JPH07327463A - Inlet device for front mower - Google Patents

Inlet device for front mower

Info

Publication number
JPH07327463A
JPH07327463A JP6127878A JP12787894A JPH07327463A JP H07327463 A JPH07327463 A JP H07327463A JP 6127878 A JP6127878 A JP 6127878A JP 12787894 A JP12787894 A JP 12787894A JP H07327463 A JPH07327463 A JP H07327463A
Authority
JP
Japan
Prior art keywords
radiator
intake
seat
mower
intake port
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
Application number
JP6127878A
Other languages
Japanese (ja)
Inventor
Takeyuki Ishimaru
雄之 石丸
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
Iseki Agricultural Machinery Mfg Co Ltd
Original Assignee
Iseki and Co Ltd
Iseki Agricultural Machinery Mfg 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, Iseki Agricultural Machinery Mfg Co Ltd filed Critical Iseki and Co Ltd
Priority to JP6127878A priority Critical patent/JPH07327463A/en
Publication of JPH07327463A publication Critical patent/JPH07327463A/en
Pending legal-status Critical Current

Links

Landscapes

  • Combines (AREA)
  • Harvester Elements (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

PURPOSE:To prevent reduction in cooling efficiency of a radiator caused by dust, lawn grass, etc., and to suppress leakage of fan noise, etc. CONSTITUTION:Intake vents 20 and 21 are bored through the side parts of fenders 18 and 19 laid at the right and left of an operator's seat 15. The right and left fenders 18 and 19 have double structures, respectively to form a suction duct 22. The suction duct 22 is bent in the inward direction at both side positions at the rear of the operator's seat 15 and extended to the front of a radiator 16.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は機体の前方にモアを装着
したフロントモアに関するものであり、特に、フロント
モアの吸気装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a front mower having a mower mounted in front of a machine body, and more particularly to a front mower intake device.

【0002】[0002]

【従来の技術】従来の此種フロントモアは、機体の前方
にモアを装着し、機体の後方にエンジンを載設するとと
もに、運転席の後部にラジエータを設けてボンネットに
て被蔽している。そして、運転席近傍の上面部に吸気口
を開穿し、該吸気口からラジエータへ外部の空気を取り
入れて、ラジエータ内の水を冷却している。
2. Description of the Related Art In a conventional front mower of this type, a mower is mounted in front of a machine body, an engine is mounted in the rear of the machine body, and a radiator is provided in a rear portion of a driver's seat to cover the front mower. . Then, an intake port is opened in the upper surface portion near the driver's seat, and outside air is taken into the radiator from the intake port to cool the water in the radiator.

【0003】[0003]

【発明が解決しようとする課題】従来のフロントモア
は、運転席近傍の上面部に吸気口が設けられているた
め、機体の前方のモアで刈り取った芝草や塵埃等が飛散
して、該吸気口へ大量の芝草等が付着することになる。
然るときは、該吸気口を通過する空気の流量が減少し、
ラジエータの冷却効率が低下してオーバーヒートを起す
ことがある。
Since the conventional front mower is provided with an intake port on the upper surface near the driver's seat, grass and dust cut off by the mower in front of the airframe scatter and the intake air is absorbed. A large amount of turfgrass will adhere to the mouth.
In that case, the flow rate of air passing through the intake port decreases,
Cooling efficiency of the radiator may decrease and overheating may occur.

【0004】また、ボンネット内のエンジンノイズやラ
ジエータのファンノイズが前記吸気口から外部へ漏洩
し、作業地域周辺に騒音公害を及ぼす虞がある。特に、
該吸気口から上方へファンノイズ等が排出されるため、
オペレータに直接ファンノイズ等が放射されて作業環境
が良好ではなかった。そこで、塵埃や芝草等によってラ
ジエータの冷却効率が低下されることがなく、且つ、フ
ァンノイズ等の漏洩を抑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。
Further, engine noise in the bonnet and fan noise of the radiator may leak to the outside through the intake port, which may cause noise pollution around the work area. In particular,
Since fan noise and the like are discharged upward from the intake port,
The work environment was not good because fan noise was emitted directly to the operator. Therefore, the cooling efficiency of the radiator is not reduced by dust, grass, and the like, and a technical problem to be solved in order to suppress leakage of fan noise and the like arises, and the present invention solves this problem. The purpose is to resolve.

【0005】[0005]

【課題を解決するための手段】本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、機体の前方にモアを
装着し、機体の後方にエンジンを載設するとともに、運
転席の後部にラジエータを設けてボンネットにて被蔽し
たフロントモアに於いて、運転席左右のフェンダの側面
部に吸気口を開穿し、左右夫々のフェンダを二重構造に
して吸気ダクトを形成し、該吸気ダクトを屈曲して前記
ラジエータの前面まで配設したフロントモアの吸気装置
を提供するものである。
SUMMARY OF THE INVENTION The present invention has been proposed in order to achieve the above-mentioned object. A mower is attached to the front of the machine body, an engine is mounted to the rear of the machine body, and the rear portion of the driver's seat is mounted. In the front mower covered with a radiator with a bonnet, the intake ports are opened in the side surfaces of the fenders on the left and right sides of the driver's seat, and the left and right fenders have a double structure to form an intake duct. An intake device for a front mower in which an intake duct is bent to be arranged up to the front surface of the radiator.

【0006】[0006]

【作用】本発明は運転席左右のフェンダ側面部に吸気口
を開穿してあり、飛散してくる塵埃や芝草等が吸気口へ
付着した場合であっても、該吸気口が略垂直状態に設け
られているために、前記塵埃等は吸気口から直ちに下方
へ落下する。従って、該吸気口に塵埃等が堆積せず、ラ
ジエータへ流入する空気の流量が減少することがない。
According to the present invention, the intake ports are opened in the side surfaces of the fenders on the left and right sides of the driver's seat, and even if scattered dust or grass is attached to the intake ports, the intake ports are in a substantially vertical state. Since it is provided in the air conditioner, the dust and the like immediately fall downward from the intake port. Therefore, dust or the like does not accumulate on the intake port, and the flow rate of air flowing into the radiator does not decrease.

【0007】また、該吸気口とラジエータとを連結する
吸気ダクトは屈曲しており、ファンノイズ等は屈曲した
吸気ダクトを通過する過程に於いて徐々に低減され、外
部への漏洩が可及的に抑止される。
Further, the intake duct connecting the intake port and the radiator is bent, and fan noise and the like are gradually reduced in the process of passing through the bent intake duct, and leakage to the outside is possible. Be restrained by.

【0008】[0008]

【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はフロントモアを示したものであ
り、機体11の前方にリンク機構12を介してモア13
を装着し、機体11の後方にエンジン14を載設する。
符号15は運転席であり、該運転席15の後部にラジエ
ータ16を設置し、前記エンジン14及びラジエータ1
6をボンネット17にて被蔽する。
An embodiment of the present invention will be described in detail below with reference to the drawings. 1 and 2 show a front mower, and a mower 13 is provided in front of the machine body 11 via a link mechanism 12.
The engine 14 is mounted on the rear side of the machine body 11.
Reference numeral 15 is a driver's seat, and a radiator 16 is installed at a rear portion of the driver's seat 15, and the engine 14 and the radiator 1 are installed.
6 is covered with a bonnet 17.

【0009】更に、運転席15の左右両側部をフェンダ
18,19にて被蔽し、夫々の側面部に吸気口20,2
1を開穿する。そして、該吸気口20,21には、夫々
金網若しくはパンチングメタル、エキスパンドメタル等
を止着してある。また、左右夫々のフェンダ18,19
は二重構造であり、前記吸気口20,21の内側から後
方に亘って吸気ダクト22が形成されている。該吸気ダ
クト22は運転席15の後部両側位置で内側方向へ屈曲
しており、ラジエータ16の前面まで配設されている。
Further, the left and right sides of the driver's seat 15 are covered with fenders 18 and 19, and the intake ports 20 and 2 are provided on the respective side surfaces.
Open 1 Wire mesh, punching metal, expanded metal, etc. are fixed to the intake ports 20 and 21, respectively. In addition, the left and right fenders 18, 19
Has a double structure, and an intake duct 22 is formed from the inside of the intake ports 20 and 21 to the rear. The intake duct 22 is bent inward at both positions on the rear portion of the driver's seat 15 and is arranged up to the front surface of the radiator 16.

【0010】而して、左右の吸気口20,21から導入
された外気は、屈曲した吸気ダクト22を通過してラジ
エータ16の前面へ導出され、ラジエータ16を通過し
ながらラジエータ16内の水を冷却する。ここで、ラジ
エータ16のファンノイズやボンネット17内のエンジ
ンノイズは前記吸気口20,21から外部へ漏洩する
が、屈曲した吸気ダクト22を通過する過程に於いて、
ファンノイズ等は徐々に低減され、吸気口20,21か
ら外部へ漏洩する騒音が可及的に抑止される。
The outside air introduced from the left and right intake ports 20 and 21 is led to the front surface of the radiator 16 through the bent intake duct 22, and the water in the radiator 16 is removed while passing through the radiator 16. Cooling. Here, fan noise of the radiator 16 and engine noise in the bonnet 17 leak to the outside through the intake ports 20 and 21, but in the process of passing through the bent intake duct 22,
The fan noise and the like are gradually reduced, and the noise leaking from the intake ports 20 and 21 to the outside is suppressed as much as possible.

【0011】また、前記吸気口20,21は左右のフェ
ンダ18,19に略垂直状態に設けられているため、塵
埃や芝草等が吸気口20,21へ付着した場合であって
も、該吸気口20,21から直ちに下方へ落下する。従
って、該吸気口20,21に塵埃等が堆積せず、ラジエ
ータ16へ流入する空気の流量が減少してオーバーヒー
トを起す虞はない。
Further, since the intake ports 20 and 21 are provided on the left and right fenders 18 and 19 in a substantially vertical state, even if dust, grass or the like adheres to the intake ports 20 and 21, the intake ports 20 and 21 can be taken into consideration. Immediately falls from the mouths 20 and 21. Therefore, dust or the like is not accumulated on the intake ports 20 and 21, and there is no fear that the flow rate of the air flowing into the radiator 16 decreases and overheating occurs.

【0012】図3はラジエータ16の前方部位の縦断面
図であり、運転席15を取り外した状態を示している。
符号23は運転席15を固定するシートプレートであ
り、該シートプレート23は上方へ開閉自在に形成さ
れ、その下部に燃料タンク24が設けられている。一
方、前記吸気ダクト22のラジエータ16前方位置で、
且つ、シートプレート23の下面部に吸気口25を開穿
し、該吸気口25の前面にガイド溝26を設け、このガ
イド溝26へ網板27を着脱自在に挿入する。
FIG. 3 is a vertical sectional view of the front portion of the radiator 16, showing a state where the driver's seat 15 is removed.
Reference numeral 23 is a seat plate for fixing the driver's seat 15, the seat plate 23 is formed so as to be openable and closable upward, and a fuel tank 24 is provided under the seat plate 23. On the other hand, in front of the radiator 16 of the intake duct 22,
Further, the intake port 25 is opened in the lower surface of the seat plate 23, a guide groove 26 is provided in the front surface of the intake port 25, and the mesh plate 27 is detachably inserted into the guide groove 26.

【0013】該網板27の前面(シート側)には金網若
しくはパンチングメタル、エキスパンドメタル等が止着
されており、該網板27の後面(ラジエータ側)にはよ
ろい戸が設けられている。而して、メインテナンスを行
う際には、前記シートプレート23を上方へ開放した後
に、該網板27を上方へ引張ってガイド溝26から取り
出せば、前記吸気口25が開放されて、該網板27及び
吸気ダクト22内の清掃等を容易に行うことができる。
また、前記吸気口25は運転席15の下部位置に開穿さ
れており、且つ、網板27のラジエータ側にはよろい戸
が設けられているため、ファンノイズ等が機体の外部へ
漏洩するのを抑止できる。更に、該吸気口25は略垂直
に設けられているので、網板27に塵埃等が堆積して空
気の流量が減少するようなことがない。
A wire mesh, punching metal, expanded metal, or the like is fixed to the front surface (sheet side) of the mesh plate 27, and a rear wall (radiator side) of the mesh plate 27 is provided with a rounding door. Thus, when performing maintenance, if the mesh plate 27 is pulled upward and taken out from the guide groove 26 after the seat plate 23 is opened upward, the intake port 25 is opened and the mesh plate is opened. It is possible to easily clean the inside of 27 and the intake duct 22.
Further, since the intake port 25 is opened at a lower position of the driver's seat 15 and the armored door is provided on the radiator side of the mesh plate 27, fan noise and the like leak to the outside of the machine body. Can be suppressed. Further, since the intake port 25 is provided substantially vertically, dust and the like will not be accumulated on the mesh plate 27 and the air flow rate will not be reduced.

【0014】ここで、前記吸気ダクト22には前述した
ように吸気口20,21及び25が設けられているが、
更に、ラジエータ16の前方上部位置、即ち、シートプ
レート23の後方上部位置に吸気口28を設ければ、外
部からの空気の導入量がより一層増加してラジエータ1
6の冷却効率が向上する。該吸気口28も他の吸気口2
0,21及び25と同様にして、略垂直に設けられてい
るため、金網等に塵埃が堆積して空気の流入が阻害され
るようなことはない。
The intake duct 22 is provided with the intake ports 20, 21 and 25 as described above.
Further, if the intake port 28 is provided at the upper front position of the radiator 16, that is, at the upper rear position of the seat plate 23, the amount of air introduced from the outside is further increased and the radiator 1
The cooling efficiency of 6 is improved. The intake port 28 is also the other intake port 2
Like Nos. 0, 21 and 25, since they are provided substantially vertically, there is no possibility that dust will accumulate on the wire netting or the like and the inflow of air will be hindered.

【0015】また、前記ラジエータ16の前面にはガイ
ド溝29が設けられており、このガイド溝29へ網板3
0を着脱自在に挿入する。前記ボンネット17を上方へ
開放すれば、網板30をガイド溝29から取り出すこと
ができ、該網板30の清掃を容易に行うことができる。
一方、前記ラジエータ16は固定フード31にて支持さ
れており、図4に示すように、該固定フード31の後縁
部と前記ボンネット17の前縁部の形状が相対してい
る。従って、前記ボンネット17が閉止状態のときは、
その前縁部は固定フード31の後縁部に合接しており、
二点鎖線で示すように該合接部位からボンネット17を
上方へ回動すれば、前記ボンネット17が開放されてラ
ジエータ16等の点検を行うことができる。
A guide groove 29 is provided on the front surface of the radiator 16, and the mesh plate 3 is inserted into the guide groove 29.
Insert 0 detachably. When the bonnet 17 is opened upward, the mesh plate 30 can be taken out from the guide groove 29, and the mesh plate 30 can be easily cleaned.
On the other hand, the radiator 16 is supported by a fixed hood 31, and as shown in FIG. 4, the shape of the rear edge of the fixed hood 31 and the shape of the front edge of the bonnet 17 are opposed to each other. Therefore, when the bonnet 17 is closed,
Its front edge is joined to the rear edge of the fixed hood 31,
When the bonnet 17 is rotated upward from the joining portion as shown by the chain double-dashed line, the bonnet 17 is opened and the radiator 16 and the like can be inspected.

【0016】また、前記ボンネット17の前部に固定フ
ード31を設けてあるため、ボンネット17の全長を短
縮することができ、開閉操作も容易となる。尚、本発明
は、本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、本発明が該改変されたものに及ぶこ
とは当然である。
Further, since the fixed hood 31 is provided at the front part of the bonnet 17, the total length of the bonnet 17 can be shortened and the opening / closing operation becomes easy. The present invention can be variously modified without departing from the spirit of the present invention, and it goes without saying that the present invention extends to the modified one.

【0017】[0017]

【発明の効果】本発明は上記一実施例に詳述したよう
に、運転席左右のフェンダの側面部に吸気口を開穿して
あるため、該吸気口が略垂直状態となって塵埃や芝草等
が堆積しない。従って、該吸気口が塵埃等により被蔽さ
れるようなことがなくなり、十分な外気の導入量を確保
することができる。而も、該吸気口をフェンダの側面部
に設けてあるので、開口面積を大に形成でき、外気の導
入量が増大してラジエータの冷却効率を向上できる。
As described in detail in the above one embodiment, the present invention has the intake ports opened on the side surfaces of the fenders on the left and right sides of the driver's seat. Turfgrass does not accumulate. Therefore, the intake port is not covered with dust or the like, and a sufficient amount of outside air can be introduced. Moreover, since the intake port is provided on the side surface of the fender, the opening area can be made large, the amount of outside air introduced can be increased, and the cooling efficiency of the radiator can be improved.

【0018】また、該吸気口から吸気ダクトを屈曲して
ラジエータの前面まで配設してあるため、ファンノイズ
等が低減されて外部への漏洩が可及的に抑止できる等、
正に諸種の効果を奏する発明である。
Further, since the intake duct is bent from the intake port to the front surface of the radiator, fan noise and the like are reduced and leakage to the outside can be suppressed as much as possible.
It is an invention that exhibits various kinds of effects.

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

【図1】本発明の一実施例を示し、フロントモアの側面
図。
FIG. 1 is a side view of a front mower showing an embodiment of the present invention.

【図2】フロントモアの機体の平面図。FIG. 2 is a plan view of a body of a front mower.

【図3】ラジエータの前方部位の要部縦断側面図。FIG. 3 is a vertical sectional side view of a main part of a front portion of a radiator.

【図4】ボンネットの斜視図。FIG. 4 is a perspective view of a bonnet.

【符号の説明】[Explanation of symbols]

11 機体 13 モア 14 エンジン 15 運転席 16 ラジエータ 17 ボンネット 18,19 フェンダ 20,21 吸気口 22 吸気ダクト 11 Airframe 13 Mower 14 Engine 15 Driver's Seat 16 Radiator 17 Bonnet 18,19 Fender 20,21 Intake Port 22 Intake Duct

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 機体の前方にモアを装着し、機体の後方
にエンジンを載設するとともに、運転席の後部にラジエ
ータを設けてボンネットにて被蔽したフロントモアに於
いて、運転席左右のフェンダの側面部に吸気口を開穿
し、左右夫々のフェンダを二重構造にして吸気ダクトを
形成し、該吸気ダクトを屈曲して前記ラジエータの前面
まで配設したことを特徴とするフロントモアの吸気装
置。
1. A front mower in which a mower is attached to the front of the airframe, an engine is mounted to the rear of the airframe, and a radiator is provided at the rear of the driver's seat to cover the bonnet, A front mower characterized in that an intake port is opened in a side surface portion of a fender, the left and right fenders are made into a double structure to form an intake duct, and the intake duct is bent and disposed up to the front surface of the radiator. Intake device.
JP6127878A 1994-06-09 1994-06-09 Inlet device for front mower Pending JPH07327463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6127878A JPH07327463A (en) 1994-06-09 1994-06-09 Inlet device for front mower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6127878A JPH07327463A (en) 1994-06-09 1994-06-09 Inlet device for front mower

Publications (1)

Publication Number Publication Date
JPH07327463A true JPH07327463A (en) 1995-12-19

Family

ID=14970881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6127878A Pending JPH07327463A (en) 1994-06-09 1994-06-09 Inlet device for front mower

Country Status (1)

Country Link
JP (1) JPH07327463A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008074293A (en) * 2006-09-22 2008-04-03 Kubota Corp Riding type working vehicle
US7458434B2 (en) 2004-07-23 2008-12-02 Kubota Corporation Lawn mower having an engine disposed rearwardly of a driver's seat
EP3153342A1 (en) * 2015-10-06 2017-04-12 Iseki & Co., Ltd. Working vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7458434B2 (en) 2004-07-23 2008-12-02 Kubota Corporation Lawn mower having an engine disposed rearwardly of a driver's seat
JP2008074293A (en) * 2006-09-22 2008-04-03 Kubota Corp Riding type working vehicle
JP4713431B2 (en) * 2006-09-22 2011-06-29 株式会社クボタ Passenger work vehicle
EP3153342A1 (en) * 2015-10-06 2017-04-12 Iseki & Co., Ltd. Working vehicle

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