FIELD: agriculture.
SUBSTANCE: invention relates to agricultural machine building and can be used in cleaning and sorting of grain. Cassettes’ drive with brushes for cleaning of sieve surfaces comprises rod, ratchet wheel and spring-loaded retainer. Cassettes with brushes are connected by yokes to connecting rods on crankshaft. Double-arm lever is freely mounted on crankshaft. One end of lever by means of rod is articulated with sieve box. Second end of lever together with spring-loaded retainer is in contact with ratchet wheel, rigidly fixed on crankshaft.
EFFECT: drive device provides increased reliability of cleaning of sieves.
1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WINNOWER SIEVE BOOT | 2008 |
|
RU2385776C1 |
| CLEANING MECHANISM FOR GRAIN COMBINE HARVESTER | 0 |
|
SU1291065A1 |
| RIDDLE CASE | 0 |
|
SU977023A1 |
| CLEANING MECHANISM OF GRAIN HARVESTER | 2001 |
|
RU2217900C2 |
| METHOD AND DEVICE FOR SIZE-GRADING OF GRAIN MATERIALS | 1991 |
|
RU2014910C1 |
| 0 |
|
SU511907A1 | |
| SEPARATING ARRANGEMENT FOR A GRAIN CLEANING MACHINE | 0 |
|
SU694128A1 |
| MECHANISM OF CLEANING OF GRAIN COMBINE HARVESTER | 2012 |
|
RU2497345C1 |
| GRAIN CLEANER | 2022 |
|
RU2798055C1 |
| GRAIN CLEANING MACHINE | 2021 |
|
RU2766895C1 |
