The invention discloses a heavy metal oxide glass fiber preform cladding tube preparation device comprises a bottom plate and a guide rail fixed on the bottom plate and a rotary driving device, guide rail is arranged on the rotary top device is characterized in the rotary driving device is arranged on the top drive shaft, rotary top device is provided with a top drive axis coaxial rotating center shaft, rotating center shaft and the driving shaft are respectively connected with the top end of the coaxial rotating head and rotary driving head, tail and head rotation of the rotary drive head is arranged between the coaxial rotary tube, tube with rotating shaft is provided with an opening at one end of the quartz tube, quartz tube opening and a sealing cover is arranged; the system has the advantages of heavy metal oxide glass is melted by the cladding casing into the quartz tube, the centrifugal force generated by rotating the heavy metal oxide in the quartz tube When the object glass is swung outwards, an inner bag cover rod with an inner core through hole is formed, and the inner core is smooth through the hole, and the external pollution caused by the mechanical drilling is not caused.
【技术实现步骤摘要】
【技术保护点】
一种重金属氧化物玻璃光纤预制棒包层套管的制备装置，包括底板和固定设置在所述的底板上的导轨和旋转驱动装置，所述的导轨上设置有回转顶尖装置，其特征在于所述的旋转驱动装置上设置有驱动顶尖轴，所述的回转顶尖装置上设置有与所述的驱动顶尖轴同轴的回转顶尖轴，所述的回转顶尖轴与所述的驱动顶尖轴上分别同轴顶接有尾部旋转头和旋转驱动头，所述的旋转驱动头与所述的驱动顶尖轴之间设置有驱动连接装置，所述的尾部旋转头和所述的旋转驱动头之间同轴设置有旋转管，所述的尾部旋转头和所述的旋转驱动头分别螺纹连接在所述的旋转管的两端，所述的旋转管内同轴设置有顶接在所述的尾部旋转头和所述的旋转驱动头之间的一端开口的石英管，所述的石英管的开口处设置有密封盖。
【技术特征摘要】
【专利技术属性】
技术研发人员：聂秋华，徐铁峰，戴世勋，沈祥，王训四，
申请(专利权)人：宁波大学，
类型：发明
国别省市：97[中国|宁波]
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