Convenient-to-use waste collecting device for numerical control equipment

A collecting box is arranged at the upper end in a box body, a fan is arranged on the right side face of the collecting box, a filter screen is arranged at the position, corresponding to the fan, of the inner surface of the right side face of the collecting box, a collecting cover is arranged above the box body, and the collecting cover is communicated with the collecting box through a corrugated pipe. A first guide block is arranged at the upper end of the left side face in the treatment box, an electric push rod is arranged on the lower end face of the collection box, and a baffle is arranged at the lower end of a piston rod of the electric push rod. A push plate is slidably connected to the right end in the treatment box, a guide rod is arranged on the right side face of the push plate, and a spring is arranged between the push plate and the right side face of the treatment box. A transmission plate is arranged at the right end of the guide rod, a motor is arranged on the right side of the treatment box in