US 11,696,522 B2
Agricultural device for processing soil with two sets of working rollers
Jakub Sigut, Prague (CZ); Pavel Syrovatka, Roudnice nad Labem (CZ); and Jan Bednar, Prague (CZ)
Assigned to BEDNAR FMT s.r.o., Prague (CZ)
Filed by BEDNAR FMT s.r.o., Prague (CZ)
Filed on Jan. 17, 2020, as Appl. No. 16/745,341.
Claims priority of application No. 19155207 (EP), filed on Feb. 4, 2019.
Prior Publication US 2020/0245523 A1, Aug. 6, 2020
Int. Cl. A01B 29/04 (2006.01); A01B 3/28 (2006.01); A01B 49/02 (2006.01); A01B 73/04 (2006.01)
CPC A01B 29/04 (2013.01) [A01B 3/28 (2013.01); A01B 49/027 (2013.01); A01B 73/044 (2013.01)] 7 Claims
OG exemplary drawing
 
1. An agricultural device for soil processing with two sets of working rollers, comprising a supporting frame which comprises a central part, a left wing and a right wing, wherein the left and right wings are rotatably attached to the central part, at least two rows of working units attached to the supporting frame, wherein the working units are arranged in regular distances in every row, a left set of rollers attached to the left wing and a right set of rollers attached to the right wing, wherein the sets of rollers are divided into a front roller and a rear roller, wherein these sets of rollers are provided with attachments and discs, wherein the discs are located between the attachments, wherein the number of discs of rear rollers differs from the number of discs of front rollers exactly by one disc, wherein the distances between the individual discs are the same along the whole width of the agricultural device, and wherein the discs of front rollers are located in the same plane as the working units, and wherein one set of rollers is provided with a disc arranged on an inner attachment of the set, and wherein the distance from the nearest discs equals the mutual distance of discs.