JP3426626B2

JP3426626B2 - Combine vertical transfer chain attachment / detachment device

Info

Publication number: JP3426626B2
Application number: JP30482092A
Authority: JP
Inventors: 文男竹村; 和登安藤
Original assignee: Yanma Agricultural Equipment Co Ltd
Current assignee: Yanma Agricultural Equipment Co Ltd
Priority date: 1992-10-15
Filing date: 1992-10-15
Publication date: 2003-07-14
Anticipated expiration: 2018-07-14
Also published as: JPH06125636A

Description

【発明の詳細な説明】【０００１】【産業上の利用分野】本発明は、脱穀部の前方がわに刈
取搬送部を設け、この刈取搬送部の縦搬送チエンによっ
て挟持搬送される穀稈の株元がわをフィ−ドチエンに受
継がせ扱室内を横送させて脱穀処理するコンバインの縦
搬送チエン着脱装置についての発明である。【０００２】【従来の技術】このように、脱穀部の前方がわに刈取搬
送部を設け、この刈取搬送部の縦搬送チエンによって挟
持搬送される穀稈の株元がわをフィ−ドチエンに受継が
せ扱室内を横送させて脱穀処理するものにあって、その
縦搬送チエンはこれを支持する支持杆体が機体がわに強
固に取着されて組み付けられるとともに、その縦搬送チ
エン回動用の伝動機構も単一の部品を順次組み付けると
いう一般的なものであった。それ故に、縦搬送チエンの
着脱作業は一つ一つの単品の組み付け取り外しによらな
ければならず手数がかかり容易でないのが現状である。【０００３】【発明が解決しようとする課題】そこで本発明は、この
ような現状に鑑み、縦搬送チエンの着脱作業時において
他の部材特にフィ−ドチエンの始端部との係合干渉をな
くして該作業の容易化による刈取搬送部の組み立て作業
の迅速性と刈取作業時の詰まり現象の解消を即座に行え
るようにするとともに、縦搬送チエンの装着時この縦搬
送チエンへの伝動軸の連結が的確に行えるものにするを
目的として発明に至ったものである。【０００４】【課題を解決するための手段】この発明は前項に記載す
る目的を達成するために、脱穀部の前方がわに設ける刈
取搬送部の縦搬送チエン終端部から穀稈の株元がわをフ
ィ−ドチエンの始端部に受継がせて脱穀処理するものに
おいて、以下に記載するところの手段を講じたのであ
る。即ち、前記刈取搬送部の最後部に、前傾し下部がわ
に横設する入力軸を軸にして前傾度を変更する駆動ケ−
スを設け、その駆動ケ−スの上部がわから入力軸の動力
を受継いで刈取搬送部の各部に供給する刈取主ケ−スを
前下方に向け延設し、前記縦搬送チエンの支持杆体をこ
の縦搬送チエン回動用の伝動軸を内装する伝動ボックス
に連結し、その伝動ボックスから伝動軸と同方向に支持
体を突出させ、前記駆動ケ−スの上部内側面からはフィ
−ドチエンがわに向けて前記支持体が挿脱自在の嵌合孔
を有する支持部を突設するとともに、該支持部内に駆動
ケ−ス内から前記伝動軸の軸芯と一致する出力軸を延出
して出力軸と伝動軸を突合状態で連結解離可能にし、か
つ、支持体の嵌合孔への挿入過程で駆動ケ−スがわの前
記支持部によって伝動ボックスがわが支持されたのち伝
動軸が出力軸に係合連結する構成にしてあることを特徴
とするものである。【０００５】【作用】このように構成したのであるから、縦搬送チエ
ンの装着時はこの縦搬送チエンの支持杆体を伝動ボック
スに連結して縦搬送チエンとこれに動力を供給する伝動
ボックスと支持杆体を組み付けて仕組品とし、この仕組
品をその伝動ボックスから突出する支持体をフィ−ドチ
エンがわから駆動ケ−スの上部内側面に突設する支持部
に設けた嵌合孔に挿入するだけで縦搬送チエンと伝動ボ
ックスは簡単に装着されるとともに、伝動ボックスに内
装される伝動軸は駆動ケ−ス内から延出する出力軸に係
合連結して出力軸から伝動軸を駆動して縦搬送チエンを
回動させるようになり、その場合の伝動軸が出力軸に係
合連結するとき伝動ボックスがわの支持体が駆動ケ−ス
がわの嵌合孔に挿入して支持されたのち伝動軸が出力軸
に連結するようになって出力軸と伝動軸の連結が的確に
なる。また、縦搬送チエンを取り外すときは支持体をフ
ィ−ドチエンがわに引き嵌合孔から抜くと伝動軸は出力
軸から解離し縦搬送チエンと伝動ボックスおよび支持杆
体は一挙に取り外せるのである。【０００６】【実施例】以下、本発明によるコンバインの縦搬送チエ
ン着脱装置に関して実施例図に従って説明すると、先ず
「図６」において、（９）は走行装置（１０）上に載設
する搭載台、（Ａ）はフィ−ドチエン（２）を左側に張
設し扱胴（１１）・処理胴（１２）・揺動選別体（１
３）等を内蔵して搭載台（９）の左側に載置する脱穀
部、（Ｂ）は分草体（１４）・引起しケ−ス（１５）・
刈刃（１６）・スタ−形ホイル（１７）・掻込ベルト
（１８）・株元搬送チエン（１９）・縦搬送チエン
（１）・穂先搬送タイン（２０）などからなり脱穀部
（Ａ）の前方がわに設けられた刈取搬送部、（Ｃ）はフ
ィ−ドチエン（２）の終端部から脱穀済の藁稈を後方に
搬出する排藁チエン（２１）の終端部をのぞませる排藁
処理部、（２２）は操縦部、（２３）は脱穀部（Ａ）か
らの穀粒を揚穀筒（２４）を介して貯溜する穀粒タンク
であって操縦部（２２）と穀粒タンク（２３）は搭載台
（９）の右側に位置し、連続的に植立穀稈を刈取りその
刈取穀稈を株元搬送チエン（１９）から縦搬送チエン
（１）と穂先搬送タイン（２０）によって脱穀部（Ａ）
がわに搬送しフィ−ドチエン（２）により挟持し扱室内
を横送させて脱穀処理し、穀粒を穀粒タンク（２３）に
貯留しながら脱穀済の藁稈を排藁チエン（２１）により
搬出して排藁処理部（Ｃ）で処理するようになってい
る。なお、（２５）は穀粒タンク（２３）内に貯留され
た穀粒を機外適所に取出す排出オ−ガである。【０００７】また、前記の刈取搬送部（Ｂ）は「図１」
にも示すように、この刈取搬送部（Ｂ）の最後部には前
傾した駆動ケ−ス（３）の上部がわから前下方に向けて
刈取主ケ−ス（４）が延設され、この刈取主ケ−ス
（４）の前方がわ下端部に横出力ケ−ス（２６）がＴ字
形に連結するとともに横出力ケ−ス（２６）に刈取フレ
−ム（２７）が一体的に取付けられて、駆動ケ−ス
（３）内の下部がわに横設されてエンジン（Ｅ）から伝
動される入力軸（２８）を軸として操縦部（２２）に設
ける刈取昇降レバ−（２９）の操作により油圧シリンダ
−装置（図示省略）によって駆動ケ−ス（３）の前傾度
の変更と共に対地高さが高低変位するようになり刈高さ
の調節や機体の旋回あるいは路上走行を可能にしてい
る。そして、（３０）（３１）は前記入力軸（２８）を
同一軸芯にして駆動ケ−ス（３）の両側部から左側に長
く右側に短く突設して受部材（３２）（３３）によって
所定に位置決めされた支持パイプであって、駆動ケ−ス
（３）の前傾度の変更と共に刈取搬送部（Ｂ）の前記対
地高さの高低変位は具体的にはこの支持パイプ（３０）
（３１）を軸にして行われるのである。【０００８】そして、刈取搬送部（Ｂ）の各部への動力
の供給について述べると、前記駆動ケ−ス（３）内には
「図１」に記載するように、下部がわに横設する入力軸
（２８）の他に上部内には出力軸（３５）がまた入力軸
（２８）と出力軸（３５）の間には中間軸（３４）がそ
れぞれ平行に横架され平ギヤ（３６）（３７）（３８）
によって所定回転のものが出力されて、この出力軸（３
５）から刈取主ケ−ス（４）内に内装の伝達軸（３９）
に一対のベベルギヤ（４０）を介して伝達され、その伝
達軸（３９）によって前記の引起しケ−ス（１５）から
突出して上昇下降する引起しタイン（４１）・刈刃（１
６）・スタ−形ホイル（１７）・掻込ベルト（１８）・
株元搬送チエン（１９）等に動力が供給されるのである
が、縦搬送チエン（１）と穂先搬送タイン（２０）には
前記の出力軸（３５）を左側方即ちフィ−ドチエン
（２）がわに延出し、この延出部（３５ａ）の端部に軸
筒（３５ｂ）がスプライン嵌合して一体物となり、この
軸筒（３５ｂ）にスプライン嵌合する伝動軸（４２）か
らベベルギヤ（４３）により回転する縦方向の駆動軸
（４４）の下端部で前記縦搬送チエン（１）を回動さ
せ、上端部で穂先搬送タイン（２０）を回行させている
のである。【０００９】また、「図１」と「図２」及び「図５」に
よって前記縦搬送チエン（１）と穂先搬送タイン（２
０）の支持構成について記載する。（４５）は伝動ボッ
クスで、このボックス（４５）内には前記軸（４２）と
ベベルギヤ（４３）と駆動軸（４４）が内装され、駆動
軸（４４）の上下端部は伝動ボックス（４５）から突出
するとともに、そのボックス（４５）の伝動軸（４２）
がわにはこの軸（４２）と同一軸芯の円筒体の支持体
（４６）の一側がわが回動自在に嵌合し他側がわが右側
方に向け突出している、そして、駆動ケ−ス（３）の上
部内側面には前記出力軸（３５）の延出部（３５ａ）を
内蔵するところの同じ軸芯の嵌合孔（４７）を有する支
持部（４８）が突設されて、この嵌合孔（４７）に前記
支持体（４６）の他側がわが挿脱自在となり、支持部
（４８）の後側面に設けたセットボルト（４９）により
支持体（４６）が支持部（４８）に固定され、伝動ボッ
クス（４５）は支持体（４６）の周りに回動可能になっ
ている。【００１０】また、（６）は基部がわを右側方に向けた
のち上向きで前傾状態に折曲し、さらに左側方に向け戻
すとともにその先端部を基部よりも前方に位置させるよ
うに形成し、さらに、基部がわから縦搬送チエン（１）
と穂先搬送タイン（２０）の上下の間における縦搬送チ
エン（１）の始端部と終端部の中途部に向けて延設して
構成するパイプ状の支持杆体であって、その基部は溶着
した取付金（５０）を介して前記伝動ボックス（４５）
にボルト（５１）で連結され、一方の先端部には縦搬送
チエン（１）の搬送作用がわに対設する挟扼レ−ル（５
２）の支持部材（５３）を取着し他方の先端部に連結板
（６ｃ）が溶着されて、その連結板（６ｃ）の上端面に
穂先搬送タイン（２０）の回行を支持案内するケ−ス体
（５４）の裏面を固着し、下端面に縦搬送チエン（１）
の回動を支持案内するガイド体（５５）の上面を固着し
て、縦搬送チエン（１）とこれに対設する挟扼レ−ル
（５２）および穂先搬送タイン（２０）は伝動ボックス
（４５）と支持杆体（６）とともに支持体（４６）の軸
芯を軸にして回動可能となって、縦搬送チエン（１）と
穂先搬送タイン（２０）はその終端部を支点がわにして
始端部が上下動するようになっている。【００１１】そして、「図３」と「図４」に示すよう
に、前記刈取主ケ−ス（４）上で左側に偏した位置に取
付台（５６）が固設され、この取付台（５６）に刈取主
ケ−ス（４）と略々平行にワイパ−モ−タ（Ｍ）に連結
する回動螺軸（５）が架設され、この回動螺軸（５）に
は調節体（７）が螺合するとともに調節体（７）から垂
設する規制体（７ａ）が前記取付台（５６）に回動螺軸
（５）の方向に穿設された長穴（５７）に挿通して回動
螺軸（５）の回転により調節体（７）が軸方向に移動可
能になっている。（５８）と（５９）は調節体（７）の
移動時規制体（７ａ）の接触によってワイパ−モ−タ
（Ｍ）の回転を停止する上動リミットスイッチと下動リ
ミットスイッチである。なお、ワイパ−モ−タ（Ｍ）は
扱室入口に装備する長短稈検出センサ−（図示省略）の
検出によって起動するようになっている。【００１２】また、前記の支持杆体（６）の基部がわに
は連結金（６ａ）を介して一体化したア−ム（６ｂ）が
形成されていて、このア−ム（６ｂ）と前記調節体
（７）が連動杆（８）により連動連結されることによっ
てワイパ−モ−タ（Ｍ）の起動による回動螺軸（５）の
回転で移動する調節体（７）の動作により前記のように
縦搬送チエン（１）と穂先搬送タイン（２０）は一緒に
上下動し縦搬送チエン（１）は株元搬送チエン（１９）
によって後送されてくる穀稈の稈身に対する挟持位置を
変更し扱深さを調節するようになっている。【００１３】これによって、例えば、長短稈検出センサ
−が長稈であることを検出するとその検出によってワイ
パ−モ−タ（Ｍ）は起動して回動螺軸（５）により調節
体（７）は回動螺軸（５）にそい上向きの仮想線（イ）
に示すように移動して連動杆（８）を押し上げ支持杆体
（６）と伝動ボックス（４５）を支持体（４６）の軸
芯、即ち、出力軸（３５）ならびに伝動軸（４２）を軸
にして回動させるようになり、縦搬送チエン（１）と穂
先搬送タイン（２０）は終端部を支点がわにし始端部が
上動するようになって縦搬送チエン（１）の刈取穀稈の
稈身に対する挟持位置を上位に変更しフィ−ドチエン
（２）の始端部に受継がせて扱深さを浅扱きがわにし、
また、長短稈検出センサ−が短稈であることを検出する
ことによってワイパ−モ−タ（Ｍ）は逆転し調節体
（７）は下向きに移動して連動杆（８）を引き下げ縦搬
送チエン（１）と穂先搬送タイン（２０）の始端部は下
動するようになり稈身の挟持位置は下位に変更され深扱
きがわに調節されるのである。【００１４】このようにして刈取作業が続行されるので
あるが、縦搬送チエン（１）と穂先搬送タイン（２０）
を組み付けるときはこの２つの縦搬送チエン（１）と穂
先搬送タイン（２０）を支持する支持杆体（６）の基部
を伝動ボックス（４５）にボルト（５１）で連結して１
つの仕組品とし、その伝動ボックス（４５）から側方に
突出する支持体（４６）をフィ−ドチエン（２）がわか
ら駆動ケ−ス（３）の上部内側面の支持部（４８）に設
ける嵌合孔（４７）に挿入しセットボルト（４９）で締
め付けたのち支持杆体（６）の基部がわのア−ム（６
ｂ）を連動杆（８）に連結するのである。これにより前
記の伝動ボックス（４５）がわの支持体（４６）が駆動
ケ−ス（３）がわの嵌合孔（４７）に挿入するときに、
支持体（４６）の挿入によって伝動ボックス（４５）が
わが支持されたのち伝動軸（４２）が軸筒（３５ｂ）に
嵌合し延出部（３５ａ）に係合連結して出力軸（３５）
から伝動軸（４２）を伝動するようになる。【００１５】また、取り外すときは逆にア−ム（６ｂ）
と連動杆（８）の連結を解きセットボルト（４９）を弛
めて伝動ボックス（４５）がわをもってフィ−ドチエン
（２）がわに引くと、伝動軸（４２）は軸筒（３５ｂ）
から解離し支持体（４６）は嵌合孔（４７）から抜け出
て縦搬送チエン（１）と穂先搬送タイン（２０）と伝動
ボックス（４５）からなる仕組品は一挙に取り外せるの
である。【００１６】なお、伝動ボックス（４５）がわの支持体
（４６）内に内装された伝動軸（４２）と駆動ケ−ス
（３）の上部内側面に形成された支持部（４８）に設け
る嵌合孔（４７）内に内蔵された出力軸（３５）の延出
部（３５ａ）との関係は、「図１」によると延出部（３
５ａ）の方を長くして嵌合孔（４７）から露出させ伝動
軸（４２）は短くしてあるが、「図７」に示す他の実施
例のように、延出部（３５ａ）を短くし伝動軸（４２）
を長く延長してもよいのであって、要は支持体（４６）
が嵌合孔（４７）に挿入の過程でその挿入によって伝動
ボックス（４５）がわが支持部（４８）によって支持さ
れたのちに伝動軸（４２）が出力軸（３５）がわに係合
連結されるようになればよいのである。【００１７】【発明の効果】この発明は以上述べたように、脱穀部
（Ａ）の前方がわに設ける刈取搬送部（Ｂ）の縦搬送チ
エン（１）終端部から穀稈の株元がわをフィ−ドチエン
（２）の始端部に受継がせて脱穀処理するものにおい
て、前記刈取搬送部（Ｂ）の最後部に、前傾し下部がわ
に横設する入力軸（２８）を軸にして前傾度を変更する
駆動ケ−ス（３）を設け、その駆動ケ−ス（３）の上部
がわから入力軸（２８）の動力を受継いで刈取搬送部
（Ｂ）の各部に供給する刈取主ケ−ス（４）を前下方に
向け延設し、前記縦搬送チエン（１）の支持杆体（６）
をこの縦搬送チエン（１）回動用の伝動軸（４２）を内
装する伝動ボックス（４５）に連結し、その伝動ボック
ス（４５）から伝動軸（４２）と同方向に支持体（４
６）を突出させ、前記駆動ケ−ス（３）の上部内側面か
らはフィ−ドチエン（２）がわに向けて前記支持体（４
６）が挿脱自在の嵌合孔（４７）を有する支持部（４
８）を突設するとともに、該支持部（４８）内に駆動ケ
−ス（３）内から前記伝動軸（４２）の軸芯と一致する
出力軸（３５）を延出して出力軸（３５）と伝動軸（４
２）を突合状態で連結解離可能にし、かつ、支持体（４
６）の嵌合孔（４７）への挿入過程で駆動ケ−ス（３）
がわの前記支持部（４８）によって伝動ボックス（４
５）がわが支持されたのち伝動軸（４２）が出力軸（３
５）に係合連結する構成にしてあることを特徴とするも
のであるから、刈取搬送部（Ｂ）の各部にこの刈取搬送
部（Ｂ）の後部から動力を供給するもので、最後部に設
けた入力軸（２８）を前傾した駆動ケ−ス（３）の下部
がわに横設し、その駆動ケ−ス（３）の上部がわから刈
取搬送部（Ｂ）の各部に供給し、縦搬送チエン（１）を
駆動する出力軸（３５）をフィ−ドチエン（２）がわに
向けて延出し、これに縦搬送チエン（１）回動用の伝動
軸（４２）をフィ−ドチエン（２）がわから連結解離し
て縦搬送チエン（１）を着脱するとき、前記出力軸（３
５）を駆動ケ−ス（３）の上部内側面から延出すること
によって、出力軸（３５）は高位に位置することになり
縦搬送チエン（１）の着脱作業時においてこの縦搬送チ
エン（１）が他の部材特にフィ−ドチエン（２）の始端
部に係合干渉することなく着脱作業を容易にし作業の迅
速性と刈取作業時の詰まり解消が即座に行え、また、伝
動軸（４２）の係合連結は伝動ボックス（４５）がわの
支持体（４６）が駆動ケ−ス（３）がわの嵌合孔（４
７）に挿入して支持されたのち伝動軸（４２）が出力軸
（３５）に連結するようになって伝動軸（４２）の出力
軸（３５）への連結が的確になるのである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mowing transport section provided at the front of a threshing section, and a grain culm which is nipped and transported by a vertical transport chain of the mowing transport section. The present invention relates to a vertical transport chain attaching / detaching device for a combine harvester, in which a root is transferred to a feed chain, and the threshing process is carried out by laterally passing through a handling room. [0002] As described above, a mowing transport section is provided at the front of the threshing section, and the root of the grain culm which is nipped and transported by the vertical transport chain of the mowing transport section is connected to the feed chain. The vertical transport chain is used for threshing by laterally transporting the transfer chamber, and the supporting rod for supporting the vertical transport chain is securely attached to the body and assembled. Is also a general one in which a single part is sequentially assembled. For this reason, the work of attaching and detaching the vertical transport chain must be performed by assembling and removing individual products one by one, which is troublesome and difficult at present. Accordingly, the present invention has been made in view of the above situation, and has been described in connection with the operation of attaching and detaching a vertical transport chain .
Avoid interference with other members, especially with the start end of the feed chain.
As a result, the speed of the assembling work of the reaping and transporting section by the simplification of the work and the elimination of the clogging phenomenon during the reaping work can be immediately performed. The present invention has been made for the purpose of making it possible to perform connection properly. According to the present invention, in order to achieve the object described in the preceding paragraph, the root of the grain culm from the end of the vertical transport chain of the mowing transport unit provided at the front of the threshing unit is used. The following measures were taken in the threshing process in which the wheat was passed to the starting end of the feed chain. That is, at the rearmost part of the reaper transport section, the lower part is inclined forward.
A drive cable for changing the forward inclination with the input shaft installed horizontally
A power supply for the input shaft
The reaper owner case that inherits the
Extending forward and downward, the support rod of the vertical transport chain is connected to a transmission box equipped with a transmission shaft for rotating the vertical transport chain, and the support is projected from the transmission box in the same direction as the transmission shaft, From the upper inside surface of the drive case,
A support portion having a fitting hole through which the support body can be inserted and removed is protruded toward the chain , and an output shaft coinciding with the axis of the transmission shaft is provided from inside the drive case in the support portion. Extension
Then, the output shaft and the transmission shaft can be connected and disengaged in an abutting state, and the transmission shaft is supported after the transmission box is supported by the support of the drive case during the process of inserting the support into the fitting hole. Are configured to engage with the output shaft. With the above construction, when the vertical transport chain is mounted, the support rod of the vertical transport chain is connected to the transmission box, and the vertical transport chain and the transmission box for supplying power thereto are supported. A rod is assembled to form a structure, and the support that projects the structure from the transmission box is a feeder.
Ene Sure driving Ke - transmission scan in the upper inner side surface only by inserting the fitting hole provided in the support portion you projected that with vertical transport chain and the transmission box is easily mounted in and is furnished to the transmission box The shaft is engaged and connected to an output shaft extending from the inside of the drive case to drive the transmission shaft from the output shaft to rotate the vertical transport chain, in which case the transmission shaft engages with the output shaft. When connecting, the support of the transmission box is inserted into the fitting hole of the drive case and supported, and then the transmission shaft is connected to the output shaft, so that the connection between the output shaft and the transmission shaft is accurate. become. Also, off the support when removing the vertical conveying chain
When the chain is pulled and pulled out of the fitting hole, the transmission shaft is disengaged from the output shaft, and the vertical transport chain, the transmission box and the support rod can be removed at a time. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a vertical transfer chain attaching / detaching device for a combine according to the present invention will be described with reference to the drawings. First, in FIG. 6, (9) denotes a mounting table mounted on a traveling device (10). , (A) shows a feed cylinder (2) stretched on the left side and a handling cylinder (11), a processing cylinder (12), and a swing sorting body (1).
3) The threshing unit which incorporates the components etc. and is mounted on the left side of the mounting stand (9). (B) is a weeding body (14), a raising case (15),
Threshing unit (A) consisting of a cutting blade (16), a star-shaped wheel (17), a scraping belt (18), a stock transfer chain (19), a vertical transfer chain (1), and a tip transfer tine (20). (C) shows a cutting and conveying unit provided at the front of the chain, and (C) shows a draining chain (21) for discharging threshed straw culms from the terminal end of the feed chain (2) to the rear end. A straw processing unit, (22) is a control unit, (23) is a grain tank that stores grains from the threshing unit (A) via a fryer (24), and includes a control unit (22) and a grain. The tank (23) is located on the right side of the mounting table (9), and continuously cuts the planted grain culm, and transfers the cut grain culm from the stock carrier chain (19) to the vertical carrier chain (1) and the head carrier tine (20). ) By threshing unit (A)
The seedlings are conveyed to the gawa, nipped by the feed chain (2), fed sideways in the handling room and threshed. To be processed by the straw processing unit (C). Reference numeral (25) denotes a discharge auger for taking out the grains stored in the grain tank (23) to an appropriate place outside the machine. [0007] The above-mentioned reaping and conveying section (B) is shown in FIG.
As shown in, before the end portion of the reaper conveying section (B)
A mowing main case (4) extends from the upper part of the inclined drive case (3) toward the front and lower side, and the front of the mowing main case (4) has a lateral output case at the lower end. The drive case is formed by connecting the cutting frame (27) integrally with the lateral output case (26) and connecting the cutting frame (27) to the transverse output case (26) .
(3) in the bottom crocodile horizontally provided by the engine (E) provided on the steering unit (22) as an axis of the input shaft (28) which is the transmission from the reaper lift lever - hydraulic cylinder by the operation of (29) - device (Not shown), the forward inclination of the drive case (3)
With the change of the height , the ground height is displaced in height, enabling adjustment of the cutting height, turning of the aircraft or running on the road. The receiving members (32) and (33) project from the both sides of the drive case (3) long to the left and short to the right with the input shaft (28) having the same axis as the input shaft (28). A support pipe positioned in a predetermined manner by the drive case.
With the change of the forward inclination in (3), the height displacement of the cutting and conveying part (B) with respect to the ground is specifically determined by the support pipe (30).
This is performed with (31) as the axis. The power supply to each part of the reaping and conveying part (B) will be described. As shown in FIG. 1, the lower part of the driving case (3) is laid sideways. Input shaft
In addition to (28), the output shaft (35) in the upper part is also the input shaft
An intermediate shaft (34) is located between (28) and the output shaft (35).
Spur gears (36), (37), and (38) that are laid horizontally in parallel with each other
By the output shaft (3)
5) From inside the reaper case (4), the transmission shaft (39) of the interior
, Which is transmitted through a pair of bevel gears (40), and protrudes from the raising case (15) by the transmission shaft (39) to ascend and descend.
6) · Star type foil (17) · Scraping belt (18) ·
Power is supplied to the stock transfer chain (19) and the like. The output shaft (35) is connected to the left side , that is, the feed chain, for the vertical transfer chain (1) and the tip transfer tine (20).
(2) The alligator extends, and the shaft cylinder (35b) is spline-fitted to the end of the extension (35a) to form an integral body, and the transmission shaft (42) spline-fitted to the shaft cylinder (35b). ), The vertical transport chain (1) is rotated at the lower end of the vertical drive shaft (44) rotated by the bevel gear (43), and the spike transport tine (20) is rotated at the upper end. . The vertical transport chain (1) and the tip transport tines (2) are shown in FIG. 1, FIG. 2, and FIG.
The support structure of 0) will be described. Reference numeral (45) denotes a transmission box, in which the shaft (42), bevel gear (43), and drive shaft (44) are provided, and the upper and lower ends of the drive shaft (44) are provided in the transmission box (45). ) And the transmission shaft (42) of the box (45)
One side of the support (46) of a cylindrical body having the same axis as the shaft (42) is rotatably fitted to the other side, and the other side protrudes toward the right side . (3) above
A support portion (48) having a fitting hole (47) of the same shaft center that houses the extension portion (35a) of the output shaft (35) protrudes from the inner surface of the portion. The other side of the support (46) is removably inserted into the support (47), and the support (46) is fixed to the support (48) by a set bolt (49) provided on the rear side surface of the support (48). The transmission box (45) is rotatable about a support (46). [0010] Further, (6) is formed so that the base is turned to the right side, then bent upward and forwardly inclined, and further turned back to the left side, and the front end is positioned forward of the base. In addition, the vertical transport chain (1)
And a pipe-shaped support rod extending from the top and bottom of the tip transfer tine (20) toward the middle of the start and end of the vertical transfer chain (1), the base of which is welded. The transmission box (45) via a mounting metal (50)
To one end of a pinch rail (5), which is provided at one end with a conveying action of the vertical conveying chain (1).
2) The support member (53) is attached, and the connecting plate (6c) is welded to the other end, and the upper end surface of the connecting plate (6c) supports and guides the rotation of the tip transfer tine (20). The back surface of the case body (54) is fixed, and the vertical transport chain (1) is attached to the lower end surface.
The upper surface of a guide body (55) that supports and guides the rotation of the chain is fixed, and the vertical transport chain (1), the clamping rail (52) and the tip transport tine (20) opposed thereto are connected to the transmission box ( 45) and the supporting rod (6) are rotatable around the axis of the supporting body (46), and the vertical transport chain (1) and the spike transporting tine (20) are pivoted at their ends. The starting end moves up and down. As shown in FIGS. 3 and 4, a mounting base (56) is fixedly mounted on the reaper main case (4) at a position deviated leftward. A rotary screw shaft (5) connected to the wiper motor (M) is provided substantially parallel to the mowing case (4) at 56), and the rotary screw shaft (5) has an adjusting body. (7) is screwed together with a regulating body (7a) vertically extending from the adjusting body (7) in a slot (57) drilled in the direction of the rotating screw shaft (5) on the mounting base (56). The adjusting body (7) can be moved in the axial direction by being inserted and rotating the rotating screw shaft (5). (58) and (59) are an upper limit switch and a lower limit switch for stopping rotation of the wiper motor (M) by contact of the regulating body (7a) when the adjusting body (7) moves. The wiper motor (M) is activated by detection of a long / short culm detection sensor (not shown) provided at the entrance of the handling room. An arm (6b) integrated with a connecting metal (6a) is formed at the base of the supporting rod (6). The arm (6b) and the arm (6b) are integrated with each other. When the adjusting body (7) is linked by the interlocking rod (8), the wiper motor (M) is actuated to move by the rotation of the rotating screw shaft (5) and the movement of the adjusting body (7). The vertical transport chain (1) and the tip transport tine (20) move up and down together, and the vertical transport chain (1) is the stock transport chain (19).
In this way, the position of the grain culm that is sent back by the turtle body is changed to adjust the handling depth. Thus, for example, when the long / short culm detection sensor detects that the culm is a long culm, the wiper motor (M) is activated by the detection and the adjusting body (7) is rotated by the rotating screw shaft (5). Is an imaginary line (a) pointing upward along the rotation screw shaft (5).
As shown in (1), the interlocking rod (8) is pushed up to support the rod (6) and the transmission box (45) with the axis of the support (46), that is, the output shaft (35) and the transmission shaft (42). So that the vertical transport chain (1) and the tip transport tine (20) are pivoted around the ending point and the starting end moves upward, so that the cutting grain culm of the vertical transport chain (1) is moved upward. The position of the culm for the culm was changed to a higher position, and it was succeeded to the starting end of the feed chain (2) to reduce the handling depth to shallow.
When the long / short culm detection sensor detects that the culm is a short culm, the wiper motor (M) is reversed, and the adjusting body (7) moves downward to pull down the interlocking rod (8) and to move the vertical conveying chain. (1) and the leading end of the tip transport tine (20) are moved downward, the clamping position of the culm is changed to a lower position, and the deep handling is adjusted. The cutting operation is continued in this manner. The vertical transport chain (1) and the tip transport tine (20)
When assembling, the two vertical transport chains (1) and the base of the support rod (6) supporting the tip transport tine (20) are connected to the transmission box (45) by bolts (51).
The support (46) projecting laterally from the transmission box (45) is formed by a feed chain (2).
After being inserted into a fitting hole (47) provided in a support portion (48) on the upper inner side surface of the drive case (3) and tightened with a set bolt (49), the base of the support rod (6) is bent. (6
b) is connected to the interlocking rod (8). As a result, when the drive case (3) is inserted into the engagement hole (47) of the drive box (3) when the drive box (3) is inserted into the support box (46).
After the transmission box (45) is supported by the insertion of the support (46), the transmission shaft (42) fits into the shaft cylinder (35b), engages with the extension (35a) and is connected to the output shaft (35). )
From the transmission shaft (42). When removing the arm (6b),
Disconnect the connecting rod (8) and loosen the set bolt (49), and feed the chain with the transmission box (45).
(2) When the crocodile is pulled, the transmission shaft (42) becomes the barrel (35b).
The support (46) is released from the fitting hole (47), and the assembled product including the vertical transport chain (1), the tip transport tine (20), and the transmission box (45) can be removed at once. The transmission shaft (42) and the drive case are provided inside a support (46) of the transmission box (45) .
The relationship between the output shaft (35) and the extension (35a) of the output shaft (35) built in the fitting hole (47) provided in the support portion (48) formed on the upper inner surface of (3) is shown in FIG. According to the extension (3
Although the length of 5a) is made longer and exposed from the fitting hole (47) and the transmission shaft (42) is made shorter, as in the other embodiment shown in FIG. Shortened transmission shaft (42)
Can be extended for a long time.
During the process of insertion into the fitting hole (47), the transmission shaft (42) is engaged and connected to the output shaft (35) after the transmission box (45) is supported by the support portion (48) by the insertion. It just needs to be done. As described above, according to the present invention, the root of the culm from the end of the vertical transport chain (1) of the cutting and transporting section (B) provided at the front of the threshing section (A). The threshing process is carried out by passing the wadding to the starting end of the feed chain (2).
Change the forward inclination with the input shaft (28) installed horizontally on the shaft
A drive case (3) is provided, and an upper part of the drive case (3)
The mowing transport unit inherits the power of the input shaft (28)
The cutter case (4) to be supplied to each part of FIG.
And a support rod (6) of the vertical transport chain (1).
Is connected to a transmission box (45) containing a transmission shaft (42) for rotating the vertical transport chain (1), and the support (4) is moved from the transmission box (45) in the same direction as the transmission shaft (42).
6) and project it from the upper inner surface of the drive case (3).
Are facing the support (4) with the feed chain (2) facing the armor.
6) has a support portion (4) having a fitting hole (47) which can be inserted and removed.
8) , and an output shaft (35) which coincides with the axis of the transmission shaft (42) extends from the drive case (3) into the support portion (48). ) And the transmission shaft (4
2) can be connected and disengaged in an abutting state, and the support (4)
In the process of insertion into the fitting hole (47) of (6), the drive case (3)
The transmission box (4) is supported by the support portion (48) of the gawa.
5) After our support, the transmission shaft (42) is connected to the output shaft (3).
Since it is characterized in that it is configured to engage with and connect to the cutting and transporting section (B),
Power is supplied from the rear of section (B).
Lower part of the drive case (3) with the input shaft (28) inclined forward
The drive case (3) is cut sideways on the girder.
Supply to each part of the take-off and transfer section (B), and the vertical transfer chain (1)
Drive the output shaft (35) with feed chain (2).
Transmission for rotation of the vertical transport chain (1)
Disconnect the shaft (42) from the feed chain (2).
When attaching / detaching the vertical transport chain (1), the output shaft (3
5) extending from the upper inner surface of the drive case (3)
The output shaft (35) is located at a higher position
When attaching / detaching the vertical transport chain (1),
End (1) is the beginning of another member, especially feed chain (2)
The attachment and detachment work is facilitated without interference with the engagement of the parts, so that the work can be quickly performed and the clogging at the time of the reaping work can be immediately cleared, and the transmission shaft (42) is engaged and connected by the transmission box (45). The body (46) is fitted with the drive case (3) and the fitting hole (4)
After being inserted and supported in 7), the transmission shaft (42) is connected to the output shaft (35) so that the output of the transmission shaft (42) is
The connection to the shaft (35) is accurate.

【図面の簡単な説明】【図１】刈取搬送部の駆動ケ−ス周辺内部構造図であ
る。【図２】「図６」の矢印Ｐ方向からの図である。【図３】扱深さ調節部の側面図である。【図４】同調節部の平面図である。【図５】縦搬送チエン部分の平面図である。【図６】コンバイン全体を示す側面図である。【図７】刈取搬送部の駆動ケ−ス周辺部の他の実施例を
示した図である。【符号の説明】Ａ脱穀部Ｂ刈取搬送部１縦搬送チエン２フィ−ドチエン３駆動ケ−ス６支持杆体３５出力軸４２伝動軸４５伝動ボックス４６支持体４７嵌合孔４８支持部２８入力軸４刈取主ケ−ス BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an internal structure diagram around a drive case of a reaper transport unit. FIG. 2 is a view from the direction of arrow P in FIG. 6; FIG. 3 is a side view of a handling depth adjusting unit. FIG. 4 is a plan view of the adjustment unit. FIG. 5 is a plan view of a vertical transport chain portion. FIG. 6 is a side view showing the entire combine. FIG. 7 is a view showing another embodiment of the periphery of the drive case of the reaper transport unit. [Description of Symbols] A Threshing section B Cutting and transporting section 1 Vertical transport chain 2 Feed chain 3 Drive case 6 Support rod 35 Output shaft 42 Transmission shaft 45 Transmission box 46 Support body 47 Fitting hole 48 Support section 28 Input shaft 4 Reaper case

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.⁷，ＤＢ名) A01D 61/00 ──────────────────────────────────────────────────続き Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) A01D 61/00

Claims

(57) [Claims 1] The root of the grain culm from the end of the vertical conveying chain (1) of the cutting and conveying unit (B) provided at the front of the threshing unit (A). -In the threshing process which is succeeded to the starting end of the dochien (2), the rearmost part of the cutting and conveying part (B)
The input shaft (28) is inclined forward and the lower part is set aside.
Drive case (3) for changing the forward inclination
The upper part of case (3) receives the power of input shaft (28).
The harvester case to be spliced and supplied to each section of the harvesting transport section (B)
(4) is extended forward and downward, and the vertical transport chain (1) is extended.
Is connected to a transmission box (45) having a transmission shaft (42) for rotating the vertical transport chain (1), and the transmission box (45) is moved in the same direction as the transmission shaft (42). The support case (46) is projected, and the driving case is
From the upper inner surface of (3), feed chain (2) is caught.
A fitting hole (47) through which the support (46) can be inserted and removed.
While projecting the supporting portion (48) having, the support portion
In the drive case (3) , the drive shaft (4)
2) Extend the output shaft (35) coinciding with the shaft center of the output shaft
(35) and the transmission shaft (42) can be connected and disengaged in an abutting state, and the drive case (3) is supported by the drive case (3) when the support (46) is inserted into the fitting hole (47). A vertical transport chain attaching / detaching device for a combine, wherein the transmission shaft (42) is engaged and connected to the output shaft (35) after the transmission box (45) is supported by the transmission box (45) by (48).