Pneumatic logistics conveying and sending device

The utility model relates to the technical field of pneumatic logistics conveying, in particular to a pneumatic logistics conveying and sending device which comprises a main cabin, a centrifugal sucking pump, a pneumatic conveying pipe and an adjusting motor. According to the pneumatic logistics conveying and sending device, the circular adjusting cavity internally provided with the internal adjusting box is formed in the main cabin, and the internal adjusting box is controlled to rotate through the adjusting motor, so that the internal conduction through hole is controlled to be switched and adjusted between the upper air conveying through hole and the lower air conveying through hole; a lateral feeding opening with a built-in overturning type sealing cover plate is formed in the outer side face of the main cabin, so that a pneumatic conveying container in an internal conduction through hole is convenient to operate, feeding and returning operations are completed by adopting single equipment, and the conveyi