上工作辊
Present situation of bottle top producing machines in China, and the mechanism and working principle of the automatic roll forming machine for the production of anti-counterfeit bottle tops were introduced.
本文简单介绍了国内瓶盖加工机械的现状和笔者研制的防盗盖自动滚花机的结构及原理。
a fixed pin roll which can form an articulated point together with the top working roll is arranged on the roll changing larry body;
所述的换辊车体有可与上工作辊组成一铰接点的固定销轴;
a pull rod forms another articulated point together with the top working roll through the pin roll;
拉杆通过销轴与上工作辊组成另外铰接点;
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