Be applied to papermaking fiberizer combination abrasive disc of high beating degree copy paper production

The utility model relates to a fiberizer technical field especially relates to a be applied to papermaking fiberizer combination abrasive disc of high beating degree copy paper production, and it has mainly solved among the prior art abrasive disc in the thick liquid of well high concentration, problem that work efficiency is poor, including last abrasive disc and lower abrasive disc, go up along radial orientation from introversive for setting gradually into thick liquid district, correct grinding district, brooming district on the upper surface of abrasive disc and abrasive disc down, it is middle open -ended ring to go up the abrasive disc, the opening part is provided with into thick liquid pipe, it is provided with a plurality of S type gerar grindings, adjacent two to enter the thick liquid district form first -class passageway between the S type gerar grinding, the correct grinding district is provided with a plurality of the 2nd S type gerar grindings, the one end setting of the 2nd S type gerar grind