New type ampoule rotating mechanism which is changed from bevel gear driving to synchronous gear belt, has simple driving structure and long life.It can avoid wear and disjointing of original type.

• 新型的转瓶机构，改以往锥齿轮传动为同步齿轮带传动，传动简单，寿命长，避免了原结构锥齿轮易磨损及易跳齿的现象。