JPH0576231A - Riding lawn mower - Google Patents
Riding lawn mowerInfo
- Publication number
- JPH0576231A JPH0576231A JP3247976A JP24797691A JPH0576231A JP H0576231 A JPH0576231 A JP H0576231A JP 3247976 A JP3247976 A JP 3247976A JP 24797691 A JP24797691 A JP 24797691A JP H0576231 A JPH0576231 A JP H0576231A
- Authority
- JP
- Japan
- Prior art keywords
- collector
- lawn mower
- riding lawn
- machine body
- grass
- 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
- Harvester Elements (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は乗用芝刈機に関するも
のであり、特に、刈り草を収容するコレクタに関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a riding lawn mower and, more particularly, to a collector for storing grass.
【０００２】[0002]
【従来の技術】従来の此種乗用芝刈機は、機体の前部に
モアを装着して地面の芝草を刈り取り、刈り取った芝草
をブロアで後方へ送り、機体の後部に設けたコレクタに
収容するように構成されている。そして、コレクタの下
部に油圧シリンダとリンクにより構成した昇降機構を備
えてあり、該昇降機構を作動してコレクタを上昇すると
ともに後方へ傾斜させて、コレクタ内部に収容した芝草
を排出する。2. Description of the Related Art In a conventional riding lawn mower of this type, a mower is attached to the front of the machine to mow grass on the ground, the mowed grass is sent to the rear by a blower, and stored in a collector provided at the rear of the machine. Is configured. An elevating mechanism constituted by a hydraulic cylinder and a link is provided below the collector, and the elevating mechanism is operated to raise the collector and tilt it backward to discharge the turfgrass contained in the collector.
【０００３】[0003]
【発明が解決しようとする課題】前述した従来の乗用芝
刈機は、コレクタの下部に昇降機構を設けてあるが、該
昇降機構が露出した状態で取り付けられており、土砂や
芝草に昇降機構が汚損されると、美観を損ねて外部に悪
印象を与える。又、土砂や芝草が昇降機構へ侵入し易
く、故障の原因となることがある。In the conventional riding lawn mower described above, the raising / lowering mechanism is provided in the lower part of the collector. However, since the raising / lowering mechanism is mounted in an exposed state, the raising / lowering mechanism is attached to earth and sand or grass. When it gets dirty, it spoils the aesthetics and gives a bad impression to the outside. Further, earth and sand or grass may easily enter the lifting mechanism, which may cause a failure.
【０００４】そこで、乗用芝刈機の美観を向上するとと
もに、土砂や芝草の巻き込みによる故障を防止するため
に解決すべき技術的課題が生じてくるのであり、本発明
はこの課題を解決することを目的とする。Therefore, there arises a technical problem to be solved in order to improve the aesthetics of the riding lawn mower and prevent the breakdown due to the inclusion of earth and sand or grass, and the present invention solves this problem. To aim.
【０００５】[0005]
【課題を解決するための手段】この発明は上記目的を達
成するために提案されたものであり、機体の前部にモア
を装着し、機体の後部に刈り草を収容するコレクタを設
けた乗用芝刈機に於いて、前記コレクタの左右の側面板
を底板より下方へ延設し、該左右の側面板と機体との空
間部にコレクタの昇降機構を配置したことを特徴とする
乗用芝刈機を提供するものである。The present invention has been proposed in order to achieve the above-mentioned object, and is a riding machine having a mower attached to the front part of the machine body and a collector for accommodating cut grass provided at the rear part of the machine body. In the lawn mower, the left and right side plates of the collector are extended downward from the bottom plate, and the collector lifting mechanism is arranged in the space between the left and right side plates and the machine body. Is provided.
【０００６】[0006]
【作用】この発明は、コレクタの左右の側面板を下方へ
延設して昇降機構を被蔽してあるので、該昇降機構の露
出部分が減少し、美観が向上する。又、土砂や芝草の巻
き込みを防止し、昇降機構や吸入装置の故障の発生を低
減できる。According to the present invention, since the left and right side plates of the collector are extended downward to cover the elevating mechanism, the exposed portion of the elevating mechanism is reduced and the appearance is improved. Further, it is possible to prevent the inclusion of earth and sand or turfgrass, and reduce the occurrence of failure of the lifting mechanism and the suction device.
【０００７】[0007]
【実施例】以下、本発明の一実施例を図面に従って詳述
する。図１及び図２は乗用型芝刈機を示したものであ
り、走行車両１１の前部にステアリングコラム１２を立
設し、ステップ１３にクラッチペダル１４や左右独立し
たブレーキペダル１５を設けてある。シート１６の右側
部には操作パネル１７を設けて変速レバーや計器等を装
着し、シート１６の左側部にはＰＴＯクラッチレバー１
８を設ける。そして、走行車両１１の前方下部にフロン
トモア１９を装着し、地面の芝草を刈り取る。刈り取ら
れた芝草はブロア２０により後方へ送られ、ダクト２１
を通過して走行車両１１の後部に設けたコレクタ２２に
収容される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to the drawings. 1 and 2 show a riding lawn mower, in which a steering column 12 is provided upright in the front part of a traveling vehicle 11, and a clutch pedal 14 and left and right independent brake pedals 15 are provided in step 13. An operation panel 17 is provided on the right side of the seat 16 to mount a gear shift lever, an instrument, etc., and a PTO clutch lever 1 is provided on the left side of the seat 16.
8 is provided. Then, the front mower 19 is attached to the lower front portion of the traveling vehicle 11 to cut grass on the ground. The cut grass is sent to the rear by the blower 20, and the duct 21
And is accommodated in the collector 22 provided at the rear of the traveling vehicle 11.
【０００８】シート１６とコレクタ２２の間に門型のフ
レーム２３を立設し、該フレーム２３の下部に昇降機構
２４のリンクの前端部２９ａを枢着し、該フレーム２３
の上部に透明板２５を貼着する。図示はしないが、コレ
クタ２２の前面部にも窓を開穿して透明板を貼着してあ
り、オペレータはシート１６に座したままで、コレクタ
２２の内部に収容した芝草の量を容易に確認できる。A gate-shaped frame 23 is erected between the seat 16 and the collector 22, and a front end portion 29a of the link of the elevating mechanism 24 is pivotally attached to the lower portion of the frame 23.
The transparent plate 25 is attached to the upper part of the. Although not shown in the drawing, a window is opened in the front surface of the collector 22 and a transparent plate is attached to the front surface of the collector 22, so that the operator can easily adjust the amount of turfgrass stored inside the collector 22 while sitting on the seat 16. I can confirm.
【０００９】前記ダクト２１の先端部は屈曲してコレク
タ２２の前部へ挿入されているが、この近傍のコレクタ
２２の前面隅部に排風用のダクト２６及びファンモータ
２７が設けられ、前記ブロア２０によって送られてきた
空気をコレクタ２２の外部へ排風する。又、コレクタ２
２の上部両側に、前後方向へメッシュ板で形成した排気
筒２８，２８を設ける。The tip of the duct 21 is bent and inserted into the front of the collector 22, and a duct 26 for exhausting air and a fan motor 27 are provided at the front corner of the collector 22 in the vicinity of the duct. The air sent by the blower 20 is exhausted to the outside of the collector 22. Also, collector 2
On both sides of the upper part of 2, the exhaust pipes 28, 28 formed of mesh plates in the front-rear direction are provided.
【００１０】次に、図１乃至図３に従って昇降機構２４
について説明する。該昇降機構２４は左右一対の平行リ
ンク２９，２９とリフトシリンダ３０，３０からなり、
走行車両１１の機関部を被蔽するリヤフード３１の左右
両側に配置されている。コレクタ２２の底板３２は前方
が後方より高位置となるように斜設してあり、平行リン
ク２９，２９も底板３２に沿って傾斜し、その前端部２
９ａ，２９ａは前記フレーム２３の下部に枢着され、そ
の後端部２９ｂ，２９ｂはコレクタの底板３２の後下部
に固設したステー３３，３３へピン３４，３４にて枢着
してある。そして、底板３２の両側縁部に固着したブラ
ケット３５，３５及びブラケット３６，３６の下面が、
平行リンク２９，２９の上面に当接してコレクタ２２全
体を支承している。Next, the elevating mechanism 24 will be described with reference to FIGS.
Will be described. The lifting mechanism 24 includes a pair of left and right parallel links 29, 29 and lift cylinders 30, 30.
The rear hood 31 covering the engine portion of the traveling vehicle 11 is arranged on both left and right sides. The bottom plate 32 of the collector 22 is inclined so that the front is higher than the rear, and the parallel links 29, 29 are also inclined along the bottom plate 32, and the front end portion 2 thereof is provided.
9a and 29a are pivotally attached to the lower portion of the frame 23, and rear ends 29b and 29b are pivotally attached to stays 33 and 33 fixed to the lower rear portion of the bottom plate 32 of the collector by pins 34 and 34. Then, the lower surfaces of the brackets 35, 35 and the brackets 36, 36 fixed to both side edges of the bottom plate 32 are
The entire collector 22 is supported by abutting the upper surfaces of the parallel links 29, 29.
【００１１】又、コレクタ２２の左右の側面板３７，３
７は底板３２より下方へ延設されており、該左右の側面
板３７，３７とリヤフード３１との空間部に昇降機構２
４が配置される。更に、左右の平行リンクの後端部２９
ｂ，２９ｂ間にリヤフレーム３８を架設するとともに、
底板３２のブラケット３６，３６間に補強フレーム３９
を架設し、夫々のフレームの中央部にダンプシリンダ４
０を介装する。尚、前記ダクト２１は、コレクタの側面
板３７，３７の下端部近傍で上下に分割自在に形成され
ており、通常は上フランジ４１ａと下フランジ４１ｂが
密着して上下一体となっている。又、コレクタ２２の後
面部は開放されており、ドア４２の上部に固着したステ
ー４３，４３をヒンジピン４４，４４にてコレクタの左
右側面板３７，３７へ枢着するとともに、ステー４３，
４３の前端部と平行リンクの後端部２９ｂ，２９ｂとを
ロッド４５，４５で連結する。図示した状態ではドア４
２の下端部はロック部材（図示せず）にて係止され、該
ドア４２は閉鎖されている。The left and right side plates 37, 3 of the collector 22 are also provided.
7 extends downward from the bottom plate 32, and the lifting mechanism 2 is provided in the space between the left and right side plates 37, 37 and the rear hood 31.
4 are arranged. Furthermore, the rear ends 29 of the left and right parallel links
While installing the rear frame 38 between b and 29b,
Reinforcing frame 39 between the brackets 36, 36 of the bottom plate 32
And the dump cylinder 4 in the center of each frame.
Interpose 0. The duct 21 is formed so as to be vertically separable in the vicinity of the lower ends of the side plates 37, 37 of the collector. Usually, the upper flange 41a and the lower flange 41b are in close contact with each other and are vertically integrated. The rear surface of the collector 22 is open, and the stays 43, 43 fixed to the upper portion of the door 42 are pivotally attached to the left and right side plates 37, 37 of the collector by hinge pins 44, 44, and
The front end of 43 and the rear ends 29b and 29b of the parallel links are connected by rods 45 and 45. Door 4 in the state shown
The lower end of 2 is locked by a lock member (not shown), and the door 42 is closed.
【００１２】而して、フロントモア１９によって刈り取
られた芝草がコレクタ２２の内部に充満したときは、コ
レクタ２２から芝草を外部へ排出する。前記昇降機構２
４の左右のリフトシリンダ３０，３０を伸長すると、図
４に示すように、平行リンクの前端部２９ａ，２９ａを
支点に平行リンクの後端部２９ｂ，２９ｂが上方へ回動
し、コレクタ２２が水平状態を維持したまま上昇する。
然るとき、前記ダクト２１は上フランジ４１ａと下フラ
ンジ４１ｂが離反して上下に分離する。When the grass cut by the front mower 19 fills the inside of the collector 22, the grass is discharged from the collector 22 to the outside. The lifting mechanism 2
When the left and right lift cylinders 30, 30 of 4 are extended, as shown in FIG. 4, the rear ends 29b, 29b of the parallel links rotate upward with the front ends 29a, 29a of the parallel links as fulcrums, and the collector 22 moves. Ascends while maintaining a horizontal state.
At this time, in the duct 21, the upper flange 41a and the lower flange 41b are separated from each other to be vertically separated.
【００１３】斯かる状態で、当該走行車両１１の後方に
トラツク（図示せず）等の運搬車両を接近させてダンプ
シリンダ４０を伸長すれば、コレクタ２２の底板３２が
押し上げられてコレクタ２２の前方が上昇し、ステー３
３，３３の先端部に枢着したピン３４，３４を支点にし
てコレクタ２２が後方へ回動する。そして、前記ロッド
４５，４５がステー４３，４３の前端部を引張り、ドア
４２のロックが外れてヒンジピン４４，４４を中心に該
ドア４２が自動的に開放する。従って、コレクタ２２の
内部に充満した芝草は、コレクタ２２の外部に勢いよく
排出されてトラックの荷台に積載される。前記コレクタ
２２の回動支点はステー３３，３３の下端部を中心とす
るため、コレクタ２２を傾斜したときに排出口が後方へ
シフトし、トラックに接近して芝草の排出が容易に行え
る。In this state, when a truck (not shown) or other transportation vehicle is brought close to the rear of the traveling vehicle 11 to extend the dump cylinder 40, the bottom plate 32 of the collector 22 is pushed up to the front of the collector 22. Rises and stays 3
The collector 22 pivots rearward with the pins 34, 34 pivotally attached to the tip ends of 3, 33 as fulcrums. Then, the rods 45, 45 pull the front end portions of the stays 43, 43, the door 42 is unlocked, and the door 42 is automatically opened around the hinge pins 44, 44. Therefore, the turfgrass filling the inside of the collector 22 is expelled to the outside of the collector 22 and is loaded on the truck bed. Since the fulcrum of rotation of the collector 22 is centered on the lower ends of the stays 33, 33, when the collector 22 is tilted, the discharge port shifts rearward, and the grass can be easily discharged by approaching the truck.
【００１４】尚、この発明は、この発明の精神を逸脱し
ない限り種々の改変を為すことができ、そして、この発
明が該改変されたものに及ぶことは当然である。The present invention can be modified in various ways without departing from the spirit of the invention, and it goes without saying that the invention extends to the modified version.
【００１５】[0015]
【発明の効果】この発明は上記一実施例に詳述したよう
に、コレクタの昇降機構が左右の側面板により被蔽され
るため、該昇降機構の露出部分が減少し、外部の美観が
向上する。又、土砂や芝草の巻き込みが防止でき、機体
の空気取入口の目詰りや昇降機構の故障を未然に防止で
きる。As described in detail in the above one embodiment, the lifting mechanism of the collector is covered by the left and right side plates, so that the exposed portion of the lifting mechanism is reduced and the external appearance is improved. To do. In addition, it is possible to prevent the inclusion of earth and sand or turfgrass, and prevent clogging of the air intake of the machine body and failure of the lifting mechanism.
【図１】本発明の一実施例である乗用芝刈機の側面図。FIG. 1 is a side view of a riding lawn mower that is an embodiment of the present invention.
【図２】乗用芝刈機の背面図。FIG. 2 is a rear view of the riding lawn mower.
【図３】昇降機構の一部切欠斜視図。FIG. 3 is a partially cutaway perspective view of a lifting mechanism.
【図４】昇降機構の作動状態を示す要部側面図。FIG. 4 is a side view of a main part showing an operating state of a lifting mechanism.
１１ 走行車両 １９ フロントモア ２２ コレクタ ２４ 昇降機構 ３７ 側面板 11 traveling vehicle 19 front mower 22 collector 24 lifting mechanism 37 side plate
Claims (1)
に刈り草を収容するコレクタを設けた乗用芝刈機に於い
て、前記コレクタの左右の側面板を底板より下方へ延設
し、該左右の側面板と機体との空間部にコレクタの昇降
機構を配置したことを特徴とする乗用芝刈機。1. A riding lawn mower having a mower attached to a front portion of a machine body and a collector for storing cut grass provided at a rear portion of the machine body, wherein left and right side plates of the collector are extended below a bottom plate. A riding lawn mower, wherein a collector elevating mechanism is arranged in a space between the left and right side plates and the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3247976A JPH0576231A (en) | 1991-09-26 | 1991-09-26 | Riding lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3247976A JPH0576231A (en) | 1991-09-26 | 1991-09-26 | Riding lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0576231A true JPH0576231A (en) | 1993-03-30 |
Family
ID=17171353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3247976A Pending JPH0576231A (en) | 1991-09-26 | 1991-09-26 | Riding lawn mower |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0576231A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6591596B2 (en) * | 2000-04-04 | 2003-07-15 | Officine Bieffebi Srl | Front cutting grass-cutting machine with central container and rear unloading system |
| JP2006304723A (en) * | 2005-04-28 | 2006-11-09 | Iseki & Co Ltd | Apparatus for lifting and lowering collector for riding type lawn mower |
| US7730706B2 (en) * | 2007-05-09 | 2010-06-08 | Kubota Corporation | Lawn mower with pivotable grass collector |
| JP2016119916A (en) * | 2016-04-04 | 2016-07-07 | 井関農機株式会社 | Riding mower |
-
1991
- 1991-09-26 JP JP3247976A patent/JPH0576231A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6591596B2 (en) * | 2000-04-04 | 2003-07-15 | Officine Bieffebi Srl | Front cutting grass-cutting machine with central container and rear unloading system |
| JP2006304723A (en) * | 2005-04-28 | 2006-11-09 | Iseki & Co Ltd | Apparatus for lifting and lowering collector for riding type lawn mower |
| JP4622662B2 (en) * | 2005-04-28 | 2011-02-02 | 井関農機株式会社 | Collector lawn mower collector lifting device |
| US7730706B2 (en) * | 2007-05-09 | 2010-06-08 | Kubota Corporation | Lawn mower with pivotable grass collector |
| JP2016119916A (en) * | 2016-04-04 | 2016-07-07 | 井関農機株式会社 | Riding mower |
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