Aerator Wheel Paddle Float Accumulator Blow Molding Machine

Aerator float and motor cover production with independent post-cooling

Aerator Wheel Paddle Float Accumulator Type of Blow Molding Machine

The Accumulator Die Head Blow Molding Machine for aerator wheel paddle float is capable of simultaneously producing 6-foot floats and motor covers. It features a large-scale accumulator head, a high-clamping force structure, and a precise parison wall thickness control system. Equipped with an independent secondary cooling system, the machine effectively shortens cycle times and boosts productivity while stabilizing product shape and quality, preventing deformation. This system is ideal for use with TAISOX 7001 or MARLEX 50100 raw materials, both of which offer superior impact resistance, UV protection, and long-term durability for demanding outdoor environments.

Molding Principle
The machine employs an accumulator extrusion system that temporarily stores molten plastic in an accumulator cylinder (die head). Once the material reaches a preset volume, a plunger mechanism rapidly extrudes it in a single stroke to form a complete, robust parison, which is then immediately blow-molded. This method ensures a more uniform temperature distribution across the parison and prevents molding defects caused by uneven temperature. It is particularly suitable for manufacturing large-scale or heavy-duty hollow products.

Applications

Accumulator head blow molding machines are widely utilized across industrial products, transport packaging, household and commercial goods, and the toy industry. They are particularly ideal for the storage and transportation of hazardous liquids, such as chemicals, detergents, and various industrial fluids, ensuring maximum safety and stability during handling. Whether for industrial, commercial, or everyday needs, this technology delivers reliable, consistent molding quality, demonstrating high flexibility and practical value.

Specification

Die Head: Accumulator / Vertical Ram Type

● Built-in Accumulator Chamber: The die head features an integrated accumulator chamber that stores a large volume of molten plastic in a short period and extrudes it rapidly in a single shot. ● Ram Type Push Mechanism: Utilizes a vertical plunger (Ram Type) structure for a stable stroke, ensuring consistent output and weight for every cycle. ● Optional Parison Programming: Can be equipped with a multi-point wall thickness control system (such as the Moog Parison Controller) to adjust material distribution across different sections based on product design requirements.

Screw Size75 M/M90 M/M100 M/M110 M/M125 M/M150 M/M
MaterialPE / PC / PPPE / PC / PPPE / PC / PPPE / PC / PPPEPE
Output120Kg / Hr150Kg / Hr180Kg / Hr280Kg / Hr400Kg / Hr550Kg / Hr
Production Range30L drum30L ~ 60L drum130L Water tank / drum150L open top drum / Float125L "L" ring drumFloat / Drum
Video

1. Float for Paddle Wheel Aerator Blow Molding Machine Running in India. Shot at a customer's factory in India, this video demonstrates the Accumulator Head Blow Molding Machine for fish pond floats, capable of simultaneously producing 6-foot floats and motor covers. This product is ideal for use with TAISOX 7001 or MARLEX 50100 raw materials. These materials offer excellent impact resistance, UV protection, and long-term durability, making them particularly suitable for various outdoor environments.



2. Motor Cover of Paddle Wheel Aerator (Float) Blow Molding Machine Running in India.



Gallery

Over 35 years of expertise in blow molding equipment make us the preferred choice for long-term partners.

Float and Motor Cover Production for Fish Farm Aerators

Paddle wheel aerators in fish and shrimp ponds rely on blow molded floats for buoyancy and on molded motor covers. Chen Way's accumulator range lists paddle wheel aerator floats and motor covers among its products, and this machine is configured with a large accumulator head, a high clamping force structure and parison wall-thickness control. Resin grades such as TAISOX 7001 or MARLEX 50100 have been used.

A separate post-cooling unit for aerator floats takes the float after demolding, shortening the molding cycle and helping the float hold its shape; it is an addition to the machine rather than standard. Production footage from a customer plant in India shows the float and motor cover machines running. Float size, wall weight and daily output set the configuration, so include them in the specification when you request a proposal.