JP2588129Y2 - Walking rod for agricultural work machine - Google Patents
Walking rod for agricultural work machineInfo
- Publication number
- JP2588129Y2 JP2588129Y2 JP1993048378U JP4837893U JP2588129Y2 JP 2588129 Y2 JP2588129 Y2 JP 2588129Y2 JP 1993048378 U JP1993048378 U JP 1993048378U JP 4837893 U JP4837893 U JP 4837893U JP 2588129 Y2 JP2588129 Y2 JP 2588129Y2
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- drive
- work
- transmission case
- walking
- 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
- Soil Working Implements (AREA)
Description
【0001】[0001]
【産業上の利用分野】本考案は、作業ロ−タを装着した
左右の駆動軸間の駆動ケースから後方に抵抗棒を突出さ
せ、その抵抗棒の接地抵抗を容易に変えられるように改
良した歩行型農作業機の抵抗棒に関する。BACKGROUND OF THE INVENTION In the present invention, a resistance rod is projected rearward from a drive case between left and right drive shafts on which a working rotor is mounted, and the ground resistance of the resistance rod can be easily changed. The present invention relates to a resistance rod for a walking type agricultural work machine.
【0002】[0002]
【従来の技術】従来周知の小型の歩行型農作業機とし
て、エンジンを搭載した機体から、エンジンからの回転
動力を伝達する伝動ケースを垂下させ、この伝動ケース
の下端部に、伝動ケースと一体的に駆動ケースを設けて
伝動ケースから動力伝達し、この駆動ケースから左右に
作業ロ−タを装着するための駆動軸を突出させ、機体か
ら上方に操縦ハンドルを延出させると共に、上記両駆動
軸間の駆動ケースから後方に抵抗棒を突出させたものが
知られている。この従来の歩行型農作業機の抵抗棒は、
通常1本の杆体からなり、その取付け基部から抵抗体部
を水平方向に屈曲させ、作業者は、操縦ハンドルの下方
への加圧力を変えることによって抵抗体部の土壌との摩
擦抵抗を変え、作業ロ−タによる作業状態を、作業ロ−
タの種類や土質等により調節するようにしている。2. Description of the Related Art As a conventionally known small-sized walking-type agricultural working machine, a transmission case for transmitting rotational power from an engine is hung down from a body equipped with an engine, and a lower end of the transmission case is integrated with the transmission case. A drive case is provided in the drive case to transmit power from the transmission case, a drive shaft for mounting a work rotor is protruded from the drive case to the left and right, a steering handle is extended upward from the machine body, and both drive shafts are provided. It is known that a resistance bar is protruded rearward from a drive case between them. The resistance bar of this conventional walking type agricultural work machine is
Usually, it consists of one rod, and the resistor part is bent in the horizontal direction from its mounting base, and the operator changes the frictional resistance of the resistor part with the soil by changing the pressing force below the control handle. The work status of the work rotor is
They are adjusted according to the type of soil and soil quality.
【0003】[0003]
【考案が解決しようとする課題】このため、操縦ハンド
ルを持って作業を行う作業者は、抵抗棒の抵抗体部を始
終土壌に対して軽く押し付けるか、あるいは強く押し付
けるかして押圧力を調節しながら作業を行うことにな
り、その調節が難しい上、特に抵抗体部を土壌に対して
強く押し付けながら作業を行う場合には、押圧力が大き
く重労働であり、疲労が激しくなる、といった問題点が
あった。[Problems to be Solved by the Invention] For this reason, an operator who works with the steering handle adjusts the pressing force by pressing the resistance portion of the resistance bar lightly or strongly against the soil from beginning to end. This is difficult to adjust, and especially when working while pressing the resistor against the soil, the pressing force is large and heavy labor is required, resulting in severe fatigue. was there.
【0004】本考案は、上記の事情に基づいてなされた
ものであり、抵抗棒の抵抗体部の基本的な抵抗力を簡単
に変えことができ、作業者による操縦ハンドルの下方へ
の押圧力が少なくてすみ、疲労を少なくできるようにし
た歩行型農作業機の抵抗棒を提供することを目的とす
る。The present invention has been made on the basis of the above circumstances, and can easily change the basic resistance of the resistance portion of the resistance bar, and can apply a downward pressing force of the operation handle by the operator. It is an object of the present invention to provide a resistance rod for a walking-type agricultural work machine that requires less power and can reduce fatigue.
【0005】[0005]
【課題を解決するための手段】上記の目的を達成するた
めに本考案は、エンジンを搭載した機体から、エンジン
からの回転動力を伝達する伝動ケースを垂下させ、この
伝動ケースの下端部に、伝動ケースと一体的に駆動ケー
スを設けて伝動ケースから動力伝達し、この駆動ケース
から左右に作業ロ−タを装着するための駆動軸を突出さ
せ、機体から上方に操縦ハンドルを延出させると共に、
上記両駆動軸間の駆動ケースから後方に抵抗棒を突出さ
せた歩行型農作業機において、上記抵抗棒は、取付け基
部から先端側に二股状に分岐する抵抗体部を有し、この
二股状抵抗体部を、水平状態と垂直状態とに変位して取
付け可能に構成したことを特徴とする。According to the present invention, in order to achieve the above object, a transmission case for transmitting rotational power from an engine is hung down from an airframe equipped with an engine, and a lower end portion of the transmission case is provided with: A drive case is provided integrally with the transmission case to transmit power from the transmission case, a drive shaft for mounting a work rotor is protruded from the drive case to the left and right, and a steering handle is extended upward from the machine body. ,
In a walking-type agricultural working machine in which a resistance bar projects rearward from a drive case between the two drive shafts, the resistance bar has a resistor portion that branches in a forked shape from a mounting base to a distal end side. The body is configured to be displaceable between a horizontal state and a vertical state so as to be attachable.
【0006】[0006]
【作用】上記の構成により本考案の歩行型農作業機の抵
抗棒は、作業ロ−タの種類や土質、作業条件等に応じ
て、予め取付け基部から先端側に二股状に分岐する抵抗
体部を、水平状態かあるいは垂直状態に変位して固定し
ておくことによって抵抗体部による基本抵抗力を変えて
おき、操縦ハンドルの下方への押圧力を少なくし、疲労
の少ない作業が行える。According to the construction described above, the resistance bar of the walking type agricultural work machine of the present invention can be divided in advance into a forked bifurcated portion from the mounting base to the distal end side according to the type of work rotor, soil characteristics, work conditions and the like. Is displaced to a horizontal state or a vertical state and fixed, thereby changing the basic resistance force of the resistor portion, reducing the downward pressing force of the steering handle, and performing work with less fatigue.
【0007】[0007]
【実施例】以下、本考案の一実施例の詳細を図1ないし
図5に基づいて説明する。図において、符号1は一般に
小型管理機と言われる歩行型農作業機であり、この歩行
型農作業機1は、小型のエンジン2を、その出力部分が
直結状に連結して搭載した伝動フレームを兼ねる機体3
から、エンジン2からの回転動力を伝達する伝動ケース
4を垂下させている。エンジン2の出力軸から伝動ケー
ス4に連結される部分には、図示しない遠心クラッチが
内装されている。この伝動ケース4の下端部に、伝動ケ
ース4と一体的に駆動ケース5が設けられており、この
駆動ケース5内に伝動ケース4から、伝動軸及び駆動軸
に取付けたウオームホイール,ウオームギヤを介して動
力伝達されるようになっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to FIGS. In the figure, reference numeral 1 denotes a walking-type agricultural working machine generally referred to as a small-sized management machine. The walking-type agricultural working machine 1 also serves as a transmission frame in which a small engine 2 is mounted with its output portion connected in a directly connected state. Aircraft 3
The transmission case 4 for transmitting the rotational power from the engine 2 is suspended. A centrifugal clutch (not shown) is provided in a portion connected from the output shaft of the engine 2 to the transmission case 4. A drive case 5 is provided integrally with the transmission case 4 at a lower end portion of the transmission case 4. The drive case 5 is provided in the drive case 5 via a worm wheel and a worm gear attached to the transmission shaft and the drive shaft. Power is transmitted.
【0008】上記駆動ケース5から左右両側に、作業ロ
−タ6を装着するための駆動軸7,7を突出している。
作業ロ−タ6は、駆動軸7に対しピン8の挿脱によって
着脱されるようになっている。機体3から上方に操縦ハ
ンドル9を延出させ、この操縦ハンドル9の握り部9a
の近傍に、エンジン2のスロットルレバー10が設けら
れている。駆動軸7,7に装着された作業ロ−タ6,6
の上方には、エンジン2の下側に位置する機体3に、作
業部カバー11が取付けられている。Drive shafts 7, 7 for mounting a work rotor 6 protrude from the drive case 5 on both left and right sides.
The work rotor 6 is adapted to be attached to and detached from the drive shaft 7 by inserting and removing pins 8. The steering handle 9 is extended upward from the fuselage 3, and the grip 9a of the steering handle 9 is provided.
, A throttle lever 10 of the engine 2 is provided. Work rotors 6, 6 mounted on drive shafts 7, 7
A work unit cover 11 is attached to the fuselage 3 located below the engine 2.
【0009】上記両駆動軸7,7間の駆動ケース5から
後方に、抵抗棒12を取付けるための抵抗棒取付け体1
3が突出されている。抵抗棒12は、抵抗棒取付け体1
3に対して取付けボルト14により着脱可能の取付け基
部12aと、取付け基部12aから先端側に二股状に分
岐する抵抗体部12bとからなり、この二股状抵抗体部
12bを、上記取付けボルト14を緩めて水平状態に
し、あるいは垂直状態にして、取付けボルト14を締め
付けることによって、抵抗体部12bを変位して取付け
可能となっている。なお、上記抵抗棒取付け体13から
抵抗棒12を取り外して、抵抗棒取付け体13に、例え
ば培土器、畦立器のような作業器を取付けて作業するこ
とも可能である。A resistance rod mounting body 1 for mounting a resistance rod 12 behind the drive case 5 between the two drive shafts 7 and 7.
3 are protruding. The resistance rod 12 is the resistance rod mounting body 1
3, a mounting base 12a detachable from the mounting base 14 by a mounting bolt 14, and a resistor portion 12b branched in a forked shape from the mounting base 12a to the distal end side. By loosening the horizontal state or the vertical state and tightening the mounting bolt 14, the resistor portion 12b can be displaced and mounted. In addition, it is also possible to remove the resistance bar 12 from the above-mentioned resistance bar mounting body 13 and to attach a work implement such as a cultivator or a ridge stand to the resistance bar mounting body 13 for work.
【0010】このような構成の歩行型農作業機1の作用
について説明する。歩行型農作業機1は、駆動軸7,7
に作業ロ−タ6,6を装着し、抵抗棒取付け体13に抵
抗棒12を取付けた状態で、耕耘あるいは中耕作業を行
う圃場に導入し、エンジン2を始動させ、操縦ハンドル
9の握り部9aを握った作業者が、スロットルレバー1
0を操作してエンジン2の回転数を上げると、遠心クラ
ッチが接続状態となって伝動ケース4から駆動ケース5
に動力伝達され、駆動軸7,7が回転して作業ロ−タ
6,6により機体を前進させながら耕耘あるいは中耕作
業が行われる。The operation of the walking type agricultural machine 1 having such a configuration will be described. The walking-type agricultural work machine 1 includes a drive shaft 7, 7.
The work rotors 6 and 6 are mounted on the ground, and the resistance rod 12 is mounted on the resistance rod mounting body 13 and introduced into a field where tilling or medium plowing work is performed, the engine 2 is started, and the grip of the steering handle 9 is held. When the worker holding 9a releases the throttle lever 1
When the engine 2 is operated to increase the rotation speed of the engine 2, the centrifugal clutch is engaged and the transmission case 4 to the drive case 5
And the drive shafts 7, 7 are rotated to perform tilling or medium tilling while the machine body is advanced by the work rotors 6, 6.
【0011】この耕耘あるいは中耕作業が行われると
き、握り部9aを握った作業者が、操縦ハンドル9を下
方に押圧させない状態では、抵抗棒12の土壌に働く抵
抗力は小さいものであり、作業ロ−タ6,6の回転によ
る機体の前進速度は早くなり、耕耘あるいは中耕作業は
荒く、また耕深は浅いものとなる。反対に、操縦ハンド
ル9を下方に押圧させると、抵抗棒12の土壌に働く抵
抗力は大きくなり、作業ロ−タ6,6の回転による機体
の前進速度は遅くなり、耕耘あるいは中耕作業は細か
く、また耕深は深くなる。When the tilling or medium tilling operation is performed, the resistance of the resistance bar 12 acting on the soil is small unless the operator holding the grip portion 9a presses the control handle 9 downward. The forward movement speed of the body by the rotation of the rotors 6, 6 becomes faster, the tilling or middle tilling work becomes rough, and the tilling depth becomes shallow. On the other hand, when the control handle 9 is pressed downward, the resistance of the resistance bar 12 acting on the soil increases, the forward speed of the machine body due to the rotation of the work rotors 6, 6 decreases, and the tilling or medium tilling work is fine. , And the cultivation depth becomes deep.
【0012】このように、抵抗棒12の土壌に働く抵抗
力によって作業ロ−タ6,6による耕耘あるいは中耕作
業の作業状態が変わるが、本考案の抵抗棒12は、取付
け基部12aと取付け基部12aから先端側に二股状に
分岐する抵抗体部12bとからなり、その二股状抵抗体
部12bを、取付けボルト14により水平状態と垂直状
態とに変位させて固定することができので、作業ロ−タ
6,6の種類や土質、作業条件等に応じて、予め二股状
抵抗体部12bを水平状態か垂直状態に設定しておくこ
とで、抵抗棒12の基本抵抗力を変えて、少ない労力で
適切な作業を実施することが可能となる。As described above, the working state of the tilling or the middle tilling operation by the work rotors 6 and 6 is changed by the resistance force of the resistance rod 12 acting on the soil, but the resistance rod 12 of the present invention has the mounting base 12a and the mounting base. 12a, a forked bifurcated resistor part 12b is formed on the distal end side. The bifurcated resistive part 12b can be displaced between the horizontal state and the vertical state by the mounting bolt 14 and fixed. -The basic resistance of the resistance bar 12 is changed by setting the forked resistance body portion 12b in a horizontal state or a vertical state in advance in accordance with the types, soil properties, working conditions, etc. Appropriate work can be performed with labor.
【0013】上記実施例の抵抗棒取付け体13は、その
基端部が駆動ケース5に対して固着されており、抵抗棒
12の機体3に対する上下角度は変えられない構成のも
のであった。しかし実際には、作業場所や作業者の身長
などによっては、抵抗棒12の上下角度が調節されるこ
とが望ましい場合がある。その抵抗棒12の上下角度を
調節可能とした実施例を図6に示す。即ち、抵抗棒取付
け体13aの前側に、菊座を有する回動支持部15を介
して駆動ケース5に固着される固着部16を連結し、回
動支持部15に設けた角度調節ノブ17により、抵抗棒
取付け体13aの角度調節が行えるようにしたものであ
る。この実施例のものでは、抵抗棒取付け体13aの角
度調節をして抵抗棒12の接地角度を変え、作業場所や
作業者の身長などに合った適切な作業を行うことができ
る。The resistance rod mounting body 13 of the above embodiment has a structure in which the base end is fixed to the drive case 5 and the vertical angle of the resistance rod 12 with respect to the body 3 cannot be changed. However, in practice, it may be desirable to adjust the vertical angle of the resistance bar 12 depending on the work place, the height of the worker, and the like. FIG. 6 shows an embodiment in which the vertical angle of the resistance bar 12 can be adjusted. That is, a fixing portion 16 fixed to the drive case 5 is connected to the front side of the resistance rod mounting body 13a via a rotation support portion 15 having a chrysanthemum seat, and an angle adjustment knob 17 provided on the rotation support portion 15 is provided. The angle of the resistance bar mounting body 13a can be adjusted. In this embodiment, the angle of the resistance rod mounting body 13a is adjusted to change the ground angle of the resistance rod 12, so that an appropriate operation can be performed according to the work place, the height of the worker, and the like.
【0014】[0014]
【考案の効果】以上説明したように、本考案によるに歩
行型農作業機の抵抗棒よれば、抵抗棒に、取付け基部か
ら先端側に二股状に分岐する抵抗体部を設け、この二股
状抵抗体部を、水平状態と垂直状態とに変位して取付け
可能としたので、作業ロ−タの種類や土質、作業条件等
に応じて、予め取付け基部から先端側に二股状に分岐す
る抵抗体部を、水平状態か、あるいは垂直状態に変位し
て固定しておくことにより抵抗体部による基本抵抗力を
変えておき、操縦ハンドルの下方への押圧力を少なく
し、疲労の少ない状態で作業を行うことができる。As described above, according to the resistance rod of the walking type agricultural work machine according to the present invention, the resistance rod is provided with a resistor portion that bifurcates from the mounting base to the distal end side, and the bifurcated resistance is provided. The body is displaceable between a horizontal state and a vertical state so that it can be mounted. Therefore, according to the type of work rotor, soil characteristics, work conditions, etc., a resistor that branches in a forked shape from the mounting base to the tip side in advance. The basic resistance force of the resistance part is changed by displacing and fixing the part to the horizontal state or the vertical state, the pressing force below the steering handle is reduced, and work is performed with less fatigue It can be performed.
【図1】本考案による歩行型農作業機の全体を示し、抵
抗棒を垂直状態に取付けた側方からの斜視図である。FIG. 1 is a perspective view of a walking-type agricultural working machine according to the present invention as viewed from the side, with a resistance bar mounted vertically.
【図2】抵抗棒を水平状態に取付けた歩行型農作業機全
体の側方からの斜視図である。FIG. 2 is a side perspective view of the entire walking-type agricultural work machine having a resistance bar mounted in a horizontal state.
【図3】本考案による歩行型農作業機の全体正面図であ
る。FIG. 3 is an overall front view of the walking type agricultural work machine according to the present invention.
【図4】同背面図である。FIG. 4 is a rear view of the same.
【図5】要部の底面図である。FIG. 5 is a bottom view of a main part.
【図6】抵抗棒取付け部の別実施例の側面図である。FIG. 6 is a side view of another embodiment of the resistance bar mounting portion.
1 歩行型農作業機 2 エンジン 3 機体 4 伝動ケース 5 駆動ケース 6 作業ロ−タ 7 駆動軸 8 ピン 9 操縦ハンドル 9a 握り部 10 スロットルレバー 11 作業部カバー 12 抵抗棒 12a 取付け基部 12b 二股状抵
抗体部 13,13a 抵抗棒取付け体 14 取付けボルト 15 回動支持部 16 固着部 17 角度調節ノブREFERENCE SIGNS LIST 1 walking agricultural working machine 2 engine 3 body 4 transmission case 5 drive case 6 work rotor 7 drive shaft 8 pin 9 steering handle 9 a grip 10 throttle lever 11 work cover 12 resistance rod 12 a mounting base 12 b bifurcated resistor 13, 13a Resistance rod mounting body 14 Mounting bolt 15 Rotation support section 16 Fixing section 17 Angle adjustment knob
Claims (1)
からの回転動力を伝達する伝動ケースを垂下させ、この
伝動ケースの下端部に、伝動ケースと一体的に駆動ケー
スを設けて伝動ケースから動力伝達し、この駆動ケース
から左右に作業ロ−タを装着するための駆動軸を突出さ
せ、機体から上方に操縦ハンドルを延出させると共に、
上記両駆動軸間の駆動ケースから後方に抵抗棒を突出さ
せた歩行型農作業機において、 上記抵抗棒は、取付け基部から先端側に二股状に分岐す
る抵抗体部を有し、この二股状抵抗体部を、水平状態と
垂直状態とに変位して取付け可能に構成したことを特徴
とする歩行型農作業機の抵抗棒。A transmission case for transmitting rotational power from an engine is suspended from a body on which an engine is mounted, and a drive case is provided integrally with the transmission case at a lower end portion of the transmission case to transmit power from the transmission case. Then, a drive shaft for mounting the work rotor is protruded from the drive case to the left and right, and a steering handle is extended upward from the fuselage.
In a walking-type agricultural working machine in which a resistance bar projects rearward from a drive case between the two drive shafts, the resistance bar has a resistor portion that branches in a forked shape from a mounting base to a distal end side. A resistance bar for a walking-type agricultural working machine, wherein a body portion is configured to be displaceable between a horizontal state and a vertical state so as to be attachable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993048378U JP2588129Y2 (en) | 1993-09-06 | 1993-09-06 | Walking rod for agricultural work machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1993048378U JP2588129Y2 (en) | 1993-09-06 | 1993-09-06 | Walking rod for agricultural work machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0717002U JPH0717002U (en) | 1995-03-28 |
JP2588129Y2 true JP2588129Y2 (en) | 1999-01-06 |
Family
ID=12801667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1993048378U Expired - Fee Related JP2588129Y2 (en) | 1993-09-06 | 1993-09-06 | Walking rod for agricultural work machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2588129Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7162846B2 (en) * | 2019-10-09 | 2022-10-31 | 株式会社デイトナ | Small farm management machine |
-
1993
- 1993-09-06 JP JP1993048378U patent/JP2588129Y2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0717002U (en) | 1995-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |