Automatic feeding device for bearing marking

The utility model relates to a feeding device for laser marking, namely, an automatic feeding device for bearing marking. The utility model is characterized in that the utility model comprises a large supporting plate (7), a step motor (8), an adjustable supporting rod (9), a charging plate (10), a V-shaped block (11), a cylinder (12), a sensing device (13), a belt (14), a discharging plate (15), a vertical supporting rod (16), a driven shaft (18), a baffle plate (19) for bearings, a fixed motor seat (20), a synchronous belt (21) and a driving shaft (22), wherein the middle part of the large supporting plate (7) is provided with a belt transmission port in which the belt is positioned; both ends of the belt (14) are respectively sheathed on the driven shaft (18) and the driving shaft (22); the front end part of the upper surface of the large supporting plate (7) is provided with the charging plate (10), an outlet of which is positioned at the left side edge of the belt (14); the rear end part of the large supporting plate (7) is provided with the discharging plate (15); the large supporting plate (7) at the right side edge of the belt (14) is provided with the baffle plate (19) for bearings. The utility model can realize automatic feeding and marking.