Sweeping mechanism and sweeping vehicle

The utility model relates to a sweeping mechanism and a sweeping vehicle, the sweeping mechanism comprises a shell, a lifting assembly, a lifting plate and a sweeping assembly, the lifting assembly and the lifting plate are both arranged in the shell, and the lifting assembly can drive the lifting plate to move in the vertical direction; the sweeping assembly comprises two sweeping parts, and the two sweeping parts are arranged on the two sides of the lifting plate in the left-right direction correspondingly; each sweeping part comprises a first driving piece and a sweeping body, the first driving pieces are arranged in the shell, and the first driving pieces are connected to the lifting plate and can drive the sweeping bodies to rotate around the axis extending in the vertical direction; the sweeping body is connected with the first driving part and arranged outside the shell, the sweeping body comprises a first sweeping brush and a second sweeping brush which extend in the left-right direction, and the seco