GRINDER Russian patent published in 2015 - IPC B02C18/00 

FIELD: process engineering.

SUBSTANCE: invention relates to grinding and can be used for, in particular for grinding of plastic containers, for example, plastic bottles. Said grinder 100 comprises pressing device 200, loading device 300 and container 400 for lumps produced in grinding. Pressing device 200 consists of the main case, fixed plate, moving plate and allows placing of said container between said plates. Said main case has inner space, first container loading opening and second opening for removal of crushed particles. Fixed plates have slots arranged in a matrix pattern. Slots have sharp edges. Fixed plate is arranged at one end in said case while said slots face the case inner space. Fixed plate has multiple blades. Said blades are connected with at least one handle. Moving plate is arranged in said case to displace along its central axis. Edges of said blades face said sharp edges of fixe plate. Note here that configuration of said blades follows the slot matrix pattern.

EFFECT: predefined-size limps for further disposal.

20 cl, 6 dwg