• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Blade Grinder - Why You Shouldn't Use One

Blade grinders use blades that resemble propellers (think blenders). They are used to chop ceramic coffee grinder beans. They are cheaper than burr grinders and easy to clean but they don't yield uniform grounds and can lead to over-extraction and bitterness in your coffee.

A top-quality coffee experience requires uniform particle distribution and this can only be achieved by using the use of a burr grinder. It's no wonder coffee people who are snobs dislike burr grinders.

Inconsistent Grinds

If you've used a blade grinder for a while there's a good chance that your grinding results have been inconsistent. The grinder is likely to be worn out and dull. As the grinder ages it will produce different-sized pieces of beans. This results in ground with varying levels of coarseness. With these different-sized coffee particles, it's hard for your coffee maker to create a balanced, consistent flavor.

A blade grinder uses an e-rotating blade that resembles a propeller to break beans. It basically chops the beans into smaller and smaller pieces that are then thrown through a screen into a catcher. Although this method is effective but it's not ideal for making the most perfect grind for your drink. Burr grinders are a better alternative. A burr grinder comes with powerful motors with two grinding burrs, and is a bigger machine. The burrs can be placed to a certain distance, which will determine the coarseness of the ground coffee.

When the burrs are too close to each other, they'll crush the beans rather than cut them. This means that the ground that results are less coarse and finer. They may also be brittle and alter the flavor of your coffee. If the burrs, on the other hand are too dispersed they will result in large chunks of coffee that have been coarsely ground. It is crucial to select a coffee grinder that has a setting that matches the coarseness you desire.

A sharp, properly adjusted blade will produce a consistent and fine grind for your coffee. If you notice that your grind is becoming more and more uneven, it's a good idea to replace the blade or burrs. If you haven't done this, you must also alter the grind setting to achieve more even grinding.

If your grinder produces clumped-up grounds, it could be a sign that the blades have worn out or damaged. The clumping is caused by small particles adhering to one another and larger pieces of ground making larger granules that don't dissolve well in water. As your burrs get more and more dull it is more frequent.

Uneven Extraction

If you're brewing drip, French press, or pour-over, the size of your ground plays an crucial role in preserving flavor. Uneven ground sizes cause uneven extraction, resulting in an imbalanced cup of coffee.

The beans are cut into pieces and shredded randomly when they go through the blade mill, resulting in an uneven distribution of grind particle size. A blade grinder can produce an assortment of large pieces as well as dust-sized particles and everything else. These different grind sizes are extracted at a different rate, resulting in the coffee drink that is often bitter and inconsistent.

In addition, the lack of uniformity creates problems when the tamping process and filtration. With a burr grinder you can achieve an evenly ground particle size allowing for more even tamping and filtering that prevents over-extraction and weak brews. If you use a blade grinder, it is more difficult to attain an even grind and you might be tamping from side to side or using the Stockfleth method (which takes some practice).

The high speed and heat produced by blade grinders is another problem. This can cause the ground to burn and produce a bitter taste. Burr grinders are more cool and don't produce the same amount of heat, which helps preserve the flavors of the bean.

The blade grinder has one final disadvantage: it is easy to grind your beans to a fine. The grinder will produce a lot heat and eventually your grounds will be over-extracted. This will cause a bitter brew. To avoid this, always put the grinder off before switching it back on.

Blade grinders are a convenient and inexpensive method of grinding coffee at home. However they're not the best choice for those who are serious about their coffee-brewing. For the Best Burr grinder results, you'll want to utilize a burr mill as well as whole beans. Make sure you invest in your coffee the brewing experience and invest in a grinder that is of high-quality and will meet every aspect of your coffee needs!

If you're looking to upgrade your blade grinder, take a look at our top choices for the best burr grinders on the market. The kind of grinder you select will impact the quality of your brewing, as well as the quality of your drink. So, consider your budget, space and preferred method of brewing prior to making a choice.

Grounds Burned Grounds

A blade grinder uses a sharp blade to crush the beans. The blade spins at high speed similar to a blender. The blade's speedy movement creates heat, which can burn some of the coffee grounds. These charred particles aren't good for the brewing process and will create an unpleasant taste in your cup of coffee.

A top-quality coffee experience requires an even distribution of particles for optimal flavour extraction during the brewing process. Because blade grinders break the beans into unevenly sized pieces, large and small it is impossible to achieve this consistency. A burr mill, on the contrary, produces a uniform distribution of particle sizes that can be reproduced over a number of beverages.

While the advantages of a grinder with blades include its low price and fast operation, its clear disadvantages are that it creates heat when used, causes irregularities in the size of the grind, and lacks control over final particle size. With a little practice there are ways to maximize results despite the inherent limitations of this type of grinder.

When a burr mill, the user can easily adjust their desired ground size by adjusting the distance between the discs. This lets them extract all of the desired flavors from their favorite roasted beans every time. It takes a lot of time to make a great drink using a grinder blade.

An angle grinder is a potent tool that should only be used only by qualified personnel. When operated incorrectly it could cause the dangerous condition known as grinding burn, that causes localized changes to the metallographic structure of the workpiece's surface. This can lead to cracking that should be checked. If not, it could lead to macropitting and teeth fracture.

Grinding burn is a major issue that can be caused by a variety of reasons, including excessive grinding pressure, inadequate cooling or inadequate operator training. If you are planning to use an angle grinder, make sure to wear the proper PPE, including gloves, a face shield, safety glasses, steel toe boots and long sleeves. This will prevent hot sparks from flying off the wheel and hitting people or equipment close by. Sparks can be as hot as 3,600 degF and can be able to burn through paint or metal.

A disappointing Brew

A blade grinder will chop your beans in a random manner and leave you with different-sized ground. These uneven grounds are extracted at different rates in your coffee maker, which results in an unpalatable or weak cup of coffee. This affects the balance of a good cup. The soluble compounds from your beans are slowly extracted, creating the flavor.

You've probably been told that using a burr grinder instead of a blade is the best way to guarantee the best beverage. Many people don't even know what a burr mill does. They purchase the cheapest blade grinders that are uncontrollable and difficult to control they can buy at supermarkets and places like kitchens.

Basically, these cheap grinders have a double-pronged blade at the bottom of the chamber that spins quickly and chops anything it comes into contact with including coffee beans. You press a button activate it and the blade cuts up your beans into a bunch of different sized pieces. Small pieces fall to the bottom of the chamber, and are then chopped up again, whereas the larger pieces remain at the top. This causes uneven ground, which are difficult to measure.

Another problem with these grinders is that they create plenty of heat as they grind, which could cause the beans to burn and ruin the coffee you drink. The heat can also take away some of the flavor of your beans, so you're left with a bland cup of coffee maker with grinder.

If you've grind your own coffee using a blade grinder, it's time to retire it and upgrade to a better. A burr grinder will accomplish the job at less than the cost and provide a better result. It's worth it. If you're looking for more control over your beverage Try a manual grinder, such as the Rhino hand grinder. These coffe grinders have burrs, but are powered by turning an engine, which gives more control than an electric or plug-in grinder.