CN104842562B - A kind of 3D printer - Google Patents
A kind of 3D printer Download PDFInfo
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- CN104842562B CN104842562B CN201510240614.1A CN201510240614A CN104842562B CN 104842562 B CN104842562 B CN 104842562B CN 201510240614 A CN201510240614 A CN 201510240614A CN 104842562 B CN104842562 B CN 104842562B
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- wind
- shower nozzle
- connection
- fan
- intake vent
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Abstract
A kind of 3D printer, including a fan for being used for cooling, one is used to spinneret solidify to form the shower nozzle of printout.The 3D printer also includes the ducting assembly of a silk for the wind that the fan is produced to be carried out water conservancy diversion.The ducting assembly includes an air dam, a wind-guiding auxiliary section coordinated with the air dam.The air dam includes an air intake vent, and the connection that one end is connected on the air intake vent is cranked arm, and one is opened in the connection and cranks arm the shower nozzle jack of the other end.The wind-guiding auxiliary section includes an arc-shaped slide rail.The air intake vent is directed at the fan and sets.The shower nozzle passes through the shower nozzle jack.The arc-shaped slide rail is cranked arm to coordinate the wind of fan generation is derived along the direction of shower nozzle institute spinneret with forming bending channel with the connection.The air-out centrality by ducting assembly of 3D printer of the present invention is good, utilization rate is high, so as to obtain more preferably cooling effect.
Description
Technical field
The present invention relates to a kind of printer apparatus, particularly a kind of 3D printer.
Background technology
As printer technology develops, the 3D printer that can print 3 D stereo article gradually rises.Conventional ink-jet is beaten
Print machine is that ink is sprayed onto on the carriers such as paper to show a width two-dimensional image.And 3D printer does not rely on ink to show
Show, but rely on the raw material true such as plastics, metal.General 3D printer passes through shower nozzle after raw material are heated and softened
It is ejected into specific region.Then, 3D printer, will continuous slim layer after a series of digital slices that computer is completed are received
Face is stacked up, until a threedimensional solid forming objects.It can be seen that, 3D printer can realize direct printing shaping product, from
And provide a kind of new manufacture.
In the less printing object of stamp with the size, because shower nozzle is awfully hot, the silk of ejection is difficult existing 3D printer
In the position solidification of setting in short time, and cause printing object to have alice or cause that printing object is distorted.Thus, prior art
In 3D printer generally require and cool down printing object by drying.But, the 3D printer generally existing of prior art goes out
The problem that wind utilization rate is low, cooling effect is not good.
The content of the invention
In view of this, the invention provides a kind of air-out concentration and utilization rate 3D printer high, to solve above-mentioned technology
Problem.
A kind of 3D printer, including a fan for being used for cooling, one is used to spinneret solidify to form the spray of printout
Head.The 3D printer also includes the ducting assembly of a silk for the wind that the fan is produced to be carried out water conservancy diversion.The air channel
Component includes an air dam, a wind-guiding auxiliary section coordinated with the air dam.The air dam includes an air intake vent, one
The connection that individual one end is connected on the air intake vent is cranked arm, and one is opened in the shower nozzle jack for connecting the other end of cranking arm.
The wind-guiding auxiliary section includes an arc-shaped slide rail.The air intake vent is directed at the fan and sets.The shower nozzle passes through the spray
Head jack.The arc-shaped slide rail is cranked arm with the connection and coordinates the wind for producing the fan to form bending channel along institute
Derive in the direction for stating shower nozzle institute spinneret.
The air dam also includes an annular boss set around the shower nozzle socket.The annular boss is used to avoid
Wind directly blows to the shower nozzle.
The wind-guiding auxiliary section also includes a deep-slotted chip breaker for being arranged on described arc-shaped slide rail one end.The deep-slotted chip breaker is set to
It is relative with the shower nozzle jack.
Further, the central angle corresponding to the circular arc of the deep-slotted chip breaker is more than 180 degree and less than 270 degree.
In addition, the deep-slotted chip breaker and the arc-shaped slide rail are integrally formed and are made.
The wind-guiding auxiliary section also includes at least two buckles for being symmetrically arranged at the deep-slotted chip breaker both sides.The company
Connect to crank arm and offer at least two block button holes being engaged with corresponding buckle.
The arc-shaped slide rail and the connection are cranked arm the outlet of the bending channel that cooperatively forms towards described shower nozzle one end
Cross-sectional area of the cross-sectional area less than the air intake vent.
The air dam also include one be arranged on the connection crank arm on bending edge, and one along the inlet air
The extended wind guide chamber of mouth.The wind-guiding auxiliary section be set to it is described connection crank arm it is relative and with the wind-guiding cavity wall and
The inside sidewalls of the bending edge against.
The air intake vent and the connection are cranked arm to be integrally formed and are made.
The ducting assembly is made of injection.
Compared with prior art, 3D printer of the present invention by the wind that the ducting assembly produces fan carry out water conservancy diversion with
So that printout is lowered the temperature and curing molding rapidly.On the one hand, the arc-shaped slide rail is cranked arm to cooperatively form to bend with the connection and is led to
Road and by wind from air intake vent along the shower nozzle spinneret direction derive so that air-out centrality preferably, improve profit
Use efficiency.On the other hand, shower nozzle passes through shower nozzle jack, and the connection of shower nozzle jack connection is cranked arm and arc-shaped slide rail formation
Bending channel, so that wind energy is enough to improve cooling performance around more uniform the surrounding of shower nozzle jack.
Brief description of the drawings
Below in conjunction with Description of Drawings embodiments of the invention, wherein：
A kind of structural representation of 3D printer that Fig. 1 is provided for the present invention.
Fig. 2 is the profile along line A-A of the 3D printer of Fig. 1.
Fig. 3 is the structural representation of the ducting assembly of the 3D printer of Fig. 1.
Fig. 4 is the three-dimensional exploded view of the ducting assembly of Fig. 3.
Fig. 5 is the structural representation of the air dam of the ducting assembly of Fig. 3.
Fig. 6 is the structural representation of the wind-guiding auxiliary section of the ducting assembly of Fig. 3.
Fig. 7 is the ducting assembly of Fig. 3 along the profile of line B-B.
Specific embodiment
Specific embodiment of the invention is further elaborated below based on accompanying drawing.It should be appreciated that herein
The protection domain that explanation to the embodiment of the present invention is not intended to limit the present invention.
Fig. 1 and Fig. 2 is referred to, the structural representation and profile of a kind of its 3D printer 100 provided for the present invention.Institute
State 3D printer 100 is used for the fan 10 that cools down including one, a shower nozzle 20 for being used for spinneret, and one be used for will be described
The wind that fan 10 is produced is guided to the ducting assembly 30 of the silk gushed out described in the shower nozzle 20.It is envisioned that the 3D
Also including related power-equipment, firing equipment, drive apparatus etc., it is not for the present invention to be solved technical problem to printer
Emphasis, just repeat no more herein.
The fan 10 produces natural wind to cool down.It can be any fan that the fan 10 produces source as wind.Should
The shape of fan 10, size are with according to being to be actually needed and set.In the present embodiment, the outlet section of the fan 10 is square
Shape.
The shower nozzle 20 is used for spinneret.It is envisioned that the shower nozzle 20 sprays to spy the silk being made up of raw material
Determine region to form printout.Skill of the operation principle and shape and structure of the shower nozzle 20 all known by those skilled in the art
Art, just not repeats herein.The shower nozzle 20 passes through following shower nozzle jacks 313.
Fig. 3 is referred to, the ducting assembly 30 is allotted for the wind that the fan 10 is produced to be guided into the shower nozzle 20
The silk for coming.The ducting assembly 30 includes an air dam 31, a wind-guiding auxiliary section 32 coordinated with the air dam 31.
Also referring to Fig. 4, Fig. 5 and Fig. 7, the air dam 31 includes an air intake vent 311, and an one end is connected to this
Connection on air intake vent 311 is cranked arm 312, and one and is opened in the shower nozzle jack 313 for connecting 312 other ends of cranking arm.Institute
State air intake vent 311 and be directed at the fan 10 and set.The outlet section phase of the shape of the air intake vent 311, size and the fan 10
It is equipped with the air-out for receiving the fan 10 as far as possible.In the present embodiment, the cross section of the air intake vent 311 is rectangle.It is described
Crank arm 312 one end of connection is connected on the air intake vent 311.It is described connection crank arm 312 have smooth surface for under
The arc-shaped slide rail 321 for stating wind-guiding auxiliary section 32 coordinates so as to form smooth air-guiding aisle.In the present embodiment, the air intake vent
311 and the connection crank arm and 312 be integrally formed and be made, to strengthen mechanical coupling strength.The shower nozzle jack 313 is opened in described
Connection crank arm 312 the other end.The shower nozzle jack 313 is used to cause that the shower nozzle 20 passes through.The depth of shower nozzle jack 313 is small
In the length of the shower nozzle 20.In the present embodiment, the cross section of the shower nozzle jack 313 is circle.
Further, the air dam 31 also includes an annular boss 314 set around the shower nozzle jack 313.
The annular boss 314 is used to avoid wind from directly blowing to the shower nozzle 20.In the present embodiment, the shape of the annular boss 314
It is round boss.The annular boss 314 along the height on the length direction of the shower nozzle 20 can according to it is distinguished and admirable to and set.At this
In embodiment, the height of the annular boss 314 sets to be located at the connection and crank arm and 312 coordinates shape with following arc-shaped slide rails 321
Into bending channel outlet height, reduced to this so as to avoid the wind from outlet outflow from directly blowing to the shower nozzle 20
The cooling effect of the printout that the silk that shower nozzle 20 gushes out solidify to form.It is envisioned that the annular boss 314 can change wind
Flow direction and cause that wind evenly flows to the spinneret direction of the shower nozzle 20 around the side-wall outer side of the annular boss 314.
In addition, the air dam 31 also includes that is arranged on the bending edge 315 that the connection is cranked arm on 312, and
One wind guide chamber 316 being extended along the air intake vent 311.The wind-guiding auxiliary section 32 is set to be cranked arm with the connection
312 it is relative and with the inwall of the wind guide chamber 316 and bend the inside sidewalls of edge 315 against so that the air dam 31
Cooperation with the wind-guiding auxiliary section 32 is even closer without the closed utilization ratio to improve wind.The wind guide chamber 316 can
So that the wind that the fan 10 is produced by boasting has a larger accommodation space and can use more powerful fan 10.
Fig. 4, Fig. 6 and Fig. 7 are referred to, the wind-guiding auxiliary section 32 includes an arc-shaped slide rail 321.The arc-shaped slide rail 321
Cranked arm wind that 313 cooperations produce the fan 10 with forming bending channel from the water conservancy diversion of the air intake vent 311 with the connection
To the silk that the shower nozzle 20 is gushed out.Further, the arc-shaped slide rail 321 and the connection is cranked arm and 312 is cooperatively formed
Bending channel is less than the cross-sectional area of the air intake vent 311 towards the cross-sectional area of the outlet of the one end of the shower nozzle 20, from
And cause to improve wind speed and strengthen cooling effect.
Further, the wind-guiding auxiliary section 32 also includes a deep-slotted chip breaker for being arranged on the one end of the arc-shaped slide rail 321
322. deep-slotted chip breakers 322 are set to relative with the shower nozzle jack 313.The inside sidewalls of the deep-slotted chip breaker 322 can stop wind and
Change the flow direction of wind and constrain wind and flowed downward along the side of the spinneret of the shower nozzle 20.
Further, the central angle corresponding to the circular arc of the deep-slotted chip breaker 322 is more than 180 degree and less than 270 degree, so that both
Ensure that the parcel shower nozzle 20 and installation can be consolidated.
Further, the deep-slotted chip breaker 322 and the arc-shaped slide rail 321 are integrally formed and are made, with improve mechanical strength.
Closer, the wind-guiding auxiliary section 32 is also symmetrically arranged at the deep-slotted chip breaker 322 including at least two
The buckle 323 of both sides.Correspondingly, the connection to be cranked arm and offer at least two cards being engaged with corresponding buckle 323 on 312
Button hole 317.The buckle 323 be located in the block button hole 317 so that the wind-guiding auxiliary section 32 it is stronger with set
Put on the air dam 31.
In the present embodiment, the ducting assembly 30 is made of injection, so as to be followed when reducing weight in order to print
Moved when shower nozzle 20 is printed.
Compared with prior art, 3D printer of the present invention 100 is entered the wind that fan 10 is produced by the ducting assembly 30
Row water conservancy diversion is with so that printout is lowered the temperature and curing molding rapidly.On the one hand, the arc-shaped slide rail 321 cranks arm 313 with the connection
Cooperatively form bending channel and derive wind along the direction of the spinneret of the shower nozzle 20 from air intake vent, so that air-out is concentrated
Property preferably, improve utilization ratio.On the other hand, shower nozzle 20 pass through shower nozzle jack 313, and the shower nozzle jack 313 connection
313 bending channels formed with arc-shaped slide rail 321 of cranking arm are connected, so that wind energy is enough around the more uniform ring of shower nozzle jack 313
Around and improve cooling performance.
Presently preferred embodiments of the present invention is these are only, is not used to limit to protection scope of the present invention, it is any in the present invention
Modification, equivalent or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (9)
1. a kind of 3D printer, an including fan for being used for cooling, one is used for spinneret to solidify to form the shower nozzle of printout,
It is characterized in that：The 3D printer also includes a ducting assembly for being used to that the wind that the fan is produced to be carried out water conservancy diversion, should
Ducting assembly includes an air dam, and a wind-guiding auxiliary section coordinated with the air dam, the air dam includes an inlet air
Mouthful, the connection that one end is connected on air intake vent is cranked arm, and one is opened in the connection and cranks arm the shower nozzle jack of the other end, one
It is individual be arranged on it is described connection crank arm on bending edge, and one along the air intake vent be extended wind guide chamber, it is described to lead
Wind auxiliary section is set to crank arm relative and supported with the inside sidewalls of the wind-guiding cavity wall and the bending edge with the connection
Lean on, the wind-guiding auxiliary section includes an arc-shaped slide rail, the air intake vent is directed at the fan and sets, and the shower nozzle is described in
Shower nozzle jack, the arc-shaped slide rail is cranked arm with the connection and coordinates the wind that produces the fan to form bending channel from institute
State air intake vent derives along the direction of shower nozzle institute spinneret.
2. 3D printer according to claim 1, it is characterised in that：The air dam also includes one around the shower nozzle
The annular boss that jack is set, the annular boss is used to avoid wind from directly blowing to the shower nozzle.
3. 3D printer according to claim 1, it is characterised in that：The wind-guiding auxiliary section is also arranged on institute including one
The deep-slotted chip breaker of arc-shaped slide rail one end is stated, the deep-slotted chip breaker is set to relative with the shower nozzle jack.
4. 3D printer according to claim 3, it is characterised in that：The wind-guiding auxiliary section also includes at least two difference
It is symmetricly set on the buckle of the deep-slotted chip breaker both sides, the connection is cranked arm and offers at least two and be engaged with corresponding buckle
Block button hole.
5. 3D printer according to claim 3, it is characterised in that：Central angle corresponding to the circular arc of the deep-slotted chip breaker is big
In 180 degree and less than 270 degree.
6. 3D printer according to claim 3, it is characterised in that：The deep-slotted chip breaker and the arc-shaped slide rail are integrally formed
It is made.
7. 3D printer according to claim 1, it is characterised in that：The arc-shaped slide rail connects cooperation shape of cranking arm with described
Into bending channel towards described shower nozzle one end outlet cross-sectional area less than the air intake vent cross-sectional area.
8. 3D printer according to claim 1, it is characterised in that：The air intake vent and the connection are cranked arm and are integrally formed
It is made.
9. 3D printer according to claim 1, it is characterised in that：The ducting assembly is made of injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510240614.1A CN104842562B (en) | 2015-05-12 | 2015-05-12 | A kind of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510240614.1A CN104842562B (en) | 2015-05-12 | 2015-05-12 | A kind of 3D printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104842562A CN104842562A (en) | 2015-08-19 |
| CN104842562B true CN104842562B (en) | 2017-06-30 |
Family
ID=53842724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510240614.1A Active CN104842562B (en) | 2015-05-12 | 2015-05-12 | A kind of 3D printer |
Country Status (1)
| Country | Link |
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| CN (1) | CN104842562B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827507A (en) * | 2017-03-14 | 2017-06-13 | 东莞市君跃展示设计有限公司 | The 3D printing head assembly of compatible soft or hard material |
| CN108724710A (en) * | 2017-04-19 | 2018-11-02 | 北京文泽科技开发有限公司 | 3D extruders |
| CN108177332A (en) * | 2018-01-11 | 2018-06-19 | 刘青建 | A kind of print head module of 3D printer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202108783U (en) * | 2011-06-21 | 2012-01-11 | 北京利而浦电器有限责任公司 | Adjustable fan without blade |
| CN203650996U (en) * | 2013-12-16 | 2014-06-18 | 杭州铭展网络科技有限公司 | Discharging cooling device for 3D (three-dimensional) printer |
| CN203650997U (en) * | 2013-12-16 | 2014-06-18 | 杭州铭展网络科技有限公司 | Discharge cooling device for 3D (three-dimensional) printer |
| CN203937193U (en) * | 2014-06-13 | 2014-11-12 | 苏州探索者机器人科技有限公司 | A kind of 3D printer extrusion device |
| CN104494150A (en) * | 2014-12-08 | 2015-04-08 | 湘潭点构三维技术有限公司 | 3D printer |
| CN204604928U (en) * | 2015-05-12 | 2015-09-02 | 杭州先临三维科技股份有限公司 | A kind of 3D printer |
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2015
- 2015-05-12 CN CN201510240614.1A patent/CN104842562B/en active Active
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| CN104842562A (en) | 2015-08-19 |
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| CP03 | Change of name, title or address |
Address after: 311258 No. 1398, Wenbin Road, Wenyan street, Xiaoshan District, Hangzhou, Zhejiang. Patentee after: First facing the three dimensional Polytron Technologies Inc Address before: 310000 layer 4899, times Avenue, Wenyan Town, Xiaoshan District, Hangzhou, Zhejiang. Patentee before: Hangzhou Shining 3D Technology Co., Ltd. |
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| CP03 | Change of name, title or address |