CN106427234B - A kind of 3D conductions lettering pen and its Writing method - Google Patents
A kind of 3D conductions lettering pen and its Writing method Download PDFInfo
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- CN106427234B CN106427234B CN201510478531.6A CN201510478531A CN106427234B CN 106427234 B CN106427234 B CN 106427234B CN 201510478531 A CN201510478531 A CN 201510478531A CN 106427234 B CN106427234 B CN 106427234B
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- plastic wire
- conductions
- metallic ink
- lettering pen
- heater
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Abstract
The present invention relates to liquid metal to manufacture field, more particularly to a kind of 3D conductions lettering pen and its Writing method, and in particular to the 3D conductions lettering pen and its Writing method fed simultaneously to a kind of achievable multiple types ink.The 3D conductions lettering pen inside pen container by being provided with feeding roller, plastic wire and the passage for conveying metallic ink, material feeding function while realizing the multiple types ink such as plastics and metal, so as to which the 3D structures write out had both had the pliability and portability of plastics, but also with the electric conductivity of metal, nano-metal particle is added in metallic ink in addition, the electric conductivity of writing line can be changed, the lettering pen of the present invention is used directly for the 3D printer of the currently prevailing common plasticses or polymer wire rod, thus significantly extend the purposes of existing weaponry and equipment, it is also applied for imparting knowledge to students simultaneously, field survivorship and military operation field, the application of conventional conductive lettering pen is expanded.
Description
Technical field
The present invention relates to liquid metal to manufacture field, more particularly to a kind of 3D conductions lettering pen and its Writing method, specifically
It is related to a kind of achievable multiple types ink while the 3D conductions lettering pen and its Writing method of charging.
Background technology
3D (three-dimensional structure) lettering pen is accompanied by a kind of fast-developing and caused portable hook of 3D printing technique
Draw the lettering pen of three-dimensional structure.At present, the raw material that the 3D lettering pens occurred on the market use is thermoplastic wire rod, works as thermoplastic
After property plastic wire is extruded pen container several seconds, it may occur that quick solidification phenomenon, so as to directly write out 3D structures, currently
This 3D lettering pens are applied in teaching and toy art more, are used mainly as teaching aid and toy.
The shortcomings that this 3D lettering pens is that the lines depicted do not have electric conductivity, thus largely limits its
Use range.Obviously, if 3D lettering pens can realize that the lines depicted have conducting function, it will expand 3D lettering pens significantly
Purposes, such as when surviving in the wild or performing military mission, can be made with this 3D lettering pens, be repaired circuit, or destruction
Circuit arrangement of enemy etc..Meanwhile the technology can be applied in the water surface, sand ground or aerial realize and delineate 3D circuit diagrams, have
There is extremely strong practical application meaning.
With the lasting propulsion from basic research to application, printed electronic school work circle, which gradually proposes, directly utilizes liquid
The method and apparatus of state metallic print circuit, the method can quickly form circuit.But this method there is also it is certain not
Foot, such as due to liquid metal surface tension is too high, so that spray body and ink processing are relative complex.Particularly, when
Preceding almost all of 3D printing pen is in the course of the work just for single ink, otherwise i.e. conduction, otherwise it is insulating materials, only
Single function can be realized.If liquid metal can be combined into realization with traditional plastics or polymer while printed, give birth to
Into thing on the one hand possess preferable intensity (by plastics or polymer solidification after ensure), on the other hand but also with conductive characteristic (by
The guarantee of liquid metal ink), then it will significantly extend the application category of existing 3D printing technique.
Therefore, the deficiency for more than, the invention provides a kind of 3D conductions lettering pen and its Writing method.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is that solve existing 3D conductions lettering pen due to the liquid metal surface used
Power is too high and causes spray body and ink processing relative complex, and existing 3D conductions lettering pen can only realize that single ink is made
Industry, i.e., conductive material or the function of isolation material can only be used, the problem of being unfavorable for expanding practical application category.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of 3D conductions lettering pen, the 3D conduction lettering pens to include
Shell and the feed arrangement and heater for being respectively provided at the enclosure, the shell include pen container and are connected to the pen
The nib of cylinder lower end, the feed arrangement include feeding roller, plastic wire and the passage for conveying metallic ink；
The heater is fixedly installed on the bottom of the pen container, and the heater is used to heat the metallic ink
Water and plastic wire, the feeding roller is used to promote the plastic wire to move to the written direction, described to be used to convey
One end of metallic ink passage sequentially passes through the pen container, heater and extends to the written end.
Wherein, the feeding roller is located at the both sides of the plastic wire, and tangent with the outer wall of plastic wire；It is described to send
The feeding speed of feed roller is 0.5mm/min-300mm/min.
Wherein, the plastic wire is located at the centre of pen container, described for conveying the quantity of metallic ink passage to be a plurality of,
Plurality of passages is between the plastic wire and pen container.
Wherein, the metallic ink is the low-melting-point metal that fusing point is less than 300 DEG C, and adds and receive in the metallic ink
Rice metallic particles.
Wherein, the heater is set to one or more, and the heating power of the heater is 5W-200W, and
The heater surrounds the outer ring for being arranged on the metallic ink and plastic wire.
Wherein, the line footpath of the plastic wire is 0.1mm-20mm, and the plastic wire is thermoplastic.
Present invention also offers a kind of Writing method of 3D conductions lettering pen, following steps：
S1, start the heater, heat the feed arrangement so that reach positioned at the metallic ink and plastic wire
To fusing point；
S2, start the feeding roller, promote the plastic wire after fusing to be moved to the written direction, will melt
Plastic wire extrusion nib afterwards, quick solidification；
S3, the metallic ink can form little particle after atomization process, be sprayed via the nib in the modeling extruded
Expect wire surface, so as to form metal level in frosting, and then write out the 3D structures of conduction.
Wherein, in step s3, the atomization process method of the metallic ink is ultrasonic atomizatio or aerodynamic atomization.
Wherein, in step s3, the fogdrop diameter after the metallic ink atomization is 0.01 μm -200 μm.
Wherein, in step s3, the thickness of the metal level is 0.0001mm-5mm.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：3D conductions lettering pen of the present invention inside pen container by being provided with
Feeding roller, plastic wire and the passage for conveying metallic ink, while realizing the multiple types ink such as plastics and metal
Material feeding function, so as to which the 3D structures write out had both had the pliability and portability of plastics, but also with the electric conductivity of metal, it is applicable
In teaching, field survivorship and military operation field, the application of conventional conductive lettering pen has been expanded.
Brief description of the drawings
Fig. 1 is the structural representation of 3D conduction lettering pens of the embodiment of the present invention；
Fig. 2 is the schematic cross-section of 3D conduction lettering pen writing lines of the embodiment of the present invention.
In figure：1：Metallic ink；2：Plastic wire；3：Feeding roller；4：Shell；5：Heater；6：Metal level 7：Pen
Cylinder；8：Nib.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As Figure 1-Figure 2, a kind of 3D conductions lettering pen provided in an embodiment of the present invention, the 3D conductions lettering pen include outer
Shell 4 and the feed arrangement and heater 5 being respectively provided inside shell 4, shell 4 include pen container 7 and are connected to the lower end of pen container 7
Nib 8, pen container 7 are fixedly connected with nib 8, and feed arrangement includes feeding roller 3, plastic wire 2 and for conveying metallic ink 1
Passage；
Heater 5 is fixedly installed on the bottom of pen container 7, and heater 5 is used to heat metallic ink 1 and plastic wire
2 so that metallic ink 1 and plastic wire 2 are rapidly achieved its corresponding fusing point, and feeding roller 3 is used to promote plastic wire 2 to pen
First 8 direction movement, one end for conveying the passage of metallic ink 1 sequentially pass through pen container 7, heater 5 and extend to nib 8
End.
By starting heater 5 so that metallic ink 1 and plastic wire 2 reach fusing point, and feeding roller 3 promotes plastics
Plastic wire 2 quick solidification of the wire rod 2 to written 8 directions movement after extrusion nib 8, extrusion, after metallic ink 1 is heated
Atomization process is little particle, sprays the frosting in solidification, thus writes out the 3D structures of conduction.
Feeding roller 3 is located at the both sides of plastic wire 2, i.e. two feeding rollers 3, which are respectively provided at, is close to the outer of plastic wire 2
On wall, and it is tangent with the outer wall of plastic wire 2；The feeding speed of feeding roller 3 is 0.5mm/min-300mm/min.
Plastic wire 2 is located at the centre of pen container 7, i.e. plastic wire 2 is arranged on the center of pen container 7 and nib 8, facilitates book
Write 3D structures, for conveying the quantity of the passage of metallic ink 1 to be a plurality of, plurality of passages be located at the plastic wire 2 and pen container 7 it
Between, plurality of passages can realize the function of multiple types ink while charging.
Metallic ink 1 is the low-melting-point metal that fusing point is less than 300 DEG C, is gallium, gallium-base alloy, indium-base alloy, bismuth-base alloy
In one or more, and add nano-metal particle in the metallic ink 1, the electric conductivity of writing line can be changed.
Heater 5 is set to one or more, can change the quantity of heater 5, heater 5 according to processing technology
Heating power be 5W-200W, and heater 5 surrounds the outer ring for being arranged on metallic ink 1 and plastic wire 2, with can so that
Metallic ink 1 and plastic wire 2 are rapidly achieved its corresponding fusing point.
The line footpath of plastic wire 2 is 0.1mm-20mm, and plastic wire 2 is thermoplastic, has and heats and softens, cools down
The physical characteristic of hardening.
Present invention also offers a kind of Writing method of 3D conductions lettering pen, following steps：
S1, start heater 5, heat metallic ink 1 and plastic wire 2 in feed arrangement so that at nib
Metallic ink 1 and plastic wire 2 reach fusing point, prepared for the writing operation of next step；
S2, start feeding roller 3, promote the plastic wire 2 after fusing to written 8 directions movement, and by the modeling after fusing
Stockline material 2 extrudes nib 8 so that the plastic wire 2 of extrusion quick solidification after cooling；
S3, metallic ink 1 can form small metal particles after atomization process, be sprayed via nib 8 in the plastics extruded
The surface of wire rod 2, so as to form metal level 6 in frosting, and then write out the 3D structures with conducting function.
In step s3, the atomization process method of metallic ink 1 is ultrasonic atomizatio or aerodynamic atomization, the metal after atomization
Little particle mist amount is big, droplet is small and uniform, and the fogdrop diameter after metallic ink 1 is atomized is 0.01 μm -200 μm, and metal level 6
Thickness is 0.0001mm-5mm.
The 3D conductions lettering pen of the present invention and its specific work process of Writing method are：Start heater 5, heat into
Expect the metallic ink 1 and plastic wire 2 in device so that metallic ink 1 and plastic wire 2 at nib reach fusing point；
Start feeding roller 3, promote the plastic wire 2 after fusing to written 8 directions movement, and the plastic wire 2 after fusing is extruded
Nib 8 so that the plastic wire 2 of extrusion quick solidification after cooling；Metallic ink 1 can form small of metal after atomization process
Grain, spray on the surface of plastic wire 2 extruded via nib 8, so as to form metal level 6 in frosting, and then write out
3D structures with conducting function.
In summary, 3D conductions lettering pen of the present invention inside pen container by being provided with feeding roller, plastic wire and being used for
Convey the passage of metallic ink, material feeding function while realizing the multiple types ink such as plastics and metal, so as to the 3D write out
Structure had both had the pliability and portability of plastics, but also with the electric conductivity of metal, added nanogold in metallic ink in addition
Metal particles, can change the electric conductivity of writing line, and lettering pen of the invention is used directly for the currently prevailing common plasticses
Or the 3D printer of polymer wire rod, thus the purposes of existing weaponry and equipment significantly is extended, while it is also applied for teaching, field survivorship
With military operation field, the application of conventional conductive lettering pen has been expanded.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
- A kind of 1. 3D conductions lettering pen, it is characterised in that：Including shell (4) and it is respectively provided at the internal charging of the shell (4) Device and heater (5), the shell (4) includes pen container (7) and is connected to the nib (8) of the pen container (7) lower end, described Feed arrangement includes feeding roller (3), plastic wire (2) and the passage for conveying metallic ink (1)；The heater (5) is fixedly installed on the bottom of the pen container (7), and the heater (5) is described for heating Metallic ink (1) and plastic wire (2), the feeding roller (3) are used to promote the plastic wire (2) to written (8) Direction is moved, and described one end for being used to convey metallic ink (1) passage sequentially passes through the pen container (7), heater (5) and prolonged Extend the end of written (8).
- 2. 3D conductions lettering pen according to claim 1, it is characterised in that：The feeding roller (3) is located at the plastics The both sides of wire rod (2), and it is tangent with the outer wall of plastic wire (2)；The feeding speed of the feeding roller (3) is 0.5mm/min- 300mm/min。
- 3. 3D conductions lettering pen according to claim 1, it is characterised in that：The plastic wire (2) is located at pen container (7) Centre, the quantity for being used to convey metallic ink (1) passage is a plurality of, and plurality of passages is located at the plastic wire (2) and pen Between cylinder (7).
- 4. 3D conductions lettering pen according to claim 1, it is characterised in that：The metallic ink (1) is that fusing point is less than 300 DEG C low-melting-point metal, and the addition nano-metal particle in the metallic ink (1).
- 5. 3D conductions lettering pen according to claim 1, it is characterised in that：The heater (5) be set to one or Multiple, the heating power of the heater (5) is 5W-200W, and the heater (5) surrounds and is arranged on the metallic ink The outer ring of water (1) and plastic wire (2).
- 6. 3D conductions lettering pen according to claim 1, it is characterised in that：The line footpath of the plastic wire (2) is 0.1mm-20mm, and the plastic wire (2) is thermoplastic.
- 7. the Writing method of a kind of 3D conduction lettering pens according to any one of claim 1-6, it is characterised in that as follows Step：S1, start the heater (5), heat the feed arrangement so that the metallic ink positioned at described written (8) place (1) and plastic wire (2) reaches fusing point；S2, start the feeding roller (3), promote the plastic wire (2) after fusing to be moved to described written (8) direction, Written (8), the quick solidification by plastic wire (2) extrusion after fusing；S3, the metallic ink (1) can form little particle after atomization process, spray and extruding via written (8) Plastic wire (2) surface, so as to form metal level (6) in frosting, and then write out the 3D structures of conduction.
- 8. the Writing method of 3D conductions lettering pen according to claim 7, it is characterised in that：In step s3, the gold The atomization process method for belonging to ink (1) is ultrasonic atomizatio or aerodynamic atomization.
- 9. the Writing method of the 3D conduction lettering pens according to claim 7 or 8, it is characterised in that：In step s3, it is described Fogdrop diameter after metallic ink (1) atomization is 0.01 μm -200 μm.
- 10. the Writing method of 3D conductions lettering pen according to claim 7, it is characterised in that：In step s3, the gold The thickness for belonging to layer (6) is 0.0001mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478531.6A CN106427234B (en) | 2015-08-06 | 2015-08-06 | A kind of 3D conductions lettering pen and its Writing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478531.6A CN106427234B (en) | 2015-08-06 | 2015-08-06 | A kind of 3D conductions lettering pen and its Writing method |
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| Publication Number | Publication Date |
|---|---|
| CN106427234A CN106427234A (en) | 2017-02-22 |
| CN106427234B true CN106427234B (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510478531.6A Active CN106427234B (en) | 2015-08-06 | 2015-08-06 | A kind of 3D conductions lettering pen and its Writing method |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8827684B1 (en) * | 2013-12-23 | 2014-09-09 | Radiant Fabrication | 3D printer and printhead unit with multiple filaments |
| CN204398330U (en) * | 2014-12-01 | 2015-06-17 | 葛建辉 | A kind of 3D drawing pen |
-
2015
- 2015-08-06 CN CN201510478531.6A patent/CN106427234B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8827684B1 (en) * | 2013-12-23 | 2014-09-09 | Radiant Fabrication | 3D printer and printhead unit with multiple filaments |
| CN204398330U (en) * | 2014-12-01 | 2015-06-17 | 葛建辉 | A kind of 3D drawing pen |
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| Publication number | Publication date |
|---|---|
| CN106427234A (en) | 2017-02-22 |
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