Lug material collection device

The utility model discloses a lug material collection device, including side cut subassembly, pipeline and collecting box, the side cut subassembly include the arbor with install in the epaxial cutter of sword, the upside of side cut position is located to the cutter, pipeline's entry is located the drop downside of position of lug material, the collecting box intercommunication pipeline's export, pipeline's well period number puts and is equipped with a negative pressure passage, negative pressure passage's radial dimension steadilys decrease along lug material direction of delivery gradually, negative pressure passage still connects positive pressure air supply machine, the supply -air outlet orientation of positive pressure air supply machine negative pressure passage's miniport. Through setting up negative pressure passage and positive pressure air supply machine, produce powerful negative pressure in pipeline, realized slitter edge lug material's transport and collection, solve the prior art scheme and h