Sand washing, sand making and water collecting integrated production line

The sand washing, sand making and water collecting integrated production line comprises a base, a conveying belt, a water collecting mechanism and a sand washing mechanism, the conveying belt is arranged on the base, a first baffle and a second baffle are arranged on the edge of the conveying belt, water leakage holes are formed in the conveying belt face of the conveying belt, and a first fixing plate is vertically arranged on the base; the top of the first fixing plate horizontally extends and is located at the bottom of the conveying belt face of the conveying belt, a second fixing plate is fixedly arranged at the top of the first fixing plate, the water collecting mechanism comprises a water storage shell, a water drainage shell, a water drainage pipe and a water pump, a reserved gap for fine sand to pass through is formed between the water drainage shell and the conveying belt, and a water drainage hole is formed in the bottom of the water drainage shell. Sand is conveyed to the lower portion of the drai