Automobile part spraying device and running state early warning method thereof

The invention discloses an automobile part spraying device and a running state early warning method thereof, and belongs to the technical field of automobile part spraying. The device comprises an electric sliding rail fixed below a ceiling of a paint spraying workshop, and a vertical telescopic rod is arranged below a sliding table of the electric sliding rail; a horizontal bidirectional telescopic rod is fixed to the lower end of the telescopic part of the vertical telescopic rod, vertical rods are fixed to the telescopic parts of the two ends of the horizontal bidirectional telescopic rod, the lower ends of the two vertical rods are hinged to an elastic piece through hinge shafts, a supporting table is arranged below the elastic piece, and a spraying assembly is arranged outside the elastic piece. The spraying assembly comprises a bearing piece, a spraying head and a distance measuring probe are arranged below the bearing piece, a driving motor and barrel shafts located on the two sides of the driving moto