CN206747038U - A kind of grain screening plant - Google Patents
A kind of grain screening plant Download PDFInfo
- Publication number
- CN206747038U CN206747038U CN201720599218.2U CN201720599218U CN206747038U CN 206747038 U CN206747038 U CN 206747038U CN 201720599218 U CN201720599218 U CN 201720599218U CN 206747038 U CN206747038 U CN 206747038U
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- CN
- China
- Prior art keywords
- grain
- containment housing
- screening plant
- baffle plate
- plate
- 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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Abstract
The utility model belongs to agricultural machinery technological field, there is provided a kind of grain screening plant, including：Containment housing, it is opened in upper end and the grain-entering mouth positioned at containment housing both sides and the inlet scoop of containment housing；The one end in the grain-entering mouth connection crop inlet pipe road, the other end in the crop inlet pipe road are placed at grain stacking；Inlet scoop is connected by pipeline with blower fan, and impurity collection device is provided with the exhaust outlet of the blower fan；Dividing plate is also equipped with containment housing, one end of dividing plate is fixed on the lower section of inlet scoop, space is provided between the other end and the side wall of containment housing；Inclined grain-guiding plate is additionally provided with the containment housing, the containment housing offers grain outlet in the end of grain-guiding plate；Self-closing baffle plate is installed in the outside of the containment housing and corresponding to the position of grain outlet, is provided with mesh screen below the self-closing baffle plate, grain collecting groove is provided with below mesh screen；The utility model can realize the automatically screening of grain and debris.
Description
Technical field
Agricultural mechanical field is the utility model is related to, more particularly to a kind of grain screening plant.
Background technology
Grain is the crop that people depend on for existence, and with the progress of mankind's scientific and technological level, pure manual grain harvesting is
Can not meet the needs of industrialized production, increasing automation is applied in the plantation and harvesting process of grain.
But the bulky grains such as the light weight sundries such as some bran shell, leaves and stone can be mingled with unavoidably in the grain of automation harvesting
Heavier debris, the harvesting quality of grain is influenceed, therefore, grain and debris are subjected to screening and are separated into guarantee grain quality
Necessary program.
Utility model content
The technical problem that the utility model need to solve be to provide it is a kind of grain and debris are carried out to the device that screening separates, with
The automatically screening of grain and debris is realized, ensures the harvesting quality of grain, improves production efficiency.
In order to solve the above problems, the utility model provides a kind of grain screening plant, and the technical scheme that it is used is such as
Under：
The grain screening plant includes:Containment housing, it is opened in the upper end of containment housing and is located at containment housing two
The grain-entering mouth of side and inlet scoop；
The one end in the grain-entering mouth connection crop inlet pipe road, the other end in the crop inlet pipe road are placed at grain stacking；
The inlet scoop is connected by pipeline with blower fan, and impurity collection device is provided with the exhaust outlet of the blower fan；
Dividing plate is also equipped with the containment housing, one end of the dividing plate is fixed on the lower section of inlet scoop, the other end
Space is provided between the side wall of containment housing；
Inclined grain-guiding plate is additionally provided with the containment housing, the containment housing offers in the end of grain-guiding plate
Grain outlet；
Self-closing baffle plate is installed in the outside of the containment housing and corresponding to the position of grain outlet, in the self-closing
Mesh screen is provided with below baffle plate, grain collecting groove is provided with below mesh screen.
Preferably, the screening plant further comprises decelerating barrier；The decelerating barrier is mounted obliquely on closed box
The top of body, and corresponding to the position of grain-entering mouth.
Preferably, the screening plant further comprises flow control baffle plate；The flow control baffle plate is arranged on the dividing plate, and
Front and rear it can be adjusted relative to the dividing plate.
Preferably, the gap that the decelerating barrier is formed with flow control baffle plate is inverted trapezoidal.
Preferably, the screening plant further comprises air-duct clapboard, and the air-duct clapboard is located at the lower section of grain-guiding plate, and
Air channel is formed with the grain-guiding plate；
Accordingly, opposite ends of the containment housing in the air channel offer two air ports and air intake respectively；
One end of admission line connects the air intake, and the other end is connected by conduit coupling with the other end in crop inlet pipe road.
Preferably, the screening plant further comprises interconvertible fine screen mesh；The fine screen mesh is arranged on mesh screen with receiving
Between collection groove.
Preferably, the screening plant is fixed on the ground or is installed on movable carrier.
The beneficial effects of the utility model are：
A kind of grain screening plant provided by the utility model, using the deadweight principle of aerodynamic principle and material,
The grain of weight weight is gathered in grain outlet by grain-guiding plate, then collected after screen filtration impurity bigger than normal, debris in light weight
Suctioned out from inlet scoop, complete debris and separated with the screening of grain；Further, by setting air channel to the grain after screen filtration
Postsearch screening is carried out, to obtain the grain of high-quality, high-purity, the utility model is simple to operate, practical, suitable for promoting.
Brief description of the drawings
Fig. 1 is the integrally-built schematic diagram of grain screening plant of the embodiment of the utility model one；
Fig. 2 is the integrally-built schematic diagram of grain screening plant of another embodiment of the utility model；
Fig. 3 is the structural representation of the conduit coupling of another embodiment of the utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.
As shown in figure 1, the utility model provides a kind of grain screening plant, the grain screening plant includes:It is closed
Casing 1, it is opened in the upper end of containment housing 1, and the grain-entering mouth 2 positioned at the both sides of containment housing 1 and inlet scoop 3；
The grain-entering mouth 2 connects the one end in crop inlet pipe road 4, and the other end in the crop inlet pipe road 4 is placed at grain stacking；
The inlet scoop 3 is connected by pipeline with blower fan 5, and impurity collection device is provided with the exhaust outlet of the blower fan 5
6；
Dividing plate 7 is also equipped with the containment housing 1, one end of the dividing plate 7 is fixed on the lower section of inlet scoop 3, separately
Space is provided between the side wall of one end and containment housing 1；
Inclined grain-guiding plate 8 is additionally provided with the containment housing 1, the containment housing 1 is opened in the end of grain-guiding plate 8
Provided with grain outlet 9；
Self-closing baffle plate 10 is installed in the outside of the containment housing 1 and corresponding to the position of grain outlet 9, it is described from
The lower section of enclosed baffle plate 10 is provided with mesh screen 11, and the lower section of mesh screen 11 is provided with grain collecting groove 12.
During work, blower fan 5 starts, and self-closing baffle plate 10 closes；Grain reaches grain-entering mouth 2 through crop inlet pipe road 4, is weighed in grain
The debris such as the lighter bran shell of amount, leaf are suctioned out by inlet scoop 3, then by discharge of pipes into impurity collection device 6；Grain
And heavier debris is flowed down by the space between dividing plate 7 and containment housing 1, and the grain-guiding plate 8 through inclined design is delivered to out
At grain mouth 9, grain is accumulated at grain outlet 9, and when its gravity is more than blower fan suction, self-closing baffle plate 10 automatically opens up, grain
Flow out to mesh screen 11 to be filtered, larger debris is placed on mesh screen 11, and grain falls into grain collecting groove 12 and collected.
In one embodiment of the present utility model, as shown in Fig. 2 the screening plant further comprises decelerating barrier
13；The decelerating barrier 13 is arranged on the top of containment housing 1, and the decelerating barrier 13 is mounted obliquely on containment housing 1
Top and corresponding to grain-entering mouth 2 position, for reducing the speed of grain, prevent grain directly with wind-force enter blower fan 5 and
Without screening.
In one embodiment of the present utility model, as shown in Fig. 2 the screening plant further comprises flow control baffle plate
14；The flow control baffle plate 14 is arranged on the dividing plate 7, and front and rear can be adjusted relative to the dividing plate 7；When in use, can root
Moved forward and backward according to the weight of grain, to adjust the air mass flow passed through in containment housing 1；
In one embodiment of the present utility model, can also by movable flow control baffle plate 14 come adjust dividing plate 7 with
Space between containment housing 1, realize the adjustable of screening efficiency；In addition, the flow control baffle plate 14 is also possible that what is inhaled by mistake
Grain flow to grain-guiding plate 8 by space again.
Preferably, the gap that the decelerating barrier 13 is formed with flow control baffle plate 14 is inverted trapezoidal.
In one embodiment of the present utility model, as shown in Fig. 2 the screening plant further comprises air-duct clapboard
15, the air-duct clapboard 15 is located at the lower section of grain-guiding plate 8, and forms air channel with the grain-guiding plate 8；
Accordingly, opposite ends of the containment housing 1 in the air channel offer two air ports 16 respectively and air enters
Mouth 17；One end of admission line 18 connects the air intake 17, and the other end is another by conduit coupling and crop inlet pipe road 4
End connection；The diameter of the admission line 18 is less than the diameter in crop inlet pipe road 4.
The air channel and crop inlet pipe road share same blower fan, by above-mentioned setting, as shown in figure 3, grain is from air inlet pipe
Enter in the space that the diameter difference in road 18 and crop inlet pipe road 4 is formed, as air reaches grain-entering mouth 2 together, avoid into grain
The blocking of pipeline 4 and grain-entering mouth 2；
The air-duct clapboard 15 forms passage with grain-guiding plate 8, turns into air channel under the suction of blower fan 5；Through mesh screen 11
Grain after filtering, light weight sundries may be still carried, during grain falls on grain collecting groove 12 under, light weight sundries are through two
Road air port 16 enters air channel, realizes the secondary selection by winnowing to grain, further increases the purity of grain.Into the lightweight in air channel
A debris part into admission line 18 repeats next circulation with the air in air channel, and another part is attached on air channel,
After a period of time, it can be cleared up by dismantling air-duct clapboard 15.
Preferably, the screening plant further comprises dismountable fine screen mesh 19；The fine screen mesh 19 is arranged on mesh screen
Between collecting tank, to carry out fine filtering to grain.
Screening plant provided by the utility model can both fix carry out operation on the ground, can also be installed on removable
On carrier, as carried out operation on various agri-vehicles.
A kind of grain screening plant provided by the utility model, using the deadweight principle of aerodynamic principle and material,
The grain of weight weight is gathered in grain outlet by grain-guiding plate, then collected after screen filtration, debris in light weight is from inlet scoop
Suction out, complete debris and separated with the screening of grain；Further, it is secondary by setting air channel to carry out the grain after screen filtration
Screening, to obtain the grain of high-quality, high-purity, the utility model is simple to operate, practical, suitable for promoting.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, relevant technology neck
The those of ordinary skill in domain, in the case where not departing from spirit and scope of the present utility model, can also make a variety of changes and
Modification, therefore all equivalent technical schemes fall within category of the present utility model, scope of patent protection of the present utility model should
It is defined by the claims.
Claims (7)
- A kind of 1. grain screening plant, it is characterised in that including:Containment housing (1), be opened in containment housing (1) upper end, And the grain-entering mouth (2) positioned at containment housing (1) both sides and inlet scoop (3)；One end of grain-entering mouth (2) connection crop inlet pipe road (4), the other end of the crop inlet pipe road (4) are placed at grain stacking；The inlet scoop (3) is connected by pipeline with blower fan (5), and impurity is provided with the exhaust outlet of the blower fan (5) and collects dress Put (6)；Dividing plate (7) is also equipped with the containment housing (1), one end of the dividing plate (7) is fixed under inlet scoop (3) Side, space is provided between the other end and the side wall of containment housing (1)；Inclined grain-guiding plate (8) is additionally provided with the containment housing (1), the containment housing (1) is at the end of grain-guiding plate (8) End offers grain outlet (9)；Self-closing baffle plate (10) is installed in the outside of the containment housing (1) and corresponding to the position of grain outlet (9), described Mesh screen (11) is provided with below self-closing baffle plate (10), grain collecting groove (12) is provided with below mesh screen (11).
- 2. a kind of grain screening plant as claimed in claim 1, it is characterised in that the screening plant further comprises slowing down Baffle plate (13)；The decelerating barrier (13) is mounted obliquely on the top of containment housing (1), and corresponding to the position of grain-entering mouth (2).
- 3. a kind of grain screening plant as claimed in claim 2, it is characterised in that the screening plant further comprises flow control Baffle plate (14)；The flow control baffle plate (14) is arranged on the dividing plate (7), and front and rear can be adjusted relative to the dividing plate (7).
- 4. a kind of grain screening plant as claimed in claim 3, it is characterised in that the decelerating barrier (13) and flow control baffle plate (14) gap formed is inverted trapezoidal.
- 5. a kind of grain screening plant as described in claim any one of 1-4, it is characterised in that the screening plant is further Including air-duct clapboard (15), the air-duct clapboard (15) is located at the lower section of grain-guiding plate (8), and forms wind with the grain-guiding plate (8) Road；Accordingly, opposite ends of the containment housing (1) in the air channel offer two air ports (16) respectively and air enters Mouth (17)；One end of admission line (18) connects the air intake (17), and the other end passes through conduit coupling and crop inlet pipe road (4) The other end connection.
- 6. a kind of grain screening plant as claimed in claim 1, it is characterised in that the screening plant further comprises removable The fine screen mesh (19) unloaded；The fine screen mesh (19) is arranged between mesh screen (11) and collecting tank (12).
- A kind of 7. grain screening plant as claimed in claim 1, it is characterised in that the screening plant fix on the ground or Person is installed on movable carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720599218.2U CN206747038U (en) | 2017-05-26 | 2017-05-26 | A kind of grain screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720599218.2U CN206747038U (en) | 2017-05-26 | 2017-05-26 | A kind of grain screening plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206747038U true CN206747038U (en) | 2017-12-15 |
Family
ID=60620441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720599218.2U Expired - Fee Related CN206747038U (en) | 2017-05-26 | 2017-05-26 | A kind of grain screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206747038U (en) |
-
2017
- 2017-05-26 CN CN201720599218.2U patent/CN206747038U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180526 |