Gripper Slide Traversing System for Compact Slicing Machines

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Solution Overview

Problem

Existing slicing machines face challenges in independent control of individual grippers and have a high overall height, complicating transport and usage in confined spaces due to the design of the gripper slide and sliding shaft system.

Innovation Solution

The gripper slide is attached to an intermediate traversing element that moves at a higher speed and shorter distance, using a traction element unit or multi-stage traversing system, allowing for independent gripper control and reducing the machine's height by encapsulating energy transmission along shorter lengths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the gripper slide is moved along a long gripper guide with a fixed slide drive at the rear end, then the drive force can be transmitted to the gripper slide, but the individual gripper drives for actuating the grippers are transmitted via the sliding shaft from a fixed position, which makes it very difficult to control the individual grippers independently

Engineering Contradiction:
ImproveIndependent control of individual grippersVSAvoidGripper slide and sliding shaft system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent divides the gripper system into independent modules by equipping each gripper with its own motor drive unit. This segmentation allows each gripper to be controlled independently without relying on a common sliding shaft mechanism, thereby resolving the contradiction between ease of operation and device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent replaces the mechanical sliding shaft transmission system with individual motor drives for each gripper. This substitution eliminates the complex mechanical coupling that made independent control difficult, while simplifying the overall system architecture.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Force

If the slide drive is arranged in a fixed position at the rear end of the slide guide and the inclined backward and upward guide of the slide are used, then the drive force can be transmitted to the gripper slide, but this results in a large overall height of the machine which complicates transport and limits its use in low halls

Engineering Contradiction:
ImproveDrive force transmissionVSAvoidOverall height of the machine
Core Design Contradiction:
ForceVSLength of stationary object

Solution Approach 1:

The patent makes the gripper guide and slide drive movable rather than fixed, allowing the system to adapt its configuration. The movable gripper guide can be adjusted to different positions and angles, enabling effective drive force transmission while reducing the overall machine height for compact installation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent reconfigures the drive system to operate in a more horizontal orientation rather than the traditional inclined upward configuration. By changing the spatial arrangement from a steep incline to a flatter configuration, the machine achieves effective force transmission with reduced vertical height.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12064891B2Slicing machine
Publication Date: 2024.08.20 MULTIVAC SEPP HAGGENMULLER GMBH & CO KG
  • US12064891B2 patent drawing
  • US12064891B2 patent drawing
  • US12064891B2 patent drawing

AI summary

As a fast and compact slide drive for a gripper slide, a traversing unit such as a traversing traction element unit is provided.