Screw mixing granulator is a kind of equipment used for automatically counting and packaging screws, nuts, screws and other small parts.It is measured and packaged by mixing the parts first and then according to the preset quantity.Generally, the screw mixing several grain packaging machine includes a feeding device, a counting device, a packaging device and other parts.Compared with the packing of several screws for a single screw, the screw mixing counting packing machine has the following advantages: 1