DEVICE FOR HARVESTING LONG-STEM FEED Russian patent published in 2022 - IPC B02C4/02 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular to devices for cutting, grinding long-stemmed forage crops and forage harvesting. The device comprises a frame 1 with a lower beam 2 and an upper beam 3, sidewalls 4, fasteners 35 of the hitching mechanism 36 on the vehicle 37 and a screen 31. In front of the screen 32 there are rollers 6 with disks 8 having protrusions 15 with curved sections 16 and rectilinear sections 17, separated by intermediate rings 9. The device also has additional intermediate rings 10 arranged in pairs on adjacent rollers 6, made with equal height between each other and equipped with pins 23. The screen 31 is mounted at an angle to the rollers 6, providing a reflection of the crushed plant mass downwards, and is equipped with an unloading hole 32 with a loader 33 installed between the screen 31 and the vehicle 37. On the frame 1, there are cleaners 30 rollers 6, made in the form of vertical plates mounted at an angle to the intermediate rings 9 to ensure the output of crushed plant mass from the zone of the rollers 6. Additional intermediate rings 10 are made in the form of a ratchet overrunning clutch and have a height equal to the height of the disks 8 and intermediate rings 9. The disks 8 are composite with the formation of a cavity inside the disk 8. The protrusions 15 disks 8 on their rectilinear section 17 have notches 18.

EFFECT: use of the invention will increase the efficiency of the device for harvesting long-stemmed feed.

1 cl, 4 dwg