JPH0795893B2 - Combine harvester transmission - Google Patents

Combine harvester transmission

Info

Publication number
JPH0795893B2
JPH0795893B2 JP63137773A JP13777388A JPH0795893B2 JP H0795893 B2 JPH0795893 B2 JP H0795893B2 JP 63137773 A JP63137773 A JP 63137773A JP 13777388 A JP13777388 A JP 13777388A JP H0795893 B2 JPH0795893 B2 JP H0795893B2
Authority
JP
Japan
Prior art keywords
drive shaft
cutting blade
auger
reel
cutting
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 - Lifetime
Application number
JP63137773A
Other languages
Japanese (ja)
Other versions
JPH01304818A (en
Inventor
好伸 古川
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
Original Assignee
Iseki and 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 filed Critical Iseki and Co Ltd
Priority to JP63137773A priority Critical patent/JPH0795893B2/en
Publication of JPH01304818A publication Critical patent/JPH01304818A/en
Publication of JPH0795893B2 publication Critical patent/JPH0795893B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【発明の詳細な説明】 産業上の利用分野 この発明は、コンバインの刈取伝動装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combine harvesting transmission.

従来の技術、および発明が解決しようとする課題 車体の前方に穀稈を刈取しながら掻込み集送する刈刃装
置、およびオーガを有した刈取掻込枠と、この刈刃装置
の前部上方において回転しながら穀稈を掻込む穀稈掻込
リールとを設けて穀稈を刈取る形態のコンバインにおい
て、これら刈刃装置、オーガ、および穀稈掻込リールを
入力軸から各々駆動する駆動軸をこの刈取掻込枠の側壁
から外方へ突出させて、この刈刃駆動軸からリール駆動
軸を無段変速ベルト伝動する形態にあっては、この刈刃
駆動軸の先端にはクランクが設けられて、このクランク
から駆動ロッドによって刈取掻込枠の底部前端縁の刈刃
装置を連動駆動するように構成されているから、この刈
刃駆動軸の先端部が刈取掻込枠の側壁外へ大きく突出す
ることとなり、又、この無段変速ベルトの着脱が煩雑と
なるなどの問題がある。
2. Description of the Related Art A cutting blade device for scraping and feeding while cutting a grain culm in front of a vehicle body, a cutting scraping frame having an auger, and a front upper part of the cutting blade device In a combine of a form in which a grain stalk scraping reel for scraping the grain stalk while rotating at a position is provided to mow the grain stalk, a cutting shaft device, an auger, and a drive shaft for driving each of the grain stalk scratching reels from an input shaft. In the form in which the cutting blade drive shaft is projected outward from the side wall of the cutting blade and the reel drive shaft is transmitted from the cutting blade drive shaft to the continuously variable transmission belt, a crank is provided at the tip of the cutting blade drive shaft. Since the crank is configured to drive the cutting blade device at the bottom front end edge of the cutting blade by the drive rod from the crank, the tip of the cutting blade drive shaft is moved to the outside of the side wall of the cutting blade. It will greatly protrude, and also this There is a problem that the stepless belt is complicated to put on and take off.

そこでこの発明は、刈刃装置、オーガおよび穀稈掻込リ
ールを各々駆動する駆動軸先端部の刈取掻込枠側壁外へ
の突出長さを短かくすることを目的とする。
Therefore, an object of the present invention is to shorten the protruding length of the tip end of the drive shaft for driving the cutting blade device, the auger, and the grain scraping reel to the outside of the side wall of the cutting scraping frame.

課題を解決するための手段 この発明は、底部前端縁に沿って刈刃装置(1)を有し
てこの刈刃装置(1)で刈取られる穀稈を掻込み集送す
るオーガ(2)を設ける刈取掻込枠(3)の後壁後面
に、先端部をこの刈取掻込枠(3)の側壁外に突出させ
て該刈刃装置(1)を連動する刈刃駆動軸(4)、該オ
ーガ(2)を伝動するオーガ駆動軸(5)、及び、該刈
刃装置(1)上方の穀稈掻込リール(6)を伝動するリ
ール駆動軸(7)を設け、該刈刃駆動軸(4)とリール
駆動軸(7)との内端側には無段変速ベルト(8)を張
設し、該刈刃駆動軸(4)の内端面にはこれと同軸上に
おいて入力軸(9)の先端部を適宜間隔部(イ)を形成
するように接近して設け、これら両軸端間には軸方向へ
移動することによって噛合するクラッチ(10)を設ける
と共に、この入力軸(9)からは該オーガ駆動軸(5)
を伝動するように設けてなるコンバインの刈取伝動装置
の構成とする。
Means for Solving the Problems The present invention provides an auger (2) which has a cutting blade device (1) along a front edge of a bottom portion and scrapes and collects grain culms to be cut by the cutting blade device (1). On the rear surface of the rear wall of the reaping scraping frame (3) to be provided, a cutting edge drive shaft (4) for interlocking the cutting blade device (1) with its tip protruding outside the side wall of the shaving scraping frame (3), An auger drive shaft (5) for transmitting the auger (2) and a reel drive shaft (7) for transmitting a grain rake reel (6) above the cutting blade device (1) are provided to drive the cutting blade. A continuously variable transmission belt (8) is stretched on the inner end sides of the shaft (4) and the reel drive shaft (7), and the input shaft is coaxial with the inner end face of the cutting blade drive shaft (4). A tip end of (9) is appropriately provided so as to form a gap portion (a), and a clutch (10) which meshes by moving in the axial direction is formed between these two shaft ends. Kicking with, the auger drive shaft from the input shaft (9) (5)
A combine harvesting transmission device is provided so as to transmit.

発明の作用、および効果 入力軸(9)へ伝動されると、オーガ駆動軸(5)が伝
動されてオーガ(2)が回転する。クラッチ(10)を入
りとすると、入力軸(9)から刈刃駆動軸(4)が伝動
されて刈刃装置(1)が連動駆動されると共に、この刈
刃駆動軸(4)から無段変速ベルト(8)によってリー
ル駆動軸(7)が変速伝動されて穀稈掻込リール(6)
が回転する。クラッチ(10)を切りとすると、該入力軸
(9)と刈刃駆動軸(4)との軸端間に適宜間隔部
(イ)が形成される。
Action and effect of the invention When transmitted to the input shaft (9), the auger drive shaft (5) is transmitted and the auger (2) rotates. When the clutch (10) is turned on, the cutting blade drive shaft (4) is transmitted from the input shaft (9) to drive the cutting blade device (1) in an interlocking manner, and the cutting blade drive shaft (4) is continuously driven. The reel drive shaft (7) is speed-changed by the speed change belt (8) so that the grain-sucking reel (6)
Rotates. When the clutch (10) is disengaged, an appropriate gap (a) is formed between the shaft ends of the input shaft (9) and the cutting blade drive shaft (4).

該刈刃駆動軸(4)、リール駆動軸(7)、およびオー
ガ駆動軸(5)の先端部は、刈取掻込枠(3)の側壁外
に突出させて設けられているが、該刈刃駆動軸(4)か
らリール駆動軸(7)を伝動する無段変速ベルト(8)
はこれら両軸の外端側に設けないで内端側に設けられて
いるから、両軸の側壁外への突出長さを最小限とするこ
とができる。そして入力軸(9)と該刈刃駆動軸(4)
とは同軸上に設けられており、これら両軸端間に適宜間
隔部(イ)が形成されているから、この間隔を無段変速
ベルト(8)が通過可能の間隔とすると、この無断変速
ベルト(8)はこの適宜間隔部(イ)から取外すことが
できるからベルトの着脱を容易とすることができる。
The cutting blade drive shaft (4), the reel drive shaft (7), and the auger drive shaft (5) are provided at their distal ends so as to project outside the side wall of the mowing and scraping frame (3). Continuously variable transmission belt (8) for transmitting the reel drive shaft (7) from the blade drive shaft (4)
Is not provided on the outer end sides of both shafts but is provided on the inner end side, so that the protruding length of the both shafts outside the side wall can be minimized. The input shaft (9) and the cutting blade drive shaft (4)
Are provided coaxially with each other, and an appropriate interval portion (a) is formed between the ends of these shafts. Therefore, if this interval is an interval at which the continuously variable transmission belt (8) can pass, this continuously variable transmission is Since the belt (8) can be detached from the space portion (a), the belt can be easily attached and detached.

実施例 なお、図例において、左右走行装置(11)を有した車体
(12)上に扱胴(13)及び選別装置(14)などを備えた
脱殻装置(15)を搭載し、前部に刈取装置(16)を設け
ている。
Embodiment In the illustrated example, a shelling device (15) including a handling cylinder (13) and a sorting device (14) is mounted on a vehicle body (12) having a left and right traveling device (11), and a front part is provided. A reaper (16) is provided.

又、該車体(12)上の脱穀装置(15)の横側に穀粒タン
クを設け、この前側に操縦席を内装するキャビン(41)
を設けている。(42)は穀粒排出オーガである。
In addition, a grain tank is provided on the side of the threshing device (15) on the vehicle body (12), and a cabin (41) having a cockpit inside is provided in front of this.
Is provided. (42) is a grain discharge auger.

刈取装置(16)は、穀稈を刈取しながら掻込み集送する
刈刃装置(1)およびオーガ(2)を有した刈取掻込枠
(3)と、この後部に該刈取掻込枠(3)内の刈取穀稈
を脱穀装置(15)へ搬送する搬送装置(17)を内装した
穀稈搬送筒(18)を連設している。該刈刃装置(1)の
前部上方に回転しながら穀稈を係合して掻込む穀稈掻込
リール(6)を刈取掻込枠(3)から前方へ突出する支
持アーム(19)に支持させて設けている。
The reaping device (16) includes a reaping blade device (1) for scraping and feeding while cutting grain culms and an auger (2), and a reaping and cutting frame (3) at the rear of the reaping device. 3) A grain culm transporting cylinder (18) having a transporting device (17) for transporting the harvested grain culm to the threshing device (15) is provided in series. A support arm (19) for projecting a grain stalk reel (6) for engaging and scraping the grain stalk while rotating above the front part of the cutting blade device (1) from the stake and scraping frame (3) to the front. It is supported by and is provided.

該刈取掻込枠(3)の後壁後面には、この後壁から後側
へ突出する側板(20)を設け、この外側の側板(20)と
該刈取掻込枠(3)の側壁(21)との間に亘って先端部
を該側壁(21)外に突出させて該刈刃装置(1)を連動
する刈刃駆動軸(4)、該穀稈掻込リール(6)を伝動
するリール駆動軸(7)を各々回転自在に軸受してい
る。又、内側の側板(20)と該側壁(21)との間に亘っ
て先端部をこの側壁(21)と側板(20)の外方に突出さ
せて該オーガ(2)を伝動するオーガ駆動軸(5)を回
転自在に軸受している。
A side plate (20) protruding rearward from the rear wall is provided on the rear surface of the rear wall of the reaper (3), and the side plate (20) on the outside and the side wall (3) of the reaper (3). 21) A cutting blade drive shaft (4) for interlocking with the cutting blade device (1) by projecting a tip end thereof out of the side wall (21) and transmitting the grain rake reel (6). Each reel drive shaft (7) is rotatably supported. Also, an auger drive for transmitting the auger (2) by projecting a tip end portion between the inner side plate (20) and the side wall (21) to the outside of the side wall (21) and the side plate (20). A shaft (5) is rotatably supported.

刈刃駆動軸(4)の側壁(21)側の外端にはクランク
(22)を設け、このクランク(22)と刈刃装置(1)と
は駆動ロッド(23)で連結して、該刈刃装置(1)を連
動する構成としている。リール駆動軸(7)の側壁(2
1)側の外端にはスプロケット(24)を設け、このスプ
ロケット(24)から穀稈掻込リール(6)がチエン伝動
される構成である。
A crank (22) is provided at the outer end of the cutting blade drive shaft (4) on the side wall (21) side, and the crank (22) and the cutting blade device (1) are connected by a drive rod (23). The cutting blade device (1) is linked. Side wall (2) of reel drive shaft (7)
A sprocket (24) is provided at the outer end on the 1) side, and the grain-scraping reel (6) is chain-transmitted from this sprocket (24).

該刈刃駆動軸(4)の内端側に駆動側の無段変速プーリ
(25A)を設け、該リール駆動軸(7)の内端側に従動
側の無段変速プーリ(25B)を設けて、これらの間に無
段変速ベルト(8)を張設している。
A continuously variable transmission pulley (25A) on the driving side is provided on the inner end side of the cutting blade drive shaft (4), and a continuously variable transmission pulley (25B) on the driven side is provided on the inner end side of the reel drive shaft (7). The continuously variable transmission belt (8) is stretched between them.

該従動側の無段変速プーリ(25B)は、該リール駆動軸
(7)と一体回転する内側車に対して、この軸上を摺動
自在の外側車をばねによって押圧付勢させる構成であ
る。該駆動側の無段変速プーリ(25A)は、該刈刃駆動
軸(4)と一体回転する外側車に対して、この軸上を摺
動する内側車を変速モータ(26)の正逆回転によってピ
ン(27)回りに揺動自在の作動アーム(28)を揺動させ
て該外側車との間隔を広狭に調節する構成としている。
The continuously variable pulley (25B) on the driven side has a structure in which an inner wheel that rotates integrally with the reel drive shaft (7) biases an outer wheel slidable on the inner wheel by a spring. . The continuously variable transmission pulley (25A) on the drive side rotates an inner wheel sliding on the cutting blade drive shaft (4) integrally with the outer wheel that rotates integrally with the cutting blade drive shaft (4). The operating arm (28) swingable around the pin (27) is swung to adjust the distance between the outer vehicle and the outside wheel to be wide or narrow.

該刈刃駆動軸(4)の内端面には、この軸と同軸上にお
いて、内側の側板(20)から突出する入力軸(9)の先
端部を適宜間隔部(イ)を形成するように接近して設
け、これら両軸端間に軸方向へ移動することによって噛
合するクラッチ(10)を設けている。該適宜間隔部
(イ)は無段変速ベルト(8)が通過可能の間隔に設け
ている。
On the inner end surface of the cutting blade drive shaft (4), the tip portion of the input shaft (9) projecting from the inner side plate (20) is formed with an appropriate interval portion (a) coaxially with this shaft. A clutch (10) is provided so as to be close to each other, and a clutch (10) that engages by moving in the axial direction is provided between both ends of the shaft. The appropriate interval portion (a) is provided at an interval through which the continuously variable transmission belt (8) can pass.

該クラッチ(10)は刈刃駆動軸(4)の端部に従動側ク
ラッチ(10B)を一体的に設け、該入力軸(9)の端部
にこの軸上を摺動自在の駆動側クラッチ(10A)を設け
ている。該クラッチ(10)を入切りするクラッチレバー
(29)を刈取バスケット(3)の後壁後面から上方へ突
出させて左右傾動自在に設け、このクラッチレバー(2
9)とピン(30)回りに回動自在のアーム(31)の一端
をロッド(32)で連結して、クラッチレバー(29)の左
右傾動によって該アーム(31)の下端部で駆動側クラッ
チ(10A)を摺動させてクラッチ(10)を入切りする構
成としている。(34)は駆動側クラッチ(10A)をクラ
ッチ(10)入り方向へ押圧付勢するばねである。
The clutch (10) is integrally provided with a driven side clutch (10B) at the end of the cutting blade drive shaft (4), and the drive side clutch is slidable on the end of the input shaft (9). (10A) is provided. A clutch lever (29) for turning on and off the clutch (10) is provided so as to project upward from the rear surface of the rear wall of the mowing basket (3) and tiltable left and right.
9) and one end of an arm (31) rotatable around a pin (30) are connected by a rod (32), and the clutch lever (29) is tilted to the left and right to cause the lower end of the arm (31) to drive side clutch. The clutch (10) is turned on and off by sliding (10A). Reference numeral (34) is a spring for pressing and urging the drive side clutch (10A) in the clutch (10) engagement direction.

該オーガ駆動軸(5)の側壁(21)側の外端にプーリ
(35)を設け、このプーリ(35)からオーガ(2)がベ
ルト伝動され、内側の側板(20)側の外端にスプロケッ
ト(36)を設けて、該入力軸(9)のスプロケット(3
7)から該オーガ駆動軸(5)がチエン伝動される構成
である。
A pulley (35) is provided on the outer end of the auger drive shaft (5) on the side wall (21) side, and the auger (2) is belt-transmitted from the pulley (35) to the outer end on the inner side plate (20) side. Providing a sprocket (36), the sprocket (3) of the input shaft (9)
The auger drive shaft (5) is chain-transmitted from 7).

該入力軸(9)は、前記搬送装置(17)の駆動軸(40)
からチエン伝動される穀稈搬送筒(18)外壁の軸(38)
から自在接手(39)を介して伝動される構成である。
The input shaft (9) is a drive shaft (40) of the transfer device (17).
Grain culm carrier cylinder (18) that is transmitted from China to the outer shaft (38)
Is transmitted from a flexible joint (39).

原動機の駆動によって駆動軸(40)が伝動されると、入
力軸(9)へ伝動されてオーガ駆動軸(5)が回転し、
プーリ(35)からオーガ(2)がベルト伝動される。ク
ラッチレバー(29)を入り操作すると、ロッド(32)、
アーム(31)を介してクラッチ(10)が入りとなって刈
刃駆動軸(4)が伝動され、クランク(22)、駆動ロッ
ド(23)を介して刈刃装置(1)が連動駆動されると共
に、駆動側の無段変速プーリ(25A)が回転し無段変速
ベルト(8)を介して従動側の無段変速プーリ(25B)
が回転してリール駆動軸(7)が伝動され、スプロケッ
ト(24)によって穀稈掻込リール(6)がチエン伝動さ
れて回転する。
When the drive shaft (40) is transmitted by driving the prime mover, it is transmitted to the input shaft (9) and the auger drive shaft (5) rotates,
The belt is transmitted from the pulley (35) to the auger (2). When the clutch lever (29) is turned on and operated, the rod (32),
The clutch (10) is engaged via the arm (31) to transmit the cutting blade drive shaft (4), and the cutting blade device (1) is interlockingly driven via the crank (22) and the drive rod (23). In addition, the continuously variable transmission pulley (25A) on the driving side rotates and the continuously variable transmission pulley (25B) on the driven side through the continuously variable transmission belt (8).
Rotates and the reel drive shaft (7) is transmitted, and the sprocket (24) rotates the grain-scattering reel (6) by chain transmission.

変速モータ(26)を正逆回転させると、作動アーム(2
8)が揺動されて駆動側の無段変速プーリ(25A)の内側
車と外側車との間隔が広狭に調節されてリール駆動軸
(7)が変速され、穀稈掻込リール(6)の回転が高低
に変速される。
When the speed change motor (26) is rotated in the forward or reverse direction,
8) is swung to adjust the distance between the inner side wheel and the outer side wheel of the continuously variable pulley (25A) on the drive side to be wide and narrow, and the reel drive shaft (7) is shifted to change the grain rake reel (6). The rotation of is changed to high and low.

クラッチレバー(29)を切り操作してクラッチ(10)を
切ると、入力軸(9)と刈刃駆動軸(4)との先端部に
は適宜間隔部(イ)が形成されているから、これら両軸
端の間から無段変速ベルト(8)を取出すことができ、
ベルトの交換を容易に行なうことができる。
When the clutch lever (29) is operated to be disengaged to disengage the clutch (10), an appropriate interval (a) is formed at the tip of the input shaft (9) and the cutting blade drive shaft (4). The continuously variable transmission belt (8) can be taken out from between these two shaft ends,
The belt can be easily replaced.

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

図は、この発明の一実施例を示すもので、第1図は伝動
装置の構成図、第2図は一部の側面図、第3図はコンバ
インの全体側面図である。 図中、符号(1)は刈刃装置、(2)はオーガ、(3)
は刈取掻込枠、(4)は刈刃駆動軸、(5)はオーガ駆
動軸、(6)は穀稈掻込リール、(7)はリール駆動
軸、(8)は無段変速ベルト、(9)は入力軸、(10)
はクラッチを示す。
1 shows an embodiment of the present invention. FIG. 1 is a block diagram of a transmission, FIG. 2 is a partial side view, and FIG. 3 is an overall side view of a combine. In the figure, reference numeral (1) is a cutting blade device, (2) is an auger, and (3)
Is a mowing scraping frame, (4) is a cutting blade drive shaft, (5) is an auger drive shaft, (6) is a grain rake scraping reel, (7) is a reel drive shaft, (8) is a continuously variable transmission belt, (9) is the input shaft, (10)
Indicates a clutch.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】底部前端縁に沿って刈刃装置(1)を有し
てこの刈刃装置(1)で刈取られる穀稈を掻込み集送す
るオーガ(2)を設ける刈取掻込枠(3)の後壁後面
に、先端部をこの刈取掻込枠(3)の側壁外に突出させ
て該刈刃装置(1)を連動する刈刃駆動軸(4)、該オ
ーガ(2)を伝動するオーガ駆動軸(5)、及び、該刈
刃装置(1)上方の穀稈掻込リール(6)を伝動するリ
ール駆動軸(7)を設け、該刈刃駆動軸(4)とリール
駆動軸(7)との内端側には無段変速ベルト(8)を張
設し、該刈刃駆動軸(4)の内端面にはこれと同軸上に
おいて入力軸(9)の先端部を適宜間隔部(イ)を形成
するように接近して設け、これら両軸端間には軸方向へ
移動することによって噛合するクラッチ(10)を設ける
と共に、この入力軸(9)からは該オーガ駆動軸(5)
を伝動するように設けてなるコンバインの刈取伝動装
置。
1. A cutting and scraping frame (1) having a cutting blade device (1) along a front edge of a bottom portion and provided with an auger (2) for scraping and feeding grain stalks cut by the cutting blade device (1). 3) On the rear surface of the rear wall, the cutting blade drive shaft (4) and the auger (2) for projecting the tip of the cutting blade frame (3) out of the side wall of the cutting blade frame (3) are interlocked. An auger drive shaft (5) for transmission and a reel drive shaft (7) for transmitting the grain-scraping reel (6) above the cutting blade device (1) are provided, and the cutting blade drive shaft (4) and the reel A continuously variable transmission belt (8) is stretched on the inner end side of the drive shaft (7), and the cutting end drive shaft (4) has an inner end surface coaxial with the cutting end drive belt (4) and the tip of the input shaft (9). Are provided in close proximity to each other so as to form a gap portion (a), and a clutch (10) that meshes by moving in the axial direction is provided between the ends of these shafts. The auger drive shaft 9) (5)
A combine harvesting transmission device provided so as to transmit power.
JP63137773A 1988-06-03 1988-06-03 Combine harvester transmission Expired - Lifetime JPH0795893B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63137773A JPH0795893B2 (en) 1988-06-03 1988-06-03 Combine harvester transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63137773A JPH0795893B2 (en) 1988-06-03 1988-06-03 Combine harvester transmission

Publications (2)

Publication Number Publication Date
JPH01304818A JPH01304818A (en) 1989-12-08
JPH0795893B2 true JPH0795893B2 (en) 1995-10-18

Family

ID=15206500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63137773A Expired - Lifetime JPH0795893B2 (en) 1988-06-03 1988-06-03 Combine harvester transmission

Country Status (1)

Country Link
JP (1) JPH0795893B2 (en)

Also Published As

Publication number Publication date
JPH01304818A (en) 1989-12-08

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