CN209158948U - A kind of extrusion device for 3D printer - Google Patents
A kind of extrusion device for 3D printer Download PDFInfo
- Publication number
- CN209158948U CN209158948U CN201821348527.3U CN201821348527U CN209158948U CN 209158948 U CN209158948 U CN 209158948U CN 201821348527 U CN201821348527 U CN 201821348527U CN 209158948 U CN209158948 U CN 209158948U
- Authority
- CN
- China
- Prior art keywords
- storage vat
- cartridge heater
- screw rod
- extrusion device
- fixedly connected
- 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
Links
Abstract
The utility model discloses a kind of extrusion devices for 3D printer, including storage vat, storage vat outer surface side is fixedly connected with driving motor, the storage vat is internally provided with agitating device, the inside center position of the storage vat is connected with screw rod, and the contact position of the screw rod and storage vat is fixedly connected with link block, and one end of the screw rod is fixedly connected with die shank, the inner bottom surface interlocking of the storage vat has buffer layer, and the two sides inner wall of the cartridge heater is provided with electromagnetic coil.This kind of utility model design is reasonable, practical function, by being provided with electromagnetic coil, resin raw material can be heated, and then effectively raise the mobility of resin raw material, and the central axis of die shank, screw rod and push rod is same straight line, it can effectively guarantee that the pressure being subject to acts on same straight line, preventing pressure not point-blank influences the efficiency of pressurizing unit, the utility model various structures, functional is suitble to be widely popularized.
Description
Technical field
The utility model relates to 3D printer equipment technical field, in particular to a kind of extrusion for 3D printer fills
It sets.
Background technique
3D printing, that is, rapid shaping technique one kind, it is one kind based on digital model file, with powdered gold
Belong to or the adhesive materials such as plastics, constructs the technology of object by layer-by-layer printing, 3D printing is usually using number
Technologic material printer is often used for modeling in fields such as mold manufacture, industrial designs come what is realized, after be gradually available for one
The direct manufacture of a little products, has had components made of printing using this technology, wherein the raw material extrusion device of printer
It is an important device of printer, but using printer extrusion device, there is some drawbacks at present, such as: the original of extrusion
Expect not uniform enough, the easy quality for influencing printing, with certain limitation.
Utility model content
The main purpose of the utility model is to provide a kind of extrusion device for 3D printer, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of extrusion device for 3D printer, including storage vat, storage vat outer surface side are fixedly connected with
Driving motor, the storage vat are internally provided with agitating device, and the inside center position of the storage vat is connected with screw rod, institute
The contact position for stating screw rod and storage vat is fixedly connected with link block, and one end of the screw rod is fixedly connected with die shank, the storing
The inner bottom surface interlocking of bucket has buffer layer, and the bottom of the storage vat is provided with cartridge heater, and the surface bottom portion of the cartridge heater is opened
There is discharging gate, the inside center position of the cartridge heater is connected with push rod, and the surface of the push rod is socketed with compressed spring, described
The two sides inner wall of cartridge heater is provided with electromagnetic coil.
Further, the agitating device includes guide rod, gear-box and stirring blade, and the stirring blade, which is fixed on, leads
The two sides of bar, the gear-box and guide rod are rotatablely connected, and the gear-box is distributed in the both ends of guide rod, the table of the stirring blade
Face interlocking has flexible glue layer.
Further, the driving motor and gear-box are electrically connected, there are four the agitating device is arranged altogether.
Further, the storage vat and cartridge heater are hollow connecting structure, and the bottom of the cartridge heater is provided with port, institute
The port diameter for stating cartridge heater is greater than the diameter of push rod.
Further, the central axis of the die shank, screw rod and push rod is same straight line.
Further, the material of the buffer layer is rock wool material, and the contact surface of the buffer layer and raw material is provided with point
Every paper.
Further, there are three the stirring blade is arranged altogether, the symmetrical table with guide rod of three stirring blades
Face.
Compared with prior art, the utility model has the following beneficial effects: this kind of utility model design is reasonable, function is real
With by being provided with electromagnetic coil, being heated to resin raw material, and then effectively raise the flowing of resin raw material
Property, by being provided with multiple stirring blades, effectively raw material can be stirred, and then increase the mobility of raw material, be led to
It crosses and is provided with die shank, screw rod and guide rod, raw material can be made to squeeze out out of cartridge heater, and the central axis of die shank, screw rod and push rod
For same straight line, it can effectively guarantee that the pressure being subject to acts on same straight line, prevents pressure not in straight line
The upper efficiency for influencing pressurizing unit, the utility model various structures, functional are suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model agitating device structural schematic diagram.
In figure: 1, storage vat；2, agitating device；3, driving motor；4, buffer layer；5, push rod 6, compressed spring；7, it discharges
Mouth 8, electromagnetic coil；9, cartridge heater；10, screw rod；11, link block；12, die shank；13, guide rod；14, gear-box 15, flexible glue layer；
16, stirring blade.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of extrusion device for 3D printer, including storage vat 1,1 outer surface of storage vat
Side is fixedly connected with driving motor 3, and the storage vat 1 is internally provided with agitating device 2, in the inside of the storage vat 1
Center portion position is connected with screw rod 10, and the contact position of the screw rod 10 and storage vat 1 is fixedly connected with link block 11, the screw rod 10
One end is fixedly connected with die shank 12, and the inner bottom surface interlocking of the storage vat 1 has buffer layer 4, the bottom setting of the storage vat 1
There is cartridge heater 9, the surface bottom portion of the cartridge heater 9 is provided with discharging gate 7, and the inside center position of the cartridge heater 9, which is connected with, to push away
Bar 5, the surface of the push rod 5 are socketed with compressed spring 6, and the two sides inner wall of the cartridge heater 9 is provided with electromagnetic coil 8.
Wherein, the agitating device 2 includes guide rod 13, gear-box 14 and stirring blade 16, and the stirring blade 16 is solid
Due to the two sides of guide rod 13, the gear-box 14 is rotatablely connected with guide rod 13, and the gear-box 14 is distributed in the both ends of guide rod 13,
The surface scarfing of the stirring blade 16 has flexible glue layer 15, can be stirred by agitating device 2 to raw material, and then make raw material
Uniformly outflow, the effective effect for guaranteeing printing.
Wherein, the driving motor 3 is electrically connected with gear-box 14, and there are four the total settings of the agitating device 2, Ke Yitong
It overdrives the cooperation of motor 3 and gear-box 14, rotates agitating device 2, and then achieve the effect that stir raw material.
Wherein, the storage vat 1 and cartridge heater 9 are hollow connecting structure, and the bottom of the cartridge heater 9 is provided with port, institute
The port diameter for stating cartridge heater 9 is greater than the diameter of push rod 5, and raw material can be made to enter by storage vat 1 into cartridge heater 9, passed through
The extruding of push rod 5 flows out raw material from cartridge heater 9, and then achievees the effect that printing.
Wherein, the central axis of the die shank 12, screw rod 10 and push rod 5 be same straight line, can effectively guarantee by
To pressure act on same straight line, prevent pressure not point-blank influence pressurizing unit efficiency.
Wherein, the material of the buffer layer 4 is rock wool material, and the contact surface of the buffer layer 4 and raw material is provided with separation
Paper can effectively play the effect of damping by buffer layer 4.
Wherein, the stirring blade 16 is altogether there are three settings, and three stirring blades 16 are symmetrical with guide rod 13
Surface can be stirred raw material by stirring blade 16, be effectively increased the mobility of raw material, and then improve printing
Rate.
It should be noted that the utility model is a kind of extrusion device for 3D printer, in use, resinogen first
Material is placed in storage vat 1, is opened driving motor 3, is stirred by agitating device 2 to resin raw material, by die shank 12 to spiral shell
Bar 10 applies pressure, so that resin principle is entered the inside of cartridge heater 9, heats by electromagnetic coil 8 to resin raw material, can
It effectively to increase the mobility of resin raw material, then is acted on push rod 5 by the pressure of screw rod 10, push rod 5 is made to push resin
Principle is flowed out from discharging gate 7.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of extrusion device for 3D printer, including storage vat (1), it is characterised in that: storage vat (1) outer surface
Side is fixedly connected with driving motor (3), and the storage vat (1) is internally provided with agitating device (2), the storage vat (1)
Inside center position be connected with screw rod (10), the contact position of the screw rod (10) and storage vat (1) is fixedly connected with link block
(11), one end of the screw rod (10) is fixedly connected with die shank (12), and the inner bottom surface interlocking of the storage vat (1) has buffer layer
(4), the bottom of the storage vat (1) is provided with cartridge heater (9), and the surface bottom portion of the cartridge heater (9) is provided with discharging gate (7),
The inside center position of the cartridge heater (9) is connected with push rod (5), and the surface of the push rod (5) is socketed with compressed spring (6),
The two sides inner wall of the cartridge heater (9) is provided with electromagnetic coil (8).
2. a kind of extrusion device for 3D printer according to claim 1, it is characterised in that: the agitating device
It (2) include guide rod (13), gear-box (14) and stirring blade (16), the stirring blade (16) is fixed on the two of guide rod (13)
Side, the gear-box (14) and guide rod (13) are rotatablely connected, and the gear-box (14) is distributed in the both ends of guide rod (13), described to stir
The surface scarfing for mixing blade (16) has flexible glue layer (15).
3. a kind of extrusion device for 3D printer according to claim 1 or 2, it is characterised in that: the driving electricity
Machine (3) and gear-box (14) are electrically connected, and the agitating device (2) is altogether there are four settings.
4. a kind of extrusion device for 3D printer according to claim 1, it is characterised in that: the storage vat (1)
It is hollow connecting structure with cartridge heater (9), the bottom of the cartridge heater (9) is provided with port, the port diameter of the cartridge heater (9)
Greater than the diameter of push rod (5).
5. a kind of extrusion device for 3D printer according to claim 1, it is characterised in that: the die shank (12),
The central axis of screw rod (10) and push rod (5) is same straight line.
6. a kind of extrusion device for 3D printer according to claim 1, it is characterised in that: the buffer layer (4)
Material be rock wool material, the contact surface of the buffer layer (4) and raw material is provided with separating tissue.
7. a kind of extrusion device for 3D printer according to claim 2, it is characterised in that: the stirring blade
(16) altogether there are three settings, the symmetrical surface with guide rod (13) of three stirring blades (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348527.3U CN209158948U (en) | 2018-08-21 | 2018-08-21 | A kind of extrusion device for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348527.3U CN209158948U (en) | 2018-08-21 | 2018-08-21 | A kind of extrusion device for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209158948U true CN209158948U (en) | 2019-07-26 |
Family
ID=67329870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348527.3U Expired - Fee Related CN209158948U (en) | 2018-08-21 | 2018-08-21 | A kind of extrusion device for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209158948U (en) |
-
2018
- 2018-08-21 CN CN201821348527.3U patent/CN209158948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20210821 |