CN107738438B - A kind of improved colored 3D printer - Google Patents
A kind of improved colored 3D printer Download PDFInfo
- Publication number
- CN107738438B CN107738438B CN201711081206.1A CN201711081206A CN107738438B CN 107738438 B CN107738438 B CN 107738438B CN 201711081206 A CN201711081206 A CN 201711081206A CN 107738438 B CN107738438 B CN 107738438B
- 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.)
- Active
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a kind of improved colored 3D printers, including rack, spray head is provided in rack, pigment preheating chamber and mixing chamber are provided in spray head, it is connected between pigment preheating chamber and mixing chamber by injection line, solenoid valve is installed in injection line, pigment feed pipe and compressed air inlet pipe are connected on pigment preheating chamber, print substrate feed pipe and exhaust pipe are connected on mixing chamber, agitator is installed in mixing chamber, agitator bottom 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 rotation, first blade drives mixture from the outer side of agitator to the inside of agitator, second blade drives mixture from the interior side of agitator to the outside 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 technique
3D printing is the raw material using molten condition, the control by high-pressure nozzle for material spray amount and material spray position,
It is successively sprayed on substrate, finally obtains a kind of rapid shaping technique of physical model.Common spraying raw material color is single,
It if necessary to make color model, needs while spraying basic material, using other spray heads to each layer for generating model
Carry out color spraying.This mode manufacturing speed is slow, and the device is complicated, at high cost.103753817 disclosure of Chinese invention patent CN
A kind of 3D printer head device, realizes the chromatic spray painting of single spray head.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.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of improved colored 3D printers, are able to solve the prior art
Deficiency improves 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 rack are provided with spray head in rack, pigment preheating are provided in spray head
Room and mixing chamber are connected between pigment preheating chamber and mixing chamber by injection line, are equipped with solenoid valve, pigment in injection line
It is connected with pigment feed pipe and compressed air inlet pipe on preheating chamber, print substrate feed pipe and exhaust are connected on mixing chamber
It manages, agitator is installed in mixing chamber, agitator bottom 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
Bucket rotation when, the first blade by mixture from the outer side of agitator to the inside of agitator drive, the second blade by mixture from
The outside of the interior lateral agitator of agitator drives.
Preferably, being 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 through slots is provided between toroidal cavity and injection line；Curved baffle, arc are provided at the top of discharge nozzle
Baffle and discharge nozzle clearance fit.
Preferably, being connected with pyramid blocks, the tip of pyramid blocks by bracket on the inside of the outlet of the injection line
Towards the inside of injection line, the inner wall of injection line is provided with sliding slot, and bracket is connected in sliding slot.
Preferably, first blade surface is provided with spiral groove.
Preferably, the spiral groove side wall is provided with several through-holes, the interface of through-hole and the first blade surface
It is provided with flat mouth, flat mouth is interior to be connected with several deflectors by rotary shaft, and rotary shaft is positioned by lock-nut.
Preferably, the both ends of second blade are connect by torsional spring with agitator.
Preferably, being provided with the first friction plate, the second friction plate for selecting a contact with the second blade on the agitator
With third 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 third friction plate are in contact, and the first friction plate, the second friction plate and third friction plate rub with the second blade
Coefficient is wiped to be sequentially reduced.
Brought beneficial effect is by adopting the above technical scheme: the present invention utilizes between pigment preheating chamber and mixing chamber
Pressure difference, the pigment preheated in pigment preheating chamber is sprayed to mixing chamber, realize pigment mixed with the preliminary of print substrate.Benefit
With the quick folding of solenoid valve, the gradation injection of pigment may be implemented.Then it by the rotation of agitator, is realized in mixing chamber
Pigment and print substrate are sufficiently mixed.By the way that toroidal cavity is arranged, range of scatter when pigment sprays, taper gear can be improved
Block can improve the amount that pigment enters toroidal cavity by reflecting to the fluid of injection.By adjusting the position of pyramid blocks
It sets, the amount of pigment for entering toroidal cavity can further be adjusted.The spiral groove of first blade surface can be effective
The stirring for improving fluid drives effect, and the second blade is realized by torsional spring and is flexibly connected, and by rubbing with the first friction plate, second
The contact of pad and third friction plate realizes that stirring angle with the variation of stirring resistance, improves pigment and print substrate in agitator
Mixed effect.
Detailed description of the invention
Fig. 1 is the structure chart of a specific embodiment of the invention.
Fig. 2 is the structure chart of injection line in a specific embodiment of the invention.
Fig. 3 is the structure chart of the first blade in a specific embodiment of the invention.
Fig. 4 is the structure chart of spiral groove in a specific embodiment of the invention.
Fig. 5 is the structure chart of the second blade connecting portion in a specific embodiment of the invention.
In figure: 1, rack；2, spray head；3, pigment preheating chamber；4, mixing chamber；5, injection line；6, solenoid valve；7, pigment into
Expects pipe；8, compressed air inlet pipe；9, print substrate feed pipe；10, exhaust pipe；11, agitator；12, the first blade；13,
Two blades；14, toroidal cavity；15, through slot；16, curved baffle；17, bracket；18, pyramid blocks；19, sliding slot；20, spiral is recessed
Slot；21, through-hole；22, flat mouth；23, rotary shaft；24, deflector；25, lock-nut；26, torsional spring；27, the first friction plate；28,
Second friction plate；29, third friction plate；30, oven wire mesh blanket；31, discharge nozzle.
Specific embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and attached drawing
Record can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
The conventional means such as connect, paste, this will not be detailed here.
Referring to Fig.1-5, a specific embodiment of the invention includes rack 1, is provided with spray head 2 in rack 1, in spray head 2
It is provided with pigment preheating chamber 3 and mixing chamber 4, is connected between pigment preheating chamber 3 and mixing chamber 4 by injection line 5, injection line
Solenoid valve 6 is installed on 5, pigment feed pipe 7 and compressed air inlet pipe 8 are connected on pigment preheating chamber 3, is connected on mixing chamber 4
It is connected to print substrate feed pipe 9 and exhaust pipe 10, agitator 11 is installed in mixing chamber 4,11 bottom of agitator is connected with discharging
The outlet of pipe 31, injection line 5 is 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, and when agitator 11 rotates, (agitator 11 passes through motor driven
Rotation, motor are not shown in the figure), the first blade 12 drives mixture from the outer side of agitator 11 to the inside of agitator 11,
Second blade 13 drives mixture from the interior side of agitator 11 to the outside of agitator 11.It is set on the outside of the outlet of injection line 5
It is equipped with toroidal cavity 14, the bottom of toroidal cavity 14 is connected with mixing chamber 4, is arranged between toroidal cavity 14 and injection line 5
There are several through slots 15；The top of discharge nozzle 31 is provided with curved baffle 16, curved baffle 16 and 31 clearance fit of discharge nozzle.Spray
It penetrates on the inside of the outlet of pipeline 5 and pyramid blocks 18 is connected with by bracket 17, the tips of pyramid blocks 18 is towards in injection line 5
Portion, the inner wall of injection line 5 are provided with sliding slot 19, and bracket 17 is connected in sliding slot 19.First blade, 12 surface is provided with spiral
Groove 20.20 side wall of spiral groove is provided with several through-holes 21, and through-hole 21 and the interface on 12 surface of the first blade 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 connect by torsional spring 26 with agitator 11.It is provided on agitator 11 and selects one with the second blade 13
The first friction plate 27, the second friction plate 28 and the third 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 successively in contact with the first friction plate 27, the second friction plate 28 and third friction plate 29, the
One friction plate 27, the second friction plate 28 and third friction plate 29 and the coefficient of friction of the second blade 13 are sequentially reduced.
Oven wire mesh blanket 30 is provided in toroidal cavity 14, oven wire mesh blanket 30 can slow down pigment and flow from toroidal cavity 14
Speed out, so that there is the position for continuing to add pigment into agitator 11 in the outside of injection line 5, to avoid
The problem of pigment distribution unevenness caused by the disposable addition of pigment.
The quick mixing of pigment in single spraying head system may be implemented in the present invention, improves the colouring of single nozzle 3D colour print
Quality.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, 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 (5)
1. a kind of improved colored 3D printer, including rack (1), it is provided with spray head (2) in rack (1), setting in spray head (2)
There are pigment preheating chamber (3) and mixing chamber (4), it is characterised in that: pass through injection pipe between pigment preheating chamber (3) and mixing chamber (4)
Road (5) connects, and is equipped with solenoid valve (6) in injection line (5), and pigment feed pipe (7) and pressure are connected on pigment preheating chamber (3)
Contracting air intake duct (8) is connected with print substrate feed pipe (9) and exhaust pipe (10), peace in mixing chamber (4) on mixing chamber (4)
Equipped with agitator (11), agitator (11) bottom is connected with discharge nozzle (31), and the outlet of injection line (5) is located at agitator (11)
Inside, the top side wall of agitator (11) are evenly arranged with the first blade (12), and the sidewall bottom of agitator (11) is uniformly arranged
There are the second blade (13), when agitator (11) rotation, the first blade (12) laterally stirs mixture from the outer of agitator (11)
The inside driving of bucket (11) is mixed, the second blade (13) drives mixture from the outside of the interior lateral agitator (11) of agitator (11)
It is dynamic；First blade (12) surface is provided with spiral groove (20)；It is logical that spiral groove (20) side wall is provided with several
The interface on hole (21), through-hole (21) and the first blade (12) surface is provided with flat mouth (22), passes through rotary shaft in flat mouth (22)
(23) several deflectors (24) are connected with, rotary shaft (23) is positioned by lock-nut (25).
2. improved colored 3D printer according to claim 1, it is characterised in that: the outlet of the injection line (5)
Outside is provided with toroidal cavity (14), and the bottom of toroidal cavity (14) is connected with mixing chamber (4), toroidal cavity (14) and injection
Several through slots (15) are provided between pipeline (5)；Curved baffle (16), curved baffle are provided at the top of discharge nozzle (31)
(16) with discharge nozzle (31) clearance fit.
3. improved colored 3D printer according to claim 2, it is characterised in that: the outlet of the injection line (5)
Inside is connected with pyramid blocks (18) by bracket (17), inside of the tip of pyramid blocks (18) towards injection line (5), spray
The inner wall for penetrating pipeline (5) is provided with sliding slot (19), and bracket (17) is connected in sliding slot (19).
4. improved colored 3D printer according to claim 1, it is characterised in that: the both ends of second blade (13)
It is connect by torsional spring (26) with agitator (11).
5. improved colored 3D printer according to claim 4, it is characterised in that: be provided on the agitator (11)
The first friction plate (27), the second friction plate (28) and third friction plate (29) that a contact is selected with the second blade (13), with
Two blades (13) and the opening angle of agitator (11) gradually increase, the second blade (13) successively with the first friction plate (27),
Two friction plates (28) and third friction plate (29) are in contact, the first friction plate (27), the second friction plate (28) and third friction plate
(29) coefficient of friction with the second blade (13) is 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 CN107738438A (en) | 2018-02-27 |
| CN107738438B true 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) |
Families Citing this family (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 |
Citations (5)
| 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. |
| 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 |
| CN106239907A (en) * | 2015-06-19 | 2016-12-21 | 成都美律科技有限公司 | A kind of 3D printing head |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| HK1207243A2 (en) * | 2015-06-02 | 2016-01-22 | Felix Chan Kwok Wai | Apparatus and method for color blending in 3d printers |
| 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 |
-
2017
- 2017-11-07 CN CN201711081206.1A patent/CN107738438B/en active Active
Patent Citations (5)
| 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. |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107738438A (en) | 2018-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1093782C (en) | Dispensing apparatus having improved dynamic range | |
| US7926733B2 (en) | Fluid atomizing system and method | |
| CN105415690A (en) | Spray head for full-color three-dimensional printer and printing method | |
| CN107738438B (en) | A kind of improved colored 3D printer | |
| CN205993487U (en) | A kind of mixed type colour butter 3D cake printer | |
| CN209124296U (en) | A kind of rotary glue gun | |
| CN210815062U (en) | Bidirectional size mixing equipment | |
| CN216879958U (en) | Roller point-shaped coating equipment | |
| CN113291090B (en) | Pigment automatic measurement mixing of colors device for fine arts drawing | |
| CN211660321U (en) | Electric vehicle sprays paint electronic mixing arrangement for raw materials | |
| CN213376641U (en) | Reaction kettle for preparing water-based printing gloss oil | |
| CN205567628U (en) | Structure is paintd to L type | |
| CN105917106A (en) | Method for operating a two-stroke otto engine | |
| CN211937468U (en) | Quantitative spray valve | |
| CN105234024B (en) | A kind of regulating device of beauty blowgun pipette tips | |
| CN213108675U (en) | Printing ink mixing of colors device for printing machine | |
| CN209465253U (en) | A kind of moulding spray-painting plant convenient for safeguarding | |
| CN108160356B (en) | Automatic spray gun mechanism | |
| CN208695329U (en) | A kind of spray equipment of polyureas Nano waterproof paint | |
| CN208407387U (en) | A kind of aluminum alloy surface spraying equipment | |
| CN218131185U (en) | Automatic mixing of colors mixing arrangement of waterborne paint | |
| CN219849348U (en) | Batching box for liquid pesticide production | |
| CN215670839U (en) | Paint spraying device for energy-saving building | |
| JPS63197567A (en) | Automatic painting method | |
| CN208757482U (en) | Color applicator is used in a kind of uniformly mixed glassware processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
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 |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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 |