JP2638584B2 - Farm work machine - Google Patents

Farm work machine

Info

Publication number
JP2638584B2
JP2638584B2 JP7294524A JP29452495A JP2638584B2 JP 2638584 B2 JP2638584 B2 JP 2638584B2 JP 7294524 A JP7294524 A JP 7294524A JP 29452495 A JP29452495 A JP 29452495A JP 2638584 B2 JP2638584 B2 JP 2638584B2
Authority
JP
Japan
Prior art keywords
seedling
turning
time
seedlings
agricultural
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 - Lifetime
Application number
JP7294524A
Other languages
Japanese (ja)
Other versions
JPH08205635A (en
Inventor
実 松岡
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.)
Iseki and Co Ltd
Original Assignee
Iseki and Co Ltd
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
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Application filed by Iseki and Co Ltd filed Critical Iseki and Co Ltd
Priority to JP7294524A priority Critical patent/JP2638584B2/en
Publication of JPH08205635A publication Critical patent/JPH08205635A/en
Application granted granted Critical
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  • Transplanting Machines (AREA)
  • Agricultural Machines (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】この発明は、走行車体に苗植装置
等の農作業装置を装着した農作業機に関するものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an agricultural working machine having a traveling vehicle mounted with an agricultural working device such as a seedling plant.

【0002】[0002]

【従来の技術、及び発明が解決しようとする課題】従来
の農作業機では、畦際で機体を旋回する場合、農作業装
置の駆動を停止したり農作業装置を上昇させたりする操
作やハンドルを回動する操作を、それぞれ独立して行な
う構成になっており、これらの操作を迅速に行なうに
は、何回も繰り返して慣れるしかなかった。ところが、
農作業機は、一年中継続して使用されることがほとんど
なく、一年のうちある短い時期にのみ使用されることが
多い。従って、一旦操作に慣れたとしても、次の年に使
用する時には操作を忘れていることもあり、再び操作に
慣れる必要がある。特に、上記のような旋回時の操作
は、熟練を必要とする。よって、農作業機において、旋
回時の操作を容易に且つ適確に行えるようにすることは
重要な課題の一つであった。
2. Description of the Related Art In a conventional agricultural working machine, when the aircraft is turned around a ridge, an operation for stopping the driving of the farm working device, raising the farm working device, and rotating a handle. Are performed independently of each other, and the only way to perform these operations quickly is to get used to it over and over again. However,
Agricultural machines are rarely used continuously throughout the year, and are often used only during a short period of the year. Therefore, even if the user is used to the operation once, he or she may have forgotten the operation when using it in the next year, so that the user needs to get used to the operation again. In particular, the operation at the time of turning as described above requires skill. Therefore, it has been one of the important issues to be able to easily and accurately perform the turning operation in the agricultural work machine.

【0003】そこで、本願発明は、旋回時に自動的に走
行速度が減速されるようにすると、旋回時の操作を余裕
をもって適確に行えるようにし、更に、その旋回時の走
行速度の自動的な減速作動と、農作業装置の駆動停止
と、また、農作業装置の上昇とが連動して行われるもの
として、旋回時の操作を容易に行えるようにしようとし
たものである。
[0003] In view of the above, the present invention allows the running speed to be automatically reduced at the time of turning so that the turning operation can be performed properly with a sufficient margin. The deceleration operation, the driving stop of the agricultural working device, and the raising of the agricultural working device are performed in conjunction with each other, so that the operation at the time of turning can be easily performed.

【0004】ただし、旋回時に自動的に走行速度が減速
されるようにすると、低速で旋回するため旋回に時間が
かかって作業能率が悪くなる欠点がある。従って、使用
し始めたばかりで慣れていないときには有効であるが、
操作に慣れて旋回時の操作を迅速に行えるようになった
ら不要なものとなる。一方、高速で作業走行してきて旋
回するときには、旋回時の操作を迅速に行えるようにな
っていても、減速して旋回しないと旋回時の操作を適確
に行えなくなるおそれがあるので、旋回時に自動的に走
行速度が減速される方が良い。
[0004] However, if the running speed is automatically reduced during turning, there is a disadvantage that the turning takes a long time and the working efficiency is deteriorated because the turning is performed at a low speed. Therefore, it is effective when you are just getting started and you are not used to it,
It becomes unnecessary if the user becomes accustomed to the operation and can quickly perform the turning operation. On the other hand, when turning after high-speed work traveling, even if the operation at the time of turning can be performed quickly, the operation at the time of turning may not be able to be performed properly unless turning at a reduced speed. It is better to reduce the running speed automatically.

【0005】よって、作業の進行にともなう操作の慣れ
に応じて、また、作業走行時の走行速度に応じて、旋回
時の走行速度の減速が必要なときと不要なときがあり、
従って、操縦中に操縦者が適宜判断して、旋回時の自動
減速の作動・非作動を容易に切り替えられるようにする
必要がある。なお、農作業装置の駆動停止と農作業装置
の上昇と走行速度の減速が連動して行われるようにした
場合、走行速度の減速が行われないようにしたために、
農作業装置の駆動停止と農作業装置の上昇も一緒に行わ
れなくなってしまうと、旋回時の操作が容易に行えない
ものとなる。
Accordingly, there are times when it is necessary to reduce the traveling speed during turning and times when it is not necessary according to the familiarity of the operation with the progress of the work and the traveling speed during the work traveling.
Therefore, it is necessary for the operator to appropriately judge the operation during the maneuver and to easily switch the operation / non-operation of the automatic deceleration at the time of turning. In addition, when the stop of the drive of the agricultural work device, the rise of the agricultural work device, and the reduction of the traveling speed are performed in conjunction with each other, the travel speed is not reduced.
If the drive stop of the farm work device and the lifting of the farm work device are not performed at the same time, the operation at the time of turning cannot be easily performed.

【0006】よって、本願発明は、旋回時に農作業装置
の駆動停止と農作業装置の上昇と走行速度の減速が連動
して行われるようにして容易に旋回操作できるようにし
つつ、作業の進行にともなう操作の慣れに応じて、ま
た、作業走行時の走行速度に応じて、旋回時の減速の作
動・非作動の切り替えを、操縦中に操縦者が適宜判断し
て容易に行えるようにし、且つ、旋回時の減速が行われ
ないようにしても、旋回時の操作は容易に行えるように
することを課題とする。
Therefore, the invention of the present application is intended to facilitate the turning operation by interlocking the driving stop of the agricultural working device, the raising of the agricultural working device, and the reduction of the traveling speed at the time of turning, and the operation accompanying the progress of the work. In accordance with the familiarity of the vehicle and the traveling speed during the work traveling, the switching between deceleration operation and non-operation during turning can be appropriately determined by the operator during the operation, and the turning can be easily performed. It is an object of the present invention to make it possible to easily perform an operation at the time of turning even if deceleration at the time is not performed.

【0007】[0007]

【問題点を解決するための手段】この発明は、上記従来
技術の問題点を解決するために、走行車体8に農作業装
置5を昇降可能に装着した農作業機において、農作業装
置5の駆動停止と農作業装置5の上昇と走行速度の減速
を行う連動状態と農作業装置5の駆動停止と農作業装置
5の上昇とを行うが走行速度の減速は行わない連動状態
とにスイッチ28で切り替え可能に設け、該スイッチ2
8を操縦席15近傍に設けたことを特徴とする農作業機
とした。
SUMMARY OF THE INVENTION In order to solve the above-mentioned problems of the prior art, the present invention relates to an agricultural work machine in which a farm work device 5 is mounted on a traveling vehicle body 8 so as to be able to move up and down. A switch 28 is provided so as to be switchable between an interlocking state in which the agricultural operation device 5 is raised and the traveling speed is reduced, and an interlocking state in which the driving of the agricultural operation device 5 is stopped and the agricultural operation device 5 is raised but the traveling speed is not reduced, Switch 2
8 is provided near the cockpit 15.

【0008】[0008]

【発明の作用及び効果】この発明は、旋回時に農作業装
置の駆動停止と農作業装置の上昇と走行速度の減速が連
動して行われるようにして容易に旋回操作できるように
しつつ、作業の進行にともなう操作の慣れに応じて、ま
た、作業走行時の走行速度に応じて、旋回時の減速の作
動・非作動の切り替えを、操縦中に操縦者が適宜判断し
て容易に行え、且つ、旋回時の減速が行われないように
しても、旋回時の操作は容易に行える。
According to the present invention, the turning of the agricultural working device, the raising of the agricultural working device, and the reduction of the traveling speed are performed in an interlocking manner during turning, so that the turning operation can be easily performed, and the progress of the work is improved. Switching between deceleration operation and non-operation during turning according to the familiarity of the accompanying operation and the traveling speed during work traveling, the operator can judge appropriately during the steering and can easily perform the turning. Even when the time deceleration is not performed, the turning operation can be easily performed.

【0009】[0009]

【実施例】この発明の、田植機における実施例を、図面
に基づき以下に詳細に説明する。第3図に示す田植機に
おいて、苗植装置5は、苗タンク3、苗植付装置1、接
地フロート6,7等からなり、走行車体8の後部に昇降
リンク9で連結され、油圧シリンダ10の作動により昇
降自在に設けられている。
DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention in a rice transplanter will be described below in detail with reference to the drawings. In the rice transplanter shown in FIG. 3, a seedling plant 5 includes a seedling tank 3, a seedling planting device 1, ground floats 6, 7, and the like. It is provided to be able to move up and down by the operation of.

【0010】11は前車輪で、操縦ハンドル12で操舵
され、13は後車輪で、該前車輪11とともに原動機1
4によって駆動伝動される。15は操縦席である。16
は切替バルブで、苗植装置5の機体17前部に設けら
れ、左右中央部のフロート7の上下動によって切替られ
る。この切替バルブ16は、前記油圧シリンダ10の油
圧回路に連結され、フロート7が一定以上に上動される
と油圧シリンダ10を伸長させて苗植装置5を上昇さ
せ、逆に一定以下に下動されると苗植装置5を下降させ
ることによって、フロート6,7を一定の接地圧で滑走
させうる関係に切替連動構成している。
Reference numeral 11 denotes a front wheel, which is steered by a steering wheel 12. Reference numeral 13 denotes a rear wheel.
4 for drive transmission. Reference numeral 15 denotes a cockpit. 16
Is a switching valve, which is provided at the front of the body 17 of the seedling plant 5 and is switched by the up and down movement of the float 7 at the center in the left and right directions. The switching valve 16 is connected to the hydraulic circuit of the hydraulic cylinder 10, and when the float 7 is moved upward beyond a certain level, the hydraulic cylinder 10 is extended to raise the seedling plant 5 and, conversely, move downward below the predetermined level. When the seedling plant 5 is lowered, the floats 6 and 7 are switched and interlocked so that the floats 6 and 7 can slide at a constant ground pressure.

【0011】前記苗タンク3は、横方向に多数並設して
一体的に左右往復横移動すべく連動構成し、各苗タンク
3の下端部には苗植付装置1を作動させる苗分離口2を
配設した案内枠18を設けている。苗タンク3の上面は
上端を前側に位置すべく傾斜させて方形状に育苗形成さ
れた苗床を載置収容し、苗植付装置1による苗分離に伴
ってこの苗床が順次下降して繰出されるものである。こ
の傾斜する苗タンク3の底面において下部の苗分離口2
近くに、苗センサ4を設け、この苗センサ4上に苗が位
置するときはセンサスイッチが切になり、苗が無くなる
と入になる関係に設けられ、この苗センサ4は各苗タン
ク3毎に設けられている。
A plurality of seedling tanks 3 are arranged side by side in a horizontal direction and are interlocked so as to integrally reciprocate left and right, and a seedling separating port for operating the seedling planting device 1 is provided at the lower end of each seedling tank 3. 2, a guide frame 18 is provided. The upper surface of the seedling tank 3 is tilted so that the upper end thereof is located at the front side, and the nursery bed in which the seedlings are formed in a square shape is placed and accommodated, and the seedling beds are sequentially lowered and fed out as the seedlings are separated by the seedling planting apparatus 1. Things. At the bottom of the inclined seedling tank 3, a lower seedling separation port 2 is provided.
A seedling sensor 4 is provided in the vicinity, and the sensor switch is turned off when the seedling is located on the seedling sensor 4 and turned on when the seedling is gone. It is provided in.

【0012】ここで、苗センサ4は、マイクロコンピュ
ータCPUを経て表示ランプ19や警報ブザー20を連
動すると共に、走行車体の走行及び苗植装置の伝動を停
止する主クラッチ21を切連動するソレノイド23を連
動構成する。Rはリレー接点である。マイクロコンピュ
ータCPUの登録装置22には、苗植作用時の苗タンク
3内の苗上端が、苗タンク3の上端位置から該苗センサ
4上を通過する間の、苗減少に要する時間を予め設定し
て基準時間とし、この基準時間を登録させておく。
Here, the seedling sensor 4 is linked with an indicator lamp 19 and an alarm buzzer 20 via a microcomputer CPU, and a solenoid 23 which is disengaged and linked with a main clutch 21 for stopping the running of the running vehicle body and the transmission of the seedling planting device. Are linked. R is a relay contact. In the registration device 22 of the microcomputer CPU, the time required for the seedling reduction while the upper end of the seedling in the seedling tank 3 at the time of seedling planting passes from the upper end position of the seedling tank 3 on the seedling sensor 4 is set in advance. Then, the reference time is registered.

【0013】苗供給によって充填された苗タンク3の苗
が苗植付によって苗センサ4位置にまで減少するに要す
る時間をタイマーTで計測させるため、上記主クラッチ
21の入操作と連動させてこの苗減少開始の時間を計測
開始させる構成としている。このタイマーTによる時間
を基準時間と比較装置Cで比較して、タイマーTによる
時間が基準時間を越えるときは、リレー接点Rを入にし
てソレノイドを作動させる連動構成である。
The timer T measures the time required for the seedlings in the seedling tank 3 filled by the seedling supply to decrease to the position of the seedling sensor 4 due to the seedling planting. It is configured to start measuring the time of seedling reduction start. The time by the timer T is compared with the reference time by the comparator C, and when the time by the timer T exceeds the reference time, the relay contact R is turned on to operate the solenoid.

【0014】苗タンク3に苗を供給充填すると苗センサ
4は切になって、走行車体8の走行によって苗植付装置
1の伝動によって苗植作用を行うことができる。苗タン
ク3の苗が減少して、苗の後端部が苗センサ4を通過す
ると、このセンサ4が入になってマイクロコンピュータ
CPUによって表示ランプ19や警報ブザー20等が作
動されて、苗タンク3内の苗が減少したことを表示する
ため、作業者は苗植作業を行いながら、又は走行を一旦
停止させた状態で苗タンク3に対する苗補給を行う。苗
センサ4が苗減少を検出した後苗タンク3から苗が完全
になくなるまでの間に、この苗補給が行われると、苗植
は欠株なく連続して行うことができる。
When the seedling tank 3 is filled with seedlings, the seedling sensor 4 is turned off, and the seedling planting operation can be performed by the transmission of the seedling planting device 1 by the travel of the traveling vehicle body 8. When the number of seedlings in the seedling tank 3 decreases and the rear end of the seedling passes through the seedling sensor 4, the sensor 4 is turned on, and the display lamp 19 and the alarm buzzer 20 are operated by the microcomputer CPU. In order to indicate that the number of seedlings in the seedling 3 has decreased, the worker supplies seedlings to the seedling tank 3 while performing seedling planting work or while the running is temporarily stopped. If the seedling replenishment is performed before the seedling tank 4 completely disappears from the seedling tank 3 after the seedling sensor 4 detects the decrease in seedlings, the seedlings can be continuously planted without lack of stock.

【0015】苗植装置5を伝動するための主クラッチ2
1の入によって、苗タンク3に充填された苗の減少され
る時間がタイマーTで始動されている。このタイマーT
による時間が登録装置22に登録されている基準時間を
経過するまでの間に、苗センサ4が苗のなくなったこと
を検出するときは、上記のような通常の表示を行うもの
であるが、基準時間を経過するも、苗センサ4が苗のな
くなったことを検出しないときは、表示と共に、リレー
接点Rを介してソレノイド23を作動させ、走行車体8
の主クラッチ21を切にして、苗植作業を自動的に停止
する。
Main clutch 2 for transmitting seedling plant 5
With the entry of 1, the time for reducing the seedlings filled in the seedling tank 3 is started by the timer T. This timer T
When the seedling sensor 4 detects that there are no seedlings before the time of the seedling elapses the reference time registered in the registration device 22, the normal display as described above is performed. If the seedling sensor 4 does not detect the absence of seedlings even after the elapse of the reference time, the solenoid is operated via the relay contact R together with the display, and
The main clutch 21 is disengaged and the seedling planting operation is automatically stopped.

【0016】従って、上記構成によると、苗タンク3に
苗を充填して苗植作用を行うと、苗は苗植付装置1の作
用によって苗分離口2から分離挿植されて、苗タンク3
の苗量が減少する。この苗量が一定以下に減少すると苗
センサ4がこれを検出する。しかし、この苗が減少して
も苗センサ4がこの苗減少を検出しないときは、既に苗
の充填による苗植作用時から苗供給時間が計測されてい
て、この苗センサ4で略検出されるはずの時間に対応す
る基準時間と比較されて、この基準時間を過ぎても苗セ
ンサ4が苗の減少を検出しないときは、これを苗の異常
供給状態として、例えば、異常警報を発したり、或は苗
植機体の走行を停止することとする。
Therefore, according to the above configuration, when the seedling tank 3 is filled with the seedlings to perform the seedling planting operation, the seedlings are separated and implanted from the seedling separation port 2 by the operation of the seedling planting device 1.
Seedling volume decreases. When the seedling quantity decreases below a certain level, the seedling sensor 4 detects this. However, when the seedling sensor 4 does not detect the decrease in seedlings even when the number of seedlings decreases, the seedling supply time has already been measured from the time of seedling planting due to the filling of the seedlings, and the seedling sensor 4 substantially detects the seedling supply time. Compared with the reference time corresponding to the expected time, if the seedling sensor 4 does not detect a decrease in seedlings after this reference time, this is set as an abnormal supply state of seedlings, for example, an abnormal alarm is issued, Alternatively, the running of the seedling plant is stopped.

【0017】よって、このように苗植作用時に苗タンク
3内の苗量が、一定以下に減少しても苗センサ4が苗の
減少を検出しないときは、この苗センサ4にまず減少す
るに要する基準時間と比較されるものであるから、これ
によって苗センサ4の異常を知ることができ、苗タンク
3における空苗状態、空植等をなくして、安全な作業を
行うことができる。
Therefore, when the seedling sensor 4 does not detect a decrease in seedlings even when the seedling amount in the seedling tank 3 decreases below a certain value during seedling planting, the seedling sensor 4 first reduces the seedlings. Since this is compared with the required reference time, it is possible to know the abnormality of the seedling sensor 4 and eliminate the empty seedling state, empty planting, and the like in the seedling tank 3 and perform a safe operation.

【0018】更に、この田植機は、以下の構成を備える
ものである。24は主クラッチ21によって伝動される
変速装置、25は前後車輪11,13のサイドクラッ
チ、31は変速装置24から苗植装置5を伝動する植付
クラッチである。26は油圧ポンプで、原動機14によ
って駆動され、昇降シリンダ10を連動すると共に、ク
ラッチシリンダ27を介して植付クラッチ31を連動す
べく構成している。
Further, the rice transplanter has the following configuration. 24 is a transmission transmitted by the main clutch 21, 25 is a side clutch of the front and rear wheels 11, 13 and 31 is a planting clutch for transmitting the seedling plant 5 from the transmission 24. Reference numeral 26 denotes a hydraulic pump, which is driven by the prime mover 14 and is configured to interlock the lifting cylinder 10 and the interlocking clutch 31 via the clutch cylinder 27.

【0019】操縦席15の前側近傍の操縦台の自動スイ
ッチ28を入にすることによって、サイドクラッチ25
のクラッチペダル29の踏込による切操作で、回行スイ
ッチ30が入り、植付クラッチ31、切替バルブ16、
走行速度が自動的に操作されるようにマイクロコンピュ
ータCPUで制御連動しうる構成とする。即ち、苗植付
行程の終端部で旋回するときは、左右一側のサイドクラ
ッチ25のクラッチペダル29を踏むと、回行スイッチ
30が入になり、植付クラッチ31がクラッチシリンダ
27によって切になる。続いて微小時間経過後に切替バ
ルブ16が作動されて昇降シリンダ10によって苗植装
置5が上昇されると共に、走行速度が減速される。
When the automatic switch 28 of the cockpit near the front side of the cockpit 15 is turned on, the side clutch 25 is turned on.
When the clutch pedal 29 is depressed, the reversing switch 30 is turned on, and the planting clutch 31, the switching valve 16,
The microcomputer CPU is controlled and linked so that the traveling speed is automatically operated. That is, when turning at the end of the seedling planting process, when the clutch pedal 29 of one of the left and right side clutches 25 is depressed, the rotation switch 30 is turned on, and the planting clutch 31 is disengaged by the clutch cylinder 27. Become. Subsequently, after a lapse of a minute time, the switching valve 16 is actuated, the raising and lowering cylinder 10 raises the seedling-planting device 5, and the traveling speed is reduced.

【0020】このサイドクラッチ25及び操縦ハンドル
12等の操作によって機体を旋回した後に、サイドクラ
ッチペダルを戻すと、回行スイッチ30は切になり、切
替バルブ16によって昇降シリンダ10及び苗植装置5
は下降されると共に、走行速度も増速される。微小時間
経過後に植付クラッチ31が入になって、直進走行と同
時に苗植装置5における苗植を行う。
After turning the fuselage by operating the side clutch 25 and the steering handle 12, etc., when the side clutch pedal is returned, the reciprocating switch 30 is turned off, and the switching valve 16 turns the elevating cylinder 10 and the seedling plant 5
Is lowered and the traveling speed is increased. After the elapse of a minute time, the planting clutch 31 is engaged, and the seedling is planted in the seedling plant 5 at the same time as traveling straight.

【0021】また、上記のような自動操作を行わない場
合は、自動スイッチ28を切にする。但し、自動スイッ
チ28を切にしても、部分的な関連操作、即ち、苗植装
置5の昇降と植付クラッチ31の切入の関連操作は連動
構成しているので連動は行われる。従って、上記のよう
に構成した農作業機は、走行車体8に農作業装置5を昇
降可能に装着した農作業機において、農作業装置5の駆
動停止と農作業装置5の上昇と走行速度の減速を行う連
動状態と農作業装置5の駆動停止と農作業装置5の上昇
とを行うが走行速度の減速は行わない連動状態とにスイ
ッチ28で切り替え可能に設け、該スイッチ28を操縦
席15近傍に設けたものとなっている。
When the above-described automatic operation is not performed, the automatic switch 28 is turned off. However, even when the automatic switch 28 is turned off, the partial related operation, that is, the related operation of raising and lowering the seedling planting apparatus 5 and turning on and off the planting clutch 31 is interlocked, so that the interlocking is performed. Therefore, in the agricultural working machine configured as described above, the agricultural working machine in which the farm working device 5 is mounted on the traveling vehicle body 8 so as to be able to move up and down is operated in an interlocked state in which the driving of the farm working device 5 is stopped, the farm working device 5 is raised, and the traveling speed is reduced. And an interlocking state in which the operation of the agricultural work device 5 is stopped and the operation of the agricultural work device 5 is stopped but the traveling speed is not reduced is provided by a switch 28 so that the switch 28 is provided near the cockpit 15. ing.

【0022】よって、この農作業機は、旋回時に農作業
装置の駆動停止と農作業装置の上昇と走行速度の減速が
連動して行われるようにして容易に旋回操作できるよう
にしつつ、作業の進行にともなう操作の慣れに応じて、
また、作業走行時の走行速度に応じて、旋回時の減速の
作動・非作動の切り替えを、操縦中に操縦者が適宜判断
して容易に行え、且つ、旋回時の減速が行われないよう
にしても、旋回時の操作は容易に行える。
Therefore, in this agricultural working machine, the turning operation of the agricultural working device, the raising of the agricultural working device, and the reduction of the traveling speed are performed in conjunction with each other during the turning operation so that the turning operation can be easily performed, and the turning operation can be easily performed. Depending on the operation experience,
Further, switching between deceleration operation and non-operation during turning according to the traveling speed during work traveling can be easily performed by the operator while appropriately maneuvering during maneuvering, and deceleration during turning is not performed. However, the operation at the time of turning can be easily performed.

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

【図1】回路図FIG. 1 is a circuit diagram

【図2】ブロック図FIG. 2 is a block diagram.

【図3】側面図FIG. 3 is a side view

【図4】一部の平面図FIG. 4 is a partial plan view

【図5】一部の側面図FIG. 5 is a partial side view

【符号の説明】[Explanation of symbols]

5:苗植付装置(農作業装置) 8:走行車体 28:自動スイッチ 5: seedling planting equipment (farm work equipment) 8: running car body 28: automatic switch

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 走行車体8に農作業装置5を昇降可能に
装着した農作業機において、農作業装置5の駆動停止と
農作業装置5の上昇と走行速度の減速を行う連動状態と
農作業装置5の駆動停止と農作業装置5の上昇とを行う
が走行速度の減速は行わない連動状態とにスイッチ28
で切り替え可能に設け、該スイッチ28を操縦席15近
傍に設けたことを特徴とする農作業機。
1. An agricultural work machine in which a farm work device 5 is mounted on a traveling vehicle body 8 so as to be able to move up and down.
The interlocking state in which the farm work device 5 is raised and the traveling speed is reduced
The drive of the agricultural work device 5 is stopped and the agricultural work device 5 is raised.
The switch 28 switches to an interlocked state where the traveling speed is not reduced.
The switch 28 is located near the cockpit 15
A farm work machine characterized by being installed nearby .
JP7294524A 1995-11-13 1995-11-13 Farm work machine Expired - Lifetime JP2638584B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7294524A JP2638584B2 (en) 1995-11-13 1995-11-13 Farm work machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7294524A JP2638584B2 (en) 1995-11-13 1995-11-13 Farm work machine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP60239874A Division JP2688017B2 (en) 1985-10-25 1985-10-25 Farm work machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP8335648A Division JP2947550B2 (en) 1996-12-16 1996-12-16 Seedling machine

Publications (2)

Publication Number Publication Date
JPH08205635A JPH08205635A (en) 1996-08-13
JP2638584B2 true JP2638584B2 (en) 1997-08-06

Family

ID=17808905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7294524A Expired - Lifetime JP2638584B2 (en) 1995-11-13 1995-11-13 Farm work machine

Country Status (1)

Country Link
JP (1) JP2638584B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010022376A (en) * 2009-10-30 2010-02-04 Iseki & Co Ltd Riding type rice transplanter
JP2013031464A (en) * 2012-11-19 2013-02-14 Iseki & Co Ltd Riding type working machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6892641B2 (en) * 2017-05-10 2021-06-23 松山株式会社 Spray control system for agricultural work machines
US10980166B2 (en) * 2018-11-20 2021-04-20 Cnh Industrial America Llc System and method for pre-emptively adjusting machine parameters based on predicted field conditions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836314A (en) * 1981-08-27 1983-03-03 井関農機株式会社 Running apparatus of combine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010022376A (en) * 2009-10-30 2010-02-04 Iseki & Co Ltd Riding type rice transplanter
JP2013031464A (en) * 2012-11-19 2013-02-14 Iseki & Co Ltd Riding type working machine

Also Published As

Publication number Publication date
JPH08205635A (en) 1996-08-13

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