Fly cutter cutting device

The fly-cutter cutting device comprises a supporting seat, a central rotating shaft, a plurality of central cutters, a first rotating ring, a plurality of central connecting rods, a plurality of guiding pieces and a driving device, one ends of the multiple center cutters are arranged on the center rotating shaft in a surrounding mode, the first rotating ring is arranged outside the center rotating shaft in a surrounding mode with the center rotating shaft as the axis, and the center rotating shaft is fixedly connected with the first rotating ring through a center connecting rod. Each guide piece is provided with a cutting groove and a channel; the center driving device drives the multiple center cutters to penetrate through the corresponding cutting grooves to cut the articles to be cut in the channels in the reciprocating rotation process between any two adjacent center connecting rods, and therefore the cutting efficiency can be greatly improved. 本发明公开一种飞刀切割装置，包括支撑座、中心旋转轴、多个中心切刀、第一旋转环、多个中心连接杆、多个导引件和驱动装置；多个中