Syrup Thermal Control for Ice Cream Machine Clogging

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing machines for making liquid or semi-liquid food products, such as ice creams and milkshakes, face challenges in efficiently distributing syrups under optimal conditions, leading to issues like clogging and inconsistent product quality.

Innovation Solution

A machine designed for making variegated ice cream or milkshakes, featuring a processing container with a stirrer, thermal treatment system, dispensing device, electronic control unit, and a separate syrup feeding device with heating and cooling capabilities, allowing for precise temperature control and independent syrup line management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If syrups are stored in containers without thermal treatment, then the machine structure is simpler, but the syrup viscosity becomes inconsistent leading to clogging and poor distribution

Engineering Contradiction:
Improvesyrup distribution reliabilityVSAvoidsyrup feeding device complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The syrup feeding system is segmented into independent controllable units, with each syrup container having its own heating/cooling device and pump. This allows individual thermal management of each syrup line, ensuring consistent viscosity and reliable distribution without requiring a complex centralized thermal system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Thermal treatment is applied preliminarily to syrups before they are pumped and distributed. The heating/cooling devices are connected to syrup containers to pre-treat the syrup, maintaining optimal viscosity conditions before the syrup enters the distribution system, thereby preventing clogging and ensuring consistent flow.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If multiple syrup containers are used with individual thermal control, then syrup distribution quality improves, but the device complexity and control difficulty increase

Engineering Contradiction:
Improvesyrup temperature control precisionVSAvoidthermal treatment system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

A single control unit is designed to universally control multiple actuators including multiple pumps and multiple heating/cooling devices. This multi-functional control system manages all syrup containers and thermal treatment devices through one centralized interface, achieving precise temperature control for each syrup line without proportionally increasing control system complexity.

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

3Ease of operation

If syrups are heated or cooled independently, then syrup viscosity is optimized for distribution, but energy consumption increases

Engineering Contradiction:
Improvesyrup flowabilityVSAvoidthermal treatment energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The syrup containers are equipped with their own heating/cooling devices that can operate independently based on the specific requirements of each syrup type. This self-service thermal management allows each syrup line to maintain optimal viscosity only when needed, rather than continuously heating or cooling all syrups, thereby reducing overall energy consumption while ensuring proper flowability during distribution.

Inventive Principle:
Principle #25Self-service

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

Ensures optimal distribution and mixing of syrups with the basic product, maintaining suitable viscosity and temperature, preventing clogging and ensuring consistent product quality.

Implementation Method 1

at least one heating and/or cooling device connectable to the at least one syrup container and/or connecting pipe and/or pump in order to thermally treat the syrups

Methodology Applied
Scientific EffectThermal treatment: Heating

Implementation Method 2

a processing container for processing a basic liquid or semi-liquid product, defining a processing chamber and provided with a stirrer rotating inside the processing chamber

Methodology Applied
Scientific EffectMechanical stirring: Stirring

Implementation Method 3

at least one syrup feed pump connected by at least one respective pipe to the at least one syrup container and to the dispensing device to transfer syrup from the at least one syrup container to the dispensing device

Methodology Applied
Scientific EffectPump transfer: Pump

Data Source

PatentUS11076614B2Machine for making liquid or semi-liquid products
Publication Date: 2021.08.03 ALI SPA CARPIGIANI GRP
  • US11076614B2 patent drawing
  • US11076614B2 patent drawing
  • US11076614B2 patent drawing

AI summary

A machine for making liquid or semi-liquid products, including: a processing container for processing a basic liquid or semi-liquid product, defining a processing chamber and provided with a stirrer rotating inside the processing chamber; a thermal treatment system associated with the processing container for heating and/or cooling the processing chamber; a dispensing device which is associated with the processing container to receive therefrom the processed, basic liquid or semi-liquid product, and which is equipped with controls for delivering the processed, basic liquid or semi-liquid product to the outside of the processing container; an electronic control unit for controlling at least one actuator of the machine, a plurality of syrup containers, at least one heating and/or cooling device connectable to one or more of the syrup containers and/or connecting pipes and/or pumps in order to thermally treat the syrups.