JP2015192637A - Fertilizer distributor - Google Patents

Fertilizer distributor Download PDF

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JP2015192637A
JP2015192637A JP2014073257A JP2014073257A JP2015192637A JP 2015192637 A JP2015192637 A JP 2015192637A JP 2014073257 A JP2014073257 A JP 2014073257A JP 2014073257 A JP2014073257 A JP 2014073257A JP 2015192637 A JP2015192637 A JP 2015192637A
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drive case
hopper
fertilizer
tractor
plate
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JP6223260B2 (en
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裕紀 戸舘
Hironori Todate
裕紀 戸舘
佐藤 拓也
Takuya Sato
拓也 佐藤
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Sasaki Corp
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Sasaki Corp
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Abstract

PROBLEM TO BE SOLVED: To provide a fertilizer distributor which can be manufactured at a low cost and is light in weight with a simple structure.SOLUTION: A fertilizer distributor 1, which is used by being mounted on a tractor, comprises a drive case 6 in which an input shaft 60 to which power is inputted from the tractor and an output shaft 61 that rotation-drives a distribution plate 40 of a distribution part 4 are provided so as to be orthogonal to each other, the drive case 6 comprising a drive case main body 66 that is divided into upper and lower parts at a horizontal plane passing through the rotational axis core of the input shaft 60, on the dividing planes of which there are respectively provided flange parts 62 each provided with fastening member holes for cramping the drive case main body 66, which is divided into upper and lower parts, and fixing holes for fixing the drive case 6 to a fertilizer distributor frame 2.

Description

本発明は、化成肥料、有機肥料等の被散布物を貯留するホッパを備え、このホッパから落下させた被散布物を水平回転する散布板によって拡散散布する肥料散布装置に関するものである。   The present invention relates to a fertilizer application device that includes a hopper that stores an object to be dispersed such as a chemical fertilizer and an organic fertilizer, and that diffuses and spreads the object to be dispersed dropped from the hopper by a spreading plate that rotates horizontally.

肥料を貯留するホッパを備え、ホッパの底部に肥料落下口及び落下量調整部を設け、その下方に落下させた肥料を拡散散布させる散布部を有したトラクタ等の走行車に装着して使用される肥料散布機は従来より知られている。例えば、実開平6−70513号公報の「肥料散布機」や、特開2002−142523号公報の「肥料散布機」が公知である。   It is equipped with a hopper that stores fertilizer, a fertilizer drop opening and a fall amount adjustment section are provided at the bottom of the hopper, and it is used by being attached to a traveling vehicle such as a tractor that has a spraying section that diffuses and spreads the fertilizer dropped below it. Fertilizer spreaders are known for some time. For example, “fertilizer spreader” disclosed in Japanese Utility Model Laid-Open No. 6-70513 and “fertilizer spreader” disclosed in Japanese Patent Application Laid-Open No. 2002-142523 are known.

実開平6−70513号公報Japanese Utility Model Publication No. 6-70513 特開2002−142523号公報JP 2002-142523 A

肥料散布機は、肥料を貯留するホッパに肥料を投入してトラクタ等の走行車に装着し走行しながら肥料を散布する。このため、走行車には肥料散布機と投入された肥料の重量が作用した状態で作業が行われる。特にトラクタの場合後方に設けた装着部に装着されるため、重量が大きいと、トラクタ前方が軽くなり操舵輪が効かない状態となり走行に支障が出ることになる。投入される肥料の量を減らすと作業効率が悪くなる問題があり、肥料散布機の重量をできるだけ軽量に構成する必要がある。   The fertilizer spreader throws the fertilizer into the hopper that stores the fertilizer, spreads the fertilizer while running on a traveling vehicle such as a tractor. For this reason, the work is performed in a state where the weight of the fertilizer spreader and the introduced fertilizer is applied to the traveling vehicle. In particular, in the case of a tractor, since it is mounted on a mounting portion provided at the rear, if the weight is large, the front of the tractor becomes lighter and the steered wheels do not work, which hinders running. If the amount of fertilizer to be input is reduced, there is a problem that work efficiency is deteriorated, and it is necessary to configure the weight of the fertilizer spreader as light as possible.

本発明の目的は、シンプルな構造で軽量な肥料散布機を提供することにある。   An object of the present invention is to provide a lightweight fertilizer spreader with a simple structure.

前記課題を解決するために請求項1の発明は、被散布物を貯留するホッパと、ホッパから落下した被散布物を回転する散布板によって散布する散布部と、ホッパと散布部との間に設けられ、被散布物の落下量を調整する調整部を備え、調整部は、肥料落下口が設けられたホッパ底板と、ホッパ底板に重ねて設置されるとともに、開口調整孔が設けられたシャッタ板と、ホッパ底板又はシャッタ板を相対的に一定方向及び他方向に移動させ肥料落下口と開口調整孔の重合度合いにより肥料落下量を調整するシャッタ作動部とを有し、トラクタに装着して使用される肥料散布機において、トラクタから動力を入力する入力軸と前記散布部の散布板を回転駆動する出力軸を直交して設けた駆動ケースは、駆動ケース本体が入力軸回転軸芯を通る水平面で上下に分割されていて、分割面にはそれぞれフランジ部が形成され、該フランジ部は上下に分割された駆動ケース本体を圧着させるための締結部材用孔と駆動ケースを肥料散布機フレームに固定するための固定用孔とを設けていることを特徴とした肥料散布機による。   In order to solve the above-mentioned problem, the invention of claim 1 is provided between a hopper for storing the material to be dispersed, a spraying unit for spraying the material to be sprayed dropped from the hopper with a rotating spray plate, and the hopper and the spraying unit. A hopper bottom plate provided with a fertilizer dropping port, and a shutter provided with an opening adjustment hole, and is disposed on the hopper bottom plate. Plate and a shutter operating part that moves the hopper bottom plate or shutter plate in a relatively fixed direction and other directions to adjust the amount of fertilizer fall according to the degree of polymerization of the fertilizer drop opening and opening adjustment hole, and is attached to the tractor In the fertilizer spreader used, in the drive case in which the input shaft for inputting power from the tractor and the output shaft for rotationally driving the spreader plate of the spreader are provided orthogonally, the drive case body passes through the input shaft rotation axis. Horizontal plane The flanges are formed on the split surfaces, and the flanges are fixed to the fertilizer spreader frame with the fastening member holes and the drive case for crimping the drive case body divided vertically. It is based on the fertilizer spreader characterized by providing a fixing hole for the purpose.

また、請求項2の発明は、駆動ケースの上下に分割された駆動ケース本体は、それぞれ肉厚がほぼ一定の板金製で一体に成型されていることを特徴とした請求項1記載の肥料散布機による。   The invention according to claim 2 is characterized in that the drive case main body divided into the upper and lower sides of the drive case is made of a sheet metal having a substantially constant thickness, and is integrally molded. By machine.

本発明によれば、駆動ケースの駆動ケース本体が入力軸回転軸芯を通る水平面で上下に分割され、分割面にフランジ部を設け、駆動ケースを圧着させるための締結部材用孔とケースを肥料散布機フレームに固定するための固定用孔とを設けている構成や駆動ケースの駆動ケース本体を肉厚がほぼ一定の板金製で成型していることにより、シンプルで軽量な肥料散布機が提供できる。   According to the present invention, the drive case main body of the drive case is divided vertically into a horizontal plane passing through the input shaft rotation axis, the flange is provided on the divided surface, and the fastening member hole and the case for crimping the drive case are fertilizer A simple and lightweight fertilizer spreader is provided by a structure that has fixing holes for fixing to the spreader frame and the drive case body of the drive case is made of sheet metal with a substantially constant thickness it can.

本発明の肥料散布機の右側面図である。It is a right view of the fertilizer spreader of this invention. 本発明の肥料散布機の断面した右側面図である。It is the right view which carried out the cross section of the fertilizer spreader of this invention. 本発明の駆動ケースの断面した側面図である。It is the side view which carried out the cross section of the drive case of this invention. 本発明の駆動ケースの斜視図である。It is a perspective view of the drive case of this invention.

実施の一形態を、図1乃至図4に基づいて説明する。図1は、本発明の肥料散布機の右側面図である。肥料散布機1は、上方中央部に被散布物を貯留するホッパ3を備え、ホッパ3の底部開口から落下させた肥料等の被散布物をその下方部に位置させた散布部4により飛散散布させる。ホッパ3底部開口と散布部4との間には調整部5が設けられ、散布部4に落下する被散布物の落下量を調節する構造となっている。これらはトラクタ(図示せず)に装着するための装着部を図1の左側前方部に設けたフレーム2により保持されていて、ホッパ3は左右側方に設けたホッパ固定ハンドル30によって取付けられ、ホッパ固定ハンドル30を外すとホッパ3のみフレーム2から取り外しできる。装着部は、トラクタの後方に設けた装着用三点リンク(図示せず)に装着するため、トラクタロワリンク(図示せず)と連結する下方部左右に水平方向に突設するロワリンクピン20と中央部上方に設けたトラクタトップリンク(図示せず)と連結するための左右水平方向のトップリンクピン孔21を備えている。   One embodiment will be described with reference to FIGS. FIG. 1 is a right side view of the fertilizer spreader of the present invention. The fertilizer spreader 1 is provided with a hopper 3 for storing the material to be dispersed in the upper central part, and the material to be dispersed such as fertilizer dropped from the bottom opening of the hopper 3 is scattered and dispersed by the spraying unit 4 positioned in the lower part thereof. Let An adjustment unit 5 is provided between the bottom opening of the hopper 3 and the spraying unit 4, and has a structure for adjusting the fall amount of the object to be sprayed falling on the spraying unit 4. These are held by a frame 2 provided on the left front side of FIG. 1 with a mounting portion for mounting on a tractor (not shown), and the hopper 3 is attached by a hopper fixing handle 30 provided on the left and right sides. When the hopper fixing handle 30 is removed, only the hopper 3 can be detached from the frame 2. The mounting portion is mounted on a mounting three-point link (not shown) provided on the rear side of the tractor, and therefore, a lower link pin 20 that protrudes horizontally on the left and right of the lower portion connected to the tractor lower link (not shown) And a horizontal top link pin hole 21 for connecting to a tractor top link (not shown) provided above the center.

図2は、肥料散布機1の断面した右側面図である。ホッパ3は、下方が窄まった漏斗形状をなし、その上面は開口している。ホッパ3内には、被散布物としての肥料等が貯留される。ホッパ3の底部には、調整部5が設けられ、調整部5は複数の肥料落下口を設けたホッパ底板50と、ホッパ底板50下方面に当接するとともにホッパ3中心部を中心として水平周方向に摺動回動するシャッタ板51が設けられている。シャッタ板51は水平方向に摺動回動することでホッパ底板50の肥料落下口と重合して開口度合いを変化させ被散布物の落下量を調整する開口調整孔を有し、フレーム2前方部に設けられトラクタ運転席より操作できるシャッタ作動部52のシャッタレバー520の操作により調整可能に設けられている。シャッタ板51は、下方面中央部に当接させて設けたシャッタボス510により、ホッパ底板50とに挟持され回動自在に保持されている。   FIG. 2 is a cross-sectional right side view of the fertilizer spreader 1. The hopper 3 has a funnel shape with a narrowed bottom, and its upper surface is open. In the hopper 3, fertilizers and the like as a material to be spread are stored. An adjustment unit 5 is provided at the bottom of the hopper 3, and the adjustment unit 5 is in contact with a hopper bottom plate 50 provided with a plurality of fertilizer dropping ports, and a lower surface of the hopper bottom plate 50, and in the horizontal circumferential direction centering on the center of the hopper 3. A shutter plate 51 that slides and rotates is provided. The shutter plate 51 slides and rotates in the horizontal direction so as to overlap with the fertilizer dropping port of the hopper bottom plate 50 to change the degree of opening and adjust the amount of fall of the object to be sprayed. It is provided so that it can be adjusted by operating the shutter lever 520 of the shutter operating unit 52 that can be operated from the tractor driver's seat. The shutter plate 51 is sandwiched between the hopper bottom plate 50 and rotatably held by a shutter boss 510 provided in contact with the central portion of the lower surface.

シャッタ作動部52は、フレーム2に設けた進行方向と直行する水平方向のレバー回動支点を中心に前後に回動するシャッタレバー520と、シャッタレバー520の下方回動端とシャッタ板51とを連結するシャッタロッド521と、シャッタレバー520の回動量に比例したシャッタ板51のシャッタ開度目盛を設けシャッタレバー520をガイドするシャッタ開度目盛板522を備える。   The shutter operation unit 52 includes a shutter lever 520 that rotates back and forth around a horizontal lever rotation fulcrum that is perpendicular to the traveling direction provided in the frame 2, a lower rotation end of the shutter lever 520, and the shutter plate 51. A shutter opening scale plate 522 for guiding the shutter lever 520 is provided by providing a shutter rod 521 to be connected and a shutter opening scale of the shutter plate 51 proportional to the rotation amount of the shutter lever 520.

シャッタレバー520は、側面視くの字状で中間屈折頂部近傍の回動支点孔がレバー回動支点に嵌合されて前後に回動し、上方端部に作業者が操作する握り部を備え、下方回動端部にシャッタロッド521が回動自在に連結されている。シャッタロッド521の他方端はシャッタ板51の外周部に設けた連結板に連結されている。シャッタレバー520の上端部が肥料散布機1の前方側に引き下げられると、シャッタロッド521が後方側に押され、シャッタ板51がホッパ3中心部と同一に設けた駆動ケース6の出力軸61回転中心を中心に回動する。これに伴い、シャッタ板51の開口調整孔とホッパ底板50の肥料落下口が重合して開口し肥料が落下される。レバー回動支点より上方の上方握り部下方には、前記シャッタ開度目盛板522がフレーム2に固着されて設けてあり、作業者はシャッタ開度目盛板522に設けたシャッタ開度目盛の回動位置でシャッタ板51の回動位置及び開口量が確認できる。シャッタ作動部52は、この実施例では手動からなるが、手動によらず電動モータ等により作動させる構成としてもよい。電動作動の駆動によって動かす技術は既知のものであり、その説明を省略する。   The shutter lever 520 is shaped like a side view, and a pivot fulcrum hole in the vicinity of the intermediate refraction top portion is fitted to the lever pivot fulcrum and pivots back and forth, and has a grip portion operated by an operator at the upper end. The shutter rod 521 is rotatably connected to the lower rotation end. The other end of the shutter rod 521 is connected to a connecting plate provided on the outer periphery of the shutter plate 51. When the upper end of the shutter lever 520 is pulled down to the front side of the fertilizer spreader 1, the shutter rod 521 is pushed rearward, and the output shaft 61 of the drive case 6 provided with the shutter plate 51 in the same position as the center of the hopper 3 rotates. Rotate around the center. Along with this, the opening adjusting hole of the shutter plate 51 and the fertilizer dropping port of the hopper bottom plate 50 are overlapped and opened to drop the fertilizer. The shutter opening scale plate 522 is fixed to the frame 2 below the upper gripping portion above the lever rotation fulcrum, and the operator rotates the shutter opening scale provided on the shutter opening scale plate 522. The rotational position and opening amount of the shutter plate 51 can be confirmed at the moving position. The shutter operating unit 52 is manually operated in this embodiment, but may be configured to be operated by an electric motor or the like without being manually operated. Since the technique of moving by the drive of electric operation is known, the description thereof is omitted.

調整部5下方には、散布部4が設けられていて、調整部5から落下した肥料を水平回転する散布板40により拡散散布する。散布板40の上面には、回転軸芯に対し放射状に配置され垂設された散布羽根41が複数設けられていて、落下した肥料等が飛散され遠心力により遠方まで散布される。また、散布板40の前方側(図2の左側)と上面側は散布部カバー42で覆われていて、後方側(図2の右側)に扇状に散布が行われる。   Below the adjusting unit 5, a spraying unit 4 is provided, and the fertilizer dropped from the adjusting unit 5 is spread and sprayed by a spray plate 40 that rotates horizontally. On the upper surface of the spreading plate 40, there are provided a plurality of spreading blades 41 that are arranged in a radial manner with respect to the rotational axis, and fallen fertilizers are scattered and scattered far away by centrifugal force. Further, the front side (left side in FIG. 2) and the upper surface side of the spreading plate 40 are covered with the spreading part cover 42, and the fan side is spread on the rear side (right side in FIG. 2).

散布板40は、その下方に位置して設けられた駆動ケース6の出力軸61に散布板40に固着した散布板ボス400を介して取り付けられていて、駆動ケース6に走行車等から入力された動力で駆動される。駆動ケース6は、図3に基いて説明すると、板金製のケースである駆動ケース本体66に、トラクタ等の走行車への装着部側の前方を向いて一端を突設して設けた入力軸60と、入力軸60と直行して上方を向けて一端を突設した出力軸61が設けられている。入力軸60は、駆動ケース本体66内において、内端部にベベルギヤ63を平行キー603によって固着していて、直交する出力軸61に同じく平行キー603によって固着されたベベルギヤ63と噛合している。ベベルギヤ63と隣接して設けた入力軸ベアリング600とさらにスペーサー602を挟んで設けた入力軸ベアリング600によって回転自在に保持されている。駆動ケース本体66外側部はオイルシール601が設けられ密封されている。一方、出力軸61は、下方端部を駆動ケース本体66内の出力軸ベアリング610と、同じく上方部の前記ベベルギヤ63と隣接して設けた出力軸ベアリング610とで回転自在に保持されている。出力軸61の駆動ケース本体66からの突設基部は防塵カバー64によって被覆されている。   The spreader plate 40 is attached to an output shaft 61 of the drive case 6 provided below the spreader plate 40 via a spreader plate boss 400 fixed to the spreader plate 40, and is input to the drive case 6 from a traveling vehicle or the like. It is driven by the power. The drive case 6 will be described with reference to FIG. 3. An input shaft provided at one end of the drive case body 66, which is a case made of sheet metal, is provided so as to face the front of the mounting portion side of the traveling vehicle such as a tractor. 60 and an output shaft 61 that is orthogonal to the input shaft 60 and has one end projecting upward. In the drive case main body 66, the input shaft 60 has a bevel gear 63 fixed to an inner end portion thereof by a parallel key 603, and meshes with the bevel gear 63 fixed to the orthogonal output shaft 61 by the parallel key 603. An input shaft bearing 600 provided adjacent to the bevel gear 63 and an input shaft bearing 600 provided with a spacer 602 interposed therebetween are rotatably held. The outer side of the drive case main body 66 is provided with an oil seal 601 and sealed. On the other hand, the output shaft 61 is rotatably held at its lower end by an output shaft bearing 610 in the drive case main body 66 and an output shaft bearing 610 provided adjacent to the bevel gear 63 in the upper portion. A protruding base portion of the output shaft 61 from the drive case main body 66 is covered with a dustproof cover 64.

出力軸61の突出部には、前記散布板40の散布板ボス400が取付けられ、さらに、散布板40を貫通した上方の端部にはホッパ3内に設けたアジテータ31が連結される。アジテータ31は、ホッパ3内の肥料等がホッパ底板50の肥料落下口から流下しやすいようにホッパ底板50に接近して回転して肥料を撹拌移動させる。   A spreading plate boss 400 of the spreading plate 40 is attached to the projecting portion of the output shaft 61, and an agitator 31 provided in the hopper 3 is connected to an upper end portion penetrating the spreading plate 40. The agitator 31 rotates and moves close to the hopper bottom plate 50 so that the fertilizer and the like in the hopper 3 can easily flow down from the fertilizer dropping port of the hopper bottom plate 50.

駆動ケース本体66は、全体が板金製で成型されていて、入力軸60の回転軸芯を通る水平面で上下に分割されている。分割面にはそれぞれフランジ部62が形成され、該フランジ部62は上下に分割された駆動ケース本体66を圧着させるための締結部材用孔620と駆動ケース本体66を肥料散布機1のフレーム2に固定するための固定用孔621とを設けている。フレーム2の駆動ケース6の取付面は水平面を有した板金製で、駆動ケース本体66のフランジ部62から下方側へ突設した部分が干渉しないように切り欠かれた状態となっていて、下方側の駆動ケース本体66のフランジ部62の下方を向いた面が当接され、固定用孔621とフレーム2側の孔とにボルトを挿通してナットで締め付けて固定される。   The drive case main body 66 is entirely made of sheet metal, and is divided into upper and lower parts on a horizontal plane passing through the rotation axis of the input shaft 60. A flange portion 62 is formed on each of the split surfaces. The flange portion 62 has a fastening member hole 620 and a drive case main body 66 for pressing the drive case main body 66 divided in the vertical direction on the frame 2 of the fertilizer spreader 1. A fixing hole 621 for fixing is provided. The mounting surface of the driving case 6 of the frame 2 is made of a sheet metal having a horizontal surface, and is cut out so that a portion projecting downward from the flange portion 62 of the driving case body 66 does not interfere with the lower side. The surface of the drive case body 66 on the side facing the lower side of the flange portion 62 is brought into contact, and a bolt is inserted through the fixing hole 621 and the hole on the frame 2 side and fastened with a nut to be fixed.

フレーム2の装着部によってトラクタに肥料散布機1を装着し、駆動ケース6の前方に突設した入力軸60にユニバーサルジョイント(図示せず)を連結し、これの他端をトラクタ(図示せず)に設けられたPTO軸(図示せず)に連結することによりトラクタ等の走行機からの動力が入力可能となる。入力軸60に入力されたトラクタからの回転動力は、入力軸60に固着されたベベルギヤ63を介して、直交して設けた出力軸61に伝達され、出力軸61に取付けられた散布板40を回転駆動する。駆動ケース6全体は、入力軸60前方部が解放された駆動ケースカバー65によって覆われて回転部を保護している。   The fertilizer spreader 1 is mounted on the tractor by the mounting portion of the frame 2, a universal joint (not shown) is connected to the input shaft 60 projecting forward of the drive case 6, and the other end thereof is connected to the tractor (not shown). ) From a traveling machine such as a tractor can be input. The rotational power from the tractor input to the input shaft 60 is transmitted to the output shaft 61 provided orthogonally via the bevel gear 63 fixed to the input shaft 60, and the spreader plate 40 attached to the output shaft 61 is passed through. Rotation drive. The entire drive case 6 is covered with a drive case cover 65 in which the front part of the input shaft 60 is released to protect the rotating part.

本例の肥料散布機1で肥料を散布する場合は、トラクタの後方に設けた装着用三点リンク(図示せず)に装着部を連結して装着する。装着は、トラクタロワリンク(図示せず)と下方部左右に水平方向に突設するロワリンクピン20と連結する。また、トラクタトップリンク(図示せず)と中央部上方に設けた左右水平方向のトップリンクピン孔21にピンを挿入して連結する。トラクタの装着用三点リンクはトラクタに乗車した作業者がトラクタのレバーを操作して肥料散布機1を上下に昇降できる。肥料散布機1を装着後、トラクタPTO軸と肥料散布機1の駆動ケース6の入力軸60とをユニバーサルジョイント(図示せず)等の動力伝達軸により連結して動力の取り出しを可能にする。   When spreading fertilizer with the fertilizer spreader 1 of this example, it mounts | wears with a mounting part connected with the attachment three-point link (not shown) provided in the back of the tractor. The mounting is connected to a tractor lower link (not shown) and a lower link pin 20 that protrudes horizontally on the left and right of the lower part. Further, a tractor top link (not shown) is connected to the top link pin hole 21 in the horizontal horizontal direction provided above the center by inserting a pin. The three-point link for mounting the tractor allows an operator who has got on the tractor to operate the lever of the tractor to move the fertilizer spreader 1 up and down. After the fertilizer spreader 1 is mounted, the tractor PTO shaft and the input shaft 60 of the drive case 6 of the fertilizer spreader 1 are connected by a power transmission shaft such as a universal joint (not shown) so that power can be taken out.

シャッタ作動部52のシャッタレバー520を操作して、ホッパ底板50の肥料落下口を閉じた後、ホッパ3の上方の解放部より肥料を投入する。   The shutter lever 520 of the shutter operating unit 52 is operated to close the fertilizer dropping port of the hopper bottom plate 50, and then fertilizer is introduced from the release part above the hopper 3.

肥料の散布圃場にて、トラクタのPTO軸を回転させ散布部4を駆動する。トラクタの走行速度を決め、その速度時に所定の散布量が散布部4に落下するように、シャッタ開度目盛板522に合わせてシャッタ作動部52のシャッタレバー520を前方に回動させ、ホッパ底板50の肥料落下口を所定量開放する。解放と同時にトラクタを走行させ散布作業を行う。   In the fertilizer application field, the PTO shaft of the tractor is rotated to drive the application unit 4. The traveling speed of the tractor is determined, and the shutter lever 520 of the shutter operating unit 52 is rotated forward in accordance with the shutter opening scale plate 522 so that a predetermined spraying amount falls on the spraying unit 4 at that speed, and the hopper bottom plate A predetermined amount of 50 fertilizer outlets are opened. Simultaneously with the release, the tractor is run to perform the spraying operation.

駆動ケース6のフレーム2への取付け部が駆動ケース本体66の上下分割部の締結フランジを兼用している構造であり、駆動ケース本体66が肉厚がほぼ一定の板金製で構成されているため、肥料散布機1がシンプルで軽量な構成となる。軽量となったことで、ホッパ3内に従来より多くの肥料を投入可能となり、効率よい作業が可能となる。   Since the attachment portion of the drive case 6 to the frame 2 also serves as a fastening flange of the upper and lower divided portions of the drive case main body 66, the drive case main body 66 is made of a sheet metal having a substantially constant thickness. The fertilizer spreader 1 has a simple and lightweight configuration. By becoming lightweight, more fertilizer can be thrown into the hopper 3 than before, and efficient work becomes possible.

本発明は、トラクタ等の走行車に装着されて使用される肥料散布機に適用できる。   The present invention can be applied to a fertilizer spreader that is used by being mounted on a traveling vehicle such as a tractor.

1 肥料散布機
2 ホッパ
30 ホッパ固定ハンドル
31 アジテータ
4 散布部
40 散布板
400 散布板ボス
41 散布羽根
42 散布部カバー
5 調整部
50 ホッパ底板
51 シャッタ板
510 シャッタボス
52 シャッタ作動部
520 シャッタレバー
521 シャッタロッド
522 シャッタ開度目盛板
6 駆動ケース
60 入力軸
600 入力軸ベアリング
601 オイルシール
602 スペーサー
603 平行キー
61 出力軸
610 出力軸ベアリング
62 フランジ部
620 締結部材用孔
621 固定用孔
63 ベベルギヤ
64 防塵カバー
65 駆動ケースカバー
66 駆動ケース本体
DESCRIPTION OF SYMBOLS 1 Fertilizer spreader 2 Hopper 30 Hopper fixed handle 31 Agitator 4 Spreading part 40 Spreading plate 400 Spreading plate boss 41 Spreading blade 42 Spreading part cover 5 Adjustment part 50 Hopper bottom plate 51 Shutter plate 510 Shutter boss 52 Shutter operation part 520 Shutter lever 521 Shutter rod 522 Shutter opening scale plate 6 Drive case 60 Input shaft 600 Input shaft bearing 601 Oil seal 602 Spacer 603 Parallel key 61 Output shaft 610 Output shaft bearing 62 Flange portion 620 Fastening member hole 621 Fixing hole 63 Bevel gear 64 Dustproof cover 65 Drive Case cover 66 Drive case body

Claims (2)

被散布物を貯留するホッパと、ホッパから落下した被散布物を回転する散布板によって散布する散布部と、ホッパと散布部との間に設けられ、被散布物の落下量を調整する調整部を備え、調整部は、肥料落下口が設けられたホッパ底板と、ホッパ底板に重ねて設置されるとともに、開口調整孔が設けられたシャッタ板と、ホッパ底板又はシャッタ板を相対的に一定方向及び他方向に移動させ肥料落下口と開口調整孔の重合度合いにより肥料落下量を調整するシャッタ作動部とを有し、トラクタに装着して使用される肥料散布機において、トラクタから動力を入力する入力軸と前記散布部の散布板を回転駆動する出力軸を直交して設けた駆動ケースは、駆動ケース本体が入力軸回転軸芯を通る水平面で上下に分割されていて、分割面にはそれぞれフランジ部が形成され、該フランジ部は上下に分割された駆動ケース本体を圧着させるための締結部材用孔と駆動ケースを肥料散布機フレームに固定するための固定用孔とを設けていることを特徴とした肥料散布機。   A hopper for storing the scattered material, a spraying unit for spraying the sprayed material dropped from the hopper by a rotating spray plate, and an adjusting unit that is provided between the hopper and the spraying unit and adjusts the amount of the sprayed material dropped. The adjustment unit is installed on the hopper bottom plate provided with the fertilizer dropping port, and overlapped with the hopper bottom plate, and the shutter plate provided with the opening adjustment hole and the hopper bottom plate or the shutter plate in a relatively fixed direction. In addition, the fertilizer spreader used by attaching to the tractor is used to input power from the tractor. The drive case in which the input shaft and the output shaft for rotationally driving the spraying plate of the spraying unit are orthogonal to each other is divided up and down by a horizontal plane through which the drive case body passes through the input shaft rotation axis. The A flange portion is formed, and the flange portion is provided with a fastening member hole for crimping the drive case body divided vertically and a fixing hole for fixing the drive case to the fertilizer spreader frame. A special fertilizer spreader. 駆動ケースの上下に分割された駆動ケース本体は、それぞれ肉厚がほぼ一定の板金製で一体に成型されていることを特徴とした請求項1記載の肥料散布機。   2. The fertilizer spreader according to claim 1, wherein the drive case main body divided into upper and lower parts of the drive case is made of a sheet metal having a substantially constant thickness.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113317019A (en) * 2021-06-07 2021-08-31 安徽机电职业技术学院 Agricultural machinery equipment that can high-efficiently scatter fertilizer is with scattering device

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JPS59196011U (en) * 1983-06-15 1984-12-26 株式会社クボタ planting case
JPS60133728U (en) * 1984-02-18 1985-09-06 ヤンマー農機株式会社 Rice transplanter fertilization device
JPH1189376A (en) * 1997-09-19 1999-04-06 Kubota Corp Transmission unit for reaper
JP2000270639A (en) * 1999-03-24 2000-10-03 Kubota Corp Paddy field working machine having built-in fertilizer distributor
JP2002142523A (en) * 2000-11-08 2002-05-21 Star Noki Kk Fertilizer distributor
KR20100096639A (en) * 2009-02-25 2010-09-02 (주)아이메카텍 Dual fertilizer distributor for tractor
CN102771229A (en) * 2012-08-22 2012-11-14 淮海工学院 Efficient precision fertilizer distributing and seed sowing machine

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Publication number Priority date Publication date Assignee Title
JPS5949528U (en) * 1982-09-25 1984-04-02 株式会社四国製作所 Management machine power transmission device
JPS59196011U (en) * 1983-06-15 1984-12-26 株式会社クボタ planting case
JPS60133728U (en) * 1984-02-18 1985-09-06 ヤンマー農機株式会社 Rice transplanter fertilization device
JPH1189376A (en) * 1997-09-19 1999-04-06 Kubota Corp Transmission unit for reaper
JP2000270639A (en) * 1999-03-24 2000-10-03 Kubota Corp Paddy field working machine having built-in fertilizer distributor
JP2002142523A (en) * 2000-11-08 2002-05-21 Star Noki Kk Fertilizer distributor
KR20100096639A (en) * 2009-02-25 2010-09-02 (주)아이메카텍 Dual fertilizer distributor for tractor
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113317019A (en) * 2021-06-07 2021-08-31 安徽机电职业技术学院 Agricultural machinery equipment that can high-efficiently scatter fertilizer is with scattering device

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