Syrup extraction device for maltose production

The utility model discloses a syrup extraction device for maltose production, and relates to the technical field of maltose production, the syrup extraction device comprises a box body, the upper surface of the box body is provided with an accommodating cavity, vertical plates are symmetrically fixed above the box body, a screw rod is rotatably connected between the two vertical plates, one end of the screw rod is connected with a motor, and the other end of the screw rod is connected with a connecting rod. A threaded sleeve is assembled on the surface of the lead screw in a threaded mode, a first electric hydraulic rod is fixed to the lower portion of the threaded sleeve, and a first fixing plate is fixed to the lower end of the first electric hydraulic rod. The juice squeezing device is provided with the box body, the containing cavity, the filter screen plate and the pressing roller, the motor drives the lead screw to rotate, under the action of the threaded sleeve, the pressing roller can move in the hori