JPH09208U - Combine - Google Patents

Abstract

(57)【要約】 【課題】 左右に移動する刈取部に動力を伝達す
る。 【解決手段】 脱穀機体前方に左右方向に横架する刈
取入力ケース（２６）（２７）前方に突出させる刈取主
フレーム（２５）先端に、穀稈引起部材（１８）及び穀
稈掻込部材（１９）（２０）及び刈刃（２１）を取付け
る刈取フレーム（３２）を左右移動自在に支持したコン
バインにおいて、前記刈取入力ケース（２６）（２７）
に内挿する刈取入力軸（７３）に伸縮及び左右移動自在
に駆動連結する伝動軸（７６）を介して左右移動する前
記穀稈引起部材（１８）及び穀稈掻込部材（１９）（２
０）及び刈刃（２１）に動力を伝達する。 (57) [Abstract] [Problem] To transmit power to a reaping unit that moves left and right. SOLUTION: A grain culm raising member (18) and a grain culm scraping member (18) are provided at the tips of the reaping main frames (25) which are projected forward of the reaping input cases (26) (27) which are horizontally crossed forward of the threshing machine body. 19) (20) and a cutting frame (32) to which a cutting blade (21) is attached, in a combine supporting a movable left and right, the cutting input case (26) (27)
The grain-culm raising member (18) and the grain-culm scraping member (19) (2) that are moved left and right via a transmission shaft (76) that is drivingly connected to the cutting input shaft (73) that is inserted in the
0) and the cutting blade (21).

Description

【考案の詳細な説明】[Detailed description of the invention]

【０００１】[0001]

【産業上の利用分野】[Industrial applications]

本考案は、脱穀機体前方に刈取部を左右移動自在に装設したコンバインに関す る。 The present invention relates to a combine in which a cutting unit is installed in front of a threshing machine so as to be movable left and right.

【０００２】[0002]

【従来の技術】[Prior art]

従来、脱穀機体前方に左右方向に横架する刈取入力ケースから前方に突出させ る刈取主フレーム先端に穀稈引起部材及び穀稈掻込部材及び刈刃を取付ける刈取 フレームを左右移動自在に支持すると共に、前記刈取主フレーム先端に摺動駆動 軸を横架し、その摺動駆動軸に刈取入力ケースから刈取主フレームの内部を通し て動力を伝達し、穀稈引起部材及び穀稈掻込部材及び刈刃に動力を供給していた 。 Conventionally, a reaping frame that attaches a grain culm raising member, a grain raker scraping member, and a cutting blade to the tip of a reaping main frame that projects forward from a reaping input case that horizontally extends in the left and right direction in front of a threshing machine is movably supported left and right At the same time, a sliding drive shaft is laid horizontally on the tip of the reaping main frame, and power is transmitted to the sliding drive shaft from the reaping input case through the inside of the reaping main frame, and the grain culm raising member and the grain culm scraping member. And power was supplied to the cutting blade.

【０００３】[0003]

【考案が解決しようとする課題】[Problems to be solved by the device]

前記従来技術は、刈取部底部に左右摺動軸が横架されることになり、地面との 干渉などによって曲げ破損し易い構造となっていた。 In the above-mentioned prior art, the left and right sliding shafts are laterally laid on the bottom of the mowing section, and the structure is easily bent and damaged due to interference with the ground.

【０００４】[0004]

【課題を解決するための手段】[Means for Solving the Problems]

然るに、本考案は、脱穀機体前方に左右方向に横架する刈取入力ケースから前 方に突出させる刈取主フレーム先端に、穀稈引起部材及び穀稈掻込部材及び刈刃 を取付ける刈取フレームを左右移動自在に支持したコンバインにおいて、前記刈 取入力ケースに内挿する刈取入力軸に伸縮及び左右移動自在に駆動連結する伝動 軸を介して左右移動する前記穀稈引起部材及び穀稈掻込部材及び刈刃に動力を伝 達するもので、刈取主フレームの内を通さずにこの刈取フレームより上方で穀稈 引起部材及び穀稈掻込部材及び刈刃への伝動経路を構成することにより、地面と の干渉によって曲げ破損し易い左右摺動軸を刈取部底部に設ける必要がない伝動 経路を容易に構成し得るものである。 However, in the present invention, the cutting frame for attaching the grain culm raising member, the grain raker scraping member and the cutting blade is attached to the left and right of the cutting main frame tip projecting forward from the reaping input case which is laterally laid horizontally in front of the threshing machine body. In a movably supported combine, the grain culm raising member and the grain raker pulling member that move left and right through a transmission shaft that is extensible and laterally movably drive-coupled to the reaping input shaft that is inserted in the reaping input case. Power is transmitted to the cutting blade, and by constructing a transmission path to the grain culm raising member, the grain raker scraping member, and the cutting blade above the reaping frame without passing through the inside of the reaping main frame, It is possible to easily construct a transmission path that does not require the left and right sliding shafts to be bent and damaged by the interference of the right and left sliding shafts at the bottom of the cutting section.

【０００５】[0005]

【実施例】【Example】

以下、本考案の実施例を図面に基づいて詳述する。図１は刈取部の正面図、図 ２はコンバインの全体側面図、図３は同平面図であり、図中（１）は走行クロー ラ（２）を装設するトラックフレーム、（３）は前記トラックフレーム（１）に 固設する機台、（４）はフィードチェン（５）を左側に張架し扱胴（６）を内蔵 する脱穀部、（７）は刈取作業部材及び穀稈縦搬送部材を備える２条用の刈取部 、（８）はフィードチェン（５）終端に連結させる排藁チェン（９）の終端を臨 ませる排藁処理部、（１０）はコンバインの各部を駆動するエンジン、（１１） は揚穀筒（１２）を介して脱穀部（４）から取出す穀粒を貯留する籾タンク、（ １３）は運転席（１４）及び運転操作部（１５）を備える運転台であり、刈取部 （７）で刈取った穀稈を脱穀部（４）で脱穀処理するように構成している。 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Fig. 1 is a front view of the mowing section, Fig. 2 is an overall side view of the combine, and Fig. 3 is a plan view of the combine, in which (1) is a truck frame equipped with a traveling crawler (2), and (3) is A machine stand fixed to the truck frame (1), (4) a threshing section in which a feed chain (5) is stretched on the left side and a handling cylinder (6) is built in, (7) a mowing work member and a grain culm vertical. A two-row mowing section provided with a conveying member, (8) an straw processing section that faces the end of a straw chain (9) connected to the end of the feed chain (5), and (10) drives each part of the combine. An engine, (11) is a paddy tank for storing the grains taken out from the threshing section (4) through the fried cylinder (12), and (13) is a driver's cab provided with a driver's seat (14) and a driving operation section (15) And the grain culm cut by the mowing unit (7) is threshed by the threshing unit (4). There.

【０００６】 図４及び図５に示す如く、前記刈取部（７）は、分草板（１６）を介して取入 れられる未刈穀稈を起立させる引起タイン（１７）を有する左右引起ケース（１ ８）と、引起された穀稈の稈元側及び穂先側を掻込む左右スターホイル（１９） 及び左右掻込ベルト（２０）と、掻込時穀稈の稈元側を切断する刈刃（２１）な どの刈取作業部材を備えると共に、前記左右スターホイル（１９）の掻込側に合 流する２条分の穀稈の稈元側及び穂先側をフィードチェン（５）始端に搬送する 縦搬送チェン（２２）及び上部搬送タイン（２３）などの穀稈縦搬送部を備える 。As shown in FIGS. 4 and 5, the reaping part (7) has left and right raising cases having raising tines (17) for raising uncut grain culms that are taken in through the sward plate (16). (18), left and right star wheels (19) for scratching the culm side and the tip side of the raised culm, and left and right sweep belts (20), and mowing for cutting the culm side of the culm when scratched. It is equipped with a cutting member such as a blade (21), and conveys the culm side and the tip side of two rows of grain culms that join the scraping side of the left and right star wheels (19) to the starting end of the feed chain (5). The vertical transfer chain (22) and the upper transfer tine (23) are provided with vertical transfer units for culm.

【０００７】 また、前記脱穀部（４）の前側から機台（３）の前端に固設する走行ミッショ ン（２４）と左走行クローラ（２）の間を通して前方斜め下方に突出させる刈取 主フレーム（２５）を備え、その刈取主フレーム（２５）の上端（脱穀機体側） 両側には機体左右方向に水平に刈取部（７）の上下回動軸である左右刈取入力ケ ース（２６）（２７）が同一軸芯上で突出固定され、その左右刈取入力ケース（ ２６）（２７）を機台（３）の前端に立設固定する受台（２８）に回転自在に支 持させると共に、前記主刈取フレーム（２５）の下端両側には左右刈取入力ケー ス（２６）（２７）と平行に左右支持パイプ（２９）（３０）が同一軸芯上で突 出固定され、その支持パイプ（２９）（３０）に平行に一体連結させるガイドフ レーム（３１）を設け、そのガイドフレーム（３１）に左右及び中央の刈取フレ ーム（３２）の後部横連結パイプ（３３）を左右に摺動自在に支持させると共に 、左右支持パイプ（２９）（３０）内に前記刈取主フレーム（２５）を貫通する めねじである内筒（３４）を回転自在に嵌合し、その内筒（３４）に通すおねじ であるスライドフレーム（３５）の両端に前記後部横連結パイプ（３３）の両端 を一体連結させる。Further, a cutting main frame projecting obliquely forward and downward from a front side of the threshing part (4) through a traveling mission (24) fixed to a front end of the machine stand (3) and a left traveling crawler (2). (25), and the upper end of the main reaping frame (25) (on the side of the threshing machine). The left and right reaping input cases (26), which are the vertical rotation shafts of the reaping section (7), are arranged horizontally on both sides of the reaper. (27) is fixed to project on the same axis, and the left and right reaping input cases (26) and (27) are rotatably supported on a cradle (28) which is vertically fixed to the front end of the machine base (3). Left and right support pipes (29) and (30) are fixed to both sides of the lower end of the main harvesting frame (25) in parallel with the left and right harvesting input cases (26) and (27) on the same axis. (29) Guide rails that are integrally connected in parallel with (30) A frame (31) is provided, and the rear horizontal connecting pipes (33) of the left and right and the central cutting frame (32) are slidably supported left and right on the guide frame (31), and the left and right support pipes (29) are provided. ) (30) is a slide frame (35) which is an external thread which rotatably fits an inner cylinder (34) which is a female thread penetrating the main frame (25) and which is passed through the inner cylinder (34). Both ends of the rear horizontal connecting pipe (33) are integrally connected to both ends of the.

【０００８】 そして、前記分草板（１６）が各刈取フレーム（３２）の先端に取付けられ、 前記左右引起ケース（１８）下部が左右の刈取フレーム（３２）中間に立設固定 する左右支持パイプ（３６）に支持されると共に、前記スライドフレーム（３５ ）の両端に左右ギヤケース（３７）を介して左右引起パイプ（３８）を立設固定 し、その左右引起パイプ（３８）上端の左右引起駆動ケース（３９）に前記左右 引起ケース（１８）上部が支持され、前記右スターホイル（１９）及び掻込ベル ト（２０）が右引起パイプ（３８）中間部に組込む掻込駆動ケース（４０）に支 持され、前記左スターホイル（１９）及び左掻込ベルト（２０）が左引起パイプ （３８）中間に連設する支持アーム（４１）に支持され、前記刈刃（２１）が横 連結パイプに固設する刈刃台（４２）に取付けられ、前記刈取主フレーム（２５ ）と機台（３）間に介設する刈取昇降シリンダ（４３）の伸縮動作により、各刈 取作業部材を左右刈取入力ケース（２６）（２７）を支点に昇降させ、また右刈 取入力ケース（２７）端部の刈取入力プーリ（４４）に入力されるエンジン（１ ０）の動力を、右刈取入力ケース（２７）及び主刈取フレーム（２５）内を通し て内筒（３４）の駆動ギヤ（４５）に伝達させ、その内筒（３４）の正逆転駆動 によるスライドフレーム（３５）の左右スライド動作により、各刈取作業部材を 左右に移動させるように構成している。Then, the vegetation plate (16) is attached to the tip of each mowing frame (32), and the lower part of the left and right raising case (18) is erected and fixed in the middle of the left and right mowing frames (32). The left and right raising pipes (38) are supported by (36) and vertically fixed to both ends of the slide frame (35) via the left and right gear cases (37), and the left and right raising pipes (38) have left and right raising drives. The upper part of the left and right raising case (18) is supported by the case (39), and the right star wheel (19) and the take-in belt (20) are incorporated in the middle part of the right take-up pipe (38). The left star wheel (19) and the left scraping belt (20) are supported by a support arm (41) connected to the middle of the left pulling pipe (38), and the cutting blade (21) is horizontally supported. Each mowing work member is attached to the mowing blade base (42) fixed to the connecting pipe, and by the expansion and contraction operation of the mowing lift cylinder (43) interposed between the mowing main frame (25) and the machine base (3). The right and left reaping input cases (26) and (27) as fulcrums, and the power of the engine (10) input to the reaping input pulley (44) at the end of the right reaping input case (27) is changed to the right reaping. It is transmitted to the drive gear (45) of the inner cylinder (34) through the input case (27) and the main reaping frame (25), and the inner cylinder (34) is driven forward and backward to slide the slide frame (35) left and right. Each reaping work member is configured to be moved left and right by the operation.

【０００９】 また、前記左刈取入力ケース（２６）の中間部に刈取出力ケース（４６）を左 右に回動自在に取付け、その刈取出力ケース（４６）と前記右引起パイプ（３８ ）中間部に組込む刈取作業入力ケース（４７）間に連結パイプ（４８）を架設し 、刈取作業部材の左右移動に追従して刈取出力ケース（４６）から連結パイプ（ ４８）を左右に回動させることにより、各刈取作業部材の動力を刈取入力プーリ （４４）から左右刈取入力ケース（２６）（２７）及び刈取出力ケース（４６） 及び連結パイプ（４８）の内を通して刈取作業入力ケース（４７）に伝達するよ うに構成している。Further, a cutting output case (46) is rotatably attached to the left and right at an intermediate portion of the left cutting input case (26), and the intermediate portion of the cutting output case (46) and the right pulling pipe (38). By installing a connecting pipe (48) between the mowing work input case (47) to be incorporated into the mowing work input member (47) and rotating the connecting pipe (48) from the mowing output case (46) to the left and right in accordance with the lateral movement of the mowing work member. , Power of each mowing work member is transmitted from the mowing input pulley (44) to the mowing work input case (47) through the left and right mowing input cases (26) (27), the mowing output case (46) and the connecting pipe (48). Is configured to do.

【００１０】 そして、右引起パイプ（３８）中間部の刈取作業入力ケース（４７）に入力さ れる動力を各刈取作業部材に伝達するもので、刈取作業入力ケース（４７）から 右引起パイプ（３８）の内を通して右引起駆動ケース（３９）及び掻込駆動ケー ス（４０）に動力が分配伝達され、右引起ケース（１８）の引起タイン（１７） 及び右スターホイル（１９）及び掻込ベルト（２０）を駆動し、左スターホイル （１９）及び左掻込ベルト（２０）を従動させると共に、掻込駆動ケース（４０ ）から右引起パイプ（３８）の内を通して右ギヤケース（３７）に動力が伝達さ れ、その右ギヤケース（３７）から出力軸（４９）を介して刈刃（２１）の動力 を取出し、また右ギヤケース（３７）からスライドフレーム（３５）の内を通し て左ギヤケース（３７）に動力が伝達され、その左ギヤケース（３７）から左引 起パイプ（３８）内を通して左引起駆動ケース（３９）に動力が伝達されて、左 引起ケース（１８）の引起タイン（１７）を駆動するように構成している。Then, the power input to the mowing work input case (47) in the middle of the right raising pipe (38) is transmitted to each mowing work member, and the right raising pipe (38) is transmitted from the mowing work input case (47). ), Power is distributed and transmitted to the right pulling drive case (39) and the pulling drive case (40), and the pulling tine (17) and the right star wheel (19) and the pulling belt of the right pulling case (18). (20) is driven, the left star wheel (19) and the left take-in belt (20) are driven, and the power is driven from the take-in drive case (40) into the right gear case (37) through the right pull-up pipe (38). The power of the cutting blade (21) is extracted from the right gear case (37) through the output shaft (49), and the power is transmitted from the right gear case (37) through the slide frame (35). The power is transmitted to the left gear case (37), the power is transmitted from the left gear case (37) to the left pulling drive case (39) through the inside of the left pulling pipe (38), and the pulling tine of the left pulling case (18). (17) is configured to be driven.

【００１１】 ところで、前記右引起パイプ（３８）の掻込駆動ケース（４０）より下側は、 水平パイプ（５０）及びギヤケース（５１）を介して機体右側に振った状態で垂 下され、右スターホイル（１９）及び右掻込ベルト（２０）と干渉しないように 形成されている。By the way, a portion of the right pull-up pipe (38) below the take-in drive case (40) is hung down through the horizontal pipe (50) and the gear case (51) while being swung to the right side of the machine body, It is formed so as not to interfere with the star wheel (19) and the right take-in belt (20).

【００１２】 図６乃至図８にも示す如く、前記刈取出力ケース（４６）には穀稈縦搬送部材 の左右回動軸である縦軸（５２）と、穀稈縦搬送部材の上下回動軸である横軸（ ５３）とが略直角に一体的に設けられ、その縦軸（５２）を介して刈取出力ケー ス（４６）を左刈取入力ケース（２６）中間部の軸受部（５４）に回転自在に連 結すると共に、前記縦搬送チェン（２２）及び上部搬送タイン（２３）の送り終 端側を駆動スプロケット（５４）（５５）及びスプロケット軸（５６）を介して 支持させる縦搬送駆動ケース（５７）を設け、その縦搬送駆動ケース（５７）を 前記刈取出力ケース（４６）の横軸（５３）に回転自在に連結し、刈取作業部材 の昇降に追従させてこれと一体的に前記縦搬送チェン（２２）及び上部搬送タイ ン（２３）の送り始端側を左右刈取入力ケース（２６）（２７）を支点に昇降さ せると共に、刈取作業部材の左右移動に追従させてこれと一体的に前記縦搬送チ ェン（２２）及び上部搬送タイン（２３）の送り始端側を縦軸（５２）を支点に 左右に移動させるように構成している。As shown in FIG. 6 to FIG. 8, the cutting output case (46) has a vertical axis (52) which is a horizontal rotation axis of the grain culm vertical conveying member and a vertical rotation of the grain culm vertical conveying member. The horizontal axis (53), which is an axis, is integrally provided at a substantially right angle, and the reaping output case (46) is connected to the bearing section (54) in the middle part of the left reaping input case (26) via the vertical axis (52). ) Is rotatably connected to the vertical transfer chain (22) and the upper transfer tine (23) and is supported by the drive sprockets (54) (55) and the sprocket shaft (56). A transport drive case (57) is provided, and the vertical transport drive case (57) is rotatably connected to the horizontal axis (53) of the reaping output case (46) so as to follow up and down movements of the reaping work member and integrated therewith. Vertically transport chain (22) and upper transport tines The feed start end of (23) is moved up and down with the left and right reaping input cases (26) and (27) as fulcrums, and the left and right reaping work members are made to follow the left and right movements to be integrated with the vertical conveying chain (22). Also, the feed start end side of the upper transport tine (23) is configured to be moved left and right with the vertical axis (52) as a fulcrum.

【００１３】 また前記縦軸（５２）は、縦搬送チェン（２２）及び上部搬送タイン（２３） の送り始端側を略水平に左右移動させるように、左刈取入力ケース（２６）に対 して正面視で略直角に設けられ、刈取部（７）の掻込位置に対する縦搬送チェン （２２）及び上部搬送タイン（２３）の送り始端側の穀稈受継高さを一定維持す るように構成している。The vertical axis (52) corresponds to the left reaping input case (26) so that the feed start ends of the vertical transport chain (22) and the upper transport tine (23) are moved substantially horizontally. It is provided at a substantially right angle when viewed from the front, and is configured to maintain a constant grain culm succession height at the feed start end side of the vertical transport chain (22) and the upper transport tine (23) with respect to the scraping position of the mowing part (7). doing.

【００１４】 さらに、定常作業時には前記縦軸（５２）は、縦搬送チェン（２２）の送り終 端側を前記フィードチェン（５）の送り始端の穀稈受継ぎ面（５ａ）に対して平 行移動させるように、その穀稈受継ぎ面（５ａ）に対して側面視で略直角に設け られ、フィードチェン（５）の穀稈受継ぎ面（５ａ）に対する縦搬送チェン（２ ２）の穀稈受継ぎ高さを一定維持するように構成している。Further, during steady work, the vertical axis (52) is arranged such that the feed end side of the vertical transport chain (22) is flat with respect to the grain stem receiving surface (5a) at the feed start end of the feed chain (5). It is provided at a substantially right angle to the grain culm receiving surface (5a) in a side view so as to move in a line, and the vertical transfer chain (22) of the feed chain (5) with respect to the grain culm receiving surface (5a) is provided. It is configured to maintain a constant grain culm transfer height.

【００１５】 図８及び図９にも示す如く、前記縦搬送駆動ケース（５７）にブラケット（５ ８）を介してＵ字パイプ（５９）の一端を一体連結し、そのＵ字パイプ（５９） の他端に前記縦搬送チェン（２２）を支持させると共に、前記連結パイプ（４８ ）の中間部にブラケット（６０）を介して扱深さ調節モータ（６１）を固設し、 モータ（６１）の回転軸であるねじ軸（６２）の先端を連結パイプ（４８）に固 設する軸受アーム（６３）先端に回転自在に軸支して、そのねじ軸（６２）を前 記横軸（５３）に対して平面視で略直角方向に張設し、そのねじ軸（６２）に螺 着するナット体（６４）に一端を回転自在に連結させる押引アーム（６５）を設 け、その押引アーム（６５）の他端を前記Ｕ字パイプ（５９）の中間部に固設す る操作アーム（６６）の先端に回転自在に連結させ、ねじ軸（６２）の回転によ ってこの軸（６２）上でナット体（６４）を前後移動させることにより、押引ア ーム（６５）及び操作アーム（６６）及びＵ字パイプ（５９）を介して縦搬送駆 動ケース（５７）を、左右刈取入力ケース（２６）（２７）に対しオフセットす る横軸（５３）を支点に回動させて、縦搬送チェン（２２）及び上部搬送タイン （２３）の送り始端側のみを左右スターホイル（１９）及び掻込ベルト（２０） に対して昇降させ、脱穀部（４）の扱室内に供給する穂先長さを略一定に保つ扱 深さ調節を行うもので、縦搬送部材の上下回動軸中心を側面視でフィードチェン （５）の穀稈受継ぎ面（５ａ）の略真横に設けたため、刈取作業部材と一体的に 縦搬送チェン（２２）の送り始端側を昇降させるとき、縦搬送部材の上下回動軸 を刈取部（７）の上下回動軸上とする従来に比べ、縦搬送チェン（２２）の送り 終端側の回動半径より扱深さ調節時の縦搬送チェン（２２）の送り終端側の回動 半径を短くし、フィードチェン（５）の穀稈受継ぎ面（５ａ）に対する縦搬送チ ェン（２２）の送り終端側の高さ変位を小さくするように構成している。As shown in FIGS. 8 and 9, one end of a U-shaped pipe (59) is integrally connected to the vertical transport drive case (57) through a bracket (58), and the U-shaped pipe (59) is connected. The vertical transfer chain (22) is supported on the other end of the motor, and a handling depth adjusting motor (61) is fixedly installed at an intermediate portion of the connecting pipe (48) via a bracket (60). The tip of the screw shaft (62), which is the rotating shaft of the shaft, is rotatably supported on the end of the bearing arm (63) fixed to the connecting pipe (48), and the screw shaft (62) is attached to the horizontal shaft (53). ) Is provided in a direction substantially perpendicular to the screw shaft (62), and a push-pull arm (65) having one end rotatably connected to a nut body (64) screwed to the screw shaft (62) is provided. The other end of the pulling arm (65) is fixed to the middle part of the U-shaped pipe (59). It is rotatably connected to the tip of the operation arm (66), and the nut body (64) is moved back and forth on the shaft (62) by the rotation of the screw shaft (62), whereby the push-pull arm ( 65), the operation arm (66), and the U-shaped pipe (59) through which the vertical transport drive case (57) is offset with respect to the left and right reaping input cases (26) and (27) as a fulcrum. The vertical conveyor chain (22) and the upper conveyor tines (23) are moved up and down only with respect to the left and right star wheels (19) and the scraping belt (20) to rotate the threshing section (4). This is to adjust the handling depth to keep the length of the tips supplied into the handling chamber substantially constant. The center of the vertical rotation axis of the vertical conveying member is viewed from the side of the grain culm joint surface (5a) of the feed chain (5). Since it is installed almost right next to the mowing work member, the vertical transfer chain ( When raising and lowering the feed start end side of 2), the vertical feed chain rotation of the vertical feed chain (22) at the feed end side is different from the conventional one in which the vertical feed axis of the vertical feed member is on the vertical feed axis of the mowing section (7). The radius of rotation on the feed end side of the vertical transport chain (22) when adjusting the handling depth is shorter than the radius, and the radius of rotation of the vertical transport chain (22) with respect to the grain culm receiving surface (5a) of the feed chain (5) is shortened. It is configured to reduce the height displacement on the feed end side.

【００１６】 図６に示す如く、前記縦搬送駆動ケース（５７）のスプロケット軸（５６）を 横軸（５３）内でこの軸芯上に設ける横伝動軸（６７）に一対のベベルギヤ（６ ８）（６９）を介して連動連結し、その横伝動軸（６７）を縦軸（５２）内でこ の軸芯上に設ける刈取作業出力軸である縦伝動軸（７０）に一対のベベルギヤ（ ７１）（７２）を介して連動連結し、その縦伝動軸（７０）を左右刈取入力ケー ス（２６）（２７）内でこの軸芯上に設けて刈取入力プーリ（４４）を一端に軸 支させる刈取入力軸（７３）に一対のベベルギヤ（７４）（７５）を介して連動 連結し、縦搬送チェン（２２）及び上部搬送タイン（２３）を駆動するように構 成している。As shown in FIG. 6, the sprocket shaft (56) of the vertical conveyance drive case (57) is provided on the axis of the horizontal shaft (53) on a horizontal transmission shaft (67) of which a pair of bevel gears (68) are provided. ) (69) are interlockingly connected, and the horizontal transmission shaft (67) is provided on the axis within the vertical axis (52). The vertical transmission shaft (70) is a mowing work output shaft, and a pair of bevel gears ( 71 and 72 are interlockingly connected, and the vertical transmission shaft (70) is provided on the shaft center in the left and right cutting input cases (26) and (27), and the cutting input pulley (44) is provided at one end. The cutting input shaft (73) to be supported is interlockingly connected via a pair of bevel gears (74) (75) to drive the vertical transfer chain (22) and the upper transfer tine (23).

【００１７】 図４及び図７乃至図１０に示す如く、前記右引起パイプ（３８）も前記縦軸（ ５２）と同様にフィードチェン（５）の穀稈受継ぎ面（５ａ）に対して側面視で 略直角に設けると共に、前記連結パイプ（４８）をフィードチェン（５）の穀稈 受継ぎ面（５ａ）と側面視で略平行に設け、連結パイプ（４８）内でこの軸芯上 に設ける断面六角の伝動軸（７６）と前記縦伝動軸（７０）及び右引起パイプ（ ３８）内でこの軸芯上に設ける刈取作業入力軸（７７）との軸角度を側面視で略 直角に設け、刈取作業部材の左右移動に追従して縦伝動軸（７０）を中心に伝動 軸（７６）を左右に回動させることにより、ユニバーサルジョイントなど不等速 自在軸継手を用いることなく、等速軸継手であるベベルギヤ（７２）（７１）（ ７８）により、縦伝動軸（７０）と伝動軸（７６）間の伝動を行えるように構成 している。As shown in FIGS. 4 and 7 to 10, the right pulling pipe (38) is also lateral to the grain culm receiving surface (5a) of the feed chain (5) like the vertical axis (52). The connection pipe (48) is provided substantially parallel to the grain culm receiving surface (5a) of the feed chain (5) in a side view, and the connection pipe (48) is provided on the axial center in the connection pipe (48). The shaft angle between the transmission shaft (76) having a hexagonal cross section, the vertical transmission shaft (70), and the mowing operation input shaft (77) provided on the shaft in the right pulling pipe (38) is substantially right angle in side view. By installing and rotating the power transmission shaft (76) left and right around the vertical power transmission shaft (70) following the horizontal movement of the mowing work member, without using a universal joint such as a universal joint. Bevel gears (72) (71) (7 According to 8), the transmission between the vertical transmission shaft (70) and the transmission shaft (76) can be performed.

【００１８】 また、右引起パイプ（３８）に対して回転自在に設けた前記刈取作業入力ケー ス（４７）から支持パイプ（７９）を突出固設させ、その支持パイプ（７９）に 連結パイプ（４８）の出力側を摺動自在に嵌合させると共に、刈取出力ケース（ ４６）に内装する入力ベベルギヤ（７８）に前記伝動軸（７６）をこの軸方向に のみ摺動自在に嵌合させ、またその伝動軸（７６）の入力側端を出入自在に内挿 させる軸カバー（８０）を刈取出力ケース（４６）に一体取付けし、刈取作業部 材の直線的な左右移動に追従させて前記連結パイプ（４８）をこの出力側で伸縮 させる一方、伝動軸（７６）をこの入力側で伸縮させ、これら連結パイプ（４８ ）及び伝動軸（７６）の長さ調節を行うように構成している。Further, a support pipe (79) is projectingly fixed from the reaping work input case (47) rotatably provided to the right pulling pipe (38), and a connecting pipe (79) is attached to the support pipe (79). 48) is slidably fitted to the output side, and the transmission shaft (76) is slidably fitted only in this axial direction to the input bevel gear (78) installed in the cutting output case (46). Further, a shaft cover (80) into which the input side end of the transmission shaft (76) is freely inserted / removed is integrally attached to the mowing output case (46) so as to follow the linear right and left movement of the mowing work member. The connecting pipe (48) is expanded and contracted on the output side, while the transmission shaft (76) is expanded and contracted on the input side to adjust the lengths of the connection pipe (48) and the transmission shaft (76). There is.

【００１９】 図１１及び図１２に示す如く、縦搬送チェン（２２）及び上部搬送タイン（２ ３）により搬送される穀稈の穂先側を支持する穂先ガイド板（８１）を設け、そ のガイド板（８１）の下側前後を前記上部搬送タイン（２３）のケース（２３ａ ）上面にブラケット（８２）（８３）を介して一体連結すると共に、前記ガイド 板（８１）の上側中間部を前記Ｕ字パイプ（５９）中間にブラケット（８４）を 介して一体連結し、縦搬送チェン（２２）及び上部搬送タイン（２３）と一体的 に前記ガイド板（８１）を左右移動させるもので、このガイド板（８１）の裏面 側空間（８５）に前記扱深さ調節モータ（６１）及びねじ軸（６２）など扱深さ 調節部材を配設するように構成している。As shown in FIGS. 11 and 12, a tip guide plate (81) for supporting the tip side of the grain culms conveyed by the vertical conveying chain (22) and the upper conveying tines (23) is provided, and the guides are provided. The lower front and rear of the plate (81) are integrally connected to the upper surface of the case (23a) of the upper transport tine (23) via brackets (82) and (83), and the upper middle part of the guide plate (81) is It is integrally connected to the middle of the U-shaped pipe (59) via a bracket (84) and moves the guide plate (81) left and right integrally with the vertical transfer chain (22) and the upper transfer tine (23). In the space (85) on the back side of the guide plate (81), a handling depth adjusting member such as the handling depth adjusting motor (61) and the screw shaft (62) is arranged.

【００２０】 本実施例は上記の如く構成しており、左走行クローラ（２）によって未刈穀稈 を踏まないように、刈取部（７）の刈取作業部材及び縦搬送部を、左側のスライ ド終端位置に位置させて通常の刈取作業を行うもので、中割作業時、刈取部（７ ）を右側のスライド終端位置までスライドさせ、左右走行クローラ（２）によっ て未刈穀稈を踏むのを防止すると共に、畦際刈作業時、刈取部（７）を畦側のス ライド終端位置までスライドさせ、畦側の走行クローラ（２）がその畦に乗上げ るのを防止し、また刈取部（７）の左右スライド調節により未刈穀稈列に対する 条合せを行うようにしている。The present embodiment is configured as described above, and the cutting work member of the cutting unit (7) and the vertical transfer unit are connected to the left side slide so that the left traveling crawler (2) does not step on the uncut grain culm. This is for carrying out normal mowing work at the end position of the blade. During middle cutting work, slide the mowing part (7) to the slide end position on the right side and use the left and right traveling crawlers (2) to remove the uncut grain culm. In addition to preventing stepping, slide the mowing part (7) to the slide end position on the ridge side during ridge cutting work to prevent the traveling crawler (2) on the ridge side from climbing on the ridge. In addition, by adjusting the right and left slides of the cutting unit (7), the uncut grain row is aligned.

【００２１】[0021]

【考案の効果】[Effect of the invention]

以上実施例から明らかなように本考案は、脱穀機体前方に左右方向に横架する 刈取入力ケース（２６）（２７）から前方に突出させる刈取主フレーム（２５） 先端に、穀稈引起部材（１８）及び穀稈掻込部材（１９）（２０）及び刈刃（２ １）を取付ける刈取フレーム（３２）を左右移動自在に支持したコンバインにお いて、前記刈取入力ケース（２６）（２７）に内挿する刈取入力軸（７３）に伸 縮及び左右移動自在に駆動連結する伝動軸（７６）を介して左右移動する前記穀 稈引起部材（１８）及び穀稈掻込部材（１９）（２０）及び刈刃（２１）に動力 を伝達するもので、刈取主フレーム（２５）の内を通さずにこの刈取フレーム（ ２５）より上方で穀稈引起部材（１８）及び穀稈掻込部材（１９）（２０）及び 刈刃（２１）への伝動経路を構成することにより、地面との干渉によって曲げ破 損し易い左右摺動軸を刈取部（７）底部に設ける必要がない伝動経路を容易に構 成できるものである。 As is apparent from the above-described embodiments, the present invention is directed toward the front of the threshing machine body in the left-right direction. The harvesting main case (25) is projected forward from the harvesting input cases (26) (27). 18), a grain stalk scraping member (19) (20), and a cutting frame (32) to which a cutting blade (21) is attached, in a combine that movably supports the cutting input case (26) (27). The grain culm raising member (18) and the grain culm scraping member (19) (19) (which move left and right through a transmission shaft (76) which is drivingly connected to the reaping input shaft (73) inserted in the 20) and the cutting blade (21) for transmitting power, and the grain-culm raising member (18) and the grain-culm scraping member are provided above the trimming frame (25) without passing through the inside of the trimming main frame (25). To (19) (20) and cutting blade (21) By configuring the transmission path, in which easily configure a transmission path need not be provided to the left and right sliding shaft reaper (7) bottom easily bend the corrupted by interference with the ground.

【図面の簡単な説明】[Brief description of drawings]

【図１】刈取部の正面図。FIG. 1 is a front view of a reaper.

【図２】コンバインの全体側面図。FIG. 2 is an overall side view of the combine.

【図３】コンバインの全体平面図。FIG. 3 is an overall plan view of the combine.

【図４】刈取部の側面図。FIG. 4 is a side view of the reaper.

【図５】刈取部の平面図。FIG. 5 is a plan view of a reaper.

【図６】刈取入力部の正面断面図。FIG. 6 is a front sectional view of a cutting input unit.

【図７】穀稈縦搬送部材の回動支点部の側面図。FIG. 7 is a side view of a rotation fulcrum portion of the grain culm vertical conveying member.

【図８】穀稈縦搬送部材の回動支点部の平面図。FIG. 8 is a plan view of a rotation fulcrum portion of the grain culm vertical conveying member.

【図９】扱深さ調節部の側面図。FIG. 9 is a side view of a handling depth adjusting unit.

【図１０】連結パイプの断面図。FIG. 10 is a sectional view of a connecting pipe.

【図１１】穂先ガイド板の平面図。FIG. 11 is a plan view of a tip guide plate.

【図１２】穂先ガイド板の正面図。FIG. 12 is a front view of the tip guide plate.

【符号の説明】[Explanation of symbols]

（４） 脱穀部 （７） 刈取部 （１８） 引起ケース（穀稈引起部材） （１９） スターホイル（穀稈掻込部材） （２０） 掻込ベルト（穀稈掻込部材） （２１） 刈刃 （２５） 刈取主フレーム （２６）（２７） 刈取入力ケース （３２） 刈取フレーム （７３） 刈取入力軸 （７６） 伝動軸 (4) Threshing unit (7) Cutting unit (18) Raising case (grain stalk raising member) (19) Star wheel (grain stalk raking member) (20) Scraping belt (grain stalk raking member) (21) Cutting Blade (25) Cutting main frame (26) (27) Cutting input case (32) Cutting frame (73) Cutting input shaft (76) Transmission shaft

Claims (1)

【実用新案登録請求の範囲】[Utility model registration claims] 【請求項１】 脱穀機体前方に左右方向に横架する刈取
入力ケース（２６）（２７）から前方に突出させる刈取
主フレーム（２５）先端に、穀稈引起部材（１８）及び
穀稈掻込部材（１９）（２０）及び刈刃（２１）を取付
ける刈取フレーム（３２）を左右移動自在に支持したコ
ンバインにおいて、前記刈取入力ケース（２６）（２
７）に内挿する刈取入力軸（７３）に伸縮及び左右移動
自在に駆動連結する伝動軸（７６）を介して左右移動す
る前記穀稈引起部材（１８）及び穀稈掻込部材（１９）
（２０）及び刈刃（２１）に動力を伝達することを特徴
とするコンバイン。1. A culm raising member (18) and a cereal stalk scraper are attached to the tip of a reaping main frame (25) projecting forward from a reaping input case (26) (27) extending laterally in front of the threshing machine. In a combine supporting a cutting frame (32) for mounting members (19) (20) and a cutting blade (21) so as to be movable left and right, the cutting input case (26) (2)
7), the grain culm raising member (18) and the grain stalk scraping member (19) that move left and right via a transmission shaft (76) that is drivingly connected to the cutting input shaft (73) so as to extend and contract and move left and right.
(20) and a cutting blade (21), A combine is characterized by transmitting power.