The complete set of equipment for coating machine is composed of screw conveyor, mixing tank, mooring pump, main engine, etc. It is used for powder powder coating or liquid coating process. It can effectively prevent the agglomeration of compound fertilizers. The main unit is lined with polypropylene or acid-resistant stainless steel. According to the process requirements, this equipment has a special design in the internal structure, and is an effective special equipment for compound fertilizer.