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我厂从西德引进的尿素包装系统在尿素包袋口封焊热合机上,设置了图1所示的三角皮带无级变速装置,可在13～15米/分范围内调节热合机夹袋大链的速度。现将其结构和工作原理介绍如下。
I plant imported from West Germany urea packaging system in the urea bag seal welding machine, set up the V-belt shown in Figure 1 CVT device can be adjusted in the range of 13 ~ 15 m / min heat folder bag Chain speed. Now the structure and working principle are as follows.