Battery Module Tape And Resin Removal With Multi-Axis Robot

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Solution Overview

Problem

The existing process for removing tape and resin from battery modules requires two operators, leading to inefficiencies in production due to differing removal speeds and increased man-hours, resulting in higher costs.

Innovation Solution

An automatic removal system utilizing a multi-axis robot with a removal assembly, including a first and second removal device, transfer module, blowing module, and cleaning device, to automate the removal of tape and resin from battery modules, allowing for quick and reliable operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual removal process is used with two operators, then the tape and resin can be removed, but the production efficiency is low and labor costs are high

Engineering Contradiction:
Improveproduction efficiencyVSAvoidmanual operation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system uses a blowing module to automatically separate the tape from the casing surface before removal, eliminating the need for manual peeling operations. The compressed air flow automatically performs the separation function that would otherwise require operator intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical removal operations with an automated system combining a blowing module (pneumatic separation) and a robot arm with removal device. This substitution eliminates human labor while maintaining effective tape and resin removal capability.

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

2Speed

If two operators perform tape and resin removal, then the removal can be completed, but the removal speed varies and man-hours increase

Engineering Contradiction:
Improveremoval speedVSAvoidman-hours
Core Design Contradiction:
SpeedVSLoss of time

Solution Approach 1:

The robot arm performs tape and resin removal in a continuous automated sequence without the interruptions, coordination delays, or varying speeds associated with two human operators. The system maintains consistent removal speed throughout the process.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The patent combines tape removal and resin removal into a single integrated automated operation performed by one robot arm. This merging of functions that were previously performed by two separate operators eliminates coordination overhead and optimizes the overall removal speed.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If manual removal process is used, then the process can be performed, but efforts are required and labor costs increase

Engineering Contradiction:
Improveoperation simplicityVSAvoidsystem structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The robot arm serves multiple functions: positioning, gripping the removal device, applying removal force, and moving between different removal locations. This multi-functionality consolidates what would require multiple specialized manual operations into a single automated system.

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

Solution Approach 2:

The blowing module acts as an intermediary that facilitates tape removal by pre-separating the tape from the casing surface using compressed air. This intermediary mechanism simplifies the subsequent mechanical removal process and reduces the effort required by the robot arm.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The automatic system significantly increases operation speed, reduces man-hours, and lowers labor costs by enabling fast and accurate removal of tape and resin, enhancing adaptability and compatibility with various work environments.

Implementation Method 1

a blowing module including spray nozzles arranged to spray high-pressure air, and compressed air discharged from the spray nozzles causes a portion of the tape to be separated from a casing of the battery module and directed in a predetermined direction

Methodology Applied
Scientific EffectHigh-pressure air spray: Jet

Data Source

PatentUS20240067465A1Automatic removal system for tape and resin of battery module
Publication Date: 2024.02.29 LG ENERGY SOLUTION LTD
  • US20240067465A1 patent drawing
  • US20240067465A1 patent drawing
  • US20240067465A1 patent drawing

AI summary

An automatic removal system for automatically removing a tape and a resin exposed to the outside of a battery module includes a removal assembly including a removal device for removing the tape and the resin, and an automatic multi-axis robot coupled to the removal assembly and configured to drive to remove the tape and the resin of the battery module.