CN108839345A - A kind of 3D printer spray head - Google Patents
A kind of 3D printer spray head Download PDFInfo
- Publication number
- CN108839345A CN108839345A CN201810886279.6A CN201810886279A CN108839345A CN 108839345 A CN108839345 A CN 108839345A CN 201810886279 A CN201810886279 A CN 201810886279A CN 108839345 A CN108839345 A CN 108839345A
- Authority
- CN
- China
- Prior art keywords
- spray head
- radiating block
- trunnion
- nozzle
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention discloses a kind of 3D printer spray heads, including substrate, radiating block, air cooling system and at least one melting wire vent component, radiating block is mounted on the lower section of substrate, the top of melting wire vent component is connect with substrate, middle part is connect with radiating block, air cooling system is installed on substrate, and is carried out cooling heat to radiating block and melting wire vent component.The present invention cools down melting wire vent component by radiating block, by the transmitting of air cooling system accelerated heat, can effectively avoid silk and softens too early, so as to reduce the wire-feeder resistance of spray head, reduces the risk of spray head blocking.
Description
Technical field
The present invention relates to 3D printing technique fields, and in particular to a kind of 3D printer spray head.
Background technique
3D printing technique is one kind of rapid shaping technique, it will be formed based on digital model file according to program
The mode that material successively stacks constructs the technology of object.Fused glass pellet technology (FDM technology) is at present with more
A kind of 3D printing technique, thermoplastic material is melted into molten state using high temperature by it, is solidified after being squeezed out by print head, is finally existed
It is stacked on three-dimensional space and forms three-dimensional real object.
As the printing head of one of 3D printing formed cores component, Performance And Reliability extremely closes the effect of 3D printing
Important, the surface quality and formed precision of exemplar printing not only can be improved, but also can pole in the superior printing head of a design
The big stability and productivity effect for improving printer.
However many fused glass pellet 3D printers are easy to appear that wire vent is unsmooth, spray head blocking in print procedure at present
The problems such as, tracing it to its cause mostly is to cause silk too early because spray head designs are unreasonable, spray head radiating end heat dissipation is bad
Softening, so that the wire-feeder resistance of spray head is excessive, to eventually lead to spray head wire vent abnormal.
Summary of the invention
In view of the above shortcomings of the prior art, the present invention provides a kind of 3D printer spray head, and the filiform that can effectively shorten is being beaten
The elastomeric state length in spray head is printed, wire-feeder resistance is reduced, improves the surface quality and formed precision of exemplar printing.
To achieve the above object, the technical scheme is that：
A kind of 3D printer spray head, including substrate, radiating block, air cooling system and at least one melting wire vent component, dissipate
Heat block is mounted on the lower section of substrate, and the top of melting wire vent component is connect with substrate, and middle part is connect with radiating block, air cooling system peace
On substrate, radiating block and melting wire vent component are carried out cooling heat.
Melting wire vent component is cooled down by radiating block, by the transmitting of air cooling system accelerated heat, can effectively be kept away
Exempt from silk to soften too early, so as to reduce the wire-feeder resistance of spray head, improves printing effect.
As an improvement of the present invention, the melting wire vent component include trunnion, nozzle, heat storage blocks, heating rod, every
Warmware and connector, thermal insulator upper end are connect with substrate, and lower end is protruded into radiating block and connect with trunnion upper end, trunnion lower end and heat accumulation
Block connection, nozzle are mounted below heat storage blocks, and heating rod is mounted in heat storage blocks, and connector is mounted on thermal insulator upper surface, heat-insulated
Part and connector are cannulated structure, and connector, thermal insulator, trunnion and nozzle are sequentially coaxially connected to, and constitute silk circulation passage.
Trunnion only has one section of contact heat storage blocks of lower section, then is connect by radiating block with thermal insulator, and storage can be effectively prevented
The heat of heat block is communicated up by trunnion, so as to reduce elastomeric state length of the silk in silk circulation passage, is reinforced
The piston effect of silk reduces wire-feeder resistance.
Further, the upper end of nozzle is equipped with the inner hole to match with trunnion lower end, when nozzle is spirally connected from the bottom up
When on heat storage blocks, the bottom surface of nozzle bore and the lower end surface of trunnion are fitted closely.In this way, both ensure that the compactness of connection,
Prevent the leakage of melting silk material；Simultaneously because trunnion outer diameter and nozzle bore are that cylindricality is nested, the requirement of assembly is reduced,
Improve the concentricity of trunnion and nozzle.
Further, in order to be precisely controlled silk melting temperature, temperature sensor is installed in heat storage blocks.
Further, the one section contraction section that is equipped with outer diameter mutation reduces of the trunnion close to heat storage blocks upper surface.This
In the trunnion that the heat that kind design can reduce heat storage blocks is transmitted to above contraction section, make the heat of heating rod guarantor as much as possible
It holds in heat storage blocks and nozzle, increases the temperature step of silk circulation passage, further decrease the elastomeric state length of silk.
Further, the thermal insulator is made of polytetrafluoroethylene (PTFE) or polyether-ether-ketone.With high temperature resistant, high stable
Property, high lubrication the characteristics of, it is possible to reduce the frictional resistance being subject to when silk is passed through and elastic deformation amount.
Further, the radiating block top is equipped with regularly arranged long thin ribs.The structure of long thin ribs can increase
Add cooling surface area, be conducive to the circulation cooling of air cooling system, improves cooling efficiency.
As an improvement of the present invention, the air cooling system includes turbofan and aerofoil fan, turbofan peace
Mounted in the rear of radiating block, aerofoil fan is mounted on the front of radiating block.Turbofan and centrifugal fan constitute half cycle formula
Air cooling way can greatly improve cooling efficiency.
Further, the air cooling system further includes aerofoil fan wind deflector and for adjusting aerofoil fan setting angle
Angle adjustment plate, aerofoil fan is installed on substrate by angle adjustment plate, and aerofoil fan wind deflector is mounted on aerofoil fan
Bottom, for the cold wind of aerofoil fan to be oriented to the contraction section of trunnion.
Cold wind a part that aerofoil fan is produced by boasting is flowed along radiating block fin direction, and another part is to positioned at heat storage blocks
The contraction section of trunnion between radiating block carries out pressure cooling, as far as possible softening length of the shortening silk before entering heat storage blocks,
Reduce the risk of spray head blocking.
Further, the air cooling system further includes the turbofan wind deflector for being mounted on turbofan bottom, is used for
Below the cold wind directional nozzle of turbofan.By the model surface blowing that turbofan is printed to nozzle lower section, can add
The cooling velocity of molten silk material, improves the printing precision and surface quality of model after fast extrusion.
Compared with prior art, the invention has the advantages that：
1, it is radiated by radiating block to the trunnion and thermal insulator that melt in wire vent component, heat storage blocks can be effectively prevented
Heat be communicated up by trunnion, as far as possible shortening silk enter heat storage blocks before softening length, reduce spray head blocking wind
Danger.
2, radiating block uses bottom to have certain thickness, top for the structure of long thin ribs, has both increased and trunnion upper end
Contact area, conducive to the quick conduction of trunnion upper end heat, while also increasing the fastness that connect with radiating block of trunnion, on
The structure of the long thin ribs in portion can also increase cooling surface area, be conducive to the circulation cooling of air cooling system, improve cooling efficiency.
3, the engaging portion of connector, thermal insulator, trunnion and nozzle is all made of nested encryptions structure, improves the same of center material hole
Axis degree reduces the risk of molten silk flash.
4, the double fans structure for designing aerofoil fan blowing, turbofan exhausting, effectively accelerates the heat loss through convection of cooling fin
Effect reduces the aggregation of radiating block heat.
5, part wind line is drained through reducing the hot spoke in hot end between heat storage blocks and radiating block by aerofoil fan wind deflector
Penetrate the influence to radiating end.
6, model surface by turbofan wind deflector that wind is printed to nozzle lower section, accelerates molten after squeezing out
The cooling velocity of silk material improves the printing precision and surface quality of model.
Detailed description of the invention
Fig. 1 is the axonometric drawing of 3D printer spray head；
Fig. 2 is the positive view (hiding air cooling system) of 3D printer spray head；
Fig. 3 is the cross-sectional view for melting the melting device of wire vent component；
Fig. 4 is trunnion and radiating block fixed form cross-sectional view；
Fig. 5 is the structural schematic diagram of radiating block；
Fig. 6 is the air-cooled schematic diagram of air cooling system；
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figures 1 to 4, a kind of 3D printer spray head, including substrate 1, connecting column 2, radiating block 3, air cooling system 4,
Two melting wire vent components 5 being left and right symmetrically arranged.Substrate 1 is the mounting plate of entire printing head, and all components are all direct
Or it is indirectly mounted above；Radiating block 3 passes through several connecting columns 2 being uniformly arranged and is fixed on 1 lower section of substrate, melts wire vent group
Part 5 is fixedly connected with substrate 1 and radiating block 3 respectively, and air cooling system 4 is mounted on the rear and front end of substrate 1, and air port is respectively aligned to dissipate
The corresponding site of heat block 3 and melting wire vent component 5, forms the high efficiency and heat radiation to melting wire vent component 5.
Melt wire vent component 5 include trunnion 501, nozzle 502, heat storage blocks 503, temperature sensor 504, heating rod 505, every
Warmware 506 and connector 507.Wherein trunnion 501, nozzle 502, heat storage blocks 503, temperature sensor 504 and heating rod 505 are referred to as
Melting device.It is fixed on heat storage blocks 503 in the matching hole of the lower end insertion heat storage blocks 503 of trunnion 501 and with screw-driving, upper end
Slide fit tightens screw after adjusting after the matching hole on radiating block 3 to appropriate position and is fixed on radiating block 3 and (is detailed in Fig. 4),
Trunnion 501 connection heat storage blocks 503 simultaneously, the heat of end can be quickly guided to 3 surface of radiating block and dissipate thereon, shorten
Softening length of the silk in trunnion 501.In order to guarantee that melting device to the melting efficiency of silk, reduces heat on trunnion 501
The transmitting of end, under conditions of meeting bonding strength, by trunnion 501 be located at one section of 503 upper surface of heat storage blocks be designed to it is thin
Wall construction forms the contraction section L that outer diameter mutation is reduced.Nozzle 502 is spirally connected from the bottom up into 503 matching hole of heat storage blocks, and
Fit closely its interior step surface with 501 lower end surface of trunnion, it is ensured that the compactness connecting with trunnion 501 prevents melting silk
Leakage；Simultaneously because 501 outer diameter of trunnion and 502 inner hole of nozzle are that cylindricality is nested, the requirement of assembly is reduced, is improved
The concentricity of trunnion 501 and 502 inner hole of nozzle.Heating rod 505 and temperature sensor 504 are fixed on heat storage blocks from side
In 503；In order to improve the heating efficiency of heating rod 505, prolong the service life, the design of heating rod 505 is fixed on close to melting road
Position, and bringing-up section and heat storage blocks 503 completely attach to, and improve heat storage blocks 503 to the melting effect of silk.It thermal insulator 506 and connects
First 507 be cannulated structure, and 506 lower end of thermal insulator is inserted in trunnion 501 and is bonded with 501 top end face of trunnion, and upper end is spirally connected
End face thereon is tightened in fixed to connector 507 being spirally connected after on substrate 1.After being installed, connector 507, thermal insulator 506, trunnion
501 and nozzle 502 centre bore on the same axis, constitute constitute silk circulation passage.To reduce 501 top end part temperature of trunnion
Influence to silk, thermal insulator 506 are process using the high performance engineering plastics of high temperature resistant, high stability, high lubrication, are reduced
The frictional resistance being subject to when silk is passed through and elastic deformation amount, such as polytetrafluoroethylene (PTFE), polyether-ether-ketone resin etc. are good
Selection.
As shown in figure 5, radiating block 3 should meet the good heat conductive to trunnion 501, itself meet again can quickly by
Heat distributes.For this purpose, radiating block 3 is designed to the structure that bottom has certain thickness, top is long thin ribs 301；Bottom
With certain thickness, it is capable of increasing the contact area with 501 upper end of trunnion, conducive to the quick biography of 501 upper end heat of trunnion
It leads on radiating block 3, while also can increase the fastness that trunnion 501 is connect with radiating block 3；Upper design growth thin ribs 301
Structure can increase cooling surface area, be conducive to the circulation cooling of air cooling system 4, improve cooling efficiency.
As shown in figures 1 to 6, air cooling system 4 is mainly by turbofan 401, turbofan wind deflector 402, angle tune
The air cooling equipment for the half cycle formula that whole plate 403, aerofoil fan 404 and aerofoil fan wind deflector 405 form.Aerofoil fan
404 are arranged in the front of melting wire vent component 5, are fixed on 1 front end face of substrate, aerofoil fan wind-guiding by angle adjustment plate 403
Plate 405 is to be mounted on 404 bottom of aerofoil fan towards the hardened structure of L-type of melting wire vent component 5, changes angle adjustment plate 403
Adjustable 405 air-out direction of aerofoil fan wind deflector of dog-ear size；Cold wind a part that aerofoil fan 404 is produced by boasting is along scattered
301 direction of long thin ribs of heat block 3 is flowed, and another part is carried out through aerofoil fan wind deflector 405 against 501 contraction section L of trunnion
Cooling, as far as possible softening length of the shortening silk before entering heat storage blocks 503 are forced, the risk of spray head blocking is reduced.Turbofan
401 are arranged in the rear of melting wire vent component 5, are connected to 1 rear end face of substrate by the installation of 401 upper end fixation hole of turbofan,
Turbofan wind deflector 402 is mounted on 401 bottom of turbofan, and air inlet is connected to the air outlet of 401 bottom of turbofan,
The air inlet face of turbofan 401 is adjacent to radiating block 3, to achieve the effect that most fast 3 heat of increasing radiating block distributes；Turbine wind
The air outlet of fan wind deflector 402 then faces 502 lower section of nozzle, and the cold wind that aerofoil fan 404 is produced by boasting is laggard by radiating block 3
Enter to turbofan 401, then the printed model surface in 502 lower section of nozzle is blowed to by turbofan wind deflector 402, accelerates to squeeze out
The cooling velocity of molten silk material afterwards improves the printing precision and surface quality of model.Air cooling system 4 is designed to aerofoil fan
404 blowings, 401 exhausting of turbofan double fans structure, can obviously accelerate the heat loss through convection effect of radiating block 3, reduce heat dissipation
Hold the aggregation of heat；The wind line that aerofoil fan wind deflector 405 drains is through that can reduce height between heat storage blocks 503 and radiating block 3
Influence of the warm end heat radiation to radiating end.
When 3D printer spray head work of the invention, silk is by connector 507, thermal insulator 506, trunnion 501 and in heat accumulation
It being squeezed out after melting by nozzle 502 in block 503, air cooling system 4 carries out pressure cooling to radiating block 3 and 501 contraction section L of trunnion,
It prevents silk in the too early softening of printer head feed end, reduces the risk of spray head blocking, improve printer head
Reliability.
It is to be appreciated that term " on ", "lower" in the present embodiment, "front", "rear", "left", "right", "vertical", " water
It is flat ", "inner", "outside", "top", the instructions such as "bottom" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description embodiments of the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to embodiments of the present invention
System.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent changes or modifications that the essence of content according to the present invention is made, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of 3D printer spray head, it is characterised in that：Including substrate (1), radiating block (3), air cooling system (4) and at least one
A melting wire vent component (5), radiating block (3) are mounted on the lower section of substrate (1), melt the top and substrate (1) of wire vent component (5)
Connection, middle part are connect with radiating block (3), and air cooling system (4) is mounted on substrate (1), to radiating block (3) and melting wire vent component
(5) it carries out cooling heat.
2. 3D printer spray head according to claim 1, it is characterised in that：The melting wire vent component (5) includes larynx
Manage (501), nozzle (502), heat storage blocks (503), heating rod (505), thermal insulator (506) and connector (507), thermal insulator (506)
Upper end is connect with substrate (1), and lower end is protruded into radiating block (3) and connect with trunnion (501) upper end, trunnion (501) lower end and heat accumulation
Block (503) connection, nozzle (502) are mounted below heat storage blocks (503), and heating rod (505) is mounted in heat storage blocks (503), are connect
Head (507) is mounted on thermal insulator (506) upper surface, and thermal insulator (506) and connector (507) are cannulated structure, connector
(507), thermal insulator (506), trunnion (501) are sequentially coaxially connected to nozzle (502), constitute silk circulation passage.
3. 3D printer spray head according to claim 2, it is characterised in that：Described nozzle (502) upper end is equipped with and larynx
The inner hole that pipe (501) lower end matches, when nozzle (502) is screwed onto from the bottom up on heat storage blocks (503), in nozzle (502)
The bottom surface in hole and the lower end surface of trunnion (501) fit closely.
4. 3D printer spray head according to claim 2, it is characterised in that：The melting wire vent component (5) further includes
The temperature sensor (504) being mounted in heat storage blocks (503).
5. 3D printer spray head according to claim 2, it is characterised in that：The trunnion (501) is close to heat storage blocks
(503) one section of upper surface is equipped with the contraction section (L) that outer diameter mutation is reduced.
6. 3D printer spray head according to claim 2, it is characterised in that：The thermal insulator (506) uses polytetrafluoro
Ethylene or polyether-ether-ketone are made.
7. 3D printer spray head according to claim 1, it is characterised in that：Radiating block (3) top is equipped with rule
The long thin ribs (301) of arrangement.
8. 3D printer spray head according to claim 5, it is characterised in that：The air cooling system (4) includes turbine wind
Fan (401) and aerofoil fan (404), turbofan (401) are mounted on the rear of radiating block (3), and aerofoil fan (404) is mounted on
The front of radiating block (3).
9. 3D printer spray head according to claim 8, it is characterised in that：The air cooling system (4) further includes axis stream
Fan wind deflector (405) and angle adjustment plate (403) for adjusting aerofoil fan (404) setting angle, aerofoil fan (404)
It is mounted on substrate (1) by angle adjustment plate (403), aerofoil fan wind deflector (405) is mounted on aerofoil fan (404) bottom
Portion, for the cold wind of aerofoil fan (305) to be oriented to the contraction section (L) of trunnion (501).
10. 3D printer spray head according to claim 8, it is characterised in that：The air cooling system (4) further includes installation
Turbofan wind deflector (402) in turbofan (401) bottom is used for the cold wind directional nozzle of turbofan (401)
(502) lower section.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835422 | 2018-07-26 | ||
| CN2018108354229 | 2018-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108839345A true CN108839345A (en) | 2018-11-20 |
| CN108839345B CN108839345B (en) | 2021-03-02 |
Family
ID=64192759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810886279.6A Active CN108839345B (en) | 2018-07-26 | 2018-08-06 | 3D print head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108839345B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039765A (en) * | 2019-04-23 | 2019-07-23 | 锐力斯传动系统（苏州）有限公司 | A kind of 3D printer modern print heads |
| CN110481025A (en) * | 2019-09-17 | 2019-11-22 | 山东智汇新谷科技企业孵化器有限公司 | A kind of 3D printer spray head that can replace nozzle automatically |
| CN110614767A (en) * | 2019-08-16 | 2019-12-27 | 华南理工大学 | Solid-liquid material combined type double-nozzle 3D printer and printing method thereof |
| CN113874196A (en) * | 2021-01-05 | 2021-12-31 | 深圳原子智造科技有限公司 | FDM print head and 3D printer using same |
| CN116198111A (en) * | 2023-01-05 | 2023-06-02 | 南京航空航天大学 | High-temperature melt extrusion continuous fiber/resin double-nozzle quick-change 3D printing head |
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| CN203937193U (en) * | 2014-06-13 | 2014-11-12 | 苏州探索者机器人科技有限公司 | A kind of 3D printer extrusion device |
| US20170190116A1 (en) * | 2015-12-16 | 2017-07-06 | 3D Fab Lab Ltd. | Extruder for a 3d printer |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039765A (en) * | 2019-04-23 | 2019-07-23 | 锐力斯传动系统（苏州）有限公司 | A kind of 3D printer modern print heads |
| CN110614767A (en) * | 2019-08-16 | 2019-12-27 | 华南理工大学 | Solid-liquid material combined type double-nozzle 3D printer and printing method thereof |
| CN110614767B (en) * | 2019-08-16 | 2024-02-20 | 华南理工大学 | Solid-liquid material combined type double-nozzle 3D printer and printing method thereof |
| CN110481025A (en) * | 2019-09-17 | 2019-11-22 | 山东智汇新谷科技企业孵化器有限公司 | A kind of 3D printer spray head that can replace nozzle automatically |
| CN113874196A (en) * | 2021-01-05 | 2021-12-31 | 深圳原子智造科技有限公司 | FDM print head and 3D printer using same |
| CN113874196B (en) * | 2021-01-05 | 2023-10-24 | 深圳原子智造科技有限公司 | FDM printer shower nozzle and use its 3D printer |
| CN116198111A (en) * | 2023-01-05 | 2023-06-02 | 南京航空航天大学 | High-temperature melt extrusion continuous fiber/resin double-nozzle quick-change 3D printing head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108839345B (en) | 2021-03-02 |
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