Metal paint spraying table with collecting function

The metal paint spraying table with the collecting function comprises a working table and a collecting box, a base is fixedly installed on the lower surface of the working table, a butt-joint plate is fixedly installed on the upper surface of the working table, and an electric telescopic rod is fixedly installed on the inner wall of the butt-joint plate; and the upper surface of the connecting plate is fixedly connected with the convex block. When the metal paint spraying table with the collecting function works, a workpiece is clamped and rotated through an electric telescopic rod and an electric rotating head, paint spraying is conducted through a spraying head, redundant paint can enter a collecting box through a long hole, meanwhile, a motor is started, and when the motor rotates, a movable plate and a knocking rod are driven to rotate under the action of a connecting rod and the gravity of the movable plate and the knocking rod; the knocking rod is arranged on the material guiding plate and does reciproc