JP2008247235A - Operation device for working vehicle - Google Patents

Operation device for working vehicle Download PDF

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Publication number
JP2008247235A
JP2008247235A JP2007091748A JP2007091748A JP2008247235A JP 2008247235 A JP2008247235 A JP 2008247235A JP 2007091748 A JP2007091748 A JP 2007091748A JP 2007091748 A JP2007091748 A JP 2007091748A JP 2008247235 A JP2008247235 A JP 2008247235A
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Japan
Prior art keywords
switch
lowering
grip portion
vehicle
cutting
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JP2007091748A
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JP4998053B2 (en
Inventor
Hitoshi Watanabe
均 渡辺
Hirohiko Yubihara
宏彦 指原
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Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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Priority to JP2007091748A priority Critical patent/JP4998053B2/en
Priority to KR1020070134054A priority patent/KR100920411B1/en
Priority to CN2007101991904A priority patent/CN101273687B/en
Publication of JP2008247235A publication Critical patent/JP2008247235A/en
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Publication of JP4998053B2 publication Critical patent/JP4998053B2/en
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Abstract

<P>PROBLEM TO BE SOLVED: To prevent erroneous operation of an raising switch SW1 and a lowering switch SW2, and to safely carry out lifting operation of a working portion 7. <P>SOLUTION: On a front side surface of a grip portion 11a of an operating lever 11, the raising switch SW1 and a lowering switch SW2 for finely adjusting lifting of rgw working portion 7 are vertically arranged. At a clearance portion between the raising switch SW1 and the lowering switch SW2, a projecting portion 21 projecting from a pressing surface of each switch for preventing erroneous operation is provided. At a clearance portion between a raising adjusting switch SW3 and a lowering adjusting switch SW4 vertically arranged on left and right one side surface of the grip portion 11a, the same projecting portion 24 is provided. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

この発明は、コンバイン等の作業車両に設ける操作装置に関するものである。   The present invention relates to an operating device provided in a work vehicle such as a combine.

従来より、作業車両の操作レバーのグリップ部には、各種の操作スイッチが設けられている。
そして、操作レバーのグリップ部を保持したとき親指の届く範囲に、前後進切換用のスイッチと、走行速度切換用のシフトアップ押しボタンスイッチと、シフトダウン押しボタンスイッチを設け、グリップ部の側面にホーンスイッチを設けたものは、公知である(特許文献1)。
特開2000−71801号公報
Conventionally, various operation switches are provided in the grip portion of the operation lever of the work vehicle.
A switch for forward / reverse switching, a shift-up pushbutton switch for shifting the traveling speed, and a shift-down pushbutton switch are provided within the reach of the thumb when the grip portion of the operation lever is held. What provided the horn switch is well-known (patent document 1).
JP 2000-71801 A

前記従来技術では、操作レバーのグリップ部に複数のスイッチを単に並列配置するもので、指でスイッチを操作する場合に誤操作をするという不具合があった。そこで、この発明は、操作レバーのグリップ部に複数のスイッチを並列配置するにあたり、スイッチの区別を明確化し、誤操作を防止しようとするものである。   In the prior art, a plurality of switches are simply arranged in parallel in the grip portion of the operation lever, and there is a problem that an erroneous operation is performed when the switches are operated with a finger. Therefore, the present invention is intended to clarify the distinction between the switches and prevent an erroneous operation when arranging a plurality of switches in parallel in the grip portion of the operation lever.

請求項1記載の発明は、作業車両の操縦部(3)に設ける操作レバー(11)を前後方向および左右方向に操作することにより、作業車両に連結した作業部(7)の昇降と、作業車両の走行方向の調節とを行える構成とし、前記操作レバー(11)のグリップ部(11a)の前側面に、作業部(7)の昇降微調整用の上げスイッチ(SW1)および下げスイッチ(SW2)を上下に並設し、該上下に並設した上げスイッチ(SW1)および下げスイッチ(SW2)の間隔部に各スイッチの押し面よりも突出した誤操作防止用の突出部(21)を設けたことを特徴とする作業車両の操作装置とする。   According to the first aspect of the present invention, the operation lever (11) provided on the control unit (3) of the work vehicle is operated in the front-rear direction and the left-right direction, so that the work unit (7) connected to the work vehicle is lifted and lowered. The vehicle travel direction can be adjusted, and a raising switch (SW1) and a lowering switch (SW2) for fine adjustment of the working portion (7) are provided on the front side of the grip portion (11a) of the operation lever (11). ) Are juxtaposed in the vertical direction, and a protrusion (21) for preventing erroneous operation that protrudes from the pressing surface of each switch is provided in the space between the up switch (SW1) and the down switch (SW2) arranged in parallel above and below. An operating device for a work vehicle characterized by this.

上記構成によると、操作レバー11を前後方向あるいは左右方向に操作することにより、作業車両に連結した作業部7を昇降させることができる。また、操作レバー11のグリップ部11a前側面に、作業部7の昇降微調整用の上げスイッチSW1と下げスイッチSW2が上下に並設されていて、オペレータは突出部21を基準にして上下に並設した上げスイッチSW1、下げスイッチSW2を指先で操作可能である。   According to the said structure, the operation part 11 connected with the work vehicle can be raised / lowered by operating the operation lever 11 in the front-back direction or the left-right direction. Further, on the front side surface of the grip portion 11 a of the operation lever 11, an up / down switch SW <b> 1 and a down switch SW <b> 2 for fine adjustment of the working portion 7 are vertically arranged side by side. The provided up switch SW1 and down switch SW2 can be operated with a fingertip.

また、請求項2記載の発明は、前記操作レバー(11)のグリップ部(11a)の左右一側面に、作業車両の車高調整用の上げ調整スイッチ(SW3)および下げ調整スイッチ(SW4)を上下に並設し、該上下に並設した上げ調整スイッチ(SW3)および下げ調整スイッチ(SW4)の間隔部に各スイッチの押し面よりも突出した誤操作防止用の突出部(24)を設けたことを特徴とする請求項1記載の作業車両の操作装置とする。   According to a second aspect of the present invention, a lifting adjustment switch (SW3) and a lowering adjustment switch (SW4) for adjusting the vehicle height of the work vehicle are provided on the left and right sides of the grip portion (11a) of the operation lever (11). Protruding portions (24) for preventing erroneous operation that protrude from the pressing surface of each switch are provided in the space between the up and down adjustment switches (SW3) and (SW4) that are arranged in parallel vertically. A work vehicle operating device according to claim 1.

上記構成によると、操作レバー11のグリップ部11aの左右方向一側面に、作業車両の車高調整用の上げ調整スイッチSW3および下げ調整スイッチSW4が上下に並設されていて、オペレータは突出部24を基準にして上下に並設した上げ調整スイッチSW3、下げ調整スイッチSW4を指先で操作可能である。   According to the above configuration, the raising adjustment switch SW3 and the lowering adjustment switch SW4 for adjusting the vehicle height of the work vehicle are arranged side by side on one side surface of the grip portion 11a of the operation lever 11 in the vertical direction. The up adjustment switch SW3 and the down adjustment switch SW4 arranged side by side on the basis of can be operated with a fingertip.

請求項1記載の発明によると、操作レバー11のグリップ部11aを握ったままで、突出部21を基準として上げスイッチSW1と下げスイッチSW2との判別が容易となり、この上げスイッチSW1及び下げスイッチSW2の誤操作を防止して、作業部7の昇降操作を安全に行うことができる。   According to the first aspect of the present invention, it is easy to distinguish between the raising switch SW1 and the lowering switch SW2 based on the protruding portion 21 while holding the grip 11a of the operation lever 11, and the raising switch SW1 and the lowering switch SW2 can be distinguished. It is possible to prevent the erroneous operation and to safely perform the raising / lowering operation of the working unit 7.

また、請求項2記載の発明によると、上記請求項1記載の発明の効果に加えて、操作レバー11のグリップ部11aを握ったままで、突出部24を基準として上げ調整スイッチSW3と下げ調整スイッチSW4との判別が容易となり、この上げ調整スイッチSW3および下げ調整スイッチSW4の誤操作を防止して、機体の車高調整を安全に行うことができる。   Further, according to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the raising adjustment switch SW3 and the lowering adjustment switch with the grip portion 11a of the operation lever 11 as the reference while the grip portion 11a is held. It becomes easy to distinguish from SW4, and it is possible to prevent the erroneous operation of the up adjustment switch SW3 and the down adjustment switch SW4 and to adjust the vehicle height safely.

以下、図面に示すこの発明の実施の形態について説明する。
まず、図1により本発明の操作レバーを備えたコンバインの全体構成について説明する。図1にはコンバインの全体側面図が図示されている。コンバインの走行車体1の下方には左右走行クローラ2,2を配設し、走行車体1上には、右側前部に座席付きの操縦部3を、その後方にはエンジン(図示省略)及び穀粒収納用のグレンタンク4を配設し、走行車体1の左側部に脱穀部5を搭載し、脱穀部5の下方には選別部6を設け、走行車体1の前側部には刈取搬送部7を昇降自在に設けている。
Hereinafter, embodiments of the present invention shown in the drawings will be described.
First, the overall configuration of a combine equipped with the operation lever of the present invention will be described with reference to FIG. FIG. 1 is an overall side view of the combine. Left and right traveling crawlers 2 and 2 are arranged below the traveling vehicle body 1 of the combine. On the traveling vehicle body 1, a steering unit 3 with a seat on the right front is provided, and an engine (not shown) and a grain are disposed behind the vehicle. A grain storage grain tank 4 is provided, a threshing unit 5 is mounted on the left side of the traveling vehicle body 1, a sorting unit 6 is provided below the threshing unit 5, and a cutting and conveying unit is disposed on the front side of the traveling vehicle body 1. 7 is provided to be raised and lowered.

次に、図2に基づき操縦部3について説明する。
操縦部3の座席3aの前側部には、フロント操作ボックス3bを、左側部にはサイド操作ボックス3cを設けている。フロント操作ボックス3bの右側端部に操作レバー11を、正面部にモニタ表示器12を設け、サイド操作ボックス3cには、前側から後側にかけてスイッチの入切を表示するスイッチパネル13、エンジンの燃料噴射量を調節するアクセルレバー14、エンジンからの走行動力及び作業動力を無段変速する無段変速装置(図示省略)変速用の主変速レバー15、副変速装置(図示省略)変速用の副変速レバー16、刈取搬送部7及び脱穀部6への動力入切用の刈取脱穀クラッチレバー17を配設している。
Next, the control unit 3 will be described with reference to FIG.
A front operation box 3b is provided on the front side of the seat 3a of the control unit 3, and a side operation box 3c is provided on the left side. An operation lever 11 is provided at the right end of the front operation box 3b, and a monitor indicator 12 is provided at the front. The side operation box 3c has a switch panel 13 for displaying on / off of the switch from the front side to the rear side, fuel for the engine. An accelerator lever 14 for adjusting the injection amount, a continuously variable transmission (not shown) for continuously changing the driving power and working power from the engine, a main transmission lever 15 for shifting, and a sub-shift for shifting the auxiliary transmission (not shown). A cutting and threshing clutch lever 17 for turning on and off the power to the lever 16, the cutting and conveying section 7 and the threshing section 6 is provided.

次に、前記操作レバー11について説明する。
この操作レバー11は、機体の進行方向を変えるとき、あるいは、刈取搬送部7を昇降するもので、操作レバー11を左側に操作すると、倒し操作量に応じて機体の走行方向が左側に方向修正され、右側に操作すると右側に方向修正され、また、操作レバー11を前方に操作すると、刈取搬送部7が下降され、後方に操作すると上昇される構成である。
Next, the operation lever 11 will be described.
The operating lever 11 is used to change the advancing direction of the airframe, or to move the cutting and conveying unit 7 up and down. When the operating lever 11 is operated to the left, the traveling direction of the airframe is corrected to the left according to the amount of the tilting operation. When the operation is performed to the right, the direction is corrected to the right, and when the operation lever 11 is operated to the front, the cutting and conveying unit 7 is lowered, and when operated to the rear, the structure is raised.

そして、図3に示すように、操作レバー11のグリップ部11aの前側面には、刈取搬送部7の昇降微調整用の上下一組みの刈取上げスイッチ(上げスイッチ)SW1、刈取下げスイッチ(下げスイッチ)SW2を設け、この上下のスイッチSW1、SW2間には誤操作防止用の突出部21をスイッチ押し面に対して例えば2ミリ程度突出させて設けている。   As shown in FIG. 3, on the front side surface of the grip portion 11 a of the operation lever 11, a pair of upper and lower cutting switches (raising switch) SW <b> 1 for lifting and lowering fine adjustment of the cutting conveyance unit 7, a cutting and lowering switch (lowering) SW2 is provided, and a projection 21 for preventing an erroneous operation is provided between the upper and lower switches SW1 and SW2 so as to project, for example, about 2 mm from the switch pressing surface.

前記構成によると、刈取上げスイッチSW1と刈取下げスイッチSW2の間には突出部21を設けたので、刈取上げスイッチSW1と刈取下げSW2の判別が容易となり、誤操作を防止することができる。   According to the above configuration, since the protruding portion 21 is provided between the cutting switch SW1 and the cutting switch SW2, the discrimination between the cutting switch SW1 and the cutting switch SW2 is facilitated, and erroneous operation can be prevented.

また、図3に示すように、刈取上げスイッチSW1及び刈取下げスイッチSW2を設けるにあたり、スイッチSW1、SW2の押し面を前側面よりも数ミリ沈ませるようにして設け、スイッチSW1、SW2の間に誤操作防止用の突出部21を例えば2ミリ程度突出させて設ける。   Further, as shown in FIG. 3, in providing the cut-off switch SW1 and the cut-off switch SW2, the push surfaces of the switches SW1 and SW2 are provided so that they are submerged by several millimeters from the front side surface, and between the switches SW1 and SW2. The protrusion 21 for preventing erroneous operation is provided so as to protrude about 2 mm, for example.

グリップ部の前側面に押し面を突出するようにスイッチを設けると、操作レバー11を鷲掴みして操作した場合に、スイッチ面を押してしまい誤操作することがある。また、スイッチの周辺に突出した誤操作防止用の壁を設けると、握持した際にゴツゴツした違和感を与える。しかし、スイッチSW1、SW2の押し面をグリップ部11aの前側面よりも数ミリ沈ませ、スイッチSW1、SW2の間に誤操作防止用の突出部21を突出させて設けることにより、シンプルな構成にすることができ、ゴツゴツ感を少なくしながら前記不具合を解消することができる。   If a switch is provided so that the pushing surface protrudes from the front side surface of the grip portion, when the operation lever 11 is gripped and operated, the switch surface may be pushed and erroneous operation may occur. In addition, if a wall for preventing an erroneous operation protruding around the switch is provided, it gives a sense of incongruity when gripped. However, the switch SW1 and SW2 are pressed by a few millimeters below the front side of the grip portion 11a, and a projection 21 for preventing an erroneous operation is provided between the switches SW1 and SW2, thereby providing a simple configuration. It is possible to solve the above-mentioned problems while reducing the rugged feeling.

また、図3に示すように、刈取上げスイッチSW1、刈取下げスイッチSW2を設けるにあたり、スイッチSW1、SW2の押し面をグリップ部21aの前側面よりも数ミリ沈ませて、スイッチSW1、SW2の間に誤操作防止用の突出部21を設け、グリップ部11aの前側面におけるスイッチSW1、SW2の押し面の周辺部には、周辺部ほど低くなる傾斜面22,…を形成する。   Further, as shown in FIG. 3, in providing the cutting switch SW1 and the cutting switch SW2, the pressing surface of the switches SW1 and SW2 is submerged by several millimeters from the front side of the grip portion 21a, so A projection 21 for preventing erroneous operation is provided on the front surface of the grip portion 11a, and inclined surfaces 22,.

前記構成によると、スイッチSW1、SW2の周辺部ほど低くなる傾斜面22,…に沿って指がスムーズに動き、スイッチを円滑に操作することができる。
また、図5に示すように、操作レバー11のグリップ部11aの左側面に凹部23を設け、右手でグリップ部11aを握った際に親指が凹部23に収まるように構成する。すると、グリップ部11aを鷲掴みにして右側への倒し操作をする場合に、右手の親指を凹部23になじませながら操作でき、操作レバー11を適確に操作することができる。
According to the said structure, a finger | toe moves smoothly along the inclined surface 22 ... which becomes low in the peripheral part of switch SW1, SW2, and it can operate a switch smoothly.
In addition, as shown in FIG. 5, a recess 23 is provided on the left side surface of the grip portion 11 a of the operation lever 11 so that the thumb can be accommodated in the recess 23 when the grip portion 11 a is gripped with the right hand. Then, when gripping the grip portion 11a and performing a tilting operation to the right side, it is possible to operate the thumb of the right hand while being familiar with the recess 23, and the operation lever 11 can be operated appropriately.

また、図4に示すように、操作レバー11のグリップ部11aの左側面に、右手でグリップ部11aを握った際に親指が収まる凹部23を設け、グリップ部11aの下部左側面部11bに、車高上げ調整スイッチ(上げ調整スイッチ)SW3、車高下げ調整スイッチ(下げ調整スイッチ)SW4を上下に並設し、凹部23と車高上げ調整スイッチSW3の間、及び、車高上げ調整スイッチSW3、車高下げ調整スイッチSW4の後側部に沿って連続状に例えば2ミリ程度突出する隔壁24を設ける。   As shown in FIG. 4, the left side surface of the grip portion 11a of the operation lever 11 is provided with a recess 23 in which the thumb can be accommodated when the grip portion 11a is gripped with the right hand. The lower left side surface portion 11b of the grip portion 11a A height raising adjustment switch (raising adjustment switch) SW3 and a vehicle height lowering adjustment switch (lowering adjustment switch) SW4 are arranged in parallel vertically, and between the recess 23 and the vehicle height raising adjustment switch SW3, and the vehicle height raising adjustment switch SW3, A partition wall 24 is provided that protrudes, for example, about 2 mm along the rear side of the vehicle height lowering adjustment switch SW4.

前記構成によると、グリップ部11aを鷲掴みにして右側に倒す場合に、右手の親指を凹部23になじませると共に、隔壁(突出部)24の感触を確かめることにより、操作レバー11を適確に操作でき、また、左側面11bの車高上げ調整スイッチSW3、車高下げ調整スイッチSW4の誤操作を防止することができる。   According to the above configuration, when gripping the grip portion 11a and tilting it to the right side, the thumb of the right hand is adapted to the concave portion 23 and the feel of the partition wall (protruding portion) 24 is confirmed to operate the operation lever 11 appropriately. In addition, erroneous operation of the vehicle height raising adjustment switch SW3 and the vehicle height lowering adjustment switch SW4 on the left side surface 11b can be prevented.

また、フロント操作ボックス3bの正面部のモニタ表示器12に、車高上げ調整スイッチSW3及び車高下げ調整スイッチSW4を設けたものであると、操作レバー11から手を離してスイッチ操作をしなければならないが、前記構成によると、操作レバー11から手を離さずに、車高上げ調整スイッチSW3、車高下げ調整スイッチSW4を容易に操作できる。   Further, if the vehicle height raising adjustment switch SW3 and the vehicle height lowering adjustment switch SW4 are provided on the monitor indicator 12 on the front portion of the front operation box 3b, the switch operation must be performed by releasing the hand from the operation lever 11. However, according to the above configuration, the vehicle height raising adjustment switch SW3 and the vehicle height lowering adjustment switch SW4 can be easily operated without releasing the hand from the operation lever 11.

また、図3乃至図5に示すように、操作レバー11のグリップ部11aの上面には、その前側部に左右一組みの車体左傾斜スイッチSW5、車体右傾斜スイッチSW6を、後側部には車体傾斜左微調整スイッチSW7、車体右微調整スイッチSW8を設けている。   Further, as shown in FIGS. 3 to 5, on the upper surface of the grip portion 11a of the operating lever 11, a pair of left and right vehicle body left tilt switches SW5 and SW6 are disposed on the front side portion thereof, and on the rear side portion thereof. A vehicle body tilt left fine adjustment switch SW7 and a vehicle body right fine adjustment switch SW8 are provided.

なお、これらスイッチSW5〜SW8を設けるにあたり、車体左傾斜スイッチSW5、車体右傾斜スイッチSW6の押し面の間隔を狭く、車体傾斜左微調整スイッチSW7、車体右微調整スイッチSW8の間隔を例えば4ミリ広く構成してもよい。このように構成すると、車体左傾斜スイッチSW5、車体右傾斜スイッチSW6の間隔と、車体傾斜左微調整スイッチSW7、車体右微調整スイッチSW8の間隔が相違するので、スイッチの誤操作を防止することができる。   In providing these switches SW5 to SW8, the distance between the push faces of the vehicle body left tilt switch SW5 and the vehicle body right tilt switch SW6 is narrowed, and the distance between the vehicle body tilt left fine adjustment switch SW7 and the vehicle body right fine adjustment switch SW8 is 4 mm, for example. You may comprise widely. With this configuration, since the intervals between the vehicle body left tilt switch SW5 and the vehicle body right tilt switch SW6 are different from the intervals between the vehicle body tilt left fine adjustment switch SW7 and the vehicle body right fine adjustment switch SW8, erroneous operation of the switch can be prevented. it can.

また、次のように構成してもよい。操作レバー11のグリップ部11aの上面には、その前側部に左右一組みの車体左傾斜スイッチSW5、車体右傾斜スイッチSW6を設け、その後側部に車体傾斜左微調整スイッチSW7、車体右微調整スイッチSW8を設け、車体左傾斜スイッチSW5、車体右傾斜スイッチSW6の押し面の間隔を狭くし、車体傾斜左微調整スイッチSW7、車体右微調整スイッチSW8の間隔を例えば4ミリ程度広く構成し、前側の車体左傾斜スイッチSW5、車体右傾斜スイッチSW6の押し面よりも、後側の車体傾斜左微調整スイッチSW7、車体右微調整スイッチSW8の押し面の高さを、例えば1ミリ低く構成する。   Moreover, you may comprise as follows. On the upper surface of the grip portion 11a of the operation lever 11, a pair of left and right vehicle body left tilt switches SW5 and right vehicle body tilt switches SW6 are provided on the front side thereof, and the vehicle body tilt left fine adjustment switch SW7 and vehicle body right fine adjustment are provided on the rear side portions thereof. The switch SW8 is provided, the distance between the push faces of the vehicle body left tilt switch SW5 and the vehicle body right tilt switch SW6 is narrowed, and the distance between the vehicle body tilt left fine adjustment switch SW7 and the vehicle body right fine adjustment switch SW8 is configured to be wide by about 4 mm, for example. The heights of the push surfaces of the rear body tilt left fine adjustment switch SW7 and the vehicle body right fine adjustment switch SW8 are set, for example, 1 mm lower than the push surfaces of the front body left tilt switch SW5 and the vehicle body right tilt switch SW6. .

前記構成によると、車体左傾斜スイッチSW5、車体右傾斜スイッチSW6の間隔と、車体傾斜左微調整スイッチSW7、車体右微調整スイッチSW8の間隔、及び、高さが相違するので、スイッチの誤操作を防止することができる。   According to the above configuration, the distance between the vehicle body left tilt switch SW5 and the vehicle body right tilt switch SW6 is different from the space between the vehicle body tilt left fine adjustment switch SW7 and the vehicle body right fine adjustment switch SW8, and the height is different. Can be prevented.

図6に示すように、前記スイッチ1〜8はアナログ入力ポートを経由して、コントローラ18の中央演算装置に入力され、また、操作レバー11の左右方向及び左右方向の操作により作動される方向左スイッチSWa、方向右スイッチSWb、刈取上スイッチSWc、刈取下スイッチSWdはデジタル入力ポートを経由して中央演算装置に入力される。また、中央演算装置から出力ポートを経由して方向左ソレノイドSL1、方向右ソレノイドSL2、刈取上ソレノイドSL3、刈取下ソレノイドSL4、車高左上ソレノイドSL5、車高微調整左下ソレノイドSL6、車高右上ソレノイドSL7、車高微調整右下ソレノイドSL8に制御指令が出力される構成である。   As shown in FIG. 6, the switches 1 to 8 are input to the central processing unit of the controller 18 via the analog input port, and are operated by the operation of the operation lever 11 in the left-right direction and the left-right direction. The switch SWa, the direction right switch SWb, the cut-up switch SWc, and the cut-down switch SWd are input to the central processing unit via the digital input port. Further, the direction left solenoid SL1, the direction right solenoid SL2, the cutting upper solenoid SL3, the cutting lower solenoid SL4, the vehicle height upper left solenoid SL5, the vehicle height fine adjustment lower left solenoid SL6, the vehicle height upper right solenoid through the output port from the central processing unit. The control command is output to SL7, vehicle height fine adjustment lower right solenoid SL8.

また、操作レバー11のグリップ部11aの前側面に上下に並設している刈取上げスイッチSW1、刈取下げスイッチSW2、及び、グリップ部11aの左側面に上下に並設している車高上げ調整スイッチSW3、車高下げ調整スイッチSW4を、操作レバー11が中立位置にあり、機体の走行方向の左右非修正時、及び、刈取搬送部7の非昇降時にのみ、これらスイッチSW1〜SW4のオン操作を有効とするように構成している。図7及び図8はその制御フローを示すものである。   Further, the cut-off switch SW1, the cut-off switch SW2, which are arranged side by side up and down on the front side surface of the grip portion 11a of the operation lever 11, and the vehicle height increase adjustment which is arranged side by side up and down on the left side surface of the grip portion 11a. The switch SW3 and the vehicle height lowering adjustment switch SW4 are turned on only when the operation lever 11 is in the neutral position and the left and right of the traveling direction of the machine body is not corrected and when the cutting and conveying unit 7 is not lifted / lowered. Is configured to be effective. 7 and 8 show the control flow.

前記構成によると、グリップ部11aを鷲掴みにして左右方向及び前後方向に操作する場合に、刈取上げスイッチSW1、刈取下げスイッチSW2、車高上げ調整スイッチSW3及び車高下げ調整スイッチSW4の誤操作を防止することができる。   According to the above configuration, when the grip portion 11a is gripped and operated in the left-right direction and the front-rear direction, erroneous operation of the cut-up switch SW1, the cut-off switch SW2, the vehicle height raising adjustment switch SW3, and the vehicle height lowering adjustment switch SW4 is prevented. can do.

また、次のように構成してもよい。操作レバー11のグリップ部11aの左側面に設けた車高上げ調整スイッチSW3、車高下げ調整スイッチSW4を、操作レバー11により機体走行方向の右修正操作をしているときには無効とするように構成する。図9はその制御フローを示すものである。   Moreover, you may comprise as follows. The vehicle height raising adjustment switch SW3 and the vehicle height lowering adjustment switch SW4 provided on the left side surface of the grip portion 11a of the operation lever 11 are configured to be invalid when the operation lever 11 is performing a right correction operation in the aircraft traveling direction. To do. FIG. 9 shows the control flow.

前記構成によると、グリップ部11aを鷲掴みにして右方向に操作する場合に、左側面の車高上げ調整スイッチSW3及び車高下げ調整スイッチSW4を右手の親指で押してしまう誤操作を防止することができる。   According to the above configuration, when the grip portion 11a is gripped and operated in the right direction, it is possible to prevent an erroneous operation of pushing the left side vehicle height raising adjustment switch SW3 and the vehicle height lowering adjustment switch SW4 with the thumb of the right hand. .

また、次のように構成してもよい。操作レバー11のグリップ部11aの前側面に設けた刈取上げスイッチSW1、刈取下げスイッチSW2を、操作レバー11を後側へ操作し刈取搬送部7の上昇時にのみ無効とするように構成する。図10はその制御フローを示すものである。   Moreover, you may comprise as follows. The cutting switch SW1 and the cutting switch SW2 provided on the front side surface of the grip portion 11a of the operation lever 11 are configured to be disabled only when the operation lever 11 is operated rearward and the cutting conveyance unit 7 is raised. FIG. 10 shows the control flow.

前記構成によると、グリップ部11aを鷲掴みにして後方向に操作する場合に、刈取上げスイッチSW1、刈取下げスイッチSW2を右手の手のひらで押してしまう誤操作を防止し、グリップ部11aを前側に操作する刈取搬送部7の下げ操作のときにだけスイッチSW1、SW2を有効として、刈取搬送部7を円滑に昇降調整することができる。   According to the above configuration, when the grip portion 11a is gripped and operated backwards, an erroneous operation of pressing the cutting switch SW1 and the cutting switch SW2 with the palm of the right hand is prevented, and the cutting operation is performed to operate the grip portion 11a forward. The switches SW1 and SW2 are enabled only during the lowering operation of the transport unit 7, and the cutting and transport unit 7 can be smoothly raised and lowered.

次に、図11により、排出オーガー15の操作スイッチについて説明する。
グレンタンク4に収納した穀粒を排出オーガー15により排出するように構成している。排出オーガー15は、図1に示すように、縦排出オーガー15aと、基部横排出オーガー15bと、基部横排出オーガー15bに伸縮自在の先端横排出オーガー15cと、先端横排出オーガー15cの先端に設けた排出口15dにより構成されていて、アクチュエータにより縦排出オーガー15aの軸芯回りに基部横排出オーガー15b及び先端横排出オーガー15cは旋回可能で、且つ、基部横排出オーガー15bに対して先端横排出オーガー15cを伸縮調節可能で、且つ、基部横排出オーガー15b及び先端横排出オーガー15cを軸心回りに回動して排出口15dを左右に回動調節できるように構成している。
Next, operation switches of the discharge auger 15 will be described with reference to FIG.
The grain stored in the Glen tank 4 is configured to be discharged by the discharge auger 15. As shown in FIG. 1, the discharge auger 15 is provided at the front end of the vertical discharge auger 15a, the base horizontal discharge auger 15b, the distal side horizontal auger 15c that can be extended and contracted to the base horizontal discharge auger 15b, and the distal side horizontal auger 15c. 15d, and the base horizontal discharge auger 15b and the tip side horizontal discharge auger 15c can be swiveled around the axis of the vertical discharge auger 15a by the actuator, and the tip side horizontal discharge auger 15b can be horizontally discharged. The auger 15c can be expanded and contracted, and the base horizontal discharge auger 15b and the distal horizontal discharge auger 15c are rotated about the axis to adjust the discharge port 15d to the left and right.

図11に示すように、オーガスイッチパネル26の上側部は、排出オーガー15を作動状態にする排出オーガーオンスイッチSW11、切り状態とする排出オーガー停止スイッチSW12、及び、排出オーガーオンスイッチSW11のオン時に点灯する排出表示燈30等を設け、その下方に張出し自動スイッチSW13、収納自動スイッチSW14を設けている。また、その下方には、基部横排出オーガー15b、先端横排出オーガー15cの左右旋回用の左旋回スイッチSW15、右旋回スイッチSW16を左右に並設し、基部横排出オーガー15b、先端横排出オーガー15cの上下回動用の上回動スイッチSW17、下回動スイッチSW18を上下に配設している。   As shown in FIG. 11, the upper part of the auger switch panel 26 is formed when the discharge auger on switch SW11 that activates the discharge auger 15, the discharge auger stop switch SW12 that is turned off, and the discharge auger on switch SW11. A discharge indicator lamp 30 and the like that are lit are provided, and an overhang automatic switch SW13 and a storage automatic switch SW14 are provided below the discharge display rod 30 and the like. Below that, a left turn switch SW15 and a right turn switch SW16 for turning left and right of the base horizontal discharge auger 15b and the tip side horizontal discharge auger 15c are arranged side by side. The upper rotation switch SW17 and the lower rotation switch SW18 for upward and downward rotation of 15c are arranged up and down.

また、その下方には、先端排出オーガー15c伸縮用の伸長調節スイッチSW19、短縮調節スイッチSW20を上下に並設し、排出口15dの左右調節用の左回動スイッチSW21、右排出スイッチSW22を左右に配設している。   Below that, an extension adjusting switch SW19 for extending / contracting the tip discharge auger 15c and a shortening adjusting switch SW20 are arranged in parallel up and down, and a left rotation switch SW21 and a right discharge switch SW22 for adjusting the left and right of the discharge port 15d It is arranged.

そして、左旋回スイッチSW15、右旋回スイッチSW16、上回動スイッチSW17及び下回動スイッチSW18の中心部、並びに、伸長調節スイッチSW19、短縮調節スイッチSW20、左回動スイッチSW21及び右回動スイッチSW22の中心部に、スイッチの押し面よりやや高い略十字状の隆起部27,27を設け、これらのスイッチの間隔部に隆起部27,27が位置するように構成ている。また、オーガスイッチパネル26の表面の周辺部に、前記各スイッチSW15〜SW22の押し面よりも高い周辺隆起部28を構成している。   And the center part of left turn switch SW15, right turn switch SW16, upper turn switch SW17, and lower turn switch SW18, extension adjustment switch SW19, shortening adjustment switch SW20, left turn switch SW21, and right turn switch Protruding portions 27 and 27 having a substantially cross shape that is slightly higher than the pressing surface of the switch are provided at the center of the SW 22, and the protruding portions 27 and 27 are positioned at the interval between these switches. Further, a peripheral raised portion 28 higher than the pressing surface of each of the switches SW15 to SW22 is formed in the peripheral portion of the surface of the auger switch panel 26.

前記構成によると、隆起部27,27及び周辺隆起部28を基準にして各スイッチSW15〜SW22の位置が容易に判別でき、誤操作を防止することができる。
次に、図12に基づき、サイド操作ボックス3cにおける主変速レバー15と自動関係の自動スイッチパネル31との関連配置構成について説明する。
According to the said structure, the position of each switch SW15-SW22 can be easily discriminate | determined on the basis of the protruding parts 27 and 27 and the peripheral protruding part 28, and an erroneous operation can be prevented.
Next, a related arrangement configuration of the main transmission lever 15 and the automatic switch panel 31 having an automatic relationship in the side operation box 3c will be described based on FIG.

サイド操作ボックス3cには、図2に示すように、前後方向に沿って設けた操作溝32を設け、主変速レバー15を移動自在に設けている。そして、主変速レバー15の移動位置の左側方には、自動スイッチパネル31を設けている。   As shown in FIG. 2, the side operation box 3 c is provided with an operation groove 32 provided along the front-rear direction, and the main transmission lever 15 is movably provided. An automatic switch panel 31 is provided on the left side of the moving position of the main transmission lever 15.

この自動スイッチパネル31の前側1段目には、扱ぎ深さ設定ダイヤルDi1、方向スイッチSW26、注油スイッチ27を設け、前側2段目には、旋回走行時の刈取搬送部7の自動昇降用のオートリフト入切スイッチSW28、刈取搬送部7の自動上昇位置設定用の刈高さ設定スイッチ29、刈高さ設定ダイヤルDi2を設けている。また、前側3段目には、エンジンの負荷に応じてアクセルレバー(図示省略)を自動調整するIQ入切スイッチ30、エンジン回転数の高低設定用の高低設定ダイヤルDi3、湿田旋回モード入切スイッチ31を設け、前側4段目には車体左右傾斜調整スイッチSW32、左右傾斜設定ダイヤルDi4を設けている。   The automatic switch panel 31 is provided with a handling depth setting dial Di1, a direction switch SW26, and an oiling switch 27 on the first front stage, and the second front stage is used for automatically raising and lowering the cutting and conveying unit 7 during turning. Automatic lift on / off switch SW28, a cutting height setting switch 29 for setting the automatic lifting position of the cutting and conveying section 7, and a cutting height setting dial Di2. Also, on the third stage on the front side, an IQ on / off switch 30 that automatically adjusts an accelerator lever (not shown) according to the engine load, a high / low setting dial Di3 for setting the engine speed high / low, a wetland turning mode on / off switch 31 is provided, and a vehicle body left / right inclination adjustment switch SW32 and a left / right inclination setting dial Di4 are provided in the front fourth stage.

そして、これらのスイッチ、ダイヤルの中から刈取作業中に比較的頻繁に操作する刈高さ設定ダイヤルDi2、エンジン回転数の高低設定ダイヤルDi3、左右傾斜設定ダイヤルDi4を、主変速レバー15の操作溝32の左側方に接近して配置し、オペレータの視線が主変速レバー15のグリップの影にならないようにし、且つ、これらダイヤルDi2〜Di4の操作部を大きく上方に突出させて構成している。   The switch height setting dial Di2, the engine speed setting dial Di3, and the left / right tilt setting dial Di4, which are operated relatively frequently during the cutting operation from among these switches and dials, are provided on the operation groove of the main transmission lever 15. 32 is arranged close to the left side so that the line of sight of the operator does not become a shadow of the grip of the main speed change lever 15, and the operation parts of these dials Di2 to Di4 are projected largely upward.

前記構成によると、主変速レバー15の操作位置にかかわらず、比較的頻繁に操作するダイヤルDi2〜Di4を容易に操作することができ、刈取作業を円滑に行なうことができる。   According to the above configuration, the dials Di2 to Di4 that are operated relatively frequently can be easily operated regardless of the operation position of the main transmission lever 15, and the cutting operation can be performed smoothly.

次に、図13乃至図15に基づき刈取搬送部7の穀稈搬送装置から脱穀部5のフィードチェンへの穀稈の引継ぎ構成について説明する。
図13に示すように、刈取穀稈は、刈取搬送部7の根元搬送装置36、穂先搬送装置37の終端側から、押圧ガイド杆40により押しつけながら、脱穀部5のフィードチェン38、補助引継ぎ搬送装置39に引き継がれる構成である。また、脱穀部5に穀稈を手扱ぎで供給するときには、補助引継ぎ搬送装置39の上方に引継ぎガイド体41を配設し、穀稈の根元部が補助引継ぎ搬送装置39に引っ掛からないようにして円滑に供給するようにしている。
Next, based on FIGS. 13 to 15, a structure for taking over the culm from the culm transporting device of the harvesting transport unit 7 to the feed chain of the threshing unit 5 will be described.
As shown in FIG. 13, the harvested cereal rice cake is fed from the root conveyance device 36 and the tip conveyance device 37 of the harvesting conveyance unit 7 by the pressing guide rod 40 while being pressed by the pressing guide rod 40, and the auxiliary takeover conveyance of the threshing unit 5. The configuration is taken over by the device 39. In addition, when supplying cereals to the threshing unit 5 by hand, a takeover guide body 41 is provided above the auxiliary takeover conveying device 39 so that the root portion of the cereal is not caught on the auxiliary takeover conveying device 39. To supply smoothly.

その引継ぎガイド体41は、前後方向に沿う縦板体41aと、縦板体41aの上部に前後方向に沿うように固着している横板体41bにより、断面T字型に構成している。そして、縦板体41aの前側端部を刈取搬送部7のフレーム部に上下回動自在に軸支し、縦板体41aの後側部を引継ぎ搬送装置39に載置し、横板体41bにより引継ぎ搬送装置39の左右搬送突起を覆うように構成している。   The takeover guide body 41 is configured in a T-shaped cross section by a vertical plate body 41a along the front-rear direction and a horizontal plate body 41b fixed to the upper portion of the vertical plate body 41a along the front-rear direction. And the front side edge part of the vertical plate 41a is pivotally supported on the frame part of the cutting and conveying part 7 so as to be rotatable up and down, the rear side part of the vertical plate 41a is placed on the takeover conveying device 39, and the horizontal plate 41b. Thus, the left and right conveyance protrusions of the takeover conveyance device 39 are covered.

前記構成によると、引継ぎガイド体41の横板体41bにより補助引継ぎ搬送装置39の上方を覆っているので、引継ぎガイド体41の横板体41b、及び、フィードチェン38の始端側上方を覆う押圧ガイド杆40上に、手扱ぎ用穀稈の根元部を載置し後側に送り込むことにより、穀稈の乱れを防止しながらフィードチェン38に円滑に供給することができる。また、補助引継ぎ搬送装置39の上方を丸棒状の引継ぎガイド杆や幅狭のガイド杆により覆う構成であると、手扱ぎ用穀稈が補助引継ぎ搬送装置39により引っ掛かり、円滑に供給できない不具合があった。しかし、前記構成によると、このような不具合を解消することができる。   According to the above configuration, the horizontal plate body 41b of the takeover guide body 41 covers the upper side of the auxiliary takeover conveying device 39, so that the horizontal plate body 41b of the takeover guide body 41 and the upper side of the start end side of the feed chain 38 are pressed. By placing the root portion of the handling pestle on the guide trough 40 and feeding it to the rear side, it can be smoothly supplied to the feed chain 38 while preventing disturbance of the trough. Further, if the upper part of the auxiliary take-over conveying device 39 is covered with a round bar-like take-up guide rod or a narrow guide rod, the handling cereal hook is caught by the auxiliary take-over conveying device 39 and cannot be supplied smoothly. there were. However, according to the said structure, such a malfunction can be eliminated.

コンバインの側面図Combine side view コンバイン操縦部の平面図Top view of the combine control unit (A)パワステアリングレバーの上部右側面図 (B)パワステアリングレバーの上部正面図(A) Upper right side view of power steering lever (B) Upper front view of power steering lever (A)パワステアリングレバーの上部左側面図 (B)パワステアリングレバーの上部背面図(A) Upper left side view of power steering lever (B) Upper rear view of power steering lever パワステアリングレバーの背面からの斜視図Perspective view from the back of the power steering lever 制御ブロック図Control block diagram フローチャートflowchart フローチャートflowchart フローチャートflowchart フローチャートflowchart オーガスイッチパネル26の平面図、側面図Plan view and side view of auger switch panel 26 自動スイッチパネルの平面図、側面図Top view and side view of automatic switch panel 刈取搬送部の穀稈搬送装置部、脱穀部のフィードチェン部の斜視図A perspective view of the grain feeder unit of the cutting and conveying unit and the feed chain unit of the threshing unit (A)脱穀部のフィードチェン部の側面図 (B)脱穀部のフィードチェン部の平面図 (C)引継ぎガイド体の切断正面図(A) Side view of feed chain part of threshing part (B) Plan view of feed chain part of threshing part (C) Cut front view of takeover guide body 引継ぎガイド体の側面図、平面図Side view and plan view of takeover guide body

符号の説明Explanation of symbols

1 走行車体
2 走行クローラ
3 操縦部
7 作業部(刈取搬送部)
11 操作レバー
11a グリップ部
21 突出部
24 隔壁(突出部)
SW1 刈取上げスイッチ(上げスイッチ)
SW2 刈取下げスイッチ(下げスイッチ)
SW3 車高上げ調整スイッチ(上げ調整スイッチ)
SW4 車高下げ調整スイッチ(下げ調整スイッチ)
DESCRIPTION OF SYMBOLS 1 Traveling vehicle body 2 Traveling crawler 3 Steering part 7 Working part (cutting conveyance part)
11 Control lever 11a Grip part 21 Projection part 24 Bulkhead (projection part)
SW1 Mowing switch (raise switch)
SW2 Cutting switch (lowering switch)
SW3 Height adjustment switch (Raise adjustment switch)
SW4 Vehicle height lowering adjustment switch (lowering adjustment switch)

Claims (2)

作業車両の操縦部(3)に設ける操作レバー(11)を前後方向および左右方向に操作することにより、作業車両に連結した作業部(7)の昇降と、作業車両の走行方向の調節とを行える構成とし、前記操作レバー(11)のグリップ部(11a)の前側面に、作業部(7)の昇降微調整用の上げスイッチ(SW1)および下げスイッチ(SW2)を上下に並設し、該上下に並設した上げスイッチ(SW1)および下げスイッチ(SW2)の間隔部に各スイッチの押し面よりも突出した誤操作防止用の突出部(21)を設けたことを特徴とする作業車両の操作装置。   By operating an operation lever (11) provided in the control section (3) of the work vehicle in the front-rear direction and the left-right direction, the work section (7) connected to the work vehicle is moved up and down and the travel direction of the work vehicle is adjusted. An up switch (SW1) and a down switch (SW2) for fine adjustment of the working part (7) are arranged in parallel on the front side surface of the grip part (11a) of the operation lever (11). A working vehicle characterized in that a protruding portion (21) for preventing an erroneous operation protruding from the pressing surface of each switch is provided in a space portion between the raising switch (SW1) and the lowering switch (SW2) arranged in parallel above and below. Operating device. 前記操作レバー(11)のグリップ部(11a)の左右一側面に、作業車両の車高調整用の上げ調整スイッチ(SW3)および下げ調整スイッチ(SW4)を上下に並設し、該上下に並設した上げ調整スイッチ(SW3)および下げ調整スイッチ(SW4)の間隔部に各スイッチの押し面よりも突出した誤操作防止用の突出部(24)を設けたことを特徴とする請求項1記載の作業車両の操作装置。   An up adjustment switch (SW3) and a down adjustment switch (SW4) for adjusting the vehicle height of the work vehicle are arranged in parallel on the left and right side surfaces of the grip portion (11a) of the operation lever (11). 2. A projection (24) for preventing an erroneous operation that protrudes from a pressing surface of each switch is provided in a space between the raised adjustment switch (SW3) and the lower adjustment switch (SW4). Operation device for work vehicle.
JP2007091748A 2007-03-30 2007-03-30 Combine Expired - Fee Related JP4998053B2 (en)

Priority Applications (3)

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JP2007091748A JP4998053B2 (en) 2007-03-30 2007-03-30 Combine
KR1020070134054A KR100920411B1 (en) 2007-03-30 2007-12-20 Combine
CN2007101991904A CN101273687B (en) 2007-03-30 2007-12-20 Combine harvester

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053789A (en) * 2009-08-31 2011-03-17 Kubota Corp Grip
WO2013136551A1 (en) * 2012-03-15 2013-09-19 株式会社小松製作所 Operation lever for construction machine
JP2014092898A (en) * 2012-11-02 2014-05-19 Tadano Ltd Operating lever device for working machine
JP5638156B1 (en) * 2014-02-10 2014-12-10 ケイ・エイチ工業株式会社 Cursor used for scale

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013042708A1 (en) * 2011-09-22 2013-03-28 ヤンマー株式会社 Traveling vehicle
JP6694752B2 (en) * 2016-04-28 2020-05-20 ヤンマー株式会社 Combine

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JPH08113049A (en) * 1994-10-17 1996-05-07 Komatsu Ltd Car speed stage switching device of working vehicle
JPH10177424A (en) * 1996-12-17 1998-06-30 Iseki & Co Ltd Running operating device in working machine
JP2004268698A (en) * 2003-03-07 2004-09-30 Yanmar Agricult Equip Co Ltd Combine

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JP4390072B2 (en) * 2005-02-28 2009-12-24 井関農機株式会社 Combine

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JPH08113049A (en) * 1994-10-17 1996-05-07 Komatsu Ltd Car speed stage switching device of working vehicle
JPH10177424A (en) * 1996-12-17 1998-06-30 Iseki & Co Ltd Running operating device in working machine
JP2004268698A (en) * 2003-03-07 2004-09-30 Yanmar Agricult Equip Co Ltd Combine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011053789A (en) * 2009-08-31 2011-03-17 Kubota Corp Grip
US9058051B2 (en) 2009-08-31 2015-06-16 Kubota Corporation Grip
WO2013136551A1 (en) * 2012-03-15 2013-09-19 株式会社小松製作所 Operation lever for construction machine
JP2014092898A (en) * 2012-11-02 2014-05-19 Tadano Ltd Operating lever device for working machine
JP5638156B1 (en) * 2014-02-10 2014-12-10 ケイ・エイチ工業株式会社 Cursor used for scale

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CN101273687B (en) 2010-06-09
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