Shutter structure of wall type axial flow fan

The utility model relates to the technical field of shutters, and discloses a shutter structure of a wall type axial flow fan, which comprises a shutter frame, a rotating shaft is rotatably sleeved on the inner wall of the shutter frame, a disc is fixedly mounted on the right surface of the rotating shaft, a chute is arranged on the right surface of the disc, a shutter plate is movably mounted on the right surface of the disc, and the shutter plate is fixedly mounted on the inner wall of the shutter frame. A fixing device and a clamping device are arranged in the disc, the fixing device comprises a fixing column, the fixing column is fixedly connected to the left surface of the louver board, a clamping groove is formed in the outer surface of the fixing column, a groove is formed in the right surface of the disc, and a spring groove is formed in the inner wall of the groove; according to the louver structure of the wall type axial flow fan, the louver boards can be independently disassembled after the louver