Bionic smell system for robot

The utility model relates to a bionic olfactory system of a robot. The system comprises a shell, a bionic nasal cavity, an inspiration system, an integrated circuit board, a liquid crystal display module and a control panel; wherein, the bionic nasal cavity, the inspiration system and the integrated circuit board are packaged in the shell; the liquid crystal display module and the control panel are assembled on the surface of the shell; the bionic nasal cavity is sealed and formed by an upper cavity board, a lower cavity board and a clapboard positioned between the upper cavity board and the lower cavity board; the upper cavity board is provided with an air inlet of the bionic nasal cavity and forms an upper air chamber along with the clapboard; the lower cavity board is provided with an air inlet of the bionic nasal cavity and forms a lower air chamber along with the clapboard; the clapboard is provided with evenly distributed air holes, the number of which is the same as the designed number of gas sensors;