Counting device for bacterial colonies

The utility model relates to the technical field of microorganisms, and provides a bacterial colony counting device which comprises a box body, the placing table is provided with a placing plate suitable for placing a culture dish, and the placing table is located in the box body; the shooting device is suitable for shooting the culture dishes, and the shooting device is arranged on the box body and located above the placing plate; the light source assembly comprises a main light source and an auxiliary light source, the main light source is arranged below the placing plate and corresponds to the shooting device, the auxiliary light source is installed on the box body, and the irradiation direction of the auxiliary light source intersects with the irradiation direction of the main light source. According to the bacterial colony counting device disclosed by the embodiment of the utility model, as the irradiation directions of the main light source and the auxiliary light source are mutually crossed, the light