JPH05207815A - Thresher in agricultural combine - Google Patents

Abstract

PURPOSE:To constitute a supporting member of holding a grain lifting and transporting spiral cylinder of discharging grain tank of thresher in a combine when the cylinder is not used and laid. CONSTITUTION:A grain lifting and transporting spiral cylinder 18 is fixed rotatably around its shaft center, the top, the middle and the bottom parts of the transporting spiral are connected with a flexible shaft, the grain lifting and transporting spiral cylinder 18 is made bendable at the flexible part and a grain discharge outlet part 22 at the end of the grain lifting and transporting spiral cylinder 18 can be set at a rotation position at proper height. In the constitution, a frame 5 at a driver's seat side and a rotary supporting metal 24 of rotatably holding the outside face of a thresher 1 and the grain lifting and transporting spiral cylinder 18 in an upright state are arranged by laying a connecting frame member 23 in the longitudinal direction and attached to the side of the thresher 1 and a supporting member 41 of holding the grain lifting and transporting spiral cylinder 18 during its nonuse is fixed to the connecting frame member 23 to give a thresher in an agricultural combine.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】本発明は、農業用コンバインに採
用される脱穀機に関し、詳しくは、そのグレンタンクの
排出オ−ガとしての揚穀移送螺旋筒を支持させる支持体
を構成する強度アップ構造に係るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thresher used in agricultural combine harvesters, and more particularly, to an increase in strength constituting a support for supporting a fried grain transfer spiral cylinder as a discharge ogre of the grain tank. It is related to the structure.

【０００２】[0002]

【従来の技術】近年、大型の農業用コンバイに搭載され
た脱穀機から排出される穀粒は、一旦グレンタンクに溜
けられた後、排出オ−ガによってタンク外の適所に排出
される構成になっている。しかし、この穀粒排出用の揚
穀移送螺旋筒は、上部が旋回及び上下動させる構成にあ
り、不使用時には脱穀機側に設けた支持体にその重い重
量を預けておくことが必要になる。ところが、従来は、
この支持体を単に脱穀機の屋根に取付けたり、車体側か
ら特別な支柱を設けて取付けていた。2. Description of the Related Art In recent years, grains discharged from a thresher mounted on a large agricultural combine are temporarily stored in a Glen tank and then discharged to a proper place outside the tank by a discharge auger. It has become. However, this lifted grain transfer spiral cylinder for discharging grains has a structure in which the upper part rotates and moves up and down, and when not in use, it is necessary to deposit its heavy weight on a support provided on the thresher side. .. However, conventionally,
This support was simply attached to the roof of the thresher, or a special support was provided from the vehicle body side.

【０００３】[0003]

【発明が解決しようとする課題】従来の構成では、脱穀
機に過大な荷重がかかって脱穀機を破損したり、また、
特別な支柱を設けてコスト高になる欠点があった。In the conventional structure, the threshing machine is overloaded and the threshing machine is damaged, or the threshing machine is damaged.
There is a drawback that the cost is increased by providing a special support.

【０００４】[0004]

【課題を解決するための手段】本発明は、先に述べた従
来型装置の問題点を解消するために、前側に刈取装置を
装着した走行車体２に搭載される脱穀機１であって、該
脱穀機１の穀稈供給口を前側に配置すると共に、脱穀機
１の前側一側に運転席３を配設し、運転席３の後側に脱
穀された一番穀粒を収容して溜めるグレンタンク９を設
け、このグレンタンク９に収容された穀粒を取り出すた
めの移送コンベア１０をグレンタンク９の底部に備え、
この移送コンベア終端側をグレンタンク９の外側に位置
させてこの終端部分に、立設状態の揚穀移送螺旋１８ａ
を連設し、その移送螺旋筒１８をその軸芯部分を中心に
回動自在に設け、この移送螺旋１８ａの上下中間部分を
屈折可能な軸で連結してこの屈折部で移送螺旋筒１８を
屈折可能に構成し、該移送螺旋筒終端の穀粒排出口部を
適宜な上下高さの回動位置に設定できるものにおいて、
前記運転席側フレ−ム５と脱穀機１の外側面と立設状態
の前記移送螺旋筒１８を回動自在に支持する回動支持メ
タル２４とを連結枠体２３を前後方向に配設して前記脱
穀機側面に取り付け、該連結枠体２３に前記移送螺旋筒
１８を不使用時において支持する支持体４１を取り付け
たことを特徴とする農業用コンバインにおける脱穀機と
した。SUMMARY OF THE INVENTION The present invention is a thresher 1 mounted on a traveling vehicle body 2 having a reaping device mounted on the front side thereof in order to solve the above-mentioned problems of the conventional device. The grain culm supply port of the threshing machine 1 is arranged on the front side, the driver's seat 3 is arranged on one side of the front side of the threshing machine 1, and the threshed first kernel is accommodated on the rear side of the driver's seat 3. A Glen tank 9 for accumulating is provided, and a transfer conveyor 10 for taking out the grains contained in the Glen tank 9 is provided at the bottom of the Glen tank 9.
The end of the transfer conveyor is located outside the Glen tank 9, and the fried grain transfer spiral 18a in the standing state is provided at the end of the transfer conveyor.
And the transfer spiral cylinder 18 is rotatably provided around its axis, and the upper and lower intermediate portions of the transfer spiral 18a are connected by a bendable shaft so that the transfer spiral cylinder 18 can be bent by the bending portion. In a structure that can be bent, and in which the grain discharge port at the end of the transfer spiral cylinder can be set to a rotation position of an appropriate vertical height,
The connecting frame 23 is provided in the front-rear direction with the driver's seat side frame 5, the outer side surface of the thresher 1 and a rotating support metal 24 for rotatably supporting the transfer spiral cylinder 18 in an upright state. And a support 41 for supporting the transfer spiral cylinder 18 when not in use is attached to the side surface of the threshing machine and the threshing machine in an agricultural combine harvester.

【０００５】[0005]

【実施例】第１図において、１は脱穀機本体であり、コ
ンバインの前面視では走行車体２の右側に縦方向に搭載
されている。即ち、自脱型のコンバインではフイ−ドチ
エンが右外側に縦方向に配置され扱胴軸が前後方向に配
設された状態で搭載されている。そして、車体２の前側
には刈取装置（図示省略）が昇降可能に取付けられてい
る。また、刈取装置の後方側で前記脱穀装置１の左側に
は運転席３が配置されていて機体操縦されるようになっ
ている。４が座席である。更に、座席４の下側にエンジ
ン（図示省略）が設けられている。５は運転席３の後部
に立設した運転席側フレ−ムである。６は走行クロ−ラ
を示す。1 is a threshing machine main body, which is vertically mounted on the right side of a traveling vehicle body 2 when the combine is viewed from the front. That is, in the self-removing combine, the feed chain is mounted on the outer right side in the vertical direction and the handle shaft is arranged in the front-rear direction. A mowing device (not shown) is attached to the front side of the vehicle body 2 so as to be able to move up and down. Further, a driver's seat 3 is arranged on the rear side of the reaping device and on the left side of the threshing device 1 so that the aircraft can be operated. 4 is a seat. Further, an engine (not shown) is provided below the seat 4. Reference numeral 5 denotes a driver's seat side frame which is erected on the rear portion of the driver's seat 3. Reference numeral 6 indicates a traveling crawler.

【０００６】７は揚穀螺旋筒、８は２番還元よう移送螺
旋筒である。これらの両螺旋筒７，８はいずれも脱穀機
１の正面視における左側面にあって前者は１番螺旋に、
後者は２番螺旋に連通されている。そして、この揚穀螺
旋筒７から後述のグレンタンク９へ穀粒が排出され、移
送螺旋筒先端側の排出部は脱穀機１の扱室へ連通されて
いる。Reference numeral 7 denotes a fried grain spiral cylinder, and 8 denotes a second reduction transfer spiral cylinder. Both of these spiral cylinders 7 and 8 are on the left side of the threshing machine 1 when viewed from the front, and the former is the first spiral,
The latter is connected to the second spiral. Then, the grain is discharged from the fried grain spiral cylinder 7 to a grain tank 9 described later, and the discharge portion on the leading end side of the transfer spiral cylinder is communicated with the handling chamber of the thresher 1.

【０００７】前述のグレンタンク９は、脱穀機１の正面
視における左側の前記運転席３の後方の車体２の上部に
搭載され、後述の後方側支点を中心に平面視で回動可能
に構成され、エンジンの後方及び脱穀機側面側を開放で
きてメンテが楽に行なえるようになっている。また、こ
のグレンタンク９の内部底面には前後方向に穀粒移送コ
ンベア１０が設けられている。１１はそのコンベア１０
の伝動を行なう伝動プ−リを示す。実施例では該コンベ
ア１０は移送螺旋１０ａになっている。The above-mentioned Glen tank 9 is mounted on the upper part of the vehicle body 2 behind the driver's seat 3 on the left side of the thresher 1 when viewed from the front, and is configured to be rotatable in a plan view around a rear fulcrum described later. The rear of the engine and the side of the threshing machine can be opened to facilitate maintenance. A grain transfer conveyor 10 is provided in the front-rear direction on the inner bottom surface of the grain tank 9. 11 is the conveyor 10
2 shows a transmission pulley that performs the transmission of. In the embodiment, the conveyor 10 is a transfer spiral 10a.

【０００８】１２はラッパ筒で、前記グレンタンク９の
穀粒排出口（イ）の外側に取り付けられている。１３は
伝動兼用の穀粒受継メタル筒であり、前記移送螺旋１０
ａの軸に連結された螺旋体１４の先端側に伝動支軸１５
を突出させて、これに縦方向側から交叉する縦軸１６と
の間に一組のベベルギヤ１７ａ，１７ｂを設けている。
そして、これらの伝動支軸を回転自在に軸受けならしめ
ている。A trumpet tube 12 is attached to the outside of the grain discharge port (a) of the grain tank 9. Reference numeral 13 denotes a grain inheriting metal cylinder that also serves as a transmission, and the transfer spiral 10 is provided.
The transmission shaft 15 is attached to the tip side of the spiral body 14 connected to the shaft of a.
And a pair of bevel gears 17a, 17b are provided between the vertical axis 16 and the vertical axis 16 which intersects with the vertical axis.
And, these transmission support shafts are rotatably arranged as bearings.

【０００９】１８は揚穀移送螺旋筒で、前記メタル筒１
３の上部口側内に嵌入させて回動自在に設けられ、この
筒１８内に前記縦軸１６に連結されて伝動回転される移
送螺旋１８ａが内装されている。１９は前記揚穀移送螺
旋筒１８を回動させる歯車で、モ−タ２０で回転のギヤ
−と噛み合わせて該筒１８を任意に回動停止可能に構成
している。Reference numeral 18 is a lifted grain transfer spiral cylinder, which is the metal cylinder 1
A transfer spiral 18a that is fitted into the upper mouth side of 3 and is rotatably provided, and that is connected to the vertical axis 16 and is transmission-rotated, is installed in the cylinder 18. Reference numeral 19 denotes a gear for rotating the fried grain transfer spiral cylinder 18, which is configured so that the cylinder 18 can be arbitrarily stopped by meshing with a rotating gear by a motor 20.

【００１０】２１は屈折部で、前記揚穀移送螺旋筒１８
を内部の螺旋１８ａと共に屈折できるように構成されて
いる。２２は揚穀移送螺旋筒１８の先端側に設けられた
穀粒排出口である。尚、前記移送コンベア１０の移送螺
旋１０の螺旋樋底（ロ）とラッパ筒１２の底（ハ）と穀
粒受継メタル筒１３の底（ニ）に作用する夫々の螺旋端
縁との間隔は略々同じ間隙にすることが穀粒移送を円滑
にして性能向上につながる。Reference numeral 21 denotes a bending portion, which is the fried grain transfer spiral cylinder 18
Is configured to be refracted together with the internal spiral 18a. Reference numeral 22 is a grain discharge port provided on the tip side of the fried grain transfer spiral cylinder 18. The intervals between the spiral gutter bottom (b) of the transfer spiral 10 of the transfer conveyor 10, the bottom (c) of the trumpet cylinder 12 and the respective spiral edges acting on the bottom (d) of the grain inheriting metal cylinder 13 are Making the gaps substantially the same facilitates grain transfer and improves performance.

【００１１】また、ラッパ筒１２の外端面とメタル筒１
３とは平面視における回動脱着可能な接合状態にあり、
その内部の螺旋体の伝動も回動脱着式のクラッチ構成に
なっている。２３は連結枠体で、前記脱穀機１の正面視
における左側外側面に張り付く形態にして固着され脱穀
機の強度メンバ−になっている。そして、この枠体２３
の前端を前記運転席側フレ−ム５に固着し、後端側を前
記揚穀螺旋筒１８の上下中間部分を回動自在に支持した
回動支持メタル２４に連結し、更に、このメタル２４は
車体２に立設させた支柱２５に連結ならしめている。２
６は連結枠体２３の後端を外方へ折り曲げて、その折り
曲げ先端側を支持させた補助支柱である。尚、該連結枠
体２３は、前記脱穀機１とグレンタンク９との間を縦方
向に走った形態に設けられており、脱穀機外側面に取付
けられている。The outer end surface of the trumpet cylinder 12 and the metal cylinder 1
3 and 3 are in a joined state in which they can be rotated and removed in a plan view,
The transmission of the internal spiral body also has a rotationally removable clutch configuration. Reference numeral 23 denotes a connecting frame body, which is fixed to the threshing machine 1 so as to stick to the left outer surface of the threshing machine 1 in a front view and serves as a strength member of the thresher. And this frame 23
Is fixed to the driver's seat side frame 5, and the rear end is connected to a rotation support metal 24 which rotatably supports the upper and lower intermediate portions of the fried helix cylinder 18, and further this metal 24 Is connected to a column 25 standing on the vehicle body 2. Two
Reference numeral 6 denotes an auxiliary column having the rear end of the connecting frame 23 bent outward and supporting the bent front end side. The connecting frame 23 is provided in a form running vertically between the threshing machine 1 and the grain tank 9 and is attached to the outer surface of the threshing machine.

【００１２】２７はグレンタンク９を回動させる支点軸
で、前記支柱２５から突出のブラケット２８に固着さ
れ、グレンタンク９側に固着のブラケット２９に穿った
孔を挿通して回動自在としている。３０は油圧装置で、
前記揚穀螺旋筒１８の上部側を屈折作動させる油圧シリ
ンダである。Reference numeral 27 denotes a fulcrum shaft for rotating the Glen tank 9, which is fixed to a bracket 28 protruding from the column 25 and is rotatable by inserting a hole formed in the fixed bracket 29 on the Glen tank 9 side. .. 30 is a hydraulic system,
It is a hydraulic cylinder that causes the upper part of the fried helix cylinder 18 to be bent and operated.

【００１３】３１はグレンタンク９の固定装置の一例で
あり、このグレンタンク９の前面壁に左右の中間を回動
支点（ホ）に支持したア−ム３２を設け、このア−ム３
２の外側先端側に下方にスプリング３３で弾持させたス
トッパ−ピン３４を融通状態で枢結し、他端の内側には
ロッド３５を介してグレンタンク９に枢着のストッパ掛
爪３６を連動連結している。そして、車体２の上面部に
前記ストッパ−ピン３４に係合するストッパ−３７を設
け、また脱穀機１の側面には前記掛爪３６に係合子する
ストッパ−軸３８が取付けられている。該ストッパ−３
７は、その上面が斜面に形成されていて、グレンタンク
９を前記支点軸２７のまわりに回動させて脱穀機１側へ
押し込むときにはピン３４が抵抗なくその傾斜面をスラ
イドして内側の段部へ落ち込んでストッパ−がかかり、
このとき、掛爪３６も同時に回動してストッパ−軸３８
に係合するようになっている。Reference numeral 31 is an example of a fixing device for the Glen tank 9. The front wall of the Glen tank 9 is provided with an arm 32 which supports the middle of the left and right at a pivot point (e).
A stopper pin 34, which is elastically held by a spring 33 downwardly, is pivotally connected to the outer tip side of 2, and a stopper hook 36 is pivotally attached to the Glen tank 9 via a rod 35 inside the other end. It is linked and linked. A stopper 37 that engages with the stopper pin 34 is provided on the upper surface of the vehicle body 2, and a stopper shaft 38 that engages with the hook 36 is attached to the side surface of the thresher 1. The stopper-3
7 has an inclined upper surface, and when the Glen tank 9 is rotated around the fulcrum shaft 27 and pushed toward the thresher 1, the pin 34 slides on the inclined surface without resistance and the inner step is formed. It falls into the part and the stopper is applied,
At this time, the hooks 36 also rotate at the same time and the stopper shaft 38
Is adapted to engage with.

【００１４】３９はハンドル、４０はストッパ−ピン３
４の上下規制スライド孔を穿ったブラケットである。４
１は揚穀移送螺旋筒１８の先端側を支持する支持体で、
前記連結枠２３に固着の上下方向に向かう支持メタル４
２に基部側が挿通されて上下調節できる支軸４１ａの上
部に取付けられている。４３は支軸４１ａに穿った調節
孔、４４はメタル４２を突き通して孔４３に挿通する調
節ピンである。39 is a handle, 40 is a stopper pin 3
4 is a bracket having 4 vertical regulation slide holes. Four
1 is a support body that supports the tip end side of the fried grain transfer spiral cylinder 18,
Support metal 4 fixed vertically to the connecting frame 23 and extending vertically
The base side is inserted into 2 and is attached to the upper part of a support shaft 41a that can be adjusted up and down. Reference numeral 43 is an adjustment hole formed in the support shaft 41a, and 44 is an adjustment pin that penetrates the metal 42 and is inserted into the hole 43.

【００１５】上例の構成によると、グレンタンク９内か
ら穀粒をタンク外に取り出すオ−ガである揚穀移送螺旋
筒１８の屈折先端側を支持する支持体４１が脱穀機１の
補強メンバ−になっている連結体２３側から支持され、
しかも、この連結体２３の基部側が運転席側フレ−ム５
に、また、終端側が揚穀螺旋筒１８の回動支持メタル２
４に連結されているから極めて強固になって、しかも、
必要部材どうしを連結して理想的な枠組みになり、脱穀
機１の強度アップに大きく寄与させることができ、揚穀
移送螺旋筒１８の荷重を脱穀機自体のみで支持させない
ですむ。According to the configuration of the above example, the support 41 for supporting the bent front end side of the lifted grain transfer spiral cylinder 18 which is an ogre for taking out the grain from the grain tank 9 to the outside of the tank is the reinforcing member of the threshing machine 1. Is supported from the side of the connecting body 23 that is negative,
Moreover, the base side of the connecting body 23 is the driver side frame 5
In addition, the end side is the rotation supporting metal 2 of the fried helix cylinder 18.
Because it is connected to 4, it is extremely strong, and moreover,
The necessary members can be connected together to form an ideal framework, which can greatly contribute to increasing the strength of the threshing machine 1, and the load of the lifting grain transfer spiral cylinder 18 need not be supported only by the threshing machine itself.

【００１６】また、グレンタンク９内の穀粒は、油圧装
置３０の作動で揚穀移送螺旋筒１８の先端側を自由に上
下を回動させてその高さを選び、またモ−タ２０で回動
させて平面視の自由な回動位置で排出できる。The grain inside the grain tank 9 is freely rotated up and down by the operation of the hydraulic device 30 so that the tip end side of the lifted grain transfer spiral cylinder 18 is freely selected and the height is selected by the motor 20. It can be rotated and discharged at a freely rotated position in plan view.

【００１７】[0017]

【発明の作用効果】この発明によれば、連結体２３が運
転席側フレ−ム５と脱穀機１と揚穀移送螺旋筒１８の上
下回動支持メタル２４とに連結されて脱穀機１の強度メ
ンバ−になり、これが非常に重い揚穀移送螺旋筒１８の
先端側を受ける支持体４１を取付ける部材になるから脱
穀機自体に過大な荷重がかからないですみ、脱穀機１の
破損等を招かない。According to the present invention, the connecting body 23 is connected to the driver side frame 5, the threshing machine 1, and the vertically rotating support metal 24 of the lifting grain transfer spiral cylinder 18 so that the threshing machine 1 can be operated. It becomes a strength member, which serves as a member for attaching the support body 41 for receiving the tip end side of the very heavy fried grain transfer spiral cylinder 18, so that the threshing machine itself does not receive an excessive load, and the threshing machine 1 is damaged. It doesn't.

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

【図１】コンバインの要部を示す側面図FIG. 1 is a side view showing a main part of a combine.

【図２】要部の断面図FIG. 2 is a sectional view of a main part

【図３】要部の側面図FIG. 3 is a side view of the main part.

【図４】第３図の要部の正面図FIG. 4 is a front view of the main part of FIG.

【符号の説明】[Explanation of symbols]

１ 脱穀機 ２ 走行車体 ３ 運転席 ５ 運転席側フレ−ム ９ グレンタンク １０ 移送コンベア １０ａ 移送螺旋 １８ 揚穀移送螺旋筒 １８ａ 揚穀移送螺旋 ２３ 連結枠体 ２４ 回動支持メタル ４１ 支持体 DESCRIPTION OF SYMBOLS 1 Thresher 2 Car body 3 Driver's seat 5 Driver's side frame 9 Glen tank 10 Transfer conveyor 10a Transfer spiral 18 Lifting grain transfer spiral cylinder 18a Lifting grain transfer spiral 23 Connection frame 24 Rotating support metal 41 Support

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】 前側に刈取装置を装着した走行車体２に
搭載される脱穀機１であって、該脱穀機１の穀稈供給口
を前側に配置すると共に、脱穀機１の前側一側に運転席
３を配設し、運転席３の後側に脱穀された一番穀粒を収
容して溜めるグレンタンク９を設け、このグレンタンク
９に収容された穀粒を取り出すための移送コンベア１０
をグレンタンク９の底部に備え、この移送コンベア終端
側をグレンタンク９の外側に位置させてこの終端部分
に、立設状態の揚穀移送螺旋１８ａを連設し、その移送
螺旋筒１８をその軸芯部分を中心に回動自在に設け、こ
の移送螺旋１８ａの上下中間部分を屈折可能な軸で連結
してこの屈折部で移送螺旋筒１８を屈折可能に構成し、
該移送螺旋筒終端の穀粒排出口部を適宜な上下高さの回
動位置に設定できるものにおいて、前記運転席側フレ−
ム５と脱穀機１の外側面と立設状態の前記移送螺旋筒１
８を回動自在に支持する回動支持メタル２４とを連結枠
体２３を前後方向に配設して前記脱穀機側面に取り付
け、該連結枠体２３に前記移送螺旋筒１８を不使用時に
おいて支持する支持体４１を取り付けたことを特徴とす
る農業用コンバインにおける脱穀機。1. A thresher 1 to be mounted on a traveling vehicle body 2 having a cutting device mounted on the front side, wherein a grain culm supply port of the thresher 1 is arranged on the front side, and one side on the front side of the thresher 1 is provided. The driver's seat 3 is arranged, a grain tank 9 for accommodating and storing the first threshed grain is provided on the rear side of the driver's seat 3, and a transfer conveyor 10 for taking out the grain accommodated in the grain tank 9 is provided.
Is provided at the bottom of the Glen tank 9, the end side of the transfer conveyor is located outside the Glen tank 9, and the fried grain transfer spiral 18a in the standing state is connected to the end of the transfer tank, and the transfer spiral cylinder 18 is The transfer spiral 18a is rotatably provided, and the upper and lower intermediate portions of the transfer spiral 18a are connected by a refractable shaft so that the transfer spiral cylinder 18 can be bent by the bending portion.
In the case where the grain discharge port at the end of the transfer spiral cylinder can be set to a pivotal position of an appropriate vertical height, the driver side frame
The transfer spiral cylinder 1 standing upright with the outer side surface of the thresher 5 and the thresher 1.
A rotation supporting metal 24 for rotatably supporting 8 is attached to the side surface of the thresher with the connection frame 23 arranged in the front-rear direction, and the transfer spiral cylinder 18 is not attached to the connection frame 23 when not in use. A thresher in an agricultural combine harvester, which is provided with a support 41 for supporting.