Automated Drum Inverting and Cleaning Mechanism

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Solution Overview

Problem

Manual cleaning of large, heavy chemical drums is labor-intensive and inconsistent, requiring a more efficient method to invert and clean these containers to remove residual chemicals effectively.

Innovation Solution

An inverting and cleaning device with a positioning mechanism to move and invert the drum, a holding member to clamp and turn the drum, and a cleaning mechanism with a tool that enters through the drum's opening to remove residual chemicals, facilitating automated inversion and cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual cleaning methods are used for large chemical drums, then flexibility and simplicity are maintained, but labor intensity and time consumption increase significantly

Engineering Contradiction:

Improvemanual operation flexibilityVSAvoidcleaning efficiency

Core Design Contradiction:

Ease of operationVSProductivity

Solution Approach 1:

The drum is inverted using its own structure (the positioning groove and positioning block mechanism) to enable self-cleaning. The drum's opening faces downward after inversion, allowing residual chemicals to be poured out automatically without manual intervention, thus improving cleaning efficiency while maintaining operational simplicity

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The cleaning process is divided into distinct phases: positioning the drum, inverting the drum, pouring out residuals, and rinsing. The positioning mechanism segments the drum's movement into controlled steps, enabling automated high-speed cleaning while keeping the overall system simple to operate

Inventive Principle:

Principle #1Segmentation

2Device complexity

If manual cleaning of heavy chemical drums is performed, then equipment complexity is minimized, but physical effort and time requirements increase

Engineering Contradiction:

Improvecleaning system simplicityVSAvoidcleaning time

Core Design Contradiction:

Device complexityVSLoss of time

Solution Approach 1:

The positioning mechanism pre-positions the drum in the correct orientation before inversion. The positioning groove and positioning block are designed in advance to guide the drum's placement, enabling rapid automated inversion and cleaning without complex real-time adjustments, thus reducing cleaning time while keeping the device relatively simple

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

Instead of manually lifting and tilting heavy drums for cleaning, the system inverts the entire drum so the opening faces downward. This inversion allows residual chemicals to be poured out automatically under gravity, dramatically reducing both time and physical effort while requiring only a simple inversion mechanism

Inventive Principle:

Principle #13The other way round (Inversion)

3Manufacturing precision

If chemical drums are inverted for cleaning, then residual chemicals are effectively removed, but drum positioning and stability become more difficult

Engineering Contradiction:

Improvecleaning quality consistencyVSAvoiddrum handling difficulty

Core Design Contradiction:

Manufacturing precisionVSEase of operation

Solution Approach 1:

The positioning mechanism replaces manual drum handling with an automated mechanical system. The positioning groove and positioning block work together to automatically locate and secure the drum in the correct position, ensuring consistent cleaning quality while eliminating the difficulty of manual drum positioning and stabilization

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS12194515B2Inverting and cleaning device

Publication Date: 2025.01.14 TRUSVAL TECH

AI summary

An inverting and cleaning device includes a positioning mechanism, an inverting mechanism, and a cleaning mechanism. The positioning mechanism is adapted to move a drum to a first position. The inverting mechanism includes a holding member. When the drum is located at the first position, the holding member clamps a drum body of the drum and inverts the drum to a second position where an opening on a top of the drum faces downward. The cleaning mechanism includes a cleaning tool. When the drum is located at the second position, the cleaning tool enters the drum through the opening of the drum for cleaning an inside of the drum.