This application discloses a palletizing device and a battery swapping
station. The palletizing device includes a support frame and a transfer arm mounted on the support frame. The transfer arm is telescopic relative to the support frame to transfer battery packs. It also includes a drive unit and a support tray. The output shaft of the drive unit is connected to the support tray. The support tray is mounted on the support frame and spaced horizontally from the transfer arm. Driven by the drive unit, the support tray can move vertically and has a support position above the upper surface of the transfer arm and an initial position below the upper surface of the transfer arm, allowing the
battery pack to be transferred onto the support tray or the transfer arm. The lifting device of this application increases the conveying
stroke of the transfer arm, making it suitable for battery packs with different conveying
stroke requirements, thus meeting the battery swapping needs of battery swapping vehicles with different
battery pack sizes.