Non-stop material changing and storing device

The utility model discloses a non-stop material changing and storing device, and relates to the technical field of die cutting machining. The movable temporary storage seat is transversely and slidably connected with one side of the supporting frame, a plurality of first temporary storage rollers are rotatably connected with one side of the movable temporary storage seat, and the multiple first temporary storage rollers are vertically arranged at equal intervals; and the fixed temporary storage base is installed on one side of the supporting frame, and one side of the fixed temporary storage base is rotationally connected with a plurality of second temporary storage rollers. When materials are frequently changed, the sleeve cutting stability of a machine table to a product can be influenced, for example, after the machine table stops, roll-shaped materials can stay on a conveying device or a die-cutting knife for a long time, the roll-shaped materials are sticky on the conveying device or the die-cutting knif