The invention discloses a waste
tire recycling method and a road widening construction method, belongs to the technical field of
solid waste utilization, and is used for solving at least one problem in the prior art that the comprehensive
utilization rate of
waste tires is low and the treatment of the
waste tires is easy to pollute the environment. In the sorting device adopted by the recycling method, no through hole is formed in the first plate body; a feeding port of the sorting cavity is located above the first screen, the upper end of the first screen is connected with the side wall of the sorting cavity, the lower end of the first screen is connected with the upper end of the first plate body, the lower end of the first plate body is located above the
second screen, and the aperture of the first screen is smaller than that of the
second screen. A gap is formed between the projection of the first screen and the projection of the
second screen in the vertical direction, a feeding port of the second collecting bin is located under the first screen, a feeding port of the first collecting bin is located under the second screen, and the third collecting bin is located under the first plate body. The method can be used for recycling the
waste tires.