The invention relates to the technical field of
experimental animal monitoring, in particular to a feeding device for experimental rat vital sign observation, which comprises a placement frame, a plurality of breeding assemblies placed in the placement frame, a separation
assembly fixedly mounted at the lower end of a breeding box, and a limiting
assembly movably arranged in the breeding box, the overturning
assembly is fixedly installed on the surfaces of one sides of the multiple push plates. According to the invention, a
grating cover plate above the breeding box is turned over, so that the
grating cover plate drives a plurality of partition plates below the
grating cover plate to move upwards, the breeding box is divided into a plurality of spaces, a plurality of white rats are separated, and meanwhile, the partition plates move upwards to drive a push plate to turn over to a vertical state and pull the push plate to move, so that the activity space of the white rats is limited; and when the push plate moves, the stirring roller rotates, strikes and stirs the padding at the bottom of the breeding box and scatters and turns over the padding, the situation that the padding on the lower layer is not fully utilized due to the fact that the padding on the upper layer is bonded into blocks is avoided, and the
utilization rate of the padding is increased.