Automatic straw baler

　　The hydraulic baler comprises a bracket, which is provided with a bottom plate and a front and rear side baffle plate, a jack is installed on the bracket, the jack is provided with a piston rod, the right end of the piston rod is connected with a vertical pushing plate, the right side of the pushing plate is connected with a pushing plate, and the gap between the adjacent pushing plate is a rope trough on the plate; The upper right part of the support is provided with a press-loading baffle, and the support on the left side of the press-loading baffle is provided with a feed port; The support on the right side of the front and rear side baffle plates is fixably connected with the front and rear side baffle bars respectively, and the gap between the adjacent side baffle bars is the rope hole; The right end of the support is provided with a discharge port, the right end of the support at the discharge port is hinged with a door plate, the left side of the door plate is connected with a door slat, and the gap between the adjacent door slats is a rope trough on the door; The cavity enclosed by front and rear side baffle, pusher plate and bottom plate is the feeding chamber, and the cavity enclosed by front and rear side baffle, pressure top baffle, door plate and bottom plate is the extrusion chamber. The door panel and the right end of the support are fixed and connected with a locking device. And according to the need to adjust the size of the package within a certain range.