Stevioside extraction device

The utility model discloses an extraction device of stevioside. Device comprising a device body, wherein a feeding hole and a water inlet respectively penetrate through one side and the top of the device main body; wherein an extraction chamber is arranged in the device main body; a spring and a vibrator are respectively arranged at the bottom of the extraction chamber; a heat dissipation net is arranged at the bottom of the extraction chamber; a purification chamber is arranged on one side of the extraction chamber; an observation door is arranged on the outer surface of the purification chamber; the stevioside extraction device is provided with a spring and a vibrator, when the materials are extracted in the extraction chamber; the vibrator operates, so that the inner wall of the extraction chamber vibrates, the phenomena that the materials sink to the bottom and are accumulated are avoided, the contact area of the materials and a soaking solution can be increased, the extraction rate is increased, meanwhil