JPH0441811Y2 - - Google Patents
Info
- Publication number
- JPH0441811Y2 JPH0441811Y2 JP1985137727U JP13772785U JPH0441811Y2 JP H0441811 Y2 JPH0441811 Y2 JP H0441811Y2 JP 1985137727 U JP1985137727 U JP 1985137727U JP 13772785 U JP13772785 U JP 13772785U JP H0441811 Y2 JPH0441811 Y2 JP H0441811Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter device
- cutter
- paddy discharge
- discharge tube
- paddy
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000010902 straw Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Threshing Machine Elements (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
この考案はコンバインカツターの取付構造に関
する。[Detailed description of the invention] <Industrial field of application> This invention relates to a mounting structure for a combine cutter.
〈従来の技術〉
一般にコンバンイにおける排わらの切断をする
カツター装置は、機体後部に取付けられているた
めに、その前方にある脱穀装置やカツター内部の
点検整備の都合上カツター装置自体に着脱可能に
取り付け、あるいは実開昭52−123165号特開昭54
−111455号公報に示されるように、着脱時の労力
負担を軽減するために一端を回動自在に軸支し
て、開閉可能な構造にしたものが知られている。<Conventional technology> Generally, the cutter device for cutting straw in a convenience store is attached to the rear of the machine, so it is not possible to attach it to the cutter device itself for inspection and maintenance of the threshing device in front of it or inside the cutter. Installation or Utility Model Publication No. 1973-123165
As shown in Japanese Patent No. 111455, there is a known structure in which one end is rotatably supported in order to reduce the labor burden when attaching and detaching, so that it can be opened and closed.
〈考案が解決しようとする問題点〉
しかし上記のような従来の開閉式の機構におい
ては、重量のあるカツター装置の回動支点を脱穀
部のケース等の端部に特別にもうけていたため
に、取付側のケースはカツター装置を片持ち支持
構造で支え得る程度に堅牢な構造にし、あるいは
そのための余分な補強を行わなければならない等
の問題があり、さらに回動支点の装置もカツター
重量を支える強度保持のために堅牢にする必要が
あつた。<Problems to be solved by the invention> However, in the conventional opening/closing mechanism as described above, the rotation fulcrum of the heavy cutter device was specially provided at the end of the case of the threshing section. There are problems in that the case on the mounting side must have a structure strong enough to support the cutter device with a cantilever support structure, or require extra reinforcement for that purpose, and the device at the pivot point must also support the weight of the cutter. It needed to be robust to maintain strength.
また上記カバー等に複数の回動支点を設けた場
合、支点間の軸心のたわみ等により回転がスムー
スに行われない等の問題があつた。 Further, when the cover or the like is provided with a plurality of pivot points, there is a problem that rotation cannot be performed smoothly due to deflection of the axis between the supports.
〈問題点を解決するための手段〉
上記問題点を解決するための本考案のカツター
取付構造は、機体１に対して排わらを切断するカ
ツター装置７の一端を回動開閉自在に軸支し、グ
レンタンク４に連通する籾排出筒９ａを立設した
機構において、該籾排出筒９ａをカツター装置７
の端部付近に設け、上記カツター装置７の回動部
１４を籾排出筒９ａに同芯的に外装し、上記カツ
ター装置７の回動部１４下方にはガイドローラ１
６を軸支するとともに、籾排出筒９ａ側には上記
ガイドローラ１６に転接してカツター装置７の重
量を受け止めながら回動を案内するガイド板１９
を取り付けたことを特徴とするものである。<Means for Solving the Problems> In order to solve the above problems, the cutter mounting structure of the present invention pivots one end of the cutter device 7 for cutting straw to the machine body 1 so as to be rotatably opened and closed. , in a mechanism in which a paddy discharge pipe 9a communicating with the grain tank 4 is installed upright, the paddy discharge pipe 9a is connected to the cutter device 7.
The rotary part 14 of the cutter device 7 is mounted concentrically with the paddy discharge pipe 9a, and a guide roller 1 is provided below the rotary part 14 of the cutter device 7.
6, and a guide plate 19 on the side of the paddy discharge tube 9a that guides the rotation of the cutter device 7 while supporting the weight of the cutter device 7 by being in rolling contact with the guide roller 16.
It is characterized by the fact that it is equipped with.
〈作用〉
本考案のカツター取付構造においては、カツタ
ー装置は、回動支点装置により籾排出筒を回動支
点軸として、且つ籾排出パイプによつて支持され
る構造である。<Operation> In the cutter mounting structure of the present invention, the cutter device is supported by a rotation fulcrum device with the paddy discharge tube as a rotation fulcrum shaft and by the paddy discharge pipe.
〈実施例〉
図面は本考案の１実施例を示し、コンバインの
機体１のフレーム２上には脱穀部３が設けられ、
その側方にはグレンタンク４が設置されている。
ケーシング５内にカツター６を備えたカツター装
置７は上記脱穀部３の後部に配置され、カツター
装置の側端面とグレンタンク４の後端面とのなす
機体１上の空間部コーナーには、内部にらせん８
を収容したスクリユーコンベア、あるいはエアコ
ンベアで構成した下部の籾排出筒９ａが機体１上
に固定して立設されている。１２は籾排出筒９ａ
をグレンタンク４に取付けるブケツト等からなる
取付部である。<Embodiment> The drawing shows one embodiment of the present invention, in which a threshing section 3 is provided on a frame 2 of a combine harvester body 1,
A grain tank 4 is installed on the side thereof.
A cutter device 7 having a cutter 6 inside the casing 5 is disposed at the rear of the threshing section 3, and a corner of the space on the machine body 1 formed by the side end surface of the cutter device and the rear end surface of the grain tank 4 has a cutter device 7 inside. Spiral 8
A lower paddy discharge tube 9a configured of a screw conveyor or an air conveyor containing the rice is fixedly erected on the machine body 1. 12 is a paddy discharge pipe 9a
This is a mounting part consisting of a bucket etc. for attaching the grain tank 4 to the grain tank 4.
上記籾排出筒９ａの下端には上記らせん８を回
転駆動すべくギヤケース１０が付設されるととも
に、グレンタンク４内の下部に連通されていてそ
こから送られる籾を上方へ搬送する。籾排出筒９
ａの上端にはユニバーサル構造の連結筒１１を介
して籾移送用の上部の籾排出筒９ｂの基端部が接
続され、該籾排出筒９ｂは連結筒１１において水
平方向及び上下方向揺動自在に支持され、油圧シ
リンダー又は電動モーター（図示しない）等によ
りこれらの揺動駆動が行われ、自由な向きに回動
調節される。 A gear case 10 is attached to the lower end of the paddy discharge tube 9a to rotate the spiral 8, and is also connected to the lower part of the grain tank 4 to transport the paddy sent therefrom upward. Paddy discharge pipe 9
The base end of an upper paddy discharge tube 9b for transferring paddy is connected to the upper end of a through a universally structured connecting tube 11, and the paddy discharge tube 9b can swing freely in the horizontal and vertical directions in the connecting tube 11. These swings are driven by a hydraulic cylinder or an electric motor (not shown), and can be rotated in any direction.
カツター装置７の側端上方には取付プレート１
３が突設され、この取付プレート１３は同じ高さ
で籾排出筒９ａに回動自在に嵌合又は外装された
筒状の回動部１４と連接固定されている。１５は
籾排出筒９の外周に突設されて上記回動部１４を
受けているリング状のストツパーである。 A mounting plate 1 is provided above the side end of the cutter device 7.
3 is provided in a protruding manner, and this mounting plate 13 is connected and fixed at the same height to a cylindrical rotating part 14 that is rotatably fitted or externally mounted on the paddy discharge tube 9a. Reference numeral 15 denotes a ring-shaped stopper that projects from the outer periphery of the paddy discharge tube 9 and receives the rotating portion 14 .
またカツター装置７の側端面における取付プレ
ート１３の下方にはベアリング等からなるガイド
ローラ１６がピン１７を介して回転自在に軸支さ
れ、これに対応して籾排出筒９ａには上記ガイド
ローラ１６が常時押設されるようなストツパー部
１８付のガイド板１９が固設されている。 Further, below the mounting plate 13 on the side end surface of the cutter device 7, a guide roller 16 made of a bearing or the like is rotatably supported via a pin 17. A guide plate 19 is fixedly provided with a stopper portion 18 such that the guide plate 19 is always pressed.
一方カツター装置７の他方の端部及びその端部
と近接する脱穀部３の側面には、カツター装置を
閉じたときに軸芯が一致して上下方向に重なり合
うセツトパイプ２３，２４がブラケツト２５，２
６を介して取付けられ、上記セツトパイプ２３，
２４にはセツトピン２７が挿脱自在に嵌合されて
着脱部とカツター装置７の一端の支持部を構成し
ている。 On the other hand, on the other end of the cutter device 7 and on the side surface of the threshing section 3 adjacent to the end, there are set pipes 23 and 24 that overlap in the vertical direction with their axes aligned when the cutter device is closed.
6, and the set pipe 23,
A set pin 27 is removably fitted into the cutter 24, thereby forming an attachment/detachment portion and a support portion for one end of the cutter device 7.
上記構成においてセツトピン２７をセツトパイ
プ２３，２４より抜き取り、第２図及び第４図の
想像線で示す如くカツター装置７を開くと、カツ
ター装置７は回動部１４により籾排出筒９ａを軸
として回動し、この回動に伴いガイドローラ１６
がガイド板１９に接してカツター装置７を端部で
片持ち支持しながら転動案内される。カツター装
置を閉じる場合も回動部１４とガイドローラ及び
ガイド板１９からなる回動支点装置は同様に作用
する。 In the above structure, when the set pin 27 is removed from the set pipes 23 and 24 and the cutter device 7 is opened as shown by the imaginary lines in FIGS. With this rotation, the guide roller 16
is in contact with the guide plate 19 and is guided in a rolling manner while supporting the cutter device 7 in a cantilever manner at its end. When the cutter device is closed, the pivot device consisting of the pivot portion 14, guide rollers, and guide plate 19 operates in the same manner.
なお上記構成において回動部１４の管状部を上
下方向に長尺にし、あるいはカツター装置７の上
下位置に２個設ける等により回動部１４だけでカ
ツター装置を回動自在に支持する構造としてもよ
い。 In addition, in the above structure, the cutter device can be rotatably supported by only the rotary portion 14 by making the tubular portion of the rotary portion 14 elongated in the vertical direction or by providing two pieces at the upper and lower positions of the cutter device 7. good.
〈考案の効果〉
本考案は以上の如く構成される結果、カツター
装置が機体上に強固に立設され且つ大径で一定の
肉厚を有する籾排出筒を回動支点軸とすることに
よつて支持されるので、支持と回動が安定すると
ともに、脱穀部その他に特別の支持部（回動支
点）を設ける必要がないほか、そのためケーシン
グ等の変形や変形防止のための補強策の必要等が
なくなり、構造も簡単で故障も少なく且つ安価で
ある等の利点がある。<Effects of the invention> As a result of the above-mentioned structure of the invention, the cutter device is firmly installed on the machine body, and the paddy discharge tube having a large diameter and a constant wall thickness is used as the pivot axis. Since it is supported by the casing, the support and rotation are stable, and there is no need to provide a special support part (rotation fulcrum) in the threshing part or other parts.Therefore, there is no need for deformation of the casing etc. or reinforcement measures to prevent deformation. It has the advantages of being simple in structure, less likely to break down, and being inexpensive.
また図示する実施例の如く、カツター装置の回
動支点をグレンタンク後端面とカツター装置の端
面のなす機体上のコーナー部に形成することによ
り、機体上のスペース的な無駄がなくカツター装
置を開いた時にその支持端が機体側面に突出せ
ず、且つ回動も安定するという効果がある。 In addition, as in the illustrated embodiment, by forming the rotational fulcrum of the cutter device at the corner on the machine body formed by the rear end surface of the grain tank and the end surface of the cutter device, the cutter device can be opened without wasting space on the machine body. This has the effect that the support end does not protrude to the side of the fuselage when it is rotated, and the rotation is stable.
さらにカツター装置の回動支点装置の一部を、
カツター装置と籾排出筒間に設けたガイドローラ
とガイド板とで構成するので、構造が簡単で低コ
ストになるとともに、カツター装置の取付け取外
しが簡単にでき、さらに高重量のカツター装置の
片側を回転するローラで受け止めて回動をガイド
するので、開閉時の回動も円滑に行われるという
効果がある。 Furthermore, a part of the rotation fulcrum device of the cutter device,
Since it is composed of a guide roller and a guide plate installed between the cutter device and the paddy discharge tube, the structure is simple and low cost, and the cutter device can be easily installed and removed. Since the rotation is guided by the rotating rollers, it has the effect of smooth rotation when opening and closing.
第１図、第２図はともに本考案の実施例を示す
カツター取付部の背面図及び平面図、第３図は第
１図Ｘ−Ｘ断面図、第４図はコンバインの全体斜
視図である。
１……機体、４……グレンタンク、７……カツ
ター装置、９ａ……籾排出筒、１４……回動部、
１６……ガイドローラ、１９……ガイド板。
Figures 1 and 2 are both a rear view and a plan view of a cutter attachment part showing an embodiment of the present invention, Figure 3 is a sectional view taken along line XX in Figure 1, and Figure 4 is an overall perspective view of the combine harvester. . 1... Aircraft, 4... Glen tank, 7... Cutter device, 9a... Paddy discharge tube, 14... Rotating part,
16... Guide roller, 19... Guide plate.
Claims (1)
７の一端を回動開閉自在に軸支し、グレンタンク
４に連通する籾排出筒９ａを立設した機構におい
て、該籾排出筒９ａをカツター装置７の端部付近
に設け、上記カツター装置７の回動部１４を籾排
出筒９ａに同芯的に外装し、上記カツター装置７
の回動部１４下方にはガイドローラ１６を軸支す
るとともに、籾排出筒９ａ側には上記ガイドロー
ラ１６に転接してカツター装置７の重量を受け止
めながら回動を案内するガイド板１９を取り付け
てなるコンバインカツターの取付構造。 In a mechanism in which one end of a cutter device 7 for cutting waste straw is pivotally supported on the machine body 1 so as to be rotatably opened and closed, and a paddy discharge tube 9a communicating with the grain tank 4 is erected, the paddy discharge tube 9a is connected to the cutter device. The rotating part 14 of the cutter device 7 is externally mounted concentrically with the paddy discharge pipe 9a, and the cutter device 7 is provided near the end of the cutter device 7.
A guide roller 16 is pivotally supported below the rotating part 14, and a guide plate 19 is installed on the side of the paddy discharge pipe 9a to guide the rotation while supporting the weight of the cutter device 7 by rolling into contact with the guide roller 16. Mounting structure of the combine cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985137727U JPH0441811Y2 (en) | 1985-09-09 | 1985-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985137727U JPH0441811Y2 (en) | 1985-09-09 | 1985-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6245944U JPS6245944U (en) | 1987-03-20 |
| JPH0441811Y2 true JPH0441811Y2 (en) | 1992-10-01 |
Family
ID=31042050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985137727U Expired JPH0441811Y2 (en) | 1985-09-09 | 1985-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441811Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6170920A (en) * | 1984-09-14 | 1986-04-11 | 井関農機株式会社 | Waste straw treatment apparatus in reaping thresher |
-
1985
- 1985-09-09 JP JP1985137727U patent/JPH0441811Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6170920A (en) * | 1984-09-14 | 1986-04-11 | 井関農機株式会社 | Waste straw treatment apparatus in reaping thresher |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245944U (en) | 1987-03-20 |
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