JPH0458809A - Seedling planter - Google Patents

Seedling planter

Info

Publication number
JPH0458809A
JPH0458809A JP17075790A JP17075790A JPH0458809A JP H0458809 A JPH0458809 A JP H0458809A JP 17075790 A JP17075790 A JP 17075790A JP 17075790 A JP17075790 A JP 17075790A JP H0458809 A JPH0458809 A JP H0458809A
Authority
JP
Japan
Prior art keywords
seedling
seedlings
seedling supply
supply holder
soil
Prior art date
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
JP17075790A
Other languages
Japanese (ja)
Other versions
JPH069442B2 (en
Inventor
Kenji Yamamoto
健司 山本
Mikio Kanemitsu
幹雄 金光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SEIBUTSUKEI TOKUTEI SANGYO GIJUTSU KENKYU SUISHIN KIKO
Original Assignee
SEIBUTSUKEI TOKUTEI SANGYO GIJUTSU KENKYU SUISHIN KIKO
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SEIBUTSUKEI TOKUTEI SANGYO GIJUTSU KENKYU SUISHIN KIKO filed Critical SEIBUTSUKEI TOKUTEI SANGYO GIJUTSU KENKYU SUISHIN KIKO
Priority to JP2170757A priority Critical patent/JPH069442B2/en
Publication of JPH0458809A publication Critical patent/JPH0458809A/en
Publication of JPH069442B2 publication Critical patent/JPH069442B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Transplanting Machines (AREA)

Abstract

PURPOSE:To carry out accurate transplanting operation without any missing plant by nipping each seedling in a seedling nipping part at a position above rotation loci of seedling feed holders and removing the seedling from the seedling nipping part at a position below the rotation loci of the seedling feed holders with transplanting pawls. CONSTITUTION:Seedling feed holders 4 are intermittently moved with a chain 3 and seedlings are nipped with a seedling nipper 5 one by one in a seedling feed part 1. Transplanting pawls 8 are lowered in a transplanting part 2 to hold the base of each seedling (A), which is then removed from the seedling nipper 5. The base of the seedling is inserted into soil.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、例えば甘藷の苗(つる)を移植するのに適し
た苗植え付け装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a seedling planting device suitable for transplanting sweet potato seedlings (vines), for example.

〔従来の技術〕[Conventional technology]

甘藷の育苗・挿苗(移植)作業は、全作業の30%の労
力を要しており、これを機械化、省力化して労働負担の
軽減と生産コストの低減を図ることが必要とされている
Raising sweet potato seedlings and cutting (transplanting) requires 30% of the total labor, and there is a need to mechanize and save labor in order to reduce the labor burden and production costs.

従来、甘藷の苗を移植することができるような苗植え付
け装置(挿苗装置K)として各種のものが提案されては
いるが、試験機程度であって、実用機としてはいまだ一
般に普及・使用されていないのが現状である。
In the past, various seedling planting devices (seedling device K) that can transplant sweet potato seedlings have been proposed, but they are only test devices and are not yet widely used and used as practical devices. The current situation is that this is not the case.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

上記の実用化されない原因としては各種のものがあるが
、 ■ 甘藷の苗はつる性であり、その長さ、形状が一定し
ない上、曲がりがあり、苗供給部において一本ずつ分離
してほぼ一定の姿勢で移植部に供給するのが難しい。
There are various reasons why the above cannot be put to practical use. ■ Sweet potato seedlings are vines, and their length and shape are not constant, and they are also curved. It is difficult to feed the graft in a constant position.

■ 植え付け深さをほぼ一定にする必要があるが、苗供
給部から移植部への苗の受渡しが不安定であるため、植
え付け深さが一定しない。
■ It is necessary to keep the planting depth almost constant, but because the transfer of seedlings from the seedling supply department to the transplant department is unstable, the planting depth is not constant.

■ 従来の移植機は、裸地栽培では移植できるが、マル
チ栽培の場合、ポリフィルムに孔を開けながら同時に移
植することができない。また、移植部(移植爪)に土が
付着し易く、このため作業精度が低下する。
■ Conventional transplanters can transplant plants in bare soil cultivation, but in the case of mulch cultivation, they cannot cut holes in the polyfilm and transplant at the same time. In addition, soil tends to adhere to the transplanted part (transplanted nail), which reduces the accuracy of the work.

■ 作業能率が悪く、これを向上させる必要がある。■ Work efficiency is poor and needs to be improved.

等の解決すべき課題があった。There were other issues that needed to be resolved.

本発明は上記の課題を解決することを目的になされたも
のである。
The present invention has been made to solve the above problems.

〔課題を解決するための手段〕[Means to solve the problem]

上記の目的を達成するために本発明は、ほぼ水平に軸架
された複数の回転軸回りを一方向に間欠的に回転駆動さ
れる無端搬送帯に、苗を一本ずつ横姿勢で一定方向に載
置する多数の苗供給ホルダを所定間隔で設け、これら各
苗供給ホルダには、苗の基部側をほぼ所定長さ苗供給ホ
ルダから外側に突出させた状態で挟持する苗挟持部を設
け、上記苗供給ホルダの間欠移動と連動して上下運動し
、下降時に苗供給ホルダから外側に突出された苗の基部
を保持して苗挟持部から外し、苗の基部を土中にほぼ所
定深さ挿入して移植し、土中から抜け出る移植爪を設け
ると共に、 上記苗供給ホルダの回動軌跡の上部位置で苗を苗挟持部
に挟持させ、苗供給ホルダの回動軌跡の下部位置で移植
爪により苗を苗挟持部から外して土中に移植するように
構成したことを特徴とするものである。
In order to achieve the above object, the present invention aims to transport seedlings one by one in a horizontal position in a fixed direction on an endless conveyance belt that is intermittently rotated in one direction around a plurality of rotating shafts mounted almost horizontally. A large number of seedling supply holders placed on the seedling supply holder are provided at predetermined intervals, and each of these seedling supply holders is provided with a seedling clamping portion for holding the seedling in a state in which the base side of the seedling protrudes outward from the seedling supply holder by approximately a predetermined length. , moves up and down in conjunction with the intermittent movement of the seedling supply holder, holds the base of the seedling that protrudes outward from the seedling supply holder when descending, removes it from the seedling clamping part, and lowers the base of the seedling into the soil to approximately a predetermined depth. At the same time, the seedlings are held between the seedling clamping parts at the upper position of the rotational trajectory of the seedling supply holder, and the seedlings are transplanted at the lower position of the rotational trajectory of the seedling supply holder. The device is characterized in that the seedlings are removed from the seedling holding part using the claws and transplanted into the soil.

〔作  用〕[For production]

上記の構成によって本発明は、苗を苗挟持部に挟持させ
た状態で苗供給ホルダに!l1fiして移動させ、苗の
下部への移動が確実に行われ、苗が苗供給ホルダの回動
軌跡の下部にきたときでも脱落。
With the above configuration, the present invention can be used as a seedling supply holder with seedlings held between the seedling holding parts! 11fi to ensure that the seedlings move to the bottom, and even when the seedlings come to the bottom of the rotation trajectory of the seedling supply holder, they will not fall off.

落下せず、また、苗は基部側のほぼ一定位置を挟持され
た状態で正確に送られる。そして、苗の基端側のほぼ所
定部位を挟持して移植爪に供給するので、苗の曲がりに
よる移植爪への供給ミスが少なく、苗の受渡しが確実に
行われて欠株のない移植作業が行われる。苗供給ホルダ
が間欠移動するので、苗供給ホルダの静止時間が長くな
り、移植爪への苗供給が容易に、かつ確実に行われる。
The seedlings do not fall, and the seedlings are conveyed accurately while being held at a substantially constant position on the base side. Since almost a predetermined part of the proximal end of the seedling is held and fed to the transplant nail, there are fewer errors in feeding the seedling to the transplant nail due to bending of the seedling, and the transfer of seedlings is carried out reliably and the transplanting process is performed without missing plants. will be held. Since the seedling supply holder is moved intermittently, the time during which the seedling supply holder is stationary is extended, and the seedling supply to the transplanted nail is easily and reliably performed.

このため、移植爪は正確な移植作業を行う。苗供給部(
苗供給ホルダ)と移植部(移植爪)とが連動するので、
苗はほぼ垂直方向または斜め方向に移植される。苗を一
本ずつほぼ垂直方向または斜め方向に移植するので、甘
藷の苗のほか、野菜、花木等の移植作業も行える。また
、甘藷の露地栽培およびマルチ栽培の両方の移植作業が
行える。
For this reason, transplanted nails perform accurate transplantation work. Seedling supply department (
Since the seedling supply holder) and the transplant part (transplant claw) are linked,
Seedlings are transplanted approximately vertically or diagonally. Since seedlings are transplanted one by one almost vertically or diagonally, it is possible to transplant not only sweet potato seedlings but also vegetables, flowering trees, etc. In addition, both open-field cultivation and mulch cultivation of sweet potatoes can be transplanted.

〔実施例〕〔Example〕

以下、図面を参照して本発明の実施例について説明する
Embodiments of the present invention will be described below with reference to the drawings.

第1図ないし第5図は本発明の基本構成を示す実験装置
で、符号lは苗供給部、2は移植部である。苗供給部l
は、ほぼ水平に軸架された4本の回転軸にそれぞれスプ
ロケットホイールを取り付け、これらスプロケットホイ
ールにチェノ3を無端状に、かつ間欠的に一方向に移動
するように巻回し、このチェノ3に、苗Aを一本ずつ横
姿勢で一定方向にi3i匿する多数の苗供給ホルダ4を
所定間隔で設け、これら各苗供給ホルダ4には、苗Aの
基部側をほぼ所定長さ苗供給ホルダ4の端部から外側に
突出させた状態で挟持するY字状をした萌挟みfsi5
を設けている。この苗挟み器5は、上記実施例のような
形状に限らず、第9図に示すように、上部に外側に向は
カールする形状5aにしたもの(イ)、左右の挟持部材
を下部で交差させた形状5bにしたもの(ロ)、左右の
挟持部材をゴムのような弾性体で一体成形5cにしたも
の(ハ)、上記(ハ)のもののスリット内面にギザギザ
を形成5dl、たちの〔二)など、いろいろな形状にし
てもよいものである。
FIGS. 1 to 5 show an experimental apparatus showing the basic configuration of the present invention, in which reference numeral 1 indicates a seedling supply section and 2 indicates a transplant section. Seedling supply department
In this method, a sprocket wheel is attached to each of the four rotating shafts mounted almost horizontally, and the Cheno 3 is wound around these sprocket wheels in an endless manner so as to move intermittently in one direction. , a large number of seedling supply holders 4 are provided at predetermined intervals to store the seedlings A one by one in a fixed direction in a horizontal position, and each of these seedling supply holders 4 has a seedling supply holder that extends approximately a predetermined length from the base side of the seedling A. Y-shaped moe clip fsi5 that is held while protruding outward from the end of 4.
has been established. This seedling clipping device 5 is not limited to the shape of the above embodiment, but as shown in FIG. The one with the crossed shape 5b (b), the one with the left and right holding members integrally molded with an elastic body such as rubber (c), the one with the above (c) with jagged edges formed on the inner surface of the slit 5dl, etc. It may be made into various shapes such as [2].

また、移植部2は、上記苗供給ホルダ4の間欠移動と連
動して上下運動し、苗供給ホルダ4の下降位置において
苗供給ホルダ4から外側に突出された苗Aの基部を保持
して而挟み器5から外し、苗への基部を土中にほぼ所定
深さ挿入して移植し、土中から抜け出る移植爪8を設け
ている。この移植爪8は、エアシリンダ6に上下動する
ように設けられたチャック7に取り付けられ、開閉動作
ができる2本の箸状の杆体からなるものである。
Further, the transplanting section 2 moves up and down in conjunction with the intermittent movement of the seedling supply holder 4, and holds the base of the seedling A protruding outward from the seedling supply holder 4 in the lowered position of the seedling supply holder 4. The seedling is removed from the clipper 5, and transplanted by inserting the base of the seedling into the soil to approximately a predetermined depth, and is provided with a transplanting claw 8 that can come out from the soil. The transplanted claw 8 is attached to a chuck 7 provided on the air cylinder 6 so as to be able to move up and down, and is made up of two chopstick-shaped rods that can be opened and closed.

上記苗供給部lおよび移植部2は、モータ9、変速器1
0、減速器11.間欠駆動装置it(ゼネバ歯車)12
、移植爪同期用センサI3等により作動されるようにな
っており、また、移植部2のエアシリンダ6には、図示
しないが、ニアコンプレッサが連結される。なお、符号
15は、苗供給ホルダ40回動軌跡の上部位置で苗挟み
器5により挟持されて苗供給ホルダ4に載置された状態
で移動する苗Aが、ほぼ水平状態からほぼ氷原状態に移
行して移動するときに苗供給ホルダ4からこぼれ出さな
いようにして案内する苗ガイドである。
The seedling supply section 1 and the transplant section 2 are equipped with a motor 9 and a transmission 1.
0, reducer 11. Intermittent drive device IT (Geneva gear) 12
, a transplanted nail synchronization sensor I3, etc., and a near compressor (not shown) is connected to the air cylinder 6 of the transplantation section 2. Note that reference numeral 15 indicates that the seedling A moving while being held by the seedling pincher 5 and placed on the seedling supply holder 4 at the upper position of the rotation locus of the seedling supply holder 40 changes from a substantially horizontal state to a substantially ice field state. This is a seedling guide that guides the seedlings so that they do not spill out from the seedling supply holder 4 when moving.

このような構成の苗植え付け装置の実験装置においては
、一方向に間欠移動する苗供給ホルダ40回動軌跡の上
部位置で、30cv程度の長さを有する苗Aを苗挟み器
5にその基部が苗供給ホルダ4から外側に突出するよう
にして挟持させ、苗供給ホルダ4に載置する。そして、
苗Aを載置した苗供給ホルダ4がほぼ水平状態からほぼ
垂直状態に移行して移動するときは、苗Aが苗供給ホル
ダ4からこぼれ出るのを苗ガイド15により阻止する。
In the experimental apparatus of the seedling planting device having such a configuration, the seedling A having a length of about 30 cv is placed in the seedling clipper 5 with its base at the upper position of the rotation locus of the seedling supply holder 40 that moves intermittently in one direction. The seedlings are held in such a way that they protrude outward from the seedling supply holder 4, and placed on the seedling supply holder 4. and,
When the seedling supply holder 4 on which the seedlings A are placed shifts from a substantially horizontal state to a substantially vertical state and moves, the seedling guide 15 prevents the seedlings A from spilling out from the seedling supply holder 4.

苗供給ホルダ4が苗ガイド15から外れて回動軌跡の下
部位置、即ち、反転状態になって停止したとき、これと
同期して移植爪8がエアシリンダ6により下降すると共
に、チャック7によりその間隔を狭めて苗Aの苗供給ホ
ルダ4から突出した部分を挟持し、下降しながら苗Aを
苗挟み器5から外して土中に挿入し、画人が所定深さ入
った時点でチャック7により移植爪80間隔を開いて苗
Aの挟持を解除し、エアシリンダ6により上昇させて土
中から抜け出して苗Aの移植作業を終了する。
When the seedling supply holder 4 comes off the seedling guide 15 and stops at the lower position of the rotation locus, that is, in the reversed state, the transplant claw 8 is simultaneously lowered by the air cylinder 6 and moved by the chuck 7. Narrow the gap and pinch the part of the seedling A that protrudes from the seedling supply holder 4, and while descending, remove the seedling A from the seedling clipper 5 and insert it into the soil. When the artist reaches a predetermined depth, chuck 7 The transplanting claws 80 are opened to release the clamping of the seedling A, and the seedling A is raised by the air cylinder 6 to come out of the soil, thereby completing the transplanting work of the seedling A.

このときの苗Aの植え付け姿勢はほぼ垂直であるが、苗
供給部1および移植部2を前後方向の一方に傾斜させる
ことで苗Aを斜め姿勢に植え付けることができる。
Although the planting posture of the seedling A at this time is almost vertical, the seedling A can be planted in an oblique posture by tilting the seedling supply section 1 and the transplanting section 2 in one direction in the front-back direction.

上記実験装置による苗植え付け装置を小型の歩行型トラ
クタ20に適用して組み込んだ実施例を、第6図および
第7図を参照して説明する。
An embodiment in which a seedling planting device based on the above experimental device is applied and incorporated into a small walking tractor 20 will be described with reference to FIGS. 6 and 7.

トラクタ20は、機体前部にエンジン22を搭載し、こ
のエンジン22の後方に設けられたピッチ21を介して
上記実験装置と同様の苗供給部Iおよび移植爪を変更し
た移植部2を装着している。また、トラクタ20には、
上下調節可能な左右一対の駆動輪(後輪)23、および
この駆動輪23の上下調節と連動して上下動する左右一
対の案内輪(前輪)24を装備し、植え付け深さ関節ハ
ンドル250回動により駆動輪23および案内輪24の
上下調節を行って移植部2により植え付けられる苗Aの
植え付け深さを調節するようになっている。また、駆動
輪23および案内輪24は、左右のものを別々に上下調
節して機体の水平度を調節できる構造を有している。
The tractor 20 is equipped with an engine 22 at the front of the body, and a seedling supply section I similar to the above experimental device and a transplant section 2 with modified transplant claws are attached via a pitch 21 provided at the rear of the engine 22. ing. In addition, the tractor 20 includes
Equipped with a pair of left and right drive wheels (rear wheels) 23 that can be adjusted up and down, and a pair of left and right guide wheels (front wheels) 24 that move up and down in conjunction with the up and down adjustment of the drive wheels 23, and a planting depth of 250 times. The driving wheel 23 and the guide wheel 24 are vertically adjusted by the movement of the seedling to adjust the planting depth of the seedling A to be planted by the transplanting section 2. Further, the driving wheels 23 and the guide wheels 24 have a structure in which the horizontality of the aircraft body can be adjusted by vertically adjusting the left and right wheels separately.

上記エンジン22からの動力を変速してチェン伝動系2
6を介して移植部2に伝達し、また、チェン伝動系27
を介して苗供給部1に伝達して駆動するようにしている
。移植部2ではクランク機1v116により植え込み杆
2aを上下動させると共に、カムリンク2bを介して開
閉爪2cを開閉させるようにし、苗供給部lの上方−側
(第1図で右側)には苗Aをまとめて収容しておく苗載
置台14を設けている。
Chain transmission system 2 by changing the speed of the power from the engine 22
6 to the implantation section 2, and the chain transmission system 27
The information is transmitted to the seedling supply unit 1 via the system to drive the seedling supply unit 1. In the transplanting section 2, the planting rod 2a is moved up and down by a crank machine 1v116, and the opening/closing claw 2c is opened and closed via the cam link 2b. A seedling mounting table 14 is provided for storing A all together.

上記案内輪24の内側には、苗Aを移植する畝Bに接し
て移動する畝ガイド板28が取り付けられ、この案内輪
24および畝ガイド板28は、左右一対の支持アーム2
9に対し左右に移動可能に支持されていて、その間隔を
調節し固定できるようになっている。また、移植部2の
後方には、移植された苗Aの左右両側の土を押圧して鎮
圧する鎮圧輪30が設けられている。
A ridge guide plate 28 that moves in contact with the ridge B into which the seedling A is to be transplanted is attached to the inside of the guide ring 24. The guide ring 24 and the ridge guide plate 28 are connected to the pair of left and right support arms 2
It is supported to be movable left and right with respect to 9, and the interval can be adjusted and fixed. Further, at the rear of the transplanting section 2, a pressing wheel 30 is provided that presses and crushes the soil on both the left and right sides of the transplanted seedling A.

上記苗供給部lおよび移植部2は、歩行型トラクタ20
に対して前後の傾斜角度が調節可能に支持されていて、
その傾斜角度の調節が傾斜ロックビン31によって行わ
れるようになっている。また、間欠移動する苗供給ホル
ダ4の移動速度と、この間欠移動と連動して上下動する
移植部2の上下動間隔は、株間調節レバー32により調
節され、苗への植え付け間隔(株間)が調節できるよう
になっている。
The seedling supplying section 1 and the transplanting section 2 are equipped with a walking tractor 20.
It is supported so that the front and rear inclination angles can be adjusted,
The tilt angle is adjusted by a tilt lock bin 31. In addition, the moving speed of the seedling supply holder 4, which moves intermittently, and the vertical movement interval of the transplanting part 2, which moves up and down in conjunction with this intermittent movement, are adjusted by the plant spacing adjustment lever 32, so that the planting spacing (plant spacing) between the seedlings can be adjusted. It is adjustable.

このような構成の苗植え付け装置においては、歩行型ト
ラクタ20の駆動輪23および案内輪24を、畝立てさ
れた畝B1あるいは献立でされてポリフィルムにより被
覆されたマルチ畝を跨ぐようにして位置させ、作業者は
苗載置台14に載置された苗Aを一本ずつ上部に位置す
る苗挟み器5に挟み込んで苗供給台4に供給し、この状
態でトラクタ20を走行させると共に、間欠移動して(
る苗供給台4に苗Aを次々と供給する。そして、苗を供
給された苗供給台4が苗ガイド15から外れて反転状態
になって停止したとき、クランク機構16により植え込
み杆2aが下降し、カムリンク2bを介して開いた状態
の開閉爪2cを閉じて植え込み杆2aとの間で苗Aの基
部を挟持し、さらに下降して苗Aを苗挟み器5から外し
て畝B中に所定深さ(10〜14j1苗の基端から2〜
3節)挿入し、カムリンク2bにより開閉爪2cを開い
て畝Bから抜け出す。その後、畝Bに植え付けられた苗
Aは、左右両側から鎮圧輪30によって押圧される。
In the seedling planting device having such a configuration, the drive wheel 23 and the guide wheel 24 of the walking tractor 20 are positioned so as to straddle the raised ridge B1 or the mulch ridge formed in a plank pattern and covered with a polyfilm. Then, the operator pinches the seedlings A placed on the seedling mounting table 14 one by one into the seedling clipper 5 located at the top and supplies them to the seedling supply table 4. In this state, the operator runs the tractor 20 and Move (
The seedlings A are successively supplied to the seedling supply table 4. When the seedling supply table 4 supplied with seedlings comes off the seedling guide 15, turns upside down, and stops, the planting rod 2a is lowered by the crank mechanism 16, and the opening/closing claw is opened via the cam link 2b. 2c is closed and the base of the seedling A is held between it and the planting rod 2a, and the seedling A is further lowered to be removed from the seedling clipper 5 and placed in the ridge B to a predetermined depth (10 to 14j1 from the base end of the seedling ~
Section 3) Insert it, open the opening/closing claw 2c using the cam link 2b, and remove it from the ridge B. Thereafter, the seedling A planted in the ridge B is pressed by the pressing wheels 30 from both left and right sides.

このとき、トラクタ20は、駆動輪23および案内輪2
4が畝B両側の畝間(溝)を走行し、しかも苗ガイド板
28が畝Bの上部両面に接しながら0.17〜0.33
m/S程度の遅い速度で移動するので、作業者は一人で
苗Aの供給とトラクタ20の操縦を行うことができる。
At this time, the tractor 20 has a drive wheel 23 and a guide wheel 2.
4 runs between the furrows (grooves) on both sides of the ridge B, and the seedling guide plate 28 is in contact with both upper surfaces of the ridge B.
Since it moves at a slow speed of about m/s, the operator can supply the seedlings A and operate the tractor 20 by himself.

そして、移植部2では、植え込み杆2aと開閉爪2cと
で苗Aを挟持した状態で畝Bに対しほぼ垂直に、あるい
は斜めに突入し、マルチ畝であってもフィルムに孔を開
けると同時に苗Aを植え付けることができる。苗の植え
付け深さの調節は植え付け深さ調節ハンドル25により
、また、苗の植え付け間隔の調節は株間調節レバー32
により行われる。なお、本発明の苗植え付け装置は、上
記実施例のように1条植えに限らず、苗供給部lおよび
移植部2をユニットとして複数組をセットして、複数条
同時に植え付けるようにしてもよいものである。また、
移植爪は苗を挟持して土中に挿入する構成に限らず、苗
を保持あるいは押動する状態で土中に挿入する構成にし
てもよいものである。
Then, in the transplanting part 2, the seedling A is held between the planting rod 2a and the opening/closing claw 2c, and the seedling A is inserted into the ridge B almost perpendicularly or obliquely, and even if the ridge is multi-ridged, holes are made in the film at the same time. Seedling A can be planted. The planting depth of seedlings can be adjusted using the planting depth adjustment handle 25, and the planting interval of seedlings can be adjusted using the spacing adjustment lever 32.
This is done by Note that the seedling planting device of the present invention is not limited to single-row planting as in the above embodiment, but may be configured to set a plurality of groups including the seedling supply part 1 and the transplanting part 2 as a unit to plant multiple rows at the same time. It is something. Also,
The transplanted nails are not limited to the structure in which the seedlings are held and inserted into the soil, but may be structured to be inserted into the soil while holding or pushing the seedlings.

〔発明の効果〕〔Effect of the invention〕

以上説明したように、本発明の苗植え付け装置によれば
、以下の効果を奏することができる。
As explained above, according to the seedling planting device of the present invention, the following effects can be achieved.

■ 苗を苗挟持部に挟持させた状態で苗供給ホルダに載
置して移動させるので、苗の下部への移動が確実に行わ
れ、苗が苗供給ホルダの回動軌跡の下部にきたときでも
脱落、落下することがない。また、苗は基部側のほぼ一
定位置を挟持されているので、正確な苗送りが行われる
■ Since the seedlings are placed on the seedling supply holder and moved while being held in the seedling clamping part, the movement of the seedlings to the bottom is ensured, and when the seedlings are at the bottom of the rotation trajectory of the seedling supply holder. But it never falls off or falls off. Moreover, since the seedlings are held at a substantially constant position on the base side, accurate seedling feeding is performed.

■ 苗の基端側のほぼ所定部位を挟持して移植爪に供給
するので、苗の曲がりによる移植爪への供給ミスが少な
くなり、苗の受渡しが確実に行われて欠株のない移植作
業が行える。
■ Since a predetermined part of the base end of the seedling is held and fed to the transplant nail, errors in feeding to the transplant nail due to bending of the seedling are reduced, and the transfer of seedlings is ensured and transplantation work is performed without missing plants. can be done.

■ 苗供給ホルダが間欠移動するので、苗供給ホルダの
静止時間が長くなり、移植爪への苗供給が容易になる。
■ Since the seedling supply holder moves intermittently, the time during which the seedling supply holder remains stationary becomes longer, making it easier to supply seedlings to the transplanted nails.

また、移植爪は静止した状態の苗を保持して移植するの
で、正確な移植作業が行われる。
In addition, since the transplant nail holds the seedling in a stationary state before transplanting, accurate transplantation work can be performed.

■ 苗供給部(苗供給ホルダ)と移植部(移植爪)とを
連動させて走行機体に装着することにより、苗をほぼ垂
直方向または斜め方向に移植することができる。
(2) By linking the seedling supply section (seedling supply holder) and the transplant section (transplant claw) and attaching them to the traveling machine, the seedlings can be transplanted almost vertically or diagonally.

■ 苗を一本ずつほぼ垂直方向または斜め方向に移植す
ることができるので、甘藷の苗はもとより、野菜、花木
等のような苗を一本ずつ植え付ける移植作業に利用でき
る。
■ Since seedlings can be transplanted one by one almost vertically or diagonally, it can be used for transplanting not only sweet potato seedlings but also vegetables, flowering trees, etc. one by one.

■ また、苗を一本ずつ保持してほぼ垂直方向または斜
め方向に移植するので、例えば、甘藷の露地栽培および
ポリマルチ栽培の両方の移植作業に適用できる。
(2) Furthermore, since the seedlings are held one by one and transplanted almost vertically or diagonally, it can be applied to both open-field cultivation and poly-mulch cultivation of sweet potatoes, for example.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の基本構成を示し、(イ)は全体の側面
図、(ロ)は苗供給部の正面図、第2図は同苗供給部の
斜視図、第3図は同動力伝達経路を示す斜視図、第4図
は同苗供給ホルダおよび苗挟持部の正面図、第5図は同
移植爪の斜視図、第6図は本発明を歩行型トラクタに装
備した実施例の全体平面図、第7図は同側面図、第8図
は同移植爪の部分斜視図、第9図(イ)〜(ニ)は苗挟
持部の変形例を示す正面図である。 1・・・苗供給部、2・・・移植部、3・・・チェン、
4・・・苗供給ホルダ、5.5a〜5d・・・苗挟み器
、6・・・エア7・・・チャック、8・・・移植爪、9
・・・モータ、IO・・・変速機、11・・・減速機、
12・・・間欠駆動装置、13・・・移植爪同期用セン
サ、14・・・苗載置台、15・・・苗ガイド、I6・
・・クランク機構、20・・・歩行型トラクタ、21・
・・ヒツチ、22・・・エンジン、23・・・駆動輪(
後輪)、24・・・案内輪(前輪)、25・・・植え付
け深さ調節ハンドル、26.27・・・チェン伝動系、
28・・・畝ガイド板、29・・・支持アーム、30・
・・鎮圧輪、31・・・傾斜ロックビン、32・・・株
間調節レバー、A・・・苗、B・・・畝。 特許出願人  生物系特定産業技術研究推進機構
Figure 1 shows the basic configuration of the present invention, (A) is a side view of the whole, (B) is a front view of the seedling supply unit, Figure 2 is a perspective view of the seedling supply unit, and Figure 3 is the same power source. FIG. 4 is a front view of the seedling supply holder and the seedling holding part, FIG. 5 is a perspective view of the transplanted claw, and FIG. 6 is a perspective view of an embodiment in which the present invention is installed on a walking tractor. 7 is a side view of the same, FIG. 8 is a partial perspective view of the transplanted nail, and FIGS. 9(a) to 9(d) are front views showing modified examples of the seedling holding part. 1... Seedling supply section, 2... Transplanting section, 3... Chen,
4... Seedling supply holder, 5.5a-5d... Seedling clipper, 6... Air 7... Chuck, 8... Transplant claw, 9
...Motor, IO...Transmission, 11...Reduction gear,
12... Intermittent drive device, 13... Transplant nail synchronization sensor, 14... Seedling mounting stand, 15... Seedling guide, I6.
...crank mechanism, 20...walking tractor, 21.
...Hitsuchi, 22...Engine, 23...Drive wheel (
24... Guide wheel (front wheel), 25... Planting depth adjustment handle, 26.27... Chain transmission system,
28... ridge guide plate, 29... support arm, 30...
... Suppressing wheel, 31... Inclined lock bin, 32... Plant spacing adjustment lever, A... Seedling, B... Ridge. Patent applicant: Biological Industrial Technology Research Promotion Organization

Claims (1)

【特許請求の範囲】 ほぼ水平に軸架された複数の回転軸回りを一方向に間欠
的に回転駆動される無端搬送帯に、苗を一本ずつ横姿勢
で一定方向に載置する多数の苗供給ホルダを所定間隔で
設け、これら各苗供給ホルダには、苗の基部側をほぼ所
定長さ苗供給ホルダから外側に突出させた状態で挟持す
る苗挟持部を設け、 上記苗供給ホルダの間欠移動と連動して上下運動し、下
降時に苗供給ホルダから外側に突出された苗の基部を保
持して苗挟持部から外し、苗の基部を土中にほぼ所定深
さ挿入して移植し、土中から抜け出る移植爪を設けると
共に、 上記苗供給ホルダの回動軌跡の上部位置で苗を苗挟持部
に挟持させ、苗供給ホルダの回動軌跡の下部位置で移植
爪により苗を苗挟持部から外して土中に移植するように
構成したことを特徴とする苗植え付け装置。
[Claims] A large number of seedlings are placed one by one in a horizontal position in a fixed direction on an endless conveyance belt that is intermittently rotated in one direction around a plurality of rotating shafts mounted almost horizontally. Seedling supply holders are provided at predetermined intervals, and each of these seedling supply holders is provided with a seedling clamping part that holds the seedling in a state in which the base side of the seedling protrudes outward from the seedling supply holder by approximately a predetermined length. It moves up and down in conjunction with the intermittent movement, and when descending, it holds the base of the seedling that protrudes outward from the seedling supply holder, removes it from the seedling clamping part, inserts the base of the seedling into the soil to approximately a predetermined depth, and transplants it. In addition to providing transplant claws that come out of the soil, the seedlings are held between the seedling clamping parts at the upper position of the rotational trajectory of the seedling supply holder, and the seedlings are held between the seedling clamping parts by the transplantation claws at the lower position of the rotational trajectory of the seedling supply holder. A seedling planting device characterized in that it is configured to be removed from the container and transplanted into the soil.
JP2170757A 1990-06-28 1990-06-28 Seedling planting equipment Expired - Lifetime JPH069442B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2170757A JPH069442B2 (en) 1990-06-28 1990-06-28 Seedling planting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2170757A JPH069442B2 (en) 1990-06-28 1990-06-28 Seedling planting equipment

Publications (2)

Publication Number Publication Date
JPH0458809A true JPH0458809A (en) 1992-02-25
JPH069442B2 JPH069442B2 (en) 1994-02-09

Family

ID=15910823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2170757A Expired - Lifetime JPH069442B2 (en) 1990-06-28 1990-06-28 Seedling planting equipment

Country Status (1)

Country Link
JP (1) JPH069442B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002335713A (en) * 2001-05-17 2002-11-26 Iseki & Co Ltd Seedling-transplanting machine
JP2003009616A (en) * 2001-07-02 2003-01-14 Iseki & Co Ltd Seedling transplanter
JP2003070320A (en) * 2001-09-06 2003-03-11 Yanmar Agricult Equip Co Ltd Machine for inserting sweet potato seedling
JP2007049929A (en) * 2005-08-17 2007-03-01 Yanmar Co Ltd Seedling transplanter
JP2008200055A (en) * 2008-05-31 2008-09-04 Iseki & Co Ltd Seedling transplanter
JP2009011327A (en) * 2008-10-24 2009-01-22 Iseki & Co Ltd Seedling transplanter
JP2011223921A (en) * 2010-04-19 2011-11-10 Yanmar Co Ltd Seedling transplanter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155906A (en) * 1981-03-23 1982-09-27 Circle Tekkojo Kk Transplanter with separating device
JPS6089814U (en) * 1983-11-29 1985-06-20 ヤンマー農機株式会社 Seedling feeding device in vegetable transplanter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57155906A (en) * 1981-03-23 1982-09-27 Circle Tekkojo Kk Transplanter with separating device
JPS6089814U (en) * 1983-11-29 1985-06-20 ヤンマー農機株式会社 Seedling feeding device in vegetable transplanter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002335713A (en) * 2001-05-17 2002-11-26 Iseki & Co Ltd Seedling-transplanting machine
JP2003009616A (en) * 2001-07-02 2003-01-14 Iseki & Co Ltd Seedling transplanter
JP2003070320A (en) * 2001-09-06 2003-03-11 Yanmar Agricult Equip Co Ltd Machine for inserting sweet potato seedling
JP2007049929A (en) * 2005-08-17 2007-03-01 Yanmar Co Ltd Seedling transplanter
JP2008200055A (en) * 2008-05-31 2008-09-04 Iseki & Co Ltd Seedling transplanter
JP2009011327A (en) * 2008-10-24 2009-01-22 Iseki & Co Ltd Seedling transplanter
JP2011223921A (en) * 2010-04-19 2011-11-10 Yanmar Co Ltd Seedling transplanter

Also Published As

Publication number Publication date
JPH069442B2 (en) 1994-02-09

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