Numerical control reinjection oil extraction device and use method thereof

The invention discloses a numerical control reinjection oil extraction device and a use method thereof, and relates to the technical field of reinjection oil extraction devices. The device comprises multiple loading frames, the interior of each loading frame is provided with a water injection cylinder, the loading frames are mounted on the upper portion of the bearing mechanism, the water injection cylinders are inclined in the loading frames, a power mechanism is mounted on the upper portion of each loading frame, the power mechanisms are slidingly mounted on the upper portions of the loadingframes, output shafts of driving motors are connected with second connecting heads, second rotating shafts are mounted in speed reducers, ends of the second rotating shafts are connected with first connecting heads, and the first connecting heads and the second connecting heads are clamped. Impurity stone in water can be broken, during flowing of water, a pipeline cannot be blocked, an oil extraction water injection open