Code spraying device capable of being used by different brake pads

The utility model discloses a code spraying device capable of meeting the use of different brake pads, which belongs to the technical field of code spraying equipment, and comprises a base and a movable plate, the base is connected with a conveying plate, a concave plate and a fixed block, the movable plate is connected with a code spraying machine, and the code spraying machine is connected with the concave plate and the fixed block. A convex groove is formed in the concave plate, a reciprocating structure is arranged in the concave plate, the reciprocating structure is connected into the convex groove in a sliding mode, and a supporting frame is connected into the concave plate. According to the code spraying device capable of meeting the use requirements of the different brake pads, through arrangement of the conveying plate, the concave plate, a reciprocating structure and a supporting frame, the code spraying device enables a connecting frame to drive a cleaning column to achieve the reciprocating motion