Novel mowing blade capable of preventing grass from being wound

The utility model discloses a novel mowing blade for preventing grass winding, which relates to the technical field of mowing blades and comprises a connecting plate, a handle is connected to the right end of the connecting plate, a fixing plate is welded to the right side of the top of the connecting plate, a motor is mounted above the inner side of the fixing plate, and a screw is connected to the bottom end of the motor. The screw rod is connected with a first blade in a penetrating mode from top to bottom, a nut is installed between the first blade and the screw rod, and a grass winding prevention tool bit is welded to the top of the first blade. When the first blade rotates, the grass winding prevention tool bit is synchronously driven to rotate, the second blade can be driven to mow grass, the situation that grass is wound between the first blade and the motor, and consequently the motor stops rotating can be avoided, the protective cover and the grass winding prevention tool bit can be connected togeth