Screen structure capable of avoiding screen sticking

The utility model relates to a screen structure capable of avoiding screen sticking, which belongs to the technical field of screening equipment accessories and comprises a bar support part, a polyurethane filler and a cantilever bar body. The bar supporting piece is provided with an inner cavity, and one end of the cantilever bar body extends into the inner cavity of the bar supporting piece and is fixedly connected with the bar supporting piece; the polyurethane is filled and poured in an inner cavity of the bar supporting piece on the periphery of the cantilever bar body; the section of the bar supporting piece is in a U shape, and the opening direction of the bar supporting piece faces the extending direction of the free end of the cantilever bar body. According to the characteristics of excellent elasticity, ageing resistance and buffering performance of the polyurethane filling material, the cantilever bar body in the bar supporting piece is supported, so that the problems that in the prior art, a canti