JP3521030B2 - Rice transplanter - Google Patents
Rice transplanterInfo
- Publication number
- JP3521030B2 JP3521030B2 JP29208995A JP29208995A JP3521030B2 JP 3521030 B2 JP3521030 B2 JP 3521030B2 JP 29208995 A JP29208995 A JP 29208995A JP 29208995 A JP29208995 A JP 29208995A JP 3521030 B2 JP3521030 B2 JP 3521030B2
- Authority
- JP
- Japan
- Prior art keywords
- fertilizer
- outlet
- air
- hose
- case
- 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 - Fee Related
Links
Landscapes
- Fertilizing (AREA)
- Transplanting Machines (AREA)
Description
【発明の詳細な説明】
【0001】
【発明の属する技術分野】本発明は例えば苗載台及び植
付爪を備えて連続的に苗植作業及び側条施肥作業を行う
田植機に関する。
【0002】
【発明が解決しようとする課題】従来、肥料搬送風を供
給するエアタンクと、肥料を送出する肥料繰出ケース
と、植付部に肥料を送給する搬送ホースを、ホースジョ
イントによって連結させ、エアタンクからの空気によっ
て肥料繰出ケースからの肥料を搬送ホースに送出させる
技術がある。しかし乍ら、エアタンクからの空気が肥料
繰出ケース方向に吹出す不具合があり、ホースジョイン
トの肥料落下口の吸込力増大を容易に行い得ないと共
に、ホースジョイントの肥料落下口の開口外周を円筒形
に形成した場合、肥料落下口の開口外周部の機密性向上
を容易に行い得ない等の問題がある。
【0003】
【課題を解決するための手段】然るに、本発明は、肥料
搬送風を供給するエアタンクと、肥料を送出する肥料繰
出ケースと、植付部に肥料を送給する搬送ホースを設
け、T字形のホースジョイントの両端にエアタンクと搬
送ホースを連結させ、ホースジョイントの中間に肥料繰
出ケースを連結させる田植機において、前記ホースジョ
イントの空気噴出方向に対して逆向きに肥料落下口を傾
斜させて形成し、ホースジョイントの空気噴出口を肥料
落下口の略中央下方に開口させ、ホースジョイントの空
気噴出口の下流側の合流送出口を末広がり形状に形成
し、搬送ホース接続部に向けて下降傾斜する斜面を合流
送出口底面に形成したもので、肥料落下口から落下した
肥料を空気噴出口の下流側に容易に移動させ得、空気噴
出口下流部での肥料堆積を容易に防止し得るものであ
る。
【0004】
【0005】
【0006】
【0007】
【発明の実施の形態】以下、本発明の実施例を図面に基
づいて詳述する。図1はホースジョイント部の断面説明
図、図2は乗用田植機の側面図、図3は同平面図を示
し、図中(1)は作業者が搭乗する走行車であり、エン
ジン(2)を車体フレーム(3)前部上方に搭載させ、
ミッションケース(4)前方にフロントアクスルケース
(5)を介して水田走行用前輪(6)を支持させると共
に、前記ギヤ変速ケース(4)の後部にリヤアクスルケ
ース(7)を連設し、前記リヤアクスルケース(7)に
水田走行用後輪(8)を支持させる。そして前記エンジ
ン(2)等を覆うボンネット(9)両側に予備苗載台
(10)を取付けると共に、ステップ(11)を介して
作業者が搭乗する車体カバー(12)によって前記ミッ
ションケース(4)等を覆い、前記車体カバー(12)
上部に運転席(13)を取付け、その運転席(13)の
前方で前記ボンネット(9)後部に操向ハンドル(1
4)を設ける。
【0008】また、図中(15)は6条植え用の苗載台
(16)並びに複数の植付爪(17)などを具備する植
付部であり、前高後低の合成樹脂製の前傾式苗載台(1
6)を下部レール(18)及びガイドレール(19)を
介して植付ケース(20)に左右往復摺動自在に支持さ
せると共に、一方向に等速回転させるロータリケース
(21)を前記植付ケース(20)に支持させ、該ケー
ス(21)の回転軸芯を中心に対称位置に一対の爪ケー
ス(22)(22)を配設し、その爪ケース(22)
(22)先端に植付爪(17)(17)を取付ける。ま
た前記植付ケース(20)の前側にローリング支点軸
(23)を介して支持フレーム(24)を設け、トップ
リンク(25)及びロワーリンク(26)を含むリンク
機構(27)を介して走行車(1)後側に支持フレーム
(24)を連結させ、前記リンク機構(27)を介して
植付部(15)を昇降させる昇降シリンダ(28)をロ
ワーリンク(26)に連結させ、前記前後輪(6)
(8)を走行駆動して移動すると同時に、左右に往復摺
動させる苗載台(16)から一株分の苗を植付爪(1
7)によって取出し、連続的に苗植え作業を行うように
構成する。
【0009】また、図中(29)は走行変速レバー、
(30)は植付昇降兼作業走行変速用副変速レバー、
(31)は植付け感度調節レバー、(32)は主クラッ
チペダル、(33)(33)は左右ブレーキペダル、
(34)は2条分均平用センターフロート、(35)は
2条分均平用サイドフロート、(36)は6条用の側条
施肥機である。
【0010】さらに、図4、図5にも示す如く、肥料を
入れる肥料タンクである施肥ホッパ(37)と、肥料を
定量供給する肥料繰出ケース(38)と、施肥部である
フロート(34)(35)の側条作溝器(39)にフレ
キシブル形搬送ホース(40)を介して肥料を排出させ
るターボブロワー型送風機(41)と、円筒形のエアタ
ンク(42)とを、前記施肥機(36)に備えると共
に、エアタンク(42)右側端に送風機(41)を取付
け、6条分の6組の肥料繰出ケース(38)…をエアタ
ンク(42)上側に配設させている。
【0011】さらに、図6乃至図11に示す如く、前記
車体フレーム(3)後端の左右支柱(43)上端間に横
架する水平フレーム(44)両側に左右ベースフレーム
(45)(45)を取付け、前後方向に略水平に横架さ
せる前記ベースフレーム(45)を介して施肥機(3
6)を設けると共に、左右ベースフレーム(45)(4
5)にブラケット(46)(46)を介してエアタンク
(42)をボルト止め固定させるもので、ベースフレー
ム(45)後端部と車体フレーム(3)間にサイドステ
ー(47)を連結させ、ベースフレーム(45)前後側
に前後昇降レール(48)(49)…を立設させ、前後
一組左右二対の4本の該昇降レール(48)(48)
(49)(49)を介して施肥機(36)を昇降自在に
取付けると共に、左右一対の2本のガススプリング(5
0)(50)によって昇降自在に施肥機(36)を取付
け、車体フレーム(3)後端部に配置させるリヤアクス
ルケース(7)に施肥機(36)重量を支持させるもの
で、図12にも示す如く、前後昇降レール(48)(4
9)に対向させる軸受板(51)を設け、前記レール
(48)(49)に転動自在に嵌込むベアリングローラ
(52)…を軸受板(51)に回転自在に軸支させ、前
後2本のレール(48)(49)を左右対称に2組設
け、1本のレール(48)(49)に対して上下2個の
ローラ(52)(52)を取付け、左右一対の軸受板
(51)(51)を4本のレール(48)(49)と8
個のローラ(52)…によってベースフレーム(45)
に昇降自在に支持させている。
【0012】また、前記ガススプリング(50)の下端
を前記車体フレーム(3)に連結させ、前記軸受板(5
1)にガススプリング(50)上端を連結させ、前記レ
ール(48)(49)とガススプリング(50)を略平
行に立設させると共に、施肥機(36)の前後幅方向の
重心位置にガススプリング(50)を連結させるもの
で、施肥機(36)の重量と略等しいかまたは若干小さ
い伸張力をガススプリング(50)が有するように構成
している。
【0013】さらに、図12乃至図15に示す如く、左
右の軸受板(51)(51)を丸パイプ形の前フレーム
(53)によって一体固定させ、施肥機(36)を持上
げるときに作業者が握る取手(54)を前記前フレーム
(53)に溶接固定させ、左右の前記軸受板(51)
(51)に支軸(55)(55)を介して左右ロックレ
バー(56)(56)を回転自在に軸支させ、前側の左
右昇降レール(48)(48)に左右ロックレバー(5
6)(56)を介して左右軸受板(51)(51)前部
を係止させると共に、後側の左右昇降レール(49)
(49)に左右ロックピン(57)(57)を摺動自在
に取付け、図12に示す軸受板(51)の係合孔(5
8)にロックピン(57)を係脱自在に係入させ、後側
の左右昇降レール(49)(49)に左右軸受板(5
1)(51)後部を左右ロックピン(57)(57)を
介して係止させ、軸受板(51)の前部と後部を前後の
昇降レール(48)(49)にロックレバー(56)と
ロックピン(57)により固定させる。また図15、図
19に示す如く、前記昇降レール(48)に上下係合孔
(58)(59)を形成させ、各係合孔(58)(5
9)にロックレバー(56)を係入させて施肥機(3
6)を上昇位置または下降位置で固定支持させるもの
で、ロックレバー(56)を前記取手(54)の下側に
延出させ、運転席(13)側に突設させる取手(54)
を作業者が握り乍らロックレバー(56)を操作し、ロ
ックレバー(56)を係合孔(58)(59)から離脱
させることができるように構成している。
【0014】また、前記前フレーム(53)にケース前
ブラケット(60)を溶接固定させ、該ケース前ブラケ
ット(60)に前記繰出ケース(38)前側をボルト止
め固定させるもので、1ユニットとして構成する中央2
条分の繰出ケース(38)(38)を左右の昇降レール
(48)(49)間に配設させ、昇降レール(48)
(49)の機外側に左右各2条分の繰出ケース(38)
(38)を夫々配設させ、2条1組として3ユニットの
繰出ケース(38)…を左右に並設させている。
【0015】さらに、図16乃至図18に示す如く、前
記繰出ケース(38)の上面前側の取入口(61)に前
記ホッパ(37)の下部出口(62)を嵌着させると共
に、前記繰出ケース(38)前面下側に取出口(63)
を形成し、着脱自在なキャップ(64)によって取出口
(63)を閉塞している。前記キャップ(64)を取外
して取出口(63)を開放し、ホッパ(37)内部の肥
料を前側下方に流下させるもので、このときに施肥機
(36)を昇降レール(48)(49)の上昇位置に支
持させ、取出口(63)と下方のエアタンク(42)の
間隔を拡大させ、肥料を入れる容器を前記取出口(6
3)下方に容易に差し入れることができ、残留肥料の取
出しを容易に行えるように構成している。
【0016】また、前記繰出ケース(38)下面に閉塞
レバー(65)を介して底蓋(66)を着脱自在に固定
させると共に、硬質合成樹脂製の前記底蓋(66)下面
に出口(67)を形成するもので、エアタンク(42)
に前端部を嵌着させる軟質合成樹脂製の接合パイプ(6
8)を備え、該パイプ(68)後端に硬質合成樹脂製の
ホースジョイント(69)前端を着脱自在に嵌着させる
と共に、前記ジョイント(69)後端に前記搬送ホース
(40)を嵌着させ、前記送風機(41)の送風をエア
タンク(42)から各パイプ(68)…及びホース(4
0)に吹出させ、底蓋(66)の出口(67)からジョ
イント(69)中間に落下する肥料を搬送ホース(4
0)に移動させるもので、T字形フランジを形成する前
記ジョイント(69)中間に入口(70)を上向き開放
に形成し、底蓋(66)の出口(67)に嵌合キャップ
(71)を固定させ、該キャップ(71)を前記入口
(70)に着脱自在に嵌着させ、出口(67)を入口
(70)に接続させると共に、前記エアタンク(42)
に取付板(72)を一体固定させ、取付板(72)に前
記ジョイント(69)をボルト止め固定させている。
【0017】また、取入口(73)及び吹出口(74)
を有する入口板(75)と、同一円周上に略四角形の複
数の繰出口(76)…を有する繰出板(77)と、排出
口(78)を有する出口板(79)を備え、略円形平板
製の前記各板(75)(77)(79)を繰出ケース
(38)と底蓋(66)の間に多層状に配設させると共
に、繰出ケース(38)に繰出軸(80)を略垂直に回
転自在に軸支させ、各板(75)(77)(79)の中
央部に繰出軸(80)下端側を貫通させ、出口板(7
9)下面に下方側からバネ(81)を弾圧させ、各板
(75)(77)(79)を下方に抜出し自在に繰出軸
(80)に支持させ、かつ閉塞レバー(65)によって
各板(75)(77)(79)を繰出ケース(38)と
底蓋(66)間に弾圧させるもので、入口板(75)と
出口板(79)を繰出ケース(38)に係止させ、各板
(75)(79)に対して繰出軸(80)を遊転させる
と共に、繰出板(77)を繰出軸(80)に係合軸支さ
せ、繰出軸(80)によって繰出板(77)を強制的に
回転させ、取入口(73)から繰出口(76)に入った
肥料を排出口(78)に移動させて出口(67)方向に
落下させるように構成している。
【0018】また、前記取入口(73)端部で繰出口
(76)上面の余分な肥料を取除くブラシ(82)を備
え、高さ調節する撮(83)を介して前記ブラシ(8
2)を繰出ケース(38)に高さ調節自在に取付け、繰
出板(77)上面に対するブラシ(82)下端の高さ調
節を繰出ケース(38)外部から行い、繰出口(76)
の肥料送出量を調節するように構成している。
【0019】また、前記入口板(75)の吹出口(7
4)に対向させる圧風取入口(84)を繰出ケース(3
8)に形成し、前記エアタンク(42)の中空部と前記
圧風取入口(84)を分流パイプ(85)によって連通
させ、前記パイプ(85)及び取入口(84)を介して
送風機(41)及びエアタンク(42)からの送風を吹
出口(74)に供給し、排出口(78)位置に移動した
繰出口(76)に吹出口(74)から送風し、該送風に
よって繰出口(76)の肥料を下方に強制的に落下さ
せ、粒形の肥料またはこの粉が繰出口(76)内に残る
のを防ぐように構成している。
【0020】さらに、図7、図10、図15にも示す如
く、前記エンジン(2)出力を植付部(15)に伝達さ
せるPTO軸(86)をミッションケース(4)から後
方に延出させると共に、前記左支柱(43)に軸受ケー
ス(87)を溶接固定させ、軸受ケース(87)の入力
軸(88)を前記PTO軸(86)中間にチェン(8
9)を介して連動連結させ、軸受ケース(87)の出力
軸(90)後端部にクランク板(91)をボールロック
構造により着脱自在に固定させる。また、前記軸受板
(51)及びケース後ブラケット(92)を一体固定さ
せる四角パイプ形後面フレーム(93)を備え、エアタ
ンク(42)及び前フレーム(53)と略平行に後面フ
レーム(93)を横架させ、ケース後ブラケット(9
2)に前記繰出ケース(38)後側をボルト止め固定さ
せる。
【0021】また、前記左の軸受板(51)にブラケッ
ト(94)及び軸(95)を介して繰出量調節レバー
(96)を軸支させると共に、左の軸受板(51)に支
軸(97)を介して調節リンク(98)及び支点リンク
(99)を設け、前記レバー(96)のネジ部(10
0)に調節リンク(98)を連結させ、支点リンク(9
9)に調節支点(101)を取付け、該支点(101)
に駆動アーム(102)を軸支させる。そして、運転席
(13)方向に突出させる前記レバー(96)の回転操
作によってネジ部(100)を回転させることにより、
前記各リンク(98)(99)が一体的に回転し、前記
調節支点(101)位置を変更させるもので、運転席
(13)の作業者によって前記レバー(102)の繰出
量調節操作が行えるように構成している。
【0022】また、前記後面フレーム(93)に軸受板
(103)を介して繰出駆動軸(104)を回転自在に
軸支させ、該駆動軸(104)に揺動アーム(105)
を固定させ、前記駆動アーム(102)に長さ調節自在
な伸縮ロッド(106)一端側を連結させ、かつ前記揺
動アーム(105)に前記伸縮ロッド(106)の他端
側を連結させると共に、前記クランク板(91)を駆動
アーム(102)に入力ロッド(107)を介して連結
させ、植付駆動用のPTO軸(86)から入力ロッド
(107)及び駆動アーム(102)を介して繰出駆動
軸(104)に駆動力を伝え、図示しない植付クラッチ
の入切によって植付部(15)と施肥機(36)を同時
に作動させたり停止させる操作を行い、また前記出力軸
(90)に対してクランク板(91)を取外して駆動部
を切離して施肥機(36)の上昇部を持上げる操作を行
うもので、前記レバー(96)操作により調節支点(1
01)を位置変更させ、伸縮ロッド(106)の往復ス
トロークを無段階に変更させて肥料繰出量の無段調節を
行うように構成している。
【0023】さらに、図9に示す如く、前記後面フレー
ム(93)に連れ回り防止一方向クラッチ(108)を
介してクラッチ軸(109)を軸支させ、該クラッチ軸
(109)に一方向クラッチ(110)を介して入力リ
ンク(111)を設けると共に、前記繰出駆動軸(10
4)に揺動リンク(112)を固定させ、該リンク(1
12)を前記入力リンク(111)に連係ロッド(11
3)を介して連結させ、入力リンク(111)を揺動さ
せてクラッチ軸(109)を一方向に間欠的に回転させ
るように構成している。
【0024】また、前記繰出ケース(38)に条止めク
ラッチケース(114)を固定させると共に、前記繰出
軸(80)上端側にベベルギヤ(115)(116)を
介して入力軸(117)を常時連結させるもので、入力
軸(117)を前記クラッチ軸(109)に継断自在に
連結させる条止めクラッチ(図示省略)を前記クラッチ
ケース(114)に内設させると共に、前記ケース(1
14)の条止めクラッチを継断操作するクラッチレバー
(118)とクラッチアーム(119)を前記クラッチ
ケース(114)の前後に振分け配設させ、前記植付部
(15)の苗載台(16)上側背面部に設ける植付け条
止め用ユニットクラッチレバー(120)に、後面フレ
ーム(98)のアウタ受(121)により張設させる条
止めワイヤ(122)を介して、前記クラッチアーム
(119)を連結させる。そして、前記植付け条止めユ
ニットクラッチレバー(120)操作によって6条植え
用の各植付爪(17)…のいずれかを停止させたとき、
停止させた植付爪(17)に対応する前記ケース(11
4)の条止めクラッチを切断動作させて施肥動作を中止
させ、植付爪(17)によって苗を植付ける条にだけ施
肥を行うように構成している。
【0025】さらに、図12乃至図14にも示す如く、
中央2条分の肥料繰出ケース(38)(38)取付位置
外側で前フレーム(53)と後面フレーム(93)に左
右の軸受板(51)(51)を溶接固定させると共に、
前フレーム(53)と後面フレーム(93)の両端部を
左右のサイドフレーム(123)(123)によって一
体固定させ、両側2条分の肥料繰出ケース(38)(3
8)を軸受板(51)とサイドフレーム(123)間の
前フレーム(53)及び後面フレーム(93)に取付け
るもので、四角枠形の各フレーム(53)(93)(1
23)を軸受板(51)によって左右方向に三等分に区
切り、前後のフレーム(53)(93)間に6条分の肥
料繰出ケース(38)を掛け渡し支持させる。
【0026】図13、図16、図18にも示す如く、前
記繰出ケース(38)と前フレーム(53)間に設ける
ブラケット(60)には横方向に長径の覗穴(124)
を開設していて、繰出ケース(38)に底蓋(66)を
組付ける際、苗載台(16)側に回り込むことなく正面
側より容易に位相などの確認を行って、これら組付けの
取扱い性を向上させるように構成している。
【0027】また図16に示す如く、前記ホースジョイ
ント(69)と搬送ホース(40)との接続にあって
は、ホースジョイント(69)の出口内径部(69a)
に搬送ホース(40)の入口外径部(40a)を、別途
ジョイントなどを用いることなく直接的に挿入結合させ
て、軽量・コンパクトな構成とすると共に着脱操作の容
易化を図ってメンテナンス性を向上させるように構成し
ている。
【0028】さらに、図1、図19に示す如く、前記接
合パイプ(68)に接合させる空気取入側から空気吹出
し側に向けて先細り形に形成する空気噴出口(125)
と、前記入口(70)を備える円筒(126)によって
形成する肥料落下口(127)と、前記搬送ホース(4
0)に送出側を接合させる合流送出口(128)を、前
記ホースジョイント(69)に形成するもので、前記噴
出口(125)と送出口(128)を略同一直線上に配
置させ、前記噴出口(125)と送出口(128)の接
合部に肥料落下口(127)を接続させている。そし
て、前記円筒(126)の入口(70)側をエアタンク
(42)に近づける方向に円筒(126)を傾斜させ、
ホースジョイント(69)の噴出口(125)からの空
気噴出方向に対して逆向きに肥料落下口(127)を傾
斜させて形成し、前記噴出口(125)から噴出した空
気が落下口(127)内に移動し、その空気が落下口
(127)の入口(70)から肥料繰出ケース(38)
内部に吹出すのを防いでいる。
【0029】また、最も小径になる空気噴出口(12
5)端部を肥料落下口(127)の略中央下方に開口さ
せ、空気噴出口(125)からの空気の噴流により、負
圧になる合流送出口(128)方向に肥料落下口(12
7)の空気を吸引させると共に、空気噴出口(125)
の下流側の合流送出口(128)を末広がり形状に形成
し、搬送ホース(40)接続部に向けて下降傾斜する斜
面(129)を合流送出口(128)底面に形成し、空
気噴出口(125)下流部の合流送出口(128)底部
での肥料堆積を防いでいる。
【0030】さらに、肥料繰出ケース(38)に連結さ
せるホースジョイント(69)の肥料落下口(70)の
開口外周に鈎形突部(130)を設け、該突部(13
0)を形成する円筒(126)開口縁に台形斜面(13
1)を設けると共に、前記底蓋(66)の出口(67)
に嵌着させる嵌合キャップ(71)の上端側内径に比べ
て下端側内径を大きく形成し、嵌合キャップ(71)の
縦断面端面を台形とし、下端側を末広がりに形成する。
また嵌合キャップ(71)の中間部内周に肉厚突条(1
32)を設けると共に、嵌合キャップ(71)の下端部
内周に肉薄突条(133)を設け、前記ホースジョイン
ト(69)の円筒(126)に嵌合キャップ(71)を
上方側から被せたとき、肉厚突条(132)が台形斜面
(131)に弾圧密着し、かつ肉薄突条(133)が鈎
形突部(130)に係止され、出口(67)と入口(7
0)間の隙間が嵌合キャップ(71)によって密閉され
るように構成している。
【0031】さらに、図20に示す如く、前記空気噴出
口(125)に一端側を連通させかつ他端側を合流送出
口(128)に連通させる円筒形噴流ノズル(134)
を設け、空気噴出口(125)からの乱流空気を噴流ノ
ズル(134)で層流空気にして合流送出口(128)
内に噴出させるもので、空気噴出口(125)からの空
気が肥料落下口(127)方向に吹出すのを防ぐと共
に、肥料落下口(127)の肥料を合流送出口(12
8)に移動させる吸込力増大を図れるように構成してい
る。
【0032】
【発明の効果】以上実施例から明らかなように本発明
は、肥料搬送風を供給するエアタンク(42)と、肥料
を送出する肥料繰出ケース(38)と、植付部(15)
に肥料を送給する搬送ホース(40)を設け、T字形の
ホースジョイント(69)の両端にエアタンク(42)
と搬送ホース(40)を連結させ、ホースジョイント
(69)の中間に肥料繰出ケース(38)を連結させる
田植機において、前記ホースジョイント(69)の空気
噴出方向に対して逆向きに肥料落下口(127)を傾斜
させて形成し、ホースジョイント(69)の空気噴出口
(125)を肥料落下口(127)の略中央下方に開口
させ、ホースジョイント(69)の空気噴出口(12
5)の下流側の合流送出口(128)を末広がり形状に
形成し、搬送ホース(40)接続部に向けて下降傾斜す
る斜面(129)を合流送出口(128)底面に形成し
たもので、肥料落下口(127)から落下した肥料を空
気噴出口(125)の下流側に容易に移動させることが
でき、空気噴出口(125)下流部での肥料堆積を容易
に防止しできるものである。
【0033】
【0034】
【0035】Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rice transplanter having, for example, a seedling mounting table and planting claws for continuously performing seedling planting and lateral fertilization. [0002] Conventionally, an air tank for supplying a fertilizer transporting wind, a fertilizer feeding case for delivering the fertilizer, and a transport hose for supplying the fertilizer to the planting portion are connected by a hose joint. There is a technique in which fertilizer from a fertilizer feeding case is sent to a transfer hose by air from an air tank. However, there is a problem in that air from the air tank blows out in the direction of the fertilizer feeding case, so that the suction force at the fertilizer drop port of the hose joint cannot be easily increased, and the outer circumference of the fertilizer drop port of the hose joint has a cylindrical shape. However, there is a problem that the confidentiality of the outer peripheral portion of the opening of the fertilizer falling port cannot be easily improved. [0003] Means for Solving the Problems] However, the present invention is set and the air tank for supplying the fertilizer carrier air, and fertilizer feeding case for delivering fertilizer, a conveying hose for feeding fertilizer planting platform
The air tank at both ends of the T-shaped hose joint.
Connect the feed hose and feed the fertilizer between the hose joints.
In the rice transplanter connecting the outlet case , the fertilizer drop port is tilted in a direction opposite to the air ejection direction of the hose joint.
Obliquely formed and fertilize the air outlet of the hose joint
Open the hose joint approximately below the center of the fall port, and open the hose joint.
Converging outlet on the downstream side of the air outlet is formed in a divergent shape
And join the slope that descends and slopes toward the transfer hose connection.
Formed on the bottom of the outlet, dropped from the fertilizer dropper
The fertilizer can be easily moved downstream of the air jet,
It can easily prevent the accumulation of fertilizer downstream of the exit.
You. [0007] Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a cross-sectional explanatory view of a hose joint portion, FIG. 2 is a side view of a riding rice transplanter, and FIG. 3 is a plan view of the same, where (1) is a traveling vehicle on which an operator rides, and an engine (2) is shown. Is mounted above the front of the body frame (3),
A front paddle traveling wheel (6) is supported in front of a transmission case (4) via a front axle case (5), and a rear axle case (7) is connected to a rear portion of the gear transmission case (4). The case (7) supports the paddy field traveling rear wheel (8). A spare seedling mount (10) is mounted on both sides of the hood (9) covering the engine (2) and the like, and the transmission case (4) is secured by a body cover (12) on which an operator rides through step (11). And the body cover (12)
A driver's seat (13) is mounted on the upper part, and a steering handle (1) is provided in front of the driver's seat (13) and behind the hood (9).
4) is provided. [0008] In the drawing, (15) is a planting section provided with a seedling mounting table (16) for planting six rows and a plurality of planting claws (17). Forward tilting seedling platform (1
6) is supported on a planting case (20) via a lower rail (18) and a guide rail (19) so as to be reciprocally slidable right and left, and a rotary case (21) is rotated at a constant speed in one direction. A pair of claw cases (22) and (22) are supported at the case (20) and symmetrically positioned around the rotation axis of the case (21), and the claw case (22) is provided.
(22) Attach the planting claws (17) and (17) to the tip. A support frame (24) is provided on the front side of the planting case (20) via a rolling fulcrum shaft (23), and travels via a link mechanism (27) including a top link (25) and a lower link (26). A support frame (24) is connected to the rear side of the vehicle (1), and a lifting cylinder (28) for raising and lowering the planting section (15) is connected to the lower link (26) via the link mechanism (27). Front and rear wheels (6)
(8) is driven to move, and at the same time, a seedling for one plant is planted from the seedling mounting table (16), which is reciprocally slid left and right.
7), the seedlings are continuously planted. In the figure, (29) is a traveling speed change lever,
(30) is a sub-shift lever for planting elevating and working travel shifting,
(31) is a planting sensitivity adjusting lever, (32) is a main clutch pedal, (33) and (33) are left and right brake pedals,
(34) is a center float for two-row equalization, (35) is a side float for two-row equalization, and (36) is a side-row fertilizer for six rows. Further, as shown in FIGS. 4 and 5, a fertilizer hopper (37) which is a fertilizer tank for storing fertilizer, a fertilizer feeding case (38) for supplying a constant amount of fertilizer, and a float (34) which is a fertilizer section. (35) A turbo blower-type blower (41) for discharging fertilizer through a flexible transfer hose (40) to a side striation groove device (39) and a cylindrical air tank (42) are connected to the fertilizer ( 36), a blower (41) is attached to the right end of the air tank (42), and six sets of six fertilizer feeding cases (38) are arranged above the air tank (42). Further, as shown in FIGS. 6 to 11, a horizontal frame (44) extending between the upper ends of the left and right supports (43) at the rear end of the vehicle body frame (3) and left and right base frames (45) and (45) on both sides. The fertilizer applicator (3) is mounted via the base frame (45), which is mounted substantially horizontally in the front-rear direction.
6) and the left and right base frames (45) (4)
5) The air tank (42) is bolted and fixed to the body frame (3) via brackets (46) and (46), and a side stay (47) is connected between the rear end of the base frame (45) and the body frame (3). The front and rear elevating rails (48), (49)... Are erected on the front and rear sides of the base frame (45), and a pair of front and rear elevating rails (48) (48) are provided.
(49) The fertilizer applicator (36) is mounted via the (49) so as to be able to move up and down freely, and a pair of left and right gas springs (5
0) The fertilizer applicator (36) is mounted so as to be able to move up and down freely by (50), and the weight of the fertilizer applicator (36) is supported by the rear axle case (7) arranged at the rear end of the body frame (3). As shown, the front and rear elevating rails (48) (4)
9) is provided with a bearing plate (51) opposed thereto, and bearing rollers (52) which are rotatably fitted to the rails (48) and (49) are rotatably supported by the bearing plate (51). Two sets of rails (48) and (49) are provided symmetrically, and two rollers (52) and (52) are attached to one rail (48) and (49), and a pair of left and right bearing plates ( 51) (51) is divided into four rails (48) (49) and 8
The base frame (45) by the rollers (52) ...
To be able to move up and down freely. The lower end of the gas spring (50) is connected to the vehicle body frame (3), and the bearing plate (5)
The upper end of the gas spring (50) is connected to 1), the rails (48) and (49) and the gas spring (50) are erected substantially in parallel, and the gas is located at the center of gravity of the fertilizer applicator (36) in the front-rear width direction. The gas spring (50) has a tension that is substantially equal to or slightly smaller than the weight of the fertilizer applicator (36). Further, as shown in FIGS. 12 to 15, the left and right bearing plates (51) and (51) are integrally fixed by a round pipe-shaped front frame (53) and work is performed when lifting the fertilizer applicator (36). A handle (54) gripped by a user is fixed to the front frame (53) by welding, and the left and right bearing plates (51) are fixed.
The left and right lock levers (56) and (56) are rotatably supported by the (51) via the support shafts (55) and (55), and the left and right lock levers (5) are attached to the front left and right lifting rails (48) and (48).
6) The left and right bearing plates (51) are locked via the (56) (51), and the left and right elevating rails (49) on the rear side are locked.
Left and right lock pins (57) and (57) are slidably attached to (49), and the engagement holes (5) of the bearing plate (51) shown in FIG.
8), the lock pin (57) is detachably engaged, and the left and right bearing plates (5) are attached to the rear left and right elevating rails (49) (49).
1) (51) The rear portion is locked via left and right lock pins (57) and (57), and the front and rear portions of the bearing plate (51) are locked to the front and rear elevating rails (48) and (49) by the lock lever (56). And the lock pin (57). As shown in FIGS. 15 and 19, the vertical rails (48) are formed with upper and lower engaging holes (58) and (59).
The lock lever (56) is engaged with the fertilizer applicator (3).
The handle (54) is fixedly supported at the raised position or the lowered position, and the lock lever (56) extends below the handle (54) and protrudes toward the driver's seat (13).
The operator can operate the lock lever (56) while gripping the lock lever (56) to release the lock lever (56) from the engagement holes (58) (59). A case front bracket (60) is fixed to the front frame (53) by welding, and the front side of the feeding case (38) is fixed to the case front bracket (60) by bolts. Central 2
The feed-out cases (38) and (38) are disposed between the left and right lifting rails (48) and (49), and the lifting rails (48)
(49) Outer case for left and right two lines on the outside of the machine (38)
(38) are arranged respectively, and a three-unit feeding case (38)... Further, as shown in FIGS. 16 to 18, a lower outlet (62) of the hopper (37) is fitted into an inlet (61) on the upper front side of the feed case (38). (38) Exit at lower front (63)
The outlet (63) is closed by a removable cap (64). The cap (64) is removed, the opening (63) is opened, and the fertilizer inside the hopper (37) is caused to flow downward and forward. At this time, the fertilizer (36) is moved up and down the rails (48) (49). Of the fertilizer, the distance between the outlet (63) and the lower air tank (42) is increased, and the container for storing fertilizer is placed in the outlet (6).
3) It is configured so that it can be easily inserted below and the residual fertilizer can be easily taken out. A bottom cover (66) is removably fixed to the lower surface of the feeding case (38) via a closing lever (65), and an outlet (67) is formed in the lower surface of the hard synthetic resin bottom cover (66). ) To form an air tank (42).
A soft synthetic resin joint pipe (6
8), the front end of a hard synthetic resin hose joint (69) is detachably fitted to the rear end of the pipe (68), and the transfer hose (40) is fitted to the rear end of the joint (69). Then, the blower (41) blows air from the air tank (42) to each pipe (68).
0) and the fertilizer that falls from the outlet (67) of the bottom lid (66) to the middle of the joint (69) is transferred to the transfer hose (4).
0), an inlet (70) is formed upwardly and open in the middle of the joint (69) forming a T-shaped flange, and a fitting cap (71) is provided at an outlet (67) of the bottom lid (66). The cap (71) is removably fitted to the inlet (70), the outlet (67) is connected to the inlet (70), and the air tank (42) is fixed.
The joint (69) is fixedly secured to the mounting plate (72) by bolts. Further, an inlet (73) and an outlet (74).
, An outlet plate (77) having a plurality of substantially rectangular outlets (76)... On the same circumference, and an outlet plate (79) having an outlet (78). The plates (75), (77) and (79) made of a circular flat plate are arranged in a multilayer shape between the feeding case (38) and the bottom cover (66), and the feeding shaft (80) is attached to the feeding case (38). Are rotatably supported substantially vertically, the lower end of the feed shaft (80) is passed through the center of each plate (75) (77) (79), and the outlet plate (7
9) A spring (81) is resiliently pressed from below on the lower surface, and each plate (75), (77), (79) is supported on an extension shaft (80) so that it can be pulled out downward, and each plate is closed by a closing lever (65). (75) (77) and (79) are pressed between the feeding case (38) and the bottom cover (66). The inlet plate (75) and the outlet plate (79) are locked to the feeding case (38). The pay-out shaft (80) is idled with respect to each plate (75) (79), and the pay-out plate (77) is engaged with the pay-out shaft (80). ) Is forcibly rotated so that the fertilizer that has entered the feeding port (76) from the intake port (73) is moved to the discharge port (78) and drops in the direction of the outlet port (67). A brush (82) for removing excess fertilizer on the upper surface of the feeding port (76) at the end of the inlet (73) is provided.
2) is attached to the feeding case (38) so as to be adjustable in height, the height of the lower end of the brush (82) with respect to the upper surface of the feeding plate (77) is adjusted from outside the feeding case (38), and the feeding outlet (76).
Is configured to regulate the amount of fertilizer delivered. Further, the outlet (7) of the inlet plate (75) is provided.
The compressed air intake (84) facing to 4) is extended to the feeding case (3).
8), the hollow portion of the air tank (42) and the compressed air inlet (84) are communicated with each other by a branch pipe (85), and the blower (41) is connected through the pipe (85) and the inlet (84). ) And air from the air tank (42) are supplied to the outlet (74), and are sent from the outlet (74) to the outlet (76) moved to the position of the outlet (78). ) Is forcibly dropped downward so as to prevent the fertilizer or the powder in the form of granules from remaining in the outlet (76). Further, as shown in FIGS. 7, 10, and 15, a PTO shaft (86) for transmitting the output of the engine (2) to the planting portion (15) extends rearward from the transmission case (4). At the same time, a bearing case (87) is welded and fixed to the left support (43), and an input shaft (88) of the bearing case (87) is placed between the PTO shaft (86) and a chain (8).
The crank plate (91) is detachably fixed to the rear end of the output shaft (90) of the bearing case (87) by a ball lock structure. Further, a square pipe-shaped rear frame (93) for integrally fixing the bearing plate (51) and the case rear bracket (92) is provided, and the rear frame (93) is substantially parallel to the air tank (42) and the front frame (53). Put it on the side, and put the bracket (9
In 2), the rear side of the feeding case (38) is bolted and fixed. A feed amount adjusting lever (96) is supported on the left bearing plate (51) via a bracket (94) and a shaft (95), and a support shaft (51) is mounted on the left bearing plate (51). 97), an adjusting link (98) and a fulcrum link (99) are provided, and a screw (10) of the lever (96) is provided.
0), the adjustment link (98) is connected to the fulcrum link (9).
9) Attach an adjustment fulcrum (101) to the fulcrum (101).
To support the drive arm (102). By rotating the screw portion (100) by rotating the lever (96) projecting toward the driver's seat (13),
The links (98) and (99) rotate integrally to change the position of the adjustment fulcrum (101), and the operator of the driver's seat (13) can adjust the extension of the lever (102). It is configured as follows. Further, a feed drive shaft (104) is rotatably supported on the rear frame (93) via a bearing plate (103), and a swing arm (105) is attached to the drive shaft (104).
And the drive arm (102) is connected to one end of a telescoping rod (106) whose length is adjustable, and the swing arm (105) is connected to the other end of the telescoping rod (106). The crank plate (91) is connected to the drive arm (102) via the input rod (107), and the PTO shaft (86) for planting drive is connected via the input rod (107) and the drive arm (102). The driving force is transmitted to the feeding drive shaft (104), and the operation of simultaneously operating and stopping the planting section (15) and the fertilizer applicator (36) by turning on and off a planting clutch (not shown) is performed. ), The operation of removing the crank plate (91), separating the drive unit, and lifting the rising portion of the fertilizer applicator (36) is performed.
01) is changed, and the reciprocating stroke of the telescopic rod (106) is changed in a stepless manner so that the fertilizer feeding amount is continuously adjusted. Further, as shown in FIG. 9, a clutch shaft (109) is rotatably supported by the rear frame (93) via a one-way clutch (108) for preventing rotation, and a one-way clutch is attached to the clutch shaft (109). An input link (111) is provided via the (110) and the feed drive shaft (10
4) Fix the swing link (112) to the link (1).
12) is connected to the input link (111) by the connecting rod (11).
3), the input link (111) is swung to rotate the clutch shaft (109) intermittently in one direction. [0024] In addition, the stop clutch case (114) is fixed to the feed case (38), and the input shaft (117) is always connected to the upper end of the feed shaft (80) via bevel gears (115) and (116). An engaging clutch (not shown) for connecting and disconnecting an input shaft (117) to the clutch shaft (109) is provided inside the clutch case (114) and the case (1).
A clutch lever (118) and a clutch arm (119) for disengaging and operating the stop clutch of (14) are separately arranged before and after the clutch case (114), and the seedling table (16) of the planting portion (15) is arranged. ) The clutch arm (119) is connected to a planting streak unit clutch lever (120) provided on the upper rear surface via a stapling wire (122) which is stretched by an outer receiver (121) of the rear frame (98). Connect. When one of the planting claws (17) for 6-row planting is stopped by operating the planting streaking unit clutch lever (120),
The case (11) corresponding to the stopped planting claw (17)
The fertilizing operation is stopped by disengaging the line stopping clutch of 4), and fertilizing is performed only on the line where the seedlings are planted by the planting claws (17). Further, as shown in FIGS.
The left and right bearing plates (51) and (51) are welded and fixed to the front frame (53) and the rear frame (93) outside the mounting position of the fertilizer feeding case (38) (38) for the center two rows.
Both ends of the front frame (53) and the rear frame (93) are integrally fixed by left and right side frames (123) (123), and the fertilizer feeding cases (38) (3)
8) is attached to the front frame (53) and the rear frame (93) between the bearing plate (51) and the side frame (123), and each of the rectangular frames (53), (93) (1)
23) is divided into three equal parts in the left-right direction by a bearing plate (51), and a six-row fertilizer feeding case (38) is supported between the front and rear frames (53) and (93). As shown in FIGS. 13, 16, and 18, a bracket (60) provided between the feeding case (38) and the front frame (53) has a laterally long sight hole (124).
When assembling the bottom cover (66) to the feeding case (38), it is easy to check the phase and the like from the front side without going around the seedling mounting table (16) side, It is configured to improve handling. As shown in FIG. 16, when connecting the hose joint (69) and the transfer hose (40), the inner diameter of the outlet of the hose joint (69) (69a)
The outer diameter portion (40a) of the inlet of the transfer hose (40) is directly inserted and coupled without using a separate joint or the like, thereby achieving a lightweight and compact configuration and facilitating the attaching / detaching operation for easy maintenance. It is configured to improve. Further, as shown in FIGS. 1 and 19, an air outlet (125) tapering from the air intake side to the air outlet side to be joined to the joining pipe (68).
And a fertilizer drop port (127) formed by a cylinder (126) having the inlet (70);
The hose joint (69) is provided with a merging outlet (128) for joining the delivery side to the outlet side (0). The outlet (125) and the outlet (128) are arranged on substantially the same straight line. A fertilizer dropping port (127) is connected to the junction between the spout (125) and the delivery port (128). Then, the cylinder (126) is inclined so that the inlet (70) side of the cylinder (126) approaches the air tank (42),
The fertilizer drop port (127) is formed to be inclined in a direction opposite to the direction in which air is blown from the blow port (125) of the hose joint (69), and air blown out from the blow port (125) receives the drop port (127). ), And the air flows from the entrance (70) of the drop port (127) into the fertilizer feeding case (38).
It prevents it from blowing inside. Further, the air jet port (12
5) The end is opened substantially below the center of the fertilizer drop port (127), and the fertilizer drop port (12) is moved in the direction of the confluence outlet (128) where the pressure is reduced by the air jet from the air jet port (125).
7) The air of (125) is suctioned while the air is sucked.
Is formed in a divergent shape on the downstream side, and a slope (129) inclined downward toward the connection of the transfer hose (40) is formed on the bottom surface of the merged outlet (128), and the air outlet (128) is formed. 125) Prevents fertilizer accumulation at the bottom of the downstream outlet (128). Further, a hook-shaped projection (130) is provided on the outer periphery of the fertilizer dropping port (70) of the hose joint (69) connected to the fertilizer feeding case (38), and the projection (13) is provided.
0) forming a trapezoidal slope (13) at the opening edge of the cylinder (126).
1) and an outlet (67) of the bottom cover (66)
The inner diameter of the lower end of the fitting cap (71) is larger than the inner diameter of the upper end of the fitting cap (71), the end surface of the fitting cap (71) is trapezoidal in longitudinal section, and the lower end is divergent.
In addition, a thick ridge (1) is formed on the inner periphery of the intermediate portion of the fitting cap (71).
32), a thin ridge (133) is provided on the inner periphery of the lower end of the fitting cap (71), and the cylinder (126) of the hose joint (69) is covered with the fitting cap (71) from above. At this time, the thick ridge (132) resiliently adheres to the trapezoidal slope (131), and the thin ridge (133) is locked by the hook-shaped projection (130), and the outlet (67) and the inlet (7).
The gap between 0) is configured to be sealed by the fitting cap (71). Further, as shown in FIG. 20, a cylindrical jet nozzle (134) having one end communicating with the air jet (125) and the other end communicating with the merged outlet (128).
Turbulent air from the air outlet (125) is converted into laminar air by the jet nozzle (134), and the merging outlet (128)
To prevent the air from the air outlet (125) from blowing toward the fertilizer dropping port (127) and combine the fertilizer from the fertilizer dropping port (127) with the merging and discharging port (12).
8) The suction force to be moved is increased. As is apparent from the above embodiments, the present invention provides an air tank (42) for supplying a fertilizer conveying wind, a fertilizer feeding case (38) for sending out a fertilizer, and a planting section (15).
Provided with a transfer hose (40) for feeding fertilizer, and air tanks (42) at both ends of a T-shaped hose joint (69 ).
And the transfer hose (40)
In the rice transplanter in which the fertilizer feeding case (38) is connected in the middle of (69), the fertilizer drop port (127) is inclined in the direction opposite to the air ejection direction of the hose joint (69).
Are not formed, air jet port of the hose joint (69)
(125) is opened substantially below the center of the fertilizer drop port (127).
The air outlet (12) of the hose joint (69).
5) The downstream merging outlet (128) has a divergent shape.
Formed and inclined downward toward the connection of the transfer hose (40)
Slope (129) is formed at the bottom of the confluence outlet (128).
Empty the fertilizer that has fallen from the fertilizer dropper (127).
It can be easily moved to the downstream side of the air outlet (125).
Can easily accumulate fertilizer downstream of the air outlet (125)
Can be prevented. [0034]
【図面の簡単な説明】 【図1】ホースジョイント部の断面説明図。 【図2】全体の側面図。 【図3】同平面図。 【図4】施肥機部の平面図。 【図5】同背面図。 【図6】同側面説明図。 【図7】昇降レール部側面説明図。 【図8】肥料繰出ケース部の側面説明図。 【図9】肥料繰出ケース部の平面説明図。 【図10】ベースフレーム部の背面説明図。 【図11】肥料繰出ケース部の背面説明図。 【図12】軸受板部の側面説明図。 【図13】取手部の平面説明図。 【図14】同背面説明図。 【図15】同側面説明図。 【図16】肥料繰出ケースの断面側面説明図。 【図17】同断面背面説明図。 【図18】同断面平面説明図。 【図19】ホースジョイント部の側面図。 【図20】図19の変形例を示す側面図。 【符号の説明】 (15) 植付部 (38) 肥料繰出ケース (40) 搬送ホース (42) エアタンク (69) ホースジョイント (125) 空気噴出口 (127) 肥料落下口 (130) 鈎形突部[Brief description of the drawings] FIG. 1 is an explanatory sectional view of a hose joint part. FIG. 2 is an overall side view. FIG. 3 is a plan view of the same. FIG. 4 is a plan view of the fertilizer application unit. FIG. 5 is a rear view of the same. FIG. 6 is an explanatory side view of the same. FIG. 7 is an explanatory side view of a lifting rail. FIG. 8 is an explanatory side view of the fertilizer feeding case portion. FIG. 9 is an explanatory plan view of a fertilizer feeding case portion. FIG. 10 is an explanatory rear view of the base frame unit. FIG. 11 is an explanatory rear view of the fertilizer feeding case portion. FIG. 12 is an explanatory side view of a bearing plate portion. FIG. 13 is an explanatory plan view of a handle. FIG. 14 is an explanatory rear view of the same. FIG. 15 is an explanatory side view of the same. FIG. 16 is an explanatory sectional side view of the fertilizer feeding case. FIG. 17 is an explanatory rear view of the cross section. FIG. 18 is an explanatory plan view of the same cross section. FIG. 19 is a side view of the hose joint. FIG. 20 is a side view showing a modification of FIG. 19; [Explanation of symbols] (15) Planting department (38) Fertilizer feeding case (40) Transfer hose (42) Air tank (69) Hose joint (125) Air outlet (127) Fertilizer drop outlet (130) Hook-shaped protrusion
Claims (1)
2)と、肥料を送出する肥料繰出ケース(38)と、植
付部(15)に肥料を送給する搬送ホース(40)を設
け、T字形のホースジョイント(69)の両端にエアタ
ンク(42)と搬送ホース(40)を連結させ、ホース
ジョイント(69)の中間に肥料繰出ケース(38)を
連結させる田植機において、前記ホースジョイント(6
9)の空気噴出方向に対して逆向きに肥料落下口(12
7)を傾斜させて形成し、ホースジョイント(69)の
空気噴出口(125)を肥料落下口(127)の略中央
下方に開口させ、ホースジョイント(69)の空気噴出
口(125)の下流側の合流送出口(128)を末広が
り形状に形成し、搬送ホース(40)接続部に向けて下
降傾斜する斜面(129)を合流送出口(128)底面
に形成したことを特徴とする田植機。(57) [Claims] [Claim 1] An air tank (4) for supplying air for conveying fertilizer
Set 2), and fertilizer feeding casing for delivering fertilizer (38), feeding the fertilizer Kyusuru conveying hose planting unit (15) (40)
Air joints at both ends of the T-shaped hose joint (69).
Link (42) and transfer hose (40)
In a rice transplanter in which a fertilizer feeding case (38) is connected to the middle of a joint (69) , the hose joint (6 ) is connected.
9) The fertilizer drop port (12
7) is formed to be inclined , and the hose joint (69) is formed.
The air outlet (125) is located approximately at the center of the fertilizer dropper (127).
Open downward and blow air out of hose joint (69)
Suehiro has a merging outlet (128) on the downstream side of the mouth (125).
To the transfer hose (40) connection.
The descending slope (129) joins the outlet (128) bottom
A rice transplanter characterized by being formed in a rice plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29208995A JP3521030B2 (en) | 1995-10-13 | 1995-10-13 | Rice transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29208995A JP3521030B2 (en) | 1995-10-13 | 1995-10-13 | Rice transplanter |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11213075A Division JP3128694B2 (en) | 1999-07-28 | 1999-07-28 | Rice transplanter fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09107751A JPH09107751A (en) | 1997-04-28 |
| JP3521030B2 true JP3521030B2 (en) | 2004-04-19 |
Family
ID=17777415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29208995A Expired - Fee Related JP3521030B2 (en) | 1995-10-13 | 1995-10-13 | Rice transplanter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3521030B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6645014B2 (en) * | 2015-02-26 | 2020-02-12 | 井関農機株式会社 | Fertilizer application equipment |
| JP6516643B2 (en) * | 2015-09-25 | 2019-05-22 | 株式会社クボタ | Powder and granular material feeder |
-
1995
- 1995-10-13 JP JP29208995A patent/JP3521030B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09107751A (en) | 1997-04-28 |
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