Cow house ventilating and cooling device for cow breeding

The utility model belongs to the technical field of cow breeding, and particularly relates to a cow house ventilating and cooling device for cow breeding, which comprises a ventilating pipe, a filter screen is fixed in the ventilating pipe, and a cleaning component for cleaning the filter screen is arranged in the ventilating pipe. According to the ventilating and cooling device, the ventilating pipe, the filter screen, the cleaning assembly, the box body, the first electric push rod and the first fan are arranged, in the process of using the ventilating and cooling device, when the cleaning assembly is used for cleaning the filter screen, the first fan can be driven by the first electric push rod to move downwards, and then under the effect of the first fan, the filter screen is cleaned; according to the device, cleaned dust can be blown out to the interior of a ventilation pipe, the situation that the cleaned dust is left in the ventilation pipe is avoided, the air outlet height of the ventilation pipe can