Screw feeder for paver

The utility model discloses a screw feeder for a paver, which comprises a first screw material distributer and a second screw material distributer which are arranged on the rear side of the rear wall plate of the paver, wherein both the first screw material distributer and the second screw material distributer are in transmission connection with a drive mechanism mounted on the rear wall plate of the paver; a material blocking plate is arranged on the rear side of each of the first screw material distributer and the second screw material distributer; a supporting piece connected with each material blocking plate or the rear wall plate of the paver is rotatably mounted on the central shaft of each of the first screw material distributer and the second screw material distributer; the bottom of each material blocking plate is connected with a movable baffle through a height adjusting mechanism. The screw feeder for the paver can ensure that the paver can achieve excellent road surface quality under various worki