CN204914574U - 3D of aggregate feeding prints shower nozzle - Google Patents
3D of aggregate feeding prints shower nozzle Download PDFInfo
- Publication number
- CN204914574U CN204914574U CN201520317203.3U CN201520317203U CN204914574U CN 204914574 U CN204914574 U CN 204914574U CN 201520317203 U CN201520317203 U CN 201520317203U CN 204914574 U CN204914574 U CN 204914574U
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- China
- Prior art keywords
- pipe
- melt
- melt pipe
- motor
- helical blade
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- 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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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a 3D of aggregate feeding prints shower nozzle, including melt pipe and motor, the motor install in melt pipe mouth of pipe top, the melt intraduct is formed with and melts the chamber and let slip a remark, the feed inlet has been seted up on the lateral wall on the upper portion of melt pipe, the feed inlet with melt the chamber intercommunication, it is equipped with the helical blade axle to melt the intracavity, the helical blade shaft extension the melt pipe mouth of pipe and with the output shaft of motor, motor drive the helical blade axle rotates for the helical blade axle will the granular material that the feed inlet is come in carries extremely melt the chamber bottom, electro -heat equipment is still installed to the well lower part of melt pipe. It is simple that this 3D prints sprinkler structure, rotates through the motor drive helical blade axle, carries granular material to melting the chamber bottom, and its feed inlet intercommunication has the storage tank, as long as guarantee the abundance of material in the storage tank, can continue the material continually with big batch printing product.
Description
Technical field
The utility model relates to 3D printer field, is specially a kind of 3D printing head of pellet charging.
Background technology
3D printing technique is a kind of advanced manufacturing technology, and printing consumables can adopt multiple material, as metal dust and plastics etc.The technology of current employing plastics consumptive material common are fuse deposition technique, it is by thread heat-fusible materials heat fused, gush out by squeezing with the shower nozzle of a minute nozzle, after nozzle ejection, deposition on the table, temperature, lower than starting solidification after solidification temperature, finally forms finished product by the accumulation layer by layer of material.Shower nozzle is wherein exactly a core component, is also one of 3D printer technology comparing core.
But there is quantitative problem in the thread heat-fusible materials that fuse deposition technique adopts, the thread heat-fusible materials volume of monovolume of manufacturer production is fixed, but actual production can run into surplus deficiency often prints single finished product, more beats because the thermosetting of material can not continue after conversion materials, causes the generation of waste product; And thread heat-fusible materials more conversion materials time cumbersome, affect production efficiency.
Summary of the invention
In order to overcome the shortcoming that prior art is mentioned, the utility model kind provides a kind of structure simple, economic environmental protection, is able to continuously continuous material with the 3D printing head of the particulate charge of printed product in enormous quantities.
The utility model solves the technical scheme that its technical problem adopts: a kind of 3D printing head of pellet charging, comprise melt pipe and motor, described motor is installed on above the described melt pipe mouth of pipe, described melt pipe inside is formed with molten chamber and lets slip a remark, the sidewall on the top of described melt pipe offers charging aperture, described charging aperture is communicated with described molten chamber, helical-blade bobbin is provided with in described molten chamber, described helical blade shaft extension goes out the described melt pipe mouth of pipe and is connected with the output shaft of described motor, described motor drives described helical-blade bobbin to rotate, the granular materials that described charging aperture is come in is delivered to bottom described molten chamber by helical-blade bobbin, the middle and lower part of described melt pipe is also provided with electric calorifie installation, the granular materials of described melt pipe is heated to molten condition by described electric calorifie installation, make material from described let slip a remark to extrude print.
Further, described motor adopts variable speed machine.
Further, also include storage tank and feed pipe, described feed pipe is communicated with the bottom of described storage tank and described charging aperture, is delivered in described molten chamber by the granular materials in described storage tank.
Further, also include the cylinder or hydraulic cylinder that arrange along described melt pipe axial direction, the piston rod of described cylinder or hydraulic cylinder connects described motor, the piston rod of described cylinder or hydraulic cylinder drives described motor to move along described melt pipe axial direction together with described helical-blade bobbin, thus make described helical-blade bobbin detach described molten chamber, easy disassembly is cleaned, but also can the height and position of adjustable screw sharf in molten chamber.
Further, described melt pipe mouth of pipe place is also provided with upper cover, makes molten chamber better tightness, ensures heating quality.
The beneficial effects of the utility model are: this 3D printing head structure is simple, helical-blade bobbin is driven to rotate by motor, granular materials is delivered to bottom molten chamber, its charging aperture is communicated with storage tank, as long as the abundance of material in guarantee storage tank, namely be able to continuously continuous material with printed product in enormous quantities, avoid generating material deficiency to cause printout to cancel; Its granular materials adopted, can the overall printing cost reducing 3d printer than silk material low price.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further detailed.
As shown in Figure 1, a kind of 3D printing head of pellet charging, comprise melt pipe 1 and motor 3, described motor 3 is installed on above described melt pipe 1 mouth of pipe, described melt pipe 1 mouth of pipe place is provided with upper cover 11, described melt pipe 1 inside is formed with molten chamber 12 and lets slip a remark 13, the sidewall on the top of described melt pipe 1 offers charging aperture, described charging aperture is communicated with described molten chamber 12, helical-blade bobbin 2 is provided with in described molten chamber 12, described helical-blade bobbin 2 stretches out described melt pipe 1 mouth of pipe and is connected with the output shaft of described motor 3, described motor 3 drives described helical-blade bobbin 2 to rotate, the granular materials that described charging aperture is come in is delivered to bottom described molten chamber 12 by helical-blade bobbin 2, the middle and lower part of described melt pipe 1 is also provided with electric calorifie installation 4, the granular materials of described melt pipe 1 is heated to molten condition by described electric calorifie installation 4, material is made 13 to extrude from described leting slip a remark and print.
Further, described motor 3 adopts variable speed machine.
Further, also include storage tank 6 and feed pipe, described feed pipe is communicated with the bottom of described storage tank 6 and described charging aperture, is delivered in described molten chamber by the granular materials in described storage tank 6.
Further, also include the cylinder 5 or hydraulic cylinder that arrange along described melt pipe 1 axial direction, the piston rod of described cylinder 5 or hydraulic cylinder connects described motor 3, the piston rod of described cylinder 5 or hydraulic cylinder drives described motor 3 to move along described melt pipe 1 axial direction together with described helical-blade bobbin 2, thus make described helical-blade bobbin 2 detach described molten chamber 12, easy disassembly is cleaned, but also can the height and position of adjustable screw sharf 2 in molten chamber 12.
As described above, be only the preferred embodiment that this is novel, when can not limit the scope of this novel enforcement with this, the simple equivalence change namely generally done according to this novel claim and novel description with modify, all still belong in scope that this new patent contains.
Claims (5)
1. the 3D printing head of a pellet charging, it is characterized in that, comprise melt pipe and motor, described motor is installed on above the described melt pipe mouth of pipe, and described melt pipe inside is formed with molten chamber and lets slip a remark, and the sidewall on the top of described melt pipe offers charging aperture, described charging aperture is communicated with described molten chamber, be provided with helical-blade bobbin in described molten chamber, described helical blade shaft extension goes out the described melt pipe mouth of pipe and is connected with the output shaft of described motor, and the middle and lower part of described melt pipe is also provided with electric calorifie installation.
2. the 3D printing head of a kind of pellet charging according to claim 1, is characterized in that, described motor adopts variable speed machine.
3. the 3D printing head of a kind of pellet charging according to claim 1, it is characterized in that, also include storage tank and feed pipe, described feed pipe is communicated with the bottom of described storage tank and described charging aperture, is delivered in described molten chamber by the granular materials in described storage tank.
4. the 3D printing head of a kind of pellet charging according to claim 3, is characterized in that, also include the cylinder or hydraulic cylinder that arrange along described melt pipe axial direction, the piston rod of described cylinder or hydraulic cylinder connects described motor.
5. the 3D printing head of a kind of pellet charging according to claim 1, is characterized in that, described melt pipe mouth of pipe place is also provided with upper cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520317203.3U CN204914574U (en) | 2015-05-14 | 2015-05-14 | 3D of aggregate feeding prints shower nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520317203.3U CN204914574U (en) | 2015-05-14 | 2015-05-14 | 3D of aggregate feeding prints shower nozzle |
Publications (1)
Publication Number | Publication Date |
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CN204914574U true CN204914574U (en) | 2015-12-30 |
Family
ID=54963747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520317203.3U Expired - Fee Related CN204914574U (en) | 2015-05-14 | 2015-05-14 | 3D of aggregate feeding prints shower nozzle |
Country Status (1)
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CN (1) | CN204914574U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110014643A (en) * | 2019-03-11 | 2019-07-16 | 华中科技大学 | A kind of more material gradient shaping molten extrusion systems for 3D printing |
CN111844728A (en) * | 2020-09-20 | 2020-10-30 | 深圳市深华科科技有限公司 | 3D printer with air filtration system |
CN113334765A (en) * | 2021-05-20 | 2021-09-03 | 武汉市小奥科技有限责任公司 | Movable spray head of 3D printer |
-
2015
- 2015-05-14 CN CN201520317203.3U patent/CN204914574U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110014643A (en) * | 2019-03-11 | 2019-07-16 | 华中科技大学 | A kind of more material gradient shaping molten extrusion systems for 3D printing |
CN110014643B (en) * | 2019-03-11 | 2024-03-19 | 华中科技大学 | Multi-material gradient forming melt extrusion system for 3D printing |
CN111844728A (en) * | 2020-09-20 | 2020-10-30 | 深圳市深华科科技有限公司 | 3D printer with air filtration system |
CN113334765A (en) * | 2021-05-20 | 2021-09-03 | 武汉市小奥科技有限责任公司 | Movable spray head of 3D printer |
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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: 20151230 Termination date: 20170514 |
|
CF01 | Termination of patent right due to non-payment of annual fee |