Solar acarus killing device

The utility model discloses a solar acarus killing device which comprises a box body wrapped with a heat preservation layer on the periphery, and a solar power generation panel is arranged on the upper surface of a glass cover plate of the box body. A dust removal device, an ultraviolet lamp tube, an auxiliary heat source and a ventilation hole are arranged in the box body, a thermometer is arranged at the upper end outside the left side face of the box body, a temperature display screen is arranged on the thermometer, and a containing groove and a storage battery fixedly arranged in the containing groove are arranged at the lower end outside the left side face of the box body. The storage battery is electrically connected with the solar power generation panel, the ultraviolet lamp tube and the auxiliary heat source. The small-sized acarus killing device has the beneficial effects that 1, compared with acarus killing machines in the market, the small-sized acarus killing device takes solar energy as a main en