CN208197576U - A kind of fast changeable 3D printing spray head - Google Patents
A kind of fast changeable 3D printing spray head Download PDFInfo
- Publication number
- CN208197576U CN208197576U CN201820592047.5U CN201820592047U CN208197576U CN 208197576 U CN208197576 U CN 208197576U CN 201820592047 U CN201820592047 U CN 201820592047U CN 208197576 U CN208197576 U CN 208197576U
- Authority
- CN
- China
- Prior art keywords
- printing head
- hole
- connector
- heat dissipation
- aluminium block
- 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.)
- Active
Links
Abstract
The utility model provides a kind of fast changeable 3D printing spray head, including printing head base, printing head, fan, air blower, the printing head base is equipped with the mounting groove placed for printing head, fan is equipped in the front side of printing head base, air blower is equipped in the rear side of printing head base, printing head is equipped in the mounting groove, the printing head includes quick coupling, SM-4P connector, SM-4P connector fixing part, heat dissipation aluminium block, trunnion, Teflon pipe, heated aluminum block, heating tube, thermistor, Tong Zui.The utility model has the beneficial effects that some parts of printing head and heat dissipation aluminium block integrator, and it is independently separated with print heads parts such as radiator fans, fixed screw is adjusted by the fixed long screw of print head, spring to be combined together this two parts, printing head can be removed replacement easily when needing replacing print head, save and tear the cumbersome step of various spare and accessory parts open in the past.
Description
Technical field
The utility model belongs to 3D printing technique field, more particularly, to a kind of fast changeable 3D printing spray head.
Background technique
3D printing, that is, rapid shaping technique one kind, it be one kind based on digital model file, with special wax material,
The materials such as powdery metal or plastic manufacture three-dimension object by layer-by-layer printing.3D printing technique is with computer
Three Dimensional Design Model is source, by the way that software hierarchy is discrete and numerical control molding system, by laser beam, hot melt nozzle in the way of will
The special materials such as metal powder, ceramic powders, plastics, cell tissue carry out successively accumulation and cohere, and final superposition molding produces
Physical product.3D solid is become several two-dimensional surfaces by 3D printing, is produced by being superimposed to material processing and successively,
Greatly reduce the complexity of manufacture.This Digitized manufacturing mode can generate any shape directly from computer graphics data
The part of shape.Fusion sediment moulding (FDM) technology is a mainstream technology in 3D printing technique, and FDM technology is by CAD model
It is divided into section very thin from level to level, generates the two-dimensional geometry information of control 3D printer nozzle motion track.3D printer heating
First heat-fusible materials (ABS resin, nylon, wax etc.) are heated to critical state, and quasi-fluid properties are presented, and control in computer
Under, along the two-dimensional geometry information movement track that CAD is determined, spray head squeezes out the material of half flow regime, and solidification forms wheel
The thin layer of profile shape.After one layer, new forming layer is fallen by vertical lift system, is solidified.Such layer upon layer
Bonding, forms the 3D solid of the model from bottom to top.
Most of print head of 3D printer is all that multiple components fit together on the market at present, is showed once plug occurs
As or part is impaired need replacing print head when, need to tear open a large amount of part, it is also necessary to connect heater wire and thermistor again
Line, therefore replacement process is comparatively laborious, is unfavorable for the maintenance of equipment.
Utility model content
The purpose of the utility model is to provide a kind of fast changeable 3D printing spray heads, by that will print grease head highness collection
At realization quick-replaceable print head is especially suitable for use on 3D printer.
The technical solution of the utility model is: a kind of fast changeable 3D printing spray head, including printing head base, printing
Spray head, fan, air blower, the printing head base is equipped with the mounting groove placed for printing head, in printing head base
Front side is equipped with fan, is equipped with air blower in the rear side of printing head base, is equipped with printing head in the mounting groove,
The printing head includes quick coupling, SM-4P connector, SM-4P connector fixing part, heat dissipation aluminium block, trunnion, iron
4 electric wires of teflon tube, heated aluminum block, heating tube, thermistor and Tong Zui, the thermistor and heating tube are integrated in
On SM-4P connector, the thermistor is located in heating tube, is equipped in the side of heated aluminum block and is convenient for thermistor and heating
The side slot of pipe insertion, the thermistor and heating tube are inserted into the side slot of heated aluminum block, in heated aluminum block following table
Face is equipped with the first tightening threaded hole being connected with side slot, and the first screw screw thread is located in the first tightening threaded hole, and
Inner end is withstood on the outer surface of heating tube,
The Teflon pipe is located in trunnion, and the lower end of trunnion is fixed with copper mouth, is equipped on heated aluminum block and is worn above and below
Integrally through tapped through hole, the lower end Tong Zui is more than that the lower surface of heated aluminum block is set for logical tapped through hole, trunnion and copper mouth
It sets, the upper end of trunnion is more than that the upper surface of heated aluminum block is arranged, it is equipped with jack in the lower surface of heat dissipation aluminium block, the trunnion
Upper end is inserted into the jack of heat dissipation aluminium block, is equipped with the second tightening threaded hole being connected with jack in heat dissipation aluminium block side, the
Two screw screw threads are located in the second tightening threaded hole, and inner end is withstood on the outer surface of trunnion, the SM-4P connector card
It connects in the card slot of SM-4P connector fixinig plate, connector fixation hole, the heat dissipation aluminium block is equipped on SM-4P connector fixinig plate
It is equipped with joint screw thread hole, fast quick access hole, adjusts fixation hole, the connector that third screw sequentially passes through SM-4P connector fixinig plate is solid
Determine hole, gasket, and be threadedly secured in the joint screw thread hole of heat dissipation aluminium block, the quick coupling is fixed on heat dissipation aluminium block upper end
Fast quick access hole in, the fast quick access hole with heat dissipation aluminium block lower surface jack be connected,
The printing head base right side wall is equipped with leveling mounting hole, and spring adjusts fixed screw and fixes across adjusting
Hole, and screw thread is located in leveling mounting hole, the spring adjusts and is equipped with bullet between fixed screw and the upper surface for the aluminium block that radiates
Spring is equipped with fixed long through-hole on front side of heat dissipation aluminium block, and hole, metapore before being respectively equipped on the antetheca, rear wall of printing head base are beaten
The fixed long screw of print head sequentially passes through preceding hole, fixed long through-hole and metapore, and screw thread is located in fixture nut.
Further, the fan is fixed on printing head base by the first bolt.
The utility model has the advantages and positive effects of: due to the adoption of the above technical scheme, printing head it is some
Part and heat dissipation aluminium block integrator, and independently separate with print heads parts such as radiator fans, by print head fixation long screw,
Spring adjusts fixed screw and this two parts is combined together, 4 electric wires of heating pipeline and thermistor on print head
It is fixed on heat dissipation aluminium block by a SM-4P connector, when so that needing replacing print head, it is only necessary to unplug SM4-P connector, tear open
Except corresponding screw is connected, print head can be removed replacement easily, save and tear the cumbersome step of various spare and accessory parts open in the past.
Detailed description of the invention
Fig. 1 is the print head overall schematic of the utility model.
Fig. 2 is print head replacement schematic diagram.
Fig. 3 is print head broken away view.
Fig. 4 is the structural schematic diagram of SM-4P connector fixinig plate.
In figure:
| 1, printing head base | 2, fan | 3, air blower |
| 4, mounting groove | 5, quick coupling | 6, SM-4P connector |
| 7, SM-4P connector fixinig plate | 8, thermistor | 9, radiate aluminium block |
| 10, heating tube | 11, heated aluminum block | 12, side slot |
| 13, the first screw | 14, Teflon pipe | 15, trunnion |
| 16, Tong Zui | 17, tapped through hole | 18, the second tightening threaded hole |
| 19, the second screw | 20, card slot | 21, connector fixation hole |
| 22, third screw | 23, gasket | 24, spring adjusts fixed screw |
| 25, spring | 26, preceding hole | 27, metapore |
| 28, the fixed long screw of print head | 29, fixed long through-hole | 30, fixture nut |
Specific embodiment
As shown in Figs 1-4, the technical solution of the utility model is a kind of fast changeable 3D printing spray head, including printing
Head pedestal 1, printing head, fan 2, air blower 3, the printing head base 1 are equipped with the mounting groove placed for printing head
4, it is equipped with fan 2 in the front side of printing head base 1, air blower 3 is equipped in the rear side of printing head base 1, in the mounting groove 4
Equipped with printing head,
The printing head includes quick coupling 5, SM-4P connector 6, SM-4P connector fixing part 7, heat dissipation aluminium block 9, larynx
Pipe 15, Teflon pipe 14, heated aluminum block 11, heating tube 10, thermistor 8 and copper mouth 16,
4 electric wires of the thermistor 8 and heating tube 10 are integrated on SM-4P connector 6, the thermistor
8 are located in heating tube 10, and the side slot 12 being inserted into convenient for thermistor 8 and heating tube 10 is equipped in the side of heated aluminum block 11,
The thermistor 8 and heating tube 10 is inserted into the side slot 12 of heated aluminum block 11, is equipped in 11 lower surface of heated aluminum block
The first tightening threaded hole being connected with side slot 12,13 screw thread of the first screw are located in the first tightening threaded hole, and interior
End is withstood on the outer surface of heating tube 10,
The Teflon pipe 14 is located in trunnion 15, and the lower end of trunnion 15 is fixed with copper mouth 16, on heated aluminum block 11
Integrally through tapped through hole 17,16 lower end of copper mouth is super for tapped through hole 17 equipped with upper and lower break-through, trunnion 15 and copper mouth 16
The lower surface setting of heated aluminum block 11 is crossed, the upper end of trunnion 16 is more than that the upper surface of heated aluminum block 11 is arranged, in heat dissipation aluminium block 9
Lower surface is equipped with jack, and the upper end of the trunnion 15 is inserted into the jack of heat dissipation aluminium block 9, is equipped in heat dissipation 9 side of aluminium block
The second tightening threaded hole 18 being connected with jack, 19 screw thread of the second screw are located in the second tightening threaded hole 18, and interior
End is withstood on the outer surface of trunnion 15, and the SM-4P connector 6 is connected in the card slot 20 of SM-4P connector fixinig plate 7, in SM-
4P connector fixinig plate 7 is equipped with connector fixation hole 21, and the heat dissipation aluminium block 9 is equipped with joint screw thread hole, fast quick access hole, adjusts
Fixation hole is saved, third screw 22 sequentially passes through the connector fixation hole 21 of SM-4P connector fixinig plate 7, gasket 23, and is threadedly secured in
It radiates in the joint screw thread hole of aluminium block 9, the quick coupling 5 is fixed in the fast quick access hole of heat dissipation 9 upper end of aluminium block, described
Fast quick access hole is connected with the jack of heat dissipation 9 lower surface of aluminium block, so that consumptive material can be also cross quick coupling and heat dissipation
Then aluminium block is flowed out along trunnion 15 and copper mouth 16,
1 right side wall of printing head base is equipped with leveling mounting hole, and it is solid across adjusting that spring adjusts fixed screw 24
Determine hole, and screw thread is located in leveling mounting hole, the spring is adjusted to be set between fixed screw 24 and the upper surface for the aluminium block 9 that radiates
There is spring 25, when being mainly used for 3D printer leveling, allows the reset of printing head；It is equipped on front side of heat dissipation aluminium block 9 fixed long logical
Hole 29, hole 26, metapore 27 before being respectively equipped on the antetheca, rear wall of printing head base 1, the fixed long screw 28 of print head are successively worn
Preceding hole 26, fixed long through-hole 29 and metapore 27 are crossed, and screw thread is located in fixture nut 30.
In the present embodiment, the fan 2 is fixed on printing head base 1 by the first bolt.
The course of work of this example:
Thermistor and the line of heating tube are first integrated on SM-4P connector, are inserted into heated aluminum block, tight with first
Determine screw to fix, then Teflon pipe close inside trunnion, then trunnion and copper mouth are fixed on heated aluminum block together.
Then it in the other end insertion heat dissipation aluminium block of trunnion, is fixed with the second screw, SM-4P connector is then caught in SM-
4P connector fixinig plate is fixed on heat dissipation aluminium block, finally again quick with third key screw SM-4P connector fixinig plate and gasket
The fixed aluminium block upper end of radiating again of connector, printing head part is just completed.
The fixed long screw of print head and spring are adjusted fixed screw to dismantle, can the heat dissipation aluminium block to be replaced and
Heating head integrally splits out and is replaced, and greatly reduces replacement and prints cumbersome step.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (2)
1. a kind of fast changeable 3D printing spray head, it is characterised in that: including printing head base, printing head, fan, air blast
Machine, the printing head base are equipped with the mounting groove placed for printing head, are equipped with fan in the front side of printing head base,
The rear side of printing head base is equipped with air blower, is equipped with printing head in the mounting groove,
The printing head includes quick coupling, SM-4P connector, SM-4P connector fixing part, heat dissipation aluminium block, trunnion, Teflon
4 electric wires of pipe, heated aluminum block, heating tube, thermistor and Tong Zui, the thermistor and heating tube are integrated in SM-
On 4P connector, the thermistor is located in heating tube, is equipped in the side of heated aluminum block and is convenient for thermistor and heating tube
The side slot of insertion, the thermistor and heating tube are inserted into the side slot of heated aluminum block, in heated aluminum block lower surface
Equipped with the first tightening threaded hole being connected with side slot, the first screw screw thread is located in the first tightening threaded hole, and interior
End is withstood on the outer surface of heating tube,
The Teflon pipe is located in trunnion, and the lower end of trunnion is fixed with copper mouth, equipped with upper and lower break-through on heated aluminum block
Tapped through hole, trunnion and copper mouth are integrally through tapped through hole, and the lower end Tong Zui is more than that the lower surface of heated aluminum block is arranged, larynx
The upper end of pipe is more than that the upper surface of heated aluminum block is arranged, and is equipped with jack, the upper end of the trunnion in the lower surface of heat dissipation aluminium block
It is inserted into the jack of heat dissipation aluminium block, is equipped with the second tightening threaded hole being connected with jack in heat dissipation aluminium block side, second is tight
Determine screw thread to be located in the second tightening threaded hole, and inner end is withstood on the outer surface of trunnion, the SM-4P connector is connected to
In the card slot of SM-4P connector fixinig plate, it is equipped with connector fixation hole on SM-4P connector fixinig plate, is set on the heat dissipation aluminium block
Have joint screw thread hole, fast quick access hole, adjust fixation hole, third screw sequentially pass through SM-4P connector fixinig plate connector fixation hole,
Gasket, and be threadedly secured in the joint screw thread hole of heat dissipation aluminium block, the quick coupling is fixed on the fast of heat dissipation aluminium block upper end
In quick access hole, the fast quick access hole is connected with the jack of heat dissipation aluminium block lower surface,
The printing head base right side wall is equipped with leveling mounting hole, and spring adjusts fixed screw and passes through adjusting fixation hole, and
Screw thread is located in leveling mounting hole, and the spring adjusts and is equipped with spring between fixed screw and the upper surface for the aluminium block that radiates,
Fixed long through-hole, hole, metapore before being respectively equipped on the antetheca, rear wall of printing head base, print head are equipped on front side of heat dissipation aluminium block
Fixed long screw sequentially passes through preceding hole, fixed long through-hole and metapore, and screw thread is located in fixture nut.
2. a kind of fast changeable 3D printing spray head according to claim 1, it is characterised in that: the fan passes through
First bolt is fixed on printing head base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592047.5U CN208197576U (en) | 2018-04-24 | 2018-04-24 | A kind of fast changeable 3D printing spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592047.5U CN208197576U (en) | 2018-04-24 | 2018-04-24 | A kind of fast changeable 3D printing spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208197576U true CN208197576U (en) | 2018-12-07 |
Family
ID=64521681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820592047.5U Active CN208197576U (en) | 2018-04-24 | 2018-04-24 | A kind of fast changeable 3D printing spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208197576U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501260A (en) * | 2019-01-04 | 2019-03-22 | 上海远铸智能技术有限公司 | A kind of High Precision Automatic leveling spray head and 3D printer |
| CN110421849A (en) * | 2019-07-31 | 2019-11-08 | 南昌大学 | A kind of fast assembling-disassembling 3D printer nozzle structure |
| CN112810142A (en) * | 2021-01-05 | 2021-05-18 | 掌握主动科技（北京）有限公司 | Extruder leveling mechanism of 3D printer |
-
2018
- 2018-04-24 CN CN201820592047.5U patent/CN208197576U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501260A (en) * | 2019-01-04 | 2019-03-22 | 上海远铸智能技术有限公司 | A kind of High Precision Automatic leveling spray head and 3D printer |
| CN109501260B (en) * | 2019-01-04 | 2024-05-14 | 上海远铸智能技术有限公司 | High-precision automatic leveling nozzle and 3D printer |
| CN110421849A (en) * | 2019-07-31 | 2019-11-08 | 南昌大学 | A kind of fast assembling-disassembling 3D printer nozzle structure |
| CN112810142A (en) * | 2021-01-05 | 2021-05-18 | 掌握主动科技（北京）有限公司 | Extruder leveling mechanism of 3D printer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208197576U (en) | A kind of fast changeable 3D printing spray head | |
| CN206030576U (en) | New -type 3D print head | |
| CN208759960U (en) | A kind of injection molding apparatus of plastic parts | |
| CN107283823A (en) | Three-dimensional printing device and printhead module | |
| CN204914595U (en) | Ball drive formula parallel arm three -dimensional inkjet printer's frame mounting structure | |
| CN205364558U (en) | Proof warp limit workstation of 3D printer | |
| CN206405430U (en) | A kind of 3 D-printing reduces the heating system of internal stress | |
| CN108081595A (en) | A kind of 3D printer squeezes out header structure | |
| CN108115138A (en) | Printing material and printing device | |
| CN208343392U (en) | A kind of quickly cooling device of injection mold | |
| CN204488059U (en) | A kind of 3D printer port of printer with heat dissipation wind channel | |
| CN207983993U (en) | A kind of 3D printer and its print head | |
| CN103737001B (en) | Metal 3D prints atomizing device | |
| CN206106418U (en) | 3D print -head | |
| CN204209904U (en) | A kind of thermosetting plastics injection machine nozzle of air-cooled cooling | |
| CN108162395A (en) | 3D printer and its print head | |
| CN205255451U (en) | A injection mould temperature regulating device for nanometer form -ing technology | |
| CN204914594U (en) | Ball drives air -cooled integral type parallel arm three -dimensional inkjet printer | |
| CN205343816U (en) | Printer head is beaten to 3D printer | |
| CN203679266U (en) | Metal 3D prints atomizing device | |
| CN207859486U (en) | A kind of novel proximal end extrusion nozzle structure | |
| CN204773628U (en) | Thermal balance 3D print head | |
| CN206780845U (en) | A kind of pneumatic nozzle of injection machine | |
| CN106827491A (en) | A kind of four color 3D printer shower nozzles | |
| CN104786467A (en) | Novel plastic extruder head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |