Plastic additive purifying device

The utility model discloses a plastic additive purifying device and relates to the technical field of chemical additive production. Comprising a frame body, guide rods are fixedly installed at the two ends of the inner side of the frame body, an air cylinder is fixedly installed at the bottom end of the inner side of the frame body, a first purification assembly is installed at the output end of the air cylinder, and the two ends of the first purification assembly are slidably connected with the two guide rods correspondingly; the second purification assembly may cooperate with the first purification assembly. According to the utility model, all materials can be uniformly heated, so that the purification effect is greatly improved. 本实用新型公开了一种塑料助剂提纯装置，涉及化学助剂生产技术领域。包括架体，架体内侧的两端均固定安装有导向杆，架体内侧的底端固定安装有气缸，气缸的输出端安装有第一提纯组件，第一提纯组件的两端分别与两个导向杆滑动连接，架体的顶端安装有第二提纯组件，第二提纯组件可与第一提纯组件配合。本实用新型可以使得所有的物料能够均匀受热，从而大大提升提纯效果。