Patent ID: 8752710

Claim:
A mobile screening device for the screening material, including soil, said device comprising: a chassis ( 1 ), at least one wheel ( 1 . 1 ) carrying said chassis ( 1 ); a screen frame ( 2 ) carried by said chassis ( 1 ), said screen frame comprising at least one screen ( 5 ) that is supplied with material to be screened into screened material and separated coarser material, said at least one screen ( 5 ) comprising an opening in a rear end for discharge of the separated coarser material, wherein said screen frame ( 2 ) is pivotable around a primarily vertical turning axis ( 7 ) in relation to said chassis ( 1 ); at least one output conveyor ( 2 . 2 ) located below said at least one screen ( 5 ) and positioned to receive the screened material from said at least one screen ( 5 ) while the separated coarser material is fed rearwardly and out through the opening in the rear end of the at least one screen ( 5 ); and at least one feeding device ( 3 , 4 ) comprising legs ( 3 . 1 ) attached to said at least one output conveyor ( 2 . 2 ), said at least one feeding device ( 3 , 4 ) throwing the material to be screened rearwardly against said at least one screen ( 5 ).