Ram Compression Bagging Decoupling for Higher Throughput

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Solution Overview

Problem

Existing packaging systems for compressible materials often face inefficiencies in operational speed and throughput due to the direct discharge of compressed material into a packaging jacket, which limits their ability to process materials quickly and effectively.

Innovation Solution

A moveable packaging receptacle decouples the discharge of compressed material from its insertion into a packaging jacket, allowing for increased operational speed and throughput by using a first ram to discharge the material into the receptacle and a second ram to eject it, while a dispensing mechanism forms a plastic film sleeve around the material for containment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If compressed material is discharged directly into a packaging jacket, then the packaging process is simple, but the operational speed and throughput are limited

Engineering Contradiction:
Improveoperational speed and throughputVSAvoidpackaging process complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The packaging process is segmented into distinct operations: compression in a compression chamber, transfer to a moveable receptacle, and ejection by a second ram. This segmentation allows each operation to be optimized independently and enables continuous cycling, thereby increasing throughput while managing complexity through functional separation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A moveable receptacle is introduced as an intermediary component between the compression chamber and the final packaging jacket. This receptacle receives compressed material from the first ram and delivers it to the second ram for ejection, enabling decoupling of compression and packaging operations to improve operational speed

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If a moveable packaging receptacle is used to decouple discharge and insertion operations, then operational speed increases, but device complexity increases

Engineering Contradiction:
Improveoperational speedVSAvoidapparatus structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The moveable receptacle serves multiple functions: it acts as a transfer container for compressed material, positions the material for ejection, and enables continuous operation by being available for the next cycle while previous material is being ejected. This multi-functionality justifies the added complexity by delivering tangible productivity benefits

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

Solution Approach 2:

The receptacle is designed to be moveable between positions, allowing it to dynamically transition between receiving compressed material and being positioned for ejection. This dynamic capability enables the decoupling of operations that increases operational speed while the movement mechanism is integrated into the existing ram system

Inventive Principle:
Principle #15Dynamics

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

This approach enhances the operational speed and throughput of the packaging process by allowing continuous cycling without waiting for the completion of the ejection operation, enabling faster processing and packaging of compressible materials.

Implementation Method 1

the compression ram is then moved from the fill position to the compress position and thereby compresses the loose material

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

Movement of a first ram discharges the loose material in a compressed state through the outlet port

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 3

movement of the second ram ejects the compressed material from the inner volume

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS7958699B2Apparatus and method for compressing and bagging a loose material
Publication Date: 2011.06.14 RETHCEIF PACKAGING LLC
  • US7958699B2 patent drawing
  • US7958699B2 patent drawing
  • US7958699B2 patent drawing

AI summary

An apparatus for compressing a loose material that includes a compression chamber. Movement of a first ram discharges the loose material in a compressed state through an outlet port in the compression chamber. A packaging receptacle is positioned proximate the outlet port to receive the compressed material. The packaging receptacle is then moved to a second position where the movement of a second ram ejects the compressed material from the inner volume of the packaging receptacle. The second ram may be alternatively extended into and retracted from the packaging receptacle during ejection of the compressed material. The refilling of the compression chamber for the next cycle may begin prior to the retraction of the second ram from the packaging receptacle. A packaging jacket may be positioned about the packaging receptacle such that the ejection of the compressed material injects the compressed material into the packaging jacket.