Tab tray feeding and discharging device

The utility model relates to the technical field of battery cell manufacturing, in particular to a tab tray feeding and discharging device which comprises a storage table, a first transfer mechanism, a second transfer mechanism, a feeding mechanism, a discharging mechanism, a tray and a transfer mechanism used for moving the tray. The storage table comprises an operation buffer table, a feeding buffer table and a discharging buffer table; the transfer mechanism comprises a transmission belt, a clamping pneumatic claw and a jacking mechanism, the transmission belt is arranged on the side edge of the operation buffer table, and the two ends of the transmission belt extend to the side edge of the feeding buffer table and the side edge of the discharging buffer table correspondingly; the clamping pneumatic claw is horizontally and movably arranged on the transmission belt; the jacking mechanism is vertically and movably arranged below the operation buffer table; the first transfer mechanism is arranged below the