CN206551457U - A kind of Twin screw extruder - Google Patents
A kind of Twin screw extruder Download PDFInfo
- Publication number
- CN206551457U CN206551457U CN201720140603.0U CN201720140603U CN206551457U CN 206551457 U CN206551457 U CN 206551457U CN 201720140603 U CN201720140603 U CN 201720140603U CN 206551457 U CN206551457 U CN 206551457U
- Authority
- CN
- China
- Prior art keywords
- helical axis
- extruder barrel
- extruder
- gearbox
- twin screw
- 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 discloses a kind of Twin screw extruder, including gantry base, extruder barrel is installed on the left of the upper surface of the gantry base, the bottom of the extruder barrel is connected with retractable support post, the other end spiral of the retractable support post is connected to inside gantry base, the left side import of the extruder barrel is provided with feed hopper, feeding motor is installed with the top blind flange of the feed hopper, guide rack is connected with the rotating shaft of feeding motor, the other end of the guide rack is stretched into inside extruder barrel, and it is connected with helical axis, the helical axis has two, the outer surface of every helical axis is inlaid with helical blade, gearbox is connected with the left of helical axis, the gearbox has two output shafts, each output shaft is connected to the axle center of two different helical axis by transmission belt；The extrusion of the extruder barrel is also socketed with activity mouth mold；The utility model is simple in construction, easy to use, and production efficiency is high, suitable for promoting the use of.
Description
Technical field
The utility model is related to extruder technology field, specially a kind of Twin screw extruder.
Background technology
Double screw extruder is the instrument for completing material uniform ingredients in the molten state, with functional reliability it is high,
The advantage that self-lubricating capacities are strong, residual material is few, in recent years, is widely used.Its performance depends primarily on screw rod
Working condition and structure performance quality.The design level and workmanship of screw rod are to ensure that the core of its premium properties is closed
Key.But existing screw-rod structure shearing force is smaller, frictional heat not enough, causes the inefficiency that discharges, has a strong impact on production efficiency.
Utility model content
To achieve the above object, the utility model provides following technical scheme：A kind of Twin screw extruder, including frame ground
Extruder barrel is installed on the left of seat, the upper surface of the gantry base, the bottom of the extruder barrel is connected with retractable support post,
The other end spiral of the retractable support post is connected to inside gantry base, and the left side import of the extruder barrel is provided with charging
It is installed with bucket, the top blind flange of the feed hopper in feeding motor, the rotating shaft of feeding motor and is connected with guide rack, it is described
The other end of guide rack is stretched into inside extruder barrel, and is connected with helical axis, and the helical axis has two, every helical axis
Outer surface, which is inlaid with the left of helical blade, helical axis, is connected with gearbox, and the gearbox has two output shafts, each output
Axle is connected to the axle center of two different helical axis by transmission belt；The extrusion of the extruder barrel is also socketed with activity
Mouth mold.
As a kind of preferred technical scheme of the utility model, the helical axis includes driving screw, a left side for the driving screw
Side is socketed with mesh plate, and the outer surface of driving screw is also carved with spiral groove, and helical blade is welded in spiral groove.
As a kind of preferred technical scheme of the utility model, internal messing tooth cylinder, institute are socketed with inside the extruder barrel
The inner surface for stating internal messing tooth cylinder is carved with spiral lamination.
As a kind of preferred technical scheme of the utility model, the end of the gearbox is also equipped with oil heater.
Compared with prior art, the beneficial effects of the utility model are：The Twin screw extruder, by setting retractable support
Post, can conveniently realize the height regulation of single unit system；By setting helical axis, using double-spiral structure, two helical axis lead to
Mesh plate coupling is crossed, the helical blade hand of spiral is on the contrary, greatly strengthen shearing force, and then improve operating efficiency；By setting
Put gearbox and be driven control, it is convenient and swift, and it is convenient for the full-automatic operation of extension realization；By setting internal messing tooth
Cylinder, further increases frictional heat, so as to accelerate thermal decomposition, accelerates discharge velocity；The utility model is simple in construction, easy to use,
Production efficiency is high, suitable for promoting the use of.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model helical axis cross section structure schematic diagram.
In figure：1- gantry bases；2- extruder barrels；3- retractable support posts；4- feed hoppers；5- feeding motors；6- guide racks；
7- helical axis；8- helical blades；9- gearboxes；10- transmission belts；11- activity mouth molds；12- driving screws；13- mesh plates；14-
Internal messing tooth cylinder；15- oil heaters.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment：
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of Twin screw extruder, including frame ground
Extruder barrel 2 is installed, the bottom of the extruder barrel 2 is connected with flexible branch on the left of seat 1, the upper surface of the gantry base 1
Dagger 3, the other end spiral of the retractable support post 3 is connected to inside gantry base 1, the left side import of the extruder barrel 2
It is provided with to be installed with feeding motor 5, the rotating shaft of feeding motor 5 in feed hopper 4, the top blind flange of the feed hopper 4 and connects
Guide rack 6 is connected to, the other end of the guide rack 6 is stretched into inside extruder barrel 2, and is connected with helical axis 7, the helical axis 7
Two are had, the outer surface of every helical axis is inlaid with helical blade 8, and the left side of helical axis 7 is connected with gearbox 9, described to become
Fast case 9 has two output shafts, and each output shaft is connected to the axle center of two different helical axis 7 by transmission belt 10；Institute
The extrusion for stating extruder barrel 2 is also socketed with activity mouth mold 11；
The helical axis 7 includes driving screw 12, and the left-hand end of the driving screw 12 is socketed with mesh plate 13, and driving screw 12
Outer surface be also carved with spiral groove, helical blade 8 is welded in spiral groove；In being socketed with inside the extruder barrel 2
Engaging tooth cylinder 14, the inner surface of the internal messing tooth cylinder 14 is carved with spiral lamination；The end of the gearbox 9 is also equipped with oil and added
Hot device 15.
The gantry base 1 is the supporting construction of whole device, and the extruder barrel 2 is supported by retractable support post 3, and
The height of retractable support post 3 can be adjusted freely；The loading hopper 4 is used to be put into raw material, and feeding motor 5 is worked, and drive is led
Material roller 6 is rotated, and raw material is stirred and pushed downwards, and the raw material after stirring enters extruded tube 2, and the oil heater 15 is used
In realizing fuel Heating, the heat supply of gearbox 9 is then given, the axis of rotation of gearbox 9 drives 7 turns of helical axis by driving belt
Dynamic, driving screw 12 is rotated, and two mesh plates 13 intercouple, and the steering of helical blade 9 conversely forms extrusion shearing power, by raw material
Squeeze out, while internal messing tooth cylinder 14 mutually rubs with helical blade 9, increase extrusion force, be easy to shaping, the activity mouth mold 11 can
To change as desired, final molding is realized.
Specifically used mode and advantage：The Twin screw extruder, by setting retractable support post, can conveniently be realized overall
The height regulation of device；By setting helical axis, using double-spiral structure, two helical axis are coupled by mesh plate, helical-blade
The piece hand of spiral is on the contrary, greatly strengthen shearing force, and then improve operating efficiency；By setting gearbox to be driven control
System, it is convenient and swift, and it is convenient for the full-automatic operation of extension realization；By setting internal messing tooth cylinder, further increase friction
Heat, so as to accelerate thermal decomposition, accelerates discharge velocity；The utility model is simple in construction, easy to use, and production efficiency is high, suitable for pushing away
Extensively use.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (4)
1. a kind of Twin screw extruder, it is characterised in that：Including gantry base（1）, the gantry base（1）Upper surface on the left of
Extruder barrel is installed（2）, the extruder barrel（2）Bottom be connected with retractable support post（3）, the retractable support post（3）
Other end spiral be connected to gantry base（1）Inside, the extruder barrel（2）Left side import feed hopper is installed（4）, institute
State feed hopper（4）Top blind flange on be installed with feeding motor（5）, feeding motor（5）Rotating shaft on be connected with guide rack
（6）, the guide rack（6）The other end stretch into extruder barrel（2）Inside, and it is connected with helical axis（7）, the helical axis（7）
Two are had, the outer surface of every helical axis is inlaid with helical blade（8）, helical axis（7）Left side be connected with gearbox（9）,
The gearbox（9）There are two output shafts, each output shaft passes through transmission belt（10）It is connected to two different helical axis
（7）Axle center；The extruder barrel（2）Extrusion be also socketed with activity mouth mold（11）.
2. a kind of Twin screw extruder according to claim 1, it is characterised in that：The helical axis（7）Including driving screw
（12）, the driving screw（12）Left-hand end be socketed with mesh plate（13）, and driving screw（12）Outer surface be also carved with spiral
Groove, helical blade（8）It is welded in spiral groove.
3. a kind of Twin screw extruder according to claim 1, it is characterised in that：The extruder barrel（2）Inside socket
There is internal messing tooth cylinder（14）, the internal messing tooth cylinder（14）Inner surface be carved with spiral lamination.
4. a kind of Twin screw extruder according to claim 1, it is characterised in that：The gearbox（9）End also pacify
Equipped with oil heater（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140603.0U CN206551457U (en) | 2017-02-16 | 2017-02-16 | A kind of Twin screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140603.0U CN206551457U (en) | 2017-02-16 | 2017-02-16 | A kind of Twin screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206551457U true CN206551457U (en) | 2017-10-13 |
Family
ID=60010299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720140603.0U Expired - Fee Related CN206551457U (en) | 2017-02-16 | 2017-02-16 | A kind of Twin screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206551457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943643A (en) * | 2018-08-06 | 2018-12-07 | 南京欧纳壹有机光电有限公司 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
-
2017
- 2017-02-16 CN CN201720140603.0U patent/CN206551457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943643A (en) * | 2018-08-06 | 2018-12-07 | 南京欧纳壹有机光电有限公司 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
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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: 20171013 Termination date: 20200216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |