JPH0465015U - - Google Patents
Info
- Publication number
- JPH0465015U JPH0465015U JP10967390U JP10967390U JPH0465015U JP H0465015 U JPH0465015 U JP H0465015U JP 10967390 U JP10967390 U JP 10967390U JP 10967390 U JP10967390 U JP 10967390U JP H0465015 U JPH0465015 U JP H0465015U
- Authority
- JP
- Japan
- Prior art keywords
- working machine
- hydraulic actuator
- control valve
- machine
- hydraulic
- 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
- 230000007935 neutral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Description
図面は本考案の実施例を示し、第１図は乗用型
田植機の平面図、第２図は側面図、第３図は苗植
装置と走行機体との連結部の要部側面図、第４図
は制御装置のブロツク図と油圧回路を含む作用説
明図、第５図は第３図のＶ−Ｖ視図、第６図は傾
斜センサーのブロツク図、第７図は第２実施例の
油圧回路図、第８図は第３実施例の油圧回路図で
ある。
１……走行機体、３，５……車輪、１０……苗
植装置、１５……苗載台、１６……植付機構、１
１……リンク機構、２２……ローリング軸、５１
……傾斜センサー、２９……油圧シリンダ、３０
……ピストンロツド、４８，６５，６９……制御
弁、６０……駆動回路、５０……制御手段、６４
，６６……絞り部、７０，７１……絞り弁。
The drawings show an embodiment of the present invention, and FIG. 1 is a plan view of a riding-type rice transplanter, FIG. 2 is a side view, FIG. Fig. 4 is a block diagram of the control device and an explanatory diagram of its operation including a hydraulic circuit, Fig. 5 is a V-V view of Fig. 3, Fig. 6 is a block diagram of the tilt sensor, and Fig. 7 is a diagram of the second embodiment. Hydraulic Circuit Diagram FIG. 8 is a hydraulic circuit diagram of the third embodiment. 1... Traveling machine body, 3, 5... Wheels, 10... Seedling planting device, 15... Seedling platform, 16... Planting mechanism, 1
1...Link mechanism, 22...Rolling shaft, 51
... Tilt sensor, 29 ... Hydraulic cylinder, 30
... Piston rod, 48, 65, 69 ... Control valve, 60 ... Drive circuit, 50 ... Control means, 64
, 66... throttle section, 70, 71... throttle valve.
Claims (1)
及び上下動可能に装着し、走行機体と作業機との
間に介在させた往復動型の油圧アクチユエータに
て前記作業機を左右水平状態に保持する制御を実
行するように構成して成る農作業機において、前
記油圧アクチエータと作業機とを直結する一方、
中立位置及び左右オフセツト位置との３ポジシヨ
ンの制御弁を介して前記油圧アクチエータを作動
させる油圧回路を構成し、該油圧回路または前記
制御弁を、当該制御弁の中立位置にて、油圧アク
チエータの往復動が可能となるように構成したこ
とを特徴とする農作業機における水平姿勢制御装
置。 A working machine such as a seedling planting device is attached to the running machine so that it can rotate left and right and move up and down, and the working machine is moved horizontally to the left and right using a reciprocating hydraulic actuator that is interposed between the running machine and the working machine. In the agricultural working machine configured to execute control to maintain the hydraulic actuator and the working machine directly,
A hydraulic circuit is configured to operate the hydraulic actuator through a three-position control valve with a neutral position and a left and right offset position, and the hydraulic circuit or the control valve is operated in the neutral position of the control valve when the hydraulic actuator is reciprocated. 1. A horizontal attitude control device for an agricultural working machine, characterized in that it is configured to enable movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10967390U JP2527840Y2 (en) | 1990-10-18 | 1990-10-18 | Left and right attitude control device in agricultural work machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10967390U JP2527840Y2 (en) | 1990-10-18 | 1990-10-18 | Left and right attitude control device in agricultural work machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0465015U true JPH0465015U (en) | 1992-06-04 |
| JP2527840Y2 JP2527840Y2 (en) | 1997-03-05 |
Family
ID=31856913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10967390U Expired - Lifetime JP2527840Y2 (en) | 1990-10-18 | 1990-10-18 | Left and right attitude control device in agricultural work machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527840Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007267677A (en) * | 2006-03-31 | 2007-10-18 | Kubota Corp | Rolling control device for paddy field machine |
-
1990
- 1990-10-18 JP JP10967390U patent/JP2527840Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007267677A (en) * | 2006-03-31 | 2007-10-18 | Kubota Corp | Rolling control device for paddy field machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527840Y2 (en) | 1997-03-05 |
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