Multifunctional stirring paddle of biochemical reaction kettle

The utility model discloses a multifunctional stirring paddle of a biochemical reaction kettle. The multifunctional stirring paddle comprises a motor and a paddle blade, the motor is provided with a rotating shaft, the rotating shaft is connected with a transmission shaft, the transmission shaft is connected with the driving wheel, a protective cover is arranged on the outer side of the motor, the protective cover is located on the supporting frame, and the motor is connected with the top of the protective cover; the blade is in a line shape, the top of the blade is connected with a stirring shaft, a liquid adding pipe is arranged in the stirring shaft, the stirring shaft passes through a sealing seat and then is connected with a driven wheel, the liquid adding pipe penetrates through the driven wheel and is connected with a liquid adding port through a sealing bearing, and the driven wheel is connected with a driving wheel through a belt. 本实用新型专利公开了一种生物化工反应釜多功能搅拌桨，包括电机和桨片；所述电机设有转轴，所述转轴与传动轴相连，所述传动轴与主动轮相连，所述电机