| 主权项 |
1. A mower head comprising:
a) a chassis having a width between a first side and a second side; b) a comb mounted across the width of the chassis, having a first end toward the first side of the chassis, a second end toward the second end of the chassis, a lower surface, and a leading edge having a plurality of comb teeth spaced apart at intervals, the comb teeth intersecting with the lower surface of the comb at a shearing edge; c) at least one drive guide pulley mounted adjacent to the first side of the chassis, having an outer circumference and an axle having a first end fixed to the drive guide pulley at a rotational center and a second end; d) at least one free wheel guide pulley mounted adjacent to the second side of the chassis, having a rotational center, an outer circumference, and an axle having a first end and second end, where the first end mates with a bearing at the rotational center of the free wheel guide pulley allowing the free wheel pulley to freely rotate; e) a continuous cutting blade loop comprising a leading edge having a plurality of shearing teeth at intervals, a length of the cutting blade loop being at least sufficient to loop over the at least one drive guide pulley and the at least one free wheel guide pulley and across the comb; and f) a rotating power source coupled to the second end of the axle of the at least one drive guide pulley; the rotating power source rotating the drive guide pulley to cause the continuous cutting blade loop to slide longitudinally along the comb. |
