Single-side double-cylinder multi-screw propelling device

A single-side double-cylinder multi-screw propulsion device comprises a bin body, a plurality of cylinders and a plurality of screws, four rollers are symmetrically arranged on the two sides of the bin body, two rollers are arranged on each side in a front-back mode, and each roller is provided with a rotation axis and an outer wall coaxial with the rotation axis; at least one spiral propelling plate which is spirally arranged is arranged on the outer wall of each roller; a rotary connecting piece and a rotary positioning piece are arranged at the two ends of each roller respectively; the rotary connecting piece is connected to the driving assembly, and the rotary positioning piece is rotationally arranged on the positioning assembly. The utility model provides a single-side double-cylinder multi-screw propulsion device which is compact in overall structure, convenient to assemble and high in flexibility and can be matched through control of the rotating speed and the rotating direction, and translation and t