EQUIPMENT FOR ADDITIONAL CLEANING OF HEAP OF PUMPKIN AND ZUCCHINI SEEDS COMING FROM SELECTOR FROM FIELD Russian patent published in 2017 - IPC A23N4/00 

FIELD: agriculture.

SUBSTANCE: equipment contains a heap-receiving hopper with a movable bottom and cross bars with the height of no more than twice the width of the seeds, a feeding scraper conveyor in the casing, a wiping device with a cylindrical shell with round openings smaller than the seed width and a coaxial rotor, and a hydroclassifier. On the rotor shaft on radial racks at an angle of 3…5 deg. to the axis of the helical line after 120 deg. plates are fixed, equipped with brushes and elastic return elements along the working edge. The hydroclassifier has an equalizing mechanism and a rotor. The rotor design is similar to the rotor design of the wiping device.

EFFECT: use of the invention will allow to reduce seed losses, to increase the heap cleanliness at the output and the content of high germination seeds, and to reduce the cost of drying the littered heap.

1 dwg