Screening device for needle coke production

The utility model provides a screening device for needle coke production. Comprising a base, a first collecting barrel, a first discharging barrel, a first control valve, a second collecting barrel, a second discharging barrel, a second control valve, a vertical plate, a first telescopic push rod, mounting plates, adjusting motors arranged on the inner side walls of the two mounting plates, and a filtering barrel arranged between output shafts of the two adjusting motors. The stirring module is arranged on the filter cartridge; the knocking module is used for knocking the filter cartridge. According to the screening device for needle coke production, not only can the needle coke be screened, but also the needle coke in the screening process can be stirred and vibrated, so that the needle coke is prevented from blocking screen holes, the large-volume needle coke retained in the filtering structure can be cleaned, and the screening efficiency is improved. Therefore, the screening efficiency and the screening ef