After harvest, coffee beans must be roasted to create the final product, which is a cup of coffee flavor, does not contain many harmful effects on health. At this point, the role of roasting machines becomes essential and important. By the following article, let's learn about roasting coffee you guys!
1. What is a coffee roaster?
If you make coffee from a raw coffee beans, not through the process of roasting, it will make coffee is extremely bitter, difficult to drink, while containing many bad effects on the body. Therefore, we must necessarily roast nine beans through a roaster.
The roaster is a machine designed to roast nine beans of varying degrees, depending on the roasting standard. Current roasters use the energy of gas or electricity to operate.
2. How the coffee roaster is used
The main principle of roasting coffee is to use heat to ripen coffee beans. In addition, some of the requirements are to maintain the aroma of coffee, not to lose too much caffeine in coffee beans, do not light coffee color, ...
During coffee roasting, coffee beans gradually drier, the water content in coffee beans gradually decreases, coffee bean volume increases gradually, sugar compounds are reacting to create many different flavors when finished.
When operating the roaster, you only need to open the power (ON / OFF), then adjust the roasting time, roasting temperature and airflow index. Most of the machines are equipped with adjustable buttons and electronic clocks so that users can easily operate and adjust according to their wishes.
3. Roasting machines
At present, there are many coffee roasters imported from abroad to Vietnam with different prices. Some famous brands are Buller, Joper, Toper, Probat, Giesen, ...
Based on roasting, coffee roasters are classified as pan roasting, roasting, roasting, microwave roasting, roasting, roasting, etc. Each type will have the structure and form of roasting. Different and of course will produce different products.
4. Weaknesses affecting the quality of roasting
During roasting, there are many factors that affect the quality of roasting, but the most important are three main ingredients: raw coffee beans, coffee roaster and coffee roaster. This is a technical process that requires the coordination of both machines and people. However, the role of roasting coffee is still key.
5. Next-generation roaster
Presently in the world has appeared roasted coffee machine version 2017 with advantages compared to the previous generators such as:
- Reduce the average coffee roasting time from 25 minutes to 12 to 18 minutes, but still ensure the maturity and keep the aroma of pure coffee beans.
- The cooling tank operates faster, the cooling time is reduced from 15 minutes to 7 to 10 minutes, thus reducing the waiting time.
- Easy-to-use, easy-to-follow control panel with alarms when the threshold is exceeded to ensure safe roasting.
- The time for manual materials is shortened and the safety is higher.
- The machine is compact, not as bulky as some older generations.
Throughout the article above, hope readers will have some more knowledge about coffee roaster - a modern device is quite new and useful. From there, you can refer to the price as well as the prestige brand to shop for your family, company, business the roaster quality and save money!
