Coloring machine for Nixing pottery production

The utility model discloses a coloring machine for Nixing pottery production. The coloring machine comprises an operation table and a coloring mechanism, the middle of the upper surface of the operation table is rotationally connected with a rotating disc through a first bearing, a lower chassis is slidably connected into a sliding groove formed in the upper surface of the rotating disc, a fixing frame is arranged on the rear side of the middle of the upper surface of the operation table, the top wall of the fixing frame is in threaded connection with a third stud, and a disc is arranged at the bottom of the third stud; a telescopic rod is arranged between the upper surface of the disc and the top wall of the fixing frame, the lower surface of the disc is rotationally connected with an upper top disc through a second bearing, a rubber sheet is arranged in a groove formed in the lower surface of the upper top disc, the axis of the upper top disc vertically coincides with the axis of the lower bottom disc, and