CN102893723A - Corn seed orientation method and device - Google Patents
Corn seed orientation method and device Download PDFInfo
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- CN102893723A CN102893723A CN2012104430387A CN201210443038A CN102893723A CN 102893723 A CN102893723 A CN 102893723A CN 2012104430387 A CN2012104430387 A CN 2012104430387A CN 201210443038 A CN201210443038 A CN 201210443038A CN 102893723 A CN102893723 A CN 102893723A
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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 the milpa blade has directionality, improves the randomness that maize leaf stretches, and reaches raising output thereby strengthen the photosynthetic ability of unit are maize leaf; 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, does not also have special orientation sowing apparatus, thereby so that mechanization, the directed sowing of automation corn can't carry 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 the kind fringe seed after the ear selection being arranged on the bar behind the coating adhesive, break away from and take off the seed bar or use kind of a bar perching knife shovel to downcut the seed bar, although the seed bar that shovel downcuts can keep the 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 purpose 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 may further comprise the steps: 1) electromagnetic oscillation device is set, a spiral rising passway is set at the electromagnetic oscillation device top; 2) start electromagnetic oscillation device, corn seed is poured in the cavity that the spiral rising passway surrounds successively, corn seed moves ahead along the vibration of spiral rising passway; 3) underproof small size corn seed is screened out under the screening breach effect of spiral rising passway; Underproof blocked up, excessive corn seed is blocked under the controllable register effect of spiral rising passway and screens out; 4) continue the corn seed that moves ahead by the spiral rising passway towards variation, fade to upright pose by the pose that lies low; 5) upright corn seed is under the comprehensive function of its gravity, vibrating inertia force and frictional force, behind three grades of steps that jump that arrange on the spiral rising passway, is the forward consistent arrangement pose output of radicle tip downwards; 6) be the radicle tip vibrate forward the corn seed that moves ahead by the spiral rising passway towards variation, faded to the pose output with an angle of inclination almost horizontal shape by upright pose.
A kind of corn seed orienting device, it is characterized in that: it comprises that one is arranged on the electromagnetic oscillation device on the 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 upwards is provided with an outer cover, be provided with a spiral rising passway between the top, chassis of described convex dish and the described outer cover, described spiral rising passway is divided into helical feed section, sorting chute and the oriented chute that connects successively;
Described helical feed section is that the tabular spiral rises, 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, is provided with a controllable register on the sorting chute in described screening breach the place ahead, 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 to fade to the input chute of vertical from horizontal inside upset, 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 the described sorting chute is greater than the full-size of the corn seed that allows to pass 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 owing to the chassis upper surface that is provided with helical feed section initial end and convex dish at directed seeding passage is tangent, therefore under the vibration in electric and magnetic oscillation source, corn seed is moved ahead along the vibration of helical feed section, enter stably the sorting chute.2, the present invention is because screening breach and the controllable register that is provided with in the sorting chute, screen out in the time of can making the too small screened breach of seed of overall dimensions, make blocked up, excessive seed be conditioned baffle plate and be intercepted at the 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 the 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 to fade to pose gradual change outfeed chute to horizontal inclination from vertical, therefore can make corn seed enter the input chute by 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, enters the outfeed chute corn seed and fades to the attitude output with an angle of inclination almost horizontal shape by the pose of vertical.The present invention can be widely used among agricultural seed subsequent treatment and the directed sowing.
Description of drawings
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
Be described in detail of the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, the present invention includes the electromagnetic oscillation device 1 of a prior art, be provided with a vibration damping holder (not shown) in the bottom of electromagnetic oscillation device 1, the top of electromagnetic oscillation device 1 is fixedly connected with a convex dish 2, and chassis 21 outer rims of convex dish 2 upwards are provided with an outer cover 3.Be provided with a spiral rising passway above the chassis 21 of convex dish 2 and between the outer cover 3, the spiral rising passway is divided into helical feed section 4, sorting chute 5 and the oriented chute 6 that connects successively.Under the vibration of electromagnetic oscillation device 1, corn seed can be from convex dish 2 tops to around diffusion, progressively shift to helical feed section 4 and move ahead along 4 vibrations of helical feed section.
The bottom of sorting chute 5 is provided with a screening breach 51, during undersized corn seed process screening breach 51, can automatically fall from screening breach 51.Sorting chute 5 in the place ahead of screening breach 51 is provided with a controllable register 52, and 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 the useless kind outlet 53 of accepting defective seed.
The inducer of oriented chute 6 is one from the horizontal input chute 61 that inwardly fades to vertical, and corn seed can fade to from the pose that lies low the vertical pose in the running of input chute 61.The stage casing of oriented chute 6 is to have three grades of step-like downward guide chutes 62, triple jump jump (such as Fig. 4, shown in Figure 5) can occur in corn seed in the running of guide chute 62, because there is the characteristic of centroid motion in corn seed, under the comprehensive function of gravity, vibrating inertia force and frictional force, corn seed finally can be forward consistent arrangement pose of radicle tip.The outlet section of oriented chute 6 is an outfeed chute 63 from the outside upset of 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 the pose that is radicle tip vertical forward, having an angle of inclination is in order to guarantee that corn seed does not rotate break-in under action of gravitation, stablize 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 may further comprise the steps:
1) electromagnetic oscillation device 1 is set, at electromagnetic oscillation device 1 top one spiral rising passway is set;
2) start electromagnetic oscillation device 1, corn seed is poured in the cavity that the spiral rising passway surrounds successively, corn seed moves ahead along the vibration of spiral rising passway;
3) underproof small size corn seed is screened out under screening breach 51 effects of spiral rising passway; Underproof blocked up, excessive corn seed is blocked under controllable register 52 effect of spiral rising passway and screens out;
4) continue the corn seed that moves ahead by the spiral rising passway towards variation, fade to upright pose by the pose that lies low;
5) upright corn seed is under the comprehensive function of its gravity, vibrating inertia force and frictional force, behind three grades of steps that jump that arrange on the spiral rising passway, is the forward consistent arrangement of radicle tip downwards;
6) be the radicle tip vibrate forward the corn seed that moves ahead by the spiral rising passway towards conversion faded to the pose output with an angle of inclination almost horizontal shape by upright pose.
The various embodiments described above only are used for explanation the present invention, and wherein the structure of each parts, connected mode etc. all can change to some extent, and every equivalents and improvement of carrying out on the basis of technical solution of the present invention all should do not got rid of outside protection scope of the present invention.
Claims (6)
1. corn seed orientation method, it may further comprise the steps:
1) electromagnetic oscillation device is set, a spiral rising passway is set at the electromagnetic oscillation device top;
2) start electromagnetic oscillation device, corn seed is poured in the cavity that the spiral rising passway surrounds successively, corn seed moves ahead along the vibration of spiral rising passway;
3) underproof small size corn seed is screened out under the screening breach effect of spiral rising passway; Underproof blocked up, excessive corn seed is blocked under the controllable register effect of spiral rising passway and screens out;
4) continue the corn seed that moves ahead by the spiral rising passway towards variation, fade to upright pose by the pose that lies low;
5) upright corn seed is under the comprehensive function of its gravity, vibrating inertia force and frictional force, behind three grades of steps that jump that arrange on the spiral rising passway, is the forward consistent arrangement pose output of radicle tip downwards;
6) be the radicle tip vibrate forward the corn seed that moves ahead by the spiral rising passway towards variation, faded to the pose output with an angle of inclination almost horizontal shape by upright pose.
2. realize as claimed in claim 1 a kind of corn seed orienting device of method, it is characterized in that: it comprises that one is arranged on the electromagnetic oscillation device on the 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 upwards is provided with an outer cover, be provided with a spiral rising passway between the top, chassis of described convex dish and the described outer cover, described spiral rising passway is divided into helical feed section, sorting chute and the oriented chute that connects successively;
Described helical feed section is that the tabular spiral rises, 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, is provided with a controllable register on the sorting chute in described screening breach the place ahead, 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 to fade to the input chute of vertical from horizontal inside upset, 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.
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, it is characterized in that: the screening notch size on the described sorting chute is greater than the full-size of the corn seed that allows to pass through.
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.
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Cited By (16)
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CN103609227A (en) * | 2013-11-29 | 2014-03-05 | 中国农业大学 | Method and device for producing corn orientated seed tape |
CN104689988A (en) * | 2013-12-04 | 2015-06-10 | 中国农业科学院农产品加工研究所 | Method for removing grains polluted by funguses and toxins thereof from grains by gravity separator |
CN104938079A (en) * | 2015-06-01 | 2015-09-30 | 中国农业大学 | Corn directional seed bullet making device |
CN105537777A (en) * | 2015-12-23 | 2016-05-04 | 沈阳理工大学 | Double-layer rotating disc type automatic laser slicing sampler for breeding |
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 |
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 |
CN107439101A (en) * | 2017-08-03 | 2017-12-08 | 中国农业大学 | A kind of edge-on spoon formula orientation spacing output device of corn seed |
CN110419293A (en) * | 2019-07-11 | 2019-11-08 | 湖州师范学院 | A kind of oscillatory type seed vitality sorting machine |
US11304363B2 (en) | 2016-07-14 | 2022-04-19 | Precision Planting Llc | Seed firmer for passive seed orientation within agricultural fields |
US11324162B2 (en) | 2016-07-14 | 2022-05-10 | Precision Planting Llc | Seed firmer for seed orientation adjustment in agricultural fields |
US11337362B2 (en) | 2016-07-14 | 2022-05-24 | Precision Planting Llc | Row unit with vision system for maintaining seed orientation |
CN114946341A (en) * | 2022-05-24 | 2022-08-30 | 河北省农业机械化研究所有限公司 | Automatic sorting and arranging seeder for tuber crops |
WO2023007284A1 (en) | 2021-07-28 | 2023-02-02 | Precision Planting Llc | Aerodynamic and centrifugal seed orientation system for agricultural planters |
WO2023062507A2 (en) | 2021-10-11 | 2023-04-20 | Precision Planting Llc | Seed receiver and path constrainer for an agricultural planter seed orientation system |
US11678601B2 (en) | 2016-07-14 | 2023-06-20 | Precision Planting Llc | Seed disk with adjustable singulators for seed orientation during planting |
US11751501B2 (en) | 2019-05-08 | 2023-09-12 | Precision Planting Llc | Seed orientation system for agricultural planters |
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CN103609227A (en) * | 2013-11-29 | 2014-03-05 | 中国农业大学 | Method and device for producing corn orientated seed tape |
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 |
CN104689988A (en) * | 2013-12-04 | 2015-06-10 | 中国农业科学院农产品加工研究所 | Method for removing grains polluted by funguses and toxins thereof from grains by gravity separator |
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 |
CN104938079A (en) * | 2015-06-01 | 2015-09-30 | 中国农业大学 | Corn directional seed bullet making device |
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 |
CN105537777A (en) * | 2015-12-23 | 2016-05-04 | 沈阳理工大学 | Double-layer rotating disc type automatic laser slicing sampler for breeding |
US11678601B2 (en) | 2016-07-14 | 2023-06-20 | Precision Planting Llc | Seed disk with adjustable singulators for seed orientation during planting |
US11304363B2 (en) | 2016-07-14 | 2022-04-19 | Precision Planting Llc | Seed firmer for passive seed orientation within agricultural fields |
US11324162B2 (en) | 2016-07-14 | 2022-05-10 | Precision Planting Llc | Seed firmer for seed orientation adjustment in agricultural fields |
US11337362B2 (en) | 2016-07-14 | 2022-05-24 | Precision Planting Llc | Row unit with vision system for maintaining seed orientation |
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 |
CN107439101A (en) * | 2017-08-03 | 2017-12-08 | 中国农业大学 | A kind of edge-on spoon formula orientation spacing output device of corn seed |
US11751501B2 (en) | 2019-05-08 | 2023-09-12 | Precision 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 |
WO2023007284A1 (en) | 2021-07-28 | 2023-02-02 | Precision Planting Llc | Aerodynamic and centrifugal seed orientation system for agricultural planters |
WO2023062507A2 (en) | 2021-10-11 | 2023-04-20 | 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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