CN206747591U - SLS printer automatic feeding powderings mechanism - Google Patents
SLS printer automatic feeding powderings mechanism Download PDFInfo
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- CN206747591U CN206747591U CN201720612125.9U CN201720612125U CN206747591U CN 206747591 U CN206747591 U CN 206747591U CN 201720612125 U CN201720612125 U CN 201720612125U CN 206747591 U CN206747591 U CN 206747591U
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- powder
- workbench
- case
- feeding passage
- powder case
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses SLS printer automatic feeding powderings mechanism, including：Workbench, supporting table, dress powder case plus powder case, the first powder feeding passage, the second powder feeding passage, the first powder-laying roller and the second powder-laying roller；Supporting table is arranged on the top of workbench, and formed with interval between workbench, powder case is added to be fixed in supporting table, the outlet of powder case is added to be provided with electric valve, the upper surface of workbench is provided with the baffle plate with adding powder case to be engaged, the side of baffle plate towards dress powder case is provided with first pressure sensor, second pressure sensor is provided between dress powder case and the first powder feeding passage, the controller being electrically connected with respectively with first pressure sensor, second pressure sensor and electric valve is additionally provided with supporting table.The SLS printer automatic feeding powderings mechanism overcomes the laying of powdering mechanism of the prior art material powder uneven, and process is numerous time-consuming, and material powder laid after need manually to add, the problem of operating efficiency is also low.
Description
Technical field
SLS printers field is the utility model is related to, in particular it relates to a kind of SLS printers automatic feeding powdering mechanism.
Background technology
Selective laser sintering (abbreviation SLS) is a kind of rapid shaping technique being widely used, and it is with solid powder material
Expect for raw material, carrying out successively scanning to the section of 3D solid using laser completes raw basin, not by part shape complexity journey
The limitation of degree, it is not necessary to any moulds of industrial equipment, have a wide range of application.
, it is necessary to which material powder is equably laid on print platform in the course of work of SLS type 3D printers, then profit
Selective sintering is carried out with laser aid, but powdering mechanism of the prior art can not be effectively by the uniform shakedown of material powder
If on the table, and powder feeding operation will be run before powdering every time, after process is tired, time-consuming, and material powder has been laid
Need manually to add, waste time and energy, operating efficiency is also low.
Therefore it provides it is a kind of in use can while add raw material, on one side laying pressing, can be equal by material powder
Be laid on evenly on workbench, and raw material be finished after the SLS printer automatic feeding powderings mechanism that can add automatically be this
The problem of utility model urgent need to resolve.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to overcome powdering mechanism of the prior art can not be effectively
Material powder equably to be laid on the table, and powder feeding operation will be run before powdering every time, process is tired, time-consuming, and
And material powder laid after need manually to add, waste time and energy, the problem of operating efficiency is also low, so as to provide a kind of using
During can be while adding raw material, laying pressing, material powder equably can be laid on the table, and raw material on one side
The SLS printer automatic feeding powderings mechanism that can be added automatically after being finished.
To achieve these goals, the utility model provides a kind of SLS printers automatic feeding powdering mechanism, described
SLS printer automatic feeding powderings mechanism includes：Workbench, supporting table, dress powder case plus powder case, the first powder feeding passage, second are sent
Powder passage, the first powder-laying roller and the second powder-laying roller；The lower end outlet of the dress powder case is connected with the first powder feeding passage, institute
The both sides that the first powder-laying roller is arranged on the first powder feeding passage by first connecting rod are stated, second powder-laying roller connects by second
Bar is arranged on the both sides of the first powder feeding passage, and first powder-laying roller can rotation with second powder-laying roller；It is described
The both sides of first powder feeding passage are also arranged on the both sides of the workbench by slide bar, and the first powder feeding passage can be along institute
The length direction for stating workbench slides；The supporting table is arranged on the top of the workbench, and the shape between the workbench
Into there is interval, described plus powder case is fixed in the supporting table, and described plus powder case outlet is provided with electric valve, the workbench
Upper surface be provided with the baffle plate being engaged with described plus powder case, the side of the baffle plate towards the dress powder case is provided with first
Pressure sensor, described fill is provided with second pressure sensor between powder case and the first powder feeding passage, in the supporting table
It is additionally provided with the control being electrically connected with respectively with the first pressure sensor, the second pressure sensor and the electric valve
Device processed.
Preferably, the side of the dress powder case is provided with vibrator.
Preferably, it is communicated with funnelform second powder feeding passage in the outlet of the dress powder case.
Preferably, the SLS printers automatic feeding powdering mechanism also includes hydraulic means, and the hydraulic means is fixed on
Side away from the baffle plate on the workbench, the both sides of the workbench are provided with slideway, the both sides point of the dress powder case
Slide bar is not provided with, and the lower end of the slide bar is arranged in the slideway, the piston rod on the hydraulic means and the slide bar
It is connected, and the piston rod can stretch along horizontal direction.
Preferably, it is be hinged between the first connecting rod and the first powder feeding passage；
Also it is be hinged between the second connecting rod and the first powder feeding passage.
Preferably, buffer board is additionally provided between the dress powder case and the first powder feeding passage, is set on the buffer board
It is equipped with and is evenly arranged with multiple through holes.
Preferably, it is described plus powder case to be internally provided with stirring rod.
According to above-mentioned technical proposal, SLS printers automatic feeding powdering mechanism provided by the utility model when in use, institute
State and material powder is equipped with dress powder case and described plus powder case, length direction of the dress powder case along the workbench carries out past
Motion is returned, in motion process, material powder is spilt from the first powder feeding passage, first powder-laying roller and described second
Powder-laying roller is responsible for carrying out rolling laying to the material powder fallen in round motion, repeatedly after laying, in the dress powder case
Material powder slowly reduce, then the second pressure sensor can detect the weight information of material powder, when described
When two pressure sensors detect that the weight of material powder is less than setting value, described plus powder case prepares charging, but has to
The dress powder case is moved to when being resisted against the baffle plate, i.e., described first pressure sensor detects information, now, the control
The device control electric valve is opened, then can be that the dress powder case carries out effectively adding powder, so as to continue powdering work.This
The SLS printer automatic feeding powderings mechanism of utility model overcomes powdering mechanism of the prior art can not be effectively by raw material powder
End is equably laid on the table, and will run powder feeding operation before powdering every time, and process is tired, time-consuming, and raw material powder
The problem of end needs manually to add after having laid, and wastes time and energy, and operating efficiency is also low.
Other feature and advantage of the present utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, and following
Embodiment be used to explain the utility model together, but do not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the SLS printer automatic feeding powderings mechanism provided in a kind of preferred embodiment of the present utility model
Structural representation；
Fig. 2 is the SLS printer automatic feeding powderings mechanism provided in a kind of preferred embodiment of the present utility model
Upper dress powder case and the installation diagram of the first powder-laying roller and the second powder-laying roller；
Fig. 3 is the SLS printer automatic feeding powderings mechanism provided in a kind of preferred embodiment of the present utility model
The structural representation of upper dress powder case；
Fig. 4 is the SLS printer automatic feeding powderings mechanism provided in a kind of preferred embodiment of the present utility model
Upper plus powder case structural representation；
Fig. 5 is the SLS printer automatic feeding powderings mechanism provided in a kind of preferred embodiment of the present utility model
The theory diagram of upper electric valve.
Description of reference numerals
The slideway of 1 workbench 2
The piston rod of 3 hydraulic means 4
The second connecting rod of 51 first connecting rod 52
The powder-laying roller of 61 first powder-laying roller 62 second
The slide bar of 7 first powder feeding passage 8
9 buffer boards 10 fill powder case
The supporting table of 11 baffle plate 12
13 add the vibrator of powder case 14
The electric valve of 15 controller 16
The first pressure sensor of 17 second powder feeding passage 18
The stirring rod of 19 second pressure sensor 20
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
In the utility model, in the case where not making opposite explanation, " upper and lower, inside and outside " etc. is included in the side in term
Position word only represent orientation of the term under normal service condition, or be skilled artisan understands that be commonly called as, without that should regard
For the limitation to the term.
As Figure 1-5, the utility model provides a kind of SLS printers automatic feeding powdering mechanism, the SLS printings
Machine automatic feeding powdering mechanism includes：Workbench 1, supporting table 12, dress powder case 10 plus powder case 13, the first powder feeding passage 7, second
Powder feeding passage 17, the first powder-laying roller 61 and the second powder-laying roller 62；The lower end outlet of the dress powder case 10 leads to first powder feeding
Road 7 is connected, and first powder-laying roller 61 is arranged on the both sides of the first powder feeding passage 7 by first connecting rod 51, and described
Two powder-laying rollers 62 are arranged on the both sides of the first powder feeding passage 7, and first powder-laying roller 61 and institute by second connecting rod 52
Stating the second powder-laying roller 62 can rotation；The both sides of the first powder feeding passage 7 are also arranged on the workbench 1 by slide bar 8
Both sides, the first powder feeding passage 7 can slide along the length direction of the workbench 1；The supporting table 12 is arranged on institute
The top of workbench 1 is stated, and the supporting table 12 is fixed on formed with interval, described plus powder case 13 between the workbench 1
On, described plus powder case 13 outlet is provided with electric valve 16, and the upper surface of the workbench 1 is provided with and the described plus phase of powder case 13
The baffle plate 11 of cooperation, the side of the baffle plate 11 towards the dress powder case 10 are provided with first pressure sensor 18, the dress powder
Second pressure sensor 19 is provided between case 10 and the first powder feeding passage 7, difference is additionally provided with the supporting table 12
The controller being electrically connected with the first pressure sensor 18, the second pressure sensor 19 and the electric valve 16
15。
According to above-mentioned technical proposal, SLS printers automatic feeding powdering mechanism provided by the utility model when in use, institute
State and material powder is equipped with dress powder case 10 and described plus powder case 13, the powder case 10 that fills is along the length side of the workbench 1
To back and forth movement is carried out, in motion process, material powder is spilt from the first powder feeding passage 7, first powder-laying roller
61 and second powder-laying roller 62 be responsible for carrying out rolling laying to the material powder fallen in round motion, repeatedly laying
Afterwards, the material powder in the dress powder case 10 is slowly reduced, then the second pressure sensor 19 can detect material powder
Weight information, when the second pressure sensor 19 detects that the weight of material powder is less than setting value, described plus powder case
13 prepare charging, but have to when the dress powder case 10 moves to and is resisted against the baffle plate 11, i.e., described first pressure passes
Sensor 18 detects information, and now, the controller 15 controls the electric valve 14 to open, then can be that the dress powder case 10 enters
Row effectively adds powder, so as to continue powdering work.SLS printers automatic feeding powdering mechanism of the present utility model overcomes existing
There is the powdering mechanism in technology effectively can not equably lay material powder on the table, and every time will before powdering
Run powder feeding operation, process is tired, time-consuming, and material powder laid after need manually to add, waste time and energy, operating efficiency
The problem of low.
The utility model when in use, in order that obstruction does not occur is existing for the addition of material powder in described plus powder case 13
As in a kind of preferred embodiment of the present utility model, the side of the dress powder case 10 is provided with vibrator 14, described to shake
Dynamic device 14 can efficiently solve material powder obstructing problem.
In a kind of preferred embodiment of the present utility model, it is communicated with the outlet of the dress powder case 10 funnelform
Second powder feeding passage 17, the material powder that the second powder feeding passage 17 to spill from described plus powder case 13 add exactly
Into the dress powder case 10, the problem of dropping is not susceptible to.
In a kind of preferred embodiment of the present utility model, the SLS printers automatic feeding powdering mechanism is also wrapped
Hydraulic means 3 is included, the hydraulic means 3 is fixed on the side away from the baffle plate 11, the workbench 1 on the workbench 1
Both sides be provided with slideway 2, the both sides of the dress powder case 10 are respectively arranged with slide bar 8, and the lower end of the slide bar 8 is arranged on described
In slideway 2, the piston rod 4 on the hydraulic means 3 is connected with the slide bar 8, and the piston rod 4 can be along horizontal direction
It is flexible, in use, the hydraulic means 3 can effectively drive the dress powder case 10 carried out along the slideway 2 it is past
Motion is returned, so as to which the material powder in the dress powder case 10 to be equably routed to the upper surface of the workbench 1, so as to carry out
Laser printing operation.
In a kind of preferred embodiment of the present utility model, the first connecting rod 51 and the first powder feeding passage 7
Between be hinged；Also it is be hinged, i.e., described first connecting rod 51 and institute between the second connecting rod 52 and the first powder feeding passage 7
The angle stated between the first powder feeding passage 7 can be adjusted, and can so adjust the height of the dress powder case 10 indirectly, full
The different job requirement of foot so that material powder falls on the workbench 1 evenly.Certainly, the first connecting rod 51 and institute
State and locking device is additionally provided with second connecting rod 52, after completing angular adjustment, by the first connecting rod 51 and the second connecting rod
52 lockings.
In a kind of preferred embodiment of the present utility model, the first powder feeding passage 7 and the dress powder case 10
Lower end is additionally provided with buffer board 9 between outlet, is provided with the buffer board 9 and is evenly arranged with multiple through holes, the buffer board 9
It can make it that the raw material that is spilt in the dress powder case 10 is more uniform, so be advantageous to first powder-laying roller 61 and described the
Lay work in the ground of two powder-laying roller 62.
The utility model in order to further prevent the material powder in described plus powder case from obstructing problem occurs in exit, because
This, it is described plus powder case 13 to be internally provided with stirring rod 20, motor driven in a kind of preferred embodiment of the present utility model
The stirring rod 20 can be stirred to the material powder in described plus powder case 13.
Preferred embodiment of the present utility model, still, the utility model and unlimited is described in detail above in association with accompanying drawing
Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model
Art scheme carries out a variety of simple variants, and these simple variants belong to the scope of protection of the utility model.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (7)
- A kind of 1. SLS printers automatic feeding powdering mechanism, it is characterised in that the SLS printers automatic feeding powdering mechanism Including：Workbench (1), supporting table (12), dress powder case (10) plus powder case (13), the first powder feeding passage (7), the second powder feeding passage (17), the first powder-laying roller (61) and the second powder-laying roller (62)；The lower end outlet of the dress powder case (10) is connected with the first powder feeding passage (7), and first powder-laying roller (61) is logical The both sides that first connecting rod (51) is arranged on the first powder feeding passage (7) are crossed, second powder-laying roller (62) passes through second connecting rod (52) both sides of the first powder feeding passage (7), and first powder-laying roller (61) and second powder-laying roller (62) are arranged on Can rotation；The both sides of the first powder feeding passage (7) are also arranged on the both sides of the workbench (1) by slide bar (8), described First powder feeding passage (7) can slide along the length direction of the workbench (1)；The supporting table (12) is arranged on the top of the workbench (1), and formed with interval between the workbench (1), Described plus powder case (13) is fixed in the supporting table (12), and described plus powder case (13) outlet is provided with electric valve (16), institute The upper surface for stating workbench (1) is provided with the baffle plate (11) being engaged with described plus powder case (13), and the baffle plate (11) is towards institute The side for stating dress powder case (10) is provided with first pressure sensor (18), the dress powder case (10) and the first powder feeding passage (7) second pressure sensor (19) is provided between, is additionally provided with the supporting table (12) and is passed respectively with the first pressure The controller (15) that sensor (18), the second pressure sensor (19) and the electric valve (16) are electrically connected with.
- 2. SLS printers automatic feeding powdering mechanism according to claim 1, it is characterised in that the dress powder case (10) Side be provided with vibrator (14).
- 3. SLS printers automatic feeding powdering mechanism according to claim 2, it is characterised in that the dress powder case (10) Outlet on be communicated with funnelform second powder feeding passage (17).
- 4. SLS printers automatic feeding powdering mechanism according to claim 1, it is characterised in that the SLS printers are certainly Dynamic feed supplement powdering mechanism also includes hydraulic means (3), and the hydraulic means (3) is fixed on the workbench (1) away from described The side of baffle plate (11), the both sides of the workbench (1) are provided with slideway (2), and the both sides of the dress powder case (10) are set respectively Have slide bar (8), the lower end of the slide bar (8) is arranged in the slideway (2), the piston rod (4) on the hydraulic means (3) with The slide bar (8) is connected, and the piston rod (4) can stretch along horizontal direction.
- 5. SLS printers automatic feeding powdering mechanism according to claim 1, it is characterised in that the first connecting rod (51) it is be hinged between the first powder feeding passage (7)；Also it is be hinged between the second connecting rod (52) and the first powder feeding passage (7).
- 6. SLS printers automatic feeding powdering mechanism according to claim 1, it is characterised in that the dress powder case (10) Buffer board (9) is additionally provided between the first powder feeding passage (7), be provided with the buffer board (9) be evenly arranged with it is more Individual through hole.
- 7. SLS printers automatic feeding powdering mechanism according to claim 1, it is characterised in that described plus powder case (13) Be internally provided with stirring rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720612125.9U CN206747591U (en) | 2017-05-29 | 2017-05-29 | SLS printer automatic feeding powderings mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720612125.9U CN206747591U (en) | 2017-05-29 | 2017-05-29 | SLS printer automatic feeding powderings mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206747591U true CN206747591U (en) | 2017-12-15 |
Family
ID=60621028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720612125.9U Expired - Fee Related CN206747591U (en) | 2017-05-29 | 2017-05-29 | SLS printer automatic feeding powderings mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206747591U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655393A (en) * | 2018-05-19 | 2018-10-16 | 安徽中健三维科技有限公司 | A kind of powder discharging device of 3D printer |
| CN112208098A (en) * | 2020-09-22 | 2021-01-12 | 杭州德迪智能科技有限公司 | 3D printer and powder laying method thereof |
| CN114434798A (en) * | 2021-12-28 | 2022-05-06 | 郭超 | 3D printing powder laying method, device and equipment and powder laying system |
| CN115042437A (en) * | 2022-08-11 | 2022-09-13 | 成都新杉宇航科技有限公司 | Be applied to double-deck vibration powder paving device of 3D printer |
-
2017
- 2017-05-29 CN CN201720612125.9U patent/CN206747591U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655393A (en) * | 2018-05-19 | 2018-10-16 | 安徽中健三维科技有限公司 | A kind of powder discharging device of 3D printer |
| CN112208098A (en) * | 2020-09-22 | 2021-01-12 | 杭州德迪智能科技有限公司 | 3D printer and powder laying method thereof |
| CN114434798A (en) * | 2021-12-28 | 2022-05-06 | 郭超 | 3D printing powder laying method, device and equipment and powder laying system |
| CN115042437A (en) * | 2022-08-11 | 2022-09-13 | 成都新杉宇航科技有限公司 | Be applied to double-deck vibration powder paving device of 3D printer |
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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: 20171215 Termination date: 20190529 |