Take hydraulic baling press of holding down plate

The utility model discloses a take hydraulic baling press of holding down plate, the on -line screen storage device comprises a base, be fixed with the frame on the base, the frame top is fixed with the piston cylinder, the piston rod of piston cylinder is connected with the top board, the piston cylinder has connected gradually the hydrovalve through oil pipe, hydraulic pump and oil tank, still be equipped with the holding down plate that corresponds with the top board on the base, be equipped with the plunger case between holding down plate and the base, the plunger case is fixed on the base, the plunger of plunger case is fixed with the holding down plate, the plunger case links through oil pipe in proper order has valve unit and oil tank, valve unit is connected in parallel by stop valve and check valve and forms, be equipped with the link gear between top board and the holding down plate, when upward adjustment holding down plate position, the link gear makes lower pressure plate connected on the top boa