Lubrication oil pump of injection moulding machine is a device used to provide lubrication for the hydraulic system and mechanical parts of the injection moulding machine.Its main function is to suck the lubricant from the tank through the hydraulic pump.And deliver it through the pipeline to the parts that need lubrication.
For example, hydraulic cylinders, servo motors, etc., in order to reduce friction, extend equipment life and improve productivity.

The lubrication system of an injection moulding machine usually includes components such as oil supply pump, oil return pump, pressure regulator and connecting pipes.The supply pump is responsible for sucking and pressurising the lubricant from the tank and delivering it through the pipes to the hydraulic cylinders or other parts that need lubrication.The pressure regulator is used to control the pressure of the lubricant to ensure that it remains stable during operation.
The lubrication system of an injection moulding machine is vital to the proper functioning of the equipment.Good lubrication can effectively reduce the wear and tear of the equipment, reduce the failure rate, and at the same time improve productivity and product quality.
In addition, the maintenance of the lubrication system is also very important, you need to regularly check the temperature, viscosity and cleanliness of the lubricant to ensure its stable performance.

The lubricant pump of the injection moulding machine is an important part of the hydraulic system.
Which guarantees the efficient and stable operation of the injection moulding machine by providing stable lubrication support.
Workflow of injection moulding machine lubrication pump
Injection moulding machine lubrication pump workflow mainly includes the following steps:

- Lubrication pump start
- Lubricating oil delivery
- Pressure regulation and flow distribution
- Lubrication point injection
- System monitoring and control
- Fault detection and maintenance
Lubrication pump start:
Lubrication pump is driven by motor or high pressure gas, divided into two types of gear pumps and plunger pumps.
Gear pump flow but low pressure, plunger pump pressure is high but the flow is small.
Lubricating oil delivery:
The lubricating pump delivers the lubricating oil to the distributor through the pipeline, and the distributor distributes the lubricating oil to each lubricating point according to the lubricating point demand of the injection moulding machine.
Pressure regulation and flow distribution:
Impedance, volumetric or progressive distributors may be used in the lubrication system.
Proportional distribution of flow is achieved by adjusting pipe resistance or hydraulic progressive action.

Lubrication point injection:
The lubricant reaches the lubrication node through the lubrication pipeline and is injected into each moving part of the injection moulding machine.
Such as gears, bearings, guide rails, etc. to reduce friction and wear.
System monitoring and control:
Modern injection moulding machines are mostly using computer control centrally, and the lubrication status is monitored by pressure sensors.
Ensure that the lubrication pump operates normally and stops after the lubrication time reaches the preset value.
Fault detection and maintenance:
If there is insufficient oil, pipe blockage or damage to the lubrication pump, the system will issue an alarm and prompt maintenance.
The workflow of the lubrication pump of the injection moulding machine involves the delivery, distribution, injection of lubricant and system monitoring.
Ensure the normal operation and lubrication effect of injection moulding machine components.

Haichen high quality lubrication pumps for injection moulding machines

Haichen injection moulding machines through advanced lubrication system design, the application of high-performance grease, strict maintenance management and continuous technological innovation.
To provide customers with high-quality lubrication solutions, so as to guarantee the efficient operation of the equipment and production quality:
Our best lubrication oil pump of injection moulding machine will work nicely.
- Lubrication system design and optimisation
- Application of high-performance grease
- Maintenance and management of lubrication system
- Innovation and improvement of lubrication technology
- The impact of lubrication on productivity
- Customer Support and Services
Lubrication system design and optimisation
Haichen injection moulding machines adopt advanced lubrication system design, such as the central lubrication system.
The supply of lubricating oil can be centrally managed to ensure uniform lubrication of all parts, reduce wear and extend the service life of equipment.
In addition, some models are equiping with a hydraulic oil circulation system, which effectively prevents oil leakage, thus avoiding product contamination.

Application of high-performance grease
Haichen injection moulding machines use a variety of high-performance grease.
For example, MOLYKOTE® G-2003 lithium thickened grease, which has excellent low-temperature performance and long-term lubrication effect, and is suitable for high-speed movement and medium load conditions.

Maintenance and management of lubrication system
Haicheninjection moulding machines stress the importance of regular maintenance of the lubrication system.
For example, filters and oil pipes need to be cleaned regularly to remove dirt and deposits to ensure the cleanliness and service life of the lubrication system.
At the same time, vibration analysis technology to monitor the lubrication condition in real time to avoid failures caused by insufficient lubrication.
Innovation and improvement of lubrication technology
Haichen injection moulding machines are constantly innovating in lubrication technology.
Some models of HCK series are also equiping with automatic lubrication system, such as centralised grease pump lubrication, which makes maintenance more convenient.
The impact of lubrication on productivity
High-quality lubrication not only improves the operational efficiency of the equipment, but also reduces the failure rate.
For example, through the use of high-quality lubricants and regular maintenance, you can effectively avoid the insufficient lubrication caused by the mould opening jamming and other problems.
In addition, optimisation of the lubrication system improves the stability and production quality of the injection moulding machine.

Customer Support and Services
Haichen provides comprehensive customer support services, including technical support, equipment maintenance and training.
These services ensure that customers can take full advantage of high-quality lubrication systems and solve lubrication-related problems in a timely manner.










