JPS59101625U - Combine cutting height control device - Google Patents
Combine cutting height control deviceInfo
- Publication number
- JPS59101625U JPS59101625U JP5467983U JP5467983U JPS59101625U JP S59101625 U JPS59101625 U JP S59101625U JP 5467983 U JP5467983 U JP 5467983U JP 5467983 U JP5467983 U JP 5467983U JP S59101625 U JPS59101625 U JP S59101625U
- Authority
- JP
- Japan
- Prior art keywords
- lowering
- solenoid
- raising
- switch
- rise
- 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
Landscapes
- Lifting Devices For Agricultural Implements (AREA)
- Harvester Elements (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
第１図は本考案に係る刈高さ制御装置を具備したコンバ
インの側面図、第２図はその平面図、第３図は刈取昇降
装置の油圧回路図、第４図は刈高さ制御装置の電気回路
図、第５図及び第６図は刈高さ検知装置４′６と各指令
スイッチ４９．５０との関連構造を示す部分側面図、第
７図は可変抵抗６６と変速レバー７７との関連構造を示
す系統図である。
５・・・昇降シリンダ、８・・・刈取装置、４５・・・
刈取フレーム、４６・・・刈高さ検知装置、４９・・・
上昇指令−支イツチ、５０・・・下降指令スイッチ、５
２・・・上昇用ソレノイド、５３・・・下降用ソレノイ
ド、６１・・・遅延タイマー回路、６６・・・可変抵抗
。Fig. 1 is a side view of a combine equipped with a cutting height control device according to the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a hydraulic circuit diagram of a reaping lifting device, and Fig. 4 is a cutting height control device. 5 and 6 are partial side views showing the related structure of the cutting height detection device 4'6 and each command switch 49, 50, and FIG. It is a system diagram showing the related structure of. 5... Lifting cylinder, 8... Reaping device, 45...
Reaping frame, 46... Reaping height detection device, 49...
Rise command - support, 50...Descent command switch, 5
2... Solenoid for ascending, 53... Solenoid for descending, 61... Delay timer circuit, 66... Variable resistor.
Claims (1)
の方向制御弁と昇降シリンダとを介して刈取装置を上昇
下降させるための上昇指令スイッチ及び下降指令スイッ
チと、刈取フレームに枢支させ箭記各スイッチをオン・
オフ操作する刈高さ検知装置とを具備してなるコンバイ
ンにおいて、−上昇用ソレノイド回路に上昇指令スイッ
チを接続、 する一方、下降用ソレノイド回路には
ＣＲ時定数による遅延タイマー回路と下降指令スイッチ
とを接続し、該スイッチからの下降指令信号が一定時°
間持続発生した時にのみ下降用ソレノイド
を励磁すべく構成し、かつ、前記タイマー回路内の可変
、 抵抗を走行速度と連動して増減するように構
成し−たことを特徴とするコンバインの刈高さ制御装置
。A rise command switch and a fall command switch for raising and lowering the reaping device via a raising/lowering directional control valve having a raising solenoid and a lowering solenoid and a raising/lowering cylinder, each switch being pivotally supported on the reaping frame on·
In a combine harvester equipped with a cutting height detection device that is turned off, a rise command switch is connected to the -rise solenoid circuit, while a descending solenoid circuit is connected to a delay timer circuit using a CR time constant and a fall command switch. When the downward command signal from the switch is constant,
A height of cut for a combine harvester, characterized in that the lowering solenoid is energized only when the lowering solenoid occurs continuously for a long time, and the variable resistance in the timer circuit is increased or decreased in conjunction with the traveling speed. control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5467983U JPS6019532Y2 (en) | 1983-04-12 | 1983-04-12 | Combine cutting height control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5467983U JPS6019532Y2 (en) | 1983-04-12 | 1983-04-12 | Combine cutting height control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59101625U true JPS59101625U (en) | 1984-07-09 |
| JPS6019532Y2 JPS6019532Y2 (en) | 1985-06-12 |
Family
ID=30185022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5467983U Expired JPS6019532Y2 (en) | 1983-04-12 | 1983-04-12 | Combine cutting height control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6019532Y2 (en) |
-
1983
- 1983-04-12 JP JP5467983U patent/JPS6019532Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6019532Y2 (en) | 1985-06-12 |
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