塑料造粒线是塑料回收生产线中最常见的生产线。因此,这条生产线的目的是将塑料回收成颗粒。整条塑料造粒线的产量范围为100-500公斤/小时。

回收线包括破碎清洗机、塑料薄膜漂洗槽、塑料脱水机、塑料造粒机、冷却槽、造粒机、储料仓。

塑料造粒线
塑料造粒线

What is the scope of application of the plastic granulating line?

However, not all plastics can be handled by our plastic recycling granulating line. Our line can only process PP, PE, BOPP, LDPE, and HDPE plastic films. Other plastic materials, such as PET bottles and EPS foam, need to be processed by the PET bottle recycling line and the EPS foam recycling pelletizing line. This also means that special materials require special plastic machines and lines. If you come across a manufacturer that says their one plastic recycling line can handle all plastic materials. Then you need to pay more attention.

不同废旧塑料薄膜
不同废旧塑料薄膜

How plastic granules are made?

下面就塑料造粒线的塑料造粒工艺流程进行介绍。

Shredding and Cleaning

首先,需要将塑料薄膜粉碎成碎片。在破碎的同时,我们的塑料加工机会清理塑料碎片。

破碎后的废塑料
破碎后的废塑料

Dewatering

清洗后,塑料碎片中会含有大量的水分。因此,为了获得更好的造粒效果,需要对其进行脱水和干燥。

Pelletizing

接下来是塑料造粒线最重要的部分。塑料造粒机将塑料薄膜熔化并挤出长条状塑料。

Cooling

然后丝状塑料被冷却以硬化以供后续切割。

Pelletizing

冷却后,长条塑料被切割机切成颗粒。

制成品
制成品

Storing

最后,塑料颗粒被储存在储存箱中。

The main machine of the plastic granulation line

Plastic crushing machine

The plastic crusher is the first main machine in the plastic recycling granulating line. It can crush plastic film into plastic fragments. In addition, the biggest feature of our plastic crusher is that it can clean plastic fragments after plastic crushing. So this is a crushing and cleaning machine. The built-in special knife is very sharp and can cut the plastic film into small pieces in a short time. The machine adopts a closed sealing design, so it has high safety.

PPPE塑料破碎机
PPPE塑料破碎机

Plastic dehydrator

Efficient plastic dewatering machine is a machine that uses strong centrifugal force to dry the water in plastic fragments.

立式塑料脱水机
立式塑料脱水机

Plastic granulator machine

Our plastic recycling granulator is a machine that can melt plastic films and extrude long strips of plastic. The whole plastic granulation system includes main machine and auxiliary machine. After melting, the plastic will flow out of the outlet of the main machine and then enter the auxiliary machine. Under the action of the auxiliary machine, the strip-shaped plastic will be extruded from the head grinding tool of the auxiliary machine.

塑料造粒机
塑料造粒机

Pellets cutting machine

In order to get plastic particles, you need a plastic granulator to cut long strips of plastic into plastic particles. A pellet cutting machine can help you achieve this. In addition, the size of plastic particles can be adjusted according to your needs.

颗粒切割机
颗粒切割机

Plastic granulator for sale

To sum up, we know that the plastic granulator is the key equipment in the whole plastic granulating line. Waste plastic granulation extruder adopts automatic temperature control and electromagnetic heating technology. Therefore, it has the characteristics of less power consumption, no pollution and high degree of automation. In Efficient plastic recycling machinery, we have mini plastic granulator machine and large scale plastic granulators for sale. The following are the parameters of three plastic granulators. If you want other machines, please feel free to contact us.

模型SL-125SL-150SL-180
螺杆直径125毫米150毫米180毫米
主轴转速50-70分钟40-60分钟40-50分钟
主电机22+1.5lw30+1.5kw45千瓦
容量3吨/天5吨/天7吨/天/24小时
塑料造粒机
塑料造粒机

Characteristics of plastic granulating line

  1. 高输出。该生产线产量高,每小时最大产量可达1000公斤。
  2. 广泛使用。我们的回收生产线可以对各种原料的塑料薄膜进行造粒。此外,最常见的原材料包括PP、PE、BOPP、LDPE和HDPE。
  3. 易于操作。因为整条塑料造粒线只需要3-4人。
  4. 自动化程度。
  5. 使用寿命长。整条生产线均由耐用钢材制成。因此,它具有坚固耐用的特点。

3D video of plastic film granulating process

F&Q

  1. My raw materials are PP, PE, PET, PVC, PS, and other plastic products. Can I use the same production line for granulation?
    A: No, different raw materials have different treatment processes. (because different raw materials have different melting points)
  2. If the raw materials are PP and PE, what is the temperature required for granulation? What is the maximum temperature of the machine?
    A: 240 degrees Celsius is enough. What’s more, the maximum working temperature of the machine can reach 500 degrees.
  3. What is the power consumption of the whole plastic pelletizing line?
    A: the power consumption of a ton of material is about 500 degrees.
  4. What is the material of the screw and die of the granulator?
    A: 38 Luo manganese steel /40 Luo
  5. How do distinguish the model of the extrusion pelletizing machine?
    A: The model is divided according to the inner diameter of the screw.
  6. How to make particles of different colors? Is there a formula?
    A: add pigment when granulating. The formula can be provided only after placing an order.
  7. How many people do I need to operate the whole plastic granulating line?
    A: 3-4 people are enough

总而言之,如果您需要塑料造粒服务,请随时与我们联系。