JPS5856606A - Agricultural work apparatus connected to rear part of tractor - Google Patents

Agricultural work apparatus connected to rear part of tractor

Info

Publication number
JPS5856606A
JPS5856606A JP15349081A JP15349081A JPS5856606A JP S5856606 A JPS5856606 A JP S5856606A JP 15349081 A JP15349081 A JP 15349081A JP 15349081 A JP15349081 A JP 15349081A JP S5856606 A JPS5856606 A JP S5856606A
Authority
JP
Japan
Prior art keywords
tractor
agricultural work
rear part
apparatus connected
work apparatus
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
Application number
JP15349081A
Other languages
Japanese (ja)
Inventor
康夫 佐々木
種市 栄
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.)
SASAKI NOUKI KK
Original Assignee
SASAKI NOUKI KK
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 SASAKI NOUKI KK filed Critical SASAKI NOUKI KK
Priority to JP15349081A priority Critical patent/JPS5856606A/en
Publication of JPS5856606A publication Critical patent/JPS5856606A/en
Pending legal-status Critical Current

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  • Guiding Agricultural Machines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 トラクタ後部に大型作業機を牽引させて作業する場合、
トラクタの走行跡に対して作業機の走行跡が内側に入り
込む事は、自明である〇一般に牧草収穫調整はウィンド
ローを形成するがこの場合前述した特性によって枕地等
にトラクタが旋回すると所定のウィンドロ一端部をベー
ラがピックアップできないで踏みつける等の問題が発生
する0、本発明はこの点に鑑み、トラクタの旋回角度を
検出して農用作業機の走行跡を矯正してトラクタの走行
跡を一致させて前記したウィンドロー等の作業残部を排
除しようとした構成を提供するものである。
[Detailed description of the invention] When working by towing a large working machine behind the tractor,
It is self-evident that the trail of the work equipment gets inward from the trail of the tractor.Generally, pasture harvest adjustment creates a windrow, but in this case, due to the characteristics mentioned above, when the tractor turns on a headland etc. Problems such as the baler not being able to pick up one end of the windrow and stepping on it occur.In view of this, the present invention detects the turning angle of the tractor and corrects the track of the agricultural implement to match the track of the tractor. This provides a configuration in which the remaining work such as the windrow described above is eliminated.

以下、本発明を実施した図面に基づいて構成を説明する
Hereinafter, the configuration will be explained based on the drawings in which the present invention is implemented.

第1図においてUは農用作s磯の一実施例でベーラを示
し、15の牽引桿を1側部に支軸16によって回動自在
に設けて仁の先端はトラ油圧シリンダーで基部を牽引桿
15の中間に取付けて、他方ピストン端部をベーラU本
体に設けた金具19に固着す。1γけピックアップ部で
ウィンドロー20を拾い上げてベール作業をするもので
あるOA、B、Cは物体検出谷で作業部(ピックアップ
部1))前方のウィンドロタ磐位置を感知するものであ
る0 14はトラクタでハンドル軸21で前輪をリンクロンド
を用いて操作するものであるが、このハンドル軸21下
端部にトラクタ位置検出器2tl−設けて旋回角度を検
出するものである。
In Fig. 1, U indicates an example of a baler for agricultural use, and 15 traction rods are rotatably provided on one side by a support shaft 16. 15, and the other end of the piston is fixed to a metal fitting 19 provided on the main body of the baler U. The 1γ pick-up section picks up the windrow 20 and performs bale work. OA, B, and C are the object detection valleys that detect the wind rotor rock position in front of the working section (pickup section 1). The front wheels of a tractor are operated using a link rond using a handle shaft 21, and a tractor position detector 2tl is provided at the lower end of the handle shaft 21 to detect the turning angle.

13は制御ボックスでトラクタ位置検出器2によって得
た角度と作業機位置検出−牝よって得た角度とを電気変
換して油圧シリンダー12に指示を与えるものである。
Reference numeral 13 is a control box that electrically converts the angle obtained by the tractor position detector 2 and the angle obtained by the work implement position detection signal to give an instruction to the hydraulic cylinder 12.

次に第2図に付した制御ボックス13に組み込んだ電気
回路について説明する。
Next, the electric circuit incorporated in the control box 13 shown in FIG. 2 will be explained.

トラクタ14によって牽引されたベーラdeOの位置に
対応した’re(v)を発生し、ベーラリ側は作業機位
置検出器1によりBe  (V)を発生する。
're(v) corresponding to the position of the baler deO pulled by the tractor 14 is generated, and the work equipment position detector 1 generates Be(V) on the baler side.

Be(V)@号け3の指示計アンプに入り増幅されて4
0作業部位置設定器によってBeOの位置を指示すると
ともにマの差動アンプに送られる。一方To(V)信号
は切沓スイッチ5のAUTOを介して前記差動アンプマ
に入ってTo(v)とBe (V)が比較されTo(V
)〜Be(V) となる。ここで作動事例を説明する〇 (1)  i&進進行行中場合はTe  (v)==]
36  (V)で差が零となり差動アンプ7から信号で
接点出力がでない。従ってトラクタ14とベーラ18は
1司−直進をする。
Be(V) @ enters the indicator amplifier at number 3 and is amplified to 4
The position of BeO is indicated by the 0 working part position setting device and is sent to the differential amplifier of the machine. On the other hand, the To(V) signal enters the differential amplifier via the AUTO switch 5, and To(v) and Be(V) are compared.
) to Be(V). An example of operation will be explained here.〇(1) If i&is in progress, Te (v)==]
At 36 (V), the difference becomes zero and there is no contact output as a signal from the differential amplifier 7. Therefore, the tractor 14 and the baler 18 move straight ahead.

(2)左旋回の場合について説明する。(2) The case of left turn will be explained.

トラクタ14が左方向TeLへ旋回する励磁される。I
Rが励磁されてIR1接点が閉となって8W1−TIと
5W2−T2とR−L8を介して電磁リレー3Rに直電
され、油圧シリンダー12が右方向のBeRへ作動す。
The tractor 14 is excited to turn in the left direction TeL. I
R is excited, the IR1 contact is closed, and direct electricity is applied to the electromagnetic relay 3R via 8W1-TI, 5W2-T2, and R-L8, and the hydraulic cylinder 12 operates to the right BeR.

そしてTI  (v) 七B51  (v)の差が零に
達するとIRが非励磁となって直ちに油圧シリンダー謎
も停止する。
When the difference between TI (v) and 7B51 (v) reaches zero, IR becomes de-energized and the hydraulic cylinder also stops immediately.

(3)右旋回の場合は、Te  (v) )Be  (
v)となり一極性の俳差値が差動アンプフによって増幅
され、以下左旋回と同様の作用で油圧シリンダー12を
左方向のBeLへ作動す。
(3) In the case of a right turn, Te (v) )Be (
v), the unipolar difference value is amplified by the differential amplifier, and the hydraulic cylinder 12 is then operated to the left BeL in the same manner as when turning left.

このように旋回時にトラクタの11?(ロ)と反対方向
にベーラを位置制御されることにより旋回半径を矯正さ
せてトラクタの走行跡とほぼ平行に走行されるものであ
る。
11 of the tractor when turning like this? By controlling the position of the baler in the opposite direction to (b), the turning radius is corrected and the tractor travels approximately parallel to the trajectory of the tractor.

次にベール物体の有無検出による位置制御にを8側に投
入するとトラクタ位置検出器2から切換されて物体検出
自動運転動作するOA、B、Oが検出した場合および、
Bの中心部のみ検出した場合であっても動作しないO 例えば、A(2)が検出すると8aAND素子を介して
2Rが励磁され、2R1接点が閉となればS1接点とN
1接点とR−L8を介して3Rが通電間となって油圧シ
リンダー12が右方向(BeR)へ移動す。以下前述し
た角度検出による場合とSl様である。
Next, when the position control based on the detection of the presence or absence of a bail object is input to the 8 side, the tractor position detector 2 is switched and the object detection automatic operation is performed when OA, B, and O are detected, and
It does not work even if only the center of B is detected. For example, when A (2) is detected, 2R is excited through the 8a AND element, and if the 2R1 contact is closed, the S1 contact and N
1 contact and R-L8, 3R becomes energized, and the hydraulic cylinder 12 moves to the right (BeR). The following is the case based on the angle detection described above and the case of Sl.

(5)  尚、検出角度と作業機の矯正角度量は所屍の
比率で作業種目に応じて予め設定すれば足りる。
(5) Incidentally, it is sufficient that the detection angle and the amount of correction angle of the working machine are set in advance according to the type of work based on the ratio of dead bodies.

以上のような構成にしたのでトラクタ後部に連結した無
用作業機は、トラクタ走行軌跡と同−軌跡又は、1Iy
r−半径で#回可能となシ、例えば牧草WI4整時のウ
ィンドローのベール作業において枕地のウィンドロ一端
部のベール残部をつくったり、作業機で踏みつけたり等
の問題を解決したものであり、作業性を向上させると同
時に牧草の収積無駄の発生を防止したものである0
With the above configuration, the useless work equipment connected to the rear of the tractor can move along the same trajectory as the tractor traveling path or 1Iy.
It is possible to # times in r-radius, and it solves problems such as creating a remaining bale at one end of the windrow on the headland or trampling it with a work machine during windrow baling work during pasture WI4 grading. , which improves workability and at the same time prevents wasted pasture harvest.

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

第1図は本発明を実施した模式平面図。 第2図は電気回路図0 l・・・作業機位會検出器 2・・・トラクタ位置検出
器3・・・指示針アンプ   4・・・作業部位曾設定
器5・;・切替スイッチ   6・・@MAN位曾設定
器7−・・差動アンプ    8・・@lR設定器9・
・・IR駆動用アンプ10・・・IL駆動アンプ11・
・・IL設定器    12・・、油圧シリンダー13
・・・制御ボックス   1番・・・トラクタ15・・
・牽引枠  16 @@@支 °軸■ 17 @@ ”ピックアップ部  18・・・ベ − 
ラ19・拳・金  具     2o・・・ウィンドロ
ー21・・・ハンドル軸 IR,2R,!SR・・・電磁リレー IL、2L、3L・・・電磁リレー A、  B、  O・・・物体検出器 R−Lf4 IJ−L8・・リミットスイッチswi、
 8W2  ・・・切換スイッチ8a、9aesssA
ND素子 31)@−@OR素子3C・・・NO?素子 第11I(I
FIG. 1 is a schematic plan view in which the present invention is implemented. Figure 2 is an electrical circuit diagram 0 l...Working equipment position detector 2...Tractor position detector 3...Indicator needle amplifier 4...Working part setting device 5...Changing switch 6.・@MAN position setting device 7-...Differential amplifier 8...@lR setting device 9-
...IR drive amplifier 10...IL drive amplifier 11.
...IL setting device 12..., hydraulic cylinder 13
...Control box No. 1...Tractor 15...
・Traction frame 16 @@@ Support °shaft■ 17 @@ ``Pickup part 18...B -
Ra19・Fist・Metal fittings 2o...Windrow 21...Handle shaft IR, 2R,! SR... Electromagnetic relay IL, 2L, 3L... Electromagnetic relay A, B, O... Object detector R-Lf4 IJ-L8... Limit switch swi,
8W2 ... Selector switch 8a, 9aesssA
ND element 31) @-@OR element 3C...NO? Element No. 11I (I

Claims (1)

【特許請求の範囲】[Claims] トラクタ後部に連結する農用作業41!におりてトラク
タの旋回角度を検出して農用作業機の走行跡を自動調整
する手段を具備した事を特徴とした農用作業装置。
Agricultural work 41 connected to the rear of the tractor! An agricultural work device characterized by being equipped with means for automatically adjusting the travel track of the agricultural work machine by detecting the turning angle of the tractor.
JP15349081A 1981-09-26 1981-09-26 Agricultural work apparatus connected to rear part of tractor Pending JPS5856606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15349081A JPS5856606A (en) 1981-09-26 1981-09-26 Agricultural work apparatus connected to rear part of tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15349081A JPS5856606A (en) 1981-09-26 1981-09-26 Agricultural work apparatus connected to rear part of tractor

Publications (1)

Publication Number Publication Date
JPS5856606A true JPS5856606A (en) 1983-04-04

Family

ID=15563704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15349081A Pending JPS5856606A (en) 1981-09-26 1981-09-26 Agricultural work apparatus connected to rear part of tractor

Country Status (1)

Country Link
JP (1) JPS5856606A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345165U (en) * 1986-09-09 1988-03-26
JP2009062045A (en) * 2008-12-17 2009-03-26 Mtk:Kk Suspension for automobile
WO2020137810A1 (en) * 2018-12-26 2020-07-02 株式会社クボタ Work vehicle, and work machinery equipped with work vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345165U (en) * 1986-09-09 1988-03-26
JPH052066Y2 (en) * 1986-09-09 1993-01-19
JP2009062045A (en) * 2008-12-17 2009-03-26 Mtk:Kk Suspension for automobile
WO2020137810A1 (en) * 2018-12-26 2020-07-02 株式会社クボタ Work vehicle, and work machinery equipped with work vehicle
US11968917B2 (en) 2018-12-26 2024-04-30 Kubota Corporation Working vehicle and working machine having the working vehicle

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