CN206579134U - One kind coextrusion 3D printing shower nozzle - Google Patents
One kind coextrusion 3D printing shower nozzle Download PDFInfo
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- CN206579134U CN206579134U CN201720333297.2U CN201720333297U CN206579134U CN 206579134 U CN206579134 U CN 206579134U CN 201720333297 U CN201720333297 U CN 201720333297U CN 206579134 U CN206579134 U CN 206579134U
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- conveying pipeline
- material conveying
- table material
- core
- thread bush
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Abstract
One kind coextrusion 3D printing shower nozzle, is related to a kind of 3D printing shower nozzle.To solve that existing 3D printing nozzle structure is simple, function is single, using narrow shortcoming.Radiating shell is provided with the outside of total feeding pipe, radiating shell upper end is provided with coil-separating device, total feeding pipe is connected with trunnion central tube, radiating shell is threadedly coupled with upper thread bush, lower thread bush is threadedly coupled with heated shell, heated shell is threadedly coupled with removable nozzle, and heater and temperature measuring equipment are provided with inside heated shell;Core conveying pipeline from top to bottom sequentially passes through coil-separating device, total feeding pipe and trunnion central tube, and core conveying pipeline is placed in inside removable nozzle;And core conveying pipeline and core feed pipe sleeve pipe connection;First table material conveying pipeline, the second table material conveying pipeline from top to bottom sequentially pass through coil-separating device, total feeding pipe and trunnion central tube, and the first table material conveying pipeline and the second table material conveying pipeline are placed in the porch of removable nozzle.
Description
Technical field
The utility model is related to a kind of 3D printing shower nozzle.
Background technology
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 spraying head, separately
A kind of is the 3D printing equipment of many 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 is squeezed, to gush out, and the mode successively printed carrys out constructed object.Either single spraying head is still more
The 3D printing equipment of shower nozzle, the silk of typically single material and the simple shape that are formed after consumptive material hardening is extruded from single shower nozzle
Shape thing or bar, even if single spraying head can extrude the mixing material of many materials, often simply different consumptive materials are simply mixed, this
The single function restriction application of 3D printing, it is impossible to get the product of higher intensity and more complicated structure.
Utility model content
The purpose of this utility model is to provide a kind of coextrusion 3D printing shower nozzle;To solve existing FDM3D printing heads
Simple in construction, function is single, using narrow shortcoming.
One kind coextrusion 3D printing shower nozzle includes removable nozzle, heated shell, heater, temperature measuring equipment, the first table
Material conveying pipeline, the second table material conveying pipeline, core conveying pipeline, radiating shell, coil-separating device, total feeding pipe, trunnion, core feed pipe
And screw;
Described trunnion includes trunnion central tube, upper thread bush and lower thread bush;The upper outside edge circle of trunnion central tube
Circumferential direction is provided with upper thread bush, and the lower outside of trunnion central tube is along the circumferential direction provided with lower thread bush;
Radiating shell is along the circumferential direction provided with the outside of total feeding pipe, radiating shell upper end is provided with coil-separating device and passes through screw
Fixed, total feeding pipe lower end is connected with trunnion central tube upper end, and radiating shell lower end is threadedly coupled with upper thread bush, under
Thread bush and the threaded upper ends of heated shell are connected, and the lower end of heated shell is connected with removable nozzle threaded upper ends,
Heater and temperature measuring equipment are provided with inside described heated shell;Described core conveying pipeline is from top to bottom successively
Through coil-separating device, total feeding pipe and trunnion central tube, the bottom of core conveying pipeline is placed in inside removable nozzle;And core
The upper end of conveying pipeline is placed on coil-separating device and sleeve pipe connection with core feed pipe;
Described the first table material conveying pipeline, the second table material conveying pipeline from top to bottom sequentially pass through coil-separating device, total feeding pipe
And trunnion central tube, the bottom of the first table material conveying pipeline and the second table material conveying pipeline is placed in the porch of removable nozzle;
Described core conveying pipeline is placed in the center of coil-separating device, total feeding pipe and trunnion central tube;Described
One table material conveying pipeline and the second table material conveying pipeline are uniformly arranged in core conveying pipeline both sides.
The beneficial effects of the utility model are:
1st, the extrusion materials of the 3D with special composite structure that core is solid, table material is liquid can be extruded;
2nd, so can be removable with a core conveying pipeline and the first table material conveying pipeline, the second table material conveying pipeline
Unload nozzle interior and symmetrical motive force is provided, two table material conveying pipelines can conveniently change different colours, difference in addition
The wire rod of material, makes printing more convenient;
3rd, the first table material conveying pipeline, the second table material conveying pipeline extend to removable nozzle porch, so can be effective
Promote the extrusion of the wire rod of melting and reduce residual;
4th, coil-separating device is used to the first table material conveying pipeline, the second table material conveying pipeline, core conveying pipeline in radiating shell upper end
It is fixed, splits, the progress of three feeding pipes without any confusion can so disposed, enters without producing entanglement;
5th, the utility model is a kind of coextrusion 3D printing shower nozzle, and this 3D printing shower nozzle can be extruded to be increased with long fibre
The product of strong composite structure, this product printed has table material and core, can greatly strengthen the strong of product
Degree.There is provided more feasibility of structure for the application of the design expansion 3D printing of this shower nozzle.
The utility model is used for a kind of coextrusion 3D printing shower nozzle.
Brief description of the drawings
Fig. 1 is a kind of structural representation for being coextruded 3D printing shower nozzle of the utility model;
Fig. 2 is the structural representation of trunnion.
Embodiment
Technical solutions of the utility model are not limited to the embodiment of act set forth below, in addition to each specific embodiment party
Any combination between formula.
Embodiment one:Present embodiment is illustrated with reference to Fig. 1 and 2.A kind of co-extrusion of present embodiment
Going out 3D printing shower nozzle includes removable nozzle 2, heated shell 3, heater 4, temperature measuring equipment 5, the first table material conveying pipeline 6, the
Two table material conveying pipelines 7, core conveying pipeline 8, radiating shell 9, coil-separating device 10, total feeding pipe 11, trunnion 12, core feed pipe 15
And screw 16;
Described trunnion 12 includes trunnion central tube 12-1, upper thread bush 12-2 and lower thread bush 12-3;Trunnion central tube
12-1 upper outside is along the circumferential direction provided with upper thread bush 12-2, and trunnion central tube 12-1 lower outside is along the circumferential direction set
There is lower thread bush 12-3;
Total outside of feeding pipe 11 is along the circumferential direction provided with radiating shell 9, and the upper end of radiating shell 9 is provided with coil-separating device 10 and leads to
Cross screw 16 to fix, total lower end of feeding pipe 11 is connected with trunnion central tube 12-1 upper ends, and the lower end of radiating shell 9 and upper spiral shell
Line set 12-2 threaded connections, lower thread bush 12-3 is connected with the threaded upper ends of heated shell 3, the lower end of heated shell 3 with it is removable
The connection of the threaded upper ends of nozzle 2 is unloaded,
The described inside of heated shell 3 is provided with heater 4 and temperature measuring equipment 5;Described core conveying pipeline 8 is from top to bottom
Coil-separating device 10, total feeding pipe 11 and trunnion central tube 12-1 are sequentially passed through, the bottom of core conveying pipeline 8 is placed in dismounting spraying
Inside mouth 2;And the upper end of core conveying pipeline 8 is placed on coil-separating device 10 and sleeve pipe connection with core feed pipe 15;
Described the first table material conveying pipeline 6, the second table material conveying pipeline 7 from top to bottom sequentially pass through coil-separating device 10, total conveying
The bottom of pipeline 11 and trunnion central tube 12-1, the first table material conveying pipeline 6 and the second table material conveying pipeline 7 is placed in removable nozzle
2 porch;
Described core conveying pipeline 8 is placed in the center of coil-separating device 10, total feeding pipe 11 and trunnion central tube 12-1;
Described the first table material conveying pipeline 6 and the second table material conveying pipeline 7 is uniformly arranged in the both sides of core conveying pipeline 8.
The beneficial effect of present embodiment:1st, it is that solid, table material are that having for liquid is special that can extrude core
The 3D extrusion materials of composite construction;
2nd, so can be can with the table material conveying pipeline 6 of core conveying pipeline 8 and first, a second table material conveying pipeline 7
Dismantle the inside of nozzle 2 and symmetrical motive force is provided, two table material conveying pipelines can conveniently change different colours, no in addition
The wire rod of same material, makes printing more convenient;
3rd, the first table material conveying pipeline 6, the second table material conveying pipeline 7 extend to the porch of removable nozzle 2, so can be effective
Promotion melting wire rod extrusion and reduce residual;
4th, it is defeated using 10 pair of first table material conveying pipeline 6 of coil-separating device, the second table material conveying pipeline 7, core in the upper end of radiating shell 9
Expects pipe 8 is fixed, split, and the progress of three feeding pipes without any confusion can so disposed, and enters without producing entanglement;
5th, present embodiment is a kind of coextrusion 3D printing shower nozzle, and this 3D printing shower nozzle can be extruded with long fine
The product of reinforced composite structure is tieed up, this product printed has table material and core, can greatly strengthen product
Intensity.There is provided more feasibility of structure for the application of the design expansion 3D printing of this shower nozzle.
Embodiment two:Present embodiment from unlike embodiment one:Described upper thread bush 12-2
The distance between lower surface and lower thread bush 12-3 upper surface be 8mm~12mm.It is other identical with embodiment one.
Embodiment three:Unlike one of present embodiment and embodiment one or two:Described core
The extrusion distance of the bottom of conveying pipeline 8 to removable nozzle 2 is 2mm~4mm.Other and embodiment one or two-phase
Together.
Embodiment four:Unlike one of present embodiment and embodiment one to three:Described first
The material of table material conveying pipeline 6 and the second table material conveying pipeline 7 is polyfluortetraethylene pipe.It is other with embodiment one to three-phase
Together.
Embodiment five:Unlike one of present embodiment and embodiment one to four:Described core
The material of conveying pipeline 8 and core feed pipe 15 is aluminium-alloy pipe.It is other identical with embodiment one to four.
Claims (5)
1. one kind coextrusion 3D printing shower nozzle, it is characterised in that:One kind coextrusion 3D printing shower nozzle include removable nozzle (2),
Heated shell (3), heater (4), temperature measuring equipment (5), the first table material conveying pipeline (6), the second table material conveying pipeline (7), core
Conveying pipeline (8), radiating shell (9), coil-separating device (10), total feeding pipe (11), trunnion (12), core feed pipe (15) and screw
(16);
Described trunnion (12) includes trunnion central tube (12-1), upper thread bush (12-2) and lower thread bush (12-3);In trunnion
The upper outside of heart pipe (12-1) is along the circumferential direction provided with upper thread bush (12-2), the lower outside edge of trunnion central tube (12-1)
Circumferencial direction is provided with lower thread bush (12-3);
Radiating shell (9) is along the circumferential direction provided with the outside of total feeding pipe (11), radiating shell (9) upper end is provided with coil-separating device (10)
And it is fixed by screw (16), total feeding pipe (11) lower end is connected with trunnion central tube (12-1) upper end, and radiating shell
(9) lower end is threadedly coupled with upper thread bush (12-2), and lower thread bush (12-3) is connected with the threaded upper ends of heated shell (3), plus
The lower end of hot housing (3) is connected with removable nozzle (2) threaded upper ends,
Heater (4) and temperature measuring equipment (5) are provided with inside described heated shell (3);Described core conveying pipeline (8) is by upper
Coil-separating device (10), total feeding pipe (11) and trunnion central tube (12-1), the bottom of core conveying pipeline (8) are sequentially passed through under
It is placed in removable nozzle (2) internal;And the upper end of core conveying pipeline (8) and core feed pipe (15) be placed in coil-separating device (10) it
Upper and sleeve pipe connection;
Described the first table material conveying pipeline (6), the second table material conveying pipeline (7) from top to bottom sequentially pass through coil-separating device (10), total defeated
The bottom of pipe material (11) and trunnion central tube (12-1), the first table material conveying pipeline (6) and the second table material conveying pipeline (7) is placed in
The porch of removable nozzle (2);
Described core conveying pipeline (8) is placed in the center of coil-separating device (10), total feeding pipe (11) and trunnion central tube (12-1)
Position;Described the first table material conveying pipeline (6) and the second table material conveying pipeline (7) is uniformly arranged in core conveying pipeline (8) both sides.
2. a kind of coextrusion 3D printing shower nozzle according to claim 1, it is characterised in that described upper thread bush (12-2)
The distance between the upper surface of lower surface and lower thread bush (12-3) be 8mm~12mm.
3. a kind of coextrusion 3D printing shower nozzle according to claim 1, it is characterised in that under described core conveying pipeline (8)
The extrusion distance of end to removable nozzle (2) is 2mm~4mm.
4. a kind of coextrusion 3D printing shower nozzle according to claim 1, it is characterised in that the first described table material conveying pipeline
And the material of the second table material conveying pipeline (7) is polyfluortetraethylene pipe (6).
5. a kind of coextrusion 3D printing shower nozzle according to claim 1, it is characterised in that described core conveying pipeline (8) and
The material of core feed pipe (15) is aluminium-alloy pipe.
Priority Applications (1)
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CN201720333297.2U CN206579134U (en) | 2017-03-31 | 2017-03-31 | One kind coextrusion 3D printing shower nozzle |
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CN201720333297.2U CN206579134U (en) | 2017-03-31 | 2017-03-31 | One kind coextrusion 3D printing shower nozzle |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107650379A (en) * | 2017-11-15 | 2018-02-02 | 芜湖天梦信息科技有限公司 | A kind of more shower nozzles of self radiation type 3D printing |
CN107825710A (en) * | 2017-11-15 | 2018-03-23 | 芜湖天梦信息科技有限公司 | A kind of more spray nozzle type 3D printing shower nozzles |
CN107839216A (en) * | 2017-11-15 | 2018-03-27 | 芜湖天梦信息科技有限公司 | A kind of double spray nozzle type 3D printing shower nozzles |
CN107932897A (en) * | 2017-11-15 | 2018-04-20 | 芜湖天梦信息科技有限公司 | A kind of double nozzles of self radiation type 3D printing |
CN108673894A (en) * | 2018-06-29 | 2018-10-19 | 遵义医学院 | A kind of 3D printing nozzle system |
CN109055212A (en) * | 2018-08-03 | 2018-12-21 | 浙江大学 | A kind of coaxial printing head of multicomponent |
CN110355990A (en) * | 2018-03-26 | 2019-10-22 | 南京航空航天大学 | A kind of more material 3D rapid printers |
CN112041151A (en) * | 2018-04-23 | 2020-12-04 | 联结高性能3D技术有限公司 | System for additive manufacturing |
-
2017
- 2017-03-31 CN CN201720333297.2U patent/CN206579134U/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107650379A (en) * | 2017-11-15 | 2018-02-02 | 芜湖天梦信息科技有限公司 | A kind of more shower nozzles of self radiation type 3D printing |
CN107825710A (en) * | 2017-11-15 | 2018-03-23 | 芜湖天梦信息科技有限公司 | A kind of more spray nozzle type 3D printing shower nozzles |
CN107839216A (en) * | 2017-11-15 | 2018-03-27 | 芜湖天梦信息科技有限公司 | A kind of double spray nozzle type 3D printing shower nozzles |
CN107932897A (en) * | 2017-11-15 | 2018-04-20 | 芜湖天梦信息科技有限公司 | A kind of double nozzles of self radiation type 3D printing |
CN110355990A (en) * | 2018-03-26 | 2019-10-22 | 南京航空航天大学 | A kind of more material 3D rapid printers |
CN112041151A (en) * | 2018-04-23 | 2020-12-04 | 联结高性能3D技术有限公司 | System for additive manufacturing |
US11167488B2 (en) | 2018-04-23 | 2021-11-09 | Bond High Performance 3D Technology B.V. | System for additive manufacturing |
CN108673894A (en) * | 2018-06-29 | 2018-10-19 | 遵义医学院 | A kind of 3D printing nozzle system |
CN109055212A (en) * | 2018-08-03 | 2018-12-21 | 浙江大学 | A kind of coaxial printing head of multicomponent |
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