small ball mill

small ball mill

$950.00-1,200.00 / set
1set (MOQ)

small ball mill

$1,800.00-2,500.00 / set
1set (MOQ)

small ball mill

$4,000.00 / set
1set (MOQ)

Types of small ball mills

Small ball mills are industrial equipment used for grinding, and they come in different types to meet various needs.

  • Lab small ball mill

    The lab ball mill is a key piece of equipment for any material research facility. This type of small ball mill is designed with a high safety level and allows users to piece samples into finer particles as part of their sample preparation for analysis. It has a smaller capacity, generally sitting somewhere around 0.1 to 0.5 m3/h. But one of the lab ball mill's best advantages is that it can be used for very limited sample amounts. Moreover, because of its smaller size, this ball mill is more cost-effective than larger models and requires less electricity to run, which also means it has lower environmental impacts.

  • Small energy-saving ball mill

    Small energy-saving ball mills utilize the same basic principles as traditional ones but are specifically designed to consume less energy during operation. These energy-saving small ball mills are typically equipped with modern technologies such as frequency conversion technologies, which allow them to adjust their speeds according to needs. This ensures that they only use the amount of energy necessary for milling tasks at any given time. Furthermore, because of their smaller capacities, these energy-saving ball mill machines require less power to process materials compared to larger models.

    Overall, small energy-saving ball mills offer an environmentally friendly alternative to traditional milling machines without sacrificing performance or efficiency.

  • Small portable ball mill

    Small portable ball mills are designed for the convenience of transportation, allowing them to be moved easily between different sites. Their lightweight construction is achieved by using high-strength steel, which not only reduces the overall weight but also ensures reliable and safe operation during milling processes. In addition, small portable ball mills can be powered by various energy sources – such as diesel generators or solar panels – making it possible to use them in remote locations where access to electricity is limited. This flexibility enables industries like mining, construction, and recycling to adopt portable milling technology more widely.

    Small portable ball mills provide a practical solution for on-site material processing and granularity reduction through mobile production capabilities.

Specifications and maintenance of small ball mills

Some small ball mill specifications to note include the following details:

  • Size and capacity: Small ball mills are shorter and narrower than other mills and 0.6-2.4 meters in diameter. Their capacities are usually smaller, and they can hold 0.5 to 2.5 tons of material.
  • Power: The power of small ball mills, which impacts their speed and efficiency, ranges from 10 to 100 kilowatts. Industrial small ball mills have a higher power rating. Different ball mill types also have varying power requirements.
  • Motor: This usually has an AC induction type with a specified frame size. The specific type and size are determined according to the mill's overall design and capacity.
  • Material compatibility: Not all small ball mills process the same materials. For instance, ceramic small ball mills are suitable for materials that require less contamination, like white cement, while others are better for coal or metallic ores.
  • Material thickness and size reduction: Small ball mills break down materials of varying sizes to different thicknesses. For example, the ceramic ball mill can reduce non-metallic ores to dust and fine powder.
  • Floating and circulatory systems: Many small ball mills have a floating system and work together with a circulatory system that retrieves the ground material, adding to the mill's efficiency.
  • Breaker size and lines: Some stone mills, like the limestone small ball mill, break down larger rocks into smaller pieces. The larger the breaker size, the more the mill will require extensive lines and greater capacity.
  • Speed: The revolutions set per minute of small ball mills generally range between 60-70% of the critical speed. When operating under 60% of the critical speed, they become efficient at breaking down material.
  • Processing time: Depending on the type, size, and material, small ball mills can take anywhere from a few hours to several days to break down material.

For any machine to last long, it has to be maintained regularly. The same is true for small ball mills, especially because they become worn out and damaged over time. Here are a few tips on how to take care of them and improve their service life:

  • Regular inspections: The equipment should be inspected often to see if there are any signs of damage or wear and tear. Areas that should be checked often include drum linings, bearings, and drive components.
  • Lubrication: All moving parts of the small ball mill, including the bearings and gear mechanisms, should be properly and regularly lubricated to lower friction and prevent rapid wear and tear.
  • Cleaning: Residue from processed material in the small ball mill should be removed and cleaned up after every use to stop blockages and contamination of new material.
  • Calibrating and adjusting: Operations settings like feeding speed, discharge speed, and motor speed should be adjusted and fine-tuned to optimize processing efficiency.
  • Periodic maintenance: Professionals should carry out regular small ball mill maintenance so repairs can be done quickly before they become major problems and downtime is reduced.

Scenarios of small ball mills

Small industrial ball mills are primarily used in the mining and metallurgical industries. They are suitable for grinding material samples in laboratories. Lab ball mills help determine the behavior of materials when ground and the ideal parameters for full-scale production. Ball mills are also used in the mineral processing industry for primary and secondary crushing of various ores, such as gold, copper, and iron. Small ball mills are the strategy of choice for dealing with harder material and extracting valuable minerals.

Small-scale ball mills are extensively used in the construction industry for grinding raw materials, including gypsum, cement clinker, slag, and limestone, to produce quality cement. They are also used in the production of mortar, ceramic tiles, and marble powder. In the chemical industry, small ball mills grind chemical products and substances, such as pesticides, dyes, and fertilizers. Additionally, some small ball mills have ball linings made of rubber for the milling of food products such as chocolate, cocoa, and dairy powder.

Small ball mills are not limited to commercial applications. Mini ball mills are great for hobbyists who like producing their own spice blends and grinding spices at home. They are also ideal for home-based metalworking projects, such as polishing and smoothing small metallic parts. Further, the motion of a small ball mill makes it suitable for the production of carbon black.

How to choose small ball mills

Business buyers need to ensure the industrial ball mill machine they choose meets their production needs. Focus on the following critical factors:

  • Raw materials and particle size

    First, a buyer needs to analyze the material they intend to use for milling. Different materials have distinct qualities, like density and hardness, which can affect how small ball mills work. It is also important to know what size the material is when it comes into the mill and what size is wanted when it comes out. Some mills work better at getting certain sizes than others. Choosing a ball mill may be easier if the materials and sizes match its abilities.

  • Production capacity

    Think about how much material needs to be processed and what the work schedule will be. Check that the small ball mill's capacity matches the amount of work planned. It needs to handle the expected workload without stopping or slowing down normal operations.

  • Quality of the end product

    The final product's quality is crucial to consider. The small ball mill chosen should create material with the right uniformity and purity to meet standards and satisfy customers' needs.

  • Operating cost

    Think about the costs involved in running and maintaining the small ball mill over time. Consider expenses like energy use, replacement parts, and any required repairs or servicing to choose a ball mill that fits the budget for operating costs in the long term.

  • Technical support and service

    It's crucial to have good customer support from the supplier of the small ball mill. Before buying, check that reliable technical help and service will always be available after purchase. This ensures ongoing assistance when needed in the future.

Small ball mill FAQ

Q1: How does a small ball mill work?

A1: A small ball mill works by rotating around a horizontal axis. The rotation creates a friction and impact force between the balls and the material. The balls drop from a certain height and crush the material. The process is repeated until the material is ground to a desired fineness.

Q2: What are the advantages of using a small ball mill?

A2: Small ball mills have several advantages. They are versatile and can be used for wet and dry grinding. They provide better control of the particle size distribution of the final product. Also, small ball mills are more energy-efficient than large ones.

Q3: What are the common problems in small ball mill operation?

A3: Some common problems include over-grinding or under-grinding of the material. Other problems are excessive wear of the grinding media, clogging of the mill, and vibration or noise during operation.

Q4: How can one choose the right small ball mill for a specific application?

A4: When selecting a small ball mill, consider the nature of the material to be ground. Other factors to consider are the required final particle size, the capacity, and the available space for installation. It is also important to choose the right type and size of grinding media.

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