CN206106391U - FDM type 3D printer conical screw extrusion device - Google Patents
FDM type 3D printer conical screw extrusion device Download PDFInfo
- Publication number
- CN206106391U CN206106391U CN201621139460.3U CN201621139460U CN206106391U CN 206106391 U CN206106391 U CN 206106391U CN 201621139460 U CN201621139460 U CN 201621139460U CN 206106391 U CN206106391 U CN 206106391U
- Authority
- CN
- China
- Prior art keywords
- overcoat
- conical screw
- axle
- printer
- extrusion
- 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
The utility model relates to a FDM type 3D printer conical screw extrusion device, include servo motor, shaft coupling, thrust bearing, axle, key, feed cylinder, conical screw, extrude first device, backup pad, feeder hopper. On servo motor and feeder hopper were fixed in the backup pad, the servo motor output shaft passes through the shaft coupling to be connected with the upper end of axle, and the lower extreme of axle passes through the flange to be connected with conical screw, and in conical screw placed the feed cylinder in, on the feed cylinder was fixed in the backup pad, the feed cylinder lower extreme had been put and has been extruded first device, the feed cylinder is by outward to interior inoxidizing coating, insulating layer, zone of heating and the inner liner of being respectively, extruding first device and including thread bush and extrusion nozzle, the thread bush is connected through the screw thread with extrusion nozzle. The utility model provides a pair of the consumptive material extrusion device of FDM type 3D printer can use granule, powdered consumptive material, provides the great power of extruding, increases a silk speed and effective control extrusion capacity, improves and prints efficiency.
Description
Technical field
This utility model is related to 3D printer extrusion device, more particularly to a kind of melted material of FDM types 3D printer is squeezed
Go out device.
Background technology
3D printing technique has been born more than 30 years, and through prolonged development, the especially development of recent years is existing
In the one kind for being considered advanced manufacturing technology, the extensive concern of various circles of society is caused.FDM types 3D printer is with its equipment letter
Single, cheap, environment friendly and pollution-free the advantages of, is extensively popular with consumers.Existing FDM types 3D printer is usually to use motor belt motor
Dynamic a pair of driving wheels, one of fixed, another position is fine-tuning, and wire rod is clamped to driving wheel by this, and motor can when rotating
There is provided driving force makes wire rod enter in shower nozzle, and provides extrusion force.This not only needs the wire rod of special processing, and driving wheel to carry
For driving force be that extrusion force is limited, wire vent speed is restricted, and raw silk percentage of cocoon is wayward, thus print quality be difficult ensure,
Govern the raising of printing effect.
The content of the invention
Technical problem to be solved in the utility model is to break through consumptive material shape to limit, and increases wire vent speed, effective control
Raw silk percentage of cocoon, so as to ensure printing effect and quality.
To solve above-mentioned technical problem, this utility model provides a kind of FDM types 3D printer conical screw extrusion device, bag
Include servomotor, shaft coupling, thrust bearing, axle, key, barrel, conical screw, extruder head device, gripper shoe, feed hopper；Servo
Motor and feed hopper are fixed in gripper shoe, and servo motor output shaft is connected by shaft coupling with the upper end of axle, and the lower end of axle leads to
Cross flange to be connected with conical screw, conical screw is placed in barrel, barrel is fixed in gripper shoe, barrel lower end is equipped with extruder head
Device；The barrel is respectively from outside to inside overcoat, thermal insulation layer, zone of heating and inner liner, and overcoat is divided into three sections above to be prevented
Sheath, middle overcoat, lower overcoat, correspond to respectively feeding section, melt zone, homogenizing zone, upper overcoat and middle overcoat, middle protection
It is connected between layer and lower overcoat；The extruder head device includes thread bush and extrusion shower nozzle, thread bush and extrusion spray
Head is connected by screw thread.
The lower end of the axle is provided with screw thread and keyway.
The conical screw is the deep type such as displacement, and screw rod head taper angle theta is 10 ° ~ 90 °, and center is provided with blind hole, blind hole top
There is keyway.
Compared with prior art, a kind of FDM types 3D printer conical screw extrusion device of this utility model plays FDM types 3D
Print machine can use granule, powder consumptive material, can provide larger extrusion force and effective control extrusion capacity, so as to ensure to print
Quality, improves printing effect.
Description of the drawings
Fig. 1 is a kind of FDM types 3D printer conical screw extrusion device schematic diagram of this utility model.
In figure：1st, shower nozzle is extruded, 2, thread bush, 3, flow distribution plate, 4, lower overcoat, 5, thermal insulation layer, 6, zone of heating, 7, liner
Layer, 8, central blind hole, 9, conical screw, 10, key, 11, screw, 12, flange, 13, feed hopper, 14, servomotor, 15, support
Plate II, 16, shaft coupling, 17, thrust bearing, 18, gripper shoe I, 19, axle, 20, upper overcoat, 21, middle overcoat, 22, nut,
23rd, bolt, 24, screw rod head.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in detail to this utility model.
A kind of FDM types 3D printer conical screw extrusion device shown in Fig. 1, including servomotor, shaft coupling, thrust axis
Hold, axle, key, barrel, conical screw, extruder head device, gripper shoe, feed hopper；Servomotor 14 is fixed in gripper shoe II 15,
Feed hopper 13 is fixed in gripper shoe II 15 and gripper shoe I 18, and the output shaft of servomotor 14 is upper with axle 19 by shaft coupling 16
End connection, the lower end of axle 19 is connected by flange 12 with conical screw 9, and conical screw 9 is placed in barrel inner liner 7, and barrel leads to
Cross overcoat 20 to be fixed in gripper shoe I 18, barrel lower end is equipped with extruder head device；The barrel is respectively anti-from outside to inside
Sheath, thermal insulation layer 5, zone of heating 6 and inner liner 7, overcoat is divided into three sections and goes up overcoat 20, middle overcoat 21, lower overcoat
4, correspond to feeding section, melt zone, homogenizing zone respectively, upper overcoat 20 and middle overcoat 21, middle overcoat 21 and lower overcoat 4 it
Between connected with bolt 23, nut 22；The extruder head device includes thread bush 2 and extrusion shower nozzle 1, thread bush 2 and extrusion shower nozzle 1
Connected by screw thread.
During utility model works, servomotor 14 is rotated by shaft coupling 16 with moving axis 19, and axle 19 is by thrust bearing 17
Its axial location is fixed, its lower end is provided with screw thread and keyway, be connected using flange 12 and conical screw 9, during conical screw 9 is provided with
There is keyway on heart blind hole 8, the top of central blind hole 8, and axle 19 drives conical screw 9 to rotate by key 10.Consumptive material is entered by feed hopper 13
Barrel, transports forward and is compacted in the feeding section corresponding with upper overcoat 20, and melts in corresponding with middle overcoat 21
Melt section to begin to warm up, consumptive material is melted and molten consumptive material coexists in biphase form, finally in the homogenizing corresponding with lower overcoat 4
Section is melted completely.Molten consumptive material is extruded by being changed into linear motion from screw after flow distribution plate 3 by extrusion shower nozzle 1.
Preferred embodiment of the present utility model is the foregoing is only, is not used as to any type of limit of the present utility model
System, any simple modification made according to technical spirit of the present utility model and change etc., all should be included in of the present utility model
Within protection domain.
Claims (3)
1. a kind of FDM types 3D printer conical screw extrusion device, it is characterised in that：Including servomotor, shaft coupling, thrust axis
Hold, axle, key, barrel, conical screw, extruder head device, gripper shoe, feed hopper；Servomotor and feed hopper are fixed on gripper shoe
On, servo motor output shaft is connected by shaft coupling with the upper end of axle, and the lower end of axle is connected by flange with conical screw, taper
Screw rod is placed in barrel, and barrel is fixed in gripper shoe, and barrel lower end is equipped with extruder head device；The barrel is distinguished from outside to inside
For overcoat, thermal insulation layer, zone of heating and inner liner, overcoat is divided into three sections and goes up overcoat, middle overcoat, lower overcoat, point
Not Dui Ying feeding section, melt zone, homogenizing zone, connected with bolt between upper overcoat and middle overcoat, middle overcoat and lower overcoat
Connect；The extruder head device includes thread bush and extrusion shower nozzle, and thread bush is connected with extrusion shower nozzle by screw thread.
2. a kind of FDM types 3D printer conical screw extrusion device according to claim 1, it is characterised in that：The axle
Lower end be provided with screw thread and keyway.
3. a kind of FDM types 3D printer conical screw extrusion device according to claim 1, it is characterised in that：The cone
Shape screw rod is the deep type such as displacement, and screw rod head taper angle theta is 10 ° ~ 90 °, and center is provided with blind hole, and there is keyway on blind hole top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139460.3U CN206106391U (en) | 2016-10-20 | 2016-10-20 | FDM type 3D printer conical screw extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621139460.3U CN206106391U (en) | 2016-10-20 | 2016-10-20 | FDM type 3D printer conical screw extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106391U true CN206106391U (en) | 2017-04-19 |
Family
ID=58527605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621139460.3U Expired - Fee Related CN206106391U (en) | 2016-10-20 | 2016-10-20 | FDM type 3D printer conical screw extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106391U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415248A (en) * | 2017-08-03 | 2017-12-01 | 金华市瑞意电气科技有限公司 | A kind of melting control device and method of 3D printing |
| CN108407294A (en) * | 2018-05-11 | 2018-08-17 | 南京工业职业技术学院 | A kind of extruded type 3D printer |
| CN108481737A (en) * | 2018-05-02 | 2018-09-04 | 南京工业职业技术学院 | The extrusion device of 3D printer |
| CN108501369A (en) * | 2018-05-31 | 2018-09-07 | 南京工业职业技术学院 | 3D printer based on fused glass pellet |
| CN114083793A (en) * | 2021-10-18 | 2022-02-25 | 深圳市创想三维科技股份有限公司 | Extrusion mechanism and 3D printer |
| US20230013514A1 (en) * | 2021-07-15 | 2023-01-19 | Hyundai Motor Company | 3D Printing Apparatus and Method |
| DE102022134072A1 (en) | 2022-12-20 | 2024-06-20 | Helmholtz-Zentrum Hereon Gmbh | Extrusion device for use in an additive manufacturing system and method for controlling an extrusion device |
-
2016
- 2016-10-20 CN CN201621139460.3U patent/CN206106391U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415248A (en) * | 2017-08-03 | 2017-12-01 | 金华市瑞意电气科技有限公司 | A kind of melting control device and method of 3D printing |
| CN107415248B (en) * | 2017-08-03 | 2019-06-11 | 金华市瑞意电气科技有限公司 | A kind of melting control device and method of 3D printing |
| CN108481737A (en) * | 2018-05-02 | 2018-09-04 | 南京工业职业技术学院 | The extrusion device of 3D printer |
| CN108407294A (en) * | 2018-05-11 | 2018-08-17 | 南京工业职业技术学院 | A kind of extruded type 3D printer |
| CN108501369A (en) * | 2018-05-31 | 2018-09-07 | 南京工业职业技术学院 | 3D printer based on fused glass pellet |
| US20230013514A1 (en) * | 2021-07-15 | 2023-01-19 | Hyundai Motor Company | 3D Printing Apparatus and Method |
| US11745422B2 (en) * | 2021-07-15 | 2023-09-05 | Hyundai Motor Company | 3D printing apparatus and method |
| CN114083793A (en) * | 2021-10-18 | 2022-02-25 | 深圳市创想三维科技股份有限公司 | Extrusion mechanism and 3D printer |
| CN114083793B (en) * | 2021-10-18 | 2024-05-17 | 深圳市创想三维科技股份有限公司 | Extrusion mechanism and 3D printer |
| DE102022134072A1 (en) | 2022-12-20 | 2024-06-20 | Helmholtz-Zentrum Hereon Gmbh | Extrusion device for use in an additive manufacturing system and method for controlling an extrusion device |
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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 |
Granted publication date: 20170419 Termination date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |