CN107738438A - A kind of improved colored 3D printer - Google Patents
A kind of improved colored 3D printer Download PDFInfo
- Publication number
- CN107738438A CN107738438A CN201711081206.1A CN201711081206A CN107738438A CN 107738438 A CN107738438 A CN 107738438A CN 201711081206 A CN201711081206 A CN 201711081206A CN 107738438 A CN107738438 A CN 107738438A
- Authority
- CN
- China
- Prior art keywords
- agitator
- blade
- pigment
- friction plate
- mixing chamber
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0007—Manufacturing coloured articles not otherwise provided for, e.g. by colour change
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
Abstract
The invention discloses a kind of improved colored 3D printer, including frame, shower nozzle is provided with frame, pigment preheating chamber and mixing chamber are provided with shower nozzle, connected between pigment preheating chamber and mixing chamber by injection line, magnetic valve is installed in injection line, pigment feed pipe and compressed air inlet pipe are connected with pigment preheating chamber, print substrate feed pipe and blast pipe are connected with mixing chamber, agitator is installed in mixing chamber, stirring bottom of the barrel is connected with discharge nozzle, the outlet of injection line is located inside agitator, the top side wall of agitator is evenly arranged with the first blade, the sidewall bottom of agitator is evenly arranged with the second blade, when agitator rotates, first blade drives compound from the inner side of the outer lateral agitator of agitator, second blade drives the outside of compound lateral agitator out of agitator.The present invention can improve the deficiencies in the prior art, improve the colouring accuracy of single spraying head system.
Description
Technical field
The present invention relates to 3D printing technique field, especially a kind of improved colored 3D printer.
Background technology
3D printing is the raw material using molten condition, by control of the high-pressure nozzle for material spray amount and material spray position,
Successively sprayed on substrate, finally give a kind of rapid shaping technique of physical model.Common spraying raw material color is single,
If necessary to make color model, it is necessary to while basic material is sprayed, each layer using other shower nozzles to generation model
Carry out color spraying.This mode manufacturing speed is slow, and equipment is complicated, and cost is high.The disclosures of Chinese invention patent CN 103753817
A kind of 3D printer heads device, realize the chromatic spray painting of single shower nozzle.But the nozzle structure of this pre- colour mixture exists
It is not good enough for the mixed effect of pigment and print substrate during high-velocity spray, it is unable to reach the colouring essence of existing more nozzle systems
Exactness.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of improved colored 3D printer, it can solve the problem that prior art not
Foot, improve the colouring accuracy of single spraying head system.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of improved colored 3D printer, including frame, shower nozzle is provided with frame, pigment preheating is provided with shower nozzle
Room and mixing chamber, connected between pigment preheating chamber and mixing chamber by injection line, magnetic valve, pigment are installed in injection line
Pigment feed pipe and compressed air inlet pipe are connected with preheating chamber, print substrate feed pipe and exhaust are connected with mixing chamber
To manage, agitator is installed in mixing chamber, stirring bottom of the barrel is connected with discharge nozzle, and the outlet of injection line is located inside agitator,
The top side wall of agitator is evenly arranged with the first blade, and the sidewall bottom of agitator is evenly arranged with the second blade, works as stirring
During bucket rotation, the first blade drives compound from the inner side of the outer lateral agitator of agitator, the second blade by compound from
The outside driving of the interior lateral agitator of agitator.
Preferably, it is provided with toroidal cavity, the bottom of toroidal cavity and mixing chamber on the outside of the outlet of the injection line
It is connected, several grooves is provided between toroidal cavity and injection line；Curved baffle, arc are provided with the top of discharge nozzle
Baffle plate coordinates with discharging ligament.
Preferably, pyramid blocks, the tip of pyramid blocks are connected with by support on the inside of the outlet of the injection line
Towards the inside of injection line, the inwall of injection line is provided with chute, and support is connected in chute.
Preferably, first blade surface is provided with helical groove.
Preferably, the helical groove side wall is provided with the interface of several through holes, through hole and the first blade surface
Be provided with flat mouth, it is flat it is intraoral several deflectors are connected with by rotary shaft, rotary shaft is positioned by lock-nut.
Preferably, the both ends of second blade are connected by torsion spring with agitator.
Preferably, the first friction plate, the second friction plate that a contact is selected with the second blade are provided with the agitator
With the 3rd friction plate, as the opening angle of the second blade and agitator gradually increases, the second blade successively with the first friction plate,
Second friction plate and the 3rd friction plate are in contact, and the first friction plate, the second friction plate and the 3rd friction plate rub with the second blade
Coefficient is wiped to be sequentially reduced.
It is using beneficial effect caused by above-mentioned technical proposal：The present invention is utilized between pigment preheating chamber and mixing chamber
Pressure difference, the pigment preheated in pigment preheating chamber is sprayed to mixing chamber, realizes that pigment mixes with the preliminary of print substrate.Profit
With the quickly opening and closing of magnetic valve, it is possible to achieve the gradation injection of pigment.Then by the rotation of agitator, realized in mixing chamber
Pigment and print substrate are sufficiently mixed.By setting toroidal cavity, range of scatter when pigment sprays, taper gear can be improved
Block can improve the amount that pigment enters toroidal cavity by being reflected to the fluid of injection.By the position for adjusting pyramid blocks
Put, the amount of pigment for entering toroidal cavity can further be adjusted.The helical groove of first blade surface can be effective
The stirring driving effect of fluid is improved, the second blade is realized by torsion spring and is flexibly connected, and by being rubbed with the first friction plate, second
Change of the stirring angle with stirring resistance is realized in the contact of pad and the 3rd friction plate, improves pigment and print substrate in agitator
Mixed effect.
Brief description of the drawings
Fig. 1 is the structure chart of an embodiment of the invention.
Fig. 2 is the structure chart of injection line in an embodiment of the invention.
Fig. 3 is the structure chart of the first blade in an embodiment of the invention.
Fig. 4 is the structure chart of helical groove in an embodiment of the invention.
Fig. 5 is the structure chart of the second blade connecting portion in an embodiment of the invention.
In figure：1st, frame；2nd, shower nozzle；3rd, pigment preheating chamber；4th, mixing chamber；5th, injection line；6th, magnetic valve；7th, pigment enters
Expects pipe；8th, compressed air inlet pipe；9th, print substrate feed pipe；10th, blast pipe；11st, agitator；12nd, the first blade；13rd,
Two blades；14th, toroidal cavity；15th, groove；16th, curved baffle；17th, support；18th, pyramid blocks；19th, chute；20th, spiral is recessed
Groove；21st, through hole；22nd, flat mouth；23rd, rotary shaft；24th, deflector；25th, lock-nut；26th, torsion spring；27th, the first friction plate；28、
Second friction plate；29th, the 3rd friction plate；30th, oven wire mesh blanket；31st, discharge nozzle.
Embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-5, an embodiment of the invention include frame 1, are provided with shower nozzle 2 in frame 1, in shower nozzle 2
Pigment preheating chamber 3 and mixing chamber 4 are provided with, is connected between pigment preheating chamber 3 and mixing chamber 4 by injection line 5, injection line
Magnetic valve 6 is installed on 5, pigment feed pipe 7 and compressed air inlet pipe 8 are connected with pigment preheating chamber 3, is connected on mixing chamber 4
Print substrate feed pipe 9 and blast pipe 10 are connected to, agitator 11 is installed in mixing chamber 4, the bottom of agitator 11 is connected with discharging
Pipe 31, the outlet of injection line 5 are located inside agitator 11, and the top side wall of agitator 11 is evenly arranged with the first blade 12,
The sidewall bottom of agitator 11 is evenly arranged with the second blade 13, when agitator 11 rotates（Agitator 11 is driven by motor
Rotate, not shown in motor figure）, inner side driving of first blade 12 by compound from the outer lateral agitator 11 of agitator 11,
Second blade 13 drives the outside of compound lateral agitator 11 out of agitator 11.Set on the outside of the outlet of injection line 5
Toroidal cavity 14 is equipped with, the bottom of toroidal cavity 14 is connected with mixing chamber 4, set between toroidal cavity 14 and injection line 5
There are several grooves 15；The top of discharge nozzle 31 is provided with curved baffle 16, and curved baffle 16 coordinates with the gap of discharge nozzle 31.Spray
Penetrate on the inside of the outlet of pipeline 5 and pyramid blocks 18 are connected with by support 17, the tips of pyramid blocks 18 is towards in injection line 5
Portion, the inwall of injection line 5 are provided with chute 19, and support 17 is connected in chute 19.The surface of first blade 12 is provided with spiral
Groove 20.The side wall of helical groove 20 is provided with several through holes 21, and through hole 21 and the interface on the surface of the first blade 12 are provided with
Flat mouth 22, flat mouth 22 is interior to be connected with several deflectors 24 by rotary shaft 23, and rotary shaft 23 is determined by lock-nut 25
Position.The both ends of second blade 13 are connected by torsion spring 26 with agitator 11.It is provided with agitator 11 and selects one with the second blade 13
The first friction plate 27, the second friction plate 28 and the 3rd friction plate 29 of contact, with the opening of the second blade 13 and agitator 11
Angle gradually increases, and the second blade 13 is in contact with the first friction plate 27, the second friction plate 28 and the 3rd friction plate 29 successively, the
The coefficient of friction of one friction plate 27, the second friction plate 28 and the 3rd friction plate 29 and the second blade 13 is sequentially reduced.
Oven wire mesh blanket 30 is provided with toroidal cavity 14, oven wire mesh blanket 30 can slow down pigment and be flowed from toroidal cavity 14
The speed gone out, so that there is the position for continuing that pigment is added into agitator 11 in the outside of injection line 5, so as to avoid
Caused by the disposable addition of pigment the problem of pigment distribution inequality.
The present invention can realize the quick mixing of pigment in single spraying head system, improve the colouring of single nozzle 3D colour prints
Quality.
In the description of the invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, the description present invention is for only for ease of, rather than the device or element of instruction or hint meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of improved colored 3D printer, including frame（1）, frame（1）On be provided with shower nozzle（2）, shower nozzle（2）Interior setting
There is pigment preheating chamber（3）And mixing chamber（4）, it is characterised in that：Pigment preheating chamber（3）And mixing chamber（4）Between pass through playpipe
Road（5）Connection, injection line（5）On magnetic valve is installed（6）, pigment preheating chamber（3）On be connected with pigment feed pipe（7）And pressure
Contracting air intake duct（8）, mixing chamber（4）On be connected with print substrate feed pipe（9）And blast pipe（10）, mixing chamber（4）Interior peace
Equipped with agitator（11）, agitator（11）Bottom is connected with discharge nozzle（31）, injection line（5）Outlet be located at agitator（11）
Inside, agitator（11）Top side wall be evenly arranged with the first blade（12）, agitator（11）Sidewall bottom be uniformly arranged
There is the second blade（13）, work as agitator（11）During rotation, the first blade（12）By compound from agitator（11）Outer laterally stir
Mix bucket（11）Inner side driving, the second blade（13）By compound from agitator（11）Interior lateral agitator（11）Outside drive
It is dynamic.
2. improved colored 3D printer according to claim 1, it is characterised in that：The injection line（5）Outlet
Outside is provided with toroidal cavity（14）, toroidal cavity（14）Bottom and mixing chamber（4）It is connected, toroidal cavity（14）With injection
Pipeline（5）Between be provided with several grooves（15）；Discharge nozzle（31）Top be provided with curved baffle（16）, curved baffle
（16）With discharge nozzle（31）Gap coordinates.
3. improved colored 3D printer according to claim 2, it is characterised in that：The injection line（5）Outlet
Inner side passes through support（17）It is connected with pyramid blocks（18）, pyramid blocks（18）Tip towards injection line（5）Inside, spray
Penetrate pipeline（5）Inwall be provided with chute（19）, support（17）It is connected to chute（19）It is interior.
4. improved colored 3D printer according to claim 1, it is characterised in that：First blade（12）Surface is set
It is equipped with helical groove（20）.
5. improved colored 3D printer according to claim 4, it is characterised in that：The helical groove（20）Side wall is set
It is equipped with several through holes（21）, through hole（21）With the first blade（12）The interface on surface is provided with flat mouth（22）, flat mouth（22）
Inside pass through rotary shaft（23）It is connected with several deflectors（24）, rotary shaft（23）Pass through lock-nut（25）Positioned.
6. improved colored 3D printer according to claim 1, it is characterised in that：Second blade（13）Both ends
Pass through torsion spring（26）With agitator（11）Connection.
7. improved colored 3D printer according to claim 6, it is characterised in that：The agitator（11）On be provided with
With the second blade（13）Select the first friction plate of a contact（27）, the second friction plate（28）With the 3rd friction plate（29）, with
Two blades（13）With agitator（11）Opening angle gradually increase, the second blade（13）Successively with the first friction plate（27）,
Two friction plates（28）With the 3rd friction plate（29）It is in contact, the first friction plate（27）, the second friction plate（28）With the 3rd friction plate
（29）With the second blade（13）Coefficient of friction be sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711081206.1A CN107738438B (en) | 2017-11-07 | 2017-11-07 | A kind of improved colored 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711081206.1A CN107738438B (en) | 2017-11-07 | 2017-11-07 | A kind of improved colored 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107738438A true CN107738438A (en) | 2018-02-27 |
| CN107738438B CN107738438B (en) | 2019-10-22 |
Family
ID=61233209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711081206.1A Active CN107738438B (en) | 2017-11-07 | 2017-11-07 | A kind of improved colored 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738438B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442259A (en) * | 2021-06-18 | 2021-09-28 | 上海建工建材科技集团股份有限公司 | 3D printing concrete color spraying system and using method |
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|---|---|---|---|---|
| JP2002348519A (en) * | 2001-05-29 | 2002-12-04 | Dainippon Ink & Chem Inc | Method for producing aqueous dispersion of pigment and water-based recording liquid produced by using the aqueous dispersion. |
| CN104626563A (en) * | 2013-11-11 | 2015-05-20 | 西安上尚机电有限公司 | Novel three-color stirring device of 3D printer head |
| CN205202200U (en) * | 2015-12-04 | 2016-05-04 | 哈尔滨工程大学 | Extrusion sprayer of color 3D printer |
| CN205201796U (en) * | 2015-09-30 | 2016-05-04 | 金川集团股份有限公司 | Ground paste agitating unit |
| CN105731769A (en) * | 2016-02-29 | 2016-07-06 | 北京工业大学 | 3D printer for printing glass body and printing method for 3D printer |
| WO2016192649A1 (en) * | 2015-06-02 | 2016-12-08 | Chan Felix Kwok Wai | Apparatus and method for color blending in 3d printers |
| CN106239907A (en) * | 2015-06-19 | 2016-12-21 | 成都美律科技有限公司 | A kind of 3D printing head |
| CN106541571A (en) * | 2015-11-28 | 2017-03-29 | 华南理工大学 | A kind of full color 3D printing shower nozzle and method based on differential and spiral squeezing |
| CN206465476U (en) * | 2017-01-13 | 2017-09-05 | 青岛宏飞达塑胶科技有限公司 | A kind of 3D printing melting color-mixture device |
-
2017
- 2017-11-07 CN CN201711081206.1A patent/CN107738438B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002348519A (en) * | 2001-05-29 | 2002-12-04 | Dainippon Ink & Chem Inc | Method for producing aqueous dispersion of pigment and water-based recording liquid produced by using the aqueous dispersion. |
| CN104626563A (en) * | 2013-11-11 | 2015-05-20 | 西安上尚机电有限公司 | Novel three-color stirring device of 3D printer head |
| WO2016192649A1 (en) * | 2015-06-02 | 2016-12-08 | Chan Felix Kwok Wai | Apparatus and method for color blending in 3d printers |
| CN106239907A (en) * | 2015-06-19 | 2016-12-21 | 成都美律科技有限公司 | A kind of 3D printing head |
| CN205201796U (en) * | 2015-09-30 | 2016-05-04 | 金川集团股份有限公司 | Ground paste agitating unit |
| CN106541571A (en) * | 2015-11-28 | 2017-03-29 | 华南理工大学 | A kind of full color 3D printing shower nozzle and method based on differential and spiral squeezing |
| CN205202200U (en) * | 2015-12-04 | 2016-05-04 | 哈尔滨工程大学 | Extrusion sprayer of color 3D printer |
| CN105731769A (en) * | 2016-02-29 | 2016-07-06 | 北京工业大学 | 3D printer for printing glass body and printing method for 3D printer |
| CN206465476U (en) * | 2017-01-13 | 2017-09-05 | 青岛宏飞达塑胶科技有限公司 | A kind of 3D printing melting color-mixture device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442259A (en) * | 2021-06-18 | 2021-09-28 | 上海建工建材科技集团股份有限公司 | 3D printing concrete color spraying system and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107738438B (en) | 2019-10-22 |
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Effective date of registration: 20190919 Address after: 518000 Longzhu Community, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Shengma Three-dimensional Technology Co., Ltd. Address before: 124117 Group 2, Xihui Village, Shaling Town, Panshan County, Panjin City, Liaoning Province Applicant before: Wang Jun Duo |
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Effective date of registration: 20211111 Address after: 518000 floor 2, building 9, rundongsheng Industrial Zone, No. 467, Xixiang section of national highway 107, Longteng community, Xixiang street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Shengma Youchuang Technology Co., Ltd Address before: 518000 floor 2, building 9, rundongsheng Industrial Zone, national highway 107, Longzhu community, Xixiang street, Bao'an District, Shenzhen, Guangdong Province Patentee before: Shenzhen Shengma 3D Technology Co., Ltd |