021-12-21 | 怀化盛源油脂有限公司 | Raw materials screening installation is used in rapeseed oil production |
| CN113814175B (en) * | 2020-09-28 | 2022-06-03 | 怀化盛源油脂有限公司 | Raw materials screening installation is used in rapeseed oil production |
| CN113477526A (en) * | 2021-06-03 | 2021-10-08 | 中国科学院福建物质结构研究所 | Device and method for removing irregular particles in spherical powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214235 Jiangsu city of Wuxi province Yixing City Taihua Town Industrial Zone A District Patentee after: Jiangsu Xingxian high tech materials Co., Ltd Address before: 214235 Area A, Taihua Town Industrial Concentration Zone, Yixing City, Wuxi City, Jiangsu Province, Zhehong Science and Technology Co., Ltd. Patentee before: JIANGSU ZHEHONG TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |