CN205202220U - 3D printer nozzle - Google Patents
3D printer nozzle Download PDFInfo
- Publication number
- CN205202220U CN205202220U CN201521083775.6U CN201521083775U CN205202220U CN 205202220 U CN205202220 U CN 205202220U CN 201521083775 U CN201521083775 U CN 201521083775U CN 205202220 U CN205202220 U CN 205202220U
- Authority
- CN
- China
- Prior art keywords
- shell
- heater
- shower nozzle
- air
- utility
- 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
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Abstract
The utility model provides a 3D printer nozzle, which comprises an outer shell, the inside of shell is provided with the material pipe, the output of material pipe is connected with the inlet pipe, the conical hollow tube that the inlet pipe from top to bottom reduces for cross -sectional area gradually, the output of inlet pipe is connected with the heater, the lower part of heater is provided with the shower nozzle, the shower nozzle stretches to the outside of shell, the outside of heater is provided with at a distance from heat exchanger, the inside that separates heat exchanger is provided with temperature measurement device, the both sides of shell are provided with air -blower and draught fan respectively, air -blower and draught fan all pass the shell and separate heat exchanger inside and be connected, the heater is the heating wire heater, the toper structure that the shower nozzle from top to bottom reduces for cross -sectional area gradually. The utility model has the beneficial effects of: simple structure, convenient to use has effectually solved the problem that 3D printer nozzle generates heat.
Description
Technical field
The utility model relates to a kind of 3D printing device, particularly relates to a kind of 3D printer nozzle.
Background technology
The one of 3D printing and rapid shaping technique, it is a kind of based on mathematical model file, uses powdery metal or plastics etc. can jointing material, is carried out the technology of constructed object by the mode successively printed.
3D prints and normally adopts digital technology file printing machine to realize.The field such as Making mold, industrial design of being everlasting is used to modeling, after gradually for the direct manufacture of some products, had the parts using this technology to print.This technology is at jewelry, footwear, industrial design, building, engineering and construction, automobile, and Aero-Space, dentistry and medical industries, education, GIS-Geographic Information System, civil engineering, gun and other field are applied all to some extent.
Existing 3D printer can cause shower nozzle overheated situation when melting powder, therefore, is necessary to improve existing equipment, effectively can solve the problem of 3D printer nozzle heating.
Utility model content
In order to overcome the weak point of existing 3D printing device, the utility model provides a kind of 3D printer nozzle.
The technical solution of the utility model is achieved in that
A kind of 3D printer nozzle of this programme, comprises shell, and the inside of described shell is provided with material pipe; The output of described material pipe is connected with feed pipe; Described feed pipe is the conical hollow pipe that cross-sectional area from top to bottom reduces gradually; The output of described feed pipe is connected with heater; The bottom of described heater is provided with shower nozzle; Described shower nozzle stretches to the outside of shell; The outer setting of described heater has heat shield; The inside of described heat shield is provided with temperature measuring set; The both sides of described shell are respectively arranged with air blast and air-introduced machine; Described air blast and air-introduced machine are all connected with heat shield inside through shell.
Further, described heater is strip heater.
Further, described shower nozzle is the pyramidal structure that cross-sectional area from top to bottom reduces gradually.
Usefulness of the present utility model is: structure is simple, easy to use, effectively solves the problem of 3D printer nozzle heating.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1-shell, 2-expects pipe, 3-feed pipe, 4-heater, 5-shower nozzle, 6-heat shield, 7-temperature measuring set, 8-air blast, 9-air-introduced machine.
Detailed description of the invention
Below in conjunction with accompanying drawing, brief description is made to a kind of embodiment of the present utility model.
As a kind of 3D printer nozzle of Fig. 1, comprise shell 1, the inside of described shell 1 is provided with material pipe 2; The output of described material pipe 2 is connected with feed pipe 3; The conical hollow pipe that described feed pipe 3 from top to bottom reduces gradually for cross-sectional area; The output of described feed pipe 3 is connected with heater 4; The bottom of described heater 4 is provided with shower nozzle 5; Described shower nozzle 5 stretches to the outside of shell 1; The outer setting of described heater 4 has heat shield 6; The inside of described heat shield 6 is provided with temperature measuring set 7; The both sides of described shell 1 are respectively arranged with air blast 8 and air-introduced machine 9; Described air blast 8 and air-introduced machine 9 are all connected with heat shield 6 inside through shell 1; Described heater 4 is strip heater; The pyramidal structure that described shower nozzle 5 from top to bottom reduces gradually for cross-sectional area.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. a 3D printer nozzle, comprises shell, it is characterized in that: the inside of described shell is provided with material pipe; The output of described material pipe is connected with feed pipe; Described feed pipe is the conical hollow pipe that cross-sectional area from top to bottom reduces gradually; The output of described feed pipe is connected with heater; The bottom of described heater is provided with shower nozzle; Described shower nozzle stretches to the outside of shell; The outer setting of described heater has heat shield; The inside of described heat shield is provided with temperature measuring set; The both sides of described shell are respectively arranged with air blast and air-introduced machine; Described air blast and air-introduced machine are all connected with heat shield inside through shell.
2. a kind of 3D printer nozzle according to claim 1, is characterized in that: described heater is strip heater.
3. a kind of 3D printer nozzle according to claim 1, is characterized in that: described shower nozzle is the pyramidal structure that cross-sectional area from top to bottom reduces gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083775.6U CN205202220U (en) | 2015-12-17 | 2015-12-17 | 3D printer nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083775.6U CN205202220U (en) | 2015-12-17 | 2015-12-17 | 3D printer nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205202220U true CN205202220U (en) | 2016-05-04 |
Family
ID=55839959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521083775.6U Expired - Fee Related CN205202220U (en) | 2015-12-17 | 2015-12-17 | 3D printer nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205202220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248032A (en) * | 2018-01-02 | 2018-07-06 | 哈尔滨工业大学 | A kind of 3D printing equipment of printing head insertion printing fluid |
-
2015
- 2015-12-17 CN CN201521083775.6U patent/CN205202220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108248032A (en) * | 2018-01-02 | 2018-07-06 | 哈尔滨工业大学 | A kind of 3D printing equipment of printing head insertion printing fluid |
| CN108248032B (en) * | 2018-01-02 | 2020-01-31 | 哈尔滨工业大学 | 3D printing apparatus for printing liquid by embedding printing spray heads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160504 Termination date: 20181217 |