JP2001299051A - Grain culm conveyor for combine harvester - Google Patents
Grain culm conveyor for combine harvesterInfo
- Publication number
- JP2001299051A JP2001299051A JP2000126408A JP2000126408A JP2001299051A JP 2001299051 A JP2001299051 A JP 2001299051A JP 2000126408 A JP2000126408 A JP 2000126408A JP 2000126408 A JP2000126408 A JP 2000126408A JP 2001299051 A JP2001299051 A JP 2001299051A
- Authority
- JP
- Japan
- Prior art keywords
- transfer
- chain
- feed
- transfer chain
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Harvester Elements (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、刈取機の移送終
端部の供給移送チエンから刈取り穀稈を引継ぎする脱穀
機のフィードチエンと、該供給移送チエンとの間で、該
供給移送チエンの移送終端部の外側下部に移送始端部を
位置させて補助移送チエンを設けた技術であり、コンバ
インの穀稈移送装置として利用できる。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a feed chain of a threshing machine which takes over a cutting culm from a feed transfer chain at a transfer end portion of a reaper, and transfer of the feed transfer chain between the feed transfer chain and the feed chain. This is a technique in which an auxiliary transfer chain is provided with the transfer start end positioned below the outer end of the terminal end, and can be used as a grain culm transfer device for combine harvesters.
【０００２】[0002]
【従来の技術】コンバインで立毛穀稈の収穫作業は、こ
のコンバインの走行車台前部の刈取機の刈刃装置で穀稈
は刈取りされ、この刈取り穀稈の株元側、及び穂先側を
移送する各移送チエンと、扱深移送チエンと、供給移送
チエン等で後方上部へ順次移送され、この供給移送チエ
ンから脱穀機のフィードチエンと挟持杆とへ穀稈は引継
ぎされ、これらフィードチエンと挟持杆とで脱穀機内を
挟持移送中に脱穀され、このコンバインへ脱穀済みで選
別済みの穀粒は一時貯留される。2. Description of the Related Art Harvesting of piled culm by a combine is performed by cutting a culm by a cutting blade device of a reaper in front of a traveling platform of the combine. Each transfer chain to be transferred, the transfer chain, and the supply transfer chain are sequentially transferred to the upper rear portion, and the grain culm is taken over from the supply transfer chain to the feed chain and the holding rod of the threshing machine. The hulls are threshed while being held and transported in the threshing machine with the holding rod, and the hulls that have been threshed and sorted are temporarily stored in this combine.
【０００３】[0003]
【発明が解決しようとする課題】刈取機の移送終端部の
供給移送チエンから供給される穀稈を脱穀機のフィード
チエンと挟持杆とで引継ぎするときに、穀稈のこぼれが
発生したり、又、引継ぎ姿勢が乱れることが発生してい
たが、この発明により、これらの問題点を解決しようと
するものである。When the grain culm supplied from the supply transfer chain at the transfer terminal end of the reaper is taken over by the feed chain of the threshing machine and the holding rod, stalks of the grain stalk may occur, Also, the takeover attitude has been disturbed, but the present invention is intended to solve these problems.
【０００４】[0004]
【課題を解決するための手段】このために、この発明
は、走行車台２前側の刈取機３で刈取りした刈取り穀稈
を移送する移送終端部に位置する供給移送チエン８ａ
と、該供給移送チエン８ａの移送終端部の外側下方に移
送始端部を位置させた脱穀機９のフィードチエン１０
と、該脱穀機９の前側で該供給移送チエン８ａと該フィ
ードチエン１０との間に位置させて前後方向の補助移送
チエン１１等を設けたコンバインにおいて、該補助移送
チエン１１の移送始端部は該フィードチエン１０の移送
始端部近傍に位置させると共に、前後方向の略中央部は
該供給移送チエン８ａに近接すべく上方へ凸形状（イ）
に形成して設け、該供給移送チエン８ａと該フィードチ
エン１０との穀稈移送作用部へ該補助移送チエン１１の
穀稈移送作用部を位置させると共に、該供給移送チエン
８ａと、該補助移送チエン１１と、該フィードチエン１
０との三者の穀稈移送作用部を正面視略同一線上に位置
させて設けたことを特徴とするコンバインの穀稈移送装
置の構成とする。For this purpose, the present invention provides a feed transfer chain 8a located at a transfer end portion for transferring a cut culm cut by a reaper 3 in front of a traveling chassis 2.
And a feed chain 10 of a threshing machine 9 having a transfer start end located outside and below a transfer end of the supply transfer chain 8a.
In a combine provided with an auxiliary transfer chain 11 in the front-rear direction and located between the supply transfer chain 8a and the feed chain 10 in front of the threshing machine 9, the transfer start end of the auxiliary transfer chain 11 is The feed chain 10 is located in the vicinity of the transfer start end, and a substantially central portion in the front-rear direction is upwardly convex so as to approach the supply transfer chain 8a.
The auxiliary transfer chain 11 is provided with a cereal stalk transfer operation unit in the cereal stalk transfer operation unit of the supply transfer chain 8a and the feed chain 10, and the supply transfer chain 8a and the auxiliary transfer unit Chain 11 and the feed chain 1
The grain culm transfer device of the combine is characterized in that the three germ culm transfer action parts 0 and 0 are provided substantially on the same line when viewed from the front.
【０００５】[0005]
【発明の作用】コンバインで立毛穀稈の収穫作業は、こ
のコンバインの走行車台２前部の刈取機３の刈刃装置で
穀稈は刈取りされ、この刈取り穀稈の株元側、及び穂先
側を移送する各移送チエンと、扱深移送チエンと、供給
移送チエン８ａ等で後方上部へ移送され、この供給移送
チエン８ａから、この供給移送チエン８ａの移送終端部
の外側下部に移送始端部を位置させ設けた脱穀機９のフ
ィードチエン１０、及び挟持杆と、該脱穀機９の前側
で、該供給移送チエン８ａと該フィードチエン１０との
間で、該フィードチエン１０の移送始端部近傍に移送始
端部を位置させて設けた補助移送チエン１１とで引継ぎ
されて移送され、該脱穀機９内をこれらフィードチエン
１０と挟持杆とで挟持移送中に脱穀され、脱穀済みで選
別済みの穀粒は、このコンバインへ一時貯留される。According to the present invention, the harvesting of the raised corn culm by the combine is performed by cutting the culm by the cutting blade device of the reaper 3 at the front of the traveling undercarriage 2 of the combine, and the root side and the tip side of the culled corn culm. Are transferred to the rear upper portion by the transfer chain, the handling transfer chain, the supply transfer chain 8a, etc., and the transfer start end is provided from the supply transfer chain 8a to the lower outside outside the transfer end portion of the supply transfer chain 8a. The feed chain 10 and the holding rod of the threshing machine 9 that are positioned and provided, and in front of the threshing machine 9, between the supply transfer chain 8 a and the feed chain 10, near the transfer start end of the feed chain 10. The auxiliary transfer chain 11 provided with the transfer start end positioned is taken over and transferred, and is threshed in the threshing machine 9 during the pinch transfer by the feed chain 10 and the pinch rod, and is threshed and sorted. The grain is It is the temporary storage to combine.
【０００６】この収穫作業中は前記供給移送チエン８ａ
で移送される穀稈を引継ぎする補助移送チエン１１の前
後方向の略中央部は、供給移送チエン８ａへ近接するよ
うに上方へ凸形状（イ）に形成し、又、該供給移送チエ
ン８ａとフィードチエン１０との穀稈移送作用部へ該補
助移送チエン１１の穀稈移送作用部を位置させ、更にこ
れら供給移送チエン８ａと、補助移送チエン１１と、フ
ィードチエン１０とは略同一線上に位置させて設けた、
これら補助移送チエン１１と、フィードチエン１０及び
挟持杆とで確実に引継ぎされて移送される。During the harvesting operation, the supply transfer chain 8a
A substantially central portion in the front-rear direction of the auxiliary transfer chain 11 that takes over the grain culm transferred by the above is formed in an upward convex shape (a) so as to be close to the supply transfer chain 8a. The grain transfer mechanism of the auxiliary transfer chain 11 is positioned on the grain transfer mechanism of the feed chain 10, and the supply transfer chain 8a, the auxiliary transfer chain 11, and the feed chain 10 are positioned substantially on the same line. Let's set up,
The auxiliary transfer chain 11, the feed chain 10 and the holding rod surely take over and transfer.
【０００７】[0007]
【発明の効果】供給移送チエン８ａとフィードチエン１
０との間に補助移送チエン１１を設け、更に該フィード
チエン１０の移送始端部と、該補助移送チエン１１の移
送始端部とは、同一付近に設けたことにより、刈取機３
から脱穀機９へのキャッチング点が同時であることによ
り、穀稈の分離がよくなる。又、該補助移送チエン１１
を該フィードチエン１０側から容易に回転駆動すること
ができることにより、コスト低減が可能である。更にこ
れら供給移送チエン８ａと補助移送チエン１１との引継
ぎする箇所が最も接近していることにより、短稈が少量
移送されてきたときであっても、確実に引継ぎすること
ができる。The feed transfer chain 8a and the feed chain 1
0, the transfer start end of the feed chain 10 and the transfer start end of the auxiliary transfer chain 11 are provided in the same vicinity.
The simultaneous catching point from the husk to the threshing machine 9 improves the separation of the culm. Also, the auxiliary transfer chain 11
Can be easily driven to rotate from the feed chain 10 side, so that the cost can be reduced. Furthermore, since the transfer portion between the supply transfer chain 8a and the auxiliary transfer chain 11 is closest to each other, the transfer can be reliably performed even when a short culm is transferred in a small amount.
【０００８】[0008]
【発明の実施の形態】以下、本発明の一実施例を図面に
基づいて説明する。コンバイン１の走行車台２の前部に
設けた刈取機３は、前方下部から後方上部へ順次に、立
毛穀稈を掻込する掻込移送装置４と、この掻込みした穀
稈を刈取る刈刃装置５と、刈取り穀稈を移送する穀稈移
送装置６と、該穀稈移送装置６から引継ぎした刈取り穀
稈を移送、及び扱ぎ深さを調節する扱深調節移送装置７
と、該扱深調節移送装置７から引継ぎした刈取り穀稈を
移送する供給移送装置８とを設け、この供給移送装置８
で移送された穀稈は、該走行車台２上側に載置した脱穀
機９のフィードチエン１０、及び挟持杆１０ａと、該供
給移送装置８の供給移送チエン８ａと該フィードチエン
１０との間で、該脱穀機９の前側に設けた補助移送チエ
ン１１とで引継ぎして移送する構成である。これら供給
移送チエン８ａと、補助移送チエン１１と、フィードチ
エン１０等を主に図示して説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. A reaper 3 provided at the front of the traveling platform 2 of the combine 1 sequentially includes a raking and transferring device 4 for raking the raised culm from the front lower part to the rear upper part, and a mower for reaping the raked culm. The blade device 5, a culm transfer device 6 for transferring the cut culm, and a handling depth adjusting transfer device 7 for transferring the cut culm taken over from the cereal transfer device 6 and adjusting the handling depth.
And a feed transfer device 8 for transferring the harvested culm taken over from the handling depth adjusting transfer device 7.
Is transported between the feed chain 10 of the threshing machine 9 and the holding rod 10a mounted on the upper side of the traveling platform 2 and the supply transfer chain 8a of the supply transfer device 8 and the feed chain 10. The transfer is performed by taking over with an auxiliary transfer chain 11 provided on the front side of the threshing machine 9. The supply transfer chain 8a, the auxiliary transfer chain 11, the feed chain 10, and the like are mainly illustrated and described.
【０００９】前記刈取機３の供給移送装置８の供給移送
チエン８ａで移送される刈取り穀稈は、フィードチエン
１０、及び挟持杆１０ａと、補助移送チエン１０とで引
継ぎされて移送され、これらフィードチエン１０と挟持
杆１０とで、脱穀機９内を挟持移送中に脱穀する構成で
ある。The harvested grain culm transferred by the supply transfer chain 8a of the supply transfer device 8 of the reaper 3 is transferred by the feed chain 10, the holding rod 10a, and the auxiliary transfer chain 10 and transferred. This is a configuration in which the chain is threshed by the chain 10 and the holding rod 10 during the holding and transfer in the threshing machine 9.
【００１０】前記コンバイン１の走行車台２の下側に
は、土壌面を走行する左右一対の走行クローラ１２ａを
張設した走行装置１２を配設し、該走行車台２の上側に
載置した脱穀機９の平面視右横側には、脱穀済みで選別
済みの穀粒を回収して、一時貯留する穀粒貯留タンク１
３を装着した構成である。A traveling device 12 having a pair of left and right traveling crawlers 12a traveling on the soil surface is disposed below the traveling platform 2 of the combine 1 and threshing mounted on the traveling platform 2 above. At the right side of the machine 9 in plan view, a grain storage tank 1 for collecting and temporarily storing threshed and sorted kernels
3 is mounted.
【００１１】前記穀粒貯留タンク１３の後側には、この
穀粒貯留タンク１３内に貯留した穀粒を機外へ排出する
縦移送螺旋１４ａを内装した排出支持筒１４を略垂直姿
勢で回動自在に支承して設け、この排出支持筒１４の上
端部には、その全長がコンバイン１の前後長に亘る機外
へ穀粒を排出する排出螺旋１５ａを収縮自在に内装した
排出オーガ１５を収縮自在、上下回動自在、左右旋回自
在に配設した構成である。On the rear side of the grain storage tank 13, a discharge support cylinder 14 having a vertical transport spiral 14a for discharging the grains stored in the grain storage tank 13 out of the machine is rotated in a substantially vertical posture. A discharge auger 15 is provided at the upper end of the discharge support cylinder 14, which is movably supported, and has a discharge spiral 15 a for contracting a discharge spiral 15 a for discharging grains to the outside of the machine over the entire length of the combine 1. It is configured to be freely contractible, vertically pivotable, and left and right pivotable.
【００１２】前記脱穀機９側の前部には、操作室ケース
１６ａで操作室１６を形成した構成である。この操作室
１６内には、コンバイン１の各部を操作、調節、始動、
及び停止操作する操作装置１７と、操縦者が搭乗する操
縦席１７ａ等を設け、この操縦席１７ａの下部で走行車
台２の上側面には、エンジン１８を載置すると共に、後
方には、穀粒貯留タンク１３を配設した構成である。こ
れら刈取機３と、脱穀機９と、走行装置１２と、エンジ
ン１８等により、コンバイン１の機体１ａを構成してい
る。An operation room 16 is formed at the front of the threshing machine 9 by an operation room case 16a. In this operation room 16, each part of the combine 1 is operated, adjusted, started,
An operation device 17 for performing a stop operation, a cockpit 17a on which a driver is boarded, and the like are provided. An engine 18 is mounted on the upper surface of the traveling chassis 2 below the cockpit 17a, and a grain This is a configuration in which a grain storage tank 13 is provided. The reaper 3, the threshing machine 9, the traveling device 12, the engine 18, and the like constitute an airframe 1 a of the combine 1.
【００１３】前記刈取機３の供給移送装置８により、形
成される穀稈移送経路中には、刈取られて移送される刈
取り穀稈に接触作用することにより、脱穀機９へ穀稈の
有無を検出する穀稈センサ３ａを設けた構成である。走
行車台２の前端部に装架した走行用のミッションケース
１９内の伝動経路中には、その出力回転数に基づく走行
車速を検出する車速センサ１９ａを設けた構成である。In the culm transfer path formed by the feed transfer device 8 of the reaper 3, the crushing culm which is cut and transferred is brought into contact with the culm to be conveyed, thereby allowing the threshing machine 9 to determine the presence or absence of the culm. This is a configuration provided with a grain culm sensor 3a to be detected. A vehicle speed sensor 19a for detecting a traveling vehicle speed based on the output rotation speed is provided in a transmission path in a traveling transmission case 19 mounted on a front end portion of the traveling chassis 2.
【００１４】前記刈取機３は、図５、図６、及び図１０
で示す如く前方下部から後方上部へ傾斜する支持杆２０
を設け、この支持杆２０の上端部には、伝動機構２０ｃ
を内装した支持パイプ杆２０ａを左右方向に設け、この
支持パイプ杆２０ａは走行車台２上側に設けた支持装置
２０ｂで、この支持パイプ杆２０ｂを回動中心として、
回動自在に支持した構成である。The reaper 3 is shown in FIGS.
A support rod 20 inclined from the lower front part to the upper rear part as shown by.
And a transmission mechanism 20c is provided at the upper end of the support rod 20.
Is provided in the left-right direction. The support pipe rod 20a is a support device 20b provided on the upper side of the traveling chassis 2, and the support pipe rod 20b is pivoted around the support pipe rod 20b.
It is configured to be rotatably supported.
【００１５】前記刈取機３は油圧駆動による伸縮シリン
ダ３ｂの作動により、支持パイプ杆２０ｂを回動中心と
して、この刈取機３は土壌面に対して昇降自在に回動す
る構成である。前記刈取機３は、図５、図６、及び図１
０で示す如く前先端部位置から順次に、立毛穀稈を分離
するナローガイド２１ａ、及び各分草体２１ｂと、分離
した穀稈を引起す各引起装置２２と、引起した穀稈の株
元側を掻込する各掻込スターホイル４ａと、穂先側を掻
込する各掻込ラグ付ベルト４ｂ等よりなる掻込移送装置
４と、掻込みした穀稈を刈取る刈刃装置５と、刈取られ
た穀稈の株元側を移送する各株元移送チエン６ａと、穂
先側を移送する各移送ラグ付チエン６ｂと、各移送用挟
持杆６ｃ等よりなる穀稈移送装置６と、移送する穀稈の
稈長等により、脱穀機９へ供給する穀稈の供給深さを調
節する回動メタル７ａを回動中心として、扱深移送チエ
ン７ｂを上下回動移動させる正逆回転用の扱深モータ７
ｃと、該扱深移送チエン７ｂに対向させて設けた挟持杆
７ｄ等よりなる扱深調節移送装置７と、移送終端部の平
面視略３角形状に形成した供給移送チエン８ａと、この
供給移送チエン８ａに対向させて設けた移送用挟持杆８
ｂ等よりなる供給移送装置８を設けた構成である。この
供給移送装置８の供給移送チエン８ａは穀稈の稈長によ
り、手動で変形可能な構成である。The reaper 3 is configured such that the reaper 3 is rotatable about a support pipe rod 20b as a center of rotation by a hydraulically driven operation of a telescopic cylinder 3b. The reaper 3 is shown in FIGS. 5, 6, and 1
As shown by 0, the narrow guide 21a for separating the erected cereal culm and the individual weeds 21b, the respective raising devices 22 for raising the separated cereal culm, and the root side of the raised cereal culm in order from the front end position. Transfer device 4 consisting of each scraping star wheel 4a for scraping the water, each scraping lug belt 4b for scraping the tip side, a cutting blade device 5 for cutting the crushed grain stalks, The seed limb transfer chain 6a for transferring the root side of the obtained cereal stem, the chain 6g with each transfer lug for transferring the tip side, and the cereal culm transfer device 6 including each of the holding rods 6c for transfer are transferred. Handling depth for forward / reverse rotation in which the handling depth transfer chain 7b is vertically rotated about a rotating metal 7a for adjusting the supply depth of the grain culms to be supplied to the threshing machine 9 according to the length of the grain culm. Motor 7
c, a depth adjusting transfer device 7 comprising a holding rod 7d and the like provided opposite to the depth transfer chain 7b, a supply transfer chain 8a formed in a substantially triangular shape in plan view at the end of the transfer, and Transfer holding rod 8 provided to face transfer chain 8a
This is a configuration in which a supply transfer device 8 made of b or the like is provided. The supply and transfer chain 8a of the supply and transfer device 8 is configured to be manually deformable according to the culm length of the grain culm.
【００１６】前記穀稈移送装置６の上側には、移送され
る穀稈が長稈であるか、又は短稈であるかを検出する長
稈検出杆２３ａ、及び短稈検出杆２３ｂを設け、これら
長・短稈検出杆２３ａ，２３ｂの作動を検出するＯＮ−
ＯＦＦスイッチ方式の各検出スイッチ（図示せず）等よ
りなる長短稈センサ２３を設けた構成である。A long culm detection rod 23a and a short culm detection rod 23b for detecting whether the culm to be transferred is a long culm or a short culm are provided above the cereal culm transfer device 6, ON-detecting the operation of these long and short culm detection rods 23a and 23b.
This is a configuration in which a long and short culm sensor 23 composed of an OFF switch type detection switch (not shown) and the like is provided.
【００１７】前記脱穀機９の平面視左側には、図１〜及
び図４で示す如く刈取機３の移送終端部に設けた供給移
送チエン８ａと移送用挟持杆８ｂとの間に挟持して移送
する穀稈を引継ぎして移送するフィードチエン１０、及
び挟持杆１０ａと、この脱穀機９の前側で、これら供給
移送チエン８ａとフィードチエン１０との間には、前後
方向に補助移送チエン１１を設けた構成である。On the left side in plan view of the threshing machine 9, as shown in FIGS. 1 and 4, the threshing machine 9 is sandwiched between a supply transfer chain 8 a provided at a transfer end portion of the reaper 3 and a transfer holding rod 8 b. An auxiliary transfer chain 11 is provided between the feed chain 10 and the feed chain 10 in front of the threshing machine 9 between the feed chain 10 and the feed chain 10 for taking over and transferring the grain stem to be transferred. Is provided.
【００１８】前記フィードチエン１０の移送始端部の前
スプロケット２４ａを軸支する前スプロケット軸２４ｃ
は、図１、図３、図４で示す如く側面視供給移送装置８
の供給移送チエン８ａの移送終端部の下方で、平面視は
該供給移送チエン８ａの外側（左側）で、脱穀機９の左
側前部に位置させて設けた構成である。又、移送終端部
の後スプロケット２４ｂを軸支する後スプロケット軸２
４ｄは、側面視脱穀機９の後端部の後側で、上下方向は
この脱穀機９の扱き口９ａの下側に位置させて設け、こ
のフィードチエン１０はこれら前・後スプロケット２４
ａ，２４ｂ，及びチエン摺し９ｂに前後方向に掛け渡し
た構成である。このフィードチエン１０は該後スプロケ
ット２４ｂを主回転駆動部側とし、前側の該前スプロケ
ット２４ａは従動側とした構成である。A front sprocket shaft 24c for supporting the front sprocket 24a at the transfer start end of the feed chain 10
Is a supply and transfer device 8 as shown in FIG. 1, FIG. 3 and FIG.
In a plan view, the feed transfer chain 8a is provided below the transfer terminal end of the feed transfer chain 8a, outside the supply transfer chain 8a (left side) and at the front left side of the threshing machine 9. Also, the rear sprocket shaft 2 that supports the rear sprocket 24b at the transfer end portion.
4d is provided on the rear side of the rear end of the threshing machine 9 in a side view, and is disposed vertically below the handle 9a of the threshing machine 9, and the feed chain 10 is provided with these front and rear sprockets 24.
a, 24b, and a chain slider 9b in the front-rear direction. The feed chain 10 is configured such that the rear sprocket 24b is on the main rotation drive side, and the front sprocket 24a on the front side is on the driven side.
【００１９】前記フィードチエン１０の移送始端部は、
下方へ大きく湾曲させると共に、移送終端部へ向けて順
次上り傾斜して設けた構成である。前記補助移送チエン
１１は、図１〜図４で示す如く、この補助移送チエン１
１の移送始端部をフィードチエン１０の移送始端部の近
傍へ近接させるべく、前スプロケット軸２４ｃに前補助
スプロケット２５ａを軸支して設け、補助チエン摺し２
５ｄで軸支して設けた後補助スプロケット軸２５ｃに
は、後補助スプロケット２５ｂを軸支して設け、この補
助移送チエン１１はこれら前・後補助スプロケット２５
ａ，２５ｂ，及び補助チエン摺し２５ｄに前後方向に掛
け渡した構成であり、脱穀機９の前側で、供給移送チエ
ン８ａとフィードチエン１０との間に位置させて設けた
構成である。この補助移送チエン１１の穀稈移送作用部
の前後方向略中央部は、供給移送装置８の該供給移送チ
エン８ａに近接すべく上方へ凸形状（イ）に形成し、該
補助移送チエン１１の穀稈移送作用部は、側面視フィー
ドチエン１０の穀稈移送作用面より、中央部へ向けて前
後両端部より、順次高く形成した構成である。The transfer start end of the feed chain 10 is as follows:
This is a configuration in which it is largely bent downward and is provided so as to be sequentially inclined upward toward the transfer end portion. The auxiliary transfer chain 11 is, as shown in FIGS.
The front auxiliary sprocket 25a is provided on the front sprocket shaft 24c so as to approach the transfer start end of the feed chain 10 near the transfer start end of the feed chain 10, and the auxiliary chain slide 2 is provided.
A rear auxiliary sprocket 25b is rotatably mounted on the rear auxiliary sprocket shaft 25c which is rotatably supported at 5d. The auxiliary transfer chain 11 is provided with these front and rear auxiliary sprockets 25b.
a, 25b and the auxiliary chain slide 25d in the front-rear direction, and is provided between the supply transfer chain 8a and the feed chain 10 at the front side of the threshing machine 9. A substantially central portion in the front-rear direction of the grain transfer action portion of the auxiliary transfer chain 11 is formed in an upwardly convex shape (a) so as to approach the supply transfer chain 8a of the supply transfer device 8, and the auxiliary transfer chain 11 The cereal stalk transporting action portion is configured so as to be sequentially higher from the cereal stalk transporting action face of the feed chain 10 in side view toward the center and from both front and rear ends.
【００２０】前記供給移送チエン８ａと、補助移送チエ
ン１１と、フィードチエン１０とのこれら３者は、図２
で示す如く穀稈を引継ぎする箇所の穀稈移送作用部は、
正面視略同一線上に位置すべく該補助移送チエン１１を
設けた構成である。この補助移送チエン１１により、刈
取機３から脱穀機９への穀稈の引継ぎを良好にして、穀
稈のこぼれを防止し、又、前スプロケット軸２４ｃに前
スプロケット２４ａ、及び前補助スプロケット２５ａを
軸支して設けて、伝動構成を簡単にし、更に該補助移送
チエン１１を供給移送チエン８ａに近接させて、短稈で
少量の穀稈を引継ぎのときであっても、良好な引継ぎが
できる構成である。The supply transfer chain 8a, the auxiliary transfer chain 11, and the feed chain 10 are shown in FIG.
The grain stalk transfer action part at the point where the grain stalk is taken over as shown by
In this configuration, the auxiliary transfer chain 11 is provided so as to be located substantially on the same line as viewed from the front. The auxiliary transfer chain 11 improves the transfer of the cereal culm from the reaper 3 to the threshing machine 9 to prevent spillage of the cereal culm, and also connects the front sprocket 24a and the front auxiliary sprocket 25a to the front sprocket shaft 24c. The auxiliary transfer chain 11 is provided so as to be pivotally supported, and the auxiliary transfer chain 11 is brought close to the supply transfer chain 8a, so that a good handover can be performed even when a small amount of grain culm is handed over with a short culm. Configuration.
【００２１】前記ナローガイド２１ｂは、図７、及び図
８で示す如く先端部は分草体２１ｂの分草パイプ２１ｃ
に回動自在に設けた回動パイプ２６ａに固着して設ける
と共に、このナローガイド２１ｂの後端部は大きな半径
（ロ）で円形状に形成し、先端部には、回動軸２６ｂを
固着して設け、この回動軸２６ｂの先端部は円形状
（ハ）に形成し、この円形状（ハ）部を脱穀機９の左外
側面の前後両側にボルト等で装着して設けた支持板２７
ｂに固着して設けたガイド２７へ挿入して、これら回動
パイプ２６ａ部と回動軸２６ｂの円形状（ハ）部とによ
り、該ナローガイド２１ａを折り畳み自在な構成であ
る。収穫作業以外のときは、該脱穀機３側へ折り畳み閉
状態に操作する構成であり、又、収穫作業のときには、
該ナローガイド２１ａを開状態に操作し、立毛穀稈を分
離する構成である。２６ｃは補強部材である。As shown in FIGS. 7 and 8, the narrow guide 21b has a weeding pipe 21c of a weeding body 21b as shown in FIGS.
The narrow guide 21b is formed in a circular shape with a large radius (b), and the rotating shaft 26b is fixed to the leading end. The tip of the rotating shaft 26b is formed in a circular shape (C), and the circular shape (C) is mounted on the left outer surface of the threshing machine 9 by attaching bolts or the like to both front and rear sides thereof. Board 27
The narrow guide 21a is configured to be freely foldable by being inserted into the guide 27 fixedly attached to the rotary guide 26b and by the rotating pipe 26a and the circular (c) portion of the rotating shaft 26b. At the time other than the harvesting operation, it is configured to be folded to the threshing machine 3 side and operated in a closed state.
The narrow guide 21a is operated to be in an open state to separate the raised culm. 26c is a reinforcing member.
【００２２】前記の収穫作業のときに、前記ナローガイ
ド２１ａが下方へ向けて垂下りを防止するために、ガイ
ド２７には、図７、及び図８で示す如くプレート２７ａ
を固着して設け、このプレート２７ａでナローガイド２
１ａの回動軸２６ｂを受け、このナローガイド２１ａの
垂下りを防止する構成である。該ガイド２７に該プレー
ト２７ａを設けたことにより、該ナローガイド２１ａの
垂下りが防止できて、走行クローラ１２ａで未刈取り側
の立毛穀稈の踏み付けを防止する構成である。後端部を
大きな半径（ロ）で円形状にしたことにより、フィード
チエン１０部から落下する藁屑、及び藁等の引掛りを防
止すると共に、分離した穀稈の脱粒を防止する構成であ
る。In order to prevent the narrow guide 21a from hanging down during the harvesting operation, the guide 27 is provided with a plate 27a as shown in FIGS.
The narrow guide 2 is fixed by the plate 27a.
The configuration is such that the narrow guide 21a is prevented from hanging down by receiving the rotation shaft 26b of 1a. By providing the plate 27a on the guide 27, the narrow guide 21a can be prevented from hanging down, and the traveling crawler 12a can prevent the non-cutting side trichomes from being trampled. By making the rear end portion circular with a large radius (b), it is possible to prevent trapping of straw chips, straw and the like falling from the feed chain 10 portion, and to prevent shedding of separated grain culms. .
【００２３】前記ガイドパイプ２８の外径の円周部に
は、図１１〜図１３で示す如く前後両端部に複数本の切
溝２８ａを設け、前後両側のこの切溝２８ａへ各支持板
２７ｂを挿入して、脱穀機９の左外側面へこの各支持板
２７ｂをボルト等によって、装着することにより、ナロ
ーガイド２１ａを上下方向任意の位置へ装置する構成で
ある。このナローガイド２１ａの回動軸２６ｂは、該ガ
イドパイプ２８に設けたプレート２７ａで支持する構成
である。As shown in FIGS. 11 to 13, a plurality of notches 28a are provided at both front and rear ends of the outer circumference of the guide pipe 28. Is inserted, and each support plate 27b is attached to the left outer side surface of the threshing machine 9 with bolts or the like, so that the narrow guide 21a is installed at an arbitrary position in the vertical direction. The rotating shaft 26b of the narrow guide 21a is supported by a plate 27a provided on the guide pipe 28.
【００２４】前記支持パイプ杆２０ａを支持する支持装
置２０ｂと、脱穀機９の前側板９ｃの折曲部９ｄとの間
には、図１４、及び図１５で示す如く接続プレート２９
を設け、この接続プレート２９の外側面には、伝動ケー
ス３０を設け、この伝動ケース３０には、入力軸３１
と、出力軸３２と、中間軸３３とを設けた構成である。As shown in FIGS. 14 and 15, a connecting plate 29 is provided between the supporting device 20b for supporting the supporting pipe rod 20a and the bent portion 9d of the front side plate 9c of the threshing machine 9.
A transmission case 30 is provided on the outer surface of the connection plate 29. The transmission case 30 has an input shaft 31
, An output shaft 32, and an intermediate shaft 33.
【００２５】前記入力軸３１の一方側の軸端部に設けた
入力プーリ３１ａと、支持パイプ杆２０ａに内装した伝
動構成２０ｃの軸端部に設けたプーリ２０ｄとには、ベ
ルト３４ａを掛け渡して、伝動ケース３０へ動力を入力
する構成である。前記伝動ケース３０の入力軸３１の他
方側の軸端部に設けたスプロケット３１ｂと、中間軸３
３の一方側の軸端部に設けたスプロケット３３ａとに
は、チエン３４ｂを掛け渡した構成である。該中間軸３
３の他方側の軸端部に設けたギヤー３３ｂと、出力軸３
２の一方側の軸端部に設けたギヤー３２ａとは噛合する
構成である。A belt 34a extends between an input pulley 31a provided at one shaft end of the input shaft 31 and a pulley 20d provided at a shaft end of a transmission structure 20c provided inside the support pipe rod 20a. Thus, power is input to the transmission case 30. A sprocket 31b provided at the other end of the input shaft 31 of the transmission case 30;
3 has a sprocket 33a provided at the shaft end on one side and a chain 34b. The intermediate shaft 3
A gear 33b provided at the shaft end on the other side of the output shaft 3;
The gear 2 is configured to mesh with a gear 32a provided at one end of the shaft.
【００２６】前記伝動ケース３０の出力軸３２の他方側
の軸端部に設けたプーリ３２ｂと、この伝動ケース３０
に突出させて設けた支持アーム３０ａの前端部には、前
支持軸３５ａを設け、この前支持軸３５ａの基部側に設
けたプーリ３５ｂとには、ベルト３４ｃを掛け渡した構
成である。このベルト３４ｃの上側には、落下する藁、
及び藁屑等の巻き付きを防止するカバー３４ｄを設けた
構成である。A pulley 32b provided at the shaft end on the other side of the output shaft 32 of the transmission case 30,
A front support shaft 35a is provided at a front end portion of the support arm 30a protruding from the support arm 30a, and a belt 34c is stretched over a pulley 35b provided at a base side of the front support shaft 35a. On the upper side of the belt 34c, a falling straw,
And a cover 34d for preventing wrapping of straw waste and the like.
【００２７】前記前支持軸３５ａの軸端部に設けた前補
助スプロケット３５ｃと、伝動ケース３０の支持アーム
３０ａの後端部には、後支持軸３６ａを設け、この後支
持軸３６ａに設けた後補助スプロケット３６ｂとには、
補助移送チエン３７を掛け渡した構成である。A front support sprocket 35c provided at the shaft end of the front support shaft 35a and a rear support shaft 36a provided at the rear end of the support arm 30a of the transmission case 30 are provided at the rear support shaft 36a. The rear auxiliary sprocket 36b includes
This is a configuration in which an auxiliary transfer chain 37 is extended.
【００２８】前記補助移送チエン３７のチエンプレート
３７ａの穀稈を移送する穀稈移送作用部と、フィードチ
エン１０のチエンプレート１０ｂの穀稈を移送する穀稈
移送作用部とは、図１４、及び図１５で示す如く該補助
移送チエン３７は、平面視右側へ若干移動させて、重合
状態に構成した構成である。これら補助移送チエン３７
のチエンプレート３７ａ，３７ａ間の全幅と、フィード
チエン１０のチエンプレート１０ｂ，１０ｂ間の全幅と
は、略同じ幅に形成した構成である。これら補助移送チ
エン３７の移送終端と、フィードチエン１０の移送始端
とは、脱穀機３の前側板９ｃの前方部に位置させた構成
である。FIG. 14 shows a cereal stalk transfer action part for transferring the cereals on the chain plate 37a of the auxiliary transfer chain 37 and a cereal stalk transfer action part for transferring the cereals on the chain plate 10b of the feed chain 10. As shown in FIG. 15, the auxiliary transfer chain 37 has a configuration in which the auxiliary transfer chain 37 is slightly moved rightward in a plan view to be in a superposed state. These auxiliary transfer chains 37
The entire width between the chain plates 37a, 37a is substantially equal to the entire width between the chain plates 10b, 10b of the feed chain 10. The transfer end of the auxiliary transfer chain 37 and the transfer start end of the feed chain 10 are configured to be located in front of the front side plate 9c of the threshing machine 3.
【００２９】前記補助移送チエン３７は、上述とは逆に
平面視左側へ若干移動させて、重合状態に形成する構成
とするもよい。（前述とは逆構成である。）これによ
り、前記フィードチエン１０の移送始端部側と、補助移
送チエン３７の移送終端部とは、重合する構成としたこ
とにより、穀稈の引継ぎが良好となり、穀稈引継ぎ部で
穀稈のこぼれを防止することができる。又、この構成に
より、該補助移送チエン３５の内側には、従来は内補助
移送チエンを設置していたが、これを廃止することがで
きて、コスト低減になる。The auxiliary transfer chain 37 may be slightly moved leftward in a plan view to form a superposed state, contrary to the above. (The configuration is the reverse of that described above.) Thereby, the transfer start end of the feed chain 10 and the transfer end of the auxiliary transfer chain 37 are configured to be superimposed, so that the transfer of the grain culm becomes good. In addition, the stalk of the grain can be prevented from being spilled at the grain culm transfer portion. Further, according to this configuration, the inner auxiliary transfer chain is conventionally provided inside the auxiliary transfer chain 35, but this can be eliminated and the cost can be reduced.
【００３０】前記補助移送チエン３８のチエンプレート
３８ａ，３８ａ間の全幅は、図１６、及び図１７で示す
如くフィードチエン１０のチエンプレート１０ｂ，１０
ｂ間の全幅より、狭幅に構成して、この補助移送チエン
３８の移送終端部側は、該フィードチエン１０の移送始
端部内へ挿入して、重合させた構成である。この重合す
る補助移送チエン３８は、車速センサ１９ａが検出する
走行装置１２の走行車速により、回転速度を制御する構
成である。走行車速が高速度のときは、該補助移送チエ
ン３８の回転速度は高回転速度に制御する構成である。
又、走行車速が低速度のときは、該補助移送チエン３８
の回転速度は低回転速度に制御する構成である。The total width between the chain plates 38a, 38a of the auxiliary transfer chain 38 is, as shown in FIGS. 16 and 17, the chain plates 10b, 10 of the feed chain 10.
The auxiliary transfer chain 38 is configured to have a narrower width than the entire width between b and is inserted into the transfer start end of the feed chain 10 and superimposed. The superimposed auxiliary transfer chain 38 is configured to control the rotation speed based on the traveling vehicle speed of the traveling device 12 detected by the vehicle speed sensor 19a. When the traveling vehicle speed is high, the rotation speed of the auxiliary transfer chain 38 is controlled to a high rotation speed.
When the traveling vehicle speed is low, the auxiliary transfer chain 38
Is controlled to a low rotation speed.
【００３１】前記フィードチエン１０と補助移送チエン
３８とは、平面視略一直線上に配設した構成である。こ
れにより、前記補助移送チエン３７の移送終端部をフィ
ードチエン１０の移送始端部内へ挿入して重合させたこ
とにより、穀稈の引継ぎが良好となり、穀稈引継ぎ部で
穀稈のこぼれを防止することができる。又、この構成に
より、該補助移送チエン３８の内側には、従来は内補助
移送チエンを設置していたが、これを廃止することがで
きて、コスト低減になった。The feed chain 10 and the auxiliary transfer chain 38 are arranged on a substantially straight line in a plan view. Thereby, the transfer end portion of the auxiliary transfer chain 37 is inserted into the transfer start end portion of the feed chain 10 and polymerized, so that the transfer of the cereal stalk is improved and the stalk of the cereal stalk is prevented from being spilled at the transfer portion of the cereal culm. be able to. Further, according to this configuration, an inner auxiliary transfer chain was conventionally provided inside the auxiliary transfer chain 38, but this can be eliminated and the cost can be reduced.
【図１】 補助移送チエンの移送始端部の拡大側面図FIG. 1 is an enlarged side view of a transfer start end of an auxiliary transfer chain.
【図２】 補助移送チエン部の拡大正面図FIG. 2 is an enlarged front view of an auxiliary transfer chain unit.
【図３】 補助移送チエン部の拡大側面図FIG. 3 is an enlarged side view of an auxiliary transfer chain portion.
【図４】 補助移送チエン部の拡大平面図FIG. 4 is an enlarged plan view of an auxiliary transfer chain unit.
【図５】 刈取機の拡大側面図FIG. 5 is an enlarged side view of the reaper.
【図６】 刈取機の拡大平面図FIG. 6 is an enlarged plan view of the reaper.
【図７】 ナローガイド部の拡大側面図FIG. 7 is an enlarged side view of a narrow guide portion.
【図８】 ナローガイド部の拡大背面図FIG. 8 is an enlarged rear view of the narrow guide portion.
【図９】 ナローガイド取付部の拡大側面図FIG. 9 is an enlarged side view of a narrow guide mounting portion.
【図１０】 コンバインの全体側面図FIG. 10 is an overall side view of the combine.
【図１１】 他の実施例を示す図で、ナローガイドの一
部の拡大側面図FIG. 11 is a view showing another embodiment, and is an enlarged side view of a part of a narrow guide.
【図１２】 他の実施例を示す図で、ナローガイド部の
拡大側面図FIG. 12 is a view showing another embodiment, and is an enlarged side view of a narrow guide portion.
【図１３】 他の実施例を示す図で、ナローガイド部の
拡大背面図FIG. 13 is a view showing another embodiment, and is an enlarged rear view of a narrow guide portion.
【図１４】 他の実施例を示す図で、補助移送チエン部
の拡大平面図FIG. 14 is a view showing another embodiment, and is an enlarged plan view of an auxiliary transfer chain portion.
【図１５】 他の実施例を示す図で、補助移送チエン部
の拡大側面図FIG. 15 is a view showing another embodiment, and is an enlarged side view of an auxiliary transfer chain portion.
【図１６】 他の実施例を示す図で、補助移送チエン部
の拡大側面図FIG. 16 is a view showing another embodiment, and is an enlarged side view of an auxiliary transfer chain portion.
【図１７】 他の実施例を示す図で、補助移送チエン部
の拡大平面図FIG. 17 is a view showing another embodiment, and is an enlarged plan view of an auxiliary transfer chain portion.
２ 走行車台 ３ 刈取機 ８ａ 供給移送チエン ９ 脱穀機 １０ フィードチエン １１ 補助移送チエン イ 凸形状 2 traveling chassis 3 reaper 8a supply transfer chain 9 threshing machine 10 feed chain 11 auxiliary transfer chain i convex shape
───────────────────────────────────────────────────── フロントページの続き (72)発明者 高橋 伯郎 愛媛県伊予郡砥部町八倉１番地 井関農機 株式会社技術部内 Ｆターム(参考） 2B084 AA01 AC06 BB03 BD05 BD17 BD19 BD26 ────────────────────────────────────────────────── ─── Continuing from the front page (72) Inventor, Akio Takahashi 1-Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. Technical Term F-term (reference) 2B084 AA01 AC06 BB03 BD05 BD17 BD19 BD26
Claims (2)
刈取り穀稈を移送する移送終端部に位置する供給移送チ
エン８ａと、該供給移送チエン８ａの移送終端部の外側
下方に移送始端部を位置させた脱穀機９のフィードチエ
ン１０と、該脱穀機９の前側で該供給移送チエン８ａと
該フィードチエン１０との間に位置させて前後方向の補
助移送チエン１１等を設けたコンバインにおいて、該補
助移送チエン１１の移送始端部は該フィードチエン１０
の移送始端部近傍に位置させると共に、前後方向の略中
央部は該供給移送チエン８ａに近接すべく上方へ凸形状
（イ）に形成して設けたことを特徴とするコンバインの
穀稈移送装置。1. A supply transfer chain 8a located at a transfer end portion for transferring a cut culm harvested by a reaper 3 on a front side of a traveling platform 2, and a transfer start end portion located outside and below the transfer end portion of the supply transfer chain 8a. And the feed chain 10 of the threshing machine 9 in which the auxiliary transfer chain 11 in the front-rear direction is provided between the feed transfer chain 8a and the feed chain 10 in front of the threshing machine 9. The transfer start end of the auxiliary transfer chain 11 is connected to the feed chain 10.
Characterized in that it is located in the vicinity of the transfer start end and has a substantially central portion in the front-rear direction formed in an upwardly convex shape (a) so as to approach the supply transfer chain 8a. .
エン８ａと該フィードチエン１０との穀稈移送作用部へ
該補助移送チエン１１の穀稈移送作用部を位置させると
共に、該供給移送チエン８ａと、該補助移送チエン１１
と、該フィードチエン１０との三者の穀稈移送作用部を
正面視略同一線上に位置させて設けたことを特徴とする
コンバインの穀稈移送装置。2. The structure according to claim 1, wherein the grain transfer mechanism of the auxiliary transfer chain 11 is located at the grain transfer mechanism of the feed transfer chain 8a and the feed chain 10, and the feed transfer chain is provided. 8a and the auxiliary transfer chain 11
A grain culm transfer device for combine harvesters, wherein the three parts of the cereal culm transfer action part with the feed chain 10 are positioned substantially on the same line as viewed from the front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000126408A JP4277418B2 (en) | 2000-04-26 | 2000-04-26 | Combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000126408A JP4277418B2 (en) | 2000-04-26 | 2000-04-26 | Combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001299051A true JP2001299051A (en) | 2001-10-30 |
| JP4277418B2 JP4277418B2 (en) | 2009-06-10 |
Family
ID=18636192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000126408A Expired - Fee Related JP4277418B2 (en) | 2000-04-26 | 2000-04-26 | Combine |
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| Country | Link |
|---|---|
| JP (1) | JP4277418B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153437A (en) * | 2007-12-26 | 2009-07-16 | Iseki & Co Ltd | Multi-row reaping combine harvester |
| JP2012200230A (en) * | 2011-03-28 | 2012-10-22 | Iseki & Co Ltd | Combine harvester |
-
2000
- 2000-04-26 JP JP2000126408A patent/JP4277418B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153437A (en) * | 2007-12-26 | 2009-07-16 | Iseki & Co Ltd | Multi-row reaping combine harvester |
| JP2012200230A (en) * | 2011-03-28 | 2012-10-22 | Iseki & Co Ltd | Combine harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4277418B2 (en) | 2009-06-10 |
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