| 摘要 |
A pig feeder includes a feed collection pan including a central truncated cone, a disk secured onto the top of the central truncated cone and having an area larger than that of the top of the central truncated cone, and at least one bottom post between a peripheral wall of the pan and the central truncated cone; a support assembly secured to the wall; a feed storage hopper secured by the support assembly and having a lower pivotal tube above the disk wherein feed material in the hopper is adapted to discharge into the pan via the disk by pivotably pushing the tube; and a water supply duct having at least one valve each above the post and adapted to open by pivotably pushing. Feed material is prevented from becoming clogged even after a period time of inoperative.
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