CN208410767U - A kind of two-way quantitative power spreading device - Google Patents
A kind of two-way quantitative power spreading device Download PDFInfo
- Publication number
- CN208410767U CN208410767U CN201820852065.2U CN201820852065U CN208410767U CN 208410767 U CN208410767 U CN 208410767U CN 201820852065 U CN201820852065 U CN 201820852065U CN 208410767 U CN208410767 U CN 208410767U
- Authority
- CN
- China
- Prior art keywords
- powder
- powdering
- strike
- stick
- slot
- 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.)
- Expired - Fee Related
Links
- 238000003892 spreading Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 132
- 238000000227 grinding Methods 0.000 claims abstract description 49
- 235000012054 meals Nutrition 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 5
- 208000002925 dental caries Diseases 0.000 claims abstract description 3
- 238000010146 3D printing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model belongs to 3D printing field, disclose a kind of two-way quantitative power spreading device, including left side powder barrel, the right side powder barrel of installation opposite with left side powder barrel, and powdering slot and strike-off stick, it is provided with quantitative powder feeding roller at the bottom meal outlet of left side powder barrel and right side powder barrel, strike-off stick is arranged in the powdering mouth of powdering slot, and powdering slot is divided into two not connected cavitys.Powder is quantified and is sent into the powdering slot of strike-off stick direction of advance side by powder feeding roller, realizes two-way powder laying by powdering slot and strike-off stick.Compared with prior art, the utility model structure is simple, it can be achieved that quantitative two-way powder laying.
Description
[technical field]
The utility model relates to 3D printing technique fields, and in particular to a kind of two-way quantitative power spreading device.
[background technique]
Based on different materials, different technique in 3D printer, the structure and principle of 3D printer are also not quite similar.
In 3D printer based on by dusty material, working method is mainly: uniformly spreading one layer of powder, sintering on the table
Or solidification, workbench decline one layer of distance, power spreading device powdering again is sintered again or solidifies.The above process repeats directly
To the sintering curing for completing entire 3 d part, remove extra powder after the completion, the processing such as polished part and dried,
Complete the processing and manufacturing of entire part.It is therefore seen that powdering is the important link during 3D printing, the quality of powdering is to entire
The quality of the shaping speed of 3D printing, printing precision and product plays a crucial role.
Existing power spreading device has quantitative powdering and non-quantitative powdering, unidirectional powdering and two-way powder laying, and quantitative powdering can be
Material is saved in print procedure, is used manpower and material resources sparingly in the Powder Recovery after the completion of printing；Two-way powder laying can be in print procedure
Improve working efficiency.
Authorization Notice No. is a kind of single scraper two-way powder laying device of the Chinese utility model patent of CN207288893U, open
A kind of scraper or so is designed with the power spreading device in storage powder cabin, it can be achieved that two-way powder supply, but can not achieve quantitatively supplying powder.
A kind of rapid shaping automatic powder feeding and spreading dress of the Chinese utility model patent that Authorization Notice No. is CN101885062B
It sets, discloses a kind of power spreading device that quantitative two-way powder supply can be achieved, but structure is complicated.
[utility model content]
The purpose of the utility model is to provide a kind of power spreading devices, realize two-way quantitative powdering with simple structure.
The utility model includes left side powder barrel 3, the right side powder barrel 4 and powdering of opposite installation with left side powder barrel 3
Slot 7 and strike-off stick 8.
Powder feeding roller A, the 4 bottom meal outlet 4- of right side powder barrel are equipped at the 3 bottom meal outlet 3-1 of left side powder barrel
Circumferential surface at 1 equipped with powder feeding roller B, the powder feeding roller A and powder feeding roller B is provided with powder supply groove 5 at equal intervals.
The bottom for stating powdering slot 7 is equipped with powdering mouth 7-3, and the strike-off stick 8 is vertically installed in the powdering mouth 7-3, institute
The bottom end of strike-off stick 8 is stated lower than the powdering mouth 7-3, the top of the strike-off stick 8 is higher than the top of powdering slot 7, and strike-off stick 8 will
Powdering slot 7 is divided into two not connected cavitys.
Power spreading device provided by the utility model is provided with circle at the meal outlet of left side powder barrel 3 and right side powder barrel 4
The powder feeding roller A and powder feeding roller B of perimeter surface spaced set powder supply groove 5 drive powder feeding roller A and powder feeding roller B by stepper motor
Rotation realizes quantitatively supplying powder with powder supply groove 5, while being provided with strike-off stick 8 in powdering slot 7, and powder feeding roller A and powder feeding roller B are selected
Powder is sent into the powder feeding tank 7 of 8 direction of advance side of strike-off stick by selecting property, to realize two-way powder supply.
Compared with prior art, strike-off stick is arranged in powdering slot in power spreading device disclosed by the utility model, in powder barrel
Bottom quantitative powder feeding roller is set, structure is simple, it can be achieved that two-way quantitative powdering.
As an improvement, the both ends of the powdering mouth 7-3, strike-off stick card slot 13 is installed on the inner wall of powdering slot 7, it is described to scrape
Plate 8 is detachably arranged in strike-off stick card slot 13.In the technical scheme, strike-off stick 8 is detachably arranged in strike-off stick
In card slot 13, the replacement of the strike-off stick 8 after facilitating abrasion.
As an improvement, the bottom of the left side powder barrel 3 is equipped with pressure sensor 6-1, for detecting left side powder barrel 3
In amount of powder；The bottom of the right side powder barrel 4 is equipped with pressure sensor 6-2, for detecting the powder in the powder barrel 4 of right side
Amount.In the technical scheme, the amount of powder in the detection of pressure sensor 6 left side powder barrel 3 and right side powder barrel 4, in amount of powder
When insufficient, alarm signal is issued by control system in time.
[Detailed description of the invention]
In order to illustrate more clearly of specific embodiment of the present utility model or technical solution in the prior art, below will
Simple introduction is done to specific embodiment or attached drawing needed to be used in the description of the prior art, it should be apparent that, it retouches below
Attached drawing in stating is some embodiments of the utility model, is not paying creative labor for those skilled in the art
Other accompanying drawings can also be obtained according to these attached drawings under the premise of dynamic.
Fig. 1 is the cross-sectional view of the present embodiment.
Fig. 2 is the axonometric drawing of the present embodiment middle berth powder tank.
Fig. 3 is powder feeding roller axonometric drawing in the present embodiment.
It is as shown in the figure: 1, Photocopy Room 2, print platform 3, left powder barrel 3-1, meal outlet 4, right powder barrel 4-1, go out
Powder mouth 5, powder supply groove 6, pressure sensor 6-1, pressure sensor 6-2, pressure sensor 7, powdering slot 7-1, left side
Powder-storage bin 7-2, right powder-storage bin 8, strike-off stick 9, left side Powder Recovery cylinder 10, right side Powder Recovery cylinder 11, moulding cylinder 12,
Driving device 13, strike-off stick card slot.
[specific embodiment]
Clear and complete description is carried out to the technical solution of the utility model below in conjunction with attached drawing.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, originally
The those of ordinary skill in field other embodiments obtained under the premise of not making creative labor, belong to this reality
With novel protection scope.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connection ", " connected " shall be understood in a broad sense.For example, " connection " may be a fixed connection, it may be a detachable connection, or one
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, be also possible to connect by intermediary,
It can be connection inside two original parts.For those of ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment 1:
Including Photocopy Room 1, moulding cylinder 11 positioned at 1 bottom middle position of Photocopy Room, the bottom of moulding cylinder 11 is equipped with drive
Dynamic device 12, driving device 12 drive print platform 2 to move up and down；11 two sides of moulding cylinder are provided with 9 He of left side Powder Recovery cylinder
Right side Powder Recovery cylinder 10.
1 bottom of Photocopy Room is provided with powdering slot 7, and the bottom of powdering slot 7 is provided with powdering mouth 7-3, sets among powdering mouth 7-3
It is equipped with strike-off stick 8, the bottom of strike-off stick 8 is lower than powdering mouth 7-3, and close to the bottom of Photocopy Room 1, the top of strike-off stick 8 is higher than paving
The top of powder tank 7.Powdering slot 7 is divided into not connected left side powder-storage bin 7-1 and right side powder-storage bin 7-2 by strike-off stick 8.
The interior side installation left side powder barrel 3 of Photocopy Room 1, the other side opposite with left side powder barrel 3 is equipped with right side
Powder barrel 4 is equipped with powder feeding roller A at the bottom meal outlet 3-1 of left side powder barrel 3, pacifies at the meal outlet 4-1 of right side powder barrel 4
Equipped with powder feeding roller B, powder feeding roller A and powder feeding roller B circumferential surface are equipped with powder supply groove 5 at equal intervals.Powder feeding roller A and powder feeding roller B by
Stepper motor driving.
In actual use: for pawnshop powder tank 7 at the bottom of left side powder barrel 3, stepper motor drives powder feeding roller 5-1 rotation,
Powder is sent into the powder-storage bin 7-2 of right side by powder supply groove 5, and 4 direction of powder barrel moves powdering slot 7 to the right, and powder is in strike-off stick 8
Under the action of be taped against on print platform 2；For pawnshop powder tank 7 at the bottom of right side powder barrel 4, stepper motor drives powder feeding roller B to turn
Dynamic, powder is sent into the powder-storage bin 7-1 of left side by powder supply groove 5, and 3 direction of powder barrel to the left of powdering slot 7 moves, and powder is striking off
It is taped against under the action of plate 8 on print platform 2.Powdering slot 7 moves between left side powder barrel 3 and right side powder barrel 4, and powder is being spread
Powder tank 7 moves back and forth middle realization two-way powder laying.
Step motor control controls the amount of spin of powder feeding roller A and B, controls the powder that each powder supply groove 5 is sent into powdering slot 7
End amount realizes quantitative powdering.
Powder Recovery cylinder 9 and Powder Recovery cylinder 10 are used for the recycling of excessive powder when each powdering.
In the preferred embodiment of the present embodiment, the both ends of powdering mouth 7-3 are equipped on the inner wall of powdering slot 7 and strike off board
Slot 13, the strike-off stick are detachably arranged in strike-off stick card slot 13.
In the technical scheme, strike-off stick is detachably arranged in strike-off stick card slot, the strike-off stick after facilitating abrasion
Replacement.
In the preferred embodiment of the present embodiment, the bottom of left side powder barrel 3 is equipped with pressure sensor 6-1, for detecting
Amount of powder in left side powder barrel 3；The bottom of the right side powder barrel 4 is equipped with pressure sensor 6-2, for detecting right side powder supply
Amount of powder in bucket 4.
In the technical scheme, the amount of powder in the detection of pressure sensor 6 left side powder barrel 3 and right side powder barrel 4 ,=powder
When end amount is insufficient, alarm signal is issued by control system in time.
Above-described embodiment is merely to illustrate the technical solution of the utility model, rather than its limitations.The utility model is not
It is confined to be described above and the accurate structural illustrated in the accompanying drawings is, and it cannot be said that the specific implementation of the utility model is only limited to
In these explanations.For the utility model person of an ordinary skill in the technical field, the utility model structure is not being departed from
Under the premise of think of, the various changes and variants made all shall be regarded as belonging to the protection scope of the utility model.
Claims (3)
1. a kind of two-way quantitative power spreading device, including left side powder barrel (3), the right side of opposite installation supplies with left side powder barrel (3)
Powder bucket (4) and powdering slot (7) and strike-off stick (8)；
Powder feeding roller A, the 4 bottom meal outlet of right side powder barrel are equipped at left side powder barrel (3) the bottom meal outlet (3-1)
Circumferential surface at (4-1) equipped with powder feeding roller B, the powder feeding roller A and powder feeding roller B is provided with powder supply groove (5) at equal intervals；
It is characterized by: the bottom of the powdering slot (7) is equipped with powdering mouth (7-3), the strike-off stick (8) is vertically installed at described
In powdering mouth (7-3), the top of the strike-off stick (8) is higher than the top of powdering slot (7), and the bottom end of the strike-off stick (8) is lower than
Powdering slot is divided into two not connected cavitys by the powdering mouth (7-3), strike-off stick (8).
2. two-way quantitative power spreading device according to claim 1, it is characterised in that: the both ends of the powdering mouth (7-3), paving
It is equipped on the inner wall of powder tank (7) strike-off stick card slot (13), the strike-off stick (8) is detachably arranged in strike-off stick card slot (13)
In.
3. two-way quantitative power spreading device according to claim 1 or 2, it is characterised in that: the bottom of the left side powder barrel (3)
Portion is equipped with pressure sensor (6-1), for detecting the amount of powder in left side powder barrel (3)；The bottom of the right side powder barrel (4)
Portion is equipped with pressure sensor (6-2), for detecting the amount of powder in right side powder barrel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852065.2U CN208410767U (en) | 2018-06-04 | 2018-06-04 | A kind of two-way quantitative power spreading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820852065.2U CN208410767U (en) | 2018-06-04 | 2018-06-04 | A kind of two-way quantitative power spreading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208410767U true CN208410767U (en) | 2019-01-22 |
Family
ID=65113446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820852065.2U Expired - Fee Related CN208410767U (en) | 2018-06-04 | 2018-06-04 | A kind of two-way quantitative power spreading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208410767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427659A (en) * | 2019-08-08 | 2021-03-02 | 深圳精匠云创科技有限公司 | Powder supply device, 3D printer and powder supply method |
| CN112589124A (en) * | 2020-12-10 | 2021-04-02 | 浙江意动科技股份有限公司 | Basic shaft type metal 3D printer |
| CN112644020A (en) * | 2020-12-15 | 2021-04-13 | 杨雯 | Pharmaceutical preparation 3D printer |
-
2018
- 2018-06-04 CN CN201820852065.2U patent/CN208410767U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427659A (en) * | 2019-08-08 | 2021-03-02 | 深圳精匠云创科技有限公司 | Powder supply device, 3D printer and powder supply method |
| CN112589124A (en) * | 2020-12-10 | 2021-04-02 | 浙江意动科技股份有限公司 | Basic shaft type metal 3D printer |
| CN112589124B (en) * | 2020-12-10 | 2022-08-30 | 嘉兴意动能源有限公司 | Basic shaft type metal 3D printer |
| CN112644020A (en) * | 2020-12-15 | 2021-04-13 | 杨雯 | Pharmaceutical preparation 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208410767U (en) | A kind of two-way quantitative power spreading device | |
| CN206392864U (en) | A kind of double-pole two-way powder laying device for selective laser melting unit | |
| EP2687347A2 (en) | Decorating with powder material. | |
| CN208855063U (en) | A kind of quick full color 3D printer | |
| CN109176824A (en) | A kind of quickly two-way stone full color 3D printer | |
| CN102310480B (en) | Radial extruding tubing machine | |
| CN109877322A (en) | A kind of metal powder 3D printer | |
| CN101384405B (en) | Decorating method of powder material | |
| CN205364147U (en) | Wet forming device futilely of rostone | |
| CN212094222U (en) | Recycling device for sand grains of 3D printing sand mold | |
| CN212857633U (en) | 3D sand mold printer | |
| CN208277137U (en) | A kind of Ceramic Tiles flat plate decorating machine | |
| CN219256755U (en) | Automatic paste replenishing device for screen printing | |
| CN209479182U (en) | A kind of multi-functional intaglio printing compounding machine | |
| CN203697232U (en) | Laser printing distributing device for ceramics | |
| CN110700063B (en) | Construction method of microwave heating vehicle for accurately repairing pavement diseases | |
| CN107953441A (en) | Dry-hang block machine | |
| CN211136811U (en) | Glass sand blasting equipment | |
| CN207792651U (en) | A kind of coating material production filling apparatus | |
| CN208304821U (en) | One kind removing iron recycling and reusing sand blasting unit | |
| CN208714205U (en) | A kind of Ceramic Tiles textured pattern realization device | |
| CN109341322B (en) | Gravity control self-cleaning type drying kiln, and feed inlet cleaning device and cleaning method thereof | |
| CN113232411A (en) | Ceramic floor tile surface printing machine | |
| CN108544646A (en) | A kind of Ceramic Tiles flat plate decorating machine | |
| CN205950997U (en) | Automatic form removal hoist of track board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |