JP2013176333A - Reaper - Google Patents

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Publication number
JP2013176333A
JP2013176333A JP2012042729A JP2012042729A JP2013176333A JP 2013176333 A JP2013176333 A JP 2013176333A JP 2012042729 A JP2012042729 A JP 2012042729A JP 2012042729 A JP2012042729 A JP 2012042729A JP 2013176333 A JP2013176333 A JP 2013176333A
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Prior art keywords
cutting
scraping
weed
width direction
pulling
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JP2012042729A
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Noriyuki Sakamoto
憲之 坂本
Koji Kusume
浩司 楠目
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Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
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Priority to JP2012042729A priority Critical patent/JP2013176333A/en
Priority to TW101126724A priority patent/TWI523600B/en
Priority to KR1020120083156A priority patent/KR101513094B1/en
Publication of JP2013176333A publication Critical patent/JP2013176333A/en
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a reaper which prevents the stay of grain culm on the back sides of right and left pick-up devices and reduces the dropping of grain culm.SOLUTION: The leading edge portions of right and left raking devices (12L, 12R) are disposed at places facing the rear side lower portions of pick-up devices (11L, 11R), respectively.

Description

本発明は、刈取装置に関するものである。   The present invention relates to a reaping device.

中割り、回り刈り作業を効率的に行なうために、特許文献1には、刈取装置の引起装置の後側に設けられた掻込装置の左右一対のスターホイルの噛み合い箇所を、刈取装置の先端部に設けられた分草体の中分草体の先端部の位置に対して、操縦席とは反対側に偏倚させる技術が開示されている。   In order to efficiently perform the split and swivel operations, Patent Document 1 describes the engagement position of the pair of left and right star wheels of the scraping device provided on the rear side of the pulling device of the cutting device, as the tip of the cutting device. A technique is disclosed in which the position of the tip of the middle weed body provided in the section is biased to the side opposite to the cockpit.

特開2010−263852号公報JP 2010-263852 A

しかし、特許文献1記載の発明における掻込装置の先端部は、穀桿を引き起す引起装置の下部の近傍に配置されていないために、左右の引起装置の背面と左右の掻込装置の前面の間に掻込装置の搬送作用が及ばない領域が広く存在するために、左右の引起装置の後側において多くの穀桿が滞留し、穀桿の桿抜けが発生する虞があった。   However, since the tip of the scraping device in the invention described in Patent Document 1 is not arranged in the vicinity of the lower portion of the pulling device that raises the cereal, the rear surfaces of the left and right pulling devices and the front surfaces of the left and right scratching devices Since there is a wide area where the conveying action of the scraping device does not reach during this period, there is a risk that many cereals will accumulate on the rear side of the left and right pulling devices and the cereals may fall out.

そこで、本発明の主たる課題は、かかる問題点を解消することにある。   Therefore, the main problem of the present invention is to eliminate such problems.

上記課題を解決した本発明は次記のとおりである。
請求項1に係る発明は、植立穀桿を分草する左右の分草体(10L,10R)と、該分草体(10L,10R)の後側に配置され、分草された穀桿を引起す左右の引起装置(11L,11R)と、該引起装置(11L,11R)の後側に配置された搬送され、穀桿の桿元を係止して後方に搬送する左右の掻込装置(12L,12R)と、該掻込装置(12L,12R)で掻込まれた穀稈の株元を切断する刈刃装置(13)を有する刈取装置において、
前記掻込装置(12L,12R)の始端部の夫々を、前記引起装置(11L,11R)の後側下部に臨ませたことを特徴とする刈取装置である。
The present invention that has solved the above problems is as follows.
The invention according to claim 1 causes left and right weed bodies (10L, 10R) for weeding planted cereals, and rearing the weed bodies (10L, 10R) to cause shed cereals. The left and right pulling devices (11L, 11R) and the left and right scraping devices (which are transported arranged on the rear side of the pulling devices (11L, 11R), lock the base of the culm and transport it backwards ( 12L, 12R) and a reaping device having a cutting blade device (13) for cutting the stock of the cereal that has been raked by the rake device (12L, 12R),
The reaping device is characterized in that each of the start end portions of the scraping devices (12L, 12R) faces the rear lower portion of the pulling devices (11L, 11R).

請求項2に係る発明は、前記引起装置(11L,11R)の下部に配置された外側のガイドローラ(23A)と内側のガイドローラ(23B)の間に引起しラグ(24)が前記刈刃装置(13)の刈幅方向に移動する掻寄せ経路(Y1,Y1)を形成し、前記左右の掻込装置(12L,12R)の搬送始端部の夫々を、前記左右の引起装置(11L,11R)のガイドローラ(23A,23A)の後側下部に臨ませた請求項1記載の刈取装置である。   The invention according to claim 2 is that the lug (24) is raised between the outer guide roller (23A) and the inner guide roller (23B) disposed at the lower part of the pulling device (11L, 11R). A scraping path (Y1, Y1) that moves in the cutting width direction of the device (13) is formed, and each of the conveyance start end portions of the left and right scraping devices (12L, 12R) is connected to the left and right pulling devices (11L, 11R) The cutting device according to claim 1, which faces a lower rear portion of the guide roller (23A, 23A).

請求項3に係る発明は、前記分草体(10L,10R)を刈取装置の左右に設けられた分草フレーム(17L,17R)の先端部に縦軸(18L,18R)で支持し、
前記掻込装置(12L,12R)の後部に設けた後部プーリ(35A)と前部に設けた前部プーリ(35B)に掻込ラグ(32)を有した帯体(33)を掛け回し、
前記掻込装置(12L,12R)を、搬送作用域における掻込ラグ(32)先端を結ぶ第1仮想線(L1,R1)が前記分草体(10L,10R)を支持する縦軸(18L,18R)よりも刈刃装置(13)の刈幅方向で内側となるように配置した請求項1又は2記載の刈取装置である。
The invention which concerns on Claim 3 supports the said weed body (10L, 10R) by the vertical axis | shaft (18L, 18R) at the front-end | tip part of the weeding frame (17L, 17R) provided in the right and left of the mowing apparatus,
A belt body (33) having a scraping lug (32) is hung around a rear pulley (35A) provided at the rear part of the above-mentioned scraping device (12L, 12R) and a front pulley (35B) provided at the front part,
The first imaginary line (L1, R1) connecting the tip of the scraping lug (32) in the transport working area with the scraping device (12L, 12R) supports the herbicidal body (10L, 10R) (18L, It is a cutting device of Claim 1 or 2 arrange | positioned so that it may become inside in the cutting width direction of a cutting blade apparatus (13) rather than 18R).

請求項4に係る発明は、前記左右の掻込装置(12L,12R)を、該掻込装置(12L,12R)の後部プーリ(35A)の軸心と前部プーリ(35B)の軸心を結ぶ第2仮想線(L2、R2)が前記分草体(10L)を支持する縦軸(18L,18R)よりも刈刃装置(13)の刈幅方向で内側となるように配置した請求項1〜3のいずれか1項に記載の刈取装置である。   The invention according to claim 4 is characterized in that the left and right scratching devices (12L, 12R) are connected to the shaft center of the rear pulley (35A) and the shaft center of the front pulley (35B) of the scraping device (12L, 12R). The second imaginary line (L2, R2) to be connected is arranged so as to be inside in the cutting width direction of the cutting blade device (13) with respect to the longitudinal axis (18L, 18R) supporting the weed body (10L). It is a cutting device of any one of -3.

請求項5に係る発明は、前記縦軸(18L,18R)を回転支点として前記分草体(10L,10R)の先端部を刈幅方向内側に回動させると、該分草体(10L,10R)の先端部が前記第2仮想線(L2、R2)よりも前記刈刃装置(13)の刈幅方向で内側に位置し、分草体(10L,10R)の先端部を刈幅方向外側に回動させると、分草体(10L,10R)の先端部が第2仮想線(L2、R2)よりも刈刃装置(13)の刈幅方向で外側に位置する構成とした請求項4記載の刈取装置である。   In the invention according to claim 5, when the tip of the weed body (10L, 10R) is rotated inward in the cutting width direction with the longitudinal axis (18L, 18R) as a rotation fulcrum, the weed body (10L, 10R) Is positioned inward in the cutting width direction of the cutting blade device (13) with respect to the second imaginary line (L2, R2), and the tip of the weed body (10L, 10R) is rotated outward in the cutting width direction. The cutting according to claim 4, wherein, when moved, the tip of the weed body (10L, 10R) is positioned outside the second virtual line (L2, R2) in the cutting width direction of the cutting blade device (13). Device.

請求項6に係る発明は、前記第1仮想線(L1,R1)と前記刈刃装置(13)の刈幅方向に直交する直線との成す第1角度(θ1)を45度未満に設定した請求項3記載の刈取装置である。   In the invention according to claim 6, the first angle (θ1) formed by the first virtual line (L1, R1) and the straight line perpendicular to the cutting width direction of the cutting blade device (13) is set to be less than 45 degrees. A reaping device according to claim 3.

請求項7に係る発明は、前記第2仮想線(L2,R2)と前記刈刃装置(13)の刈幅方向に直交する直線との成す第2角度(θ2)を45度未満に設定した請求項4又は5記載の刈取装置である。   In the invention according to claim 7, the second angle (θ2) formed by the second virtual line (L2, R2) and a straight line perpendicular to the cutting width direction of the cutting blade device (13) is set to be less than 45 degrees. A reaping device according to claim 4 or 5.

請求項1記載の発明によれば、掻込装置(12L,12R)の始端部を、それぞれ引起装置(11L,11R)の後側下部に臨ませているので、引起装置(11L,11R)によって搬送された穀桿の桿元を素早く係止でき、穀桿の姿勢を乱すことなく後方に搬送することができる。   According to the first aspect of the present invention, since the start end portions of the scraping devices (12L, 12R) face the rear lower portions of the pulling devices (11L, 11R), respectively, the pulling devices (11L, 11R) It is possible to quickly lock the base of the transported corn straw and to transport it backward without disturbing the posture of the corn straw.

請求項2記載の発明によれば、請求項1記載の発明の効果に加えて、引起装置(11L,11R)の下部に掻寄せ経路(Y1,Y1)を形成する外内ガイドローラ(23A,23B)を設けているので、複数条分の穀稈を能率良く引起すことができる。また、掻込装置(12L,12R)の始端部を、それぞれ引起装置(11L,11R)のガイドローラ(23A,23A)の後側下部に臨ませているので、引起装置(11L,11R)の後側近傍に発生する穀桿の滞留を防止して脱粒を低減することができる。   According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the outer and inner guide rollers (23A, 23) that form the scraping path (Y1, Y1) in the lower part of the pulling device (11L, 11R). 23B) is provided, it is possible to efficiently raise a plurality of grains of cereal. Moreover, since the start end part of the scraping device (12L, 12R) faces the rear lower part of the guide roller (23A, 23A) of the pulling device (11L, 11R), the pulling device (11L, 11R) It is possible to prevent cereals from staying in the vicinity of the rear side and reduce threshing.

請求項3記載の発明によれば、請求項1又は2記載の発明の効果に加えて、掻込装置(12L,12R)を、搬送作用部の掻込ラグ(32)先端を結ぶ第1仮想線(L1,R1)が前記分草体(10L,10R)を支持する縦軸(18L,18R)よりも刈刃装置(13)の刈幅方向で内側となるように配置しているので、掻込装置(12L,12R)の前側で発生する穀桿の滞留を防止して脱粒を低減、及び穀桿の桿元抜けを防止することができる。   According to the invention described in claim 3, in addition to the effect of the invention described in claim 1 or 2, the first imaginary linking the scraping device (12L, 12R) with the leading end of the scraping lug (32) of the conveying action portion. Since the lines (L1, R1) are arranged so as to be inside in the cutting width direction of the cutting blade device (13) with respect to the vertical axes (18L, 18R) supporting the weed bodies (10L, 10R) It is possible to prevent cereal stagnation that occurs on the front side of the embedding device (12L, 12R), reduce threshing, and prevent cereals from falling off the culm.

請求項4記載の発明によれば、請求項1〜3記載の発明の効果に加えて、左右の掻込装置(12L,12R)を、該掻込装置(12L)の後部プーリ(35A)と前部プーリ(35B)の軸心を結ぶ第2仮想線(L2、R2)が分草体(10L)を支持する縦軸(18L,18R)よりも刈刃装置(13)の刈幅方向で内側となるように配置しているので、分草体(10L,10R)で分草された穀稈が縦軸(18L,18R)に引っ掛からずに掻込まれるため、円滑に穀稈を搬送することができる。   According to the invention described in claim 4, in addition to the effects of the invention described in claims 1-3, the left and right scraping devices (12L, 12R) are connected to the rear pulley (35A) of the scraping device (12L). The second imaginary line (L2, R2) connecting the axis of the front pulley (35B) is inside in the cutting width direction of the cutting blade device (13) than the vertical axis (18L, 18R) supporting the weed body (10L) Since the cereals that have been weeded with the weed bodies (10L, 10R) are scrambled without being caught on the vertical axis (18L, 18R), the cereals can be transported smoothly. it can.

請求項5記載の発明によれば、請求項4記載の発明の効果に加えて、縦軸(18L,18R)を回転支点として分草体(10L,10R)の先端部を刈幅方向内側に回動させると、分草体(10L,10R)の先端部が第2仮想線(L2、R2)よりも前記刈刃装置(13)の刈幅方向で内側となり、分草体(10L,10R)の先端部を刈幅方向外側に回動させると、分草体(10L,10R)の先端部が第2仮想線(L2、R2)よりも刈刃装置(13)の刈幅方向で外側となる構成としているので、刈取り状態等の変化に伴う刈取装置への導入条数の変更がされた場合にあっても、掻込装置(12L,12R)の前側で発生する穀桿の滞留を防止して脱粒を低減、及び穀桿の桿元抜けを防止することができる。   According to the invention described in claim 5, in addition to the effect of the invention described in claim 4, the tip of the weed body (10L, 10R) is rotated inward in the cutting width direction with the vertical axis (18L, 18R) as the rotation fulcrum. When moved, the tip of the weed body (10L, 10R) is located inward in the cutting width direction of the cutting blade device (13) with respect to the second virtual line (L2, R2), and the tip of the weed body (10L, 10R) When the portion is rotated outward in the cutting width direction, the tip of the weed body (10L, 10R) is positioned outside in the cutting width direction of the cutting blade device (13) with respect to the second imaginary line (L2, R2). Therefore, even when the number of strips introduced into the reaping device is changed due to changes in the state of reaping, etc., threshing is prevented by preventing the cereals from staying on the front side of the rake device (12L, 12R). Can be reduced, and omission of cereals can be prevented.

請求項6記載の発明によれば、請求項3記載の発明の効果に加えて、仮想線(L1,R1)と前記刈刃装置(13)の刈幅方向に直交する直線の成す第1角度(θ1)が45度未満であるので、掻込装置(12L,12R)の前側に搬送されてきた穀桿の桿元を係止して後方にスムーズに搬送することができる。   According to the invention described in claim 6, in addition to the effect of the invention described in claim 3, the first angle formed by the imaginary line (L1, R1) and a straight line orthogonal to the cutting width direction of the cutting blade device (13). Since (θ1) is less than 45 degrees, the base of the cereal straw that has been transported to the front side of the scraping device (12L, 12R) can be locked and smoothly transported backward.

請求項7記載の発明によれば、請求項4又は5記載の発明の効果に加えて、仮想線(L2,R2)と前記刈刃装置(13)の刈幅方向に直交する直線の成す第2角度(θ2)が45度未満であるので、掻込装置(12L,12R)の前側に搬送されてきた穀桿の桿元を係止して後方にスムーズに搬送することができる。   According to the invention of claim 7, in addition to the effect of the invention of claim 4 or 5, the imaginary line (L2, R2) and a straight line perpendicular to the cutting width direction of the cutting blade device (13) are formed. Since 2 angles ((theta) 2) is less than 45 degree | times, the heel of the grain straw conveyed to the front side of the rake device (12L, 12R) can be latched, and it can convey smoothly back.

コンバインの正面図である。It is a front view of a combine. コンバインの左側面図である。It is a left view of a combine. コンバインの平面図である。It is a top view of a combine. コンバインの要部の平面図である。It is a top view of the principal part of a combine. 2条刈り時の分草体の説明図である。It is explanatory drawing of the weeding body at the time of 2 line cutting. 3条刈り時の分草体の説明図である。It is explanatory drawing of the weeding body at the time of 3 line cutting. 3条刈り時の分草体の説明図である。It is explanatory drawing of the weeding body at the time of 3 line cutting. 4条刈り時の分草体の説明図である。It is explanatory drawing of the weeding body at the time of 4 cuttings. 引起装置の正面図である。It is a front view of a pulling apparatus. 刈取装置の左側面図である。It is a left view of a reaping device. 引起装置と掻込装置の要部の平面図である。It is a top view of the principal part of a raising apparatus and a rake device. 引起装置と掻込装置の要部の正面図である。It is a front view of the principal part of a pulling apparatus and a rake device. 引起装置と掻込装置のガイドの平面図である。It is a top view of the guide of a pulling apparatus and a taking-in apparatus. 引起装置と掻込装置のガイドの説明図である。It is explanatory drawing of the guide of a pulling-up apparatus and a taking-in apparatus. 操作レバーの左側面図である。It is a left view of an operation lever. 操作レバーの背面図である。It is a rear view of an operation lever. 操作レバーの説明図である。It is explanatory drawing of an operation lever. 他の引起装置と掻込装置の要部の平面図である。It is a top view of the principal part of another pulling-up apparatus and a rake device. 他の引起装置と掻込装置の要部の正面図である。It is a front view of the principal part of another pulling-up apparatus and a rake device. 他の掻引起装置と込装置のガイドの説明図である。It is explanatory drawing of the guide of another scratch raising apparatus and a setting-in apparatus.

以下、本発明の実施形態について添付図面を参照しつつ詳説する。なお、理解を容易にするために便宜的に方向を示して説明しているが、これらにより構成が限定されるものではない。   Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, although the direction is shown and demonstrated for convenience for easy understanding, the configuration is not limited by these.

コンバインは、図1〜3に示すように、機体フレーム1の下方には土壌面を走行するために左右一対のクローラ2L,2Rからなる走行装置2が設けられ、機体フレーム1の上方左側には脱穀・選別を行う脱穀装置3が設けられ、脱穀装置3の前方には圃場の穀桿を収穫する刈取装置4が設けられている。また、脱穀装置3で脱穀・選別された穀粒は脱穀装置3の右側に設けられたグレンタンク5に貯留され、貯留された穀粒は排出筒6により外部へ排出される。   As shown in FIGS. 1 to 3, the combine is provided with a traveling device 2 including a pair of left and right crawlers 2 </ b> L and 2 </ b> R for traveling on the soil surface below the body frame 1, and on the upper left side of the body frame 1. A threshing device 3 for threshing and sorting is provided, and a reaping device 4 for harvesting cereal grains in the field is provided in front of the threshing device 3. Further, the grain threshed and selected by the threshing device 3 is stored in a Glen tank 5 provided on the right side of the threshing device 3, and the stored grain is discharged to the outside by the discharge cylinder 6.

機体フレーム1の上方右側には操作者が搭乗する操作部を備えた操縦席7が設けられ、操縦席7の前部にはコンバインの進行方向を操作するパワステレバー8A等が設けられたフロント操作ボックス7Aが配置され、操縦席7の左側部にはコンバインの走行速度を操作する走行変速レバー8B等が設けられたサイド操作ボックス7Bが配置されている。
また、サイド操作ボックス7Bと搬送装置14の間には、刈取装置4の先端部に設けられた左右の分草体10L,10Rの開閉状態を操作する操作レバー9L,9Rが設けられている。
On the upper right side of the fuselage frame 1 is provided a control seat 7 having an operation section on which an operator gets on, and on the front portion of the control seat 7 is a front operation provided with a power steering lever 8A for operating the traveling direction of the combine. A box 7A is disposed, and a side operation box 7B provided with a traveling speed change lever 8B for operating the traveling speed of the combine is disposed on the left side of the cockpit 7.
Further, between the side operation box 7B and the conveying device 14, operation levers 9L and 9R for operating the open / closed states of the left and right weed bodies 10L and 10R provided at the tip of the mowing device 4 are provided.

<刈取装置>
刈取装置4は、圃場に植立する穀稈を左右に分草する分草体10と、左右に分草された穀稈を引起す引起装置11と、引起こされた穀稈を掻き込む掻込装置12と、掻込装置12で掻き込まれる穀稈の桿元を切断する刈刃装置13と、桿元が切断された穀稈を脱穀装置3のフィードチェン3Aに引継ぐ搬送装置14から構成されている。
<Mowing device>
The reaping device 4 includes a weeding body 10 that divides a cereal planted in a field to the left and right, a pulling device 11 that wakes the cereal that has been split to the left and right, and a rake that rakes the raised culm. It comprises a device 12, a cutting blade device 13 that cuts the cocoon of the culm that is scratched by the scraping device 12, and a transport device 14 that takes over the cereal that has been cut off from the cocoon to the feed chain 3 </ b> A of the threshing device 3. ing.

刈取装置4は、機体フレーム1に対して上下方向に揺動可能な伝動軸を内装する伝動筒15によって上下方向に昇降可能とされている。
また、伝動筒15の先端部には、左右幅方向に延伸する伝動軸を内装する伝動軸ケース16が連結されており、伝動軸ケース16には、図4に示すように、左右幅方向に所定の間隔をおいて伝動軸ケース16から前方に延伸する分草フレーム17C,17L,17Rが設けられている。
The reaping device 4 can be moved up and down by a transmission cylinder 15 having a transmission shaft that can swing in the vertical direction with respect to the body frame 1.
In addition, a transmission shaft case 16 having a transmission shaft extending in the left-right width direction is connected to the distal end portion of the transmission cylinder 15, and the transmission shaft case 16 is connected in the left-right width direction as shown in FIG. Weeding frames 17C, 17L, and 17R extending forward from the transmission shaft case 16 at a predetermined interval are provided.

(分草体)
左右幅方向の中間の分草体10Cは、分草フレーム17Cの先端部に固定され、分草体10L,10Rに対して左右幅方向の略中心に設けられている。
また、分草体10L,10Rは、それぞれ分草フレーム17L,17Rの先端部に設けられた縦軸18L,18Rを回転支点として左右方向に揺動自在に支持されており、分草体10L,10Rの揺動は、それぞれサイド操作ボックス7Bと搬送装置14の間に設けられた操作レバー9L,9Rによって遠隔操作することができる。
(Herbaceous)
The intermediate weed body 10C in the left-right width direction is fixed to the tip of the weed frame 17C, and is provided at the approximate center in the left-right width direction with respect to the weed bodies 10L and 10R.
Further, the weed bodies 10L and 10R are supported so as to be swingable in the left and right directions with the longitudinal axes 18L and 18R provided at the tip portions of the weed frames 17L and 17R as rotation fulcrums, respectively. The swinging can be remotely controlled by operating levers 9L and 9R provided between the side operation box 7B and the transport device 14, respectively.

分草体10L,10Rは、ワイヤ51L,51R等を介して操作レバー9L,9Rの基部に連結されており、操作レバー9L,9Rを横軸50を回転支点として前方に移動させた場合には、左側の分草体10Lは縦軸18Lを中心として右方向に、右側の分草体10Rは縦軸18Rを中心として左方向にそれぞれ揺動して閉状態となり、操作レバー9L,9Rを横軸50を回転支点として後方に移動させた場合には、左側の分草体10Lは縦軸18Lを中心として左方向に、右側の分草体10Rは縦軸18Rを中心として右方向にそれぞれ揺動して開状態となる。   The weed bodies 10L and 10R are connected to the bases of the operation levers 9L and 9R via the wires 51L and 51R, and when the operation levers 9L and 9R are moved forward with the horizontal shaft 50 as a rotation fulcrum, The left weed body 10L swings in the right direction about the vertical axis 18L, and the right weed body 10R swings in the left direction about the vertical axis 18R, and closes the control levers 9L and 9R on the horizontal axis 50. When moved backward as a rotation fulcrum, the left weed body 10L swings leftward about the vertical axis 18L, and the right weed body 10R swings rightward about the vertical axis 18R to open. It becomes.

未刈地側の穀稈が左側の走行クローラ2Lによって踏まれるのを防止するために、左側の走行クローラ2Lの左側端の仮想線Lよりも開状態にある左側の分草体10Lの先端部が左側に位置するように分草フレーム17Lの揺動角度、草フレーム17Lの分草体10Lへの支持位置を設定している。   In order to prevent the cereals on the uncut area from being stepped on by the left traveling crawler 2L, the tip of the left weed body 10L that is open relative to the virtual line L at the left end of the left traveling crawler 2L The swing angle of the weeding frame 17L and the support position of the grass frame 17L on the weeding body 10L are set so as to be located on the left side.

2条刈り作業時には、左右の操作レバー9L,9Rを前方に移動させて、図5に示すように、左側の分草体10Lを右方向に、右側の分草体10Rを左方向に揺動させて閉状態にして、左側の分草体10Lと中間の分草体10Cの間に1条の穀桿Kを導入し、右側の分草体10Rと中間の分草体10Cの間に1条の穀桿Kを導入しながら収穫作業を行なう。
なお、本作業時においては、操作者は、既に刈取った穀桿に切り株Cに右側の分草体10Rの先端部を合わせることにより容易に収穫作業を行なうことができる。
During the two-row cutting operation, the left and right control levers 9L and 9R are moved forward to swing the left weed body 10L to the right and the right weed body 10R to the left as shown in FIG. In a closed state, one grain culm K is introduced between the left weed body 10L and the middle weed body 10C, and one grain culm K between the right weed body 10R and the middle weed body 10C. Harvest work while introducing.
At the time of this operation, the operator can easily perform the harvesting operation by aligning the tip of the right weed body 10R with the stump C on the already harvested cereal.

畦際等の3条刈り作業時には、左側の操作レバー9Lを後方に、右側の操作レバー9Rを前方に移動させて、図6に示すように、左側の分草体10Lを左方向に揺動させ開状態にし、右側の分草体10Rを左方向に揺動させて閉状態にして、左側の分草体10Lと中間の分草体10Cの間に2条の穀桿Kを導入し、右側の分草体10Rと中間の分草体10Cの間に1条の穀桿Kを導入しながら収穫作業を行なう。
なお、本作業時においては、操作者は、左側の分草体10Lの先端部の右側に植立する穀稈Kを合わせることにより容易に収穫作業を行なうことができる。
At the time of three-row cutting such as cutting, the left operating lever 9L is moved backward and the right operating lever 9R is moved forward, and the left weed body 10L is swung leftward as shown in FIG. Open the state, swing the right side weed body 10R to the left to close it, introduce two cereals K between the left side weed body 10L and the intermediate weed body 10C, and then the right side weed body The harvesting operation is performed while introducing one cereal cocoon K between 10R and the intermediate herbaceous body 10C.
At the time of this work, the operator can easily perform the harvesting work by combining the culm K planted on the right side of the tip of the left weed body 10L.

中割り等の3条刈り作業時には、左側の操作レバー9Lを前方に、右側の操作レバー9Rを後方に移動させて、図7に示すように、左側の分草体10Lを右方向に揺動させ閉状態にし、右側の分草体10Rを右方向に揺動させて開状態にして、左側の分草体10Lと中間の分草体10Cの間に1条の穀桿Kを導入し、右側の分草体10Rと中間の分草体10Cの間に2条の穀桿Kを導入しながら収穫作業を行なう。
なお、本作業時においては、操作者は、右側の分草体10Rの先端部の左側に植立する穀稈Kを合わせることにより容易に収穫作業を行なうことができる。
At the time of three-cutting such as middle splitting, the left operating lever 9L is moved forward and the right operating lever 9R is moved rearward to swing the left weed body 10L to the right as shown in FIG. Closed state, swing the right weed body 10R in the right direction to open state, introduce a single grain cereal K between the left weed body 10L and the intermediate weed body 10C, and the right weed body Harvesting is performed while introducing two cereals K between 10R and the intermediate weed 10C.
At the time of this work, the operator can easily perform the harvesting work by combining the culm K planted on the left side of the tip of the right weed body 10R.

4条刈り作業時には、操作レバー9L,9Rを後方に移動させて、図8に示すように、左側の分草体10Lを左方向に、右側の分草体10Rを右方向に揺動させて開状態にして、左側の分草体10Lと中間の分草体10Cの間に2条の穀桿Kを導入し、右側の分草体10Rと中間の分草体10Cの間に2条の穀桿Kを導入しながら収穫作業を行なう。
なお、本作業時においては、操作者は、右側の分草体10Rの先端部の左側に植立する穀稈Kを合わせることにより容易に収穫作業を行なうことができる。
At the time of four-saw cutting operation, the control levers 9L and 9R are moved backward, and the left weed body 10L is swung leftward and the right weed body 10R is swung rightward as shown in FIG. Then, the two rows of cereals K are introduced between the left weed body 10L and the middle weed body 10C, and the second row of cereals K are introduced between the right weed body 10R and the intermediate weed body 10C. While harvesting.
At the time of this work, the operator can easily perform the harvesting work by combining the culm K planted on the left side of the tip of the right weed body 10R.

(引起装置)
引起装置11は、分草体10によって分草された倒伏等した穀桿を引起す装置である。
引起装置11は、図9に示すように、左右の対向する引起装置11L,11Rからなり、引起装置11L,11Rは、左右対称形状に構成された引起しケース20と、引起しケース20の内側の上部に設けられた駆動スプロケット21と、テンションスプロケット22と、引起しケースの内側の下部に左右所定間隔を置いて配置された左右のガイドローラ23A,23Bと、それらに亘って掛け回した引起しラグ24が付設されたチェン25等から形成されている。
引起装置11L,11Rの始端側には、引起しラグ24,24によって穀稈を外側から内側に向かって導入し、引起装置11L,11Rの間に形成される引起し経路Y2に向かって穀桿を掻き寄せる掻寄せ経路Y1が設けられている。
また、掻寄せ経路Y1は、所定間隔をあけて配置したガイドローラ23A,23Bの間に形成され、掻寄せ経路Y1では、複数の引起しラグ24は下向き作用姿勢で左右幅方向に移動し、引起し経路Y2では、引起しラグ24が横向き姿勢で上方向に移動する。
(Pulling device)
The pulling device 11 is a device that pulls up the cereals that have been fallen by the weeding body 10.
As shown in FIG. 9, the pulling device 11 includes left and right pulling devices 11 </ b> L and 11 </ b> R. The pulling devices 11 </ b> L and 11 </ b> R have a pulling case 20 configured in a bilaterally symmetric shape and an inner side of the pulling case 20. Drive sprocket 21, tension sprocket 22, and left and right guide rollers 23A and 23B arranged at predetermined intervals on the inside lower part of the raising case, and the pulling hung around them. The chain 25 is formed with a chain 25 and the like provided with a slug 24.
At the starting end side of the pulling devices 11L and 11R, the culm is introduced from the outside to the inside by the pulling lugs 24 and 24, and the culm is moved toward the pulling path Y2 formed between the pulling devices 11L and 11R. A scraping path Y <b> 1 is provided to scrape the two.
Further, the scraping path Y1 is formed between the guide rollers 23A and 23B arranged at a predetermined interval, and in the scraping path Y1, the plurality of raising lugs 24 move in the left-right width direction in a downward acting posture, In the pulling route Y2, the pulling lug 24 moves upward in a horizontal posture.

(掻込装置)
掻込装置12は、引起装置11の掻寄せ経路Y1、引起し経路Y2に搬送された穀桿の桿元を係止して、後方の刈刃装置13に搬送すると共に、刈刃装置13によって桿元が切断された穀桿をさらに後方の搬送装置14に搬送する装置である。
掻込装置12は、図10〜12に示すように、左右の対向する掻込装置12L,12Rからなり、掻込装置12L,12Rは、略左右対称に構成された掻込ケース30と、掻込ケース30の上部に設けられた掻込スターホイル31と、掻込ケース30の上部と下部にそれぞれ設けられた上部プーリ(後部プーリ)35Aと下部プーリ(前部プーリ)35Bに掛け回した掻込ラグ32が付設された帯体(ベルト)33等から形成されている。なお、上部プーリ35Aは、掻込スターホイル31を支持する駆動軸34に支持されており、掻込スターホイル31の上方に掻込スターホイル31と略平行に設けられている。
(Scratching device)
The scraping device 12 engages the scraping path Y1 and the lifting path Y2 of the pulling device 11 with each other and locks it to the rear cutting blade device 13 and also feeds it to the rear cutting blade device 13. It is an apparatus which conveys the grain mash from which the cocoon was cut | disconnected to the conveyance apparatus 14 of the back further.
As shown in FIGS. 10 to 12, the scraping device 12 includes left and right facing scraping devices 12 </ b> L and 12 </ b> R. The scraping devices 12 </ b> L and 12 </ b> R include a scraping case 30 configured substantially symmetrically and a scraping case 30. Scratch star wheel 31 provided at the top of the take-in case 30, and the upper pulley (rear pulley) 35A and the lower pulley (front pulley) 35B provided at the upper and lower portions of the take-up case 30, respectively. It is formed from a band (belt) 33 or the like to which a lug 32 is attached. The upper pulley 35 </ b> A is supported by a drive shaft 34 that supports the driven star wheel 31, and is provided above the driven star wheel 31 and substantially parallel to the driven star wheel 31.

掻込装置12L,12Rは、後上がり傾斜して設けられており、引起装置11L,11Rの掻寄せ経路Y1に導入された穀桿の姿勢の乱れを防止して後方の刈刃装置13に能率良く搬送するために、側面視において、掻込装置12L,12Rの先端部は、図10に示すように、それぞれ引起装置11L,11Rの先端部の後方に臨ませている。
より好適には、側面視において、掻込装置12L,12Rの引起しラグ24の先端部を、それぞれ引起装置11L,11Rの引起しケース20のガイドローラ23Aの下端部の後方に臨ませている。
The scraping devices 12L and 12R are provided so as to incline rearward, prevent the disturbance of the posture of the culm introduced into the scraping path Y1 of the pulling devices 11L and 11R, and efficiently operate the rear cutting blade device 13. In order to carry it well, in the side view, as shown in FIG. 10, the leading ends of the scraping devices 12L and 12R face the rear of the leading ends of the pulling devices 11L and 11R, respectively.
More preferably, in a side view, the leading end portions of the raising lugs 24 of the scraping devices 12L and 12R face the lower ends of the guide rollers 23A of the raising cases 11L and 11R, respectively. .

引起装置11L,11Rの掻寄せ経路Y1、引起し経路Y2に導入された穀桿の滞留による脱粒、株抜けを防止して後方の刈刃装置13、搬送装置14に能率良く搬送するために、平面視において、引起装置11L,11Rと掻込装置12L,12Rに取囲まれる領域S1の面積を狭小とするために、図11に示すように、左側の掻込装置12Lの掻込ラグ32の先端を結ぶ仮想線L1の前方延長部が分草体10Lを支持する縦軸18Lよりも右側をとおり、右側の掻込装置12Rの掻込ラグ32の先端を結ぶ仮想線R1の前方延長部が分草体10Rを支持する縦軸18Rよりも左側をとおって延伸するように掻込装置12L,12Rを設けている。なお、掻込装置12Lの仮想線L1と前後方向の直線の成す第1角度(θ1)は約40度であり、掻込装置12Rの仮想線R1と前後方向の直線の成す第1角度(θ1)は約45度である。
より好適には、平面視において、左側の掻込装置12Lの上部プーリ35Aと下部プーリ35Bの中心を結ぶ仮想線L2の前方延長部が分草体10Lを支持する縦軸18Lよりも右側をとおり、右側の掻込装置12Rの上部プーリ35Aと下部プーリ35Bの中心を結ぶ仮想線R2の前方延長部が分草体10Rを支持する縦軸18Rよりも左側をとおって延伸するように掻込装置12L,12Rを設ける。なお、掻込装置12Lの仮想線L2と前後方向の直線の成す第2角度(θ2)は約30度であり、掻込装置12Rの仮想線R2と前後方向の直線の成す第2角度(θ2)は約35度である。
なお、3条、4条刈り作業を能率的に行なうために、平面視において、左側の掻込装置12Lの仮想L2の前方延長部が開状態の分草体10Lの先端部よりも右側をとおり、右側の掻込装置12Rの仮想線R2の前方延長部が開状態の分草体10Rの先端部よりも左側をとおって延伸するように掻込装置12L,12Rを設けるのがより好適である。
In order to efficiently transport to the rear cutting blade device 13 and the transport device 14 by preventing threshing and stock removal due to the retention of cereal grains introduced into the pulling route Y1 and the pulling route Y2 of the pulling devices 11L and 11R, In plan view, in order to reduce the area of the region S1 surrounded by the pulling devices 11L and 11R and the scavenging devices 12L and 12R, as shown in FIG. The front extension of the imaginary line L1 connecting the tip passes through the right side of the vertical axis 18L supporting the weed body 10L, and the front extension of the imaginary line R1 connecting the tip of the scoring lug 32 of the right side scraping device 12R is divided. The scraping devices 12L and 12R are provided so as to extend through the left side of the longitudinal axis 18R that supports the grass body 10R. Note that the first angle (θ1) formed by the imaginary line L1 of the scraping device 12L and the straight line in the front-rear direction is about 40 degrees, and the first angle (θ1) formed by the imaginary line R1 of the scraping device 12R and the straight line in the front-rear direction. ) Is about 45 degrees.
More preferably, in plan view, the front extension part of the imaginary line L2 connecting the centers of the upper pulley 35A and the lower pulley 35B of the left side scraping device 12L passes the right side of the vertical axis 18L supporting the weed body 10L, Scratching device 12L, such that the front extension of imaginary line R2 connecting the centers of upper pulley 35A and lower pulley 35B of right scratching device 12R extends through the left side of vertical axis 18R supporting weed body 10R, 12R is provided. The second angle (θ2) formed by the imaginary line L2 of the scraping device 12L and the straight line in the front-rear direction is about 30 degrees, and the second angle (θ2) formed by the imaginary line R2 of the scraping device 12R and the straight line in the front-rear direction is approximately 30 degrees. ) Is about 35 degrees.
In addition, in order to efficiently perform the 3 and 4 cutting operations, in plan view, the front extension of the virtual L2 of the left side scraping device 12L passes the right side of the tip of the herb body 10L in the open state, It is more preferable to provide the scraping devices 12L and 12R so that the front extension portion of the imaginary line R2 of the right scratching device 12R extends through the left side of the distal end portion of the opened weed body 10R.

また、引起装置11L,11Rの掻寄せ経路Y1、引起し経路Y2に導入された穀桿の滞留による脱粒、株抜けを防止して後方の刈刃装置13、搬送装置14に能率良く搬送するために、正面視において、引起装置11L,11Rと掻込装置12L,12Rに取囲まれる領域S2の面積を狭小とするために、図12に示すように、左側の掻込装置12Lの掻込ラグ32の先端を結ぶ仮想線L3の前方延長部が閉状態の分草体10Lの先端部よりも左側をとおり、右側の掻込装置12Rの仮想線R3の前方延長部が閉状態の分草体10Rの先端部よりも右側をとおって延伸するように掻込装置12L,12Rを設けている。
より好適には、左側の掻込装置12Lの掻込ラグ32の先端を結ぶ仮想線L3の前方延長部が閉状態の分草体10Lと開状態の分草体10Lの先端部の間をとおり、右側の掻込装置12Rの仮想線R3の前方延長部が閉状態の分草体10Rと開状態の分草体10Rの先端部の間をとおって延伸するように掻込装置12L,12Rを設ける。
In addition, in order to prevent the threshing and stock loss due to the retention of the culm introduced into the pulling path Y1 and the pulling path Y2 of the pulling devices 11L and 11R, and efficiently transporting them to the rear cutting blade device 13 and the transporting device 14. In addition, in order to reduce the area of the region S2 surrounded by the pulling devices 11L and 11R and the picking devices 12L and 12R in a front view, as shown in FIG. The front extension of the imaginary line L3 connecting the tips of the 32 passes through the left side of the tip of the herbaceous body 10L in the closed state, and the front extension of the imaginary line R3 of the right scraping device 12R of the herbage body 10R in the closed state. Scratching devices 12L and 12R are provided so as to extend through the right side of the tip.
More preferably, the front extension of the imaginary line L3 connecting the tip of the scraping lug 32 of the left side scraping device 12L passes between the tip of the herbicidal body 10L in the closed state and the tip of the herbicidal body 10L in the open state, Scratching devices 12L and 12R are provided so that the front extension of the imaginary line R3 of the scraping device 12R extends through the end portion of the closed weed body 10R and the open weed body 10R.

(ガイド)
掻込装置12L,12Rの周辺部には、図10,13に示すように、掻込装置12L,12Rへの穀桿の絡まり、搬送中の穀桿の脱落を防止するために、それぞれ鋼板、バネ鋼板等からなる左右のガイド36,38が設けられている。
(guide)
As shown in FIGS. 10 and 13, the peripheral portions of the scraping devices 12L and 12R are respectively steel plates, Left and right guides 36, 38 made of a spring steel plate or the like are provided.

掻込装置12Lの周辺に設けられ、穀桿の搬送経路を形成する左側のガイド36は、側面視において、左側の掻込装置12Lの掻込スターホイル31と掻込ラグ32の間に、掻込装置12Lと略平行に、掻込スターホイル31に近接させて設けられ、平面視において、前部から後方右側に向かって緩やかに延伸して掻込スターホイル31の前方右側に近接する中間部始点に至り、中間部始点から掻込スターホイル31に沿って円弧状に延伸して掻込スターホイル31の後方中間部の中間部終点に至り、中間部終点から左側に向かって延伸して後部に至っている。
また、ガイド36の前端部は、分草フレーム17Lの中間部から分岐して左側の引起装置11Lの後方に延伸するフレーム27Lの引起装置11Lのガイドローラ23Aよりも左側近傍に延伸する部位に固定され、ガイド36の後端部は、図14に示すように、ガイド36とガイド38の間に形成される穀桿が搬送される搬送路の左右方向の間隔を調整するために、左右方向に長孔が形成されたブラケット36Aを介して伝動筒15に左右方向に移動可能に取付けられている。
The left guide 36, which is provided around the scraping device 12L and forms the transport path for the corn straw, is scratched between the stirring star wheel 31 and the stirring lug 32 of the left scraping device 12L in a side view. An intermediate portion that is provided in close proximity to the stirrer star wheel 31 substantially parallel to the insertion device 12L, and that gently extends from the front part toward the rear right side in the plan view and close to the front right side of the stirrer star wheel 31 It reaches the start point, extends in an arc from the start point of the intermediate part along the stir-up star wheel 31, reaches the end point of the intermediate part of the back intermediate part of the stir-up star wheel 31, and extends from the end point of the intermediate part toward the left side. Has reached.
Further, the front end portion of the guide 36 is fixed to a portion extending from the middle portion of the weeding frame 17L and extending near the left side of the guide roller 23A of the pulling device 11L of the pulling device 11L of the frame 27L extending to the rear of the left pulling device 11L. As shown in FIG. 14, the rear end portion of the guide 36 is arranged in the left-right direction in order to adjust the left-right distance of the conveyance path through which the cereals formed between the guide 36 and the guide 38 are conveyed. It is attached to the transmission cylinder 15 so as to be movable in the left-right direction through a bracket 36A in which a long hole is formed.

ガイド36の外周には、搬送時の穀桿の脱落を防止するために、バネ鋼板等からなる板バネ37が設けられている。板バネ37は、側面視において、ガイド36と平行に設けられ、平面視において、前部から後方右側に向かって延伸してガイド38に近接する中間部始点に至り、中間部始点からガイド38に沿って後方に延伸して中間部終点に至り、中間部終点から左側に向かって延伸して後部に至る。
板バネ37の前部は、ガイド36の中間部始点部に固定され、後部は自由端部となっている。なお、板バネ37の前部に長孔を形成してガイド36の中間部始点部に左右方向に移動可能に固定することもできる。
A leaf spring 37 made of a spring steel plate or the like is provided on the outer periphery of the guide 36 in order to prevent the cereals from falling off during conveyance. The leaf spring 37 is provided in parallel with the guide 36 in a side view, and extends from the front part toward the rear right side in the plan view to reach an intermediate part starting point close to the guide 38, and from the intermediate part starting point to the guide 38. It extends to the rear end along the middle and reaches the middle end point, and extends from the middle end point toward the left side to the rear.
The front part of the leaf spring 37 is fixed to the intermediate part starting point part of the guide 36, and the rear part is a free end part. It is also possible to form a long hole in the front portion of the leaf spring 37 and fix it to the intermediate start point portion of the guide 36 so as to be movable in the left-right direction.

掻込装置12Rの周辺に設けられ、穀桿の搬送経路を形成する右側のガイド38は、側面視において、右側の掻込装置12Rの掻込スターホイル31と掻込ラグ32の間に、掻込装置12Rと略平行に、掻込スターホイル31に近接させて設けられ、平面視において、前部から後方左側に向かって緩やかに延伸して掻込スターホイル31の前方左側に近接する中間部始点に至り、搬送装置14への穀桿の引継ぎを能率良く行なうために、中間部始点から後方左側に向かって略直線状に延伸して中間部終点に至り、中間部終点から搬送装置14の前部に向かってさらに略直線状に延伸して後部に至る。なお、ガイド36の中間部始点から中間部終点に至る中間部とガイド38の中間部始点から中間部終点に至る中間部から形成される搬送経路は、搬送経路の始部に対して後部が後方左側に傾斜して搬送装置14の前部に至っている。
また、ガイド38の前端部は、分草フレーム17Rの中間部から分岐して右側の引起装置11Rの後方に延伸するフレーム27Rの引起装置11Rのガイドローラ23Aよりも右側近傍に延伸する部位に固定され、ガイド38の後端部は、搬送装置14の前部の下側に向けて自由端とされ、ガイド38の中間部終点から後方右側に向かって延伸する分岐ガイド38Aは、伝動軸ケース16の左右方向の中間部から上下方向に延伸する縦伝動筒19に固定されている。
The guide 38 on the right side, which is provided in the periphery of the scraping device 12R and forms the conveying path of the corn straw, is scratched between the stirring star wheel 31 and the stirring lug 32 of the right scratching device 12R in a side view. An intermediate portion that is provided in close proximity to the stirrer star wheel 31 substantially parallel to the insertion device 12R, and that extends gently from the front part toward the rear left side in the plan view and is adjacent to the front left side of the stirrer star wheel 31 In order to efficiently take over the cereals to the conveying device 14 to the starting point, it extends substantially linearly from the intermediate portion starting point to the rear left side to reach the intermediate portion ending point, and from the intermediate portion ending point to the conveying device 14 It extends substantially linearly toward the front and reaches the rear. The transport path formed from the intermediate part from the intermediate part start point to the intermediate part end point of the guide 36 and the intermediate part from the intermediate part start point to the intermediate part end point of the guide 38 is rearward with respect to the start part of the transport path. It is inclined to the left and reaches the front part of the conveying device 14.
Further, the front end portion of the guide 38 is fixed to a portion extending from the middle portion of the weeding frame 17R and extending closer to the right side than the guide roller 23A of the pulling device 11R of the pulling device 11R of the frame 27R extending to the rear of the right pulling device 11R. The rear end portion of the guide 38 is a free end toward the lower side of the front portion of the conveying device 14, and the branch guide 38 </ b> A extending from the middle end point of the guide 38 toward the rear right side is formed on the transmission shaft case 16. It is being fixed to the vertical transmission cylinder 19 extended | stretched to the up-down direction from the intermediate part of the left-right direction.

(刈刃装置)
刈刃装置13は、掻込み装置12で掻込まれた穀桿等の株元を切断する装置であり、掻込み装置12の下方に設けられている。
横刈刃装置13は、図11に示すように、固定状態の水平下刃40と、水平下刃40を支持する刈刃プレート41と、水平下刃40と刈刃プレート41によって形成された隙間を左右方向に往復摺動する水平上刃42から構成されている。
(Mowing blade device)
The cutting blade device 13 is a device that cuts stock sources such as cereals that have been scraped by the scraping device 12, and is provided below the scraping device 12.
As shown in FIG. 11, the horizontal cutting blade device 13 includes a fixed horizontal lower blade 40, a cutting blade plate 41 that supports the horizontal lower blade 40, and a gap formed by the horizontal lower blade 40 and the cutting blade plate 41. It is comprised from the horizontal upper blade 42 which reciprocates in the left-right direction.

(搬送装置)
搬送装置14は、掻込装置12によって搬送された穀桿を係止して、後方左側に設けられた脱穀装置3のフィードチェン3Aに穀桿を搬送する装置である。なお、搬送装置14の始端部は、穀稈の背丈に合わせて供給深さを調節するために、終端部に設けられた横軸(図示省略)を回動支点として上下方向に移動可能に構成されている。
(Transport device)
The transport device 14 is a device that locks the cereals that are transported by the scraping device 12 and transports the culms to the feed chain 3A of the threshing device 3 provided on the rear left side. In addition, in order to adjust the supply depth according to the height of the cereal, the start end portion of the transport device 14 is configured to be movable in the vertical direction using a horizontal axis (not shown) provided at the end portion as a rotation fulcrum. Has been.

<操作レバー>
操作レバー9L,9Rは、分草体10L,10Rの開閉状態の切換えを行なう装置であり、横軸50を回転支点として操作レバー9L,9Rを後方に移動させると、分草体10L,10Rは開状態となり、横軸50を回転支点として操作レバー9L,9Rを前方に移動させると分草体10L,10Rは閉状態となる。
<Control lever>
The operation levers 9L and 9R are devices for switching the open / closed state of the weed bodies 10L and 10R. When the operation levers 9L and 9R are moved rearward with the horizontal axis 50 as a rotation fulcrum, the weed bodies 10L and 10R are opened. Thus, when the operating levers 9L and 9R are moved forward with the horizontal axis 50 as a rotation fulcrum, the weed bodies 10L and 10R are closed.

平行に並設された操作レバー9L,9Rの基部は、図15,16に示すように、横軸50に回転自在に支持され、操作レバー9L,9Rの基部の横軸50よりも上側の部位には、一端部が分草体10L,10Rに連結されているワイヤ51L,51Rの他端部が連結されている。なお、操作レバー9L,9Rの操作領域を拡大するために、横軸50は、刈取装置4の後側に設けられた部材(フレーム)54に軸支されており、操縦席7の下方に設けられた部材に軸支することもできる。   As shown in FIGS. 15 and 16, the base portions of the operation levers 9L and 9R arranged in parallel are rotatably supported by the horizontal shaft 50, and are located above the horizontal shaft 50 at the base portions of the operation levers 9L and 9R. Are connected to the other ends of the wires 51L and 51R, one end of which is connected to the weed bodies 10L and 10R. In order to enlarge the operation area of the operation levers 9L and 9R, the horizontal shaft 50 is pivotally supported by a member (frame) 54 provided on the rear side of the cutting device 4 and provided below the cockpit 7. It can also be pivotally supported on the formed member.

また、操作レバー9Rの左側に設けられている操作者から遠位にある操作レバー9Lの操作性を向上させ、誤操作を防止するために、操作レバー9Rには、操作レバー9Lの基部の後側面に係合する上下方向に延伸するプレート52が設けられており、操作レバー9Lの中間部の前側面には、スプリング等の弾性体53が設けられている。
これによって、図17に示すように、後方に向かって傾斜していた操作レバー9L,9Rの操作レバー9Rを前方へ移動させると、操作レバー9Rに設けられたプレート52によって操作レバー9Lが前方に押されて操作レバー9Lが中間まで移動し、さらに操作レバー9Lの弾性体53の収縮力によって操作レバー9Lは前方に向かって移動させられる。
なお、本実施形態にあっては、操作レバー9L,9Rを同一長さにしているが、操作者から遠位にある操作レバー9Lの長さを操作レバー9Rの長さよりも長くすることもでき、操作レバー9Rを後方でロック機構(図示省略)によって維持することも可能である。
Further, in order to improve the operability of the operation lever 9L distal to the operator provided on the left side of the operation lever 9R and prevent erroneous operation, the operation lever 9R includes a rear side surface of the base of the operation lever 9L. A plate 52 that extends in the vertical direction is provided, and an elastic body 53 such as a spring is provided on the front side surface of the intermediate portion of the operation lever 9L.
Accordingly, as shown in FIG. 17, when the operation lever 9R of the operation levers 9L and 9R inclined backward is moved forward, the operation lever 9L is moved forward by the plate 52 provided on the operation lever 9R. The lever 9L is pushed to move to the middle, and further, the lever 9L is moved forward by the contraction force of the elastic body 53 of the lever 9L.
In this embodiment, the operation levers 9L and 9R have the same length, but the length of the operation lever 9L distal to the operator can be made longer than the length of the operation lever 9R. It is also possible to maintain the operation lever 9R behind by a lock mechanism (not shown).

<他の実施形態>
次に、右側に開閉状態の切換え操作が可能な分草体10Rを設け、左側に開閉状態の切換えができない固定した分草体60Lを設けた他の実施形態について説明する。なお、同一部材には同一符号を付し重複した説明は省略する。
<Other embodiments>
Next, another embodiment in which a herbicidal body 10R capable of switching the open / close state is provided on the right side and a fixed herbicidal body 60L that cannot be switched on the open / closed state is provided on the left side will be described. In addition, the same code | symbol is attached | subjected to the same member and the overlapping description is abbreviate | omitted.

左側の分草体60Lは、分草フレーム17Lの先端部に形成された縦軸18Lに固定され、右側の分草体10Rは、分草フレーム17Rの先端部に形成された縦軸18Rを中心に左右に揺動自在に支持されており、右側の分草体10Rの揺動は、サイド操作ボックス7Bと搬送装置14の間に設けられた操作レバー9Rによって遠隔操作される。   The left weed body 60L is fixed to a vertical axis 18L formed at the front end of the weed frame 17L, and the right weed body 10R is left and right about a vertical axis 18R formed at the front end of the weed frame 17R. The swinging of the right weed body 10R is remotely controlled by an operation lever 9R provided between the side operation box 7B and the transport device 14.

引起装置11L,11Rの掻寄せ経路Y1、引起し経路Y2に導入された穀桿の滞留による脱粒、株抜けを防止して後方の刈刃装置13、搬送装置14に能率良く搬送するために、平面視において、引起装置11L,11Rと掻込装置12L,12Rに取囲まれる領域S1の面積を狭小とするために、図18に示すように、左側の掻込装置12Lの掻込ラグ32の先端を結ぶ仮想線L1の前方延長部が分草体60Lを支持する縦軸18Lよりも右側をとおり、右側の掻込装置12Rの掻込ラグ32の先端を結ぶ仮想線R1の前方延長部が分草体10Rを支持する縦軸18Rよりも左側をとおって延伸するように掻込装置12L,12Rを設けている。なお、掻込装置12Lの仮想線L1と前後方向の直線の成す第1角度(θ1)は約40度であり、掻込装置12Rの仮想線R1と前後方向の直線の成す第1角度(θ1)は約45度である。
より好適には、左側の掻込装置12Lの上部プーリ35Aと下部プーリ35Bの中心を結ぶ仮想線L2の前方延長部が分草体60Lを固定支持する縦軸18Lよりも右側をとおり、右側の掻込装置12Rの上部プーリ35Aと下部プーリ35Bの中心を結ぶ仮想線R2の前方延長部が分草体10Rを支持する縦軸18Rよりも左側をとおって延伸するように掻込装置12L,12Rを設けている。
なお、3条刈り作業を能率的に行なうために、右側の掻込装置12Rの仮想線R2の前方延長部が開状態の分草体10Rの先端部よりも左側をとおって延伸するように掻込装置12Rを設けるのが好適である。なお、掻込装置12Lの仮想線L2と前後方向の直線の成す第2角度(θ2)は約30度であり、掻込装置12Rの仮想線R2と前後方向の直線の成す第2角度(θ2)は約35度である。
In order to efficiently transport to the rear cutting blade device 13 and the transport device 14 by preventing threshing and stock removal due to the retention of cereal grains introduced into the pulling route Y1 and the pulling route Y2 of the pulling devices 11L and 11R, In plan view, in order to reduce the area of the region S1 surrounded by the pulling devices 11L and 11R and the scavenging devices 12L and 12R, as shown in FIG. The front extension of the imaginary line R1 connecting the tips passes along the right side of the vertical axis 18L supporting the weeding body 60L, and the front extension of the imaginary line R1 connecting the tips of the scratching lugs 32 of the right side scraping device 12R is divided. The scraping devices 12L and 12R are provided so as to extend through the left side of the longitudinal axis 18R that supports the grass body 10R. Note that the first angle (θ1) formed by the imaginary line L1 of the scraping device 12L and the straight line in the front-rear direction is about 40 degrees, and the first angle (θ1) formed by the imaginary line R1 of the scraping device 12R and the straight line in the front-rear direction. ) Is about 45 degrees.
More preferably, the front extension portion of the imaginary line L2 connecting the centers of the upper pulley 35A and the lower pulley 35B of the left side scraping device 12L passes the right side of the vertical axis 18L that fixes and supports the weed body 60L, and the right side scratching device 12L. Scratching devices 12L and 12R are provided so that the front extension of the imaginary line R2 connecting the centers of the upper pulley 35A and the lower pulley 35B of the insertion device 12R extends through the left side of the longitudinal axis 18R that supports the weed body 10R. ing.
In order to efficiently perform the three-row cutting operation, the front extension portion of the virtual line R2 of the right-side scraping device 12R is scraped so as to extend through the left side of the distal end portion of the opened weed body 10R. It is preferable to provide the device 12R. The second angle (θ2) formed by the imaginary line L2 of the scraping device 12L and the straight line in the front-rear direction is about 30 degrees, and the second angle (θ2) formed by the imaginary line R2 of the scraping device 12R and the straight line in the front-rear direction is approximately 30 degrees. ) Is about 35 degrees.

また、引起装置11L,11Rの掻寄せ経路Y1、引起し経路Y2に導入された穀桿の滞留による脱粒、株抜けを防止して後方の刈刃装置13、搬送装置14に能率良く搬送するために、正面視において、引起装置11L,11Rと掻込装置12L,12Rに取囲まれた領域S2の面積を狭小とするために、図19に示すように、左側の掻込装置12Lの掻込ラグ32の先端を結ぶ仮想線L3の前方延長部が分草体60Lの先端部よりも左側をとおり、右側の掻込装置12Rの仮想線R3の前方延長部が閉状態の分草体10Rの先端部よりも右側をとおって延伸するように掻込装置12Rを設けている。
より好適には、右側の掻込装置12Rの仮想線R3の前方延長部が閉状態の分草体10Rと開状態の分草体10Rの先端部の間をとおって延伸するように掻込装置12Rを設ける。
In addition, in order to prevent the threshing and stock loss due to the retention of the culm introduced into the pulling path Y1 and the pulling path Y2 of the pulling devices 11L and 11R, and efficiently transporting them to the rear cutting blade device 13 and the transporting device 14. Further, in order to reduce the area of the region S2 surrounded by the pulling devices 11L and 11R and the scavenging devices 12L and 12R in the front view, as shown in FIG. The front extension of the imaginary line L3 connecting the tips of the lugs 32 passes through the left side of the tip of the weeding body 60L, and the front extension of the imaginary line R3 of the right scraping device 12R is closed. The scraping device 12R is provided so as to extend through the right side.
More preferably, the scraping device 12R is extended so that the front extension of the imaginary line R3 of the right scraping device 12R extends between the closed herbicidal body 10R and the open herbicidal body 10R. Provide.

掻込装置12L,12Rの周辺部には、図20に示すように、掻込装置12L,12Rへの穀桿の絡まり、搬送中の穀桿の脱落を防止するために、それぞれ鋼板等からなるガイド36,38が設けられている。   As shown in FIG. 20, the peripheral parts of the scraping devices 12L and 12R are each made of a steel plate or the like in order to prevent the entanglement of the culm into the scraping devices 12L and 12R and the falling of the culm during transportation. Guides 36 and 38 are provided.

ガイド36の後部は、ガイド36とガイド38の間に形成される穀桿が搬送される搬送路の左右方向の間隔を調整するために、左右方向に長孔が形成されたブラケット36Aを介して伝動筒15に左右方向に移動可能に固定され、ガイド36の外周には、搬送時の穀桿の脱落を防止するために、バネ鋼板等からなる板バネ37が設けられている。また、ガイド38後部は、搬送装置14への穀桿の引継ぎを能率良く行なうために、搬送装置14まで延伸し、搬送装置14の前部の下側に固定されている。   The rear portion of the guide 36 is provided with a bracket 36A in which a long hole is formed in the left-right direction in order to adjust the distance in the left-right direction of the conveyance path in which the cereals formed between the guide 36 and the guide 38 are conveyed. A leaf spring 37 made of a spring steel plate or the like is provided on the outer periphery of the guide 36 in order to prevent the cereal from falling off during conveyance. Further, the rear portion of the guide 38 extends to the transport device 14 and is fixed to the lower side of the front portion of the transport device 14 in order to efficiently carry over the cereals to the transport device 14.

以上の実施形態においては、2基の引起装置11L,11Rを備えたコンバインについて詳述したが、3基以上の引起装置を備えたコンバインにも適用することができる。   In the above embodiment, the combine provided with the two pulling devices 11L and 11R has been described in detail, but it can also be applied to a combine provided with three or more pulling devices.

4 刈取装置、
10L,R 分草体、
11L,R 引起装置
12L,R 掻込装置
13 刈刃装置
14 搬送装置
17L,R 分草フレーム
18L,R 縦軸
23A,B ガイドローラ
24 引起しラグ
30 掻込ケース
31 掻込スターホイル
32 掻込ラグ
33 ベルト(帯体)
34 駆動軸
35A 上部プーリ(後部プーリ)
35B 下部プーリ(前部プーリ)
L1,2 仮想線
R1,2 仮想線
Y1 掻寄せ経路
Y2 引起し経路
θ1 第1角度
θ2 第2角度
4 Harvesting device,
10L, R herbaceous body,
11L, R Pulling device 12L, R Scratching device 13 Cutting blade device 14 Conveying device 17L, R Weeding frame 18L, R Vertical axis 23A, B Guide roller 24 Lifting lug 30 Scratching case 31 Stuck star foil 32 Scratching Lug 33 belt
34 Drive shaft 35A Upper pulley (rear pulley)
35B Lower pulley (front pulley)
L1, 2 imaginary line R1, 2 imaginary line Y1 scraping path Y2 pulling path θ1 first angle θ2 second angle

Claims (7)

植立穀桿を分草する左右の分草体(10L,10R)と、該分草体(10L,10R)の後側に配置され、分草された穀桿を引起す左右の引起装置(11L,11R)と、該引起装置(11L,11R)の後側に配置された搬送され、穀桿の桿元を係止して後方に搬送する左右の掻込装置(12L,12R)と、該掻込装置(12L,12R)で掻込まれた穀稈の株元を切断する刈刃装置(13)を有する刈取装置において、
前記掻込装置(12L,12R)の始端部の夫々を、前記引起装置(11L,11R)の後側下部に臨ませたことを特徴とする刈取装置。
Left and right weed bodies (10L, 10R) for weeding planted cereals and left and right pulling devices (11L, 10R, 10R) arranged on the rear side of the weed bodies (10L, 10R) 11R), the left and right scraping devices (12L, 12R) that are arranged on the rear side of the pulling device (11L, 11R) and that lock the ridge of the cereal and convey it to the rear. In the reaping device having the cutting blade device (13) for cutting the stock of the cereal that has been scraped by the squeezing device (12L, 12R),
The reaping device characterized in that each of the start end portions of the scraping device (12L, 12R) faces the lower rear side of the pulling device (11L, 11R).
前記引起装置(11L,11R)の下部に配置された外側のガイドローラ(23A)と内側のガイドローラ(23B)の間に引起しラグ(24)が前記刈刃装置(13)の刈幅方向に移動する掻寄せ経路(Y1,Y1)を形成し、
前記左右の掻込装置(12L,12R)の搬送始端部の夫々を、前記左右の引起装置(11L,11R)のガイドローラ(23A,23A)の後側下部に臨ませた請求項1記載の刈取装置。
The lug (24) is raised between the outer guide roller (23A) and the inner guide roller (23B) disposed at the lower part of the pulling device (11L, 11R) in the cutting width direction of the cutting blade device (13). Forming a scraping path (Y1, Y1) to move to
Each of the conveyance start end part of the said left and right picking apparatus (12L, 12R) was made to face the back side lower part of the guide roller (23A, 23A) of the said left and right raising apparatus (11L, 11R). Harvesting device.
前記分草体(10L,10R)を刈取装置の左右に設けられた分草フレーム(17L,17R)の先端部に縦軸(18L,18R)で支持し、
前記掻込装置(12L,12R)の後部に設けた後部プーリ(35A)と前部に設けた前部プーリ(35B)に掻込ラグ(32)を有した帯体(33)を掛け回し、
前記掻込装置(12L,12R)を、搬送作用域における掻込ラグ(32)先端を結ぶ第1仮想線(L1,R1)が前記分草体(10L,10R)を支持する縦軸(18L,18R)よりも刈刃装置(13)の刈幅方向で内側となるように配置した請求項1又は2記載の刈取装置。
The above-mentioned weed body (10L, 10R) is supported by the vertical axis (18L, 18R) on the tip of the weed frame (17L, 17R) provided on the left and right of the cutting device,
A belt body (33) having a scraping lug (32) is hung around a rear pulley (35A) provided at the rear part of the above-mentioned scraping device (12L, 12R) and a front pulley (35B) provided at the front part,
The first imaginary line (L1, R1) connecting the tip of the scraping lug (32) in the transport working area with the scraping device (12L, 12R) supports the herbicidal body (10L, 10R) (18L, The reaping device according to claim 1 or 2, wherein the reaping device is disposed so as to be inside in a cutting width direction of the cutting blade device (13) relative to 18R).
前記左右の掻込装置(12L,12R)を、該掻込装置(12L,12R)の後部プーリ(35A)の軸心と前部プーリ(35B)の軸心を結ぶ第2仮想線(L2、R2)が前記分草体(10L)を支持する縦軸(18L,18R)よりも刈刃装置(13)の刈幅方向で内側となるように配置した請求項1〜3のいずれか1項に記載の刈取装置。   The left and right scratching devices (12L, 12R) are connected to a second imaginary line (L2, L2) connecting the axis of the rear pulley (35A) of the scratching device (12L, 12R) and the axis of the front pulley (35B). In any one of Claims 1-3 arrange | positioned so that R2) may become inside in the cutting width direction of a cutting blade apparatus (13) rather than the vertical axis | shaft (18L, 18R) which supports the said weed body (10L). The reaping device described. 前記縦軸(18L,18R)を回転支点として前記分草体(10L,10R)の先端部を刈幅方向内側に回動させると、該分草体(10L,10R)の先端部が前記第2仮想線(L2、R2)よりも前記刈刃装置(13)の刈幅方向で内側に位置し、分草体(10L,10R)の先端部を刈幅方向外側に回動させると、分草体(10L,10R)の先端部が第2仮想線(L2、R2)よりも刈刃装置(13)の刈幅方向で外側に位置する構成とした請求項4記載の刈取装置。   When the front end of the weed body (10L, 10R) is turned inward in the cutting width direction with the vertical axis (18L, 18R) as a rotation fulcrum, the front end of the weed body (10L, 10R) becomes the second virtual When the tip of the weed cutting body (10L, 10R) is positioned on the inner side in the cutting width direction of the cutting blade device (13) with respect to the line (L2, R2), the cutting plant body (10L , 10R), the cutting device according to claim 4, wherein the tip portion of the cutting blade device (13) is positioned outside the second virtual line (L2, R2) in the cutting width direction. 前記第1仮想線(L1,R1)と前記刈刃装置(13)の刈幅方向に直交する直線との成す第1角度(θ1)を45度未満に設定した請求項3記載の刈取装置。   The cutting device according to claim 3, wherein a first angle (θ1) formed by the first virtual line (L1, R1) and a straight line perpendicular to the cutting width direction of the cutting blade device (13) is set to less than 45 degrees. 前記第2仮想線(L2,R2)と前記刈刃装置(13)の刈幅方向に直交する直線との成す第2角度(θ2)を45度未満に設定した請求項4又は5記載の刈取装置。   The cutting according to claim 4 or 5, wherein a second angle (θ2) formed by the second virtual line (L2, R2) and a straight line perpendicular to the cutting width direction of the cutting blade device (13) is set to less than 45 degrees. apparatus.
JP2012042729A 2012-01-31 2012-02-29 Reaper Pending JP2013176333A (en)

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KR1020120083156A KR101513094B1 (en) 2012-01-31 2012-07-30 Combine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104137705A (en) * 2014-07-25 2014-11-12 何嘉俊 Plant poking mechanism of harvester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104137705A (en) * 2014-07-25 2014-11-12 何嘉俊 Plant poking mechanism of harvester

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