Sand beach garbage cleaning device with secondary sand screening structure

The utility model provides a beach garbage cleaning device with a secondary sand screening structure, which comprises a carrier provided with a rack, the secondary sand screening structure formed by a conveying screen and a primary sand screening structure arranged at the front end of the secondary sand screening structure, and the primary sand screening structure comprises a reciprocating screen. The reciprocating screen is obliquely arranged, and the tail end of the reciprocating screen is higher than the starting end of the conveying screen. Under the reciprocating motion of the reciprocating screen, garbage is driven by the reciprocating screen to fall on the conveying screen, the garbage is conveyed to the collecting hopper through the conveying screen, preliminary separation of the garbage and sand grains is conducted through the first-stage sand screening structure, the content of the sand grains is reduced, and the impact force generated when the garbage falls on the second-stage sand screening struct