Peripheral Sweep Apparatus for Storage Bin Wall Cleaning

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Solution Overview

Problem

Existing bin sweep apparatuses have difficulty reaching and collecting particles remaining along the peripheral wall of storage bins after the initial pass, as they are not effectively designed to engage particles adjacent to the peripheral wall, leading to incomplete cleaning.

Innovation Solution

A peripheral sweeping apparatus is mounted on the bin sweep apparatus, trailing behind it to engage and collect particles along the peripheral wall, with a broom structure that rests on the bin floor and a tether structure to connect it to the bin sweep apparatus, allowing for effective sweeping of particles towards the center for subsequent collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a traditional bin sweep apparatus is used, then the central area of the bin can be cleaned effectively, but particles along the peripheral wall cannot be reached

Engineering Contradiction:
Improvecleaning coverage areaVSAvoidability to reach peripheral wall
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The bin sweep system is divided into two distinct sweeping components: a primary sweep apparatus for cleaning the central area and a peripheral sweep apparatus for cleaning along the peripheral wall. This segmentation allows each component to be optimized for its specific cleaning zone, with the peripheral sweep having extended reach capability specifically designed for wall-adjacent particle collection.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If the peripheral sweeping apparatus is mounted at the outboard end trailing behind, then particles along the peripheral wall can be collected, but the apparatus complexity increases

Engineering Contradiction:
Improvecleaning coverage areaVSAvoidapparatus structure complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The peripheral sweep apparatus is integrated with the bin sweep apparatus by mounting it on the outboard end, combining two sweeping functions into a single unified system. The peripheral sweep trails behind the main sweep, allowing both components to work together on one pass through the bin, thereby expanding cleaning coverage without requiring separate operational systems.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If the broom structure maintains contact with the floor surface, then effective particle sweeping is achieved, but torque transfer may cause mechanical hindrance

Engineering Contradiction:
Improvesweeping effectivenessVSAvoidmechanical operation reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The connection between the peripheral sweep apparatus and the bin sweep apparatus incorporates dynamic elements that allow the broom structure to maintain floor contact while accommodating variations in torque and mechanical stress. The system dynamically adjusts the engagement level based on operating conditions, ensuring consistent sweeping performance while preventing torque-induced mechanical failures.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11618639B1Storage bin sweep system with enhanced peripheral sweep capability
Publication Date: 2023.04.04 SIOUX STEEL CO
  • US11618639B1 patent drawing
  • US11618639B1 patent drawing
  • US11618639B1 patent drawing

AI summary

A system for moving particles across a floor surface of a storage bin having a peripheral wall extending upwardly from the floor surface. The system may comprise a bin sweep apparatus having an inboard end for locating toward to a central area of the bin and an outboard end for locating toward a peripheral area of the bin. The system may also comprise a peripheral sweeping apparatus configured to mount on the bin sweep apparatus to sweep particles on the floor surface adjacent to the peripheral wall toward the bin sweep apparatus. The peripheral sweeping apparatus may be mounted on the bin sweep apparatus toward the outboard end thereof.