JP3240514B2

JP3240514B2 - Combine

Info

Publication number: JP3240514B2
Application number: JP20873098A
Authority: JP
Inventors: 村英毅西; 和実藪; 藤和登安; 口徹出
Original assignee: Yanmar Agricultural Equipment Co Ltd
Current assignee: Yanmar Agricultural Equipment Co Ltd
Priority date: 1998-07-07
Filing date: 1998-07-07
Publication date: 2001-12-17
Anticipated expiration: 2018-07-07
Also published as: JPH10323117A

Description

【発明の詳細な説明】【０００１】【発明の属する技術分野】本発明は刈取部で刈取った穀
稈を脱穀部で脱粒及び選別処理するコンバインに関す
る。【０００２】【従来の技術】従来、特開昭５９−１１０５４２号公報
に示す如く、穀粒タンク前部を後側支点回りに水平回動
させて機体外方へ開放或いは機体内方に収納する技術が
あった。【０００３】【発明が解決しようとする課題】前記従来技術は、エン
ジンに連結させる脱穀部の駆動軸に穀粒タンク底部の下
部コンベア前部の入力軸をベルト連結させ下部コンベア
に駆動力を伝えるから、下部コンベアの連結が制限され
易く、伝動構造の簡略化及びコンパクト化などを容易に
図り得ないと共に、取扱い作業性の向上を容易に図り得
ない等の問題がある。【０００４】【課題を解決するための手段】然るに、本発明は、脱穀
部一側の機台上の穀粒タンク底部で前後方向に下部コン
ベアを延設させ、下部コンベア後端部に縦コンベア下端
部を連結させ、縦コンベア上端部に上部コンベア基部を
連結させると共に、運転席後側下方の穀粒タンク前面外
側下部に入力軸を突設させ、穀粒タンク後側支点回りの
水平方向の回動によって係脱自在なワンタッチ連結クラ
ッチにより本機側のコンベア駆動軸に前記穀粒タンク前
部の入力軸を連結させるコンバインにおいて、穀粒タン
ク前部の水平回動遊端側の機台上面に軸受部材を設け、
エンジン出力を伝達する前記コンベア駆動軸を軸受部材
に取付け、前記入力軸とコンベア駆動軸をワンタッチ連
結クラッチによって穀粒タンク前部で着脱自在に連結さ
せ、穀粒タンクを機台に連結させて水平方向の回動を阻
止するロック部材と、前記入力軸及びコンベア駆動軸及
びワンタッチ連結クラッチを穀粒タンク前部の近傍で前
記運転席の後側の近傍に配設させ、前記ワンタッチ連結
クラッチ取付位置よりも穀粒タンクの水平回動外側に前
記ロック部材を取付け、前記軸受部材を設ける機台上面
に前記穀粒タンク前側の回動遊端側を摺接させ、この摺
接面に穀粒タンク前側を前記ロック部材によって固定さ
せたもので、下部コンベアにワンタッチ連結クラッチを
介して駆動力を伝えるから、フレキシブルワイヤ伝動ま
たはベルト伝動による不具合をなくすことができ、前後
に近接させる運転席後側と穀粒タンク前側の間の狭少空
間でのベルト脱着操作などを不要にし、穀粒タンクの水
平回動作業性の向上並びに取扱い操作の簡略化などを行
い得ると共に、機台にコンベア駆動軸の軸受部材を設け
て穀粒タンクの入力軸に対して高精度で配設し得、前記
入力軸とコンベア駆動軸を連結するワンタッチ連結クラ
ッチの係脱動作を穀粒タンクの水平回動操作によって容
易に行わせ得、またワンタッチ連結クラッチとロック部
材の近接配置により、ロック部材の係合操作時にワンタ
ッチ連結クラッチによる入力軸とコンベア駆動軸の連結
を容易に確認し得、かつコンベア駆動軸の回転力によっ
てワンタッチ連結クラッチが離脱したり係合部の偏心に
より異音発生または損傷するのを容易に防止し得、さら
に入力軸及びコンベア駆動軸よりもロック部材を機外側
に設けてロック部材の係脱操作性を容易に向上し得、し
かも穀粒タンク（１４）前側を摺接させる機台（３）上
面に軸受部材（３４）を介してコンベア駆動軸（３５）
を配設させて穀粒タンク（１４）前側をロック部材（２
７）によって固定させるから、ワンタッチ連結クラッチ
（３６）の連結を確実に行い得、かつ穀粒タンク（１
４）が大容量で大重量であっても横方向にスムーズに回
動させ得るものである。【０００５】【発明の実施の形態】以下本発明の一実施例を図面に基
づいて詳述する。図１は穀粒タンク部の断面説明図、図
２は全体側面図、図３は同平面図であり、図中（１）は
左右に走行クローラ（２）（２）を装設するトラックフ
レーム、（３）は前記トラックフレーム（１）に固定支
持する機台、（４）はフィードチェン（５）を左側に張
架し扱胴（６）を内蔵してなる脱穀部、（７）は油圧シ
リンダ（８）を介して機台（３）前方に昇降可能に支持
させて刈刃（９）及び穀稈搬送機構（１０）などを備え
る刈取部、（１１）は前記フィードチェン（５）終端に
連結させる排藁チェン（１２）の終端を臨ませる排藁カ
ッター部、（１３）はコンバインの各部を駆動するエン
ジン部、（１４）は揚穀筒（１５）を臨ませて脱穀部
（４）から取出す穀粒を貯留する穀粒タンク、（１６）
は運転席（１７）及び運転操作部（１８）を備える運転
台であり、前記刈取部（７）で連続的に穀稈を刈取ると
共に、この刈取穀稈を前記脱穀部（４）で脱穀処理する
ように構成している。【０００６】図４乃至図５に示す如く、前記穀粒タンク
（１４）は底部に穀粒横送りオーガ（１９）を、また後
部に前記横送りオーガ（１９）からの穀粒を縦送りする
縦送りオーガ（２０）を、さらに上部に前記縦送りオー
ガ（２０）からの穀粒を機外に取出す横排出オーガ（２
１）を備え、縦軸である前記オーガ（２０）のオーガ筒
（２２）を中心に該穀粒タンク（１４）を外方に回動自
在に設けるもので、前記横送りオーガ（１９）と縦送り
オーガ２０）との駆動伝達ケース（２３）の下端軸部
（２３ａ）を機台（３）の軸受部材（２４）に、また縦
送りオーガ（２０）の中間を前記エンジン部（１３）前
壁の筒受部材（２５）に回動自在に支持させ、穀粒タン
ク（１４）の前部側を外方に開放可能に構成している。
また、穀粒タンク（１４）の機体内方収納時機台（３）
のロック板（２６）にロックピン（２７）を介し穀粒タ
ンク（１４）の固定ホルダ（２８）を係脱自在に固定す
ると共に、脱穀部（４）の内側壁（４ａ）のロック金具
（２９）にロックピン（３０）を介し穀粒タンク（１
４）の内側壁の係止金具（３１）を係脱自在に固定し、
該タンク（１４）の位置保持を図るように構成してい
る。【０００７】さらに、前記横送りオーガ（１９）に一対
のベベルギヤ（３２）を介し連動連結する駆動入力部で
ある入力軸（３３）に、前記エンジン部（１３）のエン
ジン（１３ａ）出力を伝達する本機側中間駆動ケース
（３４）の駆動出力部である出力軸（３５）を突合せク
ラッチ（３６）を介し継断自在に結合連結させ、前記タ
ンク（１４）の収納或いは開放時これら入力軸（３３）
と出力軸（３５）との結合或いは結合解除をワンタッチ
で行い得るように構成している。前記クラッチ（３６）
の結合方向は穀粒タンク（１４）の回動を許容するよう
な方向になっていて、タンク（１４）の収納或いは開放
時支障なくその結合或いは結合解除が行われるように構
成したものである。【０００８】上記から明らかなように、脱穀部（４）一
側の機台（３）上の穀粒タンク（１４）底部で前後方向
に下部コンベアである横送りオーガ（１９）を延設さ
せ、横送りオーガ（１９）後端部に縦コンベアである縦
送りオーガ（２０）下端部を連結させ、縦送りオーガ
（２０）上端部に上部コンベアである横排出オーガ（２
１）基部を連結させると共に、運転席（１７）後側下方
の穀粒タンク（１４）前面外側下部に入力軸（３３）を
突設させ、穀粒タンク（１４）後側支点回りの水平方向
の回動によって係脱自在なワンタッチ連結クラッチであ
る突合せクラッチ（３６）により本機側のコンベア駆動
軸である出力軸（３５）に前記穀粒タンク（１４）前部
の入力軸（３３）を連結させ、また穀粒タンク（１４）
前部の水平回動遊端側を本機に連結させる係脱自在なロ
ック部材であるロックピン（２７）を突合せクラッチ
（３６）取付位置よりも穀粒タンク（１４）の水平回動
外側に設け、ロックピン（２７）の機外側配置によって
係脱操作性を向上させる。また、穀粒タンク（１４）前
部の水平回動遊端側下面を摺接させる機台（３）上面に
軸受部材である本機側中間駆動ケース（３４）を設け、
エンジン（１３ａ）出力を伝達する前記出力軸（３５）
を駆動ケース（３４）に取付け、前記ロックピン（２
７）と入力軸（３３）と出力軸（３５）と突合せクラッ
チ（３６）を穀粒タンク（１４）前部の近傍で前記運転
席（１４）の後側の近傍に配設させている。そして、横
送りオーガ（１９）に突合せクラッチ（３６）を介して
駆動力を伝えるから、フレキシブルワイヤ伝動またはベ
ルト伝動による不具合をなくし、前後に近接させる運転
席（１７）後側と穀粒タンク（１４）前側の間の狭少空
間でのベルト脱着操作などを不要にし、穀粒タンク（１
４）の水平回動作業性の向上並びに取扱い操作の簡略化
などを行えると共に、機台（３）の穀粒タンク（１４）
摺動案内面に駆動ケース（３４）を設け、前記入力軸
（３３）と出力軸（３５）を連結する突合せクラッチ
（３６）の係脱動作を穀粒タンク（１４）の摺動操作だ
けで適正に行わせ、脱穀部（４）を介することなくエン
ジン（１３ａ）動力を駆動ケース（３４）の出力軸（３
５）によって横送りオーガ（１９）に伝達させ、また前
記各軸（３３）（３５）と突合せクラッチ（３６）と前
記ロックピン（２７）を穀粒タンク（１４）前部で互に
近接配置させ、前記軸受部材（３４）を設ける機台
（３）上面に前記穀粒タンク（１４）前側の回動遊端側
を摺接させ、この摺接面に穀粒タンク（１４）前側を前
記ロック部材（２７）によって固定させ、ロックピン
（２７）の穀粒タンク（１４）固定動作と突合せクラッ
チ（３６）による入力軸（３３）と出力軸（３５）の連
結を容易に確認でき、出力軸（３５）の回転力によって
突合せクラッチ（３６）が離脱したり係合部の偏心によ
り異音発生または損傷するのを防ぎ、またエンジン（１
３ａ）出力を本機側中間駆動ケース（３４）から横送り
オーガ（１９）に伝え、脱穀部（４）を停止させた状態
で横送りオーガ（１９）及び縦送りオーガ（２０）を駆
動して穀粒タンク（１４）内の穀粒を取出し、脱穀部
（４）駆動騒音の発生または無駄な燃料消費などの防止
並びに取扱い作業性の向上などを行え、しかも穀粒タン
ク（１４）前側を摺接させる機台（３）上面に軸受部材
（３４）を介してコンベア駆動軸（３５）を配設させて
穀粒タンク（１４）前側をロック部材（２７）によって
固定させるから、ワンタッチ連結クラッチ（３６）の連
結を確実に行い得、かつ穀粒タンク（１４）が大容量で
大重量であっても横方向にスムーズに回動させるように
構成している。【０００９】ところで、前記穀粒タンク（１４）の右内
側壁面（１４ａ）には、穀粒の貯留量を検知する下限・
中間・上限量センサ（３７）（３８）（３９）を設ける
と共に、これらの貯留量を表示するインジケータ（４
０）を穀粒タンク（１４）の前面壁（１４ｂ）上部に設
けている。またこれらセンサ（３７）（３８）（３９）
及びインジケータ（４０）の各接続コード（４１）はタ
ンク右内側壁面（１４ａ）上に沿わせて配設すると共
に、前記オーガ筒（２２）近傍のタンク後面壁（１４
ｃ）に開口するコード挿通孔（４２）よりタンク（１
４）外側にコード（４１）の電源側を導出させ、前記タ
ンク（１４）のオーガ筒（２２）を中心とした回動操作
時コード（４１）を引張ったり弛めたりすることなくそ
の変位量を抑制するように構成している。なお、（４
３）は前記オーガ筒（２２）に起伏且つ回動自在に連結
支持する横排出オーガ（２１）のオーガ筒である。【００１０】本実施例は上記の如く構成するものにし
て、刈取部（７）で刈取り脱穀部（４）で脱穀処理した
穀粒を前記穀粒タンク（１４）内に貯留し、その必要時
各オーガ（１９）（２０）（２１）を駆動することによ
って機外に穀粒タンク（１４）内の穀粒を取出すもので
ある。【００１１】而して、脱穀部（４）と穀粒タンク（１
４）間のエンジン（１３ａ）からの駆動伝達系などの点
検を行うに際しては、各ロックピン（２７）（３０）の
ロック解除を行って図３仮想線状態に示す如く前記オー
ガ筒（２２）を中心に穀粒タンク（１４）を外方に回動
させ開放するもので、この結果駆動伝達系周囲の余剰ス
ペースが拡大され点検作業などを容易とさせることがで
きるものである。また前記タンク（１４）の収納或いは
開放時にあっては、該タンク（１４）の駆動入力軸（３
３）と本機側の駆動出力軸（３５）とが前記クラッチ
（３６）の突合せ或いは突合せ解除によってワンタッチ
操作による簡便な連結及び連結解除が行われる。【００１２】なお、前述実施例においては、タンク（１
４）の駆動入力軸（３３）と本機側の駆動出力軸（３
５）とを突合せクラッチ（３６）により連結する構成と
したが、前記オーガ筒（２２）を中心として前記入力軸
（３３）が描く回転軌跡を許容できる構造のものであれ
ば何でも良く、各軸（３３）（３５）の対向する面同志
を面接触させる摩擦方式或いはカップリングなどのよう
な噛合せ方式など何れを用いても良い。【００１３】【発明の効果】以上実施例から明らかなように本発明
は、脱穀部（４）一側の機台（３）上の穀粒タンク（１
４）底部で前後方向に下部コンベア（１９）を延設さ
せ、下部コンベア（１９）後端部に縦コンベア（２０）
下端部を連結させ、縦コンベア（２０）上端部に上部コ
ンベア（２１）基部を連結させると共に、運転席（１
７）後側下方の穀粒タンク（１４）前面外側下部に入力
軸（３３）を突設させ、穀粒タンク（１４）後側支点回
りの水平方向の回動によって係脱自在なワンタッチ連結
クラッチ（３６）により本機側のコンベア駆動軸（３
５）に前記穀粒タンク（１４）前部の入力軸（３３）を
連結させるコンバインにおいて、穀粒タンク（１４）前
部の水平回動遊端側の機台（３）上面に軸受部材（３
４）を設け、エンジン（１３ａ）出力を伝達する前記コ
ンベア駆動軸（３５）を軸受部材（３４）に取付け、前
記入力軸（３３）とコンベア駆動軸（３５）をワンタッ
チ連結クラッチ（３６）によって穀粒タンク（１４）前
部で着脱自在に連結させ、穀粒タンク（１４）を機台
（３）に連結させて水平方向の回動を阻止するロック部
材（２７）と、前記入力軸（３３）及びコンベア駆動軸
（３５）及びワンタッチ連結クラッチ（３６）を穀粒タ
ンク（１４）前部の近傍で前記運転席（１４）の後側の
近傍に配設させ、前記ワンタッチ連結クラッチ（３６）
取付位置よりも穀粒タンク（１４）の水平回動外側に前
記ロック部材（２７）を取付け、前記軸受部材（３４）
を設ける機台（３）上面に前記穀粒タンク（１４）前側
の回動遊端側を摺接させ、この摺接面に穀粒タンク（１
４）前側を前記ロック部材（２７）によって固定させた
もので、下部コンベア（１９）にワンタッチ連結クラッ
チ（３６）を介して駆動力を伝えるから、フレキシブル
ワイヤ伝動またはベルト伝動による不具合をなくすこと
ができ、前後に近接させる運転席（１７）後側と穀粒タ
ンク（１４）前側の間の狭少空間でのベルト脱着操作な
どを不要にし、穀粒タンク（１４）の水平回動作業性の
向上並びに取扱い操作の簡略化などを行うことができる
と共に、機台（３）にコンベア駆動軸（３５）の軸受部
材（３４）を設けて穀粒タンク（１４）の入力軸（３
３）に対して高精度で配設でき、前記入力軸（３３）と
コンベア駆動軸（３５）を連結するワンタッチ連結クラ
ッチ（３６）の係脱動作を穀粒タンク（１４）の水平回
動操作によって容易に行わせることができ、またワンタ
ッチ連結クラッチ（３６）とロック部材（２７）の近接
配置により、ロック部材（２７）の係合操作時にワンタ
ッチ連結クラッチ（３６）による入力軸（３３）とコン
ベア駆動軸（３５）の連結を容易に確認でき、かつコン
ベア駆動軸（３５）の回転力によってワンタッチ連結ク
ラッチ（３６）が離脱したり係合部の偏心により異音発
生または損傷するのを容易に防止でき、さらに入力軸
（３３）及びコンベア駆動軸（３５）よりもロック部材
（２７）を機外側に設けてロック部材（２７）の係脱操
作性を容易に向上させることができ、しかも穀粒タンク
（１４）前側を摺接させる機台（３）上面に軸受部材
（３４）を介してコンベア駆動軸（３５）を配設させて
穀粒タンク（１４）前側をロック部材（２７）によって
固定させるから、ワンタッチ連結クラッチ（３６）の連
結を確実に行うことができ、かつ穀粒タンク（１４）が
大容量で大重量であっても横方向にスムーズに回動させ
ることができるものである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combine for threshing and sorting a culm cut by a cutting unit in a threshing unit. 2. Description of the Related Art Conventionally, as shown in JP-A-59-110542, the front portion of a grain tank is horizontally rotated around a rear fulcrum to be opened outward or housed inside the machine. There was technology. [0003] In the above prior art, an input shaft at the front of a lower conveyor at the bottom of a grain tank is connected to a drive shaft of a threshing unit connected to an engine by a belt to transmit a driving force to the lower conveyor. Therefore, there is a problem that the connection of the lower conveyor is easily restricted, the simplification and compactness of the transmission structure cannot be easily achieved, and the handling workability cannot be easily improved. SUMMARY OF THE INVENTION The present invention is directed to a vertical conveyor at a rear end of a lower conveyor, which is provided at the bottom of a grain tank on a machine on one side of a threshing unit. The lower end is connected, the upper conveyor base is connected to the upper end of the vertical conveyor, and the input shaft is protruded at the lower part outside the front of the grain tank below the rear side of the driver's seat. In the combine which connects the input shaft of the front of the grain tank to the conveyor drive shaft of the machine by a one-touch connection clutch which can be disengaged by rotation, the top of the machine at the horizontal rotation play end side of the front of the grain tank. Provided with a bearing member
The conveyor drive shaft for transmitting the engine output is mounted on a bearing member, the input shaft and the conveyor drive shaft are detachably connected at the front of the grain tank by a one-touch connection clutch, and the grain tank is connected to the machine base to be horizontal. A lock member for preventing rotation in the direction, and the input shaft, the conveyor drive shaft, and the one-touch coupling clutch are moved forward near the grain tank front.
The upper surface of a machine base that is disposed near the rear side of the driver's seat, and that has the lock member attached to the horizontal rotation outside of the grain tank from the attachment position of the one-touch coupling clutch and that has the bearing member.
The sliding free end side in front of the grain tank is brought into sliding contact with the
The front side of the grain tank is fixed to the contact surface by the lock member.
Since the driving force is transmitted to the lower conveyor via a one-touch coupling clutch, problems due to flexible wire transmission or belt transmission can be eliminated. Eliminates the need to remove and attach belts in narrow spaces, improves the horizontal rotation workability of grain tanks, simplifies handling operations, etc., and installs a conveyor drive shaft bearing member on the machine to provide grain The input shaft of the tank can be arranged with high accuracy, and the one-touch connection clutch for connecting the input shaft and the conveyor drive shaft can be easily engaged and disengaged by the horizontal rotation operation of the grain tank. Proximity arrangement of the connecting clutch and the lock member makes it easy to confirm the connection between the input shaft and the conveyor drive shaft by the one-touch connecting clutch when engaging the lock member And, it is possible to easily prevent the one-touch coupling clutch from being disengaged by the rotational force of the conveyor drive shaft or generating or damaging abnormal noise due to the eccentricity of the engaging portion, and furthermore, the lock member is located outside the machine more than the input shaft and the conveyor drive shaft. obtained easily improved disengagement operation of the locking member is provided, the teeth
On the machine stand (3) that slides the front side of the moss grain tank (14)
Conveyor drive shaft (35) through bearing member (34) on the surface
And lock the front side of the grain tank (14) with the locking member (2).
7) The one-touch coupling clutch
(36) can be reliably connected, and the grain tank (1
4) Smoothly turns in the horizontal direction even when large capacity and heavy weight
Is obtained shall not be dynamic. An embodiment of the present invention will be described below in detail with reference to the drawings. 1 is a cross-sectional explanatory view of a grain tank portion, FIG. 2 is an overall side view, and FIG. 3 is a plan view of the same, where (1) is a track frame on which traveling crawlers (2) and (2) are mounted on the left and right. , (3) is a machine base fixedly supported on the track frame (1), (4) is a threshing unit in which a feed chain (5) is stretched to the left and a handling cylinder (6) is built in, (7) is A cutting unit supported by a hydraulic cylinder (8) so as to be able to ascend and descend in front of the machine base (3) and provided with a cutting blade (9) and a grain culm transport mechanism (10). (11) is the feed chain (5). A straw cutter unit that faces the end of the straw chain (12) connected to the end, (13) an engine unit that drives each unit of the combine, (14) a threshing unit ( (4) a grain tank for storing the grain taken out from (4)
Is a driver's cab provided with a driver's seat (17) and a driving operation unit (18). The cutting unit (7) continuously cuts grain culms, and the cut grain culms are threshed by the threshing unit (4). It is configured to process. As shown in FIGS. 4 and 5, the grain tank (14) feeds the grain transverse auger (19) at the bottom and feeds the grain from the transverse auger (19) to the rear. A vertical feed auger (20) is further provided on a horizontal discharge auger (2) for taking out grains from the vertical feed auger (20) outside the machine.
1), wherein the grain tank (14) is provided so as to be rotatable outwardly around an auger cylinder (22) of the auger (20) which is a vertical axis. The lower end shaft portion (23a) of the drive transmission case (23) with the vertical feed auger 20) is used as the bearing member (24) of the machine base (3), and the middle of the vertical feed auger (20) is the engine portion (13). The cylinder receiving member (25) on the front wall is rotatably supported, and the front side of the grain tank (14) can be opened outward.
In addition, the machine base (3) when storing the grain tank (14) inside the machine
The lock holder (28) of the grain tank (14) is removably fixed to the lock plate (26) via a lock pin (27), and the lock fitting (4) of the inner wall (4a) of the threshing unit (4). 29) Grain tank (1) via lock pin (30)
4) Fixing the latch (31) on the inner wall so that it can be freely disengaged,
The tank (14) is configured to maintain its position. Further, the output of the engine (13a) of the engine section (13) is transmitted to an input shaft (33) which is a drive input section interlockingly connected to the transverse feed auger (19) via a pair of bevel gears (32). An output shaft (35), which is a drive output part of the machine-side intermediate drive case (34), is connected and connected via a butt clutch (36) so that the input shaft can be connected or disconnected when the tank (14) is stored or opened. (33)
And the output shaft (35) can be connected or disconnected with a single touch. The clutch (36)
Are connected so as to allow the rotation of the grain tank (14), and the connection or disconnection of the tank (14) is performed without any trouble when the tank (14) is stored or opened. . As is apparent from the above description, at the bottom of the grain tank (14) on the machine stand (3) on one side of the threshing unit (4), a transverse feed auger (19) as a lower conveyor extends in the front-rear direction. The lower end of the vertical feed auger (20) is connected to the rear end of the horizontal feed auger (19), and the horizontal discharge auger (2) is the upper conveyor at the upper end of the vertical feed auger (20).
1) The base is connected, and an input shaft (33) is protruded from the lower portion of the front of the front of the grain tank (14) on the rear lower side of the driver's seat (17) so that the horizontal direction around the rear fulcrum of the grain tank (14). The input shaft (33) in front of the grain tank (14) is connected to the output shaft (35), which is a conveyor drive shaft on the machine side, by a butt clutch (36), which is a one-touch coupling clutch that can be disengaged by the rotation of. Connected and grain tank (14)
A lock pin (27), which is a detachable lock member for connecting the front horizontal rotation free end side to the machine, is disposed outside the horizontal rotation of the grain tank (14) beyond the position where the butt clutch (36) is mounted. The lock pin (27) is arranged on the outside of the machine to improve the engagement / disengagement operability. Further, a main unit side intermediate drive case (34) as a bearing member is provided on the upper surface of the machine base (3) for slidingly contacting the lower surface of the horizontal rotation play end side of the front part of the grain tank (14),
The output shaft (35) for transmitting an engine (13a) output
Is attached to the drive case (34), and the lock pin (2)
7) operating the input shaft (33), the output shaft (35) and the butt clutch (36) in the vicinity of the front of the grain tank (14)
It is arranged near the rear side of the seat (14) . Then, since the driving force is transmitted to the transverse feed auger (19) via the butt clutch (36), troubles caused by the transmission of the flexible wire or the belt are eliminated, and the rear side of the driver's seat (17) and the grain tank ( 14) The belt tank in the narrow space between the front sides is not required, and the grain tank (1
4) The horizontal rotation workability can be improved and the handling operation can be simplified, and the grain tank (14) of the machine base (3) can be obtained.
A drive case (34) is provided on the sliding guide surface, and the engagement and disengagement operation of the butt clutch (36) connecting the input shaft (33) and the output shaft (35) can be performed only by the sliding operation of the grain tank (14). The power of the engine (13a) without the intervention of the threshing unit (4).
5) and the shaft (33) (35), the butt clutch (36) and the lock pin (27) are arranged close to each other at the front of the grain tank (14). Machine base for providing the bearing member (34)
(3) On the upper surface, the above-mentioned grain tank (14), the front free end of the rotation
With the grain tank (14) in front of the sliding surface.
The locking member (27) is used to fix the lock pin (27) to the grain tank (14), and the connection between the input shaft (33) and the output shaft (35) by the butt clutch (36) can be easily confirmed. The butt clutch (36) is prevented from being disengaged by the rotational force of the output shaft (35), generating abnormal noise or being damaged by the eccentricity of the engaging portion, and the engine (1)
3a) The output is transmitted from the intermediate drive case (34) to the horizontal auger (19), and the horizontal auger (19) and the vertical auger (20) are driven with the threshing unit (4) stopped. taken out grain grain tank (14) Te, can of protecting and improving the handling characteristics such as threshing section (4) generation of driving noise or wasteful fuel consumption, yet grain Tan
(14) Machine base for sliding the front side (3) Bearing member on top
The conveyor drive shaft (35) is arranged via (34)
The front side of the grain tank (14) is locked by a lock member (27).
Because it is fixed, the connection of the one-touch connection clutch (36)
Sintering can be performed reliably, and the grain tank (14) has a large capacity.
A heavy weight constitutes a so that is smoothly rotated in the horizontal direction. On the right inner wall surface (14a) of the grain tank (14), a lower limit for detecting the amount of stored grain is set.
An intermediate / upper limit sensor (37), (38), (39) is provided, and an indicator (4) for displaying these stored amounts is provided.
0) is provided above the front wall (14b) of the grain tank (14). These sensors (37), (38), (39)
Each connection cord (41) of the indicator (40) is arranged along the tank right inner wall surface (14a), and the tank rear wall (14) near the auger cylinder (22).
c) through the cord insertion hole (42) opening in the tank (1).
4) The power supply side of the cord (41) is led out to the outside, and the amount of displacement of the cord (41) without pulling or loosening the cord (41) during the rotation operation around the auger cylinder (22) of the tank (14). Is configured to be suppressed. (4
Reference numeral 3) denotes an auger cylinder of a lateral discharge auger (21) which is connected to and supported by the auger cylinder (22) so as to be undulating and rotatable. The present embodiment is constructed as described above, and stores the grains, which have been threshed in the cutting and threshing section (4) in the cutting section (7), in the grain tank (14), and when necessary. By driving the augers (19), (20) and (21), the grains in the grain tank (14) are taken out of the machine. The threshing section (4) and the grain tank (1)
When checking the drive transmission system from the engine (13a) during 4), the lock pins (27) and (30) are unlocked, and the auger cylinder (22) as shown in the phantom state in FIG. , The grain tank (14) is pivoted outward to open, and as a result, the extra space around the drive transmission system is enlarged, and inspection work and the like can be facilitated. When the tank (14) is stored or opened, the drive input shaft (3
3) and the drive output shaft (35) on the machine side can be easily connected and disconnected by one-touch operation by abutting or releasing the clutch (36). In the above embodiment, the tank (1
4) The drive input shaft (33) and the drive output shaft (3
And 5) are connected by a butt clutch (36), but any structure may be used as long as the input shaft (33) can tolerate the rotation locus drawn about the auger cylinder (22). (33) Any of the friction method of (35) in which the opposing surfaces are brought into surface contact or a meshing method such as coupling may be used. As is apparent from the above embodiments, the present invention provides a grain tank (1) on a machine (3) on one side of the threshing unit (4).
4) The lower conveyor (19) extends in the front-rear direction at the bottom, and the vertical conveyor (20) is provided at the rear end of the lower conveyor (19).
The lower end is connected, and the upper conveyor (21) base is connected to the upper end of the vertical conveyor (20).
7) An input shaft (33) protruding from the lower front outside of the grain tank (14) on the lower rear side, and a one-touch coupling clutch that can be disengaged by being rotated in the horizontal direction around the rear fulcrum of the grain tank (14). The conveyor drive shaft (3
In the combine for connecting the input shaft (33) at the front of the grain tank (14) to 5), a bearing member (3) is provided on the upper surface of the machine base (3) at the horizontal rotation free end side of the front of the grain tank (14). 3
4), the conveyor drive shaft (35) for transmitting the output of the engine (13a) is mounted on a bearing member (34), and the input shaft (33) and the conveyor drive shaft (35) are connected by a one-touch coupling clutch (36). A lock member (27) that is detachably connected at the front of the grain tank (14), connects the grain tank (14) to the machine base (3), and prevents horizontal rotation; and the input shaft ( 33) and the conveyor drive shaft (35) and the one-touch coupling clutch (36) in the vicinity of the front of the grain tank (14) at the rear of the driver's seat (14).
The one-touch coupling clutch (36)
The lock member (27) is attached to the horizontal rotation outside of the grain tank (14) from the attachment position , and the bearing member (34)
(3) on the upper surface of the grain tank (14) on the front side
Of the grain tank (1).
4) The front side is fixed by the lock member (27), and the driving force is transmitted to the lower conveyor (19) via the one-touch coupling clutch (36). This eliminates the need for belt removal and the like in a narrow space between the rear side of the driver's seat (17) and the front side of the grain tank (14), which are brought close to each other, and the horizontal rotation workability of the grain tank (14) is eliminated. The bearing (34) of the conveyor drive shaft (35) is provided on the machine base (3), and the input shaft (3) of the grain tank (14) can be improved.
3) The one-touch connection clutch (36) for connecting the input shaft (33) and the conveyor drive shaft (35) can be disengaged and disengaged with the horizontal rotation of the grain tank (14). In addition, due to the close arrangement of the one-touch connection clutch (36) and the lock member (27), the input shaft (33) by the one-touch connection clutch (36) is engaged when the lock member (27) is engaged. The connection of the conveyor drive shaft (35) can be easily confirmed, and the one-touch connection clutch (36) can be easily disengaged by the rotational force of the conveyor drive shaft (35), or it can be easily generated or damaged due to the eccentricity of the engagement portion. In addition, the lock member (27) is provided on the outside of the machine with respect to the input shaft (33) and the conveyor drive shaft (35), so that the operability of engaging and disengaging the lock member (27) is easily improved. Rukoto can, moreover grain tank
(14) Machine base that slides the front side (3) Bearing member on top
The conveyor drive shaft (35) is arranged via (34)
The front side of the grain tank (14) is locked by a lock member (27).
Because it is fixed, the connection of the one-touch connection clutch (36)
The sintering can be performed reliably and the grain tank (14)
It is rotated smoothly in the lateral direction even heavy large capacity
Rukoto is shall can.

【図面の簡単な説明】【図１】穀粒タンク部の断面説明図。【図２】全体側面図。【図３】同平面図。【図４】穀粒タンク部の正面説明図。【図５】部分拡大説明図。【符号の説明】（３）機台（４）脱穀部（１３ａ）エンジン（１４）穀粒タンク（１７）運転席（１９）横送りオーガ（下部コンベア）（２０）縦送りオーガ（縦コンベア）（２１）横排出オーガ（上部コンベア）（２７）ロックピン（ロック部材）（３３）入力軸（３４）本機側中間駆動ケース（軸受部材）（３５）出力軸（コンベア駆動軸）（３６）突合せクラッチ（ワンタッチ連結クラッチ）[Brief description of the drawings] FIG. 1 is an explanatory sectional view of a grain tank unit. FIG. 2 is an overall side view. FIG. 3 is a plan view of the same. FIG. 4 is an explanatory front view of a grain tank unit. FIG. 5 is a partially enlarged explanatory view. [Explanation of symbols] (3) Machine stand (4) Threshing section (13a) Engine (14) Grain tank (17) Driver's seat (19) Lateral auger (lower conveyor) (20) Vertical feed auger (vertical conveyor) (21) Horizontal discharge auger (upper conveyor) (27) Lock pin (lock member) (33) Input shaft (34) This machine side intermediate drive case (bearing member) (35) Output shaft (conveyor drive shaft) (36) Butt clutch (one-touch coupling clutch)

フロントページの続き (72)発明者安藤和登大阪市北区茶屋町１番32号ヤンマー農機株式会社内 (72)発明者出口徹大阪市北区茶屋町１番32号ヤンマー農機株式会社内 (56)参考文献特開昭59−166017（ＪＰ，Ａ) 実開昭59−166634（ＪＰ，Ｕ) 実開昭60−194942（ＪＰ，Ｕ) 実開昭60−147243（ＪＰ，Ｕ) 実開昭55−51130（ＪＰ，Ｕ) 実公昭49−4859（ＪＰ，Ｙ１)Continuation of front page (72) Inventor Kazuto Ando 1-32 Chaya-cho, Kita-ku, Osaka Yanmar Agriculture Machine Co., Ltd. (72) Inventor Tohru Toruguchi 1-32 Chaya-cho, Kita-ku, Osaka Yanmar Agriculture Machine Co., Ltd. (56) References JP-A-59-166017 (JP, A) Shokai Sho 59-166634 (JP, U) 60-194942 (JP, U) 60-147243 (JP, U) Showa 55-51130 (JP, U) Jiko 494859 (JP, Y1)

Claims

(57) [Claims] Threshing unit (4) Grain tank (1) on one side of machine (3)
4) The lower conveyor (19) extends in the front-rear direction at the bottom, and the vertical conveyor (20) is provided at the rear end of the lower conveyor (19).
The lower end is connected, and the upper conveyor (21) base is connected to the upper end of the vertical conveyor (20).
7) An input shaft (33) protruding from the lower front outside of the grain tank (14) on the lower rear side, and a one-touch coupling clutch that can be disengaged by being rotated in the horizontal direction around the rear fulcrum of the grain tank (14). The conveyor drive shaft (3
In the combine for connecting the input shaft (33) at the front of the grain tank (14) to 5), a bearing member (3) is provided on the upper surface of the machine base (3) at the horizontal rotation free end side of the front of the grain tank (14). 3
4), the conveyor drive shaft (35) for transmitting the output of the engine (13a) is mounted on a bearing member (34), and the input shaft (33) and the conveyor drive shaft (35) are connected by a one-touch coupling clutch (36). A lock member (27) that is detachably connected at the front of the grain tank (14), connects the grain tank (14) to the machine base (3), and prevents horizontal rotation; and the input shaft ( 33) and the conveyor drive shaft (35) and the one-touch coupling clutch (36) in the vicinity of the front of the grain tank (14) at the rear of the driver's seat (14).
The one-touch coupling clutch (36)
The lock member (27) is attached to the horizontal rotation outside of the grain tank (14) from the attachment position , and the bearing member (34)
(3) on the upper surface of the grain tank (14) on the front side
Of the grain tank (1).
4) A combine wherein the front side is fixed by the lock member (27) .