Optical receiver, and relevant photosystem and waste recovery machine

The application discloses optical receiver, and relevant photosystem and waste recovery machine. The optical receiver includes: and a housing. Lens, definition optical axis and focal plane, the light receiving area territory sets up on the focal plane of lens and set up the light beam into receiving the scioptics transmission, keep the ware, rotatable about first axle and second axis, the second axis is perpendicular with the first axle, an adjustment tool for to keep the ware about the first axle from first directional rotatory directional to the second, and the 2nd adjustment tool is used for keeping the ware directional rotatory directional to the fourth from the third about the second axis, wherein, as along optical axis observed, an adjustment tool, the 2nd adjustment tool and light receiving area territory set up the same one side at lens, and the spring action component, wherein, the spring action component is adapted to keeping the ware orientation first directional rotatory with the third. These posi