JPH082206B2 - Transplant device - Google Patents

Transplant device

Info

Publication number
JPH082206B2
JPH082206B2 JP62169189A JP16918987A JPH082206B2 JP H082206 B2 JPH082206 B2 JP H082206B2 JP 62169189 A JP62169189 A JP 62169189A JP 16918987 A JP16918987 A JP 16918987A JP H082206 B2 JPH082206 B2 JP H082206B2
Authority
JP
Japan
Prior art keywords
seedling
case
gear
shaft
transplant
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 - Lifetime
Application number
JP62169189A
Other languages
Japanese (ja)
Other versions
JPS6413907A (en
Inventor
石田  伊佐男
裕之 新山
真一郎 矢野
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.)
Iseki and Co Ltd
Original Assignee
Iseki and 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 Iseki and Co Ltd filed Critical Iseki and Co Ltd
Priority to JP62169189A priority Critical patent/JPH082206B2/en
Publication of JPS6413907A publication Critical patent/JPS6413907A/en
Publication of JPH082206B2 publication Critical patent/JPH082206B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、移植装置に関するもので、詳しくは、移
植具の苗分割移植爪が上下方向に長いループ状の移植軌
跡を描く形態の移植装置に係るものである。
Description: TECHNICAL FIELD The present invention relates to a transplanting device, and more specifically to a transplanting device having a form in which a seedling-dividing transplant nail of a transplanter draws a long loop-shaped transplant locus in the vertical direction. It is related to.

〔従来技術〕[Prior art]

従来の移植装置は、特開昭61-149011号公報から明ら
かな通り、回転ケースの先端側外側に、回転ケースの回
転方向と逆方向に同一回転数で回転し、その回転周速が
変動するように回転ケース内の偏心太陽歯車と偏心遊星
歯車とによって伝動される移植具取付軸を突出して、こ
の軸に移植具を取付け、この移植具の苗分割移植爪が側
面視において上下方向に長いループ状移植軌跡を描く移
植装置において、苗載台に載置された苗を分割する位置
と圃場に苗を植付ける位置との丁度中間位置で回転ケー
ス内の伝動歯車の偏心量が最大になるように構成されて
いた。
As is apparent from Japanese Patent Application Laid-Open No. 61-149011, the conventional transplantation device is rotated at the same rotational speed on the outer side of the distal end side of the rotating case in the direction opposite to the rotating direction of the rotating case, and the rotation peripheral speed thereof is changed. As shown in the figure, the transplanter mounting shaft that is transmitted by the eccentric sun gear and the eccentric planetary gear in the rotating case is projected, and the transplanter is attached to this shaft. In the transplanting device that draws a loop-shaped transplantation locus, the eccentricity of the transmission gear in the rotating case becomes maximum at the intermediate position between the position where the seedlings placed on the seedling placing table are split and the position where the seedlings are planted in the field. Was configured as.

〔発明が解決しようとする課題〕[Problems to be Solved by the Invention]

従来の移植装置では、苗載台から移植具の移植爪が苗
を分割する時点で各伝動歯車の噛み合い状態が一番深く
噛合う状態でなく移植具の伝動ガタが大きい為に、苗載
台から苗を分割する際に移植具取付軸回りの移植具の遊
びが大きくなり苗分割本数のバラツキが生じ易く適切な
移植作業が行なえない欠点があった。また、遊星歯車を
一定方向に付勢して、この移植具の遊びを取り除く技術
手段を設けても、苗載台から移植具の移植爪が苗を分割
する時点で各伝動歯車の噛み合い状態が浅くて伝動ガタ
が大きい場合には、適切にこの伝動ガタを取り除くこと
は困難で、弾性係数の非常に大きいばねにて付勢する必
要が有り、移植装置自体の強度を上げる為に大型化し重
量が重くなってしまい、小型軽量の移植装置を得ること
ができず、適切な移植作業が行なえるものではなかっ
た。
In the conventional transplanter, when the transplanting claws of the transplanter split the seedling from the seedling mounting table, the meshing state of each transmission gear is not the deepest meshing state, and the transmission rattling of the transplanting tool is large. When the seedlings were divided, the play of the transplantation tool around the transplantation tool attachment axis became large, and variations in the number of seedling divisions tended to occur, so that proper transplantation work could not be performed. In addition, even if the planetary gears are biased in a certain direction to provide a technical means for removing the play of the transplanter, the meshing state of the transmission gears at the time when the transplanting claws of the transplanter divide the seedlings from the seedling table. If it is shallow and has a large amount of backlash, it is difficult to properly remove this backlash, and it is necessary to urge it with a spring having a very large elastic coefficient. However, it was not possible to obtain a small and lightweight transplant device, and it was not possible to carry out an appropriate transplant operation.

〔課題を解決するための技術手段〕[Technical means for solving the problem]

この発明は、前記の従来技術のもつ課題を解消するた
めに、機体に回転しないように係止された太陽歯車31の
回りに回転する回転ケース29内の遊星歯車で回転ケース
29の回転方向とは逆方向に同一回転数で回転周速が変動
するよう回転される移植具取付軸34を該回転ケース29の
先端側側方に設け、該移植具取付軸34に移植具36を装着
した移植装置において、該移植具36に装備される苗分割
移植爪39が苗載台20に載置された苗から一株分の苗を分
割する時点において、前記太陽歯車31の支軸から移植具
取付軸間に介装される伝動歯車の噛み合い状態における
ピッチ半径の総和が最大状態になるよう前記回転ケース
29内の伝動歯車を噛み合わせた移植装置としたものであ
る。
In order to solve the above-mentioned problems of the prior art, the present invention uses a planetary gear in a rotating case 29 that rotates around a sun gear 31 that is locked so as not to rotate in the airframe.
An implant attachment shaft 34, which is rotated in the opposite direction to the rotation direction of 29 at the same rotational speed so that the rotational peripheral speed fluctuates, is provided laterally on the distal end side of the rotating case 29, and the implant attachment shaft 34 is attached to the implant attachment shaft 34. In the transplanting device equipped with 36, at the time when the seedling-dividing transplanting claw 39 equipped in the transplanting device 36 divides one seedling from the seedling placed on the seedling placing table 20, the support of the sun gear 31 is provided. The rotating case so that the total sum of the pitch radii in the meshed state of the transmission gears interposed between the shaft and the graft attachment shaft becomes maximum.
This is a transplantation device that meshes the transmission gears in 29.

〔発明の作用効果〕[Effects of the Invention]

この発明は、移植具36に装備される苗分割移植爪39が
苗載台20に載置された苗から一株分の苗を分割する時点
において、前記太陽歯車31の支軸から移植具取付軸間に
介装される伝動歯車の噛み合い状態におけるピッチ半径
の総和が最大状態になるよう前記回転ケース29内の伝動
歯車を噛み合わせた移植装置としたので、移植具36の苗
分割移植爪39が苗載台20から苗を分割する際の苗分割直
前から苗分割終了時の間、回転ケース29内の歯車の噛み
合い状態が深く噛合うために、バックラッシュによって
生じる移植具36の苗分割移植爪39の回動ガタが少なくな
り、苗分割本数のバラツキを少なくできて良好な移植作
業が行なえる作用効果を奏する。
This invention is to attach the transplant tool from the spindle of the sun gear 31 at the time when the seedling-dividing transplant nail 39 equipped in the transplant tool 36 divides one seedling from the seedling placed on the seedling mounting table 20. Since the transplantation device meshes the transmission gears in the rotating case 29 so that the total sum of the pitch radii in the meshed state of the transmission gears interposed between the shafts is the maximum state, the seedling split transplant claws 39 of the transplanter 36 are provided. Immediately before the seedling division when the seedlings are divided from the seedling mounting table 20 to the end of the seedling division, the meshing state of the gears in the rotating case 29 is deeply meshed with each other, so that the seedling division transplanting claw 39 of the transplanter 36 caused by the backlash is generated. The rotation backlash can be reduced, the variation in the number of seedlings can be reduced, and good transplanting work can be performed.

〔実施例〕〔Example〕

この発明の一実施例である移植装置が装着された乗用
型移植機を図面に基づいて詳細に説明する。
A riding-type transplanter equipped with a transplantation device according to an embodiment of the present invention will be described in detail with reference to the drawings.

1は乗用牽引車であって、フラットな操縦ステップフ
ロアー2の下側に、フロントミッションケース3とリヤ
ーミッションケース4を設け、フロントミッションケー
ス3の後側部の左右両側にフロントアクスルケースを介
して左右一対の前輪5,5が伝動回転されるよう設け、リ
ヤーミッションケース4の左右両側に伝動ケース6,6を
取付けて後輪7,7を設け、前記ステップフロアー2の前
側部分に操作レバー等を取付ける枠体8を立設して、こ
れにステアリングポストを介しハンドル9を設け、ハン
ドル9の後方にエンジン10を覆うカバー11を設けて、そ
の上に操縦座席12を取付けている。
Reference numeral 1 is a passenger towing vehicle, in which a front mission case 3 and a rear mission case 4 are provided below a flat control step floor 2, and a front axle case is provided on both left and right sides of a rear side portion of the front mission case 3. A pair of left and right front wheels 5,5 is provided for transmission rotation, rear transmission cases 6,6 are attached to the left and right sides of the rear transmission case 4, rear wheels 7,7 are provided, and an operation lever or the like is provided on the front side portion of the step floor 2. A frame 8 for mounting is installed upright, a handle 9 is provided on the frame 8 via a steering post, a cover 11 for covering the engine 10 is provided behind the handle 9, and a control seat 12 is mounted thereon.

13,13は支柱で、前記リヤーミッションケース4上
に、左右に所定の間隔でもって立設されている。
Reference numerals 13 and 13 denote support columns, which are erected on the rear transmission case 4 on the left and right at predetermined intervals.

14は昇降リンクで、左右一対の下リンク15a,15aと単
一の上リンク15bの基部側が前記支柱13,13にピンを介し
て枢着され、先端部側を縦リンク16で連結し、該昇降リ
ンク14が油圧シリンダー装置17によって上下回動作動さ
れるよう構成されている。
14 is a lifting link, the base side of a pair of left and right lower links 15a, 15a and a single upper link 15b is pivotally connected to the columns 13, 13 via pins, and the tip side is connected by a vertical link 16, The lifting link 14 is configured to be vertically turned by a hydraulic cylinder device 17.

18は移植機で、伝動ケース19と左右に往復動する苗載
台20と移植装置21と中央部及び側部の整地フロート22,2
3,23等からできており、この伝動ケース19の左右中間部
が前記縦リンク16と一体の支持体24に支軸25を介してロ
ーリング自由に取付けられている。前記伝動ケース19
は、主伝動ケース19a部の背部に、副伝動ケース19b,19b
の前短を取付けて後方へ延ばした構成にしている。
Reference numeral 18 denotes a transplanter, which is a transmission case 19, a seedling mounting table 20 that reciprocates left and right, a transplanting device 21, and leveling floats 22 and 2 in the center and sides
The transmission case 19 is mounted on a support 24 integral with the vertical link 16 via a support shaft 25 so as to be freely rollable. The transmission case 19
Is attached to the back of the main transmission case 19a and the sub transmission cases 19b and 19b.
It has a structure in which the front short of is attached and extended to the rear.

26は苗受止枠で、苗載台20の下端側に沿わせて横方向
へ延ばされていて、これに載置台20中に載置される苗が
分割できる苗分割口27,27…を設けている。
Reference numeral 26 denotes a seedling receiving frame, which extends laterally along the lower end side of the seedling placing table 20 and into which seedlings placed in the placing table 20 can be divided 27, 27 ... Is provided.

前記移植装置21は次の各部材によって構成されてい
る。即ち、前記縦伝動ケース19bに、外側横方向へ突出
する駆動軸28が後述する伝動機構によって伝動回転され
るよう架設され、この駆動軸28の先端側を角形状に設け
ている。そして、この駆動軸28に回転ケース29を取付け
ている。この回転ケース29の取付は前記駆動軸28の先端
側角軸部28aを嵌合して該回転ケース29が駆動軸28と一
体回転されるように構成している。30は固定メタルで、
基部が伝動ケース19bにボルト30bにより止着されてお
り、前記駆動軸28を包むようにして回転ケース29内まで
その先端側が延びている。そして、この固定メダル30先
端側には係合部(爪)30cが設けられている。31は偏心
するピッチサークルあるいは非円形のピッチサークルを
有する太陽歯車で、この歯車31のボス部が前記駆動軸28
に外嵌され、その一側に係合部(爪)31aが設けられて
おり、該係合部31aと前部固定メタル30の係合部30cとが
係合して、太陽歯車31が回転しないで回転ケース29内に
納まるよう設けられている。
The transplant device 21 is composed of the following members. That is, a drive shaft 28 protruding outward and laterally is provided on the vertical transmission case 19b so as to be driven and rotated by a transmission mechanism described later, and the distal end side of the drive shaft 28 is provided in a square shape. A rotating case 29 is attached to the drive shaft 28. The rotation case 29 is attached such that the tip end side angular shaft portion 28a of the drive shaft 28 is fitted so that the rotation case 29 rotates integrally with the drive shaft 28. 30 is fixed metal,
The base is fastened to the transmission case 19b by bolts 30b, and the tip end extends into the rotating case 29 so as to surround the drive shaft 28. An engaging portion (claw) 30c is provided on the tip side of the fixed medal 30. 31 is a sun gear having an eccentric pitch circle or a non-circular pitch circle, and the boss portion of this gear 31 is the drive shaft 28.
Is fitted to the outside, and an engaging portion (claw) 31a is provided on one side thereof, and the engaging portion 31a engages with the engaging portion 30c of the front fixed metal 30 to rotate the sun gear 31. It is provided so as not to fit inside the rotating case 29.

(ロ)は太陽歯車31の基準中心(偏心歯車の場合は、
ピッチサークルの中心)位置を示し、駆動軸28の中心か
らずれている。
(B) is the reference center of the sun gear 31 (in the case of an eccentric gear,
The center of the pitch circle) position is shown, and is displaced from the center of the drive shaft 28.

32,32は遊星中間歯車で、前記太陽歯車31に噛合って
回転ケース29の回転に伴ない回転される。当然のことな
がら、この歯車も偏心歯車あるいは非円形歯車になって
いる。
Reference numerals 32 and 32 denote planetary intermediate gears which mesh with the sun gear 31 and rotate as the rotating case 29 rotates. Of course, this gear is also an eccentric gear or a non-circular gear.

33は偏心あるいは非円形の遊星歯車で、前記移植回転
ケース29の先端側内部に軸架され、前記歯車32に噛み合
い、この歯車の軸を移植回転ケース29の外方へ突出なら
しめて移植具取付軸34を構成している。
33 is an eccentric or non-circular planetary gear, which is axially mounted inside the distal end side of the transplant rotary case 29, meshes with the gear 32, and the shaft of this gear is projected outward of the transplant rotary case 29 to attach the transplant tool. It constitutes the shaft 34.

尚、この移植具取付軸34は移植回転ケース29の回転方
向とは逆回転し、その回転数は移植回転ケース29と同一
になるよう構成され、かつ、前記歯車31,32,33の伝動に
よって1回転するときの角速度が変更するように構成さ
れている。そして、これらの歯車31,32,33の噛み合い設
定位置は、苗分割移植爪39が苗載台20から苗を分割する
時点において、前記駆動軸28の中心O1から歯車31と歯車
32との噛み合い位置P1,このP1から歯車32の軸心O2,歯
車32と歯車33との噛み合い位置P2,このP2から歯車33の
軸心O3を夫々直線で結ぶ経路の各歯車のピッチ半径の総
和が最大になるように設定ならしめている。
It should be noted that the transplant tool mounting shaft 34 is configured to rotate in the direction opposite to the rotation direction of the transplant rotary case 29, and its rotational speed is the same as that of the transplant rotary case 29, and the transmission of the gears 31, 32, 33 causes It is configured so that the angular velocity during one rotation changes. Then, the meshing setting positions of these gears 31, 32, 33 are gears from the center O 1 of the drive shaft 28 to the gear 31 and the gears at the time when the seedling dividing transplanting claw 39 divides the seedlings from the seedling mounting table 20.
32 meshing with the position P 1, the axis O 2 of the gear 32 from the P 1, the meshing position P 2 of the gear 32 and the gear 33, the path connecting from the P 2 the axis O 3 of the gear 33 in respective straight lines It is set so that the total sum of the pitch radii of each gear is maximized.

換言すれば、苗分割移植爪39が苗載台から苗を分割す
る時点において、前記太陽歯車31の支軸から移植具取付
軸間に介装される伝動歯車の噛み合い状態におけるピッ
チ半径l1,l2,l3,l4の総和が最大状態になるよう設定し
ている。
In other words, at the time when the seedling dividing and transplanting claw 39 divides the seedling from the seedling mounting table, the pitch radius l 1 in the meshing state of the transmission gear interposed between the support shaft of the sun gear 31 and the transplanter mounting shaft, The sum of l 2 , l 3 and l 4 is set to the maximum state.

35はカム取付筒軸であって、前記移植具取付軸34を覆
うよう設けられ、その基端側を前記移植回転ケース29に
止着して該ケース29と一体的に回転するよう設けてい
る。
Reference numeral 35 denotes a cam mounting cylinder shaft, which is provided so as to cover the transplant tool mounting shaft 34, and has a base end side fixed to the transplant rotation case 29 and provided so as to rotate integrally with the case 29. .

36は移植具で、この移植具36の中空ケース内を前記移
植具取付軸34が貫通して、その先端側でカバーを兼ねる
メタル37を介して該移植具ケースを固着し、前記カム取
付筒軸35が移植具36の中空内まで延びていてこの軸35に
外周の一部が渦巻き状をしたカム体38を取付けている。
Numeral 36 denotes an implanting tool. The implanting instrument mounting shaft 34 penetrates through the hollow case of the implanting instrument 36, and the implanting instrument case is fixed to the distal end side of the implanting instrument via a metal 37 serving also as a cover. A shaft 35 extends into the hollow of the implant 36, and a cam body 38 having a part of the outer periphery in a spiral shape is attached to the shaft 35.

39は苗分割移植爪で、前記移植具ケースの前端側に下
方へ向けて固着され、図例では左右一対の針状爪に形成
されている。40は苗移植押出爪で、移植具ケースの前端
側下部に出入する昇降軸41を設けて、この突出部の下端
に固着され、この昇降軸41の上端は移植具ケース内でば
ね42によって弾下されるよう設けられている。
39 is a seedling split transplant nail, which is fixed to the front end side of the transplant tool case downward, and is formed into a pair of left and right needle-like nails in the illustrated example. Numeral 40 denotes a seedling extruding nail, which is provided with an elevating shaft 41 which enters and exits at the lower part on the front end side of the transplant device case, and is fixed to the lower end of this protruding portion. The upper end of the elevating shaft 41 is elasticized by a spring 42 in the transplant device case. It is provided to be lowered.

そして、前記カム体38とこの昇降軸41は梃子43で連動
されている。44は梃子43の枢支ピンを示す。
The cam body 38 and the elevating shaft 41 are linked by a lever 43. Reference numeral 44 denotes a pivot pin of the lever 43.

次に上例の作用について説明すると、苗載台20に苗に
載せてエンジン10で各部を駆動すると、乗用牽引車1が
前輪5と後輪7の回転により推進されて、移植機18部が
整地フロート22,23,23で一部その荷重が受けられて牽引
されると共に伝動軸を介して動力がフロントミッション
ケース3側から伝動ケース19内に伝えられ、駆動軸28が
伝動される。そして、該駆動軸28の回転によって、移植
回転ケース29が駆動され、該ケース29内の太陽歯車31か
ら中間遊星歯車32、遊星歯車33を介して移植具取付軸34
が伝動され、移植具36が揺動される。即ち、この移植具
36の苗分割移植爪39の先端が図示されている上下方向に
ループ状の移植軌跡Pが描かれる。そして、該苗分割移
植爪39が左右に往復横移動する苗載台20から苗を分割す
る時点では、太陽歯車31の駆動軸28の中心から移植具取
付軸間に介装される伝動歯車の噛み合い状態におけるピ
ッチ半径の総和が最大状態になるよう設定しているため
に、この苗分割時における伝動時点の歯車噛み合いガタ
が最小になる。
Next, the operation of the above example will be described. When the seedlings are placed on the seedling mounting table 20 and each part is driven by the engine 10, the passenger towing vehicle 1 is propelled by the rotation of the front wheels 5 and the rear wheels 7, and the transplanter 18 parts are Part of the load is received by the leveling floats 22, 23, 23 and pulled, and power is transmitted from the front mission case 3 side into the transmission case 19 via the transmission shaft, and the drive shaft 28 is transmitted. Then, the transplantation rotation case 29 is driven by the rotation of the drive shaft 28, and the implant attachment shaft 34 is driven from the sun gear 31 in the case 29 via the intermediate planetary gear 32 and the planetary gear 33.
Is transmitted and the implant 36 is swung. That is, this implant
A loop-shaped transplant locus P is drawn in the vertical direction in which the tips of 36 seedling split transplant nails 39 are shown. Then, at the time of dividing the seedling from the seedling mounting table 20 in which the seedling dividing and transplanting claw 39 reciprocates laterally, the transmission gears interposed between the center of the drive shaft 28 of the sun gear 31 and the transplanter attachment shaft are Since the sum of the pitch radii in the meshed state is set to the maximum state, the gear mesh backlash at the time of transmission during seedling division is minimized.

したがって、苗分割時において移植具36の作動ガタが
起り難くなり、苗の分割量のバラツキが生じにくくな
る。
Therefore, when the seedlings are divided, the rattling of the transplanter 36 is less likely to occur, and variations in the seedling division amount are less likely to occur.

一方、回転ケース29と一体で回転するカム38に、梃子
43の基部側に一体に設けられるカムフロア43aが対応し
てばね42で付勢されて作動され、昇降軸41が昇降し押出
爪40が苗を分割する時点では上位に位置して苗の上面に
係合し、移植時点では急速に降下する。このような移植
具36の作動により、苗受止枠26の苗分割口27から一株分
づつ苗が分割保持されて土壌面内へ移送されて苗が移植
される。
On the other hand, the cam 38 that rotates together with the rotating case 29 has a lever
A cam floor 43a integrally provided on the base side of 43 is correspondingly actuated by being biased by a spring 42, and when the elevating shaft 41 moves up and down and the pushing claw 40 divides the seedling, it is positioned on the upper side and on the upper surface of the seedling. It engages and drops rapidly at the time of implantation. By such an operation of the transplanting device 36, the seedlings are divided and held for each strain from the seedling dividing port 27 of the seedling receiving frame 26, transferred to the soil surface, and transplanted.

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

図は、この発明の一実施例を示したもので、第1図は側
面図、第2図は平面図、第3図は要部の一部断面した側
面図、第4図は要部の平断面図である。 図中記号1は乗用牽引車、18は移植機、20は苗載台、21
は移植装置、28は駆動軸、29は回転ケース、31は太陽歯
車、32,33は遊星歯車、34は移植具取付軸、36は移植
具、39は苗分割移植爪を示す。
FIG. 1 shows an embodiment of the present invention. FIG. 1 is a side view, FIG. 2 is a plan view, FIG. 3 is a side view showing a partial cross section of a main part, and FIG. FIG. In the figure, symbol 1 is a passenger towing vehicle, 18 is a transplanter, 20 is a seedling stand, and 21
Is a transplantation device, 28 is a drive shaft, 29 is a rotating case, 31 is a sun gear, 32 and 33 are planetary gears, 34 is a transplanter attachment shaft, 36 is a transplanter, and 39 is a seedling split transplant nail.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】機体に回転しないように係止された太陽歯
車31の回りに回転する回転ケース29内の遊星歯車で回転
ケース29の回転方向とは逆方向に同一回転数で回転周速
が変動するよう回転される移植具取付軸34を該回転ケー
ス29の先端側側方に設け、該移植具取付軸34に移植具36
を装着した移植装置において、該移植具36に装備される
苗分割移植爪39が苗載台20に載置された苗から一株分の
苗を分割する時点において、前記太陽歯車31の支軸から
移植具取付軸間に介装される伝動歯車の噛み合い状態に
おけるピッチ半径の総和が最大状態になるよう前記回転
ケース29内の伝動歯車を噛み合わせたことを特徴とする
移植装置。
Claim: What is claimed is: 1. A planetary gear in a rotating case 29 that rotates around a sun gear 31 that is locked to the body so that the peripheral speed of rotation is the same as the direction of rotation of the rotating case 29 in the opposite direction. An implant attachment shaft 34 that is rotated so as to fluctuate is provided on the side of the distal end of the rotating case 29, and an implant 36 is attached to the implant attachment shaft 34.
In the transplanting device equipped with, the seedling-dividing and transplanting claws 39 provided in the transplanting device 36 at the time of dividing one seedling from the seedling placed on the seedling placing table 20, the spindle of the sun gear 31. From the above, the transplantation gear is characterized in that the transmission gears in the rotating case 29 are meshed so that the total sum of the pitch radii in the meshed state of the transmission gears interposed between the transplanter attachment shafts is maximal.
JP62169189A 1987-07-06 1987-07-06 Transplant device Expired - Lifetime JPH082206B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62169189A JPH082206B2 (en) 1987-07-06 1987-07-06 Transplant device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62169189A JPH082206B2 (en) 1987-07-06 1987-07-06 Transplant device

Publications (2)

Publication Number Publication Date
JPS6413907A JPS6413907A (en) 1989-01-18
JPH082206B2 true JPH082206B2 (en) 1996-01-17

Family

ID=15881879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62169189A Expired - Lifetime JPH082206B2 (en) 1987-07-06 1987-07-06 Transplant device

Country Status (1)

Country Link
JP (1) JPH082206B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107117444B (en) * 2017-07-12 2023-07-04 河南科技大学 Automatic seedling tray conveying device of transplanting machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106094B2 (en) * 1984-12-24 1995-11-15 ヤンマー農機株式会社 Rice planting equipment for rice transplanters

Also Published As

Publication number Publication date
JPS6413907A (en) 1989-01-18

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