JPH06327323A - Fertilizer applicator of seedling planting machine - Google Patents

Abstract

PURPOSE:To quickly take out residual fertilizer remaining in a fertilizer applying hopper of a seedling planting machine for simultaneous seedling planting and fertilizer application after completion of a seedling planting work. CONSTITUTION:This fertilizer applying unit of a seedling planting machine is designed so as to apply fertilizer to each seedling planting row of a multi-row planting type seedling planting machine and plural number of the fertilizer applying units are attached in the transverse direction, i.e., in the direction of arrangement of the respective seedling planting units. A discharge spiral 4 is attached to the bottom part of a fertilizer applying hopper 3 of each fertilizer applying unit so as to discharge the residual fertilizer in the transverse direction. The side end fertilizer applying hopper 3 is equipped with an outlet 5 for discharging the residual fertilizer conveyed through the discharge spiral 4 to the outside of the machine.

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【産業上の利用分野】この発明は、苗植機の施肥装置に
関し、苗植作業後に施肥ホッパ−に残留している残留肥
料を速やかに取出すものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fertilizer application device for a seedling planting machine, which is capable of promptly removing residual fertilizer remaining in a fertilizer application hopper after a seedling planting operation.

【０００２】[0002]

【従来の技術、及び発明が解決しようとする課題】苗植
機で苗植と同時に施肥を行う形態では、各苗植条毎に施
肥装置が設けられているために、施肥ホッパ−内に残留
する残留肥料の取出が面倒である。2. Description of the Related Art In the form of performing fertilization at the same time as planting seedlings with a seedling planting machine, since a fertilizer application device is provided for each seedling plant, it remains in the fertilizer application hopper. It is troublesome to remove the residual fertilizer.

【０００３】[0003]

【課題を解決するための手段】この発明は、多条植形態
の苗植装置１の各苗植条毎に施肥する施肥装置２を、該
各苗植装置１の並び方向である横方向に沿って設け、こ
の各施肥装置２の施肥ホッパ−３底部には、残留肥料を
横方向へ取出移送する取出螺旋４を設け、この横端の施
肥ホッパ−３には該取出螺旋４で移送される残留肥料を
機外へ取出す取出口５を設けてなる苗植機の施肥装置の
構成とする。According to the present invention, a fertilizer application device 2 for applying fertilizer to each seedling plant of a multirow planting device 1 is arranged in a lateral direction which is a direction in which the respective planting devices 1 are arranged. Along the bottom of the fertilizer hopper-3 of each fertilizer applicator 2, a take-out spiral 4 for taking out and transferring the residual fertilizer in the lateral direction is provided, and the fertilizer hopper-3 at the lateral end is transferred by the take-out spiral 4. The fertilizer application device of the seedling planting machine is provided with an outlet 5 for taking out the residual fertilizer to the outside of the machine.

【０００４】[0004]

【作用、及び発明の効果】苗植作業時に施肥を行わせる
ときは、施肥ホッパー３に施肥を供給しておくことによ
って、施肥装置２によって繰出される肥料が各苗植条近
くの土壌中に施される。苗植作業の終了時に、施肥ホッ
パ−内に残留肥料があるときは、取出螺旋４を回転する
ことによって、残留肥料が一側へ移送されて、横端部の
施肥ホッパ−３の取出口５から、残留肥料が取出され
る。[Operation and effect of the invention] When fertilizing is performed during seedling planting operation, fertilizer is fed to the fertilizer hopper 3 so that the fertilizer fed out by the fertilizer applicator 2 is distributed in the soil near each seedling plant. Is given. At the end of the seedling planting work, if there is residual fertilizer in the fertilizer application hopper, the extraction fertilizer 4 is rotated to transfer the residual fertilizer to one side, and the take-out port 5 of the fertilizer application hopper-3 at the lateral end. Residual fertilizer is extracted from the.

【０００５】このため、各施肥ホッパ−３内の残留肥料
は、各別に取出す必要はなく、横端の取出口５から取出
されるため、取出処理操作や取扱等を簡単に迅速にする
ことができる。For this reason, the residual fertilizer in each fertilizer hopper-3 does not have to be taken out separately, but taken out from the take-out port 5 at the lateral end, so that the take-out processing operation and handling can be easily and quickly performed. it can.

【０００６】[0006]

【実施例】図１〜図４において、施肥装置２は、施肥ホ
ッパ−３と、この底部において回転して該施肥ホッパ−
３内の肥料を繰出す繰出ロ−ル６と、この繰出ロ−ル６
によって繰出される肥料を送風ファン７による風圧によ
って送風案内して施肥する施肥パイプ１４と等からな
り、各施肥装置２は、苗植装置１の並び方向と同様に左
右横方向に沿わせて配設している。1 to 4, a fertilizer application device 2 comprises a fertilizer application hopper-3 and a fertilizer application hopper which rotates at the bottom thereof.
Feeding roll 6 for feeding the fertilizer in 3 and this feeding roll 6
Each fertilizer application device 2 includes a fertilizer application pipe 14 and the like that guides the fertilizer fed out by the air pressure of the blower fan 7 to apply the fertilizer. I have set up.

【０００７】取出螺旋４は、横方向に並設された施肥ホ
ッパ−３の底部ホッパ−口９部で、前記繰出ロ−ル６の
上側に沿って設けられ、この横端の施肥ホッパ−３の外
側端部にシャッタ−８で開閉する取出口５を設けてい
る。各施肥ホッパ−３間には仕切壁乃至傾斜する漏斗壁
１０等を形成しているが、相隣接する漏斗壁１０間の間
隔部１１には、該取出螺旋４の回転される移送樋１２を
設けて連通し、各施肥ホッパ−３内部を経て、各施肥ホ
ッパ−３内部の残留肥料が、横端の施肥ホッパ−３の取
出口５へ移送される。The take-out spiral 4 is provided at the bottom hopper mouth 9 of the fertilizer hopper-3 juxtaposed in the lateral direction and is provided along the upper side of the feeding roll 6, and the fertilizer hopper-3 at the lateral end thereof. An outlet 5 that is opened and closed by a shutter 8 is provided at the outer end of the. A partition wall or an inclined funnel wall 10 is formed between the fertilizer hoppers-3, and a transfer gutter 12 in which the take-out spiral 4 is rotated is provided in a space 11 between adjacent funnel walls 10. The fertilizer remaining in each fertilizer hopper-3 is transferred to the take-out port 5 of the fertilizer hopper-3 at the lateral end through the provided fertilizer hopper-3 through each fertilizer hopper-3.

【０００８】このような取出口螺旋４は、動力によって
クラッチ操作等で駆動するもよいが、取出口５側端に取
付けて手回動するハンドル１３によって行うもよい。送
風ファン７によって起風される圧風をダクト１３に案内
させて、各繰出ロ−ル６下方を通る施肥パイプ１４に分
岐送風し、繰出ロ−ル６から繰出される肥料を、各施肥
パイプ１４を経て苗植条の土壌面に施肥する。Such an outlet spiral 4 may be driven by a clutch operation or the like by power, but it may also be carried out by a handle 13 attached to an end on the outlet 5 side and manually rotated. The duct 13 guides the compressed air generated by the blower fan 7 to branch and blow the fertilizer pipe 14 passing below each feeding roll 6, and the fertilizer fed from the feeding roll 6 is fed to each fertilization pipe 6. Fertilize the soil surface of the seedling planting via 14.

【０００９】苗植機は、トラクタ車体１５の後部に、リ
フトシリンダ１６によって昇降される平行リンク機構１
７を介して、苗植装置１が連結される。車体１５は、ス
テアリングハンドル１８によって操向される前車輪１
９、及び後車輪２０を有し、操縦席２１下のエンジンＥ
の駆動によって伝動走行される四輪駆動走行形態で、施
肥装置２である施肥ホッパ−や繰出ロ−ル６等は、この
車体１５後部上で操縦席２１の後側部に搭載している。The seedling planting machine has a parallel link mechanism 1 which is lifted and lowered by a lift cylinder 16 at the rear of the tractor body 15.
The seedling planting device 1 is connected via 7. The vehicle body 15 includes front wheels 1 that are steered by a steering wheel 18.
9 and rear wheel 20, engine E under the cockpit 21
In the four-wheel drive mode in which the fertilizer is driven by the drive, the fertilizer application hopper, the fertilizer hopper 6, and the feeding roll 6 are mounted on the rear side of the cockpit 21 on the rear portion of the vehicle body 15.

【００１０】苗植装置１は、平行リンク機構１７に連結
する苗植機体２２の下側には土壌面を滑走均平するフロ
−ト２３を有し、上部には、マット状の苗を載せて左右
横方向へ往復移動しながらこの横端部では傾斜下端部側
へ縦送りして苗供給を行う苗載台２４と、この苗載台２
４から供給される苗を分離しながらフロ−ト２３で均平
された土壌面へ植付ける苗植付装置２５と等を有して多
条植形態に構成している。The seedling planting apparatus 1 has a float 23 for sliding and leveling the soil surface on the lower side of the seedling planting machine body 22 connected to the parallel link mechanism 17, and a mat-like seedling is placed on the upper part. The seedling placing table 24 that feeds the seedlings by vertically feeding to the lower end side of the slant at this lateral end while reciprocating in the lateral direction.
4 has a seedling planting device 25 for planting the seedlings supplied from No. 4 on the soil surface leveled by the float 23 while separating them, thereby forming a multi-row planting form.

【００１１】前記施肥装置２の各施肥パイプ１４は、苗
載台２４の下側を通して、各フロ−ト２３の均平部で苗
植付装置２５による植付位置近くに設けられる施肥器２
６にのぞまされ、この施肥器２６で形成された土壌面の
施肥溝内に施肥できる構成である。前記各施肥ホッパ−
３の底部のホツパ−口９は、前後から倒八字状の寄せ棚
２７が、前記取出螺旋４の回転周面に接近され、繰出ロ
−ル６、及びこの繰出ロ−ル６の周面に接近する施肥ブ
ラシ２８等を有する繰出漏斗２９上に連通する。３０は
異物を選別する網、３１は開閉する蓋である。Each fertilizer application pipe 14 of the fertilizer applicator 2 is provided near the planting position of the seedling planting device 25 at the leveling portion of each float 23 through the underside of the seedling placing table 24.
No. 6, the fertilizer can be fertilized within the fertilizer groove formed on the soil surface by the fertilizer applicator 26. Each fertilizer hopper
In the bottom port 9 of 3, the inverted shelves 27 in the shape of an inverted eight are approached from the front and rear to the peripheral surface of rotation of the take-out spiral 4, and the feeding roll 6 and the peripheral surface of the feeding roll 6 are provided. It communicates with a feeding funnel 29 having an approaching fertilizer brush 28 and the like. Reference numeral 30 is a net for selecting foreign matter, and 31 is a lid that opens and closes.

【００１２】各施肥ホッパ−３に肥料を充填して、苗植
作業を行うときは、繰出ロ−ル６の回転駆動によって該
施肥ホッパ−３内から取出螺旋４と寄せ棚２７との間の
間隔部を経て流下される肥料が、下方の繰出漏斗２９内
へ繰出される。この繰出漏斗からは、各施肥パイプ１４
に流下される肥料が、この施肥パイプ１４に送風される
風圧によって施肥器２６へ案内移送されてね土壌中へ施
肥される。When the fertilizer hoppers 3 are filled with fertilizers and the seedling planting operation is performed, the feeding rolls 6 are driven to rotate from inside the fertilizer hoppers 3 between the take-up spiral 4 and the shelves 27. The fertilizer that flows down through the gap portion is fed into the lower feeding funnel 29. From this feeding funnel, each fertilizer pipe 14
The fertilizer flowing down to the fertilizer is guided and transferred to the fertilizer applicator 26 by the wind pressure sent to the fertilizer application pipe 14 and applied to the soil.

【００１３】このような施肥作業時は、前記取出螺旋４
は駆動せず、シャッタ−８は閉じた状態とする。苗植作
業が終り、施肥ホツパ−３内の残留肥料を取出すとき
は、シャッタ−８を開けてハンドル１３で取出螺旋４を
回すことによって、各施肥ホッパ−３の残留肥料は、こ
れら各施肥ホッパ−３内部及び移送樋１２部を経て、横
端部の施肥ホッパ−３の取出口５から機外へ排出され
る。３２はこの取出口５から排出される肥料を受ける容
器である。During such fertilization work, the take-out spiral 4 is used.
Is not driven, and the shutter 8 is closed. When the residual fertilizer in the fertilizer application hopper-3 is taken out after the seedling planting work, the residual fertilizer in each fertilizer application hopper-3 is turned off by opening the shutter-8 and turning the extraction spiral 4 with the handle 13. -3, and through the transfer gutter 12 parts, it is discharged out of the machine from the take-out port 5 of the fertilizer application hopper-3 at the lateral end. 32 is a container for receiving the fertilizer discharged from the outlet 5.

【００１４】このように、各施肥ホッパ−３内の残留肥
料は、殆ど取出されるが、繰出ロ−ル６の上周面等に残
される若干の肥料は、該取出口５からの排出後に、この
繰出ロ−ル６を回転駆動させて施肥すればよい。図５に
おいて、上側と異なる点は、取出螺旋４を左右に分け
て、前施肥ホッパ−３の横幅の中央部から左右端部へ向
けて移送する構成とし、取出口５も左右横端部の施肥ホ
ッパ−３に設けられる。各取出螺旋４の螺曲方向は同一
でもよく、又、左右対称形態に形成するもよい。As described above, most of the residual fertilizer in each fertilizer application hopper-3 is taken out, but some fertilizer left on the upper peripheral surface of the feeding roll 6 is discharged from the take-out port 5. The feed roll 6 may be rotationally driven to apply fertilizer. In FIG. 5, the point different from the upper side is that the take-out spiral 4 is divided into left and right parts and is transferred from the center of the lateral width of the front fertilizer hopper-3 toward the left and right end parts. It is provided in the fertilizer hopper-3. The take-out spirals 4 may have the same spiral direction, or may be formed symmetrically.

【００１５】図６において、上側と異なる点は、各施肥
装置２の施肥ホッパ−３を一体的に連接連通して、一横
端部の支軸３３の回りに他側端側を上方へ回動させて傾
斜することによって、この支軸３３側の施肥ホッパ−３
に形成せる取出口５を開けて、各施肥ホツパ−３内の残
留肥料を流下させながら取出口５から取出すものであ
る。In FIG. 6, the difference from the upper side is that the fertilizer application hoppers 3 of the respective fertilizer application devices 2 are integrally connected and communicated with each other, and the other side end side is rotated upward around the support shaft 33 at one lateral end. By moving and tilting, the fertilizer hopper-3 on the support shaft 33 side
The fertilizer hopper 3 is opened and the residual fertilizer in each fertilizer hopper-3 is allowed to flow down, and the fertilizer is taken out from the fertilizer outlet 5.

【００１６】なお、このような形態では、各施肥ホツパ
−３の底部では、下側の繰出漏斗２９との間が開くため
に、この施肥ホツパ−３の底部を開閉するシャッタ−３
４を設け、残留肥料の取出時はこのシャッタ−３４を閉
めるようにしている。この各シャッタ−３４の開閉は連
動操作できる構成とするもよい。又、前記取出螺旋４を
併有する形態とするもよい。In this embodiment, the bottom of each fertilizer hopper-3 is opened at the bottom of the feeding funnel 29 so that the shutter-3 for opening and closing the bottom of the fertilizer hopper-3 is opened.
4 is provided so that the shutter 34 is closed when the residual fertilizer is taken out. The opening and closing of each shutter 34 may be configured to be interlocked. Further, it is also possible to adopt a form in which the extraction spiral 4 is also provided.

【００１７】図７において、上側と異なる点は、前記施
肥ブラシ２８の取付構成において、このブラシ繰出漏斗
２９と一体の取付座３５に対して、長孔３６とボルト３
７によつて、繰出ロ−ル６のロ−ル軸３８に対して直角
方向へ摺動自在に取付け、この繰出漏斗２９の取付口３
９に着脱する蓋４０に設けられた板ばね４１によつて、
該施肥ブラシ２８の基部を押圧し、施肥ブラシ２８が施
肥作用に伴い摩耗するに従って板ばね４１に押されて、
常に縦出ロ−ル６の周面に施肥ブラシ２８の先端面が摺
接して間隔を自動調整する。４２はブラシを受けるブラ
シ板であり、該施肥ブラシ２８と一体的に移動調整でき
る。In FIG. 7, the difference from the upper side is that in the mounting structure of the fertilizer brush 28, the elongated hole 36 and the bolt 3 are attached to the mounting seat 35 integrated with the brush feeding funnel 29.
7, the feed roll 6 is slidably attached to the roll shaft 38 in a direction perpendicular to the roll shaft 38, and the feed funnel 29 has a mounting port 3
With the leaf spring 41 provided on the lid 40 that is attached to and detached from the
The base of the fertilizing brush 28 is pressed, and the fertilizing brush 28 is pushed by the leaf spring 41 as the fertilizing brush 28 is worn by the fertilizing action.
The tip surface of the fertilizer brush 28 is always in sliding contact with the peripheral surface of the vertical roll 6 to automatically adjust the interval. 42 is a brush plate for receiving a brush, which can be moved and adjusted integrally with the fertilizer application brush 28.

【図面の簡単な説明】[Brief description of drawings]

【図１】施肥装置部の正面図。FIG. 1 is a front view of a fertilizer application unit.

【図２】その側面図。FIG. 2 is a side view thereof.

【図３】苗植機の側面図。FIG. 3 is a side view of the seedling planting machine.

【図４】苗植機の平面図。FIG. 4 is a plan view of the seedling planting machine.

【図５】一部別実施例を示す施肥装置部の正面図。FIG. 5 is a front view of a fertilizer application part showing another embodiment.

【図６】一部別実施例を示す施肥装置部の正面図。FIG. 6 is a front view of a fertilizer application unit showing another embodiment.

【図７】一部別実施例を示す繰出ロール部の側面図。FIG. 7 is a side view of a feeding roll unit showing another embodiment.

【符号の説明】[Explanation of symbols]

１ 苗植装置 ２ 施肥装置 ３ 施肥ホッパー ４ 取出螺旋 ５ 取出口 1 Seedling planting device 2 Fertilizer application 3 Fertilizer hopper 4 Extraction spiral 5 Extraction port

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】 多条植形態の苗植装置１の各苗植条毎に
施肥する施肥装置２を、該各苗植装置１の並び方向であ
る横方向に沿って設け、この各施肥装置２の施肥ホッパ
−３底部には、残留肥料を横方向へ取出移送する取出螺
旋４を設け、この横端の施肥ホッパ−３には該取出螺旋
４で移送される残留肥料を機外へ取出す取出口５を設け
てなる苗植機の施肥装置。1. A fertilizer application device (2) for applying fertilizer to each seedling plant of a multi-row planting device (1) is provided along a lateral direction which is a direction in which the respective seedling plant devices (1) are arranged. No. 2 fertilizer hopper-3 has a take-out spiral 4 for taking out and transferring the residual fertilizer laterally at the bottom, and the fertilizer hopper-3 at this lateral end takes out the residual fertilizer transferred by the take-out spiral 4 to the outside of the machine. A fertilizer application device for a seedling planting machine having an outlet 5.