Anti-pollution moistureproof V-shaped vertical forage grass feeding trough

The utility model relates to the field of animal feeding appliances, and discloses an anti-pollution moistureproof V-shaped vertical forage trough which comprises a forage trough and a receiving tray, the cross section of the forage trough is V-shaped, the forage trough is detachably mounted on the receiving tray, four corners of the outer bottom of the receiving tray are provided with supporting legs, the bottom of the receiving tray is provided with a blanking port, and the blanking port is connected with the forage trough. The blanking port is close to one end of the forage trough, a blanking door is further rotationally installed on the end opening of the blanking port and located at the outer bottom of the receiving disc, a bolt is rotationally installed on the outer wall of the receiving disc, and the blanking door is opened or closed by rotating the bolt. The hay collecting device has the advantages that when horses eat hay, fallen hay falls into the hay collecting disc, the hay is prevented from falli