The invention relates to a citrus fruit cyst dispersing machine, in particular to a separator which can automatically realize continuous work of material loading, dispersing, peel, cyst and slag separation and the like, and aims to provide a full-automatic high-pressure water type water area vibration particle separator which does not damage citrus fruit cysts during high-pressure water separation. To fulfill the aim, the separator consists of a spraying device, a vibration filtering device and a finished product filter net; the spraying device is positioned on the top of the vibration filtering device and is connected with a high-pressure water pump; the vibration filtering device consists of a water area tank and a vibration screen which is arranged in the water area tank; the edge of the water area tank is provided with an overflowing hole which is higher than a sinking position of a net side of the vibration screen, and is lower than a lifting position of the net side of the vibration screen; water is filled in the water area tank, and the finished product filter net is placed on the overflowing hole.