Roller-nozzle spacing plays an important role in the quality of the finished amorphous strip .In this paper ,a roller-nozzle spacing adjusting device is designed ,in which the nozzle-bag is installed on the rocker arm ,through adjusting the rocker arm up and down to change the roller-nozzle spacing greatly ,then by adjusting the bolt to realize the fine-tuning of roller-nozzle .The device has the advantages of simple operation and low production cost ,can adjust the roller-nozzle spacing well .% 辊嘴间距大小对非晶带材的成材和质量起着至关重要的作用,提出了将调节装置的喷嘴包安装在摇臂上,喷嘴固定安装在喷嘴包下端,通过上下调整摇臂位置可大幅度调节辊嘴间距,再调整调节螺栓实现辊嘴间距的微调。新型装置生产成本低,操作简单,能够很好地调整辊嘴间距。
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