分析了可伸缩带式输送机传动装置结构组成、传动原理及常见故障原因，提出改进措施。
This paper analyses the structure form, transmission principle and common trouble causes of driving device of extensible belt conveyor. The improvement ways are put.
可与螺旋输送机一起同步传动或者用固定速度或变速的传动装置单独传动。
The utility model can be synchronously driven with a screw conveyor or can be independently driven by a fixed speed or variable speed transmission device.
分析了带有液体粘性传动装置的长距离带式输送机，在软起动过程中起动时间的长短对振动载荷的影响。
There are a lot of factors which affect dynamic load of the belt conveyors, and the smooth starting time is a improtance factor.
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