JPS5988018A - Riding type rice planter - Google Patents

Riding type rice planter

Info

Publication number
JPS5988018A
JPS5988018A JP20016082A JP20016082A JPS5988018A JP S5988018 A JPS5988018 A JP S5988018A JP 20016082 A JP20016082 A JP 20016082A JP 20016082 A JP20016082 A JP 20016082A JP S5988018 A JPS5988018 A JP S5988018A
Authority
JP
Japan
Prior art keywords
seedling planting
spring
planting device
float
vehicle body
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
JP20016082A
Other languages
Japanese (ja)
Other versions
JPH025372B2 (en
Inventor
真 山下
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP20016082A priority Critical patent/JPS5988018A/en
Publication of JPS5988018A publication Critical patent/JPS5988018A/en
Publication of JPH025372B2 publication Critical patent/JPH025372B2/ja
Granted legal-status Critical Current

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  • Transplanting Machines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 本発明は、苗植付装置を対地適切作業高さに維持するよ
うに、苗植付装置を対車体[#昇降させる操作部に、ス
プリングによ如接地側に付勢された状態で前記苗植付装
置にa見られた揺動接地フロートを、その対地姿勢がほ
ぼ一定に−持されるように連動した乗用田植機に関する
DETAILED DESCRIPTION OF THE INVENTION The present invention provides a mechanism for attaching the seedling planting device to the ground side by means of a spring to the operating section for raising and lowering the seedling planting device relative to the vehicle body so as to maintain the seedling planting device at an appropriate working height above the ground. The present invention relates to a riding rice transplanter in which an oscillating grounding float, which is seen in the seedling planting device in a biased state, is linked so that its posture relative to the ground is maintained substantially constant.

上記乗用田植機にお^て、整地フロートによシ泥面をな
らしながらの車体旋回(所謂70−ティグターン)を行
なうに、従来、整地フロートの泥抵抗を少なくするよう
に苗植付装置を自動昇降制御状態で通常作業高さよりも
やや高く維持するためのスプリング付勢解除操作と、苗
植付作動を停止する操作との2?I!作を行なっていた
In the above-mentioned riding rice transplanter, when turning the vehicle body while leveling the mud surface with the soil leveling float (so-called 70-Tig turn), conventional seedling planting devices have been installed to reduce the mud resistance of the soil leveling float. A spring bias release operation to maintain the height slightly higher than the normal working height under automatic lifting control, and an operation to stop the seedling planting operation. I! was working.

しかしながら、ステアリング操作や変速操作を行なう時
に前記2操作を行なうことが煩しく、操作面において改
善の余地があった。
However, it is cumbersome to perform the above two operations when performing a steering operation or a gear change operation, and there is room for improvement in terms of operation.

本発明の目的は、上述従来の実情に鑑みて。The object of the present invention is to solve the above-mentioned conventional situation.

合理的な改良により、泥面ならし旋回を簡便に行なえる
ようにする点にある。
The purpose is to make it possible to easily level the mud surface and make turns through rational improvements.

本発明の特徴構成は、冒記乗用田植機におりで、前記苗
植付装置への駆動を断続する植付クラッチ、並びに、前
記スプリングの付勢力を調節する調整部を、前記植付ク
ラッチの切り状態で前記スプリングの付勢力を最小に変
更できるように、車体に備えられた1個の操作具に連動
しである事にあり、操作具に対する一操作で、苗植付装
置を泥面ならし旋回のだめの状態にすることができて、
操作性を大巾に向上でき、ひいては、泥面ならし旋回を
伴なう植付作業の能率を向上し得るに至った。
A characteristic configuration of the present invention is that the above-mentioned riding rice transplanter is provided with a planting clutch that connects and disconnects the drive to the seedling planting device, and an adjustment section that adjusts the biasing force of the spring. In order to minimize the biasing force of the spring in the cut state, it is linked to an operating tool provided on the vehicle body, and with one operation of the operating tool, the seedling planting device can be moved to a muddy surface. It can be turned into a state where it cannot be turned,
It has been possible to greatly improve the operability and, in turn, improve the efficiency of planting work that involves leveling and turning the mud surface.

次に本発明の実施例を例示図に基づhて詳述する。Next, embodiments of the present invention will be described in detail with reference to illustrative drawings.

第1図に示すよう忙、左右一対の推進後車輪(l)、及
び、デフロック操作自在な左右一対のステアリング操作
用推進前車輪(2)を備えた車体フレーム(3)に、前
部原動部(4)&び塔乗運転部(5)を設けると共に、
一定ストロークで横往復移MIJfる傾斜苗のせ台(6
)、その苗のせ台(6)に左右に並べて載置した複数枚
のマット状■の下端列に沿って順次−株分づつの苗を取
り出し泥面に植付ける複数個の苗植付爪(7)、及び、
車体左右方向に並置された複数の整地フローN8)19
1等諸装置を備えた苗植付装置f flolを、車体フ
レーム(3)の後部に、リンク機構111)を介して油
田シリンダt121によシ対車体昇降操作自在に連結し
、もって、車体の走行に伴ない順次複数条の市を植付け
る乗用田植機官構成しである。
As shown in Fig. 1, a front driving section is attached to a vehicle body frame (3) equipped with a pair of left and right propulsion rear wheels (l), and a left and right pair of left and right front propulsion wheels for steering operation (2) that can be freely operated with a differential lock. (4) In addition to providing a & tower driving section (5),
Slanted seedling stand that can be moved laterally with a constant stroke (6
), and multiple seedling planting nails ( 7), and
Multiple ground leveling flows arranged side by side in the left and right direction of the vehicle bodyN8)19
A seedling planting device f flol equipped with first class devices is connected to the rear of the vehicle body frame (3) via a link mechanism 111) to an oil field cylinder t121 so that it can be freely raised and lowered relative to the vehicle body. It consists of a riding rice transplanter that sequentially plants multiple rows of rice as it travels.

前記苗のせ台(6)及び苗植付爪+71 ’?駆動する
に。
Said seedling stand (6) and seedling planting claw +71'? To drive.

それらを連動連結した植付ミッションケース崗と木根側
原動部(4)とを、植付クラッチ圓によシ妨力伝達断続
操作自在なPTO軸Uωを介して車体左右中央で連動連
結し、そのPTO軸+;51に介装した2個のユニバー
サルジョインドロ0によりPTO軸1国の屈折揺動を自
在にして苗植付装置(10)の昇降を許容すぺ〈構成し
である。
The planting transmission case and the tree-side driving part (4), which are connected to each other, are interlocked at the left and right center of the vehicle body through the PTO shaft Uω, which can be operated on and off to transmit disturbance force to the planting clutch. The configuration is such that two universal join rods 0 interposed in the PTO shaft 51 allow the PTO shaft 1 to freely bend and swing to allow the seedling planting device (10) to move up and down.

前記苗植付装置の昇降操作構造を構成するに。Constructing a lifting and lowering operation structure of the seedling planting device.

第2図に示すように、車体左右中央に配置したセンサー
フロート(9)を、その後端側横向き軸芯IXI II
!flりで揺動自在に苗植打製@ (101に取付ける
と共に、センサーフロート(9)の先端部を、その上下
移動を許容するリンク機構aηを介して、かつ、スプリ
ング(181により接地側に付勢した状態で苗植付装置
(lO)に連結しである。 そして、センサーフロート
(9)の先端部と共に揺動するリンク機構(I?lの一
方のリンク(17m)と、前記昇降用シリンダ112)
に対する制御弁−の操作部(19m )とをワイヤー−
を介して連動連結し、もって、耕盤深さの変動に起因し
た苗植打製flj (tolの対地高さ変化をセンサー
フロート(9)の揺動により検出し、苗植付装置(l(
2)を対地適正作業高さに維持すべく制御弁Qlを自動
操作するように構成しである。
As shown in FIG.
! The tip of the sensor float (9) is attached to the ground side by means of a spring (181) through a link mechanism aη that allows vertical movement of the tip of the sensor float (9). It is connected to the seedling planting device (lO) in an energized state.Then, one link (17m) of the link mechanism (lO) swings together with the tip of the sensor float (9), and the cylinder 112)
The operating part (19 m) of the control valve and the wire
The sensor float (9) detects changes in the height above the ground of the seedling planting machine (flj) caused by variations in the depth of the tiller, and connects the seedling planting machine (l (
2) is configured to automatically operate the control valve Ql in order to maintain the height above the ground at an appropriate working height.

又、前記制御弁−の操作部(19!l)に操作レバータ
Jを連設し、その操作レバー圓を自動制御位装置(2)
に保持することによって前述自動昇降制御状態を現出す
ると共に、上昇位置かに操作することによって路上走行
時等に際して植付装置−を強制上昇させ、また、固定位
置輛に操作することによって上昇状態の植付装置(+o
lの下降を駆出し、さらに、下降位置の)に操作するこ
とによって植付装置+101の自重下降を許容すべく構
成しである。
In addition, an operating lever lever J is connected to the operating part (19!l) of the control valve, and the operating lever circle is connected to an automatic control position device (2).
By holding it in the raised position, the automatic lifting control state described above is brought out, and by operating it in the raised position, the planting device is forcibly raised when driving on the road, and by operating it in the fixed position, it is brought into the raised state. Planting device (+o
The device is configured to allow the planting device +101 to descend under its own weight by forcing the device 101 to descend and then operating it to the lowered position.

更に、前記センサーフロート(8)接地所重設定用スプ
リングIを、ワイヤー−を介してatIrJレバー■に
連動連結し、泥面の軟硬質に応じてスプリング(181
の付勢力を調節し、センサーフロート(9)の検出感度
を変更できるように構成しである。
Furthermore, the sensor float (8) grounding point weight setting spring I is interlocked and connected to the atIrJ lever ■ via a wire, and the spring (181
The configuration is such that the detection sensitivity of the sensor float (9) can be changed by adjusting the urging force of the sensor float (9).

前記センサーフロート(9)の接地荷重調節構造につい
て、以下更に詳述する。
The ground load adjustment structure of the sensor float (9) will be described in more detail below.

前記調節レバー■をスプリングα尋に連動連結するに、
調節レバー■をその案内孔開端部に設けた旋回位置IT
Iに保持することにより、スプリング0曖の付勢力を略
零に維持するように構成すると共に、その旋回位置σ)
への操作に伴ない前記植付クラッチ(I4が自動的切り
作動し、かつ、前車輪用デフロック装置−が自動的にロ
ック′状急となるように、調節レバー(至)と植付クラ
ッチ041&びデフロック装置−とを夫々ワイヤ12e
e271を介して連動連結しである。
To connect the adjustment lever ■ to the spring α fathom,
Rotating position IT with adjustment lever ■ installed at the open end of the guide hole
By holding the spring at position I, the biasing force of the spring 0 is maintained at approximately zero, and the rotation position σ)
The adjustment lever (to) and the planting clutch 041 & and the differential lock device through the wires 12e, respectively.
It is interlocked and connected via e271.

つまり、整地フロート(8)による泥面ならし旋回に際
して、整地フロート(8)の泥抵抗を軽減するべく苗植
付装置(101を通常作業高さよりもやや高い位置に自
動昇降状態で維棒するためのセンサーフロート(9)付
勢解除操作、及び、苗植付動作停止操作、並びに、旋回
内側の前車輪(2)のスリップを防止するためのデフロ
ック操作、以上3操作を調節レバー(至)に対する一操
作で行なえるようにし、旋回操作性を向上すべく構成し
である。
In other words, when the soil leveling float (8) levels the mud surface and turns, the seedling planting device (101) is automatically raised and lowered to a position slightly higher than the normal working height in order to reduce the mud resistance of the soil leveling float (8). The sensor float (9) energization release operation, the seedling planting operation stop operation, and the differential lock operation to prevent the front wheel (2) on the inside of the turn from slipping. It is designed to improve turning maneuverability by allowing one operation to be performed on the vehicle.

尚、植付クラッチ圓、及び、デフロック装置(社)は、
運転部(6)に設けた植付クラッチレバ−(至)あるい
け、デフロックペダル座によシ、調節しパームとの連動
操作に優先して個別操作自在に構成しである。
In addition, the planted clutch ring and differential lock device (company) are
The planted clutch lever (to) provided on the driving part (6) is configured to be adjusted to the differential lock pedal seat so that it can be operated individually with priority over interlocking operation with the palm.

前記センサーフロート(9)を構成するに、第3図及び
第4図に示すように、センサーフロート(9)を、その
後半部の左右両横側に苗植付爪(7)通過用切欠き(9
b)を形成するために、平面視略rTJ字状に形成する
と共に、その前半部の左右張出部(9a)をセンサーフ
ロート(9)本体に対して前後向き軸芯IQ1周りで復
元用スプリング(支)の付勢力に抗して分離下降揺動自
在に構成し、かつ、操作レバー圓による苗植付装置(1
01人為上昇に伴なう前記リンク機構111)とセンサ
ーフロート(9)との相対接近により前記侵出部(9a
)に押圧接当しそれら侵出部(9a)を下降揺動させる
ストッパー1311をリンク機構1mに取付けである。
As shown in FIGS. 3 and 4, the sensor float (9) has seedling planting claws (7) passing notches on both left and right sides of the rear half of the sensor float (9). (9
b), it is formed into an approximately rTJ-shape in plan view, and the left and right protruding portions (9a) of the front half of the sensor float (9) are attached to a restoring spring around the longitudinal axis IQ1 with respect to the main body. The seedling planting device (1
01 Due to the relative approach of the link mechanism 111) and the sensor float (9) due to the artificial elevation, the leakage portion (9a)
) is attached to the link mechanism 1m, and a stopper 1311 is attached to the link mechanism 1m to press and abut the protruding portions (9a) and swing them downward.

つまシ、植付作業時においてセンサーフロート(9)上
面に乗り上がった泥を苗植付装置(101を人為上昇す
ることによ如自動的に落下排除できるようにして1乗り
上げ泥土に起因したセンサーフロート(9)の検出精度
の低下を防止するように構成しである。
During planting work, the seedling planting device (101) can be manually lifted to automatically remove the mud that has climbed onto the top of the sensor float (9). It is configured to prevent a decrease in detection accuracy of the float (9).

尚、接地荷重設定用スプリング囮の付勢力調節構造は、
各種の構成変更が可能であ如、それら調節構造を総称し
て調整部−と称する。
The structure for adjusting the force of the spring decoy for setting the ground load is as follows:
Since various configuration changes are possible, these adjustment structures are collectively referred to as an adjustment section.

また、前記調整部(社)と植付クラッチf141とを連
動操作するに、それらを植付クラッチレバ−(ハ)に連
動させても曳く、調整部−と植付クラッチIとを連動操
作中る部材を総称して操作具にと称する。
In addition, when the adjustment section (company) and the planting clutch f141 are operated in conjunction with each other, it is also possible to pull them by interlocking them with the planting clutch lever (c). These members are collectively called the operating tool.

−に、調整部−及び植付クラッチ04)と操作真因との
具体的連動構造も、ワイヤーやロッド等種々の機械式連
動構造に代えて電気式や油圧式連動構造を用い石等、各
種の構成変更が可能である。
- Also, the specific interlocking structure between the adjustment part - and the planting clutch 04) and the cause of the operation uses an electric or hydraulic interlocking structure instead of various mechanical interlocking structures such as wires and rods. The configuration can be changed.

本発明け、センサーフロートの揺#検出に基づく苗植付
装置自動昇降制御機構を備えた各種型式の乗用田植機を
対象とするものである。
The present invention is directed to various types of riding rice transplanters that are equipped with an automatic raising and lowering control mechanism for a seedling planting device based on the detection of the swing number of a sensor float.

【図面の簡単な説明】 図面は本発明に係る乗用田植機の実施例を例示し、第1
図は全体側面図、第2図は苗植付装置昇降操作構造を示
す概略側面図、第3図は整地フロートを示す概略平面図
、第4図は第3図にかけるW−W線断面図である。 (9)・・・・・・接地フロート、flol・・・・・
・苗植付装置、口4)・・・・・・植付クラッチ、aね
・・・・・スプリング、α旬・・・・・・操作部、−・
・・・・・調整部、凶・・・・・・操作具。
[Brief Description of the Drawings] The drawings illustrate an embodiment of the riding rice transplanter according to the present invention, and show the first embodiment of the riding rice transplanter according to the present invention.
The figure is an overall side view, Figure 2 is a schematic side view showing the lifting and lowering operation structure of the seedling planting device, Figure 3 is a schematic plan view showing the soil leveling float, and Figure 4 is a sectional view taken along the line W-W in Figure 3. It is. (9)...Grounding float, flol...
・Seedling planting device, mouth 4)...Planting clutch, a...spring, α spring...operation unit, -.
...Adjustment section, evil...operation tool.

Claims (1)

【特許請求の範囲】[Claims] 苗植付装置(lO)を対車体駆動昇降させる操作部−に
、スプリングIによ如接地側に付勢された状態で前記苗
植付装置(1ωに備えられた揺動接地フロート(9)を
、その対地姿勢がほぼ一定に維持されるように連動した
乗用田植機であって、前記苗植付装置(10)への伝動
を断続する植付クラッチ041、並びに、前記スプリン
グO(至)の付勢力を調節する調整部(至)を、前記植
付クラッチIの切り状態で前記スプリング側の付勢力を
最小に変更できるように、車体に備えられた1個の操作
具(至)に連動しである事を特徴とする乗用田植機。
An oscillating grounding float (9) provided on the seedling planting device (1ω) is attached to the operation unit for raising and lowering the seedling planting device (1O) by driving against the vehicle body, and is biased toward the ground side by a spring I. is a riding rice transplanter which is interlocked so that its attitude on the ground is maintained almost constant, a planting clutch 041 for intermittent transmission of power to the seedling planting device (10), and the spring O (to). An adjustment part (to) that adjusts the biasing force of the spring is attached to one operating tool (to) provided on the vehicle body so that the biasing force on the spring side can be changed to a minimum when the planting clutch I is disengaged. A riding rice transplanter characterized by being interlocked.
JP20016082A 1982-11-15 1982-11-15 Riding type rice planter Granted JPS5988018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20016082A JPS5988018A (en) 1982-11-15 1982-11-15 Riding type rice planter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20016082A JPS5988018A (en) 1982-11-15 1982-11-15 Riding type rice planter

Publications (2)

Publication Number Publication Date
JPS5988018A true JPS5988018A (en) 1984-05-21
JPH025372B2 JPH025372B2 (en) 1990-02-01

Family

ID=16419780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20016082A Granted JPS5988018A (en) 1982-11-15 1982-11-15 Riding type rice planter

Country Status (1)

Country Link
JP (1) JPS5988018A (en)

Also Published As

Publication number Publication date
JPH025372B2 (en) 1990-02-01

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