国家/地区 中国（3）
IPC部 B（3）
IPC大类 B02（3） B08（3）
IPC小类 B02C（3）
IPC B02C023/10（3）
发明人
公开年 2022（2）
申请年 2022（3）
专利权人

Grinding device for graphene thermoelectric cement-based material, has sliding rod matched with connecting rod to drive grinding plate to extrude and grind material when grinding box is vibrated, and first bevel gear meshed with second bevel gear.

ZHENG F, WANG Y, WEI Y

Multi-stage filtering device for processing graphene, has connecting box whose left end is rotatably connected with two crushing shafts whose right ends are extended to right end of connecting box.

LIU F

Cleaning system of graphene cake material, has feeding unit that is set between crusher feeding hopper and material feeding hoppers.

NIU Y, LUO L, YIN G, CAI J