Reation kettle who possesses bearing heat sink

The utility model relates to a reation kettle who possesses bearing heat sink belongs to lathe through -drive equipment field, including the cauldron body, agitator motor is installed at cauldron bodytop, and agitator motor is connected with the (mixing) shaft, and the bearing is installed through the bearing frame in the (mixing) shaft upper end, and the (mixing) shaft lower extreme is fixed with the stirring roller, is provided with the shoulder hole on the bearing frame, and the step department at the shoulder hole is installed to the bearing, and the outside winding of bearing has coolingcoil, and circulating pump and heat exchanger are connected to cooling coil projecting shaft bearing, and sealing device is installed to the bearing upper end, is provided with sealing washer no. 1 between shoulder hole lower extreme inner wall and the (mixing) shaft. The utility model discloses a winding is not influencing under its sealed circumstances at the outside cooling coil of bearing, carries out cooling, reducti