Modularly installed face recognition machine

The utility model relates to a modularly installed face recognition machine, which comprises a support assembly and a shell, the upper end of the support assembly is rotatably connected with the shell through a matching rod, the middle part of the shell is provided with a face camera and an electronic information recognition block, and two symmetrical ends of the face camera and the electronic information recognition block are provided with crossed chutes. Sliding grooves are formed in the shell, moving devices are arranged in the sliding grooves, each moving device is composed of a first motor, a lead screw and a sliding block, the sliding blocks are fixedly connected to one side of the face camera and one side of the electronic information recognition block, and clamping blocks are arranged at the corners of the periphery of the face camera on one side of the shell. When a medical worker wears a protective garment, an electronic information recognition block on the opposite side of the face camera starts to