JPS63254911A - Seedling planting apparatus of seedling planter - Google Patents
Seedling planting apparatus of seedling planterInfo
- Publication number
- JPS63254911A JPS63254911A JP8905887A JP8905887A JPS63254911A JP S63254911 A JPS63254911 A JP S63254911A JP 8905887 A JP8905887 A JP 8905887A JP 8905887 A JP8905887 A JP 8905887A JP S63254911 A JPS63254911 A JP S63254911A
- Authority
- JP
- Japan
- Prior art keywords
- seedling
- planting
- gear
- seedling planting
- rotating
- 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.)
- Granted
Links
- 239000002689 soil Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 13
- 238000001125 extrusion Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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 この発明は、Ｆ３植機の苗植装置に関する。[Detailed description of the invention] Industrial applications The present invention relates to a seedling planting device for an F3 transplanter.
従来の技術、および発明が解決しようとする問題点
太陽ギヤ回りに遊星ギヤを介在させて植付ギヤを公転及
び自転させながら苗植作動を行う苗植付具を設けた苗植
装置では、苗植付具がこれら太陽ギヤ、遊星ギヤ、及び
植付ギヤ等の相互の噛合によるバックラッシュを生じ易
く、このバックラッシュによる苗植付具のがたつきが発
生して、ｙＩの植付が不安定になり易い。Prior Art and Problems to be Solved by the Invention In a seedling planting device equipped with a seedling planting tool that performs seedling planting operation while rotating and rotating a planting gear by interposing a planetary gear around a sun gear, The planting tool is prone to backlash due to the mutual meshing of these sun gears, planetary gears, planting gears, etc., and this backlash causes the seedling planting tool to shake, resulting in failure to plant yI. Easily stabilized.
問題点を解決するための手段
この発明は、太陽ギヤ（１）回りに遊星ギヤ（２）を介
在させて公転及び自転させながら一定の苗植作動を維持
させる苗植付具（３）を有した植付ギヤ（４）に、この
苗植付具（３）の苗タンク（５）に対する苗取位置（イ
）と土壌面に対する苗植付位１（ロ）近くとで制動する
ブレーキ（６）を設けてなる苗植機の苗植装置の構成と
する。Means for Solving the Problems This invention has a seedling planting tool (3) that maintains a constant seedling planting operation while rotating and rotating by interposing a planetary gear (2) around a sun gear (1). A brake (6) is applied to the planted gear (4) that brakes the seedling planting tool (3) at the seedling picking position (a) relative to the seedling tank (5) and near the seedling planting position 1 (b) relative to the soil surface. ) is the structure of the seedling planting device of the seedling planting machine.
発明の作用
太陽ギヤ（１）が回転すると、これに噛合する遊星ギヤ
（２）を介して植付ギヤ（４）が回転されて、この植付
ギヤ（４）と一体的の苗植付具（３）が、該太陽ギヤ（
１）の回りに公転及び自転されて、はり平行姿勢を維持
して苗植作動し、苗タンク（５）から供給される苗を保
持して土壌面に挿植する。この苗植付具（３）が苗タン
ク（５）から苗を分離する苗取位置（イ）と土壌面に対
する苗植付位置（ロ）近傍では、該植付ギヤ（４）にブ
レーキ（６）の制動作用が行われる。これによって苗植
付具（３）を伝動するためのギヤ伝動のバックラッシュ
が吸収される。Function of the invention When the sun gear (1) rotates, the planting gear (4) is rotated via the planetary gear (2) that meshes with the sun gear (1), and the seedling planting tool integrated with this planting gear (4) is rotated. (3) is the sun gear (
1), the beams maintain a parallel posture and perform seedling planting operation, holding the seedlings supplied from the seedling tank (5) and planting them on the soil surface. In the vicinity of the seedling picking position (a) where this seedling planting tool (3) separates the seedlings from the seedling tank (5) and the seedling planting position (b) relative to the soil surface, the planting gear (4) is equipped with a brake (6). ) braking action is performed. This absorbs the backlash of the gear transmission for transmitting the seedling planting tool (3).
発明の効果
このように太陽ギヤ（１）の回りに遊星ギヤ（２）を介
して植付ギヤ（４）を伝動回転して、この植付ギヤ（４
）と一体重に公転及び自転する苗植付具（３）の苗植作
動において、この植付ギヤ（４）の回転に、苗取位置（
イ）と苗植付位置（ロ）とでブレーキ（６）で制動する
ことによって、一定のタイミングのもとにギヤ伝動のバ
ックラッシュを吸収できるため、このタイミングが正確
に維持でき、構成が容易であり、苗分離乃至植付を正確
に行い、かつ安定させることができる。Effects of the Invention In this way, the planting gear (4) is transmitted and rotated around the sun gear (1) via the planetary gear (2).
), the seedling picking position (
By braking with the brake (6) at the seedling planting position (a) and the seedling planting position (b), the backlash of the gear transmission can be absorbed at a certain timing, so this timing can be maintained accurately and the configuration is easy. Therefore, seedling separation and planting can be performed accurately and stably.
実施例
なお、図例において、苗植装置の伝動ケース（７）に横
方向の回転軸（８）を、伝動ケース（７゜）の伝動機構
（９）によって回転伝動する。この回転軸（８）には、
ギヤ機構を内装する回転ケース（１０）の中央部をベア
リング（１１）によって回転自在に軸装すると共に、非
円形の太陽ギヤ（１）を偏心して嵌合し、伝動ケース（
７）と一体重の非回転とするよう設ける。この太陽ギヤ
（１）の両側には非円形の遊星ギヤ（２）を噛合させて
、該回転ケース（１０）に回転自在に軸受（１２）Ｌ、
更にこれら両遊星ギヤ（２）の外側には非円形の植付ギ
ヤ（４）を噛合させて、植付軸（１３）で該回転ケース
（１０）に対して回転自在に軸装し、該回転軸（８）の
伝動回転によって、伝動ケース（ｌＯ）を回転すること
により太陽ギヤ（１）回りの遊星ギヤ（２）を経て植付
ギヤ（４）を噛合伝動して植付軸（１３）を、自転させ
ながら該回転ケース（１０）と共に該回転軸（８）回り
に公転させる構成である。Embodiment In the illustrated example, a horizontal rotating shaft (8) is rotationally transmitted to a transmission case (7) of a seedling planting device by a transmission mechanism (9) of a transmission case (7 degrees). This rotating shaft (8) has
The central part of the rotating case (10) housing the gear mechanism is rotatably mounted on a bearing (11), and a non-circular sun gear (1) is fitted eccentrically to the transmission case (10).
7) and one weight and non-rotating. Non-circular planetary gears (2) are meshed with both sides of this sun gear (1), and bearings (12) L,
Furthermore, a non-circular planting gear (4) is meshed with the outside of both of these planetary gears (2), and is rotatably mounted to the rotating case (10) by a planting shaft (13). By rotating the transmission case (lO) by the transmission rotation of the rotary shaft (8), the planting gear (4) is meshed and transmitted via the planetary gear (2) around the sun gear (1), and the planting shaft (13) is rotated. ) is configured to revolve around the rotating shaft (8) together with the rotating case (10) while rotating.
植付軸（１３）の回転ケース（ｌＯ）外側には、苗植付
具（３）を有する苗植付ケース（１４）を一体に回転す
るように設け、この苗植付具（３）は、左右一対の平行
状の苗分離体（１５）と、この苗分離体（１５）の後側
に沿って上下動して、この苗分離体（１５）で分離する
苗を係止保持すると共に植付時はこの苗を押出す苗押出
体（１６）とからなり、この苗押出体（１６）は該植付
軸（１３）回りにおいて回転ケース（ｌＯ）と一体に設
けられるカム（１７）に、該苗植付ケース（１４）に対
してビン（１８）＠りに上下揺動自在にして摺接させた
揺動アーム（１９）を連接し、該苗植付ケース（１４）
が植付軸（１３）と共に回転することによって、カム（
１７）に揺動アーム（１９）を摺動させて揺動し、苗押
出体（１Ｂ）を苗取位置（イ）では上死点に位置させ、
苗植付位置（ロ）では下死点に位置させるよう伝動構成
する。A seedling planting case (14) having a seedling planting tool (3) is provided on the outside of the rotating case (lO) of the planting shaft (13) so as to rotate together with the seedling planting tool (3). , a pair of left and right parallel seedling separating bodies (15), which move up and down along the rear side of the seedling separating bodies (15) to lock and hold the seedlings to be separated by the seedling separating bodies (15). It consists of a seedling pusher (16) that pushes out the seedlings during planting, and this seedling pusher (16) has a cam (17) that is integrally provided with the rotating case (1O) around the planting shaft (13). A swinging arm (19) which is vertically swingable and slidably in contact with the bottle (18) is connected to the seedling planting case (14), and the seedling planting case (14)
By rotating together with the planting shaft (13), the cam (
17) by sliding the swinging arm (19) to swing the seedling pushing body (1B) to the top dead center at the seedling picking position (a),
At the seedling planting position (b), the transmission is configured so that it is located at the bottom dead center.
ブレーキ（６）は、植付軸（１３）に一体に設けたブレ
ーキカム（２０）を苗植付具（３）の苗タンク（５）に
対する苗取位置（イ）と、土壌面に対する苗植付位置（
ロ）近くとにおいて大径部として突出するよう形成し、
遊星ギヤ（２）の軸受（１２）部に嵌合させたブレーキ
アーム（２１）を該ブレーキカム（２０）の回転周面に
ばね（２２）で押圧させて、この植付軸（１３）及び植
付ギヤ（４）等の回転に制動力を働かせている。The brake (6) moves the brake cam (20) integrated with the planting shaft (13) between the seedling picking position (a) of the seedling planting tool (3) with respect to the seedling tank (5) and the seedling planting position with respect to the soil surface. Attached position (
b) formed to protrude as a large diameter portion near the
The brake arm (21) fitted into the bearing (12) of the planetary gear (2) is pressed against the rotating circumferential surface of the brake cam (20) by the spring (22), and the planting shaft (13) and A braking force is applied to the rotation of the planting gear (4), etc.
苗植装置は、伝動ケース（７）に対して左右往復移動し
ながら収容する苗を縁出す苗タンク（５）と、上記のよ
うにして植付作動する苗植付具（３）とからなり、土壌
面を滑走しながら均平化するフロート（２３）上に支持
される。The seedling planting device consists of a seedling tank (5) that edges the stored seedlings while reciprocating left and right with respect to the transmission case (7), and a seedling planting tool (3) that operates for planting as described above. , supported on a float (23) that slides and levels the soil surface.
伝動機構（９）によって回転軸（８）及び回転ケース（
１０）が伝動回転すると、太陽ギヤ（１）、遊星ギヤ（
２）、及び植付ギヤ（４）等を経て、植付軸（１３）が
自転すると共に回転ケース（ｌＯ）と一体重に回転軸（
８）回りに公転し、この結果、各苗植付具（３）は一定
の姿勢で平行状態を維持してはＣ楕円形状の植付軌ｌＩ
Ａ線（ハ）を描いて昇降作動し、」＝死点から下降行程
に移って菌タンク（５）の苗取出口を通過する苗取位置
（イ）のとき、先端の苗分離体（１５）が苗を分離して
苗押出体（１６）との間に苗を保持して、更に下降して
土壌面に達する苗植付位置（ロ）となり、苗押出体（１
６）が保持苗を下方へ押出して植付ける。The rotating shaft (8) and rotating case (
10) rotates through transmission, the sun gear (1) and the planetary gear (
2), the planting gear (4), etc., the planting shaft (13) rotates and the rotating shaft (13) is integrated with the rotating case (lO).
8) As a result, each seedling planting tool (3) maintains a parallel state in a constant posture and follows an elliptical planting trajectory lI.
It moves up and down while drawing line A (c), and when it is at the seedling removal position (a) where it moves from the dead center to the downward stroke and passes through the seedling removal port of the bacteria tank (5), the seedling separation body (15) at the tip ) separates the seedlings and holds the seedlings between it and the seedling extrusion body (16), and further descends to reach the soil surface at the seedling planting position (b), where the seedling extrusion body (16)
6) Pushes out the retained seedlings downward and plants them.
苗植付具（３）がｍ数位置（イ）の手前に達すると、ブ
レーキ（６）が働いて各ギヤ（１） （２）（４）の
噛合伝動のがたつきがない状態で、苗タンク（５）から
の苗の分離作用を行わせる。更に苗植付位置（ロ）に達
すると再びブレーキ（６）が働いて、醒押出体（１Ｂ）
による苗押出が行われ、挿苗される。When the seedling planting tool (3) reaches the meter position (a), the brake (6) is activated and the mesh transmission of each gear (1), (2), and (4) is in a state where there is no rattling. Seedlings are separated from the seedling tank (5). Furthermore, when the seedling planting position (b) is reached, the brake (6) is activated again and the extruded body (1B)
Seedling extrusion is performed and seedlings are inserted.
なお、各太陽ギヤ（１）、遊星ギヤ（２）、及び植付ギ
ヤ（４）の非円形形態による伝動は、この苗植付位置（
ロ）の下死点近傍における苗植付共（３）の植付軌跡線
（ハ）の土壌中における前後幅を小さくして、植付苗の
引きずりを少くしようとするためのもので、この下死点
近傍の植付速度を高速にするよう設定している。In addition, the transmission by the non-circular form of each sun gear (1), planetary gear (2), and planting gear (4) depends on this seedling planting position (
(b) Seedling planting near the bottom dead center This is to reduce the longitudinal width of the planting trajectory line (c) in the soil in (3) to reduce the dragging of the planted seedlings. The planting speed near the bottom dead center is set to be high.
図はこの発明の一実施例を示すもので、第１図は平断面
図、第２図は側断面図、第３図は側面図である。
図中、符号（１）は太陽ギヤ、（２）は遊星ギヤ、（３
）は苗植付具、（４）は植付ギヤ、（５）は苗タンク、
（６）はブレーキを示す。The drawings show one embodiment of the present invention; FIG. 1 is a plan sectional view, FIG. 2 is a side sectional view, and FIG. 3 is a side view. In the figure, (1) is the sun gear, (2) is the planetary gear, and (3) is the planetary gear.
) is a seedling planting tool, (4) is a planting gear, (5) is a seedling tank,
(6) indicates the brake.
Claims (1)
及び自転させながら一定の苗植作動を維持させる苗植付
具（３）を有した植付ギヤ（４）に、この苗植付具（３
）の苗タンク（５）に対する苗取位置（イ）と土壌面に
対する苗植付位置（ロ）近くとで制動するブレーキ（６
）を設けてなる苗植機の苗植装置。This seedling is planted in a planting gear (4) that has a seedling planting tool (3) that maintains a constant seedling planting operation while rotating and rotating around the sun gear (1) through a planetary gear (2). Attachment (3
) near the seedling picking position (a) with respect to the seedling tank (5) and the seedling planting position (b) with respect to the soil surface (6).
) is a seedling planting device of a seedling planting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62089058A JPH0746934B2 (en) | 1987-04-10 | 1987-04-10 | Seedling planting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62089058A JPH0746934B2 (en) | 1987-04-10 | 1987-04-10 | Seedling planting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63254911A true JPS63254911A (en) | 1988-10-21 |
| JPH0746934B2 JPH0746934B2 (en) | 1995-05-24 |
Family
ID=13960253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62089058A Expired - Lifetime JPH0746934B2 (en) | 1987-04-10 | 1987-04-10 | Seedling planting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746934B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005185150A (en) * | 2003-12-25 | 2005-07-14 | Kubota Corp | Seedling planting apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271907A (en) * | 1985-05-28 | 1986-12-02 | 生物系特定産業技術研究推進機構 | Plantation device of rice planter |
| JPS6244112A (en) * | 1985-08-20 | 1987-02-26 | 井関農機株式会社 | Transplanter |
| JPS6239423U (en) * | 1985-08-26 | 1987-03-09 |
-
1987
- 1987-04-10 JP JP62089058A patent/JPH0746934B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271907A (en) * | 1985-05-28 | 1986-12-02 | 生物系特定産業技術研究推進機構 | Plantation device of rice planter |
| JPS6244112A (en) * | 1985-08-20 | 1987-02-26 | 井関農機株式会社 | Transplanter |
| JPS6239423U (en) * | 1985-08-26 | 1987-03-09 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005185150A (en) * | 2003-12-25 | 2005-07-14 | Kubota Corp | Seedling planting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746934B2 (en) | 1995-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |