Aluminum veneer pickling device

The utility model discloses an aluminum veneer pickling device, which belongs to the field of aluminum veneer processing, and comprises a base, the top of the base is fixedly connected with a positioning box, the bottom of the inner cavity of the positioning box is provided with an auxiliary support mechanism, the inside of the positioning box is movably sleeved with a pickling box, the bottom of the pickling box is movably sleeved with a screw rod, and the screw rod is movably sleeved with a screw rod. The bottom end of the screw rod is fixedly connected with a forward and reverse motor, the outer portion of the screw rod is sleeved with a movable block in a threaded mode, and a positioning rod is movably sleeved with the movable block. By arranging the pickling box, the screw rod, the positive and negative motor, the movable block, the positioning rod, the placing plate and the screen-shaped storage box, in the pickling process of the aluminum veneer, the aluminum veneer is placed in the screen-shaped stora