The working principle of coffee machine and the grinding system revealed

The basic function of a coffee machine is not only to brew coffee, but also to grind the coffee beans into powder. Most modern coffee machines are equipped with built-in grinding systems that can grind the coffee beans to different coarsenesses to suit various coffee making needs. There are generally two main types of grinding systems for coffee machines: blade type and burr type. Blade type grinders cut coffee beans into powder through high-speed rotating blades, while burr type grinders grind coffee beans through the friction between two parallel grinding discs, which can provide a more uniform grinding effect.

Different types of coffee machines differ in their grinding mechanisms. Some high-end coffee machines have adjustable grind settings, allowing users to adjust the coarseness of the grind to suit their personal taste. Simpler coffee machines may only offer basic grind options, but also allow you to affect the coarseness of the powder by adjusting the grinding time.

Understanding the internal grinding system of a coffee machine and how different types of coffee machines work can help users choose the right equipment for them and optimize the flavor and texture of their coffee. Choosing the right coffee machine can greatly improve the experience and results of coffee making.

How to choose the right grind setting

The different grind settings provided by the coffee machine, such as coarse grind, medium grind and fine grind, directly affect the flavor and texture of the coffee. Coarse grind coffee beans have larger particles and are suitable for use in French press or cold brew coffee, because this grind can avoid the bitter taste of coffee and keep the flavor of coffee fresh.

Medium grind coffee beans are suitable for drip coffee machines or filter cups. This grind can balance the flavor and extraction time of the coffee, making the coffee neither too sour nor too bitter. For most daily coffee, medium grind is a very good choice.

Finely ground coffee beans are suitable for espresso machines and Italian coffee machines. This grinding degree of coffee beans can provide a higher extraction rate, making the coffee taste rich and mellow. If you like espresso or coffee drinks such as latte, fine grinding is the best choice.

Understanding the applicable scenarios of different grind settings will help you choose the appropriate grind size according to your personal taste preferences, thereby improving the flavor and drinking experience of the coffee.

Coffee machine operation guide: from adding beans to cleaning

Correct coffee handling

Practical tips for solving common problems in coffee machine grinding

When using a coffee machine to grind beans, you will often encounter some problems, among which coffee bean blockage is a common problem. This usually happens when there are too many coffee beans in the bean hopper or the grinder fails. The solution is to first check whether there is a blockage in the bean hopper, and clean the bean hopper and grinder if necessary to ensure that the coffee beans can pass smoothly.

Another common problem is uneven grinding. This can be caused by worn blades or burrs in the grinder. This can be fixed by regularly checking and replacing parts of the grinder. If you have an adjustable grinder, make sure to follow the instructions when adjusting the settings to get a more even grind.

In addition, sometimes the oil from the coffee beans will accumulate inside the grinder, affecting the flavor of the coffee and the performance of the machine. To avoid this, it is recommended to regularly clean the grinder with a brush and perform deep cleaning regularly. During the cleaning process, be sure to disconnect the power supply to ensure safe operation.

Solutions to these common problems will not only improve the quality of your coffee, but will also extend the life of your coffee machine. Regular maintenance and proper use of your coffee machine are key to ensuring that your coffee grinds and brews go smoothly every time.

Practical tips to improve coffee grinding results

To improve the grinding effect, choosing high-quality coffee beans is the key. Fresh coffee beans are rich in flavor and oil, while old beans may affect the flavor of coffee. Therefore, buying freshly roasted coffee beans and making sure they are used up within a short period of time can greatly improve the texture of the ground coffee.

Adjusting the grind settings on your coffee machine is also very important. Different coffee machines offer a variety of grind settings, and choosing the right grind can optimize the taste of your coffee. For example, for espresso, a fine grind can better extract a rich flavor, while for filter coffee, a medium grind is needed to balance the taste. Regularly adjusting the grind settings according to your usage will ensure that you get the ideal coffee powder every time.

In addition, keeping the grinder clean is also an important factor in improving the grinding effect. The residue and grease inside the grinder will affect the purity and flavor of the newly ground coffee. Regularly using special cleaning tools or methods to clean the grinder can ensure the uniformity of the ground beans and the best flavor of the coffee.

These tips can help you optimize the grinding effect and ensure that every cup of coffee can show the best flavor and quality. Through careful operation and regular maintenance, your coffee experience will be significantly improved.