Cam link filter plate closing device

The utility model discloses a cam link filter plate closing device, including hold -down mechanism, operating device, hold -down mechanism includes fixed frame, movable frame, connecting rod, round pin axle, push pedal down, operating device includes action bars, action bars connecting plate, cam, camshaft, go up fixed frame up end fixed mounting on the body of equipment, it passes through to go up fixed frame the connecting rod round pin axle with movable frame is articulated down, the cam with the camshaft is fixed to be joined, the end of camshaft is installed on a fixed hinge seat, camshaft front end fixedly connected with the action bars. The anticlockwise rotation action bars, thus cam projecting part is pushing up the activity frame to remove rebound simultaneously left compresses tightly the filter plate. The utility model has the advantages of simple to operate, easy operation, the structure is reliable, economical and practical, be applicable to the installation of board -like or case filter in the various environmental protection equipments and compress tightly.