Twistable Conveyor Belt with Adjustable Guide

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Solution Overview

Problem

Existing transport devices with conveyor belts in the food processing industry face challenges in adjusting height and angle, leading to difficulties in handling fragile products due to heavy and cumbersome construction, which complicates precise positioning and connection to other devices.

Innovation Solution

A transport device with a twistable conveyor belt and adjustable belt guide at end positions, allowing for localized rotation and height adjustment, enabling precise positioning without displacing the entire device, using reversible elements and deformable materials like metal or plastic grill belts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the entire transport device is made adjustable in height and angle, then precise positioning is achieved, but the device becomes heavy and complex

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

Solution Approach 1:

The invention divides the transport device into two functional segments: a fixed heavy frame structure and a movable belt guide assembly. Only the belt guide (with rollers and tensioning elements) is made adjustable, while the main frame remains stationary. This segmentation allows precise positioning of the conveyor belt without requiring the entire device to be adjustable, thereby maintaining positioning precision while reducing overall device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies adjustability locally only where needed - specifically at the belt guide components that contact and control the conveyor belt. The frame structure remains fixed and non-adjustable. This localized adjustment approach achieves the necessary positioning precision for belt alignment while avoiding the complexity and weight of making the entire device adjustable.

Inventive Principle:
Principle #3Local quality

2Stability of the object's composition

If the adjusting means supports the whole transport device, then stable support is achieved, but the adjusting means becomes heavy and expensive

Engineering Contradiction:
Improvesupport stabilityVSAvoidadjusting means weight
Core Design Contradiction:
Stability of the object's compositionVSWeight of moving object

Solution Approach 1:

The invention segments the support function between the fixed frame (which provides overall structural stability) and the adjustable belt guide assembly (which provides localized positioning support). The belt guide uses lightweight rollers and tensioning elements that only need to support the belt locally, not the entire device weight, thereby reducing the weight of moving components while maintaining support stability through the rigid fixed frame.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies partial action by providing adjustment capability only where absolutely necessary - at the belt guide components that need to position the conveyor belt. The majority of the device (the frame) remains fixed and non-adjustable. This partial adjustment approach achieves sufficient support stability for belt alignment while minimizing the weight and complexity of adjusting mechanisms.

Inventive Principle:
Principle #16Partial or excessive action

3Force

If the adjusting means is designed for heavy loading, then load-bearing capacity is achieved, but the operation becomes difficult and cumbersome

Engineering Contradiction:
Improveload-bearing capacityVSAvoidadjustment ease
Core Design Contradiction:
ForceVSEase of operation

Solution Approach 1:

The invention segments the load-bearing and adjustment functions: the fixed frame structure bears the heavy loads of the entire device, while the movable belt guide assembly handles only lightweight adjustment operations. The belt guide uses rollers and simple tensioning mechanisms that are easy to operate and require minimal force, while the rigid frame provides the necessary load-bearing capacity for heavy applications.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies partial action by designing the adjusting means to handle only the minimal adjustments needed for belt positioning, rather than being designed to move or reposition the entire heavy device. The belt guide components are lightweight and easy to manipulate, while the fixed frame continues to provide full load-bearing capacity for heavy loading conditions.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9284123B2Transport device with twistable conveyor belt and method of use
Publication Date: 2016.03.15 MAREL TOWNSEND FURTHER PROCESSING
  • US9284123B2 patent drawing
  • US9284123B2 patent drawing
  • US9284123B2 patent drawing

AI summary

The invention relates to a transport device (1) for carrying products with a displaceable carrying surface, comprising: a conveyor belt (3), a frame (2) provided with a belt guide (5-10) for holding the conveyor belt (3) displaceably, and a drive (4) for displacing the conveyor belt (3), wherein the belt guide (5-10) of the frame (2) is adjustable. The invention also relates to a method for allowing a conveyor belt (3) to connect to other devices.