Article Row Grouping with Pusher Transfer for High-Speed Loading

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Solution Overview

Problem

Existing packaging machines face limitations in loading speed due to the transformation of discrete rows of articles into continuous rows, which requires complex manual manipulation and affects operational efficiency.

Innovation Solution

A grouping device and method that utilizes a pusher element to sequentially slide discrete rows into a continuous row by exploiting their geometry, simplifying the movement through a feeding unit with controlled kinematics, allowing for high-speed loading.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If discrete rows of articles are manually manipulated to form continuous rows, then the articles can be loaded onto the conveyor belt, but the loading speed is limited and operational efficiency decreases

Engineering Contradiction:
Improveloading speedVSAvoidoperational complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system uses sensors to automatically detect the presence and position of discrete rows, and the pusher element automatically pushes them together to form continuous rows without manual intervention. The control unit coordinates the entire process, enabling the system to serve itself.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical manipulation with an automated mechanism consisting of a pusher element actuated by a cylinder. This mechanical substitution eliminates the need for operators to manually handle and arrange discrete rows, thereby increasing loading speed while reducing operational complexity.

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

2Productivity

If complex manual manipulation is used to transform discrete rows into continuous rows, then the articles can be grouped correctly, but the production capacity is reduced

Engineering Contradiction:
Improveproduction capacityVSAvoidmanipulation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system segments the task of forming continuous rows into distinct functional components: sensors for detection, a control unit for coordination, and a pusher element for physical manipulation. This segmentation allows each component to perform its specific function efficiently, increasing production capacity while managing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control unit acts as an intermediary between the sensors and the pusher element, processing sensor signals and coordinating the pusher's movements. This intermediary function simplifies the overall system by providing centralized control, thereby increasing production capacity while reducing manipulation complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If manual intervention is used to group discrete rows, then the articles can be arranged in continuous rows, but the operational efficiency decreases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidautomation level
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The system uses sensors to automatically detect the presence and position of discrete rows, and the pusher element automatically pushes them together to form continuous rows without manual intervention. The control unit coordinates the entire process, enabling the system to serve itself.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The pusher element is designed to be movable and adaptable, allowing it to respond dynamically to the position and configuration of discrete rows. This dynamic capability enables the system to maintain high operational efficiency by automatically adjusting to varying article arrangements without manual intervention.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP4192770B1Device and grouping method for grouping discrete rows of articles into a continuous row of articles
Publication Date: 2025.11.26 GD SPA
  • EP4192770B1 patent drawingFigure 1
  • EP4192770B1 patent drawingFigure 2
  • EP4192770B1 patent drawingFigure 3

AI summary

A grouping device comprises a feeding device that includes a plurality of elongated transport elements configured to support at least one of the discrete rows of articles to be grouped and which define a respective seat in which an open or openable longitudinal end is defined. The grouping device further comprises a pusher device configured to contact the discrete row of articles so that it slides out of one of the elongated transport elements and an unloading device configured to receive, through an interchange zone, the discrete row unloaded through the longitudinal end. The feeding device is configured to position, in sequence, each elongated transport element at the interchange zone.