Features

1. The whole machine is made of stainless steel, especially suitable for GMP certification and food hygiene certification.
2. Multi language LCD touch screen, simple operation, adjustable packaging weight at any time, working status can also be changed at any time, convenient operation.
3. Servo motor driven for filling, which has the advantages of high precision, fast speed, large torque, speed adjustable and good stability.
4. The stirring is made maintenance-free geared motor: low noise, long life, and lifetime maintenance-free.
5. Online weighing and filling technology to ensure high-precision and high-speed filling.
6. Fully sealed air-resistant glass stainless steel, the movement of the material is clear at a glance, and the dust proof. The filling outlet is equipped with a dust suction device to protect the workshop environment.
7. Side-by-side hopper, easy to clean and no dead corners, easy to replace screw attachments.

Technical DATA

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Model	AT-FCZ-DT	AT-FCZ-ST	AT-FCZ-ZXDT	AT-FCZ-ZXST
Filling range	50-2000g	50-2000g	50-2000g	50-2000g
Measurement error	≤±1g	≤±1g	≤±1g	≤±1g
Filling speed	0-20times/min	0-35times/min	0-12times/min	0-20times/min
Liftable head	with	Double liftable head	with	Double liftable head
Pedestal structure	With	with	with	with
Frame structure	with	no	with	with
Air consumption			50L/min	100L/min
equipment weight	650KG	850KG	450KG	650KG
Dimensions (cm)	(L)200×(W)150×(H)222	(L)330×(W)150×(H)236	(L)200×(W)110×(H)222	(L)300×(W)150×(H)236
Power supply	AC380V50HZ• 2.0KW	AC380V50HZ• 3.5KW	AC380V50HZ• 2.0KW	AC380V50HZ• 3.5KW

Automatic Double-Head Rotary Powder Filling Machine: Structure, Working Principle & Advantages

This fully automatic double-head rotary powder filling machine is a high-speed, high-precision solution for large-volume powder bottling/canning production. Designed for food, pharmaceutical, and chemical industries, it uses a rotary turntable and dual auger dosing system to maximize throughput while maintaining consistent filling accuracy.

1. Core Structure & Components

A. Rotary Turntable & Container Handling System

Rotary Indexing Turntable: The central rotating platform moves containers through the filling station at a controlled, indexed speed. It ensures precise positioning of each bottle under the filling nozzles, eliminating spillage and misalignment.
Infeed/Outfeed Conveyors: Linear stainless steel conveyors transport empty containers into the machine and carry filled containers to downstream processes (e.g., capping, labeling). They feature adjustable guide rails to accommodate different bottle sizes.
Bottle Stabilizing Mechanism: Spring-loaded clamps or holders keep containers upright and centered during filling, even at high speeds.

B. Dual Auger Dosing System (Double-Head Unit)

Twin Conical Hoppers: Two large, enclosed stainless steel hoppers store bulk powder, each fitted with an internal agitator to prevent powder bridging, caking, and uneven flow.
Servo-Driven Auger Screws: Two precision auger screws (one per hopper) are independently controlled by high-torque servo motors. They meter powder volume through controlled rotation, delivering consistent fill weights for each container.
Anti-Dust Filling Nozzles: The dual filling spouts are designed to minimize airborne powder during dispensing. Telescopic or enclosed nozzles can be fitted to reduce dust emissions and cross-contamination risks.

C. Protective Enclosure & Safety System

Transparent Safety Guard: A full stainless steel frame with clear polycarbonate doors encloses the entire filling area, preventing operator contact with moving parts and containing dust. It includes safety interlocks that stop the machine if doors are opened during operation.
Control & Operation Panel: A user-friendly touchscreen HMI is mounted on the side of the machine, allowing operators to set parameters like fill weight, production speed, turntable indexing rate, and auger rotation. It supports multi-language settings and stores product recipes for quick changeovers.
Emergency Stop & Safety Alarms: Red emergency stop buttons, over-load protection, and error alerts for jams, low powder levels, or misaligned containers ensure safe and reliable operation.

D. Main Frame & Base

Stainless Steel Cabinet: The robust 304 stainless steel base houses electrical components, motors, and mechanical parts. It is easy to clean and sanitize, with lockable doors for maintenance access.
Adjustable Leveling Feet: Heavy-duty feet ensure stability on uneven factory floors, reducing vibration during high-speed rotary operation.

2. Working Principle & Process Flow

Container Infeed: Empty containers are fed onto the infeed conveyor and guided into the rotary turntable.
Turntable Indexing: The turntable rotates to position each container under one of the two filling nozzles.
Simultaneous Filling: Both auger screws dispense a preset volume of powder into the containers simultaneously. The agitators in the hoppers maintain consistent powder density, while the servo motors control auger rotation for precise dosing.
Turntable Indexing & Outfeed: Once filling is complete, the turntable rotates again to move filled containers to the outfeed conveyor, which transports them to the next production stage.

3. Key Advantages

High Throughput & Efficiency: The dual-head design doubles the filling capacity compared to single-head machines, making it ideal for large-volume production lines. The rotary turntable allows for continuous, high-speed operation.
Superior Filling Accuracy: Servo-controlled auger dosing ensures consistent fill weights, with precision enhanced by optional online weighing systems.
Compact Footprint: The integrated rotary design saves valuable floor space compared to multiple single-head filling machines.
Dust-Free & Hygienic Operation: The enclosed filling area and anti-dust nozzles reduce powder waste and contamination risks, meeting strict food and pharmaceutical hygiene standards.
Flexibility & Versatility: Adjustable guide rails, interchangeable augers, and recipe storage allow the machine to handle a wide range of container sizes and powder types (free-flowing and non-free-flowing).

Optional Configuration: Online Weighing System

For applications requiring the highest level of accuracy, an optional online weighing feedback system is available. This system uses high-precision load cells to weigh each container during filling, sending real-time data to the machine’s PLC. The system automatically adjusts the auger’s rotation to fine-tune the fill weight, achieving a precision of ±0.3% (3‰). This ensures minimal product giveaway and compliance with strict weight regulations, making it ideal for premium products or regulated industries like pharmaceuticals and nutraceuticals.

Machine Pictures: