Motor-Driven Trash Compactor Linkage for Waste Volume Reduction

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Solution Overview

Problem

Existing trash receptacles are inefficient in handling lightweight, air-filled waste materials, leading to increased volume occupancy and frequent emptying needs, which can be addressed by incorporating a compactor with data gathering capabilities to optimize waste management.

Innovation Solution

The integration of a motor-driven mechanical linkage and compression surface within existing trash receptacles, combined with sensors and information technology for automatic data collection and analysis, allows for efficient waste compaction and real-time monitoring of waste levels, types, and operational efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If trash receptacles are used without compacting mechanisms, then they are simple in structure and easy to manufacture, but they occupy large volume and require frequent emptying

Engineering Contradiction:
Improvewaste holding capacityVSAvoidcompactor structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The compactor mechanism is nested within the existing trash receptacle structure. The compression plate is positioned inside the receptacle cavity, and the mechanical linkage components are integrated into the receptacle's internal space, allowing the compaction function to be added without requiring external structures or significantly increasing overall device complexity

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The compactor system is designed to work with existing trash receptacles of various types and sizes. The mechanical linkage and compression plate are configured to accommodate standard receptacle dimensions, allowing a single design to serve multiple receptacle configurations and waste types, thereby reducing manufacturing complexity while improving waste holding capacity

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Loss of time

If trash receptacles are emptied frequently, then waste volume is managed, but time and resources are wasted on unnecessary trips

Engineering Contradiction:
Improvetime for emptying tripsVSAvoidwaste holding capacity
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

Weight sensors continuously monitor the waste load in the receptacle and provide feedback to the system. This real-time data allows the receptacle to operate at optimal capacity levels, triggering emptying only when necessary. The feedback mechanism prevents both premature emptying (wasting time) and overfilling (reducing productivity), thereby optimizing the balance between time loss and waste holding capacity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The compactor pre-compresses waste materials as they are deposited into the receptacle, preparing the waste for maximum density storage. This preliminary compaction action increases the effective holding capacity before emptying is required, reducing the frequency of trips and optimizing the time-productivity balance

Inventive Principle:
Principle #10Preliminary action

3Productivity

If data gathering systems are added to trash receptacles, then operational efficiency is improved through insights, but device complexity and cost increase

Engineering Contradiction:
Improveoperational efficiencyVSAvoiddata gathering system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The data gathering system automatically collects and transmits waste volume and composition information without requiring manual intervention. Sensors and communication modules operate autonomously to provide operational data, eliminating the need for manual monitoring while improving productivity. The system serves itself by automatically managing data collection, processing, and transmission functions

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual waste monitoring and tracking is replaced with electronic sensors and digital communication systems. Weight sensors, volume detectors, and wireless transmission modules substitute for manual measurement and record-keeping, improving operational efficiency while the modular design keeps the added complexity manageable through standardized electronic components

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

This solution reduces the frequency of waste collection trips, minimizes landfill space usage, and enhances operational efficiency by providing data-driven insights for optimized waste handling and scheduling, while maintaining a seamless user experience.

Implementation Method 1

A motor-driven mechanical linkage and compression surface within existing trash receptacles allows for efficient waste compaction

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS10661984B2Universal trash compactor
Publication Date: 2020.05.26 WM INTELLECTUAL PROPERTY HOLDINGS LLC
  • US10661984B2 patent drawing
  • US10661984B2 patent drawing
  • US10661984B2 patent drawing

AI summary

Disclosed are embodiments that relate to apparatus for compacting materials. The apparatus comprising a mechanical linkage designed to be mounted within the interior of an existing waste receptacle, a compression surface operably connected to the mechanical linkage, and a motor operably connected to the mechanical linkage, wherein the motor is capable of extending and retracting the mechanical linkage, thereby lowering and raising the compression plate. Some embodiments will take advantage of integrated sensors and processors in order to capture and analyze large amounts of data related to the compactor operations. This data may lead to refinements and greater efficiency in the waste disposal processes.