JP2000023506A - Reaping apparatus for combine harvester or the like - Google Patents
Reaping apparatus for combine harvester or the likeInfo
- Publication number
- JP2000023506A JP2000023506A JP10198693A JP19869398A JP2000023506A JP 2000023506 A JP2000023506 A JP 2000023506A JP 10198693 A JP10198693 A JP 10198693A JP 19869398 A JP19869398 A JP 19869398A JP 2000023506 A JP2000023506 A JP 2000023506A
- Authority
- JP
- Japan
- Prior art keywords
- grain
- weeding
- mounting base
- cutting
- direction sensor
- 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
- Guiding Agricultural Machines (AREA)
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】この発明は、コンバイン等の
刈取装置に関し、分草体により分草された植立穀稈を後
方へ案内する分草ガイドと、分草された穀稈を検出して
機体を直進制御させる方向センサとを取り付ける取付ベ
ースを機体に脱着可能とするもの等の分野に属する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a harvesting device such as a combine harvester, and more particularly, to a weeding guide for guiding a planted culm weeded by a weeding body backward, and an airframe for detecting a weeded cereal stem. And the like, in which a mounting base for mounting a direction sensor for controlling the linear movement of the vehicle can be attached to and detached from the body.
【0002】[0002]
【従来の技術、及び発明が解決しようとする課題】分草
体により分草された植立穀稈を、掻込ラグベルト等とこ
のラグベルトの上下側位置に各々配置した複数組の穀稈
ガイドとにより後方へ案内すると共に、この案内される
穀稈を検出して機体を直進制御させる方向センサを設け
ているものにおいて、従来では、これらの穀稈ガイド及
び方向センサは、分草体を支持する分草パイプの上面位
置に適宜固着した取付金等によって各別に固定されてい
るものが一般的であった。2. Description of the Related Art Planted cereal culm weeded by a herbaceous body is divided into a plurality of sets of cereal stalk guides arranged at the upper and lower positions of a rag belt and the like. A directional sensor that guides backward and detects the culm to be guided and controls the body in a straight line is conventionally provided. In general, the pipes are individually fixed to each other by a mounting metal or the like appropriately fixed to the upper surface position of the pipe.
【0003】しかし、このように取付金等によって分草
パイプに各々複数組の穀稈ガイドを配置させているもの
では、メンテナンス時等において各別に脱着を行う必要
があるため大変面倒であると共に、特に、方向センサは
一定の高さで固定されていることにより、湿田等の作業
において泥水をかぶるようなときは誤感知等の不具合が
発生する恐れがあった。However, in the case where a plurality of sets of grain stalk guides are arranged on the weeding pipe by the attachment metal or the like, it is very troublesome because it is necessary to separate each set during maintenance or the like. In particular, since the direction sensor is fixed at a fixed height, there is a possibility that problems such as erroneous sensing may occur when the muddy water is covered in work in wetlands or the like.
【0004】[0004]
【課題を解決するための手段】この発明は、分草体1を
支持する分草パイプ2の上面適宜位置に設けた受金3
に、帯状板を中空の略方形状に形成した取付ベース4の
前面部4aを脱着容易に固定し、この取付ベース4に分
草された穀稈を保持案内する複数組の針金状の穀稈ガイ
ド5の一端部を各々取り付けると共に、該取付ベース4
の後面部4bに穀稈を検出して機体6を直進制御させる
方向センサ7を上下位置調節可能に取り付けたことを特
徴と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 receiver 3 provided at an appropriate position on an upper surface of a weeding pipe 2 supporting a weeding body 1 is provided.
A plurality of sets of wire-shaped grain culms for easily fixing and detaching a front part 4a of a mounting base 4 having a band-shaped plate formed in a hollow substantially rectangular shape, and holding and guiding the culms weeded to the mounting base 4. One end of each guide 5 is attached, and
The harvester for combine harvesters is characterized in that a direction sensor 7 for detecting a grain culm and controlling the machine body 6 to move straight is mounted on the rear surface portion 4b so that the vertical position can be adjusted.
【0005】[0005]
【作用】上記の構成により、コンバイン等の刈取装置に
おいて、植立穀稈の分草を行う分草体1を支持する分草
パイプ2上面の穀稈引起ケース近傍位置に設けた受金3
に、取付ベース4の前面部4aを容易に取り外しできる
よう螺子止めする。該取付ベース4の前面部4a及び上
面部に、例えば分草された穀稈を掻込ラグベルト等によ
り後方へ保持案内させる複数組の穀稈ガイド5を螺子そ
の他により取り付けると共に、その後面部4bに設けた
取付螺子用の長孔により、方向センサ7を上下位置を変
更調節できるよう螺子止めする。According to the above construction, in a harvesting device such as a combine harvester, a catch 3 provided at a position near a grain stalk raising case on the upper surface of a grass weeding pipe 2 for supporting a weeding body 1 for weeding planted grain culms.
Then, the front part 4a of the mounting base 4 is screwed so as to be easily removed. A plurality of sets of grain stalk guides 5 for holding and guiding weeded grain stalks rearward by a scraping rug belt or the like are attached to the front face 4a and the upper face of the mounting base 4 with screws or the like, and provided on the rear face 4b. The direction sensor 7 is screwed so that the vertical position can be changed and adjusted by the elongated hole for the mounting screw.
【0006】[0006]
【発明の効果】上記作用の如く、コンバイン等の刈取装
置において、分草パイプ2の受金3に脱着容易に固定し
た取付ベース4に、複数組の穀稈ガイド5の取り付けと
共に、方向センサ7を上下位置調節可能に取り付けるこ
とにより、この方向センサ7が湿田等により泥水をかぶ
るようなときは、取付螺子用の長孔により上方側へ取付
位置を容易に変更することができるから、誤感知等によ
る不具合を防止して直進制御時の性能を確保できる。As described above, in a harvesting device such as a combine harvester, a plurality of sets of grain stalk guides 5 are attached to a mounting base 4 which is easily fixed to a receiver 3 of a weeding pipe 2, and a direction sensor 7 is provided. When the direction sensor 7 is covered with muddy water due to a wetland or the like, the mounting position can be easily changed upward by a long hole for a mounting screw. Thus, it is possible to secure the performance at the time of straight-ahead control by preventing troubles due to the above-mentioned problems.
【0007】なお、メンテナンス時等においては、取付
ベース4により複数組の穀稈ガイド5及び方向センサ7
等を一括して同時に取り外すことが可能となり利便性が
向上する。At the time of maintenance or the like, a plurality of sets of grain stalk guides 5 and direction sensors 7 are provided by the mounting base 4.
Etc. can be collectively removed at the same time, which improves convenience.
【0008】[0008]
【発明の実施の形態】以下に、この発明の実施例を図面
に基づいて説明する。図15はコンバインの全体構成を
示すもので、車台8の下部側に土壌面を走行する左右一
対の走行クロ−ラ9を張設した走行装置10を配設する
と共に、該車台8上にフィ−ドチェン11に挾持搬送し
て供給される刈取り穀稈を脱穀し、この脱穀された穀粒
を選別回収して一時貯留するグレンタンク12と、この
タンク12に貯留された穀粒を機外へ排出する排穀オー
ガ12aとを備えた脱穀装置13を載置構成している。Embodiments of the present invention will be described below with reference to the drawings. FIG. 15 shows the entire structure of the combine, in which a traveling device 10 having a pair of left and right traveling rollers 9 traveling on the soil surface is provided below the chassis 8, and a filter is provided on the chassis 8. A grain tank 12 for threshing the harvested culm supplied by being pinched and conveyed to the chain 11, and for selectively collecting the threshed kernels and temporarily storing them, and transferring the kernels stored in the tank 12 to the outside of the machine. A threshing device 13 having a dumping auger 12a for discharging is mounted.
【0009】該脱穀装置13の前方に、前端側から植立
穀稈を分草する分草杆1aに支持した分草体1と、分草
された穀稈を引き起す引起部14と、引き起された穀稈
を刈り取る刈刃部15と、この刈り取られた穀稈を後方
へ搬送して該フィ−ドチェン11へ受け渡しする株元集
送部16と穂先集送部17とを有し多条列の穀稈、例え
ば5条列を刈り取る刈取装置18を、油圧駆動による刈
取シリンダ19により土壌面に対し昇降自在に該車台8
の前端部へ装架して構成させる。In front of the threshing device 13, a weeding body 1 supported by a weeding rod 1a for weeding the planted grain culm from the front end side, a raising part 14 for raising the weeded grain culm, and a raising part 14 A cutting blade section 15 for cutting the cut culm, a stock collecting section 16 for transferring the cut culm to the rear and transferring the cut culm to the feed chain 11, and a head collecting section 17. A cutting device 18 that cuts a row of grain culms, for example, five rows, is moved up and down on the soil surface by a hydraulically driven cutting cylinder 19.
And mounted on the front end of
【0010】該刈取装置18の一側にコンバインの操作
制御を行う操作装置20と、この操作のための操作席2
1とを設け、この操作席21の下方側にエンジン22を
搭載し、後方側に前記グレンタンク12を配置すると共
に、操作装置20と操作席21とを覆うキャビン23を
設けて構成している。これらの走行装置10,脱穀装置
13,刈取装置18,操作装置20,エンジン22,キ
ャビン23等によって機体6を構成させている。An operation device 20 for controlling the operation of the combine is provided on one side of the reaper 18 and an operation seat 2 for this operation.
1, the engine 22 is mounted below the operation seat 21, the Glen tank 12 is arranged on the rear side, and a cabin 23 that covers the operation device 20 and the operation seat 21 is provided. . The body 6 is constituted by the traveling device 10, the threshing device 13, the reaper 18, the operating device 20, the engine 22, the cabin 23, and the like.
【0011】該刈取装置18の構成及び伝動経路を図3
〜図7に示す。走行用ミッションケ−ス26の上端部に
固定した刈取架台27に横向きの刈取入力ケース28を
回動可能に支承して設け、該入力ケース28と前側下方
に延長したパイプ状の刈取主フレーム29とを接合する
と共に、該入力ケース28に刈取入力プ−リ30を一端
部に軸止した刈取入力軸31を内装軸支し、この入力軸
31と主フレーム29に内装した刈取主軸32とをべベ
ルギヤを介して連動連結して構成させる。FIG. 3 shows the construction of the mowing device 18 and the transmission path.
7 to FIG. A laterally mounted cutting input case 28 is rotatably supported on a cutting stand 27 fixed to the upper end of the traveling transmission case 26, and the input case 28 and a pipe-shaped cutting main frame 29 extending forward and downward. And a cutting input shaft 31 having a cutting input pulley 30 fixed at one end to the input case 28 and internally supporting the cutting input shaft 31. The input shaft 31 and a cutting main shaft 32 mounted on the main frame 29 are connected to each other. It is constituted by interlocking connection via bevel gear.
【0012】該刈取主フレーム29と、刈取装置18の
下部にその全幅に亘って設けた下部横伝動ケ−ス33と
を接合し、この下部横伝動ケ−ス33に内装した下部横
軸34と該刈取主軸32とをべベルギヤを介して連動連
結すると共に、該下部横伝動ケ−ス33の左端部近傍か
ら前方斜上方へ向けて中間縦フレーム35を延設し、こ
の中間縦フレーム35に内装した中間縦軸36と該下部
横軸34とをべベルギヤを介して連動連結して構成させ
る。The cutting main frame 29 is joined to a lower lateral transmission case 33 provided at the lower part of the cutting device 18 over the entire width thereof, and a lower horizontal shaft 34 provided inside the lower lateral transmission case 33. And the reaping main shaft 32 are connected to each other via a bevel gear, and an intermediate vertical frame 35 is extended from the vicinity of the left end of the lower horizontal transmission case 33 obliquely upward and forward. The intermediate vertical axis 36 and the lower horizontal axis 34 are linked and connected via a bevel gear.
【0013】該中間縦フレーム35と、刈取装置18の
上部にその全幅に亘って設けた上部横伝動ケ−ス37と
をギヤ変速による変速ケース38を介して接合し、該中
間縦軸36からべベルギヤ及びベルトクラッチ39を経
由すると共に、該変速ケース38のギヤを介して上部横
伝動ケ−ス37に内装した上部横軸40の左端部とを連
動連結して構成させる。The intermediate vertical frame 35 and an upper horizontal transmission case 37 provided over the reaper 18 over the entire width thereof are joined via a transmission case 38 by a gear shift. In addition to passing through a bevel gear and a belt clutch 39, the left end of an upper horizontal shaft 40 housed in an upper horizontal transmission case 37 is interlockingly connected via a gear of the transmission case 38.
【0014】該上部横伝動ケ−ス37に接合する、中央
の1条と左右側の各2条による5条列の植立穀稈を引き
起す前記引起部14に対応する5本の引起駆動ケ−ス4
1を下方へ向け突設し、この引起駆動ケ−ス41に内装
した各引起駆動軸42と該上部横軸40とを各々べベル
ギヤを介して連動連結すると共に、該各引起駆動軸42
と、引起ラグ43aを取り付けた引起チェン43bを駆
動する引起スプロケット43を軸止した引起軸44とを
べベルギヤを介して連動連結して構成させる。Five raising drives corresponding to the raising portions 14 for raising five rows of planted grain culms joined by the upper horizontal transmission case 37 with one center and two left and right sides. Case 4
1 is projected downward, and the respective raising drive shafts 42 mounted in the raising driving case 41 and the upper horizontal shaft 40 are connected to each other via bevel gears in an interlocking manner.
And a raising shaft 44 on which a raising sprocket 43 for driving a raising chain 43b to which a raising lug 43a is attached is interlocked and connected via a bevel gear.
【0015】前記刈取主軸32の中間部からべベルギヤ
を介して立ち上げた右株元集送軸45aに、穀稈株元側
を集送する前記株元集送部16の右株元送りチェン24
aを駆動する右チェン駆動スプロケット46aを軸止
し、該右株元送りチェン24aの前端側に位置する右主
掻込軸48aに軸止した右チェン従動スプロケット47
aの下側に右掻込スターホイル49aを、上側に穀稈株
元側を掻き込む右主ラグベルト50aを駆動する右主ラ
グプーリ51aを各々軸止して構成させる。The right stock feeder chain of the stock feeder 16 for feeding the culm stock feeder side to the right stocker feeder shaft 45a, which has been set up from a middle portion of the cutting spindle 32 via a bevel gear. 24
a right chain drive sprocket 46a for driving the right chain drive sprocket 46a, and a right chain driven sprocket 47 fixed to a right main raking shaft 48a located on the front end side of the right stock feed chain 24a.
The right main rug pulley 51a for driving the right main rug belt 50a for driving the right main rug belt 50a for driving the right main rug belt 50a for driving the right main rug belt 50a for driving the right side of the grain stem side on the upper side of the lower wheel a is formed.
【0016】該右掻込スターホイル49aとの噛合駆動
により相対して穀稈を掻き込む右従動スターホイル52
aと、右主ラグベルト50aに対し先端部を八字状に開
いて相対する一対の右副ラグベルト53aを駆動する右
副ラグプーリ54aを右副掻込軸55aに軸止して構成
させる。該右株元集送軸45aの途中からべベルギヤを
経由して中間軸56を突設し、この中間軸56からべベ
ルギヤを介して立ち上げた調節軸57に、穀稈の扱深さ
調節のため株元側を搬送する株元調節チェン58を駆動
する調節スプロケット59を軸止し、該株元調節チェン
58を前側を支点として後側を上下動可能となるよう構
成させる。The right driven star wheel 52 which rakes the grain stem by the meshing drive with the right rake star wheel 49a.
a, and a right sub-lag pulley 54a for driving a pair of right sub-lag belts 53a opposite to each other by opening an end portion thereof in an eight-letter shape with respect to the right main lag belt 50a is configured to be fixed to the right sub-screw shaft 55a. An intermediate shaft 56 is protruded from the middle of the right stock former collecting and feeding shaft 45a via a bevel gear, and the adjusting depth of the grain stalk is adjusted by an adjusting shaft 57 which is raised from the intermediate shaft 56 via a bevel gear. Therefore, an adjusting sprocket 59 for driving a stock adjusting chain 58 that conveys the stock side is axially stopped, and the stock adjusting chain 58 is configured to be able to move up and down on the rear side with the front side as a fulcrum.
【0017】前記中間縦軸36の中間部からべベルギヤ
を介して横方向に突出させた左集送駆動軸60から、更
にべベルギヤを介して立ち上げた左株元集送軸45c
に、穀稈株元側を集送する該株元集送部16の左株元送
りチェン24cを駆動する左チェン駆動スプロケット4
6cを軸止すると共に、該左株元送りチェン24cの上
方に配置した前記穂先集送部17の左穂先送りラグ25
cを取り付けた左穂先チェン61cを駆動する左ラグ駆
動スプロケット62cを軸止した構成とする。A left collecting drive shaft 60 protruding laterally from the intermediate portion of the intermediate longitudinal axis 36 via a bevel gear, and a left stock former collecting shaft 45c further raised via a bevel gear.
The left chain drive sprocket 4 for driving the left stock feed chain 24c of the stock feeder 16 for feeding the grain stem stock side.
6c, and the left spike feed lug 25 of the spike collection section 17 disposed above the left stock feed chain 24c.
The left lug drive sprocket 62c for driving the left ear chain 61c to which the c is attached is fixed to the shaft.
【0018】該左株元送りチェン24cの前端側に位置
する左主掻込軸48cに軸止した左チェン従動スプロケ
ット47cの下側に左掻込スターホイル49cを、上側
に穀稈株元側を掻き込む左主ラグベルト50cを駆動す
る左主ラグプーリ51cを各々軸止して構成させる。該
左掻込スターホイル49cとの噛合駆動により相対して
穀稈を掻き込む左従動スターホイル52cと、左主ラグ
ベルト50cに対し先端部を八字状に開いて相対する一
対の左副ラグベルト53cを駆動する左副ラグプーリ5
4cとを左副掻込軸55cに軸止した構成とする。A left scraping star wheel 49c is provided below the left chain driven sprocket 47c fixed to a left main scraping shaft 48c located at the front end side of the left stock feeding chain 24c, and a grain stem stock side is provided above. The left main lag pulley 51c that drives the left main lag belt 50c that scrapes the left main lag belt 50c is configured to be fixed to each shaft. The left driven star wheel 52c, which rakes the grain stem in opposition by the meshing drive with the left rake star wheel 49c, and a pair of left auxiliary rug belts 53c, each of which has a front end opened in an octagonal shape with respect to the left main rug belt 50c. Driving left auxiliary lug pulley 5
4c and the left auxiliary raking shaft 55c.
【0019】該左従動スターホイル52cから、更に中
従動スターホイル52bを噛合駆動し、この中従動スタ
ーホイル52bを軸止した中掻込軸48bに、穀稈株元
側を集送する該株元集送部16の中株元送りチェン24
bを駆動する中チェン駆動スプロケット46bを軸止す
ると共に、この中チェン駆動スプロケット46bの上側
に穀稈株元側を片側で掻き込む中ラグベルト50bを駆
動する中ラグプーリ51bを軸止した構成とする。From the left driven star wheel 52c, the middle driven star wheel 52b is further meshed and driven, and the grain culm root side is collected and fed to the middle raking shaft 48b on which the middle driven star wheel 52b is fixed. Medium stock feed chain 24
b, and a middle lug pulley 51b that drives a middle lug belt 50b that rubs the grain stem side on one side above the middle chain drive sprocket 46b. .
【0020】該中株元送りチェン24bの後端側に位置
する中株元集送軸45bに中チェン従動スプロケット4
7bを軸止すると共に、該中株元送りチェン24bの上
方に配置した該穂先集送部17の中穂先送りラグ25b
を取り付けた中穂先チェン61bを駆動する中ラグ駆動
スプロケット62bを軸止して構成させる。前記刈取入
力軸31の他端部からべベルギヤを介して立ち上げた搬
送軸63に、該穂先集送部17の右穂先送りラグ25a
を取り付けた右穂先チェン61aを駆動する右ラグ駆動
スプロケット62aを軸止すると共に、この右ラグ駆動
スプロケット62aの下側に穀稈の短稈時に作用させる
短稈チェン64を駆動する短稈チェンスプロケット65
を軸止した構成とする。The middle chain driven sprocket 4 is mounted on the middle stock former feed shaft 45b located at the rear end of the middle stock former feed chain 24b.
7b, and the spike collection lug 25b disposed above the spike feed chain 24b.
The middle lug drive sprocket 62b for driving the middle ear chain 61b to which is attached is fixed to the shaft. The right spike feed lug 25a of the spike collection unit 17 is attached to the conveyance shaft 63 that is raised from the other end of the cutting input shaft 31 via a bevel gear.
The short culm chain sprocket for driving the right lag drive sprocket 62a for driving the right ear nose chain 61a with the shaft attached thereto and for driving the short culm chain 64 acting on the lower side of the right lag drive sprocket 62a when the grain culm is short. 65
Is fixed to the shaft.
【0021】前記下部横伝動ケース33の左右端部に各
々左右の支持アーム66aを接合した下部フレーム66
を前方に向け配設し、この下部フレーム66の上面に前
記各分草体1の分草杆1aを嵌挿固定した分草パイプ2
の後端部を固着すると共に、この分草パイプ2の下側に
おいて、刈取装置18の全幅に亘って前記刈刃部15を
左右に分割して下部フレーム66に装着して構成させ
る。A lower frame 66 in which left and right support arms 66a are joined to left and right ends of the lower lateral transmission case 33, respectively.
Weeding pipe 2 in which the weeding rod 1a of each weeding body 1 is inserted and fixed on the upper surface of the lower frame 66.
The cutting edge 15 is divided into right and left parts over the entire width of the cutting device 18 and attached to the lower frame 66 under the weeding pipe 2.
【0022】該左右の刈刃部15は、各々受刃支持板1
5aに固定された多数の受刃15bに対し刈刃バー15
cに固定された多数の刈刃15dを、受刃支持板15a
から複数の刃押え15eによって押え左右摺動可能に配
置して構成させる。該刈刃部15の駆動は、前記下部横
軸34の左右端部へ各々軸止した左右の連結ロッド67
の他端部を、下部フレーム66と左右の支持アーム66
aの接合部に各々設けた左右の支持メタル68に支承し
た左右の駆動アーム69の一端部にピン連結すると共
に、この駆動アーム69の他端部に軸支した駆動ローラ
69aを、左右の刈刃バー15c上に設けた左右の刈刃
駆動メタル70に遊嵌支承して左右往復動可能とし、左
右のクランク機構Aを構成させる。The left and right cutting blades 15 are respectively provided on the receiving blade support plate 1.
The blades 15 are fixed to the blades 15a fixed to the blades 5a.
c is fixed to the receiving blade supporting plate 15a.
And a plurality of blade holders 15e so as to be slidable left and right. The cutting blade 15 is driven by connecting the left and right connecting rods 67 fixed to the left and right ends of the lower horizontal shaft 34, respectively.
Of the lower frame 66 and the left and right support arms 66
The drive rollers 69a, which are pin-connected to one end of left and right drive arms 69 supported on left and right support metals 68 provided at the joints of FIG. The left and right cutting blade driving metals 70 provided on the blade bar 15c are loosely fitted and supported so that they can reciprocate left and right, thereby constituting the left and right crank mechanisms A.
【0023】図1及び図2に示す如く、前記下部フレー
ム66から前方に延長した5条刈を行う各分草パイプ2
の前端部に、左右側を後向きに折曲して平面視コ字状と
した受金3を各々固着し、左から2,4,5番目の分草
パイプ2の受金3に帯状板によって中空で側面視略方形
状に形成した取付ベース4の前面部4aと、この前面部
4aを適宜長さ下方に延長した延長部4eとを各々螺子
71a,71bにて取り付けて構成させる。As shown in FIGS. 1 and 2, each weeding pipe 2 extending forward from the lower frame 66 for five-row cutting is provided.
At the front end of the buckle, the right and left sides are bent rearward and the U-shaped receivers 3 each having a U-shape in plan view are fixed to each other. A front surface portion 4a of a mounting base 4 which is hollow and formed in a substantially rectangular shape in side view, and an extension portion 4e obtained by appropriately extending the front surface portion 4a downward are attached by screws 71a and 71b, respectively.
【0024】この螺子71b側に、分草パイプ2の前端
部に嵌挿支持する前記分草杆1aの後端部近傍に固着し
た取付フランジ1bを、該受金3及び取付ベース4と共
締めにて取り付け構成させる。分草された穀稈を保持案
内する前記各主及び副ラグベルト50,53の上面側に
配設した穀稈ガイド上5aを該取付ベース4の前面部4
aと受金3に螺子71aにより共締めにて取り付けると
共に、該取付ベース4の上面部4cに該各ラグベルト5
0,53の下面側に配設した穀稈ガイド下5bを螺子7
1cにて取り付け、該取付ベース4の前面部4a裏側か
ら後方に向け前記各掻込及び従動スターホイル49,5
2へ穀稈を案内する穀稈ガイド5cを配設して構成させ
る。On the screw 71b side, a mounting flange 1b fixed to the vicinity of the rear end of the weeding rod 1a fitted and supported on the front end of the weeding pipe 2 is fastened together with the receiving base 3 and the mounting base 4. Attach and configure. The upper portion 5a of the grain stalk guide provided on the upper surface side of each of the main and sub rug belts 50 and 53 for holding and guiding the culled grain stalk is attached to the front portion 4 of the mounting base 4.
a and the receiving metal 3 by means of screws 71a together with the rug belt 5 on the upper surface 4c of the mounting base 4.
The lower part 5b of the cereal stalk guide disposed on the lower side of
1c, and each of the scraping and driven star wheels 49, 5 is directed rearward from the back side of the front surface 4a of the mounting base 4.
A cereal stalk guide 5c for guiding the cereal stalk is arranged at 2 and configured.
【0025】該左から2番目の分草パイプ2の受金3に
取り付けた取付ベース4の後面部4bに螺子止め用の長
孔aを設け、この長孔aによって、方向センサ7として
の条刈用方向センサ72の右検出杆Rを有する右方向セ
ンサ72aと左検出杆Lを有する左方向センサ72bと
を、前後位置に縦並びに螺子71dにより上下位置調節
可能に取り付けて構成させる。An elongated hole a for screwing is provided in a rear surface portion 4b of the mounting base 4 attached to the receiver 3 of the second weeding pipe 2 from the left, and the elongated hole a serves as a direction sensor 7. A right direction sensor 72a having a right detection rod R of the cutting direction sensor 72 and a left direction sensor 72b having a left detection rod L are attached at front and rear positions so as to be vertically adjustable by screws 71d.
【0026】分草体1を土壌面に近接させ走行装置10
によって機体6を前進させて刈取装置18により植立穀
稈の刈り取りを行うが、この刈り取り時に中央の1条と
左右側の各2条の穀稈5条列を左・中・右の各引起部1
4により引き起し作用を行うと同時に、左・中・右の各
主ラグベルト及び副ラグベルト50,53によって株元
側を掻き込み、この掻き込まれた株元側を掻込及び従動
スターホイル49,52によって挟持すると同時に刈刃
部15によって刈り取る。The traveling device 10 is provided by bringing the weeds 1 close to the soil surface.
The body 6 is moved forward to cut the planted grain culm by the reaping device 18, and at the time of this reaping, the five rows of cereal culms of one center and two on each side are raised to the left, the middle, and the right. Part 1
4 and at the same time, the stock side is scraped by the left, middle, and right main rug belts and the sub rug belts 50 and 53, and the scraped stock side is scraped and driven by a star wheel 49. , 52, and at the same time, the mowing by the cutting blade portion 15.
【0027】この刈り取った株元側を左・中・右の各株
元送りチェン24により集送合流させ、この合流部から
株元調節チェン58へ引き継いで、脱穀装置13へ扱深
さの調節を行いながら搬送供給させると共に、穂先側を
左・中・右の各穂先送りラグ25により集送して右穂先
送りラグ25aの中間位置に合流させ、この合流部から
更に右穂先送りラグ25aによって脱穀装置13へ搬送
供給させる。The cut roots are collected and conveyed by the left, middle, and right root feed chains 24, and are passed from the junction to the root adjustment chain 58, and the handling depth is adjusted by the threshing device 13. Is carried out, and the spike side is collected by the left, middle, and right spike feed lugs 25 and merges with the middle position of the right spike advance lug 25a. It is transported and supplied to the threshing device 13.
【0028】このような刈取作業を行う刈取装置18に
おいて、分草パイプ2の受金3に分草杆1aと共締めに
て取付ベース4を脱着容易に取り付け、この取付ベース
4の後面部4bに設けた長孔aによって条刈用方向セン
サ72の取付位置を螺子71dにより自由に上下に変更
調節することができるから、湿田等の作業において泥水
をかぶる心配があるときは、上方へ変更調節することに
より誤感知等の不具合を防止して良好な性能を保持する
ことができる。In the mowing device 18 for performing such a mowing operation, the mounting base 4 is easily attached to and detached from the catch 3 of the weeding pipe 2 together with the weeding rod 1a, and the rear surface 4b of the mounting base 4 is attached. The mounting position of the cutting direction sensor 72 can be freely changed up and down by the screw 71d by means of the long hole a provided at the upper side. By doing so, problems such as erroneous sensing can be prevented, and good performance can be maintained.
【0029】また、メンテナンス時等において、該取付
ベース4を受金3に取り付けている螺子71a,71b
の2本を取り外すのみで、取付ベース4の前面部4a表
側に取り付けている穀稈ガイド上5a及び裏側に取り付
けている穀稈ガイド5cと、上面部4cに取り付けてい
る穀稈ガイド下5bと、後面部4bに取り付けている方
向センサ72とを一括して脱着できるから、大変に手間
が省けることにより利便性を向上させることができる。At the time of maintenance or the like, the screws 71a, 71b for attaching the mounting base 4 to
The upper part 5a of the grain stalk guide attached to the front side 4a of the mounting base 4 and the grain stalk guide 5c attached to the back side, and the lower part of the grain stalk guide 5b attached to the upper face part 4c only by removing the two of the above. Since the direction sensor 72 attached to the rear surface portion 4b can be collectively detached, the convenience can be improved by greatly reducing labor.
【0030】また、図8に示す如く、該取付ベース4の
上面部4cと下面部4dの適宜位置に該条刈用方向セン
サ72の右方向センサ72aと左方向センサ72bのハ
ーネス73を配索する配索孔73aを各々設けると共
に、該分草パイプ2の前端側上面位置にハーネス73を
パイプ内に配索する配索孔73bを設け、これらの配索
孔73a,73bによりハーネス73を自動制御用のコ
ントローラ等へ配索可能に構成させる。As shown in FIG. 8, a harness 73 of the right direction sensor 72a and the left direction sensor 72b of the cutting direction sensor 72 is arranged at appropriate positions on the upper surface 4c and the lower surface 4d of the mounting base 4. And a routing hole 73b for routing the harness 73 into the pipe at the front end side upper surface of the weeding pipe 2, and the harness 73 is automatically set by the routing holes 73a and 73b. It is configured to be able to be routed to a control controller or the like.
【0031】このような構成により、該ハーネス73を
最短で且つ外部からの障害を受け難い安全な経路で配索
することができるから、ハーネス73への藁屑や泥溜り
を少なくすることが可能となり、方向センサ72による
機体6の直進制御の安定維持を図ることができる。ま
た、図9及び図10に示す如く、5条刈を行う各分草パ
イプ2のうち左から3番目の分草パイプ2を、他の分草
パイプ2よりも土壌面に対する接地部分を可能範囲上方
に位置させ土壌面との間に一定のスペースbを設けて構
成させる。According to such a configuration, the harness 73 can be routed along a safe route which is short and hard to receive an obstacle from outside. Thus, it is possible to stably maintain the straight traveling control of the body 6 by the direction sensor 72. As shown in FIGS. 9 and 10, the third weeding pipe 2 from the left among the weeding pipes 2 that perform the five-row cutting is a ground contact portion with respect to the soil surface more than the other weeding pipes 2. It is located above and has a certain space b between it and the soil surface.
【0032】この土壌面に対しスペースbを有する分草
パイプ2の左側面に接する位置に平板状の取付仕切板7
4aを立ち上げて固着し、この取付仕切板74aの下方
に障害物のない左側面に、土壌面へ向けて超音波を発信
しその反射波を受信して刈高さを検出する刈高センサ7
4を取り付けて構成させる。このような構成により、植
立穀稈が倒伏状態となり引起し速度を低速としたときに
おいても、分草パイプ2に土壌面に対するスペースbを
設けて穀稈に対する自由性を持たせているから押し倒し
を防止することができると共に、押し倒される穀稈がな
いことにより、穀稈の妨害による刈高センサ74の誤感
知等の不具合を防止することができる。At the position in contact with the left side surface of the weeding pipe 2 having a space b with respect to the soil surface, a flat mounting partition plate 7 is provided.
4a is raised and fixed, and a cutting height sensor for transmitting a ultrasonic wave toward the soil surface and receiving a reflected wave to detect a cutting height on the left side surface without obstacle below the mounting partition plate 74a. 7
4 to be configured. With such a configuration, even when the planted cereal stalk is in a lying state and is raised at a low speed, the weeding pipe 2 is provided with a space b with respect to the soil surface to allow the culm to be freely pushed down. Can be prevented, and since there is no culm to be pushed down, troubles such as erroneous sensing of the cutting height sensor 74 due to hindrance of the culm can be prevented.
【0033】なお、該分草パイプ2を、左右両端部の分
草パイプ2のみに従来通りの土壌面への突っ込み防止機
能をもたせ、残りの分草パイプ2は全て該スペースbを
設けることにより、一層穀稈の押し倒し防止効果を向上
させることができる。また、図10及び図11に示す如
く、前記右株元送りチェン24aと左株元送りチェン2
4cの搬送終端の合流部cを一定距離平行間隔で配置す
ると共に、この合流部cにおける左株元送りチェン24
c終端部の左誘導ローラ75部分を、上面側及び下面側
から挟む形態で搬送穀稈を案内する略L字状の上部搬送
ガイド75a及び下部搬送ガイド75bを配設して構成
させる。76は、左株元送りチェン24cに相対する右
株元送りチェン24a終端部の右誘導ローラを示す。The weeding pipe 2 is provided by providing only the weeding pipes 2 at the left and right ends with the function of preventing the weeding pipe 2 from penetrating into the soil surface as in the prior art, and the remaining weeding pipes 2 are all provided with the space b. Thus, the effect of preventing the culm from being pushed down can be further improved. As shown in FIGS. 10 and 11, the right stock feed chain 24a and the left stock feed chain 2a are used.
4c are arranged at parallel intervals of a fixed distance, and the left stock former feed chain 24 at this junction c.
A substantially L-shaped upper conveyance guide 75a and a lower conveyance guide 75b that guide the conveyance culm in a form sandwiching the left guiding roller 75 at the c-terminal from the upper surface and the lower surface are provided. Reference numeral 76 denotes a right guide roller at the end of the right stock feed chain 24a that is opposed to the left stock feed chain 24c.
【0034】このような構成により、該右株元送りチェ
ン24aと左株元送りチェン24cの合流部cから、脱
穀装置13への供給深さを調節する前記株元調節チェン
58に対する穀稈の引き継ぎを円滑に行うことができる
と共に、稈こぼれや株ずれを防止することができる。ま
た、前記下部フレーム66の左右両端部において、刈刃
部15を取り付ける一点回動形態で固定可能な固定ボル
ト77の配置を、従来では、図6及び図12に示す如
く、下部フレーム66の左右側最外端に設けていたもの
を、本案では、図13及び図14に示す如く、下部フレ
ーム66の左右側最外端より内側に位置する左右両端の
分草パイプ2の外側面に配設して構成させる。With such a configuration, the stalks of the grain stalk are fed from the junction c of the right stock feed chain 24a and the left stock feed chain 24c to the stock control chain 58 for adjusting the supply depth to the threshing device 13. The takeover can be performed smoothly, and spilling of the culm and displacement of the plant can be prevented. In addition, at the left and right ends of the lower frame 66, the fixing bolts 77 that can be fixed in a one-point rotation mode for attaching the cutting blade 15 are conventionally arranged as shown in FIGS. In the present invention, the outermost end of the weeding pipe 2 is disposed on the outer surface of the weeding pipe 2 at the left and right ends located inside the outermost end on the left and right sides of the lower frame 66, as shown in FIGS. To be configured.
【0035】このような構成により、従来においては作
業時にコンクリートの畦畔等障害物に刈取装置18が接
触したときに、刈刃部15の左右側最外端に設けている
該固定ボルト77の頭が破損するという不具合が発生し
ていたものを、この固定ボルト77を左右両端の分草パ
イプ2の外側面位置まで引っ込めることにより、畦畔等
障害物に接触しても該ボルト77の頭が破損するような
ことがなく、メンテナンス性の維持が容易となる。With such a configuration, when the reaper 18 comes into contact with an obstacle such as a concrete ridge during operation, the fixing bolt 77 provided at the left and right outermost ends of the cutting blade 15 is conventionally provided. The fixing bolt 77 is retracted to the outer surface position of the weeding pipe 2 at the left and right ends, so that the head of the bolt 77 may be damaged even if it comes into contact with an obstacle such as a ridge. Is not damaged, and maintenance is easy to maintain.
【図面の簡単な説明】[Brief description of the drawings]
【図1】刈取装置の分草体後方の分草パイプ上に固定し
た取付ベースを示す側面図。FIG. 1 is a side view showing a mounting base fixed on a weeding pipe behind a weeding body of a reaper.
【図2】分草パイプの受金に取付ベースを固定した状態
を拡大して示す斜視図。FIG. 2 is an enlarged perspective view showing a state in which an attachment base is fixed to a receiving pipe of the weeding pipe.
【図3】刈取装置の穀稈株元側を主体とした集送機構を
示す平面図。FIG. 3 is a plan view showing a collection mechanism mainly including a grain stem side of a mowing device.
【図4】刈取装置の穀稈穂先側を主体とした集送機構を
示す平面図。FIG. 4 is a plan view showing a collecting mechanism mainly including a grain culm tip side of a mowing device.
【図5】刈取装置の全体構成を示す側面図。FIG. 5 is a side view showing the overall configuration of the reaper.
【図6】刈取装置の刈刃部の全体構成を示す平面図。FIG. 6 is a plan view showing the entire configuration of a cutting blade portion of the cutting device.
【図7】刈取装置の動力伝達経路を示す伝動経路図。FIG. 7 is a transmission path diagram showing a power transmission path of the reaper.
【図8】取付ベースに取り付けた方向センサのハーネス
の配索状態を示す側面図。FIG. 8 is a side view showing a wiring state of a harness of the direction sensor attached to the attachment base.
【図9】分草パイプを一部土壌面から浮かして刈高セン
サを設けた状態を示す側面図。FIG. 9 is a side view showing a state in which a cutting height sensor is provided by partially floating the weeding pipe from the soil surface.
【図10】左右の株元送りチェン合流部の上部及び下部
搬送ガイドの状態を示す平面図。FIG. 10 is a plan view showing a state of upper and lower transport guides of a left and right stock feed chain merging portion.
【図11】左右の株元送りチェン合流部の上部及び下部
搬送ガイドの断面を示す側面図。FIG. 11 is a side view showing a cross section of the upper and lower transport guides of the left and right stock feed chain merging portions.
【図12】従来の刈刃部での左右側両端部の固定ボルト
取り付け状態を示す正断面図。FIG. 12 is a front sectional view showing a state in which fixing bolts are attached to both left and right ends of a conventional cutting blade part.
【図13】本案の刈刃部での左右側両端部の固定ボルト
取り付け状態を示す平面図。FIG. 13 is a plan view showing a state in which fixing bolts are attached to both left and right end portions of the cutting blade portion of the present invention.
【図14】本案の刈刃部での左右側両端部の固定ボルト
取り付け状態を示す正断面図。FIG. 14 is a front cross-sectional view showing a state where fixing bolts are attached to both left and right ends of the cutting blade portion of the present invention.
【図15】コンバインの全体構成を示す側面図。FIG. 15 is a side view showing the entire configuration of the combine.
1. 分草体 2. 分草パイプ 3. 受金 4. 取付ベース 4a. 前面部 4b. 後面部 5. 穀稈ガイド 6. 機体 7. 方向センサ 1. Anchored body 2. Weeding pipe 3. Receipt 4. Mounting base 4a. Front part 4b. Rear part 5. Grain stalk guide 6. Airframe 7. Direction sensor
───────────────────────────────────────────────────── フロントページの続き Fターム(参考) 2B043 AA04 AB07 AB12 AB13 BA02 BA05 BB14 EA26 EB02 EB07 EB12 EB13 EB25 EB27 2B081 AA01 CC25 CC53 DA01 DA18 EB03 EB06 EB11 EE03 EE07 EE13 EG03 EG07 ────────────────────────────────────────────────── ─── Continued on the front page F term (reference) 2B043 AA04 AB07 AB12 AB13 BA02 BA05 BB14 EA26 EB02 EB07 EB12 EB13 EB25 EB27 2B081 AA01 CC25 CC53 DA01 DA18 EB03 EB06 EB11 EE03 EE07 EE13 EG03 EG07
Claims (1)
適宜位置に設けた受金3に、帯状板を中空の略方形状に
形成した取付ベース4の前面部4aを脱着容易に固定
し、この取付ベース4に分草された穀稈を保持案内する
複数組の針金状の穀稈ガイド5の一端部を各々取り付け
ると共に、該取付ベース4の後面部4bに穀稈を検出し
て機体6を直進制御させる方向センサ7を上下位置調節
可能に取り付けたことを特徴とするコンバインの刈取装
置。1. A front part 4a of a mounting base 4 having a hollow, substantially rectangular band-shaped plate is easily fixed to a receiving metal 3 provided at an appropriate position on an upper surface of a weeding pipe 2 supporting a weeding body 1. Then, one end of each of a plurality of sets of wire-like grain stalk guides 5 for holding and guiding the weeded grain stalks on the mounting base 4 is attached, and the grain stalks are detected on the rear surface 4b of the mounting base 4. A combine harvester, wherein a direction sensor 7 for controlling the body 6 to move in a straight line is mounted so as to be vertically adjustable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10198693A JP2000023506A (en) | 1998-07-14 | 1998-07-14 | Reaping apparatus for combine harvester or the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP10198693A JP2000023506A (en) | 1998-07-14 | 1998-07-14 | Reaping apparatus for combine harvester or the like |
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JP2000023506A true JP2000023506A (en) | 2000-01-25 |
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Family Applications (1)
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JP10198693A Pending JP2000023506A (en) | 1998-07-14 | 1998-07-14 | Reaping apparatus for combine harvester or the like |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011050314A (en) * | 2009-09-02 | 2011-03-17 | Yanmar Co Ltd | Combine harvester |
KR101131819B1 (en) | 2009-08-31 | 2012-03-30 | 이세키노우키가부시키가이샤 | Reaping apparatus |
-
1998
- 1998-07-14 JP JP10198693A patent/JP2000023506A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101131819B1 (en) | 2009-08-31 | 2012-03-30 | 이세키노우키가부시키가이샤 | Reaping apparatus |
JP2011050314A (en) * | 2009-09-02 | 2011-03-17 | Yanmar Co Ltd | Combine harvester |
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