A cake and pastry cooling device

By installing inclined spiral blades and guide plates on the spiral conveyor belt, the problems of uneven cooling and crumb shedding in cakes and pastries are solved, achieving uniform cooling and improved product quality, which meets the requirements of equipment miniaturization.

CN224517155UActive Publication Date: 2026-07-17QINGHAI ECO SOURCE LOGISTICS SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI ECO SOURCE LOGISTICS SERVICE CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing cake and pastry cooling devices, uneven cooling at the bottom can easily lead to uneven deformation and crumbs, affecting product quality and not in line with the trend of equipment miniaturization.

Method used

The spiral conveyor belt is equipped with first and second inclined spiral blades with opposite inclination directions. The cakes and pastries are conveyed alternately at different inclinations to enhance heat dissipation efficiency. The guide plate and transition plate ensure that the bottom of the pastries is cooled evenly, avoiding deformation and crumbs.

Benefits of technology

It achieves uniform cooling of cakes and pastries, improves cooling efficiency and product quality, and reduces equipment space and cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224517155U_ABST
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Abstract

A cake and pastry cooling device includes a spiral conveyor belt with a guide plate on it. A first inclined spiral blade is positioned behind the guide plate and spirally wound synchronously with the conveyor belt. The first inclined spiral blade has a triangular cross-section with its hypotenuse facing outwards. A second inclined spiral blade is connected to the rear end of the first inclined spiral blade and spirals synchronously with the conveyor belt. The second inclined spiral blade has a triangular cross-section with its hypotenuse facing inwards. This invention, by setting first and second inclined spiral blades with opposite inclination directions on the spiral conveyor belt, allows the cake and pastry to tilt alternately in different directions during transport, thereby exposing the bottom in stages. This enhances heat dissipation efficiency, improves the uniformity of overall cooling, and avoids the bottom deformation and crumb problems caused by traditional mesh conveyor belts.
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