Function of roller in the production of coal briquettes machinery
The roller of the our coal briquette press machine is an indispensable component of the briquetting process. The roller determines shape of the final briquettes. According to the different assembly methods, it is divided into integrated type and separate packing type.
Since some raw materials are hard to process, the material of the rollers generally adopts 65Mn cast, 9 chrome 2 molybdenum, alloy can also be used. Which material of the roller to choose mainly depends on character of the raw material. With the development of briquette production technology, the durability and molding rate of molding equipment have been widely concerned. The coal ball press machine generally adopts 9 chrome 2 molybdenum casting, which has the strongest wear resistance and will greatly improve the lifetime of the coal ball machine equipment.
The roller is the core component of the coal briquette press machine. The quality of theroller compactor’s roller skin directly determines the service life of the ball press. The hardness of the roller of the ball press is the most important parameter to measure the quality of the final briquettes. While the hardness of the roller depends on the alloy steel number selected for the roll and the final heat treatment technology.