JP4670945B2

JP4670945B2 - Combine

Info

Publication number: JP4670945B2
Application number: JP2008305765A
Authority: JP
Inventors: 英一今村; 賢一朗竹内; 正実松井; 智之市丸; 和成田上; 和男豊田
Original assignee: Iseki and Co Ltd
Current assignee: Iseki and Co Ltd
Priority date: 2008-11-29
Filing date: 2008-11-29
Publication date: 2011-04-13
Anticipated expiration: 2021-02-05
Also published as: JP2009072203A

Description

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

コンバインでの立毛穀稈の収穫作業は、このコンバインの走行車台の上側に設けた刈取支持装置により、刈取機の上下回動支点となる支持パイプケースを回動中心として、刈取機を所定高さ位置へ設定して行なわれる。この刈取機で穀稈は刈取りされて後方上部へ移送され、内・外補助移送チェンで引継ぎして移送され、更に脱穀機のフィードチェンと挟持杆とで引継ぎされて、この脱穀機内を挟持移送中に脱穀され、脱穀済みで選別済み穀粒は、穀粒貯留タンク内へ供給されて一時貯留される。
特開平１１−３３号公報 The harvesting operation of the napped grain mash in the combine is performed by a cutting support device provided on the upper side of the combine carriage. Set to position. The cereal is harvested by this reaper and transferred to the upper rear, transferred by the internal / external auxiliary transfer chain, and further transferred by the feed chain of the threshing machine and the clamping rod, and held in the threshing machine. The grain that has been threshed, threshed, and sorted is supplied into the grain storage tank and temporarily stored.
JP-A-11-33

かかる従来技術では、刈取機から内・外補助移送チェンへの穀稈の引継ぎ位置が安定させることができなかった。 In such a conventional technique, the takeover position of the cereals from the reaper to the inner / outer auxiliary transfer chain cannot be stabilized.

このために、請求項１記載の発明は、車台（２）の下側に左右のクローラ（１８ａ）を備えた走行装置（１８）を設け、車台（２）の前側に刈取機（３）を設け、車台（２）の上側に脱穀機（８）を設け、該脱穀機（８）の右側には穀粒貯留タンク（１９）を設けたコンバインにおいて、刈取機（３）の下部から後方上部へ向けて傾斜させて設けた支持杆（４）の上端部に、該刈取機（３）の上下回動支点となる左右方向の支持パイプケース（５）を設け、該支持パイプケース（５）を車台（２）の上側に設けた刈取支持装置（６）で上下回動自在に支持し、刈取機（３）に、穀稈を分離する分草体（２６ｂ）と、分草された穀稈を引起す引起装置（７ａ）と、引起された穀稈を掻込み移送する穀稈掻込移送装置（２４）と、掻き込まれた穀稈を刈取る刈刃装置（７）と、刈取られた穀稈を移送する供給移送装置（２４ｅ）とを設け、該供給移送装置（２４ｅ）の後側と脱穀機（８）との間に補助移送チェン（９）を設け、供給移送装置（２４ｅ）で移送された穀稈を該補助移送チェン（９）で引継ぎ移送して脱穀機（８）のフィードチェン（１１）と挟持杆（１２）に受け渡す構成とし、前記支持パイプケース（５）内の第２伝動機構（５ａ）の外側に出力回転輪（５ｂ）を設け、該出力回転輪（５ｂ）と入力軸（３０ａ）に設けた入力回転輪（３０ｃ）とに帯体（３０ｄ）を掛け渡し、該入力軸（３０ａ）に連動する軸（３０ｂ）に第１回転輪（３０ｅ）を設け、該第１回転輪（３０ｅ）と前側の軸（３１ａ）に備えた第２回転輪（３２ａ）とに補助移送チェン（９）を掛け渡し、該補助移送チェン（９）の上部内側に、後端部よりも前端部を低い位置に配置したチェン摺し部材（３４ａ）を設け、補助移送ェン（９）の下部の第１回転輪（３０ｅ）の前側の部位にはチェン張り部材（３４ｃ）を設け、前記チェン摺し部材（３４ａ）の下端部に固着した接続板（４３）と、前記車台（２）には直接連結せずに刈取支持装置（６）に連結する支持フレーム（１７）とを補強杆（４３ａ）で連結し、前記第２回転輪（３２ａ）の外側に配置して該第２回転輪（３２ａ）に一体に設けた第３回転輪（３２ｂ）と、後側の軸（３３ｂ）に備えた第４回転輪（３３ｄ）とに第２補助移送チェン（１０）を掛け渡し、該第２補助移送チェン（１０）の上部内側に第２チェン摺し部材（３４ｂ）を設け、第２補助移送チェン（１０）の下部内側には第２チェン張り部材（３４ｄ）を設け、第２チェン摺し部材（３４ｂ）の内側面に前記接続板（４３）を固着し、該接続板（４３）によってチェン摺し部材（３４ａ）の下端部と第２チェン摺し部材（３４ｂ）の内側面とを連結したことを特徴とするコンバインとしたものである。
また、請求項２記載の発明は、前記補助移送チェン（９）の幅をフィードチェン（１１）の幅よりも狭く形成すると共に、該補助移送チェン（９）のラグの高さをフィードチェン（１１）のラグの高さよりも低く形成したことを特徴とする請求項１記載のコンバインとしたものである。 For this purpose, the invention described in claim 1 is provided with a traveling device (18) provided with left and right crawlers (18a) on the lower side of the chassis (2), and a reaper (3) on the front side of the chassis (2). In a combine provided with a threshing machine (8) on the upper side of the chassis (2), and provided with a grain storage tank (19) on the right side of the threshing machine (8), the rear upper part from the lower part of the reaper (3) A support pipe case (5) in the left-right direction serving as a vertical pivot point of the reaper (3) is provided at the upper end of the support rod (4) provided to be inclined toward the support rod (4), and the support pipe case (5) Is supported by a cutting support device (6) provided on the upper side of the chassis (2) so as to be pivotable up and down, and a weed body (26b) for separating the cereals on the reaper (3); , A pulling device (7a) for pulling up the cereals, a cereal scraping and transferring device (24) for picking up and transferring the raised pestle, and the squeezed cereal A cutting blade device (7) for cutting the chopped rice and a supply transfer device (24e) for transferring the harvested culm, and assisting between the rear side of the supply transfer device (24e) and the threshing machine (8) A transfer chain (9) is provided, and the cereals transferred by the supply transfer device (24e) are transferred and transferred by the auxiliary transfer chain (9) to feed the threshing machine (8) with the feed chain (11) and the holding basket (12) The output rotating wheel (5b) is provided outside the second transmission mechanism (5a) in the support pipe case (5), and the output rotating wheel (5b) and the input shaft (30a) are provided. A belt body (30d) is stretched over the input rotating wheel (30c), a first rotating wheel (30e) is provided on a shaft (30b) interlocking with the input shaft (30a), and the first rotating wheel (30e) Auxiliary transfer chain (9) spans the second rotating wheel (32a) provided on the front shaft (31a) A chain sliding member (34a) having a front end portion disposed at a position lower than the rear end portion is provided inside the upper portion of the auxiliary transfer chain (9), and a first rotating wheel below the auxiliary transfer chain (9). A chain tension member (34c) is provided at the front portion of (30e) and is not directly connected to the connection plate (43) fixed to the lower end portion of the chain sliding member (34a) and the chassis (2). The support frame (17) connected to the cutting support device (6) is connected to the second rotating wheel (32a ) by connecting the supporting frame (17) with the reinforcing rod (43a) and arranged outside the second rotating wheel (32a). The second auxiliary transfer chain (10) is stretched over the third rotating wheel (32b) provided on the rear and the fourth rotating wheel (33d) provided on the rear shaft (33b), and the second auxiliary transfer chain ( 10) a second chain sliding member (34b) is provided inside the upper portion of the second auxiliary transfer chain (10). A second chain tensioning member (34d) is provided inside the lower portion of the first member, and the connection plate (43) is fixed to the inner side surface of the second chain sliding member (34b), and the chain sliding member is formed by the connection plate (43). The combine is characterized in that the lower end of (34a) and the inner surface of the second chain sliding member (34b) are connected .
Further, an invention according to claim 2, wherein the width as well as narrower than the width of the feed chain (11) before Kiho auxiliary transport chain (9), the height of the lugs 該補 auxiliary transport chain (9) The combine according to claim 1, wherein the combine is formed lower than the height of the lug of the feed chain (1 1 ).

請求項１記載の発明によると、後端部よりも前端部を低い位置に配置したチェン摺し部材（３４ａ）の下端部に固着した接続板（４３）と、車台（２）には直接連結せずに刈取支持装置（６）に連結する支持フレーム（１７）とを補強杆（４３ａ）で連結することで強度アップでき、刈取機（３）から補助移送チェン（９）への穀稈の引継ぎ位置を安定させながら、この穀稈を補助移送チェン（９）で引継ぎ移送して脱穀機（８）のフィードチェン（１１）と挟持杆（１２）に受け渡すことができる。
また、チェン摺し部材（３４ａ）の下端部と第２チェン摺し部材（３４ｂ）の内側面とを連結する接続板（４３）と、刈取支持装置（６）に連結する支持フレーム（１７）とを補強杆（４３ａ）で連結することで強度アップでき、刈取機（３）から内側の補助移送チェン（９）と外側の第２補助移送チェン（１０）への穀稈の引継ぎ位置を安定させながら、この穀稈を補助移送チェン（９）と第２補助移送チェン（１０）で引継ぎ移送して脱穀機（８）のフィードチェン（１１）と挟持杆（１２）に受け渡すことができる。
請求項２記載の発明によると、上記請求項１記載の発明の効果を奏するうえに、フィードチェン（１１）の幅よりも狭く、ラグの高さをフィードチェン（１１）のラグの高さよりも低く形成した補助移送チェン（９）によって、刈取機（３）からの穀稈を引継ぎ移送して脱穀機（８）のフィードチェン（１１）と挟持杆（１２）に受け渡すことができる。 According to the first aspect of the present invention, the connecting plate (43) fixed to the lower end portion of the chain sliding member (34a) whose front end portion is disposed at a position lower than the rear end portion is directly coupled to the chassis (2). The strength can be increased by connecting the support frame (17) connected to the harvesting support device (6) without using a reinforcing rod (43a), so that the grain can be transferred from the harvester (3) to the auxiliary transfer chain (9). While the takeover position is stabilized, the cereal can be handed over by the auxiliary transfer chain (9) and transferred to the feed chain (11) and the sandwiching tub (12) of the threshing machine (8).
Further , a connection plate (43) for connecting the lower end portion of the chain sliding member (34a) and the inner side surface of the second chain sliding member (34b), and a support frame (17) connected to the harvesting support device (6). Can be increased in strength by connecting them with the reinforcing rod (43a), and the position of the cereal takeover from the reaper (3) to the inner auxiliary transfer chain (9) and the outer second auxiliary transfer chain (10) can be stabilized. While this is done, this cereal can be handed over by the auxiliary transfer chain (9) and the second auxiliary transfer chain (10) and transferred to the feed chain (11) and the sandwiching ridge (12) of the threshing machine (8). .
According to the invention described in claim 2 , in addition to the effects of the invention described in claim 1 , the width of the feed chain (11) is narrower and the height of the lug is set higher than the height of the lug of the feed chain (11). The auxiliary transfer chain (9) formed low can take over and transfer the cereal from the reaper (3) and transfer it to the feed chain (11) and the clamping ridge (12) of the threshing machine (8).

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（車台）２の前側に設けた刈取機３を支持する支持杆４の上端部に設けた伝動機構５ａを内装した支持パイプケース５は、走行車台２の上側に設けた刈取支持装置６で、この支持パイプケース５を回動支点として、回動する構成である。刈取機３の刈刃装置７で刈取りした刈取り穀稈は、脱穀機８の前側の内・外補助移送チェン９、１０（補助移送チェン９、第２補助移送チェン１０）で引継ぎ移送して、この脱穀機８のフィードチェン１１と、挟持杆１２とへ受け渡しされ、これらフィードチェン１１と挟持杆１２とで、脱穀機８内を挟持移送中に脱穀する構成である。フィードチェン１１のチェン摺し１３には、このフィードチェン１１を回動操作する回動操作装置１４の支持杆１５を設け、この支持杆１５の前端部には、回動中心（イ）になる回動軸１６の上下方向略中央部へ固着して設け、この回動軸１６は支持杆フレーム（支持フレーム）１７の上下に固着した上・下受ボス１７ａ，１７ｂで軸支した構成である。この支持杆フレーム１７は刈取支持装置６へボルト、及びナット等で装着した構成である。これら回動操作装置１４の支持杆１５、及び回動軸１６と、支持杆フレーム１７等を主に図示して説明する。 Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
A support pipe case 5 equipped with a transmission mechanism 5 a provided at the upper end of a support rod 4 that supports a reaper 3 provided on the front side of a traveling chassis (chassis) 2 of the combine 1 is a reaping provided on the upper side of the traveling chassis 2. The support device 6 rotates with the support pipe case 5 as a rotation fulcrum. The harvested cereal grains harvested by the cutting blade device 7 of the reaper 3 are transferred and transferred by the inner and outer auxiliary transfer chains 9, 10 (auxiliary transfer chain 9, second auxiliary transfer chain 10) on the front side of the threshing machine 8, The threshing machine 8 is transferred to the feed chain 11 and the holding bowl 12, and the feed chain 11 and the holding bowl 12 thresh the inside of the threshing machine 8 during the clamping transfer. The chain slide 13 of the feed chain 11 is provided with a support rod 15 of a rotation operation device 14 for rotating the feed chain 11, and the front end of the support rod 15 serves as a rotation center (A). The rotating shaft 16 is fixedly attached to a substantially central portion in the vertical direction, and the rotating shaft 16 is supported by upper and lower receiving bosses 17a and 17b fixed to the upper and lower sides of a support rod frame (support frame) 17. . The support rod frame 17 is configured to be attached to the cutting support device 6 with bolts, nuts, and the like. The support rod 15, the rotation shaft 16, the support rod frame 17 and the like of the rotation operation device 14 will be mainly illustrated and described.

前記コンバイン１の走行車台２の下側には、図１で示す如く土壌面を走行する左右一対の走行クローラ（クローラ）１８ａを張設した走行装置１８を配設し、走行車台２の上側には、脱穀機８を載置した構成である。走行車台２の前側の刈取機３で立毛穀稈を刈取りし、この刈取り穀稈はこの刈取機３で後方上部へ移送され、内・外補助移送チェン９、１０で引継ぎ移送されて、脱穀機８のフィードチェン１１と挟持杆１２とで引継ぎ挟持移送して脱穀し、脱穀済みで選別済み穀粒を回収して一時貯留する穀粒貯留タンク１９は、脱穀機８の右横側に配設した構成である。 A traveling device 18 in which a pair of left and right traveling crawlers (crawlers) 18 a traveling on the soil surface is stretched is disposed below the traveling chassis 2 of the combine 1. Is the structure which mounted the threshing machine 8. FIG. The nail flour is harvested by the reaper 3 on the front side of the traveling chassis 2, and this reaper is transferred to the rear upper part by the reaper 3, and is taken over by the inner / outer auxiliary transfer chains 9, 10, and the threshing machine The grain storage tank 19 for carrying out nip-threshing by the feed chain 11 and the clamping basket 12 and threshing, recovering the threshed and selected grains and temporarily storing them is arranged on the right side of the threshing machine 8. This is the configuration.

前記脱穀機８のフィードチェン１１を受ける、図１で示す如く断面形状がコ字形状のチェン摺し１３を設け、このチェン摺し１３の移送始端部と、移送終端部とに設けた各スプロケット１１ａには、フィードチェン１１を掛け渡した構成である。このチェン摺し１３の移送終端部側には、これらフィードチェン１１とチェン摺し１３とを共に、開閉する開閉具（図示せず）を設けた構成である。 As shown in FIG. 1, a chain slider 13 having a U-shaped cross section is provided to receive the feed chain 11 of the threshing machine 8, and each sprocket provided at the transfer start end and transfer end of the chain slider 13. In 11a, the feed chain 11 is stretched. An opening / closing tool (not shown) for opening and closing both the feed chain 11 and the chain slider 13 is provided on the transfer terminal end side of the chain slider 13.

前記チェン摺し１３の左右両側の側板間には、図１で示す如く回動操作装置１４の断面形状がＬ字形状の補強板１３ａを固着して設け、この補強板１３ａの下部には、フィードチェン１１と、チェン摺し１３と、この補強板１３ａとを支持して、フィードチェン１１を開閉操作する側面視く字形状の支持杆１５を固着して設けた構成である。 Between the side plates on both the left and right sides of the chain slide 13, a reinforcing plate 13a having a L-shaped cross section of the rotation operating device 14 is fixedly provided as shown in FIG. 1, and below the reinforcing plate 13a, The feed chain 11, the chain slider 13, and the reinforcing plate 13 a are supported, and a support rod 15 having a square shape in side view for opening and closing the feed chain 11 is fixedly provided.

前記支持杆１５の前端部には、図１で示す如く回動中心（イ）となる後方下部から前方上部へ傾斜した回動軸１６を固着して設け、この回動軸１６の上下方向略中央部に、支持杆１５の前端部を固着した構成である。この回動軸１６の上端部には、上支持ピン２７ｂを固着した支持板２７ａを固着して設けると共に、下端部近傍の外周部には、下支持ピン２７ｄを固着して設けた下ボス２７ｃを固着して設けた構成である。 As shown in FIG. 1, a pivot shaft 16 inclined from the rear lower portion, which becomes the pivot center (A), to the front upper portion is fixed to the front end portion of the support rod 15. The front end portion of the support rod 15 is fixed to the center portion. A support plate 27a to which the upper support pin 27b is fixed is fixedly provided at the upper end portion of the rotating shaft 16, and a lower boss 27c is provided to which the lower support pin 27d is fixed to the outer peripheral portion in the vicinity of the lower end portion. Are fixedly provided.

前記支持杆フレーム１７には、図１で示す如く上下端部に後方下部から前方上部へ傾斜させて、中心部に挿入孔を設けた上・下受ボス１７ａ，１７ｂを固着して設けた構成である。この支持杆フレーム１７は刈取機３の支持パイプケース５を受けて支持する走行車台２の上側に設けた刈取支持装置６の外側面へボルト等によって装着した構成である。 As shown in FIG. 1, the support rod frame 17 is provided with upper and lower receiving bosses 17a and 17b which are inclined at the upper and lower end portions from the lower rear portion to the upper front portion and provided with insertion holes in the central portion. It is. The support rod frame 17 is configured to be attached to the outer surface of the cutting support device 6 provided on the upper side of the traveling chassis 2 that receives and supports the support pipe case 5 of the cutting machine 3 with bolts or the like.

前記回動操作装置１４の支持杆１５の前端部に設けた回動軸１６の支持板２７ａの上支持ピン２７ｂと、下ボス２７ｃの下支持ピン２７ｄとは、図１で示す如く刈取支持装置６に装着した支持杆フレーム１７の上・下受ボス１７ａ，１７ｂの挿入孔へ挿入し、回動軸１６を回動中心（イ）として、支持杆１５の開閉操作により、フィードチェン１１は開閉作動する構成であり、これにより、脱穀機８の左横側のフィードチェン１１部が開放状態になる構成である。 As shown in FIG. 1, the upper support pin 27b of the support plate 27a and the lower support pin 27d of the lower boss 27c provided at the front end portion of the support rod 15 of the rotation operating device 14 are a cutting support device. 6 is inserted into the insertion holes of the upper and lower receiving bosses 17a and 17b of the support rod frame 17 mounted on the feed rod 11, and the feed chain 11 is opened and closed by opening and closing the support rod 15 with the rotation shaft 16 as the rotation center (b). It is the structure which act | operates and is the structure by which the feed chain 11 part of the left side of the threshing machine 8 will be in an open state by this.

前記回動操作装置１４の支持杆フレーム１７と、刈取機３の支持パイプケース５を支持する刈取支持装置６とは、一体にした構成としたことにより、剛性がアップして、大幅な強度アップを図ることができたと共に、フィードチェン１１の開閉操作が容易である。又、支持杆１５を回動軸１６の上下方向略中央部へ位置させて設けたことにより、フィードチェン１１の倒れを防止できるし、更にこのフィードチェン１１の脱線を防止できた。 The support rod frame 17 of the rotation operation device 14 and the cutting support device 6 that supports the support pipe case 5 of the reaper 3 are integrated into one structure, so that the rigidity is increased and the strength is greatly increased. The feed chain 11 can be easily opened and closed. In addition, by providing the support rod 15 at the substantially central portion in the vertical direction of the rotating shaft 16, the feed chain 11 can be prevented from falling down, and the feed chain 11 can be prevented from derailing.

前記穀粒貯留タンク１９内に貯留した穀粒を機外へ排出するこの穀粒貯留タンク１９の後側には、縦移送螺旋２０ａを内装した排出支持筒２０を略垂直姿勢で回動自在に装着して設け、この排出支持筒２０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２１ａを伸縮自在に内装した排出オーガ２１を伸縮自在、上下回動自在、及び左右旋回自在に横方向へ配設した構成である。 On the rear side of the grain storage tank 19 that discharges the grain stored in the grain storage tank 19 to the outside of the machine, a discharge support cylinder 20 having a vertical transfer spiral 20a is rotatable in a substantially vertical posture. A discharge auger 21 is provided that is mounted on the upper end portion of the discharge support cylinder 20 so that the discharge auger 21 can be extended and retracted. It is the structure arrange | positioned in the horizontal direction so that rotation up and down and left and right are possible.

前記脱穀機８側の前部には、図１１で示す如くコンバイン１を始動、停止、及び各部を調節等の操作を行う操作装置２２ａと、これらの操作を行う作業者が搭乗する操縦席２２ｂとは、操作室フレーム２３ａで形成した操作室２３ｂ内に設け、この操縦席２２ｂの下側で、走行車台２の上側には、エンジン２３ｃを載置すると共に、後方部には、穀粒貯留タンク１９を配設する。これら走行装置１８と、刈取機３と、脱穀機８と、エンジン２３ｃ等により、コンバイン１の機体１ａを形成した構成である。 At the front of the threshing machine 8 side, as shown in FIG. 11, an operation device 22a for starting and stopping the combine 1 and adjusting each part and the like, and a cockpit 22b on which an operator who performs these operations is boarded Is provided in the operation room 23b formed by the operation room frame 23a, and an engine 23c is placed on the lower side of the cockpit 22b and on the upper side of the traveling chassis 2 and in the rear part, grain storage is provided. A tank 19 is provided. The traveling device 18, the reaper 3, the threshing machine 8, the engine 23 c, and the like form the body 1 a of the combine 1.

前記刈取機３の穀稈掻込移送装置２４は掻込装置２４ａと、株元・穂先移送装置２４ｂ，２４ｃと、扱深調節移送装置２４ｄと、供給移送装置２４ｅとよりなり、この供給移送装置２４ｅによって形成される穀稈移送経路中には、刈取られた穀稈に接触作用することにより、脱穀機８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。 The cereal scraping and transferring device 24 of the reaper 3 includes a scraping device 24a, stock and tip transferring devices 24b and 24c, a handling depth adjusting and transferring device 24d, and a supplying and transferring device 24e. In the grain transporting path formed by 24e, a grain straw sensor 3a for detecting the presence or absence of grain straw is provided to the threshing machine 8 by contact action with the harvested grain straw.

前記走行車台２の前端部に装架された走行用のミッションケース２５内の伝動機構の伝動経路中には、その出力回転に基づいて走行車速を検出するポテンションメータ方式の車速センサ２５ａを設けた構成である。 A potentiometer-type vehicle speed sensor 25a for detecting the traveling vehicle speed based on the output rotation is provided in the transmission path of the transmission mechanism in the traveling mission case 25 mounted on the front end of the traveling chassis 2. It is a configuration.

前記脱穀機８の前部で走行車台２の前側には、図１０、及び図１１で示す如く前端位置から立毛穀稈を分離するナローガイド２６ａ、及び分草体２６ｂと、この分離された穀稈を引起す引起装置７ａと、引起された穀稈を掻込み移送する穀稈掻込移送装置２４の掻込装置２４ａと、掻込された穀稈を刈取りする刈刃装置７と、刈取りされた穀稈は各移送装置２４ｂ，２４ｃ，２４ｄ，２４ｅで挟持移送され、内・外補助移送チェン９、１０を経て、脱穀機８のフィードチェン１１と挟持杆１２とへ受け渡しする構成である。これら穀稈掻込移送装置２４の掻込装置２４ａと、株元・穂先移送装置２４ｂ，２４ｃと、扱深調節移送装置２４ｄと、供給移送装置２４ｅ等を設けてなる刈取機３は、油圧駆動による伸縮シリンダ２６により、土壌面に対して昇降自在に作用させる構成である。 On the front side of the traveling chassis 2 at the front part of the threshing machine 8, as shown in FIGS. 10 and 11, a narrow guide 26a and a weeding body 26b for separating the napped cereals from the front end position, and the separated cereals The pulling device 7a for pulling up the cedar, the rake device 24a of the culm picking / transferring device 24 for picking up and transferring the raised culm, the cutting blade device 7 for cutting the stalked culm, and the cutting device The grains are sandwiched and transferred by the transfer devices 24b, 24c, 24d, and 24e, and transferred to the feed chain 11 and the sandwiching basket 12 of the threshing machine 8 through the inner / outer auxiliary transfer chains 9 and 10. The reaping machine 3 provided with the scraping device 24a of the cereal scraping and transporting device 24, the stock and tip transporting devices 24b and 24c, the handling depth adjusting and transporting device 24d, the supply and transporting device 24e, etc. is hydraulically driven. It is the structure made to act so that raising and lowering is possible with respect to the soil surface by the expansion-contraction cylinder 26 by.

前記刈取機３の前方下部から後方上部へ傾斜する支持杆４の上端部には、この刈取機３の上下回動支点となる左右方向の支持パイプケース５を設け、この支持パイプケース５を走行車台２の上側面に設けた刈取支持装置６で回動自在に支持させて、伸縮シリンダ２６の作動により、刈取機３は支持パイプケース５を回動中心として、上下に回動する構成である。 A support pipe case 5 in the left-right direction is provided at the upper end portion of the support rod 4 that is inclined from the lower front part to the rear upper part of the reaper 3. The cutter 3 is supported by a cutting support device 6 provided on the upper side of the chassis 2 so as to be rotatable, and the operation of the telescopic cylinder 26 causes the cutting machine 3 to rotate up and down around the support pipe case 5 as a rotation center. .

前記刈取機３の穀稈掻込移送装置２４の供給移送装置２４ｅの後側と、脱穀機８との間には、図２〜図４で示す如く補助移送装置２８の内・外補助移送チェン９、１０を設けた構成である。脱穀機８の前側板８ａに装着した取付板８ｂと、刈取支持装置６との間には、支持板２８ａを設け、この支持板２８ａには、伝動機構（第１伝動機構）２９ａを内装した伝動ケース２９を装着して設けると共に、この伝動ケース２９と、刈取支持装置６との間には、保持板２８ｂを設けた構成である。 Between the rear side of the supply transfer device 24e of the cereal scraping transfer device 24 of the reaping machine 3 and the threshing machine 8, as shown in FIGS. 9 and 10 are provided. A support plate 28a is provided between the attachment plate 8b attached to the front plate 8a of the threshing machine 8 and the cutting support device 6, and a transmission mechanism (first transmission mechanism) 29a is provided on the support plate 28a. A transmission case 29 is mounted and provided, and a holding plate 28 b is provided between the transmission case 29 and the cutting support device 6.

前記支持パイプケース５の伝動機構（第２伝動機構）５ａの一方側の外側には、出力プーリ（出力回転輪）５ｂを軸支して設け、この出力プーリ５ｂと、伝動ケース２９の伝動機構２９ａの下軸（入力軸）３０ａの軸端部に軸支して設けた入力プーリ（入力回転輪）３０ｃとには、ベルト（帯体）３０ｄを掛け渡して、この伝動ケース２９の伝動機構２９ａを回転駆動する構成である。上軸（軸）３０ｂの軸端部には、スプロケット（第１回転輪）３０ｅを軸支して設けた構成である。 An output pulley (output rotating wheel) 5b is pivotally provided outside one side of the transmission mechanism (second transmission mechanism) 5a of the support pipe case 5, and the output pulley 5b and the transmission mechanism of the transmission case 29 are provided. A transmission mechanism of the transmission case 29 spans a belt (band body) 30d to an input pulley (input rotating wheel) 30c provided to be supported by the shaft end of the lower shaft (input shaft) 30a of 29a. 29a is configured to rotate. A sprocket (first rotating wheel) 30e is pivotally supported at the shaft end of the upper shaft (shaft) 30b.

前内軸３１ａと、前外軸３１ｂとには、二段スプロケット３２の前内スプロケット（第２回転輪）３２ａと、後内軸３３ａに軸支した後内スプロケット３３ｃと、上軸３０ｂのスプロケット３０ｅとには、内補助移送チェン（補助移送チェン）９を掛け渡した構成である。 The front inner shaft 31a and the front outer shaft 31b include a front inner sprocket (second rotating wheel) 32a of the two-stage sprocket 32, a rear inner sprocket 33c supported by the rear inner shaft 33a, and a sprocket of the upper shaft 30b. 30e has a configuration in which an internal auxiliary transfer chain (auxiliary transfer chain) 9 is stretched.

前記二段スプロケット３２の前外スプロケット（第３回転輪）３２ｂ、及び前外スプロケット３５と、後外軸（後側の軸）３３ｂに軸支した後外スプロケット（第４回転輪）３３ｄ，３３ｄとには、外補助移送チェン１０を掛け渡した構成である。 Front outer sprocket (third rotating wheel) 32b of the two-stage sprocket 32, front outer sprocket 35, and rear outer sprocket (fourth rotating wheel) 33d, 33d supported on a rear outer shaft (rear shaft) 33b. And the outer auxiliary transfer chain 10 is spanned.

前記内補助移送チェン９の上部内側には、内チェン摺し（チェン摺し部材）３４ａを設けると共に、下部外側には、内チェン張り（チェン張り部材）３４ｃを設けた構成である。又、外補助移送チェン１０の上部内側には、外チェン摺し（第２チェン摺し部材）３４ｂを設けると共に、下部内側には、外チェン張り（第２チェン張り部材）３４ｄを設けた構成である。 An inner chain slide (chain sliding member) 34a is provided inside the upper auxiliary transfer chain 9 and an inner chain tension (chain tension member) 34c is provided outside the lower portion. Further, an outer chain slide (second chain slide member) 34b is provided on the inner side of the upper part of the outer auxiliary transfer chain 10, and an outer chain tension (second chain tension member) 34d is provided on the lower side of the outer auxiliary transfer chain 10. It is.

前記エンジン２３ｃには、図５〜図９で示す如くこのエンジン２３ｃのエンジン軸２３ｄに軸支したエンジンプーリ２３ｅと、脱穀機８の前側板８ａに設けた支持板８ｃで支持したカウンタ軸３６に軸支したカウンタプーリ３６ａとには、ベルト３６ｂを掛け渡した構成である。このベルト３６ｂを「入」・「切」する回動自在なテンションアーム３６ｃには、テンションプーリ３６ｄを軸支した構成である。 As shown in FIGS. 5 to 9, the engine 23c includes an engine pulley 23e pivotally supported on the engine shaft 23d of the engine 23c and a counter shaft 36 supported by a support plate 8c provided on the front side plate 8a of the threshing machine 8. A belt 36b is stretched around the counter pulley 36a that is pivotally supported. A tension pulley 36d is pivotally supported on a rotatable tension arm 36c that "turns on" and "cuts" the belt 36b.

前記カウンタ軸３６を受ける支持板８ｃと、刈取支持装置６に設けた支持板６ａとの間には、図５で示す如く接続板３７を設けた構成である。この接続板３７には、テンションプーリ３６ｄを切操作したときに、ベルト３６ｂの付き廻りを防止するストッパ装置３７ａを設けた構成である。 A connection plate 37 is provided between the support plate 8c for receiving the counter shaft 36 and the support plate 6a provided in the cutting support device 6 as shown in FIG. The connection plate 37 is provided with a stopper device 37a that prevents the belt 36b from being turned around when the tension pulley 36d is turned off.

前記ストッパ装置３７ａは、図８〜図９で示す如くストッパアーム３７ｂにストッパピン３７ｃを固着して設け、このストッパ装置３７ａを装着する接続板３７の所定位置には、丸孔３７ｄと、長孔３７ｅとを設け、これら丸孔３７ｄ、及び長孔３７ｅ部へストッパアーム３７ｂ，３７ｂをボルト、及びナット等により、装着した構成である。この長孔３７ｅ部での調節により、ベルト３６ｂの付き廻りを防止する構成である。 The stopper device 37a is provided with a stopper pin 37c fixed to a stopper arm 37b as shown in FIGS. 8 to 9, and at a predetermined position of a connecting plate 37 to which the stopper device 37a is attached, a round hole 37d and a long hole are provided. 37e, and stopper arms 37b and 37b are attached to the round hole 37d and the long hole 37e by bolts and nuts. By adjusting the elongated hole 37e, the belt 36b is prevented from being attached.

これにより、前記カウンタ軸３６を軸支する支持板８ｃと、刈取支持装置６とを接続した接続板３７にストッパ装置３７ａを設けたことにより、ベルト３６ｂの接線方向に調節可能となり、このベルト３６ｂの付き廻りを防止でき、又、このベルト３６ｂの外れを防止することができる。 As a result, the stopper plate 37a is provided on the connecting plate 37 that connects the support plate 8c that supports the counter shaft 36 and the cutting support device 6, so that the belt 36b can be adjusted in the tangential direction. The belt 36b can be prevented from coming off.

前記フィードチェン１１を受けるチェン摺し１３に設けて、このフィードチェン１１を開閉操作する支持杆１５は、図１２で示す如く内・外補助移送チェン９、１０の下部に位置させて設け、この支持杆１５の前端部に設けた回動軸１６を回動中心（イ）として、このフィードチェン１１を外方向へ回動させて、開閉自在な構成である。 A support rod 15 for opening and closing the feed chain 11 provided on the chain slider 13 for receiving the feed chain 11 is provided below the inner / outer auxiliary transfer chains 9 and 10 as shown in FIG. The feed chain 11 is pivoted outwardly with the pivot shaft 16 provided at the front end of the support rod 15 as the pivot center (A), and can be opened and closed.

前記脱穀機８の左側外部には、図１１、及び図１２で示す如く上・下外カバー３８ａ，３８ｂを設けた構成である。
前記フィードチェン１１を開閉操作するときは、上外カバー３８ａを取り外した後に、回動軸１６を回動中心（イ）として、開閉操作する構成であり、この開操作のときは、脱穀機８の下部の送風機８ｄ、及び伝動機構３９の一部を覆う、下外カバー３８ｂは装着状態で開操作するが、このときは、この下外カバー３８ｂの上方を支持杆１５が通過する構成であり、支持杆１５が下カバー３８ｂへ当接しない構成である。 On the left outside of the threshing machine 8, upper and lower outer covers 38a and 38b are provided as shown in FIGS.
When the feed chain 11 is opened / closed, the upper / outer cover 38a is removed, and then the opening / closing operation is performed with the rotation shaft 16 as the rotation center (A). During the opening operation, the threshing machine 8 The lower outer cover 38b that covers a part of the lower air blower 8d and the transmission mechanism 39 is opened in the mounted state. At this time, the support rod 15 passes above the lower outer cover 38b. The support rod 15 does not come into contact with the lower cover 38b.

これにより、前記フィードチェン１１を開操作したとき、下外カバー３８ｂは脱穀機８の外側へ装着状態であり、支持杆１５はこの下外カバー３８ｂの上側を回動移動することにより、この下外カバー３８ｂの破損を防止できる。又、最少限度の部品の取り外しで行うことができ、操作が簡単である。 As a result, when the feed chain 11 is opened, the lower outer cover 38b is attached to the outside of the threshing machine 8, and the support rod 15 is rotated and moved on the upper side of the lower outer cover 38b. Damage to the outer cover 38b can be prevented. Further, it can be performed by removing a minimum number of parts, and the operation is simple.

前記テンション装置４０は、図１３で示す如く支持パイプケース５の左外側に設けた出力プーリ５ｂと、伝動ケース２９に設けた入力プーリ３０ｃとに掛け渡したベルト３０ｄを「入」・「切」操作するテンションアーム４０ａの一方側の端部にテンションプーリ４０ｂを軸支して設けた構成であり、他方側の端部は伝動ケース２９の外側面へボルト等で装着したテンション受板４０ｃに設けたテンション受軸４０ｄへ挿入して、抜け止めを施し、このテンションアーム４０ａは回動自在な構成である。 As shown in FIG. 13, the tension device 40 “turns on” and “cuts” a belt 30 d that spans an output pulley 5 b provided on the left outer side of the support pipe case 5 and an input pulley 30 c provided on the transmission case 29. A tension pulley 40b is pivotally provided at one end of the tension arm 40a to be operated, and the other end is provided on a tension receiving plate 40c attached to the outer surface of the transmission case 29 with a bolt or the like. The tension arm 40a is inserted into the tension receiving shaft 40d to prevent it from coming off, and the tension arm 40a is rotatable.

前記脱穀機８の左側に設けた下外カバー３８ｂは、図１３で示す如くカバー取付杆４１へ装着する構成であり、このカバー取付杆４１の前端部は、外補助移送チェン１０の移送始端部より、後方に位置させて設けた構成であると共に、このカバー取付杆４１の前端近傍部には、取付ステー４１ａ固着し、この取付ステー４１ａは支持板４１ｂへ固着して設け、この支持板４１ｂはテンション受板４０ｃへボルト、及びナット等で装着した構成である。 The lower outer cover 38b provided on the left side of the threshing machine 8 is configured to be attached to the cover mounting rod 41 as shown in FIG. 13, and the front end portion of the cover mounting rod 41 is the transfer start end portion of the outer auxiliary transfer chain 10. In addition, the mounting stay 41a is fixed to the vicinity of the front end of the cover mounting rod 41, and the mounting stay 41a is fixed to the support plate 41b. The support plate 41b Is configured to be attached to the tension receiving plate 40c with bolts and nuts.

これにより、藁屑溜まりを防止できる。又、火災の発生、及びスプロケット３２ａ，３２ｂ，３５，３３ｃ，３３ｄ等へ藁の巻き付きが防止できて、内・外補助移送チェン９、１０、及び各チェン摺し３４ａ，３４ｂの破損が防止できる。 Thereby, it is possible to prevent soot accumulation. In addition, it is possible to prevent fires and wrapping of spears around the sprockets 32a, 32b, 35, 33c, 33d, etc., and prevent damage to the inner / outer auxiliary transfer chains 9, 10 and the chain slides 34a, 34b. .

前記フィードチェン１１を受けるチェン摺し１３に設けた支持杆１５の操作で、このフィードチェン１１は開閉すると共に、内・外補助移送チェン９、１０を設けた構成であると共に、カバー取付杆４１を設けた構成において、支持杆１５には、図１４で示す如く外補助移送チェン１０の移送終端部より、後方に位置させて、支持板１５ａを固着して設け、この支持板１５ａには、下外カバー３８ｂを受けるカバー取付杆４１に取付ステー４２ａ介して設けた取付板４２ｂを重合させて、ボルト、及びナット等で装着した構成である。 The operation of the support rod 15 provided on the chain slider 13 for receiving the feed chain 11 opens and closes the feed chain 11 and is provided with the inner / outer auxiliary transfer chains 9 and 10 and the cover mounting rod 41. 14, the support rod 15 is provided with a support plate 15a fixedly positioned behind the transfer terminal end of the outer auxiliary transfer chain 10 as shown in FIG. A mounting plate 42b provided via a mounting stay 42a is superposed on a cover mounting rod 41 that receives the lower outer cover 38b, and is mounted with bolts and nuts.

これにより、藁屑溜まりを防止できる。又、火災の発生、及びスプロケット３２ａ，３２ｂ，３５，３３ｃ，３３ｄ等への藁の巻き付きが防止できて、内・外補助移送チェン９、１０、及びチェン摺し３４ａ，３４ｂの破損が防止できる。 Thereby, it is possible to prevent soot accumulation. In addition, it is possible to prevent the occurrence of fire and the winding of spears around the sprockets 32a, 32b, 35, 33c, 33d, etc., and the inner / outer auxiliary transfer chains 9, 10 and the chain slides 34a, 34b can be prevented from being damaged. .

Ｌ字形状の前記内補助移送チェン９の内チェン摺し３４ａの下端部と、外補助移送チェン１０の外チェン摺し３４ｂの内側面との間には、図１５で示す如く接続板４３を固着して設けた構成であり、この接続板４３と、刈取支持装置６に装着して設けた支持杆フレーム１７との間には、補強杆４３ａをボルト、及びナット等で装着した構成である。 As shown in FIG. 15, a connection plate 43 is provided between the lower end portion of the inner chain slide 34a of the L-shaped inner auxiliary transfer chain 9 and the inner side surface of the outer chain slide 34b of the outer auxiliary transfer chain 10. It is the structure provided by adhering, and it is the structure which attached the reinforcement rod 43a with the volt | bolt, the nut, etc. between this connection board 43 and the support rod frame 17 with which the cutting support apparatus 6 was mounted | worn and provided. .

これにより、前記刈取支持装置６の横側に設けた支持杆フレーム１７と、内・外チェン摺し３４ａ，３４ｂを接続した接続板４３とには、補強杆４３ａを設け、接続させたことにより、大幅な強度アップを行うことができた。又、刈取機３から、これら内・外補助移送チェン９、１０への穀稈の引継ぎ位置を安定させることができる。 As a result, the reinforcing rod 43a is provided and connected to the support rod frame 17 provided on the side of the cutting support device 6 and the connection plate 43 connecting the inner and outer chain slides 34a and 34b. We were able to make a significant increase in strength. Moreover, the takeover position of the cereals from the reaper 3 to the inner / outer auxiliary transfer chains 9 and 10 can be stabilized.

前記伝動ケース２９の伝動機構２９ａの下軸３０ａに軸支した入力プーリ３０ｃと、支持パイプケース５の伝動機構５ａの出力プーリ５ｂとに掛け渡したベルト３０ｄを「入」・「切」するテンション装置４０のテンションアーム４０ａに軸支したテンションプーリ４０ｂを常に張り状態に支持すべく、図１で示す如く外補助移送チェン１０の下側で、テンションアーム４０ａ基部に設けたスプリング受板４４ａには、スプリング４４ｂを設けると共に、このスプリング４４ｂには、テンションロッド４４ｃを設け、このテンションロッド４４ｃは受具４４ｄへ挿入すると共に、このテンションロット４４ｃの外径部で、受具４４ｄの外側面位置には、ナット４４ｅを螺挿入して設けて、このテンションプーリ４０ｂの位置を調節可能として、ベルト３０ｄの張り状態を調節可能とした構成である。 Tension for "on" and "off" a belt 30d that spans the input pulley 30c that is pivotally supported on the lower shaft 30a of the transmission mechanism 29a of the transmission case 29 and the output pulley 5b of the transmission mechanism 5a of the support pipe case 5. In order to always support the tension pulley 40b pivotally supported on the tension arm 40a of the apparatus 40 in a tension state, a spring receiving plate 44a provided on the base of the tension arm 40a is provided below the outer auxiliary transfer chain 10 as shown in FIG. The spring 44b is provided with a tension rod 44c. The tension rod 44c is inserted into the receiver 44d, and the outer diameter portion of the tension lot 44c is positioned on the outer surface of the receiver 44d. The nut 44e is provided by screwing so that the position of the tension pulley 40b can be adjusted. An adjustable and with the structure of the tension state of the belt 30d.

前記スプリング４４ｂと、テンションロッド４４ｃとの接続部、及び受具４４ｄの位置は、図１で示す如く外補助移送チェン１０を保持する外チェン摺し３４ｂの後端部より、所定距離（Ｌ）後方へ位置させて設けた構成であると共に、これらスプリング４４ｂ、及びテンションロッド４４ｃは後方下部へ傾斜させて設けた構成である。 As shown in FIG. 1, the connecting portion between the spring 44b and the tension rod 44c and the position of the receiver 44d are located at a predetermined distance (L) from the rear end portion of the outer chain slide 34b that holds the outer auxiliary transfer chain 10. The spring 44b and the tension rod 44c are provided to be tilted to the rear lower part while being provided to be located rearward.

これにより、外補助移送チェン１０から移送中に落下する藁屑の堆積を防止できる。
前記脱穀機８の穀稈が供給される供給口部４５ａの入口漏斗４５の下側には、図１６、及び図１７で示す如くゴム材、又は樹脂材等よりなるシール４６を設けた構成である。 Thereby, accumulation of sawdust falling from the outer auxiliary transfer chain 10 during transfer can be prevented.
16 and 17, a seal 46 made of a rubber material, a resin material, or the like is provided below the inlet funnel 45 of the supply port 45a to which the threshing machine 8 is supplied. is there.

前記シール４６は入口漏斗４５の下部から、刈取支持装置６の内側面へ装着して設けた支持板４７との間は、略直線的に形成すべくこの支持板４７へボルト、及びナットで装着すると共に、このシール４６の装着部の下側は適宜に垂れ下がった状態に設けた構成である。 The seal 46 is attached to the support plate 47 with bolts and nuts so as to form a substantially straight line between the lower portion of the inlet funnel 45 and the support plate 47 provided on the inner surface of the cutting support device 6. In addition, the lower side of the mounting portion of the seal 46 is provided in a state where it appropriately hangs down.

これにより、前記刈取機３を上下移動させたときであっても、シール４６のたくれを防止できると共に、このシール４６で落下する藁屑はスムーズに下部へ流下させて、圃場へ排出できる。 Accordingly, even when the reaper 3 is moved up and down, the seal 46 can be prevented from being squeezed, and the sawdust falling by the seal 46 can be smoothly caused to flow downward and discharged to the field.

回動操作装置部の拡大側面図Enlarged side view of the rotating operation unit 内・外補助移送チェン部の拡大平面図Expanded plan view of inner / outer auxiliary transfer chain 内補助移動チェン部の拡大側面図Enlarged side view of the inner auxiliary movement chain 外補助移送チェン部の拡大側面図Expanded side view of outer auxiliary transfer chain ベルトのストッパ装置部の拡大側面図Expanded side view of belt stopper device ベルトのストッパ装置部の拡大正面図Enlarged front view of belt stopper device ベルトのストッパ装置部の拡大側面図Expanded side view of belt stopper device ストッパ装置部の拡大平面図Expanded plan view of the stopper device ストッパ装置部の拡大側面図Expanded side view of the stopper device 刈取機の全体側面図Overall side view of reaper コンバインの全体側面図Combine side view 他の実施例を示す図で、回動操作装置の支持杆部の拡大側面図It is a figure which shows another Example, and is an expanded side view of the support collar part of a rotation operation apparatus. 他の実施例を示す図で、テンション装置部の拡大側面図It is a figure which shows another Example, The enlarged side view of a tension apparatus part 他の実施例を示す図で、カバー取付杆の取付部の拡大側面It is a figure which shows another Example, The expansion side surface of the attachment part of a cover attachment rod 他の実施例を示す図で、補強杆部の拡大側面図It is a figure which shows another Example, The enlarged side view of a reinforcement collar part 他の実施例を示す図で、シート部の拡大側面斜視図The figure which shows another Example, The expansion side perspective view of a sheet | seat part 他の実施例を示す図で、シート部の拡大平面図It is a figure which shows another Example, The enlarged plan view of a sheet | seat part

２走行車台（車台）
３刈取機
４支持杆
５支持パイプケース
５ａ伝動機構（第２伝動機構）
５ｂ出力プーリ
６刈取支持装置
７刈刃装置
７ａ引起装置
８脱穀機
８ａ走行クローラ（クローラ）
９内補助移送チェン（補助移送チェン）
１０外補助移送チェン（第２補助移送チェン）
１１フィードチェン
１２挟持杆
１７支持杆フレーム（支持フレーム）
１８走行装置
１８ａ走行クローラ（クローラ）
１９穀粒貯留タンク
２４穀稈掻込移送装置
２４ｅ供給移送装置
２６ｂ分草体
２９伝動ケース
３０ａ下軸（入力軸）
３０ｂ上軸（軸）
３０ｃ入力プーリ
３０ｄベルト
３０ｅスプロケット（第１回転輪）
３１ａ軸
３２ａ前内スプロケット（第２回転輪）
３２ｂ前外スプロケット（第３回転輪）
３３ｂ後外軸（後側の軸）
３３ｄ後外スプロケット（第４回転輪）
３４ａ内チェン摺し（チェン摺し部材）
３４ｂ外チェン摺し（第２チェン摺し部材）
３４ｃ内チェン張り（チェン張り部材）
３４ｄ外チェン張り（第２チェン張り部材）
４３接続板
４３ａ補強杆 2 Running chassis (chassis)
3 reaper 4 support rod 5 support pipe case 5a transmission mechanism (second transmission mechanism)
5b Output pulley 6 Cutting support device 7 Cutting blade device 7a Pulling device 8 Threshing machine 8a Traveling crawler (crawler)
9 Auxiliary transfer chain (auxiliary transfer chain)
10 External auxiliary transfer chain (second auxiliary transfer chain)
11 Feed chain 12 Holding rod 17 Support rod frame (Support frame)
18 traveling device 18a traveling crawler (crawler)
19 Grain storage tank 24 Grain scrape transfer device 24e Supply transfer device 26b Weed body 29 Transmission case 30a Lower shaft (input shaft)
30b Upper shaft (axis)
30c Input pulley 30d Belt 30e Sprocket (first rotating wheel)
31a Shaft 32a Front inner sprocket (second rotating wheel)
32b Front outer sprocket (third rotating wheel)
33b Rear outer shaft (rear shaft)
33d Rear outer sprocket (fourth rotating wheel)
34a Inner chain slide (chain slide member)
34b Outer chain slide (second chain slide member)
34c Inner chain tension (chain tension member)
34d Outer chain tension (second chain tension member)
43 Connection plate 43a Reinforcement rod

Claims

A traveling device (18) having left and right crawlers (18a) is provided below the chassis (2), a reaper (3) is provided on the front side of the chassis (2), and a threshing machine ( 8), and in a combine provided with a grain storage tank (19) on the right side of the threshing machine (8), a support rod (4) provided to be inclined from the lower part of the reaper (3) toward the rear upper part. ) Is provided with a support pipe case (5) in the left-right direction that serves as a vertical pivot for the reaper (3), and the support pipe case (5) is provided on the upper side of the chassis (2). The device (6) is supported by the device (6) so that it can be pivoted up and down, and the reaper (3b) is separated from the weed body (26b) for separating the cereals and the pulling device (7a) for raising the weed cereals. Cereal scraping and transporting device (24) for scrambling and transporting cereals, cutting blade device (7) for reaping squeezed cereals, and cutting A supply transfer device (24e) for transferring the cereal meal, an auxiliary transfer chain (9) between the rear side of the supply transfer device (24e) and the threshing machine (8), and a supply transfer device (24e). ) Transferred to the feed chain (11) and the holding basket (12) of the threshing machine (8) and transferred to the support chain case (5). An output rotary wheel (5b) is provided outside the second transmission mechanism (5a), and a belt body (30d) is provided between the output rotary wheel (5b) and the input rotary wheel (30c) provided on the input shaft (30a). The first rotating wheel (30e) is provided on the shaft (30b) interlocked with the input shaft (30a), and the second rotating wheel provided on the first rotating wheel (30e) and the front shaft (31a). (32a) is passed over the auxiliary transfer chain (9) in the upper part of the auxiliary transfer chain (9) A chain sliding member (34a) having a front end portion lower than the rear end portion is provided, and a chain tension member is attached to the front portion of the first rotating wheel (30e) below the auxiliary transfer chain (9). A connecting plate (43) provided with a member (34c) and fixed to the lower end of the chain sliding member (34a) and a support connected to the cutting support device (6) without being directly connected to the chassis (2) A third rotating wheel (32b) connected to the frame (17) with a reinforcing rod (43a), disposed outside the second rotating wheel (32a) and provided integrally with the second rotating wheel (32a); The second auxiliary transfer chain (10) is stretched over the fourth rotating wheel (33d) provided on the rear shaft (33b), and the second chain is slid inside the upper part of the second auxiliary transfer chain (10). A member (34b) is provided, and a second chain tensioning member ( 34d), the connection plate (43) is fixed to the inner surface of the second chain sliding member (34b), and the lower end portion of the chain sliding member (34a) is connected to the second chain sliding member by the connection plate (43). The combine characterized by connecting with the inner surface of the ridge member (34b) .

With narrower than the width of the feed chain before Kiho auxiliary transport chain (9) (11), the lugs of the feed height of the lugs 該補 auxiliary transport chain (9) Chen (1 1) High The combine according to claim 1, wherein the combine is formed lower than the height .