JPS58132906U - Lowering control device for mobile agricultural machinery - Google Patents
Lowering control device for mobile agricultural machineryInfo
- Publication number
- JPS58132906U JPS58132906U JP2943682U JP2943682U JPS58132906U JP S58132906 U JPS58132906 U JP S58132906U JP 2943682 U JP2943682 U JP 2943682U JP 2943682 U JP2943682 U JP 2943682U JP S58132906 U JPS58132906 U JP S58132906U
- Authority
- JP
- Japan
- Prior art keywords
- lowering
- control device
- descending
- mobile agricultural
- position setting
- 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下降規制
装置の一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
手動昇降レバーの一部縦断側面図、第４図は昇降位置検
出器およびその関連機構を示す側面図、第５図は同上平
面図、第６図は下降位置設定器およびその関連部分の側
面図、第７図は同上平面図、第ｉ−図は油圧シリンダの
油圧系統図、第９図は下降位置規制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
、４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、１３は刈刃、１４
は作業機の昇降位置検出器（ポテンショメータ）、１７
は作業機の下降位置設定器（可変抵抗器）、２０は油圧
ポンプ、２１は油圧弁、２２は油圧電磁弁、２３はオイ
ルタンク、２４は手動昇降レバー１０の握り部、２５は
下降規制解除スイッチ（押ボタンスイッチ）、２６は下
降検出スイッチ、２７．２８は比較器（コンパレータ）
である。The drawings show an embodiment of the lowering 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 the main parts thereof, and Fig. 3 is a side view of the main parts thereof. 4 is a side view showing the elevation position detector and its related mechanisms; FIG. 5 is a plan view of the same; and FIG. 6 is a side view of the lowering position setting device and its related parts. FIG. 7 is a plan view of the same as above, FIG. In the figure, 1 is the culm reaping part of the combine, 3 is its frame, 4 is a link, 5 is a lift arm, 8 is a hydraulic cylinder,
9 is a link, 10 is a manual lift lever, 13 is a cutting blade, 14
is the lifting position detector (potentiometer) of the work equipment, 17
20 is a hydraulic pump, 21 is a hydraulic valve, 22 is a hydraulic solenoid valve, 23 is an oil tank, 24 is a grip of the manual lift lever 10, 25 is a lowering restriction release Switch (push button switch), 26 is a lowering detection switch, 27.28 is a comparator (comparator)
It is.
Claims (3)
定器と、上記昇降位置検出器および下降位置設定器の出
力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を下降
位置設定器の設定位置まで下降させる上記油圧機構の制
御装置とによって構成され、上記油圧機構の制御装置に
おける作業機の下降規制を解除する下降規制解除スイッ
チを設けたことを特徴とする移動農機における作業機の
下降規制装置。(1) A lifting position detector for the working equipment, a lowering position setting device for the working equipment, a comparator that compares the outputs of the lifting position detector and the lowering position setting device, and sends out an output, and a comparator for raising and lowering the working equipment. The lowering mechanism is comprised of a hydraulic mechanism and a control device for the hydraulic mechanism that lowers the work equipment to the set position of the lowering position setting device based on the output of the comparator, and releases the lowering restriction of the work equipment in the control device for the hydraulic mechanism. A descending control device for a working machine in a mobile agricultural machine, characterized by being provided with a restriction release switch.
て駆動するものとし、該正逆転電動機を下降規制解除ス
イッチに連動して駆動させ、作業機の下降位置設定器の
設定値を変更可能に構成したことを特徴とする実用新案
登録請求の範囲第１項記載の移動農機における作業機の
下降規制装置。(2) The descending position setting device of the work equipment shall be driven by a forward/reverse rotation motor, and the setting value of the descending position setting device of the work equipment can be changed by driving the forward/reverse rotation motor in conjunction with the descending restriction release switch. A lowering control device for a working machine in a mobile agricultural machine as set forth in claim 1 of the utility model registration claim, characterized in that the device is configured as follows.
ーを設け、下降規制解除スイッチを上記手動昇降レバー
の握り部に設けたことを特徴とする実用新案登録請求の
範囲第１項または第２項記載の移動農機における作業機
の下降規制装置。(3) Claims 1 or 2 for registration of a utility model, characterized in that a hydraulic mechanism for raising and lowering a working machine is provided with a manual lift lever, and a lowering restriction release switch is provided in the grip of the manual lift lever. A descending control device for a work machine in the mobile agricultural machine described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2943682U JPS58132906U (en) | 1982-03-02 | 1982-03-02 | Lowering control device for mobile agricultural machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2943682U JPS58132906U (en) | 1982-03-02 | 1982-03-02 | Lowering control device for mobile agricultural machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58132906U true JPS58132906U (en) | 1983-09-07 |
| JPH0246644Y2 JPH0246644Y2 (en) | 1990-12-10 |
Family
ID=30041225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2943682U Granted JPS58132906U (en) | 1982-03-02 | 1982-03-02 | Lowering control device for mobile agricultural machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132906U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5293508A (en) * | 1976-01-22 | 1977-08-06 | Kubota Ltd | Movable soil treating machinery |
-
1982
- 1982-03-02 JP JP2943682U patent/JPS58132906U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5293508A (en) * | 1976-01-22 | 1977-08-06 | Kubota Ltd | Movable soil treating machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246644Y2 (en) | 1990-12-10 |
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