Lifting and feeding device for materials for machining

The utility model discloses a material lifting and feeding device for machining. Including a base, a switch is fixedly mounted on the front surface of the base; a handle is fixedly mounted on the leftside of the base; an electric telescopic rod is fixedly mounted at the top end of the base; the number of the electric telescopic rods is two; and a material collecting box is fixedly mounted at thetop ends of the two electric telescopic rods, two sliding grooves are formed in the top end of the material collecting box, sliding blocks are slidably mounted in the two sliding grooves correspondingly, a connecting plate is fixedly mounted at the top ends of the two sliding blocks, and a scraping plate is fixedly mounted at the bottom end of the connecting plate in the material collecting box. Through the arrangement of the scraping plate, when a worker pulls the connecting plate rightwards, the scraping plate at the bottom end of the connecting plate moves rightwards in the material receiving box, so that materials