Metal plate transfer device for backing plate production

The utility model belongs to the field of backing plate transfer technical equipment, and particularly relates to a metal plate transfer device for backing plate production, which comprises a transfer trolley, a lifting component is arranged above the transfer trolley, the lifting component comprises two telescopic rods arranged side by side, a driving component connected with a connecting plate is further arranged on the transfer trolley, and the driving component is connected with the connecting plate. A bearing assembly is arranged between the two telescopic rods in a crossing mode, the bearing assembly comprises a cross rod, a limiting mechanism is arranged on one side of the cross rod and comprises a connecting disc, a supporting rod is obliquely arranged on one side of the connecting disc, a sleeve is arranged below the supporting rod close to one side of the connecting disc, and the sleeve is connected with the supporting rod. A limiting rod designed to be in an L shape is arranged in the sleeve, an el