CN206106383U - Novel coaxial 3D print head - Google Patents
Novel coaxial 3D print head Download PDFInfo
- Publication number
- CN206106383U CN206106383U CN201620919979.7U CN201620919979U CN206106383U CN 206106383 U CN206106383 U CN 206106383U CN 201620919979 U CN201620919979 U CN 201620919979U CN 206106383 U CN206106383 U CN 206106383U
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- CN
- China
- Prior art keywords
- interior
- feeding
- coaxial
- barrel
- feed hopper
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel coaxial 3D print head, it includes support, heating device, the outer axle of pay -off, the interior axle of pay -off, coaxial nozzle, feed cylinder, outer feed hopper, interior feed hopper, outer shaft drive and interior shaft drive, the cutting device in the utility model is advantageous in that, structure design is ingenious, rationally with the coaxial setting of axle in outer axle of pay -off and the pay -off, outer feed hopper in the past, put into different materials in the interior feed hopper respectively, then can come outer shaft drive of corresponding control and interior shaft drive's rotational speed according to the product effect of required printing, with nimble extrusion capacity and the feed rate who controls two kinds of materials, 3D in order to satisfy different colours or different materials prints the demand, various actual production requirements make it more to laminate, wide application range, and to a great extent has saved the time of printing, the qualities of print are improved, in addition, overall structure is compact, and is small, with low costs, easily realizes, is convenient for maintain and the clearance, does benefit to extensive popularization and application.
Description
Technical field
This utility model is related to 3D printer technical field, and in particular to a kind of novel coaxial 3D printer shower nozzle.
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, with special wax material, powdery metal or plastics etc. can jointing material, by print one
Jointing material layer by layer come manufacture three-dimensional object.At this stage three-dimensional printer is used to manufacture product.The mode for successively printing
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.
However, existing 3D printer shower nozzle can only once print a kind of material.Due to many products have it is two or more
Different color or it is made up of the material of two or more unlike material, and existing 3D printer is being printed by many
Need frequently to change raw material during the three-dimensional objects of kind color or multiple material composition, not only troublesome poeration, and due to shower nozzle
The presence of interior defective material can affect the print quality of product.Simultaneously the extruded velocity of existing 3D printer shower nozzle is difficult to control to, and easily goes out
The phenomenons such as existing fracture of wire, plug, to using making troubles.
The content of the invention
For above-mentioned deficiency, the purpose of this utility model is, there is provided a kind of smart structural design, reasonable, small volume, together
When extrude two kinds of different materials, and extrude the good novel coaxial 3D printer shower nozzle of effect.
For achieving the above object, technical scheme provided by the utility model is：
A kind of novel coaxial 3D printer shower nozzle, it includes support, heater, feeding outer shaft, feeding interior axle, coaxial spray
Mouth, barrel, outer feed hopper, interior feed hopper, outer axial brake device and interior axial brake device, the barrel is arranged under support
Portion, the coaxial nozzle is arranged on the lower surface of barrel, and the outer feed hopper is arranged on the upper surface of barrel, the feeding outer shaft
Lower end through barrel insertion barrel in, upper end is arranged on support by bearing assembly, concentric on the feeding outer shaft to be provided with
The interior conveying passage for being axially penetrated through, the interior feed hopper is set in the upper end of feeding outer shaft, the interior axial brake device pair
Should in the top position of feed hopper be arranged on support, the interior conveying passage is inserted in the lower end of the feeding interior axle, upper end with
The interior axial brake device is connected, and the outer axial brake device is arranged on support, and the feeding outer shaft can be driven to rotate,
The heater is arranged on the barrel.
Used as a kind of improvement of the present utility model, the outer surface of the feeding outer shaft is provided with king bolt band.
As it is of the present utility model it is a kind of improve, the outer axial brake device includes outer spindle motor, driving gear and driven
Gear, the driven gear is arranged on feeding outer shaft, and the outer spindle motor is arranged on support, and the driving gear is arranged outside
In the drive shaft of spindle motor, and it is meshed with the driven gear.
Used as a kind of improvement of the present utility model, the outer surface of the feeding interior axle is provided with minor spiral band.
Used as a kind of improvement of the present utility model, the interior axial brake device includes interior spindle motor, and the interior spindle motor is vertical
It is arranged on support, the drive shaft of the interior spindle motor down, and is connected by shaft coupling with the feeding interior axle.
Used as a kind of improvement of the present utility model, the heater is fully wrapped around by the barrel and coaxial nozzle.
Used as a kind of improvement of the present utility model, the upper periphery face of the coaxial nozzle is provided with outside nut, lower, outer perimeter
Face is provided with spacing preiection, and the coaxial nozzle is provided with the discharging spray road extended along its axis, the lower end in discharging spray road be in by
Tapered little shape, the upper end in the discharging spray road is provided with inverted cone opening, and the lower end of the feeding outer shaft is provided with and extends to the inverted cone
Conical head at opening, has gap to form what is be connected with the inner space of the barrel between the conical head and inverted cone opening
Outer material road, the centre position of the conical head is provided with the internal channel being connected with the interior conveying passage.
Used as a kind of improvement of the present utility model, the upper end of the barrel is provided with mounting flange face, the outer feed hopper position
On the mounting flange face, and fixed by screw locking.
Used as a kind of improvement of the present utility model, the lateral wall of the support is provided with right angle setting groove, the right angle setting
Groove is provided with altitude mixture control mounting seat.
The beneficial effects of the utility model are：This utility model smart structural design, rationally by feeding outer shaft and feeding
Axle is coaxially disposed, and can be respectively put into different materials in feed hopper, interior feed hopper outward, then can be according to the product of required printing
Product effect accordingly controlling the rotating speed of outer axial brake device and interior axial brake device, with flexibly control bi-material extrusion capacity and
Feed speed, to meet the 3D printing demand of different colours or different materials, is allowed to various actual production requirements of more fitting, and is suitable for
Scope is wide, and largely saves the time of printing, improves the quality of printing；And it is additionally provided with heater, phase
Than other traditional sprinkler heads, the time of material drying is reduced, coaxial nozzle uses threaded connection, to facilitate changing-over different straight
The shower nozzle in footpath, is also easier to cleaning and regular maintenance, in addition, compact overall structure, small volume, effectively reduce 3D printer
Size, saves limited desk-top space, while the mode of printing can also be adjusted, meets different needs.Compare single side
The 3D printer of formula, has not only merged the advantage of two kinds of printing types, also improves the performance of oneself：It is easy to safeguard and clears up,
Beneficial to wide popularization and application.
Below in conjunction with the accompanying drawings with embodiment, this utility model is further illustrated.
Description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Specific embodiment
Referring to a kind of novel coaxial 3D printer shower nozzle that Fig. 1 and Fig. 2, the present embodiment are provided, it includes support 1, heating
Device 2, feeding outer shaft 3, feeding interior axle 4, coaxial nozzle 5, barrel 6, outer feed hopper 7, interior feed hopper 8, the and of outer axial brake device 9
Interior axial brake device 10, the barrel 6 is arranged on the bottom of support 1, and the coaxial nozzle 5 is arranged on the lower surface of barrel 6, institute
The upper surface that outer feed hopper 7 is arranged on barrel 6 is stated, specifically, the upper end of the barrel 6 is provided with mounting flange face 61, described outer
Feed hopper 7 is located on the mounting flange face 61, and is fixed by screw locking.
Through in the insertion barrel 6 of barrel 6, upper end is arranged on support 1 by bearing assembly 11 for the lower end of the feeding outer shaft 3
On, concentric on the feeding outer shaft 3 to be provided with the interior conveying passage for being axially penetrated through, the interior feed hopper 8 is set in outside feeding
The upper end of axle 3, the top position of feed hopper 8 is arranged on support 1 in the correspondence of interior axial brake device 10, the feeding interior axle
The interior conveying passage is inserted in 4 lower end, and upper end is connected with the interior axial brake device 10, and the outer axial brake device 9 sets
Put on support 1, and the feeding outer shaft 3 can be driven to rotate, the heater 2 is arranged on the barrel 6, preferably,
The heater 2 is fully wrapped around by the barrel 6 and coaxial nozzle 5, and heats are good, reduces the time of raw material drying,
The phenomenon of plug is also reduced simultaneously.
Specifically, the outer surface of the feeding outer shaft 3 is provided with king bolt band.The outer axial brake device 9 includes outer shaft
Motor 91, driving tooth 92 and driven gear 93, the driven gear 93 is arranged on feeding outer shaft 3, and the outer spindle motor 91 is arranged
On support 1, the driving tooth 92 is arranged in the drive shaft of outer spindle motor 91, and is meshed with the driven gear 93.
The outer surface of the feeding interior axle 4 is provided with minor spiral band.The interior axial brake device 10 includes interior spindle motor
101, the interior spindle motor 101 is vertically set on support 1, the drive shaft of the interior spindle motor 101 down, and by shaft coupling 102
It is connected with the feeding interior axle 4.
The upper periphery face of the coaxial nozzle 5 is provided with outside nut, and using helicitic texture the lower surface of barrel 6 is arranged on,
Install simple, to facilitate the shower nozzle of changing-over different-diameter, be also easier to cleaning and regular maintenance.The lower, outer perimeter of coaxial nozzle 5
Face is provided with spacing preiection 51, it is easy to quick location and installation, brings convenience to installation procedure.The coaxial nozzle 5 is provided with along it
The discharging spray road that axis extends, in shape is gradually reduced, the upper end in the discharging spray road is provided with inverted cone and opens for the lower end in the discharging spray road
Mouth 52, the lower end of the feeding outer shaft 3 is provided with the conical head extended at the inverted cone opening, the conical head and inverted cone opening
There is gap to form the outer material road being connected with the inner space of the barrel 6 between 52, the centre position of the conical head is provided with
The internal channel being connected with the interior conveying passage.
For the motility and the suitability of erection ＆ lift, right angle setting groove is provided with the lateral wall of the support 1, this is vertical
Mounting groove is provided with altitude mixture control mounting seat 12, and the flexible setting height(from bottom) of energy is applied widely.
During work, due to this utility model novel coaxial 3D printer shower nozzle it is rationally that feeding outer shaft 3 and feeding interior axle 4 is same
Axle is arranged, and can be respectively put into different materials in feed hopper 7, interior feed hopper 8 outward, and such as interior feed hopper 8 is put into the medicine heart, outer feed
Bucket 7 is put into the mixing liquid that hydroxyapatite and PVA are mixed, and then can accordingly be controlled according to the product effect of required printing
The rotating speed of the outer axial brake device 9 of system and interior axial brake device 10, flexibly to control the extrusion capacity and feed speed of bi-material, with
Meet the 3D printing demand of different colours or different materials, be allowed to various actual production requirements of more fitting, it is applied widely, and
The time of printing is largely saved, the quality of printing is improve, the 3D printer of single mode is compared, is not only merged
The advantage of two kinds of printing types, also improves the performance of oneself, and printing effect is good.
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, this utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Some specific terms used in pipe this specification, but these terms are merely for convenience of description, not to this utility model
Constitute any restriction.As described in this utility model above-described embodiment, using other devices obtained from same structure, exist
In this utility model protection domain.
Claims (7)
1. a kind of novel coaxial 3D printer shower nozzle, it is characterised in that it include support, heater, feeding outer shaft, in feeding
Axle, coaxial nozzle, barrel, outer feed hopper, interior feed hopper, outer axial brake device and interior axial brake device, the barrel is arranged on
The bottom of support, the coaxial nozzle is arranged on the lower surface of barrel, and the outer feed hopper is arranged on the upper surface of barrel, described
The lower end of feeding outer shaft is through in barrel insertion barrel, and upper end is arranged on support by bearing assembly, same on the feeding outer shaft
Axle center is provided with the interior conveying passage for being axially penetrated through, and the interior feed hopper is set in the upper end of feeding outer shaft, and the interior axle is driven
The top position of feed hopper is arranged on support in dynamic device correspondence, and the lower end of the feeding interior axle is inserted the interior conveying and led to
Road, upper end is connected with the interior axial brake device, and the outer axial brake device is arranged on support, and can drive the feeding
Outer shaft is rotated, and the heater is arranged on the barrel.
2. novel coaxial 3D printer shower nozzle according to claim 1, it is characterised in that the outer axial brake device includes
Outer spindle motor, driving gear and driven gear, the driven gear is arranged on feeding outer shaft, and the outer spindle motor is arranged on support
On, the driving gear is arranged in the drive shaft of outer spindle motor, and is meshed with the driven gear.
3. novel coaxial 3D printer shower nozzle according to claim 1 and 2, it is characterised in that the feeding interior axle it is outer
Surface is provided with minor spiral band.
4. novel coaxial 3D printer shower nozzle according to claim 1, it is characterised in that the interior axial brake device includes
Interior spindle motor, the interior spindle motor is vertically set on support, the drive shaft of the interior spindle motor down, and by shaft coupling with it is described
Feeding interior axle is connected.
5. novel coaxial 3D printer shower nozzle according to claim 1, it is characterised in that the heater is by the material
Cylinder and coaxial nozzle are fully wrapped around.
6. novel coaxial 3D printer shower nozzle according to claim 1 or 5, it is characterised in that the coaxial nozzle it is upper
Portion's outer peripheral face is provided with outside nut, and lower, outer perimeter face is provided with spacing preiection, and the coaxial nozzle is provided with along going out that its axis extends
Liao Pen roads, in shape is gradually reduced, the upper end in the discharging spray road is provided with inverted cone opening, outside the feeding for the lower end in the discharging spray road
The lower end of axle is provided with the conical head extended at the inverted cone opening, have between the conical head and inverted cone opening gap formed with
The outer material road that the inner space of the barrel is connected, the centre position of the conical head is provided with and is connected with the interior conveying passage
Logical internal channel.
7. novel coaxial 3D printer shower nozzle according to claim 1, it is characterised in that the upper end of the barrel is provided with peace
Dress flange face, the outer feed hopper is located on the mounting flange face, and is fixed by screw locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919979.7U CN206106383U (en) | 2016-08-23 | 2016-08-23 | Novel coaxial 3D print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620919979.7U CN206106383U (en) | 2016-08-23 | 2016-08-23 | Novel coaxial 3D print head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106383U true CN206106383U (en) | 2017-04-19 |
Family
ID=58511621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620919979.7U Expired - Fee Related CN206106383U (en) | 2016-08-23 | 2016-08-23 | Novel coaxial 3D print head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217883A (en) * | 2016-08-23 | 2016-12-14 | 新疆大学 | coaxial 3D printer head |
-
2016
- 2016-08-23 CN CN201620919979.7U patent/CN206106383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217883A (en) * | 2016-08-23 | 2016-12-14 | 新疆大学 | coaxial 3D printer head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20170823 |