Adjustable semi-automatic plate cutting equipment

The utility model belongs to the technical field of cutting equipment, and discloses adjustable semi-automatic plate cutting equipment which comprises an operation cabinet body, a cutting blade rotationally connected to the middle of the top end of the operation cabinet body, and a supporting top plate arranged at the top of the operation cabinet body. The protection assembly is arranged at the top of the operation cabinet body, and a positioning vertical rod is arranged at the top of the protection assembly; the suction fan is arranged on the side wall of the operation cabinet body, the suction fan is connected with the protection assembly through a dust suction pipe, a movable seat is arranged at the top of the protection assembly, and a movable transverse piece is arranged at the top of the movable seat; the protection assembly is movably connected to the top of the cutting blade through the positioning vertical rod, when the cutting blade cuts a plate, the plate can be covered with the protection assembly