Adjustable Belt Conveyor for Mixed-Diameter Container Transfer

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Solution Overview

Problem

Conveyor devices struggle to efficiently convey containers of varying diameters over long distances without requiring multiple devices, as described in Patent Literature 1, which is limited to conveying along a circumferential path.

Innovation Solution

A conveyor device with adjustable lower and upper belt conveying elements that support containers, allowing for varying diameters by altering the distance between these elements to accommodate different sizes, enabling linear conveyance even when the starting and ending points are distant.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of stationary object

If multiple devices are provided to convey containers over long distances along a circumferential path, then the containers can be conveyed from a distant conveyed-from point to a conveyed-to point, but the device complexity and the number of required devices increase

Engineering Contradiction:
Improveconveyance distanceVSAvoidnumber of conveying devices
Core Design Contradiction:
Length of stationary objectVSDevice complexity

Solution Approach 1:

The conveyor device employs adjustable belt conveying elements that can dynamically adapt their configuration. The distance between the lower and upper belt conveying elements can be adjusted to accommodate different container diameters and conveyance distances, eliminating the need for multiple fixed devices

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The single conveyor device is designed to perform multiple functions by adjusting the distance between belt elements. It can convey containers of varying diameters over different distances along a linear path, replacing the need for multiple specialized devices for different container types and distances

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

2Adaptability or versatility

If the distance between lower and upper belt conveying elements is fixed, then the structure is simple, but containers of varying diameters cannot be conveyed

Engineering Contradiction:
Improveaccommodation of varying container diametersVSAvoidadjustable mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The belt conveying elements are designed with adjustable mechanisms that allow the distance between lower and upper belts to be dynamically changed. This enables the same device to accommodate containers of different diameters by adjusting the belt spacing to match the specific container size

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device changes the physical parameter of belt spacing to adapt to different container diameters. By adjusting this parameter, the conveyor can handle various container sizes without requiring different devices, achieving versatility through parameter modification

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260015179A1Conveyor device
Publication Date: 2026.01.15 HITACHI INDUSTRY & CONTROL SOLUTIONS LTD
  • US20260015179A1 patent drawing
  • US20260015179A1 patent drawing
  • US20260015179A1 patent drawing

AI summary

A conveyor device used in manufacturing equipment to convey various types of containers, such as an ampule, varying in diameter includes: a lower belt conveying element that supports a body on an upstream side and a bottom surface of the container to be conveyed; and an upper belt conveying element that supports the body on a downstream side of the container to be conveyed, wherein a distance between the lower belt conveying element and upper belt conveying element, which are respectively on a front side and a rear side of each of the containers, is adjusted to convey the containers varying in diameter.