JPH01125012U - - Google Patents
Info
- Publication number
- JPH01125012U JPH01125012U JP2166488U JP2166488U JPH01125012U JP H01125012 U JPH01125012 U JP H01125012U JP 2166488 U JP2166488 U JP 2166488U JP 2166488 U JP2166488 U JP 2166488U JP H01125012 U JPH01125012 U JP H01125012U
- Authority
- JP
- Japan
- Prior art keywords
- planting
- float
- fulcrum shaft
- rear fulcrum
- reference correction
- 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
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
Landscapes
- Transplanting Machines (AREA)
Description
第１図は植深制御での側面説明図、第２図は乗
用田植機の全体側面図、第３図は同平面図である
。
１５……植付部、２３……フロート、３７……
支点軸、３９……支点軸（植深変更部材）、４４
……リンク（基準補正部材）、４８……アウタ受
アーム（センシング部材）、ａ，ｂ……軌跡。
FIG. 1 is an explanatory side view of planting depth control, FIG. 2 is an overall side view of the riding rice transplanter, and FIG. 3 is a plan view thereof. 15...Planting section, 23...Float, 37...
Fulcrum shaft, 39... Fulcrum shaft (planting depth changing member), 44
... Link (reference correction member), 48 ... Outer receiving arm (sensing member), a, b ... Trajectory.
Claims (1)
前部を上下揺動自在に支持させ、該フロート前部
の接地圧変化に基づいて植付部を昇降制御するよ
うにした構造において、前記後部支点軸を植付部
下方に支持する植深変更部材とフロート前部の植
深制御用センシング部材とを単一の基準補正部材
により連動連結し、植深変更時における前記後部
支点軸の移動軌跡と前記基準補正部材のセンシン
グ部材側の移動軌跡とを略平行とするように構成
したことを特徴とする田植機の植付制御装置。 In a structure in which a front part of a float is supported vertically and swingably about a rear fulcrum shaft below the planting area, and the planting part is controlled to rise and fall based on changes in ground pressure at the front part of the float, the rear fulcrum shaft A planting depth changing member that supports the shaft below planting and a sensing member for controlling the planting depth at the front of the float are interlocked and connected by a single reference correction member, and the movement trajectory of the rear fulcrum shaft when changing the planting depth is A planting control device for a rice transplanter, characterized in that the reference correction member is configured to be substantially parallel to a movement locus on the sensing member side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2166488U JPH01125012U (en) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2166488U JPH01125012U (en) | 1988-02-19 | 1988-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125012U true JPH01125012U (en) | 1989-08-25 |
Family
ID=31239097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2166488U Pending JPH01125012U (en) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125012U (en) |
-
1988
- 1988-02-19 JP JP2166488U patent/JPH01125012U/ja active Pending
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