UNIT FOR STRAW CRUSHING AND SPREADING Russian patent published in 2014 - IPC A01F12/40 A01D90/06 

FIELD: agriculture.

SUBSTANCE: unit for straw crushing and spreading relates to the field of agricultural engineering, in particular to devices for crushing, processing with humification machine and distribution of rice straw on the field. The unit has a frame, a pick-up unit, a crushing body of the drum type, a discharging mouth with sprayers, an air overpressure source connected to the PTO shaft, the container for working solution with a metering mechanism, and nozzles, a spreading disc with blades, which is located on the frame. The container with the working solution is made airtight and connected to the source of overpressure and through pipes with nozzles which are located inside the discharging mouth and above the centre of the spreading disc which is placed at an angle to the direction of motion. The disc drive is from PTO shaft of the power means. The dispensing device has a pressure gauge.

EFFECT: improvement of quality of wetting straw and uniformity of straw distribution on the field.

1 dwg