▎ 摘　　要

NOVELTY - The utility model claims a pigsty insulating cover convenient for height adjustment, comprising a supporting mechanism, a sliding mechanism, a telescopic mechanism and a heat preservation mechanism, the supporting mechanism comprises a fixing rod, the sliding mechanism comprises a moving frame and a wheel hub motor, the moving frame is connected with a first sliding sleeve and a second sliding sleeve, the first sliding sleeve and the second sliding sleeve are glidingly sleeved on the fixing rod, two sides of the moving frame are provided with a mounting hole, two ends respectively the supporting shaft of the hub motor are fixedly installed in the two mounting holes, the telescopic mechanism comprises an electric hydraulic push rod, the top end of the electric hydraulic push rod is fixedly connected to the bottom of the moving frame, the heat preservation mechanism comprises a supporting plate and a PLC controller, the bottom of the supporting plate is fixedly installed with a graphene heating plate, a temperature sensor and a distance sensor, the lower end of the electric hydraulic push rod is fixedly connected on the centre of the upper surface of the supporting plate. The pigsty insulating cover of the utility model is capable of adjusting the heating height, realizing the circulation of the pig house or heating of a certain position, avoiding the pig being burned, more energy-saving.