CN102893723B - Corn seed orientation method and device - Google Patents
Corn seed orientation method and device Download PDFInfo
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- CN102893723B CN102893723B CN201210443038.7A CN201210443038A CN102893723B CN 102893723 B CN102893723 B CN 102893723B CN 201210443038 A CN201210443038 A CN 201210443038A CN 102893723 B CN102893723 B CN 102893723B
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- chute
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Abstract
The invention relates to a corn seed orientation method and device. The method comprises the following steps of: setting an electromagnetic vibration device and a spiral ascending channel at the top of the electromagnetic vibration device; starting the electromagnetic vibration device, and successively pouring corn seeds in a cavity surrounded by the spiral ascending channel, wherein the corn seeds move ahead along the spiral ascending channel in a vibration manner; sieving and removing the corn seeds with small diameters under the action of a sieving gap, and intercepting and sieving the over-thick and over-large corn seeds under the action of an adjusting damper; changing the corn seeds which continuously move ahead from being at a flat pose to be at an upright pose due to the orientation change of the spiral ascending channel; making the corn seeds pass three levels of footsteps jumping downward on the spiral ascending channel under the comprehensive action of the gravity, the vibration inertia force and the friction of the corn seeds, thus arranging the radicles tips of the corn seeds forward consistently; and outputting the corn seeds with the forward radicles tips and vibrating advancement, wherein the upright pose of the corn seeds is gradually changed to be in an almost horizontal pose with an angle of inclination due to the orientation change of the spiral ascending channel. The corn seed orientation method and device can be widely applied to following treatment and orientated seeding of agricultural seeds.
Description
Technical field
The present invention relates to a kind of agricultural machinery, particularly about a kind of corn seed orientation method and orienting device.
Background technology
Corn is the important cereal crops of China, corn directional planting method, the growth arrangement that can not only effectively control milpa blade has directionality, improves the randomness that maize leaf stretches, thereby strengthen the photosynthetic ability of unit are maize leaf, reaches raising output; Corn is realized the directed sowing of mechanization, and its key technology is to realize aligning of corn seed, but at present for the directed sowing of mechanization corn, also there is no special orientation sowing apparatus, thereby mechanization, the directed sowing of automation corn cannot be carried out; The directed type of seeding of a kind of corn, directed seed block manufacturing equipment and seed spot device are disclosed in No. 200810146659.2 patent documentations, the method of this invention is by after coating adhesive on the kind fringe seed arrangement bar to after ear selection, depart from and take off seed bar or use kind of a bar perching knife shovel to cut seed bar, although the seed bar that shovel cuts can keep corn biological property to put in order to a certain extent, but the damage to corn kernel is serious, and corn seed is not processed through processing in early stage, is difficult to be adapted to direct sowing.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of corn seed orientation method and orienting device.
For achieving the above object, the present invention takes following technical scheme: a kind of corn seed orientation method, and it comprises the following steps: 1) electromagnetic oscillation device is set, a spiral passage is set at electromagnetic oscillation device top; 2) start electromagnetic oscillation device, corn seed is poured in the cavity that spiral passage surrounds successively, corn seed moves ahead along the vibration of spiral passage; 3) underproof small size corn seed is screened out under the screening breach effect of spiral passage; Underproof blocked up, excessive corn seed is blocked and screens out under the controllable register effect of spiral passage; 4) continue the corn seed that moves ahead by spiral passage towards variation, by the pose lying low, fade to upright pose; 5) upright corn seed is under the comprehensive function of its gravity, vibrating inertia force and frictional force, after three grades of steps that jump that arrange on spiral passage, is the consistent arrangement pose output forward of radicle tip downwards; 6) be radicle tip vibrate forward the corn seed that moves ahead by spiral passage towards variation, by upright pose, fade to the pose with an angle of inclination almost horizontal shape and export.
A kind of corn seed orienting device, it is characterized in that: it comprises that one is arranged on the electromagnetic oscillation device on vibration damping holder, the top of described electromagnetic oscillation device is fixedly connected with a convex dish, the chassis outer rim of described convex dish is upwards provided with an outer cover, between the top, chassis of described convex dish and described outer cover, be provided with a spiral passage, described spiral passage is divided into helical feed section, sorting chute and the oriented chute connecting successively;
Described helical feed section is tabular spiral, and the chassis upper surface of the initiating terminal of described helical feed section and described convex dish is tangent;
The bottom of described sorting chute is provided with a screening breach, on the sorting chute in described screening breach the place ahead, is provided with a controllable register, and the below of described screening breach and controllable register is provided with a useless kind of tray with outlet;
The inducer of described oriented chute is one from horizontal inside upset, to fade to the input chute of vertical, the stage casing of described oriented chute is to have three grades of step-like downward guide chutes, the outlet section of described oriented chute be one from vertical outwards upset fade to the outfeed chute with an angle of inclination almost horizontal shape.
Described helical feed section, sorting chute and oriented chute adopt corrosion resistant plate to process; The cross sectional shape of described oriented chute is U-shaped, and its size is greater than corn seed.
Screening notch size on described sorting chute is greater than the full-size that allows the corn seed that passes through.
Described controllable register is arranged on the top of described sorting chute, and the distance of described controllable register bottom and described sorting chute bottom is the full-size that allows the corn seed thickness that passes through.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is tangent owing to being provided with the chassis upper surface of helical feed section initial end and convex dish on directed seeding passage, therefore under the vibration in electric and magnetic oscillation source, can make corn seed move ahead along the vibration of helical feed section, enter stably sorting chute.2, the present invention is due to the screening breach and the controllable register that are provided with in sorting chute, in the time of can making the too small screened breach of seed of overall dimensions, screen out, make blocked up, excessive seed be conditioned baffle plate and be intercepted at controllable register outside and be discharged from, therefore guaranteeing to choose good corn seed carries out oriented chute.3, the present invention is based on corn seed and have the characteristic of centroid motion, having designed at oriented chute inducer is one from the horizontal pose gradual change input chute that fades to vertical, the stage casing of oriented chute is to have three grades of step-like jump guide chutes, the outlet section of oriented chute is one from vertical, to fade to the pose gradual change outfeed chute to horizontal inclination, therefore can make corn seed enter input chute from the attitude that lies low and become upright posture, enter again three grades of step-like jump guide chutes, corn seed is at gravity, under the comprehensive function of vibrating inertia force and frictional force, the radicle point of realizing corn seed is consistent forward, entering outfeed chute corn seed fades to the attitude with an angle of inclination almost horizontal shape by the pose of vertical and exports.The present invention can be widely used among agricultural seed subsequent treatment and directed sowing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is the schematic top plan view of Fig. 1
Fig. 3 is the schematic side view of Fig. 1
Fig. 4 is corn seed directed movement view
Fig. 5 is another corn seed directed movement view
Embodiment
Below in conjunction with drawings and Examples, to of the present invention, be described in detail.
As shown in Figure 1, the present invention includes the electromagnetic oscillation device 1 of a prior art, in the bottom of electromagnetic oscillation device 1, be provided with a vibration damping holder (not shown), the top of electromagnetic oscillation device 1 is fixedly connected with a convex dish 2, and chassis 21 outer rims of convex dish 2 are upwards provided with an outer cover 3.Above the chassis 21 of convex dish 2 and between outer cover 3, be provided with a spiral passage, spiral passage is divided into helical feed section 4, sorting chute 5 and the oriented chute 6 connecting successively.Under the vibration of electromagnetic oscillation device 1, corn seed can spread to surrounding from convex dish 2 tops, progressively shifts to helical feed section 4 and moves ahead along 4 vibrations of helical feed section.
Helical feed section 4 is tabular spiral, and chassis 21 upper surfaces of the initiating terminal of helical feed section 4 and convex dish 2 are tangent.
The bottom of sorting chute 5 is provided with a screening breach 51, during undersized corn seed process screening breach 51, can automatically from screening breach 51, fall.On the sorting chute 5 in the place ahead that screens breach 51, be provided with a controllable register 52, blocked up, excessive seed can be conditioned baffle plate 52 and tackle out sorting chute 5.Below screening breach 51 and controllable register 52, be provided with one for accepting the useless kind outlet 53 of defective seed.
The inducer of oriented chute 6 is one from the horizontal input chute 61 that inwardly fades to vertical, and corn seed, in the running of input chute 61, can fade to vertical pose from the pose lying low.The stage casing of oriented chute 6 is to have three grades of step-like downward guide chutes 62, in the running of guide chute 62, can there is triple jump and jump (as shown in Figure 4, Figure 5) in corn seed, because corn seed exists the characteristic of centroid motion, under the comprehensive function of gravity, vibrating inertia force and frictional force, corn seed finally can be radicle tip consistent arrangement pose forward.The outlet section of oriented chute 6 is an outfeed chute 63 outwards overturning from vertical, corn seed is at the running of outfeed chute 63, can fade to the pose with an angle of inclination almost horizontal shape from being the pose of radicle tip vertical forward, having an angle of inclination is in order to guarantee that corn seed does not rotate break-in under the effect of gravity, stablizes the output attitude of seed.Concrete angle of inclination can rule of thumb or be tested and be obtained.
In above-described embodiment, helical feed section 4, sorting chute 5 and oriented chute 6 adopt corrosion resistant plate to process.The cross sectional shape of oriented chute 6 is U-shaped, and its size is greater than corn seed.
As shown in Figure 1 and Figure 2, corn seed orientation method of the present invention comprises the following steps:
1) electromagnetic oscillation device 1 is set, at electromagnetic oscillation device 1 top, one spiral passage is set;
2) start electromagnetic oscillation device 1, corn seed is poured in the cavity that spiral passage surrounds successively, corn seed moves ahead along the vibration of spiral passage;
3) underproof small size corn seed is screened out under screening breach 51 effects of spiral passage; Underproof blocked up, excessive corn seed is blocked and screens out under controllable register 52 effects of spiral passage;
4) continue the corn seed that moves ahead by spiral passage towards variation, by the pose lying low, fade to upright pose;
5) upright corn seed is under the comprehensive function of its gravity, vibrating inertia force and frictional force, after three grades of steps that jump that arrange on spiral passage, is the consistent arrangement forward of radicle tip downwards;
6) be radicle tip vibrate forward the corn seed that moves ahead by spiral passage towards conversion by upright pose, fade to the pose with an angle of inclination almost horizontal shape and export.
The various embodiments described above are only for illustrating the present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (6)
1. a corn seed orientation method, it comprises the following steps:
1) electromagnetic oscillation device is set, a spiral passage is set at electromagnetic oscillation device top, spiral passage is divided into helical feed section, sorting chute and the oriented chute connecting successively; Helical feed section is tabular spiral, and the chassis upper surface of the convex dish at the initiating terminal of helical feed section and electromagnetic oscillation device top is tangent; The bottom of sorting chute is provided with a screening breach, on the sorting chute in screening breach the place ahead, is provided with a controllable register; The inducer of oriented chute is one from horizontal inside upset, to fade to the input chute of vertical, the stage casing of oriented chute is to have three grades of step-like downward guide chutes, the outlet section of oriented chute be one from vertical outwards upset fade to the outfeed chute to horizontal inclination;
2) start electromagnetic oscillation device, corn seed is poured in the cavity that spiral passage surrounds successively, corn seed moves ahead along the vibration of spiral passage;
3) underproof small size corn seed is screened out under the screening breach effect of spiral passage; Underproof blocked up, excessive corn seed is blocked and screens out under the controllable register effect of spiral passage;
4) continue the corn seed that moves ahead by spiral passage towards variation, by the pose lying low, fade to upright pose;
5) upright corn seed is under the comprehensive function of its gravity, vibrating inertia force and frictional force, after three grades of steps that jump that arrange on spiral passage, is the consistent arrangement pose output forward of radicle tip downwards;
6) be radicle tip vibrate forward the corn seed that moves ahead by spiral passage towards variation, by upright pose, fade to the pose with an angle of inclination almost horizontal shape and export.
2. realize a kind of corn seed orienting device of method as claimed in claim 1, it is characterized in that: it comprises that one is arranged on the electromagnetic oscillation device on vibration damping holder, the top of described electromagnetic oscillation device is fixedly connected with a convex dish, the chassis outer rim of described convex dish is upwards provided with an outer cover, between the top, chassis of described convex dish and described outer cover, be provided with a spiral passage, described spiral passage is divided into helical feed section, sorting chute and the oriented chute connecting successively;
Described helical feed section is tabular spiral, and the chassis upper surface of the initiating terminal of described helical feed section and described convex dish is tangent;
The bottom of described sorting chute is provided with a screening breach, on the sorting chute in described screening breach the place ahead, is provided with a controllable register, and the below of described screening breach and controllable register is provided with a useless kind of tray with outlet;
The inducer of described oriented chute is one from horizontal inside upset, to fade to the input chute of vertical, the stage casing of described oriented chute is to have three grades of step-like downward guide chutes, the outlet section of described oriented chute be one from vertical outwards upset fade to the outfeed chute to horizontal inclination.
3. a kind of corn seed orienting device as claimed in claim 2, is characterized in that: described helical feed section, sorting chute and oriented chute adopt corrosion resistant plate to process; The cross sectional shape of described oriented chute is U-shaped, and its size is greater than corn seed.
4. a kind of corn seed orienting device as claimed in claim 2 or claim 3, is characterized in that: the screening notch size on described sorting chute is greater than the full-size allowing by the corn seed of described screening breach.
5. a kind of corn seed orienting device as claimed in claim 2 or claim 3, it is characterized in that: described controllable register is arranged on the top of described sorting chute, and the distance of described controllable register bottom and described sorting chute bottom is the full-size that allows the corn seed thickness that passes through.
6. a kind of corn seed orienting device as claimed in claim 4, it is characterized in that: described controllable register is arranged on the top of described sorting chute, and the distance of described controllable register bottom and described sorting chute bottom is the full-size that allows the corn seed thickness that passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443038.7A CN102893723B (en) | 2012-11-08 | 2012-11-08 | Corn seed orientation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443038.7A CN102893723B (en) | 2012-11-08 | 2012-11-08 | Corn seed orientation method and device |
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| CN102893723A CN102893723A (en) | 2013-01-30 |
| CN102893723B true CN102893723B (en) | 2014-10-22 |
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| CN201210443038.7A Expired - Fee Related CN102893723B (en) | 2012-11-08 | 2012-11-08 | Corn seed orientation method and device |
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| CN103609227B (en) * | 2013-11-29 | 2016-05-18 | 中国农业大学 | The directed seed belt producing device of a kind of corn |
| CN104689988B (en) * | 2013-12-04 | 2016-06-01 | 中国农业科学院农产品加工研究所 | Gravity separator is utilized to remove the method for fungi and endotoxin contamination seed grain thereof in cereal |
| CN104938079B (en) * | 2015-06-01 | 2016-08-24 | 中国农业大学 | A kind of corn directional type seed bullet producing device |
| RU2606531C1 (en) * | 2015-10-02 | 2017-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ульяновская государственная сельскохозяйственная академия имени П.А. Столыпина" | Sowing device |
| CN105537777B (en) * | 2015-12-23 | 2017-06-16 | 沈阳理工大学 | A kind of double-layer rotary disc formula breeding laser auto slice sampler |
| US11304363B2 (en) | 2016-07-14 | 2022-04-19 | Precision Planting Llc | Seed firmer for passive seed orientation within agricultural fields |
| EP3484263B1 (en) | 2016-07-14 | 2021-06-02 | Precision Planting LLC | System for seed orientation within agricultural fields |
| BR112019000492B1 (en) | 2016-07-14 | 2023-02-23 | Precision Planting Llc | SEED GUIDANCE SYSTEM, SEED GUIDANCE ROW UNIT AND IMPLEMENT |
| BR112019000489B1 (en) | 2016-07-14 | 2022-05-17 | Precision Planting Llc | Seed firmer, row unit and implement |
| CN106612721A (en) * | 2016-11-19 | 2017-05-10 | 威海印九红果蔬种植专业合作社 | Manufacturing device of corn directional type seed bullets |
| CN107439101B (en) * | 2017-08-03 | 2020-04-28 | 中国农业大学 | Corn seed side-standing spoon type directional fixed-distance output device |
| MX2021013610A (en) | 2019-05-08 | 2022-02-21 | Prec Planting Llc | Seed orientation system for agricultural planters. |
| CN110419293A (en) * | 2019-07-11 | 2019-11-08 | 湖州师范学院 | A kind of oscillatory type seed vitality sorting machine |
| AU2022320987A1 (en) | 2021-07-28 | 2024-02-01 | Precision Planting Llc | Aerodynamic and centrifugal seed orientation system for agricultural planters |
| AU2022366291A1 (en) | 2021-10-11 | 2024-02-01 | Precision Planting Llc | Seed receiver and path constrainer for an agricultural planter seed orientation system |
| CN114946341B (en) * | 2022-05-24 | 2023-05-23 | 河北省农业机械化研究所有限公司 | Automatic arrangement seeder for tuber crops |
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