JPS61134218U

JPS61134218U -

Info

Publication number: JPS61134218U
Application number: JP1794985U
Authority: JP
Priority date: 1985-02-12
Filing date: 1985-02-12
Publication date: 1986-08-21
Also published as: JPH0338978Y2

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す乗用田植機の
全体側面図、第２図は同上ミツシヨン部分の拡大
縦断面図、第３図はさらにその一部の拡大平面図
、第４図は他の実施例を示す要部の縦断面図、第
５図はさらに他の実施例を示す要部の正面図、第
６図は同上一部を破断した側面図である。図中、１は乗用走行部、２は植付部、４は前輪
、５は後輪、７はミツシヨン、８はミツシヨンケ
ース、１０は操向ハンドル、１１は前輪駆動軸、
１２は入力軸、１３は変速歯車軸、１４は後輪駆
動軸、１５は作業部駆動軸、１６は油圧機構駆動
軸、２１はステアリングシヤフト、２５はセクタ
ーギヤ、２６はピツトマンアーム、２９はドラツ
クリンク、３０はナツクルアーム、３１はフアイ
ナルケース。 Fig. 1 is an overall side view of a riding rice transplanter showing an embodiment of the present invention, Fig. 2 is an enlarged vertical sectional view of the same transmission section, Fig. 3 is an enlarged plan view of a part thereof, and Fig. 4 is an enlarged longitudinal sectional view of the same transmission part. FIG. 5 is a longitudinal sectional view of the main part showing another embodiment, FIG. 5 is a front view of the main part showing still another embodiment, and FIG. 6 is a partially cutaway side view of the same. In the figure, 1 is a passenger traveling part, 2 is a planting part, 4 is a front wheel, 5 is a rear wheel, 7 is a transmission, 8 is a transmission case, 10 is a steering handle, 11 is a front wheel drive shaft,
12 is an input shaft, 13 is a transmission gear shaft, 14 is a rear wheel drive shaft, 15 is a working part drive shaft, 16 is a hydraulic mechanism drive shaft, 21 is a steering shaft, 25 is a sector gear, 26 is a pitman arm, and 29 is a drag. Link, 30 is Natsukuru arm, 31 is final case.

Claims

[Scope of Claim for Utility Model Registration] (1) Consisting of a passenger traveling section and a working section attached to it, power is transmitted from the engine to the front section of the passenger traveling section to the front and rear wheels of the passenger traveling section and the working section, respectively. In a riding work machine in which a transmission is arranged, the transmission is located above and in front of the front wheel shaft of the passenger running section, a steering shaft of a steering handle is arranged in the front part of the transmission, and a sector gear is mounted on a steering wheel. A transmission structure for a riding working machine characterized by a sector gear located at the rear of the shaft and linked to a front wheel steering mechanism. (2) Utility model registration claim No. 1, characterized in that a pitman arm that protrudes rearward is attached to a sector gear located at the rear of the steering shaft, and the sector gear is linked to a front wheel steering mechanism via the pitman arm. The transmission structure of the riding work machine described in (1).