The invention discloses a method for object sorting and conveying. The method comprises the steps of acquiring identification information of an object; checking whether the object is a forbidden object or not according to the identification information of the object; if not, acquiring transport information of the object, matching a corresponding conveying belt according to the transport information and calculating a transport price of the object according to a preset pricing rule, wherein the transport information includes the length, width, height and weight information; and after the information that the transport price of the object is successfully paid is acquired, grabbing the object to the conveying belt, and then grabbing the object from the conveying belt to a preset position. By means of the method, the forbidden objects can be identified, and the objects can be sorted and transported after reasonable pricing.