Automatic bag opening and bagging device for boxed products

The utility model relates to the technical field of automatic packaging equipment, in particular to an automatic box-packed product bag opening and entering device which comprises a connecting table, a lifting assembly, a pushing assembly and a bag opening assembly, the lifting assembly is arranged on the connecting table, the bag opening assembly is arranged on the pushing assembly, the pushing assembly is driven by the lifting assembly to ascend and descend, and the lifting assembly is arranged on the connecting table. The bag opening expanding assembly is used for expanding a bag opening, then the box-packed product is pushed into a bag through the pushing assembly, the connecting table is provided with protective buffering pieces in the lifting direction of the lifting assembly, and the pushing assembly is provided with two falling guide blocks for clamping a box. According to the utility model, the bag opening expanding assembly is arranged to automatically expand the bag opening, so that box-packed prod