Zhejiang Arbueo Intelligent Equipment Manufacturing Co., Ltd.

How to transport products after injection molding using a conveyor?

Jan 09, 2026Leave a message

Hey there! As a supplier of Plastic Injection Moulding Machines, I've seen firsthand the importance of an efficient post - injection molding product transportation system. One of the most popular and effective ways to move those freshly molded plastic parts is by using a conveyor. In this blog, I'm gonna walk you through how to transport products after injection molding using a conveyor.

Why Use a Conveyor?

First off, let's talk about why a conveyor is such a great choice. Conveyors offer a continuous, automated way to move products. This means you can save a ton of time and labor compared to manually moving each part. They're also super reliable. Once you set them up correctly, they'll keep running smoothly, ensuring that your products are moved at a consistent pace.

Another big advantage is that conveyors can be customized to fit your specific needs. Whether you're dealing with small, delicate toys or large, heavy plastic pallets, there's a conveyor out there that can handle it. For instance, if you're using a Toy Injection Molding Machine, you'll need a conveyor that can gently move those small, sometimes fragile toys without causing any damage.

Types of Conveyors for Post - Injection Molding

There are several types of conveyors that are commonly used in the post - injection molding process.

Belt Conveyors

Belt conveyors are probably the most well - known type. They consist of a continuous belt that moves over two or more pulleys. These conveyors are great for transporting a wide variety of products, from small plastic parts to larger items. They're relatively easy to install and maintain, and you can adjust the speed of the belt to match the production rate of your injection molding machine.

If you're using a Plastic Pallet Injection Molding Machine, a belt conveyor can handle the weight and size of the pallets. You can choose a belt with a rough surface to prevent the pallets from slipping during transportation.

Roller Conveyors

Roller conveyors use a series of rollers to move products. They're ideal for moving heavy or large items that need to be transported in a straight line. Roller conveyors can be powered or gravity - fed. Powered roller conveyors are great for high - volume production, as they can move products quickly and efficiently. Gravity - fed roller conveyors are more cost - effective and are suitable for situations where the products can move down a slight incline on their own.

Chain Conveyors

Chain conveyors are used for transporting heavy or bulky items. They use chains to move products along the conveyor. Chain conveyors are very durable and can handle high - temperature products, which is important in the post - injection molding process since the newly molded parts can be quite hot.

Setting Up the Conveyor

Once you've chosen the right type of conveyor for your needs, it's time to set it up.

Location

The first step is to decide where to place the conveyor. It should be close to the injection molding machine so that the products can be transferred easily. You also need to make sure there's enough space around the conveyor for maintenance and for workers to access it if needed.

Alignment

Proper alignment is crucial. The conveyor should be aligned with the output of the injection molding machine so that the products can be transferred smoothly onto the conveyor. Any misalignment can cause the products to fall off or get damaged during transportation.

Speed Adjustment

You need to adjust the speed of the conveyor to match the production rate of your injection molding machine. If the conveyor is too slow, it can cause a bottleneck in the production process. If it's too fast, the products may not be properly placed on the conveyor or may get damaged.

Handling and Protecting the Products

When transporting products after injection molding, you need to take steps to handle and protect them properly.

Cooling

The newly molded products are usually hot, so it's important to allow them to cool down during transportation. You can use fans or cooling tunnels along the conveyor to speed up the cooling process. This will prevent the products from deforming or sticking together.

Packaging

Depending on the type of products, you may need to package them right on the conveyor. For example, if you're producing small plastic parts, you can use a packaging machine to place them in bags or boxes as they move along the conveyor. This will protect the products from damage and make them easier to store and transport later.

Maintenance of the Conveyor

Regular maintenance is essential to keep the conveyor running smoothly.

Multifunctional Injection Molding MachineMultifunctional Injection Molding Machine

Cleaning

You should clean the conveyor regularly to remove any debris or plastic residue. This will prevent the build - up of dirt, which can affect the performance of the conveyor. For belt conveyors, you can use a cleaning brush to remove any dirt from the belt.

Lubrication

If your conveyor has moving parts, such as rollers or chains, you need to lubricate them regularly. This will reduce friction and wear, and extend the lifespan of the conveyor.

Inspection

Periodically inspect the conveyor for any signs of damage or wear. Check the belts, rollers, chains, and other components for any cracks, breaks, or loose parts. Replace any damaged parts immediately to prevent further damage to the conveyor.

Using a Multifunctional Conveyor

If you're using a Multifunctional injection molding machine, you may need a conveyor that can handle different types of products. A multifunctional conveyor can be adjusted to accommodate various product sizes and shapes. It can also perform multiple functions, such as sorting, packaging, and quality control.

For example, a multifunctional conveyor can have sensors that detect any defective products and divert them to a separate area for further inspection. This can improve the overall quality of your products and reduce waste.

Conclusion

Transporting products after injection molding using a conveyor is an efficient and reliable way to move your newly molded plastic parts. By choosing the right type of conveyor, setting it up correctly, handling and protecting the products, and maintaining the conveyor regularly, you can ensure a smooth and productive post - injection molding process.

If you're interested in learning more about our Plastic Injection Moulding Machines or need help with setting up a conveyor system for your post - injection molding process, feel free to reach out. We're here to assist you in optimizing your production line and ensuring the best results for your business.

References

  • "Injection Molding Handbook" by O. John Hanna
  • "Conveyor Systems: Design, Selection, and Application" by CEMA (Conveyor Equipment Manufacturers Association)