Vacuum hopper loader for automatic feeding of powders and pellets

Optimize your material handling with seamless automatic feeding of powders and pellets—ideal for maintaining efficiency in diverse processes, from extrusion to storage, ensuring consistent material flow throughout your production line.

Feeds and Conveys Powders and Pellets

The SFG Vacuum Hopper Loader from Zeppelin Systems is designed to enhance your production efficiency by automating the feeding and conveying of powders and pellets to extruders, processing machines, and storage silos. It features a high-performance bag filter with compressed-air cleaning, ensuring minimal contamination and quick product changeovers with its unified filter plate and hoses. With all product-contact components crafted from stainless steel, this loader maintains high material integrity. The electro-pneumatically operated sealing cone and filling-level control at the base allow seamless integration into continuous operations.

Configured for robust automation, the system comes fully pre-piped and pre-wired with a control system and a master control unit capable of operating up to five devices with a single vacuum pump. It handles an operating temperature range of -10 to +80°C and maintains pressure between -0.5 bar to +0.05 bar, making it versatile for various industrial applications. Suitable for ATEX 2014/34/EU Zone 2/22; 1/21; 20 interiors, the loader is ideal for the plastics, rubber, and food industries. Options for special filter materials, aeration nozzles for challenging materials, and a maximum-level indicator enhance its adaptability to specific production needs.

Benefits

  • Ensures product purity and minimizes contamination with high-performance filtration and stainless steel contact parts.
  • Reduces labor costs and errors with automated, PLC-controlled feeding operations.
  • Adapts to diverse material needs with options for special filter materials and aeration nozzles.
  • Enhances production line efficiency by seamlessly integrating with existing processing equipment.
  • Maintains operational safety and compliance with ATEX certification for hazardous environments.

General


Applications
Processing machines,Containers,Pellets,Storage silos,Extruders,Powders
End products
Pharmaceutical tablets,Bulk grain storage,Injection molding machine outputs,Protein powder,Polymer granules,Pre-mixed dough for food processing,Plastic pellets
Steps before
Material Mixing,Bulk Material Handling,Powder Blending
Steps after
Packaging,Storage,Quality Control
Input ingredients
powders,pellets
Output ingredients
automatic feeding,extruders,processing machines,containers,storage silos
Market info
Zeppelin Systems excels in designing and manufacturing high-quality bulk material handling and processing equipment. Renowned for its engineering expertise, the company serves industries including plastics, chemicals, and food, ensuring efficient, reliable, and innovative solutions tailored to customer needs.

Technical Specifications


Filter Type
Bag filter with compressed-air cleaning
Material of Construction
Stainless steel
Operating Temperature Range
-10 to +80°C
Operating Pressure
-0.5 bar to +0.05 bar (g)
Automation
Electro-pneumatic operation
Control System
Fully pre-piped and pre-wired
Filter Surface Area
Large
Outlet Cross-section
Large
Aeration Nozzles
In outlet for arch-forming materials
Conveying Mode
Continuous with discharge feeder
Maximum-level Indicator
Included in container
ATEX Zone Compatibility
Zone 2/22
1/21
20 (interior)
Device Control
Master control unit for up to 5 devices

Operating Characteristics


Sealing mechanism
Electro-pneumatically operated sealing cone at outlet
Filling-level control
At base skirt
Filter replacement
Single unit filter plate and hoses
Max level indication
Maximum-level indicator in container
Continuous conveying
Through discharge feeder option
Temperature range
From -10 to +80°C
Operating pressure
Between -0.5 bar and +0.05 bar (g)
ATEX Zone Compatibility
Zone 2/22
1/21
20 (interior)
Automation level
Fully pre-piped and pre-wired for control system
Master control unit capability
Use up to 5 devices with a single vacuum pump

Material Compatibility


Corrosive resistance (e.g. acids)
Stainless steel construction
Temperature compatibility
-10 to +80°C
Density/particle size
Powders and pellets
Agglomeration resistance
Aeration nozzles for arch-forming materials

Physical Characteristics


Bodies in contact with materials
Stainless steel
Filter design
High-performance bag filter
Filter cleaning
Compressed-air cleaning
Filter replacement ease
Filter plate and hoses are a single unit
Discharge method
Electro-pneumatically operated sealing cone
Filling-level control
At base skirt
Outlet cross-section
Large
Temperature range
-10 to +80°C
Operating pressure
-0.5 bar to +0.05 bar (g)
Automation compatibility
Electrical control system
Outlet adaptability
Aeration nozzles for arch-forming materials
System configuration
Fully pre-piped and pre-wired
Maximum-level monitoring
In container

Custom Options


Control panel type
Electro-pneumatically operated
Automation level
PLC-controlled
Discharge method
Sealing cone / Discharge feeder
Sealing type
Electro-pneumatically operated sealing cone
Filter material
Special filter materials and cartridges
Device integration
Master control unit for up to 5 devices