[Principle of ice cream machine]What is the working principle of ice cream machine? How to use ice cream machine
Ice cream machine, also known as ice cream freezer, is used to produce frozen desserts– The automation equipment specially designed for ice cream can be divided into large-scale freezing machines used in factory lines, commercial ice cream machines used in the catering industry, and household ice cream machines for household use.
How does an ice cream machine work
Workflow
Ingredient tank – mix air Pump – Freezing Cylinder – Scraper in Freezing Cylinder – Pour Out.
The general workflow is to first add the raw materials to the raw material tank, the raw materials are mixed with the air evenly under the action of the air mix pump and sent to the freezing cylinder, and the puffed mix is stirred and mixed in the freezing cylinder. Gradually cool down, while viscosity increases. When the required viscosity is reached, it is pushed to the outlet under the action of the screw conveyor. Open the outlet, and the machine squeezes out the finished ice cream.
Ingredient Tank
Used to mix soft ice cream machine ingredients and temporarily store the resulting mix. During operation, the operation of the refrigeration system is controlled by the thermistor, and the temperature of the raw material cylinder is controlled between -0.5~6.5℃.
Ice Cream Machine Narrow Air/Mix Mixing Pump
It is the key equipment for conveying Controlled by pressure switch. Generally, the air and liquid mix enter the mixing area at the same time according to their respective paths, and then enter the freezing cylinder through the conveying pipeline. In the refrigeration system of the raw material tank for storing the mix, the refrigerant is divided into two paths at the door of the drying filter m, one way enters the evaporator of the raw material tank through the main capillary 10, and the other way enters the outer wall of the mix conveying pipe and the inside of the pipe through the auxiliary capillary 12. , heat-exchange the mix, and pre-cool the mix entering the freezing cylinder to keep the temperature around 4°C to ensure product quality and food safety.
Ice Cream Machine Freezer
The inner surface of the ice cream machine freezer is its working surface. The jar is cooled to form a milkshake. After 7~11 minutes, when the product reaches the required viscosity, it is scraped off by a spiral scraper and sent to the pouring outlet, and the product can be poured by pulling down the pouring handle. The standard temperature of the product is about -7~-8℃.
The stirring scraper frame in the freezing cylinder of the ice cream machine
Driven by the stirring motor through the reduction box and the transmission shaft, it is used to stir the milk mixture and make the milk mixture. Mixed well with the air, the spiral scraper simultaneously scrapes off the small ice crystals that form on the walls of the bowl and pushes the resulting milkshake towards the freezer door.
Soft ice cream is judged by the product’s degree of formation and viscosity, and the freezing cylinder refrigeration system is controlled by the current of the stirring motor. When the current of the stirring motor reaches the set value, the compressor of the refrigeration system stops working, and the stirring motor also stops working.
How to use the ice cream machine
Select the required powder, mix it evenly according to the ratio of powder and water, and dissolve it completely. The slurry must not have agglomeration, and the ratio of different powder to water is different. Generally, the ratio of powder to water is 1:3. Conventional (soft and hard) ice cream maker slurry configurations are basically the same.
1. Pour your sterilized ice cream ingredients into the storage tank. If you want to get different flavors of ice cream, you can pour different ice cream ingredients into different jars. For example, you can add red ice cream to one crock and yellow ice cream to the other, so you can get red/yellow and red-yellow mixed colors in three different styles at the same time ice cream.
2. Press the “Auto” key, after the “Auto” indicator light, the current actual working current of the stirring motor will be displayed digitally. As the temperature of the ice cream slurry decreases and the hardness increases, the working current of the stirring motor also increases gradually. , when the rise reaches the set value, the ice cream is ready and the machine will stop automatically.
3. Take ice cream. The ice cream machine has three discharge ports. They are below the discharge box. The leftmost discharge port discharges the ice cream in the left refrigeration cylinder, and the rightmost discharge port discharges the ice cream in the left refrigeration cylinder. The ice cream in the right refrigeration cylinder, and the ice cream mixed with the left and right refrigeration cylinders is released from the outlet in the middle. The way to get ice cream is as follows:
a) Take a cup and place it under the outlet of the ice cream maker of your desired style.
b) Press the corresponding push handle to release the ice cream.
C) When the amount of ice cream you want, push the handle back into place.