CN1394467A - Magnetic suction precision sowing method and its equipment - Google Patents
Magnetic suction precision sowing method and its equipment Download PDFInfo
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- CN1394467A CN1394467A CN 02138075 CN02138075A CN1394467A CN 1394467 A CN1394467 A CN 1394467A CN 02138075 CN02138075 CN 02138075 CN 02138075 A CN02138075 A CN 02138075A CN 1394467 A CN1394467 A CN 1394467A
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Abstract
The magnetic suction sowing method for sowing small granular seed of vegetable, flowers and other palnt is characterized by that it has a magnetic suction seed-taking device formed from magnetic suction head, electromagnetic coil and diamagnetic sleeve, when the electromagnetic coil is current-conducted, the magnetic suction head can produce a certain magnetic induction strength, so that a certain magnetic field is produced in the low end of the magnetic suction head, it can utilize the generation and removal of magnetic force to adsorb and sow seed so as to implement precise sowing. Said sowing machine includes sowing mechanism, magnetic suction seed-taking device, seed box, conveying table fram, conveyer belt, hole plate and motor, etc. Said sowing mechanism is parallelly-connected parallelogram mechanism.
Description
Affiliated technical field
The present invention relates to a kind of seeding method that is applicable to granule seed precise sowings such as vegetables, flowers and nursery stock, refer in particular to magnetic suction precision sowing method, the invention still further relates to the point disk seedling growing precision seed metering device that utilizes this method design.
Background technology
At the initial stage seventies, the U.S. has at first released the industrial hole plate seedling growth technology, because this technology has at a high speed, high-quality, high yield, thereby has obtained rapid popularization in other agricultural economy developed country as states such as Holland, France, Germany, Japan.The precision point sowing that key technology is a seed that the industrial hole plate seedling growth technology at first will solve because most of vegetables, the flower seed volume is little, in light weight, shape is irregular again, thereby has brought difficulty for the precise sowing of seed.At present, point disk seedling growing precise sowing mode commonly used both at home and abroad mainly contains air-sucking type, mechanical type, Electromagnetically vibrating etc.The air-sucking type sowing utilizes the aspiration mode to carry out, pin type (claiming the suction nozzle formula again) precise seeder, the sucked type precise seeder that generally uses both at home and abroad all belongs to the air-sucking type precise sowing at present, the air-sucking type precise sowing does not have specific requirement to the profile of seed, seeding accuracy is higher, but suction pipe or suction hole are easily blocked, need change suction nozzle for the variable grain seeds in size, and manufacturing cost and operation technique are had relatively high expectations; Mechanical precise sowing adopts that mechanical system is got kind, seeding, as present of home make fluted disc type precision sower, it utilizes the type hole on the fluted disc, allow each recessed tooth in seed-box, ladle out a seed, accurately fall into dish hole, cave, cave through seed guiding groove, this seeding method has higher requirement to the profile of seed, generally all needs seed is carried out the pill processing, hinder kind easily having ladled out kind of a period of the day from 11 p.m. to 1 a.m, and seeding accuracy is not high; What the Electromagnetically vibrating precise sowing utilized is the principle of electric and magnetic oscillation sorting seed, China's patent 93246722.9 discloses a kind of like this seeder: it is by seeding unit, electromagnet and synchronized are formed, electromagnet receives the pulse signal that synchronized transmits, order about the oscillating plate swing of seeding unit, the kind grain that flows out from vibration box moves along the set trapezoidal groove of seed plate, be subjected to the resistance system of ratchet in the groove, evenly move forward and fall in the grain tube, import in the hole, cave by grain tube again, this seeding method can adapt to the seed of broadcasting different shape, but simple grain Precision Seeding rate is low, the replay rate is higher, relatively be suitable for drilling: in recent years, also there is people's research and utilization magnetic force to sow, a kind of precise seeder as China patent 90227208.X announcement: it is by kind of a case, the seeding unit box, compositions such as valve, on the seeding unit box valve is installed, and a magnetic switch is arranged in kind of case, the unlatching of control valve, valve is opened, seed falls into the hole, cave from kind of case circular hole, this seeding method still belongs to mechanical type to be sowed, and has just adopted magnetic force but not mechanical force when opening valve, and this type of seeding is same to exist easy the wound to plant, the shortcoming that seeding accuracy is not high.
Summary of the invention
The purpose of this invention is to provide a kind of new type of seeding: magnetic suction precision sowing method, and the point disk seedling growing precision seed metering device that utilizes this method design, this method utilizes the former reason magnetic of magnetic head to pick up the capsuled seed that simple grain has magnetic, and utilizes special-purpose seeding apparatus to realize precise sowing.
The technical scheme that realizes the inventive method is:
It is characterized in that forming a magnetic-type seed-taking device by magnetic head, solenoid, diamagnetism sleeve pipe etc., pass to electric current to solenoid, make the magnetic head produce certain magnetic induction intensity, thereby produce certain magnetic field in magnetic head lower end, when the magnetic head is surrounded by the kind period of the day from 11 p.m. to 1 a.m of magnetic powder near appearance, a certain amount of seed can be adsorbed onto on the magnetic head bottom surface under the effect of magnetic field force; The magnetic head is moved to dish top, cave again, and cut off the electricity supply, magnetic field force disappears, and seed drops in the dish hole, cave, cave in the effect of himself gravity, realizes precise sowing; The magnetic head is a columnar iron core, and magnetic end surface diameter is at 1 millimeter to 6 millimeters; Magnetic head base area is more suitable between 3 square millimeters to 110 square millimeters; In magnetic head portion one diamagnetism sleeve pipe is installed, is made the magnetic head only expose the suction nozzle bottom surface as adsorption plane; Regulate the size of solenoid electrical current, can obtain the magnetic field force of different sizes, to realize precise sowing the big seedlet of variable grain.
Utilize the point disk seedling growing precision seed metering device of this method design to comprise sowing mechanism, magnetic-type seed-taking device, plant case, carry stand, conveyer belt, cave dish, motor etc., it is characterized in that: sowing mechanism is a parallel-crank mechanism in parallel, between two parallel linkage, connect a horizontal cross bar, according to cave dish pitch-row size a row or multi-row magnetic-type seed-taking device is installed on the horizontal cross bar, solenoid polyphone on each seed-taking device connects, so that the current value in the coil is identical, the magnetic attraction size on each magnetic head is the same; The cave dish is placed on the conveyer belt; Belt wheel is by motor-driven; The kind case places the top of conveyer belt, and a slide bar respectively is equipped with at the two ends of planting case, is with stage clip on the slide bar, and kind of case height can be raised automatically with the minimizing of seed in kind of the case.
The advantage of magnetic-type type of seeding is: magnetic suction precision sowing method is easy, simple in structure, regulate the solenoid current size, just can change the size of magnetic attraction, thereby realize precise sowing, and the profile and the volume of seed do not had specific requirement all kinds of seeds; Utilize this method both can realize program request, also can realize drilling, and simple grain Precision Seeding rate height, speed of drilling is fast, also can not hinder kind; Utilize the point disk seedling growing precision seed metering device of this method design, adopt the in-parallel quadrangular mechanism as sowing mechanism, simple in structure, low cost of manufacture; Whole apparatus structure compactness, easy to operate, applied widely; Utilize this method, supporting other sowing mechanism also can be realized precise sowing easily.
Description of drawings
The present invention is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the inventive method schematic diagram.
Fig. 2 is the connection diagram between each magnetic-type seed-taking device solenoid.
Fig. 3 is a magnetic capsuled seed schematic diagram.
Fig. 4 is the structural representation of magnetic-type point disk seedling growing with precision planter.
Fig. 5 is kind of a case scheme of installation.
Among the figure: 1. solenoid 2. magnetic suction heads 3. diamagnetism sleeve pipes 4. magnetic capsuled seeds 5. magnetic coatings 6. conveyer belts 7. driven fork 8. translation connecting rods 9. horizontal cross bars 10. magnetic-type seed-taking devices 11. initiatively coil limit switch 23. fork limit switches 24. conveyer belt drive motors in 14. kinds of casees of fork 12. caves dish 13. active fork driving shafts, 15. conveying platform frames, 16. belt wheels, 17. stage clips, 18. supporting sliders, 19. sliding rod racks, 20. linkage drive motors, 21. electrical control cabinets, 22. caves
Embodiment
As shown in Figure 1, form a magnetic-type seed-taking device (10) by solenoid (1), magnetic head (2), diamagnetism sleeve pipe (3), magnetic head (2) is a columnar iron core, give in the solenoid (1) and pass to certain electric current, make magnetic head (2) lower end produce certain magnetic field, when magnetic head (2) shifted near magnetic capsuled seed (4), the magnetic field force on the magnetic head (2) overcame the lower end that seed gravity picks up seed and be adsorbed onto magnetic head (2); When magnetic head (2) moves to top, dish hole, cave, cave, cut off the electric current in the solenoid (1), magnetic field diminishes, only remaining faint residual magnetic field in the magnetic head (2), the remanent magnetism magnetic field force is not enough to overcome the self gravitation of seed, seed (4) just falls, and passes to the electric current of different sizes, to obtain the magnetic field force of different sizes.The high ferromagnetic material of material selection magnetic conductivity of magnetic head (2); According to the size of most of plant seeds, magnetic head bottom surface diameter is more suitable between 3 square millimeters to 110 square millimeters at 1 millimeter to 6 millimeters or its base area; In order to prevent that magnetic head side from holding seed, on magnetic head (2), be with a diamagnetism sleeve pipe (3), make the magnetic head only expose its bottom surface.
Among Fig. 2, solenoid (1) on each magnetic-type seed-taking device (10) adopts the way of serial connection to connect, current value on each solenoid (1) is the same like this, thereby the magnetic attraction of each magnetic head (2) too, thereby guarantee that each magnetic head (2) all can pick up a certain amount of seed, if need carry out the simple grain Precision Seeding,, pass to a certain size electric current then according to seed gravity size.
The coatings (5) of seed outside is for mixing the kind clothing agent behind the thin iron powder among Fig. 3, and iron content needs select according to seed size, content very little, magnetic attraction is not enough, causes the sowing hole rate to increase, content is too many, then causes the waste of iron powder.
Fig. 4 is a magnetic-type point disk seedling growing precision planter structural representation, sowing mechanism is the in-parallel quadrangular mechanism among the figure, two parallel-crank mechanisms are made up of active fork (11), connecting rod (8), driven fork (7) respectively, two active forks (11) connect with fork driving shaft (13), and fork driving shaft (13) is driven by linkage drive motors (20) and makes back rotation; Connect a horizontal cross bar (9) between two connecting rods (8), horizontal cross bar (9) is done translation with connecting rod (8), and horizontal cross bar (9) is gone up hole pressing dish pitch-row a row or multi-row magnetic-type seed-taking device (10) is installed; In driven fork (7) one sides one fork limit switch (20) is installed, is used for controlling the hunting range of fork, can accurately arrive the sowing position to guarantee seed-taking device (10); At the two of carrying stand (11) belt wheel (16) is housed, be with a conveyer belt (6) on the belt wheel (16), cave dish (12) places on the conveyer belt (6), driving pulley (12) is driven by belt wheel drive motors (24), the start-stop of belt wheel drive motors (24) is coiled limit switch (22) by the cave and is controlled, and makes motor drive the cave dish at every turn and moves with seed-taking device and arrange the consistent pitch-row of number; Conveyer belt (6) places to be carried between stand (15) two crossbeams; Plant case (14) by in the top of conveyer belt (6), plant in the case (14) and be placed with a certain amount of magnetic capsuled seed (4).
Fig. 5 is kind of a case scheme of installation, planting case (14) is supported by the stage clip with certain rigidity (17), stage clip (17) is enclosed within on the support slide bar (18) at kind of a case (14) two, planting case support slide bar (18) fixedlys connected with kind case (14), be slidingly connected with sliding rod rack (19) composition, when seed is broadcast more after a little while more, under the effect of spring force, planting case (14) raises gradually, make the bottom surface of interior seed upper surface of kind of a case (14) and magnetic head (2) remain less clearance, can normally inhale kind to guarantee magnetic head (2).
In order to check the feasibility of this invention, the spy has carried out sowing test to a variety of Chinese cabbage seed.The diameter of a variety of Chinese cabbage seed behind the magnetic dressing once broadcast a row hole, cave in 2 millimeter, carries out independent experiment respectively five times, broadcasts 100 at every turn, and result of the test is as shown in table 1, and " replay rate " refers to once inhale more than two and two in the table.Can find out that from table 1 hole rate of magnetic-attraction precision sowing is lower than 4%, simple grain Precision Seeding rate reaches 94%, meets the precise sowing requirement fully.
Table 1
The present invention is not limited to the point disk seedling growing precise sowing, be equally applicable to precise sowings such as field program request, drilling, in addition, utilize magnetic suction precision sowing method, supporting other sowing mechanism, also can realize precise sowing, as long as getting kind, adopting the magnetic principle all to belong to scope of the present invention on the seeding principle
Claims (9)
1. magnetic suction precision sowing method, it is characterized by: adopt solenoid (1), magnetic head (2), diamagnetism sleeve pipe (3) to form a magnetic-type seed-taking device (10), pass to electric current for solenoid (1), make magnetic head (2) produce certain magnetic induction intensity, thereby produce certain magnetic field in magnetic head (2) lower end, when magnetic head (2) is surrounded by the seed (4) of magnetic powder near appearance, under the effect of magnetic field force a certain amount of seed is being adsorbed onto on magnetic head (2) bottom surface; Magnetic head (2) is moved to dish top, cave again, and cut off the electricity supply, magnetic field force disappears, and seed drops in the dish hole, cave, cave in the effect of himself gravity, realizes precise sowing.
2. magnetic suction precision sowing method according to claim 1 is characterized by: magnetic head (2) is a columnar iron core, and its end face diameter is at 1 millimeter to 6 millimeters
3. magnetic suction precision sowing method according to claim 1 is characterized by: magnetic head (2) base area is at 3 square millimeters to 110 square millimeters.
4. magnetic suction precision sowing method according to claim 1 is characterized by: be with a diamagnetism sleeve pipe (3) on the magnetic head (2), make magnetic head (2) only expose its bottom surface as adsorption plane.
5. magnetic suction precision sowing method according to claim 1 is characterized by: regulate the size of solenoid (1) electrical current, can obtain the magnetic field force of different sizes.
6. realize the device of the described magnetic suction precision sowing method of claim 1, mainly by sowing mechanism, magnetic-type seed-taking device, plant case, carry stand, conveyer belt, drive motors, compositions such as limit switch, it is characterized in that: sowing mechanism is a parallel-crank mechanism in parallel, drive by linkage drive motors (20), two forks (7), (11) in the certain angle scope, swing back and forth, connect a horizontal cross bar (9) between two parallel linkage (8), horizontal cross bar (9) is gone up according to cave dish (12) pitch-row size a row or multi-row magnetic-type seed-taking device (10) is installed.
7. magnetic-attraction precision seeding apparatus according to claim 6 is characterized in that being provided with fork limit switch (20), the hunting range of control sowing mechanism two forks (7), (11).
8. magnetic-attraction precision seeding apparatus according to claim 6 is characterized in that being provided with cave dish limit switch (23), the step distance of control cave dish (12) and the start and stop of belt wheel drive motors (24).
9. magnetic-attraction precision seeding apparatus according to claim 6 is characterized in that: a slide bar (18) respectively is equipped with at the two ends of planting case (14), is with stage clip (17) on the slide bar (18), and kind of case height is raised automatically with the minimizing of seed in kind of the case.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 02138075 CN1207953C (en) | 2002-08-06 | 2002-08-06 | Magnetic suction precision sowing method and its equipment |
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| CN 02138075 CN1207953C (en) | 2002-08-06 | 2002-08-06 | Magnetic suction precision sowing method and its equipment |
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| CN1394467A true CN1394467A (en) | 2003-02-05 |
| CN1207953C CN1207953C (en) | 2005-06-29 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102308691A (en) * | 2010-06-29 | 2012-01-11 | 河南农业大学 | Magnetic plate-type plug precision planter |
| CN102511222A (en) * | 2011-12-16 | 2012-06-27 | 江苏大学 | Electromagnetic suction head plate type precision seeder |
| CN102918967A (en) * | 2012-12-03 | 2013-02-13 | 江苏大学 | Precise seeding unit with sliding permanent magnet combined magnetic system structure |
| CN102918965A (en) * | 2012-07-31 | 2013-02-13 | 江苏大学 | Magnetic-type precise seed-metering device |
| CN102972129A (en) * | 2012-12-03 | 2013-03-20 | 江苏大学 | Slide permanent magnet combined magnetic system structure precise seeding method |
| RU2526643C1 (en) * | 2013-02-21 | 2014-08-27 | Федеральное государственное образовательное учреждение высшего профессионального образования КАБАРДИНО-БАЛКАРСКАЯ ГОСУДАРСТВЕННАЯ СЕЛЬСКОХОЗЯЙСТВЕННАЯ АКАДЕМИЯ ИМЕНИ В.М. КОКОВА | Magnetic seed-feeding device |
| CN104145572A (en) * | 2014-08-01 | 2014-11-19 | 河南农业大学 | Adsorption type electromagnetic seeder |
| CN105393681A (en) * | 2015-12-07 | 2016-03-16 | 中国农业科学院棉花研究所 | Electrostatic adsorption type dibble seeder special for cotton seeds |
| CN106171186A (en) * | 2016-07-18 | 2016-12-07 | 柳州好顺科技有限公司 | A kind of seed feeding method |
| CN106171174A (en) * | 2016-07-18 | 2016-12-07 | 柳州好顺科技有限公司 | A kind of magnetic seeding machine tool |
| CN106416531A (en) * | 2016-07-18 | 2017-02-22 | 柳州好顺科技有限公司 | Magnetic seeding machinery |
| CN109526311A (en) * | 2018-12-16 | 2019-03-29 | 郜鹏 | From walking bunch planting different crop seeds fertilizer applicator |
| CN114916345A (en) * | 2022-03-16 | 2022-08-19 | 浙江楷博树木栽培有限公司 | Plant planting and arranging device and using method thereof |
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2002
- 2002-08-06 CN CN 02138075 patent/CN1207953C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102308691B (en) * | 2010-06-29 | 2013-06-19 | 河南农业大学 | Magnetic plate-type plug precision planter |
| CN102308691A (en) * | 2010-06-29 | 2012-01-11 | 河南农业大学 | Magnetic plate-type plug precision planter |
| CN102511222A (en) * | 2011-12-16 | 2012-06-27 | 江苏大学 | Electromagnetic suction head plate type precision seeder |
| CN102918965B (en) * | 2012-07-31 | 2014-12-03 | 江苏大学 | Magnetic-type precise seed-metering device |
| CN102918965A (en) * | 2012-07-31 | 2013-02-13 | 江苏大学 | Magnetic-type precise seed-metering device |
| CN102972129A (en) * | 2012-12-03 | 2013-03-20 | 江苏大学 | Slide permanent magnet combined magnetic system structure precise seeding method |
| CN102918967A (en) * | 2012-12-03 | 2013-02-13 | 江苏大学 | Precise seeding unit with sliding permanent magnet combined magnetic system structure |
| CN102972129B (en) * | 2012-12-03 | 2014-12-24 | 江苏大学 | Slide permanent magnet combined magnetic system structure precise seeding method |
| CN102918967B (en) * | 2012-12-03 | 2015-04-08 | 江苏大学 | Precise seeding unit with sliding permanent magnet combined magnetic system structure |
| RU2526643C1 (en) * | 2013-02-21 | 2014-08-27 | Федеральное государственное образовательное учреждение высшего профессионального образования КАБАРДИНО-БАЛКАРСКАЯ ГОСУДАРСТВЕННАЯ СЕЛЬСКОХОЗЯЙСТВЕННАЯ АКАДЕМИЯ ИМЕНИ В.М. КОКОВА | Magnetic seed-feeding device |
| CN104145572A (en) * | 2014-08-01 | 2014-11-19 | 河南农业大学 | Adsorption type electromagnetic seeder |
| CN105393681A (en) * | 2015-12-07 | 2016-03-16 | 中国农业科学院棉花研究所 | Electrostatic adsorption type dibble seeder special for cotton seeds |
| CN106171186A (en) * | 2016-07-18 | 2016-12-07 | 柳州好顺科技有限公司 | A kind of seed feeding method |
| CN106171174A (en) * | 2016-07-18 | 2016-12-07 | 柳州好顺科技有限公司 | A kind of magnetic seeding machine tool |
| CN106416531A (en) * | 2016-07-18 | 2017-02-22 | 柳州好顺科技有限公司 | Magnetic seeding machinery |
| CN109526311A (en) * | 2018-12-16 | 2019-03-29 | 郜鹏 | From walking bunch planting different crop seeds fertilizer applicator |
| CN109526311B (en) * | 2018-12-16 | 2021-09-24 | 宣城智芬信息技术有限公司 | Self-walking same-hole seeding and fertilizing machine |
| CN114916345A (en) * | 2022-03-16 | 2022-08-19 | 浙江楷博树木栽培有限公司 | Plant planting and arranging device and using method thereof |
| CN114916345B (en) * | 2022-03-16 | 2023-05-26 | 浙江楷博树木栽培有限公司 | Plant planting arrangement device and use method thereof |
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