Power compensation device and conveying equipment

The invention provides a power compensation device and conveying equipment, the power compensation device comprises a synchronizing wheel and a transmission mechanism, the synchronizing wheel is arranged at the tail end of a conveying line unit in the conveying direction, and the conveying line unit is used for conveying a tray to a preset station; the transmission mechanism comprises a transmission shaft, the transmission shaft is in transmission connection with the synchronizing wheel, a transmission gear is installed on the transmission shaft, the transmission gear is meshed with the conveying line unit, and when the conveying line unit works, the transmission gear rotates along with movement of the conveying line unit and drives the transmission shaft to rotate, so that the transmission shaft drives the synchronizing wheel to rotate; it is guaranteed that when the trays are conveyed to the tail end through the conveying line units, the trays are driven by the synchronous wheels so as to be conveyed to the