Bagging Device with Movable Slider for Compact Package Sorting

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Solution Overview

Problem

Conventional sorting conveyors require significant floor space when multiple sorting destinations are needed, as they need to be long to accommodate various discharge chutes, leading to inefficiencies in package handling and storage.

Innovation Solution

A bagging device with slide tracks and a movable slider, actuated by an actuator, that selectively opens and closes bag openings to direct packages into assigned destination bags, allowing for compact sorting and easy bag replacement, controlled by a programmable logic controller for accurate sorting and monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a main sorting conveyor is made long to accommodate multiple discharge chutes for various destinations, then the sorting capacity is improved, but the floor space occupied increases significantly

Engineering Contradiction:
Improvesorting capacityVSAvoidfloor space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The system divides the sorting function into two parts: a short main conveyor that moves packages to discharge chutes, and separate movable bagging devices that handle the actual bagging operation. This segmentation allows the main conveyor to be short while still supporting multiple destinations through the movable bagging devices positioned at different locations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a vertical dimension by using discharge chutes that extend upward from the conveyor level, allowing packages to be directed to bags positioned at different heights and locations. This vertical arrangement enables multiple destinations without requiring a long horizontal conveyor footprint.

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

2Manufacturing precision

If a movable bagging device with slider and actuator is used to open and close bags selectively, then the sorting precision is improved, but the device complexity increases

Engineering Contradiction:
Improvesorting precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The movable bagging device is designed as a universal mechanism that can handle multiple bags and destinations through a single slider-acuator assembly. The same device structure serves multiple functions: opening bags, closing bags, and positioning for different discharge chutes, thereby reducing overall system complexity despite the added motion control capabilities.

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

Solution Approach 2:

The system uses dynamic, movable components (slider and actuator) that can be positioned and repositioned as needed, rather than fixed mechanisms for each destination. This dynamic approach allows a single compact device to serve multiple destinations, reducing the total number of fixed components required in the system.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12012244B2Sorting system sorting packages into bags
Publication Date: 2024.06.18 LAITRAM LLC
  • US12012244B2 patent drawing
  • US12012244B2 patent drawing
  • US12012244B2 patent drawing

AI summary

A sorting conveyor and bagging device for selectively depositing packages in bags through collapsible openings in the bags themselves or in sleeves protruding from the mouths of bags. Sliders are positioned between the bags at the ends of chutes. Actuators slide the sliders along the slide tracks to selectively open and position the opening to one bag to receive packages from the chute while the opening to the other bag is closed and positioned out of the way.