You might be wondering how each step in the process from seed pre - treatment to pressing and filtration affects the oil yield. In the seed pre - treatment stage, cleaning, drying, and cracking the seeds are crucial. Seeds with a moisture content of about 8% - 10% generally have a better oil - extraction rate. For example, if the seeds are too wet, it can lead to lower oil output and potential mold growth during storage.
During the pressing process, the pressure applied and the temperature control play significant roles. A moderate temperature of around 80 - 100°C can help improve the fluidity of the oil and increase the extraction efficiency. After pressing, proper filtration can remove impurities and ensure the clarity and quality of the oil, which in turn affects the overall value of the final product.
When it comes to lubrication, certain parts of the sunflower oil pressing equipment must be regularly lubricated. The bearings, gears, and chains are areas that require frequent attention. For bearings, using high - quality lithium - based grease is a safe and efficient choice. It can withstand high temperatures and provide long - lasting lubrication. You should lubricate the bearings at least once every two weeks during normal operation.
For gears and chains, a specialized gear oil with good anti - wear properties is recommended. Lubricating these parts once a month can prevent excessive friction, reduce noise, and extend the service life of the equipment. Here is a simple table showing the lubrication points and recommended lubricants:
| Lubrication Point | Recommended Lubricant | Frequency |
|---|---|---|
| Bearings | Lithium - based grease | Once every two weeks |
| Gears | Specialized gear oil | Once a month |
| Chains | Specialized gear oil | Once a month |
Residue cleaning is a crucial step in maintaining the efficiency and hygiene of the sunflower oil pressing equipment. After each use, you should clean the residue promptly to avoid blockages. Use a soft brush to remove large pieces of residue from the pressing chamber and the filter screen. Then, flush the equipment with warm water to remove fine particles.
To prevent blockages, you can install a pre - filter before the main filter to catch larger debris. This can significantly improve the oil - output efficiency and ensure the safety and hygiene of the oil. Regularly cleaning the residue can also prevent the growth of bacteria and mold, which is essential for producing high - quality sunflower oil.
There are several common faults that you may encounter during the operation of the sunflower oil pressing equipment. For example, if the motor makes abnormal noises, it could be due to loose parts, overloading, or bearing damage. In this case, you should first turn off the power and check for loose screws or belts. If the problem persists, contact our global technical support team, who can remotely assist you in diagnosing and solving the problem.
If the oil output is not smooth, it may be caused by a clogged filter, improper pressure adjustment, or insufficient seed supply. You can try cleaning the filter, adjusting the pressure, or adding more seeds. A damaged filter screen can also lead to oil leakage or poor oil quality. Replace the filter screen immediately when you notice any signs of damage.
When operating the sunflower oil pressing equipment, safety should always be your top priority. To prevent burns, avoid touching the hot parts of the equipment during or immediately after operation. Wear heat - resistant gloves when necessary. To prevent mechanical injuries, keep your hands and clothing away from moving parts. Make sure all safety guards are in place before starting the machine.
For electrical safety, check the power cord regularly for any signs of damage. Do not operate the equipment in a wet environment to avoid electrical hazards. If you are unsure about any safety procedures, refer to the user manual or contact our support team.
Q: How often should I clean the sunflower oil pressing equipment?
A: It is recommended to clean the equipment after each use to prevent blockages and ensure hygiene.
Q: Can I use any type of lubricant for the equipment?
A: No, different parts of the equipment require specific lubricants. Refer to the lubrication section above for detailed information.
Q: What should I do if the oil output suddenly decreases?
A: Check for clogged filters, improper pressure adjustment, or insufficient seed supply. You can also refer to the common faults section for more solutions.
Please share your maintenance experience in the comments section below! Our global technical support team can remotely assist you in completing complex maintenance tasks. If you want to learn more about sunflower oil pressing equipment maintenance, click here to explore further.