JP3796592B2 - Straightener - Google Patents

Straightener Download PDF

Info

Publication number
JP3796592B2
JP3796592B2 JP20257496A JP20257496A JP3796592B2 JP 3796592 B2 JP3796592 B2 JP 3796592B2 JP 20257496 A JP20257496 A JP 20257496A JP 20257496 A JP20257496 A JP 20257496A JP 3796592 B2 JP3796592 B2 JP 3796592B2
Authority
JP
Japan
Prior art keywords
ridge
rotary
seiaze
adjusting
rotation
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.)
Expired - Lifetime
Application number
JP20257496A
Other languages
Japanese (ja)
Other versions
JPH1042610A (en
Inventor
功 皆川
毅 飯岡
Original Assignee
株式会社富士トレーラー製作所
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16459755&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP3796592(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 株式会社富士トレーラー製作所 filed Critical 株式会社富士トレーラー製作所
Priority to JP20257496A priority Critical patent/JP3796592B2/en
Priority to KR1019960077596A priority patent/KR100397348B1/en
Publication of JPH1042610A publication Critical patent/JPH1042610A/en
Application granted granted Critical
Publication of JP3796592B2 publication Critical patent/JP3796592B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B13/00Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
    • A01B13/02Ploughs or like machines for special purposes ; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation for making or working ridges, e.g. with symmetrically arranged mouldboards, e.g. ridging plough

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Description

【0001】
【発明の属する技術分野】
本発明は例えば畦の造成作業や修復作業等に用いられる整畦機に関するものである。
【0002】
【従来の技術】
従来、この種の整畦機としては、特開昭51−141212号公報、実公昭51−47785号公報、実開昭53−102411号公報、実開昭53−20316号公報、特開昭51−100409号公報、実開昭60−119209号公報、実開昭61−175905号公報、特開昭61−47103号公報、特開昭61−212202号公報、実開昭62−1507号公報、実開昭61−158105号公報、実開平3−79605号公報、実開平5−60207号公報に示す構造のものが知られている。
【0003】
これらの従来構造にあっては、走行機体に連結機構により機枠を上下動可能に連結し、機枠に盛土機構としての旧畦上に土を跳ね上げる回転ロータをその回転軸線を畦造成方向と平行又は交差する方向に設け、機枠に回転ロータの上方及び畦の上方にカバー部材を設け、回転ロータの進行方向後方位置に畦の上面及び畦の一方側面に合わせた形状の整畦体を設け、かつ該走行機体の動力取出軸を駆動源として整畦体を往復畦叩動作させるクランク式又は油圧式の畦叩機構を設け、走行機体を旧畦に沿って走行させ、回転ロータで圃場中の泥土を旧畦上に盛り上げ、この盛土を整畦体の畦叩き動作により叩き付けるようにして構成したものである。
【0004】
また他の従来構造にあっては、整畦機構として、走行機体の動力取出軸を駆動源として整畦体を振動動作させる振動機構を設けて構成し、旧畦上に盛り上げられた盛土を整畦体の振動動作により締め付けるように構成したものもある。
【0005】
【発明が解決しようとする課題】
しかしながら上記従来構造の場合、地方により相異する畦の土質や天候等の作業条件によっては、必ずしも満足した整畦作業を行い得ないことがあるという不都合を有している。
【0006】
【課題を解決するための手段】
本発明はこのような不都合を解決することを目的とするもので、本発明のうち、請求項1記載の発明は、走行機体に連結機構により機枠を連結し、該機枠に旧畦上に土を盛り上げる盛土機構を設け、該盛土機構の上方にカバー部材を設け、該盛土機構の進行方向後方位置に盛土を締圧整畦可能な整畦機構を設けてなり、上記整畦機構は畦の一方側面を整畦可能な円錐状の外周面及び畦の上面を整畦可能な円錐状の外周面を有する回転整畦体と該回転整畦体を回転させる回転機構とからなり、上記機枠に駆動軸を設けると共に該駆動軸 の軸線を畦の一方側面の側方から畦側へ斜め上方に向かう所定角度の上向き方向に配置し、該駆動軸の下部に上記回転機構を連設し、該駆動軸の上部に上記回転整畦体を設けると共に該回転整畦体の回転軸線を畦の一方側面の側方から畦側へ斜め上方に向かう所定角度の上向き方向に配置して構成したことを特徴とする整畦機にある。
【0007】
【発明の実施の形態】
図1乃至図13は本発明の参考形態例及び本発明の実施の形態例を示し、図1乃至図9は参考形態例、図10乃至図13は実施の形態例である。
【0008】
図1乃至図9の参考形態例において、1は走行機体であって、この場合トラクタが用いられ、走行機体1の後部に三点リンク式の連結機構2により機枠3を上下動可能に連結している。
【0009】
4は盛土機構であって、この場合回転ロータからなる盛土体5から構成され、この盛土体5はロータ胴5aの外周に複数個の掻上刃5bを突設すると共にロータ板5aに取付軸5cを突設してなり、上記機枠3に盛土体5をその回転軸線を畦造成方向と平行にして回転自在に取付け、機枠3に走行機体1に設けられた動力取出軸6により回転する主軸7を軸受し、盛土体5を主軸7より変向用ギヤ列8及びチェーン機構9を介して回転させ、盛土体5により畦際の圃場面の土を削出軌跡Nをもって削出して旧畦に向けて跳ね上げて盛り上げるように構成している。
【0010】
10はカバー部材であって、この場合上記機枠3に取り付けられ、上記盛土体5の上方及び畦Wの上方を覆う形状に形成され、カバー部材10の畦側に畦の上面W1に接触して畦の起伏に倣って上下動自在な側部カバー部材11を取り付けている。
【0011】
12は整畦機構であって、この場合畦Wの一方側面W2及び畦の上面W1を整畦可能な回転整畦体13を備えてなり、回転整畦体13は回転機構14により回転軸線P1を中心として図中矢印方向に強制回転される。
【0012】
この場合、回転整畦体13は、畦Wの一方側面W2を整畦可能な円錐状の外周面15aを有して回転軸線P1を中心とする回転ロール状の下部回転整畦体15と、畦の上面W1を整畦可能な円筒状の外周面16aを有して回転軸線P2を中心とする回転ロール状の上部回転整畦体16とからなり、この下部回転整畦体15を円錐状内周面15bを有する傘状に形成すると共に上部回転整畦体16を下部回転整畦体15側がラッパ状に開口する円筒状に形成し、この傘形状及び円筒開口形状により、下部回転整畦15体と上部回転整畦体16とを相互に重合可能に形成し、かつ下部回転整畦体15の回転軸線P1を畦Wの一方側面W1の側方から畦W側へ斜め上方に向かう所定角度θの上向き方向に配置し、さらに、上部回転整畦体15を上下調節可能な高低調節機構17を配設して構成している。
【0013】
この場合上記機枠3に取り付けられたカバー部材10の後面下部にブラケット18を突設し、ブラケット18に軸受筒19を長穴20a及びボルト20bからなる上下調節機構20により取付け、この軸受筒19に駆動軸21を所定角度θをもって斜め上向き状に回転自在に軸受し、駆動軸21と截頭円錐形状にして傘状の下部回転整畦体15のロータ軸15cとを直結し、上記機枠3の後部側面に枠体22を垂設し、枠体22内にチェーン機構23を設け、チェーン機構23と主軸7とを歯車機構24により伝導連結すると共にチェーン機構23と駆動軸21とを伸縮自在な自在継手25により連結し、一方、上記カバー部材10の後面上部にブラケット26を突設し、ブラケット26に高低調節機構17を介して軸受筒27を横設し、軸受筒27に中間軸28を回転自在に横設し、機枠3の後部に主軸7に伝導連結された歯車機構29を設け、歯車機構29と上記中間軸28とを伸縮自在な自在継手30により連結し、上記軸受筒27に支持枠体31を突設し、支持枠体31の下部に駆動軸32を横設し、駆動軸32と中間軸28との間にチェーン機構33を介装し、駆動軸32と上部回転整畦体16のロータ軸16cとを直結し、しかして、主軸7の回転により下部回転整畦体15及び上部回転整畦体16を図中矢印方向に回転させ、下部回転整畦体15の回転接触により畦Wの一方側面W2を締圧整畦すると共に上部回転整畦ロール体16により畦Wの上面W1を締圧整畦するように構成している。
【0014】
又、この場合上記高低調節機構17として、ベース板17aに二本のガイド杆17bを軸架し、ガイド杆17bにスライド板17cを摺動自在に架設し、ベース板17aに螺杆17dを架設し、螺杆17dをスライド板17cに螺着し、螺杆17dにハンドル17eを固着し、ハンドル17eの正逆回動操作によりスライド板17cを進退自在に設けて構成したものであり、しかして、ベース板17aをブラケット26に固定すると共にスライド板17cに軸受筒27を斜め状に固定し、ハンドル17eの正逆回動操作により上部回転整畦体16を下部整畦回転体15の外周面15aに沿って上部回転整畦体16のラッパ状先縁内面16bが近接したままの状態で上下調節可能に設けて構成している。
【0015】
35は土漏れ防止カバーであって、上記カバー部材10の後面に取り付けられ、カバー部材10の後面と下部回転整畦体15の径大周縁部分との間から、盛土機構により盛り上げられた畦Wの一方側面W2の基部の土が機枠側へ漏れることを防ぐように構成したものである。
【0016】
36は反力受け機構であって、この場合上記カバー部材10の後面に各々二個の上下調節機構37により上下調節自在に二個の反力受け体38を設けてなり、この反力受け体38は板材にして進行方向前部が弧状部38aに形成され、この二個の反力受け体38の下部が畦の基部近傍の圃場M内に穿入し、整畦機構12による整畦動作によって生ずる整畦反力を受け得るように構成されている。
【0017】
この場合上記上下調節機構37として、ベース板37aに二本のガイド杆37bを軸架し、ガイド杆37bにスライド板37cを摺動自在に架設し、ベース板37aに螺杆37dを架設し、螺杆37dをスライド板37cに螺着し、螺杆37dにハンドル37eを固着し、ハンドル37eの正逆回動操作によりスライド板37cを進退自在に設けて構成したものであり、しかして、ベース板37aをカバー部材10の後面に固定すると共にスライド板37cに反力受け体38を固定し、ハンドル37eの正逆回動操作により反力受け体38を上下調節可能に設けて構成している。
【0018】
39は安定部材であって、この場合車輪状に形成され、上記機枠3の後部に上下調節自在に支持杆40を取付け、支持杆40に上下摺動自在に摺動杆41を取付け、摺動杆41に安定部材39を取付け、摺動杆32を緩衝バネ部材42により下方に弾圧し、圃場M上に接地して機枠3の安定走行を図るものである。
【0019】
43は内部締圧機構であって、上記整畦機構12により整畦される新畦面Qより旧畦K側に突出配置され、新畦面Qの内方に位置する盛土Dを旧畦土に締圧可能な中締部材44を備えてなり、この場合、上記カバー部材10の後面に対向一対二組のガイドローラ45により中締部材44を往復摺動自在に取付け、中締部材44の曲板状に形成された先端部44aを整畦機構12により整畦される新畦面Qより旧畦K側に突出配置し、この場合盛土体5の削出軌跡Nと新畦面Qとの間に配置し、一方カバー部材10の上部に中間軸46を架設し、中間軸46にクランク板47を取付け、クランク板47の所定半径位置と中締部材44の下部とに連結杆48をピン48a・48bにより枢着架設し、主軸7と中間軸46との間にチェーン機構34を架設し、主軸7の回転により中締部材44をクランク作用により往復動作させ、この往復動する中締部材44は新畦面Qの内方に位置する盛土Dを先端部44aの断続的な締め又は緩めの往復動作により捏ねるようにして旧畦土を締圧するように構成している。
【0020】
49は削土機構であって、この場合カバー部材10の進行方向前面に保持アーム50を上記中間軸46と同心上に上下揺動自在に枢着し、保持アーム50の先端部にロータ軸51を回転自在に取付け、ロータ軸51に複数個のナギナタ状の刃体をもつ削土ロータ52を取付け、保持アーム50に削土ロータ52の上方を覆うカバー53を取付け、上記中間軸46と削土ロータ52との間にチェーン機構54を架設し、上記盛土機構4の盛土体5の進行方向前方位置の旧畦の上面部分を主軸7により回転する削土ロータ52によって削出軌跡Sをもって回転削土するように構成したものである。
【0021】
この参考形態例は上記構成であるから、走行機体1を畦Wに沿って走行し、動力取出軸6を回転すると一方では盛土機構4の盛土体5としての回転ロータが畦際の圃場泥土を旧畦上に連続的に跳ね上げて盛り上げ、カバー部材10及び側部カバー部材11は盛土体5の上方及び畦側方への泥土飛散を防止し、跳ね上げられた泥土は外方飛散を防がれて自重落下し、他方では整畦機構12が駆動され、回転整畦体13は回転機構14により回転し、この場合、回転整畦体13は、畦Wの一方側面W2を整畦可能な下部回転整畦体15と畦の上面W1を整畦可能な上部回転整畦体16とからなり、下部回転整畦体15及び上部回転整畦体16からなる回転整畦体13は回転機構14により回転し、畦Wの一方側面W2及び畦の上面W1を締圧整畦することができ、構造を簡素化することができると共に回転整畦体13の回転接触により畦Wの一方側面W2及び畦Wの上面W1を円滑に締圧整畦することができ、この際、回転整畦体13としての下部回転整畦体15の回転軸線P1を畦Wの一方側面W1の側方から畦W側へ斜め上方に向かう所定角度θの上向き方向に配置しているので、例えば、図14の如く、回転整畦体Tの回転軸線T1を水平方向に配置した構造と対比すると、回転整畦体13、この場合下部回転整畦体15の進行方向前側の外周面15aによりなされる畦Wの一方側面W2への土の押し付け送り長さLを図14に示す回転整畦体Tによりなされる畦Wの一方側面への土の押し付け送り長さT2よりも長くすることができ、それだけ土の締圧を良好なものとすることができると共に回転整畦体13、この場合下部回転整畦体15の垂直方向の高さHを図14に示す回転整畦体Tの垂直方向の高さT3よりも低くすることができ、それだけ装置全体の機高を低くすることができて小型化を図ることができる。
【0022】
更に、回転整畦体13を、畦Wの一方側面W2を整畦可能な下部回転整畦体15と畦の上面W1を整畦可能な上部回転整畦体16とにより形成しているので、下部回転整畦体15及び上部回転整畦体16の回転をそれぞれ異なる回転数に設定することができ、それだけ畦Wの一方側面W2及び畦の上面W1を良好に締圧整畦することができる。
【0023】
又、この場合、回転整畦体13としての下部回転整畦体15を上下調節させる上下調節機構20を設けているので、畦の高さに応じて上下調節することができ、それだけ地方や場所により相異する畦の高さに対応することができる。
【0024】
又、この場合、上部回転整畦体15を上下調節可能な高低調節機構17を配設して構成しているから、上記上下調節機構20に相俟って、地方や場所により相異する畦の高さに対応することができ、それだけ畦Wの高さに応じた整畦作業を行うことができる。
【0025】
又、この場合、整畦機構12により生ずる機枠3に対しての整畦反力を受ける反力受け体38を複数個もつ反力受け機構36を設けているので、締圧整畦に伴う整畦反力を反力受け機構36の複数個の反力受け体38により受けることができ、複数個の反力受け体36の存在により確実に整畦反力を受けることができ、整畦機構12による締圧整畦を良好に行うことができ、それだけ堅牢な畦を得ることができる。
【0026】
又、この場合、上記反力受け体38は上下調節機構37により上下調節自在に設けられているので、反力受け体38の下部の圃場M内への穿入度合いを調節することができ、それだけ良好な整畦進行を確保することができる。
【0027】
しかもこの場合、削土機構49により旧畦面を予め削土でき、この削土された畦面上に盛土機構4により盛土することになるから、旧畦土と盛土との結着性を高めることができ、それだけ強固な畦を得ることができる。
【0028】
又、この際、整畦機構12により整畦される新畦面Qより旧畦K側に突出配置され、新畦面Qの内方に位置する盛土Dを旧畦土に締圧可能な中締部材44をもつ内部締圧機構43を備えているから、内部締圧機構43の駆動により、整畦機構12により整畦される新畦面Qの内方に位置する盛土Dをその先端部44aにより旧畦土に締圧することになり、この締圧された盛土D上の盛土を整畦機構12によって新畦面Qを締圧整畦することになり、このため新畦面Qの表層部のみならず内部も締圧することができ、整畦機構12だけで締圧整畦する構造の場合には表層部のみ締圧されて内部が締圧不足となり易かったのに比べて、締圧されなかった又は不足した内部までも締圧することができ、それだけ盛土全体を締圧することができ、表層部にみならず内部までも堅牢な畦を得ることができ、良好な整畦作業を行うことができる。
【0029】
図10乃至図13の本発明の実施の形態例においては、上記整畦機構12の内の回転整畦体13の別例構造を示し、この場合、回転整畦体13は、畦Wの一方側面W2を整畦可能な円錐状の外周面13a及び畦Wの上面W1を整畦可能な円錐状の外周面13bを有してなり、かつ回転整畦体13の回転軸線P1を畦Wの一方側面W1の側方から畦W側へ斜め上方に向かう所定角度θの上向き方向に配置してなり、上記所定角度θをもって斜め上向き状の回転軸線P1を中心として回転する駆動軸21に回転整畦体13のロータ軸13cを取り付けてなり、かつ、上部回転整畦体16、その駆動伝導系統、高低調節機構17及びその付随部分を無くして構成したものである。
【0030】
しかして、この実施の形態例にあっても、図14の如く、回転整畦体Tの回転軸線T1を水平方向に配置した構造と対比すると、回転整畦体13の進行方向前側の外周面13aによりなされる畦Wの一方側面W2への土の押し付け送り長さLを図14に示す回転整畦体Tによりなされる畦Wの一方側面への土の押し付け送り長さT2よりも長くすることができ、それだけ土の締圧を良好なものとすることができると共に回転整畦体13の垂直方向の高さHを図14に示す回転整畦体Tの垂直方向の高さT3よりも低くすることができ、それだけ装置全体の機高を低くすることができて小型化を図ることができ、上記参考形態例と同様な作用効果を得ると共に整畦機構12として、畦の一方側面W2及び畦の上面W1を整畦可能な回転整畦体13と、回転整畦体13を回転させる回転機構14とにより構成しているから、構造を簡素化することができると共に回転整畦体13の回転すべり接触により、畦Wの一方側面W2及び畦の上面W1は円滑に締圧整畦され、畦Wの上面W1及び一方側面W2を良好に整畦することができる。
【0031】
尚、本発明は上記実施の形態例に限られるものではなく、例えば盛土機構4として、畦造成方向に対して交差する方向の回転軸線をもつ回転ロータを採用することもでき、回転機構14として油圧モータを採用することもでき、高低調節機構17、上下調節機構20の構造等は適宜変更して設計されるものである。
【0032】
また上記実施の形態例における回転整畦体13を油圧式や偏心ウエイト方式の振動機構により振動させたり、又、クランク方式や油圧方式からなる畦叩き機構により畦叩き運動させる付加構造を採用することもある。
【0033】
【発明の効果】
本発明は上述の如く、請求項1記載の発明にあっては、走行機体を畦に沿って走行すると一方では盛土機構が圃場泥土を旧畦上に盛り上げ、カバー部材は泥土飛散を防止し、他方では整畦機構が駆動され、回転整畦体は回転機構により回転し、畦の一方側面及び畦の上面を締圧整畦することができ、構造を簡素化することができると共に回転整畦体の回転接触により畦の一方側面及び畦の上面を円滑に締圧整畦することができ、この際、上記機枠に駆動軸を設けると共に該駆動軸の軸線を畦の一方側面の側方から畦側へ斜め上方に向かう所定角度の上向き方向に配置し、該駆動軸の下部に上記回転機構を連設し、該駆動軸の上部に上記回転整畦体を設けると共に該回転整畦体の回転軸線を畦の一方側面の側方から畦側へ斜め上方に向かう所定角度の上向き方向に配置しているので、回転整畦体によりなされる畦の一方側面への土の押し付け送り長さを良好なものとすることができ、それだけ土の締圧を良好なものとすることができると共に回転整畦体の垂直方向の高さを低くすることができてそれだけ装置全体の機高を低くすることができて小型化を図ることができる。
【0034】
以上の如く、所期の目的を充分達成することができる。
【図面の簡単な説明】
【図1】 本発明の参考形態例の全体側面図である。
【図2】 本発明の参考形態例の全体平断面図である。
【図3】 本発明の参考形態例の部分側面図である。
【図4】 本発明の参考形態例の部分側断面図である。
【図5】 本発明の参考形態例の後面図である。
【図6】 本発明の参考形態例の部分拡大後面図である。
【図7】 本発明の参考形態例の部分後断面図である。
【図8】 本発明の参考形態例の前面図である。
【図9】 本発明の参考形態例の説明図である。
【図10】 本発明の実施の形態例の後面図である。
【図11】 本発明の実施の形態例の部分拡大後面図である。
【図12】 本発明の実施の形態例の全体平面図である。
【図13】 本発明の実施の形態例の説明図である。
【図14】 対比説明図である。
【符号の説明】
W 畦
1 上面
2 一方側面
θ 所定角度
1 回転軸線
Q 新畦面
K 旧畦
D 盛土
1 走行機体
2 連結機構
3 機枠
4 盛土機構
10 カバー部材
12 整畦機構
13 回転整畦体
13a 外周面
13b 外周面
14 回転機構
15 下部回転整畦体
16 上部回転整畦体
17 高低調節機構
20 上下調節機構
21 駆動軸
36 反力受け機構
37 上下調節機構
38 反力受け体
43 内部締圧機構
44 中締機構
49 削土機構
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a dressing machine used for, for example, a wrinkle creation work or a repair work.
[0002]
[Prior art]
Conventionally, as this type of knitting machine, there are disclosed JP-A-51-141212, JP-A-51-47785, JP-A-53-102411, JP-A-53-20316, JP-A-51-51. No. 10040, No. 60-119209, No. 61-175905, No. 61-47103, No. 61-212202, No. 62-1507, The structures shown in Japanese Utility Model Laid-Open Nos. 61-158105, 3-79605, and 5-60207 are known.
[0003]
In these conventional structures, the machine frame is connected to the traveling machine body by a connection mechanism so that the machine frame can be moved up and down, and the rotary rotor that jumps up the soil on the old fence as the embankment mechanism is set to the axis of rotation as the direction of formation. Provided in parallel or intersecting direction, provided a cover member on the machine frame above the rotating rotor and above the ridge, and an adjusting body shaped to match the upper surface of the ridge and one side surface of the ridge at the rear position in the traveling direction of the rotating rotor. And a crank-type or hydraulic-type hitting mechanism for reciprocally hitting the trimming body using the power take-off shaft of the traveling machine body as a drive source. The mud in the middle is raised on an old fence, and this embankment is configured to be struck by the hammering operation of the trimming body.
[0004]
In another conventional structure, a vibration mechanism that vibrates and operates the power trimming shaft with the power take-off shaft of the traveling machine body as the driving source is provided as a leveling mechanism, and the embankment raised on the old rail is arranged. Some are configured to be tightened by vibration of the body.
[0005]
[Problems to be solved by the invention]
However, the above-described conventional structure has a disadvantage that it may not always be possible to perform satisfactory trimming work depending on the working conditions such as soil quality and weather, which differ from region to region.
[0006]
[Means for Solving the Problems]
The present invention aims to solve such inconveniences, and among the present inventions, the invention according to claim 1 is that the machine frame is connected to the traveling machine body by a connecting mechanism, and the machine frame is mounted on the old bag. A banking mechanism for raising soil is provided, a cover member is provided above the banking mechanism, and a leveling mechanism capable of clamping and leveling the banking is provided at a position behind the banking mechanism. one aspect of the consists of a Seiaze capable conical outer peripheral surface and a rotating mechanism for rotating the rotating Seiaze body and the rotating Seiaze body having an outer peripheral surface upper surface of Seiaze possible conical ridge, the machine A drive shaft is provided on the frame, and the axis of the drive shaft is arranged in an upward direction at a predetermined angle that extends obliquely upward from the side of one side surface of the ridge to the heel side, and the rotation mechanism is connected to the lower portion of the drive shaft. The rotary adjuster is provided above the drive shaft, and the rotation axis of the rotary adjuster is From one side of the side surface of the Seiaze machine, characterized by being configured by arranging in an upward direction of a predetermined angle toward the obliquely upward to the ridge side.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
1 to 13 show a reference embodiment of the present invention and an embodiment of the present invention, FIGS. 1 to 9 show a reference embodiment, and FIGS. 10 to 13 show an embodiment .
[0008]
1 to 9, reference numeral 1 denotes a traveling machine body. In this case, a tractor is used, and a machine frame 3 is connected to a rear part of the traveling machine body 1 by a three-point link type coupling mechanism 2 so as to be movable up and down. is doing.
[0009]
Reference numeral 4 denotes a banking mechanism, which is composed of a banking body 5 composed of a rotating rotor. The banking body 5 has a plurality of scraping blades 5b projecting from the outer periphery of the rotor body 5a and a mounting shaft on the rotor plate 5a. 5c is projected, and the embankment body 5 is rotatably attached to the machine frame 3 with its axis of rotation parallel to the cocoon formation direction, and is rotated to the machine frame 3 by a power take-off shaft 6 provided on the traveling machine body 1. The main shaft 7 is supported, the embankment body 5 is rotated from the main shaft 7 via the turning gear train 8 and the chain mechanism 9, and the soil in the agricultural field at the shore is cut out by the embankment body 5 with the cutting locus N. It is configured to bounce up and excite towards the old samurai.
[0010]
Reference numeral 10 denotes a cover member, which is attached to the machine frame 3 in this case, is formed in a shape covering the upper side of the embankment body 5 and the upper side of the ridge W, and contacts the upper surface W 1 of the ridge on the heel side of the cover member 10. Then, the side cover member 11 that can move up and down following the undulations of the heel is attached.
[0011]
12 is a Seiaze mechanism, it comprises a first side surface W 2 and Seiaze possible rotation Seiaze body 13 an upper surface W 1 of the ridge in this case a ridge W, rotation Seiaze body 13 rotated by a rotation mechanism 14 It is forcibly rotated around the axis P 1 in the direction of the arrow in the figure.
[0012]
In this case, the rotation Seiaze body 13, the lower rotary Seiaze body 15 of the rotating roll form around the rotation axis P 1 of the first side surface W 2 of the ridge W have Seiaze possible conical outer peripheral surface 15a If, it becomes the top surface W 1 of the ridge from Seiaze possible cylindrical having an outer peripheral surface 16a of shaped rotating rolls around the rotation axis P 2 of the upper rotating Seiaze body 16. the lower rotating Seiaze body 15 is formed in an umbrella shape having a conical inner peripheral surface 15b, and the upper rotary adjusting body 16 is formed in a cylindrical shape having a trumpet opening on the lower rotating adjusting body 15 side. The lower rotary trimming body 15 and the upper rotary trimming body 16 are formed so as to be superposed on each other, and the rotation axis P 1 of the lower rotary trimming body 15 is set to the side of the side W 1 from the side W 1 of the side W. It is arranged in an upward direction at a predetermined angle θ that goes diagonally upward, and further, the upper rotary adjuster 15 is adjusted up and down It is constructed by arranging a capability of height adjustment mechanism 17.
[0013]
In this case, a bracket 18 protrudes from the rear lower portion of the cover member 10 attached to the machine casing 3, and a bearing cylinder 19 is attached to the bracket 18 by an up-and-down adjustment mechanism 20 including a long hole 20 a and a bolt 20 b. The drive shaft 21 is rotatably supported obliquely upward at a predetermined angle θ, and the drive shaft 21 is directly connected to the rotor shaft 15c of the umbrella-shaped lower rotary adjuster body 15 in the shape of a truncated cone. A frame 22 is suspended from the rear side surface of the frame 3, a chain mechanism 23 is provided in the frame 22, the chain mechanism 23 and the main shaft 7 are conductively connected by a gear mechanism 24, and the chain mechanism 23 and the drive shaft 21 are expanded and contracted. Connected by a universal joint 25, a bracket 26 projects from the upper part of the rear surface of the cover member 10, and a bearing cylinder 27 is installed laterally on the bracket 26 via a height adjustment mechanism 17. An intermediate shaft 28 is provided on the cylinder 27 so as to be rotatable, and a gear mechanism 29 is provided on the rear portion of the machine frame 3 so as to be conductively connected to the main shaft 7. The gear mechanism 29 and the intermediate shaft 28 are connected to each other by a telescopic universal joint 30. The support frame 31 is projected from the bearing cylinder 27, the drive shaft 32 is horizontally provided at the lower portion of the support frame 31, and the chain mechanism 33 is interposed between the drive shaft 32 and the intermediate shaft 28. The drive shaft 32 and the rotor shaft 16c of the upper rotary adjuster 16 are directly connected, and the lower rotary adjuster 15 and the upper rotary adjuster 16 are rotated in the direction of the arrow in the figure by the rotation of the main shaft 7. One side surface W 2 of the rod W is clamped and adjusted by the rotational contact of the lower rotary trimming body 15, and the upper surface W 1 of the rod W is clamped and trimmed by the upper rotary trimming roll body 16. .
[0014]
In this case, as the height adjustment mechanism 17, two guide rods 17b are pivotally mounted on the base plate 17a, a slide plate 17c is slidably mounted on the guide rod 17b, and a screw rod 17d is mounted on the base plate 17a. The screw 17d is screwed to the slide plate 17c, the handle 17e is fixed to the screw 17d, and the slide plate 17c is provided so as to be able to move forward and backward by rotating the handle 17e forward and backward. 17a is fixed to the bracket 26, and the bearing cylinder 27 is obliquely fixed to the slide plate 17c, and the upper rotary adjuster 16 is moved along the outer peripheral surface 15a of the lower adjuster rotary body 15 by rotating the handle 17e forward and backward. Thus, the trumpet-shaped leading edge inner surface 16b of the upper rotary adjuster 16 is provided so as to be adjustable up and down while remaining close to each other.
[0015]
Reference numeral 35 denotes a soil leakage prevention cover, which is attached to the rear surface of the cover member 10 and is raised by a banking mechanism from between the rear surface of the cover member 10 and the large peripheral edge portion of the lower rotary trimming body 15. Sat one side W 2 the base of the can is obtained by configured to prevent leakage to the machine frame side.
[0016]
Reference numeral 36 denotes a reaction force receiving mechanism. In this case, two reaction force receiving bodies 38 are provided on the rear surface of the cover member 10 so as to be vertically adjustable by two vertical adjustment mechanisms 37, respectively. 38 is a plate material, and the front part in the direction of travel is formed into an arcuate part 38a, and the lower part of the two reaction force receiving bodies 38 penetrates into the field M near the base of the cocoon, and the rectifying operation by the rectifying mechanism 12 is performed. It is comprised so that it can receive the rectification reaction force which arises by.
[0017]
In this case, as the vertical adjustment mechanism 37, two guide rods 37b are pivotally mounted on the base plate 37a, a slide plate 37c is slidably mounted on the guide rod 37b, and a screw 37d is mounted on the base plate 37a. 37d is screwed to the slide plate 37c, the handle 37e is fixed to the screw 37d, and the slide plate 37c is provided so as to be able to move forward and backward by forward / reverse rotation of the handle 37e. The reaction member is fixed to the rear surface of the cover member 10 and a reaction force receiving member 38 is fixed to the slide plate 37c. The reaction force receiving member 38 is vertically adjustable by a forward / reverse rotation operation of the handle 37e.
[0018]
Reference numeral 39 denotes a stabilizing member, which is formed in a wheel shape in this case. A support rod 40 is attached to the rear portion of the machine casing 3 so as to be adjustable up and down, and a slide rod 41 is attached to the support rod 40 so as to be slidable up and down. The stabilizing member 39 is attached to the moving rod 41, the sliding rod 32 is elastically pressed downward by the buffer spring member 42, and is grounded on the farm field M to achieve stable running of the machine frame 3.
[0019]
Reference numeral 43 denotes an internal clamping pressure mechanism, which is disposed so as to protrude from the new dredging surface Q adjusted by the trimming mechanism 12 toward the old dredging surface K, and the embankment D located inside the new dredging surface Q is used as the old dredging soil. In this case, the intermediate fastening member 44 is attached to the rear surface of the cover member 10 by a pair of opposing guide rollers 45 so as to be slidable back and forth. The tip 44a formed in the shape of a curved plate is disposed so as to protrude from the new saddle surface Q trimmed by the trimming mechanism 12 to the old shear surface K. In this case, the cutting locus N of the embankment body 5 and the new saddle surface Q The intermediate shaft 46 is installed on the upper portion of the cover member 10, the crank plate 47 is attached to the intermediate shaft 46, and the connecting rod 48 is connected to the predetermined radial position of the crank plate 47 and the lower portion of the intermediate fastening member 44. The chain mechanism 34 is pivotally mounted by pins 48a and 48b, and between the main shaft 7 and the intermediate shaft 46. The intermediate fastening member 44 is reciprocated by the crank action by the rotation of the main shaft 7, and the reciprocating intermediate fastening member 44 intermittently tightens the embankment D located inside the new surface Q. Alternatively, the old clay is configured to be pressed by a loose reciprocating motion.
[0020]
Reference numeral 49 denotes a soil removal mechanism. In this case, a holding arm 50 is pivotally mounted on the front surface in the advancing direction of the cover member 10 so as to be vertically swingable concentrically with the intermediate shaft 46, and a rotor shaft 51 is attached to the tip of the holding arm 50. Are attached to the rotor shaft 51, and a cover 53 is attached to the holding arm 50 to cover the upper portion of the soil cutting rotor 52. A chain mechanism 54 is erected between the earth rotor 52 and the upper surface portion of the old hammer at the forward direction of the embankment body 5 of the embankment mechanism 4 is rotated with the cutting locus S by the earth cutting rotor 52 rotated by the main shaft 7. It is configured to cut earth.
[0021]
Since this reference embodiment is configured as described above, the traveling rotor 1 travels along the ridge W and rotates the power take-off shaft 6, while the rotating rotor as the embankment 5 of the embankment mechanism 4 removes the field mud at the shore. The cover member 10 and the side cover member 11 prevent the mud from splashing upward on the embankment body 5 and to the side of the saddle, and the mud thus splashed is prevented from splashing outward. is in free-fall, on the other hand is driven Seiaze mechanism 12, rotating Seiaze body 13 is rotated by the rotating mechanism 14, in this case, the rotation Seiaze body 13, one side W 2 of the ridge W can Seiaze The lower rotary adjuster 15 and the upper rotary adjuster 16 capable of adjusting the upper surface W 1 of the rod are arranged. The rotary adjuster 13 including the lower rotary adjuster 15 and the upper rotary adjuster 16 rotates. rotated by mechanism 14, to furrow clamping voltage rectifier side W 2 and the upper surface W 1 of the ridge one ridge W It can, can be smoothly clamped voltage rectifier ridges the upper surface W 1 of one side W 2 and ridge W of ridge W by rolling contact of the rotating Seiaze body 13 it is possible to simplify the structure, this time The rotation axis P 1 of the lower rotary adjuster 15 as the rotary adjuster 13 is arranged in an upward direction at a predetermined angle θ that obliquely upwards from the side of the one side W 1 of the kite W to the kite W side. Therefore, for example, as shown in FIG. 14, when compared with the structure in which the rotation axis T 1 of the rotary adjuster T is arranged in the horizontal direction, the outer periphery of the rotary adjuster 13, in this case, the lower rotary adjuster 15 in the traveling direction front side. The soil pressing length L to the one side W 2 of the ridge W made by the surface 15a is based on the soil pressing feed length T 2 to the one side of the ridge W shown in FIG. Can be made longer, and the soil compaction pressure can be improved accordingly. Both rotary Seiaze body 13, in this case can be made lower than the vertical height T 3 of the rotary Seiaze body T indicating vertical height H of the lower rotary Seiaze body 15 in FIG. 14, the more devices The overall machine height can be lowered and the size can be reduced.
[0022]
Furthermore, is formed by a rotary Seiaze body 13, a first side surface W 2 Seiaze possible upper rotating Seiaze body 16 an upper surface W 1 of Seiaze possible lower rotary Seiaze body 15 and ridges of ridges W Therefore, the rotations of the lower rotary trimming body 15 and the upper rotary trimming body 16 can be set to different rotational speeds, and the one side surface W 2 of the rod W and the upper surface W 1 of the rod are properly clamped. can do.
[0023]
Further, in this case, since the vertical adjustment mechanism 20 for adjusting the lower rotary adjuster 15 as the rotary adjuster 13 is provided, the vertical adjuster 20 can be adjusted according to the height of the kite. It can respond to the height of different wrinkles.
[0024]
Further, in this case, since the upper rotary adjusting body 15 is provided with a height adjusting mechanism 17 capable of adjusting up and down, the upper and lower adjusting mechanism 20 is different depending on the region and place. Therefore, the trimming operation according to the height of the ridge W can be performed accordingly.
[0025]
Further, in this case, the reaction force receiving mechanism 36 having a plurality of reaction force receiving bodies 38 for receiving the adjusting reaction force against the machine frame 3 generated by the adjusting mechanism 12 is provided. The ordering reaction force can be received by the plurality of reaction force receiving bodies 38 of the reaction force receiving mechanism 36, and the presence of the plurality of reaction force receiving bodies 36 can reliably receive the ordering reaction force. The clamping pressure by the mechanism 12 can be satisfactorily performed, and a robust rod can be obtained accordingly.
[0026]
Further, in this case, the reaction force receiving body 38 is provided so as to be vertically adjustable by the vertical adjustment mechanism 37, so that the degree of penetration of the reaction force receiving body 38 into the farm field M under the reaction force receiving body 38 can be adjusted. Therefore, it is possible to secure a good progression of trimming.
[0027]
In addition, in this case, the old dredging surface can be cut in advance by the earth cutting mechanism 49, and the embankment mechanism 4 fills the earth on the ground surface thus cut, so that the binding property between the old dredging soil and the embankment is improved. Can be obtained, and so much can be obtained.
[0028]
At this time, the embankment D is arranged so as to protrude from the new dredging surface Q arranged by the trimming mechanism 12 toward the old dredging surface K, and the embankment D located inside the new dredging surface Q can be clamped to the old dredging soil. Since the internal clamping pressure mechanism 43 having the clamping member 44 is provided, the embankment D positioned inside the new ridge surface Q trimmed by the trimming mechanism 12 is driven by the internal clamping pressure mechanism 43. 44a will be clamped to the old clay, and the new fill surface Q will be clamped and trimmed by the trimming mechanism 12 for the fill on this compacted fill D, and therefore the surface layer of the new fill surface Q It is possible to tighten not only the inner part but also the inside. In the case of a structure in which the tightening mechanism is adjusted only by the adjusting mechanism 12, only the surface layer part is tightened and the inside is likely to be insufficient. It is possible to press even the inside that was not done or is insufficient, and it is possible to press the whole embankment, and the surface layer Until the internal not only to be able to get a robust ridge, it is possible to perform good Seiaze work.
[0029]
In the embodiment of the present invention shown in FIG. 10 to FIG. 13, another example of the structure of the rotating adjuster 13 in the adjusting mechanism 12 is shown. side W 2 of the upper surface W 1 of Seiaze possible conical outer peripheral surface 13a and the ridge W becomes a Seiaze possible conical outer peripheral surface 13b, and the rotation axis P 1 of the rotary Seiaze 13 Drive that is arranged in an upward direction at a predetermined angle θ that obliquely upwards from the side of one side surface W 1 of the kite W toward the kite W side, and that rotates about the rotational axis P 1 that is obliquely upward at the predetermined angle θ. The rotor shaft 13c of the rotary adjuster 13 is attached to the shaft 21, and the upper rotary adjuster 16, its drive transmission system, the height adjustment mechanism 17 and its associated parts are eliminated.
[0030]
Even in this embodiment , as shown in FIG. 14, when compared with the structure in which the rotation axis T 1 of the rotary adjuster T is disposed in the horizontal direction, the outer periphery of the rotary adjuster 13 on the front side in the traveling direction. The length L of pressing force to the one side W 2 of the ridge W made by the surface 13a is based on the length T 2 of pressing force to the one side of the ridge W shown in FIG. 14, the soil clamping pressure can be improved accordingly, and the vertical height H of the rotary trimming body 13 is set to the vertical height of the rotary trimming body T shown in FIG. T 3 can be made lower than can be achieved to be able to lower the correspondingly device overall machine height miniaturization, as Seiaze mechanism 12 with the same advantages as the above reference embodiment, ridges one side W 2 and Seiaze possible rotation Seiaze body 13 an upper surface W 1 of the ridge and Because constituted by a rotation mechanism 14 for rotating the rotary Seiaze body 13, the rotation sliding contact of the rotary Seiaze body 13 it is possible to simplify the structure, one side W 2 and the upper surface of the ridge of the ridge W W 1 is smoothly tightened and trimmed, and the upper surface W 1 and one side surface W 2 of the kite W can be satisfactorily trimmed.
[0031]
The present invention is not limited to the above-described embodiment. For example, as the embankment mechanism 4, a rotary rotor having a rotation axis in a direction intersecting the dredging formation direction can be adopted. A hydraulic motor can also be adopted, and the structure and the like of the height adjustment mechanism 17 and the vertical adjustment mechanism 20 are appropriately changed and designed.
[0032]
In addition, an additional structure is adopted in which the rotary trimming body 13 in the above-described embodiment is vibrated by a hydraulic or eccentric weight type vibration mechanism, or is beaten and moved by a crank type or a hydraulic type hammering mechanism. There is also.
[0033]
【The invention's effect】
As described above, according to the present invention, when the traveling machine body travels along the reed, the embankment mechanism raises the field mud on the old reed, the cover member prevents the mud from being scattered, Then, the adjusting mechanism is driven, the rotating adjusting body is rotated by the rotating mechanism, and the one side surface of the ridge and the upper surface of the ridge can be clamped, and the structure can be simplified and the rotating adjusting body can be simplified. Rotating contact makes it possible to smoothly adjust the pressure on one side of the heel and the upper surface of the heel. At this time, a drive shaft is provided on the machine frame and the axis of the drive shaft is connected to the side of the one side of the heel. It is arranged in an upward direction at a predetermined angle obliquely upward toward the heel side, the rotation mechanism is connected to the lower portion of the drive shaft, the rotation adjuster is provided on the upper portion of the drive shaft, and the rotation adjuster Predetermined direction of rotation of the axis of rotation from one side of the heel to the heel side diagonally upward Since arranged in an upward direction of the time, the pressing feed length of the soil to one side of the ridge to be made by rotating Seiaze body can be made favorable, and those much better the clamping pressure of the soil In addition, it is possible to reduce the vertical height of the rotating rectifier, thereby reducing the overall height of the apparatus, and reducing the size.
[0034]
As described above, the intended purpose can be sufficiently achieved.
[Brief description of the drawings]
FIG. 1 is an overall side view of a reference embodiment of the present invention.
FIG. 2 is an overall plan sectional view of a reference embodiment of the present invention.
FIG. 3 is a partial side view of a reference embodiment example of the present invention.
FIG. 4 is a partial side sectional view of a reference embodiment example of the present invention.
FIG. 5 is a rear view of a reference embodiment of the present invention.
FIG. 6 is a partially enlarged rear view of a reference embodiment example of the present invention.
FIG. 7 is a partial rear sectional view of a reference embodiment example of the present invention.
FIG. 8 is a front view of a reference embodiment example of the present invention.
FIG. 9 is an explanatory diagram of a reference embodiment example of the present invention.
10 is a rear view of the embodiment of the present invention.
11 is a partial enlarged rear view of the embodiment of the present invention.
12 is an overall plan view of the embodiment of the present invention.
13 is an explanatory view of the embodiment of the present invention.
FIG. 14 is an explanatory diagram for comparison.
[Explanation of symbols]
W 上面 W 1 Upper surface W 2 One side surface θ Predetermined angle P 1 Rotation axis Q New ridge surface K Old ridge D Embankment 1 Traveling machine body 2 Connection mechanism 3 Machine frame 4 Filling mechanism 10 Cover member 12 Adjusting mechanism 13 Rotating trimming body
13a outer peripheral surface
13b Outer peripheral surface 14 Rotating mechanism 15 Lower rotating adjusting body 16 Upper rotating adjusting body 17 Height adjusting mechanism 20 Vertical adjusting mechanism
21 Drive shaft 36 Reaction force receiving mechanism 37 Vertical adjustment mechanism 38 Reaction force receiving body 43 Internal clamping mechanism 44 Intermediate clamping mechanism 49 Soil removal mechanism

Claims (1)

走行機体に連結機構により機枠を連結し、該機枠に旧畦上に土を盛り上げる盛土機構を設け、該盛土機構の上方にカバー部材を設け、該盛土機構の進行方向後方位置に盛土を締圧整畦可能な整畦機構を設けてなり、上記整畦機構は畦の一方側面を整畦可能な円錐状の外周面及び畦の上面を整畦可能な円錐状の外周面を有する回転整畦体と該回転整畦体を回転させる回転機構とからなり、上記機枠に駆動軸を設けると共に該駆動軸の軸線を畦の一方側面の側方から畦側へ斜め上方に向かう所定角度の上向き方向に配置し、該駆動軸の下部に上記回転機構を連設し、該駆動軸の上部に上記回転整畦体を設けると共に該回転整畦体の回転軸線を畦の一方側面の側方から畦側へ斜め上方に向かう所定角度の上向き方向に配置して構成したことを特徴とする整畦機。The machine frame is connected to the traveling machine body by a connection mechanism, a banking mechanism is provided on the machine frame to raise the soil on the old fence, a cover member is provided above the banking mechanism, and the banking is tightened at a position behind the banking direction of the banking mechanism. An adjusting mechanism capable of adjusting pressure is provided, the adjusting mechanism having a conical outer peripheral surface capable of adjusting one side surface of the scissors and a conical outer peripheral surface capable of adjusting the top surface of the scissors. And a rotation mechanism for rotating the rotary trimming body. A drive shaft is provided on the machine frame, and the axis of the drive shaft is inclined at a predetermined angle from the side of one side of the kite toward the kite side. It is arranged in the upward direction, the rotation mechanism is connected to the lower part of the drive shaft, the rotation adjuster is provided to the upper part of the drive shaft, and the rotation axis of the rotary adjuster is connected to the side of one side of the bag. and characterized by being configured by arranging in an upward direction of a predetermined angle toward the obliquely upward to the ridge side from RuSeiaze machine.
JP20257496A 1996-07-31 1996-07-31 Straightener Expired - Lifetime JP3796592B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20257496A JP3796592B2 (en) 1996-07-31 1996-07-31 Straightener
KR1019960077596A KR100397348B1 (en) 1996-07-31 1996-12-30 Irang Cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20257496A JP3796592B2 (en) 1996-07-31 1996-07-31 Straightener

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP25187696A Division JPH1042612A (en) 1996-09-24 1996-09-24 Ridger

Publications (2)

Publication Number Publication Date
JPH1042610A JPH1042610A (en) 1998-02-17
JP3796592B2 true JP3796592B2 (en) 2006-07-12

Family

ID=16459755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20257496A Expired - Lifetime JP3796592B2 (en) 1996-07-31 1996-07-31 Straightener

Country Status (2)

Country Link
JP (1) JP3796592B2 (en)
KR (1) KR100397348B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10309102A (en) * 1997-05-12 1998-11-24 Fuji Toreela- Seisakusho:Kk Levee making machine
KR101417628B1 (en) 2013-04-17 2014-07-09 엘에스엠트론 주식회사 Pto shaft protection cover for tractor
JP6583691B2 (en) * 2016-08-10 2019-10-02 株式会社富士トレーラー製作所 Straightener
JP6200607B2 (en) * 2017-01-12 2017-09-20 小橋工業株式会社 畦 coating machine
JP6646193B2 (en) * 2017-04-19 2020-02-14 株式会社富士トレーラー製作所 Rowing machine
JP6838706B2 (en) * 2017-04-19 2021-03-03 株式会社富士トレーラー製作所 Ridge machine
JP6741245B2 (en) * 2017-06-23 2020-08-19 株式会社富士トレーラー製作所 Trimming machine
JP6741246B2 (en) * 2017-06-23 2020-08-19 株式会社富士トレーラー製作所 Trimming machine
JP6892536B2 (en) * 2017-06-23 2021-06-23 株式会社富士トレーラー製作所 Ridge machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2564230B2 (en) * 1992-07-03 1996-12-18 来田農産株式会社 Row forming machine

Also Published As

Publication number Publication date
JPH1042610A (en) 1998-02-17
KR980007944A (en) 1998-04-30
KR100397348B1 (en) 2003-11-17

Similar Documents

Publication Publication Date Title
JP3796592B2 (en) Straightener
JP3750086B2 (en) Straightener
JP4210969B2 (en) Straightener
JP2000135003A (en) Ridge trimming machine
JP3716396B2 (en) Straightener
JP4174745B2 (en) Straightener
JP3796590B2 (en) Straightener
JP3622164B2 (en) Straightener
JPH0951704A (en) Ridger
JPH1042612A (en) Ridger
JP4096274B2 (en) Straightener
JPH1056808A (en) Levee reshaping machine
JPH1098907A (en) Ridging machine
JPH11243706A (en) Levee-arranging machine
JP4337106B2 (en) Straightener
JPH10136707A (en) Ridge formation machine
JPH1098906A (en) Ridging machine
JPH1118503A (en) Rice field ridge making machine
JPH1042613A (en) Ridger
JPH10127107A (en) Levee shaping machine
JP3796591B2 (en) Straightener
JPH10178803A (en) Ridging machine
JPH09308302A (en) Levee reshaping machine
JPH1098908A (en) Ridging machine
JPH08322313A (en) Ridge finishing machine

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050825

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050906

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051105

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060314

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060331

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090428

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120428

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130428

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130428

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150428

Year of fee payment: 9

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term