Wet and dry dual-purpose high-speed motor sweeper

The invention belongs to sweeper equipment, and particularly relates to a wet and dry dual-purpose high-speed sweeper which comprises a sweeper body, a sweeper head is arranged at the front end of the sweeper body, V-shaped arms are arranged on the two sides of the lower end of the sweeper body, a first sweeping disc is arranged on one side of the lower end of each V-shaped arm, and a second sweeping disc is arranged on the other side of the lower end of each V-shaped arm. A garbage conveying mechanism is arranged on the front side of the garbage can, a sweeping roller is arranged on the lower side of the sweeper body, a second dust collecting device is arranged on one side of the sweeping roller, and the two sides of the second dust collecting device are connected with a first dust collecting box and a second dust collecting box respectively through pipelines. An air inlet of the first dust collection fan is connected with an air outlet pipeline in the second dust collection box, and an air inlet of the seco