Reversible side brush of gantry car washer

The utility model discloses a gantry car washer reversible side brush, which relates to the technical field of gantry car washers, and comprises a mounting frame, a reversing assembly and a side brush assembly, a rotating motor is mounted on one side of the interior of the mounting frame, a bidirectional screw rod is arranged on one side of an output shaft of the rotating motor, two moving sleeves are arranged on the outer side of the bidirectional screw rod, and the two moving sleeves are connected with the reversing assembly. A reversing assembly is installed below the movable sleeve and comprises a fixed frame, a servo motor, a rotating shaft and a connecting block, and the fixed frame is fixedly connected with the movable sleeve. According to the gantry car washer, the reversible side brush, the upper side brush and the lower side brush are of a split structure, so that the angle of the upper side brush is adjustable, the lower side brush can be located on the side face of the car body all the time, a con