The collection platform can automatically adjust the height of tilt along with the height of piling paperboard. Elevatingmotor with electric brake function to keep the platform stable.
床台随纸板堆高自动调整倾斜高度，升降电机，附刹车功能，床台得以保持固定位置，不会下滑。
2
Based on mechanics analysis of elevating system with balancing weight, the additional driving moment that the motor have to supply for accelerating a inertia load is obtained.
首先对有对重的提升系统进行了力学分析，得出了加速阶段由于惯性的作用电动机必须提供的附加力矩。
3
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.