一种新型冷床下床机构

A New Unloading Structure of a Carry-over Bed

对常用的冷床下床机构进行了分析，介绍了新型冷床下床机构的工作原理，并对常用冷床下床机 构与新型冷床下床机构进行了对比。

The working principle of the unloading structure of a normal carry-over bed and the comparison between the normal unloading structure of carry-over bed and the new unloading structure of carry-over bed are introduced.