Plastic Pelletizing Machine Noodle Type Cutting Method And Feature

Time:2022-10-17

Plastic pelletizing machine function:
With special screw design and different configurations, it is suitable for the production of PP, PE, PS, ABS, PA, PVC, PC, POM, EVA, LCP, PET, PMMA and other plastic recycling and color-mixing pelletizing. The reducer box adopts a high torque design to achieve noiseless and smooth running performance. Screw, barrel by special hardening treatment, with wear-resistant, good mixing performance, high yield characteristics, vacuum exhaust or ordinary exhaust port design, can be in the production process of moisture, exhaust gas, so that the material more stable, stronger rubber pellets, to ensure the excellent quality of the product.

Plastic Pelletizing Machine Noodle Type Cutting Method And Feature

The traditional method of noodle-type cutting strips is to stretch the strips through a cooling section (commonly a water bath), sometimes resulting in drops or inconsistent dimensions. This is common for polymers with poor melt strength, such as polypropylene, polyester and nylon. When the strip falls, the material is scrapped, so the operator needs to pay close attention. If the strips are inconsistently drawn, the downstream pellets need to be sieved.

 

Plastic pelletizing machine production principle:
Using high temperature melting, plasticizing, and extrusion process to change the physical properties of plastic, to achieve the plasticization and molding of plastic.

Plastic pelletizing machine Application:
Plastic granulator is mainly used for processing waste plastic film (industrial packaging film, agricultural film, greenhouse film, beer bags, handbags, etc.), woven bags, agricultural bags, tubs, barrels, beverage bottles, furniture, daily necessities, etc. It is suitable for most common waste plastics, and is a widely used and popular plastic recycling processing machine in the waste plastic recycling industry.
The design of the screw has been changed and the thread pitch between the screws has been enlarged to enable the plastic to be fully plasticized and melted in the barrel during heating.

 

Barrel
The design of barrel is made of 45# steel with high hardness and certain wear and corrosion resistance after fine machining and quenching treatment.

 

Heating system
The heating system consists of heating circles, which are distributed separately outside the barrel to heat and plasticize the material inside the barrel evenly.

 

Cooling blower
In order to achieve a stable temperature in the barrel, a cooling fan is added to the bottom of the barrel to increase the temperature stability of the barrel through automatic temperature control and automatic cooling when the temperature is too high.

 

Head
In order to keep the extruded plastic from falling down in temperature, the flowability of the plastic will not be insufficient, which will hinder the extrusion. A heating ring with a certain power is added outside the head to ensure a normal and full discharge. In addition, the discharge holes on the head are parallel 15-hole type, which increases the discharge volume and the production speed. The head structure is a parallel extrusion head, threaded to the barrel, which saves time and effort when changing the screen plate.

 

Pelletizing system
The strips are cooled down by the cooling system and then rolled and cut into pellets for easy packaging. The pelletizer is equipped with a rolling feed wheel, which is driven by a motor to automatically transfer the material into the machine, and the rolling blade inside the machine to cut it.

 

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