Automatic unloading device for multi-specification cigarette box bodies in carriage

The utility model discloses an automatic unloading device for multi-specification cigarette box bodies in a carriage, and relates to the technical field of logistics conveying machinery, one end of a first support is connected to a movable base, and a first conveying piece is installed on the first support; one end of the second support is connected with the end, away from the movable base, of the first support. The adsorption assembly is installed on the second support and can be switched between an adsorption position and a non-adsorption position, the adsorption position is the position where the adsorption assembly adsorbs the container, and the non-adsorption position is the position where the adsorption assembly is far away from the container and does not affect conveying of the container on the second conveying piece; one end of the first conveying piece is in butt joint with one end of the second conveying piece, and the adsorption assembly can adsorb the container to drag the container to the second