JPS649525U - - Google Patents
Info
- Publication number
- JPS649525U JPS649525U JP10498587U JP10498587U JPS649525U JP S649525 U JPS649525 U JP S649525U JP 10498587 U JP10498587 U JP 10498587U JP 10498587 U JP10498587 U JP 10498587U JP S649525 U JPS649525 U JP S649525U
- Authority
- JP
- Japan
- Prior art keywords
- work equipment
- equipment height
- height
- work
- automatic adjustment
- 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.)
- Granted
Links
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Harvester Elements (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
図面は本考案の実施例を示し、第１図は収穫機
の略示右側面図、第２図は刈高さ自動調節装置の
電気回路図及び油圧回路図、第３図は制御部の動
作を示したフローチヤートである。
７…刈取部、９…油圧シリンダ、１０…刈高さ
センサ、２８…電磁切換弁、６０…制御部、Ｓｕ
，Ｓｄ…ソレノイド、７０…上昇用スイツチ（手
動）、７１…下降用スイツチ（手動）。
The drawings show an embodiment of the present invention; Fig. 1 is a schematic right side view of the harvester, Fig. 2 is an electric circuit diagram and hydraulic circuit diagram of the automatic cutting height adjustment device, and Fig. 3 is an operation of the control unit. This is a flowchart showing the following. 7... Reaping unit, 9... Hydraulic cylinder, 10... Cutting height sensor, 28... Solenoid switching valve, 60... Control unit, Su
, Sd... Solenoid, 70... Ascending switch (manual), 71... Descending switch (manual).
Claims (1)
、検出した作業機高さに応じて作業機高さを一定
の作業機高さに昇降する作業機高さの自動調節を
行い、また作業機を手動操作で昇降させた場合は
、前記作業機高さによる作業機高さの自動調節が
中断され、前記作業機高さセンサが上昇指令域を
検出した場合に作業機高さの自動調節に復帰する
ようにした農作業機の作業機高さ自動調節装置に
おいて、前記作業機高さセンサが所定時間継続し
て前記作業機高さの上昇指令域を検出した場合に
作業機の自動上昇を開始させる手段と、 前記自動調節の中断後、前記作業機高さセンサ
が前記所定時間より長い時間継続して上昇指令域
を検出した場合に作業機高さの自動調節に復帰す
る手段と を具備することを特徴とする農作業機の作業機高
さ自動調節装置。[Scope of claim for utility model registration] Work equipment height that is equipped with a work equipment height sensor that detects the work equipment height, and that raises and lowers the work equipment height to a constant work equipment height according to the detected work equipment height. When the automatic adjustment of the work equipment height is performed and the work equipment is manually raised or lowered, the automatic adjustment of the work equipment height according to the work equipment height is interrupted and the work equipment height sensor detects the ascending command range. In the work equipment height automatic adjustment device of the agricultural work equipment which is configured to return to automatic adjustment of the work equipment height after means for starting the automatic lifting of the working equipment when the working equipment height sensor detects a lifting command range for a period longer than the predetermined time after the automatic adjustment is interrupted; 1. An automatic work machine height adjustment device for an agricultural work machine, comprising means for returning to adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987104985U JPH0627042Y2 (en) | 1987-07-07 | 1987-07-07 | Automatic work machine height adjustment device for agricultural work machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987104985U JPH0627042Y2 (en) | 1987-07-07 | 1987-07-07 | Automatic work machine height adjustment device for agricultural work machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS649525U true JPS649525U (en) | 1989-01-19 |
| JPH0627042Y2 JPH0627042Y2 (en) | 1994-07-27 |
Family
ID=31337193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987104985U Expired - Lifetime JPH0627042Y2 (en) | 1987-07-07 | 1987-07-07 | Automatic work machine height adjustment device for agricultural work machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627042Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884310A (en) * | 1981-11-13 | 1983-05-20 | Kubota Ltd | Fault diagnosing device for mobile farm machine with automatic control mechanism |
| JPS6040804A (en) * | 1983-08-15 | 1985-03-04 | Iseki Kaihatsu Koki:Kk | Double-acting type liquid pressure multistage jack |
-
1987
- 1987-07-07 JP JP1987104985U patent/JPH0627042Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884310A (en) * | 1981-11-13 | 1983-05-20 | Kubota Ltd | Fault diagnosing device for mobile farm machine with automatic control mechanism |
| JPS6040804A (en) * | 1983-08-15 | 1985-03-04 | Iseki Kaihatsu Koki:Kk | Double-acting type liquid pressure multistage jack |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627042Y2 (en) | 1994-07-27 |
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