JPH0889052A - Dust protective cover in combine - Google Patents
Dust protective cover in combineInfo
- Publication number
- JPH0889052A JPH0889052A JP25623094A JP25623094A JPH0889052A JP H0889052 A JPH0889052 A JP H0889052A JP 25623094 A JP25623094 A JP 25623094A JP 25623094 A JP25623094 A JP 25623094A JP H0889052 A JPH0889052 A JP H0889052A
- Authority
- JP
- Japan
- Prior art keywords
- cover
- seat
- support frame
- supporting frame
- attached
- 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.)
- Granted
Links
Landscapes
- Harvester Elements (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明はコンバインにおける防
塵カバーに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dustproof cover for combine harvesters.
【０００２】[0002]
【従来の技術】従来コンバインの前処理部後端部上にお
ける脱穀への穀稈受け渡し部分には、運転席への防塵の
ための防塵カバーが取り付けられているが、このカバー
は実開平２−５７３２３号、実公昭５９−３６９９号公
報に示すように、脱穀部カバー側に取り付けられ又は前
処理部側の搬送部Ｕ字杆上部に取り付けられていた。2. Description of the Related Art Conventionally, a dust proof cover for dust-proofing a driver's seat is attached to a grain culm delivery part for threshing on a rear end of a pre-treatment part of a combine, but this cover is used as an actual flat blade. As shown in Japanese Patent No. 57323 and Japanese Utility Model Publication No. 59-3699, it was mounted on the threshing unit cover side or on the U-shaped rod upper part of the transport unit on the pretreatment unit side.
【０００３】[0003]
【発明が解決しようとする課題】しかし脱穀部カバー側
に防塵カバーを取り付けるものでは脱穀部カバーの開閉
時に開閉操作荷重が過大になるほか、運転席側方に操作
レバー等が高く突出している機構のものでは、これらに
接衝するという欠点があった。However, in the case where the dust-proof cover is attached to the threshing part cover side, the opening / closing operation load becomes excessive when the threshing part cover is opened and closed, and the operation lever and the like project to the side of the driver's seat. However, they had the drawback of contacting them.
【０００４】一方前処理部側に取り付けるものでは、Ｕ
字杆取り付けるために取付場所の形状が不安定なために
取付自体が不安定であるほか、前処理部の昇降揺動の制
約を受けてカバー後端部に隙間が生じたり、前処理部の
振動音が高くなる等の欠点があった。On the other hand, in the case of being attached to the pretreatment section side, U
Since the shape of the mounting location is unstable due to the rod-shaped mounting, the mounting itself is unstable, and there is a gap at the rear end of the cover due to the restrictions of the up-and-down swing of the pre-processing section. There were drawbacks such as high vibration noise.
【０００５】[0005]
【課題を解決するための手段】上記問題点を解決するた
めの本発明のコンバインにおける防塵カバーの特徴は、
第１に機体１上の脱穀部４の前方に前処理装置１１を昇
降揺動自在に取付け、刈取穀稈を脱穀部４に受継搬送す
る前処理装置１１の後方部上方であって運転席７側方位
置に防塵用カバー１２を取付けたものにおいて、上記運
転席７側方の機体１側に固定して支持フレーム１８を設
け、該支持フレーム１８に対して前端が上下開閉可能な
如く後部を揺動自在に軸支してなる点である。The features of the dustproof cover in the combine of the present invention for solving the above problems are as follows.
Firstly, the pretreatment device 11 is attached to the threshing unit 4 on the machine body 1 so as to be movable up and down, and the driver's seat 7 is located above the rear portion of the pretreatment device 11 that inherits and conveys the harvested culm to the threshing unit 4. In the case where the dustproof cover 12 is attached to the side position, a supporting frame 18 is provided by being fixed to the side of the vehicle body 1 on the side of the driver's seat 7 and a rear portion is provided so that a front end of the supporting frame 18 can be opened and closed vertically. It is a point that is pivotally supported.
【０００６】第２に支持フレーム１８を機体１側に立設
した支柱１６と支持フレーム１８側に固定したブラケッ
ト２３を介して着脱自在に取り付けてなる事を特徴とし
ている。The second feature is that the support frame 18 is detachably attached via the pillar 16 standing on the body 1 side and the bracket 23 fixed to the support frame 18 side.
【０００７】さらに第３の特徴は、支持フレーム１８の
運転席７側の下部側方にカバー内に通じる解放部よりな
る作業窓を開設し、該作業窓を閉塞するカバーシートの
上端を支持フレーム１８に取付けてなる点にある。Further, a third feature is that a work window consisting of an open portion communicating with the inside of the cover is provided on the lower side of the support frame 18 on the driver's seat 7 side, and the upper end of the cover sheet closing the work window is supported by the support frame. It is attached to 18.
【０００８】[0008]
【作用】カバー１２はカバー１２取付け用の支持フレー
ム１８を介して運転席７側方の機体１側に取り付けられ
ているので、脱穀部カバー４の開閉と関係なく安定的に
取り付けられ、機体１側の支柱１６と支持フレーム１８
側のブラケット２３により必要に応じて着脱できる。ま
た作業窓４３は運転席７側からのカバー１２内における
穀稈や草の詰まり等の除去その他の保守作業を可能と
し、カバーシート４４により作業中の防塵は図れる。Since the cover 12 is attached to the machine body 1 side of the driver's seat 7 via the support frame 18 for attaching the cover 12, the cover 12 is stably attached regardless of opening and closing of the threshing part cover 4, and the machine body 1 Side support 16 and support frame 18
The side bracket 23 allows attachment / detachment as needed. The work window 43 enables maintenance work such as removal of grain culms and grass clogging in the cover 12 from the driver's seat 7 side and other maintenance work, and the cover sheet 44 prevents dust during work.
【０００９】[0009]
【実施例】図面は本発明の１実施例を示し、コンバイン
の機体１の機体フレーム２前端上における左側には扱胴
３を収容した脱穀部カバー４を備えた脱穀部６が、右側
には運転席７が設置されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The drawings show one embodiment of the present invention, in which a threshing section 6 having a threshing section cover 4 accommodating a handling barrel 3 is provided on the left side on the front end of a machine frame 2 of a combine body 1, and on the right side. The driver's seat 7 is installed.
【００１０】さらに機体１の前方には刈取穀稈をフィー
ドチェーン８に受け継がせるべく揚上搬送する揚上搬送
体９を後端に付設した前処理装置１１が、昇降揺動自在
に取付けられている。そして上記揚上搬送体９の後端部
から脱穀部６への穀稈受継搬送部分１３の上方で、運転
席７の側方及び脱穀部６の前方には、上記受継搬送部分
１３を上方より覆う平面視長方形をなす透明樹脂材より
なる防塵用のカバー１２が取り付けられている。Further, in front of the machine body 1, a pretreatment device 11 having a lifting carrier 9 for lifting and conveying the harvested culms to be fed to the feed chain 8 is attached at the rear end so as to be vertically movable. There is. Then, above the grain culm inheriting and conveying part 13 from the rear end of the lifting carrier 9 to the threshing part 6, on the side of the driver's seat 7 and in front of the threshing part 6, the inheriting and conveying part 13 is arranged from above. A dust-proof cover 12 made of a transparent resin material and having a rectangular shape in plan view is attached.
【００１１】次に上記カバー１２の取付構造について説
明すると、運転席７の左側方（未刈地側）下部に機体フ
レーム２に対して前後方向に取付けられている固定杆１
４には、脱穀部カバー４の前方近接位置に略直立状態で
支柱１６の基端部が固定的に取付けられて立設されてい
る。上記支柱１６の上端には図示するように平面視チャ
ンネル状の取付部材１７が固設されている。Next, the mounting structure of the cover 12 will be described. The fixed rod 1 mounted in the front-rear direction with respect to the body frame 2 on the lower left side (uncut side) of the driver's seat 7.
4, a base end portion of the support column 16 is fixedly attached and erected at a position near the front of the threshing portion cover 4 in a substantially upright state. A mounting member 17 having a channel shape in a plan view is fixedly attached to the upper end of the pillar 16 as shown in the drawing.
【００１２】支持フレーム１８は上記支柱１６の上端よ
り左側方に向かって略水平に伸びるように取付けられ、
左右両側にゲート状断面のアーム１９，２１を前向きに
突設している支持フレームで、該支持フレーム１８の右
端（既刈地側端部）には、ボルト２２により上記取付部
材１７のコーナー面に沿って着脱自在に取付けられる平
面視アングル状断面のブラケット２３が縦方向に固設さ
れている。そして上記取付部材１７に対してブラケット
２３を取付けることにより、支持フレーム１８は前記受
継搬送部分１３の後端位置で、脱穀部カバー４の前端に
沿って左右方向に且つ片持梁状に支持される。The support frame 18 is attached so as to extend substantially horizontally from the upper end of the column 16 to the left.
A support frame in which arms 19 and 21 having gate-shaped cross sections are provided in a projecting manner on the left and right sides in a forward direction, and a corner surface of the mounting member 17 is attached to the right end of the support frame 18 (an end on the side of the cut ground) by a bolt 22. A bracket 23 having an angle-shaped cross section in a plan view is detachably attached along the longitudinal direction. Then, by mounting the bracket 23 to the mounting member 17, the support frame 18 is supported at the rear end position of the inheriting and conveying portion 13 along the front end of the threshing portion cover 4 in the left-right direction and in a cantilever shape. It
【００１３】上記アーム１９，２１上にはアングル状断
面のプレートよりなる取付プレート２４が、前後２個以
上の取付穴ａにおいてボルト２７により着脱自在に取り
付けられる。一方カバー１２にはその内面両端部におい
て、前後方向のパイプ等からなる取付ステー２８の前端
に付設したプレート２９とそのそれぞれの後端を固定す
るプレート状のステーホルダ３１に、取付穴ｂを介して
ボルト３２によって着脱自在に取り付けられる。A mounting plate 24, which is a plate having an angled cross section, is detachably mounted on the arms 19 and 21 by bolts 27 in two or more mounting holes a in the front and rear. On the other hand, at both ends of the inner surface of the cover 12, a plate 29 attached to the front end of a mounting stay 28 made of a pipe or the like in the front-rear direction and a plate-shaped stay holder 31 for fixing the rear end of each of the plates 29 are mounted via mounting holes b. It is detachably attached by a bolt 32.
【００１４】そして上記左右のステーホルダ３１，３１
は左右方向の軸状の連結杆３３によって連結固定されて
いるが、該連結杆３３のステーホルダ３１の各内側には
前後方向の回動アーム３４，３４のパイプ状基端部が回
動自在に遊嵌されており、上記回動アーム３４，３４の
前後端には左右方向に棒状のストッパー杆３６が一体固
着されており、該ストッパー杆３６の右端にはクランク
状のハンドル３７が付設または形成されている。Then, the left and right stay holders 31, 31
Is connected and fixed by a shaft-shaped connecting rod 33 extending in the left-right direction, and the pipe-shaped base ends of the rotating arms 34, 34 in the front-rear direction are rotatable inside each stay holder 31 of the connecting rod 33. A rod-shaped stopper rod 36 is integrally fixed to the front and rear ends of the rotating arms 34, 34 in the left-right direction, and a crank-shaped handle 37 is attached or formed at the right end of the stopper rod 36. Has been done.
【００１５】さらに前記ステーホルダ３１の外側面後端
にはカバー１２の回動支点となる支点軸３８が各突設さ
れており、さらにその前方位置には上述したストッパー
杆３６の両端が突出している。これに対して前述した取
付プレート２４，２４の立上り片（側片）の後端付近に
は上記支点軸３８を挿入軸支する軸穴ｃが各設けられ、
さらにその前方（立上り片の中間）位置上端には、カバ
ー１２閉塞時にストッパー杆３６の左右突出端を収容す
る切欠き状の凹部３９が設けられている。Further, fulcrum shafts 38 serving as pivotal fulcrums of the cover 12 are provided at the rear end of the outer surface of the stay holder 31, and both ends of the above-mentioned stopper rod 36 project at the front position thereof. . On the other hand, shaft holes c for inserting and supporting the fulcrum shaft 38 are provided near the rear ends of the rising pieces (side pieces) of the mounting plates 24, 24 described above.
Further, a notch-shaped recess 39 for accommodating the left and right protruding ends of the stopper rod 36 when the cover 12 is closed is provided at the upper end of the front position (the middle of the rising piece).
【００１６】またさらに前記各取付プレート２４の前半
位置には前後両端に下向きの切欠き状係合部を有する前
後方向のゲート状の長穴よりなるストッパーガイド４１
が突設されており、該ストッパーガイド４１内には前述
したストッパー杆３６が前後動自在に挿通収容されてい
る。４２は右側回動アーム３４の基端部と右側取付ステ
ー２８の前端部側との間に張設されたスプリングで、カ
バー１２閉塞時に回動アーム３４を倒伏方向に回動さ
せ、ストッパー杆３６を前記ストッパーガイド４１の前
端凹部に係止させるように付勢するものである。Further, at the front half position of each of the mounting plates 24, there is provided a stopper guide 41 consisting of an elongated hole having a gate shape in the front-rear direction, which has downward notch-shaped engaging portions at both front and rear ends.
The stopper rod 36 is inserted in the stopper guide 41 so as to be movable back and forth. Reference numeral 42 denotes a spring stretched between the base end portion of the right-side rotation arm 34 and the front end portion side of the right-side mounting stay 28. When the cover 12 is closed, the rotation arm 34 is rotated in the falling direction to stop the stopper rod 36. Is urged so as to be locked in the front end concave portion of the stopper guide 41.
【００１７】上記機構により、カバー１２は取付ステー
２８及びステーホルダ３１と共に、支点軸３８を支点と
して前端側を昇降回動させて開閉できるように支持フレ
ーム１８に支持されるもので、カバー閉塞時はストッパ
ー杆３６はスプリング４２の作用でストッパーガイド４
１前端の凹部に係合してストッパーとして作用し、カバ
ー１２を開くとスプリング４２の作用によりストッパー
杆３６を前端凹部より引き出して後端側凹部に収容し、
カバー１２を開いた状態で係止する。ハンドル３７はこ
れらの作動時にストッパー杆３６の係脱を行わせるため
に操作する。By the above mechanism, the cover 12, together with the mounting stay 28 and the stay holder 31, is supported by the support frame 18 so that the front end side can be vertically rotated about the fulcrum shaft 38 as a fulcrum so as to be opened and closed. The stopper rod 36 moves the stopper guide 4 by the action of the spring 42.
(1) Engages in the recess at the front end and acts as a stopper, and when the cover 12 is opened, the stopper rod 36 is pulled out from the front end recess by the action of the spring 42 and is accommodated in the rear end side recess,
Lock the cover 12 in the open state. The handle 37 is operated to engage and disengage the stopper rod 36 when these are operated.
【００１８】また上記カバー１２の運転席７側の下方に
は支持フレーム１８の右側アーム２１下方から、カバー
閉塞時でも全処理部後方内部の藁や草の詰まりなどの除
去作業が可能なように作業窓４３が形成されているが、
このままでは作業中外部への排塵が生じるので、作業窓
４３を閉塞するビニールなどの透明な樹脂シートよりな
るカバーシート４４が上端を固定して取り付けられてい
る。すなわちカバーシート４４はその上端をアーム２１
上面と取付プレート２４との間に挟持され、穴ａにおい
てボルト締着されており、下端はフリーになっており、
カバーシート４４をめくり上げることにより内部での手
作業ができるようになる。Further, below the right side arm 21 of the support frame 18 below the cover 12 on the driver's seat 7 side, it is possible to remove straw and grass clogging inside the rear of the entire processing unit even when the cover is closed. Although the work window 43 is formed,
Since dust is emitted to the outside during the work as it is, a cover sheet 44 made of a transparent resin sheet such as vinyl for closing the work window 43 is attached with its upper end fixed. That is, the cover sheet 44 has its upper end at the arm 21.
It is sandwiched between the upper surface and the mounting plate 24, bolted in the hole a, and the lower end is free,
By turning up the cover sheet 44, manual work can be performed inside.
【００１９】さらに上記カバー１２の運転席７側前端側
面にも前記同様のカバーシート４６の上端が、ボルト４
７によって着脱自在に且つ前記カバーシート４４と後端
が重なり合うように取り付けられており、上記同様に防
塵作用をし、且つこれをめくって内部作業ができる構造
となっている。Further, on the front end side surface of the cover 12 on the driver's seat 7 side, the upper end of the cover sheet 46 similar to the above is provided with the bolt 4.
The cover sheet 44 is detachably attached by 7 so that its rear end overlaps with the cover sheet 44, and it has a structure that is dustproof as in the above, and can be flipped over for internal work.
【００２０】４８は上面にコンバイン操作レバー４９等
を挿通するガイド穴５１を形成しているガイドカバー
で、運転席左側方に設けられている。Reference numeral 48 is a guide cover having a guide hole 51 through which the combine operation lever 49 and the like are inserted, and is provided on the left side of the driver's seat.
【００２１】[0021]
【発明の効果】以上のように構成される本発明によれ
ば、カバーを脱穀部ケース（シリンダ）側に付設した場
合に比して、脱穀部の側面開閉時の操作荷重を軽減する
とともに、脱穀部カバーとともに開閉する際に運転席側
にレバー等の障害物がある場合でもこれらに接触する等
の不都合が防止される。またカバーを着脱式にしたこと
により内部のメンテナンスや製造過程における組み付け
等が簡単になり、さらに運転席側に作業窓とカバーシー
トを設けたことにより必要に応じて作業窓から内部の作
業等が可能となり且つ作業窓からの排塵も防止できる。According to the present invention configured as described above, as compared with the case where the cover is attached to the threshing section case (cylinder) side, the operation load when the side opening and closing of the threshing section is reduced, and Even when there is an obstacle such as a lever on the driver's seat side when opening and closing together with the threshing unit cover, inconvenience such as contact with these is prevented. In addition, the removable cover simplifies internal maintenance and assembly in the manufacturing process, and the work window and cover sheet provided on the driver's side allow internal work to be performed from the work window as needed. It is possible and dust from the work window can be prevented.
【図１】コンバインの全体図である。FIG. 1 is an overall view of a combine.
【図２】防塵カバーの取付構造斜視図である。FIG. 2 is a perspective view of a mounting structure of a dustproof cover.
【図３】防塵カバーの取付構造側面図である。FIG. 3 is a side view showing a mounting structure of a dust cover.
【図４】防塵カバーの取付構造平面図である。FIG. 4 is a plan view of a mounting structure of the dustproof cover.
１ 機体 ６ 脱穀部 ７ 運転席 １１ 前処理装置 １２ 防塵用カバー １６ 支柱 １８ 支持フレーム ２３ ブラケット ４３ 作業窓 ４４ カバーシート DESCRIPTION OF SYMBOLS 1 Airframe 6 Threshing part 7 Driver's seat 11 Pretreatment device 12 Dustproof cover 16 Support 18 Support frame 23 Bracket 43 Work window 44 Cover sheet
Claims (3)
処理装置（１１）を昇降揺動自在に取付け、刈取穀稈を
脱穀部（４）に受継搬送する前処理装置（１１）の後方
部上方であって運転席（７）側方位置に防塵用カバー
（１２）を取付けたものにおいて、上記運転席（７）側
方の機体側に固定して支持フレーム（１８）を設け、該
支持フレーム（１８）に対して前端が上下開閉可能な如
く後部を揺動自在に軸支してなるコンバインにおける防
塵カバー。1. A pretreatment device (11) which is mounted in front of a threshing part (4) on a machine body (1) so as to be movable up and down, and which conveys a cut culm to the threshing part (4) ( 11) With a dustproof cover (12) attached to a position on the rear side of the driver's seat (7) above the rear part of 11), the support frame (18) is fixed to the fuselage side of the driver's seat (7). And a dust-proof cover for the combine, in which the rear end is swingably supported so that the front end can be opened and closed vertically with respect to the support frame (18).
立設した支柱（１６）と支持フレーム（１８）側に固定
したブラケット（２３）を介して着脱自在に取り付けて
なる請求項１のコンバインにおける防塵カバー。2. The support frame (18) is detachably attached via a pillar (16) standing upright on the machine body (1) side and a bracket (23) fixed on the support frame (18) side. Dust-proof cover for combine harvesters.
の下部側方にカバー内に通じる解放部よりなる作業窓
（４３）を開設し、該作業窓（４３）を閉塞するカバー
シート（４４）の上端を支持フレーム（１８）に取付け
てなる請求項１又は２のコンバインにおける防塵カバ
ー。3. A cover sheet for opening a working window (43) consisting of a release part communicating with the inside of the cover on the lower side of the driver's seat (7) side of the support frame (18) and closing the working window (43). The dustproof cover for a combine according to claim 1 or 2, wherein an upper end of the (44) is attached to the support frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06256230A JP3142211B2 (en) | 1994-09-27 | 1994-09-27 | Dust proof cover in combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06256230A JP3142211B2 (en) | 1994-09-27 | 1994-09-27 | Dust proof cover in combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0889052A true JPH0889052A (en) | 1996-04-09 |
| JP3142211B2 JP3142211B2 (en) | 2001-03-07 |
Family
ID=17289745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06256230A Expired - Fee Related JP3142211B2 (en) | 1994-09-27 | 1994-09-27 | Dust proof cover in combine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3142211B2 (en) |
-
1994
- 1994-09-27 JP JP06256230A patent/JP3142211B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3142211B2 (en) | 2001-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0889052A (en) | Dust protective cover in combine | |
| JP7030630B2 (en) | combine | |
| JP4015224B2 (en) | Combine awning storage structure | |
| JP3943431B2 (en) | Combine cabin | |
| JPH0733622Y2 (en) | Combine | |
| JP3174495B2 (en) | Work machine | |
| JP2002000042A5 (en) | ||
| CN210226231U (en) | Working vehicle | |
| JP2592845Y2 (en) | Combine dust proof device | |
| CN110637592B (en) | Combine harvester | |
| JP2538525Y2 (en) | Pre-processing unit holding device for combine | |
| JPH0119648Y2 (en) | ||
| JP2548075B2 (en) | Combine threshing equipment | |
| JPH088585Y2 (en) | Combine | |
| JPH0657122U (en) | Combine dust cover | |
| JP2548077B2 (en) | Combine threshing equipment | |
| JP3252238B2 (en) | Combine harvester | |
| JP3289088B2 (en) | Combine | |
| JP2021168706A (en) | Combine harvester | |
| JPH104749A (en) | Operation apparatus of combine-harvester | |
| JP2000324933A (en) | Combine harvester | |
| JP2004337056A (en) | Opening and closing apparatus for threshing chamber in threshing apparatus | |
| JPH1132554A (en) | Dust-proof cover opening/closing device for reaper/ conveyor of combine harvester | |
| JPH07304362A (en) | Seat turning mechanism | |
| JP2000014223A (en) | Slide-holding device for pretreatment section of combine harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071222 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 8 Free format text: PAYMENT UNTIL: 20081222 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081222 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 9 Free format text: PAYMENT UNTIL: 20091222 |
|
| LAPS | Cancellation because of no payment of annual fees |