Small injection molding machine components mainly includes injection device, clamping device, hydraulic device, electrical control system, heating system and lubrication system.
The main components of a small injection molding machine include 6 key parts:
- Injection device
- Clamping device
- Hydraulic device
- Electrical control system
- Heating system
- Lubrication system
Small injection molding machine components : Injection device:
This is the core part of the small injection molding machine, responsible for melting plastic and injecting it into the mold. The injection device consists of a hopper, screw, barrel, check valve, nozzle, screw motor, injection cylinder (pump), injection table, and injection table cylinder. The injection system melts plastic raw materials and sends them into the mold, which is one of the main components of the injection molding machine.

Small injection molding machine components: Clamping device
Uused to close and fix the mold, ensuring reliable closure of the molding mold and achieving mold opening and closing actions. The mold clamping system usually includes a fixed base, a moving base, a locking cylinder, etc.

Hydraulic system:
Used to provide the necessary power and pressure to enable the mold to withstand high pressure during the injection process. The hydraulic system includes hydraulic cylinders, hydraulic motors, hydraulic valve bodies, etc.

Electrical control system:
Responsible for controlling the entire injection molding process, ensuring the accuracy and repeatability of the process. The electrical control system includes controllers, frequency converters, sensors, and automatic control consoles, etc.

Heating system:
Used to heat the barrel and nozzle to ensure that the plastic can be effectively melted. The heating system usually consists of a ring-shaped electric heater and a bucket heater.

Lubrication system:
Ensure smooth operation of all moving parts, reducing wear and failure. The lubrication system includes a lubricating oil box and a quantitative centralized lubrication system, etc.

These main components work together to enable small injection molding machines to efficiently complete the production of plastic products.
Haichen small injection molding machine
We are Haichen, a Chinese manufacturer of small injection molding machines.
Our machine’s main components are made of famous international and domestic brands. These ensure our small injection molding machine has precise injection and stable working performance.
In addition, Haichen has more than ten years of rich experience in the production of plastic injection molding machines. All our servo energy saving injection molding machines quality are under CE safety standars certificate. Welcome contact us!











