CN108464091A - A kind of percussive maise seeder units - Google Patents

A kind of percussive maise seeder units Download PDF

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Publication number
CN108464091A
CN108464091A CN201810291352.5A CN201810291352A CN108464091A CN 108464091 A CN108464091 A CN 108464091A CN 201810291352 A CN201810291352 A CN 201810291352A CN 108464091 A CN108464091 A CN 108464091A
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CN
China
Prior art keywords
seed
quadrangle box
sowing
solenoid valve
bar
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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.)
Granted
Application number
CN201810291352.5A
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Chinese (zh)
Other versions
CN108464091B (en
Inventor
邱兆美
张巍朋
金鑫
贺智涛
陈凯康
姬江涛
孙恒
马淏
唐通
赵凯旋
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Henan University of Science and Technology
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Henan University of Science and Technology
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Application filed by Henan University of Science and Technology filed Critical Henan University of Science and Technology
Priority to CN201810291352.5A priority Critical patent/CN108464091B/en
Publication of CN108464091A publication Critical patent/CN108464091A/en
Application granted granted Critical
Publication of CN108464091B publication Critical patent/CN108464091B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/04Single-grain seeders with or without suction devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/18Machines for depositing quantities of seed at intervals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/20Parts of seeders for conducting and depositing seed

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)

Abstract

Often there is the even problem of broadcast leakage, replay, uneven sowing for the seeder of seeding Wheel-type in the prior art, the present invention provides a kind of percussive maise seeder units, including vibration plants case, discharge nozzle, accurately sow component, electrically-controlled component, the vibration seed case includes the vibration source of babinet and bottom of box setting;The electrically-controlled component includes electric cabinet and the circuit board that is arranged in electric cabinet;Its technical solution is that:The accurate component of sowing includes the percussion bar assembly that the period pushing that feed mechanism for seed and feed mechanism for seed in discharge nozzle discharge end end are arranged above is arranged;The percussion component is electrically connected to circuit board.The present invention changes traditional corn seeding mode, using single piece of sowing of percussive, greatly increases the precision of sowing, has fundamentally prevented broadcast leakage and replay, ensure that uniform sowing.

Description

A kind of percussive maise seeder units
Technical field
The invention belongs in agricultural machinery seeder field more particularly to a kind of one kind that can carry out Precise sowing strike Hit formula maise seeder units.
Background technology
It is exactly the food problem of more than ten00000000 populations that China, which is used as large agricultural country, a great problem of the current pendulum in face of people,. For corn as one of main cereal crops in the north, the yield for improving corn has very important meaning to solving crisis in food Justice.Northern China corn mainly uses the precise sowing mode in one, a cave, that is, so-called mechanization precision drilling at present. Corn mechanization precision drilling is that simple grain corn seed is sown into field according to the line-spacing of agriculture requirement, spacing in the rows and depth with seeder In ground, precise sowing can save seed 50% or so compared with tradition is sowed, and crop yield can be made to increase 10%- 30%, in addition precision drilling can ensure that seed is uniformly distributed in the soil, after largely alleviating emergence of corn Thinning labor intensity, therefore can production efficiency be greatly improved.Currently, domestic existing corn drill is measured in essence This aspect is sowed there is no breakthrough, and the large-scale seeding machinery fuel emission tail gas pollution air of tradition, soil is made At secondary pollution, crop growth is influenced.And it is even etc. also often to occur broadcast leakage, replay, uneven sowing in seeding process Problem, according to manual work, labor intensity is big, and sowing efficiency is low, considerably increases recruitment cost, and the design seeder Existing the advantages of preventing broadcast leakage, adjustment spacing in the rows have again seeding operation process simply, the benefit of time and labour saving.
Existing seeder includes that corn drill mostly uses greatly " be provided on seeding wheel face at least one hold seed mouth in the month ", The seeding wheel disc of rotation is recycled to trickle down the seed held in the month in seed mouth on arable land.This seeding method is frequent in seeding process There is the problems such as broadcast leakage, replay, even uneven sowing.
Invention content
Often there is the even problem of broadcast leakage, replay, uneven sowing, this hair for the seeder of seeding Wheel-type in the prior art A kind of bright percussive maise seeder units of offer, it is simple in structure, single essence can be carried out according to same a collection of corn seed Really sowing, solves the problems, such as that broadcast leakage in the prior art, replay, uneven sowing are even.
A kind of percussive maise seeder units include for containing the vibration plants case of corn seed, vibration plants case The discharge nozzle of discharge end setting, is arranged immediately below component of accurately sowing the accurate component of sowing of discharge nozzle discharge end setting Electrically-controlled component for the sowing pipe of sowing and for controlling accurate component of sowing, the vibration seed case includes babinet and case The vibration source of body bottom setting;The electrically-controlled component includes electric cabinet and the circuit board that is arranged in electric cabinet;Its technical side Case is:The accurate component of sowing includes being arranged to set right over the feed mechanism for seed and feed mechanism for seed of discharge nozzle discharge end end The percussion bar assembly that the period set pushes;The percussion component is electrically connected to circuit board;
Wherein, the feed mechanism for seed includes the bottomless only receiving quadrangle box of one piece of seed and setting for capable of being rotated down every time It sets in the flapper of quadrangle box bottom, for tapping answering for the flapper reset being rotated down when bar assembly pushes seed The adjustable plate for being adjusted according to seed size difference of the opposite side of position spring and quadrangle box feed end setting;
Wherein, the feed end of the quadrangle box is provided with and the matched feed opening of discharge nozzle;
Wherein, which is provided with cooperation close to the side for tapping bar assembly and taps in bar assembly for depressing seed fraction By via;
Wherein, the diameter of the discharge nozzle, which only holds, passes through one piece of corn seed.
Further, the quadrangle box is both provided with groove on the both sides side wall of bottom;The rectangular box Be symmetrically arranged on the side wall of body multiple through-holes for be arranged axis and quadrangle box bottom surface first longitudinal direction bar disposed in parallel and Second longitudinal direction bar;The first longitudinal direction bar and second longitudinal direction bar is close to the feed end setting of quadrangle box and second longitudinal direction bar Compared with first longitudinal direction bar closer to the bottom of quadrangle box;
The flapper includes the width that width is less than the first square plate of quadrangle box width and is connect with the first square plate Second square plate of the degree more than quadrangle box width;Wherein, the length of second square plate is corresponding with groove;Described One square plate is provided with the hole coordinated with second longitudinal direction bar;The flapper is arranged by second longitudinal direction bar on quadrangle box;
Wherein, the resetting spring is symmetricly set on the both sides of quadrangle box;The resetting spring one end is arranged in first longitudinal direction The end other end of bar protrusion quadrangle box outer surface is arranged to go out on the part of quadrangle box in the second square plate width.
Further, the adjustable plate includes adjustment plate body, compressed spring and adjustment bolt;Wherein, the tune The size of whole plate body is both provided with the protrusion for limit with corresponding and the adjustment plate body surrounding on the inside of quadrangle box;Described Adjusting corresponding with protrusion is both provided on the side wall of the opposite side of quadrangle box feed end to slot;Wherein, the adjustment spiral shell The threaded hole setting that the rotation post part of bolt is arranged on the side by quadrangle box feed end opposite side is used on adjustment plate body Position of the adjustment adjustment plate body in quadrangle box;Be provided between the groove face and adjustment plate body of the described adjusting fluting for pair The compressed spring that adjustment plate body is sprung back.
Further, the percussion bar assembly includes cylinder, the piston that is arranged in cylinder, is arranged in cylinder interior Connect for the spring of piston reset, with piston for depressing the percussion bar of seed and for providing high pressure gas for cylinder Air pump;Wherein the air pump is connected to the upper space of piston in cylinder by first pipe;In parallel the in the first pipe Two pipelines, the second pipe are connected to the lower space of piston in cylinder;The lower space of piston is additionally provided in the cylinder Third pipeline for exhaust;
Wherein, it is provided with the first solenoid valve in the first pipe;It is provided with second solenoid valve in the second pipe;Institute It is provided with third solenoid valve in the third pipeline stated;
Wherein, first solenoid valve, second solenoid valve and third solenoid valve are electrically connected to circuit board;
Wherein, when the second solenoid valve and third solenoid valve open simultaneously, the first solenoid valve is closed, and air pump is common with spring Effect makes piston reset rapidly;Second solenoid valve and third solenoid valve simultaneously close off when first solenoid valve is opened, and make work Plug is rapid to be pushed.
Further, one end of the spring is connected to the side that piston connection taps bar, and the other side of the spring connects Cylinder is connected on close to the inside for tapping bar one end.
Further, the percussion bar has the flexibility for preventing damage seed for depressing the end set of corn seed Pad.
Preferably, the flexible pad is rubber.
The beneficial effects of the invention are as follows:The present invention is controlled by circuit board taps the pushing of bar assembly period, vibrates in plants case Seed arranged by vibrating the bunchiness in discharge nozzle, according to seed size, adjust the position of adjustment plate body, make in quadrangle box Only one piece of seed.Percussion bar in percussion bar assembly right over feed mechanism for seed pushes the activity that can make in quadrangle box every time Baffle is rotated down, to extrude one piece of seed, after seed is forced out, tap bar move up, the flapper in quadrangle box to Upper rotation resets, next piece of seed cover in discharge nozzle.The present invention changes traditional corn seeding mode, using percussive list Piece sowing, greatly increase the precision of sowing, fundamentally prevented broadcast leakage and replay, ensure that uniform sowing.
Description of the drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is quadrangle box schematic diagram in Fig. 1.
Fig. 3 is the A-A of quadrangle box in Fig. 2 to sectional drawing.
Fig. 4 is the B-B direction sectional drawing of quadrangle box in Fig. 2.
Fig. 5 is the sectional view of quadrangle box in Fig. 2.
Fig. 6 is the vertical view of the flapper in rectangular zoarium in Fig. 2.
Specific implementation mode
The present invention is further detailed below in conjunction with the accompanying drawings.
Such as Fig. 1 ~ 6, a kind of percussive maise seeder units, include for contain the vibration plants case 1 of corn seed, The discharge nozzle 2 of vibration 1 discharge end of plants case setting, the accurate component of sowing of 2 discharge end of discharge nozzle setting, setting are in accurate group of sowing The electrically-controlled component 5 for the sowing pipe 6 of sowing and for controlling accurate component of sowing immediately below part, the vibration plants case 1 includes babinet 101 and the vibration source 102 that 101 bottom of babinet is arranged;The electrically-controlled component 5 includes that electric cabinet 501 and setting exist Circuit board 502 in electric cabinet 501;Its technical solution is that:The accurate component of sowing includes that setting discharges in discharge nozzle 2 The percussion bar assembly 4 that the period that the feed mechanism for seed 3 and feed mechanism for seed 3 of end end are arranged above pushes;The percussion component 4 is electrically connected It is connected to circuit board 502;
Wherein, the feed mechanism for seed 3 includes the quadrangle box 301 of bottomless one piece of seed of each only receiving and can be rotated down Be arranged in the flapper 302 of 301 bottom of quadrangle box, for tapping the activity that is rotated down when bar assembly 4 pushes seed The opposite side setting of resetting spring 303 and 301 feed end of quadrangle box that baffle 302 resets is used for according to seed size The adjustable plate 304 that difference is adjusted;
Wherein, the feed end of the quadrangle box 301 is provided with and 2 matched feed opening of discharge nozzle;
Wherein, which is provided with cooperation close to the side for tapping bar assembly 4 and taps in bar assembly 4 for depressing kind Subdivision by via;
Wherein, the diameter of the discharge nozzle 2, which only holds, passes through one piece of corn seed.
It should be clear that:The vibration plants case 1 is the babinet by vibrating discharge seed downwards, is in the prior art Common device, repeats no more herein.
It should be clear that:Corn seed is both needed to prior to seeding by pneumatic jig than gravity treatment, the corn seed at this time with sowing Size variation range it is little, the present invention may be implemented completely.
It should be clear that:The discharge nozzle 2 is continuously decreased from vibration 1 one end of plants case to 3 one end of feed mechanism for seed, facilitates kind Son is moved with the effect of gravity from discharge nozzle 2 to feed mechanism for seed 3.This technical solution is the prior art, and repeats no more herein.
It should be clear that:The opposite side of 301 feed end of quadrangle box be provided with for according to seed size not With the adjustable plate 304 being adjusted, which can change the space inside quadrangle box 301, make percussion bar assembly 4 The case where seed can be accurately depressed into, primary discharge two is prevented, or omit in printing.
It should be clear that:The sowing pipe 6 is device common in the art, herein not for sowing seed It repeats again.
It should be clear that:The electrically-controlled component is device common in the art, and repeats no more herein.
Further, the quadrangle box 301 is both provided with groove 3A on the both sides side wall of bottom;The side Multiple through-holes are symmetrically arranged on the side wall of shape box body 301 for axis and 301 bottom surface of quadrangle box disposed in parallel the to be arranged One longitudinal rod 3011 and second longitudinal direction bar 3012;The first longitudinal direction bar 302 and second longitudinal direction bar 303 is close to quadrangle box 301 feed end setting and second longitudinal direction bar 3012 compared with first longitudinal direction bar 3011 closer to the bottom of quadrangle box 301;
The flapper 302 include width be less than 301 width of quadrangle box the first square plate 3021 and with it is first rectangular The width that plate 3021 connects is more than the second square plate 3022 of 301 width of quadrangle box;Wherein, second square plate 3022 Length it is corresponding with groove 3A;First square plate 3021 is provided with the hole coordinated with second longitudinal direction bar 3012;The activity Baffle 302 is arranged by second longitudinal direction bar 3012 on quadrangle box 301;
Wherein, the resetting spring 303 is symmetricly set on the both sides of quadrangle box 301;303 one end of resetting spring setting exists The end other end setting that first longitudinal direction bar 3011 protrudes 301 outer surface of quadrangle box goes out rectangular box in 3022 width of the second square plate On the part of body 301.
It should be clear that:The shape of the flapper 302 is such as first font.
Further, the adjustable plate 304 includes adjustment plate body 3041, compressed spring 3042 and adjustment bolt 3043;Wherein, the size of the adjustment plate body 3041 and 301 corresponding and the adjustment plate body 3041 the surrounding in inside of quadrangle box It is both provided with the raised 304A for limit;Be both provided on the side wall of the opposite side of 301 feed end of quadrangle box with The corresponding adjusting of raised 304A is slotted 304B;Wherein, the rotation post part of the adjustment bolt 3043 by quadrangle box 301 into Expect the threaded hole being arranged on the side of end opposite side setting on adjustment plate body 3041 for adjusting adjustment plate body 3041 rectangular Position in box body 301;It is provided with for adjustment plate between the groove face and adjustment plate body 3041 of the adjusting fluting 304B The compressed spring 3042 that body 3041 is sprung back.
Further, the percussion bar assembly 4 exists including cylinder 401, the piston 402 being arranged in cylinder 401, setting The spring 403 resetted for piston 402, the percussion bar 404 for depressing seed being connect with piston 402 inside cylinder 401 And the air pump 405 for providing high pressure gas for cylinder 401;Wherein the air pump 405 is connected to gas by first pipe 4A The upper space of piston 402 in cylinder 401;Second pipe 4B in parallel, second pipe 4B are connected to cylinder 401 on first pipe 4A The lower space of middle piston 402;The lower space of piston 402 is additionally provided with the third pipe for exhaust in the cylinder 401 Road 4C;
Wherein, it is provided with the first solenoid valve 41A in the first pipe 4A;The second electricity is provided in the second pipe 4B Magnet valve 42B;It is provided with third solenoid valve 43C in the third pipeline 4C;
Wherein, the first solenoid valve 41A, the second solenoid valve 42B and third solenoid valve 43C are electrically connected to circuit board 502;
Wherein, when the second solenoid valve 42B and third solenoid valve 43C are opened simultaneously, the first solenoid valve 41A is closed, air pump 405 make piston 402 reset rapidly with 403 collective effect of spring;Second solenoid valve 42B when the first solenoid valve 41A is opened It is simultaneously closed off with third solenoid valve 43C, piston 402 is made to push rapidly.
Further, one end of the spring 403 is connected to the side that the connection of piston 402 taps bar 404, the spring 403 other side is connected to cylinder 401 close to the inside for tapping 404 one end of bar.
Further, the percussion bar 404 has for depressing the end set of corn seed prevents the soft of damage seed Property pad.
It should be clear that:Fig. 1 is subject in the description of upper and lower isotropy matter described herein.
Specific implementation mode:Heretofore described corn seed is to dredge single 29;
Seed grading processing:D grades-big grain:After pneumatic jig is than gravity treatment, fail the seed for the circular aperture for being by aperture;Z Grade-middle grain:After pneumatic jig is than gravity treatment, it is by aperture but fails through seed that aperture is circular aperture;X grades-granule:Through After pneumatic jig is crossed than gravity treatment, pass through the seed that aperture is circular aperture.
Specifically, the corn seed of Z grades of selection-middle grain shape number, at this point, discharge nozzle 2 is a diameter of 7.2mm's of inner wall smooth Pipe;Adjusting adjustment bolt 3043 drives adjustable plate 304 to move, make the space in quadrangle box 301 be only capable of holding one piece of seed and The seed is located at the underface for tapping bar 404.At this point, with the vibration of vibration plants case 1, seed it is neat be arranged in discharge nozzle 2 Inside, and entered in quadrangle box 301 by discharge nozzle 2, after manually observing seed in place, 502 1 signals of circuit board are given, this When, second solenoid valve 42B and third solenoid valve 43C is simultaneously closed off when the first solenoid valve 41A is opened, and piston 402 is made to push rapidly, Bar 404 is tapped to one downward pressure of seed.While tapping bar 404, seed is blocked to be again introduced into quadrangle box 301 Channel.Second solenoid valve 42B and third solenoid valve 43C is simultaneously closed off when the first solenoid valve of control of circuit board 502 41A is opened State is kept after a certain period of time, and sowing work has been completed in confirmation, at this point, second solenoid valve 42B and third solenoid valve 43C are simultaneously When opening, the first solenoid valve 41A is closed, and air pump 405 makes piston 402 reset rapidly with 403 collective effect of spring.Due to piston 402 reset makes percussion bar 404 reset, at this point, flapper 302 is retracted original position by resetting spring 303, due to tapping bar 404 It resets, at this point, next seed is slipped in quadrangle box 301, starts to execute next sampling action.
The foregoing is merely the preferred embodiment of invention, oneself, is not intended to limit the invention, all spirit in the present invention With within principle made by all any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention.

Claims (6)

1. a kind of percussive maise seeder units include the vibration plants case for containing corn seed(1), vibration plants case(1)Go out Expect the discharge nozzle of end setting(2), discharge nozzle(2)The accurate component of sowing of discharge end setting is arranged in the case where accurately sowing component just The sowing pipe for sowing of side(6)And the electrically-controlled component for controlling accurate component of sowing(5), the vibration plants case (1)Including babinet(101)And babinet(101)The vibration source of bottom setting(102);The electrically-controlled component(5)Including electric cabinet (501)With setting in electric cabinet(501)Interior circuit board(502);It is characterized in that:The accurate component of sowing includes setting In discharge nozzle(2)The feed mechanism for seed of discharge end end(3)And feed mechanism for seed(3)The percussion bar assembly that the period being arranged above pushes (4);The percussion component(4)It is electrically connected to circuit board(502);
The feed mechanism for seed(3)Including the bottomless quadrangle box for only accommodating one piece of seed every time(301)With can be rotated down Setting in quadrangle box(301)The flapper of bottom(302), for tapping bar assembly(4)It is rotated down when pushing seed Flapper(302)The resetting spring of reset(303)And the quadrangle box(301)The use of the opposite side setting of feed end In the adjustable plate being adjusted according to seed size difference(304);
The quadrangle box(301)Feed end be provided with and discharge nozzle(2)Matched feed opening;
The quadrangle box(301)Close to percussion bar assembly(4)Side be provided with cooperation tap bar assembly(4)In for depressing Seed fraction by via;
The discharge nozzle(2)Diameter only hold pass through one piece of corn seed.
2. a kind of percussive maise seeder units according to claim 1, it is characterised in that:The quadrangle box (301)It is both provided with groove on the both sides side wall of bottom(3A);The quadrangle box(301)Side wall on be symmetrical arranged There are multiple through-holes for axis and quadrangle box to be arranged(301)Bottom surface first longitudinal direction bar disposed in parallel(3011)And second longitudinal direction Bar(3012);The first longitudinal direction bar(302)With second longitudinal direction bar(303)It is close to quadrangle box(301)Feed end set It sets and second longitudinal direction bar(3012)Compared with first longitudinal direction bar(3011)Closer to quadrangle box(301)Bottom;
The flapper(302)It is less than quadrangle box including width(301)First square plate of width(3021)With with One square plate(3021)The width of connection is more than quadrangle box(301)Second square plate of width(3022);The second party Shape plate(3022)Length and groove(3A)It is corresponding;First square plate(3021)It is provided with and second longitudinal direction bar(3012) The hole of cooperation;The flapper(302)Pass through second longitudinal direction bar(3012)It is arranged in quadrangle box(301)On;
The resetting spring(303)It is symmetricly set on quadrangle box(301)Both sides;The resetting spring(303)One end is set It sets in first longitudinal direction bar(3011)Protrude quadrangle box(301)The end other end of outer surface is arranged in the second square plate(3022) Width goes out quadrangle box(301)Part on.
3. a kind of percussive maise seeder units according to claim 2, it is characterised in that:The adjustable plate(304) Including adjusting plate body(3041), compressed spring(3042)And adjustment bolt(3043);The adjustment plate body(3041)It is big Small and quadrangle box(301)Inside correspondence and the adjustment plate body(3041)Surrounding be both provided with the protrusion for limit (304A);The quadrangle box(301)It is both provided on the side wall of the opposite side of feed end and protrusion(304A)Corresponding tune Section fluting(304B);The adjustment bolt(3043)Rotation post part pass through quadrangle box(301)The side of feed end opposite side The threaded hole setting being arranged on face is in adjustment plate body(3041)It is upper to adjust plate body for adjustment(3041)In quadrangle box(301)It is interior Position;The adjusting fluting(304B)Groove face with adjustment plate body(3041)Between be provided with for adjustment plate body (3041)The compressed spring sprung back(3042).
4. a kind of percussive maise seeder units according to claim 1, it is characterised in that:The percussion bar assembly (4)Including cylinder(401), be arranged in cylinder(401)Interior piston(402), be arranged in cylinder(401)Internal is used for piston (402)The spring of reset(403)With piston(402)The percussion bar for depressing seed of connection(404)And for being cylinder (401)The air pump of high pressure gas is provided(405);The air pump(405)Pass through first pipe(4A)It is connected to cylinder(401)Middle work Plug(402)Upper space;The first pipe(4A)Upper parallel connection second pipe(4 B), the second pipe(4B)It is connected to gas Cylinder(401)Middle piston(402)Lower space;The cylinder(401)Middle piston(402)Lower space be additionally provided with and be used for The third pipeline of exhaust(4C);
The first pipe(4A)In be provided with the first solenoid valve(41A);The second pipe(4B)In be provided with second Solenoid valve(42B);The third pipeline(4C)In be provided with third solenoid valve(43C);
First solenoid valve(41A), second solenoid valve(42B)And third solenoid valve(43C)It is electrically connected to circuit board (502);
The second solenoid valve(42B)With third solenoid valve(43C)When opening simultaneously, the first solenoid valve(41A)It closes, air pump (405)With spring(403)Collective effect makes piston(402)It is rapid to reset;First solenoid valve(41A)Second electricity when opening Magnet valve(42B)With third solenoid valve(43C)It simultaneously closes off, makes piston(402)It is rapid to push.
5. a kind of percussive maise seeder units according to claim 3, it is characterised in that:The spring(403)'s One end is connected to piston(402)Connection taps bar(404)Side, the spring(403)The other side be connected to cylinder(401) Close to percussion bar(404)The inside of one end.
6. a kind of percussive maise seeder units according to claim 3, it is characterised in that:The percussion bar(404) There is the flexible pad for preventing damage seed for depressing the end set of corn seed.
CN201810291352.5A 2018-04-03 2018-04-03 Knocking type corn seeding device Expired - Fee Related CN108464091B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810291352.5A CN108464091B (en) 2018-04-03 2018-04-03 Knocking type corn seeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810291352.5A CN108464091B (en) 2018-04-03 2018-04-03 Knocking type corn seeding device

Publications (2)

Publication Number Publication Date
CN108464091A true CN108464091A (en) 2018-08-31
CN108464091B CN108464091B (en) 2021-03-09

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CN201810291352.5A Expired - Fee Related CN108464091B (en) 2018-04-03 2018-04-03 Knocking type corn seeding device

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004283035A (en) * 2003-03-20 2004-10-14 Kohei Watanabe Seeder
CN105103732A (en) * 2015-09-15 2015-12-02 冯成伟 Pneumatic precise seeder
CN205005463U (en) * 2015-09-08 2016-02-03 徐志欣 Planter
CN205491722U (en) * 2016-04-01 2016-08-24 南京达隆电子有限公司 Portable small size disseminator in gardens
CN106068810A (en) * 2016-06-17 2016-11-09 淄博大创自动化科技有限公司 A kind of emission-type seeding plough
CN106171195A (en) * 2016-08-03 2016-12-07 湖南农业大学 Hydraulic pushing formula spacing seed feeder
CN107197643A (en) * 2017-07-12 2017-09-26 陈昕楠 A kind of family expenses agricultural planting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004283035A (en) * 2003-03-20 2004-10-14 Kohei Watanabe Seeder
CN205005463U (en) * 2015-09-08 2016-02-03 徐志欣 Planter
CN105103732A (en) * 2015-09-15 2015-12-02 冯成伟 Pneumatic precise seeder
CN205491722U (en) * 2016-04-01 2016-08-24 南京达隆电子有限公司 Portable small size disseminator in gardens
CN106068810A (en) * 2016-06-17 2016-11-09 淄博大创自动化科技有限公司 A kind of emission-type seeding plough
CN106171195A (en) * 2016-08-03 2016-12-07 湖南农业大学 Hydraulic pushing formula spacing seed feeder
CN107197643A (en) * 2017-07-12 2017-09-26 陈昕楠 A kind of family expenses agricultural planting device

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