ACTUATING ELEMENT OF IMPACT CENTRIFUGAL GRINDER Russian patent published in 2015 - IPC B02C13/00 

FIELD: machine building.

SUBSTANCE: actuating element contains a drum comprising top disk 1, bottom disk 3 and shell 4, cone distributor 6 of input material, chord accelerative blades 7 with end blades 8 and hammers 9 and/or beats. The top disk 1 is made with central hole 2 for input material supply, and shell 4 is made with windows 5 for material output. The cone distributor 7 is located in central part of the bottom disk 3. The hammers 9 and beats are made in form of T-shape plate, and shoulders enclose the edges of drum disks 1 and 3 projecting beyond their external surfaces. The chord blades 7 are located between the drum disks 1 and 3.

EFFECT: significant increasing of the time between overhauls of the actuating device due to significant decreasing of the abrasive wear of the shell and outside peripheral parts of the disks.

4 dwg