Rotary Drum / Tumbler Industrial Mixers

Description

Rotary drum or tumbler industrial mixers are designed to efficiently blend ingredients within a drum. These mixers ensure even distribution and consistency of the contents, whether they are liquids, powders, or a combination of both. They are essential for maintaining uniformity in mixtures, which is crucial for meeting quality standards in various industrial processes.

Working Principle

Rotary drum mixers operate by rotating a drum that contains the materials to be mixed. The drum is mounted on a rotating shaft and supported by bearings. As the drum rotates, internal flights or a turbine section create a free-falling curtain of material, which exposes each particle's surface area. This action allows for the uniform dispersion of ingredients, including liquid additives, which can be sprayed onto the material through an integrated spray system. The design minimizes the time required to achieve uniform distribution and prevents the separation and settling of ingredients, making these mixers highly effective for consistent mixing.

Applications

Rotary drum mixers are widely used in industries such as pharmaceuticals, chemicals, food processing, and paint production. For example, in the paint industry, they are used to mix paint to achieve the perfect color. In the pharmaceutical industry, they ensure that cosmetic ingredients are well-incorporated, which is essential for the effectiveness and safety of the final product.

Advantages over other Industrial Mixers

One of the key advantages of rotary drum mixers is their ability to handle high volumes of bulk material efficiently. The design allows for rapid sanitizing and inspection due to the all-stainless construction and smooth interior surfaces. Additionally, the lack of shaft seals and unobstructed interior access further enhances their ease of maintenance and cleaning compared to other types of mixers.

Limitations

Rotary drum mixers may face challenges when dealing with sticky materials, which can cause problems during the discharge process. This limitation can affect the efficiency and effectiveness of the mixing process for certain types of materials.

Considerations

When considering the use of rotary drum mixers, it is important to evaluate factors such as initial costs, operating expenses, durability, and maintenance requirements. The all-stainless construction contributes to durability and ease of cleaning, but the initial investment may be higher compared to other mixers. Operating expenses can vary depending on the specific design and application, and regular maintenance is necessary to ensure optimal performance and longevity of the equipment.

8 Results
Batch Coater -- Rollo-Mixer® Mk IX
from Continental Products Corp.

The Mk IX Rollo-Mixer ® Batch Coater was originally designed to evenly spray two-part polymer epoxies, resin and hardeners onto a wide range of substrates — from sand to 40 mm spheres. Today ’s leading manufacturers of polymer coated slow release fertilizers use the Continental... [See More]

  • Mixer Type: Homogenizer; Tumblers / Drum
  • Capacity (volumetric): 3.5 to 297
  • Media Type: Solid with Liquid Addition; Powder or Granular
  • Operating Condition: Batch
Batch Mixer -- Rollo-Mixer® Mk X
from Continental Products Corp.

The Mk X Rollo-Mixer ® is a food grade industrial blender for snacks, designed for extremely gentle batch mixing of very friable dry snack food ingredients. The Mk X 50-35/35s can blend dried fruit and very fragile cracker bits, cashews and a variety of nuts uniformly in 80 seconds. The Mk is... [See More]

  • Mixer Type: Homogenizer; Tumblers / Drum
  • Capacity (volumetric): 5 to 386
  • Media Type: Solid with Liquid Addition; Powder or Granular
  • Operating Condition: Batch
Momentum Series Mixer -- Double-Cone Blender
from Marion Process Solutions

Marion's Double-Cone Blender provides a great fit for coffee, teas, pharmaceuticals, glass and ceramic mixing. Tumble blending offers a low-impact motion, which is particularly good for abrasive solids and gentle mixes. Adding flavoring or trace supplements is a specialty for the Double-Cone... [See More]

  • Mixer Type: Tumblers / Drum
  • Mounting: Floor Mounted
Single Pot Processors/Vacuum Dryers
from Hebeler LLC.

PK Solids Processors are configured with heating and vacuum packages that offer the ability to process complex formulations through a processing scheme. The process may begin with a dry mixing step, followed by wet granulation, vacuum drying and lubrication. Containment and control are satisfied by... [See More]

  • Mixer Type: Tumblers / Drum
  • Additional Capabilities: Drying; Granulating
  • Media Type: Solid with Liquid Addition; Powder or Granular
Double Cone Blender
from Kason Corporation

The Kason Double Cone Solid Blender features proprietary multi-shear deflector plates that produce a gentle and low-energy tumbling action for the blending of delicate materials. Our highly-efficient and flexible solutions can also improve the blending of free-flowing powders and granules, and is... [See More]

  • Mixer Type: Tumblers / Drum
  • Operating Condition: Batch
  • Media Type: Powder or Granular
  • Mounting: Floor Mounted
Roller -- 099A 0616700244
from Glas-Col, LLC

The Glas-Col roller is designed for laboratory or industrial use. The heavy-duty construction accommodates up to two 5-gallon industrial containers, six 1-gallon cans, or 8-quart can/jars. In addition it can roll any size bottle 4-1/4" diameter and larger. The heart of the system is a heavy-duty DC... [See More]

  • Mixer Type: Tumblers / Drum
  • Capacity (volumetric): 0.1337 to 1.34
  • Media Type: Liquids
  • Operating Condition: Batch
Momentum Series Mixer -- V Cone Blender
from Marion Process Solutions

The V Cone Blender expands Marion's product line to provide a classic design for nutraceuticals, pharmaceuticals and other free-flowing materials with uniform particle size. For producers who want to benefit from Marion's superior quality and customized solutions, but who don't want to make changes... [See More]

  • Mixer Type: Tumblers / Drum
  • Mounting: Floor Mounted
Tumble Blenders
from Hebeler LLC.

Simple tumble blending is characterized by low energy input and this operation works well with formulations that are free-flowing and have similar physical properties. PK offers a variety of vessel geometries that allow our customers to select the best vessel for the process. The shapes include... [See More]

  • Mixer Type: Tumblers / Drum
  • Capacity (volumetric): 530
  • Media Type: Solid with Liquid Addition; Powder or Granular
  • Operating Condition: Batch