JP3199324B2 - Drive method of multiple working machine - Google Patents

Drive method of multiple working machine

Info

Publication number
JP3199324B2
JP3199324B2 JP23241491A JP23241491A JP3199324B2 JP 3199324 B2 JP3199324 B2 JP 3199324B2 JP 23241491 A JP23241491 A JP 23241491A JP 23241491 A JP23241491 A JP 23241491A JP 3199324 B2 JP3199324 B2 JP 3199324B2
Authority
JP
Japan
Prior art keywords
working machine
transmission
multiple working
input shaft
transmission 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
Application number
JP23241491A
Other languages
Japanese (ja)
Other versions
JPH0549308A (en
Inventor
万喜 太田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOBASHI INDUSTRIES CO., LTD.
Original Assignee
KOBASHI INDUSTRIES CO., LTD.
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 KOBASHI INDUSTRIES CO., LTD. filed Critical KOBASHI INDUSTRIES CO., LTD.
Priority to JP23241491A priority Critical patent/JP3199324B2/en
Publication of JPH0549308A publication Critical patent/JPH0549308A/en
Application granted granted Critical
Publication of JP3199324B2 publication Critical patent/JP3199324B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Agricultural Machines (AREA)
  • Soil Working Implements (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、トラクタに装備した3
点リンクヒッチ機構を介して昇降可能に連結されて、ト
ラクタ側から動力を受けるようにした多連作業機の駆動
方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention
The present invention relates to a method of driving a multiple working machine, which is connected to be movable up and down via a point link hitch mechanism and receives power from a tractor.

【0002】[0002]

【従来の技術】従来、図4に示すように、図示しない周
知のトラクタに装備した3点リンクヒッチ機構を介し
て、左右方向に奇数個(図では3個)の作業ユニットB
を駆動シャフトCを介してほぼ所定間隔に配備した多連
作業機Aを昇降可能に連結し、多連作業機Aの前部に設
けたミッションケースDから前方に向け入力軸Eを突出
させ、この入力軸Eに、トラクタ側から動力を伝達する
ようにした多連作業機Aが知られている。そして、上記
のような従来の多連作業機Aにおいては、作業ユニット
Bの一つを機体の左右方向中央位置Oに配置しており、
ミッションケースDから前方に突出する入力軸Eは、中
央位置Oから側方にLだけずれて設けられ、このため、
トラクタ側から伝達される動力が平面視で左右方向にオ
フセットされている。
2. Description of the Related Art Conventionally, as shown in FIG. 4, an odd number (three in the figure) of working units B in the left-right direction via a three-point link hitch mechanism mounted on a well-known tractor (not shown).
Are connected via a drive shaft C at approximately predetermined intervals so as to be able to ascend and descend, and an input shaft E is projected forward from a transmission case D provided at the front of the multiple working machine A, A multiple working machine A that transmits power to the input shaft E from the tractor side is known. In the conventional multiple working machine A as described above, one of the working units B is disposed at the central position O in the left-right direction of the body,
The input shaft E protruding forward from the transmission case D is provided laterally shifted from the center position O by L, and therefore,
The power transmitted from the tractor side is offset in the left-right direction in plan view.

【0003】[0003]

【発明が解決しようとする課題】上記各先行技術のもの
においては、入力軸へのトラクタからの動力伝達が、平
面視で直線状でなく左右に屈曲して行われるので、伝動
効率が悪くなり、騒音を発し易いばかりでなく、動力伝
達部の自動化が達成されなかった。本発明は上記の問題
点を解決することを目的になされたものである。
In each of the above prior arts, the power transmission from the tractor to the input shaft is not straight but bent to the left and right in plan view, so that the transmission efficiency is deteriorated. In addition, noise is easily generated, and automation of the power transmission unit has not been achieved. The present invention has been made to solve the above problems.

【0004】[0004]

【課題を解決するための手段】上記の目的を達成するた
めに本発明は、トラクタに装備した3点リンクヒッチ機
構を介して、左右方向に奇数個の作業ユニット2を駆動
シャフト3を介してほぼ所定間隔に配備した多連作業機
1を昇降可能に連結し、多連作業機1の前部に設けたミ
ッションケース2aから前方に向け入力軸5を突出さ
せ、この入力軸5に、トラクタ側から動力を伝達するよ
うにしたものにおいて、上記入力軸5を多連作業機1の
左右方向中央位置に配置し、ミッションケース2aの片
側と駆動シャフト3との間に伝動体6を設けて、作業ユ
ニット2の一つを多連作業機1の左右方向中央位置に配
置し得るようにし、上記伝動体6を、前後方向に回動可
能としたことを特徴とする。
According to the present invention, an odd number of working units 2 are provided in a left-right direction via a drive shaft 3 via a three-point link hitch mechanism provided on a tractor. The multiple working machines 1 arranged at substantially predetermined intervals are connected so as to be able to move up and down, and an input shaft 5 is projected forward from a transmission case 2 a provided at the front of the multiple working machine 1. In the power transmission from the side, the input shaft 5 is arranged at a central position in the left-right direction of the multiple working machine 1, and a transmission body 6 is provided between one side of the transmission case 2 a and the drive shaft 3. , One of the working units 2 can be arranged at the center of the multiple working machine 1 in the left-right direction, and the transmission body 6 is rotatable in the front-rear direction.

【0005】[0005]

【作用】上記の方法によって、本発明の多連作業機の駆
動方法は、入力軸5を多連作業機1の左右方向中央位置
に配置し、ミッションケース2aの片側と駆動シャフト
3との間に伝動体6を設けて、作業ユニット2の一つを
多連作業機1の左右方向中央位置に配置し得ることで、
伝動効率が良くなり、動力伝達部から騒音を発すること
がなくなる。また、伝動体6を、前後方向に回動可能と
したことで、作業ユニット2の作業時に石等の硬いもの
が当たったときでも伝動体6が回動して、破損を回避す
る。
According to the above-described method, the driving method of the multiple working machine according to the present invention is such that the input shaft 5 is disposed at the center in the left-right direction of the multiple working machine 1 and the drive shaft 3 is provided between one side of the transmission case 2a and the drive shaft 3. And the transmission unit 6 is provided at the center of the multiple working machine 1 in the left-right direction.
The transmission efficiency is improved, and no noise is generated from the power transmission unit. Further, since the transmission body 6 is rotatable in the front-rear direction, the transmission body 6 rotates even when a hard object such as a stone hits at the time of the operation of the work unit 2, thereby avoiding breakage.

【0006】[0006]

【実施例】以下、本発明の一実施例を添付の図面を参照
して具体的に説明する。図1において、符号1は図示し
ない周知の乗用4輪形式のトラクタの後部に、3点リン
ク機構を介して昇降可能に装着される多連作業機で、こ
の多連作業機1は、左右方向に奇数個(図では3個)の
作業ユニット2(この実施例では耕耘ロータ)を、六角
形の角軸からなる駆動シャフト3を介してほぼ所定間隔
に配備している。また、多連作業機1の前部に設けたミ
ッションケース4から前方に向け入力軸5を突出させ、
この入力軸5に、トラクタ側から動力を伝達するように
している。作業ユニット2,2間の駆動シャフト3は、
シャフトカバー3aにより覆われている。また、作業ユ
ニット2と駆動シャフト3との間はチエンケース2aに
より連繋されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be specifically described below with reference to the accompanying drawings. In FIG. 1, reference numeral 1 denotes a multiple working machine mounted on a rear part of a well-known riding four-wheel tractor (not shown) via a three-point link mechanism so as to be able to move up and down. An odd number (three in the figure) of working units 2 (tiling rotors in this embodiment) are arranged at approximately predetermined intervals via a drive shaft 3 having a hexagonal square axis. Further, the input shaft 5 is projected forward from a transmission case 4 provided at a front portion of the multiple working machine 1,
Power is transmitted to the input shaft 5 from the tractor side. The drive shaft 3 between the working units 2 and 2
It is covered by the shaft cover 3a. The working unit 2 and the drive shaft 3 are connected by a chain case 2a.

【0007】上記入力軸5は多連作業機1の左右方向中
央位置に配置されており、ミッションケース4の片側と
駆動シャフト3との間には伝動ケース6が設けられ、作
業ユニット2の一つは多連作業機1の左右方向中央位置
に配置されている。そして、伝動ケース6は、図2に示
すように、ミッションケース4から片側に突出する出力
軸4aから駆動シャフト3に動力伝達するチエン伝動系
(または歯車伝動系)を形成している。この伝動ケース
6は、ほぼ水平に配設されて後部にチエンケース2aの
上端部を連結し、前部をミッションケース4に対し前後
方向に回動可能に装着されている。なお、伝動ケース6
は、その前部をミッションケース4に対し固定し、後部
をチエンケース2aに対し前後方向に回動可能に装着し
てもよいものである。
The input shaft 5 is disposed at the center of the multiple working machine 1 in the left-right direction. A transmission case 6 is provided between one side of the transmission case 4 and the drive shaft 3. One is arranged at the center position in the left-right direction of the multiple working machine 1. As shown in FIG. 2, the transmission case 6 forms a chain transmission system (or a gear transmission system) that transmits power to the drive shaft 3 from an output shaft 4 a projecting from the transmission case 4 to one side. The transmission case 6 is disposed substantially horizontally, connects the upper end of the chain case 2a to the rear part, and is mounted so that the front part is rotatable in the front-rear direction with respect to the transmission case 4. The transmission case 6
The front portion may be fixed to the transmission case 4 and the rear portion may be mounted to the chain case 2a so as to be rotatable in the front-rear direction.

【0008】このような構成の多連作業機1において
は、作業を行うとき、図示しないトラクタの後部に3点
リンク機構を介して昇降可能に装着される。そのとき、
トラクタのPTO軸と入力軸5との間に動力伝達のため
の自動連結装置が設けられている場合には、入力軸5が
多連作業機1の左右方向中央位置に配置されているの
で、自動連結がスムーズに行われる。そして、多連作業
機1の左右方向中央位置に配置された作業ユニット2
と、その左右両側にほぼ一定間隔で配置された作業ユニ
ット2,2に、入力軸5に伝達された動力が、ミッショ
ンケース4−伝動ケース6−駆動シャフト3−チエンケ
ース2aを介して変速されて伝達され、所定の圃場作業
を行う。
In the multiple working machine 1 having such a configuration, when performing work, it is mounted on a rear portion of a tractor (not shown) so as to be able to move up and down via a three-point link mechanism. then,
When an automatic coupling device for transmitting power is provided between the PTO shaft of the tractor and the input shaft 5, the input shaft 5 is arranged at the center position in the left-right direction of the multiple working machine 1, Automatic connection is performed smoothly. Then, a working unit 2 arranged at the center position in the left-right direction of the multiple working machine 1
The power transmitted to the input shaft 5 is shifted to the work units 2 and 2 arranged at substantially constant intervals on both left and right sides thereof via the transmission case 4-the transmission case 6-the drive shaft 3-the chain case 2 a. And perform predetermined field work.

【0009】上記のようにして作業ユニット2,2…に
より圃場作業を行っているとき、土中に石等の硬いもの
があって、作業ユニット2の耕耘ロータの耕耘刃に当た
った場合には、そのショック(過負荷)を伝動ケース6
が回動することにより和らげて、作業ユニット2、チエ
ンケース2a、伝動ケース6等の損傷を回避する。ま
た、この実施例の多連作業機1においては、駆動シャフ
ト3に対し、作業ユニット2としての耕耘ロータに限ら
ず、中耕ロータ、培土装置、畦立て装置等の作業ユニッ
トを取り付けて作業することが出来る。さらに、作業ユ
ニット2は、5個、7個等奇数個として、そのうちの一
つを多連作業機1の左右方向中央位置に配置させて、そ
の左右にほぼ所定間隔に他の作業ユニットを配設するこ
とにより同様に実施できる。
When the work unit 2, 2,... Performs field work as described above, if there is a hard object such as a stone in the soil and the work unit 2 hits the tilling blade of the tilling rotor of the cultivating rotor. , The shock (overload)
Is rotated to relieve damage to the working unit 2, chain case 2a, transmission case 6, and the like. Further, in the multiple working machine 1 of this embodiment, the work is performed by attaching not only the cultivating rotor as the working unit 2 but also the working unit such as the middle cultivating rotor, the cultivation device, and the ridge device to the drive shaft 3. Can be done. Further, the working unit 2 is an odd number such as five or seven, and one of them is arranged at the center position in the left-right direction of the multiple working machine 1, and the other working units are arranged on the left and right at substantially predetermined intervals. It can be implemented in the same way by setting.

【0010】図3は本発明の他の実施例を示すもので、
伝動ケース6を、ミッションケース4の出力軸4aから
前方斜め下方に向け突出させ、その先端部に駆動シャフ
ト3に動力伝達するよう連繋させ、駆動シャフト3にチ
エンケース2aの上端部を連結し、後部をミッションケ
ース4に対し前後方向に回動可能に装着している。この
実施例の場合においても、上記実施例と同様の作用を行
い、また、効果を奏することが出来るものである。
FIG. 3 shows another embodiment of the present invention.
The transmission case 6 is projected obliquely downward and forward from the output shaft 4 a of the transmission case 4, and its distal end is connected so as to transmit power to the drive shaft 3. The upper end of the chain case 2 a is connected to the drive shaft 3. The rear portion is attached to the transmission case 4 so as to be rotatable in the front-rear direction. In the case of this embodiment, the same operation as that of the above-described embodiment is performed, and the effect can be obtained.

【0011】[0011]

【発明の効果】以上説明したように本発明の多連作業機
の駆動方法によれば、入力軸5を多連作業機1の左右方
向中央位置に配置し、ミッションケース2aの片側と駆
動シャフト3との間に伝動体6を設けて、作業ユニット
2の一つを多連作業機1の左右方向中央位置に配置し得
るようにしたので、動力伝達部の自動化が可能となり、
伝動効率が良くなり、動力伝達部から騒音を発すること
がない。また、駆動シャフト3に対し作業ユニット2を
交換することにより、汎用性のある多連作業機1とする
ことが出来る。さらに、伝動体6を、前後方向に回動可
能としたので、作業ユニット2の作業時に石等の硬いも
のが当たったとき、伝動体6位置で前後に回動して、作
業ユニット2、ミッションケース2a、伝動体6等を破
損することなく保護することが出来る。
As described above, according to the method for driving a multiple working machine of the present invention, the input shaft 5 is arranged at the center of the multiple working machine 1 in the left-right direction, and one side of the transmission case 2a and the drive shaft are arranged. 3, the transmission unit 6 is provided so that one of the working units 2 can be arranged at the center position in the left-right direction of the multiple working machine 1, so that the power transmission unit can be automated.
The transmission efficiency is improved, and no noise is generated from the power transmission unit. Further, by exchanging the working unit 2 for the drive shaft 3, the versatile working machine 1 can be obtained. Further, since the transmission 6 is rotatable in the front-rear direction, when a hard object such as a stone hits the work unit 2 during operation, the transmission unit 6 is rotated back and forth at the position of the transmission 6 and the work unit 2 and the transmission The case 2a, the transmission 6 and the like can be protected without being damaged.

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

【図1】本発明による駆動方法を適用した多連作業機の
正面図である。
FIG. 1 is a front view of a multiple working machine to which a driving method according to the present invention is applied.

【図2】同側断面図である。FIG. 2 is a side sectional view of the same.

【図3】本発明による駆動方法の他の実施例の側断面図
である。
FIG. 3 is a side sectional view of another embodiment of the driving method according to the present invention.

【図4】従来の多連作業機の正面図である。FIG. 4 is a front view of a conventional multiple working machine.

【符号の説明】[Explanation of symbols]

1 多連作業機 2 作業ユニット 2a チエンケース 3 駆動シャフト 3a シャフトカバー 4 ミッションケース 4a 出力軸 5 入力軸 6 伝動ケース DESCRIPTION OF SYMBOLS 1 Multiple working machine 2 Working unit 2a Chain case 3 Drive shaft 3a Shaft cover 4 Transmission case 4a Output shaft 5 Input shaft 6 Transmission case

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 トラクタに装備した3点リンクヒッチ機
構を介して、左右方向に奇数個の作業ユニット(2)
駆動シャフト(3)を介してほぼ所定間隔に配備した多
連作業機(1)を昇降可能に連結し、多連作業機(1)
の前部に設けたミッションケース(2a)から前方に向
け入力軸(5)を突出させ、この入力軸(5)に、トラ
クタ側から動力を伝達するようにしたものにおいて、 上記入力軸(5)を多連作業機(1)の左右方向中央位
置に配置し、ミッションケース(2a)の片側と駆動シ
ャフト(3)との間に伝動体(6)を設けて、作業ユニ
ット(2)の一つを多連作業機(1)の左右方向中央位
置に配置し得るようにし、上記伝動体(6)を、前後方
向に回動可能としたことを特徴とする多連作業機の駆動
方法。
1. A multiple working machine (1 ) in which an odd number of working units (2) are arranged at substantially predetermined intervals in the left-right direction via a drive shaft (3) via a three-point link hitch mechanism mounted on a tractor. ) move up and down linked to, array type working machine (1)
Is projected to the transmission case provided on the front input shaft forward from (2a) (5), to the input shaft (5), in that so as to transmit power from the tractor side, the input shaft (5 ) Is arranged at the central position in the left-right direction of the multiple working machine (1) , and a transmission (6) is provided between one side of the transmission case (2a) and the drive shaft (3 ) , so that the working unit (2) one as can be arranged in the lateral center position of the array type working machine (1), the transmission body (6), front and rear
A method for driving a multiple working machine, characterized in that the working machine is rotatable in two directions .
JP23241491A 1991-08-21 1991-08-21 Drive method of multiple working machine Expired - Fee Related JP3199324B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23241491A JP3199324B2 (en) 1991-08-21 1991-08-21 Drive method of multiple working machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23241491A JP3199324B2 (en) 1991-08-21 1991-08-21 Drive method of multiple working machine

Publications (2)

Publication Number Publication Date
JPH0549308A JPH0549308A (en) 1993-03-02
JP3199324B2 true JP3199324B2 (en) 2001-08-20

Family

ID=16938882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23241491A Expired - Fee Related JP3199324B2 (en) 1991-08-21 1991-08-21 Drive method of multiple working machine

Country Status (1)

Country Link
JP (1) JP3199324B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331610A1 (en) * 1993-09-17 1995-03-23 Roland Man Druckmasch Sheet feeder unit
JP2017192305A (en) * 2016-04-18 2017-10-26 有限会社鷹岡工業所 Management machine

Also Published As

Publication number Publication date
JPH0549308A (en) 1993-03-02

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