Sorting and stacking device

The invention discloses a sorting and stacking device which comprises a conveying device and two sorting and stacking devices located on the two sides of the conveying device correspondingly, and each sorting and stacking device comprises a stacking industrial robot, an adjustable gripper installed at the front end of the industrial robot and a discharging trolley assembly located on the side edge of the industrial robot. The adjustable gripper comprises a main plate, two first adsorption assemblies located in the middle of the lower portion of the main plate and two second adsorption assemblies located on the edge of the main plate, and each of the first adsorption assemblies and the second adsorption assemblies comprises a transverse plate, two movable plates located at the two ends of the transverse plate and a plurality of vacuum suction cups located below the transverse plate and the movable plates. By means of the automobile plate stacking device, the problems that automobile plates cannot be placed in