Bag Loading Machine Picker Gripper Reorientation

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Solution Overview

Problem

Current packaging systems for shipping items lack efficiency in orienting, preparing, and sealing packages of varying sizes and shapes, especially in warehouse environments, leading to inefficiencies in item loading and handling.

Innovation Solution

A packaging system comprising a picker and gripper assembly that reorients and moves packages from storage to loading and sealing stations, utilizing components like suction cups, actuators, and air jets to facilitate efficient loading and sealing of items within packages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If packages of varying sizes and shapes are handled manually, then flexibility in packaging is maintained, but handling efficiency and productivity decrease

Engineering Contradiction:
Improvehandling efficiencyVSAvoidpackaging system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The picker assembly is designed with multiple grippers that can be selectively positioned to accommodate packages of varying sizes and shapes. The same picker assembly performs multiple functions: picking packages from storage, orienting them correctly, and transporting them to the loading station, eliminating the need for different handling devices for different package types.

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

Solution Approach 2:

The system employs movable and adjustable components including the picker assembly with repositionable grippers, and the platform that can be adjusted to different heights. This dynamic configuration allows the packaging system to adapt to various package dimensions while maintaining automated handling efficiency.

Inventive Principle:
Principle #15Dynamics

2Productivity

If automated pickers and grippers are used to handle packages, then productivity and handling efficiency improve, but device complexity increases

Engineering Contradiction:
Improvepackaging throughputVSAvoidmechanical system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The picker assembly integrates multiple grippers into a single coordinated unit that can simultaneously or sequentially handle multiple packages. The combining of picking, orienting, and transporting functions into one assembly reduces the overall number of separate mechanical systems needed in the packaging line.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The picker assembly is divided into modular components including individual grippers that can be independently positioned and controlled. This segmentation allows each gripper to be optimized for specific package types while maintaining overall system coordination through the controller.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If packages are reoriented and prepared at dedicated stations, then packaging precision and item orientation improve, but handling time and process complexity increase

Engineering Contradiction:
Improveitem orientation accuracyVSAvoidpackaging cycle time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The picker assembly performs preliminary orienting of packages while transporting them from storage to the loading station. Packages are positioned in the correct orientation during the transport phase itself, rather than requiring a separate reorientation step at the loading station, thereby reducing total packaging cycle time.

Inventive Principle:
Principle #10Preliminary action

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 efficient handling and sealing of packages of different dimensions, optimizing the packaging process by ensuring items are properly oriented and secured within the package, enhancing operational efficiency and reducing handling errors.

Implementation Method 1

The picker may include suction cups that can attach to the package

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

The components may include air jets that can blow air into the package

Methodology Applied
Scientific EffectAir jet: Jet

Data Source

PatentUS11345500B1Bag loading machine and method of packaging items
Publication Date: 2022.05.31 AMAZON TECH INC
  • US11345500B1 patent drawing
  • US11345500B1 patent drawing
  • US11345500B1 patent drawing

AI summary

An item packaging system can position and prepare a package for receiving one or more items. The package can be received by the system in a storage orientation and stored in a storage container. A picking assembly can be positioned above the storage container in a picking orientation and pick and rotate the package to a loading orientation. A gripper can grip the package in the loading orientation and transport the package to a loading station for loading the one or more items into the interior of the shipping receptacle.