Stagnant rotating prevention and safety control device for a main shaft

An stagnant rotating prevention and safety control device for a main shaft having an oil fume detector, temperature control module and a vibration module of a rotating member, characterized in that the oil fume detector is provided with air-withdrawing channel A and air-withdrawing B each connected to the motor top cover and the two bearing position between the rotating shaft, and a air-withdrawing channel C is connected to the main shaft seat in between the top bearing position and the rotating shaft, and an air-withdrawing channel D is connected to the bottom bearing position between the main shaft seat and the bottom bearing for inspection of the amount of lubricant at the individual bearings being normal or abnormal;

• the temperature control module is provided with temperature inspection loop A which is connected to the two bearing sides of the motor top cover, and a temperature inspection loop B is connected to the stator position, and a temperature inspection loop C connected to the top bearing of the main shaft seat and the side of the bottom bearing so as to provide inspection of the temperature at the two bearings, stator, top bearing and the bottom bearing in the course of rotating, and the vibration module is provided with moving equilibrium inspection loop, and the bottom section of the main shaft is provided with vibration sensor for sensing the balance of the rotating shaft.