CN110508748A - Powder applied to 3D printer adds equipment - Google Patents
Powder applied to 3D printer adds equipment Download PDFInfo
- Publication number
- CN110508748A CN110508748A CN201910909769.8A CN201910909769A CN110508748A CN 110508748 A CN110508748 A CN 110508748A CN 201910909769 A CN201910909769 A CN 201910909769A CN 110508748 A CN110508748 A CN 110508748A
- Authority
- CN
- China
- Prior art keywords
- powder
- shovel
- printer
- raising plate
- actuator
- 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
Links
- 239000000843 powder Substances 0.000 title claims abstract description 132
- 239000000945 filler Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010146 3D printing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/12—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose for filling flasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention relates to a kind of powders applied to 3D printer to add equipment.The powder addition equipment includes: powder feeding machine structure and lifting body；The powder feeding machine structure includes that supporting element, flexible actuator, shovel powder part and rotating drive part, the flexible actuator are set on the supporting element, and the shovel powder part is movably installed on the flexible actuator, and the rotating drive part is rotatablely connected the shovel powder part；The lifting body includes fixed frame, filler bin, raising plate and jacking actuator, the fixed frame is arranged close to the supporting element, the filler bin is fixedly installed on the fixed frame, the raising plate is movably placed in the filler bin, the jacking actuator is drivingly connected the raising plate, and the shovel powder part is used to shovel the powder for taking the raising plate lifting.The powder addition equipment applied to 3D printer can be precisely controlled material conveying, and structure is simply convenient for later maintenance.
Description
Technical field
The present invention relates to 3D printing technique fields, add equipment more particularly to a kind of powder applied to 3D printer.
Background technique
For the printer of 3DP (Three-Dimensional Printing, 3D printing) type, need solidfied material first
Matter is uniformly mixed in blending tank with granular material, is then added in Powder spreader, spreads one layer of powder in workbench Powder spreader
Material granular material only makes to be sliced in this layer of powder by workpiece then again by modes such as laser sintered or spraying adhesives
Workpiece needed for the drape forming solidification of surface covering, so successively printing accumulation form.
Curing material used at present is liquid, is quantitatively adding in blending tank by injecting pump structure and is laid with powder
Mixing, with increasingly improving for 3D printing technique, in order to print more good product, needs quantitatively to increase in mixed process
A kind of solid powder fire retardant, with before liquid curing substance and be laid with powder be uniformly mixed, the sand printed in this way
Core has physically better and chemical property.And fire retardant used at present is the powder of 200 mesh or more, and its powder mobility is special
Not poor, and viscosity is stronger (similar to flour) between its powder, the solid powder of hybrid system is quantitatively adding mechanism and is mostly at present
A kind of spiral conveying mechanism is conveyed solid powder by the blade on reel by the rotation of reel, then uses electronics weighing and sensing
Device controls quantifying for powder, and the metering of main problem reel blade conveying existing for current this scheme is not accurate enough, nothing
The powder of method accurate quantification control conveying, causes the sand-mould quality printed that requirement is not achieved, and in later maintenance
It is more troublesome in servicing operations.
Summary of the invention
Based on this, it is necessary to for can not be carried out to the Component Mixing System that 3D printing equipment uses in the prior art
It is precisely controlled material conveying and causes the sand-mould quality printed poor, the problem of later maintenance inconvenience provides a kind of applied to 3D
The powder of printer adds equipment.
Powder addition equipment described in a kind of powder addition equipment applied to 3D printer includes: powder feeding machine structure and jacking
Mechanism；The powder feeding machine structure includes that supporting element, flexible actuator, shovel powder part and rotating drive part, the supporting element are installed on
On the mixing tank of 3D printer, the flexible actuator is set on the supporting element, and the shovel powder part is movably installed in described
On flexible actuator, the flexible actuator moves in the horizontal direction for controlling the shovel powder part, and the rotating drive part turns
Material rotation in the shovel powder part is poured into the mixing tank of 3D printer by the dynamic connection shovel powder part for controlling；Institute
Stating lifting body includes that fixed frame, filler bin, raising plate and jacking actuator, the fixed frame are set close to the supporting element
It sets, and is installed on the mixing tank of 3D printer, the filler bin is fixedly installed on the fixed frame, the raising plate activity
It is placed in the filler bin, the jacking actuator is drivingly connected the raising plate, for controlling the raising plate described in
Filler bin moves up and down, and the shovel powder part is used to shovel the powder for taking the raising plate lifting.
The flexible actuator includes fixed part and pars contractilis in one of the embodiments, and the fixed part is installed on
On the supporting element, the pars contractilis is movably installed on the fixed part.
The pars contractilis includes screw rod and nut in one of the embodiments, and the screw rod is installed on the fixed part
On, the nut turning set is set on the screw rod, and the nut is connect with the shovel powder part.
The fixed part is provided with driving motor in one of the embodiments, and the driving motor and the lead screw drive
Dynamic connection.
The nut is connect with the shovel powder part by rotating connector in one of the embodiments,.
The rotating connector offers rotation hole in one of the embodiments, is equipped with shaft in the rotation hole,
The rotating drive part driving is installed on one end of the shaft, and the shaft and the shovel powder part are rotatablely connected.
Fixation is connected between the rotating drive part and the rotating connector in one of the embodiments,
Plate.
Shaft coupling is provided between the shaft and the rotating drive part in one of the embodiments,.
The fixed part is provided with guide rod in one of the embodiments, and the guide rod is described flexible for guiding
Portion moves in the horizontal direction.
The periphery of the raising plate is provided with sealing element, the sealing element and the powder in one of the embodiments,
Storehouse closely connects
The above-mentioned powder applied to 3D printer adds equipment, drives shovel powder connected to it by using flexible actuator
Part moves in the horizontal direction, so that jacking up powder on the raising plate in filler bin by jacking actuator driving can smoothly enter into
Shovel powder part rotation is controlled by rotating drive part into shovel powder part, and further, so that the powder carried is poured onto and props up
In the 3D printer mixing tank that support member is connected with fixed frame.In this way, being driven by flexible actuator, jacking actuator and rotation
It cooperates to effectively realize the additional amount that control enters powder in 3D printer mixing tank between moving part.
Detailed description of the invention
Fig. 1 is that the powder applied to 3D printer of an embodiment adds the schematic perspective view of equipment.
Fig. 2 is the schematic perspective view of the powder feeding machine structure of an embodiment.
Fig. 3 is the schematic perspective view of the lifting body of an embodiment.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", " top ", " bottom ", " bottom end ", " top " and similar statement for illustrative purposes only, are not offered as being only
One embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
In one embodiment, a kind of powder applied to 3D printer adds equipment, and the solid powder quantitatively adds
Entering equipment includes: powder feeding machine structure and lifting body；The powder feeding machine structure includes supporting element, flexible actuator, shovel powder part and turns
Dynamic actuator, the supporting element are installed on the mixing tank of 3D printer, and the flexible actuator is set on the supporting element,
The shovel powder part is movably installed on the flexible actuator, and the flexible actuator is for controlling the shovel powder part along level side
To movement, the rotating drive part is rotatablely connected the shovel powder part, topples over the material rotation in the shovel powder part for controlling
In the mixing tank of 3D printer；The lifting body includes fixed frame, filler bin, raising plate and jacks actuator, described
Fixed frame is arranged close to the supporting element, and is installed on the mixing tank of 3D printer, and the filler bin is fixedly installed in described
On fixed frame, the raising plate is movably placed in the filler bin, and the jacking actuator is drivingly connected the raising plate, is used
It is moved up and down in controlling the raising plate along the filler bin, the shovel powder part is used to shovel the powder for taking the raising plate lifting.
The above-mentioned powder applied to 3D printer adds equipment, drives shovel powder connected to it by using flexible actuator
Part moves in the horizontal direction, so that jacking up powder on the raising plate in filler bin by jacking actuator driving can smoothly enter into
Shovel powder part rotation is controlled by rotating drive part into shovel powder part, and further, so that the powder carried is poured onto and props up
In the 3D printer mixing tank that support member is connected with fixed frame.In this way, being driven by flexible actuator, jacking actuator and rotation
It cooperates to effectively realize the additional amount that control enters powder in 3D printer mixing tank between moving part.
The powder addition equipment applied to 3D printer is illustrated combined with specific embodiments below, with further
Understand the inventive concept of the powder addition equipment applied to 3D printer.Referring to Fig. 1, in one embodiment, Yi Zhongying
Powder for 3D printer adds equipment 10, and the powder addition equipment includes: powder feeding machine structure 100 and lifting body 200；
The powder feeding machine structure 100 cooperates with lifting body 200 to be connected, and the lifting body 200 is required according to the additive amount of powder
It is rationed go out, the powder feeding machine structure 100 carries out powder that the lifting body 200 distributes accurately to be added to 3D printer
Mixing tank in.Wherein, the mixing tank of 3D printer is the internal material containing device for being equipped with rabbling mechanism, is mainly used for holding
Powder and binder belong to the prior art, therefore are no longer described in detail.
Referring to Figure 2 together, the powder feeding machine structure 100 include supporting element 110, flexible actuator 120, shovel powder part 130 with
And rotating drive part 140, the supporting element 110 are installed on the mixing tank 300 of 3D printer, the flexible actuator 120 is set
It is placed on the supporting element 110, the shovel powder part 130 is movably installed on the flexible actuator 120, the flexible actuator
120 move in the horizontal direction for controlling the shovel powder part 130, and the rotating drive part 140 is rotatablely connected the shovel powder part
130, the material rotation in the shovel powder part 130 is poured into the mixing tank 300 of 3D printer for controlling.
In a specific embodiment, the supporting element 110 is mounting plate；Further, the cross section of the mounting plate
For rectangle.That is, the supporting element 110 is the rectangular plate being fixed on the mixing tank of 3D printer, for driving flexible
Moving part 120, shovel powder part 130 and the support of rotating drive part 140 are set on the mixing tank of 3D printer.In this way, powder can be convenient for
Material can smoothly be added in the mixing tank of 3D printer.
In one embodiment, the flexible actuator 120 includes fixed part 121 and pars contractilis 122, the fixed part 121
It is installed on the supporting element 110, the pars contractilis 122 is movably installed on the fixed part 121.Further, described to stretch
Contracting portion 122 includes screw rod and nut, and the screw rod is installed on the fixed part, and the nut turning set is set to the screw rod
On, and the nut is connect with the shovel powder part.That is, the pars contractilis 122 is screw structure, wherein nut rotates edge with screw rod
Horizontal direction is mobile, so that the shovel powder part 130 connecting with nut be driven to follow movement in the horizontal direction.Further, described
Fixed part 121 is provided with driving motor, and the driving motor and the lead screw are drivingly connected.In a preferred embodiment, it drives
Dynamic electric machine built-in is stated in fixed part 121 in described.In this way, by starting driving motor rotate forward, then driving motor will drive and its
The lead screw of axis connection follows rotation, then according to lead screw working principle process, is sheathed on the nut of lead screw initially towards shovel powder part
Direction is moved on lead screw, to control the side for realizing that shovel powder part 130 follows nut to be directed away from fixed part 121 in the horizontal direction
To movement.It rotates to control nut along lead screw to realize and shovel powder part is driven to move horizontally, in one embodiment, the fixed part
121 are provided with guide rod 123, and the guide rod 123 is for guiding the pars contractilis 122 to move in the horizontal direction.It should be understood that
, in screw mechanism movement mechanism, lead screw rotation, nut needs to be oriented to the movement of nut along the mode of guide screw movement
Control, therefore in the present embodiment by setting guide rod 123 to realize that control nut moves horizontally along set direction.Generally
One group of guide rod is respectively set in the two sides of screw rod, in order to control the direction of motion of lead screw in ground.
It is connect for the ease of nut with shovel powder part, in one embodiment, the nut and the shovel powder part are connected by rotation
Fitting 150 connects.In one embodiment, the rotating connector 150 is rectangular connecting block.Wherein, rectangular connecting block
One end is fixedly connected with the nut, and the other end of rectangular connecting block is fixedly connected with the shovel powder part.Further, described turn
Follower link 150 offers rotation hole, and shaft 160 is equipped in the rotation hole, and the driving of rotating drive part 140 is installed on
One end of the shaft 160, and the shaft 160 and the shovel powder part 130 are rotatablely connected.Further, the shaft 160
Shaft coupling 170 is provided between the rotating drive part 140.In this way, by setting shaft coupling 170 to effectively by shaft
160 are effectively connect with the shaft of rotating drive part 140, and in order to be rotated by drive shaft 160, then powder part is shoveled in control
130 rotations, so as to which the sub-material in it to be rotationally poured onto the mixing tank of 3D printer.
In order to stablize installation rotating drive part 140, in one embodiment, the rotating drive part 140 connects with the rotation
Fixed plate 180 is connected between fitting 150.That is, the casing part of rotating drive part 140 is connected to by fixed plate 180
On rotating connector 150, so that it is guaranteed that stabilized driving shaft drives shovel powder part 130 to rotate after rotating drive part 140 starts.One
In preferred embodiment, fixed plate 180 is arch steel plate.Two bending parts of arch steel plate be separately connected rotating drive part 140 with
Rotating connector 150.Further, shovel powder part 130 includes hopper, and the both ends of hopper are convexly equipped with interconnecting piece.In an embodiment
In, interconnecting piece is the installation sheet for convexedly stretching in hopper side portion.Specifically, shaft 160 be successively arranged in installation sheet, fixed plate one
Bending part and rotating connector 150 are held, wherein shaft is connect by keyway or spline with installation sheet, so that shaft is turning
Hopper rotation is driven under dynamic 140 driving effect of actuator.
Also referring to Fig. 3, the lifting body 200 includes fixed frame 210, filler bin 220, raising plate 230 and top
Actuator 240 is risen, the fixed frame 210 is arranged close to the supporting element 110, and is installed on the mixing tank of 3D printer, institute
Filler bin 220 to be stated to be fixedly installed on the fixed frame 210, the raising plate 230 is movably placed in the filler bin 220,
The jacking actuator 240 is drivingly connected the raising plate 230, for controlling the raising plate 230 along the filler bin 220
Lower movement, the shovel powder part 130 are used to shovel the powder for taking the raising plate 230 to lift.
In one embodiment, fixed frame 210 includes symmetrical spaced pillar, and sub-material storehouse 220 is set to two
Between pillar.In this way, can be convenient for steadily carrying out sub-material storehouse 220 to stablize support.
In one embodiment, filler bin 220 is the cavity body structure that both ends have opening.The structure root of raising plate 230
According to the cavity body structure adaptability design of filler bin 220.
It should be noted that the structure of jacking actuator 240 can be identical as flexible actuator structure, can be used for example
Motor driven lead screw driving structure is to realize that driving raising plate 230 moves up and down along the cavity of filler bin 220.In addition it can make
Driving work is realized with mechanisms such as cylinder and steering engines.
In one embodiment, the periphery of the raising plate 230 is provided with sealing element 250, the sealing element 250 and institute
Filler bin 220 is stated closely to connect.Wherein, the sealing element 250 can be felt, the Flexible articles such as rubber.
The above-mentioned powder applied to 3D printer adds equipment 10, is connected thereto by using the driving of flexible actuator 120
Shovel powder part 130 move in the horizontal direction so that by jacking actuator 240 driving jack up filler bin 220 in jacking
Powder can smoothly enter into shovel powder part on plate 230, and further control shovel powder part rotation by rotating drive part, to be held
The powder of load is poured onto the 3D printer mixing tank being connected with supporting element 110 and fixed frame 210.In this way, being driven by flexible
It is cooperated between moving part, jacking actuator and rotating drive part so that effectively realizing control enters 3D printer mixing
The additional amount of powder in tank, and it is simple using powder addition 10 structure of equipment, later maintenance is also more convenient, can be realized steady
Surely material additional amount is controlled, the subsequent forming of final products is promoted, reduces rejection rate.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of powder applied to 3D printer adds equipment, which is characterized in that the powder addition equipment includes: to add powder
Mechanism and lifting body；
The powder feeding machine structure includes that supporting element, flexible actuator, shovel powder part and rotating drive part, the supporting element are installed on 3D
On the mixing tank of printer, the flexible actuator is set on the supporting element, and the shovel powder part is movably installed in described stretch
On contracting actuator, the flexible actuator moves in the horizontal direction for controlling the shovel powder part, the rotating drive part rotation
The shovel powder part is connected, the material rotation in the shovel powder part is poured into the mixing tank of 3D printer for controlling；
The lifting body includes fixed frame, filler bin, raising plate and jacking actuator, and the fixed frame is close to the support
Part setting, and be installed on the mixing tank of 3D printer, the filler bin is fixedly installed on the fixed frame, the raising plate
It is movably placed in the filler bin, the jacking actuator is drivingly connected the raising plate, for controlling the raising plate edge
The filler bin moves up and down, and the shovel powder part is used to shovel the powder for taking the raising plate lifting.
2. the powder according to claim 1 applied to 3D printer adds equipment, which is characterized in that the flexible driving
Part includes fixed part and pars contractilis, and the fixed part is installed on the supporting element, and the pars contractilis is movably installed in described solid
Determine in portion.
3. the powder according to claim 2 applied to 3D printer adds equipment, which is characterized in that the pars contractilis packet
Screw rod and nut are included, the screw rod is installed on the fixed part, and the nut turning set is set on the screw rod, and the spiral shell
It is female to be connect with the shovel powder part.
4. the powder according to claim 3 applied to 3D printer adds equipment, which is characterized in that the fixed part is set
It is equipped with driving motor, the driving motor and the lead screw are drivingly connected.
5. the powder according to claim 3 applied to 3D printer adds equipment, which is characterized in that the nut and institute
Shovel powder part is stated to connect by rotating connector.
6. the powder according to claim 5 applied to 3D printer adds equipment, which is characterized in that the rotation connection
Part offers rotation hole, and shaft is equipped in the rotation hole, and the rotating drive part driving is installed on one end of the shaft,
And the shaft and the shovel powder part are rotatablely connected.
7. the powder according to claim 6 applied to 3D printer adds equipment, which is characterized in that the rotate driving
Fixed plate is connected between part and the rotating connector.
8. the powder according to claim 6 applied to 3D printer adds equipment, which is characterized in that the shaft and institute
It states and is provided with shaft coupling between rotating drive part.
9. the powder according to claim 2 applied to 3D printer adds equipment, which is characterized in that the fixed part is set
It is equipped with guide rod, the guide rod is for guiding the pars contractilis to move in the horizontal direction.
10. the powder according to claim 1 applied to 3D printer adds equipment, which is characterized in that the raising plate
Periphery be provided with sealing element, the sealing element is closely connect with the filler bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909769.8A CN110508748A (en) | 2019-09-26 | 2019-09-26 | Powder applied to 3D printer adds equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909769.8A CN110508748A (en) | 2019-09-26 | 2019-09-26 | Powder applied to 3D printer adds equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110508748A true CN110508748A (en) | 2019-11-29 |
Family
ID=68632188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910909769.8A Pending CN110508748A (en) | 2019-09-26 | 2019-09-26 | Powder applied to 3D printer adds equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110508748A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204773649U (en) * | 2015-07-28 | 2015-11-18 | 昆明七零五所科技发展总公司 | Confession powder system of laser sintering 3D printer |
| CN206276910U (en) * | 2016-11-16 | 2017-06-27 | 广州瑞通激光科技有限公司 | A kind of quick power spreading device of 3D printing |
| CN108044939A (en) * | 2017-12-28 | 2018-05-18 | 网云（武汉）三维科技股份有限公司 | One kind is used based on the adhered 3D printing equipment of three-dimensional powder for material cylinder |
| CN208150442U (en) * | 2018-10-22 | 2018-11-27 | 余海霞 | A kind of jacking type feed bin |
| CN208683666U (en) * | 2018-09-06 | 2019-04-02 | 北京金康普食品科技有限公司 | A kind of adjustable pulvis mixing quantitative shovel |
| CN209138547U (en) * | 2018-08-18 | 2019-07-23 | 芜湖露盾新材料科技有限公司 | A kind of penetrant crystalline agent quantitative adding device |
| CN211101422U (en) * | 2019-09-26 | 2020-07-28 | 共享智能铸造产业创新中心有限公司 | Be applied to powder of 3D printer and add equipment |
-
2019
- 2019-09-26 CN CN201910909769.8A patent/CN110508748A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204773649U (en) * | 2015-07-28 | 2015-11-18 | 昆明七零五所科技发展总公司 | Confession powder system of laser sintering 3D printer |
| CN206276910U (en) * | 2016-11-16 | 2017-06-27 | 广州瑞通激光科技有限公司 | A kind of quick power spreading device of 3D printing |
| CN108044939A (en) * | 2017-12-28 | 2018-05-18 | 网云（武汉）三维科技股份有限公司 | One kind is used based on the adhered 3D printing equipment of three-dimensional powder for material cylinder |
| CN209138547U (en) * | 2018-08-18 | 2019-07-23 | 芜湖露盾新材料科技有限公司 | A kind of penetrant crystalline agent quantitative adding device |
| CN208683666U (en) * | 2018-09-06 | 2019-04-02 | 北京金康普食品科技有限公司 | A kind of adjustable pulvis mixing quantitative shovel |
| CN208150442U (en) * | 2018-10-22 | 2018-11-27 | 余海霞 | A kind of jacking type feed bin |
| CN211101422U (en) * | 2019-09-26 | 2020-07-28 | 共享智能铸造产业创新中心有限公司 | Be applied to powder of 3D printer and add equipment |
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