Mobile screen device with a frame pivotable about a vertical turning axis

摘要

A mobile screening device for the screening of soil and other materials has a chassis (1), which is carried by at least one wheel (1.1) or a similar member, and a screen frame (2), which is carried by the chassis (1) and which includes at least one screen (5) that is supplied with material to be screened. The screen frame (2) is pivotable around a primarily vertical turning axis (7) in relation to the chassis (1).

主权项

1. 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).