JP2007089461A - Grain culm-conveying apparatus for combine harvester - Google Patents

Grain culm-conveying apparatus for combine harvester Download PDF

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JP2007089461A
JP2007089461A JP2005282544A JP2005282544A JP2007089461A JP 2007089461 A JP2007089461 A JP 2007089461A JP 2005282544 A JP2005282544 A JP 2005282544A JP 2005282544 A JP2005282544 A JP 2005282544A JP 2007089461 A JP2007089461 A JP 2007089461A
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tip
transfer
transfer device
conveying apparatus
cereals
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JP2005282544A
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JP2007089461A5 (en
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Manabu Saito
学 齋藤
Masayuki Anami
雅之 阿波
Hiroshi Kugimiya
釘宮  啓
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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 JP2005282544A priority Critical patent/JP2007089461A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a grain culm-conveying apparatus solving the problems that, conventionally, the root foot side and ear tip side of reaped grain culms at the right side row might not be surely conveyed above rearward using a lower right root foot conveying apparatus, an upper right root foot conveying apparatus and an ear tip conveying apparatus. <P>SOLUTION: The grain culm-conveying apparatus works as follows: Reaped grain culms at one side(right side) row are conveyed above rearward using a lower right root foot conveying apparatus, an upper right root foot conveying apparatus and an ear tip conveying apparatus, while reaped grain culms at the other side(left sie) row are conveyed above rearward using a left root foot conveying apparatus and a feed conveying apparatus. For an ear tip conveying case housed with an ear tip conveying chain equipped with the ear tip conveying lug of the ear tip conveying apparatus, the conveyance angles for two sides acting to convey grain culms are provided so as to change in multiple tiers from smaller angle to larger angle successively from the conveyance starting end relatively to horizontality seen from the top. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

各掻込装置で掻込みされて、刈取りされた一方側(右側)の条列の穀稈は、右下根元移送装置と、一体で上下回動自在な右上根元移送装置、及び穂先移送装置とで、引継ぎ後方上部へ移送される。又、他方側(左側)の条列の穀稈は、左根元移送装置と、上下回動自在な供給移送装置とで、引継ぎ後方上部へ移送される。平面視略三角形状の該穂先移送装置は、穂先移送ラグを所定間隔で装着した穂先移送チェンを内装した穂先移送ケースの穀稈移送作用側二辺部の移送角度は、平面視水平に対して、移送始端部から順次小角度から大角度に複数段に変化させて設けた技術であり、コンバインの穀稈移送装置とし利用できる。   One row (right side) row of grains that have been scraped and trimmed by each of the scraping devices includes a lower right root transfer device, an upper right root transfer device that can be turned up and down integrally, and a tip transfer device. And transferred to the rear upper part of the takeover. In addition, the other side (left side) row of cereals is transferred to the upper rear part of the takeover by the left root transfer device and the supply transfer device that can be rotated up and down. The tip transfer device having a substantially triangular shape in a plan view is configured such that the transfer angle of the two sides of the grain transfer action side of the tip transfer case in which the tip transfer chain with the tip transfer lugs attached at predetermined intervals is set to the horizontal in the plan view. The technology is provided by changing from a transfer start end to a plurality of stages from a small angle to a large angle, and can be used as a combine culm transfer device.

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の前部へ設けて、穀稈を刈取り、後方上部へ移送する刈取機の前部の複数個設けた各引起装置で穀稈は引起しされて、複数個設けた各掻込装置で掻込されながら刈取りされ、刈取り穀稈は後方上部へ移送される。   The harvesting operation of napped cereals with a combine is performed at the front part of the traveling chassis of this combine, and the cereals are caused by a plurality of pulling devices provided at the front part of the reaper that cuts and transports the cereal. Then, it is harvested while being scavenged by each of the plural scoring devices provided, and the harvested cereal meal is transferred to the rear upper part.

前述の如く刈取りされた穀稈は、特開平9−168325号公報で示すように、各掻込装置10から右側下部へ設けた補助ラグ式穂先搬送装置の補助ラグ搬送チェンへ所定間隔で設けた補助引継搬送ラグで移送されて、左右側へ設けている。右側の穂先引継搬送装置の駆動掻込体の掻込爪部と、左側の受動掻込体の掻込爪部とにより、引継ぎされて掻込みされ、穂先引継搬送装置のラグ搬送チェンへ所定間隔で装着して設けた引継移送ラグで、穀稈の穂先側が引継ぎされ、又、株元引継搬送装置の引継搬送チェンで、穀稈の株元側が引継ぎされ、この穀稈は後方上部へ移送されて、脱穀処理される。
特開平9−168325号公報
As shown in Japanese Patent Application Laid-Open No. 9-168325, the cereals harvested as described above were provided at predetermined intervals from the respective picking devices 10 to the auxiliary lug conveying chain of the auxiliary lug type tip conveying device provided at the lower right side. It is transported by the auxiliary take-up transport lug and provided on the left and right sides. It is handed over by the nail part of the drive scraper of the right-hand tip transfer device and the left-hand passive scratch body nail portion, and is taken into the lug transfer chain of the tip transfer device at a predetermined interval. The tip of the cereal is taken over by the take-up transfer lug that is installed and installed, and the stock side of the cereal is taken over by the take-up and transfer chain of the stock take-up and transfer device. And threshing.
JP-A-9-168325

刈取機で刈取りした一方側(右側)の条列の移送される穀稈は、移送距離が長く移送状態が乱れたり、この穀稈と、他方側の条列を移送される穀稈とは、合流部でスムーズに合流されず、このために、後方上部へスムーズに移送されずに、この合流部で詰り状態になることが発生していた。   The cereals that are transferred on the one side (right side) row cut by the reaper have a long transfer distance, the transfer state is disturbed, or the cereals that are transferred on the other side row, The merging portion is not smoothly merged. For this reason, the merging portion is not smoothly transferred to the upper rear portion, and the merging portion is clogged.

又、前記掻込装置から穂先引継搬送装置と、受動掻込体とへの引継ぎがスムーズに行われないことがあったり、更に刈取機の前後方向の全長が長くて、コンバインの操作性が悪いことがあったが、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。   In addition, the takeover device to the tip take-up and transfer device and the passive take-up body may not be carried out smoothly, and the length of the reaper in the front-rear direction is long, so that the operability of the combine is poor. However, the present invention is intended to solve these problems.

上述のような課題を解決するために、この発明は、次のような技術手段を講じる。
このために、この発明は、請求項1に記載の発明においては、走行車台(2)前方部の穀稈を刈取り後方上部へ移送する刈取機(4)は、穀稈を引起す複数の引起装置(6)と、一方側の条列の穀稈及び他方側の条列の穀稈を掻込みする複数の掻込装置(9a)と、該各掻込装置(9a)の後方右側には、刈取り穀稈の株元側を引継ぎ後方上部へ移送する右下根元移送装置(10b)と、一体で上回自在な右上根元移送装置(10a)及び穂先側を後方上部へ移送する略三角形状の穂先移送装置(12)とを設けると共に、各掻込装置(9a)の後方左側には、穀稈の株元側を引継ぎ後方上部へ移送する左根元移送装置(11)と、穂先側を後方上部へ移送する上下回動自在な供給移送装置(14)等とを設けた構成において、穀稈の穂先側を移送する前記穂先移送装置(12)には、穂先移送ラグ(12c)を所定間隔で装着した穂先移送チェン(12b)を内装した穂先移送ケース(12a)の穀稈移送作用側二辺部の移送角度を、平面視水平に対して、移送始端部から順次小角度から大角度に複数段に変更可能に設けたことを特徴とするコンバインの穀稈移送装置としたものである。
In order to solve the above problems, the present invention takes the following technical means.
Therefore, according to the present invention, in the invention described in claim 1, the reaping machine (4) for cutting and transferring the cereals at the front part of the traveling chassis (2) to the upper rear part is provided with a plurality of triggers for causing the culm. On the rear right side of the device (6), a plurality of scoring devices (9a) for scrambling the culm of one row and the culm of the other row, The lower right root transfer device (10b) that transfers the stock side of the harvested cereal to the rear upper part, and the upper right root transfer device (10a) that can freely rotate as a unit and the substantially triangular shape that transfers the tip side to the rear upper part. In addition, the left root transfer device (11) for transferring the root side of the cereal to the rear upper part and the tip side are provided on the rear left side of each of the scraping devices (9a). In the configuration provided with a feed transfer device (14) and the like that can be moved up and down to be transferred to the upper rear part, In the tip transfer device (12) to be transferred, transfer of the two sides of the grain transfer action side of the tip transfer case (12a) equipped with a tip transfer chain (12b) equipped with a tip transfer lug (12c) at predetermined intervals The combine cereal transfer device is characterized in that the angle can be changed in a plurality of stages from a small angle to a large angle sequentially from the transfer start end with respect to the horizontal in plan view.

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)の前方部へ設けて、穀稈を刈取り移送する刈取機(4)の前部側へ設けた複数個の各引起装置(6)で引起ししながら、複数個設けた各掻込装置(9a)で掻込みしながら、刈取りされ、刈取り穀稈の右条列側は、一体で上下回動自在な右上・右下根元移送装置(10a)、(10b)と、平面視略三角形状の穂先移送装置(12)とにより、引継ぎされて後方上部へ移送される。又、刈取り穀稈の左条列側は、左根元移送装置11と、上下回動自在な供給移送装置(14)とにより、引継ぎされて後方上部へ移送される。これら左右両側を移送され、合流した穀稈は、脱穀機(2a)へ引継ぎ移送されて脱穀処理される。   The harvesting operation of the napped grain mash with the combine is provided at the front part of the traveling chassis (2) of the combine, and a plurality of pulling devices (4) provided on the front side of the reaper (4) for harvesting and transferring the grain mash ( While being raised in step 6), the right row side of the harvested cereals is cut up while being pulled up by each of the plural scraping devices (9a) provided, and the upper right and lower right roots are rotatable up and down integrally. By the transfer devices (10a) and (10b) and the tip transfer device (12) having a substantially triangular shape in plan view, it is taken over and transferred to the rear upper part. Further, the left row side of the harvested cereal is taken over by the left root transfer device 11 and the supply and transfer device (14) that is rotatable up and down and transferred to the rear upper part. The cereals that have been transferred on both the left and right sides and merged are transferred to the threshing machine (2a) and threshed.

前記穂先移送装置(12)は、穂先移送ラグ(12c)を所定間隔で装着した穂先移送チェン(12b)を、穂先移送ケース(12a)へ張設内装している。この穂先移送ケース(12a)の穀稈移送作用側の二辺部(横方向と縦方向)の移送角度は、平面視水平に対して、移送始端部(横方向側)から順次小角度から大角度に複数段に変更して設けている。一方側(右条列側)を移送される穀稈が、穂先移送ケース(12a)の移送始端部から脱穀機(2a)へ引継ぎされるまでの間の移送角度の安定化を図っている。   In the tip transfer device (12), a tip transfer chain (12b) equipped with tip transfer lugs (12c) at predetermined intervals is stretched and installed in a tip transfer case (12a). The transfer angle of the two sides (horizontal direction and vertical direction) of the tip transfer case (12a) on the side of the cereal transfer operation is gradually increased from a small angle sequentially from the transfer start end (lateral direction side) with respect to the horizontal in plan view. The angle is provided in multiple stages. The cereals transferred on one side (right row side) are intended to stabilize the transfer angle until the cereal transfer machine (2a) takes over from the transfer start end of the tip transfer case (12a).

請求項2に記載の発明においては、前記穂先移送装置(12)の穂先移送ケース(12a)の上側面へ設けた穂先案内カバー(12f)は、刈取機(4)の後側へ設けた脱穀機(2a)前側近傍部から、右外側の引起装置(6)後側近傍部までへ位置させて設け、頂点部から穀稈移送の作用側へ向けて下り傾斜させて設けると共に、上下回動移動自在な穂先移送ケース(12a)を最上部位置へ回動移動操作時でも、該穂先移送ケース(12a)の前部は、前方下部へ下り傾斜状態に設けたことを特徴とする請求項1に記載のコンバインの穀稈移送装置としたものである。   In invention of Claim 2, the tip guide cover (12f) provided in the upper surface of the tip transfer case (12a) of the tip transfer device (12) is the threshing provided in the rear side of the reaper (4). The machine (2a) is provided to be located from the front side vicinity to the right outside pulling device (6) to the rear side vicinity and is provided to be inclined downward from the apex part toward the working side of the cereal transfer, and is rotated up and down. The front part of the tip transfer case (12a) is provided in a downwardly inclined state toward the front lower part even when the movable tip transfer case (12a) is rotated to the uppermost position. The combine cereal transfer device described in 1. is used.

穀稈を移送する前記穂先移送装置(12)の穂先移送ケース(12a)の上側面へ設けた穂先案内カバー(12f)は、刈取機(4)の後側へ設けた脱穀機(2a)の前側近傍部から、右外側の引起装置(6)後側近傍部までへ位置させて設け、頂点部から穀稈移送の作用側へ向けて下り傾斜させて設けている。又、上下回動移動自在な穂先移送ケース(12a)を最上部位置へ回動移動操作時でも、該穂先移送ケース(12a)の前方部は、前方下部へ下り傾斜状態に設け、移送中の穀稈から落下する藁屑、及び塵埃等を流下させて、堆積を防止している。   The tip guide cover (12f) provided on the upper surface of the tip transfer case (12a) of the tip transfer device (12) for transferring cereals is the threshing machine (2a) provided on the rear side of the reaper (4). It is provided to be located from the front side vicinity to the rear side vicinity part of the right outer pulling device (6), and is provided to be inclined downward from the apex part toward the working side of the cereal transfer. In addition, even when the tip transfer case (12a) that can be moved up and down is rotated to the uppermost position, the front portion of the tip transfer case (12a) is provided in a downwardly inclined state toward the lower front portion, Sediment and dust falling from the cereal are allowed to flow down to prevent accumulation.

請求項1に記載の発明においては、穀稈の穂先側を移送する略三角形状の穂先移送装置(12)は、穂先移送ラグ(12c)を複数個装着した穂先移送チェン(12b)を張設内装した穂先移送ケース(12a)の穀稈移送作用側の二辺部の横方向と、縦方向の移送角度は、平面視水平に対して、横方向の移送始端部から、縦方向の移送終端部へ向けて、順次小角度から大角度に複数段に変更して設けたことにより、この穂先移送ケース(12a)の穀稈移送作用部での穀稈の移送角度が安定する。又、穀稈のこぼれ、ずれ等を防止できる。更に、左右が合流する合流部での穂先のクロスを防止できる。   In the first aspect of the invention, the substantially triangular tip transfer device (12) for transferring the tip side of the cereal has a tip transfer chain (12b) equipped with a plurality of tip transfer lugs (12c). The horizontal direction and the vertical direction transfer angle of the side part of the grain tip transfer case (12a) in the interior of the tip transfer case are from the horizontal transfer start end to the vertical transfer end with respect to the horizontal in plan view. By moving to a part gradually from a small angle to a large angle and providing a plurality of stages, the transfer angle of the cereals at the cereal transfer operation part of the tip transfer case (12a) is stabilized. In addition, spillage, slippage, etc. of cereal can be prevented. Furthermore, it is possible to prevent the cross of the tip at the junction where the left and right meet.

請求項2に記載の発明においては、穀稈の穂先側を移送する穂先移送装置(12)の穂先移送ケース(12a)の上側面へ設ける。穂先案内カバー(12f)は、頂点部から穀稈移送の作用側へ向けて、下り傾斜させて設けると共に、上下回動自在な穂先移送ケース(12a)を最上部位置へ回動移動操作時でも、この穂先移送ケース(12a)の前部は、前方下部へ下り傾斜状態に設けたことにより、穂先案内カバー(12f)、及び穂先移送ケース(12a)上には、移送中の穀稈から落下した藁屑、及び塵埃等の堆積を防止できる。又、移送中の穀稈より、飛散する穀粒を防止できる。   In invention of Claim 2, it provides in the upper side surface of the tip transfer case (12a) of the tip transfer device (12) which transfers the tip side of a grain candy. The tip guide cover (12f) is provided so as to incline downward from the apex portion toward the working side of the cereal transfer, and the tip transfer case (12a) that can be turned up and down is moved to the uppermost position even during the rotational movement operation. The front part of the tip transfer case (12a) is provided in a downwardly inclined state toward the lower front part, so that the tip guide cover (12f) and the tip transfer case (12a) are dropped from the cereal grains being transferred. It is possible to prevent accumulated soot and dust. Moreover, it is possible to prevent the scattered grains from being transferred.

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の走行装置3の上側に走行車台2を設け、この走行車台2の前方部に立毛穀稈を刈取る刈取機4を設けると共に、上側の一方側にこの刈取機4から刈取り穀稈を引継ぎ脱穀する脱穀機2aと、この脱穀機2aの横側に脱穀済み穀粒を受けて、貯留する穀粒貯留タンク2bとを載置している。刈取機4の前部に刈取る穀稈を分離する複数個の分草体5bと、分離、及び引起しする複数個の引起装置6を設けている。この各引起装置6で引起しされた穀稈は、穀稈掻込移送装置9の各掻込装置9aで掻込みされながら、刈刃装置5cで刈取りされ、刈取り穀稈は、詳細は後述するが、穀稈の根元側は、穀稈掻込移送装置9の左・右上・右下根元移送装置11、10a、10bと、穂先側は、右側の穂先移送装置12、及び左側の供給移送装置14等により、後方上部へ移送され、脱穀機2aへ引継ぎされ、この脱穀機2a内をフィードチェン2cと、挟持杆2dとにより、挟持移送中に脱穀される。脱穀済み穀粒は、穀粒貯留タンク2b内へ供給され、一時貯留される。刈取機4の左・右上・右下根元移送装置11、10a、10bと、穂先移送装置12と、供給移送装置14と、穂先移送装置12の穂先移送ケース12aの上側面へ設けた穂先案内カバー12f等と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 traveling chassis 2 is provided on the upper side of the traveling device 3 of the combine 1, and a reaper 4 is provided at the front part of the traveling chassis 2 to trim the napped grain cocoons. A threshing machine 2a for taking over and threshing, and a grain storage tank 2b for receiving and storing the threshed grain on the lateral side of the threshing machine 2a are placed. A plurality of weed bodies 5b for separating cereal grains to be harvested and a plurality of pulling devices 6 for separating and raising are provided at the front part of the reaper 4. The cereals caused by the pulling devices 6 are cut by the cutting blade device 5c while being raked by the rake devices 9a of the pestle scraping and transferring device 9, and the chopped potatoes will be described in detail later. However, the root side of the cereal is the left / upper right / lower right root transfer device 11, 10a, 10b of the cereal scraping transfer device 9, and the tip side is the right tip transfer device 12 and the left supply transfer device. 14 etc., it is transferred to the rear upper part and taken over to the threshing machine 2a, and the threshing machine 2a is threshed during the clamping transfer by the feed chain 2c and the clamping rod 2d. The threshed grain is supplied into the grain storage tank 2b and temporarily stored. Tip guide cover provided on the upper side of the tip transfer case 12a of the tip transfer device 12, the tip transfer device 12, the supply transfer device 14, and the tip transfer case 12a of the tip transfer device 12 12f etc. will be mainly illustrated and described.

前記コンバイン1は、四条列の穀稈を刈取りする。このコンバイン1で説明する。このコンバイン1の走行車台2の下側には、図6、及び図7で示すように、土壌面を走行する左右一対の走行クローラ3aを張設した走行装置3を配設し、走行車台2の上側面に脱穀機2aを載置した構成である。走行車台2の前方部の刈取機4で立毛穀稈を刈取りして後方上部へ移送し、脱穀機2aのフィードチェン2cと、挟持杆2dとで引継いで挟持移送しながら脱穀する。脱穀済みで選別済みの穀粒は、脱穀機2aの右横側へ配設した穀粒貯留タンク2b内へ供給され、一時貯留される。   The combine 1 cuts four rows of cereals. This combine 1 will be described. As shown in FIGS. 6 and 7, a traveling device 3 in which a pair of left and right traveling crawlers 3 a traveling on the soil surface is stretched is disposed below the traveling chassis 2 of the combine 1. It is the structure which mounted the threshing machine 2a on the upper side. The nail flour is harvested by the reaper 4 at the front part of the traveling chassis 2 and transferred to the upper rear part, and the threshing is carried out while being nipped and transferred by the feed chain 2c of the threshing machine 2a and the clamping bar 2d. The grain that has been threshed and sorted is supplied into the grain storage tank 2b disposed on the right side of the threshing machine 2a and temporarily stored.

前記走行車台2の前方部には、図6、及び図7で示すように、立毛穀稈を分離するナローガイド5a、及び複数個の分草体5bと、立毛穀稈を引起す複数個の引起装置6と、引起された穀稈を掻込みする穀稈掻込移送装置9の各掻込装置9aと、掻込された穀稈を刈取る刈刃装置5cと、刈取りされた穀稈を挟持移送して、脱穀機2aのフィードチェン2cと挟持杆2dとへ受渡しする穀稈掻込移送装置9の右側は、右上・右下根元移送装置10a、10bと、穂先移送装置12と、左側は、左根元移送装置11と、供給移送装置14等とからなる刈取機4を設けている。該刈取機4は、油圧駆動による伸縮シリンダ16により、土壌面に対して、昇降する構成である。   As shown in FIG. 6 and FIG. 7, a narrow guide 5 a for separating the napped cereals, a plurality of weeding bodies 5 b, and a plurality of wakes for raising the napped cereals are provided at the front portion of the traveling chassis 2. The device 6, each of the scavenging devices 9 a of the scissor scraping and transporting device 9 for scrambling the raised stalks, the cutting blade device 5 c for cutting the stalked stalks, and the cut stalks The right side of the pestle scraping transfer device 9 that is transported and delivered to the feed chain 2c and the holding rod 2d of the threshing machine 2a is the upper right / lower right root transfer device 10a, 10b, the tip transfer device 12, and the left side is A reaping machine 4 including a left root transfer device 11 and a supply transfer device 14 is provided. The reaper 4 is configured to move up and down with respect to the soil surface by a telescopic cylinder 16 that is hydraulically driven.

前記刈取機4の前方下部から後方上部へ傾斜する伝動機構16dを内装した、支持杆16aの上端部に設ける伝動機構16eを内装した、支持パイプ杆16bを走行車台2の上側面に設けた支持装置16cで回動自在に支持させている。伸縮シリンダ16を作動させると支持杆16aと共に、刈取機4が上下回動する構成である。   A support mechanism provided with a transmission mechanism 16e provided at the upper end portion of the support rod 16a with a transmission mechanism 16d inclined from the lower front portion to the upper rear portion of the reaper 4. The support pipe rod 16b is provided on the upper surface of the traveling chassis 2. The device 16c is rotatably supported. When the telescopic cylinder 16 is operated, the reaper 4 rotates up and down together with the support rod 16a.

前記刈取機4の穀稈掻込移送装置9によって形成される穀稈移送経路中には、刈取られて移送する穀稈に接触作用することにより、脱穀機4への穀稈の供給の有無を検出する穀稈センサ4aを設けた構成である。   In the culm transfer path formed by the culm scraping transfer device 9 of the reaper 4, the presence or absence of supply of the cereal to the threshing machine 4 is performed by contacting the culm that is harvested and transferred. It is the structure which provided the grain candy sensor 4a to detect.

前記穀粒貯留タンク2b側の前部には、図6、及び図7で示すように、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制御装置22と、操縦席23とを設け、この操縦席23の下側にエンジン24を載置している。   As shown in FIG. 6 and FIG. 7, at the front part on the grain storage tank 2 b side, a control device 22 for starting and stopping the combine 1 and adjusting each part and the like, and a cockpit 23 are provided. The engine 24 is mounted below the cockpit 23.

前記走行車台2の前端部に装架した走行用のミッションケース25内の伝動機構25aの伝動経路中には、その出力に基づいて、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25bを設けている。   A potentiometer type vehicle speed sensor 25b for detecting the traveling vehicle speed is provided in the transmission path of the transmission mechanism 25a in the traveling mission case 25 mounted on the front end portion of the traveling chassis 2 based on the output. ing.

前記穀粒貯留タンク2b内へ貯留した穀粒を機外へ排出するこの穀粒貯留タンク2bの後側には、図6、及び図7で示すように、縦移送螺旋26aを内装した排出支持筒26を略垂直姿勢で旋回自在に装着して設け、この排出支持筒26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27aを伸縮自在に内装した排出オーガ27を伸縮自在、上下回動自在、及び左右旋回自在に前後方向に配設した構成である。   As shown in FIG. 6 and FIG. 7, a discharge support with a longitudinal transfer spiral 26 a installed on the rear side of the grain storage tank 2 b for discharging the grains stored in the grain storage tank 2 b to the outside of the machine. A cylinder 26 is pivotally mounted in a substantially vertical posture, and a discharge spiral 27a for discharging the grain to the outside of the machine whose entire length extends across the length of the combine 1 is extendable at the upper end of the discharge support cylinder 26. The discharge auger 27 provided in the front and rear is arranged in the front-rear direction so as to be extendable, turnable up and down, and turnable left and right.

図6、及び図7で示すように、左側二条列の穀稈は、左外側と左外側より二番目との分草杆5b、5bにより、穀稈を分離すると共に、右側二条列の穀稈は、右外側と右外側より二番目との分草体5b、5bにより、穀稈を分離する。   As shown in FIG. 6 and FIG. 7, the left two rows of cereals are separated from the left cereal by the second weed cocoons 5b and 5b from the left outer side, and the right two rows of cereals Separates the cereal grains by the second weed bodies 5b and 5b from the right outer side and the second right outer side.

前記引起装置6は、図5、及び図7で示すように、左右両外側部には、左・右外引起装置7a、7bを設けると共に、中央部の左右両側には、左・右内引起装置6a、6bを設けている。これら左外引起装置7aと、左内引起装置6aとにより、左側の二条列の穀稈が引起しされる。又、これら右外引起装置7bと、右内引起装置6bとにより、右側の二条列の穀稈が引起される。   As shown in FIGS. 5 and 7, the pulling device 6 is provided with left and right outer pulling devices 7a and 7b on both left and right outer portions, and left and right inner pulling on the left and right sides of the central portion. Devices 6a and 6b are provided. By these left outer pulling device 7a and left inner pulling device 6a, the left two rows of grain straws are raised. Also, the right outer row raising device 7b and the right inner raising device 6b raise the right two rows of cereals.

前記左・右内引起装置6a、6bと、左・右外引起装置7a、7bとは、図3で示す個別に設けた引起ケース8a内の上下端部には、上・下スプロケット8b、8cを軸支して設け、これら上・下スプロケット8b、8cには、所定間隔に引起ラグ8eを装着した引起チェン8dを掛け渡している。   The left and right inner pulling devices 6a and 6b and the left and right outer pulling devices 7a and 7b have upper and lower sprockets 8b and 8c at the upper and lower ends in the separately provided pulling case 8a shown in FIG. The upper and lower sprockets 8b and 8c are provided with a pulling chain 8d fitted with pulling lugs 8e at predetermined intervals.

前記各引起ラグ8eの作用範囲は、引起ケース8aの下端部の略中央部から上端部の略中央部までの間の一方側部が作用範囲であり、この引起ケース8aより、突出した各引起ラグ8eの回転駆動により、穀稈を引起しする。他方側部は、引起ケース8内へ収納状態で回転駆動され、穀稈を引起ししない不作用範囲である。   The range of action of each pulling lug 8e is the range of action from the substantially central portion of the lower end portion of the pulling case 8a to the substantially central portion of the upper end portion, and each pulling protrusion protruding from the pulling case 8a. By the rotational driving of the lug 8e, the cereal cake is raised. The other side is a non-operating range that is driven to rotate into the pulling case 8 in a housed state and does not raise the cereal.

前記左・右外引起装置7a、7b、及び左・右内引起装置6a、6bの後側には、図5、及び図7で示すように、左右両側の二条列毎の穀稈を掻込みする各掻込装置9aを平面視左右両側に、略V字形状に設けている。   As shown in FIG. 5 and FIG. 7, the left and right outer pulling devices 7a and 7b and the left and right inner pulling devices 6a and 6b are raked into two rows of left and right rows as shown in FIGS. Each of the scraping devices 9a is provided in a substantially V shape on the left and right sides in plan view.

前記各掻込装置9aは、掻込ケース9bの下側部に所定間隔で掻込ラグ9cを設けた掻込ベルト9dを張設すると共に、この掻込ベルト9dの下側で、後側の掻込軸9eに掻込スターホイル9fを軸支している。   Each of the scraping devices 9a stretches a scraping belt 9d provided with a scraping lug 9c at a predetermined interval on the lower side portion of the scratching case 9b. A stir-up star wheel 9f is pivotally supported on the scooping shaft 9e.

前記左側2個の掻込装置9a、9aで、左側二条列の穀稈を掻込みする。又、右側2個の掻込装置9a、9aで、右側二条列の穀稈を掻込みする。
前記各掻込装置9aの後方部の右側の下部には、図3、図5、及び図7で示すように、右上根元移送チェン10cを掛け渡した右上根元移送装置10aと、右下根元移送チェン10dを掛け渡した右下根元移送装置10bとを設けると共に、右側の上部には、略三角形状で平面視移送側面部が略L字形状の穂先移送ケース12aの下側へ所定間隔で穂先移送ラグ12cを装着した穂先移送チェン12bを掛け渡した、穂先移送装置12を設けている。又、左側の下部には、左根元移送チェン11aを掛け渡した左根元移送装置11を設けると共に、左側の上部には、従動軸15aへ設けた供給ケース14aの下側へ複数個の供給ラグ14cと、供給スターホイル14bとを、従動軸15aへ軸支した、供給移送装置14を設けている。
The left two rows of cereals are scraped by the two left side scraping devices 9a, 9a. Further, the right two rows of cereals are scraped by the two right side scraping devices 9a, 9a.
As shown in FIGS. 3, 5, and 7, the upper right root transfer device 10 a spanning the upper right root transfer chain 10 c, and the lower right root transfer A right lower root transfer device 10b that spans the chain 10d is provided, and at the upper part on the right side, the tip is transferred to the lower side of the tip transfer case 12a having a substantially triangular shape and a substantially L-shaped transfer side surface portion at a predetermined interval. A tip transfer device 12 is provided that spans a tip transfer chain 12b equipped with a transfer lug 12c. In addition, a left root transfer device 11 is provided at the lower part on the left side and a left root transfer chain 11a is stretched over, and a plurality of supply lugs are provided below the supply case 14a provided on the driven shaft 15a in the upper part on the left side. 14c and the supply star wheel 14b are provided with the supply transfer device 14 which is pivotally supported on the driven shaft 15a.

前記穂先移送装置12と、右上根元移送装置10aと、供給移送装置14とは、一体で上下回動自在に設けている。穀稈の稈長により、脱穀機2aへ供給する穀稈の供給深さ(扱ぎ深さ)を、これら三部品を一体で自動で上下回動移動させて、脱穀機2aへ供給する穀稈の扱ぎ深さ位置を自動調節する構成である。   The tip transfer device 12, the upper right root transfer device 10a, and the supply transfer device 14 are integrally provided so as to be rotatable up and down. The supply depth (handling depth) of the cereal to be supplied to the threshing machine 2a by the culm length of the cereal is automatically rotated up and down integrally with these three parts, and the cereal supply to the threshing machine 2a This is a configuration that automatically adjusts the handling depth position.

前記穂先移送装置12の平面視略三角形状に形成した穂先移送ケース12aの上部の移送終端部へ設けた、穂先上部軸13aに上部スプロケット13dを軸支して設け、略中間の頂上部へ設けた、穂先中間軸13cに中間スプロケット13eと、駆動スターホイル12dとを軸支して設け、下部の移送始端部へ設けた、穂先下部軸13bに下部スプロケット13fを軸支して設けている。   The upper sprocket 13d is pivotally supported on the tip upper shaft 13a provided at the upper transfer end portion of the tip transfer case 12a formed in a substantially triangular shape in the plan view of the tip transfer device 12, and is provided at a substantially intermediate top. An intermediate sprocket 13e and a driving star wheel 12d are pivotally supported on the tip intermediate shaft 13c, and a lower sprocket 13f is pivotally supported on a tip lower shaft 13b provided at the lower transfer start end.

前記上部・中間・下部スプロケット13d、13e、13fに穂先移送ラグ12cを所定間隔で装着した穂先移送チェン12bを掛け渡している。各穂先移送ラグ12cは、略三角形状の短辺側の二辺部で平面視移送側面部が略L字形状部では、穂先移送ケース12aから突出して、穀稈の穂先側を移送する作用側としている。又、反対側は穀稈を移送しない不作用側である。   A tip transfer chain 12b having a tip transfer lug 12c mounted at a predetermined interval is stretched over the upper, middle, and lower sprockets 13d, 13e, and 13f. Each tip transfer lug 12c has two sides on the short side of the substantially triangular shape, and the side surface transfer side portion in a substantially L-shaped portion protrudes from the tip transfer case 12a and transfers the tip side of the cereal. It is said. The opposite side is an inactive side that does not transfer cereals.

前記穂先移送装置12の複数個の穂先移送ラグ12cを装着した、穂先移送チェン12bを内装張設した穂先移送ケース12aは、図1、及び図2で示すように、この穂先移送ケース12aの穀稈移送作用側の短辺側の二辺部の移送角度は、平面視横移送側から縦移送側へ向けて、移送始端部側から移送終端部へ向けて、平面視水平に対して、順次小角度から大角度に複数段に変更して設けている。   As shown in FIG. 1 and FIG. 2, the tip transfer case 12 a equipped with the tip transfer chain 12 b equipped with a plurality of tip transfer lugs 12 c of the tip transfer device 12 is a grain of the tip transfer case 12 a.移送 The transfer angle of the two sides on the short side of the transfer action side is sequentially from the horizontal transfer side to the vertical transfer side in the plan view and from the transfer start end side to the transfer end portion in the horizontal view in the plan view. It is provided by changing from a small angle to a large angle in multiple stages.

図2で示すように、例えば、移送始端部側より、水平に対して、小角度の25度から、50度、75度、移送終端部側の90度に、略25度、又は移送終端部は、略15度増加させて、順次変更して形成している。25度の範囲は、右側2条列が移送される箇所であり、25度から50度へ変化する箇所は、左・右2条列が合流する合流部(り)である。又、50度以後の箇所は、左右の2条列が合流されて、4条列の穀稈が移送される。   As shown in FIG. 2, for example, from the transfer start end side to the horizontal, from a small angle of 25 degrees to 50 degrees, 75 degrees, 90 degrees on the transfer end section side, approximately 25 degrees, or the transfer end section Are formed by sequentially changing them by approximately 15 degrees. The range of 25 degrees is a place where the right two rows are transferred, and the place changing from 25 degrees to 50 degrees is a joining portion (ri) where the left and right two rows join. In addition, at the position after 50 degrees, the left and right two rows are joined, and the four rows of cereals are transferred.

前記穂先移送装置12の穂先移送ケース12aは、穀稈移送作用側の短辺の二辺部の移送角度は、平面視水平に対して、移送始端部から移送終端部へ向けて、順次小角度から大角度に、略25度又は15度増加した角度に変更したことにより、移送始端部から移送終端部にわたって穀稈の移送角度が安定する。又、移送終端部は、15度増加変更にしたことにより、穀稈のこぼれ、ずれ等が防止できる。更に、合流部(り)で穀稈の穂先のクロスを防止できる。   The tip transfer case 12a of the tip transfer device 12 is such that the transfer angle of the two short sides on the side of the cereal transfer operation side is gradually reduced from the transfer start end to the transfer end with respect to the horizontal in plan view. Since the angle is changed to an angle increased by approximately 25 degrees or 15 degrees from a large angle, the transfer angle of the cereals is stabilized from the transfer start end to the transfer end. In addition, the transfer terminal portion can be prevented from spilling or slipping out of the cereal by being changed by 15 degrees. Furthermore, it is possible to prevent crossing of the tip of the cereal at the junction (ri).

前記穂先移送装置12の穂先移送ケース12aの上側面には、図1、図3、及び図4で示すように、穂先案内カバー12fを設けている。この穂先案内カバー12fの後端部は、刈取機4の後側へ設けた脱穀機2aの前側近部か、前端部は、右外側の引起装置6の後側近傍部までの間に位置させて設けると共に、穂先案内カバー12fの前後方向の外形形状は、穂先移送ケース12aの前後方向の外形形状と略同じ形状に形成して設けている。更に、この穂先案内カバー12fは、頂点部から穂先移送ケース12aの穀稈移送の作用側の端部へ向けて、下り傾斜させて設けている。   As shown in FIGS. 1, 3, and 4, a tip guide cover 12 f is provided on the upper side surface of the tip transfer case 12 a of the tip transfer device 12. The rear end portion of the tip guide cover 12f is located near the front side of the threshing machine 2a provided on the rear side of the reaping machine 4, or the front end portion is located between the rear side neighboring portion of the right outside pulling device 6. In addition, the outer shape of the tip guide cover 12f in the front-rear direction is formed so as to be substantially the same as the outer shape of the tip transfer case 12a in the front-rear direction. Further, the tip guide cover 12f is provided so as to be inclined downward from the apex portion toward the end of the tip transfer case 12a on the working side of the cereal transfer.

又、前記穂先移送ケース12aを最上部位置へ回動移動操作した時でも、この穂先移送ケース12aの前端部は、後方部から前方部へ向けて下り傾斜状態に設けている。穂先移送装置12で移送中の穀稈から、落下する藁屑、及び塵等は、穂先移送ケース12a、及び穂先案内カバー12fへ堆積しない構成である。   Even when the tip transfer case 12a is rotated to the uppermost position, the front end portion of the tip transfer case 12a is provided in a downwardly inclined state from the rear portion toward the front portion. The scraps, dust, and the like that fall from the grain pods being transferred by the tip transfer device 12 are configured not to accumulate on the tip transfer case 12a and the tip guide cover 12f.

前記穀稈の穂先側を移送する穂先移送装置12の穂先移送ケース12aの上側面には、穂先案内カバー12fを設けている。この穂先案内カバー12fの外観形状は、穂先移送ケース12aの外観形状と略同じ形状に形成し、又、穂先案内カバー12fは、頂点部から、穀稈移送の作用側へ向けて、下り傾斜させて設けると共に、上下回動自在な穂先移送ケース12aを最上部位置へ回動移動操作した時でも、この穂先移送ケース12aの前端は、前方下部へ下り傾斜状態に設けたことにより、穂先案内カバー12f、及び穂先移送ケース12aには、移送中に穀稈から落下した藁屑、及び塵埃等の堆積を防止することができる。又、移送中の穀稈より、飛散する穀粒を防止できる。穀稈の穂先側がスムーズに移送される。   A tip guide cover 12f is provided on the upper surface of the tip transfer case 12a of the tip transfer device 12 for transferring the tip side of the grain pod. The appearance of the tip guide cover 12f is formed in substantially the same shape as the appearance of the tip transfer case 12a, and the tip guide cover 12f is inclined downward from the apex portion toward the working side of the cereal transfer. Even when the tip transfer case 12a that can be rotated up and down is rotated to the uppermost position, the front end of the tip transfer case 12a is provided in a downwardly inclined state toward the lower front portion, thereby providing a tip guide cover. 12f and the tip transfer case 12a can prevent accumulation of dust, dust, and the like that have fallen from the grain during transfer. Moreover, it is possible to prevent the scattered grains from being transferred. The tip side of the cereal is smoothly transferred.

前記供給移送装置14の従動軸15aへ軸支した、供給スターホイル14bの上側面には、図3で示すように、複数個の供給ラグ14cを回転自在に設け、供給ケース14aより、前方部側と内側部とで突出して、穀稈へ供給スターホイル14bと共に、作用して移送する。又、供給ラグ14cは、前方部側と内側部との以外では、逐次供給ケース14a内へ収納状態になる不作用側である。供給スターホイル14bは、穂先移送装置12の駆動スターホイル12dと噛合して、回転駆動される。   As shown in FIG. 3, a plurality of supply lugs 14c are rotatably provided on the upper side surface of the supply star wheel 14b that is pivotally supported by the driven shaft 15a of the supply transfer device 14, and the front portion of the supply case 14a is further forward than the supply case 14a. It protrudes at the side and the inner side and acts and transports along with the feed star wheel 14b to the cereal. The supply lug 14c is a non-operating side that is sequentially housed in the supply case 14a except for the front side and the inner side. The supply star wheel 14b meshes with the drive star wheel 12d of the tip transfer device 12 and is driven to rotate.

前記供給移送装置14は、図3で示すように、穂先移送装置12へ設けた支持杆15bの先端部へコ字形状の支持枠15cを設け、この支持枠15cへ受杆15dを設け、この受杆15dへ供給ケース14aを装着して設けると共に、受杆15dの前端部に従動軸15aを装着して設けている。又、支持枠15cには、スプリング(図示せず)等により、挟持移動自在に挟持用杆17aを設け、この挟持用杆17aの後端部に受板17bを固着して設け、この受板17bに後挟持用杆17cを装着している。   As shown in FIG. 3, the supply transfer device 14 is provided with a U-shaped support frame 15c at the tip of a support rod 15b provided in the tip transfer device 12, and a receiving rod 15d is provided on the support frame 15c. A supply case 14a is mounted on the receiving rod 15d, and a driven shaft 15a is mounted on the front end of the receiving rod 15d. The support frame 15c is provided with a clamping rod 17a that can be clamped and moved by a spring (not shown) or the like, and a receiving plate 17b is fixed to the rear end of the clamping rod 17a. A rear clamping hook 17c is attached to 17b.

前記右側部二個の前記掻込装置9a、9aで掻込されながら、刈刃装置5cで刈取りされた穀稈は、図5、及び図7で示すように、右側のこの掻込装置9a、9aから右下根元移送装置10bと、同時に上下回動自在な穂先移送装置12、及び右上根元移送10aとにより、後方上部移送される。又、左側部二個の掻込装置9a、9aで掻込されながら刈刃装置5cで刈取りされた穀稈は、図5、及び図7で示すように、左側のこの掻込装置9a、9aから左根元移送装置11と、供給移送装置14とにより、合流部(り)へ移送され、この合流部(リ)で左右両側を移送される刈取り穀稈は合流され、更に右上根元移送装置10aと、穂先移送装置12とにより、後方上部へ移送され、脱穀機2aへ供給され、この脱穀機2aのフィードチェン2cと挟持杆2dとで引継ぎされ、脱穀機2a内を挟持移送され、この脱穀機2a内で脱穀される。   As shown in FIG. 5 and FIG. 7, the right side of the scraping device 9 a, which is cut by the cutting blade device 5 c while being scratched by the two right side scraping devices 9 a, 9 a, 9a is transferred from the lower right root transfer device 10b, the tip transfer device 12 that can be turned up and down simultaneously, and the upper right root transfer device 10a. Moreover, as shown in FIG. 5 and FIG. 7, the left side of the rake device 9a, 9a is obtained by cutting the cereal that has been cut by the cutting blade device 5c while being raked by the two left side rake devices 9a, 9a. From the left root transfer device 11 and the supply transfer device 14, the harvested cereal grains that are transferred to the merging portion (ri) and transferred on both the left and right sides at the merging portion (re) are merged, and further, the upper right root transfer device 10 a. And the tip transfer device 12 to the rear upper part, supplied to the threshing machine 2a, taken over by the feed chain 2c and the clamping rod 2d of the threshing machine 2a, and held and transferred in the threshing machine 2a. Threshing is performed in the machine 2a.

前記穂先移送装置12の穀稈移送作用側で、上側の移送終端部側へ設けた穂先上部軸13aの軸心(イ)と、穂先移送装置12の前側へ設けた供給移送装置14の従動軸15aの軸心(ニ)とは、図3で示すように、前後方向に略直線上へ位置させて設けた構成である。又、左側の二条列の穀稈と、右側の二条列の穀稈とが、後方上部へ移送されて合流する。合流点(ニ)位置までの形状は、平面視、図3で示すように、略Y字形状に形成した構成である。   On the grain transfer action side of the tip transfer device 12, the axis (b) of the tip upper shaft 13 a provided on the upper transfer end portion side, and the driven shaft of the supply transfer device 14 provided on the front side of the tip transfer device 12 As shown in FIG. 3, the axial center (d) of 15 a is a configuration provided so as to be positioned on a substantially straight line in the front-rear direction. Further, the left two rows of cereals and the right two rows of cereals are transferred to the upper rear and merge. The shape up to the junction (d) position is a configuration formed in a substantially Y shape as shown in FIG. 3 in plan view.

前記穂先移送装置12の穀稈の穂先側を移送する移送終端部の穂先上部軸13aの軸心(イ)位置と、供給移送装置14の従動軸15aの軸心(ニ)位置とは、前後方向に略直線上へ位置させて設けた構成としたことにより、左側の二条列の穀稈と、右側の二条列の穀稈との合流部(リ)で合流したときの穀稈の乱れを防止できる。又、穀稈のクロス防止、及び穀稈の詰り防止、供給移送装置14の供給ラグ14cの移送範囲を少なくしたことにより、多量の穀稈の移送が可能である。更に、穂先の振れが少ないことにより、穀粒の飛散防止ができる
前記穂先移送装置12の上下移送方向の略中間位置には、図3、及び図5で示すように、穂先中間軸13cを軸支して設け、この穂先中間軸13cには、駆動スターホイル12d、及び中間スプロケット13e等を軸支して設けている。穂先中間軸13cの軸心(ハ)を頂点として、上下方向、又は前後方向に略二等辺三角形状で平面視移送側面部がL字形状の穂先移送ケース12aを設けて、穂先移送装置12を形成している。下部の移送始端部の穂先下部軸13bの軸心(ロ)を、右側部側の左右両側(右外側端部と、右外側から二番目)の右側二条列の穀稈を掻込みする。掻込装置9a、9aの近傍部へ位置させて設けている。
The axial center (b) position of the tip upper shaft 13a of the transfer terminal end part for transferring the head side of the grain tip of the tip transfer device 12 and the axial center (d) position of the driven shaft 15a of the supply transfer device 14 are front and rear By having a configuration that is located on a substantially straight line in the direction, turbulence of the cereals when merging at the junction (re) of the left side two rows of cereals and the right side two rows of cereals Can be prevented. In addition, a large amount of cereals can be transferred by preventing crossing of cereals, preventing clogging of cereals, and reducing the transfer range of the supply lug 14c of the supply transfer device 14. Furthermore, since there is little fluctuation of the tip, it is possible to prevent the grain from being scattered. The tip intermediate shaft 13c is pivoted at a substantially intermediate position in the vertical transfer direction of the tip transfer device 12 as shown in FIGS. The tip intermediate shaft 13c is provided with a driving star wheel 12d, an intermediate sprocket 13e, and the like. The tip transfer device 12 is provided with a tip transfer case 12a having an apex at the center (c) of the tip intermediate shaft 13c and a substantially isosceles triangle shape in the vertical direction or the front-rear direction and having an L-shaped transfer side surface in plan view. Forming. The shaft center (b) of the lower tip shaft 13b at the lower transfer start end is scraped with the right two rows of cereals on the right and left sides (second outer end and second from the right outer side). It is provided in the vicinity of the scraping devices 9a, 9a.

前記穂先移送装置12の上下移送方向の略中間位置の穂先中間軸13cの軸心(ハ)を頂点として、上下方向、又は前後方向に略二等辺三角形状に形成し、この穂先移送装置12の下部の移送始端部の穂先下部軸13bの軸心(ロ)を、右側部側の左右両側の掻込装置9a、9aの近傍部へ位置させて設けたことにより、穂先ケース12aの成形型の型製作が容易でコストダウンになる。又、穂先移送装置12の駆動スターホイル12dと、供給移送装置14の供給スターホイル14bとの合流部(リ)での位置合せが容易である。左右両側の二条列の合流部(リ)の傾斜角度を同じ角度にすることが容易であり、穀稈が合流部(リ)でクロス状態になることを防止できる。移送始端部側で各掻込装置9a、9aからの穀稈の引継ぎが良好になる。   The tip transfer device 12 is formed into a substantially isosceles triangle shape in the vertical direction or the front-rear direction with the axis (c) of the tip intermediate shaft 13c at the substantially intermediate position in the vertical transfer direction of the tip transfer device 12 as the apex. By providing the axis (b) of the lower tip shaft 13b at the lower transfer start end portion in the vicinity of the right and left side of the right and left side scoring devices 9a, 9a, the mold of the tip case 12a Mold production is easy and the cost is reduced. In addition, it is easy to align the driving star wheel 12d of the tip transfer device 12 and the supply star wheel 14b of the supply transfer device 14 at the junction (re). It is easy to make the inclination angles of the joining sections (re) in the two rows on the left and right sides the same angle, and it is possible to prevent the cereals from being crossed at the joining section (re). The takeover of the cereals from each of the scraping devices 9a, 9a becomes good on the transfer start end side.

前記支持杆16aの上端部へ設けた支持パイプ杆16bには、図6、及び図7で示すように、支持メタル19aを設け、この支持メタル19aと、穂先移送装置12の上部の移送終端部に設けた穂先上部メタル12eとの間には、接続メタル19bを設けて接続している。この接続メタル19bへ回動自在に軸支した接続軸19cを回動中心として、穂先移送装置12の穀稈移送部側の下側部を上下回動自在に形成している。接続軸19cの中心位置は、支持パイプ杆16bの中心位置より、所定距離上部へ位置させて設けている。支持パイプ杆16bを支持する支持メタル19aは、図6で示すように、コンバイン1の機体1aの左右方向略中央部へ位置させて設けている。   As shown in FIGS. 6 and 7, the support pipe rod 16 b provided at the upper end portion of the support rod 16 a is provided with a support metal 19 a, and the support metal 19 a and the transfer end portion at the top of the tip transfer device 12. A connecting metal 19b is provided and connected to the tip upper metal 12e. With the connecting shaft 19c pivotally supported on the connecting metal 19b as the center of rotation, the lower side portion of the tip transfer device 12 on the side of the grain transfer portion is formed so as to be vertically rotatable. The center position of the connecting shaft 19c is provided at a predetermined distance above the center position of the support pipe rod 16b. As shown in FIG. 6, the support metal 19 a that supports the support pipe rod 16 b is provided so as to be positioned substantially at the center in the left-right direction of the body 1 a of the combine 1.

前記前側、及び横側へ設けた前側の操作装置22の前側面部から、左横外側の操作装置22の左横外側面部にわたって設ける防塵用外カバー20の外側面は、図7で示すように、刈取機4の左右方向の中心(チ)の近傍部、又は略同じ位置へ設けている。   The outer side surface of the dustproof outer cover 20 provided from the front side surface portion of the front side operation device 22 provided on the front side and the lateral side to the left side outer side surface portion of the left side outer operation device 22 is as shown in FIG. The reaper 4 is provided in the vicinity of the center (h) in the left-right direction or substantially the same position.

これにより、穀稈の穂先移送通路と、前記各操作装置22とを離すことにより、藁屑等の溜りを防止する。又、穀粒、及び塵埃の飛散を防止できる。
前記右下根元移送装置10bの右下根元移送チェン10dは、図7、及び図8で示すように、右外側の掻込装置9aへ設けたスプロケット9jと、移送終端部へ設けたテンション装置28とへ掛け渡している。右下根元移送チェン10dの移送始端部側で、右外側と、右側より二番目の各掻込装置9a、9aの各掻込スターホイル9f、9fの噛合部の後側には、凹部(逃がし部)10fを設けている。多量の穀稈が掻込みされたときであっても、右下根元移送チェン10dは、この凹部10f部で穀稈を逃がして、移送中の穀稈の詰りを防止している。10eはチェンレールであり、右下根元移送チェン10dを支持させている。右外側の掻込スターホイル9fの外径(D1)より、右側より二番目の掻込スターホイル9fの外径(D2)を所定寸法小径に形成して設けている。
Thereby, accumulation | aggregation of rice cake waste etc. is prevented by separating | separating the head transfer path | route of a grain basket, and each said operating device 22. FIG. Moreover, scattering of grain and dust can be prevented.
As shown in FIGS. 7 and 8, the right lower root transfer chain 10d of the lower right root transfer device 10b includes a sprocket 9j provided on the right outer scraping device 9a and a tension device 28 provided on the transfer end portion. It is handed over to. On the transfer start end side of the lower right root transfer chain 10d, there is a recess (relief) on the right outer side and on the rear side of the meshing star wheels 9f, 9f of each of the second scraping devices 9a, 9a from the right side. Part) 10f. Even when a large amount of cereals are scraped, the lower right root transfer chain 10d escapes the cereals at the concave portion 10f to prevent clogging of the cereals being transferred. A chain rail 10e supports the lower right base transfer chain 10d. The outer diameter (D2) of the second scratched star wheel 9f from the right side is formed to be smaller than the outer diameter (D1) of the right outer scratched starfoil 9f.

前記右下根元移送装置10bの右下根元移送チェン10dの前側の穀稈を移送する作用側には、図8で示すように、挟持ガイド21を挟持受装置21aで摺動移動自在に設けている。この挟持ガイド21の移送終端部には、合流部(リ)まで延長した補助挟持ガイド21bを設けると共に、テンション装置28の前側には、後挟持ガイド21cを設けている。スプリング21dは、挟持ガイド21を弾発する。   As shown in FIG. 8, a holding guide 21 is slidably moved by a holding device 21a on the working side of the lower right root transfer device 10b for transferring the cereals on the front side of the lower right root transfer chain 10d. Yes. An auxiliary clamping guide 21b extending to the junction (re) is provided at the transfer terminal end of the clamping guide 21, and a rear clamping guide 21c is provided on the front side of the tension device 28. The spring 21d repels the clamping guide 21.

右側二条列の掻込みされて、刈取りされた刈取り穀稈の株元側は、右下根元移送チェン10dと、各挟持ガイド21,21b,21cとの間へ挟持されて、合流部(リ)へ移送される。   The stock side of the harvested cereal grains that have been scraped and cut in the right two rows are clamped between the lower right root transfer chain 10d and each of the clamping guides 21, 21b, 21c, and the junction (re) It is transferred to.

これにより、右側二条列の穀稈が多量掻込みされて、引継ぎされたときであっても、右下根元移送装置10bの右下根元移送チェン10dの移送始端部側へ穀稈の詰りを防止することができる。又、部品の変形、及び破損を防止できる。   This prevents clogging of the cereals on the transfer start end side of the lower right root transfer chain 10d of the lower right root transfer device 10b even when a large amount of the right side two rows of cereals are scraped and taken over. can do. Moreover, deformation and breakage of parts can be prevented.

前記引起装置6の左・右内引起装置6a,6bの引起ケース8a、8aの後側には、図9、及び図10で示すように、略コ字形状の上部カバー18を設けている。この上部カバー18の右側には、右側へ向けて突出させて、右下根元移送チェン10dと略一致させた、突出部18aを設けている。この突出部18aにより、移送する刈取り穀稈を合流部(リ)へ安定させて、移送させる構成である。   As shown in FIGS. 9 and 10, a substantially U-shaped upper cover 18 is provided on the rear side of the pulling cases 8 a and 8 a of the left and right inner pulling devices 6 a and 6 b of the pulling device 6. On the right side of the upper cover 18, a protruding portion 18 a that protrudes toward the right side and substantially coincides with the lower right root transfer chain 10 d is provided. By this protrusion 18a, the harvested cereal meal to be transferred is stabilized and transferred to the merging portion (re).

これにより、前記右下根元移送チェン10dの始端部と、上部カバー18の突出部18aとを合せることで、穂先の移送角度が安定する。又、面積を広くしたことにより、藁屑の圃場への落下をよくして、引起ケース8a内への混入を防止させている。   Thereby, the transfer angle of the tip is stabilized by combining the start end portion of the lower right root transfer chain 10d and the protruding portion 18a of the upper cover 18. Moreover, by making the area wide, the fall of the sawdust into the field is improved, and mixing into the pulling case 8a is prevented.

穀稈の稈長が、900〜1000mmの標準稈長のときに、操作する位置へ前記穂先移送装置12を操作したときには、この穂先移送装置12の穂先移送ケース12a前右側の下部へ設けた穂先下部軸13bへ軸支した下部スプロケット13fの軸心(ロ)は、図3、及び図11で示すように、右外側と右外側から2番目の右外引起装置7bと、右内引起装置6bとへ張設した各引起チェン8d、8dの各引起ラグ8e、8e間の左右方向中央部へ位置させて設けると共に、穂先移送ケース12a後左側の上部へ設けた穂先上部軸13aへ軸支した上部スプロケット13dの中心(イ)は、図3、及び図11で示すように、左外側と左外側から2番目との左外引起装置7aと、左内引起装置6aとへ設けた各引起チェン8d、8dの各引起ラグ8e、8e間の左右方向中央部へ位置させて設けている。   When the culm length of the cereal is a standard culm length of 900 to 1000 mm, when the stylus transfer device 12 is operated to the position to be operated, the stylus lower shaft provided at the lower part on the right side in front of the stylus transfer case 12a of the stylus transfer device 12 As shown in FIGS. 3 and 11, the shaft center (b) of the lower sprocket 13f pivotally supported by 13b is connected to the second right outer pulling device 7b and the right inner pulling device 6b from the right outer side and the right outer side. An upper sprocket provided to be positioned at the center in the left-right direction between the pulling lugs 8e and 8e of the stretched lifting chains 8d and 8d, and to be supported by a tip upper shaft 13a provided on the upper left side after the tip transfer case 12a. As shown in FIG. 3 and FIG. 11, the center (b) of 13d is each of the pulling chains 8d provided to the left outer pulling device 7a, which is the second from the left outer side and the left outer side, and the left inner pulling device 6a. 8d each trigger 8e, it is provided by positioning the lateral middle portion of the inter-8e.

これにより、前記穂先移送装置12は、標準稈長時に最大の移送能力を得ることができる。又、引起ラグ8eによる穀稈の引抜き、及び穀稈のクロスが防止できる。
前記供給移送装置14の供給ラグ14cは、図12、及び図13で示すように、左外引起装置7aの引起ラグ8eの作用位置から穂先移送装置12の穂先移送ラグ12cの作用位置の約120度の間で左側2条列の穀稈を移送して合流部(リ)へ移送させる。このために、供給移送装置14の供給ケース14aに起立ガイド14dを設けている。
Thereby, the said tip transfer apparatus 12 can obtain the maximum transfer capability at the time of standard cocoon length. Moreover, the pulling out of the cereal by the pulling lug 8e and the crossing of the cereal can be prevented.
As shown in FIGS. 12 and 13, the supply lug 14c of the supply transfer device 14 is approximately 120 of the operating position of the tip transfer lug 12c of the tip transfer device 12 from the operating position of the pulling lug 8e of the left outer pulling device 7a. The left two rows of cereals are transported to the junction (re). For this purpose, an upright guide 14 d is provided in the supply case 14 a of the supply transfer device 14.

これにより、左側2条列の穀稈の穂先側の取り込み範囲の拡大を図ることができる。又、大量穀稈、及び長稈穀稈の適応性の向上を図ることができる。更に、合流部(リ)後での穀稈のクロスが防止できる。   Thereby, expansion of the uptake | capture range of the tip side of the grain basket of the left 2 row | line | column can be aimed at. In addition, it is possible to improve the adaptability of the large-scale cereal cocoons and the long potato cereals. Furthermore, crossing of the cereals after the junction (re) can be prevented.

図3で示すように、前記穂先移送装置12の穂先移送ラグ12cの回転速度(V1)と、供給移送装置14の供給スターホイル14bの回転外周の周速(V2)とは、略同じにしている。   As shown in FIG. 3, the rotational speed (V1) of the tip transfer lug 12c of the tip transfer device 12 and the peripheral speed (V2) of the rotation outer periphery of the supply star wheel 14b of the supply transfer device 14 are substantially the same. Yes.

これにより、右側2条列を刈取る時に、穂先側の先行がなく、逆に穂先側が遅れの傾向となる。前記穂先移送ラグ12cのスピードを上げて、(V1)=(V2)にすることにより、左右両条列のクロス、及び巻き付きを防止できる。   Thereby, when cutting the right two rows, there is no leading side on the tip side, and conversely, the tip side tends to be delayed. By increasing the speed of the tip transfer lug 12c and setting it to (V1) = (V2), it is possible to prevent crossing and winding of the left and right rows.

前記供給移送装置14の供給ケース14aの供給スターホイル14b部から、受杆15dの後方部に設ける前・後穂先ガイド14e、14fは、図14、及び図15で示すように、前穂先ガイド14eは、供給ケース14aの上側面で、従動軸15aへ半円形状から後方へ設けている。又、後穂先ガイド14fは、供給ケース14aの下側面の後方部へ設けている。更に、前穂先ガイド14eは、上方へ突出する突出部14hを設けて穂先側の倒れを防止している。   The front and rear tip guides 14e and 14f provided from the supply star wheel 14b portion of the supply case 14a of the supply transfer device 14 to the rear portion of the receiving rod 15d are, as shown in FIGS. 14 and 15, the front tip guide 14e. Is provided from the semicircular shape to the rear side of the driven shaft 15a on the upper surface of the supply case 14a. Further, the rear tip guide 14f is provided at the rear portion of the lower side surface of the supply case 14a. Further, the front tip guide 14e is provided with a protruding portion 14h that protrudes upward to prevent the tip side from falling down.

これにより、前記供給ケース14aの下側面の後方部へ後穂先ガイド14fを設けたことにより、この供給ケース14a上へ藁屑、及び塵埃等の溜りがなくなった。又、穂先側部の倒れを防止できる。   As a result, the rear tip guide 14f is provided on the rear side of the lower side surface of the supply case 14a, so that there is no accumulation of soot and dust on the supply case 14a. In addition, the tip side portion can be prevented from falling.

前記左・右内引起装置6a、6bの各引起ケース8aの後側上方部には、図16〜図19で示すように、略コ字形状の上部カバー18を設けると共に、この上部カバー18の上側には、複数本(3本)のボルトで着脱自在に箱形状の上部着脱カバー29を設けている。又、上部カバー18と上部着脱カバー29とに二分割にして設けると共に、この上部着脱カバー29を着脱容易にすると共に、上部カバー18は、左側部を後方へ大きく突出させて設けている。   As shown in FIGS. 16 to 19, as shown in FIGS. 16 to 19, a substantially U-shaped upper cover 18 is provided at the rear upper part of each of the raising cases 8 a of the left and right inner raising devices 6 a and 6 b. On the upper side, a box-shaped upper attaching / detaching cover 29 is detachably attached with a plurality of (three) bolts. The upper cover 18 and the upper detachable cover 29 are divided into two parts, the upper detachable cover 29 is easily attached and detached, and the upper cover 18 is provided with the left side portion protruding largely rearward.

これにより、前記上部着脱カバー29を容易に着脱できる構成としたことにより、左・右内引起装置6a、6bの前後、及び左右調節、又は引起ラグ8eの隙間調節が容易である。更に、引起伝動パイプ等への藁屑、塵埃等の堆積の防止ができる。   Thus, the configuration in which the upper detachable cover 29 can be easily attached / detached makes it easy to adjust the front / rear and left / right adjustment of the left / right inner pulling devices 6a, 6b, or the clearance of the pulling lug 8e. Furthermore, accumulation of soot and dust on the pulling transmission pipe and the like can be prevented.

図20、及び図21で示すように、前記右下移送チェン装置10bの右下根元移送チェン10dを支持するチェンレール10e等のレール組立部品31を、支持杆15b等の支持杆組立部品30へ着脱自在な構成である。   As shown in FIGS. 20 and 21, a rail assembly component 31 such as a chain rail 10e that supports the lower right root transfer chain 10d of the lower right transfer chain device 10b is transferred to a support rod assembly 30 such as a support rod 15b. It is a detachable configuration.

前記支持杆組立部品30は、支持杆15bへ受杆30cを設け、この受杆30cに受板30aと、複数のナット30eを装着した後取付板30bを設けると共に、ナット30eを装着した前取付板30dを設けている。   The support rod assembly 30 is provided with a receiving rod 30c on the support rod 15b. The receiving rod 30c is provided with a receiving plate 30a and a mounting plate 30b after mounting a plurality of nuts 30e, and a front mounting with mounting nuts 30e. A plate 30d is provided.

前記レール組立部品31は、チェンレール10eに複数の取付孔31bを設けた後取付板31aと、複数の取付孔31bを設けた前取付板30cを設けている。このレール組立部品31の前・後取付板30c、30aの各取付孔31bへ各ボルトを挿して、支持杆組立部品30の前・後取付板30d、30bの各ナット30eへこの各ボルトを螺合する。この各ボルトの螺合、又は抜取りにより、レール組立部品31が着脱自在である。   The rail assembly component 31 includes a rear mounting plate 31a provided with a plurality of mounting holes 31b in the chain rail 10e and a front mounting plate 30c provided with a plurality of mounting holes 31b. The bolts are inserted into the mounting holes 31b of the front and rear mounting plates 30c and 30a of the rail assembly part 31, and the bolts are screwed into the nuts 30e of the front and rear mounting plates 30d and 30b of the support rod assembly part 30. Match. The rail assembly part 31 is detachable by screwing or removing each bolt.

前記右下根元移送チェン10dを支持するチェンレール10eは、4角パイプ材を使用している。
これにより、前記レール組立部品31の交換が可能である。又、チェンレール10e部への藁屑、塵埃、及び穀粒の堆積の防止ができる。更に、このチェンレール10eを4角パイプ材の使用により、騒音防止、及びコスト低減が可能である。
The chain rail 10e that supports the lower right root transfer chain 10d uses a square pipe material.
Thereby, the rail assembly part 31 can be replaced. Moreover, accumulation of sawdust, dust, and grains on the chain rail 10e can be prevented. Furthermore, noise can be prevented and cost can be reduced by using a square pipe material for the chain rail 10e.

前記穂先移送装置12の穂先移送ケース12aは、図3、図22、及び図23で示すように、上ケース32aの下側面に4角パイプ材よりなるラグガイド33を設けると共に、コ字形状の受板32dの上側面に4角パイプ材よりなるラグガイド33を設け、このラグガイド33の外側部で受板32dの上側面には、4角パイプ材よりなるラグ起立ガイド33aを、上下のラグガイド33との隙間を所定の間隔で、略同じ間隔にして設け、このラグ起立ガイド33aにより、穂先移送チェン12bへ所定間隔で設けた穂先移送ラグ12cを作用状態に起立させる。又、起立ガイド33aがない箇所は、不作用状態に倒伏させる。   As shown in FIGS. 3, 22, and 23, the tip transfer case 12 a of the tip transfer device 12 is provided with a lug guide 33 made of a square pipe material on the lower surface of the upper case 32 a and A lug guide 33 made of a square pipe material is provided on the upper side surface of the receiving plate 32d, and a lug standing guide 33a made of a square pipe material is placed on the upper side surface of the receiving plate 32d on the outer side of the lug guide 33. The gap with the lug guide 33 is provided at a predetermined interval and substantially the same interval, and the tip transfer lug 12c provided at the predetermined interval to the tip transfer chain 12b is erected in an active state by the lug standing guide 33a. Further, the portion without the standing guide 33a is laid down in an inactive state.

前記ラグガイド33の前後側に前・後支持板33b、33cを設けると共に、前後方向略中央部には、受板32dを設け、この受板32dと、上ケース32aへ設けた支持板32bとの間に接続板32cを設けて接続し、穂先移送ケース12aを一体に形成している。   Front and rear support plates 33b and 33c are provided on the front and rear sides of the lug guide 33, and a receiving plate 32d is provided at a substantially central portion in the front and rear direction. The receiving plate 32d and a supporting plate 32b provided on the upper case 32a A connecting plate 32c is provided between them and connected to form the tip transfer case 12a integrally.

これにより、前記穂先移送ラグ12cの外れ、ラグ起立ガイド33の変形防止と、軽量化と、藁屑等の溜り防止と、4角パイプ材による騒音、振動の防止ができる。
図24で示すように、右下根元移送装置10bの右下根元移送チェン10dを支持するチェンレール10eの移送始端部側には、支持板10hを設け、この支持板10hは、右外側の駆動ギヤーケース9hへ設けた、掻込装置9aの掻込軸9eへ回動自在に支持させている。
As a result, the tip transfer lug 12c can be detached, the lug standing guide 33 can be prevented from being deformed, the weight can be reduced, the accumulation of sawdust, etc., and the noise and vibration caused by the square pipe material can be prevented.
As shown in FIG. 24, a support plate 10h is provided on the transfer start end side of the chain rail 10e that supports the lower right root transfer chain 10d of the lower right root transfer device 10b. The gear case 9h is rotatably supported on a scraping shaft 9e of a scraping device 9a.

前記チェンレール10eの移送終端部のテンション装置28には、取付板28aを設けている。このテンション装置28の取付板28aを支持杆16aへ設けた受杆16fへ取付用ピン28bとナットとにより装着し、このナットは、受杆16fの裏側面へ締付けする。この取付用ピン28bを取り外して、チェンレール10eへ設けた、穀稈の移送案内用の後挟持ガイド21cを、回動移動用のハンドルとして使用し、この後挟持ガイド21cを後方の右外側へ回動操作により、掻込軸9eを回動中心として、支持板10hと、チェンレール10eと、テンション装置28と、右下根元移送チェン10d等とが、同時に後方右外側へ回動移動する。   The tension device 28 at the transfer end of the chain rail 10e is provided with a mounting plate 28a. The mounting plate 28a of the tension device 28 is attached to a receiving rod 16f provided on the support rod 16a with mounting pins 28b and nuts, and the nuts are tightened to the back side surface of the receiving rod 16f. The rear pinching guide 21c, which is provided on the chain rail 10e and is used for guiding the movement of the cereals, is used as a handle for rotational movement, and the rear pinching guide 21c is moved to the rear right outside. By the turning operation, the support plate 10h, the chain rail 10e, the tension device 28, the lower right root transfer chain 10d, and the like simultaneously turn and move rearward and rightward with the take-in shaft 9e as the turning center.

これにより、前記右下根元移送装置10bで移送中の穀稈に詰りが発生したときには、早期解決ができる。又、メンテナンス性の向上、回動構成の簡単化、株元移送の円滑化を図ることができる。   Thereby, when clogging occurs in the cereal meal being transferred by the lower right root transfer device 10b, an early solution can be achieved. In addition, it is possible to improve maintainability, simplify the rotation configuration, and facilitate stock transfer.

前記刈刃装置5cは、図26で示すように、刈刃5dを左右に2分割し、受刃5eは左右方向一体に形成した構成である。
前記支持杆16aの下端部には、図25、及び図26で示すように、伝動機構36aを内装した刈取下部ギヤーケース36を設けると共に、この刈取下部ギヤーケース36に前方へ突出する中央部には、中前フレーム34aと、外側左右両側と、内側左右両側とに、外前フレーム34bを設けている。これら中前フレーム34aと、4個の外前フレーム34bとには、刈取装置5cの前部に略3角形状の中刈刃ガイド35aと、各外刈刃ガイド35bとを個別に設けている。
As shown in FIG. 26, the cutting blade device 5c has a configuration in which the cutting blade 5d is divided into left and right parts, and the receiving blade 5e is integrally formed in the left and right direction.
As shown in FIGS. 25 and 26, the lower end portion of the support rod 16a is provided with a cutting lower gear case 36 having a transmission mechanism 36a therein, and a central portion protruding forward from the cutting lower gear case 36. The outer front frame 34b is provided on the middle front frame 34a, the outer left and right sides, and the inner left and right sides. The middle front frame 34a and the four outer front frames 34b are each provided with a substantially triangular middle cutting blade guide 35a and each outer cutting blade guide 35b at the front portion of the cutting device 5c. .

前記中前フレーム34aの刈刃装置5cの前部へ設ける中刈刃ガイド35aは、上下方向所定位置で折曲させて、上部側は傾斜させ、下部側は略垂直状態に形成して設けている。この垂直部は、穀稈を刈取りする低刈りの高さから高刈りの高さの範囲のみとしている。又、右外側の外前フレーム34bへ装着する外刈刃ガイド35bのみは、所定の角度で内側へ傾斜させて設けている。更に、其の他の各外前フレーム34bへ装着する各外刈刃ガイド35bは、各外前フレーム34bの中心より、左側、又は右側の所定位置へ装着している。   The middle cutting blade guide 35a provided at the front portion of the cutting blade device 5c of the middle front frame 34a is bent at a predetermined position in the vertical direction, and the upper side is inclined and the lower side is formed in a substantially vertical state. Yes. This vertical part is only in the range from the height of the low mowing to the height of the high mowing to harvest the cereal. Further, only the outer cutting blade guide 35b to be mounted on the outer front frame 34b on the right outer side is provided to be inclined inward at a predetermined angle. Furthermore, each outer cutting blade guide 35b to be mounted on each other outer front frame 34b is mounted at a predetermined position on the left side or the right side from the center of each outer front frame 34b.

前記中前フレーム34aの中心位置は、図25で示すように、刈取機4の中心位置である支持杆16aの中心位置より、所定距離右側へ位置させて設けている。
これにより、穀稈の刈残し防止、前記刈刃装置5cの耐久性向上、又、中・外刈刃ガイド35a、35bへの藁屑の引掛り防止ができる。更に、刈取機4の左右バランスの向上、振動防止、泥押しが防止できる。
As shown in FIG. 25, the center position of the middle front frame 34a is provided to the right by a predetermined distance from the center position of the support rod 16a, which is the center position of the reaper 4.
As a result, it is possible to prevent cereals from being left behind, to improve the durability of the cutting blade device 5c, and to prevent the sawdust from being caught on the middle and outer cutting blade guides 35a and 35b. Furthermore, the right and left balance of the reaper 4 can be improved, vibration can be prevented, and mud pushing can be prevented.

穂先移送装置部と供給移送装置部との拡大平面図Enlarged plan view of the tip transfer unit and the supply transfer unit 穂先移送ケースの平面図Top view of the tip transfer case 穂先移送装置の穂先案内カバー部の拡大平面図Enlarged plan view of the tip guide cover part of the tip transfer device 穂先移送装置の穂先案内カバー部の拡大側面図Enlarged side view of the tip guide cover of the tip transfer device 穀稈移送装置部の拡大平面図Enlarged plan view of the cereal transfer device コンバインの左側全体側面図Combine left side side view コンバインの全体平面図Overall plan view of combine 根元移送装置部の拡大平面図Magnified plan view of root transfer device 上部カバー部の拡大正面図Enlarged front view of the upper cover 上部カバー部の拡大平面図Enlarged plan view of the upper cover 穂先移送装置部の正面図Front view of the tip transfer unit 穂先移送装置部の拡大平面図Enlarged plan view of the tip transfer unit 供給移送装置部の拡大平面図Enlarged plan view of the supply transfer unit 供給移送装置部の拡大平面図Enlarged plan view of the supply transfer unit 供給移送装置部の拡大正面図Enlarged front view of the supply and transfer unit 上部カバー部の拡大背面図Expanded rear view of the upper cover 上部カバー部の拡大側面図Expanded side view of the upper cover 上部カバー部の拡大平面図Enlarged plan view of the upper cover 上部カバー部の拡大背面斜視図Enlarged rear perspective view of the upper cover 支持杆部とレール部との組立時の拡大平面図Enlarged plan view when assembling support collar and rail 支持杆部とレール部との分解時の拡大平面図Enlarged plan view when disassembling support collar and rail 供給移送装置部の拡大平面図Enlarged plan view of the supply transfer unit 供給移送装置部の拡大正面図Enlarged front view of the supply and transfer unit 右下根元移送装置部の拡大平面図Enlarged plan view of the lower right root transfer device 刈刃装置部の拡大平面図Enlarged plan view of the cutting blade device 刈刃装置部の側面図Side view of the cutting blade device

符号の説明Explanation of symbols

2 走行車台
2a 脱穀機
4 刈取機
6 引起装置
9a 掻込装置
10a 右上根元移送装置
10b 右下根元移送装置
11 左根元移送装置
12 穂先移送装置
12a 穂先移送ケース
12b 穂先移送チェン
12c 穂先移送ラグ
12f 穂先案内カバー
14 供給移送装置
2 traveling chassis 2a threshing machine 4 reaper 6 pulling device 9a scraping device 10a upper right root transfer device 10b right lower root transfer device 11 left root transfer device 12 tip transfer device 12a tip transfer case 12b tip transfer chain 12c tip transfer lug 12f tip Guide cover 14 Supply transfer device

Claims (2)

走行車台(2)前方部の穀稈を刈取り後方上部へ移送する刈取機(4)は、穀稈を引起す複数の引起装置(6)と、一方側の条列の穀稈及び他方側の条列の穀稈を掻込みする複数の掻込装置(9a)と、該各掻込装置(9a)の後方右側には、刈取り穀稈の株元側を引継ぎ後方上部へ移送する右下根元移送装置(10b)と、一体で上回自在な右上根元移送装置(10a)及び穂先側を後方上部へ移送する略三角形状の穂先移送装置(12)とを設けると共に、各掻込装置(9a)の後方左側には、穀稈の株元側を引継ぎ後方上部へ移送する左根元移送装置(11)と、穂先側を後方上部へ移送する上下回動自在な供給移送装置(14)等とを設けた構成において、穀稈の穂先側を移送する前記穂先移送装置(12)には、穂先移送ラグ(12c)を所定間隔で装着した穂先移送チェン(12b)を内装した穂先移送ケース(12a)の穀稈移送作用側二辺部の移送角度を、平面視水平に対して、移送始端部から順次小角度から大角度に複数段に変更可能に設けたことを特徴とするコンバインの穀稈移送装置。   A reaper (4) for cutting and transferring the cereals at the front part of the traveling chassis (2) to the upper rear part, a plurality of pulling devices (6) for raising the cereals, the cereals on one side and the other side A plurality of scoring devices (9a) for scrambling the row of cereals, and on the right rear side of each of the scoring devices (9a), the lower right root that transfers the stock side of the harvested cereal to the rear upper part A transfer device (10b), an upper right root transfer device (10a) that can be freely rotated integrally, and a substantially triangular tip transfer device (12) that transfers the tip side to the rear upper part are provided. ) On the left side of the left side, the left root transfer device (11) for transferring the grain stock side to the rear upper part, the vertically movable supply transfer device (14) for transferring the tip side to the rear upper part, etc. In the structure provided, the tip transfer device (12) for transferring the tip side of the grain pod has a tip transfer lug (1 c) The transfer angle of the two sides on the grain transfer action side of the tip transfer case (12a) equipped with the tip transfer chain (12b) mounted at a predetermined interval is sequentially reduced from the transfer start end with respect to the horizontal in plan view. A combine culm transfer device, characterized in that it can be changed in multiple stages from an angle to a large angle. 前記穂先移送装置(12)の穂先移送ケース(12a)の上側面へ設けた穂先案内カバー(12f)は、刈取機(4)の後側へ設けた脱穀機(2a)前側近傍部から、右外側の引起装置(6)後側近傍部までへ位置させて設け、頂点部から穀稈移送の作用側へ向けて下り傾斜させて設けると共に、上下回動移動自在な穂先移送ケース(12a)を最上部位置へ回動移動操作時でも、該穂先移送ケース(12a)の前部は、前方下部へ下り傾斜状態に設けたことを特徴とする請求項1に記載のコンバインの穀稈移送装置。   The tip guide cover (12f) provided on the upper side surface of the tip transfer case (12a) of the tip transfer device (12) is located on the right side from the front side vicinity of the threshing machine (2a) provided on the rear side of the reaper (4). An outer pulling device (6) is provided so as to be located near the rear side, and is provided to be inclined downward from the apex portion toward the action side of the cereal transfer, and a tip transfer case (12a) that is freely movable up and down. The combine cereal transfer device according to claim 1, wherein the front portion of the tip transfer case (12a) is provided in a downwardly inclined state toward the lower front portion even during a rotational movement operation to the uppermost position.
JP2005282544A 2005-09-28 2005-09-28 Grain culm-conveying apparatus for combine harvester Pending JP2007089461A (en)

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