The utility model discloses a high -efficient safe plastic masterbatch cooling device, including inlet tube, box, level gauge, camera, telescopic link, fan, basket, interlayer, filter screen, outlet pipe, back flow, water tank, louvre, shower nozzle and water pump, box and inlet tube intercommunication, the inlet tube other end is connected with the water tank, be equipped with the level gauge onthe box, box top inner wall is equipped with the camera, be equipped with the telescopic link in the box, the telescopic link bottom is equipped with the basket, be equipped with the multilayer interlayer in the basket, the box inner wall is equipped with the fan, box lateral wall installation time -recorder, the box top is equipped with the medicament and adds the pipe, be equipped with the scaleon the medicament interpolation pipe, the box bottom is equipped with the outlet pipe, the outlet pipe is equipped with the filter screen with the box junction, outlet pipe and backward flow pipe thread connection, the back flow other end is connected with the water tank, cabinet bottom surface is equipped with the guide pulley. The utility model provides high work efficiency avoids the resource-wasting, realizes the cyclic utilization of water, simple structure, and convenient to use does benefit to the popularization.