CN105170456B - Seed screening machine - Google Patents
Seed screening machine Download PDFInfo
- Publication number
- CN105170456B CN105170456B CN201510696374.6A CN201510696374A CN105170456B CN 105170456 B CN105170456 B CN 105170456B CN 201510696374 A CN201510696374 A CN 201510696374A CN 105170456 B CN105170456 B CN 105170456B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- length
- casing
- screening machine
- seed screening
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a seed screening machine. The seed screening machine comprises a box, a hopper, a first filter net, a second filter net, a third filter net, a pushing device and an air inlet pipe. The box is square, a first groove is formed in the box, a seal cover is arranged at the top of the box, a feeding port is formed in the center of the top of the seal cover, at least one air outlet is formed in the seal cover, a first discharging port is formed in the bottom of the box, and a second discharging port is formed in the lower portion of the box. The hopper is composed of an upper portion and a lower portion in an integrally formed mode. The first filter net is arranged inside the lower portion, the second filter net is arranged on the upper portion of the first groove, the third filter net is rectangular and is arranged at the bottom of the second filter net, one end of the air inlet pipe is connected with an air blower, and the other end of the air inlet pipe penetrates through the box to extend to the bottom of the upper bottom surface of the second filter net. The seed screening machine is reasonable in design and improves separation efficiency and labor efficiency.
Description
Technical field
The present invention relates to a kind of screening machine, more particularly to a kind of seed screening machine.
Background technology
The impurity such as leaveves, handstone and soybean pod, and particle can be mixed in the Semen Glyciness seed of results, it is shrivelled and short grained
Seed, underproof seed is not emerged or is difficult to emerge, even if emerge to be not easy to survive, need to be reseeded, and the later stage can be caused long
Gesture is uneven, not manageability, also reduces labor efficiency.At present, percentage of seedgermination, the work such as mass of 1000 kernel and field species test are being determined
Before, seed need to be screened, to go the removal of impurity, particle, shrivelled and short grained seed to obtain full seed, so
Can guarantee that emergence rate.Not only take time and effort by hand picking and using sieve screening, dust is larger, and low separation efficiency,
Be not suitable for large-scale industrial production.To solve the above problems, it is necessary to provide a kind of with structure improved seed screening machine,
To improve the screening efficiency and quality of seed.
The content of the invention
The present invention has designed and developed seed screening machine.The device adopts automatic structure, pours the Semen Glyciness after results into material
Automatic sieve selects full seed by bucket, and the device is provided with multistorey strainer mesh, improves separation efficiency, and is provided with anti-blocking dress
Put, filter net jam can be prevented, further increase separation efficiency.
The present invention provide technical scheme be：
A kind of seed screening machine, including：
Casing, it is the square bodily form, and its short transverse is provided with the first groove on the casing, and first groove is
The square bodily form, the opening upwards of first groove, the centrage of first groove overlaps with the centrage of the casing, institute
State and be provided with the top of casing capping, the capping is detachably connected with the casing, the center of top of the capping is arranged
There is a charging aperture, the charging aperture is circle, at least one air outlet is provided with the capping, the bottom of the casing is arranged
The bottom for having the first discharging opening, the casing is provided with the second discharging opening；
Hopper, it is made up of integrally formed upper and bottom section, and the top is divided into truncated cone-shaped, and the bottom is divided into
Cylindrical, the diameter of the less one end of diameter and the lower part and the equal diameters of the charging aperture on the upper part,
The less one end of diameter is connected with the lower part on the upper part, and the bottom of the lower part is fixed with the charging aperture and connected
Connect；
First filter screen, it is arranged in the lower part, first filter screen be cylindrical, first filter screen it is straight
The equal diameters of footpath and the lower part；
Second filter screen, it is the truncated cone-shaped of inner hollow, and second filter screen is arranged on the top of first groove, institute
The centrage for stating the second filter screen overlaps with the centrage of first groove, and the upper bottom surface of second filter screen is solid construction,
The upper bottom surface of second filter screen is relative with the charging aperture, and separated by a distance with the charging aperture, second filter screen
Bottom surface be hollow-core construction, the wide length of the diameter of the bottom surface of second filter screen less than the casing；
3rd filter screen, it is rectangle, and the 3rd filter screen is arranged on the bottom of second filter screen, and with described second
Filter screen is separated by a distance, the length of the length of the 3rd filter screen and the equal length of the length of the casing, the 3rd filter screen
With the central axis of the casing, one article of long side of the 3rd filter screen and two articles of broadsides are fixed respectively with first groove
Connection, another article of long side of the 3rd filter screen is near the second discharging opening side；
Pusher, it is rectangle, and the pusher is arranged between the 3rd filter screen and second filter screen,
And, the length phase of the length of the length of the pusher and the length of threeth filter screen separated by a distance with the 3rd filter screen
Deng the pusher is vertical with the 3rd filter screen；
Blast pipe, its one end is connected with an aerator, and the other end is through the casing and extends to second filter screen
The bottom of upper bottom surface, and it is separated by a distance with the upper bottom surface of second filter screen.
Preferably, in described seed screening machine, also include：
Anti-block apparatus, it includes a rectangular supporting surface, multiple cylindrical holes is arranged at intervals with the supporting surface,
The supporting surface is arranged on the bottom of the 3rd filter screen, and same with the length and wide identical length of the 3rd filter screen and long
It is relative with wide position, multiple projections relative with mesh on the 3rd filter screen are arranged at intervals with the supporting surface,
It is described it is raised be cylindrical, the raised diameter less than the mesh aperture on the 3rd filter screen, by the supporting surface and
The projection constitutes the anti-block apparatus；
Fixing device, it is hollow cylinder, the internal diameter of the fixing device and the bottom surface of second filter screen
Equal diameters, second filter screen is arranged in the fixing device, the bottom of the top of the fixing device and the capping
It is fixedly connected；
Baffle plate, it is rectangle, the equal length of the length of the length of the baffle plate and the length of the 3rd filter screen, the gear
Plate and the 3rd filter screen are formed in one structure, and the baffle plate is vertical with the 3rd filter screen, a long side of the baffle plate
It is connected with another article of long side of the 3rd filter screen, another long side of the baffle plate is fixed with the bottom of first groove and connected
Connect；
First motor, it is connected with first filter screen；
Second motor, it is connected with the pusher；
3rd motor, it is connected with the anti-block apparatus.
Preferably, in described seed screening machine, the bottom surface of second filter screen and going to the bottom for the fixing device
Face is at a distance of 5-10cm.
Preferably, in described seed screening machine, the upper bottom surface of second filter screen with diameter greater than the charging aperture
Diameter.
Preferably, in described seed screening machine, the aperture of the cylindrical hole is more than on the 3rd filter screen
Mesh aperture, the mesh aperture on the 3rd filter screen is less than the mesh aperture on second filter screen.
Preferably, in described seed screening machine, the mesh aperture on second filter screen is equal to first filter screen
On mesh aperture.
Preferably, in described seed screening machine, at least one air outlet is two air outlets.
Preferably, in described seed screening machine, the casing passes through buckle clamping with the capping.
Preferably, in described seed screening machine, the bus of the second drainage screen and the angle of centrage are 70-80
Degree.
The present invention at least includes following beneficial effect：
The present invention adopts automatic structure, and Automatic sieve selects full seed by pouring the Semen Glyciness after results into hopper,
Improve labor efficiency.
The present invention is provided with multistorey strainer mesh, improves separation efficiency, and is provided with anti-block apparatus, can prevent filter net jam,
Further increase separation efficiency.
The further advantage of the present invention, target and feature embody part by description below, and part will also be by this
The research of invention and practice and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural representation of seed screening machine of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, to make those skilled in the art with reference to description text
Word can be implemented according to this.
As shown in figure 1, the present invention provides a kind of seed screening machine, including：
Casing 100, it is the square bodily form, and its short transverse is provided with the first groove 101 on the casing 100, described
First groove 101 is the square bodily form, the opening upwards of first groove 101, the centrage of first groove 101 with it is described
The centrage of casing 100 overlaps, and the top of the casing 100 is provided with capping 102, and the capping 102 can with the casing 100
Releasably connect, the center of top of the capping 102 is provided with a charging aperture 103, and the charging aperture 103 is circle, the envelope
At least one air outlet 104 is provided with lid 102, the bottom of the casing 100 is provided with the first discharging opening 105, the casing
100 bottom is provided with the second discharging opening 106；
Hopper 110, it is made up of integrally formed upper and bottom section, and the top is divided into truncated cone-shaped, the bottom
It is divided into cylindrical, the diameter of the less one end of diameter and the lower part and the charging aperture 103 is straight on the upper part
Footpath is equal, and the less one end of diameter is connected with the lower part on the upper part, bottom and the charging of the lower part
Mouth 103 is fixedly connected；
First filter screen 120, it is arranged in the lower part, and first filter screen 120 is cylindrical, first filter
The equal diameters of the diameter of net 120 and the lower part；Mesh aperture on first filter screen 120 be arranged so that full seed and
Less than the impurity of full seed size, particle and shrivelled seed etc. can pass through, and can not lead to more than the impurity of full seed size
Cross；
Second filter screen 130, it is the truncated cone-shaped of inner hollow, and second filter screen 130 is arranged on first groove 101
Top, the centrage of second filter screen 130 overlaps with the centrage of first groove 101, second filter screen 130
Upper bottom surface is solid construction, and the upper bottom surface of second filter screen 130 is relative with the charging aperture 103, and with the charging aperture 103
Separated by a distance, the bottom surface of second filter screen 130 is hollow-core construction, the diameter of the bottom surface of second filter screen 130
Less than the wide length of the casing 100；
3rd filter screen 140, it is rectangle, and the 3rd filter screen 140 is arranged on the bottom of second filter screen 130, and
It is separated by a distance with second filter screen 130, the length of the length of the 3rd filter screen 140 and the length of the length of the casing 100
Degree is equal, the central axis of the 3rd filter screen 140 and the casing 100, one article of long side and two of the 3rd filter screen 140
Bar broadside is fixedly connected respectively with first groove 101, and another article of long side of the 3rd filter screen 140 goes out near described second
The side of material mouth 106；Mesh on 3rd filter screen 140 is arranged so that and can lead to less than other heavier materials of full seed size
Cross, full seed can not pass through；
Pusher 150, it is rectangle, and the pusher 150 is arranged on the 3rd filter screen 140 and described second
It is between filter screen 130 and separated by a distance with the 3rd filter screen 140, the length of the length of the pusher 150 and described
The equal length of the length of three filter screens 140, the pusher 150 is vertical with the 3rd filter screen 140；
Blast pipe 160, its one end is connected with an aerator, and the other end is through the casing 100 and extends to described second
The bottom of the upper bottom surface of filter screen 130, and it is separated by a distance with the upper bottom surface of second filter screen 130.
In described seed screening machine, also include：
Anti-block apparatus 170, it includes a rectangular supporting surface 171, multiple circles is arranged at intervals with the supporting surface 171
Cylindricality through hole, the supporting surface 171 is arranged on the bottom of the 3rd filter screen 140, and with the length and width of the 3rd filter screen 140
Identical length it is same, and the length with the 3rd filter screen 140 and wide position are relative, interval setting on the supporting surface 171
There are multiple projections 172 relative with mesh on the 3rd filter screen 140, described raised 172 is cylindrical, the projection
172 diameter constitutes described less than the mesh aperture on the 3rd filter screen 140 by the supporting surface 171 and described raised 172
Anti-block apparatus 170；
Fixing device 180, it is hollow cylinder, the internal diameter of the fixing device 180 and second filter screen 130
The equal diameters of bottom surface, second filter screen 130 is arranged in the fixing device 180, the top of the fixing device 180
It is fixedly connected with the bottom of the capping 102；Second filter screen 130 is fixed by fixing device 180；
Baffle plate 190, it is rectangle, the length phase of the length of the length of the baffle plate 190 and the length of the 3rd filter screen 140
It is formed in one structure Deng, the baffle plate 190 and the 3rd filter screen 140, the baffle plate 190 hangs down with the 3rd filter screen 140
Directly, one article of the baffle plate 190 long is connected in another article long with the 3rd filter screen 140, another of the baffle plate 190
Long side is fixedly connected with the bottom of first groove 101；Arranging baffle plate 190 can prevent the full seed isolated to be mixed into impurity
In, make full seed to pass through to be collected after the second discharging opening 106.
First motor, it is connected with first filter screen 120；First motor is vibrating motor, shakes can the first filter screen 120
It is dynamic, prevent the first filter screen 120 from blocking；
Second motor, it is connected with the pusher 150；Second motor drives pusher 150 to come in the horizontal direction
Backhaul dynamic；
3rd motor, it is connected with the anti-block apparatus 170.3rd motor drives anti-block apparatus 170 to move up and down, because convex
Playing 172 diameter can pass through the 3rd filter screen 140 less than the mesh aperture on the 3rd filter screen 140, raised 172, so as to stab out blocking
The impurity of the 3rd filter screen 140.
In described seed screening machine, the bottom surface of second filter screen 130 and the bottom surface phase of the fixing device 180
Away from 5-10cm.Can prevent material under effect of inertia along the side of the second filter screen 130 with separate after full seed directly mix
The second discharging opening 106 is fallen into after conjunction.
In described seed screening machine, the upper bottom surface of second filter screen 130 it is straight with diameter greater than the charging aperture 103
Footpath.The material got off from charging aperture 103 has certain power, the upper bottom surface of the second filter screen 130 with diameter greater than charging aperture 103
Diameter, but the upper bottom surface of the second filter screen 130 is solid construction, can reduce material impact, extends the use longevity of the second filter screen 130
Life.
In described seed screening machine, the aperture of the cylindrical hole is more than the mesh hole on the 3rd filter screen 140
Footpath, can enable other the heavier materials less than full seed size got off from the 3rd filter screen 140 be smoothly through cylinder
Shape through hole, the mesh aperture on the 3rd filter screen 140 is less than the mesh aperture on second filter screen 130.Second filter screen 130
Play a part of dispersed material, beneficial to wind little leaveves and dust are blown away, the 3rd filter screen 140 plays detached effect.
In described seed screening machine, the mesh aperture on second filter screen 130 is equal on first filter screen 120
Mesh aperture.The material got off by charging aperture 103 all falls the 3rd filter after gradually scattering along the side of the second filter screen 130
On net 140, filtered by the 3rd filter screen 140.
In described seed screening machine, at least one air outlet 104 is two air outlets 104.
In described seed screening machine, the casing 100 passes through buckle clamping with the capping 102.Convenient dismounting, is beneficial to
Maintenance.
In described seed screening machine, the bus of the second drainage screen and the angle of centrage are 70-80 degree.Second filter
The bus of net is downward-sloping, and beneficial to material dispersion, if angle is too little, material can have little time dispersion.
The present invention when in use, the Semen Glyciness seed of results is poured in hopper 110, is existed more than the impurity of full seed size
First filter screen 120 is separated, and the first filter screen 120 is connected with the first motor, can prevent the first filter screen 120 from blocking, from hopper 110
Material out is moved downward along the side of the second filter screen 130, is rousing material dispersion, the leaveves of lighter weight, dust etc.
Discharged by air outlet 104 in the presence of blower fan.Other all materials pass through to fall on the 3rd filter screen 140 after the second filter screen 130,
Separated by the 3rd filter screen 140, full seed is stayed on the 3rd filter screen 140, the second discharging is pushed to by pusher 150
Mouth 106, is collected, the particle of heavier mass, and shrivelled less seed of seed and size etc. is by the 3rd filter screen 140 and circle
After cylindricality through hole, it is collected by the first discharging opening 105, is so achieved that the screening of seed.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (9)
1. a kind of seed screening machine, it is characterised in that include：
Casing, it is the square bodily form, and its short transverse is provided with the first groove on the casing, and first groove is pros
The bodily form, the opening upwards of first groove, the centrage of first groove overlaps with the centrage of the casing, the case
Capping is provided with the top of body, the capping is detachably connected with the casing, and the center of top of the capping is provided with one
Charging aperture, the charging aperture is circle, is provided with least one air outlet in the capping, and the bottom of the casing is provided with the
One discharging opening, the bottom of the casing is provided with the second discharging opening；
Hopper, it is made up of integrally formed upper and bottom section, and the top is divided into truncated cone-shaped, and the bottom is divided into cylinder
The bodily form, the diameter of the less one end of diameter and the lower part and the equal diameters of the charging aperture, described on the upper part
The less one end of diameter is connected with the lower part on upper part, and the bottom of the lower part is fixedly connected with the charging aperture；
First filter screen, it is arranged in the lower part, first filter screen be cylindrical, the diameter of first filter screen with
The equal diameters of the lower part；
Second filter screen, it is the truncated cone-shaped of inner hollow, and second filter screen is arranged on the top of first groove, described
The centrage of two filter screens overlaps with the centrage of first groove, and the upper bottom surface of second filter screen is solid construction, described
The upper bottom surface of the second filter screen is relative with the charging aperture, and separated by a distance with the charging aperture, under second filter screen
Bottom surface is hollow-core construction, and the diameter of the bottom surface of second filter screen is less than the wide length of the casing；
3rd filter screen, it is rectangle, and the 3rd filter screen is arranged on the bottom of second filter screen, and with second filter screen
It is separated by a distance, the length of the length of the 3rd filter screen and the equal length of the length of the casing, the 3rd filter screen and institute
The central axis of casing are stated, one article of long side of the 3rd filter screen and two articles of broadsides are fixed with first groove connect respectively
Connect, another article of long side of the 3rd filter screen is near the second discharging opening side；
Pusher, it is rectangle, and the pusher is arranged between the 3rd filter screen and second filter screen, and with
3rd filter screen is separated by a distance, the equal length of the length of the length of the pusher and the length of the 3rd filter screen,
The pusher is vertical with the 3rd filter screen；
Blast pipe, its one end is connected with an aerator, and the other end passes through the casing and extends to the upper bottom of second filter screen
The bottom in face, and it is separated by a distance with the upper bottom surface of second filter screen.
2. seed screening machine as claimed in claim 1, it is characterised in that also include：
Anti-block apparatus, it includes a rectangular supporting surface, and multiple cylindrical holes are arranged at intervals with the supporting surface, described
Supporting surface is arranged on the bottom of the 3rd filter screen, and same with the length and wide identical length of the 3rd filter screen and long and wide
Position it is relative, multiple projections relative with mesh on the 3rd filter screen are arranged at intervals with the supporting surface, it is described
Projection is cylindrical, the raised diameter less than the mesh aperture on the 3rd filter screen, by the supporting surface and described
The projection composition anti-block apparatus；
Fixing device, it is hollow cylinder, the diameter of the internal diameter of the fixing device and the bottom surface of second filter screen
Equal, second filter screen is arranged in the fixing device, and the top of the fixing device is fixed with the bottom of the capping
Connection；
Baffle plate, it is rectangle, the equal length of the length of the length of the baffle plate and the length of the 3rd filter screen, the baffle plate with
3rd filter screen is formed in one structure, and the baffle plate is vertical with the 3rd filter screen, a long side of the baffle plate and institute
Another article long side connection of the 3rd filter screen is stated, another long side of the baffle plate is fixedly connected with the bottom of first groove；
First motor, it is connected with first filter screen；
Second motor, it is connected with the pusher；
3rd motor, it is connected with the anti-block apparatus.
3. seed screening machine as claimed in claim 2, it is characterised in that the bottom surface of second filter screen and the fixed dress
The bottom surface put is at a distance of 5-10cm.
4. seed screening machine as claimed in claim 2, it is characterised in that the upper bottom surface of second filter screen with diameter greater than institute
State the diameter of charging aperture.
5. seed screening machine as claimed in claim 2, it is characterised in that the aperture of the cylindrical hole is more than the described 3rd
Mesh aperture on filter screen, the mesh aperture on the 3rd filter screen is less than the mesh aperture on second filter screen.
6. seed screening machine as claimed in claim 2, it is characterised in that the mesh aperture on second filter screen is equal to described
Mesh aperture on first filter screen.
7. seed screening machine as claimed in claim 2, it is characterised in that at least one air outlet is two air outlets.
8. seed screening machine as claimed in claim 2, it is characterised in that the casing passes through buckle clamping with the capping.
9. seed screening machine as claimed in claim 2, it is characterised in that the bus of second drainage screen and the folder of centrage
Angle is 70-80 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696374.6A CN105170456B (en) | 2015-10-25 | 2015-10-25 | Seed screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696374.6A CN105170456B (en) | 2015-10-25 | 2015-10-25 | Seed screening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105170456A CN105170456A (en) | 2015-12-23 |
| CN105170456B true CN105170456B (en) | 2017-04-26 |
Family
ID=54893148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510696374.6A Expired - Fee Related CN105170456B (en) | 2015-10-25 | 2015-10-25 | Seed screening machine |
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| Country | Link |
|---|---|
| CN (1) | CN105170456B (en) |
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| CN107377367B (en) * | 2017-09-01 | 2023-07-25 | 无锡迅力自动化设备有限公司 | High-efficient rose box |
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| CN109046944B (en) * | 2018-09-04 | 2021-04-02 | 迁西中旺铁选有限公司 | Mineral exploitation uses ore raw materials to prevent stifled sorting unit |
| CN111531121B (en) * | 2020-04-27 | 2021-04-09 | 李昌跃 | Method for treating precoated sand of valve casting cavity manufacturing raw material |
| CN112076974A (en) * | 2020-10-20 | 2020-12-15 | 李际海 | Chemical material screening machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7614120B2 (en) * | 2008-02-01 | 2009-11-10 | Lummus Corporation | Seed cleaner |
| CN202207663U (en) * | 2011-08-18 | 2012-05-02 | 四川种都种业有限公司 | Seed cleaning and sorting machine |
| CN203370722U (en) * | 2013-06-08 | 2014-01-01 | 江苏嘉贤米业有限公司 | Rice seed impurity-removing and sieving machine |
| CN204170938U (en) * | 2014-09-29 | 2015-02-25 | 南县全福米业有限公司 | A kind of rice filter |
-
2015
- 2015-10-25 CN CN201510696374.6A patent/CN105170456B/en not_active Expired - Fee Related
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| CN105170456A (en) | 2015-12-23 |
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Effective date of registration: 20170905 Address after: 221221, Jiangsu County, Xuzhou City, Suining Province Li Town Industrial Concentration Area Patentee after: Xuzhou Aoxing new building materials Co. Ltd. Address before: 532100 the Guangxi Zhuang Autonomous Region Chongzuo city Fusui County Xinning town show on Road No. 2 Building 1 unit 2 Room 201 Patentee before: Zhong Jinghai |
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