Agricultural cultivation frame

The utility model belongs to the technical field of agricultural planting and discloses an agricultural cultivation frame which comprises a water tank, racks are fixedly installed in the middles of the two ends of the top of the water tank, a plurality of laminates are arranged on the opposite sides of the racks, lifting gears are movably connected to the bottoms of the two ends of the laminates through connecting shafts, and rotary knobs are arranged in the centers of the bottoms of the laminates. A telescopic rod is arranged at the top of the rotary knob, a sleeve is slidably connected to the periphery of the top of the telescopic rod, the driving wheel is arranged in a shell of the shelf board, side gears are arranged on the two sides of the driving wheel respectively, a chain wheel is installed on one side of each side gear, a chain wheel is also arranged on one side of each lifting gear, and the height of the shelf board is controlled by rotating the rotary knob. The lifting gear is driven by the driving