Residue squeezing device for biogas digester

The utility model discloses a biogas digester residue squeezing device which comprises a bottom plate, supporting columns are fixedly connected to the two sides of the top of the bottom plate, a supporting plate is fixedly connected to the tops of the supporting columns, a squeezing device body is fixedly connected to the bottom of the supporting plate, and a transmission box is fixedly connectedto the top of the bottom plate. The squeezing device, the transmission box, the water tank, the motor, the rotating rod, the first transmission pin, the first transmission frame, the sliding rail, thesliding block, the transmission column, the fixing plate, the baffle, the filtering plate, the absorbent cotton, the water pump, the first hose, the second hose and the exhaust pipe are used in cooperation. The first transmission frame drives the transmission column to move left and right, the transmission column drives the fixing plate to move left and right, and the fixing plate drives the filter plate and the absorbent