JPH035762B2 - - Google Patents
Info
- Publication number
- JPH035762B2 JPH035762B2 JP27922684A JP27922684A JPH035762B2 JP H035762 B2 JPH035762 B2 JP H035762B2 JP 27922684 A JP27922684 A JP 27922684A JP 27922684 A JP27922684 A JP 27922684A JP H035762 B2 JPH035762 B2 JP H035762B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- link mechanism
- paddy field
- operating rod
- link
- 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
Links
- 238000005096 rolling process Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Transplanting Machines (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、走行機体に、苗植付装置や播種装置
などの作業装置を駆動昇降ならびに駆動ローリン
グ自在に連結支持可能なリンク機構を設けてある
水田作業機に関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention provides a traveling machine with a link mechanism that can connect and support working devices such as seedling planting devices and seeding devices in a manner that allows them to be driven up and down as well as driven and rolled. Regarding a certain paddy field work machine.
この種の水田作業機では、前記作業装置に、ロ
ーリング駆動機構を作動制御するためのローリン
グ制御用センサーを付設している（実開昭56−
45214号公報、特開昭57−91107号公報など）。
In this type of paddy field work machine, the work device is equipped with a rolling control sensor for controlling the operation of the rolling drive mechanism (1983-
45214, JP-A-57-91107, etc.).
このような従来機による場合では、例えば、苗
植付装置から播種装置にといつた具合に、作業装
置を他種のものに付替える場合、今までの作業装
置に設けられているローリング用制御所センサー
及びこのセンサーとローリング駆動機構との連係
機構をも一々付替えなければならず、全体として
作業装置の付替え作業に多大の手間を要する問題
があつた。
When using such a conventional machine, for example, when changing the working device to a different type of device, such as changing from a seedling planting device to a seeding device, the rolling control installed in the conventional working device can be used. The location sensor and the linking mechanism between the sensor and the rolling drive mechanism also had to be replaced one by one, and there was a problem in that the replacement work of the working device as a whole required a great deal of effort.
本発明は、ローリング制御用センサーの合理的
な配置改良をもつて作業装置の付替作業を能率良
く行うことができるようにする点に目的を有す
る。 An object of the present invention is to make it possible to efficiently replace working devices by improving the rational arrangement of rolling control sensors.
本発明による水田作業機の特徴構成は、前記リ
ンク機構に、ローリング駆動機構を作動制御する
ためのローリング制御用センサーを付設した点に
あり、その作用・効果は次の通りである。
A feature of the paddy field work machine according to the present invention is that a rolling control sensor for controlling the operation of the rolling drive mechanism is attached to the link mechanism, and its functions and effects are as follows.
走行機体側に常時取付けられるリンク機構にロ
ーリング制御用センサーを付設してあるが故に、
作業装置を他種のものに付替える場合でも、セン
サー及びこのセンサーとローリング駆動機構との
連係機構を一々付替える必要はない。
Because a rolling control sensor is attached to the link mechanism that is always attached to the traveling aircraft,
Even when replacing the working device with another type, there is no need to replace each sensor and the linking mechanism between the sensor and the rolling drive mechanism.
従つて、前記ローリング制御用センサーの取付
け位置を前述の如く工夫するだけの簡単かつ安価
な改造であり乍ら、従来に比して作業装置の付替
作業を能率良く行うことができるに至つた。
Therefore, although it is a simple and inexpensive modification that involves changing the mounting position of the rolling control sensor as described above, it has become possible to perform work equipment replacement work more efficiently than before. .
以下、本発明の実施例を図面に基づいて説明す
る。
Embodiments of the present invention will be described below based on the drawings.
乗用型水田作業機を構成するに、前後車輪１，
２及び操縦部３を備えた走行機体Ａの後部に、３
つの接地フロート４及び苗のせ台５を備えた苗植
付装置や播種装置などの作業装置Ｂを駆動昇降な
らびに駆動ローリング自在に連結支持可能なリン
ク機構Ｃを設けている。このリンク機構Ｃは、そ
の前端部を支点として上下揺動自在な一本のトツ
プリング６と左右一対のロアーリンク７ならびに
これらリンク６，７の後部間に亘つて枢支連結さ
れる連結リンク８とを備え、かつ、前記連結リン
ク８には、作業装置Ｂを他種のものと付替え可能
な状態で連結するための連結ヒツチ９を前後軸芯
周りでローリング自在に取付けている。 A riding type paddy field working machine consists of front and rear wheels 1,
At the rear of the traveling aircraft A, which is equipped with 2 and a control section 3, 3
A link mechanism C is provided which can connect and support a working device B such as a seedling planting device or a seeding device, which is equipped with two grounded floats 4 and a seedling stand 5, such as a seedling planting device or a seeding device, so as to be able to drive up and down and drive and roll freely. This link mechanism C includes a top ring 6 that can swing up and down using its front end as a fulcrum, a pair of left and right lower links 7, and a connecting link 8 that is pivotally connected between the rear parts of these links 6 and 7. A connecting hitch 9 is attached to the connecting link 8 so as to be able to freely roll around the front and rear axis for connecting the working device B to other types of devices in a replaceable manner.
前記走行機体Ａのフレーム１０とトツプリンク
６のブラケツト１１との間に、作業装置Ｂを駆動
昇降させるための油圧シリンダ１２を架設すると
ともに、前記連結リンク１０に連設されたブラケ
ツト１３と連結ヒツチ９との間には、作業装置Ｂ
を連結ヒツチ９と一体的に強制ローリングさせる
ための油圧シリンダ（ローリング駆動機構の一例
である。）１４を架設し、更に、前記連結ヒツチ
９には、前記作業装置Ｂの左右方向での対地姿勢
を検出するローリング制御用センサーＳを付設し
ている。 A hydraulic cylinder 12 is installed between the frame 10 of the traveling body A and the bracket 11 of the top link 6 for driving and raising and lowering the working device B, and a bracket 13 connected to the connecting link 10 and a connecting hitch are installed. Between 9 and 9, there is work equipment B.
A hydraulic cylinder (an example of a rolling drive mechanism) 14 is installed to forcefully roll the working device B integrally with the connecting hitch 9. Furthermore, the connecting hitch 9 is provided with a hydraulic cylinder 14 for forcibly rolling the working device B in the horizontal direction. A rolling control sensor S is attached to detect the rolling motion.
このローリング制御用センサーＳは、リンク機
構Ｃの後部連結リンク８に対して前後軸芯周りで
揺動自在な正面視ほぼコの字状の作動杆１５と、
この作動杆１５の左右の下端部に対して高さ調節
可能な状態で取付けられる橇状の接地体１６、な
らびに、前記作動杆１５の前後軸芯周りでの回動
変位量を検出するポテンシヨメーター１７とから
構成されている。 This rolling control sensor S includes an operating rod 15 that is approximately U-shaped in front view and is swingable around the front and rear axis relative to the rear connecting link 8 of the link mechanism C;
A sled-shaped grounding body 16 is attached to the left and right lower ends of the operating rod 15 in a height-adjustable manner, and a potentiometer that detects the amount of rotational displacement of the operating rod 15 about the longitudinal axis. It is composed of a meter 17.
また、前記リンク機構Ｃの後部連結リンク８
に、作業装置Ｂと一体的にローリング制御される
連結ヒツチ８の前後軸芯周りでの回動変位量を検
出するポテンシヨメーター１８を設け、もつて、
前記両ポテンシヨメーター１７，１８からの検出
信号に基づいて、それら両者１７，１８の検出値
が等しくなるように、又は、それらの検出値の差
が設定許容範囲内に維持されるように、前記ロー
リング用油圧シリンダ１４を作動制御すべく構成
している。 Further, the rear connecting link 8 of the link mechanism C
A potentiometer 18 is provided to detect the amount of rotational displacement around the longitudinal axis of the connecting hitch 8, which is integrally controlled with the rolling control of the working device B.
Based on the detection signals from both potentiometers 17 and 18, so that the detection values of both potentiometers 17 and 18 are equal, or the difference between the detection values is maintained within a set tolerance range; The rolling hydraulic cylinder 14 is configured to control its operation.
(イ) 前記リンク機構Ｃを走行機体Ａに対して昇降
ならびにローリング自在に取付けて実施しても
よい。
(a) The link mechanism C may be attached to the traveling body A so that it can move up and down as well as roll.
(ロ) 前記ローリング制御用センサーＳとして起音
波センサーなどの非接触式センサーを使用して
実施してもよい。(b) A non-contact type sensor such as a sonic wave sensor may be used as the rolling control sensor S.
(ハ) 前記ローリング駆動機構１４として、上述実
施例で設明した油圧シリンダ以外のもの、例え
ば、モータなどを使用して実施してもよい。(c) The rolling drive mechanism 14 may be implemented using something other than the hydraulic cylinder provided in the above embodiment, such as a motor.
図面は本発明に係る水田作業機の実施例を示
し、第１図は作業装置及びそれの昇降及びローリ
ング制御関係を示す側面図、第２図は要部の斜視
図、第３図は全体平面図である。
Ａ……走行機体、Ｂ……作業装置、Ｃ……リン
ク機構、Ｓ……ローリング制御用センサー、８…
…連結リンク、１４……ローリング駆動機構、１
５……作動杆、１６……接地体、２７……検出
器。
The drawings show an embodiment of a paddy field working machine according to the present invention, in which Fig. 1 is a side view showing the working device and its lifting/lowering and rolling control relationship, Fig. 2 is a perspective view of the main parts, and Fig. 3 is an overall plan view. It is a diagram. A... Traveling aircraft, B... Working device, C... Link mechanism, S... Rolling control sensor, 8...
...Connection link, 14...Rolling drive mechanism, 1
5... Operating rod, 16... Grounding body, 27... Detector.
Claims (1)
に駆動ローリング自在に連結支持可能なリンク機
構Ｃを設けてある水田作業機において、前記リン
ク機構Ｃに、ローリング駆動機構１４を作動制御
するためのローリング制御用センサーＳを付設し
てある水田作業機。 ２ 前記ローリング制御センサーＳがリンク機構
Ｃの後部連結リンク８に対して前後軸芯周りで揺
動自在な作動杆１５と、この作動杆１５の左右の
下端部に夫々付設される接地体１６、ならびに、
前記作動杆１５の揺動変位量を検出する検出器１
７とを備えたものである特許請求の範囲第１項に
記載の水田作業機。[Scope of Claims] 1. In a paddy field working machine in which a traveling machine body A is provided with a link mechanism C that can connect and support a working device B in a manner that allows it to be driven up and down as well as driven and rolled, the link mechanism C is provided with a rolling drive mechanism 14. A paddy field work machine equipped with a rolling control sensor S for operation control. 2. An operating rod 15 on which the rolling control sensor S is swingable about the front and back axis relative to the rear connecting link 8 of the link mechanism C, and grounding bodies 16 attached to the left and right lower ends of the operating rod 15, respectively. as well as
Detector 1 for detecting the amount of swing displacement of the operating rod 15
7. The paddy field working machine according to claim 1, which comprises: 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27922684A JPS61149007A (en) | 1984-12-25 | 1984-12-25 | Rice field working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27922684A JPS61149007A (en) | 1984-12-25 | 1984-12-25 | Rice field working machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61149007A JPS61149007A (en) | 1986-07-07 |
| JPH035762B2 true JPH035762B2 (en) | 1991-01-28 |
Family
ID=17608185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27922684A Granted JPS61149007A (en) | 1984-12-25 | 1984-12-25 | Rice field working machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149007A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61177906A (en) * | 1985-02-01 | 1986-08-09 | 井関農機株式会社 | Rolling apparatus of moving work machine |
| JP2606850B2 (en) * | 1987-10-09 | 1997-05-07 | 井関農機株式会社 | Right and left inclination control device for riding rice transplanter |
| JP2602527B2 (en) * | 1988-04-19 | 1997-04-23 | 株式会社クボタ | Riding rice transplanter |
-
1984
- 1984-12-25 JP JP27922684A patent/JPS61149007A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61149007A (en) | 1986-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4602800A (en) | Tractor | |
| US4186814A (en) | Motor grader roadwheel arrangement | |
| JPH035762B2 (en) | ||
| JPS62289472A (en) | Method and device for steering control of trailer drawn by tractor | |
| JP3114207B2 (en) | Tractor steering system | |
| US4487267A (en) | Agricultural apparatus with tool supported thereon and wheel adjustment structure therefor | |
| KR960007431A (en) | Construction vehicles | |
| JPS6331526Y2 (en) | ||
| JP2643195B2 (en) | Horizontal control device of agricultural work machine | |
| JP3110840B2 (en) | Working machine with horizontal control mechanism | |
| JPH0665253B2 (en) | Walk-type paddy work machine | |
| JPS5933215Y2 (en) | tractor | |
| JPS593691Y2 (en) | tractor | |
| JPS5937427Y2 (en) | Elevated work vehicle | |
| JPH0822171B2 (en) | Work machine connection structure | |
| JPH0331127Y2 (en) | ||
| JP3501377B2 (en) | Control lever | |
| JP3113402B2 (en) | Working device rolling control structure of work vehicle | |
| JP4069872B2 (en) | Crawler type traveling device of tractor | |
| JP2507939B2 (en) | Rolling control device for agricultural machinery | |
| JPH0331128Y2 (en) | ||
| JP3301414B2 (en) | Tractor steering system | |
| JPH0338964Y2 (en) | ||
| JP3245459B2 (en) | Paddy field machine | |
| JP2521249B2 (en) | Moving agricultural machine |