Rice bran is an important by-product of brown rice processing, accounting for about 7% to 8% of the weight of rice, and is a high-quality oil raw material. Its oil content reaches 18% to 29%, and it is rich in bioactive substances such as oryzanol and vitamin E. Its development and utilization can improve the utilization rate and added value of rice resources. At present, the mainstream oil pressing methods for rice bran oil are screw pressing and hydraulic pressing. MCRAYONE equipment can perfectly realize the efficient production of these two methods and provide full-process production line customization services to meet different production needs.

1. Advantages of Rice Bran Oil Screw Pressing
1. Efficient continuous production: Automatic feeding, continuous pressing to produce oil and cake, suitable for large-scale industrial processing, with large processing capacity, high efficiency and reduced labor costs.
2. High oil yield: Multi-stage progressive pressing, with cake residue oil rate ≤ 8%, high oil yield, reduced raw material waste and improved economic benefits.
3. Outstanding cost performance: High integration of a single machine, small floor space for the same production capacity, low initial investment cost, stable operation, suitable for large-scale production.
4. Wide raw material adaptability: Can also press various oilseeds such as soybeans and rapeseed, which can flexibly adjust processing categories and improve equipment utilization.
5. Easy operation: Easy to connect to the automatic control system, can accurately adjust production parameters, reduce operation errors, and facilitate standardized management.

2. Advantages of Rice Bran Oil Hydraulic Pressing
1. Complete nutrition retention: Low-temperature cold pressing at ≤ 45°C, which maximizes the retention of heat-sensitive nutrients such as oryzanol and ensures high nutritional value of the oil.
2. High quality crude oil: Static high-pressure pressing, less impurities, light color, low subsequent refining difficulty, reduced refining cost and improved finished oil quality.
3. High value of by-products: The cake has little protein denaturation and good activity, which can be used to prepare high-protein feed or extract rice bran protein through deep processing to increase income.
4. Low maintenance cost: Simple equipment structure, no high-speed wearing parts, low failure rate, long service life, suitable for small-scale processing or high-quality oil production.
5. Suitable for small-batch production: Simple operation, no complicated debugging, suitable for small-scale oil workshops with multi-batch and personalized production needs.

3. Brief Description of Rice Bran Oil Production Line
The rice bran oil production line is mainly divided into 4 stages. The two pressing methods only differ in the oil extraction link. MCRAYONE can provide full-process equipment supporting and customization services:
1. Raw material pretreatment: Including impurity removal, stabilization and enzyme inactivation, etc., to prevent rice bran rancidity and improve oil pressing efficiency; equipment parameters can be customized.
2. Oil extraction: Press through MCRAYONE screw or hydraulic oil press to efficiently obtain crude oil and cake; equipment can be flexibly configured according to production capacity.
3. Crude oil refining: Through degumming, deacidification and other processes to obtain qualified refined oil; process and equipment can be customized according to product quality requirements.
4. Finished product packaging: Refined oil is filtered, filled, coded and put into storage; a full set of packaging equipment is provided to adapt to different specifications.
With mature technology and rich experience, MCRAYONE's equipment can realize efficient and stable production of both pressing methods. It provides one-stop production line customization services from selection, design to after-sales, helping customers improve market competitiveness.