CN208084916U - The feeding device of extruder - Google Patents
The feeding device of extruder Download PDFInfo
- Publication number
- CN208084916U CN208084916U CN201820258736.2U CN201820258736U CN208084916U CN 208084916 U CN208084916 U CN 208084916U CN 201820258736 U CN201820258736 U CN 201820258736U CN 208084916 U CN208084916 U CN 208084916U
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- Prior art keywords
- storage bin
- blender
- hopper
- bin hopper
- cavity
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Abstract
The utility model is related to a kind of feeding devices of extruder, including storage bin hopper and screw conveyor, further include lower hopper, the first agitating device and the second agitating device, first agitating device includes the first blender and can drive the first stirring motor of the first blender rotation, and the second agitating device includes the second blender and can drive the second stirring motor of the second blender rotation；The discharge port of storage bin hopper bottom is connected to the feed inlet of lower hopper；The discharge port of lower hopper is connected to the feed inlet of screw conveyor.The feeding device of this extruder is in charging, stirring is carried out continuously to the powder being in lower hopper cavity to the powder, the second blender that are in storage bin hopper cavity by the first blender, realize being sufficiently mixed for powder, and, powder is stirred by the first blender and the second blender so that powder keeps loose condition (of surface), will not form bridge formation in storage bin hopper and putty situation occurs, to keep charging uniformly smooth, be conducive to the quality for improving product.
Description
Technical field
The utility model is related to granule materials process equipments, and in particular to a kind of feeding device of extruder.
Background technology
Particle at present（Such as plastic grain）During production, be required for greatly by extrusion molding, tie rod, cooling and
Pelletizing process is finally packed to get to finished granule.Wherein, extrusion molding is to rotate institute using screw rod by extruder
The pressure and shearing force of generation so that powder can fully carry out plasticizing and uniformly mixing, by die extrusion at material strip.
The feeding device of extruder generally comprises storage bin hopper and screw conveyor, the discharge port and spiral transferring of storage bin hopper bottom
The feed inlet of machine is sent to be connected to, the powder in storage bin hopper is added in screw conveyor under the effect of gravity, then by screw conveyor
It is sent into extruder.However since powder has certain viscosity, it is easily adhered in storage bin hopper inner wall, powder even meeting in storage bin hopper
There is arch formation, so that putty or the non-uniform situation of feeding quantity occurs so that the quality of finished granule is inhomogenous, influence
The quality of grain finished product；Meanwhile being easy to damage equipment when feeding device generation putty, manual cleaning is needed, work is reduced
Make efficiency.
Invention content
The technical problem to be solved by the utility model is to provide a kind of feeding device of extruder, this feeding device energy
It is enough that continuously powder is sufficiently stirred during charging, make that charging is smooth and feeding quantity is uniform.The technical solution of use is such as
Under：
A kind of feeding device of extruder, including storage bin hopper and screw conveyor, it is characterised in that further include lower hopper,
One agitating device and the second agitating device, the first agitating device include the first blender and the first blender can be driven to rotate
First stirring motor, the second agitating device include that the second blender and the second stirring that the second blender can be driven to rotate are electric
Machine；Feed inlet is equipped at the top of the storage bin hopper, bottom is equipped with discharge port, the inlet port and outlet port of storage bin hopper with storage bin hopper
Cavity is connected to, and first blender may be rotatably mounted in the cavity of storage bin hopper, and first stirring motor is fixedly mounted on
On the lateral wall of storage bin hopper；Feed inlet is equipped at the top of the lower hopper, bottom is equipped with discharge port, the feed inlet of lower hopper and discharging
Mouth is connected to the cavity of lower hopper, and second blender may be rotatably mounted in the cavity of lower hopper, second stirring
Motor is fixedly mounted on the lateral wall of lower hopper；The discharge port of the storage bin hopper bottom connects with the feed inlet of the lower hopper
It is logical；The discharge port of the lower hopper is connected to the feed inlet of the screw conveyor.
Above-mentioned screw conveyor generally comprises barrel, screw rod and driving motor, and the cavity of barrel and the cavity of lower hopper connect
It is logical（I.e. the feed inlet of barrel is connected to the discharge port of lower hopper）, screw rod may be rotatably mounted in barrel, screw rod one end and driving
The pto shaft drive of motor connects, and the discharge port of barrel is connected to the feed inlet of extruder.When work, driving motor fortune
Powder in barrel is conveyed to the discharge port of barrel by screw rod, and is come out from the discharge port of barrel by row, extruded machine into
Material mouth enters in extruder.
When work, various powders first enter through the feed inlet at the top of storage bin hopper in the cavity of storage bin hopper；First stirring motor
Operation, is stirred the powder being in storage bin hopper cavity by the first blender；Various powders are again through storage bin hopper bottom
Discharge port enters the feed inlet at the top of lower hopper, and then enters in the cavity of lower hopper；Second stirring motor is run, and passes through second
Blender is stirred the powder being in lower hopper cavity；Discharge port of each powder most afterwards through lower hopper bottom enters spiral
The feed inlet of conveyer（The discharge port of screw conveyor is connected to the feed inlet of extruder, is sent into powder by screw conveyor
Extruder）.This feeding device charging when, by the first blender to be in storage bin hopper cavity powder, second stirring
Device is carried out continuously stirring to the powder being in lower hopper cavity, realizes being sufficiently mixed for powder, moreover, passing through the first blender
Powder is stirred with the second blender so that powder keeps loose condition (of surface), will not form bridge formation in storage bin hopper and putty feelings occur
Condition is conducive to the quality for improving product to keep charging uniformly smooth.
As the preferred embodiment of the utility model, the rotation axis of first blender is obliquely installed；Second stirring
The rotation axis of device is horizontally disposed.By this set, the first blender and the second blender is set to cooperate, to being in
Powder in storage bin hopper cavity, in lower hopper cavity carries out multi-direction be sufficiently stirred so that powder keeps loose condition (of surface).
As the preferred embodiment of the utility model, be additionally provided with exhaust pipe on the lateral wall of the storage bin hopper, exhaust pipe into
Gas port is connected to the cavity of storage bin hopper, and filter screen is equipped at the gas outlet of exhaust pipe.During charging, powder is in storage bin hopper
Cavity in generate dust can enter in exhaust pipe with gas, when the gas with dust pass through filter screen when, filter screen
Dust and gas are separated（Clean gas is discharged outside to, and dust stays in exhaust pipe simultaneously under the action of filter screen
It can fall in the cavity of storage bin hopper）, to avoid pollution of the dust to surrounding air and workshop condition.
As the further preferred embodiment of the utility model, the side wall of the storage bin hopper is equipped with exhaust outlet, exhaust outlet with
The cavity of storage bin hopper is connected to；The air inlet of the exhaust pipe is connected to the exhaust outlet of storage bin hopper.
As the further preferred embodiment of the utility model, the exhaust pipe inclines gradually downward from gas outlet to air inlet
Tiltedly.By this set, the dust in exhaust pipe can be made to be easier to fall in storage bin hopper, effectively avoid filter screen and exhaust
Pipe blocks.
As the preferred embodiment of the utility model, the lateral wall of the storage bin hopper is equipped with observation window, is installed in observation window
There is transparent material plate.By the way that observation window is arranged on the lateral wall of storage bin hopper, operative employee and maintenance mans can observe in time
Blanking situation in storage bin hopper, it is ensured that storage bin hopper is not blocked, and reduces security risk so that blanking is smoothed out.
The utility model compared with prior art, has the following advantages that：
The feeding device of this extruder charging when, by the first blender to be in storage bin hopper cavity powder,
Second blender is carried out continuously stirring to the powder being in lower hopper cavity, realizes being sufficiently mixed for powder, moreover, passing through
One blender and the second blender stir powder so that powder keeps loose condition (of surface), will not form bridge formation in storage bin hopper and send out
Raw putty situation is conducive to the quality for improving product to keep charging uniformly smooth.
Description of the drawings
Fig. 1 is the structural schematic diagram of the preferred embodiment in the utility model.
Specific implementation mode
The utility model is specifically described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of feeding device of extruder in the present embodiment, including storage bin hopper 1 and screw conveyor 2,
Further include lower hopper 3, the first agitating device 4 and the second agitating device 5, the first agitating device 4 includes the first blender 41 and energy
The first stirring motor 42 for enough driving the first blender 41 to rotate, the second agitating device 5 include the second blender 51 and can drive
Second stirring motor 52 of dynamic second blender 51 rotation；1 top of storage bin hopper is equipped with feed inlet 11, bottom is equipped with discharge port 12,
The feed inlet 11 and discharge port 12 of storage bin hopper 1 are connected to the cavity of storage bin hopper 1, and the first blender 41 may be rotatably mounted at storing
In the cavity of bucket 1, the first stirring motor 42 is fixedly mounted on the lateral wall of storage bin hopper 1；3 top of lower hopper is equipped with feed inlet
31, bottom is equipped with discharge port 32, and the feed inlet 31 and discharge port 32 of lower hopper 3 are connected to the cavity of lower hopper 3, the second stirring
Device 51 may be rotatably mounted in the cavity of lower hopper 3, and the second stirring motor 52 is fixedly mounted on the lateral wall of lower hopper 3；Storage
The discharge port 12 of 1 bottom of hopper is connected to the feed inlet 31 of lower hopper 3；The discharge port 32 of lower hopper 3 and screw conveyor 2 into
Material mouth 21 is connected to.
Screw conveyor 2 generally comprises barrel 22, screw rod 23 and driving motor 24, cavity and the lower hopper 3 of barrel 22
Cavity is connected to（I.e. the feed inlet 21 of barrel 22 is connected to the discharge port 32 of lower hopper 3）, screw rod 23 may be rotatably mounted at barrel 22
Interior, 23 one end of screw rod is connect with the pto shaft drive of driving motor 24, the discharge port 25 and extruder of barrel 22（In figure not
Mark）Feed inlet connection.When work, driving motor 24 is run, by screw rod 23 by the powder in barrel 22 to barrel 22
Discharge port 25 conveys, and is come out from the discharge port of barrel 22 25, and the feed inlet of extruded machine enters in extruder.
When work, feed inlet 11 of the various powders first through 1 top of storage bin hopper enters in the cavity of storage bin hopper 1；First stirring
Motor 42 is run, and is stirred to the powder being in 1 cavity of storage bin hopper by the first blender 41；Various powders are again through storing
The discharge port 12 of 1 bottom of struggling against enters the feed inlet 31 at the top of lower hopper 3, and then enters in the cavity of lower hopper 3；Second stirring electricity
Machine 52 is run, and is stirred to the powder being in 3 cavity of lower hopper by the second blender 51；Each powder is most afterwards through lower hopper
The discharge port 32 of 3 bottoms enters the feed inlet 21 of screw conveyor 2（The charging of the discharge port 25 and extruder of screw conveyor 2
Mouth connection, extruder is sent powder by screw conveyor 2）.
The rotation axis 411 of first blender 41 is obliquely installed；The rotation axis 511 of second blender 51 is set in the horizontal direction
It sets.By this set, the first blender 41 and the second blender 42 is made to cooperate, to being in 1 cavity of storage bin hopper, blanking
The powder in 3 cavitys that struggles against carries out multi-direction be sufficiently stirred so that powder keeps loose condition (of surface).
Exhaust pipe 13 is additionally provided on the lateral wall that storing 1 struggles against, the air inlet 131 of exhaust pipe 13 connects with the cavity of storage bin hopper 1
It is logical, filter screen 14 is installed at the gas outlet 132 of exhaust pipe 13.During charging, powder generates in the cavity of storage bin hopper 1
Dust can enter with gas in exhaust pipe 13, when the gas with dust passes through filter screen 14, filter screen 14 is by dust
It is separated with gas（Clean gas is discharged outside to, and dust stays in exhaust pipe 13 under the action of filter screen 14 and can
It falls in the cavity of storage bin hopper 1）, to avoid pollution of the dust to surrounding air and workshop condition.
The side wall of storage bin hopper 1 is equipped with exhaust outlet 15, and exhaust outlet 15 is connected to the cavity of storage bin hopper 1；Exhaust pipe 13 into
Gas port 131 is connected to the exhaust outlet 15 of storage bin hopper 1.Exhaust pipe 13 tilts gradually downward from gas outlet 132 to air inlet 131.It is logical
This set is crossed, the dust in exhaust pipe 13 can be made to be easier to fall in storage bin hopper 1, effectively avoids filter screen 14 and exhaust
Pipe 13 blocks.
The lateral wall of storage bin hopper 1 is equipped with observation window 16, and transparent material plate 17 is equipped in observation window 16.By in storing
Observation window 16 is set on the lateral wall of bucket 1, allows operative employee and maintenance mans that can observe in storage bin hopper 1 blanking situation in time,
Ensure that storage bin hopper 1 is not blocked, reduces security risk so that blanking is smoothed out.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, each section title etc. can not
Together, the equivalent or simple change that all structure, feature and principles according to described in the utility model patent concept are done is included in this
In the protection domain of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or substitute by a similar method, structure without departing from the utility model or
Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.
Claims (6)
1. a kind of feeding device of extruder, including storage bin hopper and screw conveyor, it is characterised in that further include lower hopper, first
Agitating device and the second agitating device, the first agitating device include the first blender and can drive that the first blender rotates the
One stirring motor, the second agitating device include the second blender and can drive the second stirring motor of the second blender rotation；
Feed inlet is equipped at the top of the storage bin hopper, bottom is equipped with discharge port, the inlet port and outlet port of storage bin hopper with the chamber of storage bin hopper
Body is connected to, and first blender may be rotatably mounted in the cavity of storage bin hopper, and first stirring motor is fixedly mounted on storage
On the lateral wall of hopper；Feed inlet is equipped at the top of the lower hopper, bottom is equipped with discharge port, the inlet port and outlet port of lower hopper
It is connected to the cavity of lower hopper, second blender may be rotatably mounted in the cavity of lower hopper, the second stirring electricity
Machine is fixedly mounted on the lateral wall of lower hopper；The discharge port of the storage bin hopper bottom is connected to the feed inlet of the lower hopper；
The discharge port of the lower hopper is connected to the feed inlet of the screw conveyor.
2. the feeding device of extruder as described in claim 1, it is characterized in that：The rotation axis inclination of first blender is set
It sets；The rotation axis of second blender is horizontally disposed.
3. the feeding device of extruder as described in claim 1, it is characterized in that：The row of being additionally provided on the lateral wall of the storage bin hopper
Tracheae, the air inlet of exhaust pipe are connected to the cavity of storage bin hopper, and filter screen is equipped at the gas outlet of exhaust pipe.
4. the feeding device of extruder as claimed in claim 3, it is characterized in that：The side wall of the storage bin hopper is equipped with exhaust
Mouthful, exhaust outlet is connected to the cavity of storage bin hopper；The air inlet of the exhaust pipe is connected to the exhaust outlet of storage bin hopper.
5. the feeding device of extruder as claimed in claim 4, it is characterized in that：The exhaust pipe from gas outlet to air inlet by
Gradually tilt down.
6. the feeding device of extruder as described in claim 1, it is characterized in that：The lateral wall of the storage bin hopper is equipped with observation
Window is equipped with transparent material plate in observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258736.2U CN208084916U (en) | 2018-02-14 | 2018-02-14 | The feeding device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258736.2U CN208084916U (en) | 2018-02-14 | 2018-02-14 | The feeding device of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084916U true CN208084916U (en) | 2018-11-13 |
Family
ID=64064756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820258736.2U Expired - Fee Related CN208084916U (en) | 2018-02-14 | 2018-02-14 | The feeding device of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142941A (en) * | 2019-05-23 | 2019-08-20 | 杭州红其线缆材料有限公司 | A kind of dustless plastic pellet production line |
| CN114311364A (en) * | 2021-12-16 | 2022-04-12 | 南通市博创新材料有限公司 | Integrated preparation facilities of compound environmental protection cable material |
-
2018
- 2018-02-14 CN CN201820258736.2U patent/CN208084916U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142941A (en) * | 2019-05-23 | 2019-08-20 | 杭州红其线缆材料有限公司 | A kind of dustless plastic pellet production line |
| CN114311364A (en) * | 2021-12-16 | 2022-04-12 | 南通市博创新材料有限公司 | Integrated preparation facilities of compound environmental protection cable material |
| CN114311364B (en) * | 2021-12-16 | 2022-12-09 | 南通市博创新材料有限公司 | Integrated preparation facilities of compound environmental protection cable material |
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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: 20181113 Termination date: 20190214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |