JP3517842B2 - Combine - Google Patents

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Publication number
JP3517842B2
JP3517842B2 JP2001217804A JP2001217804A JP3517842B2 JP 3517842 B2 JP3517842 B2 JP 3517842B2 JP 2001217804 A JP2001217804 A JP 2001217804A JP 2001217804 A JP2001217804 A JP 2001217804A JP 3517842 B2 JP3517842 B2 JP 3517842B2
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JP
Japan
Prior art keywords
grain
feeder house
drive
conveyor
header
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JP2001217804A
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Japanese (ja)
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JP2002065027A (en
Inventor
東司 古田
靖 米田
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Yanma Agricultural Equipment Co Ltd
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Yanma Agricultural Equipment Co Ltd
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Priority to JP2001217804A priority Critical patent/JP3517842B2/en
Publication of JP2002065027A publication Critical patent/JP2002065027A/en
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Publication of JP3517842B2 publication Critical patent/JP3517842B2/en
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Description

【発明の詳細な説明】 【0001】 【産業上の利用分野】本発明は例えば稲・麦・大豆など
穀物を刈取って脱穀処理するようにした普通形コンバイ
ンに関する。 【0002】 【発明が解決しようとする課題】従来、脱穀部前側にフ
ィーダハウスを設け、フィーダハウス前側に穀物刈取ヘ
ッダーを設けて刈取部を形成し、脱穀部前方に刈取部を
昇降自在に設け、穀物刈取ヘッダーで刈取った穀稈をフ
ィーダハウスから脱穀部に搬入させ、連続的に収穫作業
を行う技術があるが、穀物刈取ヘッダーからフィーダハ
ウスに送出させる刈取り穀稈が詰ると、収穫作業を中止
し、エンジンを停止させて詰った穀稈を穀物ヘッダーま
たはフィーダハウスから取出す作業を行う必要があり、
取扱い操作の簡略化並びに収穫作業能率の向上などを容
易に図り得ない等の問題がある。 【0003】 【課題を解決するための手段】然るに、本発明は、脱穀
部の前側にフィーダハウスを介して穀物刈取ヘッダーを
昇降自在に装設させ、未刈り穀稈を掻込むリールと、刈
刃と、穀稈掻込オーガを、穀物刈取ヘッダーに備え、フ
ィーダハウスの供給コンベアによって穀物刈取ヘッダー
の刈取穀稈の全量を脱穀部に投入すると共に、供給コン
ベアの終端側にコンベア駆動軸を設け、穀稈掻込オーガ
をコンベア駆動軸を介して駆動させる普通形コンバイン
において、穀稈掻込オーガと供給コンベアを駆動す
モータを脱穀部の前面に設けると共に、穀物刈取ヘッ
ダーの駆動機構を一方の側に設けるフィーダハウスのも
う一方の側で、フィーダハウスのコンベア駆動軸に駆動
モータの駆動力を入力させるもので、穀稈掻込オーガと
供給コンベアを駆動モータによって逆転させるから、穀
物刈取ヘッダーまたはフィーダハウスに詰った穀稈を、
穀物刈取ヘッダーの前側に排出させ得る。また、フィー
ダハウスを連結させる脱穀部の前面に駆動モータを取付
け、穀物刈取ヘッダーの駆動機構を一方の側に設けるフ
ィーダハウスのもう一方の側でコンベア駆動軸に駆動
ータの駆動力を入力させるから、穀物刈取ヘッダーの駆
動機構に制限されることなく、駆動モータの着脱または
保守などの作業を行い得る。また、収穫作物の種類など
によって穀物刈取ヘッダーを交換しても、駆動モータを
用いてフィーダハウス(19)や刈取ヘッダー(18)
を逆転させることにより穀稈の詰りを解除する機能を維
持し得る。 【0004】 【実施例】以下本発明の実施例を図面に基づいて詳述す
る。図1はフィーダハウスの側面説明図、図2は全体の
側面図、図3は同平面図であり、図中(1)は走行クロ
ーラ(2)をトラックフレーム(3)に装備する機台、
(4)は軸流式のスクリュ形扱胴(5)及び処理胴
(6)及び選別機構(7)などを備えていて前記機台
(1)に搭載する脱穀部、(8)は揚穀筒(9)を介し
て取出す脱穀部(4)の穀粒を溜める穀物タンク、(1
0)は前記脱穀部(4)の下部前方に油圧シリンダ(1
1)を介して昇降可能に装設する刈取部、(12)は運
転席(13)及び運転操作部(14)を備えて前記穀物
タンク(8)の前方に配設させる運転キャビン、(1
5)は前記穀物タンク(8)の後方に備えていてエンジ
ン(16)を内設するエンジン部、(17)は前記穀物
タンク(8)内の穀粒を取出す穀粒搬出オーガである。 【0005】そして前記刈取部(10)は、未刈り穀稈
を取入れる穀物刈取ヘッダー(18)と、該ヘッダー
(18)の後部略中央に連結させて刈取穀稈を脱穀部
(4)に送給するフィーダハウス(19)によって構成
すると共に、未刈り穀稈掻込み用リール(20)と、往
復駆動型第1及び第2刈刃(21)(22)と、穀稈掻
込オーガ(23)とを前記穀物刈取ヘッダー(18)に
備え、前記ヘッダー(18)に取込まれる刈取穀稈をフ
ィーダハウス(19)に内設する供給チェンコンベア
(24)を介し脱穀部(4)に送り込んで脱穀処理する
ように構成している。 【0006】また前記脱穀部(4)の右外側には二番還
元筒(25)を配備させていて、二番処理物を処理胴
(6)を介し脱穀部(4)に戻して再脱穀及び再選別す
るように設けている。 【0007】図4乃至図9に示す如く、前記刈取部(1
0)は本機側前面に回動支点軸(26)を介しローリン
グ自在に支持させるもので、刈取部(10)後端側の上
部横フレーム(27)を回動枠(28)上部の載置台
(29)及びフック部材(30)に係合保持させると共
に、刈取部(10)後端側の下部横フレーム(31)を
回動枠(28)下部の横フレーム(32)にセットボル
ト(33)を介して固定支持させて、前記刈取部(9)
を回動枠(28)と一体に前記支点軸(26)を中心に
左右に揺動自在に支持させている。 【0008】前記支点軸(26)はフィーダハウス(1
9)の前面に開口する穀物取入口(34)の右前面板
(19a)に先端を突設させ、前記回動枠(28)に開
設する穀物送給口(35)の右枠板(28a)の略中央
に取付ける支点軸受板(36)を、前記支点軸(26)
に調芯ベアリング(37)を介して水平回動自在に嵌合
支持させている。そして前記前面板(19a)の支点軸
(26)を中心とした上下位置に刈取回動補助用の上下
摺動ローラ(38)(39)をローラ保持体(40)
(41)を介して設けると共に、前記穀物取入口(3
4)の左前面板(19b)の左外側略中央寄りに刈取回
動補助用の左摺動ローラ(42)をローラ保持体(4
3)を介して設け、前記摺動ローラ(38)(39)を
前記右枠板(28a)の後側面にボルト止め固定する凵
形状の一対のローラ案内部材(44)(44)に、また
前記左摺動ローラ(42)を前記送給口(35)の左枠
板(28b)にボルト止め固定するローラ案内部材(4
5)にそれぞれ嵌合支持させて、これら各ローラ(3
8)(39)(42)でもって支点軸(26)を中心と
する刈取部(10)回動時の補助を行うように構成して
いる。 【0009】さらに、フィーダハウス(19)の前面
と、回動枠(28)に係合保持する横フレーム(27)
との間に一定の回動隙間(t)を形成して、ローリング
時の干渉防止を行うと共に、ローリング時の穀物送給口
(35)の開口率を大とさせるように構成している。 【0010】またさらに、前記フィーダハウス(19)
の前部左外側面に固設する取付板(46)と、回動枠
(28)の左枠板(28b)裏側下部に固設する取付台
(47)間に枢軸(48)(49)を介しローリングシ
リンダ(50)を介設させると共に、フィーダハウス
(19)側に揺動支点軸(51)を介し支持する揺動ア
ーム(52)先端の長孔(52a)と、前記シリンダ
(50)のピストンロッド(50a)先端の枢軸(4
9)とを係合連結させ、前記取付板(46)と揺動アー
ム(52)中間部と間に枢軸(53)(54)を介しス
トロークセンサ(55)を介設させて、ローリングシリ
ンダ(50)とストロークセンサ(55)を側面視縦方
向に略平行に配設して塵埃などの混入防止を図ると共
に、正面視交差状で基端枢軸(48)(53)を近接配
置して検出精度の向上を図るように構成している。 【0011】前記フィーダハウス(19)の供給チェン
コンベア(24)を正逆駆動する刈取駆動用の油圧モー
タ(56)を、フィーダハウス(19)左外側下方で脱
穀部(4)前面位置のモータ台(57)に設置するもの
で、モータ台(57)の左外側に突出状にモータ(5
6)を固設すると共に、モータ台(57)右外側に突出
させるモータ軸(56a)のスプロケット(58)に、
前記チェンコンベア(24)送り終端側のコンベア駆動
軸(59)のスプロケット(60)をチェン(61)を
介し連動連結させて、これら駆動軸(59)と油圧モー
タ(56)組付時の芯ズレを吸収させて芯出しを容易と
させるように構成している。 【0012】上記から明らかなように、脱穀部(4)の
前側にフィーダハウス(19)を設け、該フィーダハウ
ス(19)の前側に穀物刈取ヘッダー(18)を設ける
コンバインにおいて、穀物刈取ヘッダー(18)の穀稈
掻込オーガ(23)と、フィーダハウス(19)の供給
コンベアであるチェンコンベア(24)とに、フィーダ
ハウス(19)後側の駆動軸(59)を連結させて動力
を伝えると共に、前記穀稈掻込オーガ(23)及び供給
チェンコンベア(24)を逆転させる駆動モータである
油圧モータ(56)をフィーダハウス(19)後部外側
の脱穀部(4)前側にモータ台(57)を介して設け、
フィーダハウス(19)外側に突出させる駆動軸(5
9)にスプロケット(60)を設けてチェン(61)を
介して油圧モータ(56)を連結させる。そして、収穫
作業中に刈取り穀稈が詰っても、前記駆動油圧モータ
(56)によって穀稈掻込オーガ(23)及び供給チェ
ンコンベア(24)を逆転させて詰った穀稈を排出さ
せ、刈取り穀稈の詰りを速やかに解除して収穫作業を再
開させると共に、フィーダハウス(19)後部を連結さ
せる脱穀部(4)前側のスペースを利用して駆動油圧モ
ータ(56)を設置させ、またフィーダハウス(19)
の駆動軸(59)と脱穀部(4)側の駆動油圧モータ
(56)との組立て誤差をチェン(61)の連結によっ
て吸収させ、フィーダハウス(19)を含む刈取部(1
0)の組付け取外し操作性の向上並びに昇降支持構造の
簡略化などを図る。 【0013】図10にも示す如く、前記チェンコンベア
(24)送り始端側のコンベアドラム(62)は上方に
移動可能に設けるもので、フィーダハウス(19)の左
右側壁(19c)内側に支軸(63)を介し中間を揺動
自在に取付ける左右揺動アーム(64)の先端にドラム
軸(62a)を支持すると共に、前記揺動アーム(6
4)後端の枢軸(65)をフィーダハウス(19)の左
右外側に突出させて、フィーダハウス(19)外側の固
定バネ座(66)に圧縮バネ(67)及びロッド(6
8)を介して上下動自在に支持させて、常時はバネ(6
7)圧によってドラム(62)を下方に押し下げる状態
とさせて、ハウス底板との間に一定クリアランスを保持
させる一方、ハウス(19)内への掻込み流量が増大す
るときバネ(67)圧に抗してドラム(62)を上方に
押し上げる状態とさせて、詰まりを防止するように構成
している。 【0014】また図11にも示す如く、前記駆動軸(5
9)はフィーダハウス(19)の右外側で、リール(2
0)・刈刃(21)・オーガ(23)など刈取各部に駆
動力を伝達する刈取駆動チェン(69)に連結させるも
ので、右前面板(19a)裏側の軸受(70)に支持す
る伝動軸であるカウンタ軸(71)の従動スプロケット
(72)を、前記駆動軸(59)の原動スプロケット
(73)に駆動チェン(69)を介し連動連結させてい
る。 【0015】さらに前記駆動チェン(69)の張り側及
び弛み側に、チェン(69)内側よりチェンテンション
部材であるテンションスプロケット(74)(75)を
押圧させる如く設けるもので、フィーダハウス(19)
の右側壁(19c)外側の支軸(76)(77)に、各
スプロケット(74)(75)を先端に有するテンショ
ンアーム(78)(79)基端をそれぞれ揺動自在に支
持させ、一方のアーム(78)に一体連結する揺動アー
ム(80)の先端に軸(81)を介しロッド(82)の
一端側を連結させると共に、他方のアーム(79)に一
体連結する揺動アーム(83)先端の係合体(84)に
ロッド(82)他端側を係合連結させ、該係合体(8
4)とロッド(82)他端のバネ座(85)間に圧縮バ
ネ(86)を介設させて、図11実線矢印の如き駆動チ
ェン(69)の正駆動時に一方のスプロケット(74)
にチェン(69)の張り力が作用するとき、前記ロッド
(82)を介してチェン(69)弛み側のスプロケット
(75)を押し上げる状態とさせて、この弛み側のチェ
ン(69)に自動的に張力を与える一方、同図破線矢印
の如き駆動チェン(69)の逆駆動時に他方のスプロケ
ット(75)にチェン(69)の張り力が作用すると
き、一方のスプロケット(74)を押し下げる状態とさ
せて、弛み側のチェン(69)に自動的に張力を与え
て、チェン(69)の正逆駆動時の弛み防止を自動的に
行うように構成している。 【0016】また、前記掻込オーガ(23)の左右両側
を覆うオーガ側板(87)外側下部の前後位置にキャス
タホルダー(88)をそれぞれ固設させていて、該ホル
ダー(88)に取外し自在に刈取部脱着用キャスタ(8
9)を取付けている。 【0017】本実施例は上記の如く構成するものにし
て、大豆刈取作業などにあって左右一方のクローラ
(2)が大豆畝面に乗り上げて本機姿勢が傾いた場合な
どに水平センサの検出に基づいて前記ローリングシリン
ダ(50)を駆動制御して刈取部(10)の水平保持を
図るものである。 【0018】而してローリング制御中において刈取部
(10)が回動支点軸(26)を中心として左右に水平
回動する状態下にあっては、上下摺動ローラ(38)
(39)が上下方向の荷重のこじれを防止し、刈取部
(10)の支持荷重を分担して本機側に安全に支持させ
ると共に、左摺動ローラ(42)が刈取部(10)の左
右方向の荷重のこじれを防止して安定良好に本機側に支
持させるものである。 【0019】また、刈取部(10)のリール(20)・
刈刃(21)・オーガ(23)など各部に駆動力を伝達
する駆動チェン(69)の正逆駆動時には、チェン(6
9)の張り側の作用力によって自動的にスプロケット
(74)(75)を弛み側に作用させる状態とさせて、
チェン(69)の確実な弛み防止が行える。 【0020】 【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)の前側にフィーダハウス(19)を介
して穀物刈取ヘッダー(18)を昇降自在に装設させ、
未刈り穀稈を掻込むリール(20)と、刈刃(21)
と、穀稈掻込オーガ(23)を、穀物刈取ヘッダー(1
8)に備え、フィーダハウス(19)の供給コンベア
(24)によって穀物刈取ヘッダー(18)の刈取穀稈
の全量を脱穀部(4)に投入すると共に、供給コンベア
(24)の終端側にコンベア駆動軸(59)を設け、穀
稈掻込オーガ(23)をコンベア駆動軸(59)を介し
て駆動させる普通形コンバインにおいて、穀稈掻込オー
ガ(23)と供給コンベア(24)を駆動す駆動モー
タ(56)を脱穀部(4)の前面に設けると共に、穀物
刈取ヘッダー(18)の駆動機構を一方の側に設けるフ
ィーダハウス(19)のもう一方の側で、フィーダハウ
ス(19)のコンベア駆動軸(59)に駆動モータ(5
6)の駆動力を入力させるもので、穀稈掻込オーガ(2
3)と供給コンベア(24)を駆動モータ(56)によ
って逆転させるから、穀物刈取ヘッダー(18)または
フィーダハウス(19)に詰った穀稈を、穀物刈取ヘッ
ダー(18)の前側に排出させることができる。また、
フィーダハウス(19)を連結させる脱穀部(4)の前
面にモータ台(57)を設けて駆動モータ(56)を取
付け、穀物刈取ヘッダー(18)の駆動機構を一方の側
に設けるフィーダハウス(19)のもう一方の側でコン
ベア駆動軸(59)に駆動モータ(56)の駆動力を入
力させるから、穀物刈取ヘッダー(18)の駆動機構に
制限されることなく、駆動モータ(56)の着脱または
保守などの作業を行うことができる。また、収穫作物の
種類などによって穀物刈取ヘッダー(18)を交換して
も、駆動モータ(56)を用いてフィーダハウス(1
9)や刈取ヘッダー(18)を逆転させることにより穀
稈の詰りを解除する機能を維持できるものである。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a normal combine for cutting and threshing cereals such as rice, wheat and soybeans. Conventionally, a feeder house is provided in front of a threshing unit, a reaping header is provided in front of the feeder house to form a reaping unit, and a reaping unit is provided in front of the threshing unit in a vertically movable manner. There is a technology that allows the harvesting work to be continuously carried out by bringing the culm harvested by the grain harvesting header from the feeder house to the threshing unit, but if the harvested culm sent out from the grain harvesting header to the feeder house is clogged, the harvesting work is performed. It is necessary to stop the engine and work to remove the clogged grain stem from the grain header or feeder house,
There is a problem that the handling operation cannot be simplified and the efficiency of the harvesting operation cannot be easily improved. SUMMARY OF THE INVENTION The present invention provides a reel having a grain cutting header mounted on a front side of a threshing section via a feeder house so as to be able to move up and down, and a reel for scraping an uncut grain culm, and a cutting machine. A blade and a grain augmenting auger are provided on the grain harvesting header, and the feeder house feed conveyor feeds the entire amount of the harvested grain culm of the grain harvest header into the threshing unit, and a conveyor drive shaft is provided at the end side of the feed conveyor. in ordinary type combine to drive the grain稈掻write auger through the conveyor drive shaft, drive you drive the grain稈掻write auger and the supply conveyor
Provided with a dynamic motor to the front of the threshing unit, on the other side of the feeder house to provide a driving mechanism of grain reaper header on one side and inputs the driving force of the drive <br/> motor to the conveyor drive shaft of the feeder house Since the stalk rake auger and the supply conveyor are reversed by the drive motor, the stalks clogged in the grain harvesting header or feeder house are
It can be drained to the front of the grain harvesting header. Further, the threshing portion linking the feeder house mounting the drive motor on the front, grain reaper header of the drive mechanism of the feeder house of the other driving the conveyor drive shaft side motor <br/> over data provided on one side Since the driving force is input, work such as attachment / detachment or maintenance of the driving motor can be performed without being limited to the driving mechanism of the grain harvesting header. Further, even if the cereal harvesting header is replaced depending on the type of harvested crop or the like, the feeder house (19) or the reaping header (18) is used by using the drive motor.
The function of releasing clogging of the cereal stem by reversing can be maintained. An embodiment of the present invention will be described below in detail with reference to the drawings. 1 is an explanatory side view of a feeder house, FIG. 2 is an overall side view, and FIG. 3 is a plan view of the feeder house. In FIG. 1, (1) is a machine frame equipped with a traveling crawler (2) on a track frame (3);
(4) a threshing unit equipped with an axial-flow type screw-type handling cylinder (5), a processing cylinder (6), a sorting mechanism (7), etc., and mounted on the machine base (1); A grain tank for storing grains of the threshing unit (4) which is taken out through the cylinder (9), (1
0) is a hydraulic cylinder (1) in front of the lower part of the threshing unit (4).
(1) a mowing unit mounted so as to be able to ascend and descend through (1), an operating cabin (12) provided with a driver's seat (13) and an operating unit (14) and arranged in front of the grain tank (8);
Reference numeral 5) denotes an engine unit provided behind the grain tank (8) and having an engine (16) installed therein, and (17) denotes a grain carrying auger for taking out grains in the grain tank (8). [0005] The cutting section (10) is connected to a grain cutting header (18) for taking in uncut grain culm and substantially at the rear center of the header (18), and the cut grain culm is connected to the threshing section (4). It is constituted by a feeder house (19) for feeding, and also includes a reel (20) for scraping uncut culm, first and second reciprocating drive type first and second cutting blades (21) and (22), and an auger for crushing grain culm ( 23) is provided in the grain harvesting header (18), and the harvested grain culm taken into the header (18) is supplied to the threshing unit (4) via a supply chain conveyor (24) provided in a feeder house (19). It is configured to feed and thresh. A second reduction cylinder (25) is provided on the right outside of the threshing section (4), and the second processed product is returned to the threshing section (4) via the processing cylinder (6) to rethreshed. And re-sorting. As shown in FIG. 4 to FIG.
Reference numeral 0) is a roller which is rotatably supported on the front side of the machine through a pivot shaft (26). The upper horizontal frame (27) on the rear end side of the cutting unit (10) is mounted on the upper portion of the rotary frame (28). The lower side frame (31) on the rear end side of the mowing part (10) is set on the horizontal frame (32) below the rotary frame (28) while being engaged with and held by the table (29) and the hook member (30). 33) and fixedly supported through the reaper (9).
Are supported so as to be swingable right and left about the fulcrum shaft (26) integrally with the rotating frame (28). The fulcrum shaft (26) is connected to the feeder house (1).
The front end of the right front plate (19a) of the grain inlet (34) opening to the front of 9) protrudes, and the right frame plate (28a) of the grain feed port (35) opened in the rotating frame (28). The fulcrum bearing plate (36) attached to the approximate center of the fulcrum shaft (26)
The shaft is fitted and supported so as to be horizontally rotatable via a centering bearing (37). The vertical slide rollers (38) and (39) for assisting the cutting rotation are provided at a vertical position about the fulcrum shaft (26) of the front plate (19a).
(41) and the grain inlet (3
A left sliding roller (42) for assisting the cutting rotation is provided near the left outer side of the left front plate (19b) of the roller holder (4).
3), and a pair of roller guide members (44) (44) having a U-shape for fixing the sliding rollers (38) (39) to the rear side surface of the right frame plate (28a) with bolts; A roller guide member (4) for bolting and fixing the left sliding roller (42) to the left frame plate (28b) of the feed port (35).
5), each of these rollers (3)
8) (39) and (42) are configured to assist the rotation of the cutting unit (10) about the fulcrum shaft (26). Further, the front frame of the feeder house (19) and the horizontal frame (27) engaged with and held by the rotating frame (28).
Is formed to prevent interference during rolling and to increase the opening ratio of the grain feed port (35) during rolling. Still further, the feeder house (19)
The pivots (48) and (49) are provided between a mounting plate (46) fixedly mounted on the front left outer surface of the front frame and a mounting table (47) fixedly mounted on the lower portion of the lower side of the left frame plate (28b) of the rotating frame (28). A long hole (52a) at the tip of a swing arm (52) supported via a swing fulcrum shaft (51) on the feeder house (19) side while a rolling cylinder (50) is provided via the cylinder (50). ) At the end of the piston rod (50a)
9), and a stroke sensor (55) is interposed between the mounting plate (46) and the intermediate portion of the swing arm (52) via pivots (53) and (54) to form a rolling cylinder ( 50) and the stroke sensor (55) are disposed substantially parallel to the vertical direction in a side view to prevent dust and the like from being mixed, and the base pivots (48) and (53) are arranged in proximity to each other in a front view and detected. It is configured to improve accuracy. A mowing drive hydraulic motor (56) for driving the feed chain conveyor (24) of the feeder house (19) in the forward / reverse direction is provided with a motor at the threshing section (4) in front of the feeder house (19). The motor (5) is installed on the base (57) and protrudes to the left outside of the motor base (57).
6) is fixed, and the sprocket (58) of the motor shaft (56a) projecting to the right outside of the motor stand (57)
The sprocket (60) of the conveyor drive shaft (59) on the feed end side of the chain conveyor (24) is interlocked and connected via a chain (61), and the drive shaft (59) and the core when the hydraulic motor (56) is assembled. It is configured to absorb the misalignment to facilitate centering. As is apparent from the above description, a feeder house (19) is provided in front of the threshing unit (4), and a grain harvesting header (18) is provided in front of the feeder house (19). The drive shaft (59) on the rear side of the feeder house (19) is connected to the grain stem scraping auger (23) of (18) and the chain conveyor (24), which is a supply conveyor of the feeder house (19), so that power is supplied. At the same time, a hydraulic motor (56), which is a drive motor for reversing the grain stem scraping auger (23) and the supply chain conveyor (24), is mounted on a motor stand (4) in front of the threshing unit (4) at the rear outside of the feeder house (19). 57), and
Drive shaft (5) projecting outside feeder house (19)
9) A sprocket (60) is provided and a hydraulic motor (56) is connected via a chain (61). Then, even if the harvested culm is clogged during the harvesting operation, the drive hydraulic motor (56) reverses the culm scraping auger (23) and the supply chain conveyor (24) to discharge the clogged cereal culm and cut. The harvesting operation is resumed by promptly releasing the clogging of the culm, and a drive hydraulic motor (56) is installed using the space on the front side of the threshing unit (4) connecting the rear part of the feeder house (19). House (19)
The coupling error between the drive shaft (59) and the drive hydraulic motor (56) of the threshing unit (4) is absorbed by the connection of the chain (61), and the cutting unit (1) including the feeder house (19) is absorbed.
0) Improvement of operability for assembling and removing, simplification of the lifting support structure, and the like. As shown in FIG. 10, the conveyor drum (62) at the starting end of the chain conveyor (24) is provided so as to be movable upward, and a support shaft is provided inside the left and right side walls (19c) of the feeder house (19). A drum shaft (62a) is supported at the tip of a left and right swing arm (64) which is swingably mounted at the center via (63), and the swing arm (6) is supported.
4) The pivot (65) at the rear end is projected to the left and right outer sides of the feeder house (19), and the compression spring (67) and the rod (6) are mounted on the fixed spring seat (66) outside the feeder house (19).
8) so that it can be moved up and down freely.
7) The drum (62) is pushed down by pressure to maintain a constant clearance between the drum and the house bottom plate, and when the scraping flow rate into the house (19) increases, the spring (67) pressure is reduced. The drum (62) is configured to be pushed upward to prevent clogging. As shown in FIG. 11, the drive shaft (5
9) is a reel (2) on the right outside of the feeder house (19).
0), a cutting blade (21), an auger (23), etc., which are connected to a cutting drive chain (69) for transmitting a driving force to each cutting portion, and which is supported by a bearing (70) on the rear side of the right front plate (19a). The driven sprocket (72) of the counter shaft (71) is linked to the driving sprocket (73) of the drive shaft (59) via a drive chain (69). Further, tension sprockets (74) and (75), which are chain tension members, are provided on the tension side and the slack side of the drive chain (69) so as to press them from inside the chain (69).
The support shafts (76) and (77) on the outer side of the right side wall (19c) of each of the above have the base ends of the tension arms (78) and (79) having the sprockets (74) and (75) at the front end swingably. One end of a rod (82) is connected via a shaft (81) to the tip of a swing arm (80) integrally connected to the arm (78), and the swing arm (79) integrally connected to the other arm (79). 83) The other end of the rod (82) is engaged and connected to the engaging body (84) at the tip, and the engaging body (8
4) and a compression spring (86) is interposed between the spring seat (85) at the other end of the rod (82) and one sprocket (74) when the drive chain (69) is driven forward as shown by the solid line arrow in FIG.
When the tension of the chain (69) acts on the chain (69), the sprocket (75) on the slack side of the chain (69) is pushed up through the rod (82), and the chain (69) on the slack side is automatically applied to the chain (69). When the tension of the chain (69) acts on the other sprocket (75) during the reverse drive of the drive chain (69) as shown by the dashed arrow in the figure, one sprocket (74) is pushed down. Then, tension is automatically applied to the chain (69) on the slack side to automatically prevent slack when the chain (69) is driven forward and reverse. In addition, caster holders (88) are fixed to front and rear positions on the lower outside of the auger side plate (87) which covers the left and right sides of the scraping auger (23), and can be detached from the holder (88). Caster (8)
9) is attached. The present embodiment is constructed as described above, and detects the horizontal sensor when one of the left and right crawlers (2) climbs on the soybean ridge surface and the posture of the machine is inclined in soybean harvesting operation or the like. The driving of the rolling cylinder (50) is controlled based on the above to achieve horizontal holding of the cutting unit (10). When the reaper (10) is horizontally rotated left and right about the pivot (26) during the rolling control, the upper and lower sliding rollers (38) are used.
(39) prevents the load in the vertical direction from being twisted, and shares the supporting load of the mowing portion (10) so that the mowing portion (10) can be safely supported on the machine side, and the left sliding roller (42) is provided with the mowing portion (10). This prevents the load in the left-right direction from being twisted and stably and favorably supports the main unit. The reel (20) of the reaper (10)
When the drive chain (69) for transmitting the driving force to the respective parts such as the cutting blade (21) and the auger (23) is driven forward and reverse, the chain (6) is used.
The sprockets (74) and (75) are automatically made to act on the slack side by the action force on the tension side of 9),
The chain (69) can be surely prevented from loosening. As is clear from the above embodiments, according to the present invention, a grain harvesting header (18) is mounted on a front side of a threshing unit (4) via a feeder house (19) so as to be movable up and down.
Reel (20) for scraping uncut kernels and cutting blade (21)
And the grain stem scraping auger (23) with the grain cutting header (1)
In preparation for 8), the feeding conveyor (24) of the feeder house (19) feeds the entire amount of the harvested culm of the grain harvesting header (18) to the threshing unit (4), and the conveyor at the end side of the feeding conveyor (24). A drive shaft (59) is provided to drive the grain stalk scraping auger (23) and the supply conveyor (24) in a normal combine that drives the grain stalk scraping auger (23) via the conveyor drive shaft (59) . A drive motor (56) is provided on the front side of the threshing unit (4), and a drive mechanism for the grain harvesting header (18) is provided on one side on the other side of the feeder house (19). A drive motor (5) is connected to the conveyor drive shaft (59) of the feeder house (19).
The driving force of 6) is input and the auger (2)
3) The feed conveyor (24) is reversed by the drive motor (56), so that the grain stalks packed in the grain harvesting header (18) or the feeder house (19) are discharged to the front side of the grain harvesting header (18). Can be. Also,
A motor stand (57) is provided in front of the threshing unit (4) to which the feeder house (19) is connected, a drive motor (56) is mounted, and a drive mechanism for the grain harvesting header (18) is provided on one side. Since the drive force of the drive motor (56) is input to the conveyor drive shaft (59) on the other side of the drive mechanism (19), the drive mechanism of the drive motor (56) is not limited to the drive mechanism of the grain harvesting header (18). Work such as attachment and detachment or maintenance can be performed. Further, even if the cereal harvesting header (18) is replaced depending on the type of harvested crop or the like, the feeder house (1) is driven using the drive motor (56).
By reversing 9) and the cutting header (18), the function of releasing clogging of the grain stalk can be maintained.

【図面の簡単な説明】 【図1】フィーダハウスの側面説明図。 【図2】コンバインの全体側面図。 【図3】コンバインの全体平面図。 【図4】フィーダハウスの正面説明図。 【図5】ローリング部の斜視説明図。 【図6】刈取部の側面説明図。 【図7】フィーダハウスの側面説明図。 【図8】ローリング部の側面説明図。 【図9】ローリング部の正面説明図。 【図10】駆動チェン部の平面説明図。 【図11】刈取駆動系の説明図。 【符号の説明】 (4) 脱穀部 (18) 穀物刈取ヘッダー (19) フィーダハウス (23) 穀稈掻込オーガ (24) チェンコンベア(供給コンベア) (56) 油圧モータ(駆動モータ) (57) モータ台 (59) 駆動軸 (60) スプロケット (61) チェン[Brief description of the drawings] FIG. 1 is an explanatory side view of a feeder house. FIG. 2 is an overall side view of the combine. FIG. 3 is an overall plan view of the combine. FIG. 4 is an explanatory front view of the feeder house. FIG. 5 is an explanatory perspective view of a rolling unit. FIG. 6 is an explanatory side view of the cutting unit. FIG. 7 is an explanatory side view of the feeder house. FIG. 8 is an explanatory side view of a rolling unit. FIG. 9 is an explanatory front view of a rolling unit. FIG. 10 is an explanatory plan view of a drive chain unit. FIG. 11 is an explanatory diagram of a mowing drive system. [Explanation of symbols] (4) Threshing section (18) Grain harvesting header (19) Feeder house (23) Auger for grain pudding (24) Chain conveyor (supply conveyor) (56) Hydraulic motor (drive motor) (57) Motor stand (59) Drive shaft (60) Sprocket (61) Chen

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平5−77650(JP,A) 特開 平4−278828(JP,A) 特開 昭61−25414(JP,A) 実開 平1−109932(JP,U) 実開 昭59−64640(JP,U) 実開 昭61−167721(JP,U) (58)調査した分野(Int.Cl.7,DB名) A01D 57/00 A01D 61/00 301 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-77650 (JP, A) JP-A-4-278828 (JP, A) JP-A-61-25414 (JP, A) 109932 (JP, U) Fully open sho 59-64640 (JP, U) Fully open sho 61-167721 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) A01D 57/00 A01D 61 / 00 301

Claims (1)

(57)【特許請求の範囲】 【請求項1】 脱穀部(4)の前側にフィーダハウス
(19)を介して穀物刈取ヘッダー(18)を昇降自在
に装設させ、未刈り穀稈を掻込むリール(20)と、刈
刃(21)と、穀稈掻込オーガ(23)を、穀物刈取ヘ
ッダー(18)に備え、フィーダハウス(19)の供給
コンベア(24)によって穀物刈取ヘッダー(18)の
刈取穀稈の全量を脱穀部(4)に投入すると共に、供給
コンベア(24)の終端側にコンベア駆動軸(59)を
設け、穀稈掻込オーガ(23)をコンベア駆動軸(5
9)を介して駆動させる普通形コンバインにおいて、穀
稈掻込オーガ(23)と供給コンベア(24)を駆動す
駆動モータ(56)を脱穀部(4)の前面に設けると
共に、穀物刈取ヘッダー(18)の駆動機構を一方の側
に設けるフィーダハウス(19)のもう一方の側で、フ
ィーダハウス(19)のコンベア駆動軸(59)に駆動
モータ(56)の駆動力を入力させることを特徴とする
コンバイン。
(1) A grain harvesting header (18) is mounted on a front side of a threshing unit (4) via a feeder house (19) so as to be able to move up and down freely, and uncut grain culm is scraped. A reel (20), a cutting blade (21), and a grain augmenting auger (23) are provided on a grain cutting header (18), and the grain cutting header (18) is supplied by a feed conveyor (24) of a feeder house (19). ) Is fed into the threshing unit (4), a conveyor drive shaft (59) is provided at the end side of the supply conveyor (24), and the grain culling auger (23) is connected to the conveyor drive shaft (5).
In ordinary type combine to drive through 9), is provided on the front surface of the grain稈掻write auger (23) and the supply conveyor (threshing section <br/> Ru drive motor to drive the 24) (56) (4) , on the other side of the feeder house (19) providing a driving mechanism of grain reaper header (18) on one side, the drive <br/> motor conveyor drive shaft of the feeder house (19) (59) (56) Combine characterized by inputting the driving force of the vehicle.
JP2001217804A 2001-07-18 2001-07-18 Combine Expired - Fee Related JP3517842B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001217804A JP3517842B2 (en) 2001-07-18 2001-07-18 Combine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001217804A JP3517842B2 (en) 2001-07-18 2001-07-18 Combine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP24034393A Division JP3549057B2 (en) 1993-08-31 1993-08-31 Combine

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JP2002065027A JP2002065027A (en) 2002-03-05
JP3517842B2 true JP3517842B2 (en) 2004-04-12

Family

ID=19052070

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Application Number Title Priority Date Filing Date
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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021023131A (en) * 2019-07-31 2021-02-22 株式会社クボタ Combine harvester

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021023132A (en) * 2019-07-31 2021-02-22 株式会社クボタ Combine harvester
JP6958604B2 (en) * 2019-11-29 2021-11-02 井関農機株式会社 combine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021023131A (en) * 2019-07-31 2021-02-22 株式会社クボタ Combine harvester
JP7274968B2 (en) 2019-07-31 2023-05-17 株式会社クボタ combine

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