Metadata
Author: patents-wipo
Data
English[en]
Provided are a feeding method and apparatus for a rubber granulating machine, wherein on the basis of a blanking channel (1) in a feeding section of an existing granulating machine and a granulating screw rod (3) in a granulation channel (2) of the blanking channel, the diameter of the blanking channel (1) is enlarged, two feeding channels (7) which are symmetric and parallel to the axis of the granulation channel are additionally provided above the granulation channel (2), with the three channels being in communication with each other, two counter-rotating feeding screw rods (8) which have the same diameter and screw pitch and rotate in opposite directions are additionally provided in the feeding channels (7), a feed inlet (4) is opened at the top of the blanking channel (1) to the feeding channels (7), and the material introduced from the feed inlet (4) is repeatedly fed into the granulating screw rod (3) by the feeding screw rods (8).
Chinese[zh]
橡塑造粒机械的喂料方法及装置:在现有造粒机械喂料段下料通(1)和下料通造粒通道(2)里的造粒螺杆(3)基础上,将下料通(1)的直径加大,在造粒通道(2)的上面,增设两个对称且平行于造粒通道轴线的喂料通道(7),三个通道相互连通,在喂料通道(7)里增设两条具有相同直径和螺距、相向转动的异向喂料螺杆(8),下料通(1)上端开有进料口(4)至喂料通道(7),从进料口(4)进入的物料经喂料螺杆(8)反复将物料喂入造粒螺杆(3)里。