JPS61149008A - Seedling planting apparatus of rice planter - Google Patents
Seedling planting apparatus of rice planterInfo
- Publication number
- JPS61149008A JPS61149008A JP27922484A JP27922484A JPS61149008A JP S61149008 A JPS61149008 A JP S61149008A JP 27922484 A JP27922484 A JP 27922484A JP 27922484 A JP27922484 A JP 27922484A JP S61149008 A JPS61149008 A JP S61149008A
- Authority
- JP
- Japan
- Prior art keywords
- seedling
- shaft
- vertical
- feed operation
- vertical feed
- 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
Links
Landscapes
- 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、植付伝動ケースに横方向に駆動往復移動自在
な横送り軸を設け、この横送り軸の両側に設けられたア
ームに亘って、苗縦送り具を備えた苗のせ台と、この苗
のせ台がストロークエンドに達したときに前記苗縦送り
具を作動させる苗縦送り操作軸とを取付けてある田植機
の苗植付装置に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention provides a planting transmission case with a transverse feed shaft that can be driven and reciprocated in the lateral direction, and a transverse feed shaft that extends across arms provided on both sides of the transverse feed shaft. Seedling planting of a rice transplanter, which is equipped with a seedling platform equipped with a vertical seedling feeder and a seedling vertical feed operation shaft that operates the seedling vertical feeder when the seedling platform reaches the stroke end. Regarding equipment.
この種の苗植付装置では、第５図で示すように、前記縦
送り操作軸（５１）の両端に夫々雄ねじ（５１ａ）を形
成し、これら雄ねじ部（５１ａ） 、 （５１ａ）を、
両アーム（５２） 、 （５２）に対して回転軸芯方向
にスライド移動自在に挿嵌させるとともに、前記雄ねじ
（５１ａ） 、 （５１ａ）の、前記アーム（５２）
、 （５２）の回転軸芯方向両側に位置する部分に夫々
、縦送り操作軸（５１）の回転軸芯方向での取付は位置
を調節するためのナツト（５３）とロックナツト（５４
）−とを、前記縦送り操作軸（５１）の回動を許す状態
で螺合している。In this type of seedling planting device, as shown in FIG. 5, male threads (51a) are formed at both ends of the vertical feed operation shaft (51), and these male threaded portions (51a), (51a) are
The arms (52) of the male screws (51a), (51a) are inserted into the arms (52), (52) so as to be slidable in the direction of the axis of rotation.
The longitudinal feed operation shaft (51) is attached to the parts located on both sides of the shaft (52) in the direction of the rotation shaft using a nut (53) and a lock nut (54) for adjusting the position.
)- are screwed together in a state that allows rotation of the vertical feed operation shaft (51).
尚、図中（４）は植付伝動ケース、（５）は苗のせ台、
（６）は植付爪、（１２）は横送り軸、（１９）は苗縦
送り具である。In addition, (4) in the figure is a planting transmission case, (5) is a seedling stand,
(6) is a planting claw, (12) is a horizontal feed shaft, and (19) is a seedling vertical feeder.
この従来装置による場合は、苗縦送り具の作動タイミン
グや連係状態などを縦送り操作軸の取付は位置調節によ
って調整する際、まず、縦送り操作軸の両端に位置する
四つのロックナツト（５４）・・を弛み操作したのち、
四つの調節ナツト（５３）・・を螺合操作し、調整後に
再びロックナラｌ−（５４）・・を締付は操作するとい
った具合に、縦送り操作軸の両側に亘って移動しながら
多数のナンド操作を行わなければならず、その調整作業
に多くの手間を要する。しかも、前記縦送り操作軸（５
１）をアーム（５２） 、 （５２）に対して回動自在
に取付ける関係上、再調節ナッ） （５３） 、 （５
３）とアーム（５２）との間に回転軸芯方向でのガタが
発生することは免れず、前記縦送り具の作動タイミング
にバラツキを生じ易い問題がある。In the case of this conventional device, when adjusting the operation timing and linkage state of the vertical seedling feeder by adjusting the mounting position of the vertical feed operation shaft, first, the four lock nuts (54) located at both ends of the vertical feed operation shaft are adjusted. After manipulating the slack of ...,
The four adjustment nuts (53) are screwed together, and after adjustment, the lock nuts (54) are tightened again. A NAND operation must be performed, and the adjustment work requires a lot of effort. Moreover, the vertical feed operation shaft (5
1) is rotatably attached to the arms (52), (52), readjustment nuts) (53), (5
3) and the arm (52) in the direction of the rotational axis, and there is a problem in that the operating timing of the vertical feeder tends to vary.
本発明の目的は、前記縦送り操作軸の取付は位置調整を
迅速、容易に、かつ、精度良（行うことができるように
する点にある。An object of the present invention is to enable quick, easy, and accurate position adjustment of the vertical feed operation shaft.
本発明による田植機の苗植付装置の特徴構成は、前記縦
送り操作軸の一端を、一方のアームに回転操作可能な状
態で取付けられたネジ部材に螺合するとともに、前記縦
送り操作軸の他端を、他方のアームに対して回転軸芯方
向にスライド移動自在に挿嵌させた点にあり、その作用
・効果は次の通りである。A characteristic configuration of the seedling planting device for a rice transplanter according to the present invention is that one end of the vertical feed operation shaft is screwed into a screw member rotatably attached to one arm, and the vertical feed operation shaft The other end is fitted into the other arm so as to be slidable in the direction of the rotational axis, and its functions and effects are as follows.
苗縦送り具の作動タイミングや連係状態などを調整する
際、一方のアームに設けられたネジ部材を回転操作する
だけで、これとの相対回転に伴って縦送り操作軸が回転
軸芯方向に移動され、その取付は位置を自由に調節する
ことができる。しかも、苗縦送り時の縦送り操作軸の一
定角度内での往復回動を、この縦送り操作軸とネジ部材
との間又はネジ部材とアームとの間での相対回動により
吸収することができるから、従来のように縦送り操作軸
とアームとの間に回転軸芯方向でのガタが発生すること
はない。When adjusting the operation timing and linkage status of the vertical seedling feeder, simply rotate the screw member provided on one arm, and the vertical feed operation axis will move in the direction of the rotation axis as it rotates relative to this. moved and its mounting can adjust the position freely. Moreover, the reciprocating rotation within a certain angle of the vertical feed operation shaft during vertical feeding of seedlings can be absorbed by the relative rotation between the vertical feed operation shaft and the screw member or between the screw member and the arm. Therefore, there is no play in the direction of the rotation axis between the vertical feed operation shaft and the arm as in the conventional case.
従って、縦送り操作軸の一端側の取付は部を前述の如く
工夫するだけの簡単かつ安価な改造をもって、苗縦送り
具の作動タイミングや連係状態などの調整を迅速、容易
にかつ精度良く行い得るに至った。Therefore, the installation of one end of the vertical feeding operation shaft is a simple and inexpensive modification of the part as described above, and the adjustment of the operation timing and linkage status of the vertical seedling feeding device can be quickly, easily, and accurately adjusted. I ended up getting it.
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.
第３図で示すように、図外の走行機体に装備される昇降
用リンク機構（１）の後部繋ぎリンク（ｌａ）に、走行
機体側の伝動軸（２）に連動される入力軸（３）を備え
た植付伝動ケース（４）を、ローリング自在に連結する
とともに、前記植付（右動ケース（４）には、横方向に
駆動往復移動自在存苗のせ台（５）と植付爪（６）を駆
動循環運動さするリンク機構（７）ならびに接地フロー
ト（８）とを装備して、乗用田植機の苗植付装置を構成
している。As shown in Fig. 3, an input shaft (3) interlocked with a transmission shaft (2) on the traveling body side is connected to a rear connecting link (la) of a lifting link mechanism (1) installed on a traveling body (not shown). ) is connected to the planting transmission case (4) so as to be able to roll freely, and the planting transmission case (4) has a seedling stand (5) that can be driven and reciprocated in the lateral direction and a planting The seedling planting device of the riding rice transplanter is equipped with a link mechanism (7) for driving and circulating the claw (6) and a grounding float (8).
前記苗のせ台（５）を横方向に往復駆動移動させる手段
は次の如く構成されている。The means for reciprocating the seedling stand (5) in the lateral direction is constructed as follows.
第１図、第２図で示すように、前記植付伝動ケース（４
）に、前記入力軸（３）に連動されたクランク軸（９）
及び筒状駆動軸（１０）を回転のみ自在に支承し、その
うち、前記筒状駆動軸（１０）にコマ（１１）を取付け
るとともに、前記筒状駆動軸（ｌＯ）内には、前記コマ
（１１）に保合可能な螺旋溝（１２ａ）を有し、かつ、
前記の保合状態での相対回転により筒状駆動軸（ｌＯ）
に対して横方向に強制往復移動される横送り軸（１２）
を挿設している。As shown in FIGS. 1 and 2, the planting transmission case (4
), a crankshaft (9) interlocked with the input shaft (3);
and a cylindrical drive shaft (10) rotatably supported, of which a top (11) is attached to the cylindrical drive shaft (10), and a top (11) is attached to the cylindrical drive shaft (lO). 11) has a spiral groove (12a) that can be held in the
Due to the relative rotation in the above-mentioned locked state, the cylindrical drive shaft (lO)
A lateral feed shaft (12) that is forced to reciprocate in the lateral direction against the
is inserted.
更に、前記嬶、送り軸（１０）の両端部に取付けられた
アーム（１３） 、 （１３）に亘って、縦送り操作軸
（１，４）と補強軸（１５）ならびに苗のせ台用取付は
軸（１６）とを架設し、そのうち、前記縦送り操作軸（
１４）に、前記苗のせ台（５）が往復移動経路の端部に
位置するとき、前記クランク軸（９）の回転アーム（９
ａ） 、 （９ａ）との接当によって縦送り操作軸（１
４）を一定角度範囲内で回動させる部材（１７） 。Further, the arms (13), (13) attached to both ends of the feed shaft (10) are connected to the vertical feed operation shaft (1, 4), the reinforcing shaft (15), and the attachment for the seedling stand. is constructed with a shaft (16), among which the vertical feed operation shaft (
14), when the seedling stand (5) is located at the end of the reciprocating path, the rotating arm (9) of the crankshaft (9)
a) and (9a), the vertical feed operation shaft (1
4) for rotating within a certain angle range (17).
（１７）を固着するとともに、前記苗のせ台（５）の背
面下側部には回転軸（１８）を架設している。(17) is fixed thereto, and a rotating shaft (18) is installed on the lower back side of the seedling stand (5).
この回転軸（１８）には、前記苗のせ台（５）の苗載置
面に切欠形成された開口部を通して苗載置面倒に突出す
るスターホイール状の苗縦送り具（１９）・・を外嵌固
着するとともに、前記縦送り操作軸（１４）と回転軸（
１８）との間には、縦送り操作軸（１４）の回動に連動
して回転軸（１８）及び苗縦送り具（１９）を一方向に
一定量回動させるための連係機構（２０）を設けている
。This rotary shaft (18) is provided with a starwheel-shaped seedling vertical feeder (19) that protrudes toward the seedling placement surface through an opening formed in the seedling placement surface of the seedling placement stand (5). The vertical feed operation shaft (14) and the rotation shaft (
A linkage mechanism (20) is provided between the rotary shaft (18) and the vertical seedling feeder (19) by a certain amount in one direction in conjunction with the rotation of the vertical feed operation shaft (14). ) has been established.
前記縦送り操作軸（１４）の一端は、これに対応する一
方のアーム（１３）に回転操作可能な状態で取付けられ
るネジ部材（２１）に螺合されており、他端は、他方の
アーム（１３）に対して回転軸芯方向にスライド移動自
在に挿嵌されている。One end of the vertical feed operation shaft (14) is screwed into a screw member (21) that is rotatably attached to one arm (13) corresponding thereto, and the other end is connected to the other arm (13). (13) so as to be slidably movable in the direction of the rotational axis.
また、前記アーム（１３）のボス部（１３ａ）に対して
内側方から回転自在に挿嵌される前記ネジ部材（２１）
の突出外端部の外周部で、前記ボス部（１３ａ）と縦送
り操作軸（１４）に螺合されたナンド（２２）との間に
は、ゴム付き座金（２３）を介在している。Further, the screw member (21) is rotatably inserted into the boss portion (13a) of the arm (13) from the inside.
A rubber washer (23) is interposed between the boss portion (13a) and a nand (22) screwed onto the vertical feed operation shaft (14) at the outer periphery of the protruding outer end of the .
そして、苗縦送り具（１９）の作動タイミングや連係状
態などを調整する場合、一方のアーム（１３）に設けた
ネジ部材（２１）に回転操作するだけで、これとの相対
回転に伴って縦送り操作軸（１４）が回転軸芯方向に移
動され、その取付は位置を自由に調節することができる
のである。When adjusting the operation timing and linkage state of the vertical seedling feeder (19), simply rotate the screw member (21) provided on one arm (13), and the The vertical feed operation shaft (14) is moved in the direction of the rotation axis, and its mounting position can be freely adjusted.
また、縦送り操作軸（１４）の一定角度内での往復駆動
回動に伴って該縦送り操作軸（１４）が回転軸芯方向に
往復移動するが、その移動量＜１）は、縦送り操作軸（
１４）のネジピッチを（ｅ）、往復回動角度を（θ）と
すると、
θ
ｚ＝ｐ−
となるから、その移動量は極めて小さく、苗縦送り具（
１９）の作動タイミングなどに悪影響を及ぼすことはな
い。In addition, as the vertical feed operation shaft (14) reciprocates within a certain angle, the vertical feed operation shaft (14) reciprocates in the direction of the rotation axis, but the amount of movement <1) is Feed operation axis (
If the screw pitch of 14) is (e) and the reciprocating rotation angle is (θ), then θ z = p-, so the amount of movement is extremely small, and the vertical seedling feeder (
19) will not have any adverse effect on the operation timing, etc.
また、前記取付は軸（１６）は、前記アームＣ１３）
。In addition, the mounting axis (16) is the arm C13).
.
（１３）に対して回転のみ自在に貫通支持されていると
ともに、その両端部に形成されたネジ部分（１６ａ）
、 （１６ａ）が前記苗のせ台（５）にボルト（２４）
止めされるブラケット（２５） 、 （２５）に螺合さ
れ、かつ、一端部には、スパナ等の回転操作用工具に対
する係止部（１６ａ）が形成されている。Threaded portions (16a) are supported through (13) so as to rotate freely, and are formed at both ends of the screw portions (16a).
, (16a) bolts (24) to the seedling stand (5)
It is screwed into the brackets (25) and (25) to be stopped, and a locking part (16a) for a rotary operation tool such as a spanner is formed at one end.
そして、前記取付は軸（１６）をそれの一端側において
回転操作することにより、前記アーム（１３） 、 （
１３）に対する苗のせ台（５）の取付は位置を自由に修
正することができる。The attachment is carried out by rotating the shaft (16) at one end of the arm (13), (
The attachment position of the seedling stand (5) to 13) can be adjusted freely.
また、前記ブラケット（２５）のボルト孔（２５ａ）を
長孔に形成して、この長孔（２５ａ）の範囲内で更に取
付は位置修正可能に構成している。Further, the bolt hole (25a) of the bracket (25) is formed into an elongated hole, and the mounting position can be further adjusted within the range of the elongated hole (25a).
尚、図中（２８）はロックナツトである。Note that (28) in the figure is a lock nut.
（イ）第４図で示すように、前記ネジ部材（２１）を、
前記縦送り操作軸（１４）との螺合によってその内周面
に雌ねじを形成可能なナイロン等の合成樹脂から構成す
るとともに、このネジ部材（２１）の外周面とアーム（
１３）のボス部（１３ａ）内周面との間を縦送り操作軸
（１４）とネジ部材（２１）とを一体的に回動させるた
めの摺接回動面に構成している。(a) As shown in FIG. 4, the screw member (21) is
It is made of a synthetic resin such as nylon that can form a female thread on its inner circumferential surface by screwing with the vertical feed operation shaft (14), and the outer circumferential surface of this threaded member (21) and the arm (
13) and the inner circumferential surface of the boss portion (13a) is configured as a sliding contact rotation surface for integrally rotating the vertical feed operation shaft (14) and the screw member (21).
尚、図中（２６）は座金、（２７）は抜止め用ＣＩＪソ
ングある。In the figure, (26) is a washer, and (27) is a CIJ song for preventing removal.
（ロ）前記ネジ部材（２１）に回転操作レバーを連設し
て実施してもよい。(b) A rotary operation lever may be provided in series with the screw member (21).
第１図乃至第４図は本発明に係る田植機の苗植付装置の
実施例を示し、第１図は展開断面図、第２図は要部の拡
大断面図、第３図は苗植付装置の全体側面図、第４図は
別の実施例を示す要部の拡大断面図である。第５図は従
来の苗植付装置をボす展開図である。
（４）・・・・・・植付伝動ケース、（１２）・・・・
・・横送り軸、（１３）・・・・・・アーム、（１４）
・・・・・・縦送り操作軸、（１９）・・・・・・醒縦
送り具、（２１）・・・・・・ネジ部材。1 to 4 show an embodiment of the seedling planting device of the rice transplanter according to the present invention, FIG. 1 is a developed sectional view, FIG. 2 is an enlarged sectional view of the main part, and FIG. 3 is a seedling planting device. FIG. 4 is an enlarged sectional view of main parts showing another embodiment. FIG. 5 is an exploded view of a conventional seedling planting device. (4)... Planted transmission case, (12)...
...Horizontal feed axis, (13)...Arm, (14)
... Vertical feed operation shaft, (19) ... Lifting vertical feed tool, (21) ... Screw member.
Claims (1)
送り軸（１２）を設け、この横送り軸（１２）の両側に
設けられたアーム（１３）、（１３）に亘って、苗縦送
り具（１９）を備えた苗のせ台（５）と、この苗のせ台
（５）がストロークエンドに達したときに前記苗縦送り
具（１９）を作動させる苗縦送り操作軸（１４）とを取
付けてある田植機の苗植付装置において、前記縦送り操
作軸（１４）の一端を、一方のアーム（１３）に回転操
作可能な状態で取付けられたネジ部材（２１）に螺合す
るとともに、前記縦送り操作軸（１４）の他端を、他方
のアーム（１３）に対して回転軸芯方向にスライド移動
自在に挿嵌させてある田植機の苗植付装置。The planting transmission case (4) is provided with a horizontal feed shaft (12) that can be driven and reciprocated in the lateral direction, and arms (13), (13) provided on both sides of this horizontal feed shaft (12) are provided. A seedling tray (5) equipped with a seedling vertical feeder (19), and a seedling vertical feed operation shaft (5) that operates the seedling vertical feeder (19) when the seedling tray (5) reaches the stroke end. 14) In the seedling planting device of a rice transplanter, one end of the vertical feed operation shaft (14) is attached to a screw member (21) rotatably attached to one arm (13). A seedling planting device for a rice transplanter, in which the other end of the vertical feed operating shaft (14) is inserted into the other arm (13) so as to be slidable in the direction of the rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27922484A JPS61149008A (en) | 1984-12-25 | 1984-12-25 | Seedling planting apparatus of rice planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27922484A JPS61149008A (en) | 1984-12-25 | 1984-12-25 | Seedling planting apparatus of rice planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61149008A true JPS61149008A (en) | 1986-07-07 |
Family
ID=17608154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27922484A Pending JPS61149008A (en) | 1984-12-25 | 1984-12-25 | Seedling planting apparatus of rice planter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0273223A (en) * | 1988-09-08 | 1990-03-13 | Sanyo Electric Co Ltd | Liquid crystal indicator |
-
1984
- 1984-12-25 JP JP27922484A patent/JPS61149008A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0273223A (en) * | 1988-09-08 | 1990-03-13 | Sanyo Electric Co Ltd | Liquid crystal indicator |
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