Automatic High Precision Soy Sauce Overflow Filling Machine

Soy sauce is a low-viscosity fermented condiment made from soybeans, wheat, salt, and water, and it tends to foam during filling. The soy sauce filling machine is designed to handle these characteristics with stable, hygienic, and accurate performance.

Using an overflow filling system, it ensures a consistent fill level in every bottle by returning excess liquid to the tank once the preset level is reached. Anti-drip nozzles and adjustable settings allow clean operation and compatibility with different bottle sizes, making it ideal for efficient soy sauce packaging.

Main Feature

1.User-friendly English HMI with an intelligent touchscreen and ergonomic layout for simple and efficient operation.

2.High-precision filling achieved through dedicated overflow filling nozzles.

3.PLC control system enables easy parameter setting, size adjustment, and stable operation, combined with reliable imported pneumatic components.

4.Automatic bottle detection with photoelectric sensors to prevent filling when bottles are missing.

5.Compact and flexible design, suitable for a wide range of bottle shapes and sizes.

6.Entire machine complies with GMP standards for hygienic production.

7.Combination of pump filling and overflow technology effectively reduces foam, overflow, and dripping.

8.Low-position hopper design for easier cleaning and sanitation.

9.Neck-holding positioning system ensures accurate alignment of bottles before filling.

10.Quick and convenient volume adjustment with fast changeover for different containers

11.Built strictly in accordance with GMP requirements, ensuring consistent quality and safety.

Product Detail

Parameters

What are the different types of containers that overflow fillers can handle?

Used to fill bottles of various sizes with liquid, ensuring precise filling same levels,such as food and beverage, pharmaceuticals, cosmetics, and chemicals. This machine excels in specialty applications—capable of handling hot-fill products thanks to its robust design, and expertly managing foamy products with specialized nozzles that minimize foam generation. Its adaptability means it works seamlessly with both glass and plastic containers of different shapes and sizes, making it a versatile solution across a wide range of packaging needs.

What maintenance is required for overflow filling machines?

The adoption of a low-level liquid storage cylinder enhances the machine's hygiene.

The design facilitates easy cleaning and disinfection of the entire machine, maintaining a high standard of cleanliness. 

Routine Maintenance for Optimal Performance:

1.Daily cleaning of nozzles and overflow channels helps prevent product residue from affecting the filling process.

2.Periodic inspection of seals and gaskets ensures leak-free operation and consistent hygiene.

Lubrication of moving parts, as recommended by the manufacturer, supports smooth and reliable performance.

3.Regularly checking the pump and recirculation system for leaks maintains both safety and efficiency.

4.Validation of fill levels during production runs guarantees the accuracy and consistency expected from an overflow filling machine.

5.By combining a hygienic design with straightforward maintenance routines, this machine is engineered to deliver reliable, precise filling and long-term durability in demanding production environments.

How accurate is overflow filling compared to volumetric filling methods?

Comparison of Overflow Filling Accuracy vs. Volumetric Filling

When it comes to accuracy, overflow filling excels at delivering uniform liquid levels within each bottle—typically achieving a consistent fill height with a margin of just ±1–2mm. This method is especially valuable for products where presentation and visual shelf appeal are priorities, as overflow filling ensures every bottle appears identical when lined up.

However, for applications where controlling the exact quantity of liquid in every bottle is more crucial than surface appearance, volumetric filling may be the better choice. Volumetric fillers dispense a precise measured volume into each container, reducing product giveaway and catering to strict regulatory or formulation requirements. The trade-off is that minor inconsistencies in bottle shapes or sizes can lead to visible differences in fill level.

In essence:

• Overflow filling: Best for consistent liquid height and aesthetic presentation, regardless of slight bottle size differences.
• Volumetric filling: Superior for controlling the exact amount of liquid dispensed, ideal when volume precision is critical.

Selecting between the two depends on whether your priority is flawless shelf appearance or strict volume uniformity.