Automatic roller-conveying-type feeder of punch

The utility model discloses an automatic roller-conveying-type feeder of a punch. The automatic roller-conveying-type feeder of the punch comprises a delivery wheel connected with a drive motor through a conveyor belt; the delivery wheel is coaxially and fixedly connected with a lower rolling clamping roller; the lower rolling clamping roller is installed on a conveying platform of a machine frame; an upper rolling clamping roller is installed above the lower rolling clamping roller; the conveying platform of the machine frame is equipped with a plurality of feeding rollers along the vertical direction of the feeding direction of plate materials; two sides, along the feeding direction, of the feeding end of the conveying platform are provided with guide wheels; the distance between two groups of the guide wheels is adjusted, the plate material is placed on the conveying platform, and the plate material is moved to the punch processing station along the feeding roller; the plate material is compressed by the upper rolling clamping roller under the effect of a cylinder; the punch is operated to punch the plate material, and the cylinder is restored after punching; and the upper rolling clamping roller is lifted, the processed plate material is taken, such process is repeatedly operated, so that the plate material is continuously fed, compressed, and punched, the continuous punching can be achieved.