1.Screening:Removing the chaff and broken rice in the rice bran, in case of they will influence the oil yield and the desolvent of wet meal in the next process. In the process of puffing section, the general requirement of impurity is less than 3%, and the requirement of crude fiber is about 8%.
2.Magnetic separation :Clearing the iron impurity which migLD be in the rice brain. Since in the process of puffing, the iron impurity will be harmful to the screw of extrusion machine, affect the puffing effect. As the rice brain particles are small and poor liquidity, the iron impurities are always be wiped off by the magnetic barrels installed in the feeding port.
3.Quenching and tempering :it is the process of preheating so that to improve the temperature of the rice bran before puffing. After quenching and tempering the temperature will be controlled at 65--75 °C, and the moisture will be controlled at 10 ~12%. Thus, on the one side, it can increase the output of the extrusion machine, and on the other side, it can improve the quality of the puffed rice bran.
4.Puffing: the rice bran is injecting high pressure steam and high temperature water through the extrusion machine, so that it can improve the temperature and moisture in the extrusion machine,and can also form the high pressure to process the rice bran. All these can make the the rice bran become porous columnar structure from the original pulverized state.All these effectively passivate the activity of various of enzyme in the rice bran, and destroy the fat layer structure, so that it will be easier for the oil yield.
5.Drying:The moisture of puffed material comes from the extrusion machine is too big and the temperature is too high for direct leaching, the must be experience to process of drying and coo-ling, thus the moisture will reach 7%--9%, and temperature will reach 50-55°C. After puffing, the rice brain are usually dried and cooled by plat dryer.
Product Description
Product Application
Our machine is suitable to all kinds of oil seeds, eg: sunflower, soybean, sesame, rapeseed, peanut, cotton seed, corn germ, walnut, almond, castor seed, palm kernel, palm fruit etc. We can supply, oil seed pressing section, solvent extraction section, crude oil refining section, dewaxing section, palm oil fractionation section ect.
SPECIFICATIONS FOR 25 TON CRAWLER EXCAVATOR | |||
Oil pressing section |
6LD-series | small screw pressing machine | 100-600KG/H |
6YY-series | hydraulic pressure | 35-115KG/H | |
QE-series | big screw pressing machine | 10-100TPD | |
Solvent extraction section |
Rotocel extractor | small scale | 30-100TPD |
Loop type extractor | Medium scale | 100-300TPD | |
Chain extractor | Big scale | 300-1000TPD | |
Refining section |
Intermittence refining | affordable | 1-10TPD |
Semi-continuous refining | high efficient | 10-30TPD | |
Full continuous refining | low consumption | 30-500TPD |








Main Features
1) Simple structure in linear type ,easy in installation and maintation.
2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts.
3) High pressure double crank to control the die opening and closing.
4) Running in a high automatization and intellectualization,no pollution
5) Apply a linker to connect with the air conveyor ,which can directly inline with filling machine .
Certifications







Machine Parts
Name: 200A-3(ZX18)Screw oil pressing machine
Brand: LD
Original: CHINA
Capacity:10TPD
Oil residual oil in cake:
Suitable to: sunflower seed, rice bran, peanut, cottonseed, rapeseed, sesame etc. production line
Main Features
Name: Oil pressing machine(6LD-series)
Brand: LD
Original: Shandong Leader
Capacity: 100-600KG/H
Oil residual oil in cake: Suitable to: sunflower seed, rice bran, peanut, cottonseed, rapeseed, sesame etc.




Machine Parts
Name: Rotocel extractor
Brand: LD
Original: Shandong Leader
Capacity: 30-100TPD
Residual oil in meal: Work efficiency: 95%
Main Features
Name: Oil refining machine
Brand: LD
Original: CHINA
Basing on the traditional oil refining technoloLD, our company has developed the latest combined packing layer plate deodorization soft tower and the physical and chemical mixed refining technoloLD for crude oil of any quality.




Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
After-Sales Service
* Training how to instal the machine, training how to use the machine.
* Engineers available to service machinery overseas.
Packing & Delivery

Packaging | |
Size | 4 (L) * 1.8 (W) * 2.4 (D) |
WeigLD | 8 T |
Packaging Details |
The normal package is container(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request. |


Packaging | |
Size | 4 (L) * 1.8 (W) * 2.4 (D) |
WeigLD | 12 T |
Packaging Details |
The normal package is container(Size: L*W*H). If export to european countries,the wooden box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to customers special request. |






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Products Name with link
91.8% Response Rate
Shandong Leader Mechanical Equipment Co., LTD believe that whatever the field is, quality has always been at the heart of the company’s performance. We treat quality and service as a way of life and hope to serve you in the LD possible manner on a long term and mutually beneficial basis. If you want to know more information about our sunflower oil plant or any other seed processing plant, please contact us in the following form. Our responsible, experienced sunflower oil processing technical team is always ready to serve and guide you at any time.
All the other oil seeds pre-treatment and oil refining equipment, lLD sheller, cleaning sieve, cooker, filter and others is available at Guangxin. If you want to know to start a vegetable oil pressing line with oil press machine, please contact us, we will offer you the LD plan.
Contact:Heidi
Skype:heyabc
Tel:+86 15953125015(also Whatsapp)
Email:[email protected]
Shandong Leader Mechanical Equipment Co., LTD is your LD choice!