CN206633416U - A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device and equipment - Google Patents
A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device and equipment Download PDFInfo
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- CN206633416U CN206633416U CN201720263321.XU CN201720263321U CN206633416U CN 206633416 U CN206633416 U CN 206633416U CN 201720263321 U CN201720263321 U CN 201720263321U CN 206633416 U CN206633416 U CN 206633416U
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- 239000000843 powder Substances 0.000 title claims abstract description 401
- 238000003892 spreading Methods 0.000 title claims abstract description 90
- 230000007480 spreading Effects 0.000 title claims abstract description 90
- 238000010146 3D printing Methods 0.000 title claims abstract description 44
- 238000000227 grinding Methods 0.000 claims abstract description 98
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
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- 230000008569 process Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 10
- 108010066057 cabin-1 Proteins 0.000 description 8
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- 239000000306 component Substances 0.000 description 7
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- 239000002699 waste material Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 206010016173 Fall Diseases 0.000 description 1
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- 238000009472 formulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- -1 when dismounting Substances 0.000 description 1
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Abstract
A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device, including workbench, powdering transmission device, power spreading device；Power spreading device includes powder cabin using powder feeding and spreading linkage structure, powder falling closes area, quantifies powder feeding area and powdering part；Powder falling closes area and is provided with powder falling closing axle in powder cabin bottom, inside；Disassembly and assembly structure is provided between powder cabin end cap and powder cabin bottom；Powder cabin is provided with above quantitative powder feeding area in the middle of the roller and compresses knob fixation powder cabin and roller, inside is provided with quantitative powder feeding roller, and below quantitative powder feeding roller, roller is connected detachably powder falling mouth with powder cabin bottom；It is provided between powder feeding and spreading linkage structure and powdering transmission device and send powdering isolating construction；Powdering part is in roller both sides, each scraper in every side.The utility model advantage is that overall structure is stable, and double scrapers improve efficiency, realizes two-way powder laying, the contraposition process of powder feeding and powdering is saved during work, control powder precision is high, no powder spreading, plays the wasting phenomenons such as powder, simple in construction to facilitate disassembly, cleaning.
Description
Technical field
The utility model belongs to 3D printing technique field, more particularly to a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying
Device and contain a kind of equipment of 3D printing powder feeding and spreading coordinated type two-way powder laying device.
Background technology
3D printing technique refers to the Complex Three-Dimensional Body of required Forming Workpiece being converted into simple two by slicing treatment
Tie up the combination in section.Much powder is used successively to be printed for raw material in 3D printing technique, layer, from bottom to top
" growth " is into the three-dimensional objects with arbitrarily complicated shape and structure.3D printing technique can effectively overcome traditional handicraft unmanageable
The defects of labyrinth and complex process, while product design concept is also changed significantly, compared to conventional machining process, it is processed
Cost is low, stock utilization is high, process velocity is fast.Wherein, formation system is the core component of 3D printing equipment, main to include sending
Powder powdering system and forming technology etc..
At present, in 3D printing manufacturing field, common powdering instrument has scraper plate, roller and mobile hopper-type.Roll type
Powdering mode, mechanism is relative complex, and roller rolled can leave ripple in powder layer surface, influence the smooth of powder layer surface
Degree, while the roller compression born in powder is conducted on following formed blank, is easily produced the not high part of intensity and is split
Line；The powdering mode of mobile hopper-type, during using mobile hopper powdering, when moulding material is the poor powder of mobility, powder
End influences powdering effect because " bridge formation " phenomenon is not easy to flow out from hopper slit.
At this stage, using the various 3D printing techniques of power spreading device, problems with often be present：1. unidirectional powdering is more,
Stroke wastes, and powdering is less efficient.2. when using two-way powder laying, as some use double roller minor structure, each roller is intended to use
Motor control, powdering are complicated and unstable.3. in existing powdering powder feeding structure, often fixed using powder feed system, powdering
System motion, during powdering, powder feed system separates with powdering system, and powder is also easy to produce waste, and molding space can be present
A small amount of powder spreading, play powder phenomenon, influence forming cavity working environment, and then influence the print quality of molding part, problem above into
The quality and shaping efficiency of type part are produced and had a strong impact on, it would be highly desirable to are solved.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, solve the above problems.The utility model discloses a kind of 3D printing to send
Powder powdering coordinated type two-way powder laying device uses powder feeding and spreading linkage structure, and structure includes print job platform, powdering transmission device,
Power spreading device；Power spreading device uses powder feeding and spreading linkage structure, and powder feeding and spreading linkage structure includes powder cabin, fallen respectively from top to bottom
Powder closes area, quantitative powder feeding area, and quantitative powder feeding area side is provided with powdering part.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device, powder falling closes area in powder cabin
Bottom, including powder cabin end cap, powder falling closing axle, powder falling close axle handle；Described powder cabin bottom parts side is provided with powder cabin end cap,
Inside is provided with powder falling closing axle, and the powder falling outside powder cabin end cap closes axle handle and powder falling closing axis connection；Powder falling is closed in area
Powder cabin end cap is provided with disassembly and assembly structure with powder cabin bottom, is provided with sealing ring in disassembly and assembly structure, plays sealing function, prevents from raising during work
Powder, powder cabin end cap, powder falling closing axle and powder falling are closed axle handle and can integrally extracted out from powder cabin bottom, be provided with powder falling closing axle
Powder closes mouth；It is convenient that powder falling closing axle is extracted out, can independent dismounting and change, be easy to the dismounting and cleaning of powder feeding and spreading system.It is quantitative
Powder feeding area includes powder cabin and compresses knob, roller, quantitative powder feeding roller, powder falling mouth；Powder cabin compresses knob above roller, is set in roller
There is quantitative powder feeding roller, below quantitative powder feeding roller, roller is connected powder falling mouth with powder cabin bottom.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device, powder cabin bottom and roller it
Between be provided with disassembly and assembly structure, be provided with sealing ring in disassembly and assembly structure, play sealing function, powder spreading when preventing work, powder cabin can be from sending
Separated in powder powdering linkage structure, so as to easy cleaning powder cabin and the inside of roller.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device, powder cabin compresses knob effect
Be fixed powder cabin component above roller, during ensureing the movement of powder feeding and spreading linkage, powder cabin does not have with respect to power spreading device
There is any movement, powder cabin is not rocked.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device, the roller in quantitative powder feeding area
Front end and the front end of quantitative powder feeding roller are closed by roller right end cap, and roller rear end is provided with roller left end cap, quantifying in roller
Powder feeding roller rear end is connected through roller left end cap with powdering transmission device.The utility model discloses a kind of 3D printing powder feeding paving
Powder coordinated type two-way powder laying device, it is provided between powder feeding and spreading linkage structure and powdering transmission device and send powdering isolating construction；It is fixed
Amount powder feeding roller is embedded in roller center, uniformly prolongs bus wherein in powder feeding roller and is provided with 6 semi-circular recesses, after quantitative powder feeding roller
End is made spline structure and is connected by roller left end cap with powdering transmission device, and powdering isolating construction, whole powder feeding paving are sent in formation
Powder linkage structure can integrally take out from printer, convenient to replace and clean.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device, powdering part is in roller two
Side, a scraper is respectively set per side, scraper passes through roller in powdering part, and scraper is provided with scraper leveling structure, passes through scraper
The distance of adjusting knob leveling scraper and working face, the scraping blade of scraper use silica gel material.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device advantage to be：1. upper powder feeding
Structure, rotated by motor quantitative formulation amount powder feeding roller, overall structure closing, by powder under bottom, reduce dust and splash, reduce powder
End wastes.2. quantitative powder feeding roller, uniformly prolongs bus and is provided with 6 semi-circular recesses in powder feeding and spreading linkage structure, with powdering
During transmission device links, quantitative high-precision powdering can be achieved；, can conveniently more 3. spline structure is made in powder roll shaft end
Powder is changed, powder feeding and spreading component is integrally extracted down by spline structure, after cleaning terminates, is integrally inserted into motor output shaft work
Make, the structure design is simple to operate.4. powder cabin and powder falling closing axle can be removed in powder feeding and spreading linkage structure, convenient
Individually cleaning is changed.5. when powder needs to change in powder cabin funnel, it need to only close powder falling and close axle handle, integrally remove and more
Change, in whole Renewal process, powder-tight is good.6. double scraper type two-way powdering mechanisms, simple and reliable for structure, kept away from overall
Exempt from the working method that general two-way powder laying mechanism constantly switches powder feeding direction, reduce the probability of malfunction of powder feeding mechanism.
A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying equipment, device structure join including a kind of 3D printing powder feeding and spreading
All features of dynamic formula two-way powder laying device；Print job platform both sides are respectively equipped with a Powder Recovery storehouse, and central area is provided with
Forming cavity；Print job platform side is provided with powdering transmission device, and dividing plate is provided between powdering transmission device and forming cavity, and powdering passes
Dynamic device is with power spreading device in dividing plate both sides；Power spreading device is connected with the transmission motor output shaft of powdering transmission device.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying equipment, set in powdering transmission device
There are axle sleeve, quantitative powder feeding roller driving motor output shaft, quantitative powder feeding roll drive motor, quantitative powder feeding roller driving motor output shaft one
Connecting bushing, the quantitative powder feeding roll drive motor of other end connection are held, axle sleeve is connected through roller left end cap with spline, roller left end
In lid insertion sliding block contiguous block, structural stability ensure that.The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type
Two-way powder laying equipment, the quantitative powder feeding roll drive motor are fixed on sliding block contiguous block, and sliding block contiguous block is fixed on guide rail
Sliding block on, timing belt gripping block is bolted on sliding block contiguous block and passes through belt, guide rail be fixed on guide rail installation
On plate, transmission motor is fixed on electric machine support, and transmission motor output shaft driving pulley transmission component, which drives, to be slided
Connecting plate, sliding connection plate drives and is slidably connected, so as to drive power spreading device.The utility model discloses a kind of 3D printing powder feeding
Powdering coordinated type two-way powder laying equipment, forming cavity is interior to include piston, electric cylinder and moulding cylinder heating insulating assembly.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying equipment advantage to be：1. powdering fills
Put and completed by powdering transmission device from the end motion to the right of workbench left end to formation cylinder powdering, after the layer machines, paving
Powder device moves completion to formation cylinder powdering again from right to left by powdering transmission device again, realizes bidirectional high-efficiency powdering.
2. powdering transmission device is laid out on the outside of forming cavity by forming cavity dividing plate, avoids motor and worked in hot environment, effectively
The stability for having ensured motor work, whole powdering transmission configuration in the outside of the whole working environment of forming cavity, by into
Die cavity dividing plate separates, and protects the working environment of kinematic system, without dust pollution, can for a long time, Effec-tive Function.3. quantify powder feeding
Roll drive motor output shaft one end connecting bushing, the quantitative powder feeding roll drive motor of other end connection, axle sleeve pass through left end cap and flower
Key connection, roller left end cap are inserted in sliding block contiguous block, ensure that structural stability in work.4. during powdering, powder feeding paving
Powder linkage structure is turned right on the left of moulding cylinder at the uniform velocity move together, no powder spreading is occurred, is played powder phenomenon, powder ensures without waste
Forming cavity working environment, so as to ensure that the print quality of molding part.
Brief description of the drawings
Fig. 1 is power spreading device structure entirety side schematic view；
Fig. 2 is the side schematic view of spare part relational structure in powdering linkage structure；
Fig. 3 is the positive schematic diagram of spare part relational structure in powdering linkage structure；
Fig. 4 is powdering component area structural representation；
Fig. 5 is a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device structure side schematic view；
A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying equipment join domain part broken away views of Fig. 6；
Fig. 7 is a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device structure forward direction schematic diagram；
Fig. 8 is a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device structure schematic top plan view.
Reference
1. the powder falling of 2. powder cabin end cap of powder cabin, 3. powder falling closing axle 4. closes axle handle
5. powder cabin compresses the quantitative powder falling mouth of powder feeding roller 8. of the roller 7. of knob 6.
9. the spline of 10. roller right end cap of sealing ring, 11. roller left end cap 12.
13. the quantitative powder feeding roll drive motor of the quantitative powder feeding roller driving motor output shaft 15. of axle sleeve 14.
16. the transmission motor of 17. scraper leveling structure of scraper, 20. sliding block contiguous block 21.
31. powder falling closes the Powder Recovery storehouse of 50. power spreading device of mouth, 51. print job platform 52.
53. the powder cabin bottom of 54. powdering transmission device of forming cavity, 55. dividing plate 101.
200. powder fallings close the quantitative powdering part of powder feeding area 400. in area 300..
Embodiment
A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device advantage is：1. upper powder feeding structure, is quantified by motor
The quantitative powder feeding roller of control rotates, overall structure closing, by powder under bottom, reduces dust and splashes, reduces powder and waste.2. powder feeding is spread
Quantitative powder feeding roller, uniformly prolongs bus and is provided with 6 semi-circular recesses, in the mistake to be linked with powdering transmission device in powder linkage structure
Cheng Zhong, quantitative high-precision powdering can be achieved；3. spline structure is made in powder roll shaft end, powder, powder feeding and spreading can be convenient for changing
Component is integrally extracted down by spline structure, after cleaning terminates, is integrally inserted into motor output shaft work, the structure design, behaviour
Make simple and convenient.4. powder cabin and powder falling closing axle can be removed in powder feeding and spreading linkage structure, individually cleaning is facilitated to change.5. when
When powder needs to change in powder cabin funnel, it need to only close powder falling and close axle handle, integrally remove and change, in whole Renewal process
In, powder-tight is good.6. double scraper type two-way powdering mechanisms, simple and reliable for structure, general two-way powder laying machine is avoided from overall
Structure constantly switches the working method in powder feeding direction, reduces the probability of malfunction of powder feeding mechanism.
With reference to shown in Fig. 1,2,3,4, a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device 50, structure includes printing
Workbench 51, powdering transmission device 54, power spreading device 50；Power spreading device 50 uses powder feeding and spreading linkage structure, powder feeding and spreading connection
Dynamic structure includes powder cabin 1 respectively from top to bottom, powder falling closes area 200, quantitative powder feeding area 300, and the quantitative side of powder feeding area 300 is provided with
Powdering part 400；
Powder falling closes area 200 and closes axle handle 4 in powder cabin bottom 101, including powder cabin end cap 2, powder falling closing axle 3, powder falling；
The described side of powder cabin bottom 101 is provided with powder cabin end cap 2, and inside is provided with powder falling closing axle 3, the powder falling pass outside powder cabin end cap 2
Axle handle 4 is closed to be connected with powder falling closing axle 3；
Quantitative powder feeding area 300 includes powder cabin and compresses knob 5, roller 6, quantitative powder feeding roller 7, powder falling mouth 8；Powder cabin compresses knob
5 above roller 6, and quantitative powder feeding roller 7 is provided with roller 6, and powder falling mouth 8 is below quantitative powder feeding roller 7, roller 6 and powder cabin bottom
101 connections；It is provided between powder feeding and spreading linkage structure and powdering transmission device 54 and send powdering isolating construction；Powdering part 400 exists
The both sides of roller 6, a scraper 16 is respectively set per side.Powder cabin compress knob 5 effect be the fixed component of powder cabin 1 roller 6 above, guarantor
During demonstrate,proving the movement of powder feeding and spreading linkage, powder cabin 1 is not rocked relative to power spreading device 50 without any movement, powder cabin 1.
As a preferred embodiment, the powder cabin end cap 2 that powder falling is closed in area 200 is provided with disassembly and assembly structure with powder cabin bottom 101, dismount
Sealing ring 9 is provided with structure, plays sealing function, powder spreading when preventing work, powder cabin end cap 2, powder falling closing axle 3 and powder falling are closed
Axle handle 4 can extract out from powder cabin bottom 101 is overall, powder falling closing axle（3）In be provided with powder falling close mouth（31）, powder falling closing axle 3
Facilitate cleaning replacement powder cabin bottom 101 and powder falling closing axle 3 after extraction.
As a preferred embodiment, being provided with disassembly and assembly structure between powder cabin bottom 101 and roller 6, sealing ring is provided with disassembly and assembly structure
9, sealing function is played, powder spreading when preventing work, powder cabin 1 and powder falling closing axle 3 can separate from powder feeding and spreading linkage structure,
So as to the inside of easy cleaning powder cabin 1, powder falling closing axle 3 and roller 6.
As a preferred embodiment, the front end of roller 6 in quantitative powder feeding area 300 and the front end of quantitative powder feeding roller 7 pass through roller right-hand member
Lid 10 is closed, and the rear end of roller 6 is provided with roller left end cap 11, the rear end of quantitative powder feeding roller 7 in roller 6 through roller left end cap 11 with
With the connection of powdering transmission device 54.
It is provided between powder feeding and spreading linkage structure and powdering transmission device 54 and send powdering isolating construction；In quantitative powder feeding roller 7
Embedded in the center of roller 6, uniformly prolong bus wherein in powder feeding roller and be provided with 6 semi-circular recesses, flower is made in the quantitative rear end of powder feeding roller 7
The structure of key 12 passes through contiguous block（13）It is connected with powdering transmission device 54, powdering isolating construction, whole powder feeding and spreading connection are sent in formation
Dynamic structure can integrally be taken out from printer, convenient to replace and clear up.
Scraper 16 passes through roller 6 in powdering part 400, and scraper 16 is provided with scraper leveling structure 17, adjusted by scraper
The distance of knob leveling scraper 16 and working face, the scraping blade of scraper 16 use silica gel material.
When changing powder, powder cabin 1 and powder cabin bottom 101 can integrally remove and change powder, when dismounting, powder cabin 1 and powder
Orlop portion 101 can take apart at sealing ring is two about 9, and powder falling closing axle can be dismantled.
The utility model discloses a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying equipment advantage to be：1. powdering fills
Put and completed by powdering transmission device from the end motion to the right of workbench left end to formation cylinder powdering, after the layer machines, paving
Powder device moves completion to formation cylinder powdering again from right to left by powdering transmission device again, realizes bidirectional high-efficiency powdering.
2. powdering transmission device is laid out on the outside of forming cavity by forming cavity dividing plate 55, avoids motor and worked in hot environment, had
The stability for having ensured motor work of effect, whole powder feeding and spreading transmission configuration is in the outer of the whole working environment of forming cavity
Face, separated by forming cavity dividing plate 55, protect the working environment of kinematic system, without dust pollution, can for a long time, Effec-tive Function.
3. quantifying powder feeding roller driving motor output shaft one end connecting bushing, the quantitative powder feeding roll drive motor of other end connection, axle sleeve passes through
Roller left end cap is connected with spline, in roller left end cap insertion sliding block contiguous block, ensure that structural stability in work.4. powdering
During, powder feeding and spreading linkage structure is turned right on the left of moulding cylinder at the uniform velocity move together, no powder spreading is occurred, is played powder phenomenon, powder
End ensure that forming cavity working environment, so as to ensure that the print quality of molding part without waste.
With reference to shown in Fig. 5,6,7,8, a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying equipment, structure includes a kind of 3D
Print all features of powder feeding and spreading coordinated type two-way powder laying device 50；The both sides of print job platform 51 are respectively equipped with a powder and returned
Storehouse 52 is received, central area is provided with forming cavity 53；The side of print job platform 51 is provided with powdering transmission device 54, powdering transmission device 54
Dividing plate 55 is provided between forming cavity 53, powdering transmission device 54 is with power spreading device 50 in the both sides of dividing plate 55；Power spreading device 50 with
The motor output shaft of powdering transmission device 54 is connected, and power spreading device 50 is completed to spread formation cylinder from the end motion to the right of workbench left end
After powder, after the layer machines, motion from right to left is completed to spread formation cylinder again again for powder feed system and powdering system linkage
Powder, realize bidirectional high-efficiency powdering.
Axle sleeve 13, quantitative powder feeding roller driving motor output shaft 14, quantitative powder feeding roller driving are provided with powdering transmission device 54
Motor 15, the quantitative one end connecting bushing 13 of powder feeding roller driving motor output shaft 14, the quantitative powder feeding roll drive motor of other end connection
15, quantitative powder feeding roll drive motor 15 uses single servo drive motor.Axle sleeve 13 connects through roller left end cap 11 with spline 12
Connect, roller left end cap 11 is inserted in sliding block contiguous block 20.
The quantitative powder feeding roll drive motor 15 is fixed on sliding block contiguous block 20, and sliding block contiguous block 20 is fixed on guide rail
Sliding block on, timing belt gripping block is bolted on sliding block contiguous block and passes through belt, guide rail be fixed on guide rail installation
On plate, transmission motor 21 is fixed on electric machine support, and driving motor output shaft driving pulley transmission component drives the company of slip
Connect block.
As a preferred embodiment, include piston, electric cylinder and moulding cylinder heating insulating assembly in forming cavity 53.
During work, powder feeding and spreading linkage is located at the left side of moulding cylinder, and quantitative powder feeding roll drive motor starts, and driving is fixed
The quantitative powder falling of powder feeding roller is measured, quantitative powder feeding roll drive motor is closed, and powder feeding and spreading linkage is turned right on the left of moulding cylinder together
Side is moved, and left side scraper plate strikes off powder, and unnecessary powder is blown off together, until unnecessary powder reaches the Powder Recovery on the right
Storehouse 52, after one layer of powder process finishing, electronic cylinder working, the piston apparatus in driving leading screw control moulding cylinder moves down necessarily
Distance；Behind the right side of whole powder feeding and spreading linkage movement moulding cylinder, system of processing is processed to bisque, meanwhile, it is quantitative
Powder feeding roll drive motor starts, and drives the quantitative powder falling of quantitative powder feeding roller 7, and quantitative powder feeding roll drive motor is stopped.Treat bisque
After system processing, the quantitative powder falling of powder feeding roller 7 terminate, powder feeding and spreading linkage moves from right to left, and right side scraper plate scrapes powder
Flat, unnecessary powder is blown off together, until unnecessary powder reaches the Powder Recovery storehouse 52 on the left side, now system of processing is to bisque
It is processed, quantitative powder feeding roll drive motor starts, and drives the quantitative powder falling of powder feeding roller 7, and so on.
Claims (9)
1. a kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device, structure includes print job platform, powdering transmission device, paving
Powder device, it is characterised in that：Power spreading device（50）Using powder feeding and spreading linkage structure, powder feeding and spreading linkage structure divides from top to bottom
Bao Kuo not powder cabin (1), powder falling closing area（200）, quantitative powder feeding area（300）, quantitative powder feeding area side is provided with powdering part
（400）；
Powder falling closes area（200）In powder cabin bottom（101）, including powder cabin end cap（2）, powder falling closing axle（3）, powder falling closing axle handle
Hand（4）；Described powder cabin bottom parts side is provided with powder cabin end cap（2）, inside is provided with powder falling closing axle（3）, powder cabin end cap（2）Outside
Powder falling close axle handle（4）With powder falling closing axle（3）Connection；
Quantitative powder feeding area includes powder cabin and compresses knob（5）, roller（6）, quantitative powder feeding roller（7）, powder falling mouth（8）；Powder cabin compresses rotation
Button（5）In roller（6）Top, roller（6）It is interior to be provided with quantitative powder feeding roller（7）, powder falling mouth（8）In quantitative powder feeding roller（7）Lower section, roller
Cylinder（6）With powder cabin bottom（101）Connection；
It is provided between powder feeding and spreading linkage structure and powdering transmission device and send powdering isolating construction；
Powdering part（400）In roller（6）Both sides, a scraper is respectively set per side（16）.
A kind of 2. 3D printing powder feeding and spreading coordinated type two-way powder laying device according to claim 1, it is characterised in that：Powder falling
Close area（200）In powder cabin end cap（2）With powder cabin bottom（101）Provided with disassembly and assembly structure, powder cabin end cap（2）, powder falling closing axle
（3）Axle handle is closed with powder falling（4）Can be from powder cabin bottom（101）It is overall to extract out, powder falling closing axle（3）In be provided with powder falling close mouth
（31）.
A kind of 3. 3D printing powder feeding and spreading coordinated type two-way powder laying device according to claim 1, it is characterised in that：Powder cabin
（1）With powder cabin bottom（101）Provided with disassembly and assembly structure, sealing ring is provided with disassembly and assembly structure（9）, powder cabin bottom（101）With roller（6）
Between be provided with disassembly and assembly structure, be provided with sealing ring in disassembly and assembly structure（9）.
A kind of 4. 3D printing powder feeding and spreading coordinated type two-way powder laying device according to claim 1, it is characterised in that：It is quantitative
Powder feeding area（300）Roller（6）Front end and quantitative powder feeding roller（7）Front end pass through roller right end cap（10）Closing, roller（6）Afterwards
End is provided with roller left end cap（11）, roller（6）In quantitative powder feeding roller（7）Rear end passes through roller（6）Roller left end cap（11）
With powdering transmission device（54）Connection.
A kind of 5. 3D printing powder feeding and spreading coordinated type two-way powder laying device according to claim 1, it is characterised in that：It is quantitative
Powder feeding roller（7）It is embedded in roller（6）Center, wherein quantitatively powder feeding roller（7）On uniformly prolong bus and be provided with 6 semi-circular recesses,
Quantitative powder feeding roller（7）Make spline in rear end（12）With powdering transmission device（54）Connection, formation are sent powdering isolating construction, quantitatively sent
Powder roller（7）Rear end and quantitative powder feeding motor connection.
A kind of 6. 3D printing powder feeding and spreading coordinated type two-way powder laying device according to claim 1, it is characterised in that：Powdering
Part（400）Middle scraper（16）Through roller（6）, scraper（16）It is provided with scraper leveling structure（17）, adjusted and revolved by scraper
Button adjusting flat scraper（16）With the distance of working face, scraper（16）Scraping blade use silica gel material.
A kind of 7. 3D printing powder feeding and spreading coordinated type two-way powder laying equipment, it is characterised in that：Structure includes a kind of 3D printing powder feeding
All features of powdering coordinated type two-way powder laying device；Print job platform（51）Both sides are respectively equipped with a Powder Recovery storehouse
（52）, central area is provided with forming cavity（53）；Print job platform（51）Side is provided with powdering transmission device（54）, powdering transmission dress
Put（54）Dividing plate is provided between forming cavity（55）, powdering transmission device and power spreading device（50）In dividing plate（55）Both sides；Powdering
Device（50）It is connected with the motor output shaft of powdering transmission device；Powdering transmission device（54）In be provided with axle sleeve（13）, quantitatively give
Powder roll drive motor output shaft（14）, quantitative powder feeding roll drive motor（15）, quantitative powder feeding roller driving motor output shaft（14）One
Hold connecting bushing（13）, the quantitative powder feeding roll drive motor of other end connection（15）, axle sleeve（13）Through roller left end cap（11）With
Spline（12）Connection, roller left end cap（11）Insert sliding block contiguous block（20）In.
A kind of 8. 3D printing powder feeding and spreading coordinated type two-way powder laying equipment according to claim 7, it is characterised in that：It is described
Quantitative powder feeding roll drive motor（15）It is fixed on sliding block contiguous block（20）On, sliding block contiguous block（20）The sliding block being fixed on guide rail
On, timing belt gripping block is bolted on sliding block contiguous block and passes through belt, and guide rail is fixed on guide rail installing plate, is passed
Dynamic device transmission motor（21）It is fixed on electric machine support, transmission motor output shaft driving pulley transmission component drives
Sliding connection block, so as to drive power spreading device（50）.
A kind of 9. 3D printing powder feeding and spreading coordinated type two-way powder laying equipment according to claim 8, it is characterised in that：Shaping
Intracavitary includes piston, electric cylinder and moulding cylinder heating insulating assembly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263321.XU CN206633416U (en) | 2017-03-17 | 2017-03-17 | A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263321.XU CN206633416U (en) | 2017-03-17 | 2017-03-17 | A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device and equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN206633416U true CN206633416U (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720263321.XU Expired - Fee Related CN206633416U (en) | 2017-03-17 | 2017-03-17 | A kind of 3D printing powder feeding and spreading coordinated type two-way powder laying device and equipment |
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| CN (1) | CN206633416U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106696260A (en) * | 2017-03-17 | 2017-05-24 | 南京增材制造研究院发展有限公司 | 3D (three-dimensional) printing powder delivery and paving linkage type bidirectional powder paving device and equipment |
| CN108000869A (en) * | 2017-12-13 | 2018-05-08 | 华侨大学 | A kind of power spreading device suitable for selective laser sintering and moulding |
| CN108746618A (en) * | 2018-06-18 | 2018-11-06 | 重庆恩光科技有限公司 | The vertical driving mechanism of hydraulic pressure location type for laser fusion power spreading device |
| CN109176824A (en) * | 2018-09-29 | 2019-01-11 | 甘肃顺域新材料科技有限公司 | A kind of quickly two-way stone full color 3D printer |
| CN110947967A (en) * | 2019-12-30 | 2020-04-03 | 西安赛隆金属材料有限责任公司 | Powder paving device and 3D printing equipment |
| CN113118471A (en) * | 2021-04-25 | 2021-07-16 | 中北大学 | Powder paving device for 3D printer |
| CN113500777A (en) * | 2021-07-16 | 2021-10-15 | 湖北金色阳光创客教育有限公司 | Feeding device of laser 3D printing equipment |
| CN114378313A (en) * | 2021-11-01 | 2022-04-22 | 北京星航机电装备有限公司 | A whitewashed device that falls for metal 3D prints |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106696260A (en) * | 2017-03-17 | 2017-05-24 | 南京增材制造研究院发展有限公司 | 3D (three-dimensional) printing powder delivery and paving linkage type bidirectional powder paving device and equipment |
| CN108000869A (en) * | 2017-12-13 | 2018-05-08 | 华侨大学 | A kind of power spreading device suitable for selective laser sintering and moulding |
| CN108746618A (en) * | 2018-06-18 | 2018-11-06 | 重庆恩光科技有限公司 | The vertical driving mechanism of hydraulic pressure location type for laser fusion power spreading device |
| CN108746618B (en) * | 2018-06-18 | 2020-07-10 | 福清市创佳智能科技有限公司 | Hydraulic positioning type vertical driving mechanism for laser melting powder spreading device |
| CN109176824A (en) * | 2018-09-29 | 2019-01-11 | 甘肃顺域新材料科技有限公司 | A kind of quickly two-way stone full color 3D printer |
| CN109176824B (en) * | 2018-09-29 | 2024-04-30 | 甘肃顺域新材料科技有限公司 | Quick two-way shop material full-color 3D printer |
| CN110947967A (en) * | 2019-12-30 | 2020-04-03 | 西安赛隆金属材料有限责任公司 | Powder paving device and 3D printing equipment |
| CN113118471A (en) * | 2021-04-25 | 2021-07-16 | 中北大学 | Powder paving device for 3D printer |
| CN113500777A (en) * | 2021-07-16 | 2021-10-15 | 湖北金色阳光创客教育有限公司 | Feeding device of laser 3D printing equipment |
| CN114378313A (en) * | 2021-11-01 | 2022-04-22 | 北京星航机电装备有限公司 | A whitewashed device that falls for metal 3D prints |
| CN114378313B (en) * | 2021-11-01 | 2024-04-05 | 北京星航机电装备有限公司 | Powder falling device for metal 3D printing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180911 Address after: 243000 207 office building, 159 South Hu Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: Anhui tyre Holdings Group Limited by Share Ltd. Address before: 211111 Nanjing Zijin (Jiangning) Science and Technology Entrepreneurship Special Community, Nanjing, Jiangsu Province (No. 12, Jizhou East Road, Jiling Street, Jiangning District) Patentee before: NANJING RESEARCH INSTITUTE OF ADDITIVE MANUFACTURING DEVELOPMENT Co.,Ltd. |
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| 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: 20171114 |