JPH0217015U - - Google Patents

Info

Publication number
JPH0217015U
JPH0217015U JP9499088U JP9499088U JPH0217015U JP H0217015 U JPH0217015 U JP H0217015U JP 9499088 U JP9499088 U JP 9499088U JP 9499088 U JP9499088 U JP 9499088U JP H0217015 U JPH0217015 U JP H0217015U
Authority
JP
Japan
Prior art keywords
planting depth
adjustment element
sensitivity
adjusts
sensitivity adjustment
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
Application number
JP9499088U
Other languages
English (en)
Other versions
JPH088572Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988094990U priority Critical patent/JPH088572Y2/ja
Publication of JPH0217015U publication Critical patent/JPH0217015U/ja
Application granted granted Critical
Publication of JPH088572Y2 publication Critical patent/JPH088572Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は植付部の側面説明図、第2図は全体の
側面図、第3図は同平面図、第4図は植付昇降部
の側面説明図、第5図はフロート部の平面説明図
、第6図は植深制御部の説明図、第7図は植付深
さ調節レバー部の平面説明図、第8図は同縦断面
図、第9図は制御回路図、第10図は同フローチ
ヤートである。 31…感度調節レバー、34…センタフロート
(フロートセンサ)、72…植付深さ調節レバー

Claims (1)

    【実用新案登録請求の範囲】
  1. フロートセンサで検出される接地圧変化に基づ
    いて植付深さを一定維持させる植深自動制御機構
    と、表土の硬軟状態に応じ前記フロートセンサの
    感度を調節する感度調節要素とを備えた構造にお
    いて、基準植付深さを調節する植深調節要素に前
    記感度調節要素を連動連結させ、該感度調節要素
    での調節量変化に基づいて自動的に基準植付深さ
    の深浅補正を行うように構成したことを特徴とす
    る田植機の植深制御装置。
JP1988094990U 1988-07-18 1988-07-18 田植機の植深制御装置 Expired - Lifetime JPH088572Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988094990U JPH088572Y2 (ja) 1988-07-18 1988-07-18 田植機の植深制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988094990U JPH088572Y2 (ja) 1988-07-18 1988-07-18 田植機の植深制御装置

Publications (2)

Publication Number Publication Date
JPH0217015U true JPH0217015U (ja) 1990-02-02
JPH088572Y2 JPH088572Y2 (ja) 1996-03-13

Family

ID=31319592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988094990U Expired - Lifetime JPH088572Y2 (ja) 1988-07-18 1988-07-18 田植機の植深制御装置

Country Status (1)

Country Link
JP (1) JPH088572Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016072348A1 (ja) * 2014-11-06 2016-05-12 ヤンマー株式会社 田植機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133010U (ja) * 1983-02-26 1984-09-06 三菱農機株式会社 田植機における接地圧感知装置
JPS60114109A (ja) * 1983-11-28 1985-06-20 井関農機株式会社 田植機
JPS6391008A (ja) * 1986-10-06 1988-04-21 株式会社クボタ 歩行型水田作業機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133010U (ja) * 1983-02-26 1984-09-06 三菱農機株式会社 田植機における接地圧感知装置
JPS60114109A (ja) * 1983-11-28 1985-06-20 井関農機株式会社 田植機
JPS6391008A (ja) * 1986-10-06 1988-04-21 株式会社クボタ 歩行型水田作業機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016072348A1 (ja) * 2014-11-06 2016-05-12 ヤンマー株式会社 田植機
JP2016086760A (ja) * 2014-11-06 2016-05-23 ヤンマー株式会社 田植機

Also Published As

Publication number Publication date
JPH088572Y2 (ja) 1996-03-13

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