Carbonated Soft Drink (CSD) Filling Machine

Yaos Machinery's carbonated soft drink (CSD) filling machine is designed for automatic rinsing, isobaric filling, and capping of carbonated beverages in PET and other compatible plastic bottles. The DXGF series is suitable for products such as carbonated soft drinks, soda water, sparkling water, and other carbonated beverages.


Available DXGF models provide production capacities from 2,000 to 30,000 bottles per hour (BPH), with applicable bottle volumes from 200 ml to 2,000 ml. The machine can be configured according to bottle specifications and production requirements.

Carbonated Soft Drink (CSD) Filling Machine
Carbonated Soft Drink (CSD) Filling Machine
Carbonated Soft Drink (CSD) Filling Machine
Carbonated Soft Drink (CSD) Filling Machine
Carbonated Soft Drink (CSD) Filling Machine
Carbonated Soft Drink (CSD) Filling Machine
Carbonated Soft Drink (CSD) Filling Machine
Carbonated Soft Drink (CSD) Filling Machine
  • Product Description
  • Specifications
  • More Details
  • Related Products

Product Description

The DXGF series is an automatic CSD filling machine developed for the bottling of carbonated soft drinks, soda water, and sparkling water. It combines bottle rinsing, beverage filling, and capping into a single automatic system.


The machine adopts equal-pressure (isobaric) filling technology, which balances pressure between the filling tank and bottle during filling. This filling method is suitable for carbonated beverages because it helps reduce excessive foaming and maintain stable filling conditions.


The filling valve uses an equal-pressure mechanical design for fast filling and accurate liquid-level control. A PLC-based control system monitors the machine operation, while a liquid-level sensor automatically detects the filling tank level.

The DXGF carbonated beverage filling machine is suitable for PET and other compatible plastic bottles with screw or crown caps within the specified bottle dimensions.

How Does an Isobaric CSD Filling Machine Work?


Carbonated beverages require controlled filling conditions because pressure changes can cause dissolved CO₂ to escape and increase foaming. An isobaric filling machine addresses this by balancing the pressure between the bottle and filling tank before the beverage enters the bottle.

The basic filling process includes:


1. Bottle Infeed

Empty bottles are transferred from the air conveyor to the filling machine through the inlet starwheel.


2. Pressure Equalization

The bottle is brought to the required pressure condition before filling. This helps reduce the pressure difference between the bottle and filling tank.


3. Isobaric Filling

The filling valve opens and carbonated beverage flows into the bottle under controlled pressure conditions.


4. Liquid Level Control

The filling process continues until the required liquid level is reached. The machine's liquid-level control system helps maintain consistent filling.


5. Pressure Release

After filling, the bottle pressure is released in a controlled manner before it leaves the filling valve.


6. Capping

The filled bottle is transferred to the capping section and sealed to help retain the beverage's carbonation.


Features


1. 3-in-1 Rinsing, Filling and Capping

The CSD filling machine integrates bottle rinsing, filling, and capping in one monoblock system. This reduces intermediate bottle transfer and supports continuous automatic operation.


2. Isobaric Filling Technology

The DXGF series uses isobaric filling technology and an equal-pressure mechanical filling valve. The system is designed to provide stable filling conditions for carbonated beverages.


3. Accurate Liquid-Level Control

A liquid-level sensor automatically detects the filling tank level and helps maintain a stable filling level during continuous production.


4. High-Speed Filling

The large-flow filling valve supports high-speed filling while maintaining filling-level accuracy. Different DXGF models are available for different production capacities.


5. Automatic PLC Control

The machine uses PLC control for automatic operation. The system can display operating faults such as bottle jams and missing bottle caps.


6. Frequency Conversion Speed Regulation

A frequency converter controls the main motor speed, allowing stepless speed adjustment according to production requirements.


7. Stable Bottle Transfer

The machine uses bottleneck transfer technology and a dedicated bottle guide system. The direct connection between the air conveyor and inlet starwheel also simplifies bottle transfer and bottle changeover.


8. Hygienic Bottle Handling

The specially designed stainless steel bottle clamp does not contact the threaded section of the bottle neck, helping reduce potential contamination during bottle transfer.


9. Flexible Bottle Changeover

The bottle guide system is designed for relatively simple adjustment when changing bottle formats. The bottle-out starwheel structure also helps simplify bottle size changes.


10. Food-Contact Materials

According to the existing product specifications, parts that come into contact with the beverage use stainless steel or food-grade plastic.


Specifications


Technical Parameter


PROJECT  CARBONATED DRINK FILLING MACHINE
ModelDXGF14-12-4DXGF18-18-6DXGF24-24-8DXGF32-32-10DXGF40-40-12DXGF50-50-15DXGF80-80-20
Capacity (BPH)2000-30003000-50005000-70007000-1000010000-1500016000-2000028000-30000
Applicable bottleφ=50-115  H=160-330 (200ML TO 2000ML) plastic screw cup or crown cap
Air press(Mpa)≤0.4
Power supply4.4 KW5.2 KW6.2 KW6.2 KW7.5 KW11 KW15KW
Overall dimension2250×1650×22502600×1965×22502980×2200×22503880×2200×22504000×2250×25005500×3500×25008000*2250*2500
Weight (KG)250035004500600072001000011000kg


Main configuration



NoNameBrand
1MotorChina
2Motor in cap sorterChina
3Rinsing pumpNanfang, Hangzhou
4Magnetic valveAirtac, Taiwan
5CylinderAirtac, Taiwan
6Air partsAirtac, Taiwan
7Frequency convertorSiemens
8TransformerChina
9Photoelectric switchAUTONICKS
10Proximity switchAUTONICKS
11PLCSiemens
12Touch screenSiemens
13Pnuemtic partsAirtac, Taiwan
14AC contactorSchneider
15MicrorelaySchneider


Flow chart (bottling production line)



A) Bottling production line


PET granules – injection molding machine – blow molding machine – PET bottles


B) Water treatment system


Raw water – water pump – quartz sand filter – activated carbon filter – water softener – reverse osmosis – UV sterilizer – ozone generator – finished product water tank


C) Pretreatment system


White sugar – sugar melting pot – syrup mixer – blending tank – carbon dioxide CO2 mixer


D) Filling and packaging part


Blow molding machine/unscrambler – air conveyor – washing, filling and sealing three-in-one machine – conveyor belt – bottle warming tunnel – dryer – date coding machine – labeling machine – packaging machine – finished product



Applications



The DXGF series is designed for the filling and capping of carbonated beverages in compatible plastic bottles.


Carbonated Soft Drinks

The machine can be used for bottled carbonated soft drinks such as soda and cola.


Soda Water

The CSD filling machine is suitable for soda water production where controlled pressure filling is required.


Sparkling Water

The machine can be integrated into sparkling water bottling lines using compatible PET or plastic bottles.


Flavored Carbonated Beverages

Carbonated beverages with different flavors can be processed according to the product formulation and production requirements.


PET Bottle Beverage Production

The DXGF series is suitable for PET and other compatible plastic bottles within the specified size range.



Bottle Compatibility


The DXGF series is designed for compatible PET and other plastic bottles within the specified dimensions.

The current specifications support:


  • Bottle volume: 200–2,000 ml

  • Bottle diameter: φ50–115 mm

  • Bottle height: 160–330 mm

  • Closure: Screw cap or crown cap


Bottle compatibility should be confirmed according to the specific bottle shape, neck design, cap type, and production requirements before equipment selection.





About Suzhou Yaoshi Machinery Co., Ltd.'s factory






After Sales Service 


Yaos Machinery provides technical support throughout equipment installation, commissioning, operation, and maintenance.

Installation and Commissioning

Experienced technicians can assist with equipment installation, commissioning, and trial production to help the production line reach its rated capacity.

Operator Training

Training covers equipment structure, operation, maintenance, control systems, and troubleshooting.

Technical Support

Yaos can provide machine operation videos and technical assistance. Customers can also visit the factory or arrange third-party inspection according to project requirements.

Customized Equipment Design

The machine can be designed according to customer requirements, including production capacity and equipment configuration.

Warranty

The existing product information provides a 12-month warranty and lifetime technical support.




More Details

DXGF18-18-6-5 Carbonated beverage filling machine

DXGF18-18-6-5 Carbonated beverage filling machine

DXGF24-24-8-2 Carbonated beverage isobaric filling valve

DXGF24-24-8-2 Carbonated beverage isobaric filling valve

DXGF24-24-8-5 Washing, filling and sealing three-in-one unit

DXGF24-24-8-5 Washing, filling and sealing three-in-one unit

DXGF18-18-6-4 CSD Carbon dioxide filling machine

DXGF18-18-6-4 CSD Carbon dioxide filling machine

DXGF40-40-10-1 High speed automatic beverage filling machine

DXGF40-40-10-1 High speed automatic beverage filling machine

DXGF24-24-8-4

DXGF24-24-8-4

DXGF24-24-8-3

DXGF24-24-8-3

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Frequently Asked Questions 2

  • Q: Are you a trading company or a manufacturer?

    A: We are a direct-operated factory located in Zhangjiagang City so we can provide you with high-quality machines at a reasonable price, welcome to visit us.

  • Q: Are all your products produced by yourself or compressed by purchasing other products?

    A: We have independent R&D and production teams focusing on manufacturing machines, and we have our own processing center, and all products are manufactured by our technical team.

  • Q: What is the capacity of your factory?

    A: About 100+ production lines per year.

  • Q: How about spare parts?

    A: We will send one year’s worth of easily damaged spare parts with the machine and ship them together. During the warranty period, we will provide spare parts at a cost including freight.

  • Q: How long does it take to install?

    A: According to your machine order, we will send one or two engineers to your factory, which takes about 10 days to 25 days.

  • Q: How to install the machine after it arrives?

    A: We will send engineers to your factory to install the machine and train your employees how to operate the machine.

  • Q: When can I get the machine after payment?

    A: Usually the production time is about 30-60 days, depending on the type of machine you ordered. The shipping time is subject to your port of destination.

  • Q: If we buy your machine, what is your guarantee or warranty on the quality?

    A: We provide you with high-quality machines with a 1-year warranty and lifetime technical support.

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