摘要:PROTOS2-2卷接机组生产的卷烟出现搭口胶位宽窄不一、接装纸长短等质量缺陷的频次较高,接装纸压纸轮装置维修频繁。通过分析发现,弹簧式压纸轮装置在运行过程中压纸轮与供纸辊间的压力波动大,弹簧刚度衰减引起压纸轮压力变化及弹簧产生的极限弹力较小是导致以上问题的主要原因。为解决此问题,对压纸轮装置结构进行改进,提出采用气动装置代替弹簧施加压纸轮对供纸辊压力的新技术方案。
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