Racket string processing method and processing device

The invention provides a racket string processing method and device, and belongs to the technical field of sports equipment material production. The processing method of the racket string comprises the step of leveling the surface of the string core by adopting filler powder before weaving the sub-string on the surface of the string core. The racket string processing device comprises a rolling leveling unit and a filler powder conveying unit, the rolling leveling unit comprises at least one pair of pressing rollers, the side face of each pressing roller is provided with a wire pressing groove used for being in sliding fit with the surface of a wire core, the wire pressing grooves extend in the circumferential direction of the pressing rollers, and a wire pressing channel used for being matched with the core wire is defined by the wire pressing grooves of the pair of pressing rollers; a discharging port of the filler powder conveying unit is located above the pressing rollers, and the discharging port is confi