| 摘要 |
An animal feeder comprising a feed serving trough having frontal animal access and a feed delivery chute with an openable trough door, a plurality of feed storage modules stacked on the trough and over the trough door, the feed modules having an openable top comprising double trap doors, a latch for maintaining the trough door and each respective one of the traps doors closed and a linear actuator operatively connected to each of the latches for causing the latches to release the trough door and the trap doors of the respective feed boxes in a timed sequence.
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