| 摘要 |
A conveyer-type feeder for scattering mineral fertilizers includes a bunker, a driver shaft, whereon drive sprockets are immovably fixed, and a drivenshaft, placed close to one end of the bunker, whereon guiding elements are arranged, and a closed traction element, placed near the opposite end of the bunker, made as rods connected between each other hingedly, which embraces the bottom of the bunker and is arranged on the drive sprockets and guiding elements, and a discharge window, made in the wall of the bunker above bottom thereof. The step of mounting of the rods is larger than the step of the drive sprockets.
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