CN206568562U - A kind of powdering mechanism of 3D printing equipment - Google Patents
A kind of powdering mechanism of 3D printing equipment Download PDFInfo
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- CN206568562U CN206568562U CN201621039231.4U CN201621039231U CN206568562U CN 206568562 U CN206568562 U CN 206568562U CN 201621039231 U CN201621039231 U CN 201621039231U CN 206568562 U CN206568562 U CN 206568562U
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- printing equipment
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Abstract
The utility model discloses a kind of powdering mechanism of 3D printing equipment, including can be in being reciprocated in frame and corresponding with operating position powdering seat, the top of powdering seat is provided with lower component powder, and the bottom of powdering seat is provided with the powder-laying roller that can be reciprocated in frame, it is characterised in that：The port of export of first time component powder and second time component powder that the lower component powder is opened and closed including that can interlock, first time component powder and second time component powder is respectively arranged on the both sides of powder-laying roller rotating shaft.The powdering mechanism powdering efficiency high of 3D printing equipment of the present utility model, the print speed of 3D printing equipment can be improved.
Description
Technical field
The utility model is related to a kind of part of 3D printing equipment, specifically a kind of powdering machine of 3D printing equipment
Structure.
Background technology
3D printer is to apply increasingly extensive three-dimensional increasing material manufacturing equipment at present, its mainly using being layered principle of stacking,
Model using powder as raw material, by laser scanning sinter molding, and so that its printing precision is high, print speed is fast and is made deeply
User favors.Powdering mechanism is one of critical component of laser scanning slug type 3D printer, and it is utilized can be square on the table
The roller reciprocated, on the table paves the powder exported from powder supplying mechanism, is compacted, be then back on initial position,
After laser sintered completion, workbench decline, the operation for repeat lower powder, paving.As workbench is under the drive of elevating mechanism
Constantly decline, powdering mechanism back and forth movement in square plane on the table all the time.However, traditional powdering mechanism has cause
The technological deficiency of life.Operationally powder falls at the front end of roller all the time for powdering mechanism, recycles roller to be paved, pressed
Real, so can only carry out once descending powder, the operation of powdering in a round trip of powdering mechanism, its backstroke only plays machine
Structure reset response.As can be seen here, the operating efficiency of traditional powdering mechanism is extremely low, especially for the system that some areas are larger
Part, the round trip of powdering mechanism can waste substantial amounts of process time, have a strong impact on the processing efficiency of 3D printing equipment.Therefore,
The powdering mechanism of existing 3D printing equipment still awaits further improvement.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of powdering efficiency high, can improve 3D and beat
The powdering mechanism of the 3D printing equipment of the print speed of printing apparatus.
What the purpose of this utility model was realized in：A kind of powdering mechanism of 3D printing equipment, including can be in frame
On reciprocate and corresponding with operating position powdering seat, the top of powdering seat is provided with lower component powder, the bottom of powdering seat
Provided with the powder-laying roller that can be reciprocated in frame, it is characterised in that：The lower component powder includes interlocking under first be opened and closed
The port of export of component powder and second time component powder, first time component powder and second time component powder is respectively arranged on the two of powder-laying roller rotating shaft
Side.
Furtherly, first time component powder includes entering powder chamber and located at powdering seat bottom located at the first of powdering seat top
First time powder passage, first enters powder chamber connects with first time powder passage.
Furtherly, second time component powder includes entering powder chamber and located at powdering seat bottom located at the second of powdering seat top
Second time powder passage, second enters powder chamber connects with second time powder passage.
Furtherly, powdering seat is living provided with that can block the sideboard of first time powder passage and second time powder passage
The through hole that first time powder passage and second time powder passage can be made to interlock opening and closing is provided with dynamic baffle plate.
Furtherly, it is provided with rolling transmission part between sideboard and powdering seat.
Optimized according to said structure, rolling transmission part includes the driver plate between sideboard and powdering seat
And the roller on driver plate, roller rolls and is connected between sideboard and powdering seat respectively.
Optimized according to said structure, first time powder passage is led provided with corresponding with powder-laying roller front position first
Powder plate.
Optimized according to said structure, second time powder passage is led provided with corresponding with powder-laying roller back-end location second
Powder plate.
Furtherly, frame is provided with the first block and the second block that can be connected with sideboard matching, first gear
Block and the second block are respectively arranged on the both sides of workbench.
Furtherly, powdering seat is provided with the actuating arm that powdering seat can be driven to reciprocate.
The beneficial effects of the utility model are：
1st, the utility model is utilized before staggeredly opening and closing, second time component powder replaces traditional through type Xia Fen mechanisms, and
Before, second time component powder be respectively arranged at the front-end and back-end of powder-laying roller.It is opened and closed by preceding, second time interlocking for component powder, and
Powder-laying roller is made full use of in the movable of whole powdering process, is truly realized under powder-laying roller can also carry out in return stroke
Powder, the operation paved, greatly reduce the process time that powdering mechanism is operationally wasted, so as to effectively improve 3D printing equipment
Processing efficiency.
2nd, the utility model using sideboard sliding back and forth on powdering seat, and first time powder passage is realized with through hole
With the staggeredly opening and closing of second time powder passage.The structure can ensure powder-laying roller in motion process, and powder falls in powder-laying roller fortune all the time
The front end in dynamic direction, to improve the stability of powdering mechanism operation.In addition, on first time powder passage and second time powder passage respectively
Set first to lead powder plate and second and lead powder plate, before making, second time component powder be not in operationally situation about interfering with each other, have
Effect improve powdering mechanism lower powder, pave when reliability.
3rd, the utility model sets the first block and the second block in the both sides of workbench, utilizes two blocks and active catch
The matching connection of plate, makes sideboard be completed with powdering seat after a powdering operation, touches block and opens another lower powder and leads to
Road, realizes the automatic interleaving opening and closing of first time powder passage and second time powder passage.The structure except before can improving, second time powder
Outside the automaticity of passage switching, moreover it is possible to before improvement, the stability and reliability of second time powder passage switching.
4th, rolling transmission part is provided between the utility model sideboard and powdering seat, utilizes rolling transmission part
Low friction characteristic, can improve sliding capability of the sideboard on powdering seat.The structure can Support activity baffle plate can before touching,
Smoothly preceding, second time powder passage can be carried out after second block to be turned on and off operation, thus before improving, second time powder passage friendship
Stagger the stability and reliability closed.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model most preferred embodiment；
Fig. 2 is the schematic cross-section of component powder under the utility model；
Fig. 3 is the structure decomposition figure of the utility model most preferred embodiment.
Indicated in figure as follows：Frame 1, workbench 5, powdering seat 301, powder-laying roller 302, first enter powder chamber 303, first time powder
Passage 304, first lead powder plate 305, second enter powder chamber 306, second time powder passage 307, second and lead powder plate 308, sideboard
309th, through hole 310, driver plate 311, roller 312, the first block 313, the second block 314, actuating arm 315.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, according to Fig. 1 to Fig. 3,3D of the present utility model
The powdering mechanism of printing device mainly includes powdering seat 301, lower component powder, powder-laying roller 302.Wherein powdering seat 301 is arranged at
In frame 1, and it can be reciprocated in frame 1, and powdering seat 301 is corresponding with the position of workbench 5 in frame 1, and it has
Body structure is that actuating arm 315 can be set on powdering seat 301, and powdering seat 301 can come and go in frame 1 under the drive of actuating arm 315
It is mobile；Lower component powder is arranged at the top of powdering seat 301；And powder-laying roller 302 is then arranged at the bottom of powdering seat 301, and it can
Reciprocated in frame 1.Lower component powder is included under first time component powder and second time component powder, first time component powder and second
The port of export of component powder is respectively arranged on the both sides of the rotating shaft of powder-laying roller 302, and it can be after powder-laying roller 302 completes a powdering operation
Realize and be staggeredly opened and closed.Using the first time component powder and second time component powder that can be staggeredly opened and closed, make powder-laying roller 302 in whole powdering
The operation that can carry out lower powder on stroke, pave.
First time component powder of the present utility model enters powder chamber 303 and first time powder passage 304 including first, and first enters powder chamber
303 located at 301 tops of powdering seat, and first time powder passage 304 is located at 301 bottoms of powdering seat, and first enters powder chamber 303 and first
Lower powder passage 304 is connected.Second time component powder enters powder chamber 306 and second time powder passage 307 including second, and second enters powder chamber 306
Located at 301 tops of powdering seat, and second time powder passage 307 is located at 301 bottoms of powdering seat, and second enters under powder chamber 306 and second
Powder passage 307 is connected.In addition, powdering seat 301, which is provided with sideboard 309, sideboard 309, is provided with through hole 310.Active catch
Plate 309 can be slided on powdering seat 301, and block first time powder passage 304 and second time powder passage 307 respectively；And through hole 310
First time powder passage 304 and second time powder passage 307 can be then set staggeredly to be opened and closed when sideboard 309 is slided.Pass through active catch
The slidably reciprocating on powdering seat 301 of plate 309, makes first time powder passage 304 and second time powder passage 307 in the position of through hole 310
Change in be staggeredly opened and closed, first time component powder and second time component powder is formed separate powder removal section part, and working
Shi Buhui is produced and interfered with each other.In order that slip of the sideboard 309 on powdering seat 301 is more stable, sideboard 309 and paving
Rolling transmission part can be set between powder seat 301.The rolling transmission part include located at sideboard 309 and powdering seat 301 it
Between driver plate 311 and the roller 312 on driver plate 311, roller 312 respectively with sideboard 309 and powdering seat 301 it
Between roll connection.Using rolling transmission effect of the roller 312 between sideboard 309 and powdering seat 301, improve sideboard
309 stability when sliding.
First is additionally provided with first time powder passage 304 of the present utility model and leads powder plate 305, first, which leads powder plate 305, can be set
It is ramp-like into dipping down, and it is extended in the front position of powder-laying roller 302.And be additionally provided with second on second time powder passage 307 and lead
Powder plate 308, second, which leads powder plate 308, equally can be set to dip down ramp-like, and it is extended on the back-end location of powder-laying roller 302.
Powder plate 305 and second is led by first and leads the guiding of powder plate 308, conveying effect, powder is fed directly to respectively powder-laying roller 302
Front-end and back-end, make powder-laying roller 302 either move forward or retreat, powder can be play a part of to pave, be compacted.In addition,
The first block 313 and the second block 314 are additionally provided with frame 1, the first block 313 and the second block 314 are respectively arranged on workbench 5
Both sides, and its can with sideboard 309 matching be connected, so as to improve first time powder passage 304 and second time powder passage 307
The stability and reliability being staggeredly opened and closed.
Powdering mechanism of the present utility model is in armed state, and the top pressure of sideboard 309 is on the first block 313.Through hole
310 is corresponding with first time position of powder passage 304, makes first to enter powder chamber 303 and is connected with first time powder passage 304, from for powder dress
The powder for putting output enters in powder chamber 303 into first, and leads the front position that powder plate 305 is transported to powder-laying roller 302 through first
On.And second enters powder chamber 306 with second time powder passage 307 because the barrier of sideboard 309 is without connecting, now in actuating arm
The small segment distance of reach of powdering seat 301 under 315 drive, the powder exported from powder feeder unit enters powder chamber 306 into second, and because of the
The closing of two times powder passages 307 and be stored in second and enter in powder chamber 306, and powdering seat 301 then drive powder-laying roller 302 spread
Flat, compacting operation.As powder-laying roller 302 is completely by workbench 5, a powdering operation is completed.Now sideboard 309 is pushed up
It is pressed on the second block 314, actuating arm 315 then drives powdering seat 301 to continue the small segment distance that moves forward.Sideboard 309 is second
Slided under the top pressure of block 314 on powdering seat 301, the position of through hole 310 is moved under second at first time powder passage 304
At powder passage 307, and make second to enter powder chamber 306 to connect with second time powder passage 307, be stored in second and enter in powder chamber 306 through the
Two, which lead powder plate 308, is transported on the back-end location of powder-laying roller 302.Then actuating arm 315 is moved after driving powdering seat 301, powdering
Roller 302 carries out secondary powdering operation during rear shifting resets, and to portable plate, top pressure is on the first block 313 again, and second
Enter powder chamber 306 to be again switched off.
Above-mentioned specific embodiment is only the preferable embodiment of the utility model effect, all and 3D of the present utility model
The identical or equivalent structure of the powdering mechanism of printing device, in protection domain of the present utility model.
Claims (10)
1. a kind of powdering mechanism of 3D printing equipment, including can be in frame（1）On reciprocate and and workbench（5）Position phase
Corresponding powdering seat（301）, powdering seat（301）Top be provided with lower component powder, powdering seat（301）Bottom provided with can be in frame
（1）On the powder-laying roller that reciprocates（302）, it is characterised in that：The lower component powder includes the first time powder group that can be staggeredly opened and closed
The port of export of part and second time component powder, first time component powder and second time component powder is respectively arranged on powder-laying roller（302）Rotating shaft
Both sides.
2. the powdering mechanism of 3D printing equipment according to claim 1, it is characterised in that：First time component powder includes
Located at powdering seat（301）The first of top enters powder chamber（303）With located at powdering seat（301）First time powder passage of bottom（304）,
First enters powder chamber（303）With first time powder passage（304）Connection.
3. the powdering mechanism of 3D printing equipment according to claim 1, it is characterised in that：Second time component powder includes
Located at powdering seat（301）The second of top enters powder chamber（306）With located at powdering seat（301）Second time powder passage of bottom（307）,
Second enters powder chamber（306）With second time powder passage（307）Connection.
4. the powdering mechanism of 3D printing equipment according to claim 2 or claim 3, it is characterised in that：The powdering
Seat（301）First time powder passage can be blocked by being provided with（304）With second time powder passage（307）Sideboard（309）, active catch
Plate（309）On be provided with and can make first time powder passage（304）With second time powder passage（307）The through hole being staggeredly opened and closed（310）.
5. the powdering mechanism of 3D printing equipment according to claim 4, it is characterised in that：The sideboard（309）With
Powdering seat（301）Between be provided with rolling transmission part.
6. the powdering mechanism of 3D printing equipment according to claim 5, it is characterised in that：The rolling transmission part includes
Located at sideboard（309）With powdering seat（301）Between driver plate（311）And located at driver plate（311）On roller
（312）, roller（312）Respectively with sideboard（309）With powdering seat（301）Between roll connection.
7. the powdering mechanism of 3D printing equipment according to claim 2, it is characterised in that：First time powder passage
（304）It is provided with and powder-laying roller（302）Front position it is corresponding first lead powder plate（305）.
8. the powdering mechanism of 3D printing equipment according to claim 3, it is characterised in that：Second time powder passage
（307）It is provided with and powder-laying roller（302）Back-end location it is corresponding second lead powder plate（308）.
9. the powdering mechanism of 3D printing equipment according to claim 4, it is characterised in that：The frame（1）Being provided with can
With sideboard（309）Match the first block of connection（313）With the second block（314）, the first block（313）With the second block
（314）It is respectively arranged on workbench（5）Both sides.
10. the powdering mechanism of 3D printing equipment according to claim 1, it is characterised in that：The powdering seat（301）It is provided with
Powdering seat can be driven（301）The actuating arm reciprocated（315）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039231.4U CN206568562U (en) | 2016-09-06 | 2016-09-06 | A kind of powdering mechanism of 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039231.4U CN206568562U (en) | 2016-09-06 | 2016-09-06 | A kind of powdering mechanism of 3D printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206568562U true CN206568562U (en) | 2017-10-20 |
Family
ID=60063816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039231.4U Active CN206568562U (en) | 2016-09-06 | 2016-09-06 | A kind of powdering mechanism of 3D printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206568562U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544753A (en) * | 2018-05-07 | 2018-09-18 | 湖南华曙高科技有限责任公司 | Two-way powder laying device, powder supply power spreading device and increasing material manufacturing equipment |
| CN109203465A (en) * | 2018-09-26 | 2019-01-15 | 广州雷佳增材科技有限公司 | A kind of Gua Fen mechanism of 3D printing equipment |
| WO2019227626A1 (en) * | 2018-05-30 | 2019-12-05 | 广东汉邦激光科技有限公司 | Powder spreading apparatus and printer |
-
2016
- 2016-09-06 CN CN201621039231.4U patent/CN206568562U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544753A (en) * | 2018-05-07 | 2018-09-18 | 湖南华曙高科技有限责任公司 | Two-way powder laying device, powder supply power spreading device and increasing material manufacturing equipment |
| CN108544753B (en) * | 2018-05-07 | 2024-04-05 | 湖南华曙高科技股份有限公司 | Bidirectional powder spreading device, powder supplying and spreading device and additive manufacturing equipment |
| WO2019227626A1 (en) * | 2018-05-30 | 2019-12-05 | 广东汉邦激光科技有限公司 | Powder spreading apparatus and printer |
| EP3804963A4 (en) * | 2018-05-30 | 2022-01-26 | Guangdong Hanbang 3D Tech Co., Ltd. | Powder spreading apparatus and printer |
| CN109203465A (en) * | 2018-09-26 | 2019-01-15 | 广州雷佳增材科技有限公司 | A kind of Gua Fen mechanism of 3D printing equipment |
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