The invention belongs to the enameled wire
processing technical field and relates to an automatic varnishing method for the wire rods of enameled wires. According to the step 1 of the method of the invention, a
wire rod is inspected, so it can be ensured that the
wire rod is free of quality defects such as wire fracture, bump-cased damage and scratches; and strengthening
quality management is enhanced to reduce the influence of other factors on varnishing quality. According to the step 2 of the method, the
wire rod passes through an ash removal module, a varnishing module, a layer-uniformizingmodule and a
drying device sequentially. According to the step 3, the rotation speed of the ash removal module ranges from 50 to 100 rpm, and it is advisable that the surface of the wire rod should be cleaned until the surface of the wire rod is smooth and is free of dust and oil spots; the parameters of the varnishing module are set so as to automatically match the
diameter of the wire rod, andit is advisable that the number of turns of the rotation of a varnishing ring around the wire rod to
varnish the wire rod should be 60 to 80 turns per minute; and the layer-uniformizing module is adjusted, so that
coating thickness error can meet the requirements of customers. According to the step 4, after the wire rod is inspected as a qualified product,
batch production is carried out. According to the automatic varnishing method for the wire rods of the enameled wires of the invention, the above varnishing devices are adopted, the
surface coating of the wire rod is uniformized, and therefore, the uniformity of the
coating can be improved, and the insulation quality of the wire rod can be improved.