Introduced in detail calculation method of drawing process of a thin-wall and deep-cone part, provided certain reference to the similar parts pressing process.

Equipped with CIP cleansing function without openings cleansing, effective spray cleansing function can clean the spent diatomite out and out, after emissions nothing left in the cone part.

Autoleveller equalizer: its signal amplification part is hydraulic, thus will make the speed of cone drum be regulated quickly and accurately.