JPH07108131B2 - Seedling transplanter - Google Patents
Seedling transplanterInfo
- Publication number
- JPH07108131B2 JPH07108131B2 JP26199687A JP26199687A JPH07108131B2 JP H07108131 B2 JPH07108131 B2 JP H07108131B2 JP 26199687 A JP26199687 A JP 26199687A JP 26199687 A JP26199687 A JP 26199687A JP H07108131 B2 JPH07108131 B2 JP H07108131B2
- Authority
- JP
- Japan
- Prior art keywords
- seedling
- hole forming
- transplant
- seedlings
- planting
- 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.)
- Expired - Fee Related
Links
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- Transplanting Machines (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） この発明は、移植穴形成装置及び移植装置を有して苗を
植付ける苗移植機に関するものである。Description: TECHNICAL FIELD The present invention relates to a transplant hole forming device and a seedling transplanter having a transplant device for planting seedlings.
（従来技術とその問題点） 従来の苗移植機においては、移植穴形成装置と移植装置
とが前後に遠く離れており、駆動車輪のスリップ率の変
動等による機体前進速度の変動により、移植穴形成装置
にて形成された穴をうまく移植装置にて苗を植付けるこ
とができず、苗が傾斜して植付けられたり苗が転んだり
して良好なる苗の植付作業ができないものであった。(Prior art and its problems) In the conventional seedling transplanter, the transplant hole forming device and the transplant device are far apart from each other in the front and rear, and due to the fluctuation of the forward speed of the machine due to the fluctuation of the slip ratio of the driving wheel, the transplant hole The holes formed by the forming device could not be planted well by the transplanting device, and the seedlings were planted at an angle or the seedlings fell, and good planting work for the seedlings was impossible. .
（課題を解決するための技術手段） この発明は、前記の問題点を解消するために、相対向す
る苗挟持部1a・1bにより苗載台２から１株づつ苗を挟持
して取りだし土中にて苗を開放して移植する移植装置１
と、該移植装置１と同期して作動し相対向する穴形成部
3a・3bが土中にて離間することにより土面に移植穴を形
成する移植穴形成装置３とを装備してなる苗移植機にお
いて、該移植装置１と移植穴形成装置３とが土面の同一
位置若しくは略々同一位置に突入すべく構成し、土中に
突入した移植穴形成装置３の穴形成部3a・3b間に移植装
置１が突入する動作により穴形成部3a・3bを離間せしめ
て土面に移植穴を形成すべく構成したことを特徴とする
苗移植機としたものである。(Technical Means for Solving the Problem) In order to solve the above-mentioned problems, the present invention picks up seedlings one by one from the seedling placing table 2 by facing the seedling holding portions 1a and 1b, and takes them out from the soil. Transplanter 1 to open and transplant seedlings
And a hole forming portion that operates in synchronization with the transplantation device 1 and faces each other
In a seedling transplanter equipped with a transplant hole forming device 3 for forming transplant holes on the soil surface by separating 3a and 3b in the soil, the transplant device 1 and the transplant hole forming device 3 are soil surfaces. Of the hole forming portions 3a and 3b are separated by the operation of the transplanting device 1 protruding between the hole forming portions 3a and 3b of the hole forming device 3 that has protruded into the soil. This is a seedling transplanter characterized by being configured to at least form a transplant hole in the soil surface.
（発明の作用および効果） この発明によると、移植装置２と移植穴形成装置３とが
同一位置若しくは略々同一位置の圃場に突入すべく構成
し、圃場に突入した移植穴形成装置３の穴形成部3a・3b
間に移植装置２が突入する動作により穴形成部3a・3bを
離間せしめて圃場に移植穴を形成すべく構成したもので
あるから、駆動車輪のスリップ率の変動等にて機体前進
速度が変動しても、的確に移植穴形成装置３にて形成さ
れた穴に移植装置２にて苗を植付けることができ、良好
なる苗の植付作業が行えるものである。(Operation and Effect of the Invention) According to the present invention, the transplanting device 2 and the transplant hole forming device 3 are configured to project into a field at the same position or substantially the same position, and the hole of the transplant hole forming device 3 projecting into the field. Forming parts 3a and 3b
Since the hole forming portions 3a and 3b are separated from each other by the operation of the transplanting device 2 plunging in between to form the transplant hole in the field, the forward speed of the machine body changes due to the change of the slip ratio of the drive wheels. Even so, seedlings can be planted properly in the holes formed by the transplantation hole forming device 3 by the transplanting device 2, and a good seedling planting operation can be performed.
（実施例） この発明の一実施例である野菜苗移植機を、図面に基づ
き詳細に説明する。(Example) The vegetable seedling transplanter which is one Example of this invention is demonstrated in detail based on drawing.
４はミッションケースで、左右両側に下方に向う車輪伝
動ケース５・５を回動自在に設け、該車輪伝動ケース５
・５の先端に左右駆動車輪６・６を軸架している。尚、
左右駆動車輪６・６は、車輪伝動ケース５・５を田植機
において、一般的な天秤装置５′にて連係することによ
り、圃場に凹凸があっても（マルチフィルムＣを敷いた
畝では、マルチフィルムＣが剥がれないように畝間のマ
ルチフィルムＣ上に土盛りが施されている。）互いに連
係して逆上下動し機体前部が略々水平になるように構成
されている。Reference numeral 4 denotes a mission case, which is provided on both left and right sides of the wheel transmission case 5 so as to turn downward.
・ Left and right drive wheels 6, 6 are mounted on the tip of 5. still,
The left and right drive wheels 6 and 6 are linked to the wheel transmission case 5 and 5 by a general balance device 5'in the rice transplanter, so that even if there is unevenness in the field (the ridges laid with the multi-film C, Soil is placed on the mulch film C in the ridges so that the mulch film C does not come off.) It is constructed so that the front and rear parts of the fuselage are substantially horizontal by interlocking with each other and moving up and down.
７はエンジンであって、ミッションケース４の前端に直
結されている。An engine 7 is directly connected to the front end of the mission case 4.
８はバッテリーであって、エンジン７の左側方にてエン
ジン７より延設された支持台９上に載置固定されてい
る。Reference numeral 8 denotes a battery, which is placed and fixed on a support base 9 extending from the engine 7 on the left side of the engine 7.
10は植付部伝動ケースであって、伝動ケース11を介して
ミッションケース４の後部に固着連結されている。A planting part transmission case 10 is fixedly connected to the rear part of the mission case 4 via a transmission case 11.
12は副植付伝動ケースであって、機体後方斜め上方に向
けて傾斜して植付部伝動ケース10の後部に固着連結され
ている。Reference numeral 12 denotes a sub-plantation transmission case, which is fixedly connected to the rear portion of the planting section transmission case 10 with an inclination toward the rear upper side of the machine body.
13はループ状に形成されたハンドルであって、副植付伝
動ケース12の上端部に両端が固設されている。Reference numeral 13 denotes a handle formed in a loop shape, both ends of which are fixed to the upper end portion of the sub-plantation transmission case 12.
２は苗載台で、左右の立設枠2a・2aと前後の底板2b・2c
とでできた枠組みの底板空間部に前後方向に巻きかけら
れて張設される苗移送ベルト2dを設けた構造になってい
る。2eはベルト巻回駆動ロール、2fはベルト巻回従動ロ
ールである。2 is a seedling stand, which is a standing frame 2a.
The seedling transfer belt 2d is wound around the space of the bottom plate of the frame made of and and is stretched around the bottom plate. 2e is a belt winding drive roll, and 2f is a belt winding driven roll.
そして、ベルト巻回駆動ロール2eは、苗載台２が左右両
端に至ったときに一定量だけ回動すべく、植付部伝動ケ
ース10より適宜間欠駆動機構を介して駆動される。然し
て、苗移送ベルト2dは、苗載台２が左右端に移動したと
きに一定量（１株の苗巾だけ）回動し、苗載台２上に載
置された苗Ａを下記の苗受枠14に向けて移送するように
構成されている。The belt winding drive roll 2e is appropriately driven by the planting section transmission case 10 via an intermittent drive mechanism so as to rotate by a certain amount when the seedling placing table 2 reaches the left and right ends. However, the seedling transfer belt 2d rotates a fixed amount (only one seedling width) when the seedling mounting table 2 moves to the left and right ends, and the seedling A placed on the seedling mounting table 2 is transferred to the seedlings below. It is configured to be transferred to the receiving frame 14.
14は苗受枠で、前記苗載台２の後端側にあって、副植付
伝動ケース12に取りけられ、左右中央部には苗取出口が
設けられている。Reference numeral 14 denotes a seedling receiving frame, which is located on the rear end side of the seedling mounting table 2 and can be mounted in the transmission case 12 with sub-planting, and a seedling take-out port is provided in the center portion on the left and right.
15…は杆体よりなる苗受杆であって、苗受枠14の上方部
の苗載台２の左右立設枠2a・2a間に横架された取付板16
に当間隔に固設され櫛歯状に下端が開放されており、こ
の苗受杆15…の各々が野菜苗Ａの一株毎のポット容器後
側を支持するように設けられている。尚、後述の苗植固
定爪22と苗植可動爪23とは、この苗受杆15を間に挾むよ
うにして苗載台２に突入して一株の苗Ａ（一株のポット
容器）を分割保持するように作動する。Denoted at 15 is a seedling receiving rod made of a rod, and is a mounting plate 16 which is horizontally installed between the left and right standing frames 2a and 2a of the seedling mounting table 2 above the seedling receiving frame 14.
Are fixed at the same intervals and have comb-shaped lower ends opened, and each of the seedling receiving rods 15 is provided so as to support the rear side of the pot container for each plant of the vegetable seedlings A. In addition, the seedling planting fixed claw 22 and the seedling planting movable claw 23, which will be described later, plunge into the seedling mounting table 2 so as to sandwich the seedling receiving rod 15 therebetween and divide one seedling A (one pot container). Operates to hold.
17は苗載台２の前部支持ローラを示し、苗載台２はその
前部下面に固定されたレール18がこの前部支持ローラ17
に乗った状態にて、植付部伝動ケース10の左右駆動機構
により駆動されて左右横往復移動する。尚、苗載台２の
後部側は、前記苗受枠14と一体に形成された側面視四角
状の案内レール19にて苗載台２の後部下面に固定された
摺動体20を介して支持されている。Reference numeral 17 denotes a front support roller of the seedling mounting table 2, and the rail 18 fixed to the lower surface of the front part of the seedling mounting table 2 has a front supporting roller 17
In the state of riding on the vehicle, it is laterally reciprocated by being driven by the lateral drive mechanism of the planting section transmission case 10. The rear side of the seedling mounting table 2 is supported by a guide rail 19 which is formed integrally with the seedling receiving frame 14 and has a square shape in a side view, via a sliding body 20 fixed to the rear lower surface of the seedling mounting table 2. ing.
１は移植装置で、内部が中空になった箱状の移植具本体
21に、先端に苗挾持部1aを有する苗植固定爪22と先端に
苗挾持部1bを有する苗植可動爪23との２つの鉄板製の苗
植爪と苗押し具24とを装着し、苗植具本体21の内部に前
記苗植可動爪23の作動機構を設け、苗Ａを挾持したり逆
に挾持している苗Ａを開放したりする作動が行われるよ
うにしている。そして、苗押し具24は苗植爪22・23が挾
持している苗Ａを離した瞬間より苗植爪22・23が上動す
る速さと同じ速さで下動するように構成されており、苗
Ａが苗植爪22・23にて圃場に植付けられる位置から苗植
爪22・23が上動しても動かないようにしている。1 is an implanting device, which is a box-shaped implanter body with a hollow inside.
In 21, a seedling planting fixed nail 22 having a seedling holding portion 1a at the tip and a seedling planting movable nail 23 having a seedling holding portion 1b at the tip and two iron plate-made seedling nails and a seedling pressing tool 24 are attached, An operation mechanism for the movable seedling planting claws 23 is provided inside the seedling planting tool main body 21 so that the seedling A can be held and the holding seedling A can be opened. And, the seedling pushing tool 24 is configured to move downward at the same speed as the raising speed of the seedlings 22 and 23 from the moment when the seedlings 22 and 23 release the held seedling A. , The seedling A is not moved even if the seedlings 22 and 23 move upward from the position where the seedlings 22 and 23 are planted in the field.
そして、この移植装置１の本体21を第１回転ケース25に
軸着し、該第１回転ケース25を第２回転ケース26に軸着
して、移植装置１の苗植爪22・23の先端が描く軌跡Ｐが
前後方向に狭くて上下方向に長い閉ループ状になるよう
に第１回転ケース25及び第２回転ケース26に伝動機構を
内蔵して第２回転ケース26の基部を副植付伝動ケース12
に軸着している。Then, the main body 21 of the transplanting apparatus 1 is pivotally attached to the first rotary case 25, the first rotary case 25 is pivotally attached to the second rotary case 26, and the tips of the seedling planting claws 22 and 23 of the transplanting apparatus 1 are attached. The transmission mechanism is built in the first rotating case 25 and the second rotating case 26 so that the locus P drawn by is a closed loop shape that is narrow in the front-rear direction and long in the up-down direction. Case 12
Is pivoted on.
３は上部揺動リンク27と下部揺動リンク28とにより植付
部伝動ケース10に上下揺動自在に装着された移植穴形成
装置であって、鉄板製のコ字状枠体29の下部に弾性を有
する鋼板（板バネ）よりなる移植穴形成板30を固着して
いる。移植穴形成板30の両先端部は穴形成部3a・3bとな
っており、第３図の点線に示すように外力が加わらない
と閉じている。Reference numeral 3 denotes a transplant hole forming device which is vertically swingably attached to the planting part transmission case 10 by an upper swing link 27 and a lower swing link 28. The transplant hole forming device 3 is provided below a U-shaped frame body 29 made of an iron plate. A transplant hole forming plate 30 made of a steel plate (leaf spring) having elasticity is fixed. Both end portions of the transplant hole forming plate 30 are hole forming portions 3a and 3b, which are closed when no external force is applied as shown by the dotted line in FIG.
31は引張バネであって、植付部伝動ケース10と上部揺動
リンク27との間に設けられており、移植穴形成装置３を
上方に向けて引き上げるべく付勢している。31′はスト
ッパーであって、上部揺動リング27に接当して上部揺動
リンク27が引張バネ31により引き上げられる最上限位置
を決定すべく設けられている。Reference numeral 31 denotes a tension spring, which is provided between the planting portion transmission case 10 and the upper swing link 27 and urges the transplant hole forming device 3 to be pulled upward. Reference numeral 31 'denotes a stopper, which is provided so as to contact the upper swing ring 27 and determine the upper limit position where the upper swing link 27 is pulled up by the tension spring 31.
32は植付部伝動ケース10より突出して駆動回転される回
転軸33に固着された回転カムであって、前記上部揺動リ
ンク27に設けられたピン34に係合して上部揺動リンク27
を引張バネ31の付勢力に坑して下動させ、移植穴形成装
置３の穴形成部3a・3bの先端が苗移植位置の土中に突入
する軌跡Ｐ′を描いて上下揺動すべく設けている。Reference numeral 32 denotes a rotary cam fixed to a rotary shaft 33 that is driven to rotate so as to project from the planting portion transmission case 10, and engages with a pin 34 provided on the upper swing link 27 to cause the upper swing link 27 to move.
To move downward by urging the urging force of the tension spring 31 so that the tip of the hole forming portions 3a and 3b of the transplant hole forming device 3 draws a locus P'that plunges into the soil at the seedling transplant position and swings up and down. It is provided.
そして、移植穴形成装置３の穴形成部3a・3bの先端が閉
じた状態でマルチフィルムＢを敷いた畝Ｃの苗移植位置
にマルチフィルムＢを切って突入し、続いて、穴形成部
3a・3b間に移植装置１の苗Ａを挾持した苗植爪22・23が
突入してその苗挾持部1a・1bが左右に開いて苗を開放す
る一連の動作により穴形成部3a・3bを離間せしめて土面
に移植穴を形成し、その後に、苗挾持部1a・1bが左右に
開いて穴形成部3a・3bを離間せしめた状態で且つ苗Ａを
そこに置いた状態で、穴形成部3a・3b及び苗植爪22・23
が同時に畝Ｃから上方に抜けるように構成している。Then, with the tips of the hole forming parts 3a and 3b of the transplant hole forming device 3 closed, the mulch film B is cut into the ridge C where the mulch film B is laid and the stud C is inserted into the ridge C.
The hole forming portions 3a and 3b are formed by a series of operations in which the seedlings 22 and 23 holding the seedling A of the transplanting device 1 plunge between the 3a and 3b and the seedling holding portions 1a and 1b open left and right to open the seedlings. In a state where the seedling holding portions 1a and 1b are opened to the left and right to separate the hole forming portions 3a and 3b and the seedling A is placed there. Hole forming parts 3a and 3b and seedlings 22 and 23
At the same time, it is configured so as to be pulled upward from the ridge C.
35・35は機体の後部で前記左右駆動車輪６・６の後方に
設けられた左右後車輪であって、植付部伝動ケース10に
回動自在に枢支された支持軸36の左右両端部に固着され
たアーム37・37の先端に各々遊転自在に軸支されてお
り、その接地点は移植装置１の苗植爪22・23の先端が描
く軌跡Ｐの移植位置Ｐ1と略々側面視で同位置になるよ
うに配置されている。そして、支持軸36には回動アーム
38の基部が固着され、回動アーム38の上端は電動シリン
ダー39のモータ40の駆動によりイ−ロ方向にシリンダー
41から出退動するラム42の前端に枢着されている。然し
て、電動シリンダー39により回動アーム38・支持軸36・
アーム37・37を介して左右後車輪35・35を同時に上下動
することができるように構成している。Reference numerals 35, 35 are left and right rear wheels provided at the rear of the body behind the left and right drive wheels 6, 6, and both left and right ends of a support shaft 36 rotatably supported by the planting section transmission case 10. The arms 37 are fixed to the ends of the arms 37 and 37, respectively, so as to be freely rotatable, and the grounding points are substantially the same as the transplantation position P 1 of the locus P drawn by the tips of the seedlings 22 and 23 of the transplanter 1. They are arranged so as to be at the same position in a side view. The support shaft 36 has a rotating arm.
The base of 38 is fixed, and the upper end of the rotating arm 38 is driven by the motor 40 of the electric cylinder 39 to move in the direction of the cylinder.
It is pivotally attached to the front end of a ram 42 that moves in and out of 41. However, with the electric cylinder 39, the rotating arm 38, the support shaft 36,
The left and right rear wheels 35, 35 can be simultaneously moved up and down via the arms 37, 37.
43は畝Ｃの上面に接当して遊転すべく設けられたセンサ
であって、このセンサ43の上下動により上記電動シリン
ダー39のモータ40を正転・逆転させてラム42をイ−ロ方
向に出退動させ左右後車輪35・35を同時に上下動させ
て、移植装置１の苗植爪22・23の先端が描く軌跡Ｐの移
植位置Ｐ1と畝Ｃ上面との距離Ｌが常に一定になるよう
に制御して、苗の植付け深さが一定になるように構成し
ている。Reference numeral 43 denotes a sensor which is provided so as to come into contact with the upper surface of the ridge C and rotate freely. The vertical movement of the sensor 43 causes the motor 40 of the electric cylinder 39 to rotate normally and reversely to rotate the ram 42. And the left and right rear wheels 35, 35 are moved up and down at the same time, so that the distance L between the transplant position P 1 of the locus P drawn by the tips of the seedlings 22 and 23 of the transplant device 1 and the upper surface of the ridge C is always. The planting depth of seedlings is controlled to be constant so that the planting depth is constant.
尚、図中44はオルタネータ（発電機）、45は前後揺動操
作することにより苗載台2,移植装置1,移植穴形成装置３
を作動させたり停止させたりすることができるように構
成した植付クラッチレバー、46・46は各々左右車輪伝動
ケース９・９に設けられた左右駆動車輪６・６の左右サ
イドクラッチを入切操作する左右サイドクラッチレバ
ー、47はエンジン７の動力をその回転が一定以上になる
とミッションケース４に動力を伝えるようにもうけた遠
心クラッチ、48はエンジン７の回転数を調節するスロッ
トルレバーである。In the figure, 44 is an alternator (generator), and 45 is a rocking operation in the front-back direction.
A planted clutch lever configured to activate and deactivate the left and right side wheels of the left and right drive wheels 6 and 6 provided on the left and right wheel transmission cases 9 and 9, respectively. The left and right side clutch levers, 47 are centrifugal clutches which are provided to transmit the power of the engine 7 to the transmission case 4 when the rotation of the engine 7 reaches a certain level, and 48 is a throttle lever which adjusts the rotation speed of the engine 7.
次に、上例の作用を説明すると、苗移植機の左右駆動車
輪６・６及び後車輪35・35が圃場の畝Ｃを跨ぐように機
体をセットし、苗載台５に縦・横にポット容器が所定の
間隔で連設されている紙製の育苗器で育成されたポット
状の野菜苗Ａを載置収容した後、エンジン７を始動しス
ロットルレバー48をアイドリング速から苗植え作業速に
まで上げるとエンジン７の動力が遠心クラッチ47を介し
て回転各部に伝動され、駆動車輪６・６の回転により機
体が推進される。Next, the operation of the above example will be described. The left and right drive wheels 6, 6 and rear wheels 35, 35 of the seedling transplanter set the machine so as to straddle the ridge C in the field, and the seedling mounting table 5 was set vertically and horizontally. After the pot-shaped vegetable seedlings A cultivated by the paper-made seedlings in which the pot containers are continuously arranged at predetermined intervals are placed and accommodated, the engine 7 is started and the throttle lever 48 is started from the idling speed to the seedling planting operation speed. When it is raised to, the power of the engine 7 is transmitted to each rotating portion via the centrifugal clutch 47, and the vehicle body is propelled by the rotation of the drive wheels 6.
このとき、植付クラッチレバー45を操作してクラッチ入
位置にするとエンジン７の動力により苗載台２は左右駆
動機構を介して左右方向に往復揺動されるので、その後
端側に位置する苗Ａが苗受枠14に受けられた状態で左右
に移動され、苗取出口に苗Ａが繰り出され、苗植軌跡Ｐ
を描く苗植爪22・23により順次掴み取られる。一方、回
転軸33に固着された回転カム32が移植穴形成装置３の上
部揺動リンク27に設けられたピン34に係合して上部揺動
リング27を引張バネ31の付勢力に坑して下動させ、移植
穴形成装置３の穴形成部3a・3bの先端が苗移植位置の土
中に突入する軌跡Ｐ′を描いて上下揺動させる。このと
き、移植穴形成装置３の穴形成部3a・3bの先端が閉じた
状態でマルチフィルムＢを敷いた畝Ｃの苗移植位置にマ
ルチフィルムＢを切って突入し、続いて、穴形成部3a・
3b間に上記移植装置１の苗Ａを挾持した苗植爪22・23が
突入してその苗挾持部1a・1bが左右に開いて苗を開放す
る一連の動作により穴形成部3a・3bを離間せしめて土面
に移植穴を形成し、その後に、苗挾持部1a・1bが左右に
開いて穴形成部3a・3bを離間せしめた状態で且つ苗押し
具24が苗植爪22・23の挾持している苗Ａを離した瞬間よ
り苗植爪22・23が上動する速さと同じ速さで下動して苗
Ａをそこに置いた状態で、穴形成部3a・3b及び苗植爪22
・23が同時に畝Ｃから上方に抜け出て苗Ａを植付ける。At this time, when the planted clutch lever 45 is operated to the clutch on position, the seedling stand 2 is reciprocally rocked in the left and right directions by the power of the engine 7 through the left and right drive mechanism. A is moved to the left and right while being received by the seedling receiving frame 14, the seedling A is fed to the seedling take-out port, and the seedling planting locus P
Gradually picked up by the seedlings 22.23. On the other hand, the rotary cam 32 fixed to the rotary shaft 33 engages with the pin 34 provided on the upper swing link 27 of the transplant hole forming device 3 to push the upper swing ring 27 to the biasing force of the tension spring 31. Then, the tip of the hole forming portions 3a and 3b of the transplant hole forming device 3 is swung up and down while drawing a locus P'that plunges into the soil at the seedling transplant position. At this time, the mulch film B is cut and rushed into the seedling transplantation position of the ridge C where the mulch film B is laid in a state where the tips of the hole forming parts 3a and 3b of the hole forming device 3 are closed. 3a
The hole forming portions 3a and 3b are opened by a series of operations in which the seedling planting nails 22 and 23 holding the seedling A of the transplanting device 1 plunge between the 3b and the seedling holding portions 1a and 1b open left and right to open the seedlings. Form the transplant holes on the soil surface by separating them, and then, with the seedling holding parts 1a and 1b opened to the left and right to separate the hole forming parts 3a and 3b, and the seedling pushing tool 24 is the seedling planting nails 22 and 23. With the seedling A being placed there by moving downward at the same speed that the seedlings 22.23 move upward from the moment when the seedling A that is being held is released, the hole forming portions 3a and 3b and the seedlings are placed. Uekime 22
・ At the same time, 23 comes out from the ridge C and plant the seedling A.
また、畝Ｃの上面に接当して遊転するセンサ43の上下動
による畝Ｃの上面位置の検出により、電動シリンダー39
のモータ40が正転または逆転されラム42がイ−ロ方向に
出退動され左右後車輪35・35が同時に上下動されて、移
植装置１の苗植爪22・23の先端が描く軌跡Ｐの移植位置
Ｐ1と畝Ｃ上面との距離Ｌが常に一定になるように制御
されるので、苗Ａの植付け深さが一定であり、良好な苗
植付け作業が行なわれる。In addition, the electric cylinder 39 is detected by detecting the upper surface position of the ridge C by the vertical movement of the sensor 43 that comes into contact with the upper surface of the ridge C and rotates.
Motor 40 of normal rotation or reverse rotation, the ram 42 is moved back and forth in the direction of the arrow, the left and right rear wheels 35, 35 are simultaneously moved up and down, and the locus P drawn by the tips of the seedlings 22.23 of the transplanting device 1 is drawn. Since the distance L between the transplantation position P 1 and the upper surface of the ridge C is controlled to be always constant, the planting depth of the seedling A is constant, and good seedling planting work is performed.
また、機体の進行を停止して苗載台2,移植装置1,移植穴
形成装置３の作動状態を確認したいときには、左右サイ
ドクラッチレバー46・46をサイドクラッチ切り操作した
状態で、スロットルレバー48にてエンジン４の回転数を
上げて遠心クラッチ47のクラッチを接続させて植付クラ
ッチレバー45をクラッチ入操作することにより、苗載台
2,移植装置1,移植穴形成装置３のみを作動させることが
できる。Further, when it is desired to stop the progress of the machine and check the operating states of the seedling mounting table 2, the transplanting device 1, and the transplant hole forming device 3, the left and right side clutch levers 46, 46 are operated with the side clutch disengaged, and the throttle lever 48. By increasing the rotation speed of the engine 4 and connecting the clutch of the centrifugal clutch 47 to operate the clutch lever 45 with the clutch, the seedling table is
Only the implanting device 1 and the implanting hole forming device 3 can be operated.
図は、この発明の一実施例である野菜苗移植機を示した
もので、第１図は側面図、第２図は要部側面図、第３図
は要部拡大側面図、第４図は要部拡大背面図である。 図中記号、１は移植装置、1a・1bは苗挾持部、２は苗載
台、３は移植穴形成装置、Ａは苗、Ｂはマルチフィル
ム、Ｃは畝、Ｐは苗植軌跡、Ｐ′は穴形成部3a・3bの先
端の軌跡を示す。FIG. 1 shows a vegetable seedling transplanter according to an embodiment of the present invention. FIG. 1 is a side view, FIG. 2 is a side view of essential parts, FIG. 3 is an enlarged side view of essential parts, and FIG. FIG. 4 is an enlarged rear view of the main part. In the figure, 1 is a transplanting device, 1a and 1b are seedling holding parts, 2 is a seedling mounting table, 3 is a transplant hole forming device, A is a seedling, B is a mulch film, C is a ridge, P is a seedling locus, P ′ Indicates the locus of the tips of the hole forming portions 3a and 3b.
Claims (1)
から１株づつ苗を挟持して取りだし土中にて苗を開放し
て移植する移植装置１と、該移植装置１と同期して作動
し相対向する穴形成部3a・3bが土中にて離間することに
より土面に移植穴を形成する移植穴形成装置３とを装備
してなる苗移植機において、該移植装置１と移植穴形成
装置３とが土面の同一位置若しくは略々同一位置に突入
すべく構成し、土中に突入した移植穴形成装置３の穴形
成部3a・3b間に移植装置１が突入する動作により穴形成
部3a・3bを離間せしめて土面に移植穴を形成すべく構成
したことを特徴とする苗移植機。1. A seedling placing table 2 with opposite seedling holding portions 1a and 1b.
From the transplanting device 1, which holds the seedlings one by one from the plant and removes and transplants the seedlings in the soil, and the hole forming parts 3a and 3b which operate in synchronization with the transplanting device 1 and face each other in the soil. In a seedling transplanter equipped with a transplant hole forming device 3 that forms a transplant hole on the soil surface by separating from each other, the transplant device 1 and the transplant hole forming device 3 are at the same position or substantially the same position on the soil surface. When the implanting device 1 is inserted between the hole forming parts 3a and 3b of the implanting hole forming device 3 that has penetrated into the soil, the hole forming parts 3a and 3b are separated from each other to form an implant hole on the soil surface. A seedling transplanter characterized by being configured to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26199687A JPH07108131B2 (en) | 1987-10-16 | 1987-10-16 | Seedling transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26199687A JPH07108131B2 (en) | 1987-10-16 | 1987-10-16 | Seedling transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101811A JPH01101811A (en) | 1989-04-19 |
| JPH07108131B2 true JPH07108131B2 (en) | 1995-11-22 |
Family
ID=17369564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26199687A Expired - Fee Related JPH07108131B2 (en) | 1987-10-16 | 1987-10-16 | Seedling transplanter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07108131B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5303780B2 (en) * | 2008-11-25 | 2013-10-02 | 株式会社ササキコーポレーション | Bulb planting equipment such as garlic |
| CN111296010A (en) * | 2020-03-27 | 2020-06-19 | 安徽同创现代农业投资发展有限公司 | Indoor planting equipment and planting method for dendrobium |
-
1987
- 1987-10-16 JP JP26199687A patent/JPH07108131B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01101811A (en) | 1989-04-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |