CN106239907A - A kind of 3D printing head - Google Patents
A kind of 3D printing head Download PDFInfo
- Publication number
- CN106239907A CN106239907A CN201510345263.0A CN201510345263A CN106239907A CN 106239907 A CN106239907 A CN 106239907A CN 201510345263 A CN201510345263 A CN 201510345263A CN 106239907 A CN106239907 A CN 106239907A
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- China
- Prior art keywords
- printing head
- feed pipe
- mixing chamber
- batch mixing
- feed
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Abstract
The invention discloses a kind of 3D printing head, including nozzle, the many feed pipes for transfer printing material, every feed pipe is separately provided for driving and prints the feed component that material moves, it is provided with the heater printing material heating and melting below feed pipe, melt mouth it is provided with below heater, each melt mouth melts the batch mixing chamber of printing material and is connected with held beneath, the pipe-type outlet that described batch mixing chamber comprises is described nozzle, described melt mouth is provided with valve, it is provided with metering valve between described heater and batch mixing chamber, also include shell and printing head controller.The 3D printing head that the present invention provides can use the thread printing material of different colours to print colorful article, and further, the amount of the thread printing material of different colours can be measured by metering valve, thus the filament color that accurately regulation nozzle is extruded.
Description
Technical field
The invention belongs to 3D printing technique field, be specifically related to a kind of 3D printing head.
Background technology
3D printing technique be a kind of use powdery metal, filament-type plastic or thread wax etc. can jointing material, by successively superposition
Mode construct the technology of article, corresponding process equipment is normally referred to as 3D printing device.
In 3D printing technique, it is achieved in high precision, the target always pursued in the industry such as high speed and colour print, also it is
One of major trend of 3D printing technique development.
3D printing device of the prior art typically can only print the article of single color, and cannot print the article of colour,
The color of the article printed, is generally dependent on the color of the material of supply.Such as, white wax silk is utilized to print
Article, color be also white；Utilizing the article that black plastic silk prints, color is also black.
Summary of the invention
Present invention aim to address the problems referred to above, it is provided that a kind of simple to operate, realize the 3D printing head of colour print.
For solving above-mentioned technical problem, the technical scheme is that a kind of 3D printing head, including shell, and nozzle,
Heater that the feed component that is respectively provided with on many feed pipes, every feed pipes, every feed pipe are respectively arranged below,
Batch mixing chamber, metering valve, printing head controller, many feed pipes may be contained within the top of shell, and extend to heater
Top, feed component is positioned at housing exterior, and described heater, batch mixing chamber, printing head controller are installed in shell,
Described batch mixing chamber is positioned at below heater and is connected with all heaters by pipeline, each heater and batch mixing chamber
Between pipeline on be provided with metering valve, nozzle is arranged at the lower section of mixer and extends shell.
Preferably, at least feed pipe is provided with switch element, described switch element be positioned at housing exterior for open or
Close the feed pipe at place.
Preferably, described switch element is arranged on the feed pipe between feed component and heater.
Preferably, the periphery in described batch mixing chamber is provided with heat-insulation layer.
Preferably, described 3D printing head also includes the agitator being arranged on batch mixing chamber, for melted in described batch mixing chamber
Printing material be stirred.
Preferably, described 3D printing head also includes the stirring for being stirred printing material melted in described batch mixing chamber
Device.
The invention has the beneficial effects as follows: the 3D printing head that the present invention provides can use the thread printing material of different colours to beat
Printed color article, further, the amount of the thread printing material of different colours can be measured by metering valve, thus smart
The really filament color of regulation nozzle extrusion.
Accompanying drawing explanation
Fig. 1 is 3D printing head structural representation of the present invention；
Fig. 2 is the structural representation of the another embodiment of 3D printing head of the present invention.
Description of reference numerals: 1, nozzle；2, feed pipe；21, the first feed pipe；22, the second feed pipe；23, the 3rd enters
Material pipe 3, feed component；31, the first feed component；32, the second feed component；33, the 3rd feed component；4, hot charging is added
Put；5, batch mixing chamber；6, agitator；7, switch element；8, heat-insulation layer；9, arrangements for speed regulation；10, metering valve；11, beat
Print nose controller；12, shell.
Detailed description of the invention
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings:
As it is shown in figure 1, the structural representation of 3D printing head of the present invention, including shell 12, and nozzle 1, many chargings
Pipe 2, feed component 3, heater 4, batch mixing chamber 5, metering valve 10, printing head controller 11.Many feed pipes 2
May be contained within the top of shell 12, and extend to the top of heater 4, feed pipe 2 is the pipeline of transfer printing material,
Wherein printing material can be the filament etc. that ABS filament, PLA filament, wax silk or food are made.Every feed pipe 2 is the most each
Printing, from being provided with to drive, the feed component 3 that material moves in feed pipe 2, feed component 3 is positioned at shell 12
Outside, by the driving of feed component 3, the thread printing material being fed into feed pipe 2 from outside, can be continually
Ground transmits constantly., every feed pipe 2 be respectively arranged below heater 4, described heater 4, batch mixing chamber 5,
Printing head controller 11 is installed in shell 12.Thread printing material in feed pipe 2 is heated by heater 4
Melted, it is provided with melt mouth below heater 4, melt mouth is provided with valve, and each melt mouth melts with held beneath
The batch mixing chamber 5 printing material is connected by pipeline, and the pipeline between each heater 4 and batch mixing chamber 5 is provided with meter
Amount valve 10, metering valve 10 is for the printing material metering flowing out melt mouth, in order to can accurately configure face needed for printing material
Color.Nozzle 1 is arranged at the lower section of mixer and extends shell 12.Melted printing material is successively through melt mouth, metering valve
10 enter batch mixing chamber 5, and the printing material in every feed pipe 2 the most all enters in batch mixing chamber 5 and mixes.Described beat
Print procedure is controlled by print nose controller 11, receives the measurement signal of metering valve 10 and is controlled valve switch.
Different feeds pipe 2 can be sent into the thread printing material of different colours.The thread printing material of different colours, through adding
All enter in batch mixing chamber 5 after heat fusing.The printing material of the different colours after Rong Rong in batch mixing chamber because of the continuous feeding in outside
The extruding printing material, and produce color mixture and produce into new color.Thus, the 3D printing head that the present invention provides,
Colour print can be carried out.By the thread printing material of supply different colours combination, the article of multiple color can be printed.
Such as, for the 3D printing head containing two feed pipes, print material be identical material, same size with
And in the case of the identical amount of feeding, in two feed pipes, feeding is red respectively and the ABS filament of yellow, through melted, mixing
After can extrude orange filament, such that it is able to utilize red and yellow the material that prints to print orange article.And to two
Difference feeding yellow and blue ABS filament in root feed pipe, can extrude green filament after melting, mixing, thus
Yellow and the blue material that prints can be utilized to print the article of green.
For another example, for the 3D printing head containing three feed pipes, it is identical material, identical thickness printing material
And in the case of the identical amount of feeding, in three feed pipes, feeding is red respectively, yellow and the ABS filament of blueness, through molten
Melt, mix after can extrude the filament of black, such that it is able to utilize the printing material of red, yellow and blueness to print black
Article.
What deserves to be explained is, difference feeding yellow and blue ABS filament in two feed pipes, and right by metering valve 10
The amount of feeding of feeding yellow ABS filament measures, and/or by the metering valve 10 amount of feeding to feeding blueness ABS filament
Measure, close the valve of melt mouth when reaching aequum, if making the yellow print material will be than blue printed matter material
Many, through the mixing in batch mixing chamber 5, jade-green filament can be extruded from nozzle 1, print jade-green article；If
The feed speed making yellow ABS filament is slower than the feed speed of blue ABS filament, after in batch mixing chamber 5,
Yellow print material will be fewer than blue printed matter material.Through the mixing in batch mixing chamber 5, navy blue can be extruded from nozzle 1
Filament, print navy blue article.
For strengthening the melted mixed effect printing material of different colours so that mixed color is more uniform, the application
The 3D printing head of embodiment, also includes being arranged at agitator 6 on batch mixing chamber 5, and this agitator 6 is in batch mixing chamber 5
Melted printing material is stirred, to strengthen producing after the melted printing material of different colours mixes the uniformity of new color
And stability.The start and stop of agitator 6 can be controlled by printing head controller 11.
As it is shown in figure 1, in embodiments herein, agitator 6 includes puddler and the stirring sheet being arranged on puddler,
Puddler stretches into batch mixing chamber 5, and the stirring sheet on puddler is positioned in batch mixing chamber.Stirring sheet is driven to stir by puddler,
The mixability of material melted in batch mixing chamber can be strengthened.
As it is shown in figure 1, be provided with switch element 7 on all or part of feed pipe 2, switch element 7 is arranged at feed component
On feed pipe 2 between 3 and heater 4.Switch element 7 can be turned on or off feed pipe 2 transmission at its place and beat
The path of print material.Thus it is provided with the feed pipe 2 of switch element 7, it is also possible to not transfer printing material, and do not affect remaining
Feed pipe 2 transfer printing material.When the 3D printing head using the embodiment of the present application carries out 3D printing, it is not provided with
The feed pipe 2 of switch element 7, needs to supply thread printing material；And it is provided with the feed pipe 2 of switch element 7, the most permissible
As required, selectively supply or do not supply thread printing material, thus the 3D printing head of the embodiment of the present application is in work
When making, the feed pipe being provided with switch element 7 has in running order and is in dividing of blank state, is not provided with switch unit
The feed pipe of part 7 only has in running order a kind of situation.The unlatching of printing head controller 11 controllable switch element 7
And closedown.
It should be noted that be provided with the feed pipe of switch element 7, when supplying thread printing material, need by controlling
Switch element 7, to open the feed pipe 2 at place, prevents thread printing material to be blocked and damage equipment when supply；And do not supplying
During to thread printing material, need, by controlling the switch element 7 feed pipe 2 with closedown place, to prevent heater 4
In material because of the phenomenon too much and from feed pipe 2 overflowed.
Therefore, the 3D printing head of the embodiment of the present application, under the cooperation of switch element 7, can be optionally by all
Feed pipe or part feed pipe print.
In embodiments herein, as it is shown in figure 1, the periphery in batch mixing chamber 5 is additionally provided with heat-insulation layer 8, with in batch mixing chamber 5
Melted printing material is incubated, and prevents heated device 4 from heating and after the printing material that melts enters into batch mixing chamber 5,
Harden because temperature reduces, thus be difficult to successfully move to be extruded at nozzle 2.
As it is shown in figure 1, the 3D printing head of the embodiment of the present application, all or part of feed pipe 2 is additionally provided with speed governing dress
Putting 9, these arrangements for speed regulation 9 are connected with the feed component 3 on the feed pipe 2 at place, and feed component 3 feeding is printed material
Speed is adjusted, and controls to print in different feeds pipe 2 feed speed of material.Printing head controller 11 can receive speed governing
The rate signal of device 9, and governing speed.
The specific implementation process of the present invention is: printing head controller 11 receives computer to 3D pattern analysis result,
Determine the proportioning of shades of colour, controlled the consumption of shades of colour by metering valve 10, after material enters heater 4, at height
Melting in temperature environment, the fluent material of fusing enters batch mixing chamber 5 by melt mouth, and printing head controller 11 is to agitator 6
It is controlled, each pigment is mixed into required color, by nozzle 1, material is exported.
It should be noted that those of ordinary skill in the art, the equal proportion of above-mentioned different colours based on the embodiment of the present application
The description of the embodiment of the combination of combination and the unequal ratio of different colours, is understood that the embodiment of the present application uses more
Color, various ratio are combined the more abundant color effect to produce, thus the quantity of corresponding feed pipe and
Set on feed pipe partly or completely switch element, arrangements for speed regulation, metering valve etc. can be implemented, to realize
The 3D of the article that color is more enriched prints.
Fig. 2 shows a kind of embodiment of the 3D printing head of the embodiment of the present application.In the embodiment shown in figure 2,
3D printing head includes three feed pipes 2, the respectively first feed pipe the 21, second feed pipe 22 and the 3rd feed pipe 23.
Wherein, the first feed pipe the 21, the 3rd feed pipe 23 is respectively provided with switch element, and the second feed pipe 22 is not provided with switch element.
In embodiment as shown in Figure 2, the first feed pipe 21 is correspondingly arranged on the first feed component 31, the second feed pipe
22 are correspondingly arranged on the second feed component 32, and the 3rd feed pipe 23 is correspondingly arranged on the 3rd feed component 33.First feeding unit
Part the 31, the 3rd feed component 33 is respectively provided with arrangements for speed regulation, and the second feed component 32 is not provided with arrangements for speed regulation.
Embodiment as shown in Figure 2, if in use, need to use a feed pipe to print, then needs to select
Second feed pipe 22 feeding thread printing material, and the first feed pipe 21 or the 3rd feed pipe 23 can not be selected.Because the
Two feed pipes 22 are not provided with switch element, and the first feed pipe 21 and the 3rd feed pipe 23 are provided with switch element,
Therefore can close the first feed pipe 21 and the 3rd feed pipe 23 by switch element, the material in heater 4 will not occur
Because of the phenomenon too much and from feed pipe 2 overflowed.If needing to use two feed pipes to print, then need also exist for selecting
Two feed pipes 22, and from the first feed pipe 21 and the 3rd feed pipe 23 optional one, carried out together with the second feed pipe 22
Associated working.
The 3D printing head of the embodiment of the present application, goes for domestic level, commercial rank or the other 3D of technical grade and beats
Print machine.
Those of ordinary skill in the art is it will be appreciated that embodiment described here is to aid in the reader understanding present invention's
Principle, it should be understood that protection scope of the present invention is not limited to such special statement and embodiment.This area common
It is various specifically that technical staff can make various other without departing from essence of the present invention according to these technology disclosed by the invention enlightenment
Deformation and combination, these deformation and combination are the most within the scope of the present invention.
Claims (6)
1. a 3D printing head, it is characterised in that: include shell (12), and nozzle (1), many feed pipes (2),
The heater that the feed component (3) being respectively provided with on every feed pipe (2), every feed pipe (2) are respectively arranged below
(4), batch mixing chamber (5), metering valve (10), printing head controller (11), many feed pipes (2) may be contained within shell
(12) top, and extend to the top of heater (4), it is outside that feed component (3) is positioned at shell (12), institute
State heater (4), batch mixing chamber (5), printing head controller (11) are installed in shell (12), described in add hot charging
Putting (4) lower section and be provided with melt mouth, melt mouth is provided with valve, and described batch mixing chamber (5) is positioned at heater (4) lower section
And be connected by the melt mouth of pipeline with all heaters (4), between each heater (4) and batch mixing chamber (5)
Pipeline on be provided with metering valve (10), nozzle (1) is arranged at the lower section of mixer and extends shell (12).
3D printing head the most according to claim 1, it is characterised in that: it is provided with at least feed pipe (2)
Switch element (7), described switch element (7) is positioned at the outside feed pipe (2) for being turned on and off place of shell (12).
3D printing head the most according to claim 2, it is characterised in that: described switch element (7) is arranged at feeding
On feed pipe (2) between element (3) and heater (4).
3D printing head the most according to claim 1, it is characterised in that: the periphery of described batch mixing chamber (5) is provided with
Heat-insulation layer 8.
3D printing head the most according to claim 1, it is characterised in that: described 3D printing head also includes arranging
Agitator (6) on batch mixing chamber (5), for being stirred printing material melted in described batch mixing chamber (5).
3D printing head the most according to claim 1, it is characterised in that: it is provided with at least feed pipe (2)
Arrangements for speed regulation (9), described arrangements for speed regulation (9) are connected with the feed component (3) on same feed pipe (2), to described
Feed component (3) feeding prints the speed of material and is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345263.0A CN106239907A (en) | 2015-06-19 | 2015-06-19 | A kind of 3D printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345263.0A CN106239907A (en) | 2015-06-19 | 2015-06-19 | A kind of 3D printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106239907A true CN106239907A (en) | 2016-12-21 |
Family
ID=57626433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510345263.0A Withdrawn CN106239907A (en) | 2015-06-19 | 2015-06-19 | A kind of 3D printing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106239907A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351381A (en) * | 2017-08-22 | 2017-11-17 | 江苏天泽教育咨询有限公司 | A kind of shower nozzle of 3D printer |
| CN107568290A (en) * | 2017-10-21 | 2018-01-12 | 长沙远达华信息科技有限公司 | A kind of printing head of new 3D printing cake |
| CN107672163A (en) * | 2017-09-17 | 2018-02-09 | 长沙远达华信息科技有限公司 | 3D printing equipment |
| CN107738438A (en) * | 2017-11-07 | 2018-02-27 | 王俊铎 | A kind of improved colored 3D printer |
| CN109986774A (en) * | 2019-04-25 | 2019-07-09 | 南京机电职业技术学院 | A kind of 3D printer |
| CN109986775A (en) * | 2019-04-30 | 2019-07-09 | 成都元泽环境技术有限公司 | A kind of mixing melting 3D printing system and Method of printing for granular materials |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692652A (en) * | 2013-12-18 | 2014-04-02 | 青岛尚慧信息技术有限公司 | 3D (three-dimensional) printing equipment |
-
2015
- 2015-06-19 CN CN201510345263.0A patent/CN106239907A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692652A (en) * | 2013-12-18 | 2014-04-02 | 青岛尚慧信息技术有限公司 | 3D (three-dimensional) printing equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351381A (en) * | 2017-08-22 | 2017-11-17 | 江苏天泽教育咨询有限公司 | A kind of shower nozzle of 3D printer |
| CN107672163A (en) * | 2017-09-17 | 2018-02-09 | 长沙远达华信息科技有限公司 | 3D printing equipment |
| CN107568290A (en) * | 2017-10-21 | 2018-01-12 | 长沙远达华信息科技有限公司 | A kind of printing head of new 3D printing cake |
| CN107738438A (en) * | 2017-11-07 | 2018-02-27 | 王俊铎 | A kind of improved colored 3D printer |
| CN107738438B (en) * | 2017-11-07 | 2019-10-22 | 深圳市胜马三维科技有限公司 | A kind of improved colored 3D printer |
| CN109986774A (en) * | 2019-04-25 | 2019-07-09 | 南京机电职业技术学院 | A kind of 3D printer |
| CN109986775A (en) * | 2019-04-30 | 2019-07-09 | 成都元泽环境技术有限公司 | A kind of mixing melting 3D printing system and Method of printing for granular materials |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161221 |
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| WW01 | Invention patent application withdrawn after publication |