CN1430869A - Small device for quick refining and roguing seeds - Google Patents
Small device for quick refining and roguing seeds Download PDFInfo
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- CN1430869A CN1430869A CN 03110883 CN03110883A CN1430869A CN 1430869 A CN1430869 A CN 1430869A CN 03110883 CN03110883 CN 03110883 CN 03110883 A CN03110883 A CN 03110883A CN 1430869 A CN1430869 A CN 1430869A
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Abstract
A small-sized apparatus for fastly separating seeds from impurities is composed of separating mechanism, impurities sucking unit and fixed base. Said separating mechanism consists of fixed supporter, lifting supporter inserted in said fixed supporter and controlled by a tray regulating switch, seed tray and its lifting table, and vibrator. Said impurities sucking unit comprises an umbrella-shaped sucking head, guide pipe, vacuum pump, impurities recovering container and exhaust opening with filter.
Description
Technical field: the invention belongs to the seed cleaning technology in the agriculture field, relate to the impurity elimination of seed in the breeding process, is that a kind of small-sized seed is cleaned impurity removing device fast.
Technical background: in crop genetic research or crossbreeding work, often need to gather a large amount of single-strain seeds, then through threshing or take off awns, analyzed, utilize or preserve after cleaning impurity elimination.Wherein, indispensable seed impurity elimination operation is a careful and heavy muscle power job.Impurity elimination described in the seed cleaning technology is meant seed impurity such as removing empty flat grain, plant residue.Current commercially available large-scale grain cleaning machinery only is suitable for the operation of cleaning of cereal grain in enormous quantities or seed, but is not suitable for utilizing under laboratory level.The middle-size and small-size seed cleaning machinery of some imports is because the difference of structure or design principle, and that can not fully satisfy small sample in enormous quantities, the particularly a large amount of single-strain seeds of paddy rice cleans the impurity elimination operation.For the laboratory species test of satisfying various crop seeds such as paddy rice and the active demand of seed cleaning impurity elimination, save human resources energetically, improve the impurity elimination operating efficiency, develop small-sized cereal seed special use and clean impurity removing device and be very important.
At present, following two kinds of methods are mainly adopted in the impurity elimination operation of cleaning of cereal seed: the mechanical impurity elimination of the first, what this mechanical impurity elimination was representative is large-scale grain cleaner, commercially available large-scale pneumatic jig formula separator, the large-scale gravity separator etc. of mainly containing, these separator volume weights are huge, what only be applicable to cereal or seed disposablely cleans or processes operation in enormous quantities, the treatment effeciency height, but be not suitable for the operation of cleaning of small quantities of seed under the laboratory level fully; The middle-size and small-size blowing-type seed cleaner of minority import in addition, not only complex structure, cost an arm and a leg, and kind is few, the applicability and the feature of environmental protection are not good enough, use inconvenience.It two is artificial impurity eliminations, manually cleans with the beanstalk of winnowing with a dustpan etc., though it is better to clean effect, take a lot of trouble, effort, efficient be low, and dust pollution is serious.
In sum, the small samples of in Crop Genetic Breeding work, being badly in need of such as single-strain seed clean the impurity elimination operation, the agricultural beanstalk of winnowing with a dustpan that depends on second kind is at present mostly manually cleaned method.This method not only operating efficiency is low, and dust pollution is serious, if operation under this dust polluting environment for a long time will have a strong impact on the healthy of operating personnel.Therefore, market presses for the special-purpose grain cleaning machine in a kind of laboratory of exploitation, so that improve the present impurity elimination efficient of cleaning, solves the dust harzard problem of cleaning in the operation.
Summary of the invention: for improve small sample particularly single-strain seed clean impurity elimination efficient, the light weight impurity such as empty flat grain that mix in the quick Ex-all small sample seed, solution cleans that dust the invention provides a kind of small-sized seed and cleans impurity removing device fast the harm problem of human body and environment in the operation.
The present invention is mainly by dressing mechanism, gettering mechanism, and fixed base three parts constitute, and existing division is as follows.
Dressing mechanism comprises fixed support 10, pallet height by-pass cock 11, liftable support 12, pallet table top fixed axis 13, elevation (over-and-under) type pallet table top 14, seed trays 15, vibrator 16.Fixed support 10 is supporters, is fixedly mounted on the fixed mesa 9.Liftable support 12 assigns in the fixed support 10, and liftable support 12 can raise or descend in fixed support 10.The height that liftable support 12 rises or descends is by 11 controls of pallet by-pass cock.Elevation (over-and-under) type pallet table top 14 usefulness pallet table top fixed axis 13 connect together with liftable support 12.Seed trays 15 places on the elevation (over-and-under) type pallet table top 14, in seed trays 15, vibrator 16 is arranged.
During work, adjust the height of dressing mechanism with pallet by-pass cock 11, specifically determine the distance of seed trays 15 and umbrella suction nozzle 1, suitable vibration by vibrator 16, make the impurity elimination seed for the treatment of on the seed trays 15 comprise the also vibration up and down together of light weight impurity, particularly in the up-down vibration process, light weight impurity 19 covers on the impurity elimination seed 17, and light weight impurity is easy to be sucked away.
Gettering mechanism comprises umbrella suction nozzle 1, impurity conduit 2, drawdown pump 3, impurity returnable 4, filtering type air vent 5.Umbrella suction nozzle 1 usefulness impurity conduit 2 connects with drawdown pump 3.Impurity returnable 4 is installed on the drawdown pump 3, is depressurized pump 3 and inhales the light weight impurity 19 of coming, all collect in the impurity returnable 4.In order to make drawdown pump 3 that high efficiency recovering effect be arranged and effectively to prevent the dust contaminated environment that leaks outside, drawdown pump 3 is opened a filtering type air vent 5.Drawdown pump 3 fixedly is positioned on the fixed base 9, and makes the end opening of umbrella suction nozzle 1 face seed trays 15.
Fixed base 9 is casings, and power supply 6, power switch 8 are installed on its housing, drawdown pump power governor 7 of inner installation.Drawdown pump power governor 7 is used for changing drawdown pump 3 rotating speeds, just changes the suction of drawdown pump 3.
The negative pressure air that the present invention utilizes drawdown pump 3 to produce absorbs light weight impurity 18 such as the dust in the cereal seed, empty flat grain, reaches cereal seed impurity elimination, selected purpose.
Connect power supply 6, drawdown pump 3 is started working, the umbrella suction nozzle 1 following negative pressure that produces.Because the suction function of umbrella suction nozzle 1 is drawn onto in the umbrella suction nozzle 1 light weight impurity 18 such as the dust in the cereal seed 17 that is placed on the seed trays 15, empty flat grain, focuses on 4 li of impurity returnable by impurity conduit 2.Staying the cereal seed 17 in the seed trays 15, is seed free from foreign meter, after cleaning.
The present invention uses following two steps of time-division to carry out: the first step, preliminary experiment.Connect electrical source of power 6, turn on the power switch 8, after the affirmation machine runs well,, at first adjust drawdown pump power governor 7 to correct position according to the kind of waiting to clean cereal seed.Preliminary experiment is put into seed trays 15 with cereal, then seed trays 15 is lain in a horizontal plane on the elevation (over-and-under) type pallet table top 14.Utilize pallet height by-pass cock 11 trace to adjust the correct height of seed trays 15, adjust height on one side, beat seed trays 15 gently with vibrator 16 on one side, after treating that light weight impurity 18 such as empty flat grain is depressurized pump 3 fully and is drawn into impurity returnable 4 by impurity conduit 2 along negative-pressure air-flow direction 19, be optimum height when only being left that a clean cereal seed 17 is stayed seed trays 15.Locking pallet height by-pass cock 11, the formal material that just can enter next step is cleaned the impurity elimination operation.In second step, sample is cleaned.Threshing or the small sample seed that takes off awns are put into seed trays 15 to be placed on the pallet table top 14 again; beat seed trays 15 gently with vibrator 16; after treating that light weight impurity 18 such as cereal impurity, empty flat grain are depressurized pump 3 fully and are drawn into impurity returnable 4 by impurity conduit 2 along negative-pressure air-flow direction 19; when having only clean cereal 17 to stay seed trays 15, this small sample material is cleaned and is finished.At last clean cereal seed being put into special-purpose seed packet preserves.Powered-down 8 finishes the operation of cleaning of this sample.When enter other similar sample clean the impurity elimination operation time, repeat above-mentioned second the step operating process get final product.When carry out the Different Crop kind clean the impurity elimination operation time, need from above-mentioned first step operating process.
The present invention can be the seed cleaning impurity elimination operation that needs in the laboratory work reliable environment-friendly type fast unit is provided, can remove impurity such as the dust in the seed, empty flat grain, plant residue effectively, not only can improve the operating efficiency of cleaning of seed greatly, and can solve the serious dust pollution question of cleaning in the operation simultaneously.With the paddy rice is example, uses general comparable manually the cleaning of the present invention to increase work efficiency more than 25 times.Simple structure of the present invention is reasonable, and volume is little, and is in light weight, and cost is low, is convenient to again move, and is the good tool that impurity elimination operation, seed testing or indoor species test operation indispensability are cleaned in the laboratory.
Description of drawings: Fig. 1 is a structural representation of the present invention.1 is the umbrella suction nozzle among the figure, 2 impurity conduits, 3 drawdown pumps, 4 impurity returnable, 5 filtering type air vents, 6 power supplys, 7 drawdown pump power governors, 8 power switches, 9 fixed bases, 10 fixed supports, 11 pallet height by-pass cockes, 12 liftable supports, 13 pallet table top fixed axis, 14 elevation (over-and-under) type pallet table tops, 15 seed trays, 16 vibrators.Fig. 1 also is a specification digest accompanying drawing of the present invention.
Fig. 2 is dressing mechanism structure of the present invention and impurity elimination process schematic diagram.17 is cereal seed among the figure, 18 light weight impurity, 19 negative-pressure air-flow directions.
Embodiment: the present invention mainly adopts the impurity in the negative-pressure adsorption principle removing cereal seed etc., and the impurity elimination effect is remarkable.The present invention is mainly used in the seed impurity elimination of crop individual plant or small sample (10-100g), when handling large sample (100-500g), can realize by the power that improves drawdown pump 3.Also can be in an airflow regulating switch control of the bottom of impurity conduit 2 design air quantity size.In order to satisfy the impurity elimination needs of various crop, different specific weight seed, elevation (over-and-under) type pallet table top 14 has adopted the design of bushing type lifting structure, also can adopt the lifting structure design of alternate manner.Seed trays 15 can be designed to circle, multiple shape such as square, and its big I is with the size of umbrella suction nozzle 1 and handle sample size what and appropriate change.But require to have certain degree of depth, so that guarantee the impurity elimination quality.For reducing machine cost, vibrator 16 has adopted simple structure, and its shape can change.Vibrator 16 also can repack the mechanical oscillation mode in case of necessity.Impurity returnable 4 preferably adopts paper material, but the one or many use, and it is installed in the inside of drawdown pump 3, but disassembled simply.Umbrella suction nozzle 1 can be circular or square, and its size can appropriate change.The outside of whole device can add a protective cover.
Claims (4)
1, a kind of small-sized seed is cleaned impurity removing device fast, it is characterized in that by dressing mechanism, and gettering mechanism, fixed base three parts constitute; The fixed support of dressing mechanism (10) is fixedly mounted on the fixed mesa (9), liftable support (12) assigns in the fixed support (10), elevation (over-and-under) type pallet table top (14) pallet table top fixed axis (13), connect together with liftable support (12), seed trays (15) places on the elevation (over-and-under) type pallet table top (14); Umbrella suction nozzle (1) connects with impurity conduit (2), same drawdown pump (3), impurity returnable (4) is installed on the drawdown pump (3), and opens a filtering type air vent (5), and drawdown pump (3) fixedly is positioned on the fixed base (9); Fixed base (9) is a casing, and power supply 6, power switch 8 are installed on its housing, drawdown pump power governor 7 of inner installation.
2, small-sized seed according to claim 1 is cleaned impurity removing device fast, it is characterized in that the liftable support (12) that can raise and descend in the fixed support (10) rises and the height of decline, is controlled by pallet by-pass cock (11).
3, small-sized seed according to claim 2 is cleaned impurity removing device fast, and it is characterized in that has vibrator (16) in seed trays (15).
4, small-sized seed according to claim 2 is cleaned impurity removing device fast, it is characterized in that drawdown pump (3) rotating speed, is controlled by drawdown pump power governor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031108830A CN1184870C (en) | 2003-01-14 | 2003-01-14 | Small device for quick refining and roguing seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031108830A CN1184870C (en) | 2003-01-14 | 2003-01-14 | Small device for quick refining and roguing seeds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1430869A true CN1430869A (en) | 2003-07-23 |
| CN1184870C CN1184870C (en) | 2005-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031108830A Expired - Fee Related CN1184870C (en) | 2003-01-14 | 2003-01-14 | Small device for quick refining and roguing seeds |
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| Country | Link |
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| CN (1) | CN1184870C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238390A (en) * | 2013-05-05 | 2013-08-14 | 卢国孝 | Seed washing and selecting pot in factory-like large-sized rice seedling raising system |
| JP2014171933A (en) * | 2013-03-06 | 2014-09-22 | National Institute Of Agrobiological Sciences | Suction type seed selection device |
| CN105855170A (en) * | 2016-03-18 | 2016-08-17 | 洛阳市炎居食品科技有限公司 | Operation method for particle food sorting and impurity removing device |
| CN112470681A (en) * | 2020-12-30 | 2021-03-12 | 石家庄嘉恺科技有限公司 | Agricultural harvester capable of changing bags and sealing without leakage |
-
2003
- 2003-01-14 CN CNB031108830A patent/CN1184870C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014171933A (en) * | 2013-03-06 | 2014-09-22 | National Institute Of Agrobiological Sciences | Suction type seed selection device |
| CN103238390A (en) * | 2013-05-05 | 2013-08-14 | 卢国孝 | Seed washing and selecting pot in factory-like large-sized rice seedling raising system |
| CN105855170A (en) * | 2016-03-18 | 2016-08-17 | 洛阳市炎居食品科技有限公司 | Operation method for particle food sorting and impurity removing device |
| CN112470681A (en) * | 2020-12-30 | 2021-03-12 | 石家庄嘉恺科技有限公司 | Agricultural harvester capable of changing bags and sealing without leakage |
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| Publication number | Publication date |
|---|---|
| CN1184870C (en) | 2005-01-19 |
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Granted publication date: 20050119 Termination date: 20110114 |