The utility model discloses a resin sampling recycling device, comprising a sampling valve, a sampling tank, a recycling valve, a recycling tank and a diluting valve which are sequentially connected by pipelines from top to bottom. A sampling window is arranged on the sampling tank, and two sides of the recycling tank are respectively connected with a pressure release valve and an air compression valve by pipelines. By the aid of a reasonable design, the resin sampling recycling device effectively recycles sampled resin, the resin is effectively recycled, waste gas and waste are reduced in a production process, and the resin sampling recycling device conforms to the current subject of environmental protection.