CN206085686U - 3D printer beat printer head structure - Google Patents
3D printer beat printer head structure Download PDFInfo
- Publication number
- CN206085686U CN206085686U CN201621106200.6U CN201621106200U CN206085686U CN 206085686 U CN206085686 U CN 206085686U CN 201621106200 U CN201621106200 U CN 201621106200U CN 206085686 U CN206085686 U CN 206085686U
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- Prior art keywords
- screw rod
- hopper
- printer
- extrude
- extrusion screw
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a 3D printer beat printer head structure, including hopper, feed cylinder, extrude the screw rod, extrude the head, the motor, add flowable nature raw and other materials in the hopper, feed cylinder one end connect hopper can transmit raw and other materials to the other end, extrude that the screw rod is placed in the feed cylinder and through controllable rotation with raw and other materials forward propulsion, extrude, set up on it the plectrum in to the hopper raw and other materials stir, thereby it has different export shapes to extrude the raw and other materials of different shapes to extrude the head, the screw rod is extruded through the coupling joint to the motor, but the rotation of screw rod is extruded to the accurate control. The utility model discloses the printer head that beats to the 3D printer has gone on perfectly for print the stable performance, can use raw and other materials extensive, extrude first structure nimble, extrude steadily controllable.
Description
Technical field
The utility model is related to 3D printer field, specially a kind of print head structure of 3D printer.
Background technology
3D printer is a kind of numerical control device of rapid shaping three-dimensional structure product, based on digital three-dimensional model section etc.
The printing path formed after reason, by material, successively heap comes control panel precise control printhead, ultimately forms three-dimensional structure
Product.Different according to the printing technique for being used, the printhead form of 3D printer is different, such as solid based on resin light
In the printers of technology such as chemical conversion type (SLA), selective laser sintering (SLS), selective laser melting (SLM), printhead is by laser
Device, light path and scanning system, cooling system etc. are constituted, and by the scanning movement of laser beam the successively printing of material is realized；In base
It is molded in the printer of (FDM) technology in plastics fuse, printhead is made up of extruder motor, wire feed system, cooling system etc., leads to
Cross extruding and hot melting plastics successively to print.In a word different printed materials correspond to different printhead systems, also be formed not
With the 3D printer of purposes.
It is relatively conventional for the 3D printer of metal, Plastic solid state feed stock in the market, but for flowable
The 3D of property raw material (such as resin raw material, adhesive, food materials, normal temperature solid-state, low-temperature heat are changed into flowable materials, etc.) beats
Print machine is actually rare so that cannot give full play to its unique advantage with 3D printing technique that is personalized, customizing feature.
The content of the invention
The purpose of this utility model is to provide a kind of print head structure of 3D printer, to realize flowable raw material
Print, can print abundant raw materials, print procedure can quantified controlling, print stable, being capable of precise forming.
For achieving the above object, the utility model is employed the following technical solutions：
A kind of print head structure of the 3D printer, it is characterised in that：Including hopper, barrel, extrusion screw rod, extruder head
And motor；
The hopper is used to place flowable 3D printing raw material；
Described barrel one end connects hopper, other end connection extruder head；
The extrusion screw rod is coaxially mounted in barrel and hopper, can be by controllable rotation by flowable 3D printing
Raw material are pushed ahead, extruded；
The motor connects extrusion screw rod rear end by shaft coupling, is capable of the rotation of precise control extrusion screw rod.
Further preferred version, a kind of print head structure of 3D printer, it is characterised in that：The extrusion screw rod
On be also equipped with plectrum, plectrum in hopper, for being stirred to flowable 3D printing raw material in hopper.
Further preferred version, a kind of print head structure of 3D printer, it is characterised in that：The barrel it is interior
Wall is full coarse structure, full smooth structure or part coarse part smooth structure.
Further preferred version, a kind of print head structure of 3D printer, it is characterised in that：The extrusion screw rod
Upper setting single track or multiple tracks screw thread.
Further preferred version, a kind of print head structure of 3D printer, it is characterised in that：The extruder head
Outlet shapes can be adjusted, and can extrude flowable 3D printing raw material of different shapes.
Beneficial effect
After above-mentioned technical proposal, the utility model the printhead of 3D printer has been carried out it is perfect, material tube inner wall
Coarse or smooth structure can adapt to the flow feature of different raw material；The screw thread of varying number can adapt to different glutinous on screw rod
The raw material of degree, plectrum ensure that the raw material in hopper are stirred, steadily fed；Extruder head opening shape can be according to not
Same demand is flexibly changed.The utility model has the advantages that flexible structure, prints and stablize, raw material can be used extensive.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below
In become obvious, or by it is of the present utility model practice recognize.
Description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from the description with reference to accompanying drawings below to embodiment
Become obvious and easy to understand, wherein：
Fig. 1 positions the utility model structure disassembly diagram；
Fig. 2 is the sectional view after the assembling of the utility model structure；
Fig. 3 is the design sketch after the assembling of the utility model structure.
In figure：1st, hopper, 2, barrel, 3, extrusion screw rod, 4, extruder head, 5, motor, 6, shaft coupling, 7, plectrum.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Restriction.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As shown in Fig. 2 a kind of print head structure of 3D printer, including hopper 1, barrel 2, extrusion screw rod 3, extruder head 4,
Motor 5；618 epoxy resin that addition has been configured in the hopper 1；The one end of the barrel 2 connects hopper 1, and other end connection is squeezed
Lift one's head 4；The extrusion screw rod 3 is coaxially mounted in barrel 2 and hopper 1, can by controllable rotation by 618 epoxy resin to
Front propulsion, extrusion；Plectrum 7 is also equipped with the extrusion screw rod 3, plectrum 7 is in hopper 1, for 618 rings in hopper 1
Oxygen tree fat is stirred；The motor 5 connects extrusion screw rod 3 by shaft coupling 6, is accurately controlled the rotation of extrusion screw rod 3.
To adapt to the flow feature of different raw material, the inwall of barrel 2 can be full coarse structure, full smooth structure or part
Coarse part smooth structure.In the present embodiment, the inwall of barrel 2 is full coarse structure, has specially circumferentially been uniformly distributed 20
Bar 1mm depth, the little groove of 1mm width.
And in order to adapt to the raw material of different viscositys, single track or multiple tracks screw thread are set on extrusion screw rod 3.In the present embodiment
There is single track screw thread on extrusion screw rod 3.
Extruder head opening shape can flexibly be changed according to different demands, can be extruded flowable 3D of different shapes and be beaten
Print raw material.The outlet shapes of extruder head 4 are the cylindrical hole of Φ 2 in the present embodiment, can uniformly justify 618 epoxy resin extrusion
Post bar.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of without departing from the utility model spirit and scope, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope by appending claims and its equivalent thereof.
Claims (5)
1. a kind of print head structure of 3D printer, it is characterised in that：Including hopper, barrel, extrusion screw rod, extruder head and electricity
Machine；
The hopper is used to place flowable 3D printing raw material；
Described barrel one end connects hopper, other end connection extruder head；
The extrusion screw rod is coaxially mounted in barrel and hopper, can be by controllable rotation by flowable 3D printing former material
Material is pushed ahead, extruded；
The motor connects extrusion screw rod rear end by shaft coupling, is capable of the rotation of precise control extrusion screw rod.
2. a kind of print head structure of 3D printer according to claim 1, it is characterised in that：Also pacify on the extrusion screw rod
Equipped with plectrum, plectrum is in hopper, for being stirred to flowable 3D printing raw material in hopper.
3. a kind of print head structure of 3D printer according to claim 2, it is characterised in that：The inwall of the barrel is complete
Coarse structure, full smooth structure or part coarse part smooth structure.
4. a kind of print head structure of 3D printer according to claim 2, it is characterised in that：Arrange on the extrusion screw rod
Single track or multiple tracks screw thread.
5. a kind of print head structure of 3D printer according to claim 2, it is characterised in that：The extruder head goes out the degree of lip-rounding
Shape can be adjusted, and can extrude flowable 3D printing raw material of different shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106200.6U CN206085686U (en) | 2016-10-09 | 2016-10-09 | 3D printer beat printer head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621106200.6U CN206085686U (en) | 2016-10-09 | 2016-10-09 | 3D printer beat printer head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206085686U true CN206085686U (en) | 2017-04-12 |
Family
ID=58482919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621106200.6U Active CN206085686U (en) | 2016-10-09 | 2016-10-09 | 3D printer beat printer head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206085686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945150A (en) * | 2017-04-20 | 2017-07-14 | 武汉朗克医疗器械有限公司 | A kind of 3D printer printhead |
| CN108327040A (en) * | 2018-02-06 | 2018-07-27 | 南通理工学院 | 3D printing head, its application method and the glue being applied thereon |
-
2016
- 2016-10-09 CN CN201621106200.6U patent/CN206085686U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945150A (en) * | 2017-04-20 | 2017-07-14 | 武汉朗克医疗器械有限公司 | A kind of 3D printer printhead |
| CN108327040A (en) * | 2018-02-06 | 2018-07-27 | 南通理工学院 | 3D printing head, its application method and the glue being applied thereon |
| CN108327040B (en) * | 2018-02-06 | 2020-05-15 | 南通理工学院 | 3D printing head, using method thereof and glue applied to 3D printing head |
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