JPH0524266Y2

JPH0524266Y2 -

Info

Publication number: JPH0524266Y2
Application number: JP14483386U
Authority: JP
Priority date: 1986-09-20
Filing date: 1986-09-20
Publication date: 1993-06-21
Anticipated expiration: 2001-09-20
Also published as: JPS6350536U

Description

【考案の詳細な説明】（産業上の利用分野）本考案は、普通型コンバインの刈取搬送部に係
るものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a reaping conveyance section of a conventional combine harvester.

（従来技術）普通型コンバインとは、デバイダーの後部にバ
リカン式刈刃を設け、その後部に後方に搬送する
搬送ベルトを設け、搬送ベルトの後部に左右側に
掻き込んで集合させる掻込装置を設け、掻込装置
の後部に集合させたものを後方の脱穀部に送り込
んで脱穀する送込装置を設けた構造であり、実開
昭60−41132号公報、実開昭60−41133号公報、実
開昭60−41135号公報等に記載されている。(Prior art) A normal combine harvester is equipped with a clipper-type cutting blade at the rear of the divider, a conveyor belt that conveys the blades backwards, and a scraping device that scrapes the clippers from the left and right sides at the rear of the conveyor belt to collect them. It has a structure in which a feeding device is provided for threshing by sending the collected grains to the rear threshing section at the rear of the raking device. It is described in Utility Model Application Publication No. 60-41135.

第２図は、公知の普通型コンバインのうちの、
バリカン式刈刃ａと搬送ベルトｂとベルトカバー
ｃの関係を図示したものである。 Figure 2 shows a known ordinary type combine harvester.
This diagram illustrates the relationship among a clipper-type cutting blade a, a conveyor belt b, and a belt cover c.

（考案が解決しようとする課題）公知のものは、バリカン式刈刃ａと搬送ベルト
ｂとの間には隙間ｄがあつたが、該隙間ｄはなる
べく小さく形成されていた。それでも隙間ｄに異
物が挟まることがあり、異物が挟まると、ベルト
カバーｃと搬送ベルトｂを外し、メンテナンスし
ており、大変であつた。(Problem to be solved by the invention) In the known device, there is a gap d between the clipper-type cutting blade a and the conveyor belt b, but the gap d is formed as small as possible. Even so, foreign matter may get caught in the gap d, and when the foreign matter gets caught, the belt cover c and the conveyor belt b have to be removed for maintenance, which is troublesome.

（課題を解決するための手段）よつて、本考案は、デバイダー８の後部にバリ
カン式刈刃１１を設け、該刈刃１１の後部には後
側の駆動ロール２７と前側のテンシヨンロール２
８との間に巻回した搬送ベルト２９とからなるベ
ルト式搬送装置１２を設け、前記テンシヨンロー
ル２８は前後調節機構により前後調節自在とし、
前記バリカン式刈刃１１と前記ベルト式搬送装置
１２の前端との間には隙間３６を形成し、該隙間
３６の上方には該隙間３６全体を覆い後端は前記
ベルト式搬送装置１２の前端上面に重合する篩線
３９を設け、該篩線３９はその前側を蝶番４０に
より前記刈刃１１側に上方回動自在に軸着した普
通型コンバインの刈取搬送部としたものである。(Means for Solving the Problems) Therefore, in the present invention, a clipper-type cutting blade 11 is provided at the rear of the divider 8, and a rear driving roll 27 and a front tension roll 2 are installed at the rear of the cutting blade 11.
A belt-type conveying device 12 is provided which includes a conveyor belt 29 wound between the tension roll 28 and the tension roll 28, and the tension roll 28 can be freely adjusted forward and backward by a forward and backward adjustment mechanism.
A gap 36 is formed between the clipper-type cutting blade 11 and the front end of the belt-type conveyance device 12, and above the gap 36, the entire gap 36 is covered and the rear end is the front end of the belt-type conveyance device 12. An overlapping sieve wire 39 is provided on the upper surface, and the front side of the sieve wire 39 is pivoted to the cutting blade 11 side by a hinge 40 so as to be able to rotate upwardly, and serves as a reaping and conveying section of a common type combine harvester.

（実施例）本考案の一実施例を図面により説明すると、１
は台枠、２は台枠１の下方に設けられている走行
装置、３は脱穀部であり、内部には脱穀室および
風選室を設けてある。(Example) An example of the present invention will be described with reference to the drawings.
2 is an underframe, 2 is a traveling device provided below the underframe 1, 3 is a threshing section, and a threshing room and a winnowing room are provided inside.

４は前方側部に設けられた運転座席、５は台枠
１の前側に設けた刈取搬送部であり、台枠１と刈
取搬送部５の間に設けたシリンダー６が伸長する
ことによりリンク機構７を介して上下動する。 4 is a driver's seat provided on the front side, 5 is a reaping transport section provided on the front side of the underframe 1, and when the cylinder 6 provided between the underframe 1 and the reaping transport section 5 expands, a link mechanism is activated. It moves up and down through 7.

刈取搬送部５の前端にはデバイダー８が設けら
れ、デバイダー８の上方にリール９が設けられ
る。１０はリール９を回転させる連動フレーム
で、リールシリンダーの伸縮により刈取搬送部５
に対して上下動自在である。 A divider 8 is provided at the front end of the reaping conveyance section 5, and a reel 9 is provided above the divider 8. Reference numeral 10 denotes an interlocking frame that rotates the reel 9, which rotates the reaping conveyor section 5 by expanding and contracting the reel cylinder.
It can be moved up and down.

しかして、デバイダー８の後部にはバリカン式
刈刃１１が設けられ、その後部にはベルト式搬送
装置１２が設けられる。ベルト式搬送装置１２の
後部に掻込装置１３が設けられ、掻込装置１３の
後部に送込装置１４が設けられる。 A clipper-type cutting blade 11 is provided at the rear of the divider 8, and a belt-type conveyance device 12 is provided at the rear. A scraping device 13 is provided at the rear of the belt-type conveying device 12, and a feeding device 14 is provided at the rear of the scraping device 13.

送込装置１４は、これを囲むケース１５の上下
側に軸着されているスプロケツト１６に掛け回さ
れたチエン１７に所定に間隔をおいて取付けたＬ
型搬送ラグ１８により形成されている。 The feeding device 14 is provided with a chain 17 that is attached at a predetermined interval to a sprocket 16 that is pivoted on the upper and lower sides of a case 15 that surrounds the feeding device 14.
It is formed by mold transport lugs 18.

前記掻込装置１３は、ケース１５の前側に設け
たケース１９内に取付けられており、輪体２０と
輪体２０から出入りしながら回動する掻込棒２１
とより形成されている。ケース１９の底板２２の
前端２３は下方に折れ曲げられて屈曲部２４を構
成し、屈曲部２４の前側の近傍位置に、左右方向
の駆動軸２５を軸着し、駆動軸２５と対になる軸
２６をその前方に設ける。 The scraping device 13 is installed in a case 19 provided on the front side of the case 15, and includes a wheel 20 and a scraping rod 21 that rotates in and out of the wheel 20.
It is formed by The front end 23 of the bottom plate 22 of the case 19 is bent downward to form a bent portion 24 , and a left-right drive shaft 25 is attached to a position near the front side of the bent portion 24 to form a pair with the drive shaft 25 . A shaft 26 is provided in front of it.

駆動軸２５には駆動ロール２７を固定し、軸２
６にはテンシヨンロール２８を軸止し、駆動ロー
ル２７とテンシヨンロール２８との間に搬送ベル
ト２９を掛け回す。 A drive roll 27 is fixed to the drive shaft 25, and the shaft 2
A tension roll 28 is fixed to the shaft 6, and a conveyor belt 29 is passed between the drive roll 27 and the tension roll 28.

前記バリカン式刈刃１１は、刈取搬送部５の前
側のフレーム３０に横設された固定枠３１に設け
られ、固定枠３１には後方に突出する支持腕３２
を設け、支持腕３２の後端は上方に折曲げて取付
部３３を形成し、取付部３３にテンシヨンボルト
３４を前後調節自在に螺合し、テンシヨンボルト
３４の後端に軸２６を軸止して前記テンシヨンロ
ール２８を支持させる。 The clipper-type cutting blade 11 is provided on a fixed frame 31 installed horizontally on a frame 30 on the front side of the reaping conveyance section 5, and the fixed frame 31 has a supporting arm 32 projecting rearward.
The rear end of the support arm 32 is bent upward to form a mounting part 33, a tension bolt 34 is screwed into the mounting part 33 so as to be freely adjustable back and forth, and a shaft 26 is attached to the rear end of the tension bolt 34. The shaft is fixed to support the tension roll 28.

前記テンシヨンボルト３４は取付部３３に対し
ナツト３５で止着され、固定枠３１と軸２６との
間には、上方から工具等を挿入する隙間３６を形
成する。 The tension bolt 34 is fixed to the mounting portion 33 with a nut 35, and a gap 36 is formed between the fixed frame 31 and the shaft 26 into which a tool or the like is inserted from above.

３７はベルトカバーであり、搬送ベルト２９の
左右両端及び中央部に設けられ、ベルトカバー３
７の後端は屈曲部２４の上面に、止具３８により
取付けられ、ベルトカバー３７の前端はテンシヨ
ンボルト３４に挿通支持される。 Reference numeral 37 denotes a belt cover, which is provided at both left and right ends and the center of the conveyor belt 29.
The rear end of the belt cover 37 is attached to the upper surface of the bent portion 24 by a stopper 38, and the front end of the belt cover 37 is inserted and supported by the tension bolt 34.

前記隙間３６の上面は、篩線３９でカバーされ
る。篩線３９は固定枠３１に蝶番４０をもつて上
下回動自在に取付けられ、篩線３９の先端は搬送
ベルト２９上に当接する。 The upper surface of the gap 36 is covered with a sieve wire 39. The sieve wire 39 is attached to the fixed frame 31 with a hinge 40 so as to be movable up and down, and the tip of the sieve wire 39 abuts on the conveyor belt 29.

（作用）次に作用を述べる。(effect) Next, we will discuss the effect.

走行装置２を回転させ圃場を進行すると、立毛
穀稈をリール９で掻込み、その根部をバリカン式
刈刃１１で切断し、これをベルト式搬送装置１２
により後送し、屈曲部２４で掻込み、送込装置１
４により搬送して脱穀部３内に投げ込み脱穀す
る。 When the traveling device 2 is rotated and moved through the field, the erect grain culms are picked up by the reel 9, the roots are cut by the clipper-type cutting blades 11, and then transferred to the belt-type conveying device 12.
The feeding device 1
4 and thrown into the threshing section 3 for threshing.

しかして、バリカン式刈刃１１は、固定枠３１
に取付けられ、ベルト式搬送装置１２は、固定枠
３１側から後方に突出する支持腕３２の先端の取
付部３３にナツト３５で固定された前後調節可能
のテンシヨンボルト３４の後端に取付けられたテ
ンシヨンロール２８に巻回されているが、バリカ
ン式刈刃１１とベルト式搬送装置１２との間には
隙間３６が形成されるので、その隙間３６によ
り、前後調節機構のナツト３５を簡単に回転させ
られるので、搬送ベルト２９を容易に緊張させう
る。 Therefore, the clipper-type cutting blade 11 is attached to the fixed frame 31.
The belt-type conveyance device 12 is attached to the rear end of a tension bolt 34 that is adjustable back and forth and is fixed with a nut 35 to a mounting portion 33 at the tip of a support arm 32 that projects rearward from the fixed frame 31 side. However, a gap 36 is formed between the clipper-type cutting blade 11 and the belt-type conveyance device 12, so that the nut 35 of the longitudinal adjustment mechanism can be easily tightened by the gap 36. Since the conveyor belt 29 can be rotated, the conveyor belt 29 can be easily tensioned.

しかして、前記隙間３６上には篩線３９を設け
てあるので、バリカン式刈刃１１で刈取つたもの
は篩線３９上を移動し、重合された先端部でベル
ト式搬送装置１２に簡単に乗り移る。 Since a sieve line 39 is provided above the gap 36, the material cut by the clipper-type cutting blade 11 moves on the sieve line 39, and is easily transferred to the belt-type conveyance device 12 with the overlapped tip. Transfer.

かつ、篩線３９は、篩としての効果があるの
で、土砂等はこの部分で篩われ、作業を円滑にさ
せる。なお、篩線３９があるから、前記隙間３６
を大きくでき、篩い効果を大にし、メンテナンス
を容易にする。 Moreover, since the sieve line 39 has the effect of a sieve, earth and sand are sieved by this portion, making the work smooth. Note that since there is a sieve line 39, the gap 36
can be made larger, increasing the sieving effect and making maintenance easier.

（効果）本考案は、デバイダー８の後部にバリカン式刈
刃１１を設け、該刈刃１１の後部には後側の駆動
ロール２７と前側のテンシヨンロール２８との間
に巻回した搬送ベルト２９とからなるベルト式搬
送装置１２を設け、前記テンシヨンロール２８は
前後調節機構により前後調節自在とし、前記バリ
カン式刈刃１１と前記ベルト式搬送装置１２の前
端との間には隙間３６を形成し、該隙間３６の上
方には該隙間３６全体を覆い後端は前記ベルト式
搬送装置１２の前端上面に重合する篩線３９を設
け、該篩線３９はその前側を蝶番４０により前記
刈刃１１側に上方回動自在に軸着した普通型コン
バインの刈取搬送部としたから、隙間３６の上方に該隙間３６全体を覆う篩線
３９を設けたので、この部分での土砂抜き効果
が大きい。(Effects) The present invention provides a clipper-type cutting blade 11 at the rear of the divider 8, and a conveyor belt wound between the rear driving roll 27 and the front tension roll 28 at the rear of the cutting blade 11. 29, the tension roll 28 can be freely adjusted back and forth by a longitudinal adjustment mechanism, and a gap 36 is provided between the clipper type cutting blade 11 and the front end of the belt type conveyance device 12. A sieve line 39 is provided above the gap 36 that covers the entire gap 36 and whose rear end overlaps the upper surface of the front end of the belt-type conveying device 12. Since the reaping and conveying part of a normal combine harvester is pivoted on the blade 11 side so as to be able to rotate upward, a sieve line 39 is provided above the gap 36 that covers the entire gap 36, so that the effect of removing dirt in this area is improved. big.

篩線３９は、隙間３６全体を覆うばかりでな
く、後端はベルト式搬送装置１２の前端上面に
重合しているから、穀稈の引掛かりや、穀粒の
停滞・詰まりがない。 The sieve wire 39 not only covers the entire gap 36, but also has its rear end superimposed on the upper surface of the front end of the belt-type conveying device 12, so there is no chance of grain culms getting caught or grain stagnation or clogging.

篩線３９を、隙間３６全体を覆うように設け
てあるので、隙間３６を大きくできる。隙間３
６が大きいと、メンテナンスが容易になる。 Since the sieve wire 39 is provided so as to cover the entire gap 36, the gap 36 can be made larger. Gap 3
If 6 is large, maintenance becomes easy.

従来公知の第２図のものと対比すると、搬送
ベルトｂや、ベルトカバーｃを外さないで、た
だ、篩線３９を持ち上げるだけで、作業できる
ので、取扱容易である。 Compared to the conventionally known one shown in FIG. 2, it is easy to handle because the work can be done by simply lifting the sieve wire 39 without removing the conveyor belt b or belt cover c.

[Brief explanation of the drawing]

第１図は全体の側面図、第２図は公知例図、第
３図は要部平面図、第４図は第３図の縦断側面
図、第５図は要部縦断側面図、第６図は実施例
図、第７図は別の実施例図である。符号の説明、１……台枠、２……走行装置、３
……脱穀部、４……運転座席、５……刈取搬送
部、６……シリンダー、７……リンク機構、８…
…デバイダー、９……リール、１０……連動フレ
ーム、１１……バリカン式刈刃、１２……ベルト
式搬送装置、１３……掻込装置、１４……送込装
置、１５……ケース、１６……スプロケツト、１
７……チエン、１８……Ｌ型搬送ラグ、１９……
ケース、２０……輪体、２１……掻込棒、２２…
…底板、２３……前端、２４……屈曲部、２５…
…駆動軸、２６……軸、２７……駆動ロール、２
８……テンシヨンロール、２９……搬送ベルト、
３０……フレーム、３１……固定枠、３２……支
持腕、３３……取付部、３４……テンシヨンボル
ト、３５……ナツト、３６……隙間、３７……ベ
ルトカバー、３８……止具、３９……篩線、４０
……蝶番。 Figure 1 is an overall side view, Figure 2 is a known example, Figure 3 is a plan view of the main part, Figure 4 is a vertical side view of Figure 3, Figure 5 is a vertical side view of the main part, and Figure 6 is a side view of the main part. The figure shows an embodiment, and FIG. 7 shows another embodiment. Explanation of symbols, 1... Underframe, 2... Traveling device, 3
... Threshing section, 4 ... Driver seat, 5 ... Reaping conveyance section, 6 ... Cylinder, 7 ... Link mechanism, 8 ...
... Divider, 9 ... Reel, 10 ... Interlocking frame, 11 ... Clipper type cutting blade, 12 ... Belt type conveyance device, 13 ... Scraping device, 14 ... Feeding device, 15 ... Case, 16 ...Sprocket, 1
7... Chain, 18... L-type transport lug, 19...
Case, 20... Ring body, 21... Scraping rod, 22...
...Bottom plate, 23... Front end, 24... Bent part, 25...
... Drive shaft, 26 ... Axis, 27 ... Drive roll, 2
8...Tension roll, 29...Transport belt,
30... Frame, 31... Fixed frame, 32... Support arm, 33... Mounting part, 34... Tension bolt, 35... Nut, 36... Gap, 37... Belt cover, 38... Stop Ingredients, 39...Sieve line, 40
……hinge.

Claims

[Scope of utility model registration request]

A clipper type cutting blade 11 is provided at the rear of the divider 8, and a rear drive roll 27 is provided at the rear of the cutting blade 11.
A belt-type conveyor device 12 consisting of a conveyor belt 29 wound between a front tension roll 28 and a front tension roll 28
The tension roll 28 can be freely adjusted back and forth by a front and back adjustment mechanism, and a gap 36 is formed between the clipper type cutting blade 11 and the front end of the belt type conveying device 12, and a gap 36 is formed above the gap 36. covers the entire gap 36, and the rear end is connected to the belt-type conveying device 1.
2, and the front side of the sieve wire 39 is pivoted to the cutting blade 11 side by a hinge 40 so as to be able to rotate upwardly.