The invention discloses a machine for clean chewing gum stain on municipal sanitary floor which comprises a frame (1), Cleaning device (2), a scavenger supply device (6) and a battery (7), the cleaning device (2), A scavenger supply device (6) and a battery (7) are arranged on the vehicle frame (1), the cleaning device (2) comprising a power unit (21), An eradicating device (22), A shaft (23), Disk (24), A link (25) and a shovel brush (26), said power unit (21), A eradicating device (22), A rotating shaft (23) and a shovel bottom brush (26) are arranged on the vehicle frame (1), the power device (21) is fixedly connected with the eradicating device (22), the rotating shaft (23) and the shovel bottom brush (26) respectively, and the cleaning device can remove large stains, has good cleaning effect and does not adhere to tools, and keeps the floor tidy after cleaning; Manpower saving, safety and environmental protection.