Packing Box Reversing System with Suction Panel Control

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Solution Overview

Problem

The manual labor-intensive process of opening and recycling empty packing boxes after product withdrawal is inefficient and prone to errors, with existing solutions not addressing the automatic reversal of packing boxes for waste or recycling.

Innovation Solution

A reversing system comprising a first conveyor, a turning device, and a second conveyor that automatically reverses an empty packing box by rotating it and inverting its upper and lower surfaces, allowing the lower surface to be opened without manual intervention, using suction units and movable frames to manage the box's panels and prevent obstacles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual labor is used to open and recycle empty packing boxes, then flexibility and adaptability are maintained, but productivity is low and labor costs are high

Engineering Contradiction:
Improveprocessing speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system divides the box reversal process into distinct functional modules: a turning device for rotation, suction units for panel control, and conveyor systems for transport. Each module performs a specific function, allowing the complex task of box reversal to be broken down into manageable, automated segments that can be controlled independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The suction units enable the system to automatically control and fold the box panels without manual intervention. The turning device automatically rotates the box between conveyors, and the suction units self-regulate panel positioning through vacuum engagement, eliminating the need for human operators to manually open and fold boxes.

Inventive Principle:
Principle #25Self-service

2Extent of automation

If the box is reversed automatically, then labor costs are reduced, but the complexity of the reversing system increases

Engineering Contradiction:
Improveautomation levelVSAvoidreversing system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The suction units serve multiple functions: they hold the panels during rotation, control panel folding, and prevent panel separation. This multi-functionality reduces the need for separate mechanisms for each task, thereby automating the process without proportionally increasing system complexity.

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

Solution Approach 2:

The suction units act as intermediaries between the turning device and the box panels. They mediate the transfer of control during rotation and folding, enabling automated manipulation of the panels without requiring direct mechanical contact from the turning device itself, thus simplifying the overall control architecture.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If suction units are used to control panels, then panel separation is prevented, but device complexity increases

Engineering Contradiction:
Improvepanel control stabilityVSAvoidconfiguration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses vacuum suction units to control the box panels during reversal. By applying vacuum pressure, the suction units reliably hold and manipulate the panels without mechanical clamps or fasteners, preventing panel separation while using a relatively simple pneumatic mechanism rather than complex mechanical linkage systems.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 system enables automatic and efficient reversal of empty packing boxes, reducing processing time and simplifying the configuration, while preventing separation during rotation and eliminating the need for separate units, thus facilitating cost-effective and stable operation.

Implementation Method 1

suction units and movable frames to manage the box's panels and prevent obstacles

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS12103780B2System for inverting packaging box
Publication Date: 2024.10.01 CJ CHEILJEDANG CORP
  • US12103780B2 patent drawing
  • US12103780B2 patent drawing
  • US12103780B2 patent drawing

AI summary

A reversing system for reversing a packing box, an upper surface of which is opened, and from which products are withdrawn, such that a lower surface of the reversed empty packing box is disposed above. A first conveyor transfers an empty packing box, an upper surface of which is opened, from a position at which products are withdrawn from the packing box to a position at which the packing box is reversed. A turning device holds the packing box to be turned about a horizontal rotation axis, and reverses the packing box. A second conveyor carries the reversed packing box to a position at which the bottom surface is opened. The turning device holds two sides, facing each other, among sides of the packing box, and turns and reverses the packing box using a portion between the holding locations of the two held sides as a rotation axis.