JPS6029858Y2 - Root weeding machine - Google Patents

Root weeding machine

Info

Publication number
JPS6029858Y2
JPS6029858Y2 JP17129980U JP17129980U JPS6029858Y2 JP S6029858 Y2 JPS6029858 Y2 JP S6029858Y2 JP 17129980 U JP17129980 U JP 17129980U JP 17129980 U JP17129980 U JP 17129980U JP S6029858 Y2 JPS6029858 Y2 JP S6029858Y2
Authority
JP
Japan
Prior art keywords
blade
weeding
cutting
movable
weeding machine
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
Application number
JP17129980U
Other languages
Japanese (ja)
Other versions
JPS5794304U (en
Inventor
孝一 田中
Original Assignee
熱帯農業研究センタ−所長
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 熱帯農業研究センタ−所長 filed Critical 熱帯農業研究センタ−所長
Priority to JP17129980U priority Critical patent/JPS6029858Y2/en
Publication of JPS5794304U publication Critical patent/JPS5794304U/ja
Application granted granted Critical
Publication of JPS6029858Y2 publication Critical patent/JPS6029858Y2/en
Expired legal-status Critical Current

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  • Harvester Elements (AREA)

Description

【考案の詳細な説明】 本考案は、主として栽培植物の根回りや狭い畦間等の雑
草を刈取るのに用いる除草機に関するものである。
[Detailed Description of the Invention] The present invention relates to a weeding machine mainly used for cutting weeds around the roots of cultivated plants and in narrow furrows.

従来、この種の除草機として、走行車体に水平方向に回
転する回転刃や往復動(レンプロ)刃を備え、植物の栽
培畦間、あるいは植物の根回りの雑草を刈取り、除草す
るものがあるが、植物の根回りの雑草を刈取り、除草す
るものがあるが、植物の根回りの除草を行うには、刈刃
を何度も植物の根際に接近させなければならず。
Conventionally, this type of weeding machine has been equipped with a horizontally rotating rotary blade or a reciprocating (Lenpro) blade on a running vehicle body to cut and weed weeds in the cultivation rows of plants or around the roots of plants. There is a device that cuts and weeds weeds around the roots of plants, but in order to weed around the roots of plants, the cutting blade must be brought close to the roots of the plants many times.

その接近方向の定め方、また、幼牛植物の場合は植物自
体を切断したり傷つけたりしないよう作業者が非常に神
経を使わなければならず。
The operator must be extremely careful in determining the direction of approach, and in the case of young plants, in order not to cut or damage the plants themselves.

疲労の原因になるなどの問題があった。There were problems such as causing fatigue.

そこで本考案は、上記のような問題を解消するために、
走行車体に水平方向に回転する刈刃を設け、この刈刃の
回転外周縁に沿って移動可能で、かつその移動範囲で任
意位置に固定可能な左右一対の移動刈刃を設け、植物の
根回りの除草を行うときは、刈刃の前側に円移動刈刃を
植物の幹周太さに合せて接近させて固定し、植物を、刈
刃と移動刃で三方を囲むようにして一度で正確に雑草を
刈取ることができ、植物畦間の雑草を刈取るときは、移
動刈刃を刈刃の左右両側に位置させて刈刃と2つの移動
刈刃の幅、即ち広幅で除草作業ができ、除草作業の能率
化と共に、作業者が余り神経を使うことなく、従って疲
労を軽減して除草作業を行えるようにした根回り除草機
を提供するものである。
Therefore, in order to solve the above problems, this invention
A cutting blade that rotates in the horizontal direction is installed on the traveling vehicle body, and a pair of left and right movable cutting blades that can be moved along the rotating outer periphery of this cutting blade and can be fixed at any position within the range of movement are provided. When weeding plants, fix the movable mowing blade close to the front of the mowing blade according to the circumference of the plant's trunk, and surround the plant on three sides with the mowing blade and movable blade to accurately weed the plant in one go. When cutting weeds between plant furrows, the movable cutting blades can be positioned on both the left and right sides of the cutting blade, and weeding can be carried out across the width of the cutting blade and the two moving cutting blades, that is, in a wide width. To provide a root weeding machine which not only improves the efficiency of weeding work but also enables an operator to perform the weeding work without using much nerve and thus reducing fatigue.

以下、図面を参照して本考案の一実施例を説明する。Hereinafter, one embodiment of the present invention will be described with reference to the drawings.

第1図および第2図において、符号1は除草機本体で、
この本体1は、機体フレームの前部に2個の前車輪2、
後部に左右一対の後車輪3を有し、後部から斜め後方に
延出した操向バンドル4によって、走行操作されるよう
になっている。
In Figures 1 and 2, numeral 1 is the weeding machine main body;
This main body 1 has two front wheels 2 at the front of the aircraft frame.
It has a pair of left and right rear wheels 3 at the rear, and is operated by a steering bundle 4 extending diagonally rearward from the rear.

本体1にはエンジン5が搭載され、エンジン5の下側に
はミッションを内蔵するミッションケース6が設けられ
、ミッションケース6のさラニ下側に平面視円形の回転
盤カバー7が配設されている。
An engine 5 is mounted on the main body 1, a mission case 6 containing a transmission is provided below the engine 5, and a rotary disk cover 7 having a circular shape in plan view is provided below the mission case 6. There is.

カバー7の軸心部には、前記ミッションケース6から垂
直に回転軸8が貫通、軸支され、回転軸8の先端には刈
刃9が水平方向に回転し、かつその回転外周縁を回転盤
カバー7の外周とほぼ等しくなるよう固定されている。
A rotary shaft 8 passes through and is supported vertically from the mission case 6 at the axial center of the cover 7, and a cutting blade 9 rotates horizontally at the tip of the rotary shaft 8, and rotates around its rotating outer periphery. It is fixed so as to be approximately equal to the outer circumference of the panel cover 7.

前記回転盤カバー7の上側でミッションケース6との間
には、前記回転軸8と同軸に、右旋回アーム10と左旋
回アーム11の基端部が水平方向に回動可能に枢支、重
設され、両旋回アーム10.11の先端部には、円形を
した右回転盤カバー12と左回転盤カバー13が固着さ
れている。
Above the rotary disk cover 7 and between the transmission case 6, the base ends of a right swing arm 10 and a left swing arm 11 are pivoted coaxially with the rotation shaft 8 so as to be horizontally rotatable; A circular right rotary disk cover 12 and a circular left rotary disk cover 13 are fixed to the tips of both rotating arms 10.11.

前記左右の旋回アーム10.11は伝動機構も兼ねてい
てベルト伝動系14.15を内蔵し、前記回転軸8から
、左右の回転盤カバー12.13に垂直に軸支した回転
軸16.17に回転動力を伝達すると共に、回転軸16
.17の下端に固着した刈刃1B、19を水平方向に回
転するようにしている。
The left and right swing arms 10.11 also serve as a transmission mechanism and incorporate a belt transmission system 14.15, and a rotation shaft 16.17 is vertically supported from the rotation shaft 8 to the left and right rotary disk covers 12.13. while transmitting rotational power to the rotating shaft 16.
.. The cutting blades 1B and 19 fixed to the lower end of the cutting blade 17 are rotated horizontally.

刈刃18,19は、その刈高さが、前記刈刃9とほぼ同
じになるようにしてあり、その回転外周縁は、それぞれ
の回転カバー12.13の外周縁とほぼ等しくなるよう
にしである。
The cutting blades 18, 19 are arranged so that their cutting heights are approximately the same as those of the cutting blade 9, and their rotating outer peripheries are arranged to be approximately equal to the outer peripheries of their respective rotating covers 12, 13. be.

また、回転盤カバー12.13の外周縁は、第2図で明
らかなように、旋回アーム10.11を旋回させたとき
、回転盤カバー7の外周縁に沿って移動するように設定
しである。
Further, the outer circumferential edge of the rotary disk cover 12.13 is set so as to move along the outer circumferential edge of the rotary disk cover 7 when the swing arm 10.11 is pivoted, as shown in FIG. be.

さらに、前記各回転盤カバー7.12.13には、図示
しないが、刈刃9.18,19で刈取られた雑草の飛散
を防止する飛散防止カバーを具備している。
Further, each of the rotary disk covers 7, 12, and 13 is provided with a scattering prevention cover that prevents weeds cut by the cutting blades 9, 18, 19 from scattering, although not shown.

一方、前記回転盤カバー7の上面には、その外周縁に沿
う円弧を有するガイドレール20.21が配設され、前
記旋回アーム10.11の回動時のガイドレールとなる
と共に、このガイドレール20.21に、所定間隔に多
数の固定穴22,22・・・、23,23・・・を穿設
し、これらの固定穴22.23に、前記旋回アーム10
,11の一側に設けた係止片24.25に挿通した固定
ピン26.27を挿通することにより旋回アーム10゜
11の回動を阻止し、固定するようにしている。
On the other hand, a guide rail 20.21 having an arc along the outer periphery of the rotating disk cover 7 is disposed on the upper surface of the rotary disk cover 7, and serves as a guide rail when the rotating arm 10.11 rotates. 20.21, a large number of fixing holes 22, 22..., 23, 23... are bored at predetermined intervals, and the rotating arm 10
, 11 is fitted with a fixing pin 26.27 inserted through a locking piece 24.25 provided on one side of the swing arm 10.degree. 11, thereby preventing rotation of the swing arm 10.degree.

そして、左右の回転盤カバー12.13は回転軸16.
17が、本体1の前進方向に対し、左右に直交する位置
(第2図の仮想線位置)から前方に向は約60°の範囲
で任意に固定できるようになっている。
The left and right rotary disk covers 12 and 13 are attached to the rotary shaft 16.
17 can be fixed arbitrarily within a range of about 60° forward from a position perpendicular to the left and right (the imaginary line position in FIG. 2) with respect to the forward direction of the main body 1.

このような構成の除草機において、例えば第3図に示す
ように往水Aの根回りの雑草(下草)を刈取り、除草を
行う際には、樹木Aの太さに応じて、左右の旋回アーム
10.11を回動して左右の回転盤カバー12.13を
移動し、固定ピン26.27を係止片24,25と固定
穴22.23に挿通して旋回アーム10.11を固定し
、回転盤カバー7.12,13で樹木Aの幹を囲むよう
に位置させることによって、刈刃9,18,19により
幹周のうちの三方の雑草を同時に刈取る。
In a weeding machine with such a configuration, for example, when cutting and weeding weeds (undergrowth) around the roots of the tree A, as shown in Fig. 3, the left and right rotating arms are 10.11 to move the left and right rotary disk covers 12.13, and fix the rotating arm 10.11 by inserting the fixing pins 26.27 into the locking pieces 24, 25 and the fixing holes 22.23. By positioning the rotary disk covers 7, 12 and 13 so as to surround the trunk of the tree A, weeds on three sides of the circumference of the trunk are simultaneously cut by the cutting blades 9, 18 and 19.

また、従来の除草機(例えば回転盤カバー7、刈刃9の
みのもの)であれば刈取りが不可能な樹木A、 A間の
下草の刈取り、除草作業も行われる。
Further, undergrowth and weeding work between the trees A and A, which cannot be cut with a conventional weeding machine (for example, one with only a rotary disk cover 7 and a cutting blade 9), is also performed.

また、第4図に示すように平行に栽植された樹木A、
A・・・列間の刈取り、除草を行うときは、回転盤カバ
ー12.13を、回転盤カバー7の左右両側、即ち、本
体1の走行方向に左右に直交するように配置して固定す
ることにより、刈取幅を最大にして樹木列間の畦間の雑
草を能率よく刈取り、除草できる。
In addition, as shown in Figure 4, trees A planted in parallel,
A... When mowing or weeding between rows, the rotary disk covers 12 and 13 are arranged and fixed on both the left and right sides of the rotary disk cover 7, that is, perpendicular to the left and right sides of the running direction of the main body 1. By doing so, weeds in the furrows between the tree rows can be efficiently mowed and weeded by maximizing the cutting width.

さらに、この刈取り幅は、左右の回転盤カバー12.1
3の前方への移動調節で、回転盤カバー7の直径とほぼ
等しい幅まで調節できる。
Furthermore, this cutting width is
By adjusting the forward movement of 3, the width can be adjusted to be approximately equal to the diameter of the rotary disk cover 7.

なお、本実施例においては、樹木の根回りの除草を行う
ため、本体1を操向バンドル4を人力で押して前車輪2
.後車輪3で走行するようにしたが、これを、例えば後
車輪3を動力で駆動して走行するようにしてもよい。
In this embodiment, in order to remove weeds around the roots of trees, the front wheels 2 of the main body 1 are manually pushed by the steering bundle 4.
.. Although the vehicle is configured to travel using the rear wheels 3, the vehicle may travel by driving the rear wheels 3 with power, for example.

以上説明したように本考案の根回り除草機によれば回転
盤カバー7と、移動、固定可能な回転盤カバー12.1
3によって、樹木の幹周を囲むようにして同時に下草を
刈取ることができるので、根回りの除草がきわめて能率
的に行え、従来の除草機では不可能であった樹間の除草
も行え、また、幼牛植物の根回りでも、回数を少くして
除草できて作業者の神経的な疲労を軽減し、さらに、必
要に応じて広幅にして効率よい除草作業が実施できる。
As explained above, the root weeding machine of the present invention includes the rotating disk cover 7 and the movable and fixable rotating disk cover 12.1.
3, it is possible to simultaneously cut undergrowth surrounding the trunk of a tree, making weeding around the roots extremely efficient. It also allows weeding between trees, which was impossible with conventional weeding machines, and also removes young weeds. Even around the roots of cattle plants, weeding can be done in fewer cycles, reducing the nervous fatigue of workers, and if necessary, the weeding width can be widened to perform more efficient weeding work.

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

第1図は本考案の一実施例を示す除草機全体の側面図、
第2図は同平面図、第3図および第4図は作業態様を示
す平面図である。 1・・・・・・除草機本体、2・・・・・・前車輪、3
・・・・・・後車輪、4・・・・・・操向バンドル、5
・・・・・・エンジン、7・・・・・・回転盤カバー、
訃・・・・・回転軸、9・・・・・・刈刃、10・・・
・・・右旋回アーム、11・・・・・・左旋回アーム、
12・・・・・・右回転盤カバー、13・・・−7・左
回転盤カバー16.17・・・・・・回転軸、1B、1
9・・・・・・刈刃、20.21・・・・・・ガイドレ
ール、22,23・・・・・・固定穴、24,25・・
・・・・係止片、26,27・・・・・・固定ピン、 A・・・・・・樹木。
FIG. 1 is a side view of the entire weeding machine showing one embodiment of the present invention;
FIG. 2 is a plan view of the same, and FIGS. 3 and 4 are plan views showing working modes. 1... Weeding machine main body, 2... Front wheel, 3
... Rear wheel, 4 ... Steering bundle, 5
...Engine, 7...Rotary plate cover,
Death...Rotating axis, 9...Mowing blade, 10...
...Right rotation arm, 11...Left rotation arm,
12...Right rotation disk cover, 13...-7・Left rotation disk cover 16.17...Rotation shaft, 1B, 1
9...Mowing blade, 20.21...Guide rail, 22,23...Fixing hole, 24,25...
... Locking piece, 26, 27 ... Fixing pin, A ... Tree.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 走行車体に水平方向に回転する刈刃を設け、この刈刃の
回転外周縁に沿って移動可能で、該刈刃とほぼ同じ刈高
さに支持され、かつ水平方向に回転する左右一対の移動
刈刃を設けると共に、この移動刈刃は、少くともその回
転中心が走行車体の走行方向に対し左右に直交する位置
から前方の任意方向に固定可能としたことを特徴とする
根回り除草機。
A mowing blade that rotates in the horizontal direction is provided on the traveling vehicle body, is movable along the rotating outer periphery of the mower blade, is supported at approximately the same cutting height as the mower blade, and is a pair of left and right movable blades that rotate in the horizontal direction. This movable weeding machine is characterized in that it is provided with a cutting blade and that the movable cutting blade can be fixed in any direction forward from a position where at least its center of rotation is orthogonal to the left and right with respect to the traveling direction of the traveling vehicle body.
JP17129980U 1980-11-28 1980-11-28 Root weeding machine Expired JPS6029858Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17129980U JPS6029858Y2 (en) 1980-11-28 1980-11-28 Root weeding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17129980U JPS6029858Y2 (en) 1980-11-28 1980-11-28 Root weeding machine

Publications (2)

Publication Number Publication Date
JPS5794304U JPS5794304U (en) 1982-06-10
JPS6029858Y2 true JPS6029858Y2 (en) 1985-09-09

Family

ID=29529659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17129980U Expired JPS6029858Y2 (en) 1980-11-28 1980-11-28 Root weeding machine

Country Status (1)

Country Link
JP (1) JPS6029858Y2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7080476B2 (en) * 2018-04-27 2022-06-06 株式会社ササキコーポレーション Mowing device
JP7321532B2 (en) * 2020-04-22 2023-08-07 株式会社オーレック mower

Also Published As

Publication number Publication date
JPS5794304U (en) 1982-06-10

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