Raw material cutting equipment for machining

The invention provides raw material cutting equipment for machining. The equipment comprises a clamping block I, a clamping block II, a fixed seat, a rotating seat, a belt pulley I, a belt pulley II, a belt pulley III, a motor, a tightening screw rod and a spring, the clamping block I is assembled at the front side of the upper end surface of a cutting table main body, and the clamping block II is assembled at the rear side of the upper end surface of the cutting table main body; the tightening screw rod is connected between the clamping block I and the clamping block II, the belt pulley I is assembled in a cutting blade, and the rotating seat is assembled at the right side of the cutting blade; the belt pulley II is assembled at the lower side of the belt pulley I; the spring is assembled at the left side of the belt pulley II; the motor is mounted at the lower side of the belt pulley II; the belt pulley III is assembled at the front side of the motor, and the fixed seat is mounted at the right side of the c