Packaging box cover buckling mechanism

The utility model relates to the technical field of packaging equipment, in particular to a packaging box cover buckling mechanism which comprises an installation structure, a first bending assembly, a second bending assembly and an adsorption part. The first bending assembly comprises a first output structure and a first driving part, the first driving part is fixed to the mounting structure, and the output end of the first driving part is connected to one end of the first output structure; the adsorption part is mounted at one end, far away from the first driving part, of the first output structure; the second bending assembly comprises a second output structure, a second driving part and a pushing part, the second driving part is fixed to the first output structure, the output end of the second driving part is connected with the second output structure, and the second output structure is connected with the pushing part. The problems that in the prior art, a plurality of stations are generally used for achi