Sampling device for microbiological detection

The utility model relates to the technical field of sampling tools, and provides a sampling device for microbiological detection, which comprises a shell and a mounting block, the mounting block is in sliding connection with the shell, the top end of the mounting block is fixedly connected with a spring, the top end of the spring is fixedly connected to the inner upper side wall of the shell, and a mounting groove is formed in the mounting block. A motor is mounted in the mounting groove, the output end of the motor penetrates through the mounting groove and is fixedly connected with a material storage groove, a material taking groove is formed in the bottom end of the material storage groove, a plurality of uniformly-distributed feeding screen openings are formed in the bottom end of the material taking groove, a drill bit and a cutting knife are fixedly connected to the bottom end of the material taking groove, and spiral blades are fixedly connected to the inner side wall of the material taking groove; and