CN107866971A - A kind of FDM formulas 3D printer heat abstractor - Google Patents
A kind of FDM formulas 3D printer heat abstractor Download PDFInfo
- Publication number
- CN107866971A CN107866971A CN201610849764.7A CN201610849764A CN107866971A CN 107866971 A CN107866971 A CN 107866971A CN 201610849764 A CN201610849764 A CN 201610849764A CN 107866971 A CN107866971 A CN 107866971A
- Authority
- CN
- China
- Prior art keywords
- forced draft
- printing head
- air
- head shell
- generating means
- 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.)
- Granted
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
Abstract
The invention discloses a kind of FDM formulas 3D printer heat abstractor, including forced draft generating means, forced draft transfer pipeline and 3D printing head shell, forced draft transfer pipeline connects forced draft generating means and 3D printing head shell, forced draft generating means includes forced draft generator, air flow guide and exit Pneumatic quick connector, forced draft generator connects snap joint by air flow guide, snap joint connects 3D printing head shell by air delivery tube road, and 3D printing head shell both sides set air channel；This FDM formula 3D printer heat abstractors, forced draft generating means produces the air-flow with pressure using turbocharging fan, printhead enclosure is transported to by forced draft transfer pipeline, forced draft radiates to 3D printing head, and radiating air quantity is big, and wind speed is fast, the inclined air channel in direction is distributed in the both sides of 3D printing head shell, air channel shunt pressure air-flow, the flow direction and area of dissipation of forced draft are optimized, improves radiating efficiency.
Description
Technical field
The present invention relates to 3D printing technique field, specifically a kind of FDM formulas 3D printer heat abstractor.
Background technology
Desktop 3D printer is substantially based on FDM in the market.Technique major advantage is simple in construction, and cost is low
It is honest and clean.Consumptive material is sent to the heat block above shower nozzle by feed mechanism, and consumptive material melts in heat block and extruded by shower nozzle.Simultaneously
Shower nozzle moves according to the model silhouette after layering, and the consumptive material for the molten condition being extruded cools and solidifies by fan cooling, completes
One layer of 3D models printing, then print platform, which declines, carries out next layer of printing, needed for finally consumptive material is bonded and formed from level to level
Entity；One of FDM formula 3D printer developing direction prints for ultrahigh speed, and restrict it is to one of factor of ultrahigh speed printing development
Radiate deficiency below printing head to model.It will cause the consumptive material that ultrahigh speed melts when printing can not be complete model radiating deficiency
There is the defects of deformation, empty, have a strong impact on model printing effect in cooling and solidifying, model, cause final finished printing failure.
The problem of insufficient to 3D printing model radiating in the market, there is no effective solution, seriously restrict 3D printer
Develop to ultrahigh speed Print direction, FDM formulas 3D printer radiates to model in the prior art, and generally use small-power fan dissipates
Heat, blown downwards by fan and cooling is carried out to model, but this scheme is few in the presence of radiating air quantity in flying print, wind speed
Slowly, radiate the problems such as bad.
The content of the invention
It is an object of the invention to provide a kind of FDM formulas 3D printer heat abstractor, to solve to carry in above-mentioned background technology
The radiating air quantity gone out is few, and wind speed is slow, radiates the problems such as bad.
To achieve the above object, the present invention provides following technical scheme：A kind of FDM formulas 3D printer heat abstractor, including
Forced draft generating means, forced draft transfer pipeline and 3D printing head shell, forced draft transfer pipeline connection forced draft
Generating means and 3D printing head shell, the forced draft generating means include forced draft generator, ring flange, air-flow and are oriented to
Part and exit Pneumatic quick connector, the side of the forced draft generator are fixedly connected with ring flange, ring flange connection air-flow
Guide, the air flow guide are cone, and air flow guide side is fixedly connected with exit Pneumatic quick connector, it is described go out
One end of Pneumatic quick connector connection forced draft transfer pipeline at mouthful, the other end connection 3D of the forced draft transfer pipeline
Printhead shell；The 3D printing head shell includes porch Pneumatic quick connector and 3D printing head outer cover body, porch gas
Dynamic snap joint is located at the side of 3D printing head outer cover body, and the both sides of the 3D printing head outer cover body are provided with air channel.
As the further scheme of the present invention：The forced draft generator（11）Forced draft is provided for whole device.
As the further scheme of the present invention：The forced draft transfer pipeline（2）Using PU spiral expanding tracheaes.
Compared with prior art, beneficial effect of the present invention：This FDM formula 3D printer heat abstractors, forced draft fill
Put and the air-flow with pressure is produced using turbocharging fan, be transported to by forced draft transfer pipeline in printhead shell
Portion, forced draft radiate to 3D printing head, and radiating air quantity is big, and wind speed is fast, and the inclined air channel in direction is distributed in 3D printing head
The both sides of shell, air channel shunt pressure air-flow, the flow direction and area of dissipation of forced draft are optimized, improves radiating efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the forced draft generating means schematic diagram of the present invention；
Fig. 3 is the 3D printing head shell schematic diagram of the present invention.
In figure：1- forced draft generating means；11- forced draft generators；12- ring flanges；13- air flow guides；14-
Exit Pneumatic quick connector；2- air flow guides；3-3D printhead shells；31- porch Pneumatic quick connector；32-3D is beaten
Print head outer cover body；321- air channels.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, in the embodiment of the present invention, a kind of FDM formulas 3D printer heat abstractor, including forced draft occur
Device 1, forced draft transfer pipeline 2 and 3D printing head shell 3, forced draft transfer pipeline 2 connect forced draft generating means 1
With 3D printing head shell 3, forced draft generating means 1 produces the air-flow with pressure, by forced draft transfer pipeline 2 by gas
Stream is delivered to 3D printer shell 3, by the air channel 321 on 3D printer shell 3 by forced draft deliver to model need to radiate it is cold
But place, forced draft generating means 1 include forced draft generator 11, ring flange 12, air flow guide 13 and exit
Pneumatic quick connector 14, forced draft generator 11 produce the air-flow with pressure, forced draft hair using turbocharging fan
Raw device 11 provides forced draft pressure for whole device, and the side of flow generator 11 is fixedly connected with ring flange 12, ring flange 12
Air flow guide 13 is connected, air flow guide 13 is cone, and conical air flow guide 13 produces forced draft generator 11
Raw air-flow guides to exit Pneumatic quick connector 14, the side of air flow guide 13 and is fixedly connected with exit Pneumatic quick connector
14, exit Pneumatic quick connector 14 connects one end of forced draft transfer pipeline 2, and forced draft transfer pipeline 2 is used for conveying
Air-flow, forced draft transfer pipeline 2 use PU spiral expanding tracheaes, cause during preventing that printhead from moving tracheae stack, be sagging,
The other end connection 3D printing head shell 3 of forced draft transfer pipeline 2；3D printing head shell 3 includes porch pneumatically fast quick access
First 31 and 3D printing head outer cover body 32, porch Pneumatic quick connector 31 be located at the side of 3D printing head outer cover body 32, institute
The both sides for stating 3D printing head outer cover body 32 are provided with air channel 321, and air channel is used to produce with shunt pressure air-flow, flow generator 11
Forced draft be introduced into 3D printing head shell 3, and 3D printing head is radiated, radiating air quantity is big, and wind speed is fast, and direction is inclined
Oblique air channel 321 is distributed in the both sides of 3D printing head shell 3, and air channel 321 optimizes the flow direction and area of dissipation of forced draft, carried
High radiating efficiency.
This FDM formula 3D printer heat abstractors, beat provided with forced draft generating means 1, forced draft transfer pipeline 2 and 3D
Head shell 3 is printed, forced draft generator 11 produces the air-flow with pressure, conical air flow guide using turbocharging fan
13 guide air-flow caused by forced draft generator 11 to exit Pneumatic quick connector 14, exit Pneumatic quick connector 14
Connect forced draft transfer pipeline 2 and carry out air-flow conveying, forced draft transfer pipeline 2 uses PU spiral expanding tracheaes, to prevent
Printhead causes tracheae stack, be sagging when moving, forced draft transfer pipeline 2 conveys air-flow caused by air-stream generating device 1
Radiated into printhead shell 3, and to 3D printing head, radiating air quantity is big, and wind speed is fast, and the inclined air channel 321 in direction is distributed
In the both sides of 3D printing head shell 3, air channel 321 optimizes the flow direction and area of dissipation of forced draft, improves radiating efficiency.
In summary：This FDM formula 3D printer heat abstractors, forced draft generating means 1 is using the production of turbocharging fan
The raw air-flow with pressure, is transported to inside printhead shell 3, forced draft is to 3D printing by forced draft transfer pipeline 2
Head is radiated, and radiating air quantity is big, and wind speed is fast, and the inclined air channel 321 in direction is distributed in the both sides of 3D printing head shell 3, air channel
321 shunt pressure air-flows, the flow direction and area of dissipation of forced draft are optimized, improves radiating efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of FDM formulas 3D printer heat abstractor, including forced draft generating means（1）, forced draft transfer pipeline（2）With
3D printing head shell（3）, forced draft transfer pipeline（2）Connect forced draft generating means（1）With 3D printing head shell（3）,
It is characterized in that：The forced draft generating means（1）Including forced draft generator（11）, ring flange（12）, air-flow be oriented to
Part（13）With exit Pneumatic quick connector（14）, the forced draft generator（11）Side be fixedly connected with ring flange
（12）, ring flange（12）Connect air flow guide（13）, the air flow guide（13）For cone, air flow guide（13）One
Side is fixedly connected with exit Pneumatic quick connector（14）, the exit Pneumatic quick connector（14）Connect forced draft delivery pipe
Road（2）One end, the forced draft transfer pipeline（2）The other end connection 3D printing head shell（3）；Outside the 3D printing head
Shell（3）Including porch Pneumatic quick connector（31）With 3D printing head outer cover body（32）, porch Pneumatic quick connector（31）
Positioned at 3D printing head outer cover body（32）Side, the 3D printing head outer cover body（32）Both sides be provided with air channel（321）.
A kind of 2. FDM formulas 3D printer heat abstractor according to claim 1, it is characterised in that：The forced draft hair
Raw device（11）Forced draft is provided for whole device.
A kind of 3. FDM formulas 3D printer heat abstractor according to claim 1, it is characterised in that：The forced draft is defeated
Send pipeline（2）Using PU spiral expanding tracheaes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610849764.7A CN107866971B (en) | 2016-09-26 | 2016-09-26 | A kind of FDM formula 3D printer radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610849764.7A CN107866971B (en) | 2016-09-26 | 2016-09-26 | A kind of FDM formula 3D printer radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107866971A true CN107866971A (en) | 2018-04-03 |
| CN107866971B CN107866971B (en) | 2019-10-22 |
Family
ID=61751474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610849764.7A Expired - Fee Related CN107866971B (en) | 2016-09-26 | 2016-09-26 | A kind of FDM formula 3D printer radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107866971B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030224081A1 (en) * | 2002-05-28 | 2003-12-04 | 3D Systems, Inc. | Convection cooling techniques in selective deposition modeling |
| CN204604909U (en) * | 2015-01-27 | 2015-09-02 | 常州市东科电子科技有限公司 | A kind of multi-functional 3D printhead |
| CN204796719U (en) * | 2015-03-05 | 2015-11-25 | 威海湛翌三维科技有限公司 | Three -dimensional inkjet printer follow -up cooling system |
| CN204820368U (en) * | 2015-08-21 | 2015-12-02 | 杭州多歌三维科技有限公司 | Quick cooling device of model of 3D printer |
| CN206085680U (en) * | 2016-09-26 | 2017-04-12 | 北京紫熙科技发展有限公司 | FDM formula 3D printer heat abstractor |
-
2016
- 2016-09-26 CN CN201610849764.7A patent/CN107866971B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030224081A1 (en) * | 2002-05-28 | 2003-12-04 | 3D Systems, Inc. | Convection cooling techniques in selective deposition modeling |
| CN204604909U (en) * | 2015-01-27 | 2015-09-02 | 常州市东科电子科技有限公司 | A kind of multi-functional 3D printhead |
| CN204796719U (en) * | 2015-03-05 | 2015-11-25 | 威海湛翌三维科技有限公司 | Three -dimensional inkjet printer follow -up cooling system |
| CN204820368U (en) * | 2015-08-21 | 2015-12-02 | 杭州多歌三维科技有限公司 | Quick cooling device of model of 3D printer |
| CN206085680U (en) * | 2016-09-26 | 2017-04-12 | 北京紫熙科技发展有限公司 | FDM formula 3D printer heat abstractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107866971B (en) | 2019-10-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20210926 |