CN105855175A - Grain grade screening device - Google Patents
Grain grade screening device Download PDFInfo
- Publication number
- CN105855175A CN105855175A CN201610421167.4A CN201610421167A CN105855175A CN 105855175 A CN105855175 A CN 105855175A CN 201610421167 A CN201610421167 A CN 201610421167A CN 105855175 A CN105855175 A CN 105855175A
- Authority
- CN
- China
- Prior art keywords
- air blast
- bar
- fixedly connected
- blast chamber
- loading hopper
- 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.)
- Pending
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
-
- 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 relates to the technical field of agricultural screening devices, in particular to a grain grade screening device. A motor is connected with a crankshaft, the lower end of a side arm is fixedly connected with a screen frame, a feeding funnel is arranged below a screen, a discharging end of the feeding funnel is communicated with a thin-orifice pipe which is communicated with an air blowing cavity, the air blowing cavity is fixedly connected with a lower fixing rod, an air blower is communicated with the air blowing cavity, and discharging ports are sequentially arranged from left to right. When the grain grade screening device is in use, the crankshaft is driven through the motor to enable the screen to be in eccentric motion; sundries large in size are left in the screen, grains falling down from the thin-orifice pipe is blown through the air blower, and the grains different in specific gravity are transversely moved by different distances and fall into different discharging ports to realize grain grade classification; manual screening is not needed in the process; grade classification can be realized, and the grain grade screening device is high in working efficiency. The grain grade screening device has the advantages of simple structure, reasonable arrangement and low manufacturing cost.
Description
Technical field
The present invention relates to agricultural screening plant technical field, particularly to a kind of corn grade screening plant.
Background technology
Screen cloth uses the knitting system of raw material such as mulberry silk, tinsel or synthetic fibers, surface to have uniform and stable air-vent, have and screen and the industrial fabric of filtration.Screen cloth application spreads all over industry, agricultural, science and technology, national defence.Up to science and technology point
End, high technology industry, down to clothing, food, lodging and transportion--basic necessities of life, culture life, and national economy synchronized development, of close concern to each other with national economy.Agricultural screen cloth is mainly used in the good and bad screening of crops, the removal etc. of impurity, but traditional agricultural screen cloth typically all uses bamboo rattan plaited to knit and forms, need manual swing in use, play the effect rocking vibration, cumbersome, in screening process, part foreign material may only be filtered out, further grade separation can not be made, and work efficiency is the highest.
Therefore be necessary existing grain sieving device is carried out technological innovation further.
Summary of the invention
Present invention aims to defect and the deficiency of prior art, it is provided that a kind of simple in construction, corn grade screening plant reasonable in design, easy to use.
For achieving the above object, the technical solution used in the present invention is:
A kind of corn grade screening plant of the present invention, it includes base, straight-bar, screen cloth device, loading hopper, thin mouth pipe and air blast chamber；Described screen cloth device is made up of screen frame and net；The medial wall of described screen frame is fixedly connected with the outer rim of net；The upper surface of described screen frame is provided with annular coaming plate；The upper end of described base is provided with support bar；Described support bar is disposed with lower fixing bar and upper fixing bar from lower to upper；It is provided with motor on fixed bar；Described motor connects bent axle；Described bent axle is made up of cross bar and montant；Described cross bar one end is fixedly connected with the rotating shaft end of motor；The cross bar other end is fixedly connected with montant one end；The described montant other end is fixedly connected with the shaft of straight-bar；The two ends of described straight-bar are provided with side arm；The lower end of described side arm is fixedly connected with screen frame；Described loading hopper is arranged on the underface of screen cloth device；The discharge end of described loading hopper is connected with thin mouth pipe；Described thin mouth pipe is arranged on the right side of the upper surface in air blast chamber；Described thin mouth pipe is connected with air blast chamber；Described air blast chamber is fixedly connected with lower fixing bar；The right flank in described air blast chamber is provided with aerator；Described aerator is connected with air blast chamber；The left surface in described air blast chamber is provided with discharge pipe；The bottom in described air blast chamber arranges and is communicated with several discharging openings；Described discharging opening is arranged in order from left to right.
Further, described discharging opening is by going out funnel and discharge nozzle forms；Described go out funnel feed end be connected with air blast intracavity portion；Described go out funnel discharge end be connected with discharge nozzle.
Further, the inner chamber of described loading hopper is provided with even distributor；Described even distributor is made up of tapered cap and connecting rod；The quantity of described connecting rod is at least three；Described connecting rod one end is fixedly connected with the inwall of loading hopper；The connecting rod other end is connected on the inwall of tapered cap.
After using said structure, present invention have the beneficial effect that a kind of corn grade screening plant of the present invention, it includes base, straight-bar, screen cloth device, loading hopper, thin mouth pipe and air blast chamber；Described screen cloth device is made up of screen frame and net；The medial wall of described screen frame is fixedly connected with the outer rim of net；The upper surface of described screen frame is provided with annular coaming plate；The upper end of described base is provided with support bar；Described support bar is disposed with lower fixing bar and upper fixing bar from lower to upper；It is provided with motor on fixed bar；Described motor connects bent axle；Described bent axle is made up of cross bar and montant；Described cross bar one end is fixedly connected with the rotating shaft end of motor；The cross bar other end is fixedly connected with montant one end；The described montant other end is fixedly connected with the shaft of straight-bar；The two ends of described straight-bar are provided with side arm；The lower end of described side arm is fixedly connected with screen frame；Described loading hopper is arranged on the underface of screen cloth device；The discharge end of described loading hopper is connected with thin mouth pipe；Described thin mouth pipe is arranged on the right side of the upper surface in air blast chamber；Described thin mouth pipe is connected with air blast chamber；Described air blast chamber is fixedly connected with lower fixing bar；The right flank in described air blast chamber is provided with aerator；Described aerator is connected with air blast chamber；The left surface in described air blast chamber is provided with discharge pipe；The bottom in described air blast chamber arranges and is communicated with several discharging openings；Described discharging opening is arranged in order from left to right.When using the present invention, screen cloth device is made to do eccentric motion by driven by motor bent axle；The foreign material that volume is bigger can be stayed in screen cloth device, the corn that screen cloth device screens, drop and enter thin mouth pipe after loading hopper, through reducing the flow of corn, corn from thin mouth pipe whereabouts is through blower blows, the distance making the corn transverse shifting of different specific weight is different, drops into and realizes corn grade separation in the middle of different discharging openings；This process need not artificial screening；Grade separation can be reached, and work efficiency is high.By the present invention, there is simple in construction, arrange rationally, the advantages such as cost of manufacture is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Description of reference numerals:
1, base；2, support bar；2-1, lower fixing bar；2-2, upper fixing bar；3, motor；
4, bent axle；4-1, cross bar；4-2, montant；5, straight-bar；5-1, side arm；6, annular coaming plate；
7, screen cloth device；7-1, screen frame；7-2, net；8, loading hopper；9, thin mouth pipe；
10, air blast chamber；10-1, discharge pipe；11, aerator；12, discharging opening；
12-1, go out funnel；12-2, discharge nozzle；13, tapered cap；14, connecting rod.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of corn grade screening plant of the present invention, it includes base 1, straight-bar 5, screen cloth device 7, loading hopper 8, thin mouth pipe 9 and air blast chamber 10；Described screen cloth device 7 is made up of screen frame 7-1 and net 7-2；The medial wall of described screen frame 7-1 is fixedly connected with the outer rim of net 7-2；The upper surface of described screen frame 7-1 is provided with annular coaming plate 6；The upper end of described base 1 is provided with support bar 2；Described support bar 2 is disposed with lower fixing bar 2-1 and upper fixing bar 2-2 from lower to upper；It is provided with motor 3 on fixed bar 2-2；Described motor 3 connects bent axle 4；Described bent axle 4 is made up of cross bar 4-1 and montant 4-2；Described cross bar 4-1 one end is fixedly connected with the rotating shaft end of motor 3；The cross bar 4-1 other end is fixedly connected with montant 4-2 one end；The described montant 4-2 other end is fixedly connected with the shaft of straight-bar 5；It is generally connected to the middle part of straight-bar 5；The two ends of described straight-bar 5 are provided with side arm 5-1；The lower end of described side arm 5-1 is fixedly connected with screen frame 7-1；Under motor 3 moves, straight-bar band 5 drives screen cloth device 7 to do eccentric motion；Described loading hopper 8 is arranged on the underface of screen cloth device 7；The discharge end of described loading hopper 8 is connected with thin mouth pipe 9；Corn fluid is thinning after being entered thin mouth pipe 9 by loading hopper 8；Described thin mouth pipe 9 is arranged on the right side of the upper surface in air blast chamber 10；Described thin mouth pipe 9 is connected with air blast chamber 10；Described air blast chamber 10 is fixedly connected with lower fixing bar 2-1；The right flank in described air blast chamber 10 is provided with aerator 11；Described aerator 11 is connected with air blast chamber 10；The left surface in described air blast chamber 10 is provided with discharge pipe 10-1；The bottom in described air blast chamber 10 arranges and is communicated with several discharging openings 12；Described discharging opening 12 is arranged in order from left to right；The corn fallen from thin mouth pipe 9 blows through aerator 11, and the distance making the corn transverse shifting of different specific weight is different, drops in the middle of different discharging openings.
As a kind of optimal way of the present invention, described discharging opening 12 is formed by going out funnel 12-1 and discharge nozzle 12-2；Described go out funnel 12-1 feed end and air blast chamber 10 internal be connected；Described go out funnel 12-1 discharge end be connected with discharge nozzle 12-2；Discharging opening 12 is arranged to funnel 12-1 and the form of discharge nozzle 12-2, uses gap between the material receiving end of funnel 12-1 minimum；But it is relatively big to leave gap between discharge nozzle 12-2, outside splicing after facilitating corn to discharge discharge nozzle 12-2.
As a kind of optimal way of the present invention, the inner chamber of described loading hopper 8 is provided with even distributor；Described even distributor is made up of tapered cap 13 and connecting rod 14；The quantity of described connecting rod 14 is at least three；Described connecting rod 14 one end is fixedly connected with the inwall of loading hopper 8；Connecting rod 14 other end is connected on the inwall of tapered cap 13, and this device can make the corn after screen cloth device 7 screens drop to the upper surface of tapered cap 13, is that to drop to the corn speed of thin mouth pipe 9 from loading hopper 8 equal.
When using the present invention, screen cloth device is made to do eccentric motion by driven by motor bent axle；The foreign material that volume is bigger can be stayed in screen cloth device, the corn that screen cloth device screens, drop and enter thin mouth pipe after loading hopper, through reducing the flow of corn, corn from thin mouth pipe whereabouts is through blower blows, the distance making the corn transverse shifting of different specific weight is different, drops into and realizes corn grade separation in the middle of different discharging openings；This process need not artificial screening；Grade separation can be reached, and work efficiency is high.It addition, this simple in construction, reasonable in design, low cost of manufacture.
The above is only the better embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, in the range of being all included in present patent application.
Claims (3)
1. a corn grade screening plant, it includes screen cloth device (7)；Described screen cloth device (7) is made up of screen frame (7-1) and net (7-2)；The medial wall of described screen frame (7-1) is fixedly connected with the outer rim of net (7-2)；The upper surface of described screen frame (7-1) is provided with annular coaming plate (6)；It is characterized in that: it also includes base (1), straight-bar (5), loading hopper (8), thin mouth pipe (9) and air blast chamber (10)；The upper end of described base (1) is provided with support bar (2)；Described support bar (2) is disposed with lower fixing bar (2-1) and upper fixing bar (2-2) from lower to upper；Motor (3) it is provided with on fixed bar (2-2)；Described motor (3) connects bent axle (4)；Described bent axle (4) is made up of cross bar (4-1) and montant (4-2)；Described cross bar (4-1) one end is fixedly connected with the rotating shaft end of motor (3)；Cross bar (4-1) other end is fixedly connected with montant (4-2) one end；Described montant (4-2) other end is fixedly connected with the shaft of straight-bar (5)；The two ends of described straight-bar (5) are provided with side arm (5-1)；The lower end of described side arm (5-1) is fixedly connected with screen frame (7-1)；Described loading hopper (8) is arranged on the underface of screen cloth device (7)；The discharge end of described loading hopper (8) is connected with thin mouth pipe (9)；Described thin mouth pipe (9) is arranged on the right side of the upper surface of air blast chamber (10)；Described thin mouth pipe (9) is connected with air blast chamber (10)；Described air blast chamber (10) is fixedly connected with lower fixing bar (2-1)；The right flank of described air blast chamber (10) is provided with aerator (11)；Described aerator (11) is connected with air blast chamber (10)；The left surface of described air blast chamber (10) is provided with discharge pipe (10-1)；The bottom of described air blast chamber (10) arranges and is communicated with several discharging openings (12)；Described discharging opening (12) is arranged in order from left to right.
A kind of corn grade screening plant the most according to claim 1, it is characterised in that: described discharging opening (12) is by going out funnel (12-1) and discharge nozzle (12-2) forms；Described go out funnel (12-1) feed end and air blast chamber (10) internal be connected；Described go out funnel (12-1) discharge end be connected with discharge nozzle (12-2).
A kind of corn grade screening plant the most according to claim 1, it is characterised in that: the inner chamber of described loading hopper (8) is provided with foodstuff refiner；Described foodstuff refiner is made up of tapered cap (13) and connecting rod (14)；The quantity of described connecting rod (14) is at least three；Described connecting rod (14) one end is fixedly connected with the inwall of loading hopper (8)；Connecting rod (14) other end is connected on the inwall of tapered cap (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610421167.4A CN105855175A (en) | 2016-06-16 | 2016-06-16 | Grain grade screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610421167.4A CN105855175A (en) | 2016-06-16 | 2016-06-16 | Grain grade screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105855175A true CN105855175A (en) | 2016-08-17 |
Family
ID=56649534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610421167.4A Pending CN105855175A (en) | 2016-06-16 | 2016-06-16 | Grain grade screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105855175A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284709A (en) * | 2017-08-07 | 2017-10-24 | 高飞 | A kind of grain filling apparatus |
| CN113070205A (en) * | 2021-04-12 | 2021-07-06 | 南京工业职业技术大学 | High-efficient screening plant of agricultural cereal |
| CN113070206A (en) * | 2021-04-12 | 2021-07-06 | 南京工业职业技术大学 | High-efficient screening plant that agricultural cereal was reaped |
| CN114558782A (en) * | 2021-11-10 | 2022-05-31 | 温州欣东磁业有限公司 | Neodymium iron boron spheroid screening installation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398688A (en) * | 1972-04-28 | 1975-06-25 | Raffinerie Tirlemontoise Sa | Washer for roots or tubers |
| CN1709589A (en) * | 2005-07-26 | 2005-12-21 | 梅小军 | Wind force sorting method for classifying refined sulfur sand |
| CN104971884A (en) * | 2015-06-30 | 2015-10-14 | 重庆正佳饲料有限公司 | Granulation screen buffer device |
| CN204934013U (en) * | 2015-09-17 | 2016-01-06 | 云南滇红集团股份有限公司 | tea winnower |
| CN205128392U (en) * | 2015-11-13 | 2016-04-06 | 黑龙江省农业科学院佳木斯水稻研究所 | Rice bed soil sieving mechanism |
| CN205236396U (en) * | 2015-12-30 | 2016-05-18 | 天津军星管业集团有限公司 | Mix material sieving mechanism |
-
2016
- 2016-06-16 CN CN201610421167.4A patent/CN105855175A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398688A (en) * | 1972-04-28 | 1975-06-25 | Raffinerie Tirlemontoise Sa | Washer for roots or tubers |
| CN1709589A (en) * | 2005-07-26 | 2005-12-21 | 梅小军 | Wind force sorting method for classifying refined sulfur sand |
| CN104971884A (en) * | 2015-06-30 | 2015-10-14 | 重庆正佳饲料有限公司 | Granulation screen buffer device |
| CN204934013U (en) * | 2015-09-17 | 2016-01-06 | 云南滇红集团股份有限公司 | tea winnower |
| CN205128392U (en) * | 2015-11-13 | 2016-04-06 | 黑龙江省农业科学院佳木斯水稻研究所 | Rice bed soil sieving mechanism |
| CN205236396U (en) * | 2015-12-30 | 2016-05-18 | 天津军星管业集团有限公司 | Mix material sieving mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284709A (en) * | 2017-08-07 | 2017-10-24 | 高飞 | A kind of grain filling apparatus |
| CN107284709B (en) * | 2017-08-07 | 2019-05-14 | 蚌埠市易禾米业有限责任公司 | A kind of grain filling apparatus |
| CN113070205A (en) * | 2021-04-12 | 2021-07-06 | 南京工业职业技术大学 | High-efficient screening plant of agricultural cereal |
| CN113070206A (en) * | 2021-04-12 | 2021-07-06 | 南京工业职业技术大学 | High-efficient screening plant that agricultural cereal was reaped |
| CN114558782A (en) * | 2021-11-10 | 2022-05-31 | 温州欣东磁业有限公司 | Neodymium iron boron spheroid screening installation |
| CN114558782B (en) * | 2021-11-10 | 2023-12-26 | 温州欣东磁业有限公司 | Neodymium iron boron spheroid screening installation |
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Application publication date: 20160817 |