Barrel Plug Removal with Rotating Alignment for Varying Barrel Sizes

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing liquor production systems, such as the barrel liquid-filling/draw-out system in JP-A-2003-034408, require manual labor to laterally lay down barrels and manually insert or remove barrel plugs, and are inefficient due to varying barrel sizes, making automated unbunging difficult.

Innovation Solution

A barrel unbunging apparatus with a lifting-and-rotating unit, barrel plug detection unit, unbunging unit, pressing-and-holding unit, and centering unit that automatically detects and removes barrel plugs from laterally-oriented barrels on a conveyor, using a drill with a tapered design and adjustable narrowing angle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual labor is used to laterally lay down barrels and manually insert or remove barrel plugs, then the process can accommodate varying barrel sizes, but the productivity is low and the process is inefficient

Engineering Contradiction:
Improveadaptability to varying barrel sizesVSAvoidproductivity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The lifting-and-rotating unit adjusts operational parameters (lifting height, rotation angle, rotation speed) based on detected barrel positions and orientations. The drill's narrowing angle (0-3 degrees) is optimized for different barrel plug configurations. These parameter adjustments enable the automated system to handle varying barrel sizes and orientations while maintaining high productivity.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system dynamically adapts to different barrel configurations through real-time detection and adjustment. The lifting-and-rotating unit dynamically positions barrels, the centering unit dynamically aligns them, and the drill dynamically adjusts its approach based on detected barrel plug positions. This dynamic adaptability replaces static manual operations with flexible automated control.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If manual labor is required to laterally lay down and handle barrels, then the system can process barrels of different sizes, but the ease of operation is reduced due to manual intervention requirements

Engineering Contradiction:
Improveability to process different barrel sizesVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs self-service through automated detection, positioning, and unbunging operations. The barrel plug detection unit automatically identifies plug positions, the lifting-and-rotating unit automatically orients barrels, and the drill automatically removes plugs. This eliminates the need for manual intervention in handling and processing barrels of various sizes, significantly improving ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical operations are replaced with an automated mechanical system. The lifting-and-rotating unit replaces manual barrel positioning, the centering unit replaces manual alignment, and the automated drill replaces manual plug removal. This substitution of manual mechanical operations with automated mechanical systems enhances ease of operation while maintaining adaptability to different barrel sizes.

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

3Productivity

If automated unbunging is attempted with varying barrel sizes, then productivity increases, but the device complexity increases due to the need for adaptive mechanisms

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The lifting-and-rotating unit serves multiple functions: lifting barrels off the conveyor, rotating barrels to proper orientation, and positioning barrels for drilling. The drill serves multiple functions: positioning, penetrating, and extracting barrel plugs. This multi-functionality reduces the need for separate specialized mechanisms for each operation, managing device complexity while enabling automated processing of varying barrel sizes and maintaining high productivity.

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

Solution Approach 2:

The lifting and rotating operations are merged into a single integrated unit. The detection, centering, and drilling operations are merged into a coordinated automated sequence. This merging of functions into integrated subsystems reduces overall system complexity compared to having separate independent mechanisms for each operation, while still achieving the productivity gains of full automation.

Inventive Principle:
Principle #5Merging (Combining)

4Extent of automation

If a drill is used to pull out barrel plugs, then the unbunging operation can be automated, but the reliability decreases due to potential barrel lifting during plug removal

Engineering Contradiction:
Improveextent of automationVSAvoidreliability
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The pressing-and-holding unit applies preliminary counter-action by pressing the barrel in the direction opposite to potential lifting during drill operation. This pre-applied counter-force prevents the barrel from moving upward when the drill engages and removes the plug, ensuring reliable automated operation without compromising barrel positioning or causing operational failures.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS20260042651A1Barrel unbunging apparatus
Publication Date: 2026.02.12 RAIN IND
  • US20260042651A1 patent drawing
  • US20260042651A1 patent drawing
  • US20260042651A1 patent drawing

AI summary

A barrel unbunging apparatus configured to pull out a barrel plug from a barrel placed in a laterally-oriented state on a conveyor of a conveyance line. The barrel unbunging apparatus includes a lifting-and-rotating unit, a barrel plug detection unit, and an unbunging unit. The lifting-and-rotating unit is configured to rotate the barrel in a state where the barrel has been lifted above the conveyor. The barrel plug detection unit is configured to detect a position of the barrel plug. The unbunging unit has an end provided with a drill configured to pull out the barrel plug.