CRACKER-CRUSHER Russian patent published in 2024 - IPC B02C4/06 

FIELD: performing operations.

SUBSTANCE: invention relates to devices for cracking and/or crushing loose product and can be used in food industry or in fodder production. Crusher 1 consists of frame 2, casing 3 fixed on it, loading hopper 4, in which there is gate 5 for adjusting the supply of the initial material into cracking 6 or crushing 7 chamber, and unloading chamber 8, wherein in cracking chamber 6 there is corrugated cutter 9, which interacts with working surface 10 on rotor 11. At the same time during reverse rotation of rotor 11 its working surface 10 interacts with group of rotating cylinders 12 fixed on casing 3 on the reverse side of antirust 9. Drive 14 is configured to reverse rotation of rotor 11 by means of control panel 15. Group of rotating cylinders 12 can consist of one or more cylinders with corrugated working surface 13 to change intensity of their interaction with surface 10 of rotor 11 during crushing.

EFFECT: invention is characterized by high reliability and efficiency of the grinding process.

2 cl, 3 dwg