BRIEF DESCRIPTION OF THE DRAWINGS Depicted in sieve cleaner

 FIG. 1 is a of a sieve cleaner, with some features of the invention shown;
FIG. 2 is a lateral view of the sieve cleaner in accordance with FIG. 1 ;
FIG. 3 is a view from under the sieve cleaner in accordance with FIGS. 1 and 2 ;
FIG. 4 is the layout of a sieve frame of a plansifter with a sieve cleaner, illustrating further features of the invention;
FIG. 5 is a vertical section through the sieve frame in accordance with FIG. 4 ;
FIG. 6 is a partial section through a sieve cleaner in accordance with an embodiment of the invention;
FIG. 7 is a longitudinal section of a sieve cleaner in accordance with another embodiment;
FIG. 8 is the top view of a sieve cleaner in accordance with another embodiment
FIG. 9 is a section along the line IX—IX in FIG. 8 .