Cantilever type screw conveyor

The utility model discloses a cantilever type screw conveyer which comprises a screw conveyer body, a driving motor and a port are installed on the two sides of the screw conveyer body respectively, a cleaning door is installed on the side, away from the screw conveyer body, of the port, and a fixing mechanism is arranged on the outer side of the cleaning door. And a second annular groove is formed in the cleaning door. By rotating the knob, under the action of threaded connection, the supporting block is constantly far away from the connecting rod, fixation of connection of the clamping block and the first annular groove is canceled, the clamping block and the first annular groove are separated through mutual attraction of the first magnet and the second magnet, and then the steering wheel is rotated to separate the internal thread from the external thread. The separation of the cleaning door is completed, materials adhered to the spiral blade and the spiral shaft can be quickly and effectively cleaned, the