JPS63150146U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本案装置を示す切断正面図、第２図イ
，ロ，ハは変速サーボプレートの平面図と切断面
図及び切換シフターストローク規制装置の部分図
、第３図は無段変速ケースの平面図、第４図は無
段変速ケースの一部切断の正面図、第５図は田植
機の正面図、第６図は伝動機構図、第７図はフレ
ームの平面図である。 ５……エンジン、７……ミツシヨン、２５，２
７……割プーリ、２８……クラツチ、４０……駆
動軸、４１……被駆動軸（出力軸）、４４，４５
，５２，５６……プーリ、４６……変速サーボプ
レート、５５……切換シフター。 Fig. 1 is a cutaway front view showing the proposed device, Fig. 2 A, B, and C are a plan view and sectional view of the variable speed servo plate and a partial view of the switching shifter stroke regulating device, and Fig. 3 is a diagram of the continuously variable transmission case. 4 is a partially cutaway front view of the continuously variable transmission case, FIG. 5 is a front view of the rice transplanter, FIG. 6 is a diagram of the transmission mechanism, and FIG. 7 is a plan view of the frame. 5...Engine, 7...Mission, 25,2
7... Split pulley, 28... Clutch, 40... Drive shaft, 41... Driven shaft (output shaft), 44, 45
, 52, 56... Pulley, 46... Speed change servo plate, 55... Switching shifter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 割プーリとベルトからなる無段変速装置を車輪
の駆動装置としての駆動側と、被駆動側との間に
張設し、かつこれら駆動側と被駆動側間に高速か
ら低速へは早く、低速から高速へはゆつくり作動
させるような割プーリ移動用の操作機構を設けた
ことを特徴とする田植機における無段変速装置。 A continuously variable transmission device consisting of a split pulley and a belt is installed between the driving side as a wheel drive device and the driven side, and between the driving side and the driven side, it is possible to quickly change from high speed to low speed and change the speed from high speed to low speed. A continuously variable transmission device for a rice transplanter, characterized by being provided with an operating mechanism for moving a split pulley that operates slowly from to high speed.