Horizontal shaft type concrete blender shaft end seal device

The utility model discloses a horizontal shaft type concrete blender shaft end seal device which comprises a second shaft head protection ring which is arranged on the inner side of a blender shell, the second shaft head protection ring is provided with a side wall limiting ring, a blender main shaft is provided with a first shaft head protection ring, a shaft head outer shell and a shaft head end cover, the shaft head outer shell is provided with an oil filling hole and a shaft head reinforcing plate, and an axle jack and a rubber ring are arranged inside the shaft head outer shell. An annular groove and a labyrinth ring are arranged outside the axle jack, the rubber ring is arranged on the shaft head outer shell through a rubber ring locking steel frame, the blender main shaft is provided with a first float seal ring, a second float seal ring and a seal ring, and the axle jack, the rubber ring, the labyrinth ring, the shaft head outer shell, the first float seal ring, the second float seal ring and the seal