JP2002291311A - Transplanter - Google Patents
TransplanterInfo
- Publication number
- JP2002291311A JP2002291311A JP2001101677A JP2001101677A JP2002291311A JP 2002291311 A JP2002291311 A JP 2002291311A JP 2001101677 A JP2001101677 A JP 2001101677A JP 2001101677 A JP2001101677 A JP 2001101677A JP 2002291311 A JP2002291311 A JP 2002291311A
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary seedling
- fertilizer
- seedling mounting
- auxiliary
- mounting table
- 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
Landscapes
- Transplanting Machines (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、乗用田植機等の移
植機の技術分野に属するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention belongs to the technical field of transplanters such as riding rice transplanters.
【０００２】[0002]
【従来の技術】一般に、乗用田植機等の移植機は、機体
前部の左右両側に補助苗載台を備えている。この種の補
助苗載台は多段に構成されており、苗補給時には、各段
に載置された補給苗を運転席側から取出し、これを機体
後部の苗載台に載置する。近来、上記苗補給時の作業性
を向上させるために、補助苗載台を回動式にしたものが
提案されている。このものでは、補助苗載台から補給苗
を取り出す際に、補助苗載台の向きを自由に変えること
ができるため、補給苗の取出しが容易になる利点があ
る。2. Description of the Related Art Generally, a transplanting machine such as a riding rice transplanter is provided with auxiliary seedling mounts on the left and right sides of the front of the machine. Auxiliary seedling platforms of this type are configured in multiple stages, and when supplying seedlings, the replenished seedlings placed in each stage are taken out from the driver's seat side and placed on the seedling stage at the rear of the machine. In recent years, in order to improve the workability at the time of replenishing the seedlings, there has been proposed one in which the auxiliary seedling mounting table is of a rotary type. In this case, when taking out the supplementary seedlings from the auxiliary seedling mounting table, the direction of the auxiliary seedling mounting table can be freely changed, so that there is an advantage that it is easy to take out the supplementary seedlings.
【０００３】[0003]
【発明が解決しようとする課題】しかるに、上記移植機
のなかには、補助苗載台の近傍に肥料タンクを備えるも
のがあり、この様な移植機では、補助苗載台を上記のよ
うに構成すると、肥料タンクへの肥料補給作業を阻害す
る可能性がある。つまり、平面視において前記補助苗載
台が肥料タンクの肥料供給口にオーバーラップするよう
に配置された場合、肥料タンクへの肥料供給作業時に補
助苗載台が邪魔になる不都合が生じる。そのため従来で
は、補助苗載台支柱を肥料タンクの後方離間位置に立設
しているが、この場合には、機体バランスや機体の乗降
性に悪影響を及ぼす可能性がある。However, some of the transplanting machines include a fertilizer tank near the auxiliary seedling mounting table. In such a transplanting machine, if the auxiliary seedling mounting table is configured as described above. However, there is a possibility that the operation of supplying fertilizer to the fertilizer tank is obstructed. That is, when the auxiliary seedling mounting table is arranged so as to overlap with the fertilizer supply port of the fertilizer tank in plan view, there is a disadvantage that the auxiliary seedling mounting table is obstructed during the operation of supplying the fertilizer to the fertilizer tank. Therefore, in the related art, the auxiliary seedling support column is erected at a position separated from the rear of the fertilizer tank.
【０００４】[0004]
【課題を解決するための手段】本発明は、上記の如き実
情に鑑みこれらの課題を解決することを目的として創作
されたものであって、肥料タンク内の肥料を圃場に施す
施肥装置と、補給苗を載置する補助苗載台とを備える移
植機において、前記肥料タンクの近傍に、補助苗載台支
柱を立設すると共に、該補助苗載台支柱の両側に一対の
補助苗載台を多段に設け、さらに、該補助苗載台を前記
補助苗載台支柱を支点として回動自在に支持するにあた
り、前記補助苗載台の回動範囲に、平面視で前記補助苗
載台が前記肥料タンクの肥料供給口にオーバーラップす
る補給苗取出し用回動位置と、平面視で前記補助苗載台
が前記肥料供給口から退避する肥料供給用回動位置とを
含むことを特徴とするものである。つまり、肥料供給時
に補助苗載台が邪魔になる不都合を回避しつつ、補助苗
載台支柱の立設位置を肥料タンクに可及的に近付けるこ
とが可能になり、その結果、機体バランスや乗降性を向
上させることができる。また、前記補助苗載台は、前後
方向を向く通常位置から左右両側方への回動が許容さ
れ、その一方の回動範囲に補給苗取出し用回動位置が設
定される一方、他方の回動範囲に肥料供給用回動位置が
設定されていることを特徴とするものである。つまり、
苗補給作業用回動位置や肥料供給作業用回動位置への回
動操作量を少なくすることができるため、苗補給時や肥
料供給時の作業性を向上させることができる。また、前
記補助苗載台支柱から前記肥料供給口までの距離は、前
記補助苗載台支柱から前記補助苗載台の外端までの最大
距離よりも小さく、且つ、前記補助苗載台支柱から前記
補助苗載台の外端までの最小距離よりも大きいことを特
徴とするものである。つまり、補助苗載台支柱から肥料
供給口までの距離を、補助苗載台支柱から補助苗載台の
外端までの最大距離よりも小さくすることによって、補
助苗載台支柱の立設位置を肥料タンクに可及的に近付け
ることができ、しかも、上記距離を、補助苗載台支柱か
ら補助苗載台の外端までの最小距離よりも大きくするこ
とにより、肥料供給時に補助苗載台が邪魔になる不都合
を解消することができる。SUMMARY OF THE INVENTION The present invention has been made to solve these problems in view of the above-mentioned circumstances, and has a fertilizer applying fertilizer in a fertilizer tank to a field. In a transplanter having an auxiliary seedling mounting table for mounting a supplementary seedling, an auxiliary seedling mounting column is erected near the fertilizer tank, and a pair of auxiliary seedling mounting tables is provided on both sides of the auxiliary seedling mounting column. In addition, in order to rotatably support the auxiliary seedling mounting table with the auxiliary seedling mounting column as a fulcrum, in the rotation range of the auxiliary seedling mounting table, the auxiliary seedling mounting table in planar view It is characterized in that it includes a revolving position for taking out the replenishing seedling overlapping with the fertilizer supply port of the fertilizer tank, and a revolving position for fertilizer supply in which the auxiliary seedling mounting table is retracted from the fertilizer supply port in plan view. Things. In other words, the auxiliary seedling mounting column can be positioned as close as possible to the fertilizer tank while avoiding the inconvenience of the auxiliary seedling mounting stage when supplying fertilizer. Performance can be improved. In addition, the auxiliary seedling mounting table is allowed to rotate from the normal position facing the front-rear direction to the left and right sides, and a rotation position for taking out the supply seedling is set in one of the rotation ranges, while the other rotation is set. It is characterized in that a turning position for supplying fertilizer is set in the movement range. That is,
Since the amount of turning operation to the turning position for seedling supply operation or the turning position for fertilizer supply operation can be reduced, workability at the time of seedling supply or fertilizer supply can be improved. Further, the distance from the auxiliary seedling mounting column to the fertilizer supply port is smaller than the maximum distance from the auxiliary seedling mounting column to the outer end of the auxiliary seedling mounting column, and from the auxiliary seedling mounting column. It is larger than the minimum distance to the outer end of the auxiliary seedling mounting table. In other words, by setting the distance from the auxiliary seedling support column to the fertilizer supply port smaller than the maximum distance from the auxiliary seedling support column to the outer end of the auxiliary seedling mount, the standing position of the auxiliary seedling support column is reduced. It can be as close as possible to the fertilizer tank, and the above-mentioned distance is made larger than the minimum distance from the auxiliary seedling stand support to the outer end of the auxiliary seedling stand, so that the auxiliary seedling stand can be Inconveniences that can get in the way can be eliminated.
【０００５】[0005]
【発明の実施の形態】次に、本発明の実施の形態の一つ
を図面に基づいて説明する。図面において、１は乗用田
植機の走行機体であって、該走行機体１の後部には、機
体走行に伴ってマット苗を圃場に移植する植付部（図示
せず）が昇降リンク機構（図示せず）を介して連結され
るが、植付部および昇降リンク機構の構成は従来通りで
あるため、図示および詳細な説明を省略する。Next, one embodiment of the present invention will be described with reference to the drawings. In the drawings, reference numeral 1 denotes a traveling machine of a riding rice transplanter, and a planting section (not shown) for transplanting mat seedlings into a field as the machine travels is provided at a rear portion of the traveling machine 1 with a lifting link mechanism (see FIG. (Not shown), but since the configurations of the planting portion and the elevating link mechanism are the same as those in the related art, illustration and detailed description are omitted.
【０００６】前記走行機体１は、機体フレーム２と、該
機体フレーム２の前部に搭載されるエンジン（図示せ
ず）と、エンジン動力を変速するトランスミッション
（図示せず）と、上記機体フレーム２の中間部に一体的
に設けられるフロントアクスルケース３と、該フロント
アクスルケース３の左右両端部に設けられる前輪４と、
上記機体フレーム２の後部に一体的に設けられるリヤア
クスルケース５と、該リヤアクスルケース５の左右両端
部に設けられる後輪６とを備えて構成される。また、機
体上部は、エンジンを覆うボンネット７と、操作部床面
を形成するステップ８と、運転席９を支持する機体カバ
ー１０とで覆われており、さらに、上記ステップ８の左
右両側には、操作部床面を左右外側方に拡張するワイド
ステップ１１が設けられている。The traveling body 1 includes a body frame 2, an engine (not shown) mounted on a front portion of the body frame 2, a transmission (not shown) for shifting engine power, and the body frame 2. A front axle case 3 integrally provided at an intermediate portion of the front axle case, and front wheels 4 provided at left and right end portions of the front axle case 3;
The rear axle case 5 is provided integrally with a rear portion of the body frame 2, and the rear wheels 6 are provided at left and right ends of the rear axle case 5. Further, the upper part of the fuselage is covered with a hood 7 that covers the engine, a step 8 that forms a floor of the operation unit, and a body cover 10 that supports the driver's seat 9. A wide step 11 is provided to extend the operation unit floor surface to the left and right outside.
【０００７】前記機体フレーム２は、前後方向を向く左
右一対のメインフレーム１２と、該メインフレーム１２
同士を連結する連結フレーム１３と、上記メインフレー
ム１２の外側方に並設されるサイドフレーム１４と、上
記メインフレーム１２から左右外側方に延出する複数の
延出フレーム１５と、該延出フレーム１５の先端部に設
けられるワイドステップフレーム１６とを備えて構成さ
れている。[0007] The body frame 2 includes a pair of left and right main frames 12 facing the front-rear direction.
A connection frame 13 for connecting the frames, a side frame 14 arranged side by side on the outside of the main frame 12, a plurality of extension frames 15 extending from the main frame 12 to the left and right outside, and the extension frame 15 and a wide step frame 16 provided at the distal end.
【０００８】前記走行機体１は、ペースト肥料を圃場に
施す施肥装置を備えている。この施肥装置は、機体前部
の左右両側部に設けられる肥料タンク１７と、該肥料タ
ンク１７内の肥料を植付部に圧送供給する施肥ポンプ
（図示せず）と、該施肥ポンプから供給される肥料を土
中に吐出する施肥ノズル（図示せず）とを備えて構成さ
れており、上記肥料タンク１７の上部には、肥料を供給
（補給）するための肥料供給口１７ａが設けられてい
る。[0008] The traveling machine body 1 is provided with a fertilizer applying fertilizer to a field. The fertilizer applicator is provided with fertilizer tanks 17 provided on both right and left sides of the front of the machine body, a fertilizer pump (not shown) for supplying fertilizer in the fertilizer tank 17 to the planting section, and a fertilizer pump. And a fertilizer supply nozzle 17 (not shown) for discharging fertilizer into the soil. An upper part of the fertilizer tank 17 is provided with a fertilizer supply port 17a for supplying (supplying) fertilizer. I have.
【０００９】１８は機体前部の左右両側部に設けられる
補助苗載台装置であって、該補助苗載台装置１８は、機
体前部の左右両側部に立設される補助苗載台支柱１９
と、該補助苗載台支柱１９の下端部を回動自在に支持す
る補助苗載台支持フレーム２０と、上記補助苗載台支柱
１９の左右両側に振り分け状に設けられ、且つ、上下方
向に所定間隔を存して多段に構成される補助苗載台２１
とを備えて構成されている。そして、作業始めにおいて
は、例えば図１に示すように、補助作業者が畦側から各
補助苗載台２１に補給苗を載置する一方、苗補給時にお
いては、機体上の作業者が各補助苗載台２１に載置され
た補給苗を運転席９側から取出し、これを植付部の苗載
台（図示せず）に載置する。Reference numeral 18 denotes auxiliary seedling mounting devices provided on both left and right sides of the front of the fuselage. The auxiliary seedling mounting devices 18 are auxiliary seedling mounting columns supported on the right and left sides of the front of the airframe. 19
And an auxiliary seedling mounting support frame 20 for rotatably supporting the lower end of the auxiliary seedling mounting support 19; and an auxiliary seedling mounting support 19 provided on the left and right sides of the auxiliary seed mounting support 19 in a distributed manner, and in a vertical direction. Auxiliary seedling mounting table 21 composed of multiple stages at predetermined intervals
It is comprised including. At the beginning of the operation, for example, as shown in FIG. 1, the auxiliary worker places the replenishing seedlings on each auxiliary seedling mounting table 21 from the ridge side. The supply seedling placed on the auxiliary seedling mounting table 21 is taken out from the driver's seat 9 side, and is placed on the seedling mounting table (not shown) of the planting section.
【００１０】前記補助苗載台支持フレーム２０は、パイ
プ材からなる第一〜第三のフレーム部材２２、２３、２
４を備えて構成されている。第一フレーム部材２２は、
正面視Ｌ字状に曲折形成されており、その上端側は、ジ
ョイント軸１９ａを介して補助苗載台支柱１９を回動自
在に支持する一方、その下端側は、内側方に延出して前
記フロントアクスルケース３に一体的に連結されてい
る。第二フレーム部材２３は、前後方向を向いて直線状
に形成されており、その前端側は、第一フレーム部材２
２の中間部に溶着される一方、その後端側は、前記ワイ
ドステップフレーム１６の前端部に一体的に連結されて
いる。第三フレーム部材（補助苗載台ステー）２４は、
平面視でＪ字状に曲折し、且つ、側面視で前低後高状に
傾斜するように形成されており、その後端側は、第一フ
レーム部材２２の上端部に一体的に連結される一方、そ
の前端側は、前記サイドフレーム１４の前端部に一体的
に連結されている。即ち、補助苗載台支持フレーム２０
は、強固な部材である機体フレーム２（サイドフレーム
１４、ワイドステップフレーム１６）およびフロントア
クスルケース３に対して三点で連結支持されている。こ
れにより、補助苗載台支柱１９の支持強度を高めて補助
苗載台支柱１９および補助苗載台２１の揺れを抑制する
ことができ、その結果、機体走行に伴う補助苗載台支柱
１９の揺れによって補助苗載台２１から補給苗が脱落す
る等の不都合を防止することが可能になる。The auxiliary seedling mounting table support frame 20 includes first to third frame members 22, 23, 2 made of a pipe material.
4 is provided. The first frame member 22 includes:
It is bent in an L-shape when viewed from the front, and its upper end side rotatably supports the auxiliary seedling mounting support column 19 via a joint shaft 19a, while its lower end side extends inward and extends inward. It is integrally connected to the front axle case 3. The second frame member 23 is formed in a straight line in the front-rear direction.
2, while its rear end is integrally connected to the front end of the wide step frame 16. The third frame member (auxiliary seedling mounting stay) 24
It is bent so as to have a J-shape in a plan view, and is formed so as to be inclined forward and rearward and rearward in a side view, and a rear end side thereof is integrally connected to an upper end portion of the first frame member 22. On the other hand, the front end side is integrally connected to the front end of the side frame 14. That is, the auxiliary seedling mounting support frame 20
Are connected and supported at three points to the body frame 2 (side frame 14, wide step frame 16) and front axle case 3 which are strong members. Thus, the supporting strength of the auxiliary seedling support column 19 can be increased to suppress the swinging of the auxiliary seedling support column 19 and the auxiliary seedling support column 21. As a result, the auxiliary seedling support column 19 associated with the vehicle running can be reduced. It is possible to prevent inconveniences such as dropping of the supply seedling from the auxiliary seedling mounting table 21 due to shaking.
【００１１】前述のように機体前部の左右両側部に設け
られる肥料タンク１７は、機体フレーム２を構成するサ
イドフレーム１４と、補助苗載台支柱１９をサイドフレ
ーム１４の前部に連結させる第三フレーム部材２４との
間に配置されている。そして、この位置は、前方および
側方が第三フレーム部材２４で囲まれると共に、後方が
第一フレーム部材２２および第二フレーム部材２３で囲
まれるため、補助苗載台支柱１９を支持する強固なフレ
ーム部材２２、２３、２４（補助苗載台支持フレーム２
０）を利用して肥料タンク１７をガードすることが可能
になる。As described above, the fertilizer tanks 17 provided on the left and right sides of the front part of the body are used to connect the side frame 14 constituting the body frame 2 and the auxiliary seedling support column 19 to the front part of the side frame 14. It is arranged between the three frame members 24. In this position, the front and side are surrounded by the third frame member 24, and the rear is surrounded by the first frame member 22 and the second frame member 23. Frame members 22, 23, 24 (Auxiliary seedling support frame 2
0) can be used to guard the fertilizer tank 17.
【００１２】前記補助苗載台支柱１９の下端部には、後
方に延出する回動操作レバー２５が設けられている。こ
の回動操作レバー２５を左右方向に操作することによ
り、補助苗載台支柱１９および補助苗載台２１が回動す
る。回動操作レバー２５は、補助苗載台支柱１９に対し
て上下回動自在に設けられており、通常時は、前記第三
フレーム部材２４との間に介設されるバネ２６の付勢力
で上側位置に保持されている。At the lower end of the auxiliary seedling support column 19, a turning operation lever 25 extending rearward is provided. By operating the rotation operation lever 25 in the left-right direction, the auxiliary seedling mounting table support 19 and the auxiliary seedling mounting table 21 are rotated. The rotation operation lever 25 is provided so as to be vertically rotatable with respect to the auxiliary seedling mounting table support 19, and normally operates under the urging force of a spring 26 provided between the auxiliary frame and the third frame member 24. It is held in the upper position.
【００１３】一方、第一フレーム部材２２の上端部に
は、前方に突出する扇状の位置決めプレート２７が一体
的に設けられている。該位置決めプレート２７の先端部
には、周方向に所定間隔を存して３つの位置決め溝２７
ａが形成されており、各位置決め溝２７ａには、前記回
動操作レバー２５の基端部から下方に突出するストッパ
ピン２８が係合する。つまり、回動操作レバー２５をバ
ネ２６の付勢力に抗して下側に操作した状態では、スト
ッパピン２８が位置決め溝２７ａから抜けており、回動
操作レバー２５による補助苗載台２１の回動操作が許容
される。一方、所定の回動位置で回動操作レバー２５を
放すと、バネ２６の付勢力で回動操作レバー２５が上側
位置に復帰するのに伴い、ストッパピン２８が下動して
何れかの位置決め溝２７ａに係合する。この状態では、
補助苗載台２１が所定の回動位置で位置決め状に回動規
制されることになる。以下、上記位置決め溝２７ａによ
る３つの回動規制位置を図６に基づいて説明する。On the other hand, at the upper end of the first frame member 22, a fan-shaped positioning plate 27 protruding forward is integrally provided. Three positioning grooves 27 are provided at a distal end of the positioning plate 27 at predetermined intervals in the circumferential direction.
a stopper pin 28 protruding downward from the base end of the rotary operation lever 25 is engaged with each positioning groove 27a. That is, in a state where the rotation operation lever 25 is operated downward against the urging force of the spring 26, the stopper pin 28 is pulled out of the positioning groove 27a, and the rotation of the auxiliary seedling mounting table 21 by the rotation operation lever 25 is performed. Dynamic operation is allowed. On the other hand, when the rotation operation lever 25 is released at the predetermined rotation position, the stopper pin 28 moves downward as the rotation operation lever 25 returns to the upper position by the urging force of the spring 26, and any one of the positioning operations is performed. It engages with the groove 27a. In this state,
The rotation of the auxiliary seedling mounting table 21 is regulated at a predetermined rotation position in a positioning manner. Hereinafter, three rotation restricting positions by the positioning groove 27a will be described with reference to FIG.
【００１４】図６の（Ａ）は、ストッパピン２８が中央
の位置決め溝２７ａに係合した状態における補助苗載台
２１の回動位置を示している。この位置は、補助苗載台
２１が前後方向を向く通常回動位置であり、作業走行時
等に選択される。また、図６の（Ｂ）は、ストッパピン
２８が外側の位置決め溝２７ａに係合した状態における
補助苗載台２１の回動位置を示している。この位置は、
補助苗載台２１の後部を機体内方（運転席９側）に回動
させた補給苗取出し用回動位置であり、補助苗載台２１
から補給苗を取出す際に選択されるが、この回動位置で
は、平面視で補助苗載台２１が前記肥料タンク１７の肥
料供給口１７ａにオーバーラップする。さらに、図６の
（Ｃ）は、ストッパピン２８が内側の位置決め溝２７ａ
に係合した状態における補助苗載台２１の回動位置を示
している。この位置は、補助苗載台２１の後部を機体外
方に回動させた肥料供給用回動位置であり、肥料供給口
１７ａから肥料タンク１７内に肥料を供給する際に選択
される。つまり、この回動位置では、平面視で補助苗載
台２１が肥料供給口１７ａから退避し、肥料供給の妨げ
となることが回避される。これにより、補助苗載台支柱
１９の立設位置を肥料タンク１７に可及的に近付けるこ
とが可能になる。言い換えると、補助苗載台支柱１９か
ら肥料供給口１７ａまでの距離Ｌは、補助苗載台支柱１
９から補助苗載台２１の外端までの最大距離Ｌ１よりも
小さく、且つ、補助苗載台支柱１９から補助苗載台２１
の外端までの最小距離Ｌ２よりも大きくなるように設定
されている。FIG. 6A shows the rotation position of the auxiliary seedling mounting table 21 when the stopper pin 28 is engaged with the center positioning groove 27a. This position is a normal rotation position where the auxiliary seedling mounting table 21 is oriented in the front-rear direction, and is selected at the time of work traveling or the like. FIG. 6B shows the rotation position of the auxiliary seedling mounting table 21 in a state where the stopper pin 28 is engaged with the outer positioning groove 27a. This position is
The auxiliary seedling mounting table 21 is a rotating position where the rear part of the auxiliary seedling mounting table 21 is rotated toward the inside of the machine (to the driver's seat 9 side).
In this rotation position, the auxiliary seedling mounting table 21 overlaps with the fertilizer supply port 17a of the fertilizer tank 17 in this rotation position. Further, FIG. 6C shows that the stopper pin 28 is positioned inside the positioning groove 27a.
3 shows the rotation position of the auxiliary seedling mounting table 21 in a state where it is engaged. This position is a fertilizer supply rotation position in which the rear portion of the auxiliary seedling mounting table 21 is rotated outward of the machine body, and is selected when the fertilizer is supplied into the fertilizer tank 17 from the fertilizer supply port 17a. In other words, in this rotation position, the auxiliary seedling mounting table 21 is retracted from the fertilizer supply port 17a in a plan view, thereby preventing obstruction of the fertilizer supply. Thus, the standing position of the auxiliary seedling support column 19 can be made as close to the fertilizer tank 17 as possible. In other words, the distance L from the auxiliary seedling support column 19 to the fertilizer supply port 17a is equal to the auxiliary seedling support column 1
9 is smaller than the maximum distance L1 from the outer end of the auxiliary seedling mounting table 21 to the auxiliary seedling mounting table 21 and the auxiliary seedling mounting table 21
Is set to be larger than the minimum distance L2 to the outer end of the line.
【００１５】さらに、２９は機体の左右に立設した前記
補助苗載台支柱１９の上端部同士を連結させる上部連結
フレームであって、該上部連結フレーム２９は、正面視
で冂字状に形成されており、その両端部から下方に突出
するジョイント軸３０が補助苗載台支柱１９の上端部に
嵌入することにより、補助苗載台支柱１９同士を連結さ
せる。一方、補助苗載台支柱１９の上端部には、上部連
結フレーム２９を上下動自在に支持するフレームブラケ
ット３１が設けられている。つまり、フレームブラケッ
ト３１は、上部連結フレーム２９を抜き差し方向にガイ
ドし、且つ、抜き取り状態の上部連結フレーム２９を支
持する長孔３１ａを有しており、そのため、機体格納時
等においては、必要に応じて上部連結フレーム２９を折
り畳むことが可能になる。尚、３２は上部連結フレーム
２９を利用して取付けられるバックミラーである。Further, reference numeral 29 denotes an upper connecting frame for connecting the upper end portions of the auxiliary seedling support columns 19 erected on the right and left sides of the body, and the upper connecting frame 29 is formed in a front view in a zigzag shape. The auxiliary seedling support columns 19 are connected to each other by fitting a joint shaft 30 projecting downward from both ends thereof into the upper end portion of the auxiliary seedling support columns 19. On the other hand, a frame bracket 31 that supports the upper connection frame 29 so as to be vertically movable is provided at the upper end of the auxiliary seedling mounting table support 19. That is, the frame bracket 31 has the long hole 31a for guiding the upper connection frame 29 in the insertion / removal direction and supporting the upper connection frame 29 in the pulled-out state. Accordingly, the upper connecting frame 29 can be folded. Reference numeral 32 denotes a rearview mirror that is attached using the upper connection frame 29.
【００１６】叙述の如く構成されたものにおいて、肥料
タンク１７内の肥料を圃場に施す施肥装置と、補給苗を
載置する補助苗載台２１とを備える移植機において、前
記肥料タンク１７の近傍に、補助苗載台支柱１９を立設
すると共に、該補助苗載台支柱１９の両側に一対の補助
苗載台２１を多段に設け、さらに、該補助苗載台２１を
前記補助苗載台支柱１９を支点として回動自在に支持す
るにあたり、前記補助苗載台２１の回動範囲に、平面視
で前記補助苗載台２１が前記肥料タンク１７の肥料供給
口１７ａにオーバーラップする補給苗取出し用回動位置
と、平面視で前記補助苗載台２１が前記肥料供給口１７
ａから退避する肥料供給用回動位置とを含むようにした
ため、肥料供給時に補助苗載台２１が邪魔になる不都合
を回避しつつ、補助苗載台支柱１９の立設位置を肥料タ
ンク１７に可及的に近付けることが可能になり、その結
果、補助苗載台支柱１９を肥料タンク１７の後方離間位
置に立設していた従来のもののように、機体バランスや
機体の乗降性に悪影響を及ぼす不都合を解消することが
できる。In the transplanting machine having the structure described above, a fertilizer application device for applying the fertilizer in the fertilizer tank 17 to the field and an auxiliary seedling mounting table 21 for placing the replenishing seedlings. In addition, an auxiliary seedling mounting column support 19 is erected, and a pair of auxiliary seedling mounting platforms 21 are provided on both sides of the auxiliary seedling mounting column support 19 in multiple stages. When the supporting seedling 19 is rotatably supported with the support 19 as a fulcrum, the auxiliary seedling mounting table 21 overlaps with the fertilizer supply port 17a of the fertilizer tank 17 in a rotation range of the auxiliary seedling mounting table 21 in plan view. The take-out rotation position and the auxiliary seedling mounting table 21 in plan view
and the rotation position for the fertilizer supply retracted from the position a, so that the auxiliary seedling mounting table support 19 is set up in the fertilizer tank 17 while the auxiliary seedling mounting table 21 is prevented from inconveniencing the supply of the fertilizer. As a result, it is possible to bring the auxiliary seedling support column 19 upright at a position rearwardly separated from the fertilizer tank 17 so as to adversely affect the airframe balance and the getting on / off property of the airframe. The inconvenience caused can be eliminated.
【００１７】また、前記補助苗載台２１は、前後方向を
向く通常位置から左右両側方への回動が許容され、その
一方の回動範囲に補給苗取出し用回動位置が設定される
一方、他方の回動範囲に肥料供給用回動位置が設定され
ているため、苗補給作業用回動位置や肥料供給作業用回
動位置への回動操作量を可及的に少なくすることがで
き、その結果、苗補給時や肥料供給時の作業性を向上さ
せることができる。The auxiliary seedling mounting table 21 is allowed to rotate from the normal position facing the front-rear direction to the left and right sides, and a rotation position for taking out the supply seedling is set in one of the rotation ranges. Since the turning position for fertilizer supply is set in the other turning range, the amount of turning operation to the turning position for seedling replenishment work or the turning position for fertilizer supply work can be reduced as much as possible. As a result, the workability at the time of supplying seedlings and supplying fertilizer can be improved.
【００１８】また、前記補助苗載台支柱１９から前記肥
料供給口１７ａまでの距離Ｌは、前記補助苗載台支柱１
９から前記補助苗載台２１の外端までの最大距離Ｌ１よ
りも小さく、且つ、前記補助苗載台支柱１９から前記補
助苗載台２１の外端までの最小距離Ｌ２よりも大きくな
るように設定されている。つまり、補助苗載台支柱１９
から肥料供給口１７ａまでの距離Ｌを、補助苗載台支柱
１９から補助苗載台２１の外端までの最大距離Ｌ１より
も小さくすることによって、補助苗載台支柱１９の立設
位置を肥料タンク１７に可及的に近付けることができ、
しかも、上記距離Ｌを、補助苗載台支柱１９から補助苗
載台２１の外端までの最小距離Ｌ２よりも大きくするこ
とにより、肥料供給時に補助苗載台２１が邪魔になる不
都合を解消することができる。The distance L from the auxiliary seedling support column 19 to the fertilizer supply port 17a is equal to the distance between the auxiliary seedling support column 1 and the fertilizer supply port 17a.
9 is smaller than a maximum distance L1 from the outer end of the auxiliary seedling platform 21 to the outer end of the auxiliary seedling platform 21 and is larger than a minimum distance L2 from the auxiliary seedling platform support 19 to the outer end of the auxiliary seedling platform 21. Is set. That is, the auxiliary seedling support column 19
Is smaller than the maximum distance L1 from the auxiliary seedling support post 19 to the outer end of the auxiliary seedling support 21 by setting the distance L from the fertilizer supply port 17a to the fertilizer supply port 17a. As close as possible to the tank 17,
In addition, by making the distance L larger than the minimum distance L2 from the auxiliary seedling mounting column support 19 to the outer end of the auxiliary seedling mounting base 21, the inconvenience of the auxiliary seedling mounting base 21 during fertilizer supply is eliminated. be able to.
【図１】乗用田植機の要部側面図である。FIG. 1 is a side view of a main part of a riding rice transplanter.
【図２】同上要部正面図である。FIG. 2 is a front view of a main part of the same.
【図３】同上要部平面図である。FIG. 3 is a plan view of a main part of the above.
【図４】補助苗載台の位置決め構造を示す要部側面図で
ある。FIG. 4 is a main part side view showing a positioning structure of an auxiliary seedling mounting table.
【図５】同上要部平面図である。FIG. 5 is a plan view of a main part of the same.
【図６】（Ａ）は通常位置を示す補助苗載台の平面図、
（Ｂ）は補給苗取出し用回動位置を示す補助苗載台の平
面図、（Ｃ）は肥料供給用回動位置を示す補助苗載台の
平面図である。FIG. 6A is a plan view of an auxiliary seedling mounting table showing a normal position,
(B) is a plan view of an auxiliary seedling mounting table showing a rotational position for taking out a supply seedling, and (C) is a plan view of an auxiliary seedling mounting table showing a rotational position for supplying fertilizer.
１ 走行機体 ２ 機体フレーム ３ フロントアクスルケース ９ 運転席 １７ 肥料タンク １７ａ 肥料供給口 １８ 補助苗載台装置 １９ 補助苗載台支柱 ２０ 補助苗載台支持フレーム ２１ 補助苗載台 ２２ 第一フレーム部材 ２３ 第二フレーム部材 ２４ 第三フレーム部材 ２５ 回動操作レバー ２７ 位置決めプレート ２９ 上部連結フレーム DESCRIPTION OF SYMBOLS 1 Running body 2 Airframe 3 Front axle case 9 Driver's seat 17 Fertilizer tank 17a Fertilizer supply port 18 Auxiliary seedling mounting device 19 Auxiliary seedling mounting support column 20 Auxiliary seedling mounting support frame 21 Auxiliary seedling mounting base 22 First frame member 23 Second frame member 24 Third frame member 25 Rotating operation lever 27 Positioning plate 29 Upper connection frame
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 2B060 AA01 BA04 BA07 BA09 BB07 2B064 AA05 CA02 CA11 CA19 CA28 CA30 CB01 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2B060 AA01 BA04 BA07 BA09 BB07 2B064 AA05 CA02 CA11 CA19 CA28 CA30 CB01
Claims (3)
置と、補給苗を載置する補助苗載台とを備える移植機に
おいて、前記肥料タンクの近傍に、補助苗載台支柱を立
設すると共に、該補助苗載台支柱の両側に一対の補助苗
載台を多段に設け、さらに、該補助苗載台を前記補助苗
載台支柱を支点として回動自在に支持するにあたり、前
記補助苗載台の回動範囲に、平面視で前記補助苗載台が
前記肥料タンクの肥料供給口にオーバーラップする補給
苗取出し用回動位置と、平面視で前記補助苗載台が前記
肥料供給口から退避する肥料供給用回動位置とを含むこ
とを特徴とする移植機。1. A transplanter having a fertilizer application device for applying fertilizer in a fertilizer tank to a field and an auxiliary seedling mounting table for mounting a supplementary seedling, wherein an auxiliary seedling support column is erected near the fertilizer tank. In addition, a pair of auxiliary seedling mounting tables are provided in multiple stages on both sides of the auxiliary seedling mounting column, and the auxiliary seedling mounting table is pivotally supported with the auxiliary seedling mounting column as a fulcrum. In the rotation range of the seedling mounting table, the auxiliary seedling mounting table overlaps with the fertilizer supply port of the fertilizer tank in a plan view, and the auxiliary seedling mounting rotation position where the auxiliary seedling mounting table overlaps with the fertilizer supply port. A fertilizer supply turning position retracted from the mouth.
前後方向を向く通常位置から左右両側方への回動が許容
され、その一方の回動範囲に補給苗取出し用回動位置が
設定される一方、他方の回動範囲に肥料供給用回動位置
が設定されていることを特徴とする移植機。2. The method according to claim 1, wherein:
Rotation to the left and right sides from the normal position in the front-rear direction is permitted, and a rotation position for taking out the supply seedling is set in one rotation range, and a rotation position for fertilizer supply is set in the other rotation range. Is set.
載台支柱から前記肥料供給口までの距離は、前記補助苗
載台支柱から前記補助苗載台の外端までの最大距離より
も小さく、且つ、前記補助苗載台支柱から前記補助苗載
台の外端までの最小距離よりも大きいことを特徴とする
移植機。3. The auxiliary seedling mounting column according to claim 1, wherein a distance from the auxiliary seedling mounting column to the fertilizer supply port is smaller than a maximum distance from the auxiliary seedling mounting column to an outer end of the auxiliary seedling mounting column. And a transplanter that is larger than a minimum distance from the auxiliary seedling mounting column to the outer end of the auxiliary seedling mounting table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001101677A JP4036619B2 (en) | 2001-03-30 | 2001-03-30 | Transplanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001101677A JP4036619B2 (en) | 2001-03-30 | 2001-03-30 | Transplanter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002291311A true JP2002291311A (en) | 2002-10-08 |
| JP4036619B2 JP4036619B2 (en) | 2008-01-23 |
Family
ID=18954959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001101677A Expired - Fee Related JP4036619B2 (en) | 2001-03-30 | 2001-03-30 | Transplanter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4036619B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011139680A (en) * | 2010-01-08 | 2011-07-21 | Mitsubishi Agricultural Machinery Co Ltd | Transplanter |
| JP2014000041A (en) * | 2012-06-19 | 2014-01-09 | Iseki & Co Ltd | Seedling transplanting machine |
| JP2015043701A (en) * | 2013-08-27 | 2015-03-12 | 井関農機株式会社 | Seedling transplanting machine |
| JP2016192976A (en) * | 2016-07-21 | 2016-11-17 | 井関農機株式会社 | Seedling transplanter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398310A (en) * | 1986-10-14 | 1988-04-28 | 三菱農機株式会社 | Auxiliary seedling stand in seedling planter |
| JPS63114117U (en) * | 1987-01-20 | 1988-07-22 | ||
| JPH0739219A (en) * | 1993-08-03 | 1995-02-10 | Kubota Corp | Riding rice transplanter |
| JPH07115816A (en) * | 1993-10-29 | 1995-05-09 | Kubota Corp | Preliminary rice seedling-carrying part structure of riding type rice transplanter |
| JPH0851825A (en) * | 1995-09-13 | 1996-02-27 | Iseki & Co Ltd | Sulky seedling planter |
-
2001
- 2001-03-30 JP JP2001101677A patent/JP4036619B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398310A (en) * | 1986-10-14 | 1988-04-28 | 三菱農機株式会社 | Auxiliary seedling stand in seedling planter |
| JPS63114117U (en) * | 1987-01-20 | 1988-07-22 | ||
| JPH0739219A (en) * | 1993-08-03 | 1995-02-10 | Kubota Corp | Riding rice transplanter |
| JPH07115816A (en) * | 1993-10-29 | 1995-05-09 | Kubota Corp | Preliminary rice seedling-carrying part structure of riding type rice transplanter |
| JPH0851825A (en) * | 1995-09-13 | 1996-02-27 | Iseki & Co Ltd | Sulky seedling planter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011139680A (en) * | 2010-01-08 | 2011-07-21 | Mitsubishi Agricultural Machinery Co Ltd | Transplanter |
| JP2014000041A (en) * | 2012-06-19 | 2014-01-09 | Iseki & Co Ltd | Seedling transplanting machine |
| JP2015043701A (en) * | 2013-08-27 | 2015-03-12 | 井関農機株式会社 | Seedling transplanting machine |
| JP2016192976A (en) * | 2016-07-21 | 2016-11-17 | 井関農機株式会社 | Seedling transplanter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4036619B2 (en) | 2008-01-23 |
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