摘要
GD包装机组原盒外透明纸拉线检测器主要检测不透明(有色)拉线,对于无色透明拉线,在生产过程中因检测不到位而经常出现拉线偏移、断头和缺失等现象,影响了产品外观质量。为此,对GD包装机组盒外透明纸拉线检测器进行了改进:①拉线检测光源采用高亮发光二极管取代了白炽灯泡;②采用带有自学习功能和数据处理功能的检测元件,将无拉线或透明纸搭接信号传送到控制盒中,与正常信号设定值比较后输出剔除信号执行移位剔除。改进后的盒外透明纸拉线检测器经实际应用,调整使用方便,可以替代原装进口检测器,对各种透明纸拉线的有无、偏移及透明纸拼接的检测准确率达99%,保证了卷烟产品质量。同时,检测光源使用寿命由原来的3个月左右延长到2~3年。
The overwrap film tear-tape detector in GD packing line was effective in opaque(colored) tear-tape detection,however,for colorless transparent tear-tape detection,defective packets with tear-tape missing,breaking or misalignment might happen.Therefore,the tear-tape detector was improved as following: 1) using high luminance LED as detection light source instead of incandescent bulb;2) adopting the detecting element with self-study and data processing functions to transmit the signal of tear-tape missing or film splicing to the control box,which released a reject signal and carried out rejection after comparing with a setting value.The results of practical application indicated that the improved detector was convenient in adjustment and operation,whose detection accuracy reached 99%,and the life of the light source prolonged from about 3 months to 2-3 years.
出处
《烟草科技》
EI
CAS
北大核心
2010年第11期29-31,共3页
Tobacco Science & Technology