CN107839216A - A kind of double spray nozzle type 3D printing shower nozzles - Google Patents
A kind of double spray nozzle type 3D printing shower nozzles Download PDFInfo
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- CN107839216A CN107839216A CN201711129643.6A CN201711129643A CN107839216A CN 107839216 A CN107839216 A CN 107839216A CN 201711129643 A CN201711129643 A CN 201711129643A CN 107839216 A CN107839216 A CN 107839216A
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- delivery pipe
- nozzle
- trunnion
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a kind of double spray nozzle type 3D printing shower nozzles,It is related to 3D printing field,Including radiating shell,First trunnion,Aux. venturi,Heated shell,First jet and second nozzle,Heat abstractor is provided with outside radiating shell,Radiating shell upper end is provided with coil-separating device,Heated shell lower end is provided with first jet and second nozzle,First trunnion and aux. venturi sequentially pass through coil-separating device from top to bottom,Radiating shell,The lower end of heated shell and the first trunnion is placed in the porch of first jet,The lower end of aux. venturi is placed in the porch of second nozzle,The first table material delivery pipe and the first core delivery pipe are provided with first trunnion,The second table material delivery pipe and the second core delivery pipe are provided with aux. venturi,The present invention is a kind of 3D printing shower nozzle of double spray nozzle types,This product printed has table material and core,The intensity of product can greatly be strengthened,Switch different nozzles according to the different colours of product simultaneously,Improve printing effect.
Description
Technical field
The present invention relates to 3D printing field, and in particular to a kind of double spray nozzle type 3D printing shower nozzles.
Background technology
In recent years, 3D printing was quickly grown, and was more and more paid attention to the continuous expansion of application field by each side.With
The appearance of national every policy favourable, increasing material manufacturing also receive the favor of capital, in a foreseeable future in, increasing material manufacturing neck
Domain certainly will welcome the growth of explosion type.Increasing material manufacturing belongs to advanced Digitized Manufacturing Technology, and it can quickly make according to CAD model
Produce the part with complex geometric shapes.Increases material manufacturing technology collection cad technique, Numeric Control Technology, laser technology and material technology
It is the developing direction of following advanced manufacturing technology Deng modern scientific and technical result in one.
FDM3D printing devices can be divided into two major classes by shower nozzle on Vehicles Collected from Market, and a kind of is the 3D printing equipment of single nozzle, separately
A kind of is the 3D printing equipment of more shower nozzles.This two big kind equipment is all to heat thread heat-fusible materials to melt, and then passes through band
The shower nozzle for having a minute nozzle, which squeezes, to gush out, then the mode successively printed carrys out constructed object.Either single nozzle is still
The 3D printing equipment of more shower nozzles, what is formed after the extrusion consumptive material hardening of single shower nozzle is typically single material and simple shape
Filiform or bar, even if single nozzle can extrude the mixing material of more materials, often simply different consumptive materials are simply mixed, together
Sample, if it is desired to print the product of multiple color, the color material needed now using single nozzle may be with residual color before
Material carries out mixing and produces obscuring for color, causes printing effect undesirable, and more shower nozzles simply simply add shower nozzle
Number, the application of this single function restriction 3D printing.
The content of the invention
It is caused above-mentioned in the prior art to solve it is an object of the invention to provide a kind of double spray nozzle type 3D printing shower nozzles
Multinomial defect.
A kind of double spray nozzle type 3D printing shower nozzles, including radiating shell, the first trunnion, aux. venturi, heated shell, the first spray
Mouth and second nozzle, the radiating shell outside are provided with heat abstractor, and radiating shell upper end is provided with coil-separating device, the heated shell
Lower end is provided with the first jet and second nozzle, and first trunnion sequentially passes through coil-separating device, radiating shell, added from top to bottom
The lower end of hot housing and the first trunnion is placed in the porch of first jet, and the aux. venturi sequentially passes through a point disk from top to bottom
Device, radiating shell, the lower end of heated shell and aux. venturi are placed in the porch of second nozzle, and the first table is provided with the first trunnion
Material delivery pipe and the first core delivery pipe, the lower end of the first table material delivery pipe are placed in the porch of first jet, and described
The lower end of one core delivery pipe is extended into first jet, and the second table material delivery pipe is provided with aux. venturi and the second core conveys
Pipe, the lower end of the second table material delivery pipe are placed in the porch of second nozzle, the lower end extension of the second core delivery pipe
Enter in second nozzle, the first table material delivery pipe, the first core delivery pipe, the second table material delivery pipe and the second core delivery pipe it is upper
Extend outside coil-separating device at end.
Preferably, gap is provided between the radiating shell and heated shell.
Preferably, heater and temperature measuring equipment are provided with the heated shell.
Preferably, the lower end of first trunnion is provided with the first thread bush, and the lower end of the aux. venturi is provided with the second spiral shell
Line set, the first trunnion and aux. venturi are threadedly coupled with heated shell.
Preferably, the first jet and second nozzle are detachably connected with heated shell.
Preferably, it is provided with fin outside the radiating shell.
The advantage of the invention is that：
1st, the extrusion materials of the 3D with special composite structure that core is solid, table material is liquid can be extruded；
2nd, possess two trunnions, all there is a core conveying pipeline and a table material conveying pipeline in every trunnion, so
Corresponding motive force can be provided inside removable nozzle, in addition because being respectively provided with a table material conveying pipeline in every trunnion
The wire rod of different colours, unlike material can be conveniently changed, makes printing more convenient；
3rd, the first table material conveying pipeline, the second table material conveying pipeline extend to dismountable first jet, second nozzle porch,
It so can effectively promote the extrusion of the wire rod of melting and reduce residual；
4th, in radiating shell upper end using coil-separating device to the first trunnion, the first table material conveying pipeline, the first core conveying pipeline, the
Two trunnions, the second table material conveying pipeline, the second core conveying pipeline are fixed, split, carry out pipeline placement without any confusion, and then
Pipeline entanglement will not be produced；
5th, the present invention is a kind of 3D printing shower nozzle of double spray nozzle types, and this 3D printing shower nozzle can be extruded to be increased with long fibre
The product of strong composite structure, this product printed have table material and core, can greatly strengthen the strong of product
Degree, while switch different nozzles according to the different colours of product, printing effect is improved, is also avoided in single nozzle printing not
Carry out color in itself with color material and obscure the problem of causing printing effect undesirable.3D printing is expanded in the design of this shower nozzle
Application, there is provided more feasibility of structure.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation at the first trunnion in the present invention.
Fig. 3 is the structural representation at aux. venturi in the present invention.
Wherein, 1- radiating shells, 2- fins, the trunnions of 3- first, 31- the first table material delivery pipes, the conveying of the cores of 32- first
Pipe, the thread bush of 33- first, 4- aux. venturis, 41- the second table material delivery pipes, 42- the second core delivery pipes, the screw threads of 43- second
Set, 5- coil-separating devices, 6- heated shells, 7- heaters, 8- temperature measuring equipments, 9- first jets, 10- second nozzles.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
As shown in Figure 1 to Figure 3, a kind of double spray nozzle type 3D printing shower nozzles, including radiating shell 1, the first trunnion 3, the second larynx
Pipe 4, heated shell 6, first jet 9 and second nozzle 10, the outside of the radiating shell 1 are provided with heat abstractor, on radiating shell 1
End is provided with coil-separating device 5, and coil-separating device 5 can be fixedly connected with (being to show in figure), the heating shell by screw with the upper end of radiating shell 1
The lower end of body 6 is provided with the first jet 9 and second nozzle 10, and first trunnion 3 sequentially passes through coil-separating device 5, dissipated from top to bottom
The lower end of hot housing 1, heated shell 6 and the first trunnion 3 is placed in the porch of first jet 9, and the aux. venturi 4 is from top to bottom
The lower end for sequentially passing through coil-separating device 5, radiating shell 1, heated shell 6 and aux. venturi 4 is placed in the porch of second nozzle 10, the
The first table material delivery pipe 31 and the first core delivery pipe 32 are provided with one trunnion 3, the lower end of the first table material delivery pipe 31 is put
In the porch of first jet 9, the lower end of the first core delivery pipe 32 extends into first jet 9, set in aux. venturi 4
There are the second table material delivery pipe 41 and the second core delivery pipe 42, the lower end of the second table material delivery pipe 41 is placed in second nozzle 10
Porch, the lower end of the second core delivery pipe 42 extended into second nozzle 10, the first table material delivery pipe 31, the first core
Extend outside coil-separating device 5 upper end of material delivery pipe 32, the second table material delivery pipe 41 and the second core delivery pipe 42.
In the present embodiment, gap is provided between the radiating shell 1 and heated shell 6.
In the present embodiment, heater 7 and temperature measuring equipment 8 are provided with the heated shell 6.
In the present embodiment, the lower end of first trunnion 3 is provided with the first thread bush 33, the lower end of the aux. venturi 4
Provided with the second thread bush 43, the first trunnion 3 and aux. venturi 4 are threadedly coupled with heated shell 6.
In the present embodiment, the first jet 9 and second nozzle 10 are detachably connected with heated shell 6, removably
First jet 9 and the convenient replacing nozzle in time of second nozzle 10, ensure that the efficiency of 3D printing.
In the present embodiment, the outside of radiating shell 1 is provided with fin 2, passes through the heat abstractor of the structure of fin 2, increase
The contact area of radiating shell 1 and air, improves radiating efficiency, and radiating effect more preferably forms a kind of from radiator structure.
The present invention when in use, according to the distribution of color situation for needing printed product, use respectively first jet 9 or
Second nozzle 10 carries out extrusion printing.
Based on above-mentioned, beneficial effects of the present invention are：
1st, the extrusion materials of the 3D with special composite structure that core is solid, table material is liquid can be extruded；
2nd, possess two trunnions, all there is a core conveying pipeline and a table material conveying pipeline in every trunnion, so
Corresponding motive force can be provided inside removable nozzle, in addition because being respectively provided with a table material conveying pipeline in every trunnion
The wire rod of different colours, unlike material can be conveniently changed, makes printing more convenient；
3rd, the first table material conveying pipeline 31, the second table material conveying pipeline 32 extend to dismountable first jet 9, second nozzle 10
Porch, it so can effectively promote the extrusion of the wire rod of melting and reduce residual；
4th, coil-separating device 5 is used in the upper end of radiating shell 1 to the first trunnion 3, the first table material conveying pipeline 31, the first core conveying
Pipe 32, aux. venturi 4, the second table material conveying pipeline 41, the second core conveying pipeline 42 are fixed, split, progress without any confusion
Pipeline disposes, and enters without producing pipeline entanglement；
5th, the present invention is a kind of 3D printing shower nozzle of double spray nozzle types, and this 3D printing shower nozzle can be extruded to be increased with long fibre
The product of strong composite structure, this product printed have table material and core, can greatly strengthen the strong of product
Degree, while switch different nozzles according to the different colours of product, printing effect is improved, is also avoided in single nozzle printing not
Carry out color in itself with color material and obscure the problem of causing printing effect undesirable.3D printing is expanded in the design of this shower nozzle
Application, there is provided more feasibility of structure.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of double spray nozzle type 3D printing shower nozzles, it is characterised in that including radiating shell (1), the first trunnion (3), aux. venturi
(4), heated shell (6), first jet (9) and second nozzle (10), the radiating shell (1) is outside to be provided with heat abstractor, dissipates
Hot housing (1) upper end is provided with coil-separating device (5), and heated shell (6) lower end is provided with the first jet (9) and second nozzle
(10), first trunnion (3) sequentially passes through coil-separating device (5), radiating shell (1), heated shell (6) and the first larynx from top to bottom
The lower end of pipe (3) is placed in the porch of first jet (9), the aux. venturi (4) sequentially pass through from top to bottom coil-separating device (5),
The lower end of radiating shell (1), heated shell (6) and aux. venturi (4) is placed in the porch of second nozzle (10), the first trunnion
(3) the first table material delivery pipe (31) and the first core delivery pipe (32), the lower end of the first table material delivery pipe (31) are provided with
The porch of first jet (9) is placed in, the lower end of the first core delivery pipe (32) is extended into first jet (9), and second
The second table material delivery pipe (41) and the second core delivery pipe (42) are provided with trunnion (4), the second table material delivery pipe (41)
Lower end is placed in the porch of second nozzle (10), and the lower end of the second core delivery pipe (42) extends into second nozzle (10)
It is interior, the first table material delivery pipe (31), the first core delivery pipe (32), the second table material delivery pipe (41) and the second core delivery pipe
(42) coil-separating device (5) is extended outside in upper end.
A kind of 2. double spray nozzle type 3D printing shower nozzles according to claim 1, it is characterised in that：The radiating shell (1) with
Gap is provided between heated shell (6).
A kind of 3. double spray nozzle type 3D printing shower nozzles according to claim 1, it is characterised in that：In the heated shell (6)
Provided with heater (7) and temperature measuring equipment (8).
A kind of 4. double spray nozzle type 3D printing shower nozzles according to claim 1, it is characterised in that：First trunnion (3)
Lower end is provided with the first thread bush (33), and the lower end of the aux. venturi (4) is provided with the second thread bush (43), the first trunnion (3) and
Aux. venturi (4) is threadedly coupled with heated shell (6).
A kind of 5. double spray nozzle type 3D printing shower nozzles according to claim 1, it is characterised in that：The first jet (9) and
Second nozzle (10) is detachably connected with heated shell (6).
A kind of 6. double spray nozzle type 3D printing shower nozzles according to claim 1, it is characterised in that：The radiating shell (1) is outside
Portion is provided with fin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129643.6A CN107839216A (en) | 2017-11-15 | 2017-11-15 | A kind of double spray nozzle type 3D printing shower nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129643.6A CN107839216A (en) | 2017-11-15 | 2017-11-15 | A kind of double spray nozzle type 3D printing shower nozzles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107839216A true CN107839216A (en) | 2018-03-27 |
Family
ID=61678990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711129643.6A Pending CN107839216A (en) | 2017-11-15 | 2017-11-15 | A kind of double spray nozzle type 3D printing shower nozzles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107839216A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026164A (en) * | 2020-08-17 | 2020-12-04 | 西安交通大学 | Double-nozzle hybrid continuous fiber reinforced composite material 3D printing device and method |
| CN114040817A (en) * | 2019-04-18 | 2022-02-11 | 戈拉特有限公司 | Self-cleaning nozzle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204773620U (en) * | 2015-07-03 | 2015-11-18 | 广州市阳铭新材料科技有限公司 | Dual spray 3D printer |
| CN206579134U (en) * | 2017-03-31 | 2017-10-24 | 东北林业大学 | One kind coextrusion 3D printing shower nozzle |
-
2017
- 2017-11-15 CN CN201711129643.6A patent/CN107839216A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204773620U (en) * | 2015-07-03 | 2015-11-18 | 广州市阳铭新材料科技有限公司 | Dual spray 3D printer |
| CN206579134U (en) * | 2017-03-31 | 2017-10-24 | 东北林业大学 | One kind coextrusion 3D printing shower nozzle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114040817A (en) * | 2019-04-18 | 2022-02-11 | 戈拉特有限公司 | Self-cleaning nozzle |
| CN112026164A (en) * | 2020-08-17 | 2020-12-04 | 西安交通大学 | Double-nozzle hybrid continuous fiber reinforced composite material 3D printing device and method |
| CN112026164B (en) * | 2020-08-17 | 2021-10-19 | 西安交通大学 | Double-nozzle hybrid continuous fiber reinforced composite material 3D printing device and method |
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| PB01 | Publication | ||
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Application publication date: 20180327 |