CN106217883A - coaxial 3D printer head - Google Patents
coaxial 3D printer head Download PDFInfo
- Publication number
- CN106217883A CN106217883A CN201610704507.4A CN201610704507A CN106217883A CN 106217883 A CN106217883 A CN 106217883A CN 201610704507 A CN201610704507 A CN 201610704507A CN 106217883 A CN106217883 A CN 106217883A
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- CN
- China
- Prior art keywords
- feeding
- interior
- coaxial
- barrel
- brake device
- 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.)
- Pending
Links
- 238000007599 discharging Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 20
- 238000007639 printing Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000010146 3D printing Methods 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a kind of coaxial 3D printer head, it includes axle in support, heater, feeding outer shaft, feeding, coaxial nozzle, barrel, outer feed hopper, interior feed hopper, outer axial brake device and interior axial brake device；Present configuration design is ingenious, rationally axle in feeding outer shaft and feeding is coaxially disposed, outward feed hopper, interior feed hopper can be respectively put into different materials, then outer axial brake device and the rotating speed of interior axial brake device can be controlled accordingly according to the product effect of required printing, to control extrusion capacity and the feed speed of bi-material flexibly, to meet the 3D printing demand of different colours or different materials, it is allowed to various actual production requirement of more fitting, applied widely, and largely save the time of printing, improve the quality of printing；It addition, compact overall structure, volume is little, low cost, it is easy to accomplish, it is simple to safeguard and clear up, beneficially wide popularization and application.
Description
Technical field
The present invention relates to 3D printer technology field, be specifically related to a kind of coaxial 3D printer head.
Background technology
3D printer, also known as three-dimensional printer, is a kind of machine of a kind of accumulation manufacturing technology, i.e. Rapid Prototyping technique, it
Based on being a kind of mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, by printing one
Jointing material layer by layer manufactures the object of three-dimensional.Present stage three-dimensional printer is used to manufacture product.The mode successively printed
Carry out the technology of constructed object.The principle of 3D printer is that data and raw material are put in 3D printer, and machine can be according to program handle
Product is created from level to level.
But, existing 3D printer head once can only print a kind of material.Owing to a lot of products have two or more
Different color or be made up of the material of two or more unlike material, and existing 3D printer is printing by many
Need to change frequently raw material, not only troublesome poeration when planting the three-dimensional objects of color or multiple material composition, and due to shower nozzle
The existence of interior defective material can affect the print quality of product.The extruded velocity of the most existing 3D printer head is difficult to control to, and easily goes out
The existing phenomenon such as fracture of wire, plug, makes troubles to use.
Summary of the invention
For above-mentioned deficiency, it is an object of the invention to, it is provided that a kind of smart structural design, rationally, volume is little, squeezes simultaneously
Go out two kinds of different materials, and extrude effective coaxial 3D printer head.
For achieving the above object, technical scheme provided by the present invention is:
A kind of coaxial 3D printer head, it include axle in support, heater, feeding outer shaft, feeding, coaxial nozzle,
Barrel, outer feed hopper, interior feed hopper, outer axial brake device and interior axial brake device, described barrel is arranged on the bottom of support, institute
Stating coaxial nozzle and be arranged on the lower surface of barrel, described outer feed hopper is arranged on the upper surface of barrel, under described feeding outer shaft
Holding and insert in barrel through barrel, upper end is arranged on support by bearing assembly, and on this feeding outer shaft, concentric is provided with it
The interior conveying passage axially penetrated through, described interior feed hopper is set in the upper end of feeding outer shaft, in described interior axial brake device correspondence
The top position of feed hopper is arranged on support, and in described feeding, described interior conveying passage is inserted in the lower end of axle, and upper end is with described
Interior axial brake device is connected, and described outer axial brake device is arranged on support, and described feeding outer shaft can be driven to rotate, described
Heater is arranged on described barrel.
As a modification of the present invention, the outer surface of described feeding outer shaft is provided with king bolt band.
As a modification of the present invention, described outer axial brake device includes outer spindle motor, driving gear and driven gear,
This driven gear is arranged on feeding outer shaft, and described outer spindle motor is arranged on support, and described driving gear is arranged on outer shaft electricity
In the drive shaft of machine, and it is meshed with described driven gear.
As a modification of the present invention, in described feeding, the outer surface of axle is provided with minor spiral band.
As a modification of the present invention, described interior axial brake device includes interior spindle motor, and this interior spindle motor is vertically arranged
On support, the drive shaft of this interior spindle motor down, and is connected with axle in described feeding by shaft coupling.
As a modification of the present invention, described heater is by fully wrapped around to described barrel and coaxial nozzle.
As a modification of the present invention, the upper periphery face of described coaxial nozzle is provided with outside nut, on lower, outer perimeter face
Being provided with spacing preiection, this coaxial nozzle is provided with the discharging spray road extended along its axis, and the lower end in this discharging spray road is in gradually contracting
Little shape, the upper end in this discharging spray road is provided with inverted cone opening, and the lower end of described feeding outer shaft is provided with and extends to this inverted cone opening
The conical head at place, has gap to form the outer material being connected with the inner space of described barrel between this conical head with inverted cone opening
Road, the centre position of described conical head is provided with the internal channel being connected with described interior conveying passage.
As a modification of the present invention, the upper end of described barrel is provided with mounting flange face, and described outer feed hopper is positioned at this
On mounting flange face, and fixed by screw locking.
As a modification of the present invention, the lateral wall of described support is provided with right angle setting groove, on this right angle setting groove
It is provided with altitude mixture control mounting seat.
The invention have the benefit that present configuration design is ingenious, rationally axle in feeding outer shaft and feeding is coaxially set
Put, outward feed hopper, interior feed hopper can be respectively put into different materials, then can come according to the product effect of required printing
The outer axial brake device of corresponding control and the rotating speed of interior axial brake device, to control extrusion capacity and the feeding speed of bi-material flexibly
Degree, to meet the 3D printing demand of different colours or different materials, is allowed to various actual production requirement of more fitting, the scope of application
Extensively, and largely save the time of printing, improve the quality of printing；But also it is provided with heater, compare it
Its traditional sprinkler heads, reduces the time that material is dried, and coaxial nozzle uses threaded, to facilitate changing-over different-diameter
Shower nozzle, is also easier to clean and regular maintenance, it addition, compact overall structure, volume is little, effectively reduces the chi of 3D printer
Very little, save limited desk-top space, different needs can be met in the way of adjusting printing simultaneously.Compare single mode
3D printer, the advantage not only having merged two kinds of printing types, also improve the performance of oneself: be easy to safeguard and cleaning, profit
In wide popularization and application.
Below in conjunction with the accompanying drawings with embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the decomposition texture schematic diagram of the present invention.
Detailed description of the invention
Seeing Fig. 1 and Fig. 2, a kind of coaxial 3D printer head that the present embodiment provides, it includes support 1, heater
2, axle 4, coaxial nozzle 5, barrel 6, outer feed hopper 7, interior feed hopper 8, outer axial brake device 9 and interior axle in feeding outer shaft 3, feeding
Driving means 10, described barrel 6 is arranged on the bottom of support 1, and described coaxial nozzle 5 is arranged on the lower surface of barrel 6, described outside
Feed hopper 7 is arranged on the upper surface of barrel 6, concrete, and the upper end of described barrel 6 is provided with mounting flange face 61, described outer feed
Bucket 7 is positioned on this mounting flange face 61, and is fixed by screw locking.
The lower end of described feeding outer shaft 3 is inserted in barrel 6 through barrel 6, and upper end is arranged on support 1 by bearing assembly 11
On, on this feeding outer shaft 3, concentric is provided with the interior conveying passage axially penetrated through, and described interior feed hopper 8 is set in outside feeding
The upper end of axle 3, in described interior axial brake device 10 is corresponding, the top position of feed hopper 8 is arranged on support 1, axle in described feeding
Described interior conveying passage is inserted in the lower end of 4, and upper end is connected with described interior axial brake device 10, and described outer axial brake device 9 sets
Putting on support 1, and described feeding outer shaft 3 can be driven to rotate, described heater 2 is arranged on described barrel 6, it is also preferred that the left
Described heater 2 is by fully wrapped around to described barrel 6 and coaxial nozzle 5, and heats is good, reduces the time of raw material drying,
Also reduce the phenomenon of plug simultaneously.
Concrete, the outer surface of described feeding outer shaft 3 is provided with king bolt band.Described outer axial brake device 9 includes outer shaft
Motor 91, driving tooth 92 and driven gear 93, this driven gear 93 is arranged on feeding outer shaft 3, and described outer spindle motor 91 is arranged
On support 1, described driving tooth 92 is arranged in the drive shaft of outer spindle motor 91, and is meshed with described driven gear 93.
In described feeding, the outer surface of axle 4 is provided with minor spiral band.Described interior axial brake device 10 includes interior spindle motor
101, this interior spindle motor 101 is vertically set on support 1, and the drive shaft of this interior spindle motor 101 down, and passes through shaft coupling 102
It is connected with axle 4 in described feeding.
The upper periphery face of described coaxial nozzle 5 is provided with outside nut, uses helicitic texture to be arranged on the lower surface of barrel 6,
Install simple, to facilitate the shower nozzle of changing-over different-diameter, be also easier to clean and regular maintenance.The lower, outer perimeter of coaxial nozzle 5
Face is provided with spacing preiection 51, it is easy to quickly location and installation, brings convenience to installation procedure.This coaxial nozzle 5 is provided with along it
The discharging spray road that axis extends, the lower end in this discharging spray road is in being gradually reduced shape, and the upper end in this discharging spray road is provided with inverted cone and opens
Mouth 52, the lower end of described feeding outer shaft 3 is provided with the conical head extending to this inverted cone opening part, this conical head and inverted cone opening
Having gap to form the Wai Liao road being connected with the inner space of described barrel 6 between 52, the centre position of described conical head is provided with
The internal channel being connected with described interior conveying passage.
For motility and the suitability of erection & lift, being provided with right angle setting groove on the lateral wall of described support 1, this is vertical
Mounting groove is provided with altitude mixture control mounting seat 12, energy setting height(from bottom) flexibly, applied widely.
During work, owing to axle 4 in feeding outer shaft 3 and feeding is rationally coaxially disposed by the present invention coaxial 3D printer head,
Can be respectively put into different materials in feed hopper 7, interior feed hopper 8 outward, as the medicine heart put into by interior feed hopper 8, outer feed hopper 7 is put into
The mixing liquid that hydroxyapatite mixes with PVA phase, then can control outer shaft according to the product effect of required printing accordingly
Driving means 9 and the rotating speed of interior axial brake device 10, to control extrusion capacity and the feed speed of bi-material flexibly, to meet not
Print demand with the 3D of color or different materials, be allowed to various actual production requirement of more fitting, applied widely, and very great Cheng
Save the time of printing on degree, improve the quality of printing, compare the 3D printer of single mode, not only merged two kinds and beaten
The advantage of India side formula, also improves the performance of oneself, and printing effect is good.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula changes and revises.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, to the present invention's
Some modifications and changes should also be as falling in the scope of the claims of the present invention.Although additionally, this specification using
Some specific terms, but these terms are merely for convenience of description, the present invention does not constitute any restriction.Such as the present invention
Described in above-described embodiment, use same structure and other device of obtaining, all in scope.
Claims (9)
1. a coaxial 3D printer head, it is characterised in that it include axle in support, heater, feeding outer shaft, feeding,
Coaxial nozzle, barrel, outer feed hopper, interior feed hopper, outer axial brake device and interior axial brake device, described barrel is arranged on support
Bottom, described coaxial nozzle is arranged on the lower surface of barrel, and described outer feed hopper is arranged on the upper surface of barrel, described feeding
The lower end of outer shaft is inserted in barrel through barrel, and upper end is arranged on support by bearing assembly, concentric on this feeding outer shaft
Being provided with the interior conveying passage axially penetrated through, described interior feed hopper is set in the upper end of feeding outer shaft, and described interior axle drives dress
Putting the top position of feed hopper in correspondence to be arranged on support, in described feeding, described interior conveying passage is inserted in the lower end of axle, on
End is connected with described interior axial brake device, and described outer axial brake device is arranged on support, and can drive described feeding outer shaft
Rotating, described heater is arranged on described barrel.
Coaxial 3D printer head the most according to claim 1, it is characterised in that set on the outer surface of described feeding outer shaft
There is king bolt band.
Coaxial 3D printer head the most according to claim 1 and 2, it is characterised in that described outer axial brake device includes
Outer spindle motor, driving gear and driven gear, this driven gear is arranged on feeding outer shaft, and described outer spindle motor is arranged on support
On, described driving gear is arranged in the drive shaft of outer spindle motor, and is meshed with described driven gear.
Coaxial 3D printer head the most according to claim 1 and 2, it is characterised in that the outer surface of axle in described feeding
It is provided with minor spiral band.
Coaxial 3D printer head the most according to claim 4, it is characterised in that described interior axial brake device includes interior axle
Motor, this interior spindle motor is vertically set on support, and the drive shaft of this interior spindle motor down, and passes through shaft coupling and described feeding
Interior axle is connected.
Coaxial 3D printer head the most according to claim 4, it is characterised in that described heater by described barrel and
Coaxial nozzle is fully wrapped around.
7. according to the coaxial 3D printer head described in claim 1 or 6, it is characterised in that outside the top of described coaxial nozzle
Side face is provided with outside nut, and lower, outer perimeter face is provided with spacing preiection, and this coaxial nozzle is provided with the discharging spray extended along its axis
Road, the lower end in this discharging spray road is in being gradually reduced shape, and the upper end in this discharging spray road is provided with inverted cone opening, described feeding outer shaft
Lower end is provided with the conical head extending to this inverted cone opening part, has gap to be formed with described between this conical head and inverted cone opening
The Wai Liao road that the inner space of barrel is connected, the centre position of described conical head is provided with and is connected with described interior conveying passage
Internal channel.
Coaxial 3D printer head the most according to claim 1, it is characterised in that the upper end of described barrel is provided with Method for Installation
Blue face, described outer feed hopper is positioned on this mounting flange face, and is fixed by screw locking.
Coaxial 3D printer head the most according to claim 1, it is characterised in that the lateral wall of described support is provided with vertical
Straight mounting groove, this right angle setting groove is provided with altitude mixture control mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704507.4A CN106217883A (en) | 2016-08-23 | 2016-08-23 | coaxial 3D printer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704507.4A CN106217883A (en) | 2016-08-23 | 2016-08-23 | coaxial 3D printer head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106217883A true CN106217883A (en) | 2016-12-14 |
Family
ID=57553426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610704507.4A Pending CN106217883A (en) | 2016-08-23 | 2016-08-23 | coaxial 3D printer head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106217883A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571491A (en) * | 2017-10-23 | 2018-01-12 | 吉林大学 | Extruded type spiral woven structure 3D printing method, printing product and printing equipment |
| CN115969013A (en) * | 2023-01-10 | 2023-04-18 | 大连工业大学 | 3D printing equipment for coupling control of coaxial extrusion and laser-targeted curing of surimi |
| CN115989864A (en) * | 2023-01-10 | 2023-04-21 | 大连工业大学 | 3D printing method for coupling control of minced fillet coaxial extrusion and laser targeting curing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467129A2 (en) * | 1990-07-16 | 1992-01-22 | Kl˦ckner Desma GmbH | Nozzle for injection moulding machines |
| CN104290330A (en) * | 2014-10-31 | 2015-01-21 | 珠海天威飞马打印耗材有限公司 | 3D printer and printing method thereof |
| CN105538732A (en) * | 2016-03-15 | 2016-05-04 | 新疆大学 | Coaxial 3D printer nozzle and working method thereof |
| CN205219374U (en) * | 2015-12-12 | 2016-05-11 | 山东稷下风数字科技有限公司 | Earthenware clay of 3D earthenware clay printer extrudes head |
| CN206106383U (en) * | 2016-08-23 | 2017-04-19 | 新疆大学 | Novel coaxial 3D print head |
-
2016
- 2016-08-23 CN CN201610704507.4A patent/CN106217883A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467129A2 (en) * | 1990-07-16 | 1992-01-22 | Kl˦ckner Desma GmbH | Nozzle for injection moulding machines |
| US5215762A (en) * | 1990-07-16 | 1993-06-01 | Kloeckner-Ferromatik Desma Gmbh | Nozzle for injection molding machine |
| CN104290330A (en) * | 2014-10-31 | 2015-01-21 | 珠海天威飞马打印耗材有限公司 | 3D printer and printing method thereof |
| CN205219374U (en) * | 2015-12-12 | 2016-05-11 | 山东稷下风数字科技有限公司 | Earthenware clay of 3D earthenware clay printer extrudes head |
| CN105538732A (en) * | 2016-03-15 | 2016-05-04 | 新疆大学 | Coaxial 3D printer nozzle and working method thereof |
| CN206106383U (en) * | 2016-08-23 | 2017-04-19 | 新疆大学 | Novel coaxial 3D print head |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107571491A (en) * | 2017-10-23 | 2018-01-12 | 吉林大学 | Extruded type spiral woven structure 3D printing method, printing product and printing equipment |
| CN107571491B (en) * | 2017-10-23 | 2018-06-19 | 吉林大学 | Extruded type spiral woven structure 3D printing method, printing product and printing equipment |
| CN115969013A (en) * | 2023-01-10 | 2023-04-18 | 大连工业大学 | 3D printing equipment for coupling control of coaxial extrusion and laser-targeted curing of surimi |
| CN115989864A (en) * | 2023-01-10 | 2023-04-21 | 大连工业大学 | 3D printing method for coupling control of minced fillet coaxial extrusion and laser targeting curing |
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