JPH05268820A - Reaping device of combine - Google Patents
Reaping device of combineInfo
- Publication number
- JPH05268820A JPH05268820A JP6810492A JP6810492A JPH05268820A JP H05268820 A JPH05268820 A JP H05268820A JP 6810492 A JP6810492 A JP 6810492A JP 6810492 A JP6810492 A JP 6810492A JP H05268820 A JPH05268820 A JP H05268820A
- Authority
- JP
- Japan
- Prior art keywords
- grain culm
- raising
- culm
- transmission
- speed
- 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.)
- Pending
Links
Landscapes
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
- Harvester Elements (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】この発明は、コンバインの刈取装
置に関し、刈取穀稈を集送する集送装置に対する穀稈引
起装置の伝動比を変更制御することによって、穀稈の稈
長や倒伏状態等の穀稈の条件に応じ適切な刈取を行うも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combine harvester, which controls the transmission ratio of a grain culm evacuation device to a harvester for collecting harvested grain culms, thereby controlling the culm length and lodging of grain culms. The appropriate cutting is done according to the conditions of the grain culm.
【0002】[0002]
【従来の技術、及び発明が解決しようとする課題】穀稈
引起装置と刈取穀稈を掻込集送する集送装置とは、一定
の関係速度に設定されて、刈取装置全体として走行速と
の関係が変速されるの一般的である。刈取装置における
穀稈の引起速度や集送速度の関係は、穀稈の長短稈や、
倒伏度等によって大きく異なる。従って、刈取装置全体
として伝動速度を走行速度に対して変更するだけでは、
各穀稈条件に対する適応した刈取を行うことはでき難
い。2. Description of the Related Art A grain culm raising device and a collecting device for picking up and feeding a harvested grain culm are set at a constant relation speed, and the traveling speed of the reaping device as a whole is reduced. It is common for relationships to be shifted. The relation between the raising speed and the collecting speed of the grain culm in the reaping device is as follows:
It depends greatly on the degree of lodging. Therefore, simply changing the transmission speed with respect to the traveling speed as the whole mowing device,
It is difficult to perform suitable cutting for each grain culm condition.
【0003】[0003]
【課題を解決するための手段】この発明は、稈身を係合
して後側上方へ移行させながら一定の姿勢に引起す引起
タイン1を有した穀稈引起装置2を、穀稈の条件を検出
しながら無段変速装置3によって変速させて、刈取穀稈
を刈刃5後側へ集送する集送装置4に対する該穀稈引起
装置2の伝動比を変更制御するコンバインの刈取装置の
構成とする。SUMMARY OF THE INVENTION According to the present invention, a grain culm raising device 2 having a raising tine 1 which raises a certain posture while engaging and moving the culms to the rear upper side is provided as a grain culm condition. Of the combine harvester for changing and controlling the transmission ratio of the grain culm raising device 2 to the collecting device 4 for transporting the harvested grain culm to the rear side of the cutting blade 5 by shifting the speed with the continuously variable transmission 3 while detecting The configuration.
【0004】[0004]
【作用、及び発明の効果】コンバインの刈取装置への伝
動は、集送装置4へ伝動する伝動系路から無段変速装置
3を経て、穀稈引起装置2へ伝動され、この無段変速装
置3の変速制御によって、集送装置4に対する穀稈引起
装置2の伝動比が変更される。この集送装置4に対する
穀稈引起装置2の最適の伝動比の関係は、予めコントロ
ーラに設定されていて、穀稈の条件を検出するセンサや
モード切換スイッチ等によって、該無段変速装置3を変
速制御しながら、設定の伝動比に従って制御しうる。こ
のため、穀稈の長短や倒伏度等に応じた細かな引起、集
送制御を行って、円滑で適切な刈取を行うことができ
る。The transmission of the combine to the reaping device is transmitted from the transmission system path that is transmitted to the collecting device 4 to the grain culvert raising device 2 through the continuously variable transmission device 3. The transmission ratio of the grain culm raising device 2 to the collecting device 4 is changed by the shift control of 3. The relationship between the optimum transmission ratio of the grain culm raising device 2 with respect to the collecting device 4 is preset in the controller, and the continuously variable transmission 3 is controlled by a sensor for detecting the condition of the grain culm, a mode changeover switch, or the like. It is possible to control according to the set transmission ratio while controlling the shift. Therefore, it is possible to perform fine raising and collecting control according to the length and the degree of lodging of the grain culm, and to perform smooth and appropriate harvesting.
【0005】[0005]
【実施例】コンバインの構成について、車体6には、左
右一対のクローラ7が、ミッションケース8の下端部に
軸装せるスプロケット9によって駆動走行されるように
設けられ、車体6上には、エンジンE、操縦席10、脱
穀装置11等を搭載し、前部にはリフトシリンダ12の
伸縮で昇降される刈取装置13を支持している。EXAMPLE Regarding the structure of the combine, a pair of left and right crawlers 7 are provided on a vehicle body 6 so as to be driven and driven by a sprocket 9 mounted on a lower end portion of a transmission case 8. E, a cockpit 10, a threshing device 11 and the like are mounted, and a front part supports a mowing device 13 which is lifted and lowered by extension and contraction of a lift cylinder 12.
【0006】この刈取装置13は、車体6に対して上下
回動自在に支持せる刈取フレーム14と、この刈取フレ
ーム14の下端部に一体で左右方向の下部フレーム15
と、この下部フレーム15の左右両側部から起立せる側
部フレーム16、この側部フレーム16の上端部間を連
結する上部フレーム17等を主体としている。下部フレ
ーム15には、レシプロ形態の刈刃5が装着されて、こ
の下部フレーム15内の刈刃駆動軸18側端部のクラン
ク機構19によって伝動される。この刈刃駆動軸18
は、刈取フレーム14内の軸20を経て、この刈取フレ
ーム14の上下回動軸心上の刈取入力軸21から伝動さ
れる。This reaping device 13 is provided with a reaping frame 14 which is rotatably supported with respect to the vehicle body 6 and a lower frame 15 which is integrated with the lower end of the reaping frame 14 in the left-right direction.
The main parts are a side frame 16 that stands up from both left and right sides of the lower frame 15, an upper frame 17 that connects upper end portions of the side frame 16, and the like. A reciprocating cutting blade 5 is mounted on the lower frame 15, and is transmitted by a crank mechanism 19 at an end of the lower frame 15 on the cutting blade drive shaft 18 side. This cutting blade drive shaft 18
Is transmitted from a mowing input shaft 21 on the vertical rotation axis of the mowing frame 14 via a shaft 20 in the mowing frame 14.
【0007】集送装置4は、株元部を挟持搬送する株元
搬送装置22と、穂先部を搬送案内する穂部搬送装置2
3と、これら株元搬送装置22の前部に穀稈を掻込案内
する掻込装置24等からなり、刈刃5で刈取られる各条
の穀稈を集送して後側の穀稈移送装置25へ受継搬送す
る。このような集送装置4のうち左右両側部分は、前記
側部フレーム16の集送伝動軸26の途中から、軸2
7,28を介して伝動する。又、中央部分の集送装置4
は、上部フレーム17内の集送伝動軸29から軸30を
介して伝動する。これら各軸28,30の上下にはスプ
ロケット31,32が設けられて、上側のスプロケット
31では穂部搬送装置23を駆動し、下側のスプロケッ
ト32では株元搬送装置22を駆動する。又、中央部の
集送装置4を伝動する集送伝動軸29は、一側の集送伝
動軸26部から連動し、他側の集送伝動軸26からは、
無段変速装置3を介して、上部フレーム17内の引起駆
動軸33を連動する構成である。The collecting device 4 is composed of a stock carrier 22 for holding and carrying the stock part, and a head part carrier 2 for guiding and guiding the tip part.
3 and a scraping device 24, etc. for scraping and guiding the grain stalks to the front part of the stock-source transporting device 22. The grain stalks of each row to be cut by the cutting blade 5 are collected and transferred to the rear grain stalks. It is transferred to the device 25. The left and right sides of the collecting device 4 are connected to the shaft 2 from the middle of the collecting and transmitting shaft 26 of the side frame 16.
It is transmitted via 7,28. In addition, the collecting device 4 in the central portion
Is transmitted from the collecting and transmitting shaft 29 in the upper frame 17 via the shaft 30. Sprockets 31 and 32 are provided above and below the shafts 28 and 30, respectively, and the upper sprocket 31 drives the spike carrier 32 and the lower sprocket 32 drives the stock carrier 22. Further, the collecting and transmitting shaft 29 for transmitting the collecting and collecting device 4 in the central portion is interlocked with the collecting and transmitting shaft 26 on one side, and from the collecting and transmitting shaft 26 on the other side.
The pull-up drive shaft 33 in the upper frame 17 is interlocked via the continuously variable transmission 3.
【0008】穀稈引起装置2は、チエン35に引起タイ
ン1を配設して、横側へ突出させた状態で回転伝動する
もので、分草枠34の前端部と上部フレーム17との間
に亘って設けられ、各引起チエン35は、前記引起駆動
軸33から軸36,37等を経て駆動される。この上部
フレーム17の一側端部側にリングコーン形態の無段変
速装置3が設けられ、集送伝動軸26から引起駆動軸3
3への伝動間を無段変速する。この無段変速装置3は、
マイクロコンピュータを有するコントローラCPUから
の出力によって制御操作される変速モータM1が設けら
れ、制御出力に応じた変速を行う。38は、引起駆動軸
33の回転を検出する引起回転センサであり、該コント
ローラCPUの入力部としている。The grain culm raising device 2 is a device for rotatably transmitting the raising tines 1 to the chain 35 so that the raising tines 1 are laterally projected. The grain culm raising device 2 is provided between the front end of the weed frame 34 and the upper frame 17. The pull-up chain 35 is driven from the pull-up drive shaft 33 through shafts 36, 37 and the like. A ring cone type continuously variable transmission 3 is provided on one end side of the upper frame 17, and the drive shaft 3 is pulled up from the collecting and transmitting shaft 26.
Continuously shifts between transmission to 3. This continuously variable transmission 3
A shift motor M1 that is controlled and operated by an output from a controller CPU having a microcomputer is provided to shift gears according to the control output. Reference numeral 38 denotes a pull-up rotation sensor that detects the rotation of the pull-up drive shaft 33, and serves as an input unit of the controller CPU.
【0009】前記刈取フレーム14の上下回動中心部側
に装着される穀稈移送装置25は、株元部を挟持移送す
る株元移送装置と、穂先側を移送案内する穂部移送装置
とを有し、刈取入力軸21から軸39を介して各移送装
置のスプロケット軸40を駆動する伝動構成としてい
る。このような穀稈引起装置25は、該軸39回りに回
動させて、移送される稈身方向位置を変更できるように
構成され、操作レバーや、脱穀装置11の穀稈供給口部
等に設けられる扱深センサ等によって移動制御される。
これによって、集送装置4から移送装置25へ受継移送
する稈身の受継位置を株元側か穂先側かへ変更して、更
に脱穀装置11のフィードチエン42への受継位置を変
更し、扱室への穂先部の供給深さがほゞ一定するように
制御される。41は扱深供給調節角度センサで、穀稈移
送装置25の回動角度を検出するために、この回動中心
となる軸39部上に設けられ、検出値をコントローラC
PUへ入力している。The grain culm transfer device 25 mounted on the vertical rotation center part side of the mowing frame 14 comprises a stock transfer device for holding and transferring the base part and a head transfer device for transferring and guiding the tip side. The sprocket shaft 40 of each transfer device is driven from the reaping input shaft 21 via the shaft 39. Such a grain culm raising device 25 is configured so as to be rotated around the shaft 39 to change the culm direction position to be transferred, and is used as an operation lever, a grain culm supply port of the threshing device 11, or the like. The movement is controlled by a handling depth sensor or the like provided.
As a result, the transfer position of the stems to be transferred from the transfer device 4 to the transfer device 25 is changed to the stocker side or the tip side, and the transfer position to the feed chain 42 of the threshing device 11 is changed and handled. The depth of supply of the tip to the chamber is controlled to be almost constant. Reference numeral 41 denotes a handling depth supply adjusting angle sensor, which is provided on a shaft 39 serving as a rotation center for detecting the rotation angle of the grain culm transfer device 25, and detects the detected value by the controller C.
Inputting to PU.
【0010】エンジンEから、前記ミッションケース8
の伝動装置や、刈取装置13各部の入力軸21、及び脱
穀装置11各部への伝動については、エンジンEで駆動
されるエンジン駆動軸43から、ミッションケース8の
入力側に主変速装置として設けられる油圧無段変速装置
HSTを伝動し、脱穀装置11の扱胴44や脱穀選別部
の唐箕軸45、一番螺旋軸46、二番螺旋軸47、排稈
装置48等へ連動する脱穀入力軸49を伝動し、又、伝
動ケース50内の減速伝動装置等を経て、脱穀装置11
の穀稈の株元部を挟持移送するフィードチエン42のス
プロケット61や、刈取装置13の刈取入力軸21等を
伝動する構成としている。この伝動ケース50内の減速
伝動装置からフィードチエン42や刈取入力軸21等へ
の伝動経路中に、変速モータM2、M3によって無段変
速されるリングコーン形態等の無段変速装置51,52
が設けられる。From the engine E to the mission case 8
The transmission device, the input shaft 21 of each part of the harvesting device 13, and the transmission of each part of the threshing device 11 are provided as a main transmission device from the engine drive shaft 43 driven by the engine E to the input side of the mission case 8. A threshing input shaft 49 that transmits the hydraulic continuously variable transmission HST and is interlocked with the handling barrel 44 of the threshing device 11 and the Karako shaft 45, the first spiral shaft 46, the second spiral shaft 47, the culm device 48, etc. of the threshing selection unit. And the threshing device 11 through the deceleration transmission device and the like in the transmission case 50.
The sprocket 61 of the feed chain 42 for nipping and transferring the root part of the grain culm, the reaping input shaft 21 of the reaping device 13, and the like are transmitted. In the transmission path from the deceleration transmission device in the transmission case 50 to the feed chain 42, the reaping input shaft 21, and the like, continuously variable transmissions 51 and 52 in the form of ring cones that are continuously variable by the speed change motors M2 and M3.
Is provided.
【0011】この無段変速装置51は、刈取入力軸21
とフィードチエン42とを共に伝動する経路に設けても
よく、刈取入力軸21へ分れた後の伝動経路に設けても
よい。いずれの形態にあっても無段変速装置52は、フ
ィードチエン42へ分れた後の伝動経路に設けられてい
る。コントローラCPUからの変速モータM2、M3の
出力によって、無段変速装置51,52が変速されて、
刈取入力軸21やフィードチエン42等の伝動を変速制
御する。This continuously variable transmission 51 includes a cutting input shaft 21.
The feed chain 42 and the feed chain 42 may be provided together in a transmission path, or may be provided in a transmission path after being separated to the reaping input shaft 21. In any of the forms, the continuously variable transmission 52 is provided in the transmission path after being separated into the feed chain 42. The continuously variable transmissions 51 and 52 are shifted by the output of the shift motors M2 and M3 from the controller CPU,
Transmission control of the reaping input shaft 21, the feed chain 42, etc. is controlled.
【0012】なお、53は車速センサで、伝動ケース8
内の伝動機構から回転数をとって車速、即ち刈取作業速
度を検出する。54はモードスイッチで、穀稈の倒伏度
によって、倒伏度の少い標準モードと倒伏度の大きい倒
伏モードとに切換えて、コントローラCPUの制御モー
ドを選択するものである。55は刈取入力軸21の回転
数を検出する刈取回転センサ、56はフィードチエン4
2の回転センサである。Reference numeral 53 denotes a vehicle speed sensor, which is a transmission case 8
The vehicle speed, that is, the mowing work speed is detected by taking the rotation speed from the internal transmission mechanism. Reference numeral 54 is a mode switch for selecting the control mode of the controller CPU by switching between a standard mode with a low degree of lodging and a lodging mode with a large degree of lodging depending on the degree of lodging of the grain culm. 55 is a cutting rotation sensor for detecting the number of rotations of the cutting input shaft 21, and 56 is a feed chain 4
2 rotation sensor.
【0013】標準モードでは、図2のように、長稈引起
速度Bが、刈取搬送速度Aよりも早く、短稈引起速度C
が、この反対側にある。又、倒伏モードでは、長稈引起
速度Bが、短稈引起速度Cと共に刈取搬送速度Aよりも
早いが、この短稈引起速度Cよりも更に早い関係にあ
る。コントローラCPUの制御メモリーには、予め実験
等によって定められた、刈取作業速度(車速)に対する
刈取搬送速度A、引起速度B、C等との関係が設定され
ていて、これに従って、車速センサ53検出による刈取
作業速に対する刈取搬送速度Aを無段変速装置51の変
速モータM2出力制御で行い、穀稈引起速度B、Cを無
段変速装置52の変速モータM3出力制御で行う構成と
している。In the standard mode, as shown in FIG. 2, the long culm raising speed B is faster than the cutting and conveying speed A and the short culm raising speed C is as follows.
But on the other side of this. In the lodging mode, the long culm raising speed B is faster than the short culm raising speed C as well as the reaping conveyance speed A, but there is a relationship faster than the short culm raising speed C. In the control memory of the controller CPU, the relationship between the mowing work speed (vehicle speed) and the mowing transport speed A, the raising speeds B, C, etc. is set in advance in the control memory, and the vehicle speed sensor 53 is detected accordingly. The harvesting conveyance speed A with respect to the harvesting work speed is controlled by the speed change motor M2 output control of the continuously variable transmission 51, and the grain culm raising speeds B and C are controlled by the speed change motor M3 output control of the continuously variable transmission 52.
【0014】穀稈の引起速度B、Cは、長稈時と短稈時
とで異なるもので、この点は、扱深さを制御する扱深制
御装置における供給調節角度センサ41が、この穀稈の
稈長を検出するものであるから、この供給調節角度セン
サ41による検出値を入力として、長稈、短稈の別を判
別しながら、穀稈引起速度を長稈引起速度Bにするか、
短稈引起速度Cにして無段変速装置3を変速制御する。The raising speeds B and C of the grain culm are different between the long culm and the short culm, and this point is that the feed adjustment angle sensor 41 in the depth control device for controlling the depth of the grain adjusts this grain. Since the culm length of the culm is detected, the grain culm raising speed is set to the long culm raising speed B while determining whether the long culm or the short culm is input by using the detection value of the supply adjustment angle sensor 41,
The variable speed control of the continuously variable transmission 3 is performed with the short culm raising speed C.
【0015】図7、図8において、上例と異なる点は、
集送装置4の集送合流部において、集送穀稈の送込を受
ける側の株元搬送装置22の下側部に、軟質樹脂材から
なる垂下カバー57を設けたもので、集送穀稈の株元部
が、この下方の刈取フレーム14や、リフトシリンダ1
2によって拡縮される刈取フレーム14の懸架リンク5
8等に接触したり、わら屑が巻きつくのを防止する。株
元搬送装置22のうち集送合流部の後側に位置する搬送
チエン59の案内部材60から下方に垂下させて取付
け、穀稈移送装置25との受継部に亘って設け、とくに
刈取装置13を下降して、懸架リンク58と接触したと
きは、この垂下カバー57が懸架リンク58の上側を覆
うようになって、この垂下カバー57の前上側面を通る
集送穀稈の株元部によって、わら屑等が外側方へ掃除さ
れる。7 and 8 are different from the above example in that
In the collecting and merging portion of the collecting and feeding device 4, a hanging cover 57 made of a soft resin material is provided on the lower side of the stock carrier transporting device 22 on the side for receiving the feeding of the collecting and culm. The stock base of the culm is the lower cutting frame 14 and the lift cylinder 1.
Suspension link 5 of mowing frame 14 scaled by 2
Prevents straws from coming into contact with 8 or the like. It is attached by hanging it downward from the guide member 60 of the conveying chain 59 located on the rear side of the collecting and converging part of the stock source conveying device 22, and extending over the inheritance part with the grain culm transferring device 25, and especially the reaping device 13 When it comes down and comes into contact with the suspension link 58, the hanging cover 57 covers the upper side of the suspension link 58, and by the root part of the collecting culm passing through the front upper side of the hanging cover 57. , Straws, etc. are cleaned outward.
【図1】制御ブロック図。FIG. 1 is a control block diagram.
【図2】制御設定グラフ。FIG. 2 is a control setting graph.
【図3】制御設定グラフ。FIG. 3 is a control setting graph.
【図4】刈取装置部の伝動機構図。FIG. 4 is a transmission mechanism diagram of the reaping device section.
【図5】コンバインの側面図。FIG. 5 is a side view of the combine.
【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コンバインの平面図。FIG. 7 is a plan view of a combine showing another embodiment.
【図8】その一部の側面図。FIG. 8 is a side view of a part thereof.
1 引起タイン 2 穀稈引起装置 3 無段変速装置 4 集送装置 5 刈刃 1 Raising tine 2 Grain culm raising device 3 Continuously variable transmission 4 Collection device 5 Cutting blade
Claims (1)
ら一定の姿勢に引起す引起タイン1を有した穀稈引起装
置2を、穀稈の条件を検出しながら無段変速装置3によ
って変速させて、刈取穀稈を刈刃5後側へ集送する集送
装置4に対する該穀稈引起装置2の伝動比を変更制御す
るコンバインの刈取装置。1. A grain culm raising device 2 having a raising tine 1 for raising the culm in a fixed posture while engaging the culms and moving it upward and rearward, and a continuously variable transmission while detecting the condition of the grain culm. A combine harvesting device for changing and controlling the transmission ratio of the grain culm raising device 2 with respect to a collecting device 4 for transporting the harvested grain culm to the rear side of the cutting blade 5 by shifting the gear by 3.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6810492A JPH05268820A (en) | 1992-03-26 | 1992-03-26 | Reaping device of combine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6810492A JPH05268820A (en) | 1992-03-26 | 1992-03-26 | Reaping device of combine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH05268820A true JPH05268820A (en) | 1993-10-19 |
Family
ID=13364103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6810492A Pending JPH05268820A (en) | 1992-03-26 | 1992-03-26 | Reaping device of combine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH05268820A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009005610A (en) * | 2007-06-27 | 2009-01-15 | Kubota Corp | Head-feeding combine harvester |
-
1992
- 1992-03-26 JP JP6810492A patent/JPH05268820A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009005610A (en) * | 2007-06-27 | 2009-01-15 | Kubota Corp | Head-feeding combine harvester |
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