Soft ground cleaning vehicle

A soft ground cleaning vehicle, comprising a main body frame (1);

• wherein each of both sides of the main body frame (1) is arranged with a screw propulsion mechanism (2), and a lower portion of each of the both sides of the main body frame (1) is arranged with a bottom frame (3);
• a power assembly (4) is arranged on the bottom frame (3), and an extension frame (5) is arranged on a lower portion of the bottom frame (3);
• the extension frame (5) is arranged with a rotation assembly (6);
• a plastic track (7) is arranged on the power assembly (4) and the rotation assembly (6);
• a plurality of stand plates (8) are arranged on an outer strip surface of the plastic track (7);
• the bottom frame (3) is arranged with a vibration screening mechanism (9);
• the vibration screening mechanism (9) comprises a screening motor fixing plate (10) arranged on the bottom frame (3);
• the screening motor fixing plate (10) is arranged with a screening motor (11), a first rocker (12) is arranged on a protruding end of the screening motor (11), and a second rocker (13) is arranged on an end of the first rocker (12);
• a slider (14) is arranged on an end of the screening motor fixing plate (10), and a third rocker (15) is slidably arranged in the slider (14);
• an end of the third rocker (15) is connected to the second rocker (13), and the other end of the third rocker (15) is arranged with a roller (16);
• wherein the roller (16) comprises two rollers disposed on opposite sides of a screening strainer (17), and an arc track (18) is arranged on a side of the screening strainer (17);
• the rollers (16) cooperate with the arc track (18);
• the lower portion of the main body frame (1) is arranged with a swing assembly (19), and a lower end of the swing assembly (19) is connected to the screening strainer (17);
• an end of the main body frame (1) near a higher end of the plastic track (7) is arranged with a garbage bin (20).