초록 ▼

A straw and chaff spreading assembly consisting of a left spreader plate having a plurality of spreader fins fixedly attached thereto, a right spreader plate, having a plurality of spreader fins fixedly attached thereto, left spreader plate rotating means capable of rotatably mounting and upwardly a

A straw and chaff spreading assembly consisting of a left spreader plate having a plurality of spreader fins fixedly attached thereto, a right spreader plate, having a plurality of spreader fins fixedly attached thereto, left spreader plate rotating means capable of rotatably mounting and upwardly angularly accelerating the left spreader plate, right spreader plate rotating means capable of rotatably mounting and downwardly angularly accelerating the right spreader plate; and, an oblongated straw and chaff deflecting shield fixedly mounted upon the rearward end of the harvester combine and positioned forward of the axes of rotation of the left and right spreader plates.

대표청구항 ▼

[ I claim:] [1.] A straw and chaff spreader assembly for spreading straw and chaff which emits from a rear straw and chaff output port of a harvester combine, the harvester combine having a forward end, a rearward end, a left side, and a right side, the straw and chaff spreading assembly comprising:

[ I claim:] [1.] A straw and chaff spreader assembly for spreading straw and chaff which emits from a rear straw and chaff output port of a harvester combine, the harvester combine having a forward end, a rearward end, a left side, and a right side, the straw and chaff spreading assembly comprising:(a) a left spreader plate having an upper surface, having a plurality of spreader fins fixedly attached to and extending upwardly from said upper surface, and having an axis of rotation extending upwardly from said upper surface;(b) a right spreader plate, having an upper surface, having a plurality of spreader fins fixedly attached to and extending upwardly from said upper surface, and having an axis of rotation extending upwardly from said upper surface;(c) left rotatable mounting means, such means mounting the left spreader plate upon the rearward end of the harvester combine beneath its rear straw and chaff output port;(d) right rotatable mounting means, such means mounting the right spreader plate upon the rearward end of the harvester combine beneath its rear straw and chaff output port, and to the right of the left spreader plate;(e) counter-clockwise rotating means operatively connected to the left spreader plate, the counter-clockwise rotating means being capable of rotating the left spreader late so that the direction of its angular velocity is upward;(f) clockwise rotating means operatively connected to the right spreader plate; the clockwise rotation means being capable of rotating the right spreader plate so that the direction of its angular velocity is downward; and,(g) an oblongated straw and chaff deflecting shield, such shield being fixedly mounted upon the rearward end of the harvester combine and positioned forward of the axes of rotation of the left and right spreader plates; such shield being capable of rightward and leftward deflection of straw and chaff which is forwardly propelled by the spreader fins of the left and right spreader plates.