The invention discloses an Internet of Things dish cooking device. The device comprises a base, a dish cooking device body is installed on the upper part of the base, universal wheels are fixedly installed at the four corners of the bottom of the base, sliding grooves are formed in the four corners of the bottom of the dish cooking device body, supporting rods are slidably installed in the slidinggrooves, the bottom ends of the supporting rods extend to the outside of the sliding grooves, placing grooves are formed in one sides of the supporting rods in the vertical direction, racks are fixedly installed in the placing grooves in the vertical direction, gears located in the sliding grooves are meshed with the racks, rotating rods are fixedly installed at one ends, away from the center ofthe dish cooking device body, of the gears, and rotating holes are formed in the inner walls of one sides, away from the center of the dish cooking device body, of the sliding grooves. The device canconveniently and stably adjust the height position of the dish cooking device body and meanwhile conveniently has effective damping and buffering effects in the moving process of the base or in the working process of the dish cooking device body.