Cleaning machine for inner wall of detergent barrel of car washer

The utility model discloses a washing machine for the inner wall of a detergent barrel of a car washer, which relates to the technical field of cleaning devices and comprises a columnar shell, a storage groove is arranged on the lower side of the columnar shell, an annular groove is communicated with the lower side of the storage groove, a vertically axial conical frame is rotatably connected in the annular groove, and a connecting shaft capable of moving up and down is slidably connected to the upper side of the conical frame. A plurality of mounting bases distributed in an annular array are fixed to the lower side of the connecting shaft, cleaning rods are hinged to the interiors of the mounting bases, the free ends of the cleaning rods are connected with cleaning brushes through bolts, the cleaning rods are sleeved with a sleeve frame, and the upper side of the sleeve frame is hinged to the conical frame through a rotating shaft. According to the washing machine for the inner wall of the washing agent barr