Plastic filtering and shredding machine

The utility model discloses a plastic filtering and shredding machine, and relates to the field of waste processing equipment. The plastic shredding machine comprises the machine frame, the filtering mechanism is arranged in the middle of the interior of the machine frame and comprises the installation frame, by arranging the filtering mechanism, after plastic is shredded through a shredding roller, plastic fragments can effectively enter the filtering mechanism due to the fact that a wedge-shaped plate is arranged below the shredding roller, and the plastic fragments can be effectively filtered through the installation frame. Then, a gear on a second motor can drive a rotating ring to rotate through transmission teeth, then a filtering inner ring can be driven to rotate, and finally, large plastic fragments which cannot fall off can be pushed into a collecting groove through a pushing piece to be collected so as to be conveniently shredded next time; water in a crushed material bottle can be effectively filt