This machine is widely used for dry mortar, cement, stone, coal fly ash, gypsum powder, heavy calcium powder, quartz sand, fire protection materials, powder and other objects quantitative packaging. Main features: 1, automatic computer control, identification, high sensitivity, stable performance, anti-interference ability, accurate weighing; 2, new design, no gate, weighbeam, swim mound, card round, pins, tension spring , pull springs and other mechanical weighing mechanism, reducing the vulnerability of infinite; only reduces maintenance costs, but also improves the efficiency of production; 3, automatically compression bags, filling, release, stop filling and swap bags function, stable performance, simple operation (workers only pocket action); 4, the body and is equipped with all the dust seal mouth, reasonable structure, durable, truly environmentally friendly production. 5, the packaging machine with a single mouth (HY), double-mouth (HY-B) two kinds of type. Technical parameters: 1, the weighing accuracy: ± (0.2-0.5) kg / bag 2, heavy bags pass rate: 99% 3, a single nozzle output: 15t / h 4, single jet motor power: 4kw.