CN206967915U - Twin-screw extrusion pusher side feeding mechanism - Google Patents
Twin-screw extrusion pusher side feeding mechanism Download PDFInfo
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- CN206967915U CN206967915U CN201720770170.7U CN201720770170U CN206967915U CN 206967915 U CN206967915 U CN 206967915U CN 201720770170 U CN201720770170 U CN 201720770170U CN 206967915 U CN206967915 U CN 206967915U
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- twin
- feeding
- cooling water
- machine barrel
- feeding machine
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Abstract
The utility model provides a kind of twin-screw extrusion pusher side feeding mechanism, including a feeding machine barrel, inside includes a pair of feeding twin-screws, for extruding raw material, feeding machine barrel one end is connected to heat and melts the extruder main body of raw material, the other end is connected to drive the motor of feeding twin-screw, and feeding machine barrel, which is provided with flowing, the cooling water channel of cooling water；Also include a feeding mouth and an exhaust outlet, connected with feeding machine barrel, between cooling water channel and motor.Flowing is provided with the outside of feeding machine barrel provided by the utility model the cooling water channel of cooling water, can give in feeding machine barrel and crush frictional heat cooling caused by raw material；Exhaust outlet is also provided with side feeding mechanism provided by the utility model, can discharge frictional heat caused by crushing raw material causes the air of expansion in feeding machine barrel, avoids air pressure in feeding machine barrel excessive.
Description
Technical field
It the utility model is related to double screw extruder field, more particularly to a kind of twin-screw extrusion pusher side feeding mechanism.
Background technology
The working mechanism of screw-type extruder is by pressure and shearing force caused by screw rod rotation, can make it that material can
Fully to be plastified and uniformly mixed, it is molded by mouth mold, so can just be completed using an extruder sometimes simultaneously
Mixing, the series of process such as plasticizing and shaping, so as to continuously be produced.Screw extruder is divided into list according to screw rod number
Screw extruder, double screw extruder, multi-screw extruder.Screw extruder mainly by screw rod, machine barrel, head, feeding mechanism,
Transmission device and temperature control system etc. form, and general feeding mechanism only sets a hopper, for all raw materials to be mixed into
Fall by self gravitation in material bin and be crushed into feeding mechanism, but the gravity of each raw material is different, causes to enter and feeds
Expect that in-house raw material falling speed and ratio are different, cause the raw material mixing in feeding mechanism uneven.
Utility model content
The utility model provides a kind of twin-screw extrusion pusher side feeding mechanism, and both there is provided hopper to be also provided with feeding mouth,
So as to solve the above problems.
To reach above-mentioned purpose, the utility model provides a kind of twin-screw extrusion pusher side feeding mechanism, including
One feeding machine barrel, inside include a pair of feeding twin-screws, for extruding raw material, feeding machine barrel one end connection
For heating and melting the extruder main body of raw material, the other end is connected to drive the motor of the feeding twin-screw,
The feeding machine barrel, which is provided with flowing, the cooling water channel of cooling water；
One feeding mouth and an exhaust outlet, are connected with the feeding machine barrel, positioned at the cooling water channel and the motor
Between.
Preferably, being provided with gear-box between the feeding twin-screw and the motor, set in the gear-box
The gear shaft for being driven is put, described gear shaft one end is connected with the feeding twin-screw end, the other end and the driving
Motor connection.
Preferably, the motor is servomotor, the servomotor output speed is 100~500rpm.
Preferably, being provided with mobile base below the servomotor, the mobile base extends in the horizontal direction
Platform is formed, the gear-box is bolted with the platform.
Preferably, it is symmetrical arranged several universal wheels below the mobile base.
Preferably, cooling water channel is set perpendicular to the feeding machine barrel length direction, set below the cooling water channel
Have and change water installations and be used to change cooling water channel with the water inlet and delivery port for changing water installations and being connected, the water installations of changing
In cooling water.
Compared with prior art, the beneficial effects of the utility model are：The utility model provides a kind of twin-screw extrusion
Pusher side feeding mechanism, there is advantages below：
1. flowing is provided with feeding machine barrel provided by the utility model the cooling water channel of cooling water, feeding machine can be given
Frictional heat cooling caused by raw material is crushed in cylinder；
2. being also provided with exhaust outlet on side feeding mechanism provided by the utility model, it can discharge and crush caused by raw material
Frictional heat causes the air of expansion in feeding machine barrel, avoids air pressure in feeding machine barrel excessive.
Brief description of the drawings
Fig. 1 is twin-screw extrusion pusher side feeding mechanism schematic diagram provided by the utility model.
In figure：100- feeding machine barrels, 110- feedings twin-screw, 120- feeding mouths, 130- exhaust outlets, 140- gateways,
150- cooling water channels, 200- extruders main body, 300- gear-boxes, 400- motors, 500- mobile bases, 510- universal wheels,
520- platforms, 530- bolts.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.
Fig. 1 is refer to, the utility model provides a kind of twin-screw extrusion pusher side feeding mechanism, including
One feeding machine barrel 100, cylindrical, inside includes a pair of feeding twin-screws 110, described for extruding raw material
The one end of feeding machine barrel 100 is connected to heat and melts the extruder main body 200 of raw material, and the other end is connected to described in driving
The motor 400 of feeding twin-screw 110, the feeding machine barrel 100, which is provided with flowing, the cooling water channel 150 of cooling water, should
Cooling water channel 150 is set perpendicular to the length direction of feeding machine barrel 100, is set close to extruder main body 200, correspondingly, in feeding
The lower section of machine barrel 100 is provided with the gateway for the water for changing water installations and being connected with changing water installations being connected with cooling water channel 150
140, untapped cooling water is passed through from gateway 140 and changes water installations, changes water installations by the cooling water in cooling water channel 150 more
After changing, the cooling water changed is discharged from gateway 140；Tooth is provided between feeding twin-screw 110 and motor 400
Roller box 300, the gear in gear-box 300 are used to be driven, it is preferred that in the present embodiment, select gear shaft as transmission device, its
It is embedded on the axle center of the end of feeding twin-screw 110, drives feeding twin-screw 110 to rotate, the other end is connected with motor 400
It is fixed；
One feeding mouth 120 and an exhaust outlet 130, connected in feeding machine barrel 100, and with the feeding machine barrel 100, position
Between the cooling water channel 150 and the motor 400, raw material is put into feeding mouth 120, exhaust outlet 130 is used to discharge
Feeding machine barrel 100 is because frictional heat is so as to the air of expansion.
Preferably, motor 400 provided by the utility model is servomotor, the servomotor 400 exports speed
Spend for 100~500rpm, itself rotary speed can be regulated and controled according to rate of feeding.
Preferably, the lower section of servomotor 400 is provided with mobile base 500, the mobile base 500 is in level side
Upwardly extend to form platform 520, the gear-box 300 is fixed with the platform 520 by bolt 530.
Preferably, the lower section of mobile base 500 is symmetrical arranged several universal wheels 510 so that mobile base 500 can
As extruder main body 200 moves.
The utility model provides a kind of twin-screw extrusion pusher side feeding mechanism, has advantages below：
1. the outside of feeding machine barrel 100 provided by the utility model, which is provided with flowing, the cooling water channel 150 of cooling water, can
Cool to frictional heat caused by raw material is crushed in feeding machine barrel；
2. being also provided with exhaust outlet 130 on side feeding mechanism provided by the utility model, it can discharge and be produced when crushing raw material
Raw frictional heat causes the air of expansion in feeding machine barrel 100, avoids air pressure in feeding machine barrel 100 excessive.
Obviously, it is new without departing from this practicality can to carry out various changes and modification to utility model by those skilled in the art
The spirit and scope of type.If these modifications and variations of the present utility model belong to the utility model claims and its equivalent technologies
Within the scope of, then the utility model is also intended to including these changes and modification.
Claims (6)
- A kind of 1. twin-screw extrusion pusher side feeding mechanism, it is characterised in that includingOne feeding machine barrel, inside include a pair of feeding twin-screws, and for extruding raw material, described feeding machine barrel one end is connected to Heating and the extruder main body for melting raw material, the other end is connected to drive the motor of the feeding twin-screw, described Feeding machine barrel, which is provided with flowing, the cooling water channel of cooling water；One feeding mouth and an exhaust outlet, are connected with the feeding machine barrel, between the cooling water channel and the motor.
- 2. twin-screw extrusion pusher side feeding mechanism as claimed in claim 1, it is characterised in that the feeding twin-screw with it is described Be provided with gear-box between motor, be provided with the gear shaft for being driven in the gear-box, described gear shaft one end with The feeding twin-screw end connection, the other end are connected with the motor.
- 3. twin-screw extrusion pusher side feeding mechanism as claimed in claim 2, it is characterised in that the motor is servo electricity Machine, the servomotor output speed are 100~500rpm.
- 4. twin-screw extrusion pusher side feeding mechanism as claimed in claim 3, it is characterised in that set below the servomotor Mobile base, the mobile base extend to form platform in the horizontal direction, and the gear-box passes through bolt with the platform It is fixed.
- 5. twin-screw extrusion pusher side feeding mechanism as claimed in claim 4, it is characterised in that symmetrical below the mobile base Several universal wheels are set.
- 6. twin-screw extrusion pusher side feeding mechanism as claimed in claim 1, it is characterised in that cooling water channel is fed perpendicular to described Expect that barrel length direction is set, be provided with below the cooling water channel change water installations and with it is described change that water installations are connected enter water Mouth and delivery port, the water installations of changing are used to change the cooling water in cooling water channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770170.7U CN206967915U (en) | 2017-06-29 | 2017-06-29 | Twin-screw extrusion pusher side feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720770170.7U CN206967915U (en) | 2017-06-29 | 2017-06-29 | Twin-screw extrusion pusher side feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967915U true CN206967915U (en) | 2018-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720770170.7U Active CN206967915U (en) | 2017-06-29 | 2017-06-29 | Twin-screw extrusion pusher side feeding mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN206967915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790098A (en) * | 2018-06-27 | 2018-11-13 | 湖南工业大学 | A kind of double screw extruder side loading device |
-
2017
- 2017-06-29 CN CN201720770170.7U patent/CN206967915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790098A (en) * | 2018-06-27 | 2018-11-13 | 湖南工业大学 | A kind of double screw extruder side loading device |
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