Movable Pallet Platform for Robot Palletizing Space Reduction

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Solution Overview

Problem

Existing robot palletizing systems require significant space due to the need for multiple conveyors and transfer devices, which increases costs and reduces efficiency.

Innovation Solution

A pallet transfer device with a central body and a movable platform that supports a robot for loading and unloading pallets, featuring a conveyor for linear movement of pallets around the robot, reducing the need for additional transfer devices and minimizing space requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple conveyors and transfer devices are used to supply and retrieve pallets, then palletizing efficiency is improved, but space consumption increases

Engineering Contradiction:
Improvepalletizing efficiencyVSAvoidspace consumption
Core Design Contradiction:
ProductivityVSArea of stationary object

Solution Approach 1:

The patent merges the functions of multiple conveyors and transfer devices into a single integrated movable platform that can simultaneously perform pallet supply, retrieval, and positioning functions, thereby reducing space consumption while maintaining palletizing efficiency

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The movable platform is designed as a multi-functional device that can supply empty pallets to the robot, retrieve filled pallets from the robot, and reposition pallets within its structure, replacing multiple specialized conveyors with a single universal platform

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

2Productivity

If multiple conveyors and transfer devices are arranged around the robot, then pallet handling capacity is improved, but system costs increase

Engineering Contradiction:
Improvepallet handling capacityVSAvoidsystem costs
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate conveyor systems and transfer devices into a single movable platform structure, reducing the total number of components and thereby lowering system costs while maintaining pallet handling capacity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The movable platform performs multiple pallet handling functions (supplying, retrieving, repositioning) that previously required separate dedicated devices, reducing system complexity and cost

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

3Reliability

If fixed conveyors are used to move pallets, then pallet transfer reliability is improved, but space requirements increase

Engineering Contradiction:
Improvepallet transfer reliabilityVSAvoidspace requirements
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent transitions from fixed stationary conveyors to a movable dynamic platform that can actively position itself to supply and retrieve pallets, reducing the space required for pallet transfer operations while maintaining reliability through controlled movement

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12065317B2Pallet transfer device for robot palletizing, a system for robot palletizing including the pallet transfer device and a method for robot palletizing
Publication Date: 2024.08.20 ROBOTAUTOMATION SVENSKA AB
  • US12065317B2 patent drawing
  • US12065317B2 patent drawing
  • US12065317B2 patent drawing

AI summary

The present disclosure relates to a pallet transfer device (1), and a robot palletizing system comprising the pallet transfer device (1) and a robot (2) performing work on pallets, such as loading and unloading articles to and from the pallets. The pallet transfer device (1) comprises a central body (3) arranged for supporting the robot (2), and a platform 4 for moving the pallets in a circumferential direction around the central body (3). The platform comprises a conveyor (5) for loading and unloading the pallets to and from the platform (4).