Soil changing device for greenhouse

The utility model belongs to the technical field of soil changing, and particularly relates to a soil changing device for a greenhouse, which comprises a first support rod, a second support rod, a support frame, a first connecting rod and a second connecting rod, a first connecting rod is arranged between the first supporting rod and the second supporting rod through a moving part; the side wall of the first connecting rod is fixedly connected with a group of culture pots; the supporting frames and the second connecting rods are distributed in a staggered mode and fixedly connected. The two ends of the second connecting rods are slidably connected between the first supporting rod and the second supporting rod, and the two ends of the second connecting rods penetrate through the first supporting rod and the second supporting rod correspondingly. A vibrating piece is arranged at one end of one group of second connecting rods; when the plants are completely separated, power is increased by the servo motor, soil