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Automatic HDPE Plastic Flower Watering Water Kettle Plastic Jug Blow Molding Making Machine

Model NO.:
Station:
ScrewRPM(50HZ):
Cooling water pressure:
Suitable Material:
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Machine Dimension(LxWxH):
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  • DSB

  • DAWSON

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Parameters Units DSB70-10L DSB80-10L
Screw diameter mm 70 80
ScrewL/Dratio - 24 24
ScrewRPM(50HZ) r/mm 10-70 10-60
Extrusion capacity per hour(PE) kg/h 70 110
Number of heaters - 3 4
Opening stoke mm 600 600
Platen size mm 450*520 450*520
Clamping stoke mm 200-650 200-650
Clamping force KN 110 110
Dry cycle time S 9 14
Cooling water pressure Mpa 0.2-0.3 0.2-0.3
Cooling water consumption L/min 60 60
Air pressure Mpa 0.8 0.8
Compressed air consumption m³/min 0.8 0.8
Machine Dimension(LxWxH) mm 3800x2100X2950 4000x3100X3150
Machine net weight T 7 10.2
Double head central distance mm 200 200
Triple head central distance mm 150 50
Four head central distance mm 100 100



Power Unit


Extrusion motor KW 22 30
Extruder heating power KW 14.2 16
Power of die heating zone KW

4

4
Hydraulic motor KW 11 11
Total power KW 55.2 65

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Strategies to Improve Production Efficiency of 10L Spray Bottle Extrusion Blow Molding Machine


In the competitive plastic manufacturing sector, maximizing the productivity of 10-liter spray bottle extrusion blow molding machines is essential for manufacturers to reduce costs, meet market demands, and increase profitability. This article explores a range of effective strategies for improving the productivity of such equipment, covering equipment optimization, process improvement, and employee management.


Equipment Optimization

Regular Maintenance and Calibration: Keeping 10-liter spray bottle extrusion blow molding machines in optimal working condition is the basis for achieving high production efficiency. Regular maintenance includes checking and replacing worn parts, such as extruder screws, dies, and mold parts. A worn screw reduces the extrusion rate and affects the uniformity of the molten plastic, while a damaged die or mold can cause bottle defects and increase downtime. It is also critical to calibrate the machine's sensors, controllers, and actuators. For example, ensuring that the temperature sensor inside the extruder barrel provides accurate readings can precisely control the melting process and prevent the plastic from overheating or overheating, which can reduce production speed.


Upgrade key components: In some cases, upgrading certain parts of the machine can significantly improve production efficiency. For example, replacing a standard extruder screw with a high-efficiency screw designed to better melt and mix plastics can increase extrusion speeds without sacrificing parison quality. Installing a more powerful motor for the extruder can also handle higher production loads, allowing plastic pellets to be processed faster. In addition, upgrading the mold cooling system to make it more efficient, such as using a water cooling channel with better circulation performance, can reduce the cooling time of the 10-liter spray bottle. Shorter cooling cycles mean that the mold can be opened and closed more frequently, thereby increasing the number of bottles produced per hour.


Automation Integration: Integrating advanced automation technology into the 10-liter spray bottle extrusion blow molding machine can significantly improve production efficiency. The automatic loading and unloading system eliminates the need for manual handling of plastic pellets and finished bottles, thereby shortening production cycles. The robotic arm can quickly and accurately transfer the parison into the mold and remove the finished bottle, minimizing human error and increasing the speed of these operations. In addition, implementing a computer monitoring system can track real-time production data, such as the number of bottles produced, downtime, and defect rate, allowing operators to identify and solve problems in a timely manner to ensure that the machine is running at optimal performance.


Process Optimization


Optimize extrusion parameters: The extrusion process is a key stage that directly affects the production efficiency and quality of 10L spray bottles. By fine-tuning extrusion parameters such as screw speed, barrel temperature and die gap, manufacturers can achieve more stable and efficient parison extrusion. For example, increasing the screw speed within a reasonable range can speed up the plastic melting and extrusion process, but it must be balanced with the barrel temperature to ensure that the plastic is properly ground. The die gap determines the thickness of the parison; a well-adjusted die gap ensures uniform parison thickness, thereby reducing the risk of defects during the blow molding process and shortening the blow molding cycle.


Simplify the blow molding cycle: The blow molding cycle includes parison transfer, mold closing, air injection, cooling, and mold opening, which can be optimized to shorten the total cycle time. Adjusting the time for each step is crucial. For example, by optimizing the motion path of the transfer mechanism and minimizing the time required to transfer the parison from the extruder to the mold, valuable time can be saved for each cycle. It is also important to control the air injection pressure and duration to ensure that the parison is blown into the mold shape as quickly as possible without causing excessive stretching or wrinkling of the plastic. Additionally, optimizing cooling time based on the thickness of the bottle and the type of plastic used can avoid unnecessary delays. Modeling the blow molding process using simulation software helps determine the optimal parameters for each step, thereby reducing cycle time.


Implementing Lean Manufacturing Principles: Applying lean manufacturing principles to the production process of the 10-liter spray bottle can eliminate waste and increase efficiency. One key point is to reduce the setup time when changing from one bottle design to another. Standardizing setup procedures, using quick-change mold systems, and training operators to perform setup tasks efficiently can minimize downtime.

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