Vertical shaft type multi-transmission wheel structure permanent-magnet synchronous drive device

The utility model relates to a permanent magnet sync drive device with vertical scroll multi transmission structure, which comprises a motor base, a step transmission master shaft, a traction sheave, a segregated bearing, a segregated bearing supporting base body and a rotating coder, wherein the base is a steel melded with a flange base body, the motor transmission main shaft is respectively arranged with steel rope wheel, plat tap wheel, V shaped wheel and chain wheel according to need, length of the transmission master shaft is commonly 1-4 times of width of the transmission wheel. The device will not be limited by single no gear transmission function and can be employed with no gear transmission wheel, gear transmission wheel or mixed transmission wheel randomly, which realizes driving multi direction rotating of the level at the same time. The utility model is an oil well screw pump extraction machine driving device which is complete in function, energy saving, convenient for maintenance and drives multi