The utility model discloses a carrier particle continuous impregnation device comprising a solid-liquid mixer and an impregnation liquid feeding system, wherein the solid-liquid mixer is provided with a feeding hole and a discharge hole and internally provided with a conveying device, impregnation areas and a drying area, the conveying device extends from the feeding hole to the discharge hole, a plurality of impregnation devices are respectively communicated with the impregnation liquid feeding system and arranged along the conveying device at intervals, and the drying area is arranged between every two adjacent impregnation areas and internally provided with an electronic heater. Therefore, carrier particles entering through the feeding hole can be conveyed by the conveying device to at least finish twice independent impregnation operations, and the carrier particles load high-content, even more varieties, of active ingredients, so that the impregnation effect is ensured; the impregnation procedure can be continuously finished by the conveying device, the operation is convenient and highly efficient; furthermore, the electric heater is easy to realize, the cost is low and the practicability is strong.