CN207630518U - A kind of colour 3D printing head - Google Patents
A kind of colour 3D printing head Download PDFInfo
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- CN207630518U CN207630518U CN201721523348.4U CN201721523348U CN207630518U CN 207630518 U CN207630518 U CN 207630518U CN 201721523348 U CN201721523348 U CN 201721523348U CN 207630518 U CN207630518 U CN 207630518U
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- light source
- fixed
- boss
- colour
- fixed seat
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Abstract
The utility model provides a kind of colored 3D printing head, belongs to 3D printing technique field.It solve existing 3D printing head printing when color be difficult to control etc. technical problems.This colour 3D printing head includes print head body, motion platform and colour print mechanism, motion platform is fixed on the middle part of print head body, the bottom of print head body has nozzle, colour print mechanism includes fixed station and light source fixed seat, fixed station is fixedly connected with motion platform and positioned at the lower section of motion platform, light source fixed seat is connected with fixed station and positioned at the lower section of fixed station, several light source emitters are fixed in light source fixed seat, the colour ink box that the material that nozzle can be sprayed by being further fixed in light source fixed seat is painted.The colour ink box of this colour 3D printing head can accurately control color, and several light source emitters can be carried out at the same time material solidification, improve printing effect.
Description
Technical field
The utility model belongs to 3D printing technique field, is related to a kind of colored 3D printing head.
Background technology
With 3D printing technique fast development and it is universal, the field of application is also more and more extensive, and type is also very much.For
The precision of nonmetallic 3D printer, photocuring 3D printer is comparatively relatively high, and surface effect after molding is good.SLA light
Cure 3D printer to scan in the place that resin surface, luminous point pass through by profile information using ultraviolet light, the liquid of raying is solid
Change, adhesive solidification in layer, until the completion of workpiece.Wherein, the light source shaping efficiency of DLP technologies is high, but cannot be
Same layer prints the material of different colours, there is certain limitation.
In existing photocuring 3D printing technique, general there are two types of mode print forms：After the first will be printed
Model is painted, and such method wastes time, and the quality finally painted is not easy to ensure；Second is that will be mixed using three primary colours
It closes principle and material is carried out to the material for being mixed to get different colours, printed.
The shortcomings that prior art, has：Color printer is of high cost；Realization process is complicated, and control difficulty is mixed using three primary colours
Greatly.
Invention content
The utility model existing above problem in view of the prior art, provides a kind of colored 3D printing head, colour 3D
Print head can simplify colour print process, reduce the cost of color printer, can preferably control color.
The purpose of this utility model can be realized by following technical proposal：
A kind of colour 3D printing head, which is characterized in that the colour 3D printing head include print head body, motion platform and
Colour print mechanism, the motion platform are fixed on the middle part of the print head body, and the bottom of print head body has nozzle,
The colour print mechanism includes fixed station and light source fixed seat, and the fixed station is fixedly connected with the motion platform and positioned at fortune
The lower section of moving platform, the light source fixed seat are connected with fixed station and are fixed on the lower section of fixed station, light source fixed seat
There are several light source emitters, the coloured silk that the material that the nozzle can be sprayed by being further fixed in the light source fixed seat is painted
Color ink box.
Its operation principle is：Motion platform is fixed on the middle part of print head body, the driving machine of motion platform and printer
Structure connects, and the profile drive motion platform that driving mechanism prints as needed is moved.Each light source hair in light source fixed seat
The light of emitter transmitting converges to and forms hot spot below the nozzle of print head body, and after nozzle sprays material, colour ink box is to spraying
Material paint, material solidification, colour ink box can be accurately controlled color by the hot spot converged later, solve existing skill
In the 3D colour prints of art, the difficult problem of material color control, in addition, several light source emitters can be carried out at the same time material admittedly
Change, improves printing effect.
In a kind of above-mentioned colored 3D printing head, the colour print mechanism further includes ink cartridge fixation seat, the print cartridge
Fixed seat is fixed on the lower section of light source fixed seat, and the colour ink box is fixed on ink cartridge fixation seat.Colour ink box passes through print cartridge
Fixed seat is fixedly connected with light source fixed seat, and colour ink box can follow print head body and light source emitter to move synchronously.
In a kind of above-mentioned colored 3D printing head, the bottom of the fixed station has several first boss, the light source
The top of fixed seat has several second boss, and the first boss is identical as the quantity of second boss and each second boss difference
Idler wheel is connected between corresponding first boss, the bottom of each first boss all has the first inclined-plane, respectively with first boss
The second inclined-plane is all had at the top of corresponding each second boss, all first inclined-planes and all second inclined-planes are parallel.Idler wheel
It is moved between the first inclined-plane and the second inclined-plane, the upper and lower displacement of light source fixed seat may be implemented, to more need to adjust light
The position of spot, printing are more convenient.
In a kind of above-mentioned colored 3D printing head, the fixed station is parallel with light source fixed seat, all first boss
It is equal with the height of all second boss, the angle of inclination on all first inclined-planes and all second inclined-planes is equal.The structure
In, each idler wheel being located between the first inclined-plane and the second inclined-plane can be adjusted in synchronism, and make light source fixed seat upward-downward translation, be adjusted
The convenience that height adjusts facula position.
In a kind of above-mentioned colored 3D printing head, the fixed station and light source fixed seat are rounded, each first boss
Circumferential direction with each second boss respectively along the fixed station and light source fixed seat is uniformly distributed.
In a kind of above-mentioned colored 3D printing head, each light source emitter is obliquely installed both with respect to the light source fixed seat
And it is uniformly distributed along the circumferential direction of the print head body.Structure arrangement is more reasonable, and each light source emitter can be from print head
Surrounding light is launched and pools hot spot.
Compared with prior art, as follows the advantages of the utility model：
1, the colour ink box of colored 3D printing head can accurately control color, solve the 3D colour prints of the prior art
In, the difficult problem of material color control.
2, several light source emitters of colored 3D printing head can be carried out at the same time material solidification, improve printing effect.
3, colored 3D printing head makes the upper and lower displacement of light source fixed seat, to more need to adjust the position of hot spot, printing
It is more convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of this colour 3D printing head.
Fig. 2 is the front view of colour print mechanism.
Fig. 3 is the side view of colour print mechanism.
Fig. 4 is the stereogram of colour print mechanism.
Fig. 5 is the schematic diagram that idler wheel is connected with first boss and second boss.
In figure, 1, print head body；1a, nozzle；2, motion platform；3, light source emitter；4, colour ink box；5, print cartridge is solid
Reservation；6, fixed station；6a, first boss；6a1, the first inclined-plane；7, light source fixed seat；7a, second boss；7a1, the second inclined-plane；
8, idler wheel；9, hot spot.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs. 1-3, this colour 3D printing head includes print head body 1, motion platform 2 and colour print mechanism, fortune
Moving platform 2 is fixed on the middle part of print head body 1, and it includes solid that the bottom of print head body 1, which has nozzle 1a, colour print mechanism,
Determine platform 6 and light source fixed seat 7, fixed station 6 is fixedly connected with motion platform 2 and positioned at the lower section of motion platform 2, light source fixed seat 7
It is connected with fixed station 6 and is fixed with several light source emitters 3 on the lower section of fixed station 6, light source fixed seat 7, light source is solid
The colour ink box 4 that can be painted to the material of nozzle 1a ejections is further fixed in reservation 7.
Motion platform 2 is fixed on the middle part of print head body 1, and motion platform 2 is connect with the driving mechanism of printer, driving
The profile drive motion platform 2 that mechanism prints as needed is moved.Each light source emitter 3 in light source fixed seat 7 emits
Light converge to and form hot spot 9 below the nozzle 1a of print head body 1, after nozzle 1a sprays material, colour ink box 4 is to ejection
Material is painted, and material solidification, colour ink box 4 can be accurately controlled color by the hot spot 9 converged later, solve existing skill
In the 3D colour prints of art, the difficult problem of material color control, in addition, several light source emitters 3 can be carried out at the same time material
Solidification improves printing effect.
As shown in figure 3, in the present embodiment, colour print mechanism further includes ink cartridge fixation seat 5, and ink cartridge fixation seat 5 is fixed on
The lower section of light source fixed seat 7, colour ink box 4 are fixed on ink cartridge fixation seat 5.Colour ink box 4 passes through ink cartridge fixation seat 5 and light source
Fixed seat 7 is fixedly connected, and colour ink box 4 can follow print head body 1 and light source emitter 3 to move synchronously.
As illustrated in figures 4-5, preferably, the bottom of fixed station 6 has several first boss 6a, the top of light source fixed seat 7
Portion has several second boss 7a, first boss 6a is identical as the quantity of second boss 7a and each second boss 7a respectively with correspondence
First boss 6a between be connected with idler wheel 8, the bottom of each first boss 6a all has the first inclined-plane 6a1, convex with first respectively
The second inclined-plane 7a1, all first inclined-plane 6a1 and all second inclined-planes are all had at the top of the corresponding each second boss 7a of platform 6a
7a1 is parallel.Idler wheel 8 moves between the first inclined-plane 6a1 and the second inclined-plane 7a1, and the upper and lower of light source fixed seat 7 may be implemented
Displacement, to more need to adjust the position of hot spot 9, printing is more convenient.
As shown in figure 5, fixed station 6 is parallel with light source fixed seat 7, all first boss 6a and all second boss 7a's
Height is equal, and the angle of inclination of all first inclined-plane 6a1 and all second inclined-plane 7a1 are equal.In the structure, it is located at
Each idler wheel 8 between first inclined-plane 6a1 and the second inclined-plane 7a1 can be adjusted in synchronism, and make 7 upward-downward translation of light source fixed seat, be turned up
The convenience that 9 position of hot spot is adjusted.
As shown in Figure 5, it is preferred that fixed station 6 and light source fixed seat 7 are rounded, each first boss 6a and each second convex
Circumferential directions of the platform 7a respectively along fixed station 6 and light source fixed seat 7 is uniformly distributed, in the present embodiment, first boss 6a and second boss
7a is three, and certain first boss 6a and second boss 7a can also be more than two or three, the utility model to this not
It is restricted.
As shown in Figure 2, it is preferred that each light source emitter 3 is obliquely installed both with respect to light source fixed seat 7 and along print head sheet
The circumferential direction of body 1 is uniformly distributed.Structure arrangement is more reasonable, and each light source emitter 3 can send out light from the surrounding of print head
It penetrates and pools hot spot 9.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of colour 3D printing head, which is characterized in that the colour 3D printing head includes print head body (1), motion platform
(2) and colour print mechanism, the motion platform (2) are fixed on the middle part of the print head body (1), print head body (1)
Bottom have nozzle (1a), the colour print mechanism includes fixed station (6) and light source fixed seat (7), the fixed station (6)
It is fixedly connected with the motion platform (2) and positioned at the lower section of motion platform (2), the light source fixed seat (7) and fixed station (6) phase
It connects and is fixed with several light source emitters (3) on the lower section of fixed station (6), light source fixed seat (7), the light source is fixed
It is further fixed on the colour ink box (4) that the material that can be sprayed to the nozzle (1a) is painted on seat (7).
2. a kind of colored 3D printing head according to claim 1, which is characterized in that the colour print mechanism further includes ink
Box fixed seat (5), the ink cartridge fixation seat (5) are fixed on the lower section of light source fixed seat (7), and the colour ink box (4) is fixed on
On ink cartridge fixation seat (5).
3. a kind of colored 3D printing head according to claim 1, which is characterized in that the bottom of the fixed station (6) has
The top of several first boss (6a), the light source fixed seat (7) has several second boss (7a), the first boss (6a)
And the quantity of second boss (7a) is identical and each second boss (7a) is connected with rolling between corresponding first boss (6a) respectively
It takes turns (8), the bottom of each first boss (6a) all has the first inclined-plane (6a1), and respectively corresponding with first boss (6a) each second
The second inclined-plane (7a1) is all had at the top of boss (7a), all first inclined-planes (6a1) and all second inclined-planes (7a1) are equal
Row.
4. a kind of colored 3D printing head according to claim 3, which is characterized in that the fixed station (6) is fixed with light source
Seat (7) is parallel, and the height of all first boss (6a) and all second boss (7a) is equal, all first inclined-planes (6a1)
It is equal with the angle of inclination of all second inclined-planes (7a1).
5. a kind of colored 3D printing head according to claim 3, which is characterized in that the fixed station (6) and light source are fixed
Seat (7) is rounded, and each first boss (6a) and each second boss (7a) are respectively along the fixed station (6) and light source fixed seat
(7) circumferential direction is uniformly distributed.
6. according to a kind of colored 3D printing head of claim 1-5 any one of them, which is characterized in that each light source emitter (3)
It is obliquely installed both with respect to the light source fixed seat (7) and is uniformly distributed along the circumferential direction of the print head body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523348.4U CN207630518U (en) | 2017-11-15 | 2017-11-15 | A kind of colour 3D printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523348.4U CN207630518U (en) | 2017-11-15 | 2017-11-15 | A kind of colour 3D printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207630518U true CN207630518U (en) | 2018-07-20 |
Family
ID=62857110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523348.4U Active CN207630518U (en) | 2017-11-15 | 2017-11-15 | A kind of colour 3D printing head |
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| CN (1) | CN207630518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718536A (en) * | 2017-11-15 | 2018-02-23 | 广州中国科学院先进技术研究所 | A kind of colored 3D printing head |
-
2017
- 2017-11-15 CN CN201721523348.4U patent/CN207630518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718536A (en) * | 2017-11-15 | 2018-02-23 | 广州中国科学院先进技术研究所 | A kind of colored 3D printing head |
| CN107718536B (en) * | 2017-11-15 | 2024-03-26 | 广州中国科学院先进技术研究所 | Colorful 3D printing head |
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