How to choose a high quality unloader

The unloader is composed of rotor blades with several blades, shell, seal and reducer, motor and other components, star discharge device, also known as rotary feeder, electric unloader, lock valve, star unloading Gray valve, star feeder, star unloader, rigid wheel feeder, star down feeder and other names. Select the unloader mainly from the following aspects to consider

1. Structure is compact input and output materials are on the same axis

2. Whether the shell of the unloader is evenly smooth and smooth

3. Bearings, gear box, away from the valve body, in order to avoid the impact of high temperature dust, front and rear cover sealing performance is good

4. Is the gap between the impeller and the impeller uniform?

Connected to the power, look at the unloader is smooth, the size of the noise. Whether the unloader can be continuously and continuously discharged.