CN106945150A - A kind of 3D printer printhead - Google Patents
A kind of 3D printer printhead Download PDFInfo
- Publication number
- CN106945150A CN106945150A CN201710260913.0A CN201710260913A CN106945150A CN 106945150 A CN106945150 A CN 106945150A CN 201710260913 A CN201710260913 A CN 201710260913A CN 106945150 A CN106945150 A CN 106945150A
- Authority
- CN
- China
- Prior art keywords
- extrusion
- synchronizing wheel
- extruder head
- electric heating
- heating 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
Abstract
The invention discloses a kind of 3D printer printhead, belong to 3D printing technique field.The printhead includes feeding mechanism, extruder head and rotating mechanism, and extruder head is installed in rotation on the output end of feeding mechanism, and the head of extruder head offers extrusion, and extrusion is rectangular；Rotating mechanism includes rotating unit, the first synchronizing wheel, Timing Belt and the second synchronizing wheel, first synchronizing wheel is fixedly mounted in the output end of rotating unit, second synchronizing wheel is fixedly mounted on the exocoel of extruder head, and the first synchronizing wheel and the second synchronizing wheel are connected by Timing Belt.The present invention is adapted to the profile of product to be printed, and combines the direction of motion of extruder head, makes extrusion materials thickness adjustable, printing process is carried out continuously, is that the popularization of 3D printing technique lays the foundation to reduce the time-write interval of product.
Description
Technical field
The invention belongs to 3D printing technique field, more particularly to a kind of 3D printer printhead.
Background technology
3D printing one kind based on mathematical model file, with powdery metal or plastics etc. can jointing material, pass through
The mode that 3D printer is successively printed carrys out the technology of constructed object.3D printing can be used directly as a kind of rapid shaping technique
In the direct manufacture of some products, jewelry, footwear, industrial design, building, automobile, Aero-Space, medical industries, education,
Reason information system, civil engineering, gun and other field have all been applied.
Fracture is common damage in medical treatment and daily life, and after the fracture, patient usually requires to receive corresponding fixation
Measure, to ensure the rehabilitation of affected bone.Conventional fixation, is divided into outer fixation and fixes two major classes with interior, for outer at present
For fixation, gypsum and plintlet are external fixers the most universal.The gypsum and plintlet of external fixer are constituted, due to
Restriction in terms of its material, manufacture craft, causes that external fixer itself is more heavy, and permeability is not ideal enough, and logical
It can not often be fitted with the suffering limb perfection of patient, more obvious discomfort can be brought to the patient for receiving External fixation.
During the present invention is realized, it is found by the applicant that having the following disadvantages in the prior art：
With the development of 3D printing technique, begin to use 3D printing technique in the prior art to manufacture external fixer, but
Cannot effectively promote, trace it to its cause be that existing 3D printer print speed is slow, it is past that printing completes an external fixer
It is past to need 4-12 hours or even longer, and it is the state of an illness in need of immediate treatment to fracture, and is needed after reset at once fixed, it is impossible to wait is too
For a long time.
In the prior art, by 3D printer printing complete an external fixer time it is longer the reason for be to be：3D
Spout on the printhead of printer is usually circular hole, and it is different to constitute the gypsum and plintlet of external fixer its profile
, this just makes, and the thickness for the materials that the printhead of 3D printer sprayed is different, and the settling mode of prior art is according to demand
Different printheads are changed, this solution necessity can cause temporal waste, be outer solid using 3D printing technique manufacture
Determine the major reason that device cannot be promoted effectively.
The content of the invention
For manufacturing what external fixer cannot be promoted effectively using 3D printing technique present in above-mentioned prior art
Problem, the present invention provides a kind of 3D printer printhead.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of 3D printer printhead, the printhead includes feeding mechanism, extruder head and rotating mechanism, the extrusion
Head is installed in rotation on the output end of the feeding mechanism, and the head of the extruder head offers extrusion, the extrusion
It is rectangular；The rotating mechanism includes rotating unit, the first synchronizing wheel, Timing Belt and the second synchronizing wheel, first synchronizing wheel
In the output end for being fixedly mounted on the rotating unit, second synchronizing wheel is fixedly mounted on the exocoel of the extruder head,
First synchronizing wheel and second synchronizing wheel are connected by the Timing Belt.
Further, the extruder head includes extrusion bar and extrusion block, and one end of the extrusion bar is installed in rotation on
In the output end of the feeding mechanism, the other end of the extrusion block away from the extrusion bar, the extrusion is arranged on described
Extrude on block, the extrusion block is in the rectangle consistent with the extrusion, each side of the extrusion block and the extrusion
The other end of bar passes through arc-plane transition.
Further, the feeding mechanism includes stepper motor, feed worm, hopper and electric heating chamber, the stepper motor
The both sides of the hopper are separately mounted to the electric heating chamber, one end of the feed worm is arranged on the defeated of the stepper motor
Go out on end, the other end of the feed worm passes through the hopper and entered in the electric heating chamber, the hopper, the electric heating
Chamber and the extruder head are sequentially communicated.
Further, the hopper includes the housing and conduit sequentially passed through by the feed worm, the top of the housing
The through hole for being provided with and being passed through for the feed worm in the middle part of mounting bracket, the mounting bracket, the stepping are provided with portion
Motor is arranged in the mounting bracket, and one end of the conduit is connected in the bottom of the housing, the other end of the conduit
It is plugged in the electric heating chamber.
Preferably, the conduit coordinates with the feed worm gap, to ensure that materials are uniformly released.
Further, electrical bar is provided with the electric heating chamber, so that the materials in electric heating chamber are heated to suitable extrusion
Temperature.
Further, temperature sensor is provided with the electric heating chamber, it is suitable to be heated to the materials in electric heating chamber
Extrusion temperature.
Further, the described one end of electric heating chamber away from the hopper is provided with discharging opening, and the discharging opening is described
The output end of feeding mechanism, one end of the extrusion bar is rotationally plugged in the discharging opening by sealed bearings.
Preferably, the sealed bearings have inner ring and outer ring, and the outer ring of the sealed bearings is fixedly installed on the electricity
On the inwall of the hot chamber correspondence discharging opening, the inner ring of the sealed bearings is rotatably connected with the extrusion bar.
Preferably, the rotating unit is fixedly mounted on the feeding mechanism by fixed support, to ensure structure
Steadiness.
The beneficial effects of the invention are as follows：
The present invention a kind of 3D printer printhead, when in use, feeding mechanism work, by the materials used by printing from
Discharged in the extrusion of extruder head, meanwhile, according to the profile of product to be printed, the rotating unit of rotating mechanism is rotated, and is passed through
First synchronizing wheel, Timing Belt and the second synchronizing wheel drive extruder head to rotate, because extrusion is rectangular, the mistake rotated in extruder head
Cheng Zhong, can be according to the profile of product to be printed, and combines the extruder head direction of motion, reaches the extrusion adjustable mesh of materials thickness
, printing process is carried out continuously, be that the popularization of 3D printing technique lays the foundation to reduce the time-write interval of product.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of 3D printer printhead of the embodiment of the present invention；
Fig. 2 is a kind of structural representation of the extruder head of 3D printer printhead of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of 3D printer printhead.
Fig. 1 is a kind of structural representation of 3D printer printhead of the embodiment of the present invention, and Fig. 2 is the embodiment of the present invention
A kind of 3D printer printhead extruder head structural representation.Referring to Fig. 1 and Fig. 2, the 3D printing of the embodiment of the present invention
Machine printhead, including feeding mechanism, extruder head 9 and rotating mechanism, extruder head 9 are installed in rotation on the output of feeding mechanism
End, the head of extruder head 9 offers extrusion 16, and extrusion 16 is rectangular；It is synchronous that rotating mechanism includes rotating unit 13, first
Wheel 11, the synchronizing wheel 8 of Timing Belt 10 and second, the first synchronizing wheel 11 are fixedly mounted in the output end of rotating unit 13, and second is same
Step wheel 8 is fixedly mounted on the exocoel of extruder head 9, and the first synchronizing wheel 11 and the second synchronizing wheel 8 are connected by Timing Belt 10.
A kind of 3D printer printhead of the embodiment of the present invention, when in use, feeding mechanism work, by used by printing
Materials are discharged from the extrusion of extruder head, meanwhile, according to the profile of product to be printed, the rotating unit of rotating mechanism turns
It is dynamic, drive extruder head to rotate by the first synchronizing wheel, Timing Belt and the second synchronizing wheel, because extrusion is rectangular, in extruder head
, can be according to the profile of product to be printed during rotation, and the extruder head direction of motion is combined, reach extrusion materials thickness
Adjustable purpose, enables printing process to be carried out continuously, to reduce the time-write interval of product, is that the popularization of 3D printing technique is established
Basis.
In the embodiment of the present invention, rotating unit 13 can be electric rotating machine, angling cylinder, and the embodiment of the present invention is single to rotating
The concrete structure of member 13 is not limited, as long as its output end can rotate, and is rotated adjustable.
With reference to Fig. 2, the extruder head 9 in the embodiment of the present invention can include extrusion bar 9.1 and extrusion block 9.2, extrude bar 9.1
One end be installed in rotation in the output end of feeding mechanism, extrusion block 9.2 away from extrusion bar 9.1 the other end, extrusion
16 are arranged on extrusion block 9.2, and extrusion block 9.2 is in the rectangle consistent with extrusion 16, extrude each side of block 9.2 with squeezing
The other end of rod 9.1 is by the transition of arc-plane 9.3, and the extruder head 9 so set just forms the shape of a similar nib
Shape, can extend into small space and carry out 3D printing, strong adaptability.
With reference to Fig. 2, in the embodiment of the present invention, the inner ring of the second synchronizing wheel 8 can be fixedly mounted on extruder head 9 by key
On exocoel, and the outer ring of the second synchronizing wheel 8 is connected on Timing Belt 10；In addition, the inner ring of the first synchronizing wheel 11 can pass through key
In the output end for being fixedly mounted on rotating unit 13, and the outer ring of the first synchronizing wheel 11 is connected on Timing Belt 10.It is same first
In the case that step wheel 11 is rotated the output end drive of unit 13, Timing Belt 10 drives the second synchronizing wheel 8 to rotate, and then drive is squeezed
Lift one's head 9 rotations, complete the different purpose of the materials thickness discharged in extrusion.
With reference to Fig. 1, the feeding mechanism of the embodiment of the present invention can include stepper motor 1, feed worm 3, hopper 4 and electric heating
Chamber 6, stepper motor 1 and electric heating chamber 6 are separately mounted to the both sides of hopper 4, and one end of feed worm 3 is arranged on stepper motor 1
In output end, the other end of feed worm 3 is through hopper 4 and enters in electric heating chamber 6, hopper 4, electric heating chamber 6 and extruder head 9 according to
Secondary connection.The materials used by printing in use, hopper 4 is stored with, stepper motor 1 is rotated, and is driven feed worm 3 to rotate, is fed
Screw rod 3 promotes the materials used by printing, is drained into from hopper 4 in electric heating chamber 6.
With reference to Fig. 1, the hopper 4 of the embodiment of the present invention can include the housing 4.1 and conduit that are sequentially passed through by feed worm 3
4.2, be provided with mounting bracket 5 on the top of housing 4.1, the middle part of mounting bracket 5 be provided with for feed worm 3 pass through it is logical
Hole, stepper motor 1 is arranged in mounting bracket 5, the connection of one end of conduit 4.2 in the bottom of housing 4.1, conduit 4.2 it is another
End is plugged in electric heating chamber 6, and printing materials used enter electric heating chamber 6 from housing 4.1, conduit 4.2 successively in conveying
In.
The housing 4.1 of the embodiment of the present invention can be in the form of a column, and mounting bracket 5 can be in several fonts, and stepper motor 1 is arranged on
The top of the mounting bracket 5 of several fonts.
In the embodiment of the present invention, a charging aperture can be provided with mounting bracket 5, is used for being supplemented into hopper 4
Material.
With reference to Fig. 1, in the embodiment of the present invention, the output shaft of stepper motor 1 can be extend into housing 4.1, stepper motor 1
Output shaft can be connected by flexible clutch 2 with feed worm 3.
Certainly, in the embodiment of the present invention, the output shaft of stepper motor 1 can also be realized and feed worm by screw or key
3 connections, the concrete mode that the present invention implements to be connected the output shaft of stepper motor 1 with feed worm 3 is not limited herein.
With reference to Fig. 1, conduit 4.2 and the gap of feed worm 3 of the embodiment of the present invention coordinate, required for can so making printing
Materials uniformly discharge.
With reference to Fig. 1, electrical bar 14 and/or temperature sensor 15 can be provided with the electric heating chamber 6 of the embodiment of the present invention, this
Sample can be heated to be adapted to the temperature of extrusion to the materials for draining into electric heating chamber 6.
With reference to Fig. 1, in the embodiment of the present invention, the one end of electric heating chamber 6 away from hopper 4 can be provided with discharging opening, discharging opening
For the output end of feeding mechanism, one end of extrusion bar 9.1 can be rotationally plugged in discharging opening by sealed bearings 7.
Further, with reference to Fig. 1, the sealed bearings 7 of the embodiment of the present invention have outside inner ring and outer ring, sealed bearings 7
Circle is fixedly installed on the inwall of the correspondence discharging opening of electric heating chamber 6, and inner ring and the extrusion bar 9.1 of sealed bearings 7 are rotatably connected, by
It is arranged in sealed bearings 7 inside electric heating chamber 6, the materials required for can effectively sealing printing are scurried out electric heating chamber 6.
Further, with reference to Fig. 1, rotating unit 13 of the present invention can be fixedly mounted on feeding mechanism by fixed support 12,
To ensure the stabilization of structure.
The support 12 of the embodiment of the present invention may be mounted at electric heating chamber 6 towards the lateral wall of hopper 4, can also be arranged on electricity
Other side walls of hot chamber 6, the embodiment of the present invention is without limitation.
It should be noted that the 3D printer printhead shown in the embodiment of the present invention, is not only adapted in background technology
Common fracture field in shown medical treatment and daily life, can also be adapted to jewelry shown in background technology, footwear, work
Industry design, building, automobile, Aero-Space, medical industries, education, GIS-Geographic Information System, civil engineering, gun and other necks
Domain.
Embodiment provided above is the better embodiment of the present invention, only illustrates the present invention for convenient, not to this hair
It is bright to make any formal limitation, any those of ordinary skill in the art, if putting forward skill not departing from the present invention
In the range of art feature, using the Equivalent embodiments for locally changing or modifying made by disclosed technology contents, and
Without departing from the technical characteristic content of the present invention, in the range of still falling within the technology of the present invention feature.
Claims (10)
1. a kind of 3D printer printhead, it is characterised in that the printhead includes feeding mechanism, extruder head (9) and rotated
Mechanism, the extruder head (9) is installed in rotation on the output end of the feeding mechanism, and the head of the extruder head (9) is opened up
There is extrusion (16), the extrusion (16) is rectangular；The rotating mechanism includes rotating unit (13), the first synchronizing wheel
(11), Timing Belt (10) and the second synchronizing wheel (8), first synchronizing wheel (11) are fixedly mounted on the rotating unit (13)
In output end, second synchronizing wheel (8) is fixedly mounted on the exocoel of the extruder head (9), first synchronizing wheel (11)
Connected with second synchronizing wheel (8) by the Timing Belt (10).
2. a kind of 3D printer printhead according to claim 1, it is characterised in that the extruder head (9) includes squeezing
Rod (9.1) and extrusion block (9.2), one end of the extrusion bar (9.1) are installed in rotation on the output of the feeding mechanism
On end, the other end of the extrusion block (9.2) away from the extrusion bar (9.1), the extrusion (16) is arranged on the extrusion
On block (9.2), it is described extrusion block (9.2) be in the rectangle consistent with the extrusion (16), the extrusion block (9.2) it is each
Side and the other end of the extrusion bar (9.1) pass through arc-plane (9.3) transition.
3. a kind of 3D printer printhead according to claim 2, it is characterised in that the feeding mechanism includes stepping
Motor (1), feed worm (3), hopper (4) and electric heating chamber (6), the stepper motor (1) and the electric heating chamber (6) are respectively mounted
Both sides in the hopper (4), one end of the feed worm (3) is arranged in the output end of the stepper motor (1), described
The other end of feed worm (3) is through the hopper (4) and enters in the electric heating chamber (6), the hopper (4), the electricity
Hot chamber (6) and the extruder head (9) are sequentially communicated.
4. a kind of 3D printer printhead according to claim 3, it is characterised in that the hopper (4) is included by institute
State and installation branch is provided with housing (4.1) and conduit (4.2) that feed worm (3) is sequentially passed through, the top of the housing (4.1)
The through hole passed through for the feed worm (3), the stepper motor (1) are provided with the middle part of frame (5), the mounting bracket (5)
In the mounting bracket (5), one end of the conduit (4.2) is connected in the bottom of the housing (4.1), the conduit
(4.2) the other end is plugged in the electric heating chamber (6).
5. a kind of 3D printer printhead according to claim 4, it is characterised in that the conduit (4.2) with it is described
Feed worm (3) gap coordinates.
6. a kind of 3D printer printhead according to claim 3, it is characterised in that set in the electric heating chamber (6)
There is electrical bar (14).
7. a kind of 3D printer printhead according to claim 3, it is characterised in that set in the electric heating chamber (6)
There is temperature sensor (15).
8. a kind of 3D printer printhead according to claim 3, it is characterised in that the electric heating chamber (6) is away from institute
The one end for stating hopper (4) is provided with discharging opening, and the discharging opening is the output end of the feeding mechanism, the extrusion bar (9.1)
One end be rotationally plugged in the discharging opening by sealed bearings (7).
9. a kind of 3D printer printhead according to claim 8, it is characterised in that the sealed bearings (7) have
Inner ring and outer ring, the outer ring of the sealed bearings (7) are fixedly installed on the inwall of electric heating chamber (6) correspondence discharging opening
On, the inner ring of the sealed bearings (7) is rotatably connected with the extrusion bar (9.1).
10. a kind of 3D printer printhead according to claim any one of 1-9, it is characterised in that the rotation list
First (13) are fixedly mounted on the feeding mechanism by fixed support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260913.0A CN106945150A (en) | 2017-04-20 | 2017-04-20 | A kind of 3D printer printhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260913.0A CN106945150A (en) | 2017-04-20 | 2017-04-20 | A kind of 3D printer printhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106945150A true CN106945150A (en) | 2017-07-14 |
Family
ID=59477661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710260913.0A Pending CN106945150A (en) | 2017-04-20 | 2017-04-20 | A kind of 3D printer printhead |
Country Status (1)
| Country | Link |
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| CN (1) | CN106945150A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312522A (en) * | 2018-03-29 | 2018-07-24 | 上海言诺建筑材料有限公司 | 3D printing device and 3D printing system |
| CN110173117A (en) * | 2019-06-18 | 2019-08-27 | 中交第一公路勘察设计研究院有限公司 | Rotary discharge device for concrete 3D printing tool ends end |
| CN110549462A (en) * | 2019-09-03 | 2019-12-10 | 中交第一公路勘察设计研究院有限公司 | Discharging device for concrete 3D printing tool end |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624986A (en) * | 2013-12-17 | 2014-03-12 | 青岛尚慧信息技术有限公司 | 3D (Three dimensional) printing equipment |
| CN104097327A (en) * | 2014-07-11 | 2014-10-15 | 东莞中国科学院云计算产业技术创新与育成中心 | Jet sectional area adjusting structure of 3D printer as well as speed and precision control method thereof |
| CN204217792U (en) * | 2014-11-12 | 2015-03-25 | 北京北科光大信息技术股份有限公司 | Food printer heating system and the food printer printed for chocolate |
| CN104786493A (en) * | 2014-01-22 | 2015-07-22 | 深圳市特力星科技有限公司 | Rotary nozzle working modes used for a 3D printing forming machine and an assembly |
| CN204622625U (en) * | 2015-05-23 | 2015-09-09 | 邓小荣 | A kind of adjustable three-dimensional printer shower nozzle extruding flow |
| CN105167131A (en) * | 2015-09-15 | 2015-12-23 | 西安源广智能机电设备有限公司 | Printing head of food printer |
| CN105216327A (en) * | 2015-10-27 | 2016-01-06 | 大连理工大学 | A kind of melt extrusion apparatus of thermoplastic granulates material and 3D Method of printing thereof |
| CN204949485U (en) * | 2015-09-15 | 2016-01-13 | 西安源广智能机电设备有限公司 | Food printer beat printer head |
| CN206085686U (en) * | 2016-10-09 | 2017-04-12 | 中国电子科技集团公司第二十研究所 | 3D printer beat printer head structure |
| CN206101494U (en) * | 2016-07-25 | 2017-04-19 | 武汉巧意科技有限公司 | Screw rod of chocolate 3D printer is extruded formula and is beaten printer head |
| CN206106381U (en) * | 2016-07-29 | 2017-04-19 | 安徽蓝蛙电子科技有限公司 | A nozzle structure for printer |
| CN206796100U (en) * | 2017-04-20 | 2017-12-26 | 武汉朗克医疗器械有限公司 | A kind of 3D printer printhead |
-
2017
- 2017-04-20 CN CN201710260913.0A patent/CN106945150A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624986A (en) * | 2013-12-17 | 2014-03-12 | 青岛尚慧信息技术有限公司 | 3D (Three dimensional) printing equipment |
| CN104786493A (en) * | 2014-01-22 | 2015-07-22 | 深圳市特力星科技有限公司 | Rotary nozzle working modes used for a 3D printing forming machine and an assembly |
| CN104097327A (en) * | 2014-07-11 | 2014-10-15 | 东莞中国科学院云计算产业技术创新与育成中心 | Jet sectional area adjusting structure of 3D printer as well as speed and precision control method thereof |
| CN204217792U (en) * | 2014-11-12 | 2015-03-25 | 北京北科光大信息技术股份有限公司 | Food printer heating system and the food printer printed for chocolate |
| CN204622625U (en) * | 2015-05-23 | 2015-09-09 | 邓小荣 | A kind of adjustable three-dimensional printer shower nozzle extruding flow |
| CN105167131A (en) * | 2015-09-15 | 2015-12-23 | 西安源广智能机电设备有限公司 | Printing head of food printer |
| CN204949485U (en) * | 2015-09-15 | 2016-01-13 | 西安源广智能机电设备有限公司 | Food printer beat printer head |
| CN105216327A (en) * | 2015-10-27 | 2016-01-06 | 大连理工大学 | A kind of melt extrusion apparatus of thermoplastic granulates material and 3D Method of printing thereof |
| CN206101494U (en) * | 2016-07-25 | 2017-04-19 | 武汉巧意科技有限公司 | Screw rod of chocolate 3D printer is extruded formula and is beaten printer head |
| CN206106381U (en) * | 2016-07-29 | 2017-04-19 | 安徽蓝蛙电子科技有限公司 | A nozzle structure for printer |
| CN206085686U (en) * | 2016-10-09 | 2017-04-12 | 中国电子科技集团公司第二十研究所 | 3D printer beat printer head structure |
| CN206796100U (en) * | 2017-04-20 | 2017-12-26 | 武汉朗克医疗器械有限公司 | A kind of 3D printer printhead |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108312522A (en) * | 2018-03-29 | 2018-07-24 | 上海言诺建筑材料有限公司 | 3D printing device and 3D printing system |
| CN108312522B (en) * | 2018-03-29 | 2024-03-19 | 上海言诺建筑材料有限公司 | 3D printing device and 3D printing system |
| CN110173117A (en) * | 2019-06-18 | 2019-08-27 | 中交第一公路勘察设计研究院有限公司 | Rotary discharge device for concrete 3D printing tool ends end |
| CN110549462A (en) * | 2019-09-03 | 2019-12-10 | 中交第一公路勘察设计研究院有限公司 | Discharging device for concrete 3D printing tool end |
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