CN207432777U - A kind of 3D printer nozzle structure of double fan - Google Patents
A kind of 3D printer nozzle structure of double fan Download PDFInfo
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- CN207432777U CN207432777U CN201721395846.5U CN201721395846U CN207432777U CN 207432777 U CN207432777 U CN 207432777U CN 201721395846 U CN201721395846 U CN 201721395846U CN 207432777 U CN207432777 U CN 207432777U
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Abstract
The utility model discloses a kind of 3D printer nozzle structures of double fan, including showerhead base, electronic wire feeder, nozzle assembly and nozzle upper cover, nozzle upper cover is fixedly connected in showerhead base, electronic wire feeder and nozzle assembly are provided in showerhead base, the end set of electronic wire feeder has positioning plate, one end of showerhead base is fixedly connected with radiator fan, the other end is provided with fan retaining bracket, cooling fan is fixedly connected on fan retaining bracket, the bottom of showerhead base is fixedly connected with air ducting, nozzle assembly is provided in air ducting, nozzle assembly is located at the lower section of positioning plate.The utility model of simple structure and strong practicability can be good at solving the problems, such as that 3D printer squeezes out the cooling of silk and the heat dissipation problem of nozzle part.
Description
Technical field
The utility model is related to 3D printing technique field more particularly to a kind of 3D printer nozzle structures of double fan.
Background technology
3D printer is a kind of machine of a kind of accumulation manufacturing technology, i.e. rapid shaping technique, is a kind of mathematical model text
Based on part with special wax material, powdery metal or plastics etc. can jointing material, by print jointing material from level to level come
Manufacture three-dimensional object.The principle of 3D printer is that data and raw material are put into 3D printers, and machine can be according to program one
It creates layer by layer.
3D printing technique is quickly grown in recent years, and the requirement for Forming Quality is also higher and higher.Nozzle is as 3D printing
The core component of machine, traditional desktop grade printer head only there are one fan, can not meet nozzle heat dissipation and model are cold simultaneously
But function frequently results in printer model rough surface.The nozzle that CN201520403571 is carried uses a turbofan simultaneously
To nozzle heat dissipation and nozzle wire vent cooling, actual effect is not fine.The utility model is controlled using independent double fan, and one
A fan radiates to nozzle；Another fan cools down the silk of extrusion, and designs air passage by wind equably
The silk of extrusion is blowed to, ensures Forming Quality.
Utility model content
The utility model aim is to provide a kind of 3D printer of double fan for the deficiency present in the prior art
The technical solution of nozzle structure can be good at solving the problems, such as that 3D printer squeezes out the cooling of silk and the heat dissipation of nozzle part is asked
Topic.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：
The 3D printer nozzle structure of a kind of double fan, including showerhead base, electronic wire feeder, nozzle assembly and nozzle
Upper cover, nozzle upper cover are fixedly connected in showerhead base, and electronic wire feeder and nozzle assembly are provided in showerhead base, special
Sign is：The end set of electronic wire feeder has positioning plate, and one end of showerhead base is fixedly connected with radiator fan, the other end
Fan retaining bracket is provided with, cooling fan is fixedly connected on fan retaining bracket, the bottom of showerhead base is fixedly connected with wind-guiding
Device is provided with nozzle assembly in air ducting, and nozzle assembly is located at the lower section of positioning plate；Pass through radiator fan and cooling fan
Design, can be good at solving the problems, such as squeezing out the cooling of silk and the heat dissipation problem of nozzle part, and the two is independent of each other, and dissipates
But effect can be guaranteed hot and cold, air ducting, by numerical simulation analysis air outlet, ensure the phase of air outlet amount
To uniformity, cooling effect is good compared to single air outlet.
Further, first air passage of the radiator fan in showerhead base is connected with nozzle assembly, can to nozzle assembly into
Row heat dissipation ensures that temperature of the silk on nozzle top is unlikely to excessively high, so as not to silk softening occurs and can not wire feed.
Further, air ducting is made of the piece uploading of wind-guiding mouth, wind-guiding mouth lower part and wind-guiding cover board, the piece uploading of wind-guiding mouth and wind-guiding
Mouth lower part forms second air passage, and wind-guiding cover board protects influence of the nozzle from cooling wind.
Further, the first air outlet, the second air outlet, the 3rd air outlet and the 4th outlet air are provided in wind-guiding mouth lower part
Mouthful, it is set between the first air outlet, the second air outlet, the 3rd air outlet and the 4th air outlet in 90 ° of angles, passes through Numerical-Mode
Intend emulation, ensure that the air quantity of air outlet is consistent.
Further, it is provided with nozzle in nozzle assembly.
The utility model is by adopting the above-described technical solution, have the advantages that：
1st, the 3D printer nozzle structure of the utility model, using the double fan of independent control, a fan is used for nozzle
Assembly radiating, another fan is for cooling down silk, and inside is used respectively by two independent air passages for fan, the two
It is independent of each other, heat dissipation and cooling effect can be guaranteed.
2nd, the air ducting of the utility model by numerical simulation analysis air outlet, ensures the opposite of air outlet amount
Uniformity, cooling effect are good compared to single air outlet.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structure diagram of the 3D printer nozzle structure of double fan of the utility model；
Fig. 2 is the rearview of Fig. 1；
Fig. 3 is the internal structure schematic diagram of the utility model；
Fig. 4 is the connection diagram of radiator fan and showerhead base in the utility model；
Fig. 5 is cooling fan and the connection diagram of air ducting in the utility model；
Fig. 6 is the structure diagram of air ducting air outlet in the utility model.
In figure：1- nozzle upper covers；2- showerhead bases；The electronic wire feeders of 3-；4- nozzle assemblies；41- nozzles；5- wind-guidings
Device；6- radiator fans；7- fan retaining brackets；8- cooling fans；9- positioning plates；10- wind-guiding mouth piece uploadings；11- wind-guiding mouth lower part；
12- wind-guiding cover boards；The first air outlets of 101-；The second air outlets of 102-；The 3rd air outlets of 103-；The 4th air outlets of 104-；21-
First exhaust outlet；The second exhaust outlets of 22-.
Specific embodiment
As shown in Figures 1 to 6, it is a kind of 3D printer nozzle structure of double fan of the utility model, including showerhead base
2nd, electronic wire feeder 3, nozzle assembly 4 and nozzle upper cover 1, nozzle upper cover 1 are fixedly connected in showerhead base 2, showerhead base 2
On be provided with electronic wire feeder 3 and nozzle assembly 4, the end set of electronic wire feeder 3 has positioning plate 9, showerhead base 2
One end is fixedly connected with radiator fan 6, and the other end is provided with fan retaining bracket 7, cooling wind is fixedly connected on fan retaining bracket 7
Fan 8, first air passage of the radiator fan 6 in showerhead base 2 is connected with nozzle assembly 4, can be radiated to nozzle assembly 4,
Ensure that temperature of the silk on 41 top of nozzle is unlikely to excessively high, so as not to silk occur softening and can not wire feed, pass through radiator fan 6
With the design of cooling fan 8, it can be good at solving the problems, such as the cooling of extrusion silk and the heat dissipation problem of nozzle part, and the two
It is independent of each other, heat dissipation and cooling effect can be guaranteed.
The bottom of showerhead base 2 is fixedly connected with air ducting 5, and air ducting 5 is by wind-guiding mouth piece uploading 10, wind-guiding mouth lower part
11 and wind-guiding cover board 12 form, wind-guiding mouth piece uploading 10 and wind-guiding mouth lower part 11 form second air passage, and wind-guiding cover board 12 is protected
Nozzle 41 is provided with the first air outlet 101, the second air outlet the 102, the 3rd goes out from the influence of wind is cooled down in wind-guiding mouth lower part 11
103 and the 4th air outlet 104 of air port, the first air outlet 101, the second air outlet 102, the 3rd air outlet 103 and the 4th air outlet
It is set between 104 in 90 ° of angles, by numbered analog simulation, ensures that the air quantity of air outlet is consistent, set in air ducting 5
There is nozzle assembly 4, nozzle assembly 4 is located at the lower section of positioning plate 9, and nozzle 41 is provided in nozzle assembly 4, and air ducting 5 passes through
Numerical simulation analysis air outlet, ensures the relative homogeneity of air outlet amount, and cooling effect is good compared to single air outlet.
The operation principle of the utility model is as follows：First air passage of the radiator fan in showerhead base carries out nozzle assembly
Heat dissipation, wind are blown out by the first air passage by the first exhaust outlet 21, the second exhaust outlet 22, take away heat, ensure silk on nozzle
The temperature in portion is unlikely to excessively high, so as not to silk occur softening and can not wire feed, cooling fan by wind by the second air passage pass through wind-guiding
Mouth lower part is blown out, and the silk squeezed out to nozzle 41 cools down, and is emulated by simulation value, ensures the air quantity of each air outlet
Unanimously.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to realize essentially identical technique effect, made ground simple change, equivalent substitution or repair
Decorations etc., are all covered by among the scope of protection of the utility model.
Claims (5)
1. a kind of 3D printer nozzle structure of double fan, including on showerhead base, electronic wire feeder, nozzle assembly and nozzle
Cover, the nozzle upper cover are fixedly connected in the showerhead base, and the electronic wire feeder is provided in the showerhead base
With the nozzle assembly, it is characterised in that：The end set of the electronic wire feeder has a positioning plate, and the one of the showerhead base
End is fixedly connected with radiator fan, and the other end is provided with fan retaining bracket, cooling wind is fixedly connected on the fan retaining bracket
Fan, the bottom of the showerhead base is fixedly connected with air ducting, the nozzle assembly is provided in the air ducting, described
Nozzle assembly is located at the lower section of the positioning plate.
2. a kind of 3D printer nozzle structure of double fan according to claim 1, it is characterised in that：The radiator fan
The first air passage in the showerhead base is connected with the nozzle assembly.
3. a kind of 3D printer nozzle structure of double fan according to claim 1, it is characterised in that：The air ducting
It is made of the piece uploading of wind-guiding mouth, wind-guiding mouth lower part and wind-guiding cover board, the wind-guiding mouth piece uploading and the wind-guiding mouth lower part form one
Second air passage.
4. a kind of 3D printer nozzle structure of double fan according to claim 3, it is characterised in that：Under the wind-guiding mouth
The first air outlet, the second air outlet, the 3rd air outlet and the 4th air outlet, first air outlet, described are provided on part
It is set between two air outlets, the 3rd air outlet and the 4th air outlet in 90 ° of angles.
5. a kind of 3D printer nozzle structure of double fan according to claim 1, it is characterised in that：The nozzle assembly
In be provided with nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395846.5U CN207432777U (en) | 2017-10-26 | 2017-10-26 | A kind of 3D printer nozzle structure of double fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395846.5U CN207432777U (en) | 2017-10-26 | 2017-10-26 | A kind of 3D printer nozzle structure of double fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207432777U true CN207432777U (en) | 2018-06-01 |
Family
ID=62293051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395846.5U Active CN207432777U (en) | 2017-10-26 | 2017-10-26 | A kind of 3D printer nozzle structure of double fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207432777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524670A (en) * | 2021-07-15 | 2021-10-22 | 深圳市纵维立方科技有限公司 | Print head module and printer |
-
2017
- 2017-10-26 CN CN201721395846.5U patent/CN207432777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524670A (en) * | 2021-07-15 | 2021-10-22 | 深圳市纵维立方科技有限公司 | Print head module and printer |
| CN113524670B (en) * | 2021-07-15 | 2022-08-23 | 深圳市纵维立方科技有限公司 | Print head module and printer |
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