Integrated Dough Rolling Station with Satellite Roller

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Solution Overview

Problem

Existing dough processing facilities require large floor space due to the need for separate devices for forming dough sheets and subsequent rolling and kneading, making them impractical for small operations.

Innovation Solution

A compact dough processing device with a conveyor and a rolling station that includes a satellite roller, counter roller, and guiding elements, capable of forming, rolling, and kneading dough in a single unit, thereby eliminating the need for additional devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate devices are used for forming dough sheets and subsequent rolling and kneading, then the dough processing functions are performed effectively, but the floor space required increases

Engineering Contradiction:
Improvedough processing functionVSAvoidfloor space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent combines the dough sheet forming function and the rolling/kneading function into a single integrated device. The forming rollers create the dough sheet while guide discs extend from the end faces to cover the gap between rollers, enabling both functions in one unit. This eliminates the need for separate downstream rolling devices, directly resolving the contradiction between functional effectiveness and floor space requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs multiple functions simultaneously: the forming rollers shape the dough sheet while the guide discs provide guiding and additional forming action. This multi-functional design allows one device to replace what traditionally required separate equipment, reducing floor space while maintaining processing effectiveness.

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

2Ease of operation

If guide discs are added to cover the gap between forming rollers, then dough guiding is improved, but device complexity increases

Engineering Contradiction:
Improvedough guidingVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The guide discs are integrated directly onto the forming rollers, with each guide disc disposed on an end face of a forming roller. This merging of guiding elements with the existing roller structure provides effective dough guidance without adding completely separate guiding devices, thus improving ease of operation while limiting the increase in device complexity.

Inventive Principle:
Principle #5Merging (Combining)

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 device enables a more compact design of dough processing facilities, optimizing production for small operations by integrating the functions of dough sheet formation, rolling, and kneading into a single, space-efficient unit.

Implementation Method 1

the drum is rotatable around a drum axis, and wherein the rollers are revolvable about the drum axis by a rotation of the drum

Methodology Applied
Scientific EffectRotation:

Implementation Method 2

the rolling station is configured to roll the dough between the satellite roller and the counter roller

Methodology Applied
Scientific EffectRolling:

Implementation Method 3

roll the dough between the satellite roller and the counter roller

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 4

a first guiding element, which is configured to confine an evasion of the dough in a first confinement direction, which is oriented transversely, preferably perpendicularly, with respect to the production direction

Methodology Applied
Scientific EffectMechanical constraint:

Data Source

PatentUS12329166B2Dough processing device and dough processing facility
Publication Date: 2025.06.17 FRITSCH BAKERY TECHNOLOGIES GMBH & CO KG
  • US12329166B2 patent drawing
  • US12329166B2 patent drawing
  • US12329166B2 patent drawing

AI summary

A dough processing device having a conveyor configured to convey dough in a production direction, and a rolling station. The rolling station includes a satellite roller having a drum and at least two rollers configured to engage the dough, wherein the drum is rotatable about a drum axis, and the rollers are revolvable about the drum axis by rotation of the drum. The rolling station further includes a counter roller disposed opposite the satellite roller, wherein the rolling station is configured to roll the dough between the satellite roller and the counter roller. The rolling station includes a first guiding element configured to confine an evasion of the dough in a first confinement direction oriented transversely with respect to the production direction, wherein the first guiding element is further configured to support the conveying of the dough.