CN205800210U - A kind of three-dimensional printer printhead cluster system - Google Patents
A kind of three-dimensional printer printhead cluster system Download PDFInfo
- Publication number
- CN205800210U CN205800210U CN201620614628.5U CN201620614628U CN205800210U CN 205800210 U CN205800210 U CN 205800210U CN 201620614628 U CN201620614628 U CN 201620614628U CN 205800210 U CN205800210 U CN 205800210U
- Authority
- CN
- China
- Prior art keywords
- trunnion
- feedhole
- hole
- nozzle
- expanded bore
- 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.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
This utility model relates to a kind of three-dimensional printer printhead cluster system, including heat block, the nozzle being arranged on heat block, the trunnion connected with nozzle end face, the extruder connected with trunnion top, the feedhole at the upper and lower two ends of trunnion it is communicated with in trunnion, nozzle is provided with the material extrusion hole connected with feedhole, nozzle bottom is provided with expanded bore, trunnion is cased with radiator, deviate from the compression taper hole of material extrusion hole by opening bottom feedhole to dock with material extrusion hole, compression taper hole is provided with cannelure with feedhole joint, gas collection dish it is cased with on trunnion, gas collection dish connects with cannelure, gas collection dish is provided with air entry, arcuation it is provided with protruding inside expanded bore, expanded bore bottom opening is arc horn mouth, expanded bore surface is teflon coatings.This utility model arranges gas collection dish on trunnion and makes feedhole and material extrusion hole keep negative pressure, prevents gas to be mixed in melted material, prevents the fracture or uneven of discharging silk, arcuation projection, arc horn mouth and teflon coatings from avoiding discharging silk uneven.
Description
Technical field
This utility model relates to three-dimensional printer, particularly to a kind of three-dimensional printer printhead cluster system.
Background technology
Three-dimensional printer, is a kind of based on mathematical model, utilizes powdery metal or plastic or other material, by successively printing
Mode construct the equipment of three-dimensional body.One of which three-dimensional printer is to supply forming material with the form of filament to printhead
Material, moulding material is heated to molten condition in electrically heated mode in printhead, and printhead is by according to three-dimensional printer
Three-dimensional body is printed in the way of in layer in the path that the printhead opposed substrate that controller produces moves.Existing three-dimensional is beaten
Print machine is owing to scantling error is big and print speed the most easily causes and has pore on the article printed, the article printed
Surface quality is poor, and following process workload is big.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of three-dimensional printer printhead system
System.
This utility model solves its technical problem and be the technical scheme is that a kind of three-dimensional printer printhead system
System, the trunnion connected with described nozzle end face including heat block, the nozzle that is arranged on described heat block and described trunnion top
The extruder of portion's connection, is communicated with the feedhole at the upper and lower two ends of trunnion in described trunnion, described nozzle is provided with and described feeding
The material extrusion hole of hole connection, described nozzle bottom is provided with the expanded bore connected with described material extrusion hole, and described trunnion is same with described nozzle
Axle, it is characterised in that be cased with radiator on described trunnion, deviated from the compression of described material extrusion hole bottom described feedhole by opening
Taper hole docks with described material extrusion hole, and described compression taper hole and described feedhole joint are provided with cannelure, and described trunnion is cased with
Gas collection dish, described gas collection dish connects with described cannelure, and described gas collection dish is provided with air entry, is provided with arcuation inside described expanded bore
Projection, described expanded bore bottom opening is arc horn mouth, and described expanded bore surface is teflon coatings.
Arranging gas collection dish in above-mentioned design on trunnion makes feedhole and material extrusion hole keep negative pressure, prevents gas to be mixed into molten
In the material melted, prevent the fracture or uneven of discharging silk, arcuation projection, arc horn mouth and teflon coatings from avoiding discharging silk not
Uniformly.
As the further improvement of the design, described expanded bore bottom opening edge is annulus, prevents discharging silk to be attached to
Expanded bore bottom opening.
As the further improvement of the design, described extruder includes extruding body, and described extrusion body is provided with described
Feedhole connection pinch hole, described in pinch side, hole and be provided with driven wheel cavity, described in pinch hole opposite side and be provided with drivewheel chamber, institute
Stating drivewheel chamber and be provided with drivewheel body, described driven wheel cavity is provided with driven pulley body, simple in construction.
As the further improvement of the design, described driven pulley body and described drivewheel body surface are equipped with and pinch
Tooth, feeding is accurate, and material extrusion pressure is big
As the further improvement of the design, described radiator includes that surface is provided with the aluminium block of aluminium flake, is arranged on described aluminum
The radiator fan of block side, coolant copper pipe around described aluminium block, simple in construction, good cooling results.
The beneficial effects of the utility model are: this utility model arranges gas collection dish on trunnion and makes feedhole and material extrusion hole
Keep negative pressure, prevent gas to be mixed in melted material, prevent the fracture or uneven of discharging silk, arcuation is protruding, arc horn mouth with
And teflon coatings avoids discharging silk uneven.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is overall generalized section of the present utility model.
Fig. 2 is nozzle section schematic diagram of the present utility model.
1. nozzle in the drawings, 2. material extrusion hole, 3. compression taper hole, 4. air entry, 5. coolant copper pipe, 6. radiator, 7. aluminium block,
8. trunnion, 9. drivewheel body, 10. drivewheel chamber, 11. pinch hole, 12. extruders, 13. driven wheel cavities, 14. extruders 12
Body, 15. driven pulley bodies, 16. feedholes, 17. radiator fans, 18. gas collection dishes, 19. cannelures, 20. heat blocks, 21. expansions
Hole, 22. annulus.
Detailed description of the invention
Describe this utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining this utility model, but it is not intended as restriction of the present utility model.
Embodiment: a kind of three-dimensional printer printhead cluster system, including heat block 20, is arranged on described heat block 20
The extruder 12 that connects with described trunnion 8 top of the trunnion 8 that connects with described nozzle 1 end face of nozzle 1, in described trunnion 8
Being communicated with the feedhole 16 at trunnion about 8 two ends, described nozzle 1 is provided with the material extrusion hole 2 connected with described feedhole 16, described
Being provided with the expanded bore 21 connected with described material extrusion hole 2 bottom nozzle 1, described trunnion 8 is coaxial with described nozzle 1, it is characterised in that
It is cased with radiator 6 on described trunnion 8, bottom described feedhole 16, is deviated from compression taper hole 3 and the institute of described material extrusion hole 2 by opening
Stating material extrusion hole 2 to dock, described compression taper hole 3 is provided with cannelure 19 with described feedhole 16 joint, and described trunnion 8 is cased with collection
Gas dish 18, described gas collection dish 18 connects with described cannelure 19, and described gas collection dish 18 is provided with air entry 4, in described expanded bore 21
It is protruding that portion is provided with arcuation, and described expanded bore 21 bottom opening is arc horn mouth, and described expanded bore 21 surface is teflon coatings.
Arranging gas collection dish 18 in above-mentioned design on trunnion 8 makes feedhole 16 and material extrusion hole 2 keep negative pressure, prevents gas
It is mixed in melted material, prevents the fracture or uneven of discharging silk, arcuation projection, arc horn mouth and teflon coatings from avoiding out
Material silk is uneven.
As the further improvement of the design, described expanded bore 21 bottom opening edge is annulus 22, prevents discharging silk attached
At expanded bore 21 bottom opening.
As the further improvement of the design, described extruder 12 includes extruding body 14, and described extrusion body 14 is provided with
Pinch hole 11 with described feedhole 16 connects, described in pinch side, hole 11 and be provided with driven wheel cavity 13, described in pinch hole 11 another
Side is provided with drivewheel chamber 10, and described drivewheel chamber 10 is provided with drivewheel body 9, and described driven wheel cavity 13 is provided with driven pulley body
15, simple in construction.
As the further improvement of the design, described driven pulley body 15 and described drivewheel body 9 surface are equipped with folder
Sending tooth, feeding is accurate, and material extrusion pressure is big
As the further improvement of the design, described radiator 6 include surface be provided with aluminium flake aluminium block 7, be arranged on described
The radiator fan 17 of aluminium block 7 side, coolant copper pipe 5 around described aluminium block 7, simple in construction, good cooling results.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a three-dimensional printer printhead cluster system, including heat block, the nozzle that is arranged on described heat block with described
The extruder that the trunnion of nozzle end face connection connects with described trunnion top, is communicated with the upper and lower two ends of trunnion in described trunnion
Feedhole, described nozzle is provided with the material extrusion hole connected with described feedhole, described nozzle bottom be provided with and described material extrusion hole even
Logical expanded bore, described trunnion is coaxial with described nozzle, it is characterised in that be cased with radiator, described feedhole on described trunnion
The compression taper hole that bottom deviates from described material extrusion hole by opening docks with described material extrusion hole, described compression taper hole and described feedhole
Joint is provided with cannelure, and described trunnion is cased with gas collection dish, and described gas collection dish connects with described cannelure, and described gas collection dish sets
Having air entry, be provided with arcuation protruding inside described expanded bore, described expanded bore bottom opening is arc horn mouth, described expanded bore
Surface is teflon coatings.
A kind of three-dimensional printer printhead cluster system the most according to claim 1, is characterized in that, bottom described expanded bore
Edge of opening is annulus.
A kind of three-dimensional printer printhead cluster system the most according to claim 1, is characterized in that, described extruder includes
Extrusion body, described extrusion body is provided with and pinches hole with described feedhole connects, described in pinch side, hole and be provided with driven wheel cavity,
The described hole opposite side that pinches is provided with drivewheel chamber, and described drivewheel chamber is provided with drivewheel body, and described driven wheel cavity is provided with driven
Wheel body.
A kind of three-dimensional printer printhead cluster system the most according to claim 3, is characterized in that, described driven pulley body
It is equipped with described drivewheel body surface and pinches tooth.
A kind of three-dimensional printer printhead cluster system the most according to claim 1, is characterized in that, described radiator includes
Surface is provided with the aluminium block of aluminium flake, is arranged on the radiator fan of described aluminium block side, around the coolant copper pipe of described aluminium block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614628.5U CN205800210U (en) | 2016-06-22 | 2016-06-22 | A kind of three-dimensional printer printhead cluster system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620614628.5U CN205800210U (en) | 2016-06-22 | 2016-06-22 | A kind of three-dimensional printer printhead cluster system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205800210U true CN205800210U (en) | 2016-12-14 |
Family
ID=57505749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620614628.5U Expired - Fee Related CN205800210U (en) | 2016-06-22 | 2016-06-22 | A kind of three-dimensional printer printhead cluster system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205800210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945275A (en) * | 2017-02-22 | 2017-07-14 | 杭州先临三维科技股份有限公司 | A kind of multifunctional nozzle for 3D printer |
| CN109703013A (en) * | 2019-01-08 | 2019-05-03 | 哈尔滨理工大学 | A kind of extruder head device of 3D printer |
| CN111186138A (en) * | 2020-04-13 | 2020-05-22 | 北京化工大学 | 3D printing device and process for continuous fiber melt impregnation |
-
2016
- 2016-06-22 CN CN201620614628.5U patent/CN205800210U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945275A (en) * | 2017-02-22 | 2017-07-14 | 杭州先临三维科技股份有限公司 | A kind of multifunctional nozzle for 3D printer |
| CN109703013A (en) * | 2019-01-08 | 2019-05-03 | 哈尔滨理工大学 | A kind of extruder head device of 3D printer |
| CN111186138A (en) * | 2020-04-13 | 2020-05-22 | 北京化工大学 | 3D printing device and process for continuous fiber melt impregnation |
| CN111186138B (en) * | 2020-04-13 | 2021-04-23 | 北京化工大学 | 3D printing device and process for continuous fiber melt impregnation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20200622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |