Open -type rubber mixing mill

The utility model discloses an open -type rubber mixing mill, including base, frame, permanent -magnet machine, roll and automatic sizing material overturning device, automatic sizing material overturning device is installed on the upper cover plate of frame, installation both sides frame on the base, and install in the frame at the roll both ends, and permanent -magnet machine is connected through reduction gear respectively in every roll both ends. The utility model discloses an open -type rubber mixing mill adopts the drive of synchronous permanent -magnet machine, and two permanent -magnet machine are installed respectively at the roll both ends, directly drive the roll, the energy can be saved loss, reduction area through the poor speed reducer of few tooth. 本实用新型公开了种开放式炼胶机，包括底座、机架、永磁电机、轧辊和自动翻胶装置，自动翻胶装置安装于机架的上盖板上，底座上安装两侧机架，轧辊两端安装于机架上，每个轧辊两端分别通过减速齿轮箱连接永磁电机。本实用新型的开放式炼胶机，采用同步永磁电机驱动，轧辊两端分别安装两台永磁电机，通过少齿差减速机直驱轧辊，节省能源损耗，减少占地面积。