JPH06315309A - Apparatus for reaping pretreatment of combine harvester - Google Patents

Apparatus for reaping pretreatment of combine harvester

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Publication number
JPH06315309A
JPH06315309A JP8609594A JP8609594A JPH06315309A JP H06315309 A JPH06315309 A JP H06315309A JP 8609594 A JP8609594 A JP 8609594A JP 8609594 A JP8609594 A JP 8609594A JP H06315309 A JPH06315309 A JP H06315309A
Authority
JP
Japan
Prior art keywords
cutting
land
unreaped
uncut
mowing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8609594A
Other languages
Japanese (ja)
Other versions
JP2568045B2 (en
Inventor
Akishi Kuromi
晃志 黒見
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to JP6086095A priority Critical patent/JP2568045B2/en
Publication of JPH06315309A publication Critical patent/JPH06315309A/en
Application granted granted Critical
Publication of JP2568045B2 publication Critical patent/JP2568045B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE:To prevent grain culms from being trampled down without deteriorating the grass dividing and raising up performance by specifying the position for transverse movement end of a reaping pretreatment mechanism to an unreaped side. CONSTITUTION:A reaping pretreatment mechanism having grass dividing tools 1, raising up devices 2, reapers, etc., is regulated to the reference position (c) of a right and left transverse movement region relatively to a mobile machine body having a crawler travel device 39. In the form of a turning reaping, the grass dividing tool 1 on the side closest to unreaped land is located at nearly the center between a reaped row (a) on the side closest to the unreaped land and a planted row (b) and the crawler travel device on the side of the unreaped land is located toward the side of the already reaped land from the reaped row on the side closest to the unreaped land. Thereby, muddy soil is prevented from moving with the reaped row. In the form of intermediate split, the reaping pretreatment mechanism is transversely moved to a position passing the reference position (c) by a distance L2 (not equal to L3) so as not to trample down the planted stand grain culms on the right and left unreaped lands.

Description

【発明の詳細な説明】 【0001】 【産業上の利用分野】本発明は、複数条の植立穀稈を引
起し刈取る前処理機構を走行機体に対して左右横移動可
能に構成したコンバインの刈取前処理装置に関する。 【0002】 【従来の技術】コンバインにおいては、機体の横一側
(一般には左側)を未刈地として刈取り走行する標準作
業形態としての回り刈り作業と、大型圃場を回り刈りに
適した大きさに区分するために予め圃場の中間を刈取り
通過する中割り作業とがある。小型のコンバインでは、
走行機体における左右走行装置の通過幅に対して刈幅が
小さいので、機体左右の未刈地穀稈を踏み倒すことなく
走行して上記中割りを可能にするためには刈取前処理機
構を走行機体の前面の左右中央近くに配置する必要があ
る。 【0003】このため、この小型機では回り刈り時に未
刈地側の走行装置が未刈地植立穀稈に近接することにな
り、湿田では、この未刈地側の走行装置の沈下に伴って
盛り上げられ未刈地側に押し出された泥土で未刈地穀稈
を押し傾けたり、あるいは押し出された泥土が未刈地穀
稈の株元に盛り上がって次にこの植立穀稈が刈取られる
際に、刈取装置が泥土をかみ込んだり、株元に泥の付着
したままで刈取り搬送してしまう不具合が生じていた。 【0004】上記コンバインの前処理装置は、このよう
な実情に着目して開発されたものであって、回り刈り時
には刈取前処理機構を未刈地側に大きく横移動させるこ
とで、未刈地の植立穀稈と走行装置との間隔をあけて泥
押しによる上記不具合を回避し、また、刈取前処理機構
を走行機体の前面に位置させることで、左右の未刈地の
植立穀稈を踏み倒すことなく、中割り作業を行うことが
できるものである。 【0005】 【発明が解決しようとする課題】ここで考慮しなければ
ならないことは、単に刈取前処理機構を横移動させれば
済むというものではなく、引起し・分草機能を阻害しな
い状態で横移動位置を決定する必要があるとともに、走
行装置と刈取前処理機構との位置関係も考慮する必要が
あり、未だ改善の余地があった。本発明の目的は、刈取
前処理機構の未刈側への横移動端を走行装置との位置関
係において合理的に設定して、出来るだけ分草性能及び
引起し性能を阻害することのないものを提供する点にあ
る。 【0006】 【課題を解決するための手段】本発明による特徴構成
は、刈取装置に先行する分草具によって植立穀稈を分草
するとともに、分草引起こし後の複数条の穀稈を刈取る
刈取前処理機構を、クローラ走行装置の上側に配置され
る脱穀装置の前方に配設し、刈取前処理機構を脱穀装置
が搭載された走行機体に対して左右横移動可能に構成し
てあるコンバインの刈取前処理装置において、刈取前処
理機構を最も未刈地側に横移動させた回り刈り形態で
は、複数条の刈取条のうちの最未刈地側に位置する刈取
条と、これに未刈地側で隣接する植付条との間の略中央
に最未刈地側の分草具を位置させた状態で、最未刈地側
の刈取条よりも既刈地がわに未刈地側のクローラ走行装
置が位置するように、刈取前処理機構の走行機体に対す
る未刈地側への横移動端を設定してある点にあり、その
作用効果は次の通りである。 【0007】 【作用】上記特徴構成では、刈取前処理機構を最も未刈
地側に横移動させたときには、最未刈地側に位置する刈
取条と、これに未刈地側で隣接する植付条との間の略中
央に最未刈地側の分草具が位置するから、図1で示すよ
うに、引起し装置2を略最未刈地側の刈取条aの上方に
位置させることができ、刈取前処理機構17の横移動に
よっても引起し装置2と最未刈地側の刈取条aとの位置
関係を、引起し・分草性能が阻害されない状態に維持で
きる。 【0008】又、圃場の軟硬状態によっては、未刈地側
のクローラ走行装置39が圃面に沈み込んで泥土を側方
に押し出すことがあるが、その場合、図1に示すよう
に、未刈地側に押出されようとする泥土が、最未刈地側
の刈取条aの切株によって食い止められ、未刈り地側へ
の泥土の移動が抑制される。従って、未刈り穀稈への泥
の付着が規制され、泥と共に刈取穀稈が扱ぎ処理される
ことで脱穀作動に支障を来すことが回避されるようにな
る。 【0009】 【発明の効果】その結果、刈取前処理機構の横移動量の
設定工夫という簡単な改造によって、切株を泥押し抑制
防壁に利用でき、単に走行装置を未刈地の植立条から遠
ざけることだけを目的とする場合に比べて、より有効に
押出し土の影響を回避できて脱穀・選別性能の向上に寄
与しながら、その為に刈取前処理機構を横移動させても
引起し性能・分草性能を低下させることのない優れた刈
取前処理装置を提供できた。 【0010】 【実施例】図5に示すように、コンバインは、分草具1
によって分草された植立穀稈を引起す引起し装置2、引
起し後の穀稈を刈取る刈取装置3、刈取穀稈を刈幅の中
央に集束する合流搬送装置4としての左右パッカー4A
及び左右突起付搬送ベルト4B、集束穀稈を後部の脱穀
装置5に向けて搬送する縦搬送装置6等からなる刈取前
処理装置と、縦搬送装置6の横側方に配設された運転席
7とを備えて構成されている。前記した分草具1、引起
し装置2、刈取装置3、パッカー4等を総称して刈取前
処理機構17と称し、この刈取前処理機構17は、クロ
ーラ走行装置39の上側に配置される脱穀装置5の前方
に配設されるとともに、脱穀装置5を搭載する走行機体
9に対して左右横移動可能に構成してある。 【0011】次に、刈取前処理機構17の走行機体9に
対する横移動構造について説明する。図3及び図4に示
すように、走行機体9前端には縦向きフレーム10が立
設され、この縦向きフレーム10の上端に横向き伝動ケ
ース11がその横軸心周りで回動自在に枢支されてい
る。この横向き伝動ケース11の外周面に機体前後向き
姿勢のメインフレーム12を固着するとともに、横向き
伝動ケース11の伝動軸13とメインフレーム12の伝
動軸14とをベベルギヤ機構15で連結して、横向き伝
動ケース11伝動軸13の端部入力プーリ8でエンジン
(図外)からの動力を受けて、メインフレーム内伝動軸
14に伝動すべく構成してある。メインフレーム12の
先端には支持ケース16が設けられ、この支持ケース1
6に対して刈取前処理機構17が取付けられている。 【0012】この先端支持ケース16での刈取前処理機
構17の取付構造を説明する。図3及び図4に示すよう
に、先端支持ケース16のメインフレーム12取付部位
には機体横幅方向に沿った姿勢の摺動軸18が自身の軸
心X方向に摺動可能にベアリング支持されるとともに、
六角形状に形成された中間部に受動ベベルギヤ19及び
メインフレーム伝動軸14先端に駆動ベベルギヤ20が
固着され、摺動軸18への伝動構造が形成されている。
この受動ベベルギヤ19は摺動軸18の六角中間部に外
嵌されて一体回転可能に構成されるとともに、ベアリン
グ21を介して先端支持ケース16に回転だけ可能に枢
支され、摺動軸18の横摺動を許容する構成をとってい
る。この摺動軸18の先端支持ケース16より左右に突
出した左右端部には、夫々、引起し装置2,2への動力
を供給するベベルギヤ伝動機構22,22が設けられて
いる。 【0013】摺動軸18の前方側には、パイプ式の第1
摺動フレーム23がブッシュ24,24を介して先端支
持ケース16に横摺動可能に枢支されるとともに、先端
支持ケース16より突出した左右端に、左右分草具支持
杆を固定した左右支持フレーム25,25が連結固定さ
れている。又、この第1摺動フレーム23より更に前方
側には第2摺動フレーム26が左右支持フレーム25,
25に亘って架設されるとともに、支持ケース16の前
端より更に前方へ向けて延出された略断面コの字形のホ
ルダー27に前方開口側から差し込み遊嵌支持され、ホ
ルダー27に対して相対横摺動可能に構成されている。 【0014】次に、刈取前処理機構17の横移動駆動装
置について説明する。図3及び図4に示すように、先端
支持ケース16内に左右横向きに進み角の大きなねじ軸
28を挿入するとともに、先端支持ケース16左側面部
にねじ軸28と咬合する雌ネジ部材29を設けてある。
ねじ軸28の左側端部は左支持フレーム25に支承され
るとともに、左支持フレーム25より突出した先端に従
動ベベルギヤ30が取付けてある。一方、この従動ベベ
ルギヤ30の上方でかつ左側合流搬送装置4Bの上方横
側方に駆動モータ32が設置されるとともに、この駆動
モータ32の下向き出力軸とねじ軸28とが下向き伝動
機構33としての伝動軸を介して伝動連結してある。図
中34は伝動機構33の下端に取付けられ、従動ベベル
ギヤ30と咬合する駆動ベベルギヤである。 【0015】一方、図3及び図5に示すように、摺動軸
18の両端に設けられたベベルギヤ伝動機構22に対し
て支持フレーム25に一体形成した第1ベベルギヤケー
ス35で覆うとともに、この第1ベベルギヤケース35
を支持台として引起し伝動ケース36を立設し、この引
起し伝動ケース36の途中に第2のベベルギヤケース3
7を設けて、この第2ベベルギヤケース37から動力分
岐して、突起付搬送ベルト4B及びパッカー4Aへ動力
を供給する分岐構造を形成している。そして、この第2
ベベルギヤケース37より取付台38を張出させて、こ
の取付台38に駆動モータ32を取付けてある。 【0016】第1ベベルギヤケース35は摺動軸18の
枢支部35aを刈幅中央側に張出させて刈幅外方への膨
出を抑える構成であるとともに、その枢支部35aをベ
アリングを挾持するだけの大きさに限定し、かつ、図3
の仮想線で示すように、第1摺動フレーム23と枢支部
35aとで支持フレーム16の入り込みを許容する懐空
間を形成して、刈取前処理機構17の横移動ストローク
を大きくとり乍らコンパクトに構成する構造となってい
る。 【0017】以上のような構成において、図1及び図2
に示すように、回り刈り作業で刈取前処理機構17を未
刈側の横移動端にセットする場合には、未刈側クローラ
走行装置39を最未刈地側に位置する刈取条aの既刈地
がわの側脇に近接するように位置させた状態で、前記最
未刈地側の刈取条aとこの刈取条aに隣接する未刈地の
植付条bとの間の略中央に最未刈側の分草具1が位置す
べく最未刈地側の刈取条aから距離L1=約 150mmの位置
に刈取前処理機構17を横移動させる。すると、未刈地
側の引起し装置2が刈取条aの上方に位置して引起し性
能が悪化しない構成とすることができる。 【0018】以上は刈取前処理機構17を回り刈り作業
形態において特に湿田作業に即した位置に設定したもの
であるが、刈取前処理機構17の基準位置cは未刈側の
横移動端からL3=約 168mm程右側に寄った位置であり、
更に、中割り作業形態では基準位置より略L2=約 100mm
程右側に寄った位置になり、刈取前処理機構17の全移
動ストロークは略268 mm程になる。 【0019】尚、特許請求の範囲の項に図面との対照を
便利にする為に符号を記すが、該記入により本発明は添
付図面の構成に限定されるものではない。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combine in which a pretreatment mechanism for raising and cutting a plurality of rows of planted grain culms is laterally movable with respect to a traveling machine body. Related to the pre-mowing treatment device. In combine harvesters, a size suitable for swiveling and mowing as a standard working mode in which one lateral side (generally left side) of the machine body is cut and run as uncut land, and for swiveling in large fields. There is a middle-splitting work in which the middle of the field is cut and passed in advance in order to divide into. In a small combine,
Since the cutting width is smaller than the passing width of the left and right traveling devices in the traveling machine body, the cutting pretreatment mechanism is used in order to enable the above-mentioned splitting by traveling without stepping on the uncut land grain culms on the left and right sides of the machine body. It must be placed near the left and right center of the front of the. For this reason, in this small machine, the traveling device on the uncut land side comes close to the uncut land planting culm at the time of mowing, and in the wetland, the traveling device on the uncut land side is submerged. The uncut grass culm is tilted by the mud that is raised and pushed to the uncut area, or the pushed mud rises to the root of the uncut culm and this planted culm is cut next. At that time, there was a problem that the mowing device bites the muddy soil, and mowing and transporting it with the mud attached to the root of the plant. The combine pretreatment device was developed in view of such circumstances, and when the swivel cutting is performed, the cutting pretreatment mechanism is largely moved laterally to the uncut land side, whereby the uncut land is uncut. In order to avoid the above-mentioned problems due to mud pushing by spacing the planted culm and the traveling device of the above, and by disposing the cutting pretreatment mechanism in front of the traveling machine body, the planted culms of the left and right uncut fields It is possible to do middle-division work without stepping down. What must be taken into consideration here is not only that the cutting pretreatment mechanism is laterally moved, but that it does not impede the raising and weeding functions. There was still room for improvement because it was necessary to determine the lateral movement position and also to consider the positional relationship between the traveling device and the pre-mowing treatment mechanism. An object of the present invention is to reasonably set the lateral movement end of the pre-mowing treatment mechanism to the uncut side in the positional relationship with the traveling device so as not to hinder the weeding performance and the raising performance as much as possible. Is in the point of providing. [0006] According to a feature of the present invention, the planting culm is weeded by a weeding tool preceding the reaping device and a plurality of rows of grain culm after the raising of the weeding is performed. The mowing pretreatment mechanism is arranged in front of the threshing device disposed above the crawler traveling device, and the mowing pretreatment mechanism is configured to be laterally movable with respect to the traveling machine body on which the threshing device is mounted. In a combine pre-mowing device, in the swivel cutting mode in which the pre-mowing treatment mechanism is laterally moved to the most uncut area, the cutting strip located on the most uncut land side among the multiple cutting strips, In the condition that the weeding tool on the most uncut land side is located approximately in the center between the adjacent planting strips on the uncut land side, Make sure that the crawler traveling device on the uncut area is positioned so that the uncut area is not The point is that the lateral movement end to the side is set, and the action and effect are as follows. In the above characteristic structure, when the pre-mowing treatment mechanism is laterally moved to the most uncut area side, the cutting line located on the most uncut area side and the plant adjacent to it on the uncut area side. Since the weeding tool on the most uncut area side is located approximately in the center between the additional row, the raising device 2 is positioned above the cutting row a on the most uncut area side, as shown in FIG. Even if the cutting pretreatment mechanism 17 is moved laterally, the positional relationship between the raising device 2 and the cutting strip a on the most uncut side can be maintained in a state where the raising and weeding performance is not hindered. Depending on the soft and hard condition of the field, the crawler traveling device 39 on the uncut side may sink to the surface of the field and push the mud laterally. In that case, as shown in FIG. The mud that is about to be extruded to the uncut area is stopped by the stump of the cutting strip a on the most uncut side, and the movement of the mud to the uncut area is suppressed. Therefore, it is possible to prevent the mud from adhering to the uncut grain culms and to prevent the threshing operation from being hindered by handling the cut grain culms together with the mud. As a result, the stump can be used as a mud-pressing prevention barrier by a simple modification of the lateral movement amount of the cutting pretreatment mechanism, and the traveling device can be simply used from the streak of uncut land. Compared with the case where it is only aimed to keep away, the effect of extruded soil can be more effectively avoided and it contributes to the improvement of threshing and sorting performance, but for this reason even when the cutting pretreatment mechanism is moved laterally, the raising performance is raised. -It was possible to provide an excellent pre-mowing treatment device that does not deteriorate the weeding performance. EXAMPLE As shown in FIG. 5, the combine is a weeding tool 1
Left and right packer 4A as a converging / conveying device 4 for concentrating the harvested grain culm in the center of the cutting width, a raising device 2 for raising the planted grain culm weeded by
And a conveyor belt with left and right protrusions 4B, a mowing pretreatment device including a vertical transport device 6 for transporting the focused grain culm toward the rear threshing device 5, and a driver's seat arranged on the lateral side of the vertical transport device 6. 7 and 7. The weeding tool 1, the raising device 2, the mowing device 3, the packer 4, etc. described above are collectively referred to as a mowing pretreatment mechanism 17, and the mowing pretreatment mechanism 17 is a threshing device arranged above the crawler traveling device 39. It is arranged in front of the device 5 and is configured to be laterally movable with respect to the traveling machine body 9 on which the threshing device 5 is mounted. Next, the lateral movement structure of the pre-mowing treatment mechanism 17 with respect to the traveling machine body 9 will be described. As shown in FIGS. 3 and 4, a vertically oriented frame 10 is erected at the front end of the traveling machine body 9, and a horizontally oriented transmission case 11 is pivotally supported on the upper end of the vertically oriented frame 10 so as to be rotatable around its horizontal axis. Has been done. The main frame 12 in the front-back direction of the machine is fixed to the outer peripheral surface of the lateral transmission case 11, and the transmission shaft 13 of the lateral transmission case 11 and the transmission shaft 14 of the main frame 12 are connected by the bevel gear mechanism 15 so that the lateral transmission is performed. The case 11 is configured so that the end input pulley 8 of the transmission shaft 13 receives power from the engine (not shown) and transmits the power to the in-mainframe transmission shaft 14. A support case 16 is provided at the tip of the main frame 12, and the support case 1
A pre-mowing treatment mechanism 17 is attached to No. 6. The mounting structure of the cutting pretreatment mechanism 17 in the tip support case 16 will be described. As shown in FIGS. 3 and 4, a slide shaft 18 in a posture along the lateral width direction of the machine is bearing-supported at a mounting portion of the main frame 12 of the tip end support case 16 so as to be slidable in its own axis X direction. With
A passive bevel gear 19 and a drive bevel gear 20 are fixed to the tip of the main frame transmission shaft 14 at an intermediate portion formed in a hexagonal shape to form a transmission structure to the sliding shaft 18.
The passive bevel gear 19 is externally fitted to the hexagonal intermediate portion of the sliding shaft 18 so as to be integrally rotatable, and is also rotatably supported by the tip support case 16 via a bearing 21 so as to be rotatable. It is configured to allow lateral sliding. Bevel gear transmission mechanisms 22 and 22 for supplying power to the raising devices 2 and 2 are provided at the left and right end portions of the sliding shaft 18 that project to the left and right from the tip support case 16. On the front side of the sliding shaft 18, a pipe type first
The sliding frame 23 is laterally slidably supported by the tip support case 16 via bushes 24, 24, and the left and right supporters are fixed to the left and right ends protruding from the tip support case 16 so as to support the left and right sides. The frames 25, 25 are connected and fixed. Further, a second sliding frame 26 is provided on the front side of the first sliding frame 23, and a second supporting frame 25
25, and is supported by inserting into a holder 27 having a substantially U-shaped cross section, which extends forward from the front end of the support case 16 from the front opening side and is loosely fitted to the holder 27. It is configured to be slidable. Next, the lateral movement drive device of the pre-mowing treatment mechanism 17 will be described. As shown in FIGS. 3 and 4, a screw shaft 28 having a large advancing angle is inserted laterally in the tip support case 16, and a female screw member 29 that engages with the screw shaft 28 is provided on the left side surface of the tip support case 16. There is.
The left end of the screw shaft 28 is supported by the left support frame 25, and a driven bevel gear 30 protruding from the left support frame 25 is attached. On the other hand, a drive motor 32 is installed above the driven bevel gear 30 and laterally above the left merging / conveying device 4B, and the downward output shaft of the drive motor 32 and the screw shaft 28 serve as a downward transmission mechanism 33. It is transmission-coupled via a transmission shaft. Reference numeral 34 in the drawing denotes a drive bevel gear which is attached to the lower end of the transmission mechanism 33 and which meshes with the driven bevel gear 30. On the other hand, as shown in FIGS. 3 and 5, the bevel gear transmission mechanism 22 provided at both ends of the sliding shaft 18 is covered with a first bevel gear case 35 formed integrally with the support frame 25, and 1 bevel gear case 35
Is used as a support stand to erect the transmission case 36, and the second bevel gear case 3 is installed in the middle of the raising transmission case 36.
7 is provided to branch the power from the second bevel gear case 37 to form a branch structure for supplying power to the protrusion-equipped transport belt 4B and the packer 4A. And this second
The mounting base 38 is extended from the bevel gear case 37, and the drive motor 32 is mounted on the mounting base 38. The first bevel gear case 35 has a structure in which the pivotal support portion 35a of the sliding shaft 18 is bulged toward the center of the cutting width to suppress the outward bulging of the cutting width, and the pivotal support portion 35a holds the bearing. It is limited to the size of
As shown by the phantom line, the first sliding frame 23 and the pivot portion 35a form a pocket space that allows the support frame 16 to enter, and the lateral movement stroke of the pre-mowing treatment mechanism 17 is made large and compact. It has a structure consisting of. 1 and 2 in the above configuration.
As shown in FIG. 5, when the pre-mowing processing mechanism 17 is set to the laterally moving end on the uncut side in the swivel cutting work, the uncut side crawler traveling device 39 is installed on the cutting line a located on the most uncut side. In a state in which the cut land is positioned close to the side of the side of the sword, the center between the cutting strip a on the most uncut land side and the planting strip b of the uncut land adjacent to the cutting strip a. In order to position the weeding tool 1 on the most uncut side, the precutting mechanism 17 is laterally moved to a position at a distance L 1 = about 150 mm from the cutting strip a on the most uncut side. Then, the raising device 2 on the uncut land side is located above the cutting strip a, and the raising device 2 does not cause the raising performance to deteriorate. The above is the case where the pre-mowing treatment mechanism 17 is set at a position particularly suited to wetland work in the cutting operation mode. The reference position c of the pre-mowing treatment mechanism 17 is L from the lateral movement end on the uncut side. 3 = About 168mm, it is a position closer to the right,
Furthermore, in the split work mode, approximately L 2 = about 100 mm from the reference position
The position is closer to the right side, and the total movement stroke of the pre-mowing treatment mechanism 17 is about 268 mm. It should be noted that reference numerals are given in the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.

【図面の簡単な説明】 【図1】刈取前処理機構と刈取条との位置関係を示す平
面図 【図2】刈取条と走行装置との位置関係を示す背面図 【図3】刈取前処理機構の横移動構造を示す横断平面図 【図4】刈取前処理機構の横移動構造を示す要部の縦断
側面図 【図5】コンバイン前部の側面図 【符号の説明】 1 分草具 3 刈取装置 9 走行機体 17 刈取前処理機構 c 基準位置 L2 未刈り側移動端位置と基準位置との間隔 L3 既刈り側移動端位置と基準位置との間隔
BRIEF DESCRIPTION OF THE DRAWINGS [FIG. 1] A plan view showing a positional relationship between a mowing pretreatment mechanism and a mowing strip [FIG. 2] A rear view showing a positional relationship between a mowing strip and a traveling device [FIG. FIG. 4 is a cross-sectional plan view showing the lateral movement structure of the mechanism. FIG. 4 is a vertical cross-sectional side view of a main portion showing the lateral movement structure of the cutting pretreatment mechanism. FIG. 5 is a side view of the front part of the combine. Mowing device 9 Traveling vehicle 17 Mowing pretreatment mechanism c Reference position L 2 Distance between unmoved side moving end position and reference position L 3 Distance between already cut side moving end position and reference position

Claims (1)

【特許請求の範囲】 植立穀稈を分草する分草具(1)と、分草後の複数条の
穀稈を刈取る刈取装置(3)とを備えた刈取前処理機構
(17)を、走行機体(9)に対して左右横移動可能に
構成し、 前記刈取前処理機構(17)の前記走行機体(9)に対
する左右方向での基準位置(c)を、該刈取前処理機構
(17)の横移動領域における中間部に設定するととも
に、 中割り作業形態に適合するべく前記刈取前処理機構(1
7)を最も未刈り地側に横移動させた未刈り側移動端位
置と前記基準位置(c)との間隔(L2 )と、回り刈り
作業形態に適合するべく前記刈取前処理機構(17)を
最も既刈り地側に横移動させた既刈り側移動端位置と前
記基準位置(c)との間隔(L3 )とを異ならせてある
コンバインの刈取前処理装置。
[Claims] A pre-cutting mechanism (17) including a weeding tool (1) for weeding planted culms and a reaping device (3) for slicing a plurality of rows of culms after weeding. Is configured to be laterally movable with respect to the traveling machine body (9), and the reference position (c) of the mowing pretreatment mechanism (17) in the left-right direction with respect to the traveling machine body (9) is the pre-mowing treatment mechanism. The cutting pretreatment mechanism (1) is set to an intermediate portion in the lateral movement area of (17) and adapted to the split work mode.
The cutting pretreatment mechanism (17) so as to be suitable for the interval (L 2 ) between the uncut side moving end position of which 7) is most laterally moved to the uncut area side and the reference position (c), and the rotating cutting work mode. ) most wherein the already cutting point side and lateral movement is not a pre-cutting side moving end position distance between the reference position (c) (L 3) and the pretreatment device cutting the combine that is with different a.
JP6086095A 1994-04-25 1994-04-25 Combine Expired - Fee Related JP2568045B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6086095A JP2568045B2 (en) 1994-04-25 1994-04-25 Combine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6086095A JP2568045B2 (en) 1994-04-25 1994-04-25 Combine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP62321898A Division JPH0751018B2 (en) 1987-12-18 1987-12-18 Combine harvesting pretreatment device

Publications (2)

Publication Number Publication Date
JPH06315309A true JPH06315309A (en) 1994-11-15
JP2568045B2 JP2568045B2 (en) 1996-12-25

Family

ID=13877157

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Application Number Title Priority Date Filing Date
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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009011235A (en) * 2007-07-04 2009-01-22 Mitsubishi Agricult Mach Co Ltd Combine harvester
JP2009011237A (en) * 2007-07-04 2009-01-22 Mitsubishi Agricult Mach Co Ltd Combine harvester

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS484839U (en) * 1971-05-31 1973-01-20
JPS4849125U (en) * 1971-10-14 1973-06-27
JPS4848216A (en) * 1971-10-21 1973-07-09
JPS4916U (en) * 1972-04-07 1974-01-05
JPS5017366A (en) * 1973-06-14 1975-02-24
JPS5024503U (en) * 1973-06-28 1975-03-19
JPS5110100U (en) * 1974-07-08 1976-01-24
JPS5149320U (en) * 1974-10-11 1976-04-14
JPS58212597A (en) * 1982-06-01 1983-12-10 日産自動車株式会社 Side shift device for forklift
JPS6044498A (en) * 1983-08-23 1985-03-09 日産自動車株式会社 Side shifting gear for cargo-handling car
JPS6044497A (en) * 1983-08-23 1985-03-09 日産自動車株式会社 Side shifting gear for cargo-handling car
JPS6044499A (en) * 1983-08-23 1985-03-09 日産自動車株式会社 Side shifting gear for cargo-handling car
JPS6158505A (en) * 1984-08-31 1986-03-25 井関農機株式会社 Left and right moving rotary
JPS61185105A (en) * 1985-02-08 1986-08-18 ヤンマーディーゼル株式会社 Slide type working machine mount apparatus

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS484839U (en) * 1971-05-31 1973-01-20
JPS4849125U (en) * 1971-10-14 1973-06-27
JPS4848216A (en) * 1971-10-21 1973-07-09
JPS4916U (en) * 1972-04-07 1974-01-05
JPS5017366A (en) * 1973-06-14 1975-02-24
JPS5024503U (en) * 1973-06-28 1975-03-19
JPS5110100U (en) * 1974-07-08 1976-01-24
JPS5149320U (en) * 1974-10-11 1976-04-14
JPS58212597A (en) * 1982-06-01 1983-12-10 日産自動車株式会社 Side shift device for forklift
JPS6044498A (en) * 1983-08-23 1985-03-09 日産自動車株式会社 Side shifting gear for cargo-handling car
JPS6044497A (en) * 1983-08-23 1985-03-09 日産自動車株式会社 Side shifting gear for cargo-handling car
JPS6044499A (en) * 1983-08-23 1985-03-09 日産自動車株式会社 Side shifting gear for cargo-handling car
JPS6158505A (en) * 1984-08-31 1986-03-25 井関農機株式会社 Left and right moving rotary
JPS61185105A (en) * 1985-02-08 1986-08-18 ヤンマーディーゼル株式会社 Slide type working machine mount apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009011235A (en) * 2007-07-04 2009-01-22 Mitsubishi Agricult Mach Co Ltd Combine harvester
JP2009011237A (en) * 2007-07-04 2009-01-22 Mitsubishi Agricult Mach Co Ltd Combine harvester

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