T-Shaped Packing Machine Layout for Modular Maintenance Access

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Solution Overview

Problem

Existing packing machines are inflexible and require complex modifications to adapt to different products, often have high maintenance costs due to compact structures, and face challenges in space utilization, especially when incorporating air filling modules.

Innovation Solution

A packing machine with a T-shaped arrangement featuring a transfer device that moves bags between a bag supply, filling module, and removal, allowing for modular flexibility and easy maintenance, using gripper devices for handling empty and full bags, and a rotatable/pivotable transfer device for efficient operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a compact structure is used to minimize space requirements, then space utilization is improved, but maintenance accessibility deteriorates

Engineering Contradiction:
Improvespace requirementVSAvoidmaintenance accessibility
Core Design Contradiction:
Area of stationary objectVSEase of repair

Solution Approach 1:

The packing machine is divided into modular components (bag supply unit, filling module, transfer device, bag removal unit) that can be independently accessed and maintained. The transfer device acts as a separable intermediary component, allowing maintenance personnel to access the filling module without needing to disassemble the entire compact structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transfer device serves as an intermediary element between the bag supply and bag removal units, creating accessible pathways for maintenance. Its positioning and design allow it to be accessed or adjusted to facilitate maintenance of other components while maintaining the overall compact footprint.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If a fixed configuration is used to simplify the structure, then device complexity is reduced, but adaptability to different products deteriorates

Engineering Contradiction:
Improvestructural complexityVSAvoidproduct adaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The transfer device incorporates movable and adjustable elements that allow it to adapt to different bag types and filling module configurations. This dynamic capability enables the same basic structure to handle various products without requiring complex reconfiguration of the entire system.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The transfer device is designed with universal functionality to work with different bag supply configurations and filling modules. Its adjustable characteristics allow a single device design to serve multiple product types, maintaining structural simplicity while achieving high adaptability.

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

3Ease of operation

If a linear arrangement of components is used, then ease of operation is improved, but space utilization deteriorates

Engineering Contradiction:
Improveoperational flowVSAvoidfootprint area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The system transitions from a purely linear one-dimensional arrangement to a two-dimensional layout where the transfer device positions bags in a controlled manner between the bag supply and removal units. This dimensional change allows compact spacing while maintaining operational efficiency through the transfer device's coordinated movements.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12420969B2Packing machine and method for operation
Publication Date: 2025.09.23 HAVER & BOECKER OHG
  • US12420969B2 patent drawing
  • US12420969B2 patent drawing
  • US12420969B2 patent drawing

AI summary

A packing machine for filling product into bags including a bag supply, a filling module with a filling nozzle and a bag removal, wherein between the bag supply and the bag removal a transfer device is provided, which is suitable and configured to feed an empty bag from the bag supply to the filling nozzle and to feed the filled bag from the filling nozzle to the bag removal. In a method for operation, an empty bag is fed from the bag supply to the filling module by means of the transfer device and a filled bag is fed by means of the transfer device from the filling module to the bag removal. In a method for maintaining such a packing machine transfer device is moved to release at least the filling module.