Conveyor Transfer System with Gap and Detection Stages

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Solution Overview

Problem

Transferring stacks of paper-based or similar products from one conveyor to another poses challenges such as jams and reduced production rates due to varying product sizes and the need to maintain accurate tracking throughout the manufacturing process.

Innovation Solution

A transfer system comprising a loading stage, gap stage, detection stage, and controller that adjusts speed and movement to separate products and identify them using sensors, allowing for uniform transfer from a first conveyor to a second, while maintaining product tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If products are transferred directly from one conveyor to another, then transfer speed is maintained, but jams occur due to varying product sizes and lack of separation

Engineering Contradiction:
Improvetransfer speedVSAvoidjam occurrence
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The transfer system is divided into distinct stages: loading stage, gap stage, detection stage, and transfer stage. Each stage performs a specific function - the gap stage separates products by creating intervals, the detection stage identifies products individually, and the transfer stage moves them to the second conveyor. This segmentation allows the system to handle varying product sizes without jams while maintaining overall transfer efficiency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The gap stage performs preliminary separation of products before they reach the transfer point. By creating gaps between products in advance, the system ensures that each product is properly positioned and spaced before transfer, preventing jams that would occur with direct transfer of continuously moving products of varying sizes.

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If products are separated and identified individually, then tracking accuracy is improved, but transfer time increases

Engineering Contradiction:
Improvetracking accuracyVSAvoidtransfer time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The detection stage operates continuously as products move through the gap stage. Sensors detect product identifiers without stopping the flow, and the controller processes identification data in real-time. This continuous operation maintains tracking accuracy while minimizing additional transfer time, as products are identified during their natural movement through the system rather than requiring separate stopping points.

Inventive Principle:
Principle #20Continuity of useful action

3Measurement precision

If a sensor detects product identifiers, then product identification accuracy is improved, but system complexity increases

Engineering Contradiction:
Improveidentification accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The detection stage uses sensors that can identify various product identifiers (barcodes, RFID tags, or other markers) across different product types. The controller is designed to handle multiple identification methods and product variations through a unified detection and processing system, reducing the need for separate specialized components for each product type and thereby limiting the increase in system complexity.

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

Data Source

PatentUS10494194B2Transfer system between conveyors
Publication Date: 2019.12.03 SUPERIOR PRODUCT HANDLING SOLUTIONS INC
  • US10494194B2 patent drawing
  • US10494194B2 patent drawing
  • US10494194B2 patent drawing

AI summary

A transfer system is provided. The transfer system comprises a loading stage, configured to receive a product from a first movement system. The transfer system also comprises a gap stage, configured to receive the product from the loading stage and move the product at a speed. The speed is configured to separate the product from a subsequent product. The transfer system also comprises a detection stage, configured to identify the product by detecting a product identifier using a sensor. The transfer system also comprises a transfer system configured to move the product from through the loading stage, gap stage and detection stage to a second movement stage. The transfer system also comprises a controller configured to generate and send control signals to the transfer system and receive an identification of the product from the sensor.