Rotating Shovel Sludge Distribution to Eliminate Manual Shoveling

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Solution Overview

Problem

The disposal of dried sludge requires manual distribution within a container, leading to labor-intensive processes as it accumulates unless manually shoveled, necessitating a mechanism for efficient distribution without manual intervention.

Innovation Solution

A dried sludge distribution system comprising a motor, drive reducer, shaft, spacer, rotating shovel, housing, and ball bearing, which automates the distribution of sludge by rotating the shovel to disperse it evenly within a container.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual shoveling is used to distribute dried sludge, then the sludge can be distributed within the container, but the process becomes labor-intensive and requires continuous human intervention

Engineering Contradiction:
Improveautomation of sludge distributionVSAvoidcomplexity of distribution mechanism
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The rotating shovel mechanism automatically distributes sludge without requiring continuous human intervention. The motor-driven system performs the distribution function autonomously, with the shovel rotating to spread sludge evenly across the container bottom, eliminating the need for manual shoveling while maintaining functional simplicity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical shoveling action with an automated motor-driven rotating shovel system. The motor provides rotational motion that drives the shovel to distribute sludge automatically, substituting human physical labor with a simple electromechanical system that reduces operational complexity despite adding automation

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

2Productivity

If dried sludge is transported via conveyor system, then it reaches the container efficiently, but it accumulates and piles up in a single area requiring redistribution

Engineering Contradiction:
Improveefficiency of sludge transport and distributionVSAvoidease of sludge distribution operation
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The rotating shovel introduces dynamic motion to the distribution process. Instead of a static conveyor depositing sludge in one location, the rotating shovel continuously moves to different positions within the container, dynamically redistributing sludge across the entire bottom surface. This dynamic action prevents pile-up and ensures even distribution, improving both productivity and operational ease

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent adds a rotational dimension to the otherwise linear conveyor transport system. While the conveyor moves sludge in one dimension (from source to container), the rotating shovel distributes it across two dimensions (radially across the container bottom). This dimensional expansion transforms the distribution from a single-point accumulation to a widespread even distribution, eliminating the need for manual redistribution operations

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Automates the distribution of dried sludge, eliminating the need for manual shoveling and ensuring even distribution within the container, enhancing efficiency and reducing labor requirements.

Implementation Method 1

a motor, a drive reducer, a shaft, a rotating shovel... the motor is connected to the drive reducer... the shaft includes a body having a first end adapted to couple with the shaft coupling unit, and a second end adapted to couple with the shovel

Methodology Applied
Scientific EffectMechanical rotation:

Implementation Method 2

a mounted ball bearing; wherein the rotating shovel includes a central hollow cylinder having a first end adapted to receive the shaft and a second end, opposite to the first end, that is adapted to couple with the mounted ball bearing

Methodology Applied
Scientific EffectBall bearing: Ball Bearing

Data Source

PatentUS12546322B2Dried sludge distribution system
Publication Date: 2026.02.10 MERCADO ALVARADO ADALBERTO
  • US12546322B2 patent drawing
  • US12546322B2 patent drawing
  • US12546322B2 patent drawing

AI summary

A dried sludge distribution system that includes a motor, a drive reducer, a shaft, a spacer, a housing, and a mounted ball bearing, in which the housing includes an interior volume that is adapted to accommodate a rotating shovel that includes one or more shoveling areas that extend perpendicularly from its central hollow cylinder, and in which the one or more shoveling areas are interconnected with each other.