Self-Loading Football Throwing Machine with Gravity Orientation

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Solution Overview

Problem

Existing football throwing machines require an additional person to load and operate them, limiting athlete skill development and consistency in practice, as they do not allow for self-loading and often result in inefficient and inconsistent football orientation.

Innovation Solution

A manually loadable and self-operating oval football throwing machine with a collector chute, orienting belt, and drive wheels that provide consistent timing, adjustable launch height, speed, and spin, reducing jamming through a large drop opening and low friction rollers, mimicking a quarterback pass with precise four-bar linkage adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a traditional football throwing machine is used, then the football can be thrown consistently to athletes, but an additional person is required to load and operate the machine, reducing practice efficiency and athlete skill development

Engineering Contradiction:
Improvepractice efficiencyVSAvoidoperational complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The football receiving and throwing machine automatically orients the football using a single-sided funnel and gravity, eliminating the need for manual loading and operation by a second person. The system serves itself by automatically positioning footballs for throwing without human intervention in the loading process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The machine separates the loading function from the throwing function, allowing the athlete to simply catch and throw footballs while the machine handles all loading, orientation, and positioning tasks automatically through its mechanical systems.

Inventive Principle:
Principle #1Segmentation

2Reliability

If vibration technology is used to orient the football in a two-sided funnel, then the football can be oriented, but the process becomes inefficient and inconsistent with variable pauses, disrupting practice rhythm

Engineering Contradiction:
Improveorientation consistencyVSAvoidpractice rhythm
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Instead of using a two-sided funnel with vibration to orient footballs, the invention inverts the approach by using a single-sided funnel where footballs naturally orient themselves through gravity and geometry, eliminating vibration and variable pauses entirely.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The invention eliminates mechanical vibration entirely by replacing it with a passive gravity-based orientation system using a single-sided funnel, where footballs automatically position themselves without vibrational forces.

Inventive Principle:
Principle #18Mechanical vibration

3Manufacturing precision

If a two-sided sloping funnel is used to orient the football, then the football can be oriented nose first, but the ball may sit at the orientation point for extended periods, creating inefficiency and inconsistency

Engineering Contradiction:
Improvefootball orientation precisionVSAvoidball processing speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The invention uses an asymmetric single-sided funnel design where the angled surface guides footballs to orient nose-first as they roll down, preventing them from stopping or sitting at the orientation point and ensuring continuous, efficient processing.

Inventive Principle:
Principle #4Asymmetry

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

Enables consistent and efficient football practice with predictable path and rhythm, allowing athletes to develop proper footwork and catching skills without additional operators, reducing jamming and improving orientation consistency.

Implementation Method 1

The football follows a predictable path through the collector chute, along the orienting belt

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 2

low friction rollers

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 3

The drive motor carrier system includes a precise four bar linkage adjustment to change the football launch angle. The football spin can be changed from RH to LH with individual adjustments of the motor positions.

Methodology Applied
Scientific EffectRotational motion:

Data Source

PatentUS10322329B2Football receiving and throwing machine
Publication Date: 2019.06.18 HAMMANN DEREK HENRY
  • US10322329B2 patent drawing
  • US10322329B2 patent drawing
  • US10322329B2 patent drawing

AI summary

A machine and method for receiving and launching an oval football. The machine includes a football catch area, a motorized belt to orient the football and motorized wheels to launch the football. The user catching the football throws it back to the machine. The machine automatically orients the football and launches it back to the user catching the football. The machine provides the user a consistent timing pause between receiving the football and launching of the football.