JPH0276512A - Device for raking in grain culm of combine - Google Patents
Device for raking in grain culm of combineInfo
- Publication number
- JPH0276512A JPH0276512A JP22710588A JP22710588A JPH0276512A JP H0276512 A JPH0276512 A JP H0276512A JP 22710588 A JP22710588 A JP 22710588A JP 22710588 A JP22710588 A JP 22710588A JP H0276512 A JPH0276512 A JP H0276512A
- Authority
- JP
- Japan
- Prior art keywords
- raking
- reel
- reaping
- grain culm
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000007790 scraping Methods 0.000 description 18
- 244000025254 Cannabis sativa Species 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
Description
【発明の詳細な説明】 産業上の利用分野 この発明は、コンバインの穀稈掻込装置に関する。[Detailed description of the invention] Industrial applications The present invention relates to a grain culm rake device for a combine harvester.
従来の技術
刈取装置の上方にあって前方の穀稈を係合して後方へ掻
込む掻込リールをこの刈取装置に対して昇降自在に設け
ると共に、刈取装置を車体に対して昇降自在に設ける形
態のコンバインにあって、刈取作業時には掻込リールを
穀稈に対する適正掻込作用位置へ昇降操作し、刈取行程
の終端における回向時には、この掻込リールを下降させ
て刈取穀（Ｉが刈取装置からこぼれ落ちないように掻込
リールを下降操作していた。Conventional technology A scraping reel is provided above the reaping device to engage the front grain culm and scrape it backwards, and the reaping reel is provided so as to be movable up and down relative to the reaping device, and the reaping device is also provided so as to be movable up and down relative to the vehicle body. In this type of combine harvester, during reaping work, the raking reel is raised and lowered to the appropriate raking action position for the grain culm, and when turning at the end of the reaping process, the raking reel is lowered to remove the harvested grain (I is the harvested grain). The scraping reel was being lowered to prevent it from falling out of the equipment.
発明が解決しようとする課題
従って、刈取作業中において穀稈が倒伏しているときは
、車速を遅くする変速操作と、この倒伏穀稈に対する適
正掻込作用位置へ掻込リールを下降操作する必要があり
、又、刈取端部の回向時においては、車速を遅くする変
速操作、刈取装置を車体に対して上昇させる刈取装置の
上げ操作、掻込リールの下降操作、及び車体の回向操作
を行う必要があり、これら一連の操作が煩雑であった。Problems to be Solved by the Invention Therefore, when the grain culm is lying down during the reaping operation, it is necessary to perform a gear change operation to reduce the vehicle speed and to lower the raking reel to the appropriate raking action position for the fallen grain culm. In addition, when turning the cutting end, there is a gear change operation to reduce the vehicle speed, a raising operation of the reaping device to raise the reaping device relative to the vehicle body, a lowering operation of the raking reel, and a turning operation of the vehicle body. This series of operations was complicated.
そこでこの発明は、車速が減速すると掻込り−ルを下降
し、増速すると上昇復帰するように制御して、この掻込
リールの昇降操作を自動的に、かつ適確に行うことを目
的とする。Therefore, the object of this invention is to automatically and accurately perform the raising and lowering operations of the scraping reel by controlling the scraping reel to descend when the vehicle speed decreases and return to the upward position when the vehicle speed increases. shall be.
課題を解決するための手段
この発明は、車体（１）に対して昇降自在の刈取装置（
２）の上方にあって穀稈を係合して後方へ掻込む掻込リ
ール（３）を該刈取装置（２）に対して昇降自在に設け
、該車体（１）の走行速度を検出する車速センサ（４）
の検出結果にもとずいて、この走行速度が減速すると該
掻込リール（３）を下降し、増速すると上昇復帰するよ
うにＲ降制御する昇降制御装置（５）を設けてなるコン
バインの穀稈掻込装置の構成とする。Means for Solving the Problems This invention provides a reaping device (
2) A scraping reel (3) located above that engages the grain culm and scrapes it backward is provided so as to be movable up and down with respect to the reaping device (2), and the running speed of the vehicle body (1) is detected. Vehicle speed sensor (4)
Based on the detection result of the combine harvester, the combine harvester is equipped with a lift control device (5) that performs R-lower control so that the rake reel (3) is lowered when the traveling speed is decelerated and returned to the upper position when the speed is increased. It is configured as a grain culm raking device.
発明の作用、および効果
刈取装置（２）を車体（１）に対して下降して所定の刈
高さ位置とし、掻込リール（３）は穀稈に対して適正な
掻込作用位置へ昇降して、回転しながら前方の穀稈を係
合して後方へ掻込み、刈取装置（２）で刈取作業が行わ
れる。Functions and Effects of the Invention The reaping device (2) is lowered relative to the vehicle body (1) to a predetermined cutting height position, and the raking reel (3) is raised and lowered to an appropriate raking action position relative to the grain culm. Then, while rotating, the grain culm in the front is engaged and raked backward, and the reaping operation is performed by the reaping device (2).
この刈取作業中において、車体（１）の走行速度が車速
センサ（４）によって検出される。During this reaping work, the traveling speed of the vehicle body (1) is detected by the vehicle speed sensor (4).
刈取作業中に穀稈が倒伏しているときには、車速を遅く
して刈取作業が行われるが、この４！速か減速したこと
ば車速センサ（４）によって検出され、昇降制御装置（
５）が作動して掻込リール（３）は刈取装置（２）に対
して下降制御されて、適正に穀稈に掻込作用して倒伏穀
稈を引起し、刈取作業が行われる。If the grain culm is lying down during reaping work, the vehicle speed is slowed down and the reaping work is carried out. Speed or deceleration words are detected by the vehicle speed sensor (4) and sent to the lift control device (
5) is activated, the raking reel (3) is controlled to move downward relative to the reaping device (2), and properly rakes into the grain culm to raise the lodging grain culm and perform the reaping operation.
倒法穀手すが、なくなって車速を増速すると、この車速
が増速したことを車速センサ（４）が検出し、昇降制御
装置（５）によって掻込リール（３）は元の高さへ上昇
復帰され、穀稈の掻込みが行われる。When the falling grain hand is removed and the vehicle speed increases, the vehicle speed sensor (4) detects this increase in vehicle speed, and the raising/lowering control device (5) returns the raking reel (3) to its original height. The grain is raised back up and the grain culm is raked.
刈取端部において車体（１）を次の刈取行程へ回向する
とき、刈取が終って車速を減速するとこの車速が減速し
たことを車速センサ（４）が検出し、昇降制御装置（５
）によって掻込リール（３）は下降される。この掻込リ
ール（３）で刈取穀稈を係合して刈取装置（２）からの
刈取穀稈のこぼれが防止され、車体（１）は回向される
。回向が終って車体（１）を増速すると掻込リール（３
）は元の高さにＬ昇復帰され、穀稈の掻込みが行われる
。When the vehicle body (1) is turned to the next reaping stroke at the reaping end, when the vehicle speed is reduced after reaping, the vehicle speed sensor (4) detects that the vehicle speed has been reduced, and the elevator control device (5) detects that the vehicle speed has decreased.
), the scraping reel (3) is lowered. This scraping reel (3) engages the reaped grain culm to prevent the reaped grain culm from spilling from the reaping device (2), and the vehicle body (1) is turned. When turning is completed and the car body (1) is accelerated, the raking reel (3
) is raised back to its original height and the grain culms are raked.
このように走行速度が減速すると掻込リール（３）を下
降し、増速するとｋ Ｉｔするようにｙ降制御装置（５
）によって昇降制御するものであるから、この走行速度
の変化を適正な所定範囲とすることによって、刈取走行
時における負荷変動による速度の変化には関係なぐ、穀
稈が倒伏している場合や回向時等において、走行速度が
所定範囲以上に増減速されたときに掻込リール（３）を
Ａ降制御できるから、この掻込リール（３）のＡ降操作
を忘れることなく、自動的にかつ適確にＡ降制御するこ
とができる。In this way, when the traveling speed decreases, the raking reel (3) is lowered, and when the speed increases, the y lowering control device (5)
), so by setting the change in travel speed within an appropriate predetermined range, it is possible to prevent the grain culm from lodging or turning, regardless of speed changes due to load fluctuations during reaping travel. When the running speed increases or decelerates above a predetermined range during travel, etc., the raking reel (3) can be controlled to descend A, so that the raking reel (3) can be automatically lowered without forgetting the A lowering operation. In addition, it is possible to accurately control the A drop.
実施例
なお、回倒において、コンバインは左右走行装置（６）
を有した車体（１）上に、扱胴及び選別装置等を備えた
脱穀装置（７）を搭載し、前部に刈取装置（２）を眉降
シリンダ（８）−２の油圧操作によって昇降自在に設け
ている。又、該車体（１）」二の脱穀装置（７）の横側
に穀粒タンク（９）を設け、この前側に操縦席を内装す
るキャビン（１０）を設け、該穀粒タンク（９）内の穀
粒を機外へ排出する排出オーガ（１１）を方向回動自在
に設けた構成としている。Example In addition, in turning, the combine harvester uses the left and right traveling device (6)
A threshing device (7) equipped with a handling barrel, a sorting device, etc. is mounted on the vehicle body (1) with It is set up freely. Further, a grain tank (9) is provided on the side of the threshing device (7) of the second part of the vehicle body (1), a cabin (10) in which the driver's seat is installed is provided in front of this, and the grain tank (9) The structure is such that a discharge auger (11) for discharging the grains inside the machine is rotatable in any direction.
刈取装置（２）は、先端部左右に分草体（１２）を分草
杆（１３）に支持させて設け、これら左右の分草杆（１
３）の間に亘って下部に刈刃装置（１４）を設けている
。The reaping device (2) is provided with grass division bodies (12) supported by grass division rods (13) on the left and right sides of the tip, and these left and right grass division rods (13).
A cutting blade device (14) is provided at the lower part between 3) and 3).
刈刃装置（１４）の後方には、この刈刃装置（１４）で
刈取られた穀稈を掻込集送するオーガ（１５）を左右の
分草板壁（１Ｂ）の間に軸架して設け、このオーガ（１
５）の後方に該オーガ（１５）で掻込集送された刈取穀
稈を受継して後方の脱穀装置（７）へ搬送する搬゛送装
置（２２）を設けている。Behind the cutting blade device (14), an auger (15) for raking and collecting the grain culms cut by the cutting blade device (14) is mounted between the left and right grass dividing board walls (1B). Install this auger (1
5) is provided with a conveying device (22) that receives the harvested grain culm collected and collected by the auger (15) and conveys it to the rear threshing device (7).
刈刃装置（１４）の前部上方に、この刈取幅方向に沿う
リール軸（１７）回りに回転しなから穀稈を係合して後
方へ掻込む掻込タイン（１８）を回転周部に配設した掻
込リール（３）を設けている。A rake tine (18) that rotates around a reel shaft (17) along the reaping width direction and then engages the grain culm and rake it rearward is mounted on the upper front part of the cutting blade device (14). A scraping reel (3) is provided.
該掻込リール（３）は、搬送装置（２２）を内装する搬
送ケース（１９）に対して基部を支軸（２ｏ）回りに回
動自在に枢着された左右支持アーム（２１）に支持され
て設けられ、該−側の支持アーム（２１）と分草板壁（
１Ｂ）との間に油圧シリンダ（２３）を設けて、この油
圧シリンダ（２３）の伸縮によって掻込リール（３）が
支軸（２０）回りに昇降自在の構成としている。該支持
アーム（２１）の回動角を検出する角度センサ（２８）
を設けている。The scraping reel (3) is supported by left and right support arms (21) whose bases are rotatably pivoted around a support shaft (2o) with respect to a transport case (19) in which a transport device (22) is housed. The support arm (21) on the negative side and the grass dividing board wall (
A hydraulic cylinder (23) is provided between the hydraulic cylinder (23) and the hydraulic cylinder (23), and the scraping reel (3) can be raised and lowered around the support shaft (20) by expanding and contracting the hydraulic cylinder (23). An angle sensor (28) that detects the rotation angle of the support arm (21)
has been established.
左右走行装置（６）は原動機側から伝動される油圧無段
変速装置によって前後進に無段変速される構成で、この
左右走行装置（６）への伝動経路に走行速度を検出する
車速センサ（４）を設けている。The left/right traveling device (6) is configured to be continuously variable forward or backward by a hydraulic continuously variable transmission that is transmitted from the prime mover side, and a vehicle speed sensor ( 4).
キャビン（ｌＯ）内には、該油圧無段変速装置を前後進
に変速操作する変速レバー（２４）を設け、前記掻込リ
ール（３）の油圧シリンダ（２３）の電磁弁（２７）を
電磁的に切換作動させるト下レバー（２５）を設けてい
る。又、該掻込リール（３）が最下限位置へ下降すると
当接してＯＦＦとなる下限スイッチ（２８）を設けてい
る。A gear lever (24) for shifting the hydraulic continuously variable transmission device forward and backward is provided in the cabin (lO), and a solenoid valve (27) of the hydraulic cylinder (23) of the scraping reel (3) is operated by an electromagnetic valve. A lower lever (25) is provided for switching operation. Further, a lower limit switch (28) is provided which comes into contact and turns OFF when the scraping reel (3) descends to the lowest position.
第１図は制御ブロック図で、ＣＰＵ、メモリ、及び入出
力回路を備えた昇降制御装置（５）に対して、掻込リー
ル（３）を昇降させる上下レバー（２５）の操作情報、
角度センサ（２Ｂ） 、下限スイッチ（２６）及び車速
センサ（４）の検出情報が入力されると、該昇降制御装
置（５）から油圧シリンダ（２３）の電磁弁（２７）の
上昇、又は下降ソレノイドへ出力されて油圧シリンダ（
２３）を伸縮制御するよう構成している。FIG. 1 is a control block diagram, in which operation information for the up and down lever (25) for raising and lowering the scraping reel (3) is provided for the lift control device (5) equipped with a CPU, memory, and input/output circuit;
When the detection information of the angle sensor (2B), lower limit switch (26) and vehicle speed sensor (4) is input, the lift control device (5) raises or lowers the solenoid valve (27) of the hydraulic cylinder (23). The output is sent to the solenoid and the hydraulic cylinder (
23) is configured to control expansion and contraction.
原動機の駆動によって刈取装置（２）及び脱穀装置（７
）へ伝動して、変速レバー（２４）を前進変速操作し、
走行装置（６）へ伝動すると車体（１）が走行する。刈
取装置（２）を所定の刈高さ位置へ下降し、−Ｌ下レバ
ー（２５）を下げ操作して掻込リール（３）を適正掻込
作用位置へ下降すると、穀稈は回転する掻込リール（３
）の掻込タイン（１８）によって後方の左右分草板壁（
１６）内へ掻込まれ、刈刃装置（１４）で刈取られて、
この刈取られた穀稈はオーガ（１５）によって掻込み集
送され、搬送装置（２２）で脱穀装置（７）へ搬送供給
されて脱穀処理される。The reaping device (2) and the threshing device (7) are driven by the prime mover.
) to operate the gear shift lever (24) forward,
When the power is transmitted to the traveling device (6), the vehicle body (1) travels. When the reaping device (2) is lowered to a predetermined cutting height position and the -L lower lever (25) is lowered to lower the raking reel (3) to the appropriate raking action position, the grain culm is Included reel (3
), the rear left and right grass dividing board wall (
16) It is raked into the inside and cut by the cutting blade device (14),
The harvested grain culms are collected and collected by an auger (15), and transported and supplied to a threshing device (7) by a transport device (22) for threshing processing.
このコンバイン作業中において、走行速度は車速センサ
（４）によって検出されて昇降制御装置（５）へ入力さ
れ、又、掻込リール（３）の高さ位置は角度センサ（２
８）で検出される。穀稈が倒伏しているときは走行速度
を減速して刈取作業が行われるが、この走行速度が所定
範囲量ｌ−減速したことを昇降制御装置（５）によって
検出されると、電磁弁（２７）の下降ソレノイドへ出力
されて油圧シリンダ（２３）を縮小し、掻込リール（３
）は下限スイッチ（２６）に当接する位置迄下降される
。従って掻込リール（３）の掻込タイン（１８）によっ
て倒伏穀稈が引起されて適確に穀稈を刈地ることかでき
る。During this combine harvester operation, the traveling speed is detected by the vehicle speed sensor (4) and input to the lift control device (5), and the height position of the scraping reel (3) is detected by the angle sensor (2).
8) is detected. When the grain culm is lying down, the traveling speed is reduced to perform the reaping operation, but when the elevation control device (5) detects that the traveling speed has been reduced by a predetermined amount l, the solenoid valve ( 27) is output to the lowering solenoid to reduce the hydraulic cylinder (23), and the raking reel (3)
) is lowered to a position where it abuts the lower limit switch (26). Therefore, the lodging grain culm is raised by the raking tines (18) of the raking reel (3), and the grain culm can be mowed accurately.
その後、走行速度が所定範囲以上増速しぢことを昇降制
御装置（５）が検出すると、電磁弁（２７）の上昇ソレ
ノイドへ出力して油圧シリンダ（２３）を伸長して、掻
込リール（３）は角度センサ（２８）で検出されて昇降
制御装置（５）に記憶された元の高さ位置へ上昇復帰さ
れる。Thereafter, when the lift control device (5) detects that the traveling speed has increased beyond a predetermined range, it outputs an output to the lift solenoid of the solenoid valve (27) to extend the hydraulic cylinder (23) and move the raking reel ( 3) is detected by the angle sensor (28) and raised back to the original height position stored in the lift control device (5).
刈取終端部における回向時には、穀稈を刈終って刈取装
置（２）を車体（１）に対して１昇させ、走行速度を減
速すると、掻込リール（３）は下限位置へ下降されるか
ら刈取穀稈がこぼれ落ちることなく、車体（１）の回向
操作を行うことができ、回向を終えて次の刈取条列に沿
って刈取装置（２）を下降して走行速度を増速すると、
掻込リール（３）は元の設定高さ位置へ上昇復帰され４
従って回向時において、上下レバー（２５）による掻込
リール（３）の昇降操作を必要としないで、昇降制御装
置（５）によって自動でしかも適確に掻込リール（３）
の昇降が制御されるから、レバー操作を簡単にすること
ができる。When turning at the end of reaping, when the grain culm has been cut and the reaping device (2) is raised by one level relative to the vehicle body (1) and the traveling speed is reduced, the raking reel (3) is lowered to the lower limit position. The vehicle body (1) can be turned without the harvested grain culm falling from the machine, and after turning, the reaping device (2) can be lowered along the next reaping row to increase the traveling speed. When you speed up,
The scraping reel (3) is raised back to the original setting height position 4
Therefore, when turning, there is no need to raise and lower the scraping reel (3) using the vertical lever (25), and the raising/lowering control device (5) automatically and accurately raises and lowers the scraping reel (3).
Since the lifting and lowering of the lever is controlled, it is possible to easily operate the lever.
走行速度の変化の所定範囲を適正に決めることによって
、コンバイン作業中における負荷変動による車速の変化
等には関係なく、昇降制御装置（５）によって適確に掻
込リール（３）を昇降制御することができる。By appropriately determining the predetermined range of change in running speed, the lift control device (5) can accurately control the raising and lowering of the raking reel (3), regardless of changes in vehicle speed due to load fluctuations during combine harvester work. be able to.
図は、この発明の一実施例を示すもので、第１図は制御
ブロック図、第２図はコンバインの側面図である。
図中、符号（１）は重体、（２）は刈取装置。
（３）は掻込リール、（４）は車速センサ、（５）は昇
降制御装置を示す。The figures show one embodiment of the present invention, with FIG. 1 being a control block diagram and FIG. 2 being a side view of the combine harvester. In the figure, symbol (1) is a heavy object, and symbol (2) is a reaping device. (3) is a scraping reel, (4) is a vehicle speed sensor, and (5) is a lift control device.
Claims (1)
あって穀稈を係合して後方へ掻込む掻込リール（３）を
該刈取装置（２）に対して昇降自在に設け、該車体（１
）の走行速度を検出する車速センサ（４）の検出結果に
もとずいて、この走行速度が減速すると該掻込リール（
３）を下降し、増速すると上昇復帰するように昇降制御
する昇降制御装置（５）を設けてなるコンバインの穀稈
掻込装置。A raking reel (3) that is located above a reaping device (2) that is movable up and down with respect to the vehicle body (1) and engages the grain culm and scrapes it backward is movable up and down with respect to the reaping device (2). provided, the vehicle body (1
Based on the detection result of the vehicle speed sensor (4) that detects the running speed of the rake reel (
3) A grain culm raking device for a combine harvester, which is provided with an elevation control device (5) that controls the elevation so that the grain descends and returns to the ascending position when the speed is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22710588A JPH0276512A (en) | 1988-09-09 | 1988-09-09 | Device for raking in grain culm of combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22710588A JPH0276512A (en) | 1988-09-09 | 1988-09-09 | Device for raking in grain culm of combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0276512A true JPH0276512A (en) | 1990-03-15 |
Family
ID=16855556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22710588A Pending JPH0276512A (en) | 1988-09-09 | 1988-09-09 | Device for raking in grain culm of combine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0276512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008281215A (en) * | 2007-05-08 | 2008-11-20 | Hitachi Appliances Inc | Air conditioner |
-
1988
- 1988-09-09 JP JP22710588A patent/JPH0276512A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008281215A (en) * | 2007-05-08 | 2008-11-20 | Hitachi Appliances Inc | Air conditioner |
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