CN206520239U - A kind of new 3D printing head - Google Patents
A kind of new 3D printing head Download PDFInfo
- Publication number
- CN206520239U CN206520239U CN201621370582.3U CN201621370582U CN206520239U CN 206520239 U CN206520239 U CN 206520239U CN 201621370582 U CN201621370582 U CN 201621370582U CN 206520239 U CN206520239 U CN 206520239U
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- heating ring
- printed material
- ring base
- heating
- shower nozzle
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Abstract
The utility model discloses a kind of new 3D printing head, the new 3D printing head includes shower nozzle, heating ring base, connector, trunnion, radiating tube, nozzle temperature sensor, annular-heating rod, heating ring end cap, radiating tube temperature sensor, printed material, holding screw.The utility model heats the shape of heat block and heating rod at head by changing, the heating rod of cylindrical annular is placed in circular heat block, circular heating rod is hidden in the mode of heat block with installing plate, the temperature of printed material each several part is set rationally to be controlled, ensure that can not be softened in throat section printed material, it is heated evenly in heating part printed material, printed material can rapidly be melted to ensure the mobility after printed material thawing in the printing of high speed or superelevation, and the structure design of closing effectively reduces energy consumption, solve heating uneven unreasonable, the problem of thermal loss.
Description
Technical field
The utility model is related to 3D printing technique field, and in particular to a kind of new 3D printing head.
Background technology
FDM technology is also known as fusion sediment forming technique (Fused DepositionModeling) in 3D printing industry,
Its operation principle is the material such as wax, PLA (PLA) and ABS using thread heat-fusible materials as raw material.These hot melts
Property material be generally manufactured to thread, with thread feed, by silk supplying machine structure for silk to high temperature jetting nozzle, material is high in the showerhead
Temperature is melted and forms molten condition, shower nozzle under control of the computer, by being coated on workbench for the material selectivity of melting,
A section is formed, subsequent printhead rises or declined a floor height.Printhead continue by program setting part section profile and
Track motion is filled, while the material under molten condition is extruded, the material of preceding layer is bonded and solidified.This process is entered repeatedly
OK, each section is layering, and each layer is all formed in last layer accumulation, and last layer serves the work of positioning and support to next layer
With.With the increase of height, three-dimensional entity model is ultimately formed.The thickness of layering can be all equal with each layer, can not also wait,
Thickness between layers is smaller, and the element precision of generation is higher, and the quality on surface is better.In the technology, it is the problem of crucial
Printhead, speed and the quality influence on printing of the heating of printhead is very big.
There is following defect in prior art：Existing printhead heating rod is all cylindrical rod, in the fixed block side of heating head
Open circular hole placement on face, the heating of the type easily cause heat loss and material heating it is uneven (see Figure of description
Fig. 4 and Fig. 5)；Heated at printhead heating uneven；Some is directly exposed to outside with heating rod, wastes energy consumption；Material
Heating is slow, it is impossible to adapt to high speed or ultrahigh speed print speed (the melting speed of material does not catch up with print speed)；Material temperature mistake
Height easily melts excessive material so that should be in the material softening of solid portion, causes extrusion force not enough, or even plug.
Utility model content
In view of this, in order to solve above mentioned problem of the prior art, printed the utility model proposes a kind of new 3D
Head.
The utility model is solved the above problems by following technological means：
A kind of new 3D printing head, including shower nozzle, heating ring base, connector, trunnion, radiating tube, nozzle temperature sensing
Device, annular-heating rod, heating ring end cap, radiating tube temperature sensor, printed material, holding screw；
Shower nozzle is arranged on below heating ring base, makes the printed material of thawing along spray for conducting heat to printed material
Passage outflow shower nozzle in the middle of head；
Heating ring base is arranged on above shower nozzle, even heat is transmitted to spray for providing installation position for annular-heating rod
Head provides installation position with connector, for nozzle temperature sensor；
Connector is arranged on above heating ring base, for the intermediate connector as heating ring base and radiating tube and
Center-aisle is provided for printed material contact shower nozzle；
Trunnion is arranged on above connector, for fixing printed material and heat conduction；
Radiating tube is connected by connector with heating ring base, for enabling the printed material in radiating tube to radiate in order to avoid
Melt in radiating tube；
Nozzle temperature sensor is arranged in heating ring base, above shower nozzle, for measuring printing material to greatest extent
The melt temperature of material is in order to accurate control heating-up temperature；
Annular-heating rod is arranged in the U-lag of heating ring base, makes printed material rapid for heating ring base
Melt；
Heating ring end cap is arranged on the U-lag of heating ring base, for stationary annular heating rod and covers heating ring
The U-lag of base；
Radiating tube temperature sensor is arranged at radiating tube above trunnion, for monitoring the temperature at radiating tube to ensure to dissipate
Printed material in heat pipe is not melted；
Printed material is arranged on the inside of trunnion and connector, for being melted aftershaping printing；
Holding screw is arranged on the screwed hole in heating ring base, for making heating ring end cap be fixed on heating ring base.
Further, the first half of shower nozzle is cylindrical shape and is provided with positioning step；
The lower half of the shower nozzle is back taper body；
The central aperture of the shower nozzle and opening in the lower half of shower nozzle is gradually zoomed in.
Further, heating ring base is cylindrical shape and central aperture.
Further, connector is cylindrical shape and central aperture；
Positioning step is provided with the middle of the connector to distinguish the first half and the lower half of connector；
The lower half insertion of the connector heats the interstitial hole of ring base and coaxial with heating ring base；
The first half of the connector is arranged on heating ring base.
Further, trunnion is cylindrical shape and middle opened hole.
Further, radiating tube cylindrical form and middle opened hole and it is made up of multiple annulus.
Further, printed material and trunnion, connector are coaxial, and the end face of printed material is contacted with shower nozzle.
Further, holding screw is two pieces of symmetrical holding screws.
The utility model is by changing the shape of heat block and heating rod at heating head, placing and justify in circular heat block
The heating rod of band of column shape, the mode that circular heating rod is hidden in installing plate heat block, make the temperature of printed material each several part
Rationally controlled, it is ensured that can not be softened in throat section printed material, be heated evenly in heating part printed material,
Printed material can rapidly be melted at a high speed or in the printing of superelevation to ensure the mobility after printed material thawing, and closing
Structure design effectively reduce energy consumption, the problem of solving heating uneven unreasonable, thermal loss.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of front view of new 3D printing head of the utility model；
Fig. 2 (a) and Fig. 2 (b) are a kind of new 3D printing head of the utility model and its A-A to cut-away view；
Fig. 3 (a) and Fig. 3 (b) are the utility model a kind of new 3D printing heads and its B-B direction cut-away view；
Fig. 4 is the front view of the 3D printing head of prior art；
Fig. 5 is the side view of the 3D printing head of prior art.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with accompanying drawing and
The technical solution of the utility model is described in detail specific embodiment.It is pointed out that described embodiment is only
Only it is a part of embodiment of the utility model, rather than whole embodiments, based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
(a), Fig. 2 (b), Fig. 3 (a), Fig. 3 (b) are shown as shown in Figure 1, Figure 2, and the utility model provides a kind of new 3D printing head,
Including shower nozzle 11, heating ring base 9, connector 8, trunnion 6, radiating tube 4, nozzle temperature sensor 1, annular-heating rod 2, heating
Ring end cap 3, radiating tube temperature sensor 5, printed material 7, holding screw 10；
Shower nozzle 11 is arranged on the lower section of heating ring base 9, makes the printed material 7 of thawing to printed material 7 for conducting heat
Shower nozzle 11 is flowed out along the passage in the middle of shower nozzle 11；
Heating ring base 9 is arranged on the top of shower nozzle 11, and even heat is transmitted for providing installation position for annular-heating rod 2
Installation position is provided to shower nozzle 11 and connector 8, for nozzle temperature sensor 1；
Connector 8 is arranged on the top of heating ring base 9, for the intermediate connector as heating ring base 9 and radiating tube 4
And provide center-aisle for the contact shower nozzle 11 of printed material 7；
Trunnion 6 is arranged on the top of connector 8, for fixing printed material and heat conduction；
Radiating tube 4 is connected by connector 8 with heating ring base 9, for enabling the printed material in radiating tube 4 to radiate
In order to avoid melt in radiating tube 4；
Nozzle temperature sensor 1 is arranged in heating ring base 9, the top of shower nozzle 11, is beaten for measuring to greatest extent
The melt temperature of material is printed in order to accurate control heating-up temperature；
Annular-heating rod 2 is arranged in the U-lag of heating ring base 9, makes printed material fast for heating ring base 9
Speed is melted；
Heating ring end cap 3 is arranged on the U-lag of heating ring base 9, for stationary annular heating rod 2 and covers heating
The U-lag of ring base 9；
Radiating tube temperature sensor 5 is arranged at radiating tube 4 top of trunnion 6, for monitoring the temperature at radiating tube 4 to protect
Printed material in card radiating tube is not melted；
Printed material 7 is arranged on the inside of trunnion 6 and connector 8, for being melted aftershaping printing；
Holding screw 10 is arranged on the screwed hole in heating ring base 9, for making heating ring end cap 3 be fixed on heating ring bottom
Seat 9；
The first half of shower nozzle 11 is cylindrical shape and is provided with positioning step；
The lower half of the shower nozzle 11 is back taper body；
The central aperture of the shower nozzle 11 and opening in the lower half of shower nozzle 11 is gradually zoomed in；
It is cylindrical shape and central aperture to heat ring base 9；
Connector 8 is cylindrical shape and central aperture；
It is provided with positioning step to distinguish the first half and the lower half of connector 8 in the middle of the connector 8；
The lower half insertion of the connector 8 heats the interstitial hole of ring base 9 and coaxial with heating ring base 9；
The first half of the connector 8 is arranged on heating ring base 9；
Trunnion 6 is cylindrical shape and middle opened hole；
The cylindrical form of radiating tube 4 and middle opened hole are simultaneously made up of multiple annulus；
Nozzle temperature sensor 1 is positioned as close to the melt chamber of shower nozzle 11；
Printed material 7 and trunnion 6, connector 8 are coaxial, and the end face of printed material 7 is contacted with shower nozzle 11；
Holding screw 10 is two pieces of symmetrical holding screws 10.
The utility model is by changing the shape of heat block and heating rod at heating head, placing and justify in circular heat block
The heating rod of band of column shape, the mode that circular heating rod is hidden in installing plate heat block, make the temperature of printed material each several part
Rationally controlled, it is ensured that can not be softened in throat section printed material, be heated evenly in heating part printed material,
Printed material can rapidly be melted at a high speed or in the printing of superelevation to ensure the mobility after printed material thawing, and closing
Structure design effectively reduce energy consumption, the problem of solving heating uneven unreasonable, thermal loss.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of new 3D printing head, it is characterised in that including shower nozzle, heating ring base, connector, trunnion, radiating tube, shower nozzle
Temperature sensor, annular-heating rod, heating ring end cap, radiating tube temperature sensor, printed material, holding screw；
Shower nozzle is arranged on below heating ring base, makes the printed material of thawing along in shower nozzle for conducting heat to printed material
Between passage outflow shower nozzle；
Heating ring base is arranged on above shower nozzle, for for annular-heating rod provides installation position make even heat transmit to shower nozzle and
Connector, for nozzle temperature sensor provide installation position；
Connector is arranged on above heating ring base, for the intermediate connector as heating ring base and radiating tube and to beat
Print material shower nozzle and center-aisle is provided；
Trunnion is arranged on above connector, for fixing printed material and heat conduction；
Radiating tube is connected by connector with heating ring base, for enabling the printed material in radiating tube to radiate in order to avoid dissipating
Melt in heat pipe；
Nozzle temperature sensor is arranged in heating ring base, above shower nozzle, for measuring printed material to greatest extent
Melt temperature is in order to accurate control heating-up temperature；
Annular-heating rod is arranged in the U-lag of heating ring base, printed material is melted rapidly for heating ring base；
Heating ring end cap be arranged on heating ring base U-lag on, for stationary annular heating rod and cover heating ring base
U-lag；
Radiating tube temperature sensor is arranged at radiating tube above trunnion, for monitoring the temperature at radiating tube to ensure radiating tube
Interior printed material is not melted；
Printed material is arranged on the inside of trunnion and connector, for being melted aftershaping printing；
Holding screw is arranged on the screwed hole in heating ring base, for making heating ring end cap be fixed on heating ring base.
2. new 3D printing head according to claim 1, it is characterised in that the first half of shower nozzle is cylindrical shape and setting
There is positioning step；
The lower half of the shower nozzle is back taper body；
The central aperture of the shower nozzle and opening in the lower half of shower nozzle is gradually zoomed in.
3. new 3D printing head according to claim 1, it is characterised in that heating ring base is cylindrical shape and centre is opened
Hole.
4. new 3D printing head according to claim 1, it is characterised in that connector is cylindrical shape and central aperture；
Positioning step is provided with the middle of the connector to distinguish the first half and the lower half of connector；
The lower half insertion of the connector heats the interstitial hole of ring base and coaxial with heating ring base；
The first half of the connector is arranged on heating ring base.
5. new 3D printing head according to claim 1, it is characterised in that trunnion is cylindrical shape and middle opened hole.
6. new 3D printing head according to claim 1, it is characterised in that radiating tube cylindrical form and middle opened hole
And be made up of multiple annulus.
7. new 3D printing head according to claim 1, it is characterised in that printed material and trunnion, connector are coaxial, beat
The end face of print material is contacted with shower nozzle.
8. new 3D printing head according to claim 1, it is characterised in that holding screw is two pieces of symmetrical clamp screws
Nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370582.3U CN206520239U (en) | 2016-12-13 | 2016-12-13 | A kind of new 3D printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370582.3U CN206520239U (en) | 2016-12-13 | 2016-12-13 | A kind of new 3D printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206520239U true CN206520239U (en) | 2017-09-26 |
Family
ID=59888712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621370582.3U Active CN206520239U (en) | 2016-12-13 | 2016-12-13 | A kind of new 3D printing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206520239U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738913A (en) * | 2016-12-13 | 2017-05-31 | 广州中国科学院先进技术研究所 | A kind of new 3D printing head |
| CN108501371A (en) * | 2018-04-23 | 2018-09-07 | 广州迈普再生医学科技股份有限公司 | A kind of high temperature jetting nozzle of biology 3D printer |
| CN109352990A (en) * | 2018-11-30 | 2019-02-19 | 陕西理工大学 | A kind of print head of hybrid colored 3D printer |
-
2016
- 2016-12-13 CN CN201621370582.3U patent/CN206520239U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738913A (en) * | 2016-12-13 | 2017-05-31 | 广州中国科学院先进技术研究所 | A kind of new 3D printing head |
| CN108501371A (en) * | 2018-04-23 | 2018-09-07 | 广州迈普再生医学科技股份有限公司 | A kind of high temperature jetting nozzle of biology 3D printer |
| CN108501371B (en) * | 2018-04-23 | 2024-05-14 | 广州迈普再生医学科技股份有限公司 | High-temperature spray head of biological 3D printer |
| CN109352990A (en) * | 2018-11-30 | 2019-02-19 | 陕西理工大学 | A kind of print head of hybrid colored 3D printer |
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