JPS5998706U - Riding type tiller - Google Patents
Riding type tillerInfo
- Publication number
- JPS5998706U JPS5998706U JP20264082U JP20264082U JPS5998706U JP S5998706 U JPS5998706 U JP S5998706U JP 20264082 U JP20264082 U JP 20264082U JP 20264082 U JP20264082 U JP 20264082U JP S5998706 U JPS5998706 U JP S5998706U
- Authority
- JP
- Japan
- Prior art keywords
- rotary cover
- cylinder
- valve
- pressure oil
- tilling device
- 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
Landscapes
- Soil Working Implements (AREA)
- Lifting Devices For Agricultural Implements (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乗用型耕耘機の実施例を示し、第１
図は要部の斜視図、第２図は油圧回路と共に示す耕深制
御機構の概略機構図、第３図はアウターワイヤ取付部を
示す一部切欠斜視図、第４図は第３図の要部の一部切欠
平面図である。 −３・・・・・・耕耘装置−６・・
・・・・リフトアームシリング、１１・・・・・・制御
弁、１３・・・・・・戻し路、１４・・・・・・開度調
整弁、１５・・・・・・ロータリカバー、１６・・・・
・・ｂ−タリフレーム、１９・・・・・・プッシュプル
ワイヤ、１９ａ・・・・・・アウターワイヤ、２１・・
・・・・耕深制御機構、２４・・・・・・ホルダー。The drawings show an embodiment of the riding type cultivator according to the present invention, and
The figure is a perspective view of the main parts, Figure 2 is a schematic mechanical diagram of the tilling depth control mechanism shown together with the hydraulic circuit, Figure 3 is a partially cutaway perspective view showing the outer wire attachment part, and Figure 4 is the main part of Figure 3. It is a partially cutaway plan view of the section. -3... Cultivation device -6...
... Lift arm silling, 11 ... Control valve, 13 ... Return path, 14 ... Opening adjustment valve, 15 ... Rotary cover, 16...
...b-tally frame, 19...push-pull wire, 19a...outer wire, 21...
...Plowing depth control mechanism, 24...Holder.
Claims (1)
６を介して昇降自在に設け、前記シリンダ６への圧油供
給路に昇降操作用の制御弁１１を設け、前記耕耘装置３
のロータリカバー１５を揺動自在に設けると共に、そめ
ロークリカバー１５の変位に基いて前記ロータリカバー
１５の揺動角度を設定節ｉ内に維持するように前記シリ
ンダ６を自動的に作動する耕深制御機構２１を備えさせ
た乗用型耕耘機であ−）で、前記耕深制御機構２１を構
成するに、前記制御弁１１と前記シリンダ６との間にお
いて、前記圧油供給路に、前記制御弁１１を上昇操作位
置にした状態で供給圧油を逃がす戻し路１３を接続する
と共に、前記戻し路１３に開度調整弁１４を介装し、前
記開度調整弁１４と前記ロータリカバー１５とを、前記
ロークリカバー１５が揺動上昇するに伴って開度が小に
なり、かつ、前記ロータリカバー１５が揺動下降するに
伴って開度が大になるようにプッシュプルワイヤ１゛９
を介して連動連結し、かつ、前記プッシュプルワイヤ１
９のアウターワイヤ１９ａを、その端部一定位置を変更
自在にホルダー２４に取付けると共に、前記ホルダー２
４を前記耕耘装置３のロータリフレーム１６あるいは走
行車体に係脱自在に取付けである事を特徴とする乗用型
耕耘機。, a tilling device 3 is provided on the traveling vehicle body via a single-acting lift arm cylinder 6 so that it can be raised and lowered freely, a control valve 11 for raising and lowering is provided in the pressure oil supply path to the cylinder 6, and the tilling device 3 is
The rotary cover 15 is provided to be swingable, and the cylinder 6 is automatically operated to maintain the swing angle of the rotary cover 15 within a set node i based on the displacement of the rotary cover 15. (a riding type cultivator equipped with a control mechanism 21), in which the plowing depth control mechanism 21 is configured, the control valve 11 is connected to the pressure oil supply path between the control valve 11 and the cylinder 6. A return passage 13 for releasing the supplied pressure oil is connected with the valve 11 in the raised operation position, and an opening adjustment valve 14 is interposed in the return passage 13, and the opening adjustment valve 14 and the rotary cover 15 are connected to each other. The push-pull wire 1'9 is arranged so that as the rotary cover 15 swings upward, the opening becomes smaller, and as the rotary cover 15 swings downward, the opening becomes larger.
and the push-pull wire 1
The outer wire 19a of No. 9 is attached to the holder 24 so that the fixed position of the end thereof can be changed freely, and the outer wire 19a of the holder 2
4 is detachably attached to the rotary frame 16 of the tilling device 3 or the traveling vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20264082U JPS5998706U (en) | 1982-12-23 | 1982-12-23 | Riding type tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20264082U JPS5998706U (en) | 1982-12-23 | 1982-12-23 | Riding type tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5998706U true JPS5998706U (en) | 1984-07-04 |
Family
ID=30428106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20264082U Pending JPS5998706U (en) | 1982-12-23 | 1982-12-23 | Riding type tiller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5998706U (en) |
-
1982
- 1982-12-23 JP JP20264082U patent/JPS5998706U/en active Pending
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