The doctor blade is coupled to a doctor blade holder (14), and is for cleaning a moving surface (12).

The doctor blade(24) is coupled to a doctor blade holder(lθ), and the doctor blade holder(lθ) is coupled to a doctor-back (14 ).

The scraper blade device includes an upper blade portion and a bottom blade portion.

A movement squeegee is installed on the low part of the shield.

A blade tool assembly having a scraping blade (62) is secured to the front of the main body frame (2).

The doctor blade holder is coupled to a doctor-back (18).

A replaceable conveyor scraping blade has a blade body extending lengthwise along a longitudinal axis.

The stripping blade (30) and the anvil blade (32) are fixed to a carrier (26) arranged between the lower feeding cylinder and the shearing-blade cylinder.

There is a fixed radially extending stripping plate (15) at the edge of the tank (1).

The diversion process is terminated by moving the doctor away from the conveyor so that the doctor can separate the strip and the following segment of the strip can resume its normal course along the conveyor band .

The wiper comprises a scraper blade (34) and at least one armature (10, 26) which is intended to be attached to an arm pivotingly mounted on the vehicle and which supports the scraper blade (34) optionally through at least one compensation bar (30).

The blade carrier is rotatable about the axis of said circular configuration with the scraper blade arrangement presenting an operative scraping edge (19) at a position axially spaced from the blade carrier itself.

The blade carrier has a generally circular configuration whereof the axis extends operatively at generally right angles to a surface of a convoyer belt (16) to be cleaned with the scraper blade arrangement following said circular configuration.

A conveyor belt scraper assembly is provided comprising a mounting assembly (3, 7, 8) supporting a blade carrier (14) and a scraper blade arrangement (18) carried by the blade carrier.

Jet sprays (49) discharge water against the lower surface (37), preferably just ahead of the wiper blade (46) to assist the blade (46) in moving the burden and cleaning the pores (38).