The invention discloses a multifunctional agricultural mechanical tent which comprises sliding rails, supporting plates, a
moving frame, a motor I, a
ball screw, rotation frames, a
bevel gear I, a
bevel gear II, a
turbine, a worm, a gear shaft, a motor II, a film, cylinder guide rails, a moving lifting plate, a
ball screw I, a motor III, a
hydraulic cylinder, soil perforating cutters, motors IV, plane bearings,
water tanks, water sprinkling nozzles, electromagnetic valves and water sprinkling modules. The multifunctional agricultural mechanical tent provided by the invention has the functionsof automatic film covering, real-time monitoring of concentration of
carbon dioxide, illumination in a shed, soil continuous automatic perforation and automatic water sprinkling at the same time; by starting the motor III, a shaft of the motor III rotates with the
ball screw I together, the ball screw I drives the moving lifting plate to perform linear movement on the cylinder guide rails, and thehydraulic cylinder is started to perform periodic movement so as to drive the soil perforating cutters to realize a function of soil perforation; and the motors IV are started to drive the corresponding
water tanks to rotate, the electromagnetic valves are started to enable water in the
water tanks to be sprayed out through the water sprinkling nozzles, and the function of automatic water sprinkling can be realized.