CN206254503U - 3D printing shower nozzle and 3D printing equipment - Google Patents
3D printing shower nozzle and 3D printing equipment Download PDFInfo
- Publication number
- CN206254503U CN206254503U CN201621211457.8U CN201621211457U CN206254503U CN 206254503 U CN206254503 U CN 206254503U CN 201621211457 U CN201621211457 U CN 201621211457U CN 206254503 U CN206254503 U CN 206254503U
- Authority
- CN
- China
- Prior art keywords
- printing
- shower nozzle
- feed device
- printing shower
- raw material
- 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.)
- Expired - Fee Related
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 37
- 238000007639 printing Methods 0.000 claims abstract description 43
- 239000002994 raw material Substances 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000005245 sintering Methods 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 239000007779 soft material Substances 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of 3D printing shower nozzle and 3D printing equipment, including：Feed device；Nozzle, its entrance is connected with the discharging opening of the feed device；And laser head, for the model printed around the spout for sintering the nozzle.It can sinter the special such as low-temp ceramics mud soft material of printing raw material of the molten sprayed around spout, while these printing raw materials is become hard, also for the tight rear printing raw material for spraying is supported, and then solid shape, will not deform because printing the deadweight of raw material, after placing a period of time, will not separate between layers, and the time of printing shaping can also be shortened.
Description
Technical field
The utility model is related to printing device, and in particular to 3D printing shower nozzle and 3D printing equipment.
Background technology
3D printing (3D printing), i.e. a kind of sci-tech product of rapid shaping technique.It is a kind of with mathematical model text
Based on part, with powdery metal or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.
By to printing raw material is extruded on 3D printing platform, then forming 3D solid, printhead is mainly 3D printing head
Using the continuously extruded of imaging printing raw material, the printing raw material of molten is extruded by the spout of nozzle, then molten is beaten
Print raw material layer upon layer realizes that three-dimensional body is molded.Due to using layering accumulation method shaping, such as PVC linear materials being passed through
Stepper motor drives pinion rotation, PVC material is sent into shower nozzle by gear pressure, using the thermosol of PVC material, cooling solidification
Principle, heating is dissolved to be sprayed after fluid, and the stereoscopic article of various required shapes is successively eventually formed to the cold；Printing metal be then with
Function laser high or electron beam are thermal source, successively dissolve metal dust, eventually form required cubic metal characters or patterns thing；Printing gypsum
It is then to spray glue, is successively bonded to realize gypsum object；And it is then using injecting type shower nozzle mode, by chalk to print chocolate
Power successively sprays printing and waits.Therefore the printing shaping time is general all very long, and printable layer connection between layers only
It is to be cooled down after being cohered by the printing raw material of molten, so, the printing raw material not cooled down completely can deform because of deadweight,
Especially be in itself soft printing raw material more very, while place a period of time after, also result between layers separate.
For example, in some cases, printing the printing raw material of raw material such as epoxy resin needs plus curing agent, or its
Its additive, particularly soft printing raw material.If batch mixed, the printing raw material of mixing has little time to be finished in time, then remaining
Printing raw material can solidify, and batch mixed is not enough at least.
For this reason, it may be desirable to seek a kind of technical scheme, at least to mitigate above mentioned problem.
The content of the invention
On the one hand, the technical problems to be solved in the utility model is to provide that a kind of quickly to increase the model for having printed strong
The 3D printing shower nozzle of degree.
On the other hand, the technical problems to be solved in the utility model is to provide and a kind of can quickly increase the model for having printed
The 3D printing equipment of intensity.
To solve the technical problem of one side, the utility model is adopted the following technical scheme that.
A kind of 3D printing shower nozzle, including：
Feed device；
Nozzle, its entrance is connected with the discharging opening of the feed device；And
Laser head, for the model printed around the spout for sintering the nozzle.
The laser head is multiple.
The 3D printing shower nozzle also includes frame, and the laser head is arranged in frame, and laser head can be carried out in frame
It is mobile, self-position is adjusted relative to the spout, after forming objects being met, the need that body surface need to be only sintered
Ask.
The feed device includes multiple charging apertures.
The feed device is screw extrusion feed device or injection extruding feed device.
The screw extrusion feed device includes：
Housing, it includes cylindrical cavity；And
Rotary shaft, it is set in the cavity, and it includes the blade continuously extended along itself outer wall circumference spiral.
The blade is slidingly sealed cooperation with the inwall of the cavity.
Also include the heater for being heated to the printing raw material in the feed device.
The heater is electric heater unit.
To solve the technical problem of another aspect, the utility model is adopted the following technical scheme that.
A kind of 3D printing equipment, including said structure 3D printing shower nozzle.
The utility model has following Advantageous Effects.
Laser head of the present utility model can sinter the printing raw material of the molten sprayed around spout especially such as low temperature pottery
The soft materials such as porcelain mud (some materials under vacuum conditions, effect can be more preferable), make these printing raw materials become hard same
When, also for the tight rear printing raw material for spraying is supported, so solid shape, will not deform because printing the deadweight of raw material, place
After a period of time, will not separate between layers, and the time of printing shaping can also be shortened.
Brief description of the drawings
Fig. 1 schematically shows a kind of stereogram of embodiment of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 be Fig. 2 along A-A to sectional view.
Fig. 5 is housing figure of the present utility model.
Fig. 6 is nozzle schematic diagram of the present utility model.
Fig. 7 is the stereogram of rotary shaft of the present utility model.
Specific embodiment
For technical characteristic of the present utility model and effect can be described in detail, and can be realized according to the content of this specification,
Implementation method of the present utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1-3 diagrammatically illustrates a kind of embodiment of the 3D printing shower nozzle in the numerous embodiments of the utility model.The 3D
Printing head includes feed device 1, nozzle 2, laser head 3 and drive device 4.
In the lump referring to Fig. 4-6, feed device 1 is screw extrusion feed device.The screw extrusion feed device includes housing
11st, rotary shaft 12 and two charging apertures 13.
Housing 11 is cylindrical structure, and its one end has the flange for installing drive device 4, and its endoporus is configured to cavity
111, cavity 111 is cylindrical, and two charging apertures 13 are connected with cavity 111.The other end of housing 11 is discharging opening 14.
It is understood that housing 11 is not limited to above-mentioned cylindrical structure, its be with cylindrical cavity 111 and with sky
The other structures of the charging aperture 13 of the connection of chamber 111 also may be used.Cavity 111 is that through-hole structure is preferable.
The quantity of charging aperture 13 is not particular value, and other quantity is can also be according to actual needs.Using multiple charging apertures
13 advantage is：When needing various printing raw materials to mix, every kind of raw material enters from different charging apertures 13 respectively,
It is finished in time before curing after can guarantee that these printing raw material mixing, that is, ensures to complete moulding before hardening time, it is mixed with prior
Conjunction enters back into printhead and compares, it is to avoid waste printing raw material and the printing cured problem of printing raw material not in time.For example, right
In the printing raw material of epoxy resin need add curing agent, some printing raw materials need add it is various it is soft printing raw materials to
The different physical characteristic of object is obtained, during using the utility model, the timely ejection of mixing extruding can be printed as in shower nozzle 2
Type.
In the lump referring to Fig. 6, nozzle 2 has entrance 21 and spout 22, the entrance 21 of nozzle 2 and the discharging opening of feed device 1
14 connections, so as to spout 2 be connected with the cavity 111 of housing 11.
Preferably, nozzle 2 also has cavity 23, the cavity 23 is connected in cone shape and with spout 22, when nozzle 2 and shell
When body 11 is connected, cavity 23 is docked and connected with one end of cavity 11.
Spout 22 is connected preferably with the vertex of a cone of cavity 23.
It is understood that using outside Split type structure between the housing 11 for presenting and nozzle 2, housing 11 is with nozzle 2 integrally
It is made preferably.
In the lump referring to Fig. 7, rotary shaft 12 is set in cavity 111, and it includes continuously extending along itself outer wall circumference spiral
Blade 121.
It is preferable that blade 121 is slidingly sealed cooperation with the inwall of cavity 111.
Laser head 3 is used to sinter the model printed around the spout 22 of nozzle 2, and it passes through connecting rod 7 and is installed on housing
11。
Laser head 3 can be preferable relative to the adjustment self-position of spout 22.For example, laser head 3 can be along connecting rod 7 relative to shell
Body 11 slides and moves back and forth and/or can be rotated around connecting rod 7, and/or can be along the axial stretching of housing 11.For another example, connecting rod 7 can edge
The axial reciprocating of housing 11 is moved and/or can rotated around housing 11.
Above-mentioned laser head 3, the movement of connecting rod 7 can be controlled manually, or by automatic control equipment control
System is moved.
Laser head 3 is multiple preferable, for example, in the embodiment of Fig. 1-3 presentations, laser head 3 is two.May be appreciated
It is that according to actual needs, laser head 3 can also be other quantity.
The utility model is additionally provided with drive device 4 for driving rotary shaft 12 to be rotated around own axes, and blade 121 is with rotation
Axle 12 rotates and rotates.
Drive device 4 be motor preferably, be stepper motor more preferably, the convenient control rotating speed of rotary shaft 12, and then control to spray
Print the speed and quantity of raw material.
Feed device 1, can also be using injection extruding feed device in addition to using above-mentioned screw extrusion feed device.
The utility model using screw extrusion or injection extruding feeding, can make can sculpture it is soft bond printing raw material exist
Become a reality in 3D printing technique, newly selected for the raw material extension of 3D printing industry provides one, PVC and metal dust it
It is outer increased can the soft of sculpture can jointing material, such as ceramic mud, sculpture clay, sculpture greasy filth, gypsum mud, cement, plasticine, ring
Oxygen tree lipid clay, dough etc..
The utility model is additionally provided with heater 5, for being heated to the printing raw material in cavity 111 and cavity 23,
Because of many soft cohesible printing raw materials, such as sculpture clay, sculpture greasy filth etc., running into uniform temperature can become softer, with profit
In further ejection.
Heater 5 is preferable electric heater unit, accordingly to adjust temperature according to different printing raw materials.
The utility model is additionally provided with air pump 6, and air pump 6 is used to promote printing raw material to enter in cavity 111 by charging aperture 13.
The utility model uses multiple feed inlet, and screw extrusion or injection extrude answering for the technology such as feeding and laser sintered sizing
With scope, for example, inside ceramic industry, strange to thousand ten thousand moulding for becoming have 3D printer help, can greatly improve accurate
Degree, changes traditional moulding mode to a certain extent；In making human body ceramic bone medical industries, tooth etc., with
Downright bad bone, particularly low-temp ceramics are substituted, i.e., accurately, is readily formed again, especially to the moulding of defect bone, swept using computer
Retouch the model worked it out be traditional-handwork be unable to than；Can be used to printing ceramic part in chemical industry adapt to exist for a long time
Parts under acid or alkali environment work；Mould first can be on computers designed in factory's manufacturing industry, it is then straight with 3D printing
Connect and print, just be can be used after directly being printed to some parts；The modelling of people Thinker innovation is also used in addition；
Making for artist to sculpture, and family's design, or even printable cement, new moulding is provided to architectural image
Mode.Even can be used for grocery trade, for food moulding, above citing is visible, and its is widely used.
The utility model also describes a kind of 3D printing equipment, including said structure 3D printing shower nozzle.
It should be noted that each particular technique feature described in above-mentioned specific embodiment, in reconcilable feelings
Under condition, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model is to various possibility
Combination be not described further.
The utility model has been described in detail above with reference to embodiment, be it is illustrative and not restrictive,
Changing and modifications under the utility model general plotting is not departed from, within protection domain of the present utility model.
Claims (10)
1. a kind of 3D printing shower nozzle, it is characterised in that including：
Feed device；
Nozzle, its entrance is connected with the discharging opening of the feed device；And
Laser head, for the model printed around the spout for sintering the nozzle.
2. 3D printing shower nozzle according to claim 1, it is characterised in that the laser head is multiple.
3. 3D printing shower nozzle according to claim 1, it is characterised in that the 3D printing shower nozzle also includes frame, described
Laser head is arranged in frame, and laser head can be moved in frame, and self-position is adjusted relative to the spout.
4. the 3D printing shower nozzle according to claim 1,2 or 3, it is characterised in that the feed device includes multiple charging
Mouthful.
5. the 3D printing shower nozzle according to claim 1,2 or 3, it is characterised in that the feed device send for screw extrusion
Material device or injection extruding feed device.
6. 3D printing shower nozzle according to claim 5, it is characterised in that the screw extrusion feed device includes：
Housing, it includes cylindrical cavity；And
Rotary shaft, it is set in the cavity, and it includes the blade continuously extended along itself outer wall circumference spiral.
7. 3D printing shower nozzle according to claim 6, it is characterised in that the blade slides close with the inwall of the cavity
Envelope coordinates.
8. the 3D printing shower nozzle according to claim 1,2 or 3, it is characterised in that also including for the feed device
The heater that interior printing raw material is heated.
9. 3D printing shower nozzle according to claim 8, it is characterised in that the heater is electric heater unit.
10. a kind of 3D printing equipment, it is characterised in that including the 3D printing shower nozzle described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211457.8U CN206254503U (en) | 2016-11-10 | 2016-11-10 | 3D printing shower nozzle and 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621211457.8U CN206254503U (en) | 2016-11-10 | 2016-11-10 | 3D printing shower nozzle and 3D printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206254503U true CN206254503U (en) | 2017-06-16 |
Family
ID=59024865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621211457.8U Expired - Fee Related CN206254503U (en) | 2016-11-10 | 2016-11-10 | 3D printing shower nozzle and 3D printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206254503U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081613A (en) * | 2016-11-10 | 2018-05-29 | 马德松 | 3D printing nozzle and 3D printing equipment |
| CN108312764A (en) * | 2018-01-31 | 2018-07-24 | 重庆中壹迪工业设计有限公司 | Car model clay sculpture technique |
| CN108327282A (en) * | 2018-02-01 | 2018-07-27 | 西南石油大学 | 3D printing consumptive material recycle device |
| WO2018170694A1 (en) * | 2017-03-20 | 2018-09-27 | 四川省瑞星德科技有限公司 | 3d printing head and 3d printing device |
| CN112644021A (en) * | 2020-12-09 | 2021-04-13 | 安徽工程大学 | 3D prints shower nozzle and equipment with surface treatment |
-
2016
- 2016-11-10 CN CN201621211457.8U patent/CN206254503U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081613A (en) * | 2016-11-10 | 2018-05-29 | 马德松 | 3D printing nozzle and 3D printing equipment |
| WO2018170694A1 (en) * | 2017-03-20 | 2018-09-27 | 四川省瑞星德科技有限公司 | 3d printing head and 3d printing device |
| CN108312764A (en) * | 2018-01-31 | 2018-07-24 | 重庆中壹迪工业设计有限公司 | Car model clay sculpture technique |
| CN108312764B (en) * | 2018-01-31 | 2020-06-02 | 重庆中壹迪工业设计有限公司 | Automobile model clay sculpture process |
| CN108327282A (en) * | 2018-02-01 | 2018-07-27 | 西南石油大学 | 3D printing consumptive material recycle device |
| CN112644021A (en) * | 2020-12-09 | 2021-04-13 | 安徽工程大学 | 3D prints shower nozzle and equipment with surface treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Ma Desong Document name: payment instructions |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 |