CN209141443U - A kind of print head of hybrid colored 3D printer - Google Patents
A kind of print head of hybrid colored 3D printer Download PDFInfo
- Publication number
- CN209141443U CN209141443U CN201822005140.4U CN201822005140U CN209141443U CN 209141443 U CN209141443 U CN 209141443U CN 201822005140 U CN201822005140 U CN 201822005140U CN 209141443 U CN209141443 U CN 209141443U
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- CN
- China
- Prior art keywords
- sprayer body
- print head
- annular
- mixing chamber
- colored
- 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.)
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Abstract
The utility model discloses a kind of print heads of hybrid colored 3D printer.Using red green blue tricolor color mixing method, to printing head according to different proportion supplying material, the material of estimated color is sprayed, can not need to change printing head realization colour print during printing；Meanwhile rotary screw is driven using motor, the material colour mixture mixed is more uniform；It is additionally heated using annular-heating stick to printing head, is uniformly heated printing head.It can not need to change printing head realization colour print according to demand.
Description
Technical field
The utility model belongs to 3D printing technique field, in particular to a kind of print head of 3D printer.
Background technique
With 3D printing technique fast development and it is universal, melt formula 3D printing technique (FDM) with its forming cost it is low and
The advantages that easy to operate, is widely used in all trades and professions, but the melting molding color of formula 3D printing technique is single, very
Difficulty meets the growth requirement of industry, how to effectively realize colored 3D printing, and print head is very critical issue.Currently, melting
Formula 3D printing (FDM) usually uses solid color material and is printed, and then realizes colorful model by later period dyeing.Melting
Formula 3D printing (FDM) also has the color printing of more spray heads, but there are lag issues in colour mixture, cause colour mixture uneven
It is even, it falls flat.
Utility model content
In view of the above problems, the utility model provides a kind of print head of hybrid colored 3D printer, does not need to print
Colour print is realized by conversion materials in the process.
To achieve the above object, the utility model uses following technological means:
A kind of print head of hybrid colored 3D printer, comprising: motor, spray head end cap and sprayer body, the motor
Setting is covered in nozzle end, and spray head end cap is connect with sprayer body surrounds material mixing chamber, and nozzle end covers setting, and there are three be used for
The feed opening of red green blue tricolor material is connected, sprayer body is provided with discharge hole, and feed opening, discharge hole connect with material mixing chamber
It is logical；Rotary screw is connected on the output shaft of the motor, rotary screw is located in material mixing chamber；The sprayer body
On be provided with heating device and temperature-detecting device.
The heating device be annular-heating stick, annular-heating stick by firm banking be embedded in sprayer body be used for
Entire printing head heating.
The firm banking is fixed by screws on sprayer body.
The annular-heating stick is to have annular club shaped structure jaggy, and annular-heating stick covers outside sprayer body.
The temperature-detecting device is temperature sensor, and temperature sensor is arranged in sprayer body for detecting print head
Temperature.
There are gaps for the material mixing chamber outlet end of the rotary screw and sprayer body, the extrusion for mixing material.
The material mixing chamber is funnel-form, and rotary screw is arranged at material mixing chamber center.
Compared with prior art, the utility model has the advantage that
The utility model is provided with the feed opening of the feed system of the material of connection red green blue tricolor, and is stirred by heating
Mixing is mixed, realizes the allotment of color mix material.Using red green blue tricolor color mixing method, supplied to printing head according to different proportion
To material, the material of estimated color is sprayed, can not need to change printing head realization colour print during printing；Together
When, rotary screw is driven using motor, the material colour mixture mixed is more uniform；Additionally given using annular-heating stick
Printing head heating, is uniformly heated printing head.The print head can not need to change printing head realization according to demand
Colour print is realized in colour print, and colour mixture is very uniform, and heating is also very uniform.
Detailed description of the invention
Fig. 1 is the whole schematic front view of the utility model.
Fig. 2 is the whole schematic top plan view of the utility model.
Fig. 3 is the A-A schematic cross-sectional view of the overall top view of the utility model.
Fig. 4 is the annular-heating stick schematic three dimensional views of the utility model.
Wherein, 1, motor, 2, spray head end cap, 3, annular-heating stick, 4, fastening screw, 5, temperature sensor, 6, sprayer body,
7, firm banking, 8, rotary screw.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 4, a kind of print head of hybrid colored 3D printer, comprising: motor 1,2 and of spray head end cap
Sprayer body 6, the motor 1 are arranged on spray head end cap 2, and spray head end cap 2 is connect with sprayer body 6 surrounds material mixing chamber, spray
It is arranged on head end cover 2 there are three the feed opening for connecting red green blue tricolor material, sprayer body 6 is provided with discharge hole, feeds
Hole, discharge hole are connected to material mixing chamber；Rotary screw 8 is connected on the output shaft of the motor 1, rotary screw 8 is sat
It falls in material mixing chamber；Heating device and temperature-detecting device are provided on the sprayer body 6.
Preferably, it is evenly heated to realize, heating device is annular-heating stick 3, and annular-heating stick 3 passes through firm banking
7 are embedded in sprayer body 6 for heating to entire printing head.Firm banking 7 is fixed by screws on sprayer body 6.Annular
Heating rod 3 is to have annular club shaped structure jaggy, and 3 sets of annular-heating stick outside sprayer body 6.
Preferably, temperature-detecting device is temperature sensor 5, and temperature sensor 5 is arranged in sprayer body 6 to be beaten for detecting
Print the temperature of head.
There are gaps for the material mixing chamber outlet end of rotary screw 8 and sprayer body 6, the extrusion for mixing material.Rotation
For screw rod 8 while mixing material, the material mixed enters lower portion by screw flight, and then enters discharge port.
In order to realize uniformly mixed and natural blanking, material mixing chamber is funnel-form, and the setting of rotary screw 8 is mixed in material
Chamber center.
Embodiment
A kind of print head of hybrid colored 3D printer, specific structure are described below:
Fig. 1 and Fig. 2 is the main view and top view of print head respectively, and Fig. 3 is the schematic cross-sectional view of the A-A of Fig. 2.
In Fig. 1, motor 1 is fixed by screws on spray head end cap 2, and spray head end cap 2 is fixed by screws in sprayer body 6
On；
In Fig. 2, there are three feed opening, the feed systems of the material for connecting red green blue tricolor on spray head end cap 2；
Three feed openings are connected to the material mixing chamber of sprayer body 6.
In Fig. 3, annular-heating stick 3 is fixed in sprayer body 6 by firm banking 7, for adding to entire printing head
Heat, firm banking 7 are fixed on sprayer body 6 by soket head cap screw；Temperature sensor 5 is fixed on spray head by fastening screw 4
In body 6, for detecting the temperature of spray head, temperature feedback is provided to 3D printer；Rotary screw 8 is fixed on 1 output shaft of motor,
Rotary screw 8 is located in the material mixing chamber of sprayer body 6, has certain interval with the material mixing chamber outlet end of sprayer body 6, side
Just material squeezes out.
As shown in figure 4, being 3 schematic three dimensional views of annular-heating stick, annular-heating stick 3 is to have the rodlike knot of annular jaggy
Structure.
The utility model utilizes red green blue tricolor color mixing method, to printing head according to different proportion supplying material, spray
The material of estimated color out can not need to change printing head realization colour print during printing；Meanwhile utilizing electricity
Machine drives rotary screw, and the material colour mixture mixed is more uniform；Additionally using annular-heating stick to printing head
Heating, is uniformly heated printing head.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field
For, under the premise of the utility model design is not isolated, several simple deduction or replace can also be made, all should be considered as
Belong to the utility model and determines scope of patent protection by the claims submitted.
Claims (7)
1. a kind of print head of hybrid colored 3D printer characterized by comprising motor (1), spray head end cap (2) and spray
Head body (6), the motor (1) be arranged on spray head end cap (2), spray head end cap (2) connect with sprayer body (6) surround material mix
Chamber is closed, there are three the feed openings for connecting red green blue tricolor material, sprayer body (6) to be provided with for setting on spray head end cap (2)
Discharge hole, feed opening, discharge hole are connected to material mixing chamber；Rotary screw is connected on the output shaft of the motor (1)
(8), rotary screw (8) is located in material mixing chamber；Heating device and temperature detection dress are provided on the sprayer body (6)
It sets.
2. the print head of hybrid colored 3D printer according to claim 1, which is characterized in that the heating device
For annular-heating stick (3), annular-heating stick (3) is embedded in sprayer body (6) by firm banking (7) for entire printing spray
Head heating.
3. the print head of hybrid colored 3D printer according to claim 2, which is characterized in that the firm banking
(7) it is fixed by screws on sprayer body (6).
4. the print head of hybrid colored 3D printer according to claim 2, which is characterized in that the annular-heating
Stick (3) is to have annular club shaped structure jaggy, and annular-heating stick (3) covers external in sprayer body (6).
5. the print head of hybrid colored 3D printer according to claim 1, which is characterized in that the temperature detection
Device is temperature sensor (5), and the temperature for detecting print head is arranged in sprayer body (6) in temperature sensor (5).
6. the print head of hybrid colored 3D printer according to claim 5, which is characterized in that the rotary screw
(8) there are gaps with the material mixing chamber outlet end of sprayer body (6), the extrusion for mixing material.
7. the print head of hybrid colored 3D printer according to claim 1, which is characterized in that the material mixing
Chamber is funnel-form, and rotary screw (8) is arranged at material mixing chamber center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005140.4U CN209141443U (en) | 2018-11-30 | 2018-11-30 | A kind of print head of hybrid colored 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005140.4U CN209141443U (en) | 2018-11-30 | 2018-11-30 | A kind of print head of hybrid colored 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141443U true CN209141443U (en) | 2019-07-23 |
Family
ID=67288612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822005140.4U Expired - Fee Related CN209141443U (en) | 2018-11-30 | 2018-11-30 | A kind of print head of hybrid colored 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141443U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352990A (en) * | 2018-11-30 | 2019-02-19 | 陕西理工大学 | A kind of print head of hybrid colored 3D printer |
| CN111361151A (en) * | 2020-03-17 | 2020-07-03 | 重庆市美客无双智能科技有限公司 | Color mixing 3D printing nozzle assembly and color mixing method |
| CN112078135A (en) * | 2020-08-25 | 2020-12-15 | 华东师范大学 | Multi-material three-dimensional printing method based on curved surface micro-layer slicing |
-
2018
- 2018-11-30 CN CN201822005140.4U patent/CN209141443U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352990A (en) * | 2018-11-30 | 2019-02-19 | 陕西理工大学 | A kind of print head of hybrid colored 3D printer |
| CN111361151A (en) * | 2020-03-17 | 2020-07-03 | 重庆市美客无双智能科技有限公司 | Color mixing 3D printing nozzle assembly and color mixing method |
| CN111361151B (en) * | 2020-03-17 | 2021-04-27 | 重庆市美客无双智能科技有限公司 | Color mixing 3D printing nozzle assembly and color mixing method |
| CN112078135A (en) * | 2020-08-25 | 2020-12-15 | 华东师范大学 | Multi-material three-dimensional printing method based on curved surface micro-layer slicing |
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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 |
Granted publication date: 20190723 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |