Rapid detection device for microorganisms in cans

The utility model discloses a can microorganism rapid detection device which comprises a sampling pipe, an empty groove is formed in the sampling pipe, a fixing block is fixedly arranged on the side wall of the middle of the empty groove, a through hole is formed in the middle of the fixing block, a telescopic rod is arranged in the through hole in a penetrating mode, and a spring is fixedly connected to the top face of the fixing block. The top end of the spring is fixedly connected with a fixing ring, the top end of the telescopic rod sequentially penetrates through the spring, the fixing ring and the groove top of the empty groove and is fixedly connected with an end cap, the bottom end of the telescopic rod is fixedly connected with a cutting piece, the bottom end of the cutting piece is fixedly connected with a blocking block, a groove opening communicated with the empty groove is formed in the bottom face of the sampling pipe, and the blocking block is matched with the groove opening. The bottom end of