JP3340915B2 - Combine - Google Patents
CombineInfo
- Publication number
- JP3340915B2 JP3340915B2 JP21068096A JP21068096A JP3340915B2 JP 3340915 B2 JP3340915 B2 JP 3340915B2 JP 21068096 A JP21068096 A JP 21068096A JP 21068096 A JP21068096 A JP 21068096A JP 3340915 B2 JP3340915 B2 JP 3340915B2
- Authority
- JP
- Japan
- Prior art keywords
- chain
- straw
- waste straw
- straw chain
- exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Threshing Machine Elements (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は、脱穀装置から排ワ
ラを受け取って、排ワラチェーンとこれに下側から対向
した挟持レールとで前記排ワラを挟持搬送する排ワラ搬
送機構を設け、前記排ワラ搬送機構を上方から覆う上カ
バーを上下開閉自在に構成してあるコンバインに関す
る。The present invention relates to a waste straw transport mechanism for receiving a waste straw from a threshing device, and holding and transporting the waste straw by a waste straw chain and a clamping rail facing the waste straw chain from below. The present invention relates to a combine in which an upper cover for covering a waste straw transport mechanism from above can be freely opened and closed.
【0002】[0002]
【従来の技術】従来、上記のコンバインでは排ワラチェ
ーンの搬送フレームを機体側の支持フレームに固定し
て、その排ワラチェーンを挟持レールに対して位置固定
してあった。2. Description of the Related Art Conventionally, in the above-mentioned combine, a transport frame of a waste straw chain is fixed to a support frame on a machine body side, and the position of the waste straw chain is fixed to a holding rail.
【0003】[0003]
【発明が解決しようとする課題】上記従来の構成によれ
ば、排ワラチェーンを挟持レールに対して位置固定して
あったために、排ワラチェーンと挟持レールとの間に排
ワラが詰まった場合、強い力で挟まれた排ワラを無理や
り除去しなければならず、その除去作業に手間がかかっ
ていた。According to the above-mentioned conventional construction, the position of the waste straw chain is fixed to the holding rail, so that the waste straw is clogged between the waste straw chain and the holding rail. In this case, the waste straw that was caught by the strong force had to be forcibly removed, and the removal work was troublesome.
【0004】本発明は、排ワラチェーンと挟持レールと
の間に排ワラが詰まっても簡単に排ワラを除去できるよ
うにして、メンテナンスの作業性を向上させる点にあ
る。An object of the present invention is to improve the workability of maintenance by making it possible to easily remove a waste straw even if the waste straw is clogged between the waste straw chain and the holding rail.
【0005】[0005]
〔構成〕 請求項1にかかる発明の特徴構成は、冒頭に記載したコ
ンバインにおいて、前記排ワラ搬送機構の駆動軸を搬送
終端側に配設し、扱胴駆動用の動力を供給する伝動軸を
扱口とは反対側で扱胴軸芯と平行に配備するとともに、
前記伝動軸を前記排ワラチェーンの駆動軸に伝動連結
し、前記排ワラチェーンを前記駆動軸周りで前記挟持レ
ールに対して上下位置変更自在に構成し、前記排ワラチ
ェーンに作用して前記排ワラチェーンを前記挟持レール
から離れ る方向に上昇付勢するとともに前記上カバーを
開放するに伴って前記上昇付勢する付勢力によって前記
排ワラチェーンを前記挟持レールから上方に所定間隔だ
け離れたメンテナンス姿勢に上昇させるべくチェーン上
昇手段を構成し、 前記排ワラチェーンを上昇付勢する付
勢力に抗して上カバーを閉じると、前記上カバーを閉じ
るに伴って、前記排ワラチェーンがその上カバーに押し
下げられて作用姿勢になるように、前記上カバーに前記
排ワラチェーンに対する押圧部を設けてチェーン下降手
段を構成してあることにある。[Structure] The feature of the invention according to claim 1 is that, in the combine described at the beginning, a drive shaft of the discharge stirrer transfer mechanism is arranged at a transfer end side, and a transmission shaft that supplies power for driving the handling cylinder is provided. At the opposite side of the handle, it is arranged parallel to the handle cylinder axis,
Said transmission shaft and a transmission connected to the drive shaft of the exhaust straw chain, constitute the exhaust straw chain freely vertically repositioning relative to the sandwiching rail around the drive shaft, the exhaust Warachi
Acting on the holding straw chain and
It predetermined distance above said discharge straw chain from the clamping rail by the urging force urging said increased with opening the upper cover with increased biased in a direction Ru away from
Only constitute chain lifting means to raise the remote maintenance position, with rising biasing the exhaust straw chain
When the upper cover is closed against the power, the upper cover is closed.
As a result, the waste straw chain pushes against the upper cover.
Lower the upper cover so that it is
Provide a pressing part for the exhaust straw chain and
That is, it constitutes a step .
【0006】請求項2にかかる発明の特徴構成は、請求
項1にかかる発明において、扱胴を支承した上部ケース
を、扱口とは反対側で扱胴軸芯と平行な軸芯周りに開閉
揺動自在に下部ケースに枢支して前記脱穀装置を構成
し、前記上部ケースを穀稈搬送方向下手側に延出してそ
の延出部分で前記上カバーを構成してあることにある。A feature of the invention according to claim 2 is that, in the invention according to claim 1, the upper case supporting the handle cylinder is opened and closed around an axis parallel to the handle cylinder axis on the side opposite to the handle. The threshing device is pivotally supported on the lower case to constitute the threshing device, and the upper case extends to the lower side in the grain stalk transport direction, and the extended portion constitutes the upper cover.
【0007】請求項3にかかる発明の特徴構成は、請求
項1又は2にかかる発明において、前記排ワラチェーン
の押し下げ量を変更調節可能な調節機構を設けて、前記
作用姿勢における排ワラチェーンの挟持レールに対する
間隔を変更調節自在に構成してあることにある。[0007] wherein the configuration of the invention according to claim 3 is the invention according to claim 1 or 2, wherein is provided the exhaust straw chain depressed amount changes adjustable adjusting mechanism, the exhaust straw chain in the working position The distance to the holding rail is configured to be changeable and adjustable.
【0008】〔作用〕 請求項1の構成によれば、排ワラチェーンと挟持レール
との間に排ワラが詰まった場合、上カバーを開放する
と、それに伴って排ワラチェーンが上昇して、挟持レー
ルから上方に離れたメンテナンス姿勢になるから、排ワ
ラに加わっている挟持力を解除できて、排ワラを簡単に
除去できる。そして排ワラの除去の後に上カバーを閉じ
ると、それに伴って排ワラチェーンが下降して挟持レー
ルに接近した作用姿勢になり、排ワラの搬送を再開させ
ることができる。上記のように排ワラチェーンは、上カ
バーの開閉に伴って作用姿勢とメンテナンス姿勢とに切
換わるから、その切換え操作を簡単に行うことができ
る。According to the structure of the first aspect, when the waste straw is clogged between the waste straw chain and the sandwiching rail, when the upper cover is opened, the waste straw chain rises and the sandwiching occurs. Since the maintenance posture is located upward from the rail, the pinching force applied to the exhaust straw can be released, and the exhaust straw can be easily removed. Then, when the upper cover is closed after the removal of the waste straw, the waste straw chain is lowered and the working posture approaches the holding rail, whereby the delivery of the waste straw can be restarted. As described above, the waste straw chain is switched between the operating posture and the maintenance posture in accordance with the opening and closing of the upper cover, so that the switching operation can be easily performed.
【0009】請求項2の構成によれば、排ワラチェーン
と挟持レールとの間に排ワラが詰まった場合、上部ケー
スを開放すると、それに伴って排ワラチェーンが上昇し
て、挟持レールから上方に離れたメンテナンス姿勢にな
るから、排ワラに加わっている挟持力を解除できて、排
ワラを簡単に除去できる。そしてその除去の後に上部ケ
ースを閉じれば、それに伴って排ワラチェーンが下降し
て挟持レールに接近した作用姿勢になり、排ワラの搬送
を再開させることができる。上記のように排ワラチェー
ンは、上部ケースの開閉に伴って作用姿勢とメンテナン
ス姿勢とに切換わるから、その切換え操作を簡単に行う
ことができる。According to the second aspect of the present invention, when the waste straw is clogged between the waste straw chain and the holding rail, when the upper case is opened, the waste straw chain rises with the upper case and moves upward from the holding rail. Since the maintenance posture is away from the main body, the pinching force applied to the waste straw can be released, and the waste straw can be easily removed. Then, if the upper case is closed after the removal, the waste straw chain is lowered and the working posture approaches the holding rail, whereby the transport of the waste straw can be resumed. As described above, the waste straw chain is switched between the operating posture and the maintenance posture in accordance with the opening and closing of the upper case, so that the switching operation can be easily performed.
【0010】請求項3の構成によれば、上記請求項1又
は2の構成による作用と同様の作用を奏することができ
るのに加え、上カバーに前記排ワラチェーンに対する押
圧部を設けてチェーン下降手段を構成してあるから、チ
ェーン下降手段の構造を簡素化できる。そして排ワラチ
ェーンと挟持レールとの間の設定間隔を変更調節するこ
とができるから、前記設定間隔を排ワラの状況に応じて
好適な間隔に設定することで排ワラを円滑に搬送でき
る。According to the third aspect of the present invention, in addition to the effect similar to that of the first or second aspect, the pressing portion for the waste straw chain is provided on the upper cover to lower the chain. Since the means is configured, the structure of the chain lowering means can be simplified. Since the set interval between the waste straw chain and the holding rail can be changed and adjusted, the waste straw can be smoothly transported by setting the set interval to a suitable interval according to the situation of the waste straw.
【0011】 〔効果〕 従って、請求項1の構成によれば、排ワラチェーンと挟
持レールとの間に排ワラが詰まっても簡単に除去でき
て、メンテナンスの作業性を向上させることができ、し
かも、排ワラチェーンを作用姿勢とメンテナンス姿勢と
に切換える切換え操作の操作性を向上させることができ
た。[Effect] Therefore, according to the configuration of the first aspect, even if the exhaust stirrer is clogged between the exhaust stirrup chain and the holding rail, it can be easily removed, and the workability of maintenance can be improved. In addition, the operability of the switching operation for switching the waste straw chain between the operating posture and the maintenance posture can be improved.
【0012】請求項2の構成によれば、排ワラチェーン
と挟持レールとの間に排ワラが詰まっても簡単に除去で
きて、メンテナンスの作業性を向上させることができ、
しかも、上部ケースの開閉で排ワラチェーンを作用姿勢
と非作用姿勢とに切換えることができて、その切換え操
作の操作性を向上させることができた。According to the second aspect of the present invention, even if the waste straw is clogged between the waste straw chain and the holding rail, it can be easily removed, and the workability of maintenance can be improved.
In addition, by opening and closing the upper case, the exhaust straw chain can be switched between the working posture and the non-working posture, and the operability of the switching operation can be improved.
【0013】請求項3の構成によれば、上記請求項1又
は2の構成による効果と同様の効果を奏することができ
るのに加え、構造をコンパクトにできるとともに、排ワ
ラチェーンと挟持レールとの間に排ワラが詰まりにくく
することができた。According to the structure of claim 3, in addition to the effect similar to the effect of the structure of claim 1 or 2, the structure can be made compact and the exhaust straw chain and the sandwiching rail can be connected. In the meantime, the straw was less likely to be clogged.
【0014】[0014]
【発明の実施の形態】以下、本発明の実施の形態を図面
に基づいて説明する。図1に示すように、クローラ式走
行装置1が装備された走行機体2と、走行機体2の前部
に横軸芯周りに昇降自在に装備した刈取前処理部3と、
走行機体2の左側部に搭載した脱穀装置4とを設け、こ
の脱穀装置4の後部に排ワラ処理部5を設けてコンバイ
ンを構成してある。Embodiments of the present invention will be described below with reference to the drawings. As shown in FIG. 1, a traveling machine body 2 equipped with a crawler traveling device 1, a mowing pre-processing unit 3 equipped with a front part of the traveling machine body 2 so as to be able to move up and down around a horizontal axis,
A threshing device 4 mounted on the left side of the traveling machine body 2 is provided, and a waste straw processing unit 5 is provided at a rear portion of the threshing device 4 to constitute a combine.
【0015】図1,図2に示すように前記脱穀装置4
は、フィードチェーン6と挟持レール7とによって穀稈
の株元側を挾持しながら、扱室8内において駆動回転す
る扱胴9で穂先部を扱処理して、受網10を漏下した扱
処理物を下方の選別部で穀粒・二番物・排ワラ屑等に選
別し、穀粒を一番物回収スクリュー11で横側外方の穀
粒回収装置に搬出し、二番物は二番物回収スクリュー1
2で扱室8内に戻して再処理し、細かな排ワラ屑は排塵
ブロワ13により機外に排出するよう構成してある。As shown in FIG. 1 and FIG.
In the handling room, the spike portion is handled by a handling cylinder 9 which is driven and rotated in a handling room 8 while the feed chain 6 and the holding rail 7 hold the stem side of the grain stalk, and the receiving net 10 is leaked. The processed material is sorted in the lower sorting section into grains, second-pieces, waste straw and the like, and the grains are carried out to the outer grain recovery device on the lateral side by the first-piece collecting screw 11, and the second pieces are separated. Second collection screw 1
The processing is returned to the inside of the handling room 8 in step 2 and reprocessed, and the fine waste straw is discharged to the outside by the dust blower 13.
【0016】そして図3に示すように、原動部により駆
動される扱胴駆動用の伝動軸14を、扱口15とは反対
側で扱胴軸芯Pと平行に配備して、扱胴軸の穀稈搬送方
向上手側の入力プーリ16にベルト伝動機構17を介し
て連結するとともに、前記伝動軸14を穀稈搬送方向下
手側に延出し、図5に示すように、扱胴9を支承した上
部ケース18を、伝動軸14の軸芯Q周りで開閉揺動自
在に下部ケース19に枢支し、前記上部ケース18及び
その支持フレーム20を穀稈搬送方向下手側に延出する
とともに、その延出部分18A(上カバーに相当)で排
ワラ処理部5を覆ってある(図2,図4参照)。As shown in FIG. 3, a power transmission shaft 14 for driving the drum driven by the prime mover is provided on the opposite side of the port 15 in parallel with the axis P of the drum. 5 is connected to the input pulley 16 on the upper side in the grain conveying direction via a belt transmission mechanism 17, and the transmission shaft 14 extends to the lower side in the grain conveying direction, and as shown in FIG. The upper case 18 is pivotally supported on the lower case 19 so as to be freely openable and closable about the axis Q of the transmission shaft 14, and the upper case 18 and the support frame 20 thereof extend to the lower side in the grain culm transport direction, The extended portion 18A (corresponding to the upper cover) covers the waste straw processing section 5 (see FIGS. 2 and 4).
【0017】図3,図4に示すように前記排ワラ処理部
5は、脱穀装置4の下手側に、排ワラの株元側を挾持搬
送する株元搬送機構21(排ワラ搬送機構に相当)と、
穂先側を上方から係止搬送する穂先係止搬送機構22と
から成る排ワラ搬送装置23を設け、脱穀装置4の後部
に第1排ワラ処理装置としての排ワラカッタ24(図1
参照)を付設し、この排ワラカッタ24の後側に第2排
ワラ処理装置としての排ワラドロッパ25を設け、排ワ
ラを排ワラカッタ24で細断して放出する状態と、排ワ
ラドロッパ25で所定量づつ長ワラ状態で放出する状態
とに切換える処理切換え機構26を設けて構成してあ
る。As shown in FIGS. 3 and 4, the waste straw processing unit 5 includes a stock transport mechanism 21 (corresponding to a waste straw transport mechanism) which clamps and transports the stock side of the waste straw in the lower side of the threshing device 4. )When,
A waste straw transporting device 23 comprising a tip locking and transporting mechanism 22 for locking and transporting the tip side from above is provided, and a waste straw cutter 24 as a first waste straw processing device (FIG. 1) is provided at the rear of the threshing device 4.
A discharge straw dropper 25 as a second waste straw processing device is provided on the rear side of the discharge straw cutter 24. A processing switching mechanism 26 is provided for switching between a state in which the discharge is performed in a long straw state.
【0018】図6,図10,図12に示すように前記株
元搬送機構21はアッパーチェーン型で、突起付きのチ
ェーン27を、搬送フレーム28の外周縁に沿って形成
したガイド壁29と、搬送フレーム28の搬送終端側に
配設した駆動スプロケット30と、搬送方向に出退自在
で搬送上手側に圧縮コイルバネ31により突出付勢され
たチェーンテンション用のU字形ガイドフレーム32と
にわたって巻回し、搬送フレーム28の搬送終端側に、
突起付きチェーン27の幅方向外方側への位置ずれを阻
止するストッパー壁33(図9参照)を設けて排ワラチ
ェーン34を構成し、挟持レール35を排ワラチェーン
34に下側から対向配置し、前記排ワラチェーン34及
び挟持レール35を、排ワラが穂先側に斜め搬送される
ように(図3参照)、平面視でフィードチェーン6の搬
送作用経路Rに対し傾斜姿勢に設定した状態で、支持フ
レーム20により支持して構成してある。As shown in FIGS. 6, 10 and 12, the stock transfer mechanism 21 is of an upper chain type, and a chain 27 having a projection is formed by a guide wall 29 formed along the outer peripheral edge of a transfer frame 28; Wrapping around a drive sprocket 30 disposed on the transport end side of the transport frame 28 and a U-shaped guide frame 32 for chain tension, which is movable back and forth in the transport direction and is urged toward the upstream side of the transport by a compression coil spring 31, On the transport end side of the transport frame 28,
A stopper wall 33 (see FIG. 9) is provided to prevent the displacement of the chain 27 with the protrusion outward in the width direction, thereby forming a waste straw chain 34, and the holding rail 35 is arranged to face the waste straw chain 34 from below. Then, the discharge straw chain 34 and the sandwiching rail 35 are set in an inclined posture with respect to the transport action path R of the feed chain 6 in a plan view so that the discharge straw is transported obliquely to the tip side (see FIG. 3). , And is supported by the support frame 20.
【0019】図3,図8に示すように前記穂先係止搬送
機構22は、搬送終端側に配設した駆動スプロケット3
6と搬送始端側の遊転輪37とにわたって係止爪付きの
チェーン38を巻回し、平面視で株元搬送機構21と平
行で駆動スプロケット36が排ワラチェーン34の駆動
スプロケット30と同芯になるように、その搬送フレー
ム28を支持フレーム20で支持して構成してある。As shown in FIG. 3 and FIG. 8, the spike engaging and transporting mechanism 22 includes a driving sprocket 3
6 and a chain 38 with a locking claw are wound around the idler wheel 37 on the transport start end side, and the drive sprocket 36 is parallel to the stock transport mechanism 21 in plan view and coaxial with the drive sprocket 30 of the exhaust straw chain 34. As a result, the transport frame 28 is supported by the support frame 20.
【0020】前記株元搬送機構21と穂先係止搬送機構
22との駆動系を構成するに、図3,図8に示すよう
に、前記扱胴駆動用の伝動軸14の延出端部に、支持フ
レーム20でつり下げ支持したベベルギヤ機構39を連
動連結し、ベベルギヤ機構39と両駆動スプロケット3
0,36とをチェーン伝動機構40を介して連動連結し
てある。As shown in FIGS. 3 and 8, a drive system of the stock transfer mechanism 21 and the tip locking transfer mechanism 22 is provided at an extending end of the transmission shaft 14 for driving the handle. The bevel gear mechanism 39 suspended and supported by the support frame 20 is interlocked and connected to the bevel gear mechanism 39 and the two drive sprockets 3.
0 and 36 are linked via a chain transmission mechanism 40.
【0021】図10,図11,図12(イ),(ロ)に
示すように、前記排ワラチェーン34をその終端側の駆
動スプロケット30の軸芯周りに上下揺動自在に前記支
持フレーム20で支持し、上部ケース18を開放するに
伴って排ワラチェーン34を挟持レール35から上方に
離れたメンテナンス姿勢に上昇させるチェーン上昇手段
41と、上部ケース18を閉じるに伴って排ワラチェー
ン34を挟持レール35に接近した作用姿勢に下降させ
るチェーン下降手段42とを設けてある。As shown in FIGS. 10, 11, 12 (a) and 12 (b), the exhausting straw chain 34 is pivotally movable up and down around the axis of the driving sprocket 30 at the end thereof. And a chain raising means 41 for raising the exhaust straw chain 34 to a maintenance position away from the holding rail 35 as the upper case 18 is opened, and a drain straw chain 34 as the upper case 18 is closed. There is provided a chain lowering means 42 for lowering the operating posture close to the holding rail 35.
【0022】図6,図7(イ),(ロ)に示すように前
記チェーン上昇手段41は、排ワラチェーン34の始端
部の側部から上方にロッド43を突設し、このロッド4
3を各ガイド孔44a,45aで上下に挿通案内する上
下の支持板44,45を前記支持フレーム20に設け、
上下の支持板44,45の間に位置するフランジ46を
ロッド43に形成し、前記フランジ46と下側の支持板
45との間に、ロッド43を上昇付勢する圧縮コイルバ
ネ47を設けて構成して、フランジ46が上側の支持板
44に接当するまで排ワラチェーン34を上昇可能に構
成してある。As shown in FIGS. 6, 7 (a) and 7 (b), the chain lifting means 41 projects a rod 43 upwardly from the side of the starting end of the waste straw chain 34.
Upper and lower support plates 44 and 45 for vertically inserting and guiding the third through the respective guide holes 44a and 45a are provided on the support frame 20,
A flange 46 is formed on the rod 43 between the upper and lower support plates 44, 45, and a compression coil spring 47 is provided between the flange 46 and the lower support plate 45 to urge the rod 43 upward. Then, the waste straw chain 34 can be raised until the flange 46 contacts the upper support plate 44.
【0023】前記チェーン下降手段42は、上部ケース
18を閉じるに伴って、排ワラチェーン34が上部ケー
ス18に押し下げられて前記作用姿勢になるように、上
部ケース18に排ワラチェーン34のロッド43の上端
部を押圧する押圧板48(図4参照)を設け、ロッド上
端部に形成した雄ねじ部43aに、前記押圧板48に押
圧されるロッド43の被押圧部としてのナット49と、
排ワラチェーン34が上部ケース18に押し下げられる
に伴って、上側の支持板44に接当するナット49とを
それぞれ螺合して構成して、下側のナット49が上側の
支持板44に接当するまで排ワラチェーン34を下降可
能に構成してある。この構成では前記ナット49の上下
位置を変更すると、排ワラチェーン34の押し下げ量を
変更できる。つまり、前記ナット49や下側の支持板4
5などで、排ワラチェーン34の押し下げ量を変更調節
可能な調節機構50を構成して、前記作用姿勢における
排ワラチェーン34の挟持レール35に対する間隔を変
更調節自在に構成してある。The chain lowering means 42 moves the rod 43 of the waste straw chain 34 to the upper case 18 such that the lower straw 18 is pushed down by the upper case 18 in the above-mentioned working posture as the upper case 18 is closed. A pressing plate 48 (see FIG. 4) for pressing the upper end of the rod 43 is provided, and a nut 49 as a pressed portion of the rod 43 pressed by the pressing plate 48 is provided on a male screw portion 43a formed on the upper end of the rod.
As the waste straw chain 34 is pushed down by the upper case 18, the nut 49 that contacts the upper support plate 44 is screwed to each other, and the lower nut 49 contacts the upper support plate 44. Until it hits, the exhaust straw chain 34 can be lowered. In this configuration, when the vertical position of the nut 49 is changed, the amount by which the waste straw chain 34 is pushed down can be changed. That is, the nut 49 and the lower support plate 4
5 and the like, an adjusting mechanism 50 capable of changing and adjusting the amount of pushing down of the waste straw chain 34 is configured so that the interval of the waste straw chain 34 with respect to the holding rail 35 in the working posture can be changed and adjusted freely.
【0024】図13に示すように挟持レール35を、前
側レール部分35Aと、この前側レール部分35Aで後
ろ向き片持ち状に支持した後側レール部分35Bとから
構成するとともに、下方で前後に並ぶ排ワラカッタ24
と排ワラドロッパ25に各別に排ワラを供給可能に、後
側レール部分35Bの作用長さを伸縮切換え自在に構成
してある。As shown in FIG. 13, the holding rail 35 is composed of a front rail portion 35A and a rear rail portion 35B supported by the front rail portion 35A in a cantilevered rearward direction. Warack Cutter 24
, And the working length of the rear rail portion 35B is configured to be freely switchable between expansion and contraction so that the working straw can be separately supplied to the suction straw dropper 25.
【0025】つまり挟持レールを伸縮式にした構造で前
述の処理切換え機構26を構成しており、詳述すると図
15にも示すように、前記前側及び後側レール部分35
A,35Bをパイプ材で形成し、一端部を前記前側レー
ル部分35Aの始端側に支持した圧縮コイルバネ51を
後側レール部分35Bにそのレール始端側から挿通させ
るとともに、圧縮コイルバネ51の他端部を後側レール
部分35Bの終端部に支持して、後側レール部分35B
を前側レール部分35Aから突出付勢し、その付勢力に
抗して後側レール部分35Bを引き操作して、後側レー
ル部分35Bの作用長さを伸縮切換えする伸縮操作部5
2を設けてある。That is, the above-mentioned processing switching mechanism 26 is constituted by a structure in which the holding rail is made telescopic. As shown in detail in FIG. 15, the front and rear rail portions 35 are provided.
A and 35B are formed of a pipe material, and a compression coil spring 51 whose one end is supported at the start end of the front rail portion 35A is inserted into the rear rail portion 35B from the rail start end, and the other end of the compression coil spring 51 is inserted. Is supported at the end of the rear rail portion 35B, and the rear rail portion 35B
Extend from the front rail portion 35A and pull the rear rail portion 35B against the urging force to switch the operation length of the rear rail portion 35B between expansion and contraction.
2 is provided.
【0026】図14にも示すように、前記前側レール部
分35Aの断面形状を上下に長い長円に、後側レール部
分35Bの断面形状を円形に形成するとともに、後側レ
ール部分35Bの終端部に前側レール部分35Aを持上
げ支持する支持部53を設け、もって、後側レール部分
35Bが伸長するに伴って、その終端部が排ワラチェー
ン34に近接するように、後側レール部分35Bを前側
レール部分35Aに対して傾斜させた状態で支持してあ
る。As shown in FIG. 14, the cross-sectional shape of the front rail portion 35A is formed into an oblong vertically long ellipse, the cross-sectional shape of the rear rail portion 35B is formed circular, and the terminal portion of the rear rail portion 35B is formed. Is provided with a support portion 53 for lifting and supporting the front rail portion 35A. With the extension of the rear rail portion 35B, the rear rail portion 35B is moved to the front side so that the end portion thereof approaches the waste straw chain 34. It is supported in a state of being inclined with respect to the rail portion 35A.
【0027】前側レール部分35Aは、フレーム及び排
ワラカッターケース(図示せず)に上下スライド可能に
支持した前後一対のガイドロッド57の上端に亘って連
結してあり、各ガイドロッド57に外嵌した圧縮コイル
バネ58によって前側レール部分35Aを排ワラチェー
ン34に向けて弾性付勢してある。The front rail portion 35A is connected across the upper ends of a pair of front and rear guide rods 57 slidably supported on a frame and a waste straw cutter case (not shown). The compression coil spring 58 elastically urges the front rail portion 35A toward the exhaust straw chain 34.
【0028】前記伸縮操作部52は操作ワイヤー54を
介して操作する操作レバー55と、複数のレバー係合部
56aを備えたレバーガイド56とを設けて構成してあ
る。The telescopic operating section 52 is provided with an operating lever 55 operated via an operating wire 54 and a lever guide 56 having a plurality of lever engaging portions 56a.
【図1】コンバインの全体側面図FIG. 1 is an overall side view of a combine.
【図2】コンバインの脱穀装置周りの構造の縦断側面図FIG. 2 is a longitudinal side view of a structure around a combine threshing device.
【図3】上部ケースを開放した状態の脱穀装置周りの構
造の平面図FIG. 3 is a plan view of the structure around the threshing apparatus with the upper case opened.
【図4】排ワラ搬送装置の斜視図FIG. 4 is a perspective view of a waste straw transport device.
【図5】脱穀装置の縦断後面図FIG. 5 is a longitudinal rear view of the threshing apparatus.
【図6】株元搬送機構の始端部を示す縦断側面図FIG. 6 is a longitudinal sectional side view showing a starting end of a stock transfer mechanism.
【図7】(イ)排ワラチェーンが下降した状態における
チェーン上昇手段とチェーン下降手段とを示す図 (ロ)排ワラチェーンが上昇した状態におけるチェーン
上昇手段とチェーン下降手段とを示す図FIG. 7A shows the chain raising means and the chain lowering means when the waste straw chain is lowered. FIG. 7B shows the chain raising means and the chain lowering means when the waste straw chain is raised.
【図8】排ワラ搬送装置の終端部の横断平面図FIG. 8 is a cross-sectional plan view of an end portion of the waste straw conveying device.
【図9】株元搬送機構の終端部を示す斜視図FIG. 9 is a perspective view showing an end portion of the stock transport mechanism.
【図10】上部ケースと作用姿勢にある排ワラチェーン
との位置関係を示す図FIG. 10 is a diagram showing a positional relationship between an upper case and a waste straw chain in an operating posture.
【図11】上部ケースとメンテナンス姿勢にある排ワラ
チェーンとの位置関係を示す図FIG. 11 is a diagram showing a positional relationship between an upper case and a waste straw chain in a maintenance posture.
【図12】(イ)排ワラチェーンが作用姿勢にある状態
を示す図 (ロ)排ワラチェーンがメンテナンス姿勢にある状態を
示す図12A is a diagram showing a state in which the exhaust straw chain is in an operating position; and FIG. 12B is a diagram showing a state in which the exhaust straw chain is in a maintenance position.
【図13】排ワラ処理部の縦断側面図FIG. 13 is a vertical sectional side view of a waste straw processing unit.
【図14】排ワラチェーンと挟持レールの縦断面図FIG. 14 is a vertical cross-sectional view of a waste straw chain and a holding rail.
【図15】処理切換え機構を示す図FIG. 15 is a diagram showing a process switching mechanism.
4 脱穀装置 9 扱胴 15 扱口 18 上部ケース 18A 上カバー 19 下部ケース 21 排ワラ搬送機構 34 排ワラチェーン 35 挟持レール 41 チェーン上昇手段 42 チェーン下降手段 P 扱胴軸芯 Q 扱胴軸芯と平行な軸芯 Reference Signs List 4 threshing device 9 handling cylinder 15 handling opening 18 upper case 18A upper cover 19 lower case 21 discharge stirrer transport mechanism 34 discharge stirrup chain 35 clamping rail 41 chain raising means 42 chain lowering means P handling cylinder axis Q parallel to the handling cylinder axis Axle core
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平7−312971(JP,A) 特開 平8−149917(JP,A) 実開 平3−56331(JP,U) 実開 昭51−127457(JP,U) 実開 昭59−651(JP,U) (58)調査した分野(Int.Cl.7,DB名) A01F 17/02 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-7-312971 (JP, A) JP-A-8-149917 (JP, A) JP-A 3-56331 (JP, U) JP-A 51- 127457 (JP, U) Actually open sho 59-651 (JP, U) (58) Field surveyed (Int. Cl. 7 , DB name) A01F 17/02
Claims (3)
ラチェーンとこれに下側から対向した挟持レールとで前
記排ワラを挟持搬送する排ワラ搬送機構を設け、前記排
ワラ搬送機構を上方から覆う上カバーを上下開閉自在に
構成してあるコンバインであって、 前記排ワラ搬送機構の駆動軸を搬送終端側に配設し、扱
胴駆動用の動力を供給する伝動軸を扱口とは反対側で扱
胴軸芯と平行に配備するとともに、前記伝動軸を前記排
ワラチェーンの駆動軸に伝動連結し、 前記排ワラチェーンを前記駆動軸周りで前記挟持レール
に対して上下位置変更自在に構成し、前記排ワラチェーンに作用して前記排ワラチェーンを前
記挟持レールから離れる方向に上昇付勢するとともに 前
記上カバーを開放するに伴って前記上昇付勢する付勢力
によって前記排ワラチェーンを前記挟持レールから上方
に所定間隔だけ離れたメンテナンス姿勢に上昇させるべ
くチェーン上昇手段を構成し、 前記排ワラチェーンを上昇付勢する付勢力に抗して上カ
バーを閉じると、前記上カバーを閉じるに伴って、前記
排ワラチェーンがその上カバーに押し下げられて作用姿
勢になるように、前記上カバーに前記排ワラチェーンに
対する押圧部を設けてチェーン下降手段を構成してある
コンバイン。1. A waste straw transport mechanism for receiving a waste straw from a threshing device, and sandwiching and transporting the waste straw by a waste straw chain and a sandwiching rail facing the waste straw chain from below, and moving the waste straw transport mechanism upward. A combiner having an upper cover configured to be freely openable and closable from above and below, wherein a drive shaft of the discharge straw transfer mechanism is disposed on a transfer end side, and a transmission shaft for supplying power for driving the handle cylinder is provided with a handle. with deploying parallel to the thresher axis in the opposite side, the transmission shaft and the transmission connected to the drive shaft of the exhaust straw chain, the vertical position change relative to the sandwiching rail exhaust straw chain around the drive shaft Freely configured to act on the exhaust straw chain to move the exhaust straw chain forward.
Biasing force biasing said increased with opening the upper cover with increased biased in a direction away from Kikyoji rail
On mosquito the exhaust straw chain constitute chain lifting means to raise the maintenance position spaced by a predetermined distance upwardly from the clamping rails, against the biasing force to increase urging the exhaust straw chain by
When the bar is closed, as the upper cover is closed,
The working straw chain is pushed down by the upper cover and it works
To the upper cover and to the waste straw chain
A combine having a pressing portion for the chain to constitute a chain lowering means .
は反対側で扱胴軸芯と平行な軸芯周りに開閉揺動自在に
下部ケースに枢支して前記脱穀装置を構成し、前記上部
ケースを穀稈搬送方向下手側に延出してその延出部分で
前記上カバーを構成してある請求項1記載のコンバイ
ン。2. The threshing apparatus according to claim 1, wherein the upper case supporting the handling cylinder is pivotally supported on the lower case on the side opposite to the handling port so as to be openable and closable about an axis parallel to the axis of the handling cylinder. 2. The combine according to claim 1, wherein said upper case extends to the lower side in the grain stalk transport direction, and said extended portion constitutes said upper cover.
調節可能な調節機構を設けて、前記作用姿勢における排
ワラチェーンの挟持レールに対する間隔を変更調節自在
に構成してある請求項1又は2記載のコンバイン。3. A provided with the exhaust straw chain depressed amount changes adjustable adjustment mechanism according to claim 1 or 2 wherein have changed adjustably configure the interval for clamping rails discharge straw chain in the working position Combine.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21068096A JP3340915B2 (en) | 1996-08-09 | 1996-08-09 | Combine |
KR1019970017202A KR100227968B1 (en) | 1996-08-09 | 1997-05-06 | Combine |
CN97110898A CN1070688C (en) | 1996-08-09 | 1997-05-08 | Combine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21068096A JP3340915B2 (en) | 1996-08-09 | 1996-08-09 | Combine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH1052157A JPH1052157A (en) | 1998-02-24 |
JP3340915B2 true JP3340915B2 (en) | 2002-11-05 |
Family
ID=16593339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21068096A Expired - Fee Related JP3340915B2 (en) | 1996-08-09 | 1996-08-09 | Combine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3340915B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4532870B2 (en) * | 2003-09-29 | 2010-08-25 | ヤンマー株式会社 | Waste transport device |
-
1996
- 1996-08-09 JP JP21068096A patent/JP3340915B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH1052157A (en) | 1998-02-24 |
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