Gravity Chicken Feeder - 2.2 L Hopper, 3 Printed Parts, No Screws

A gravity chicken feeder in three printed parts: tray, hopper and lid. Fill the hopper and it keeps the tray topped up by itself. No electronics, no screws, no glue. **HOW IT WORKS** Feed runs out of the 44 mm outlet onto the tray until the pile reaches back up and blocks the outlet, then it stops. As the birds eat the pile down, more feed drops. The outlet sits 26 mm above the tray floor, which sets how much feed is out at once. See the cutaway image. Two sizes are chosen for 2 mm crumble: - T…

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