Novel chute capable of freely adjusting angle

The utility model discloses a novel chute capable of freely adjusting an angle. Upper end movable guide rail, the number of the upper end movable guide rails is two. Tail end movable guide rails are arranged on the outer sides of the bottom ends of the upper end movable guide rails; an unpowered roller is rotationally connected between the upper end movable guide rail and the tail end movable guide rail; beneficial effects are that: the device is capable of realizing automatic cleaning; when the device is used, the device is used, the upper end movable guide rail and the tail end movable guiderail are rotatably connected through the bearing and the rotating shaft. Therefore, the angle between the tail end movable guide rail and the upper end movable guide rail can be freely adjusted; therefore, the falling speed of the articles is changed; the impact force caused by falling of articles is reduced; after adjustment is completed, one end of the threaded column can be driven to make contact with the upper end mo