Double cone mixer for powders and solids

Ensure gentle mixing of fragile powders and solids with a low-speed, non-forced blend to maintain product integrity while meeting high cleaning requirements between batches.

Gently Mixes and Homogenizes Solids and Powders

The Double Cone (MBC) from Bachiller is designed for precise mixing of delicate solids and powders. Its biconical rotary drum gently tumbles products at low speed, minimizing structural damage for fragile materials. Ideal for the chemical, pharmaceutical, and food industries, it’s commonly employed to mix vitamin blends, protein supplements, and resin powders.

With capacity ranging from 200L to 35,000L, the MBC offers batch-wise operations known for their accuracy, achieving a mixing accuracy of 1:10,000 in mere minutes. This mixer ensures complete discharge, reducing product contamination risks during changeovers and simplifying cleaning.

Material-wise, the mixer comes in hygienic finishes, internally mirror-polished to a Ra ≤ 0.6 µm, and can be outfitted with a heating/cooling jacket, liquid injection, or choppers for intensified mixing. Compliance is assured with CE marking under the Safety for Machinery Directive 2006/42/CE, with ATEX options for hazardous environments.

Maintenance is streamlined with low-maintenance design features and options for automated solids loading, dosing systems, and vacuum conveying. Bachiller supports customization and offers engineering assistance to tailor the mixer to your specific processing needs, ensuring seamless integration into your production line.

Benefits

  • Preserves product integrity with gentle, non-forced mixing.
  • Achieves high-precision homogenization quickly, enhancing batch consistency.
  • Simplifies cleaning and changeovers, minimizing downtime between production runs.
  • Customizable for various production needs, ensuring seamless process integration.
  • Ensures safety and compliance with industry standards, including CE and ATEX options.

General


Applications
Vitamins,Snacks,Cosmetics,Pigments,Minerals,Sweeteners,Food,Chemicals,Polymers,Fine chemicals,Spices,Breakfast cereals,Animal feed,Resins,Metallic powders,Plastics,Baby food,Pharmaceutical excipients,Pharmaceuticals,Food additives,Tea infusions,Soluble coffee
End products
Polystyrene beads,Pelletized chicken feed,Vitamin c tablets,Skin cream bases,Antioxidant blends,Polyethylene pellets,Herbal tea sachets,Metallic pigment coatings,Mineral supplement capsules,Cornflakes,Color additives,Granola,Acrylic resin powders,Muesli base flakes,Instant baby formula,Ibuprofen capsules,Protein powder supplements,Cat food mix,Soluble instant coffee crystals,Uv protection lotions
Steps before
Grinding,Drying,Emulsification
Steps after
Packing,Coating,Sterilization
Input ingredients
additives,baby food,breakfast cereals,colorants,dextrin,diet foods,food preparations,gelatin,improvers,muesli,powder humectation,ready mix,salads,snacks,soluble coffee,soup,spices,sweeteners,tea infusions,vitamin complements,catalysts,cellulose,metallic powders,minerals,phosphates,pigments,plastics and pellets,polymers,premix,resins,amino acids,antibiotics,API’s,caffeine,cephalosporin,cosmetic,crystals,feed additives,food additives,ibuprofen,omeprazole,peptides,pharmaceutical excipients,preservatives,saccharine,veterinary,vitamins
Output ingredients
homogenized powders,blended products,discharged mixes
Market info
Bachiller specializes in industrial engineered-to-order equipment, known for high-quality process equipment in the chemical, petrochemical, pharmaceutical, and food industries. They are recognized for their expertise in designing and manufacturing pressure vessels, reactors, and mixing equipment.

Technical Specifications


Capacity
200–35,000 L
Mixing accuracy
1
Batch operation
Yes
Internal finish
Mirror polished Ra ≤ 0.6 µm
External finish
Matte or Mirror
Liquid injection
By spraying
Operation under pressure
Yes
Vacuum capability
Yes
Choppers
For mixing intensification
Automatic positioning
Yes
ATEX execution
Internal zone 20/0
Solids loading and dosing
Automatic
Heating/cooling jacket
Yes
Weighting system
Yes
Product loading
Through vacuum conveying

Operating Characteristics


Working mechanism
Biconical drum rotation,non-forced mixing
Batch vs. continuous operation
Batch
Cleaning method
Very easy to clean
Automation level
Manual / Automatic positioning
Energy efficiency
Low maintenance required

Material Compatibility


Cleanability
Very easy to clean
Density/particle size
0.5–1000 µm

Physical Characteristics


Drum shape
Biconical
Drum size
200L to 35,000L
Discharge method
Complete product discharge
Feed/discharge method
Vacuum conveying system

Custom Options


Internal Finish
Internally mirror polished Ra ≤ 0.6 µm (Grit 360)
External Finish
Polished in matte or mirror
Heating/Cooling Option
Heating/cooling jacket
Pressure/Vacuum Design
Design under pressure and/or vacuum
Choppers
Mixing intensification and lump breaking
Product Loading
Product loading through vacuum conveying system
Automatic Positioning
Automatic positioning of the machine