CN206749042U - A kind of 3D printer and its heater - Google Patents
A kind of 3D printer and its heater Download PDFInfo
- Publication number
- CN206749042U CN206749042U CN201720563735.4U CN201720563735U CN206749042U CN 206749042 U CN206749042 U CN 206749042U CN 201720563735 U CN201720563735 U CN 201720563735U CN 206749042 U CN206749042 U CN 206749042U
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- CN
- China
- Prior art keywords
- heater
- heating tube
- nozzle
- lower casing
- printer
- 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.)
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Abstract
The utility model discloses a kind of 3D printer and its heater,Including upper casing and lower casing,The upper casing covers with lower casing,The end set of the upper casing has circuit board,Heating tube is provided with the lower casing,The outside of the heating tube is wound with heater strip,Nozzle is arranged with the heating tube,The bottom of lower casing is stretched out in one end of the heating tube,One end of heating tube is stretched out in one end of the nozzle,The other end of the nozzle is provided with the conduit for conveying consumptive material,The conduit connects with nozzle,The heater strip and circuit board electrical connection,The utility model uses integrated design,Make heater as a module,It is conveniently replaceable,The heating tube is arranged at enclosure interior,Make hot parts not exposed,Heat loss is small,Also it is safer,The heater is connected with 3D printer snib formula,Connecting line need not be used,It is more convenient installation or removal,Greatly save manpower,Material resources.
Description
Technical field
3D printer technical field is the utility model is related to, more particularly to a kind of 3D printer and its heater.
Background technology
In 3D printer, heater is easily out of order；The different fine objects of printing need different size of nozzle head,
Need easy to disassemble, replacing.
Existing heater is typically with threaded connection, it is not easy to dismantles；Wiring needs to reconnect, cumbersome, no
It is convenient for changing.
Thus prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of 3D printer and its added
Thermal, it is conveniently replaceable, it is safer.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of heater of 3D printer, including upper casing and lower casing, the upper casing cover with lower casing, the end of the upper casing
Portion is provided with circuit board, and heating tube is provided with the lower casing, and the outside of the heating tube is wound with heater strip, the heating tube
Nozzle is inside arranged with, the bottom of lower casing is stretched out in one end of the heating tube, and one end of heating tube, institute are stretched out in one end of the nozzle
The other end for stating nozzle is provided with conduit for conveying consumptive material, and the conduit connects with nozzle, the heater strip and circuit board
Electrical connection.
In the heater of described 3D printer, the side of the heating tube is provided with temperature element, the thermometric member
Part and circuit board electrical connection.
In the heater of described 3D printer, the top of the lower casing is provided with to be fixed for coordinating with 3D printer
Neck and fixing groove.
In the heater of described 3D printer, the internal diameter of the other end of the nozzle is more than the external diameter of conduit.
In the heater of described 3D printer, one end of the nozzle is ejiction opening, and the ejiction opening is tapered.
In the heater of described 3D printer, the upper casing and lower casing are heat resistant rubber shell.
In the heater of described 3D printer, the heating tube is ceramic heating pipe.
A kind of 3D printer, including the heater of extruder body and the 3D printer as described in above-mentioned any one,
It is provided with the neck bolt coordinated with the neck of heater on the extruder body and coordinates with the fixing groove of heater
Gim peg.
Compared to prior art, 3D printer and its heater provided by the utility model, including upper casing and lower casing, institute
State upper casing to cover with lower casing, the end set of the upper casing has circuit board, and heating tube, the heating tube are provided with the lower casing
Outside be wound with heater strip, be arranged with nozzle in the heating tube, the bottom of lower casing is stretched out in one end of the heating tube, described
One end of heating tube is stretched out in one end of nozzle, and the other end of the nozzle is provided with the conduit for conveying consumptive material, the conduit
Connected with nozzle, the heater strip and circuit board electrical connection, the heating tube are arranged at enclosure interior, make hot parts not outer
Dew, heat loss is small, also safer, the integrated heating device design, is more convenient for installing or removing.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of 3D printer provided by the utility model and its heater.
Fig. 2 is the axle side schematic diagram of 3D printer provided by the utility model and its heater.
Embodiment
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of 3D printer and its added
Thermal, it is conveniently replaceable, it is safer.
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Refer to Fig. 1 and Fig. 2, a kind of heater of 3D printer provided by the utility model, including upper casing 1 and lower casing
2, the upper casing 1 covers with lower casing 2, and the end set of the upper casing 1 has circuit board 3, and heating tube 4 is provided with the lower casing 2,
The outside of the heating tube 4 is wound with heater strip 5, specifically, the heating tube 4 and heater strip 5 are placed in lower casing 2, makes high temperature
Part is not exposed, and heat loss is small, also safer.
Nozzle 6 is arranged with the heating tube 4, the bottom of lower casing 2 is stretched out in one end of the heating tube 4, the nozzle 6
One end of heating tube 4 is stretched out in one end, and the other end of the nozzle 6 is provided with the conduit 7 for conveying consumptive material, the conduit 7 with
Nozzle 6 connects, and the heater strip 5 electrically connects with circuit board 3, and consumptive material sprays after the heating tube 4 thawing through nozzle 6.
The side of the heating tube 4 is provided with temperature element 8, and the temperature element 8 electrically connects with circuit board 3, for examining
The temperature of heater strip 5 is surveyed, avoids heating-up temperature from further ensuring print quality within a preset range.
Further, as shown in Fig. 2 the top of the lower casing 2 is provided with for coordinating fixed neck 9 with 3D printer
With fixing groove 10, it is more convenient installation or removal by the neck 9 and fixing groove 10, it is more time saving and energy saving.
Please continue to refer to Fig. 1, the internal diameter of the other end of the nozzle 6 is more than the external diameter of conduit 7, specifically, nozzle 6 is another
One end has the accommodating chamber for accommodating the conduit 7, and one end of the conduit 7 is placed in accommodating chamber, consumptive material is directly entered spray
In mouth 6.
One end of the nozzle 6 is ejiction opening, and the ejiction opening is tapered, sprays consumptive material stronger, print quality is more
It is high.
Specifically, the upper casing 1 and lower casing 2 are heat resistant rubber shell, make dimensionally stable, the heater is beaten with 3D
Do not produce and rock after the connection of print machine.
The heating tube 4 is ceramic heating pipe, and good heat conductivity, high temperature strength is high, service life length.
The utility model correspondingly provides a kind of 3D printer, including the heater of extruder body and 3D printer,
It is provided with the neck bolt coordinated with the neck of heater on the extruder body and coordinates with the fixing groove of heater
Gim peg, by the cooperation between the neck and neck bolt and fixing groove and gim peg, make the heater 3D printer
Connection it is simpler, convenient, also allow for dismantling.It is no longer superfluous herein due to the heater being described in detail above
State.
In summary, 3D printer and its heater provided by the utility model, including upper casing and lower casing, the upper casing
Covered with lower casing, the end set of the upper casing has circuit board, and heating tube, the outside of the heating tube are provided with the lower casing
Heater strip is wound with, nozzle is arranged with the heating tube, the bottom of lower casing is stretched out in one end of the heating tube, the nozzle
One end of heating tube is stretched out in one end, and the other end of the nozzle is provided with the conduit for conveying consumptive material, the conduit and nozzle
Connection, the heater strip and circuit board electrical connection, the utility model use integrated design, make heater as a mould
Block, it is conveniently replaceable, the heating tube is arranged at enclosure interior, makes hot parts not exposed, and heat loss is small, also safer, described
Heater is connected with 3D printer snib formula, without with connecting line, being more convenient installation or removal, greatly save manpower,
Material resources.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
Its inventive concept is subject to equivalent substitution or change, and all these changes or replacement should all belong to the right appended by the utility model
It is required that protection domain.
Claims (8)
1. a kind of heater of 3D printer, it is characterised in that including upper casing and lower casing, the upper casing covers with lower casing, institute
Stating the end set of upper casing has circuit board, and heating tube is provided with the lower casing, and the outside of the heating tube is wound with heater strip,
Nozzle is arranged with the heating tube, the bottom of lower casing is stretched out in one end of the heating tube, and heating is stretched out in one end of the nozzle
One end of pipe, the other end of the nozzle are provided with the conduit for conveying consumptive material, and the conduit connects with nozzle, the heating
Silk and circuit board electrical connection.
2. the heater of 3D printer according to claim 1, it is characterised in that the side of the heating tube is provided with
Temperature element, the temperature element and circuit board electrical connection.
3. the heater of 3D printer according to claim 1, it is characterised in that the top of the lower casing is provided with use
In the neck and fixing groove that coordinate fixation with 3D printer.
4. the heater of 3D printer according to claim 1, it is characterised in that the internal diameter of the other end of the nozzle
More than the external diameter of conduit.
5. the heater of 3D printer according to claim 4, it is characterised in that one end of the nozzle is ejection
Mouthful, the ejiction opening is tapered.
6. the heater of 3D printer according to claim 1, it is characterised in that the upper casing and lower casing are heat-resisting
Rubber jar.
7. the heater of 3D printer according to claim 1, it is characterised in that the heating tube is ceramic heat
Pipe.
8. a kind of 3D printer, it is characterised in that the 3D including extruder body and as described in claim 1-7 any one is beaten
The heater of print machine, the neck bolt and and heater coordinated with the neck of heater is provided with the extruder body
Fixing groove coordinate gim peg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563735.4U CN206749042U (en) | 2017-05-19 | 2017-05-19 | A kind of 3D printer and its heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563735.4U CN206749042U (en) | 2017-05-19 | 2017-05-19 | A kind of 3D printer and its heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206749042U true CN206749042U (en) | 2017-12-15 |
Family
ID=60618827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720563735.4U Active CN206749042U (en) | 2017-05-19 | 2017-05-19 | A kind of 3D printer and its heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206749042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605852A (en) * | 2018-06-14 | 2019-12-24 | 麦递途医疗科技（上海）有限公司 | Nozzle with regional accurate heating function |
-
2017
- 2017-05-19 CN CN201720563735.4U patent/CN206749042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605852A (en) * | 2018-06-14 | 2019-12-24 | 麦递途医疗科技（上海）有限公司 | Nozzle with regional accurate heating function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |