JPH05308843A - Threshing and culm discharging device for combine - Google Patents

Threshing and culm discharging device for combine

Info

Publication number
JPH05308843A
JPH05308843A JP4120268A JP12026892A JPH05308843A JP H05308843 A JPH05308843 A JP H05308843A JP 4120268 A JP4120268 A JP 4120268A JP 12026892 A JP12026892 A JP 12026892A JP H05308843 A JPH05308843 A JP H05308843A
Authority
JP
Japan
Prior art keywords
culm
threshing
chamber
cover
transmission belt
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
Application number
JP4120268A
Other languages
Japanese (ja)
Other versions
JP3146620B2 (en
Inventor
Junji Doihara
純二 土居原
Yoshimasa Matsuda
善正 松田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Iseki and Co Ltd, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP12026892A priority Critical patent/JP3146620B2/en
Publication of JPH05308843A publication Critical patent/JPH05308843A/en
Application granted granted Critical
Publication of JP3146620B2 publication Critical patent/JP3146620B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Threshing Machine Elements (AREA)

Abstract

PURPOSE:To facilitate maintenance such as clogging of discharged culm, etc., by opening a threshing cover to loosen tension pressure of a transmission belt for driving a culm discharging device. CONSTITUTION:A discharged culm chamber at the rear of a threshing chamber is equipped openably and rotatably upward with a culm discharging device for receiving and transporting threshed discharged culm sent by a feed chain. The culm discharging device is interlocked by a transmission belt 6 from a threshing cylinder shaft 5 of the discharged culm chamber and the transmission belt 6 is unfastened and fastened by opening and closing a threshing cover 7 for opening and closing the discharged culm chamber to give a threshing and culm discharging device for 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】この発明は、コンバインの脱穀排
稈装置に関し、脱穀室の脱穀カバーを開くことによっ
て、脱穀済排稈を排出する排稈装置駆動のための伝動ベ
ルトの張りを緩めることを特徴とする。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a threshing and culling device for combine harvesters, in which the threshing cover of a threshing chamber is opened to loosen the tension of a transmission belt for driving the culm device for discharging threshed culm. Is characterized by.

【0002】[0002]

【従来の技術、及び発明が解決しようとする課題】脱穀
室の後側には、脱穀済の排稈を搬送する排稈装置が設け
られるのが一般的な形態であるが、この排稈装置におけ
る排稈が詰ると、この排稈装置の伝動を一旦断って、詰
り排稈の取除き作業を行う必要がある。この発明は、排
稈装置のベルト伝動を、脱穀室カバーの開きによって、
断つことができるように、又はベルト伝動の張力を緩め
ることによって、排稈装置のメンテナンスを容易化する
にある。
2. Description of the Related Art Generally, a culm device for transporting threshed culm is provided on the rear side of a threshing chamber. If the culm is clogged, it is necessary to cut off the transmission of the culm device and perform the work to remove the jammed culm. This invention, the belt transmission of the culm device, by opening the threshing chamber cover,
It is to facilitate maintenance of the culm by allowing it to be cut off or by relaxing the tension in the belt transmission.

【0003】[0003]

【課題を解決するための手段】この発明は、脱穀室1の
後側の排稈室2に、フィードチエン3によって搬送され
る脱穀済排稈を受継して移送する排稈装置4を、上方へ
開放回動可能に設けると共に、該脱穀室1の扱胴軸5か
ら伝動ベルト6で連動し、この伝動ベルト6を該脱穀室
1上を開閉する脱穀カバー7の開閉によって緩、張する
ことを特徴とするコンバインの脱穀排稈装置の構成とす
る。
According to the present invention, an culm device 4 for transferring and transferring the threshed culm carried by a feed chain 3 to a culm chamber 2 on the rear side of the threshing chamber 1 is provided above. To loosen and stretch by opening and closing the threshing cover 7 that opens and closes the threshing chamber 1 by interlocking with the handling body shaft 5 of the threshing chamber 1 by the transmission belt 6. And a threshing and culling device for combine harvesters.

【0004】[0004]

【作用、及び発明の効果】脱穀作用は、フィードチエン
3によって挟持搬送される穀稈が、脱穀室1を移送され
る間に脱穀されて排稈室2へ排出された脱穀済排稈は、
排稈装置4に挟持されて搬送処理される。この排稈装置
4は、脱穀室1の扱胴軸5の後端部から伝動ベルト6を
介して伝動されるものであるが、この脱穀室1の脱穀カ
バー7を上方へ開放すると、この伝動ベルト6の張圧が
緩んで、排稈装置4の伝動を断つか、又は伝動し難い状
態となる。
[Operation and effect of the invention] The threshing operation is as follows. The threshed culm that has been threshed by the feed chain 3 is threshed while being transferred to the threshing chamber 1 and discharged to the culm chamber 2,
It is sandwiched by the culm device 4 and is transported. The culm removal device 4 is transmitted from the rear end of the handling barrel shaft 5 of the threshing chamber 1 via the transmission belt 6, and when the threshing cover 7 of the threshing chamber 1 is opened upward, this transmission is performed. The tension of the belt 6 is loosened, and the transmission of the culm device 4 is interrupted or becomes difficult to transmit.

【0005】このため、排稈装置4が詰った場合のよう
に、排稈装置における詰り排稈を取除くときは、この伝
動ベルト6の緩みによって、扱胴軸5から受ける抵抗を
少なくして、排稈装置4の手回し操作を軽く行うことが
でき、又、脱穀室カバー7を閉めることによって、伝動
ベルト6の張力を十分にして排稈装置4の伝動を行わせ
ることができる。このため、排稈装置4部のメンテナン
スを容易化できる。
Therefore, when removing the jammed culm in the culm device, such as when the culm device 4 is clogged, the resistance received from the handle barrel 5 is reduced by loosening the transmission belt 6. The manual operation of the culm device 4 can be performed lightly, and by closing the threshing chamber cover 7, the tension of the power transmission belt 6 can be made sufficient to transmit the culm device 4. Therefore, maintenance of the culm device 4 can be facilitated.

【0006】[0006]

【実施例】図1〜図6において、コンバインの脱穀装置
は、扱胴軸5によって軸支される扱胴8を内装した脱穀
室1は、下半周部に脱穀網9を設け、上側に奥側をピン
10として上方へ回動させて開閉自在の脱穀カバー7を
有する。この脱穀室8の手前側には、前後方向に沿って
フィードチエン3と挟扼杆35とが設けられ、前側の穀
稈供給口から供給される穀稈を、脱穀室8内を通して後
方へ移送しながら脱穀作用を受けさせ、後側の排稈口1
1から、この後側の排稈室2へ移送する構成である。フ
ィードチエン3は、この穀稈移送口の下側の脱穀フレー
ムに装着され、挟扼杆35が上側の脱穀室カバー7に装
着されている。12は脱穀室1後部の排稈口11を形成
する後枠で、前側の穀稈供給口を形成する前枠との間に
亘って扱胴軸5を軸受けする。
1 to 6, in a combine threshing device, a threshing chamber 1 in which a handling barrel 8 pivotally supported by a handling barrel shaft 5 is installed is provided with a threshing net 9 in a lower half peripheral portion thereof, and a threshing net 9 is provided on an upper side thereof. It has a threshing cover 7 that can be opened and closed by turning upward with the side as a pin 10. On the front side of the threshing chamber 8, a feed chain 3 and a sandwiching rod 35 are provided along the front-rear direction, and the grain culm supplied from the grain culm supply port on the front side is transferred backward through the threshing chamber 8. While threshing, the rear culvert 1
1 is transferred to the rear culvert room 2. The feed chain 3 is attached to the threshing frame below the grain culm transfer port, and the sandwiching rod 35 is attached to the upper threshing chamber cover 7. Reference numeral 12 is a rear frame that forms a culm outlet 11 at the rear of the threshing chamber 1, and supports the handling barrel shaft 5 between the rear frame and the front frame that forms the front grain culm supply port.

【0007】脱穀カバー7の閉鎖姿勢を固定するハンド
ル36、及びフック37が、この脱穀室カバー7の手前
側で供給口部上と排稈口11部上とに対向して設けら
れ、ハンドル36操作によって回動するフック37を、
前枠及び後枠12の手前側端部に設けるピン38に係合
させて、脱穀カバー7の閉鎖を固定できる。脱穀室カバ
ー7は、脱穀室1の上側から排稈室2の前半部上を覆う
よう形態とし、この脱穀室カバー7の後側に、排稈室2
の後半部を開閉する排稈室カバー13を、奥側のヒンジ
14の回りに上方へ開放回動しうる構成である。
A handle 36 for fixing the closed posture of the threshing cover 7 and a hook 37 are provided on the front side of the threshing chamber cover 7 so as to face the supply port portion and the culm 11 portion, respectively. The hook 37 that rotates by operation is
The closure of the threshing cover 7 can be fixed by engaging with the pins 38 provided at the front end portions of the front frame and the rear frame 12. The threshing chamber cover 7 is configured so as to cover the upper half of the threshing chamber 1 from the upper side of the threshing chamber 1, and the rear side of the threshing chamber cover 7 has
The drainage chamber cover 13 that opens and closes the latter half of the above can be opened and rotated upward around the hinge 14 on the back side.

【0008】排稈装置4は、排稈の株元側を挟持する排
稈チエン15と、穂先側を案内する排稈ベルト16とか
らなり、株元部側から穂先部側へ向けて斜め後方へ搬送
するように設け、下側には排稈を搬送案内する排稈レー
ル17が設けられている。排稈室2には、排稈フレーム
18が、脱穀室カバー7や排稈室カバー13等の下面を
沿うように設けられ、該排稈室カバー13は、この排稈
フレーム18と一体的に、前記ヒンジ14回りに開閉回
動される。19は奥側に設けられたフレームで、車台と
一体的構成で、このフレーム19に対して排稈フレーム
18が枢支される。
[0008] The culm device 4 comprises a culm chain 15 for sandwiching the root side of the culm and a culm belt 16 for guiding the tip side, and is obliquely rearward from the root side to the tip side. An culvert rail 17 is provided on the lower side so as to convey the culms and is guided to convey. In the culm chamber 2, a culm frame 18 is provided along the lower surfaces of the threshing chamber cover 7, the culm chamber cover 13 and the like, and the culm chamber cover 13 is integrally formed with the culm frame 18. The hinge 14 is opened and closed around the hinge 14. Reference numeral 19 denotes a frame provided on the back side, which is configured integrally with the chassis, and the culm frame 18 is pivotally supported on the frame 19.

【0009】排稈フレーム18の前端部は、フィードチ
エン3の後端部側に接近して、ギヤケース20を有し、
前記扱胴軸5を後端のプーリ21との間に掛け渡すプー
リ22と、前記排稈チエン15の始端部を掛け渡すスプ
ロケット23とを軸装する。又、この排稈フレーム18
の前端部と、脱穀カバー7から前記後枠12側に向けて
突出する仕切板24との間には、この脱穀カバー7に一
体の固定ピン25によって、排稈フレーム18に一体の
ステー39を押えることによって、脱穀カバー7の閉鎖
により、排稈カバー13の閉鎖姿勢を固定する。40
は、この排稈フレーム18と一体で、該ステー39や、
前記ギヤケース20等を取付けたブラケットである。2
8は処理胴を内装する処理室である。
The front end of the culm frame 18 is close to the rear end of the feed chain 3 and has a gear case 20.
A pulley 22 that spans the handle barrel shaft 5 between the rear end pulley 21 and a sprocket 23 that spans the start end portion of the exhaust culvert 15 is mounted. Also, this drainage frame 18
Between the front end of the and the partition plate 24 protruding from the threshing cover 7 toward the rear frame 12 side, a stay 39 integral with the culm frame 18 is provided by a fixing pin 25 integral with the threshing cover 7. By pressing down, the threshing cover 7 is closed to fix the closed posture of the culm cover 13. 40
Is integrated with the culm frame 18, and the stay 39,
It is a bracket to which the gear case 20 and the like are attached. Two
Reference numeral 8 is a processing chamber in which a processing cylinder is installed.

【0010】該伝動ベルト6は、排稈カバー13側の排
稈フレーム18と一体的に上下開閉回動するプーリ22
と、後枠12の扱胴軸5後端のプーリ21と、脱穀カバ
ー7の奥側においてブラケット26で軸支されたテンシ
ョンプーリ27とによって掛け渡される。このテンショ
ンプーリ27は、脱穀カバー7が上方へ開放回動した状
態では、伝動ベルト6の張圧力を緩め、脱穀室1上面を
閉鎖した状態では、伝動ベルト6を張圧して、伝動状態
に維持する。29は後枠12に枢支されたテンションプ
ーリで、ばね30の張圧力によって伝動状態を維持させ
る。
The transmission belt 6 is a pulley 22 which is integrally rotated with the exhaust frame 18 on the side of the exhaust cover 13 so as to rotate up and down.
And the pulley 21 at the rear end of the handling barrel shaft 5 of the rear frame 12 and the tension pulley 27 pivotally supported by the bracket 26 on the back side of the threshing cover 7. The tension pulley 27 relaxes the tension of the transmission belt 6 when the threshing cover 7 is opened and rotated upward, and tensions the transmission belt 6 when the upper surface of the threshing chamber 1 is closed to maintain the transmission state. To do. Reference numeral 29 is a tension pulley pivotally supported by the rear frame 12, and maintains a transmission state by the tension of the spring 30.

【0011】該テンションプーリ27は、脱穀室カバー
7の開放姿勢において、伝動ベルト6の伝動回転を断つ
か、又は、伝動し得ない程度のベルト張力に緩める。図
7〜図9において、上例と異なる点は、排稈装置4を伝
動する伝動ベルト6の張圧力で、開閉自由状態の排稈カ
バー13及びこれと一体の排稈フレーム18を、浮上勝
手に維持するように構成したものである。
The tension pulley 27 cuts off the transmission rotation of the transmission belt 6 in the opened posture of the threshing chamber cover 7 or loosens it to a belt tension that cannot be transmitted. 7 to 9, a point different from the above example is that the tension of the transmission belt 6 that drives the culm device 4 causes the culm cover 13 in the open / closed state and the culm frame 18 integrated therewith to float. It is configured to maintain.

【0012】伝動ベルト6は、扱胴軸5のプーリ21
と、この扱胴軸5の上方に位置する後枠12部に回転自
在に軸受した定位置プーリ31と、この後枠12の奥側
においてばね32による引っ張りを受けるテンションプ
ーリ33と、手前側の排稈フレーム18前部におけるプ
ーリ22とによって掛け渡されて、扱胴軸5のプーリ2
1の駆動によって、このプーリ22を駆動し、排稈チエ
ン15を伝動する構成としている。この伝動ベルト6の
手前側のプーリ22と奥側のプーリ33とを直結するベ
ルト張圧位置よりも、上位置に定位置プーリ31を位置
させて、テンションプーリ32の張圧力によって、排稈
フレーム18部側が常時に浮上するように張圧させてい
る。
The transmission belt 6 is a pulley 21 of the handle barrel shaft 5.
A fixed-position pulley 31 which is rotatably supported by a rear frame 12 located above the handling barrel shaft 5, a tension pulley 33 which is pulled by a spring 32 on the inner side of the rear frame 12, and a front pulley on the front side. It is hung by the pulley 22 in the front part of the culm frame 18 and is pulled by the pulley 2 of the handling barrel shaft 5.
The pulley 22 is driven by driving No. 1 and the exhaust culvert 15 is transmitted. The fixed-position pulley 31 is positioned above the belt tension position where the front pulley 22 and the rear pulley 33 of the transmission belt 6 are directly connected, and the tension pressure of the tension pulley 32 causes the drainage frame. It is tensioned so that the 18th part always floats.

【0013】従って、脱穀カバー7を上方へ回動させる
ことによって、排稈カバー13や排稈フレーム18等を
上側から押える押力が解除されると、この伝動ベルト6
の張圧力によって浮上されるようになる。このため伝動
ベルト6の張圧力も緩むこととなる。34は、排稈室2
の株元部に設けた支持フレームで、前端部を後枠12の
手前端部に連結し、後端部を下方へ湾曲させて排稈室2
の底部フレームに連結して、開閉する脱穀カバー7や、
排稈カバー13等の株元端縁部を受けるものである。
Accordingly, when the threshing cover 7 is rotated upward to release the pressing force for pressing the culm cover 13 and the culm frame 18 from the upper side, the transmission belt 6 is released.
It will be levitated by the tension force. For this reason, the tension of the transmission belt 6 is also relaxed. 34 is a culm room 2
With the support frame provided at the base of the plant, the front end is connected to the front end of the rear frame 12, and the rear end is curved downward to form the drainage chamber 2
Threshing cover 7 that opens and closes by connecting to the bottom frame of
It receives the end edge of the stock such as the culm cover 13.

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

【図1】脱穀装置の脱穀室部背面図。FIG. 1 is a rear view of a threshing chamber of a threshing device.

【図2】脱穀カバーと排稈カバーとの作用を示す背面
図。
FIG. 2 is a rear view showing the operation of the threshing cover and the culm cover.

【図3】その脱穀カバー部の一部の拡大背面図。FIG. 3 is an enlarged rear view of a part of the threshing cover portion.

【図4】脱穀装置排稈部の側面図。FIG. 4 is a side view of the threshing device culm.

【図5】脱穀装置排稈部の側面図。FIG. 5 is a side view of a threshing device culvert.

【図6】その平面図。FIG. 6 is a plan view thereof.

【図7】一部別実施例を示す脱穀カバー部の背面図。FIG. 7 is a rear view of the threshing cover portion showing another embodiment.

【図8】その作用を示す背面図。FIG. 8 is a rear view showing the operation.

【図9】その平面図。FIG. 9 is a plan view thereof.

【符号の説明】[Explanation of symbols]

1 脱穀室 2 排稈室 3 フィードチエン 4 排稈装置 5 扱胴軸 6 伝動ベルト 7 脱穀カバー 1 Threshing Room 2 Cutter Room 3 Feed Chain 4 Cutter Device 5 Handling Cylinder Shaft 6 Transmission Belt 7 Threshing Cover

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 脱穀室1の後側の排稈室2に、フィード
チエン3によって搬送される脱穀済排稈を受継して移送
する排稈装置4を、上方へ開放回動可能に設けると共
に、該脱穀室1の扱胴軸5から伝動ベルト6で連動し、
この伝動ベルト6を該脱穀室1上を開閉する脱穀カバー
7の開閉によって緩、張することを特徴とするコンバイ
ンの脱穀排稈装置。
1. An culm device 4 for inheriting and transferring the threshed culms carried by a feed chain 3 is provided in the culm chamber 2 on the rear side of the threshing chamber 1 so as to be opened and rotatable upward. , Interlocking with the transmission belt 6 from the handling barrel shaft 5 of the threshing chamber 1,
A combine threshing and culling device, wherein the transmission belt 6 is loosened and stretched by opening and closing a threshing cover 7 that opens and closes on the threshing chamber 1.
JP12026892A 1992-05-13 1992-05-13 Combine threshing culm device Expired - Lifetime JP3146620B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12026892A JP3146620B2 (en) 1992-05-13 1992-05-13 Combine threshing culm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12026892A JP3146620B2 (en) 1992-05-13 1992-05-13 Combine threshing culm device

Publications (2)

Publication Number Publication Date
JPH05308843A true JPH05308843A (en) 1993-11-22
JP3146620B2 JP3146620B2 (en) 2001-03-19

Family

ID=14782017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12026892A Expired - Lifetime JP3146620B2 (en) 1992-05-13 1992-05-13 Combine threshing culm device

Country Status (1)

Country Link
JP (1) JP3146620B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07322747A (en) * 1994-06-02 1995-12-12 Mitsubishi Agricult Mach Co Ltd Conveyor for discharged straw in combine
JPH0889060A (en) * 1994-09-26 1996-04-09 Mitsubishi Agricult Mach Co Ltd Covering device in thresher
JPH0889062A (en) * 1994-09-27 1996-04-09 Mitsubishi Agricult Mach Co Ltd Waste straw conveyer in thresher
JPH08116781A (en) * 1994-10-28 1996-05-14 Mitsubishi Agricult Mach Co Ltd Waste straw conveyer in thresher
JPH08308366A (en) * 1995-05-17 1996-11-26 Mitsubishi Agricult Mach Co Ltd Waste straw conveyor in thresher
JPH099777A (en) * 1995-06-28 1997-01-14 Mitsubishi Agricult Mach Co Ltd Discharged straw-carrying device in thresher
JP2002305958A (en) * 2001-04-11 2002-10-22 Mitsubishi Agricult Mach Co Ltd Oiling apparatus for endless chain

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07322747A (en) * 1994-06-02 1995-12-12 Mitsubishi Agricult Mach Co Ltd Conveyor for discharged straw in combine
JPH0889060A (en) * 1994-09-26 1996-04-09 Mitsubishi Agricult Mach Co Ltd Covering device in thresher
JPH0889062A (en) * 1994-09-27 1996-04-09 Mitsubishi Agricult Mach Co Ltd Waste straw conveyer in thresher
JPH08116781A (en) * 1994-10-28 1996-05-14 Mitsubishi Agricult Mach Co Ltd Waste straw conveyer in thresher
JPH08308366A (en) * 1995-05-17 1996-11-26 Mitsubishi Agricult Mach Co Ltd Waste straw conveyor in thresher
JPH099777A (en) * 1995-06-28 1997-01-14 Mitsubishi Agricult Mach Co Ltd Discharged straw-carrying device in thresher
JP2002305958A (en) * 2001-04-11 2002-10-22 Mitsubishi Agricult Mach Co Ltd Oiling apparatus for endless chain

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