Intelligent engineering machinery electric armrest box and control method thereof

The invention relates to the technical field of electric armrest boxes, and discloses an intelligent engineering machinery electric armrest box which comprises an armrest box cover, a sliding type armrest box supporting mechanism, a lifting type armrest box limiting assembly, a control unit and an intelligent control system. The lower portion of the armrest box cover is connected with an armrest box shell in a clamped mode, and the armrest box cover and the armrest box shell are matched to form an armrest box body. The sliding type armrest box supporting mechanism is arranged below the armrest box cover and comprises a pair of sliding supports, the pair of sliding supports are fixedly connected with the armrest box cover, a pair of movable partition plates are connected between the pair of sliding supports in a clamped mode, and a sliding lead screw is arranged between the pair of sliding supports and penetrates through the pair of movable partition plates. Through the arrangement of corresponding mechanisms,