| 摘要 |
<p>Apparatus for containing and mixing concrete, comprising a drum (11) rotatable around an axis of rotation (Z). The drum (11) is provided at one end with an aperture (17) for loading/unloading the concrete. The apparatus comprises a cleaning device (20) located in a fixed position outside the drum (11) and configured to clean at least one portion of the external surface of the drum (11) located in proximity to the aperture (17). The cleaning device (20) comprises at least one removal member (22) configured as a blade and provided with at least one removal edge (23) located in contact with said at least one portion of external surface of the drum (11).</p> |
