JPS596407U - Elevation control device for working machinery in mobile agricultural machinery - Google Patents
Elevation control device for working machinery in mobile agricultural machineryInfo
- Publication number
- JPS596407U JPS596407U JP10290082U JP10290082U JPS596407U JP S596407 U JPS596407 U JP S596407U JP 10290082 U JP10290082 U JP 10290082U JP 10290082 U JP10290082 U JP 10290082U JP S596407 U JPS596407 U JP S596407U
- Authority
- JP
- Japan
- Prior art keywords
- lowering
- machinery
- working
- control device
- output
- 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
図面は本考案に係る移動農機における作業機の昇降制御
装置の実施例を示すものであって、第１図はコンバイン
の全体側面図、第２図はその要部の側面図、第３図は手
動昇降レバ一部分の側面図、第４図は昇降位置検出器及
びその関連機構の側面図、第５図は同上平面図、第６図
は油圧機構の系統図、第７図は昇降制御装置の回路図で
ある。
図中、１はコンバインの殻稈刈取部、３はそのフレーム
、１はリンク、５はリフトアーム、８は油圧シリンダ、
９はリンク、１０は手動昇降レバー、１１．１２はその
上昇または下降操作でそれぞれ閉じるスイッチ、１５は
刈刃、１６は昇降位置検出器（ポテンショメータ）、１
９は下降位置設定器（可変抵抗器）、２０は油圧ポンプ
、２１は油圧電磁弁、２２は上昇側の電磁ソレノイド、
２３は下降側の電磁ソレノイド、２４はオイルタンク、
２７．２８は比較器（コンパレータ）、２９はＡＮＤ回
路、３０はＯＲ回路、３１は増幅器、３２．３３．３４
はインバータ、３５．３６はソレノイド駆動回路のトラ
ンジスタである。
）、。
い
□−−ゴ
第６図The drawings show an embodiment of the lift control device for a working machine in a mobile agricultural machine according to the present invention, in which Fig. 1 is an overall side view of the combine harvester, Fig. 2 is a side view of its main parts, and Fig. 3 is a side view of the main parts thereof. Figure 4 is a side view of a part of the manual lift lever, Figure 4 is a side view of the lift position detector and its related mechanism, Figure 5 is a plan view of the same, Figure 6 is a system diagram of the hydraulic mechanism, and Figure 7 is a diagram of the lift control device. It is a circuit diagram. In the figure, 1 is the culm reaping part of the combine, 3 is its frame, 1 is the link, 5 is the lift arm, 8 is the hydraulic cylinder,
9 is a link, 10 is a manual lift lever, 11.12 is a switch that closes when it is raised or lowered, 15 is a cutting blade, 16 is a lift position detector (potentiometer), 1
9 is a lowering position setter (variable resistor), 20 is a hydraulic pump, 21 is a hydraulic solenoid valve, 22 is a rising side electromagnetic solenoid,
23 is the electromagnetic solenoid on the descending side, 24 is the oil tank,
27.28 is a comparator, 29 is an AND circuit, 30 is an OR circuit, 31 is an amplifier, 32.33.34
is an inverter, and 35 and 36 are transistors of the solenoid drive circuit. ),. □--Go Figure 6
Claims (1)
、上記昇降位置検出器の出力と下降位置設定器の出力と
を比較して出力を送出する比較器と、作業機を昇降させ
る油圧機構と、上記比較器の出力により作業機の下降を
下降位置設定器の設定位置で停止させる上記油圧機構の
下降制御回路と、下降位置設定器の設定位置まで作業機
を上昇させる上記油圧機構の上昇ルリ御回路とによって
構成したことを特徴とする移動農機における作業機の昇
降制御装置。a lifting position detector for the work equipment; a lowering position setting device for the working equipment; a comparator that compares the output of the lifting position detector with the output of the lowering position setting device and sends out an output; and a comparator for raising and lowering the working equipment. a hydraulic mechanism, a lowering control circuit for the hydraulic mechanism that stops the lowering of the work equipment at the set position of the lower position setter based on the output of the comparator, and the hydraulic mechanism that raises the work equipment to the set position of the lower position setter. 1. A lifting control device for a working machine in a mobile agricultural machine, characterized in that the lifting control circuit is comprised of a lifting control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10290082U JPS596407U (en) | 1982-07-07 | 1982-07-07 | Elevation control device for working machinery in mobile agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10290082U JPS596407U (en) | 1982-07-07 | 1982-07-07 | Elevation control device for working machinery in mobile agricultural machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS596407U true JPS596407U (en) | 1984-01-17 |
| JPH0337370Y2 JPH0337370Y2 (en) | 1991-08-07 |
Family
ID=30242323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10290082U Granted JPS596407U (en) | 1982-07-07 | 1982-07-07 | Elevation control device for working machinery in mobile agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS596407U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51129711A (en) * | 1975-12-27 | 1976-11-11 | Kubota Ltd | Working vehicle |
| JPS53103804A (en) * | 1977-02-17 | 1978-09-09 | Diesel Kiki Co | Plow position controller of tractor |
| JPS5534723U (en) * | 1978-08-29 | 1980-03-06 |
-
1982
- 1982-07-07 JP JP10290082U patent/JPS596407U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51129711A (en) * | 1975-12-27 | 1976-11-11 | Kubota Ltd | Working vehicle |
| JPS53103804A (en) * | 1977-02-17 | 1978-09-09 | Diesel Kiki Co | Plow position controller of tractor |
| JPS5534723U (en) * | 1978-08-29 | 1980-03-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0337370Y2 (en) | 1991-08-07 |
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