Integrated Blunt Roller With Cigar Slicing and Cannabis Grinding

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Solution Overview

Problem

Existing rolling devices do not include a grinding unit for cannabis flower and a slicing unit for cigars, which are necessary to produce a cannabis cigarette commonly referred to as a blunt, and lack a roller unit to roll the tobacco wrapper around the granular material.

Innovation Solution

A housing with a wrapper inlet, cigar hole, slicing unit, grinding unit, and roller unit that automatically grinds cannabis flower, slices a cigar to remove the tobacco wrapper, and rolls the wrapper around the granular material to form a cannabis cigarette.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing rolling devices are used, then the device structure is simple, but the device cannot produce cannabis cigarettes (blunts) because it lacks grinding unit, slicing unit, and roller unit integration

Engineering Contradiction:
Improvecapability to produce cannabis cigarettesVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the grinding unit, slicing unit, and roller unit into a single integrated device housed within a common housing. The grinding unit grinds cannabis flower, the slicing unit slices cigars to remove wrappers, and the roller unit rolls the wrappers around the ground material - all within one device structure, enabling comprehensive blunt production capability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs multiple functions: it can grind cannabis flower into granular material, slice cigars longitudinally to remove wrappers, transfer wrappers through the housing, and roll the wrappers around the ground material. This multi-functional design allows a single device to handle the entire blunt production process from raw materials to finished product

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

2Productivity

If automated rolling is implemented, then productivity increases, but the device complexity increases due to multiple units

Engineering Contradiction:
Improveautomated rolling efficiencyVSAvoidnumber of units
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The device is divided into distinct functional segments: the grinding unit with its own chamber and mechanism, the slicing unit with blade assembly, and the roller unit with wrapping mechanism. Each segment performs a specific function and can be independently positioned within the housing, allowing automated operation while maintaining manageable complexity through functional segmentation

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If manual rolling process is used, then the device complexity is low, but the manufacturing precision and consistency are poor

Engineering Contradiction:
Improverolling consistencyVSAvoidautomation mechanism
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The device is designed to automatically perform the complete rolling process without manual intervention. The grinding unit automatically grinds the cannabis, the slicing unit automatically slices and removes wrappers, and the roller unit automatically rolls the wrappers around the ground material and ejects the finished blunt. This self-service automation ensures consistent manufacturing precision across all produced items

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250366508A1Cannabis cigarette rolling device
Publication Date: 2025.12.04 SUTTON RASHAWN
  • US20250366508A1 patent drawing
  • US20250366508A1 patent drawing
  • US20250366508A1 patent drawing

AI summary

A cannabis cigarette rolling device includes a housing that has a wrapper inlet and a cigar hole and a cannabis inlet. A slicing unit is positioned within the housing to receive the cigar and slice the cigar to remove a tobacco wrapper of the cigar. The wrapper inlet receives the tobacco wrapper from the slicing unit. A grinding unit is positioned within the housing to receive cannabis flower and grind the cannabis flower into a granular material. A roller unit is pivotally mounted in the housing to receive the tobacco rolling sheet or the tobacco wrapper of the cigar and the granular material. The roller unit rolls the tobacco rolling sheet or the tobacco wrapper of the cigar around the granular material to produce a cannabis cigarette commonly referred to as a blunt. The roller unit subsequently ejects the blunt from the housing for the smoking enjoyment of a user.