JPS6128315A - Planting device of rice planter - Google Patents

Planting device of rice planter

Info

Publication number
JPS6128315A
JPS6128315A JP15104584A JP15104584A JPS6128315A JP S6128315 A JPS6128315 A JP S6128315A JP 15104584 A JP15104584 A JP 15104584A JP 15104584 A JP15104584 A JP 15104584A JP S6128315 A JPS6128315 A JP S6128315A
Authority
JP
Japan
Prior art keywords
planting
shaft
pulse
motor
seedlings
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.)
Pending
Application number
JP15104584A
Other languages
Japanese (ja)
Inventor
宏之 高橋
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.)
Yanmar Co Ltd
Original Assignee
Yanmar Agricultural Equipment 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 Yanmar Agricultural Equipment Co Ltd filed Critical Yanmar Agricultural Equipment Co Ltd
Priority to JP15104584A priority Critical patent/JPS6128315A/en
Publication of JPS6128315A publication Critical patent/JPS6128315A/en
Pending legal-status Critical Current

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  • Transplanting Machines (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 「産業上の利用分野」 本発明は機体走行時往復移動する苗載台から1株分の苗
を植付爪により取出し圃場に順次植付けていくように構
成した田植機の植付装置に関するものである。
[Detailed Description of the Invention] "Industrial Application Field" The present invention is a rice transplanter configured to take out one seedling with a planting claw from a seedling stand that moves back and forth when the machine is running and sequentially plant it in a field. This invention relates to a planting device.

「従来の技術」 従来植付爪による1株当りの苗取り量に応じた苗載台の
横送り量の調節を行う場合横送り機構のギヤ或いはスプ
ロケットなどの組換により行ってきた。
``Prior Art'' Conventionally, when adjusting the amount of lateral movement of the seedling platform according to the amount of seedlings taken per plant by the planting claw, it has been done by recombining the gears or sprockets of the lateral movement mechanism.

「発明が解決しようとする問題点」 しかし乍ら、このようなギヤ或いはスプロケットの組換
えで行うものにあっては2段或いは4段程度の調節しか
行えずその調節量には限度があって、薄播き或いは厚播
きなど播種苗条性に正確に対処させた一定植付本数の苗
植え作業が行えない欠点があった。
``Problems to be Solved by the Invention'' However, in cases where gears or sprockets are recombined, adjustments can only be made in two or four stages, and there is a limit to the amount of adjustment. However, there was a drawback that it was not possible to plant a fixed number of seedlings by accurately adjusting the sowing characteristics such as thin or thick sowing.

「問題点を解決するための手段」 したがって本発明は、植付爪を駆動する植付アーム軸に
パルス発生器を連動連結させると共に、苗載台を横送り
する横送り軸にパルスモータを連動連結させ、前記パル
ス発生器によるパルス波でもって横送り量調節自在に苗
載台を横送りするように構成したものである。
``Means for Solving the Problems'' Therefore, the present invention interlocks a pulse generator to the planting arm shaft that drives the planting claws, and connects a pulse motor to the transverse feed shaft that transversely feeds the seedling stand. The seedling table is connected to each other, and the seedling platform is configured to be moved horizontally by the pulse waves generated by the pulse generator in a manner that allows the amount of horizontal feeding to be freely adjusted.

「作 用」 而して本発明によれば、前記パルス発生器とパルスモー
タを例えば分周器を用いた制御回路を介し接続させる極
めて簡単な手段によって横送り機構を構成し得て構造簡
潔にして植付部への組込を容易とさせ得、しかも横送り
量の調節も、例えばメモリを見ながらのダイヤル調節に
よって無段階的に容易に行い得、もって常に作業能率良
く一定本数の苗植え作業を行い得て植付精度の向上を図
るものである。
"Function" According to the present invention, the transverse feed mechanism can be configured by an extremely simple means of connecting the pulse generator and the pulse motor via a control circuit using a frequency divider, for example, and the structure can be simplified. It can be easily integrated into the planting section, and the amount of lateral feed can be easily adjusted in a stepless manner by, for example, adjusting a dial while looking at the memory, making it possible to always plant a constant number of seedlings with high work efficiency. The purpose is to improve the accuracy of planting.

「実施例」 以下本発明の一実施例を図面に基づいて詳述する。第1
図は要部である植付部の拡大断面図、第2図は全体の側
面図であり、図中(1)は゛エンジン、(2)はミッシ
ョンケース、(3)は植付ミッションケースであり、前
記エンジン(1)及び各ケース(2)(3)を一体的に
連設して機体を構成すると共に、その機体の側方にスイ
ングケース(4)を介して水田車輪(5)を装備する。
``Example'' An example of the present invention will be described in detail below based on the drawings. 1st
The figure is an enlarged sectional view of the main part, the planting part, and Figure 2 is a side view of the whole. In the figure, (1) is the engine, (2) is the transmission case, and (3) is the planting mission case. , the engine (1) and the cases (2) and (3) are integrally connected to form a fuselage, and a paddy wheel (5) is installed on the side of the fuselage via a swing case (4). do.

前記植付ミッションケース(3)後端上方にハンドル(
6)を延設し、ガイド部材(7)(8)を介して左右に
往復移動させる前低後高の苗載台(9)を前記ケース(
3)及びハンドル(6)の上部に取付けると共に、その
苗載台(9)から−株分の苗を取出す植付爪(10)を
組込み、そして植付深さ調節レバー(11)を有するリ
ンク(12)並びに緩衝部材(13)を介して前記機体
をフロート状滑走体(14)に支持させ、作業者のハン
ドル(6)操作によって機体を走行させ、苗載台(8)
に搭載する苗を植付爪(lO)によって取出し、−株分
の苗を圃場に連続的に順次植付けるように構成している
There is a handle (
6), and a seedling stand (9) with a low front and rear height that is reciprocated from side to side via guide members (7) and (8) is attached to the case (
3) and a link that is attached to the top of the handle (6), incorporates a planting claw (10) for taking out -1000 seedlings from the seedling stand (9), and has a planting depth adjustment lever (11). (12) and a buffer member (13), the body is supported by a float-like sliding body (14), the body is moved by the operator's operation of the handle (6), and the seedling platform (8)
The seedlings loaded on the container are taken out by a planting claw (lO), and the -seedlings are successively planted in the field.

また図中(15)は前記エンジン(1)に変速ギヤ(図
示省略)などを介して連動連結する入力軸、(16)は
前記入力軸(15)に植付クラッチ(17)を介して連
結する回転軸、(18)は一対のベベルギヤ(19)(
20)並びに過負荷によって離脱する安全クラッチ(2
1)を介して前記回転軸(16)に連結する植付アーム
軸、(22)は前記アーム軸(18)両端に固定する回
転アーム、(23)は前記アーム(22)に軸(24)
を介して中間を連結していて前記植付爪(10)を取付
けてなる植付アーム、(25)は前記ミッションケース
(3)に一体形成する支杆(26)に回転可能に設けて
いて前記植付アーム(23)の後端に軸(27)を介し
て連結する揺動アームである。
In addition, in the figure (15) is an input shaft that is interlocked and connected to the engine (1) via a transmission gear (not shown), and (16) is connected to the input shaft (15) via a planting clutch (17). The rotating shaft (18) is a pair of bevel gears (19) (
20) and a safety clutch that disengages due to overload (2)
1) a planting arm shaft connected to the rotating shaft (16) through (22) a rotating arm fixed to both ends of the arm shaft (18); (23) a shaft (24) connected to the arm (22);
A planting arm (25), which is connected to the intermediate part through a support rod (25) and has the planting claw (10) attached thereto, is rotatably provided on a support rod (26) that is integrally formed with the transmission case (3). It is a swinging arm connected to the rear end of the planting arm (23) via a shaft (27).

さらに、図中(28)は前記アーム軸(18)にスプロ
ケッ) (28)(30)及びチェノ(31)を介し連
動連結する伝動軸、(32)は前記伝動軸(28)に軸
継手(33)を介し連結するパルス発生器、(34)は
ネジ溝(35)を有していて両端に苗縦送すカム(38
)を備える苗載台横送り軸、(37)は前記横送り軸(
34)に一対の伝達ギヤ(38)(39)を介し連動連
結する横送りモータであるパルスモータ、(40)は苗
載台(8)に連結固定していて前記横送り軸(34)に
摺動子(41)を介して連結する左右摺動軸であり、苗
載台(8)及び植付爪(10)を連動連結し、苗載台(
8)を左右に往復移動させ、植付爪(lO)によって苗
を取出すように構成している。
Furthermore, in the figure (28) is a transmission shaft that is interlocked and connected to the arm shaft (18) via a sprocket (28), (30) and a chino (31), and (32) is a shaft coupling (28) that is connected to the transmission shaft (28). The pulse generator (34) is connected via the cam (33), which has a screw groove (35) and has a cam (38) at both ends for vertically feeding the seedlings.
), and (37) is the horizontal feed shaft (37).
A pulse motor (40), which is a transverse feed motor, is interlocked and connected to 34) via a pair of transmission gears (38) and (39), and a pulse motor (40) is connected and fixed to the seedling stand (8), and is connected to the transverse feed shaft (34). It is a left and right sliding shaft connected via a slider (41), which interlocks and connects the seedling stand (8) and the planting claw (10), and connects the seedling stand (8) and the planting claw (10).
8) is moved back and forth from side to side, and the seedlings are taken out using the planting claw (lO).

第3図は前記モータの制御回路図であり、分周器からな
る制御回路(42)に前記パルス発生器(32)と横送
り調節器(43)とを接続させ、前記調節器(43)の
ダイヤル操作によって前記発生器(32)からのパルス
波のパルス数調節を行うと共に、前記モータ(37)に
駆動回路(44)を介して前記制御回路(42)を接続
させて、前記制御回路(42)からの出力パルス信号で
もってモータ(37)を駆動するように構成している。
FIG. 3 is a control circuit diagram of the motor, in which the pulse generator (32) and the traverse feed regulator (43) are connected to a control circuit (42) consisting of a frequency divider, and the regulator (43) The number of pulses of the pulse wave from the generator (32) is adjusted by operating the dial, and the control circuit (42) is connected to the motor (37) via the drive circuit (44) to control the control circuit. The motor (37) is configured to be driven by the output pulse signal from (42).

(パルスモータはパルス数に比例した回転が得られる。(A pulse motor can rotate in proportion to the number of pulses.

) 而して植付爪(10)の駆動に同期して苗載台(8)を
左右に往復移動させるもので、今調節器(43)をダイ
ヤル操作することによって、前記モータ(37)に入力
するパルス波の特性が変化しモータ(37)の駆動速度
が無段階的に調節される。この結果薄播き或いは厚播き
苗などの各種播種条性菌に応じた最適の横送り量に調節
できて、その植付本数を常に一定維持させることが可能
になる。
) The seedling platform (8) is reciprocated from side to side in synchronization with the drive of the planting claw (10), and by operating the dial on the regulator (43), the motor (37) is activated. The characteristics of the input pulse wave change, and the driving speed of the motor (37) is adjusted steplessly. As a result, it is possible to adjust the transverse feed amount to the optimum amount depending on the type of seedlings to be seeded, such as thinly sown or thickly sown seedlings, and it is possible to always maintain a constant number of planted seedlings.

第4図は他の変形構造例を示すものであり、前述実施例
においては前記横送り軸(30のネジ溝(35)を二方
向に形成させ軸(30を一方向にのみ回転させることに
よって苗載台(8)を往復移動させる構造を示したが、
該構造のものは横送り軸(34a)のネジ溝(35a)
を一方向のみのものに形成し軸(34a)を正逆転させ
ることによって前記苗載台(8)を往復移動させるよう
に形成したもので、苗載台(3)が横送り終端位置に至
って談合(8)下面に設置する左右移動端検出カム(4
5) (4B)がこれに対向する植付ミッションケース
(3)上のリミットスイツその信号により一定パルス数
分前記モータ(37)の駆動を停止させ、その後モータ
(31)を逆転駆動して前記苗載台(8)を反転移動さ
せるように構成したものである。また前記パルス発生器
(32)を植付アーム軸(18)に直結させている。こ
の場合にも植付爪(lO)の苗の取り量に応じた適正な
横送り量に苗載台(9)の横送り量を調節できる。なお
、前記パルスモータ(37)を横送り軸(34) (3
4a)に直結する構造としても良い。
FIG. 4 shows another example of a modified structure, and in the above-mentioned embodiment, the thread grooves (35) of the transverse feed shaft (30) are formed in two directions, and the shaft (30) is rotated in only one direction. Although the structure for reciprocating the seedling platform (8) is shown,
This structure has a threaded groove (35a) on the horizontal feed shaft (34a).
is formed in one direction only, and the seedling platform (8) is moved back and forth by rotating the shaft (34a) in forward and reverse directions. Rigging (8) Left and right moving end detection cam installed on the bottom surface (4
5) (4B) is a limit switch on the planting mission case (3) facing this. The signal stops the drive of the motor (37) for a certain number of pulses, and then drives the motor (31) in reverse to The seedling stand (8) is configured to be moved in reverse. Further, the pulse generator (32) is directly connected to the planting arm shaft (18). In this case as well, the amount of lateral movement of the seedling platform (9) can be adjusted to an appropriate amount of lateral movement according to the amount of seedlings taken by the planting claw (lO). Note that the pulse motor (37) is connected to the horizontal feed shaft (34) (3
A structure directly connected to 4a) may also be used.

「発明の効果」 以上実施例からも明らかなように本発明は、植すする横
送り軸(34) (34a)にパルスモータ(37)を
連動連結させ、前記パルス発生器(32)によるパルス
波でもって横送り量調節自在に苗載台(8)を横送りす
るものであるから、パルス発生器(32)とパルスモー
タ(37)とを例えば分周器を用いた制御回路(42)
を介し接続させる極めて簡単な手段によって横送り機構
を構成できて、構造簡潔にして植付ミッションケース(
3)内へのmも容易とでき、しかも横送り量の調節も例
えばダイヤルtAt1gによる簡単な操作によって無段
階的の正確な調節が行え、したがって常に略一定本数の
苗植え作業が可能になって植付精度の向上を図ることが
できるなど顕著な効果を奏する。
"Effects of the Invention" As is clear from the above embodiments, the present invention has a pulse motor (37) interlockingly connected to the transverse feed shaft (34) (34a) to be planted, and the pulse generator (32) generates a pulse. Since the seedling platform (8) is moved horizontally by waves in a manner that allows the amount of horizontal movement to be adjusted freely, the pulse generator (32) and pulse motor (37) are controlled by a control circuit (42) using, for example, a frequency divider.
The transverse feed mechanism can be configured by an extremely simple means of connecting via the
3) Inward m can be easily adjusted, and the amount of lateral feed can be adjusted steplessly and accurately by simple operation using the dial tAt1g, for example, making it possible to always plant a substantially constant number of seedlings. It has remarkable effects such as being able to improve planting accuracy.

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

第1図は本発明の一実施例を示す植付部の拡大断面図、
第2図は全体の側面図、第3図はモータの制御回路図、
第4図は他の変形構造例を示す説明図である。 (8)・・・  苗載台 (10)・・・  植付爪
FIG. 1 is an enlarged sectional view of a planting part showing an embodiment of the present invention;
Figure 2 is an overall side view, Figure 3 is a motor control circuit diagram,
FIG. 4 is an explanatory diagram showing another example of a modified structure. (8)... Seedling stand (10)... Planting claw

Claims (1)

【特許請求の範囲】[Claims] 植付爪を駆動する植付アーム軸にパルス発生器を連動連
結させると共に、苗載台を横送りする横送り軸にパルス
モータを連動連結させ、前記パルス発生器によるパルス
波でもって横送り量調節自在に苗載台を横送りするよう
に構成したことを特徴とする田植機の植付装置。
A pulse generator is interlocked and connected to the planting arm shaft that drives the planting claw, and a pulse motor is interlocked and connected to the transverse feed shaft that transversely feeds the seedling stand, and the amount of transverse feed is controlled by the pulse waves generated by the pulse generator. A planting device for a rice transplanter, characterized in that it is configured to horizontally feed a seedling stand in an adjustable manner.
JP15104584A 1984-07-19 1984-07-19 Planting device of rice planter Pending JPS6128315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15104584A JPS6128315A (en) 1984-07-19 1984-07-19 Planting device of rice planter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15104584A JPS6128315A (en) 1984-07-19 1984-07-19 Planting device of rice planter

Publications (1)

Publication Number Publication Date
JPS6128315A true JPS6128315A (en) 1986-02-08

Family

ID=15510091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15104584A Pending JPS6128315A (en) 1984-07-19 1984-07-19 Planting device of rice planter

Country Status (1)

Country Link
JP (1) JPS6128315A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010110267A (en) * 2008-11-06 2010-05-20 Yanmar Co Ltd Transplanting part of rice transplanter
JP2017195841A (en) * 2016-04-28 2017-11-02 井関農機株式会社 Transplanting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010110267A (en) * 2008-11-06 2010-05-20 Yanmar Co Ltd Transplanting part of rice transplanter
JP2017195841A (en) * 2016-04-28 2017-11-02 井関農機株式会社 Transplanting machine

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