Pig blocking device

The utility model belongs to the field of animal husbandry equipment, and particularly relates to a pig blocking device which comprises a pig blocking plate, two symmetrical communicating holes are formed in the top of one side of the pig blocking plate, a plurality of first holes are formed in one side of the pig blocking plate, vertical rods are installed in the first holes in a sliding mode, and a limiting plate is fixedly installed at one end of each vertical rod. One ends of the vertical rods located on the same side are fixedly provided with the same buffer plate, one side of each buffer plate is fixedly provided with a buffer spring, one end of each buffer spring is fixedly installed on the corresponding pig blocking plate, and one side of one pig blocking plate of every two adjacent pig blocking plates is provided with two symmetrically-arranged connecting grooves. And two symmetrically arranged connecting seats are fixedly mounted on one side of the other one of the two pig baffle plates. The pig blo