Food material dicing device

The utility model discloses a food material dicing device which comprises a main body, a first rotating shaft, a fourth rotating shaft and two second rotating shafts are rotatably connected in the main body, a first conveying belt is sleeved outside the first rotating shaft and the fourth rotating shaft, and a second conveying belt is sleeved outside the two second rotating shafts. A plurality of strip-shaped through holes are formed in the inner wall of the second conveying belt, a movable plate is arranged at the strip-shaped through holes of the second conveying belt, a blade is welded to one end of the movable plate, and a fixing body is welded between the inner walls of the two sides of the main body. In the process that the first conveying belt drives food materials to move and the second conveying belt moves, the movable plate is driven to move, when the movable plate approaches the fixed body, the fixed body enables the movable plate to move in the strip-shaped through hole of the second conveying bel