JPH0194003U - - Google Patents
Info
- Publication number
- JPH0194003U JPH0194003U JP19182187U JP19182187U JPH0194003U JP H0194003 U JPH0194003 U JP H0194003U JP 19182187 U JP19182187 U JP 19182187U JP 19182187 U JP19182187 U JP 19182187U JP H0194003 U JPH0194003 U JP H0194003U
- Authority
- JP
- Japan
- Prior art keywords
- work implement
- switching valve
- operated
- control device
- switched
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
図面第１〜３図はこの考案の実施例を示すもの
で、第１図は回路図、第２図は要部の断面図、第
３図は第２図の−線断面図、第４図は第２実
施例の要部正面図、第５，６図は従来の装置を示
すもので、第５図は当該作業機の側面図、第６図
は回路図である。
１……車両本体、２……作業器具としてのロー
タリ、ｌ……リンク機構、３……リフトアーム、
４……流体アクチユエータとしてのシリンダ、１
２……切換弁、１３……手動操作レバー、Ｍ……
電動モータ、２１……コントローラ。
Figures 1 to 3 show an embodiment of this invention; Figure 1 is a circuit diagram, Figure 2 is a cross-sectional view of the main parts, Figure 3 is a cross-sectional view taken along the - line in Figure 2, and Figure 4 is a cross-sectional view of the main part. 5 is a front view of the main part of the second embodiment, FIGS. 5 and 6 show a conventional device, FIG. 5 is a side view of the working machine, and FIG. 6 is a circuit diagram. 1...Vehicle main body, 2...Rotary as a working tool, l...Link mechanism, 3...Lift arm,
4...Cylinder as a fluid actuator, 1
2...Switching valve, 13...Manual operation lever, M...
Electric motor, 21...controller.
Claims (1)
作レバーを操作して切換弁を切り換え、シリンダ
等の流体アクチユエータを駆動して、上記作業器
具のリンク機構を動作させ、当該作業器具を上下
動させる農業用作業機の制御装置において、上記
切換弁を手動操作レバーで手動切り換え可能にす
るとともに、電動モータによつても切り換え可能
にする一方、上記リンク機構、手動操作レバー及
び電動モータの動作量をフイードバツクして、上
記作業器具の上下位置を制御するコントローラを
設けてなる農業用作業機の制御装置。 A work implement such as a rotary is connected to the vehicle body, a control lever is operated to switch a switching valve, a fluid actuator such as a cylinder is driven, a link mechanism of the work implement is operated, and the work implement is moved up and down. In a control device for an agricultural working machine, the switching valve can be switched manually using a manual operating lever, and can also be switched using an electric motor. A control device for an agricultural work machine, comprising a controller that controls the vertical position of the work implement by feedback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19182187U JPH0194003U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19182187U JPH0194003U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0194003U true JPH0194003U (en) | 1989-06-21 |
Family
ID=31482713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19182187U Pending JPH0194003U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0194003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001251909A (en) * | 2000-03-15 | 2001-09-18 | Yanmar Agricult Equip Co Ltd | Machine for direct sowing in flooded paddy field |
-
1987
- 1987-12-17 JP JP19182187U patent/JPH0194003U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001251909A (en) * | 2000-03-15 | 2001-09-18 | Yanmar Agricult Equip Co Ltd | Machine for direct sowing in flooded paddy field |
| JP4557351B2 (en) * | 2000-03-15 | 2010-10-06 | ヤンマー株式会社 | Direct water sowing machine |