Driving unit speed change mechanism for adsorption tower feeding conveyor

The utility model relates to the technical field of feeding conveyors, in particular to a driving unit speed change mechanism for an adsorption tower feeding conveyor, which comprises a device main body, the device main body comprises a motor, a feeding port and a screw rod, one end of the motor is provided with a retarding mechanism, the retarding mechanism comprises a rotating shaft and a telescopic shaft, and the rotating shaft is connected with the telescopic shaft. The output end of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a sun gear, the surface of the sun gear is sleeved with three planetary gears, and the surfaces of the planetary gears are provided with gear rings in a meshed mode. Through the arrangement of the sun gear, the planetary gear, the gear ring and the transmission gear, in the using process of the device, the device achieves the purpose of speed reduction through mutual meshing of structures, the device is more convenien