Sweeping and cleaning vehicle mechanism

The invention relates to the technical field of sweeping equipment, and discloses a sweeping and cleaning vehicle mechanism which comprises a vehicle frame, a water storage assembly, a driving assembly and a cleaning assembly, the water storage assembly comprises a sewage tank, a sewage purifier and a clean water tank, the sewage tank is communicated with the clean water tank through the sewage purifier, and the driving assembly comprises driving wheels. The driving wheels are installed at the bottom of the frame, the cleaning assembly comprises a water removing mechanism, a ground washing mechanism and a sweeping mechanism, the water removing mechanism is installed at the tail of the frame, the sweeping mechanism is installed at the head of the frame, the ground washing mechanism is located between the water removing mechanism and the sweeping mechanism, and meanwhile the ground washing mechanism is installed at the bottom of the frame. Sweeping, cleaning and water stain removing are achieved through the dri