JP2008206463A

JP2008206463A - Combine harvester

Info

Publication number: JP2008206463A
Application number: JP2007047130A
Authority: JP
Inventors: Hironari Taguchi; 裕也田口; Koji Kusume; 浩司楠目; Jiro Yamamoto; 次郎山本; Hiroshi Nishizaki; 西崎　　宏; Wahei Ishiga; 和平石賀; Kazumi Goshima; 一実五島
Original assignee: Iseki and Co Ltd; Iseki Agricultural Machinery Mfg Co Ltd
Current assignee: Iseki and Co Ltd; Iseki Agricultural Machinery Mfg Co Ltd
Priority date: 2007-02-27
Filing date: 2007-02-27
Publication date: 2008-09-11

Abstract

<P>PROBLEM TO BE SOLVED: To provide a combine harvester which can reduce winding or the like caused by the falling-down of erected grain culms by widely covering the side face of a reaping and conveying part by a side cover, and which enables the maintenance of the reaping and conveying part to be efficiently carried out by easily attaching/detaching the side cover. <P>SOLUTION: An attaching part (23) is installed in the already reaped-side upper part of the reaping and conveying part (8) and a part covered with the side cover (22), and a base part of a supporting stay (24) is attached to the attaching part (23). The free end side of the supporting stay (24) is extended to the outside by detouring around the rear-side end part of the side cover (22), and a headlight (21) is attached to the extended end. A winker (27) is supported by a raising transmission cylinder (30) for transmitting power to a grain culm-raising device (16), and the winker (27) is arranged in the state of being fitted into a recess (28a) or a notch, formed in the face of the front-side upper part of the side cover (22) in a fitted state. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

この発明は、コンバインに関するものである。 The present invention relates to a combine.

従来より、コンバインにおいて、刈取搬送部の既刈り側上部であってサイドカバーによって覆われた部位に取付部を設け、該取付部に支持ステーの基部を固定し、該支持ステーの自由端側を外側方に延出させ、該支持ステーの延出端部に前照灯を取り付けたものは公知である（特許文献１）。 Conventionally, in a combine, a mounting portion is provided on a portion of the cutting and conveying unit that is already cut-side and covered with a side cover, and a base portion of the support stay is fixed to the mounting portion, and the free end side of the support stay is A lamp that extends outward and has a headlamp attached to the extended end of the support stay is known (Patent Document 1).

また、従来のコンバインにおいて、ウインカを、サイドカバーの外側面に固定したものがある。
特開２０００−２０９９３４号公報 Moreover, in the conventional combine, there exist some which fixed the turn signal to the outer surface of the side cover.
JP 2000-209934 A

上述の従来のコンバインにおいては、サイドカバーによって覆われた部分から外側方へ支持ステーを延出させる構成であるため、サイドカバーの後側部分を切り欠くか、サイドカバーに孔を開けなければならない。 In the above-described conventional combine, since the support stay is extended outward from the portion covered by the side cover, the rear portion of the side cover must be cut out or a hole must be made in the side cover .

このようにサイドカバーの後側部分を切り欠いた場合には、このサイドカバーによって覆われる範囲が狭くなり、未刈り穀稈が刈取搬送部の側面から侵入して巻き付いたり、刈取搬送部から発生する塵埃が外部へ飛散しやすくなる問題がある。 When the rear portion of the side cover is cut out in this way, the area covered by the side cover becomes narrower, and uncut cereal buds penetrate from the side of the cutting and transporting part and are wound or generated from the cutting and transporting part. There is a problem that dust that is easily scattered to the outside.

また、サイドカバーに孔を開けて支持ステーを通した場合、このサイドカバーを容易に着脱することができなくなり、刈取搬送部のメンテナンンスを容易に行うことができなくなってしまう。 Further, when a hole is formed in the side cover and the support stay is passed, the side cover cannot be easily attached and detached, and maintenance of the cutting and conveying unit cannot be easily performed.

更に、このサイドカバーにウインカを固定した構成の場合、機体側からこのウインカへの電線を配索せねばならないために、このサイドカバーの着脱に更に手間が掛かり、刈取搬送部のメンテナンスの能率が低下する欠点がある。 Furthermore, in the case of the configuration in which the winker is fixed to the side cover, since it is necessary to route the electric wire from the aircraft side to the winker, it takes more time to attach and detach the side cover, and the efficiency of maintenance of the cutting and conveying unit is increased. There are downsides.

この発明は、上述の如き課題を解決するために、以下のような技術的手段を講じる。
即ち、請求項１の発明は、刈取搬送部（８）の既刈り側上部であってサイドカバー（２２）によって覆われた部位に取付部（２３）を設け、該取付部（２３）に支持ステー（２４）の基部を左右方向位置調節自在および上下方向角度調節自在に取り付け、該支持ステー（２４）の自由端側を前記サイドカバー（２２）の後側端部を迂回させて外側方に延出させ、該支持ステー（２４）の延出端部に前照灯（２１）を取り付け、前記刈取搬送部（８）の穀稈引起装置（１６）に動力を伝達する引起し伝動筒体（３０）にウインカ（２７）を支持させ、該ウインカ（２７）を前記サイドカバー（２２）の前側上部の面に形成した凹部（２８ａ）または切り欠き部に嵌合状態にして配置したことを特徴とするコンバインとしたものである。 The present invention takes the following technical means in order to solve the above-described problems.
That is, the invention of claim 1 is provided with an attachment portion (23) in a portion of the cutting and conveying portion (8) that is already cut-side and covered by the side cover (22), and is supported by the attachment portion (23). The base of the stay (24) is attached so that the position of the stay (24) can be adjusted in the horizontal direction and the angle of the vertical direction. The free end of the support stay (24) can be detoured around the rear end of the side cover (22). A pulling transmission cylinder that extends, attaches a headlamp (21) to the extending end of the support stay (24), and transmits power to the grain raising apparatus (16) of the cutting and conveying section (8). (30) that the winker (27) is supported, and the winker (27) is arranged in a state of fitting in a recess (28a) or a notch formed on the front upper surface of the side cover (22). It is a combine that is characterized.

これにより、前照灯２１の支持ステー２４がサイドカバー２２の後側端部を迂回して外側方に延出するために、この支持ステー２４がサイドカバー２２の着脱の邪魔になりにくく、サイドカバー２２によって刈取搬送部８の側面を広く覆うことができるようになる。また、サイドカバー２２を容易に着脱できるようになる。 Accordingly, since the support stay 24 of the headlamp 21 bypasses the rear end portion of the side cover 22 and extends outward, the support stay 24 is unlikely to obstruct the attachment / detachment of the side cover 22. The cover 22 can widely cover the side surface of the cutting and conveying unit 8. Further, the side cover 22 can be easily attached and detached.

また、請求項２記載の発明は、支持部材（２７ａ，３０ａ）の基部を引起し伝動筒体（３０）に取り付け、該支持部材（２７ａ，３０ａ）の自由端側を穀稈引起装置（１６）の背面側から横側端部を迂回するようにして前方へ延出させ、該支持部材（２７ａ，３０ａ）の延出端部にウインカ（２７）を取り付けたことを特徴とする請求項１記載のコンバインとしたものである。 In the invention according to claim 2, the base of the support member (27a, 30a) is raised and attached to the transmission cylinder (30), and the free end side of the support member (27a, 30a) is attached to the grain raising device (16 2) extending forward from the rear side so as to bypass the lateral end, and a winker (27) is attached to the extended end of the support member (27a, 30a). It is a combine as described.

これにより、更に、ウインカ２７の支持部材２７ａ，３０ａを穀稈引起装置１６の背面側から横側端部を迂回させて前方に延出させ、この延出端部にウインカ２７を取り付けるために、この支持部材２７ａ，３０ａがサイドカバー２２の着脱の邪魔になりにくく、ウインカをサイドカバーに固定する場合に比べて、該サイドカバー２２の着脱を容易に行うことができるようになる。 Thereby, in order to further extend the support members 27a, 30a of the winker 27 from the back side of the grain raising device 16 to the front side by bypassing the lateral side end portion, and to attach the winker 27 to this extended end portion, The support members 27a and 30a do not obstruct the attachment / detachment of the side cover 22, and the attachment / detachment of the side cover 22 can be performed more easily than when the winker is fixed to the side cover.

請求項１記載の発明によると、サイドカバー２２によって刈取搬送部８の側面を広範囲に覆って植立穀稈の倒れ込みによる巻き付き等を少なくできるものでありながら、サイドカバー２２を容易に着脱してメンテンナンスを能率良く行うことができる。また、前照灯２１の左右方向位置及び上下方向角度を自在に調節することができ、作業条件適応性を高めることができる。 According to the first aspect of the present invention, the side cover 22 can be easily attached and detached while the side cover 22 covers the side surface of the cutting and conveying unit 8 in a wide range to reduce the wrapping caused by the fall of the planted cereal. Maintenance can be performed efficiently. Moreover, the left-right direction position and the up-down direction angle of the headlamp 21 can be adjusted freely, and work condition adaptability can be improved.

また、請求項２記載の発明によると、上記請求項１記載の発明の効果に加え、刈取搬送部８にウインカ２７を備えた構成としても、サイドカバー２２の着脱を容易に行うことができ、メンテナンスの能率を向上させることができる。 Further, according to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the side cover 22 can be easily attached and detached even if the cutting and conveying unit 8 includes the winker 27. Maintenance efficiency can be improved.

以下、図面に示すこの発明の実施の形態について説明する。
まず、図１に基づき本発明を備えたコンバインの全体構成について説明する。図１にはコンバインの側面図、図２にはその平面図、図３にはその正面図が図示されている。 Hereinafter, embodiments of the present invention shown in the drawings will be described.
First, the overall structure of a combine equipped with the present invention will be described with reference to FIG. 1 is a side view of the combine, FIG. 2 is a plan view thereof, and FIG. 3 is a front view thereof.

コンバイン１の走行車体２の下方には左右走行クローラ３，３を配設し、走行車体２上には、右側前部に座席付きの操縦部４を、その後方にはエンジン（図示省略）及び穀粒収納用のグレンタンク５を配設し、走行車体１の左側部には脱穀選別部６を搭載し、脱穀選別部６及びグレンタンク５の後方に排稾処理装置７を設け、走行車体２の前側部には刈取搬送部８を昇降自在に設けている。 The left and right traveling crawlers 3 and 3 are disposed below the traveling vehicle body 2 of the combine 1, the steering unit 4 with a seat on the right front is disposed on the traveling vehicle body 2, and an engine (not shown) and the rear thereof A grain tank 5 for storing grains is arranged, a threshing sorting unit 6 is mounted on the left side of the traveling vehicle body 1, and a waste disposal device 7 is provided behind the threshing sorting unit 6 and the grain tank 5. A cutting and conveying unit 8 is provided on the front side portion of 2 so as to be movable up and down.

また、エンジンの回転動力を無段変速装置（図示省略）、走行伝動装置（図示省略）、作業伝動装置（図示省略）を経由して、走行クローラ３，３、刈取搬送部８の駆動部、脱穀選別部６のフィードチエンや扱胴等の駆動部、排出オーガー９等の駆動部に伝達するように構成している。 Further, the rotational power of the engine passes through a continuously variable transmission (not shown), a travel transmission (not shown), and a work transmission (not shown), the driving crawlers 3 and 3, the drive unit of the cutting and conveying unit 8, The threshing selection unit 6 is configured to transmit to a drive unit such as a feed chain and a handling cylinder and a drive unit such as the discharge auger 9.

また、前記作業伝動経路には刈取クラッチ（図示省略）及び脱穀クラッチ（図示省略）を設けて、刈取搬送部８及び脱穀選別部６への動力伝達を断続するように構成し、刈取・脱穀クラッチレバー（図示省略）により刈取クラッチ・脱穀クラッチ入り状態、刈取クラッチ・脱穀クラッチ切り状態、刈取クラッチ切りで脱穀クラッチ入り状態に操作できるように構成している。また、脱穀選別部６には穀稈搬送用のフィードチエン１０を設け、フィードチエンレバー（図示省略）により、フィードチエン１０を高速駆動したり、低速駆動できるように構成している。 In addition, a cutting clutch (not shown) and a threshing clutch (not shown) are provided in the work transmission path so as to intermittently transmit power to the cutting conveyance unit 8 and the threshing selection unit 6, and the cutting and threshing clutch The lever (not shown) is configured to be able to be operated in a state in which the harvesting clutch / threshing clutch is engaged, in the state in which the harvesting clutch / threshing clutch is disconnected, and in the state in which the harvesting clutch is engaged by cutting the harvesting clutch. In addition, the threshing selection unit 6 is provided with a feed chain 10 for conveying the cereal and is configured so that the feed chain 10 can be driven at a high speed or a low speed by a feed chain lever (not shown).

次に、図３及び図４に基づき刈取搬送部８への前照灯２１の取付構成について説明する。
刈取搬送部８の刈取フレーム１１の前側端部に、刈取ケース１２を左右方向に沿うように設け、この刈取ケース１２から前方へ突設するように左右刈刃フレーム１３，…を設け、刈刃フレーム１３，１３の前側端部に刈刃装置１４を左右方向に沿うように取り付け、これら刈刃フレーム１３，…から前方に複数の分草杆１５，…を突設し、分草杆１５，…の前側端部と刈取フレーム１１の上側端部とにより、穀稈引越装置１６の引越しケース１６ａを支持し、分草杆１５，…の前側に分草板１５ａ，…を取り付けている。 Next, the attachment structure of the headlamp 21 to the cutting and conveying unit 8 will be described based on FIGS. 3 and 4.
A cutting case 12 is provided at the front end of the cutting frame 11 of the cutting conveyance unit 8 so as to extend in the left-right direction, and left and right cutting blade frames 13 are provided so as to project forward from the cutting case 12. A cutting blade device 14 is attached to the front end of the frames 13 and 13 so as to extend in the left-right direction, and a plurality of cutting weeds 15 are projected forward from the cutting blade frames 13. The front end portion of the cutting frame 11 and the upper end portion of the cutting frame 11 support the moving case 16a of the grain moving device 16, and the weed plates 15a,.

また、刈取フレーム１１における操縦部４の前方の右側上部には、前照灯２１を配設している。刈取フレーム１１の右側端部から所定間隔右側に右側サイドカバー（サイドカバー）２２を配設して右側方を覆い、右側サイドカバー２２の所定間隔右側に操縦部４の右側端部４ａの前後方向延長線が位置するように構成している。刈取フレーム１１に右側上部に延出するように取り付けた取付ステー（取付部）２３に、支持ステー２４を介して前照灯２１を取り付けている。 A headlamp 21 is disposed on the upper right side of the cutting frame 11 in front of the control unit 4. A right side cover (side cover) 22 is disposed on the right side of the cutting frame 11 on the right side of the predetermined interval so as to cover the right side, and the right end portion 4a of the control unit 4 is disposed on the right side of the right side cover 22 in the front-rear direction. The extension line is located. A headlamp 21 is attached via a support stay 24 to an attachment stay (attachment portion) 23 attached to the cutting frame 11 so as to extend to the upper right side.

この支持ステー２４は右側サイドカバー２２の後側端を後方に迂回するようにして右側方に延出し、その先端部に前照灯２１を支持し、前照灯２１を平面視で右側サイドカバー２２の右側で且つ操縦部４の右側端部４ａの前後方向延長線より内側に位置させている。そして、取付ステー２３の先端部に支持ステー２４の基部を取り付けるにあたり、正面視及び平面視で左右方向に沿う取付ボルト・ナット２５により、左右方向に調節自在に取り付けると共に、前照灯２１を取付ボルト・ナット２５のボルト２５ａの軸心回りに回動調節自在に支持している。 The support stay 24 extends rightward so as to bypass the rear end of the right side cover 22 to the rear, supports the headlamp 21 at the front end thereof, and the right side cover when the headlamp 21 is viewed in plan view. 22 on the right side and on the inner side of the front-rear direction extension line of the right end 4 a of the control unit 4. Then, when attaching the base of the support stay 24 to the tip of the mounting stay 23, the mounting bolt and nut 25 are mounted so as to be adjustable in the left-right direction in the front view and the plan view, and the headlamp 21 is attached. The bolt / nut 25 is supported so as to be rotatable around the axis of the bolt 25a.

前記構成によると、夜間の刈取作業や、路上走行の照射方向に合わせて前照灯２１の上下回動調節することができる。また、刈取搬送部８の右側を覆う右側サイドカバー２２の後側端を後方に迂回するようにして支持ステー２４を介して前照灯２１を支持しているので、刈取搬送部８から前照灯２１に飛散する塵埃類を抑制することができ、また、前照灯２１を取り付けたままの状態で右側サイドカバー２２を取り外すことができ、刈取搬送部８のメンテナンスが容易となる。 According to the said structure, the up-and-down rotation adjustment of the headlamp 21 can be carried out according to the cutting direction at night and the irradiation direction of driving | running | working on the road. Further, since the headlamp 21 is supported via the support stay 24 so as to bypass the rear end of the right side cover 22 that covers the right side of the cutting and conveying unit 8, Dusts scattered on the lamp 21 can be suppressed, and the right side cover 22 can be removed with the headlamp 21 attached, and the maintenance of the cutting and conveying section 8 is facilitated.

次に、図５及び図６に基づき刈取搬送部８への左側ウインカ２７の取付構成について説明する。
分草杆１５，…の前側端部と刈取フレーム１１の上側端部の間に、穀稈引越装置１６の引越しケース１６ａを支持し、左側端部の引越しケース１６ａの左側方に所定空間を介して左側サイドカバー２８設けている。左側サイドカバー２８の上部に凹部２８ａを設け、この凹部２８ａに前方用の左側ウインカ２７を嵌合装着し、左側ウインカ２７のレンズ面を正面前方を向くように構成している。 Next, a configuration for attaching the left turn signal 27 to the cutting and conveying section 8 will be described with reference to FIGS. 5 and 6.
A moving case 16a of the grain culm moving device 16 is supported between the front end of the weed culverts 15 ... and the upper end of the cutting frame 11, and a predetermined space is provided on the left side of the moving case 16a at the left end. The left side cover 28 is provided. A concave portion 28a is provided in the upper portion of the left side cover 28, and a front left blinker 27 is fitted into the concave portion 28a so that the lens surface of the left blinker 27 faces the front front.

また、引越しケース１６ａに動力を伝達する引越し伝動筒体３０にブラケット３０ａを設け、左側ウインカ２７の裏面側に取付ステー２７ａを取り付け、取付ステー２７ａの基部側に取付面２７ｂを設け、ブラケット３０ａと左側ウインカ２７側の取付面２７ｂを、左右方向に沿う２本のボルト・ナット３１ａ，３１ｂによりレンズ面の傾斜角度を上下調節自在で且つレンズ面を前後調節自在に取り付けている。上記取付ステー２７ａとブラケット３０ａとを、支持部材と総称する。 Also, a bracket 30a is provided on the moving transmission cylinder 30 that transmits power to the moving case 16a, an attachment stay 27a is attached to the back side of the left turn signal 27, an attachment surface 27b is provided on the base side of the attachment stay 27a, and the bracket 30a The mounting surface 27b on the left blinker 27 side is mounted by two bolts and nuts 31a and 31b along the left-right direction so that the tilt angle of the lens surface can be adjusted up and down and the lens surface can be adjusted back and forth. The mounting stay 27a and the bracket 30a are collectively referred to as a support member.

前記構成によると、機体幅を所定幅に保ちながら、すっきりと左側ウインカ２７を取り付けることができる。また、左側ウインカ２７の取付ステー２７ａの取付面２７ｂとブラケット３０ａとの取付箇所一箇所で、レンズ面の傾斜角度や左側サイドカバー２８の凹部２８ａとの嵌合状態を微調節することができて、組立て作業やメンテナンス作業が容易となり、刈取搬送部８が昇降しても左側ウインカ２７のレンズ面を正面前方に向けることができ、点滅状態を確実に確認することができる。 According to the said structure, the left turn signal 27 can be attached cleanly, maintaining the body width to predetermined width. Further, the tilt angle of the lens surface and the fitting state with the recess 28a of the left side cover 28 can be finely adjusted at one place where the mounting surface 27b of the mounting stay 27a of the left turn signal 27 and the bracket 30a are attached. Assembling work and maintenance work are facilitated, and the lens surface of the left blinker 27 can be directed forward and the blinking state can be reliably confirmed even when the cutting and conveying unit 8 moves up and down.

次に、図７に基づき刈取搬送部８のホーン３３の取付構成について説明する。
分草杆１５，…の前側端部と刈取フレーム１１の上側端部の間に、穀稈引越装置１６の引越しケース１６ａ、…を支持し、引越しケース１６ａ，…の上側端部を左右方向の引越し伝動ケース３４により連結している。右側端部の引越しケース１６ａの上側端部には、ブラケット３３ａを介してホーン３３を取り付け、引越し伝動ケース３４及びホーン３３の上方を引越しカバー３５により被覆し、右側端部の引越しケース１６ａの右側部を右側サイドカバー２２により被覆している。なお、引越しカバー３５のホーン３３の前側対向部にホーンスリット３５ａを設けている。 Next, the mounting structure of the horn 33 of the cutting and conveying unit 8 will be described with reference to FIG.
.. Are supported between the front end of the weed basket 15,... And the upper end of the cutting frame 11, and the upper end of the moving case 16 a,. They are connected by a moving transmission case 34. A horn 33 is attached to the upper end of the moving case 16a at the right end through a bracket 33a, and the upper part of the moving transmission case 34 and the horn 33 is covered with the moving cover 35, and the right side of the moving case 16a at the right end. The portion is covered with the right side cover 22. A horn slit 35 a is provided at the front facing portion of the horn 33 of the moving cover 35.

前記構成によると、刈取搬送部８の右側端部にホーン３３を設けているので、右側サイドカバー２２を外した状態で刈取搬送部８のメンテナンスやホーン３３の角度調整をすることができ、また、ホーン３３の前方に障害物がないので音量を確保でき、ホーン３３への塵埃類の付着を少なくすることができる。 According to the said structure, since the horn 33 is provided in the right end part of the cutting conveyance part 8, the maintenance of the cutting conveyance part 8 and the angle adjustment of the horn 33 can be performed in the state which removed the right side cover 22, Since there is no obstacle in front of the horn 33, the sound volume can be secured and the adhesion of dust to the horn 33 can be reduced.

また、図８に示すように、引越し伝動ケース３４の右側端部にブラケット３３ａを介してホーン３３を取り付けても、右側サイドカバー２２を外した状態でメンテナンスやホーン３３の角度調整をすることができ、また、ホーン３３を剛体の引越し伝動ケース３４に取り付けることにより、ホーン３３のビビリが軽減し音量を確保することができる。 Further, as shown in FIG. 8, even if the horn 33 is attached to the right end of the moving transmission case 34 via the bracket 33a, the maintenance and the angle adjustment of the horn 33 can be performed with the right side cover 22 removed. In addition, by attaching the horn 33 to the rigid moving transmission case 34, chattering of the horn 33 is reduced and the sound volume can be secured.

なお、刈取搬送部８の上昇時に、ホーン３３が正面前方を向くように角度調節すると、走行中にホーン３３の音量が確保され安全である。
次に、図９及び図１０に基づき操縦部４について説明する。 If the angle of the horn 33 is adjusted so that the horn 33 faces the front front when the cutting and conveying section 8 is raised, the volume of the horn 33 is secured during traveling and it is safe.
Next, the control part 4 is demonstrated based on FIG.9 and FIG.10.

操縦部４の後側部には操縦席４１を、前側部にはフロント操作ボックス４２を、前後方向中間部にはフロア４３をそれぞれ設けている。そして、フロア４３の左側端部には駐車ブレーキぺダル４４を、中央部には掻込ぺダル４５をそれぞれ設け、フロア４３の前側端部には足載せ台４６を設けている。 A control seat 41 is provided at the rear side of the control unit 4, a front operation box 42 is provided at the front side, and a floor 43 is provided at an intermediate portion in the front-rear direction. A parking brake pedal 44 is provided at the left end of the floor 43, a scraping pedal 45 is provided at the center, and a footrest 46 is provided at the front end of the floor 43.

そして、この足載せ台４６には、駐車ブレーキぺダル４４、掻込ぺダル４５が踏込み操作時に嵌合する凹部４６ａ，４６ａを設けている。また、フロア４３の左右中央部に設けた掻込ぺダル４５の踏込み開始位置を、フロア４３の左側端部に設けた駐車ブレーキぺダル４４の踏込み開始位置より前方に位置させて、フロア４３の中央部を広くしている。 The footrest 46 is provided with recesses 46a and 46a into which the parking brake pedal 44 and the scraping pedal 45 are fitted during the stepping operation. Further, the stepping start position of the scraping pedal 45 provided at the left and right center portion of the floor 43 is positioned forward of the stepping start position of the parking brake pedal 44 provided at the left end portion of the floor 43, so that the floor 43 The central part is wide.

なお、掻込ぺダル４５は、走行伝動ケース４７内の走行伝動装置４７ａに設けた走行ブレーキ装置４７ｂ、及び、左右サイドクラッチ４７Ｌ，４７Ｒに連動ワイヤ４７ｃ，４７ｃを介して連繋されていて、掻込ぺダル４５の踏込み操作により、左右サイドクラッチ４７Ｌ，４７Ｒを切り作動すると共に、走行ブレーキ装置４７ｂを制動して左右走行クローラ３，３を停止する。しかして、コンバイン１の走行を停止した状態で、刈取搬送部８へ動力を伝達し、穀稈の掻込、切断、搬送をすることができるように構成している。 The scraping pedal 45 is connected to the traveling brake device 47b provided in the traveling transmission device 47a in the traveling transmission case 47 and the left and right side clutches 47L and 47R via the interlocking wires 47c and 47c. By depressing the insertion pedal 45, the left and right side clutches 47L, 47R are disengaged and the traveling brake device 47b is braked to stop the left and right traveling crawlers 3, 3. Thus, in a state in which the combine 1 is stopped, power is transmitted to the cutting and conveying unit 8 so that the culm can be scraped, cut and conveyed.

前記構成によると、駐車ブレーキぺダル４４及び掻込ぺダル４５の踏込み移動量を大きくしながら、ぺダル４４，４５を前側に配置してフロア４３を広くすることができ、オペレータの着席姿勢、起立姿勢での操作が容易となる。 According to the above configuration, the floor 43 can be widened by arranging the pedals 44, 45 on the front side while increasing the amount of stepping movement of the parking brake pedal 44 and the scraping pedal 45. Operation in a standing posture becomes easy.

次に、図１１に基づき防塵カバー４８の開閉構成について説明する。
刈取搬送部８の穀稈搬送装置で搬送した穀稈を脱穀選別部６のフィードチエン１０に引き継ぐように構成し、刈取搬送部８と脱穀選別部６との引継ぎ部上方を防塵カバー４８により被覆している。防塵カバー４８を、フレーム部４８ａに固定状態で支持されている前側カバー部４８ｂと、フレーム部４８ａに左右方向の軸４８ｄ回りに回動自在に軸支されている後側カバー部４８ｃにより構成している。そして、フレーム部４８ａに設けた回動ギヤ４９、車体フレームに設けたモータ５０、モータ５０の駆動ギヤ５０ｇとにより、後側カバー４８ｃを開閉自可能構成している。 Next, the opening / closing configuration of the dust cover 48 will be described with reference to FIG.
The cereals conveyed by the cereal conveying unit of the reaping and conveying unit 8 are configured to be handed over to the feed chain 10 of the threshing and sorting unit 6, and the upper part of the takeover unit between the reaping and conveying unit 8 and the threshing and selecting unit 6 is covered with a dustproof cover 48. is doing. The dust cover 48 includes a front cover part 48b supported in a fixed state on the frame part 48a, and a rear cover part 48c pivotally supported on the frame part 48a so as to be rotatable about a left-right axis 48d. ing. The rear cover 48c can be opened and closed by the rotation gear 49 provided in the frame portion 48a, the motor 50 provided in the vehicle body frame, and the drive gear 50g of the motor 50.

そして、モータ５０を開放回動及び閉鎖回動するスイッチ５１ａを操縦部４に設けると共に、防塵カバー４８の後側カバー４８ｃの左側板にもスイッチ５１ｂを設けている。なお、刈取搬送部８の後側下部にスイッチ５１ｃを設け、足て操作できるように構成してもよい。前記構成によると、操縦部４及び防塵カバー４８の近傍の双方から楽に防塵カバー４８を開閉することができる。 A switch 51 a for opening and closing the motor 50 is provided in the control unit 4, and a switch 51 b is provided on the left side plate of the rear cover 48 c of the dust cover 48. It should be noted that a switch 51c may be provided at the lower rear side of the cutting and conveying unit 8 so that it can be operated. According to the above configuration, the dust cover 48 can be easily opened and closed from both the vicinity of the control unit 4 and the dust cover 48.

次に、図１２乃至図１４に基づき刈取搬送部８の上昇時の刈取クラッチ切り構成について説明する。
機体フレーム５６の前側部には左右方向の刈取伝動軸５７を軸架し、機体フレーム５６には刈取搬送部８の刈取後側フレーム８ａ後部を刈取伝動軸５７回りに回動自在に支持している。また、エンジンからの動力を刈取ベルト伝動装置５８を経由して刈取伝動軸５７に伝達し、刈取伝動軸５７から刈取後側フレーム８ａ内の刈取伝動装置（図示省略）を経由して、刈取搬送部８の各部を駆動するように構成している
また、刈取クラッチ５９のアーム部５９ａには連動棒６０を左右方向に突出するように取り付け、この連動棒６０の先端部を刈取後側フレーム８ａの上方に配置し、刈取後側フレーム８ａが上方に回動し連動棒６０を上方に回動すると、刈取クラッチ５９が切り作動し、また、刈取後側フレーム８ａを下方に回動すると、バネ６１により復帰回動し刈取クラッチ５９が入りになるように構成している。 Next, with reference to FIGS. 12 to 14, a description will be given of a cutting clutch disengaging configuration when the cutting conveying unit 8 is raised.
A horizontal cutting transmission shaft 57 is mounted on the front side of the machine frame 56, and the rear frame 8 a rear portion of the cutting conveyance unit 8 is supported on the machine frame 56 so as to be rotatable around the cutting transmission shaft 57. Yes. Further, the power from the engine is transmitted to the cutting transmission shaft 57 via the cutting belt transmission 58, and the cutting conveyance is performed from the cutting transmission shaft 57 via the cutting transmission (not shown) in the post-cutting frame 8a. Further, the interlocking rod 60 is attached to the arm portion 59a of the cutting clutch 59 so as to protrude in the left-right direction, and the tip of the interlocking rod 60 is attached to the rear frame 8a. When the cut-back frame 8a is turned upward and the interlocking rod 60 is turned upward, the cut-off clutch 59 is turned off, and when the cut-back frame 8a is turned downward, the spring is moved. It is configured so that the cutting clutch 59 is engaged by returning and rotating by 61.

前記構成によると、電動モータやセンサを省略しながら、刈取搬送部８の昇降に関連した取クラッチ５９の自動入切装置を安価に構成することができる。
また、図１４に示すように構成してもよい。刈取クラッチ５９のアーム部５９ａに連動棒６０を左右方向に移動自在に支持し、操縦部４の操作レバー、連動ワイヤ６２を介して、連動棒６０を左右方向に移動させて、連動棒６０の先端部が刈取搬送部８の刈取後側フレーム８ａの上方に位置する連繋状態に移動したり、あるいは、上方から退避した非連繋状態に切り替え可能に構成する。なお、６３は復帰用のバネである。前記構成によると、刈取クラッチ５９の自動入切状態及び自動入切の解除状態に容易に切り替えることができる。 According to the said structure, the automatic on / off apparatus of the clutch 59 related to raising / lowering of the cutting conveyance part 8 can be comprised cheaply, omitting an electric motor and a sensor.
Moreover, you may comprise as shown in FIG. The interlocking rod 60 is supported by the arm portion 59a of the reaping clutch 59 so as to be movable in the left-right direction, and the interlocking rod 60 is moved in the left-right direction via the operation lever of the control unit 4 and the interlocking wire 62. The tip portion is configured to be able to move to a linked state located above the cut-side frame 8a of the cutting and conveying unit 8 or to be switched to a non-linked state retracted from above. Reference numeral 63 denotes a return spring. According to the above configuration, the cutting clutch 59 can be easily switched between the automatic on / off state and the automatic on / off release state.

コンバインの側面図Combine side view コンバインの平面図Top view of the combine コンバインの正面図Combine front view （Ａ）刈取搬送部の側面図（Ｂ）前照灯を右側に調節した平面図（Ｃ）前照灯を左側に調節した平面図（Ｄ）前照灯を側面図(A) Side view of the cutting and conveying section (B) Plan view of the headlamp adjusted to the right side (C) Plan view of the headlamp adjusted to the left side (D) Side view of the headlamp （Ａ）刈取搬送部の正面図（Ｂ）刈取搬送部の側面図（Ｃ）サイドカバーの正面図(A) Front view of cutting and conveying unit (B) Side view of cutting and conveying unit (C) Front view of side cover （Ａ）前照灯の側面図（Ｂ）前照灯の背面図(A) Side view of headlamp (B) Rear view of headlamp 刈取搬送部の正面図、側面図Front view and side view of the cutting and conveying section 刈取搬送部の正面図、側面図Front view and side view of the cutting and conveying section 操縦部の側面図、走行伝動ケースの切断背面図、背面図Side view of the control unit, cut rear view of the drive transmission case, rear view 操縦部の平面図、走行伝動ケースの側面図Plan view of control section, side view of traveling transmission case 防塵カバーの側面図、平面図Side view and plan view of dust cover 機体前側部の側面図Side view of the front side of the aircraft 刈取搬送部のフレームの切断正面図Cutting front view of the frame of the cutting and conveying section 刈取搬送部のフレームの切断正面図Cutting front view of the frame of the cutting and conveying section

Explanation of symbols

８刈取搬送部
１６穀稈引起装置
２１前照灯
２２右側サイドカバー（サイドカバー）
２３取付ステー（取付部）
２４支持ステー
２７ウインカ
２７ａ取付ステー（支持部材）
２８ａ凹部
３０引起し伝動筒体
３０ａブラケット（支持部材） 8 Cutting and conveying section 16 Grain raising device 21 Headlamp 22 Right side cover (side cover)
23 Mounting stay (Mounting part)
24 support stay 27 turn signal 27a mounting stay (support member)
28a Recess 30 Pulling up and transmitting cylinder 30a Bracket (supporting member)

Claims

An attachment part (23) is provided at a portion of the cutting and conveying part (8) that is already cut and is covered by the side cover (22), and the base part of the support stay (24) is disposed in the left-right direction on the attachment part (23). The position of the support stay (24) is adjustable and the free end side of the support stay (24) is extended outward by bypassing the rear end of the side cover (22). ) With a headlamp (21) attached to the extended end, and a winker (27) attached to the pulling transmission cylinder (30) that transmits power to the grain raising apparatus (16) of the harvesting and conveying section (8). A combine, wherein the winker (27) is placed in a fitted state in a recess (28a) or a notch formed on the front upper surface of the side cover (22).

The base of the support member (27a, 30a) is raised and attached to the transmission cylinder (30), and the free end side of the support member (27a, 30a) is connected to the lateral end from the back side of the grain raising device (16). The combine according to claim 1, wherein the combiner is extended forward so as to be detoured, and a winker (27) is attached to an extended end of the support member (27a, 30a).