Cowshed ventilation device for cow breeding

The utility model relates to the technical field of ventilation systems. The cowshed ventilation device is used for cow breeding. The cowshed comprises a cowshed body, ventilation boxes are arranged above the left side and the right side of the exterior of the cowshed body; a heating box and a ventilating pipe are respectively arranged above the left side and the right side in the cowshed body; fans are arranged in the ventilation boxes; the heating boxes are communicated with the ventilation boxes on the same side; an electric heating wire is arranged in the heating box; an air outlet is formed in the outer side of the heating box; an air gathering box is arranged on the outer side of the air outlet; the air gathering box is fixedly connected to the outer side wall of the heating box through bolts. The beneficial effects are that: the device is suitable for large-scale production; the heating box structure is arranged in the cowshed and used for heating inlet air, the air quality in the cowshed is further im