The utility model relates to a peanut conveying device for a peanut picker, which comprises a peanut picker and a loading conveyor, wherein a small belt wheel parallel to a belt pulley is arranged on a picking roll shaft on the side of a discharge hole of the peanut picker; a driving wheel corresponding to the small belt wheel is arranged parallelly on the middle part of a frame of the peanut picker on the front below part of the small belt wheel; a triangular belt is connected between the driving wheel and the small belt wheel; the loading conveyor is arranged correspondingly on the discharge hole of the lower part of the peanut picker; a reversing driving belt is connected between a lower roll of the loading conveyor and the driving wheel; switch-plates are evenly distributed on the surface of a conveyor belt; two sides of the conveyor are provided with peanut stopping plates upwardly; a cambered collection barrel is arranged on the front below part of the discharge hole of the conveyor; the lower end of the collection barrel is connected with a hopper; a guide turnover plate is arranged in the hopper; and a sack rack is arranged on the outside of the lower part of the hopper. The peanut conveying device fully realizes mechanization from peanut picking to packaging and transporting, and has the advantages of saving manpower, reducing labor intensity, having high efficiency, reducing the harm of dust to human body and the like.