CN107443749A - A kind of 3D printer with 3D printing material recuperating machines - Google Patents
A kind of 3D printer with 3D printing material recuperating machines Download PDFInfo
- Publication number
- CN107443749A CN107443749A CN201710857585.2A CN201710857585A CN107443749A CN 107443749 A CN107443749 A CN 107443749A CN 201710857585 A CN201710857585 A CN 201710857585A CN 107443749 A CN107443749 A CN 107443749A
- Authority
- CN
- China
- Prior art keywords
- casing
- electric expansion
- close
- abrasive material
- expansion bar
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/06—Crushing or disintegrating by disc mills with coaxial discs with horizontal axis
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of 3D printer with 3D printing material recuperating machines,Including casing,The casing is provided with abrasive material case close to the side of column,The side of the abrasive material case away from casing is connected with two group of first symmetrical electric expansion bar,The described one end of first electric expansion bar away from abrasive material case is connected with collecting box,The described one end of second electric expansion bar away from casing is connected with push pedal,The upside centre position of the casing is provided with operation panel,The casing is provided with groove close to the side of operation panel,Different scrap materials can be applicable by changing arc screening plate different on the downside of abrasive material case and polishing pad,Polishing pad and polishing backing plate recycle with the use of powdering that waste material can be polished,Waste material is milled and then powder and bulk material can be sieved by arc screening plate filtering,Automaticity is high,Reduce labor intensity,Save material.
Description
Technical field
The present invention relates to 3D printer technical field, specially a kind of 3D printing with 3D printing material recuperating machines
Machine.
Background technology
3D printer is a kind of machine of RP technique, based on it is a kind of mathematical model file, with powder
Shape metal or plastics etc. can jointing material, come the technology of constructed object by way of successively printing, with the development of society, 3D
The development of printer is more and more faster, but there is the problem of larger, especially the printing meeting of 3D printer in process of production
There is more waste wood, 3D printer printing unsuccessfully also implies that material will be cancelled, and 3D printing material often buys expense
With high, and it is taken as waste processing then to pollute the environment, and also result in great waste, therefore, it is proposed that a kind of
3D printer with 3D printing material recuperating machines, as the patent of application publication number 201621094267.2 discloses a kind of band
There are the 3D printer of 3D printing material recuperating machines, including body and mold case, the top dead center position of body is provided with connecting rod machine
Structure, the end of linkage is provided with printing head, and the outside of linkage is provided with cooling device, and the side of body is provided with intelligence
Controller, the inner bottom of mold case export provided with clout, and clout outlet is provided with magnetic valve, and the bottom of mold case is provided with clout
Machining box, clout machining box are connected by connecting rod with body, should the 3D printer with 3D printing material recuperating machines
Provided with mold case, but above patent is in use, can not be applicable different scrap materials, can not be by powder and block material
Material screen point, automaticity is not high.
A kind of 3D printer with 3D printing material recuperating machines is we provided for this.
The content of the invention
The technical problem to be solved in the present invention is to overcome the defects of existing, there is provided one kind carries 3D printing material recuperating machines
3D printer, different scrap materials can be applicable, can by waste material polish powdering recycle, can be by powder and block
Shape material sieves, and automaticity is high, effectively can solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of 3D with 3D printing material recuperating machines
Printer, including casing, the downside of the casing are provided with equidistantly symmetrical four groups with upper pillar stand, and the casing is close to column
Side be provided with abrasive material case, the casing is provided with material storing box, the side of the abrasive material case away from casing close to the opposite side of column
Two group of first symmetrical electric expansion bar is connected with, the described one end of first electric expansion bar away from abrasive material case is connected with receipts
Header, the outside side of the casing are provided with PLC, and the output end of the PLC electrically connects the first electric expansion
The input of bar.
As a preferred technical solution of the present invention, the interior side of the casing is connected with symmetrical two group
Two electric expansion bars, the described one end of second electric expansion bar away from casing are connected with push pedal, the output end of the PLC
Electrically connect the input of the second electric expansion bar.
As a preferred technical solution of the present invention, the upside centre position of the casing is provided with operation panel, the case
Body is provided with groove close to the side of operation panel, and the groove connects with abrasive material case, and the bosom position of the groove passes through hinge
Chain link has cover plate.
As a preferred technical solution of the present invention, the upside of the cover plate is connected with symmetrical by universal joint
Two group of the 3rd electric expansion bar, the inside that the described one end of 3rd electric expansion bar away from cover plate passes through universal joint and casing
Side connects, and the output end of the PLC electrically connects the input of the 3rd electric expansion bar.
As a preferred technical solution of the present invention, the downside centre position of the abrasive material case is provided with arc screening plate, institute
State abrasive material case and connect boss provided with symmetrical more than four groups close to the both sides of arc screening plate, the arc screening plate is close to connection
The side of boss is provided with symmetrical four groups and connected with upper junction plate, the connecting plate by hex bolts with being connected boss.
As a preferred technical solution of the present invention, the arc screening plate is provided with symmetrical close to the side of abrasive material case
More than four groups positioning boss, the abrasive material case is provided with symmetrical four groups with upper Positioning holes close to the side of positioning boss,
The positioning boss is connected by positioning hole with abrasive material case, and the bosom position of the arc screening plate is provided with equally distributed mistake
Screen hole.
As a preferred technical solution of the present invention, the bosom position of the arc screening plate is provided with symmetrical
Two groups of grooves, the bosom position of the groove are equipped with electromagnetic vibrator, the output end electrical connection electricity of the PLC
The input of magnetic vibrator.
As a preferred technical solution of the present invention, side of the material storing box away from casing is provided with dust catcher, described
The discharging opening of dust catcher is connected with one end of discharge nozzle, and the other end of the discharge nozzle through material storing box and extends to material storing box
Inside, the charging aperture of the dust catcher are connected with one end of telescoping tube, and the other end of the telescoping tube through collecting box and extends
To the inside of collecting box, the material storing box is connected with one end of conveying pipeline, the other end of the conveying pipeline close to the side of casing
It is connected with outside feeder apparatus, the input of the output end electrical connection dust catcher of the PLC.
As a preferred technical solution of the present invention, the casing is provided with close to the side centre position of abrasive material case and slided
Rail, the abrasive material case are provided with baffle plate close to the side of slide rail, and the bosom position of the slide rail is provided with servomotor, the cunning
The interior side of rail is connected with one end of the 4th electric expansion bar, and the other end and the servomotor of the 4th electric expansion bar connect
Connect, the both sides of the servomotor are provided with two groups of symmetrical sliding blocks, and the slide rail is provided with symmetrical point close to the side of sliding block
Two groups of chutes of cloth, the sliding block are connected by chute with slide rail, and the output end of the PLC is electrically connected servo electricity
The input of machine and the 4th electric expansion bar.
As a preferred technical solution of the present invention, the output shaft of the servomotor is connected with rotation by shaft coupling
One end of axle, the other end of the rotary shaft through baffle plate and are connected with polishing pad, and the abrasive material case is close to the side of polishing pad
Provided with polishing backing plate.
Compared with prior art, the beneficial effects of the invention are as follows：By change different arc screening plates on the downside of abrasive material case and
Polishing pad can be applicable different scrap materials, polishing pad and polishing backing plate with the use of powdering circulation that waste material can be polished
Utilize, waste material is milled and then powder and bulk material can be sieved by arc screening plate filtering, automaticity is high, reduces
Labor intensity, saves material.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is left surface structural representation of the present invention；
Fig. 3 is trailing flank structural representation of the present invention；
Fig. 4 is bottom side structural representation of the present invention；
Fig. 5 is partial enlargement structural representation of the present invention.
In figure：1 casing, 2PLC controllers, 3 abrasive material casees, 4 columns, 5 collecting boxs, 6 first electric expansion bars, 7 sieve bends
Plate, 8 positioning boss, 9 telescoping tubes, 10 operation panels, 11 material storing box, 12 push pedals, 13 second electric expansion bars, 14 conveying pipelines, 15 electricity
Magnetic vibrator, 16 connecting plates, 17 cover plates, 18 the 3rd electric expansion bars, 19 sliding blocks, 20 chutes, 21 slide rails, 22 servomotors, 23
Positioning hole, 24 connection boss, 25 hex bolts, 26 dust catchers, 27 the 4th electric expansion bars, 28 baffle plates, 29 filtering sieve apertures, 30 dozens
Grind backing plate, 31 polishing pads.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of 3D printing with 3D printing material recuperating machines
Machine, including casing 1, the downside of casing 1 are provided with equidistantly symmetrical four groups with upper pillar stand 4, and casing 1 is close to the side of column 4
Provided with abrasive material case 3, the downside centre position of abrasive material case 3 is provided with arc screening plate 7, for collecting the powder after polishing, arc screening plate 7
More than four groups symmetrical positioning boss 8 are provided with close to the side of abrasive material case 3, abrasive material case 3 is set close to the side of positioning boss 8
There are symmetrical four groups to be connected with upper Positioning holes 23, positioning boss 8 by positioning hole 23 with abrasive material case 3, arc screening plate 7 it is interior
Portion centre position is provided with equally distributed filtering sieve aperture 29, and the bosom position of arc screening plate 7 is provided with symmetrical two groups
Groove, the bosom position of groove are equipped with electromagnetic vibrator 15, are easy to powder to enter collecting box 5 by filtering sieve aperture 29,
PLC 2 output end electrical connection electromagnetic vibrator 15 input, abrasive material case 3 close to the both sides of arc screening plate 7 be provided with pair
Claim distribution more than four groups connection boss 24, arc screening plate 7 close to connection boss 24 side be provided with symmetrical four groups with
Upper junction plate 16, connecting plate 16 are connected by hex bolts 25 with being connected boss 24, and casing 1 is provided with close to the opposite side of column 4
Material storing box 11, side of the material storing box 11 away from casing 1 are provided with dust catcher 26, and the discharging opening of dust catcher 26 is connected with the one of discharge nozzle
End, the other end of discharge nozzle through material storing box 11 and extend to the inside of material storing box 11, and the charging aperture of dust catcher 26, which is connected with, to be stretched
One end of the draw 9, the other end of telescoping tube 9 through collecting box 5 and extend to the inside of collecting box 5, and material storing box 11 is close to casing 1
Side be connected with one end of conveying pipeline 14, the other end of conveying pipeline 14 is connected with outside feeder apparatus, PLC 2 it is defeated
Go out the input of end electrical connection dust catcher 26, it is electronic that side of the abrasive material case 3 away from casing 1 is connected with symmetrical two group first
Expansion link 6, first one end of electric expansion bar 6 away from abrasive material case 3 are connected with collecting box 5, and the outside side of casing 1 is provided with PLC
Controller 2, the output end of PLC 2 electrically connect the input of the first electric expansion bar 6, and the interior side of casing 1 is connected with
Two group of second symmetrical electric expansion bar 13, second one end of electric expansion bar 13 away from casing 1 are connected with push pedal 12,
The output end of PLC 2 electrically connects the input of the second electric expansion bar 13, and the upside centre position of casing 1 is provided with operation
Plate 10, casing 1 are provided with groove close to the side of operation panel 10, and groove connects with abrasive material case 3, and the bosom position of groove passes through
Hinge connection has cover plate 17, and the upside of cover plate 17 is connected with two group of the 3rd symmetrical electric expansion bar by universal joint
18, the 3rd one end of electric expansion bar 18 away from cover plate 17 is connected by universal joint with the interior side of casing 1, and casing 1 leans on
The side centre position of nearly abrasive material case 3 is provided with slide rail 21, and abrasive material case 3 is provided with baffle plate 28 close to the side of slide rail 21, for preventing
Powder is spilt, and the bosom position of slide rail 21 is provided with servomotor 22, and the output shaft of servomotor 22 is connected by shaft coupling
There is one end of rotary shaft, the other end of rotary shaft through baffle plate 28 and is connected with polishing pad 31, for grinding waste material, abrasive material case 3
Polishing backing plate 30 is provided with close to the side of polishing pad 31, the interior side of slide rail 21 is connected with the one of the 4th electric expansion bar 27
End, the other end of the 4th electric expansion bar 27 are connected with servomotor 22, and the both sides of servomotor 22 are provided with symmetrical two
Group sliding block 19, slide rail 21 are provided with two groups of symmetrical chutes 20 close to the side of sliding block 19, and sliding block 19 is by chute 20 with sliding
Rail 21 connects, and the output end of PLC 2 is electrically connected the input of the electric expansion bar 27 of servomotor 22 and the 4th, PLC
The output end of controller 2 electrically connects the input of the 3rd electric expansion bar 18.
PLC 2 controls the first electric expansion bar 6, the second electric expansion bar 13, the 3rd electric expansion bar 18, servo
Motor 22, the mode of the electric expansion bar 27 of dust catcher 26 and the 4th use existing way.
When in use：When there is waste material the upside of operation panel 10, first by the way that it is electronic to open first by the control of PLC 2
Expansion link 6, the flexible cover plate 17 for pulling connection of the first electric expansion bar 6, then opens the second electricity by the control of PLC 2
Waste material is sent into abrasive material case 3 by dynamic expansion link 13, the flexible push pedal 12 for promoting connection of the second electric expansion bar 13 by groove, this
When open the electric expansion bar 27 of servomotor 22 and the 4th successively by PLC 2, the 4th electric expansion bar 27 is flexible to be promoted
The sliding block 19 that the servomotor 22 of connection is provided with by both sides moves in slide rail 21, and the output shaft rotation of servomotor 22 drives
The rotary shaft of connection is rotated, and rotary shaft turns to drive the polishing pad 31 of connection to rotate, and polishing pad 31 is rotated with polishing backing plate 30 to useless
Material is polished, and the filtering sieve aperture 29 that the powder of grinding is provided with by arc screening plate 7 enters in collecting box 5, is then controlled by PLC
Dust catcher 26 is opened in the control of device 2 processed, and powder is sent into material storing box 11 by dust catcher 26 by telescoping tube 9.
The present invention can be applicable different waste materials by changing the different arc screening plate 7 in the downside of abrasive material case 3 and polishing pad 31
Material, polishing pad 31 and polishing backing plate 30 recycle with the use of powdering that waste material can be polished, by waste material milling then
Powder and bulk material can be sieved by the filtering of arc screening plate 7, automaticity is high, reduces labor intensity, saves
Material.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of 3D printer with 3D printing material recuperating machines, including casing (1), it is characterised in that：The casing (1)
Downside be provided with equidistant symmetrical four groups abrasive material be provided with close to the side of column (4) with upper pillar stand (4), the casing (1)
Case (3), the casing (1) are provided with material storing box (11) close to the opposite side of column (4), the remote casing (1) of the abrasive material case (3)
Side is connected with two group of first symmetrical electric expansion bar (6), and first electric expansion bar (6) is away from abrasive material case (3)
One end be connected with collecting box (5), the outside side of the casing (1) is provided with PLC (2), the PLC (2)
Output end electrically connect the first electric expansion bar (6) input.
A kind of 2. 3D printer with 3D printing material recuperating machines according to claim 1, it is characterised in that：It is described
The interior side of casing (1) is connected with two group of second symmetrical electric expansion bar (13), second electric expansion bar
(13) one end away from casing (1) is connected with push pedal (12), and the output end electrical connection second of the PLC (2) is electronic to stretch
The input of contracting bar (13).
A kind of 3. 3D printer with 3D printing material recuperating machines according to claim 1, it is characterised in that：It is described
The upside centre position of casing (1) is provided with operation panel (10), and the casing (1) is provided with groove close to the side of operation panel (10),
The groove connects with abrasive material case (3), and the bosom position of the groove, which is connected through the hinge, cover plate (17).
A kind of 4. 3D printer with 3D printing material recuperating machines according to claim 3, it is characterised in that：It is described
The upside of cover plate (17) is connected with two group of the 3rd symmetrical electric expansion bar (18) by universal joint, and the described 3rd is electronic
The one end of expansion link (18) away from cover plate (17) is connected by universal joint with the interior side of casing (1), the PLC
(2) output end electrically connects the input of the 3rd electric expansion bar (18).
A kind of 5. 3D printer with 3D printing material recuperating machines according to claim 1, it is characterised in that：It is described
The downside centre position of abrasive material case (3) is provided with arc screening plate (7), and the abrasive material case (3) is provided with close to the both sides of arc screening plate (7)
More than four groups symmetrical connection boss (24), the arc screening plate (7) are provided with symmetrical close to the side of connection boss (24)
Four groups of distribution are connected with upper junction plate (16), the connecting plate (16) by hex bolts (25) with being connected boss (24).
A kind of 6. 3D printer with 3D printing material recuperating machines according to claim 5, it is characterised in that：It is described
Arc screening plate (7) is provided with more than four groups symmetrical positioning boss (8), the abrasive material case (3) close to the side of abrasive material case (3)
Positioning is passed through with upper Positioning holes (23), the positioning boss (8) provided with symmetrical four groups close to the side of positioning boss (8)
Hole (23) is connected with abrasive material case (3), and the bosom position of the arc screening plate (7) is provided with equally distributed filtering sieve aperture
(29)。
A kind of 7. 3D printer with 3D printing material recuperating machines according to claim 5, it is characterised in that：It is described
The bosom position of arc screening plate (7) is provided with two groups of symmetrical grooves, and the bosom position of the groove is equipped with
Electromagnetic vibrator (15), the input of the output end electrical connection electromagnetic vibrator (15) of the PLC (2).
A kind of 8. 3D printer with 3D printing material recuperating machines according to claim 1, it is characterised in that：It is described
Side of the material storing box (11) away from casing (1) is provided with dust catcher (26), and the discharging opening of the dust catcher (26) is connected with discharge nozzle
One end, the other end of the discharge nozzle is through material storing box (11) and extends to the inside of material storing box (11), the dust catcher
(26) charging aperture is connected with one end of telescoping tube (9), and the other end of the telescoping tube (9) through collecting box (5) and extends to
The inside of collecting box (5), the material storing box (11) is connected with one end of conveying pipeline (14) close to the side of casing (1), described defeated
The other end of expects pipe (14) is connected with outside feeder apparatus, the output end electrical connection dust catcher (26) of the PLC (2)
Input.
A kind of 9. 3D printer with 3D printing material recuperating machines according to claim 1, it is characterised in that：It is described
Casing (1) is provided with slide rail (21) close to the side centre position of abrasive material case (3), and the one of the close slide rail (21) of the abrasive material case (3)
Side is provided with baffle plate (28), and the bosom position of the slide rail (21) is provided with servomotor (22), the inside of the slide rail (21)
Side is connected with one end of the 4th electric expansion bar (27), the other end and servomotor of the 4th electric expansion bar (27)
(22) connect, the both sides of the servomotor (22) are provided with two groups of symmetrical sliding blocks (19), and the slide rail (21) is close to sliding
The side of block (19) is provided with two groups of symmetrical chutes (20), and the sliding block (19) is connected by chute (20) and slide rail (21)
Connect, the output end of the PLC (2) is electrically connected the input of servomotor (22) and the 4th electric expansion bar (27)
End.
A kind of 10. 3D printer with 3D printing material recuperating machines according to claim 9, it is characterised in that：Institute
The output shaft for stating servomotor (22) is connected with one end of rotary shaft by shaft coupling, and the other end of the rotary shaft runs through baffle plate
(28) and polishing pad (31) is connected with, the abrasive material case (3) is provided with polishing backing plate (30) close to the side of polishing pad (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857585.2A CN107443749A (en) | 2017-09-21 | 2017-09-21 | A kind of 3D printer with 3D printing material recuperating machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857585.2A CN107443749A (en) | 2017-09-21 | 2017-09-21 | A kind of 3D printer with 3D printing material recuperating machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107443749A true CN107443749A (en) | 2017-12-08 |
Family
ID=60497120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857585.2A Pending CN107443749A (en) | 2017-09-21 | 2017-09-21 | A kind of 3D printer with 3D printing material recuperating machines |
Country Status (1)
| Country | Link |
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| CN (1) | CN107443749A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085681A (en) * | 2020-01-10 | 2020-05-01 | 江苏铭亚科技有限公司 | Metal powder recovery plant among 3D printing metal equipment |
| CN111906313A (en) * | 2020-06-23 | 2020-11-10 | 哈尔滨鼎智瑞光科技有限公司 | Metal 3D printer metal powder collection device convenient to retrieve |
-
2017
- 2017-09-21 CN CN201710857585.2A patent/CN107443749A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085681A (en) * | 2020-01-10 | 2020-05-01 | 江苏铭亚科技有限公司 | Metal powder recovery plant among 3D printing metal equipment |
| CN111906313A (en) * | 2020-06-23 | 2020-11-10 | 哈尔滨鼎智瑞光科技有限公司 | Metal 3D printer metal powder collection device convenient to retrieve |
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