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Blow Molding Machine

Blow Molding Machine - Large Volumn Bottle Series

This machine is dedicated to producing PET bottled drinking water, including pure water, mineral water and natural water. Equipped with hanging-neck technology, it ensures stable and high-speed bottle transmission. Integrating bottle rinsing, filling and capping in one unit, the equipment is sanitary and highly efficient. Its premium filling valve also guarantees accurate liquid filling levels.
Precise wall thickness control, low reject rate High-speed stretch blow molding for beverage PET bottles Wide bottle size compatibility for water, juice, carbonated drinks Servo & PLC touch screen intelligent control Quick mold change, flexible SKU switching Energy-saving infrared heating system Fully automatic from preform feeding to bottle forming Stable continuous operation for beverage production line Reduce bottle procurement cost by in-house bottle making Can inline connect with filling, labeling machines Multi-safety interlock protection, CE available Robust industrial frame, long service life

Characteristics

The built-in continuous rotating infeed system effectively reduces the space occupied. The consistency o fpreform position streamlines the process.

Continuous heating system, more preforms are uninterruptedly heated within the same distance, which improves the efficiency and energy saving.

The perform transfer system with grippers and the variable pitch system are both driven by the servo motors to ensure high speed and accurate preform handling between the two mechanism.

The thermostatic heating system ensures that the heating temperature of each preform surface and internal is uniform. Hinged oven holder make it easy for the operators to change infrared tubes and do maintenance. 

The servo driven molding mechanism, triggering off the linkage to the bottom mold, The application of high speed precision blowing valve unit helps to make high capacity.

The cooling system for the preform neck is equipped to ensure the preform neck does not deform during heating and blowing.

High pressure blowing air recovery system saves up to 30% HPC air.

Being intelligent, the machine is equipped with the units of preform temperature detection, leaking bottle detection and rejection as well as jammed , Operation on the touch screen is simple and easy. 

This series is applied in making PET bottle, edible oil, daily chemical.

Technical Parameter

Model Unit M-2CR20L M-3CR20L M-4CR20L M-1CR10L M-2CR10L M-3CR10L
No. of Cav Cav 2 3 1 4 3 2
Output BPH 1300~1600 1800~2200 700~1000 3200~4000 2400~3000 1600~2000
Max contain Volume L 20 20 20   12  
Neck diameter range mm 89/72 80 80/63   50/63  
Max container height mm 500 485 485 460 430 430
Support ring diameter mm 93/88 90 85/68   58/68  
Max container diameter mm 310 300 280 240 240 230
Cavity pitch mm 340 340 320 275 275 265
Preform heating pitch mm 115/76 96/76 96/76   64/76  

Power consumption

kw 60~85 70~95 50~65 58~78 48~68 38~58
Rate power kw 170 196 120 160 130 120
Blowing pressure  Mpa 2.8~3.5 2.8~3.5 2.8~3.5 2.8~3.5 2.8~3.5 2.8~3.5
Air consumption M3/min 16 20 8 16 14 12
Size mm 8500*3900*3700 14000*4600*4600 5400*3000*3600 9800*3750*3520 7100*3700*3520 7300*3600*3400
Weight kg 9800 12600 5500 10600 8600 7500

Advantages

  • ✓High-speed stable production for beverage bottles
  • ✓Excellent bottle forming quality
  • ✓Strong production flexibility
  • ✓Intelligent & easy operation
  • ✓Energy saving & lower production cost
  • ✓Seamless integration with beverage line
  • ✓Safe & reliable structure
  • ✓Low maintenance cost

After Sales Service

1. Installation and commissioning: We will arrange experienced technicians to carry out commissioning and trial production, and at the same time make the equipment reach the rated production capacity of the production line.
2. Training: Our company provides technical training for customers. The training content includes equipment structure and maintenance, equipment control and operation. After the training, the buyer’s technicians can master the operation and maintenance, can adjust the process and deal with various faults.
3. We can send you a video of the machine running. You are welcome to visit our factory and see the machine running. Third-party testing agencies are also accepted for inspection.
4. We can design the machine according to your requirements, and at the same time we will give you our professional advice, as you know, we have been in this industry for 25+ years.
5. Well-trained and experienced staff will answer all your inquiries in English and Chinese
6. 12-month warranty and lifetime technical support.
7. Provide good after-sales service, if you have any questions, please contact us. Provide after-sales service, if you have any questions, please contact us.

Installation Conditions

Confirm these before delivery so installation is not delayed on arrival.
  • Floor & FoundationThe floor must be flat, solid reinforced concrete with sufficient load-bearing capacity. Reserve adequate working clearance around the machine for mold replacement, maintenance and component overhaul. Keep the ground dry, dust-free and free from vibration interference
  • Power SupplyConfirm voltage, phase, frequency and total available power capacity in advance. Stable power supply with proper grounding is required to protect electrical components.
  • Compressed Air SystemEnough high-pressure compressed air (for blowing) and low-pressure instrument air shall be available, equipped with air filters and air dryer to ensure clean and dry air.
  • Cooling WaterSufficient cooling water with stable pressure, temperature and water quality is required for mold cooling. Water pipeline, drain and chiller connection points need to be reserved.
  • Ambient EnvironmentWorkshop temperature: 10–35℃; avoid direct sunlight and heat sources. Keep good ventilation. Low humidity is preferred for PET blow molding lines to prevent preform moisture absorption
  • Other RequirementsReserve space for auxiliary equipment: chiller, air compressor, granulator, conveyor, material feeding system. Safe passage for forklift unloading and machine entry.

Frequently Asked Questions

Q1: What types of bottles can this blow machine produce?

It is specially designed for beverage industry. It can produce all kinds of PET plastic bottles for pure water, mineral water, fruit juice, carbonated drinks, dairy drinks etc. It supports round, square and custom-shaped bottles.

Q2: What is the production capacity of the machine?

The output depends on different models and cavity numbers. It ranges from low-speed 3000BPH to high-speed 24000BPH or higher. We customize the solution according to your daily production demand.

Q3: What bottle size range does it support?

It supports common beverage bottle sizes from 100ml to 2000ml, and can be customized for larger bottles up to 5L or 10L according to customer requirements.

Q4: Is the machine fully automatic or semi-automatic?

We provide fully automatic models. It realizes automatic preform feeding, heating, stretching, blowing and bottle discharging, requiring almost no manual operation

Q5: How is the bottle quality and reject rate?

Equipped with precise servo control and uniform infrared heating system. The finished bottles feature uniform wall thickness, high transparency and strong pressure resistance. The defective rate is controlled below 1% during normal operation

Q6: Is it easy to change molds for different bottle types?

Yes. The machine adopts quick mold change structure. It only takes a short time to replace molds and switch between different bottle sizes. Process parameters can be saved in the system for next-time quick use.

Q7: Can this machine connect with my existing beverage production line?

Yes, It can work inline with water treatment system, UHT sterilizer, filling machine, labeling machine and packaging machine to form a complete automatic beverage production line. It also supports standalone operation.

Q8: Is the machine energy-saving?

Yes,It adopts optimized infrared heating system and air recycling design, which effectively reduces power consumption. Compared with traditional blow machines, it saves 20%–30% energy cost for long-term production

Q9: What control system does the machine adopt?

Equipped with PLC intelligent control system and touch screen panel. It supports real-time parameter monitoring, automatic fault alarm, data recording and one-key operation, simple and stable.

Q10: How about daily maintenance?

The structure is reasonable with durable core parts. Daily maintenance only needs regular cleaning, lubrication and inspection of wearing parts. Low maintenance cost and long service life.

Q11: Can you provide CE certification?

Yes. The machine conforms to EU industrial standards, and CE certification can be provided for export clearance

Q12: What is your warranty policy?

12-month warranty for the whole machine (excluding wearing parts). We provide lifelong online technical support and remote guidance

Enquiry

Send Your Requirements

The more of these we have up front, the more accurate the first quotation will be.
  • What is your bottle usage? — Pure water, juice, carbonated drink, tea beverage, etc
  • Bottle volume? — 100ml / 500ml / 1L / 2L or customized
  • Bottle shape? — Round / Square / Special shape
  • Required bottle weight and wall thickness standard —
  • What is your required hourly output? (BPH) —
  • Do you have fixed PET preform size and weight? —
  • Fully automatic or semi-automatic blow molding machine? —
  • Need servo energy-saving upgraded version or standard version? —
  • Any workshop space limitation for machine installation? —
  • Will the machine work standalone or connect inline with filling/sterilizing/labeling line? —
  • Need CE certification for export? —
  • Any special customization: mold reserve, safety cover, air recycling system, etc —
  • Need on-site installation commissioning or only online guidance? —

WhatsApp +86 136 9173 6867 · +86 138 2520 5960

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