Noodle Cutting Rollers with Comb Plates to Reduce Strand Adhesion
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Wide noodle strands exhibit significant adhesion due to large contact areas between strands, leading to issues like insufficient gelatinization during steaming and unraveling during eating, particularly in udon and pasta production.
Innovation Solution
A noodle strand cutting device with a comb plate that applies an orthogonal force to noodle strands, altering their orientation to reduce adhesion by using a pair of cutting rollers with annular grooves, scrapers, and comb plates to change the orientation of noodle strands.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of moving object
If wide noodle strands are produced using conventional cutting rollers with wide annular grooves, then the production of wide noodles (such as udon and pasta) is enabled, but adhesion between noodle strands occurs due to large contact areas
Solution Approach 1:
The patent introduces a new spatial dimension by positioning the comb plate laterally adjacent to the cutting rollers, perpendicular to the noodle strand travel direction. The comb teeth extend in the width direction of the noodle strands and apply lateral forces to rotate the strands around their longitudinal axes. This dimensional approach transforms the problem from a two-dimensional contact area issue to a three-dimensional orientation control problem, enabling wide noodles to be produced without adhesion by controlling their spatial arrangement.
Solution Approach 2:
The comb plate features asymmetric tooth arrangement where teeth are positioned at different lateral distances from the centerline of the cutting rollers. This asymmetric configuration creates differential forces on different portions of the noodle strands, inducing rotational motion that orients the strands to reduce contact area. The asymmetric design breaks the symmetry of the cutting roller-groove-noodle system, enabling controlled strand orientation that prevents adhesion while maintaining wide noodle production.
2Object-generated harmful factors
If noodle strands are vertically crimped inside a guide, then gaps are created between strands to reduce adhesion, but wide noodle strands still exhibit significant adhesion due to large contact areas
Solution Approach 1:
The comb plate performs preliminary action by rotating and orienting the noodle strands immediately after they are cut from the rollers, before they enter the guide for crimping. This preliminary orientation step ensures that strands are positioned with reduced contact areas from the outset, so that subsequent vertical crimping in the guide creates effective gaps between strands. The comb plate's lateral forcing action prepares the strands in advance, making the guide crimping more effective at preventing adhesion.
Solution Approach 2:
The comb plate acts as an intermediary element between the cutting rollers and the guide structure. It receives the freshly cut noodle strands from the rollers and applies lateral forces to rotate and orient them, then passes the oriented strands to the guide for crimping. This intermediary action transforms the strands' orientation state, enabling the guide to create effective gaps without requiring complex structural modifications. The comb plate mediates the transition from unoriented to oriented strands, simplifying the overall system.
Data Source
AI summary
Provided are a noodle cutting device and a noodle production device that are capable of reducing or preventing adhesion between noodles (52a, 52b), particularly thick noodles. This noodle cutting device comprises: a pair of cutting blade rolls (10a, 10b) having a plurality of annular grooves (12a, 12b) arranged in parallel so as to face and mesh with each other; plate-shaped sections (24a, 24b) that extend along the longitudinal direction of the cutting blade rolls; scrapers (20a, 20b) having a plurality of protrusions (22a, 22b) on a long side of the plate-shaped sections and extending in a direction substantially orthogonal to the long side, said scrapers being configured such that the each of the plurality of protrusions engage with the corresponding annular groove among the plurality of annular grooves in the cutting blade rolls and peels noodles that are in the plurality of annular grooves from the cutting blade rolls; and comb plates (30a, 30b) having a plurality of protrusions (32a, 32b) arranged displaced from the center of the plurality of annular grooves, along the longitudinal direction of the cutting blade rolls, and being arranged such that the plurality of protrusions are in contact with the noodles at a position at which the noodles are not in contact with the cutting blade rolls or the plurality of protrusions in the scrapers.


