Crushing device for calcined petroleum coke

The utility model relates to the technical field of calcined petroleum coke crushing, and discloses a calcined petroleum coke crushing device which comprises a box body, one side of the outer wall of the box body is fixedly connected with a fixing column, one end of the fixing column is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a transmission rod. A first rotating wheel is fixedly connected to the outer wall of the transmission rod, a belt is arranged on the outer wall of the first rotating wheel, a second rotating wheel is arranged on the outer wall of the belt, a first rotating shaft is fixedly connected to one side of the second rotating wheel, a first gear is fixedly connected to the outer wall of the first rotating shaft, and a second gear is connected to the outer wall of the first gear in an engaged mode. According to the petroleum coke crushing device, the first motor drives the first rotating wheel to rotate, the belt drives the second rotat