Orbital Plant Material Feed System with Curved Drum Compression

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Solution Overview

Problem

Existing manufacturing processes for plant material products, such as cigars and cigarettes, require additional systems for effective compression and processing, which are not adequately addressed by current technologies.

Innovation Solution

An orbital plant material feed system comprising a drum structure with a curved external surface and a peripheral groove, along with a hopper assembly that defines a compression space, is used to compress plant material as it traverses from the inlet to the outlet, utilizing a rotating drum and adjustable groove dimensions to enhance compression efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional compression systems are used for plant material, then the basic compression function is achieved, but the throughput is limited and density uniformity is poor

Engineering Contradiction:
ImprovethroughputVSAvoiddensity uniformity
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent employs a rotating drum structure with a curved external surface that rotates within a hopper assembly. This curved geometry creates a continuous orbital compression path that uniformly compresses plant material from inlet to outlet, eliminating the density variations associated with conventional linear compression systems while maintaining high throughput capability.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The system utilizes a rotating drum mechanism that dynamically applies compression force throughout the material's travel path. The rotation creates continuously varying compression zones that adapt to the material flow, achieving both high productivity and uniform density distribution that static compression systems cannot accomplish.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If additional compression processes are added to improve density, then manufacturing precision improves, but device complexity increases

Engineering Contradiction:
Improvedensity uniformityVSAvoidsystem complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent merges the feeding, compression, and density control functions into a single integrated orbital compression system. The rotating drum simultaneously performs material conveyance, compression, and density uniformation in one continuous operation, eliminating the need for separate compression stages and reducing overall system complexity despite achieving high density uniformity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The rotating drum structure serves multiple functions: it conveys material from inlet to outlet, applies progressive compression force, and ensures uniform density distribution. This multi-functional design achieves high manufacturing precision without requiring additional specialized components, thereby avoiding increased device complexity.

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

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

The system achieves higher throughput and more uniform density of compressed plant material, reducing process variations and improving yield compared to conventional methods.

Implementation Method 1

The hopper assembly and the drum structure may be configured to compress plant material feed into the compression space

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

the hopper assembly and the drum structure may be configured to compress plant material fed into the compression space as the drum structure is rotated

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS11259560B2Orbital plant material feed system
Publication Date: 2022.03.01 ALTRIA CLIENT SERVICES LLC
  • US11259560B2 patent drawing
  • US11259560B2 patent drawing
  • US11259560B2 patent drawing

AI summary

An orbital plant material feed assembly includes a drum structure and hopper assembly. An external surface of the drum structure has a curved shape and includes a peripheral groove. A width of the peripheral groove varies along the external surface of the drum structure. The hopper assembly may define a compression space between the drum structure and a portion of the hopper assembly that covers a portion of the peripheral groove.