JPS62100203A - Horizontality controller of agricultural working machine - Google Patents
Horizontality controller of agricultural working machineInfo
- Publication number
- JPS62100203A JPS62100203A JP24253085A JP24253085A JPS62100203A JP S62100203 A JPS62100203 A JP S62100203A JP 24253085 A JP24253085 A JP 24253085A JP 24253085 A JP24253085 A JP 24253085A JP S62100203 A JPS62100203 A JP S62100203A
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- hydraulic
- hydraulic cylinder
- control valve
- horizontal control
- 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
- Lifting Devices For Agricultural Implements (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】
産業上の利用分野
この発明は、農作業機の水ｆ ＤＩ御装置に関するもの
で２ トラクタによる耕耘装置やコンバインの刈取装置
、更には【°６植機等に利用できる。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to a water f DI control device for agricultural machinery, and can be used in tractor tilling devices, combine harvester reaping devices, [°6 planting machines, etc.].
従来の技術
トラクタの耕耘装置、コンバインの刈取装置、又は１″
ｌｉ植機の１１１植装７１．等は、本体である走行車体
が左右横方向へ傾斜すると、この車体に装着する耕耘装
置、刈取装置、又はαｆ植装置等の作業装置が−１−環
筒に対して傾斜されて、左右横方向の全幅に（（って均
一な作業ができないことが多く、このため＋Ｉ体に対し
て作業装とを水平センサの検出によって回動制御させて
、作業装置を水中−状乃至Ｉ４壌面に対してモ行状に維
持させる構成と１〜でいる。Conventional technology Tractor plowing device, combine harvester reaping device, or 1″
111 transplantation of li transplanter 71. etc., when the main body of the vehicle is tilted in the left and right directions, the working devices such as the tilling device, reaping device, or αf planting device attached to this vehicle body are tilted with respect to the ring cylinder, and the vehicle body tilts in the left and right directions. It is often impossible to work uniformly over the entire width of the direction ((), so the rotation of the work equipment and the +I body is controlled by the detection of the horizontal sensor, and the work equipment is moved from the underwater position to the I4 soil surface. On the other hand, there are configurations 1 to 1 which maintain the motor in a straight line.
発明が解決しようとする問題点
農作業機では、該水平センサによる作業装置の水中−制
御のみでなく、他の作業機を操作するための油圧シリン
ダを、没けることが多いが、この場合同じ油圧ポンプか
ら各油圧シリンダへ連結するための油圧回路を構成する
ことばもどより、これらを操作する操作弁をも各々別構
成として１没けるため、構成が煩雑である。Problems to be Solved by the Invention In agricultural working machines, not only the horizontal sensor is used to control the working equipment underwater, but also the hydraulic cylinders for operating other working machines are often submerged. In addition to the words constituting the hydraulic circuit for connecting the pump to each hydraulic cylinder, the operation valves for operating these circuits are also constructed separately, making the construction complicated.
問題点を解決するための手段
この発明は、車体又は車体に装着する作業装置の傾斜を
検出する水ｆ−（！ンサ（１）によってこの作業装置を
車体に対して水ｆ方向に制御するための油圧回路（２）
に配設される水平制御弁（３）とこの水平制御弁（３）
によって作動される水整油圧シリンダ（４）との間に、
この水勉油圧シリンダ（４）以外の補助油圧シリンダ（
５）の油圧回路（６）を連結可能の油圧取出Ｄ （７）
を設けてなる鳥作業機の水ｆ制御装置の構成とする。Means for Solving the Problems This invention provides a method for controlling the working device in the water direction with respect to the vehicle body using a water f-(! sensor (1)) that detects the inclination of the vehicle body or the working device attached to the vehicle body. Hydraulic circuit (2)
Horizontal control valve (3) installed in and this horizontal control valve (3)
between the water regulating hydraulic cylinder (4) operated by the
Auxiliary hydraulic cylinders other than this hydraulic cylinder (4) (
Hydraulic pressure outlet D (7) that can be connected to the hydraulic circuit (6) of 5)
The structure of a water f control device for a bird working machine is provided with the following.
発ＩＮＮの作用
水）ｌセンサ（１）による傾斜検出によって水平制御弁
（３）が切替作動されると水ｆ油圧シリンダ（４）が油
圧連動されて、作業装δを車体に対して水Ｖ力面になる
よう制御させて、この結果作業装ごは水平状態乃至土壌
面に対して平行状態となり、所定の作！−を行うことと
なる。この水（ｌ制御弁（３）と水１ノ油圧シリンダ（
４）との間の油圧回路（２）の油圧取出口（７）ｌｊ補
助油圧シリンダ（５）の油圧回路（６）を連結１．て、
この補助油圧シリンダ（５）を作動させる場合は、切替
弁（８）”Ｅで数本を油圧シリンダ（４）が作動１゜な
いようにνＪ８えておき、手動操作機構（９）等で、該
水平制御弁（３）を手動操作することによって、１核補
助油１１三シリンダ（５）を、これら油圧回路（２）、
油圧取出ｒ−ｔ（７）に連結の油圧回路（６）等を経て
作動操作できる。When the horizontal control valve (3) is switched by the tilt detection by the sensor (1), the hydraulic cylinder (4) is hydraulically linked to move the working equipment δ to the vehicle body. As a result, the work equipment is in a horizontal state or parallel to the soil surface, and the predetermined work is done! − will be carried out. This water (1 control valve (3) and water 1 hydraulic cylinder (
4) Connect the hydraulic circuit (6) of the auxiliary hydraulic cylinder (5) to the hydraulic outlet (7) of the hydraulic circuit (2) lj. hand,
When operating this auxiliary hydraulic cylinder (5), use the switching valve (8)"E to set several cylinders so that the hydraulic cylinder (4) does not operate by 1°, and use the manual operation mechanism (9) etc. to By manually operating the horizontal control valve (3), one core auxiliary oil 11 and three cylinders (5) are connected to these hydraulic circuits (2),
It can be operated via a hydraulic circuit (6) connected to the hydraulic pressure outlet r-t (7).
発明の効果
このように木モ油圧シリンダ（４）の木ト制御弁（３）
及びこの油圧回路（２）を利用して、この油圧回路（２
）の油圧取出口（７）に連結する補助油圧シリンダ（５
）を、該水平制御弁（３）で手動操作できるものである
から、構成も簡単化できる。Effects of the invention In this way, the wooden control valve (3) of the wooden hydraulic cylinder (4)
And by using this hydraulic circuit (2), this hydraulic circuit (2)
) is connected to the hydraulic pressure outlet (7) of the auxiliary hydraulic cylinder (5).
) can be manually operated by the horizontal control valve (3), so the configuration can be simplified.
実施例
なお、図例において、トラクタに設けられた油圧ポンプ
（Ｐ）から分流弁（７）、油圧制御弁（８）等を経て油
圧シリンダ（９）に至る油圧回路によって、このトラク
タの後端部に回動自在に枢着（１０）したリフトアーム
（１１）を油圧シリンダ（９）のピストン（１２）によ
って昇降回動すべく連動構成している。（Ｔ）はタンク
ボートである。Embodiment In the illustrated example, the rear end of the tractor is A lift arm (11) rotatably pivotally attached (10) to the hydraulic cylinder (9) is interlocked to be rotated up and down by a piston (12) of a hydraulic cylinder (9). (T) is a tank boat.
該分流弁（７）からは水平制御弁（３）を介して水平油
圧シリンダ（４）に連結する油圧回路（２）を設け、こ
の水ｆ制御弁（３）を水ｆセンサ（１）で切替制御すべ
く連動構成している。トラクタの後側のトンブリンクと
左イｉ−・対のロアリンクとに連結すべき作業装置を例
えばロータリ形態の耕耘装置とすれば、リフトアーム（
１１）は該ロアリンクに左右一対のロッドで連結されて
いて、油圧制御弁（８）の作動によってこのリフト７−
八（１１）がト、Ｆ回動されて耕耘装４がｙ？降される
。又Ｉ−記抽油圧シリンダ４）と、これによって伸縮さ
れるピストン（１３）とは、該リフドアー・ム（＋１）
とロアリンクとの間を連結する左右一対のロフトのうち
片側のロフトに設けられていて、この油圧シリンダ（４
）とピストン（１３）との伸縮によりこの口７ドを伸縮
させて、トラクタに連結した耕耘装置の横力向の姿勢を
上下に対して傾斜回動させて、水＋、姿勢を制御すべく
構成り、ている。A hydraulic circuit (2) is provided from the flow dividing valve (7) to a horizontal hydraulic cylinder (4) via a horizontal control valve (3), and this water f control valve (3) is connected to a water f sensor (1). It is configured in an interlocked manner for switching control. For example, if the working device to be connected to the rear tonblink of the tractor and the left pair of lower links is a rotary tiller, the lift arm (
11) is connected to the lower link by a pair of left and right rods, and this lift 7-
8 (11) is G, F is rotated and cultivating equipment 4 is Y? It will be rained down. The extraction hydraulic cylinder 4) and the piston (13) extended and contracted by it are connected to the lift arm (+1).
This hydraulic cylinder (4
) and the piston (13) expand and contract to expand and contract the opening 7, and to tilt and rotate the attitude of the tilling device connected to the tractor in the direction of lateral force vertically, thereby controlling the attitude of the tiller. It consists of.
水平制御弁（３）は電磁弁等からなり、水ｆセンサ（１
）と共にトラクタ本体側に設けるもよく、例えば、水平
センザ（１）でトラクタの左右傾斜を検出することによ
り、水Ｙ’ｆＪ御弁（３）を切替えて耕耘装置を水平姿
勢に維持すべく連動構成するもよい。メ、水平センサ（
１）で１−環筒の傾斜を検出して、トラクタの傾斜に拘
らず耕耘装置を１壌面に平−行する状態に維持制御すべ
く連動構成するもよい。The horizontal control valve (3) consists of a solenoid valve, etc., and includes a water f sensor (1).
) may also be installed on the tractor body side, for example, by detecting the horizontal inclination of the tractor with the horizontal sensor (1), the water Y'fJ control valve (3) is switched to maintain the tilling device in a horizontal position. You can also configure it. Me, horizontal sensor (
In step 1), the inclination of the first ring cylinder may be detected and the tilling device may be controlled to be maintained in a state parallel to the first loaf surface regardless of the inclination of the tractor.
油圧シリンダ（４）とピストン（１３）との間には、ロ
ー２クステー（１４）を介装できる構成どし、コ（７）
０ツクスデー（１４）で連結することによってビスＦ
′、、（１３）の伸縮作動を不ぎ１に因２できる構成と
する。Between the hydraulic cylinder (4) and the piston (13), there is a structure in which a low two-wheel stay (14) can be interposed, and a co-(7).
Bis F by connecting with 0xday (14)
′, , (13) is constructed so that the expansion and contraction operations of (13) can be multiplied by (1) and (2).
このように構成される油圧回路（２）には、油圧取１１
目１（７）を設け、補助油圧シリンダ（５）に連結する
油圧回路（６）の油圧取入＋１（１５）を連結しうる構
成である。この補助油圧シリンダ（５）及びこれに嵌合
する油圧ピストン（１６）は、１−記耕耘装置の水平制
御を行う水平油圧シリンダ（４）等とは別の構成部分や
作業装２１（例えば播種装置等）の昇降用作動等のため
に構成するもので、その作業装置自体に専用として設け
られている形１ムとするもよい。The hydraulic circuit (2) configured in this way includes a hydraulic intake 11.
It has a configuration in which an eye 1 (7) is provided and a hydraulic pressure intake +1 (15) of a hydraulic circuit (6) connected to an auxiliary hydraulic cylinder (5) can be connected. This auxiliary hydraulic cylinder (5) and the hydraulic piston (16) fitted therein are separate components from the horizontal hydraulic cylinder (4) etc. that perform horizontal control of the cultivating device described in 1-1, and the working equipment 21 (for example, the sowing device). It is configured for lifting and lowering operations of a working device, etc.), and may be a type 1 module provided exclusively for the working device itself.
木Ｖ ｆｔｊｌ ８弁（３）は、第２図のように電源に
接続する接続端子（１７）と、この水平制御弁（３）の
電磁弁回路を手動スイッチレバー（１８）で切袢操作し
うる手動操作機構（９）を設けている。このようにして
水平制御弁（３）を水平センサ（１）により自動的に制
御連動できる構成とすると共に、手動スイッチレバー（
ｉｓ）によって手動で操作しうる構成とするとよい。As shown in Figure 2, the 8-valve (3) is operated by switching the connection terminal (17) connected to the power supply and the solenoid valve circuit of this horizontal control valve (3) with a manual switch lever (18). A manual operation mechanism (9) is provided. In this way, the horizontal control valve (3) can be automatically controlled in conjunction with the horizontal sensor (1), and the manual switch lever (
It is preferable that the configuration is such that it can be manually operated using the is).
補助油圧シリンダ（５）の油圧回路（６）を油圧回路（
２）の油圧取出口（７）に連結するときは、ロックステ
ー（１４）でピストン（１３）の作動を定位８に固定す
ることによって、油圧回路（２）の油圧が油圧シリンダ
（４）に働いても、ピストン（１３）が伸線されないで
、油圧は油圧取出口（７）から油圧回路（６）を鮮て補
助油圧シリンダ（５）へ（動き、ピストン（１６）を作
動させて。The hydraulic circuit (6) of the auxiliary hydraulic cylinder (5) is connected to the hydraulic circuit (
When connecting to the hydraulic pressure outlet (7) of 2), by fixing the operation of the piston (13) in the normal position 8 with the lock stay (14), the hydraulic pressure of the hydraulic circuit (2) is transferred to the hydraulic cylinder (4). Even when working, the piston (13) is not drawn, and the hydraulic pressure moves from the hydraulic outlet (7) through the hydraulic circuit (6) to the auxiliary hydraulic cylinder (5), operating the piston (16).
これに連結する作業装置部分を作動操作することができ
る。この操作は、水平センサ（１）によるときは水Ｖ
ｆｔｊｌ ｉ弁（３）を介し、て、耕耘装置と同様に水
種ｉ制御が自動的に行われるが、第２図のように「動ス
イッチレバー（ＩＢ）によって行うときは、この水平ヤ
ンサ（１）による連動を断っておき、スイー、チレバー
（１８）で水）ｉ制御弁（３）が切替操作されて、該補
助油圧シリンダ（５）により作業装置が所定の操作姿勢
に作動される。The working device part connected thereto can be operated. This operation is performed when using the horizontal sensor (1).
Water type i control is automatically performed via the ftjl i valve (3) in the same way as the tilling device, but as shown in Figure 2, when using the dynamic switch lever (IB), this horizontal 1) is cut off, the water control valve (3) is operated by the sweep and tilter (18), and the working device is operated to a predetermined operating posture by the auxiliary hydraulic cylinder (5).
第３図の実施例は、切仔スイッチ（１９）で切替操作さ
れる′ｉｔ磁弁からなる切替弁（２０）を、油圧回路（
２）に設けて、木４ｉ制御弁（３）からの回路を、水平
油圧シリンダ（４）への回路と、油圧取出口（７）への
回路とに切替えることができる、補助油圧シリンダ（５
）を使用しないどきは、水平油圧シリンダ（４）側へ連
通すべく切替えておき、補助油圧シリンダ（５）を連結
して作動させるときは、この補助油圧シリンダ（５）側
へ切替える。In the embodiment shown in FIG. 3, a hydraulic circuit (
An auxiliary hydraulic cylinder (5) is provided at the 4i control valve (3) and can switch the circuit from the tree 4i control valve (3) to a circuit to the horizontal hydraulic cylinder (4) and a circuit to the hydraulic pressure outlet (7).
) is switched to the horizontal hydraulic cylinder (4) side when not in use, and when the auxiliary hydraulic cylinder (5) is connected and operated, it is switched to the auxiliary hydraulic cylinder (5) side.
図はこの発明の実施例を示すもので、第１図はブロック
回路図、第２図はこの一部の実施例を示す回路図、第３
図は別実施例のブロック回路図である。
図中、符号（１）は水平センサ、（２）は油圧回路、（
３）は水平制御弁、（４）は水平油圧シリンダ、（５）
は補助油圧シリンダ、（６）は油圧回路、（７）は油圧
取出口、（８）は切替弁。
（９）は手動操作機構を示す。The figures show an embodiment of the present invention, and Fig. 1 is a block circuit diagram, Fig. 2 is a circuit diagram showing a part of the embodiment, and Fig. 3 is a block circuit diagram.
The figure is a block circuit diagram of another embodiment. In the figure, (1) is a horizontal sensor, (2) is a hydraulic circuit, (
3) is a horizontal control valve, (4) is a horizontal hydraulic cylinder, (5)
is an auxiliary hydraulic cylinder, (6) is a hydraulic circuit, (7) is a hydraulic outlet, and (8) is a switching valve. (9) indicates a manual operation mechanism.
Claims (3)
水平センサ（１）によってこの作業装置を車体に対して
水平方向に制御するための油圧回路（２）に配設される
水平制御弁（３）とこの水平制御弁（３）によって作動
される水平油圧シリンダ（４）との間に、この水平油圧
シリンダ（４）以外の補助油圧シリンダ（５）の油圧回
路（６）を連結可能の油圧取出口（７）を設けてなる農
作業機の水平制御装置。1. A horizontal control valve (3) disposed in a hydraulic circuit (2) for controlling the working device horizontally with respect to the vehicle body using a horizontal sensor (1) that detects the inclination of the vehicle body or a working device attached to the vehicle body. and the horizontal hydraulic cylinder (4) operated by this horizontal control valve (3), there is a hydraulic installation that can connect the hydraulic circuit (6) of an auxiliary hydraulic cylinder (5) other than this horizontal hydraulic cylinder (4). A horizontal control device for agricultural machinery provided with an outlet (7).
油圧を切替える切替弁（８）を設けてなる特許請求の範
囲第１項記載の農作業機の水平制御装置。2. 2. The horizontal control device for an agricultural working machine according to claim 1, wherein the hydraulic circuit (2) is provided with a switching valve (8) for switching the hydraulic pressure to the auxiliary hydraulic cylinder (5).
機構（９）を設けてなる特許請求の範囲第１項、又は第
２項記載の農作業機の水平制御装置。3. The horizontal control device for an agricultural machine according to claim 1 or 2, wherein the horizontal control valve (3) is provided with a manual operation mechanism (9) that can be operated manually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24253085A JPS62100203A (en) | 1985-10-28 | 1985-10-28 | Horizontality controller of agricultural working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24253085A JPS62100203A (en) | 1985-10-28 | 1985-10-28 | Horizontality controller of agricultural working machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20647892A Division JPH05184206A (en) | 1992-08-03 | 1992-08-03 | Hydraulic driving unit for agricultural working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62100203A true JPS62100203A (en) | 1987-05-09 |
Family
ID=17090481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24253085A Pending JPS62100203A (en) | 1985-10-28 | 1985-10-28 | Horizontality controller of agricultural working machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62100203A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410902A (en) * | 1987-07-03 | 1989-01-13 | Kubota Ltd | Hydraulic apparatus of agricultural working vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5955109A (en) * | 1982-09-24 | 1984-03-30 | 株式会社クボタ | Hydraulic apparatus of moving agricultural machine |
-
1985
- 1985-10-28 JP JP24253085A patent/JPS62100203A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5955109A (en) * | 1982-09-24 | 1984-03-30 | 株式会社クボタ | Hydraulic apparatus of moving agricultural machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410902A (en) * | 1987-07-03 | 1989-01-13 | Kubota Ltd | Hydraulic apparatus of agricultural working vehicle |
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