In the automatic controlling system of a plug seedling sower, it is important to coordinate the action of the swinging pole and the displacement of the tray.
摆臂和穴盘双轴协调控制是穴盘播种器的自动控制系统的关键。
2
The utility model can drive a wire rope through the combination of a swinging mounting, a stationary wire spool, a gearwheel disk, a fixed tray, a pinion, a motor, etc. to attain automatic elevating.