CN209631620U - A kind of cylindrical pre-cleaning screen - Google Patents
A kind of cylindrical pre-cleaning screen Download PDFInfo
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- CN209631620U CN209631620U CN201920243181.9U CN201920243181U CN209631620U CN 209631620 U CN209631620 U CN 209631620U CN 201920243181 U CN201920243181 U CN 201920243181U CN 209631620 U CN209631620 U CN 209631620U
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- screen drum
- shell
- screen
- dirt
- elevating hopper
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Abstract
The application discloses a kind of cylindrical pre-cleaning screen, comprising: shell, screen drum component, feeding screw, motor, elevating hopper, support frame, exhaust fan and exhaust column；Screen drum component is set in shell, and feeding screw is set in screen drum component, and feeding screw is connected to motor, and elevating hopper is connected to screen drum component, and exhaust fan is connected to shell by exhaust column；The bottom side of shell is equipped with discharge bucket, and the other side of the bottom of shell is equipped with dirt-excluding bucket；Cyclone dust collectors are equipped in dirt-excluding bucket；Elevating hopper be equipped with can pull baffles, filter screen is equipped in elevating hopper；Screen drum component includes the first screen drum and the second screen drum, and the first screen drum is set to the top of discharge bucket, and the second screen drum is set to the top of dirt-excluding bucket, and the aperture of the first screen drum is greater than the aperture of the second screen drum.Cyclone dust collectors can make dust-contained airflow make rotating motion in the application, and dust is gathered in the second screen drum bottom by centrifugal force from air-flow, so that dust is fallen into dirt-excluding bucket by gravity, improve screening efficiency.
Description
Technical field
This application involves agricultural machinery technological field, in particular to a kind of cylindrical pre-cleaning screen.
Background technique
In the process of grain, usually select cylindrical pre-cleaning screen processed before pretreatment, be mainly used for clearing up
Larger-size impurity in raw material, such as straw, straw, the scraps of paper, soil block, to reduce mechanical equipment during subsequent operation, defeated
Device is sent to occur in paddy or damage.Existing cylindrical pre-cleaning screen screening efficiency is low.
Utility model content
The application's is designed to provide a kind of cylindrical pre-cleaning screen, and to solve, existing cylindrical pre-cleaning screen screening efficiency is low to be asked
Topic.
According to an embodiment of the present application, a kind of cylindrical pre-cleaning screen is provided, comprising: shell, screen drum component, feeding screw,
Motor, elevating hopper, support frame, exhaust fan and exhaust column；
The screen drum component is set in the shell, and the feeding screw is set in the screen drum component, the feeding spiral shell
Rotation is connect with the motor, and the elevating hopper is connected to the screen drum component, and support frame as described above is fixed on the shell, described
Exhaust fan is connected to the shell by the exhaust column；
The bottom side of the shell is equipped with discharge bucket, and the other side of the bottom of the shell is equipped with dirt-excluding bucket；
Cyclone dust collectors are equipped in the dirt-excluding bucket；
The elevating hopper be equipped with can pull baffles, filter screen is equipped in the elevating hopper；
The screen drum component includes the first screen drum and the second screen drum for connecting with first screen drum, and first screen drum is set
In the top of the discharge bucket, second screen drum is set to the top of the dirt-excluding bucket, and the aperture of first screen drum is greater than institute
State the aperture of the second screen drum.
Further, the bottom of support frame as described above is equipped with idler wheel.
Further, the inner wall of the shell is equipped with soundproof plate.
Further, the shell is equipped with visual window.
Further, filter layer is equipped between the exhaust column and the shell.
From the above technical scheme, the embodiment of the present application provides a kind of cylindrical pre-cleaning screen, comprising: shell, screen drum component,
Feeding screw, motor, elevating hopper, support frame, exhaust fan and exhaust column；The screen drum component is set in the shell, described to send
Expect that spiral is set in the screen drum component, the feeding screw is connect with the motor, the elevating hopper and the screen drum component
Connection, support frame as described above are fixed on the shell, and the exhaust fan is connected to the shell by the exhaust column；It is described outer
The bottom side of shell is equipped with discharge bucket, and the other side of the bottom of the shell is equipped with dirt-excluding bucket；Whirlwind is equipped in the dirt-excluding bucket
Deduster；The elevating hopper be equipped with can pull baffles, filter screen is equipped in the elevating hopper；The screen drum component includes first
Screen drum and the second screen drum being connect with first screen drum, first screen drum be set to the discharge bucket top, described second
Screen drum is set to the top of the dirt-excluding bucket, and the aperture of first screen drum is greater than the aperture of second screen drum.It is revolved in the application
Wind deduster can make dust-contained airflow make rotating motion, and dust is gathered in the second screen drum bottom by centrifugal force from air-flow,
So that dust is fallen into dirt-excluding bucket by gravity, improves screening efficiency.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram that a kind of cylindrical pre-cleaning screen is shown according to the embodiment of the present application.
It illustrates:
Wherein, 1- shell, 11- discharge bucket, 12- dirt-excluding bucket, 121- cyclone dust collectors, 13- visual window, 2- screen drum component,
The first screen drum of 21-, the second screen drum of 22-, 3- feeding screw, 4- motor, 5- elevating hopper, 51- can pull baffles, 52- filter screen, 6-
Support frame, 61- idler wheel, 7- exhaust fan, 8- exhaust column, 9- filter layer.
Specific embodiment
Refering to fig. 1, the embodiment of the present application provides a kind of cylindrical pre-cleaning screen, comprising: shell 1, screen drum component 2, feeding screw
3, motor 4, elevating hopper 5, support frame 6, exhaust fan 7 and exhaust column 8；
The screen drum component 2 is set in the shell 1, and the feeding screw 3 is set in the screen drum component 2, described to send
Material spiral 3 is connect with the motor 4, and the elevating hopper 5 is connected to the screen drum component 2, and support frame as described above 6 is fixed on described outer
On shell 1, the exhaust fan 7 is connected to the shell 1 by the exhaust column 8；
The bottom side of the shell 1 is equipped with discharge bucket 11, and the other side of the bottom of the shell 1 is equipped with dirt-excluding bucket 12；
Cyclone dust collectors 121 are equipped in the dirt-excluding bucket 12；
The elevating hopper 5 be equipped with can pull baffles 51, be equipped with filter screen 52 in the elevating hopper 5；
The screen drum component 2 includes the first screen drum 21 and the second screen drum 22 for connecting with first screen drum 21, and described the
One screen drum 21 be set to the discharge bucket 11 top, second screen drum 22 be set to the dirt-excluding bucket 12 top, described first
The aperture of screen drum 21 is greater than the aperture of second screen drum 22.The aperture of first screen drum 21 is greater than the aperture of second screen drum 22
When material can be prevented excessive, material enters dirt-excluding bucket 12.
When work, material enters elevating hopper 5, by adjust can pull baffles 51 position, change charging rate, raising mentions
High screening efficiency.Material enters in screen drum component 2 after filter screen 52 removes large granular impurity, and exhaust fan 7 is opened, screen drum group
Air-flow is formed in part 2, air is taken away by exhaust fan 7, since gravity material particles fall into discharging by the hole of screen drum component 2
In bucket 11.Other light impurities fall into dirt-excluding bucket 12 by the second screen drum 22 under the drive of feeding screw 3.Wherein, cyclone dust removal
Device can make dust-contained airflow make rotating motion, and dust is gathered in 22 bottom of the second screen drum by centrifugal force from air-flow, by
Gravity makes dust fall into dirt-excluding bucket 12, improves screening efficiency.
From the above technical scheme, the embodiment of the present application provides a kind of cylindrical pre-cleaning screen, comprising: shell 1, screen drum component
2, feeding screw 3, motor 4, elevating hopper 5, support frame 6, exhaust fan 7 and exhaust column 8；The screen drum component 2 is set to the shell 1
Interior, the feeding screw 3 is set in the screen drum component 2, and the feeding screw 3 is connect with the motor 4, the elevating hopper 5
It is connected to the screen drum component 2, support frame as described above 6 is fixed on the shell 1, and the exhaust fan 7 passes through institute with the shell 1
State the connection of exhaust column 8；The bottom side of the shell 1 is equipped with discharge bucket 11, and the other side of the bottom of the shell 1, which is equipped with, slags tap
Bucket 12；Be equipped in the dirt-excluding bucket 12 elevating hopper 5 described in cyclone dust collectors 121 be equipped with can pull baffles 51, the elevating hopper 5
It is interior to be equipped with filter screen 52；The screen drum component 2 includes the first screen drum 21 and the second screen drum 22 connecting with first screen drum 21,
First screen drum 21 is set to the top of the discharge bucket 11, and second screen drum 22 is set to the top of the dirt-excluding bucket 12, institute
The aperture for stating the first screen drum 21 is greater than the aperture of second screen drum 22.Cyclone dust collectors can be such that dust-contained airflow does in the application
Dust is gathered in 22 bottom of the second screen drum from air-flow by centrifugal force, falls into dust by gravity by rotary motion
Dirt-excluding bucket 12 improves screening efficiency.
Further, the bottom of support frame as described above 6 is equipped with idler wheel 61.Idler wheel 61 is mobile convenient for cylindrical pre-cleaning screen.
Further, the inner wall of the shell 1 is equipped with soundproof plate.Generation when soundproof plate can reduce cylindrical pre-cleaning screen work
Noise.
Further, the shell 1 is equipped with visual window 13.Visual window 13 is convenient for the work inside observation cylindrical pre-cleaning screen
State, on-call maintenance.
Further, filter layer 9 is equipped between the exhaust column 8 and the shell 1.Filter layer 9 can prevent in air
Dust enters exhaust fan 7 and exhaust column 8.
From the above technical scheme, the embodiment of the present application provides a kind of cylindrical pre-cleaning screen, comprising: shell 1, screen drum component
2, feeding screw 3, motor 4, elevating hopper 5, support frame 6, exhaust fan 7 and exhaust column 8；The screen drum component 2 is set to the shell 1
Interior, the feeding screw 3 is set in the screen drum component 2, and the feeding screw 3 is connect with the motor 4, the elevating hopper 5
It is connected to the screen drum component 2, support frame as described above 6 is fixed on the shell 1, and the exhaust fan 7 passes through institute with the shell 1
State the connection of exhaust column 8；The bottom side of the shell 1 is equipped with discharge bucket 11, and the other side of the bottom of the shell 1, which is equipped with, slags tap
Bucket 12；Cyclone dust collectors 121 are equipped in the dirt-excluding bucket 12；The elevating hopper 5 be equipped with can pull baffles 51, the elevating hopper
Filter screen 52 is equipped in 5；The screen drum component 2 includes the first screen drum 21 and the second screen drum connecting with first screen drum 21
22, first screen drum 21 is set to the top of the discharge bucket 11, and second screen drum 22 is set to the top of the dirt-excluding bucket 12,
The aperture of first screen drum 21 is greater than the aperture of second screen drum 22.Cyclone dust collectors can make dust-contained airflow in the application
It makes rotating motion, dust is gathered in 22 bottom of the second screen drum by centrifugal force from air-flow, falls dust by gravity
Enter dirt-excluding bucket 12, improves screening efficiency.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (5)
1. a kind of cylindrical pre-cleaning screen characterized by comprising shell (1), screen drum component (2), feeding screw (3), motor (4),
Elevating hopper (5), support frame (6), exhaust fan (7) and exhaust column (8)；
The screen drum component (2) is set in the shell (1), and the feeding screw (3) is set in the screen drum component (2), institute
It states feeding screw (3) to connect with the motor (4), the elevating hopper (5) is connected to the screen drum component (2), support frame as described above
(6) it is fixed on the shell (1), the exhaust fan (7) is connected to the shell (1) by the exhaust column (8)；
The bottom side of the shell (1) is equipped with discharge bucket (11), and the other side of the bottom of the shell (1) is equipped with dirt-excluding bucket
(12)；
Cyclone dust collectors (121) are equipped in the dirt-excluding bucket (12)；
The elevating hopper (5) be equipped with can pull baffles (51), be equipped with filter screen (52) in the elevating hopper (5)；
The screen drum component (2) includes the first screen drum (21) and the second screen drum (22) connecting with first screen drum (21), institute
The top that the first screen drum (21) are set to the discharge bucket (11) is stated, second screen drum (22) is set to the upper of the dirt-excluding bucket (12)
Side, the aperture of first screen drum (21) are greater than the aperture of second screen drum (22).
2. cylindrical pre-cleaning screen according to claim 1, which is characterized in that the bottom of support frame as described above (6) is equipped with idler wheel
(61)。
3. cylindrical pre-cleaning screen according to claim 1, which is characterized in that the inner wall of the shell (1) is equipped with soundproof plate.
4. cylindrical pre-cleaning screen according to claim 1, which is characterized in that the shell (1) is equipped with visual window (13).
5. cylindrical pre-cleaning screen according to claim 1, which is characterized in that between the exhaust column (8) and the shell (1)
Equipped with filter layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243181.9U CN209631620U (en) | 2019-02-26 | 2019-02-26 | A kind of cylindrical pre-cleaning screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243181.9U CN209631620U (en) | 2019-02-26 | 2019-02-26 | A kind of cylindrical pre-cleaning screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209631620U true CN209631620U (en) | 2019-11-15 |
Family
ID=68494468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920243181.9U Active CN209631620U (en) | 2019-02-26 | 2019-02-26 | A kind of cylindrical pre-cleaning screen |
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| Country | Link |
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| CN (1) | CN209631620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405826A (en) * | 2022-01-19 | 2022-04-29 | 黑龙江八一农垦大学 | Rice bran collecting and screening device and using method thereof |
-
2019
- 2019-02-26 CN CN201920243181.9U patent/CN209631620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405826A (en) * | 2022-01-19 | 2022-04-29 | 黑龙江八一农垦大学 | Rice bran collecting and screening device and using method thereof |
| CN114405826B (en) * | 2022-01-19 | 2023-09-15 | 黑龙江八一农垦大学 | Rice bran collecting and screening device and application method thereof |
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