Film squeezing dehydration machine, including: setting the barrel on the base, the barrel cover is arranged outside the cylinder cover, the cylinder is composed of a feeding barrel, the barrel compression and plasticizing barrel, the feeding barrel are arranged on the cylinder body the barrel is communicated with the feed hopper; the screw through a bearing interspersed is arranged in the machine barrel, screw feeding machine to extend into the cylinder is arranged on the first thread segment, located in the compression section of screw barrel in the rod into the barrel, the screw extruder is arranged on the thread section in second; the feeding barrel is arranged on the outer side of the first driving device driven by the rotating screw; extrusion holes with a plurality of discharge template blocks in the plastics segment machine barrel sleeve opening, the discharge template is arranged outside the cut from the melting material extrusion hole extrusion granulator into granular material, cutter by The second driving device drives, its characteristics is that the feeding barrel section and drainage holes in a plurality of conical shape is arranged on the barrel wall of the barrel section of compression; the first thread segment and a second thread segment are double thread, and the pitch of the first thread segment is greater than the second thread segment of screw distance; at the mouth of the plastics segment machine barrel barrel is arranged outside the blocking material box for temporary storage of granular materials, the retaining material box is also provided with the temporary granular material cooling and output of pneumatic conveying device.