Livestock self-feeder
AssigneeZumbahlen Equipment Company
InventorsDennis J. Zumbahlen, Vincent J. Zumbahlen, Cary L. Sizelove, Sr., William J. Dietrich, Sr.
Life of this patent
Estimating the term…
Abstract
A livestock self-feeder includes a main feed storage hopper supplying feed to a retaining area in which the height of feed is constant and independent of the amount of feed in the main hopper. The feed is then dispensed from the retaining hopper through an adjustable feed gate.
Claims12
A livestock self-feeder actuable by feeding livestock for dispensing a controlled quantity of feed from a storage hopper substantially independent from the quantity of feed retained within the storage hopper comprising main hopper means for storing feed material and including a hopper discharge opening through which the feed material contained therein may pass under gravity, a feeder base for supporting said main hopper means and including a feeding trough, said feeder base further including a generally horizontal central supporting portion defining an area at least as great as the area of said discharge opening and positioned beneath said hopper discharge opening for receiving and supporting feed material in said main hopper means;
- said hopper discharge opening and said central supporting portion of said feeder base cooperating to define a lateral discharge opening through which feed material may pass, means forming a dispensing hopper positioned in communication with said lateral discharge opening for receiving feed material passed laterally therethrough, livestock actuable dispensing means for removing feed material retained in said main hopper means and passing said feed material through said lateral discharge opening into said dispensing hopper, and said feeder base including means cooperating with said dispensing hopper defining a dispensing gate for controlled dispensing of feed material from said dispensing hopper into said feed trough in response to actuation of said livestock actuable dispensing means.
In a livestock self-feeder wherein a quantity of feed material is retained in a feed storage hopper carried by a feeder base, and having a discharge opening through which the feed material passes from the feed storage hopper through a feed metering discharge gate to a feeding trough, the improvement comprising a first discharge gate formed between the discharge opening of the feed storage hopper and a generally horizontal retained feed supporting portion of the feeder base, said retained feed supporting portion of the feeder base defining an area at least as great as the area of the discharge opening of the feed storage hopper and being positioned adjacent to the discharge opening of the feed storage hopper for receiving and supporting the contents of feed material retained in said feed storage hopper, a feed dispensing hopper positioned in communication with said dischage gate for receiving a quantity of feed material passed laterally therethrough, livestock actuable dispensing means for removing a portion of the feed material retained in the feed storage hopper and passing said portion of feed material so removed through said discharge gate into said feed dispensing hopper, and dispensing gate means formed between said dispensing hopper and the feeder base for dispensing feed material into the feed trough in response to actuation of said livestock actuable dispensing means.
Apparatus for metering feed to livestock comprising:
- a base having a generally horizontal central portion, an annular feed trough spaced outwardly of said central portion, and an inclined portion extending downwardly from said central portion of said trough;
- a main storage hopper mounted above said base and defining a lower discharge opening spaced above said central portion of said base and cooperating with said central portion of said base to define a first lateral discharge opening;
- a generally cylindrical retainer wall mounted for rotation and adapted to be engaged and rotated by livestock feeding at said trough, said retaining wall spaced laterally from said first lateral discharge opening for at least partially defining a dispensing hopper to receive feed flowing from said main hopper through said first lateral discharge opening, said retainer wall spaced above and cooperating with said inclined portion of said base to define a second lateral discharge opening for metering feed from said dispensing hopper under gravity into said trough for said livestock, whereby feed flowing from said dispensing hopper into said trough is replenished with feed from said main hopper and the height of feed in said dispensing hopper is generally constant and substantially independent of the amount of feed in said main hopper.
Dependencies are inferred from the claim text.