公开(公告)号：US20240316568A1

公开(公告)日：2024-09-26

申请号：US17770783

申请日：2020-12-16

Applicant: HELIOS CO.,LTD

Inventor： Kazuhiko IIJIMA ,  Takeshi NAGAO

IPC: B02C18/14 ,  B02C18/00 ,  B02C18/18

CPC classification number: B02C18/146 ,  B02C18/0092 ,  B02C18/182

Abstract: The shredding device comprises a rectangular housing a rotating shaft which penetrates the lateral the walls of the rectangular housing, a driving unit which rotates said rotating shaft, a plurality of disk-shaped cutters which are detachably mounted on the rotating shaft, each of the disk-shaped cutter has a plurality of cutter U-shaped concaves and which have predetermined-depth at every predetermined interval, a plurality of disk-shaped spacers which are detachably mounted on said rotating shaft, mounted between neighboring two of said disk-shaped cutters and which have a diameter smaller than a diameter of said disk-shaped cutter, and scrapers each of which is mounted on each of longitudinal side walls of said rectangular housing, and is arranged with predetermined gap against circumferences of the disc cutters and circumference of said disk-shaped spacers; wherein each of the disk-shaped cutters has a cutter groove running along its circumference.