JPS6140806U - Agricultural tractor work equipment control device - Google Patents
Agricultural tractor work equipment control deviceInfo
- Publication number
- JPS6140806U JPS6140806U JP12558984U JP12558984U JPS6140806U JP S6140806 U JPS6140806 U JP S6140806U JP 12558984 U JP12558984 U JP 12558984U JP 12558984 U JP12558984 U JP 12558984U JP S6140806 U JPS6140806 U JP S6140806U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- agricultural tractor
- case
- control device
- work equipment
- 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
【図面の簡単な説明】
第１図は本考案の制御線図と、油圧制御弁装置の油圧回
路線図を併記した図面。
第２図はコントローラーを中心に示した制御線図。
第３図は本考案の油圧制御弁装置の平面図。
第４図、第５図、第６図はバルブケースの前面断面図。
第７図は同じく後面図。
第８図は左側面図。第９図は右側面図。
第１０図は本考案の一制御のフローチャート図である。
Ｖ−バルブケース、Ａ・・・フローコントロール用電磁
弁、Ｂ・・・上げ用電磁弁、Ｃ・・・下げ用電磁弁、Ｄ
・・・フローコントロール弁、Ｇ・・−上ｋｆ用アンロ
ード弁、Ｈ・・・下げ用チェック弁、３・・・走行変速
センサー、５・・・走行変速レバー、１２・・・コント
ローラー、１６・・・盲栓、１７・・・外部取出用出口
、１８・・・外部取出用入口。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a diagram showing a control diagram of the present invention and a hydraulic circuit diagram of a hydraulic control valve device. Figure 2 is a control diagram centered on the controller. FIG. 3 is a plan view of the hydraulic control valve device of the present invention. FIG. 4, FIG. 5, and FIG. 6 are front sectional views of the valve case. Figure 7 is also a rear view. Figure 8 is a left side view. Figure 9 is a right side view. FIG. 10 is a flowchart of one control of the present invention. V-valve case, A... Solenoid valve for flow control, B... Solenoid valve for raising, C... Solenoid valve for lowering, D
...Flow control valve, G...-Unload valve for upper kf, H...Check valve for lowering, 3... Traveling speed change sensor, 5... Traveling speed change lever, 12... Controller, 16 ...Blind stopper, 17...Outlet for external extraction, 18...Inlet for external extraction.
Claims (2)
ス等の側壁に固設するバルブケースＶ内に上げ用アンロ
ード弁Ｇ、下げ用チェック弁Ｈ１フローコントロール弁
Ｅ１フローコントロール切換弁Ｄ等を設け、該バルブケ
ーそ■の側壁に上記各弁を電気的に作動させるパイロッ
ト用電磁弁を添設したものにおいて、該バルブケース■
に一体的に油圧外部取出口を設けたことを特徴とする農
用トラクターの作業機制御装置。(1) A lifting unloading valve G, a lowering check valve H1, a flow control valve E1, a flow control switching valve D, etc. are provided in a valve case V that is fixed to the side wall of the transmission case or hydraulic case of an agricultural tractor, and the valve case A pilot solenoid valve that electrically operates each of the above valves is attached to the side wall of the valve case.
A work equipment control device for an agricultural tractor, characterized in that a hydraulic external outlet is integrally provided in the controller.
用電磁弁を制御するコントローラー１２に、走行速度セ
ンサー３の信号を送信すべぐ構成し、走行変速レバー５
が後進へ入ることにより、上げ用アンロード弁を上昇側
へ自動的に操，作すべくしたことを特徴とする農用トラ
クターの作業機制御装置。(2) Scope of Utility Model Registration A signal from the traveling speed sensor 3 is transmitted to the controller 12 that controls the pilot solenoid valve described in claim 1, and the traveling speed change lever 5
A working machine control device for an agricultural tractor, characterized in that a lifting unload valve is automatically operated to the rising side when the tractor moves into reverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12558984U JPS6140806U (en) | 1984-08-17 | 1984-08-17 | Agricultural tractor work equipment control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12558984U JPS6140806U (en) | 1984-08-17 | 1984-08-17 | Agricultural tractor work equipment control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6140806U true JPS6140806U (en) | 1986-03-15 |
Family
ID=30684285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12558984U Pending JPS6140806U (en) | 1984-08-17 | 1984-08-17 | Agricultural tractor work equipment control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62190010A (en) * | 1986-02-14 | 1987-08-20 | ヤンマーディーゼル株式会社 | Plowing depth automatic controller of tractor |
| JPH01247002A (en) * | 1988-03-30 | 1989-10-02 | Mitsubishi Agricult Mach Co Ltd | Hydraulic lifter for agricultural working machine |
-
1984
- 1984-08-17 JP JP12558984U patent/JPS6140806U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62190010A (en) * | 1986-02-14 | 1987-08-20 | ヤンマーディーゼル株式会社 | Plowing depth automatic controller of tractor |
| JPH01247002A (en) * | 1988-03-30 | 1989-10-02 | Mitsubishi Agricult Mach Co Ltd | Hydraulic lifter for agricultural working machine |
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