CN104149344B - The increasing material of a kind of molten mass multidimensional orientation manufactures printing head system - Google Patents
The increasing material of a kind of molten mass multidimensional orientation manufactures printing head system Download PDFInfo
- Publication number
- CN104149344B CN104149344B CN201410366032.3A CN201410366032A CN104149344B CN 104149344 B CN104149344 B CN 104149344B CN 201410366032 A CN201410366032 A CN 201410366032A CN 104149344 B CN104149344 B CN 104149344B
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- molten mass
- pipeline section
- orientation
- multidimensional
- conveying pipe
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- 239000000463 material Substances 0.000 title claims abstract description 36
- 238000007639 printing Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 229920000122 Acrylonitrile butadiene styrene Polymers 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N Acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001174 ascending Effects 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 230000000903 blocking Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The increasing material that the invention discloses a kind of molten mass multidimensional orientation manufactures printing head system, conveying including transporting molten body manages and is connected to carry the shower nozzle of tube end, also including the driving means driving conveying pipe to rotate, described conveying pipe includes vertical pipeline section and tilts pipeline section；The present invention is not on the basis of changing existing molten mass material, conveying pipe and shower nozzle is made to move by driving means, cause molten mass to be orientated in X-direction and Y-direction simultaneously, simultaneously along with the increase printing height, molten mass is orientated the most in z-direction, owing to molten mass is simultaneously in X, Y and the orientation of Z-direction, compensate for existing printing type and can only guarantee the defect of molten mass linear orientation, it is anisotropy that multidimensional orientation makes material mechanical performance, therefore can guarantee that printed product all improves in all directions intensity, be conducive to expanding the application of printed product.
Description
Technical field
The present invention relates to a kind of increasing material printing device, the increasing material manufacture particularly to a kind of molten mass multidimensional orientation prints spray
Head system.
Background technology
Through the development of more than 20 years, increase material manufacture (i.e. rapid shaping) technology and quickly grow.Classify with printed material, can divide
For metal, nonmetal, ceramic material, composite and the three-dimensional printing technology of biomaterial；Classify with printing type, can divide
For sintered powder technique (SLS), powder melts technology (SLM), Laser Near forming technique (LENS) and extrusion fusion technology
(FDM).Wherein, the extrusion technology (FDM) based on molten mass material, it is widely used in the sides such as family, teaching, model
Face.
The 3 D-printing device that FDM technology obtains at present, in appearance with the structure designed closely.But in function
On also compare shortcoming, belong to likeness in form and god the most seemingly.Causing the other main cause in aforementioned zones is that FDM technology uses the melted side of extrusion
Formula, by the coating layer by layer of molten mass, it is thus achieved that print device.In print procedure, molten mass material can be along the painting of printing head
Covering direction to be orientated, after cooled and solidified, the intensity of this differently-oriented directivity can be significantly stronger than the intensity in non-oriented direction.As with
As a example by the ABS plastic water tumbler that FDM mode prints, water tumbler is perpendicular to the direction of desktop, has the strongest holding capacity, but, for
The side of water tumbler, adhesion the most between layers is the most weak, and the intensity causing its sidewall is the lowest.
Owing to the shower nozzle of existing FDM technology is mainly linear movement mode, molten mass material is mainly moving along shower nozzle
Dimension linear is orientated, and makes the arrangement before squeezing and after extrusion of the molten mass material and orientation not have significant change, causes it to print
The mechanical property of product is respectively big to comparison in difference, therefore, it is necessary to invent novel FDM nozzle system, improves molten mass material
Multidimensional orientation function.
Summary of the invention
In view of this, the increasing material that it is an object of the invention to provide a kind of molten mass multidimensional orientation manufactures printing head system,
The multidimensional orientation of molten mass, the problem of the product mechanics intensity difference printed is cannot ensure with the existing extrusion fusion technology of solution.
The increasing material of molten mass multidimensional of the present invention orientation manufactures printing head system, including conveying pipe and the company of transporting molten body
Being connected on the shower nozzle of conveying tube end, also include the driving means driving conveying pipe to rotate, described conveying pipe includes and the centre of gyration
Coaxial vertical pipeline section and the intersegmental angle β size of the inclination pipeline section being connected with vertical pipeline section, described vertical pipeline section and tipping tube
Being 90 °≤β≤180 °, described shower nozzle is arranged on inclination pipeline section end.
Further, the inner tubal wall of described vertical pipeline section and inclination pipeline section is provided with rifling structure.
Further, described driving means includes driving gear that motor is connected with rotor and is connected with vertical pipeline section
Driven gear.
Further, described vertical pipeline section is additionally provided with the heater for adding hot melt.
Beneficial effects of the present invention:
The increasing material of molten mass multidimensional of the present invention orientation manufactures printing head system, on the basis not changing existing printed material
On, make conveying pipe and shower nozzle rotate by arranging driving means, and the inclination pipeline section deviation centre of gyration of conveying pipe so that melted
Material does centrifugal circular motion with conveying pipe and shower nozzle before curing, and molten mass is orientated in X-direction and Y-direction simultaneously, simultaneously
Along with printing the increase of height, molten mass is orientated the most in z-direction, due to molten mass simultaneously in X, Y and the orientation of Z-direction, from
And compensate for existing printing type and can only guarantee the defect of molten mass linear orientation, it is anisotropy that multidimensional orientation makes material, because of
This can guarantee that printed product is all preferable at all directions mechanical strength, is conducive to expanding the application of printed product.
Accompanying drawing explanation
Fig. 1 is that the material that increases of molten mass multidimensional of the present invention orientation manufactures the perspective view of printing head system；
Fig. 2 is the structural representation of conveying pipe.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As it can be seen, the increasing material of the present embodiment molten mass multidimensional orientation manufactures printing head system, including transporting molten body
Conveying pipe and be connected to carry tube end shower nozzle 1, also include drive conveying pipe rotate driving means, described conveying pipe bag
Include the vertical pipeline section 2 coaxial with the centre of gyration and the inclination pipeline section 3 being connected with vertical pipeline section 2, described vertical pipeline section 2 and tipping tube
Angle β between section 3 is 120 °, certainly implement in difference described in angle β can be also 90 °, 150 °, 90 °～180 ° of models such as 180 °
Enclosing other interior value, described shower nozzle 1 is arranged on inclination pipeline section distal portion.In the present embodiment, described driving means includes motor
Driving gear 5 that 4 are connected with rotor and the driven gear 6 being connected with vertical pipeline section 2, can be controlled easily by motor 4
The rotating speed with shower nozzle and start and stop are managed in conveying；Certainly the gear drive employed in the present embodiment the most also may be used
Belt wheel transmission device or sprocket transmission device is used to replace.
The increasing material of the present embodiment molten mass multidimensional orientation manufactures printing head system, can be to metallic material body, inorganic
Nonmetallic materials molten mass, melt polymer material body and composite molten mass etc. carry out increasing material manufacture；It is not changing now
On the basis of having molten mass material, make conveying pipe and shower nozzle rotate by driving means, make molten mass material exist before curing
Do centrifugal circular motion in conveying pipe and shower nozzle, and inclination pipeline section 3 further enhancing the centrifugal motion of molten mass material, strengthens
Molten mass is orientated while X-direction and Y-direction；And along with printing the increase of height, molten mass takes the most in z-direction
To, owing to molten mass is simultaneously in X, Y and the orientation of Z-direction, thus compensate for existing printing type and can only guarantee molten mass material
The defect of linear orientation, it is anisotropy that multidimensional orientation makes mechanics of materials intensity, therefore can guarantee that printed product is respectively
Individual direction intensity is preferable；And in print procedure, the circular motion of molten mass and Z-direction motion make its helically ascending motion
Track, between movement locus exist be overlapped mutually, molten mass material adhesive attraction between the layers can be strengthened, make printing
Product strength is strengthened further, therefore uses this printing head system can expand the application of printed product.
As the improvement to the present embodiment, the inner tubal wall of described vertical pipeline section 2 and inclination pipeline section 3 is provided with rifling knot
Structure, rifling structure can make molten mass spin rotary motion in conveying pipe, and can make molten mass material further is that multidimensional takes
To, improve the mechanical strength of print device further.
As the improvement to the present embodiment, described vertical pipeline section 2 is additionally provided with the heater for adding hot melt
7, heater 7 can be electric heater unit, hot oil heating device, infrared heating device or microwave heating equipment etc., heating
Device can control and regulate the temperature of molten mass, it is ensured that molten mass, along carrying temperature stabilization during pipe flow moves, keeps good
Mobility, does not results in shower nozzle blocking.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from objective and the scope of technical solution of the present invention, it all should be contained at this
In the middle of the right of invention.
Claims (4)
1. the increasing material of molten mass multidimensional orientation manufactures a printing head system, including the conveying pipe of transporting molten body be connected to
The shower nozzle of conveying tube end, it is characterised in that: also including the driving means driving conveying pipe to rotate, described conveying pipe includes and returns
The angle that the vertical pipeline section turning central coaxial and the inclination pipeline section being connected with vertical pipeline section, described vertical pipeline section and tipping tube are intersegmental
β size is 90 °≤β < 180 °, and described shower nozzle is arranged on the end of pipeline section.
The increasing material of molten mass multidimensional the most according to claim 1 orientation manufactures printing head system, it is characterised in that: described
Vertically it is provided with rifling structure on the inner tubal wall of pipeline section and inclination pipeline section.
The increasing material of molten mass multidimensional the most according to claim 1 orientation manufactures printing head system, it is characterised in that: described driving
Device includes the driving gear that motor is connected and the driven gear being connected with vertical pipeline section with rotor.
4. manufacture printing head system, its feature according to the increasing material of described molten mass multidimensional orientation arbitrary in claim 1-3
It is: on described vertical pipeline section, be additionally provided with the heater for adding hot melt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366032.3A CN104149344B (en) | 2014-07-29 | The increasing material of a kind of molten mass multidimensional orientation manufactures printing head system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410366032.3A CN104149344B (en) | 2014-07-29 | The increasing material of a kind of molten mass multidimensional orientation manufactures printing head system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104149344A CN104149344A (en) | 2014-11-19 |
| CN104149344B true CN104149344B (en) | 2016-11-30 |
Family
ID=
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2889695Y (en) * | 2006-04-03 | 2007-04-18 | 四川大学 | Device capable of simultaneously obtaining circumferential and axial self-reinforced plastic tube |
| CN1962233A (en) * | 2005-11-07 | 2007-05-16 | 佛山市顺德区震德塑料机械有限公司 | High molecule polymer diversion and rotation device |
| CN101337425A (en) * | 2008-08-12 | 2009-01-07 | 四川大学 | Preparation method and device of high performance polymers pipes |
| CN103465453A (en) * | 2013-09-27 | 2013-12-25 | 青岛科技大学 | High molecular material dynamic centrifugal orientation extruding method and device |
| CN203726795U (en) * | 2013-09-23 | 2014-07-23 | 南京融会咨策投资管理有限公司 | Lead screw extruding device of 3D printer based on fused deposition modeling technology |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1962233A (en) * | 2005-11-07 | 2007-05-16 | 佛山市顺德区震德塑料机械有限公司 | High molecule polymer diversion and rotation device |
| CN2889695Y (en) * | 2006-04-03 | 2007-04-18 | 四川大学 | Device capable of simultaneously obtaining circumferential and axial self-reinforced plastic tube |
| CN101337425A (en) * | 2008-08-12 | 2009-01-07 | 四川大学 | Preparation method and device of high performance polymers pipes |
| CN203726795U (en) * | 2013-09-23 | 2014-07-23 | 南京融会咨策投资管理有限公司 | Lead screw extruding device of 3D printer based on fused deposition modeling technology |
| CN103465453A (en) * | 2013-09-27 | 2013-12-25 | 青岛科技大学 | High molecular material dynamic centrifugal orientation extruding method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jing Inventor after: Tan Luxi Inventor after: Zhang Daijun Inventor after: Zheng Bin Inventor after: Zhang Qi Inventor before: Li Jing Inventor before: Tan Luxi Inventor before: Zhang Daijun Inventor before: Zheng Bin |
|
| GR01 | Patent grant |