JPS6331717U - - Google Patents
Info
- Publication number
- JPS6331717U JPS6331717U JP12494686U JP12494686U JPS6331717U JP S6331717 U JPS6331717 U JP S6331717U JP 12494686 U JP12494686 U JP 12494686U JP 12494686 U JP12494686 U JP 12494686U JP S6331717 U JPS6331717 U JP S6331717U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic control
- lifting
- valve
- hydraulic
- control
- 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
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
図面は、本考案に係る水田作業機における作業
部の油圧昇降制御装置の実施例を示したものであ
つて、第１図は乗用型田植機の側面図、第２図は
植付け自動状態を示す昇降制御機構の作用説明図
、第３図はサイドクラツチペダルを踏み込んだ状
態を示す同上作用説明図、第４図は植付部が上昇
している状態を示す同上作用説明図、第５図は昇
降制御レバーが固定位置に復帰した状態を示す同
上作用説明図、第６図は連結リンク機構の平面図
、第７図は昇降制御機構の要部正面図である。
図中、１は走行機体、２は植付部、１０は昇降
制御レバー、１５はバルブロツド、１７は油圧制
御バルブ、３０はリターンアーム、３２はサイド
クラツチペダルである。
The drawings show an embodiment of the hydraulic lifting control device for the working part of the rice paddy working machine according to the present invention, in which Fig. 1 is a side view of the riding-type rice transplanter, and Fig. 2 shows the automatic planting state. Fig. 3 is an explanatory diagram of the operation of the elevation control mechanism, Fig. 3 is an explanatory diagram of the same operation as above showing a state in which the side clutch pedal is depressed, Fig. 4 is an explanatory diagram of the same as above showing a state in which the planting part is raised, Fig. 5 is an explanatory diagram of the action of the above. FIG. 6 is a plan view of the connecting link mechanism, and FIG. 7 is a front view of the main parts of the elevator control mechanism. In the figure, 1 is a traveling machine body, 2 is a planting section, 10 is an elevation control lever, 15 is a valve rod, 17 is a hydraulic control valve, 30 is a return arm, and 32 is a side clutch pedal.
Claims (1)
ーの操作によつて油圧制御バルブを切換えて作業
部の昇降動制御を行う油圧制御機構が設けられた
水田作業機において、前記昇降制御レバーから油
圧制御バルブに至る作動系中にバルブ作動体を設
け、該バルブ作動体を操行ペダルに連動連結され
るリターン部材に対設し、バルブ作動体を、操行
ペダルの踏込みに連繋するリターン部材の作動で
強制変位せしめることで油圧制御バルブを自動状
態から上昇状態側に切換えるように構成したこと
を特徴とする水田作業機における作業部の油圧昇
降制御装置。 In a paddy field working machine in which a hydraulic control mechanism is provided on a traveling body having a control pedal to control the lifting and lowering movement of a working part by switching a hydraulic control valve by operating an lifting control lever, the hydraulic control valve is moved from the lifting control lever to the hydraulic control mechanism. A valve actuating body is provided in the actuation system leading to the operation, and the valve actuating body is provided opposite to a return member that is interlocked and connected to the operating pedal, and the valve actuating body is forcibly displaced by the operation of the return member that is linked to the depression of the operating pedal. 1. A hydraulic lifting control device for a working part of a paddy field working machine, characterized in that the hydraulic control valve is switched from an automatic state to a rising state by pressing the button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12494686U JPS6331717U (en) | 1986-08-14 | 1986-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12494686U JPS6331717U (en) | 1986-08-14 | 1986-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331717U true JPS6331717U (en) | 1988-03-01 |
Family
ID=31017412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12494686U Pending JPS6331717U (en) | 1986-08-14 | 1986-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331717U (en) |
-
1986
- 1986-08-14 JP JP12494686U patent/JPS6331717U/ja active Pending
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