Vibratory Feeder Hopper Design to Prevent Feed Bridging

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Solution Overview

Problem

Existing animal feeders face challenges in preventing bridging and ensuring smooth flow of particulate animal feed, which can lead to inefficient dispensing and require manual agitation.

Innovation Solution

A vibratory animal feeder with a hopper vibrator and feed dispensing assembly that imparts vibration to the feeder hopper, breaking up the feed and facilitating its flow through a feed dispensing opening, using a battery-powered motor and a feed dispensing wheel with paddle-like blades to agitate and dispense the feed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional animal feeder is used without vibration mechanism, then the structure is simple, but bridging occurs and feed flow is blocked requiring manual agitation

Engineering Contradiction:
Improvefeed flow reliabilityVSAvoidfeeder structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies mechanical vibration through a motor-driven eccentric weight system that generates oscillating motion. This vibration is transmitted to the hopper walls and feed material, preventing bridging and ensuring continuous feed flow without manual intervention. The vibration mechanism transforms the static feeder structure into a dynamically active system that self-cleans and maintains flow channels.

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The vibration mechanism enables the feeder to self-service by automatically preventing and eliminating bridging conditions. The system monitors and corrects its own operational issues through continuous vibration, eliminating the need for manual agitation or intervention to maintain feed flow reliability.

Inventive Principle:
Principle #25Self-service

2Productivity

If manual agitation is used to prevent bridging, then the device structure remains simple, but labor time and operational intervention are required

Engineering Contradiction:
Improvefeed dispensing efficiencyVSAvoidoperational convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The vibration mechanism enables the feeder to self-service by automatically preventing and eliminating bridging conditions. The system monitors and corrects its own operational issues through continuous vibration, eliminating the need for manual agitation or intervention to maintain feed flow reliability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The vibration mechanism performs preliminary action by continuously preventing bridging before it can block feed flow. The system maintains optimal flow conditions proactively rather than reacting to blocked feed, ensuring consistent dispensing efficiency without operational intervention.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If vibration is applied to prevent bridging, then feed flow is improved, but energy consumption increases

Engineering Contradiction:
Improvefeed flow consistencyVSAvoidmotor energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The vibration mechanism operates periodically rather than continuously, activating only when bridging conditions are detected or at scheduled intervals. This periodic operation maintains feed flow reliability while minimizing energy consumption by keeping the motor idle during normal flow conditions.

Inventive Principle:
Principle #19Periodic action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The vibratory feeder effectively prevents bridging and ensures the free flow of animal feed, allowing for efficient dispensing without manual intervention, ensuring that the entire quantity of feed is dispensed without the need for manual loosening or agitation.

Implementation Method 1

At least one hopper vibrator may be disposed in the hopper interior in mechanical engagement with the feeder hopper to impart vibration to the feeder hopper and agitate and break up the animal feed

Methodology Applied
Scientific EffectVibration: Vibration

Data Source

PatentUS11844334B1Vibratory animal feeder
Publication Date: 2023.12.19 MCDANIEL KENNETH
  • US11844334B1 patent drawing
  • US11844334B1 patent drawing
  • US11844334B1 patent drawing

AI summary

A vibratory animal feeder suitable for containing and agitating particulate animal feed and preventing or minimizing bridging and facilitating flow of the feed as the feed is dispensed to attract game animals may include a feeder hopper. The feeder hopper may include a hopper interior for containing animal feed and a feed dispensing opening communicating with the hopper interior. A feed dispensing assembly may be disposed in communication with the feed dispensing opening of the feed hopper. At least one hopper vibrator may be disposed in the hopper interior in mechanical engagement with the feeder hopper to impart vibration to the feeder hopper and agitate and break up the animal feed such that the animal feed flows more easily and freely from the feeder to the ground or other surface.