滾筒式初清機Preliminary grain cleaning machine

用途：糧食烘干前或種子精選前的初步清理設備，防止較大的惡性雜物（石塊、長繩等）進入烘干機或種子精選機，防止設備損壞和篩孔堵塞，提高烘干或精選效果。

工作原理：滾筒式，筒四周沖有網孔，孔徑是正常物料的2.5倍，根據不同作物特性，配有不同孔徑的滾筒。

Purpose: the preliminary cleaning equipment before grain drying or seed cleaning, to prevent large malignant sundries (stones, long ropes, etc.) from entering the dryer or seed cleaning machine, to prevent equipment damage and screen hole blockage, and to improve the drying or cleaning effect.

Working principle: drum type, with mesh around the drum, the hole diameter is 2.5 times of the normal material, according to different crop characteristics, equipped with different hole diameter drum.