A sprayer is a misting machine that disperses liquid into a mist. It is a type of machinery. It is divided into agricultural, medical and other uses (such as industrial use). Agricultural machinery is classified as agricultural machinery. It is generally called a sprayer driven by human power, and a sprayer driven by power (engine, motor). The sprayer is divided into liquid, pneumatic and centrifugal sprayers according to the working principle. According to the carrying method, it is divided into handheld, backpack, shoulder, pedal, stretcher, cart, self-propelled, vehicle-mounted, suspended, etc., as well as aviation sprayer.

If the sprayer is improperly operated or stored, the misting machine is easily corroded, thereby shortening the service life, so the following points should be paid attention to in maintenance:
1. Before operation, operate according to the instructions, check and adjust the state of each component, lubricate the lubrication points, and keep the body clean.
2. After the operation, rinse and misting machine several times with clean water in time to clear the residual liquid in the liquid tank, liquid pump and pipeline. Check the sprayer for malfunction and allow it to dry.
3. After the seasonal operation, the misting machine will be stored for a long time. In addition to cleaning the body, you should also remove the V-belt, spray hose, nozzle, mixer and suction pipe and other components, rinse them clean, and the body. Store together in a cool dry place. If it is a rubber product, it needs to be hung on the wall to avoid crushing damage. At the same time, it is necessary to stay away from highly corrosive items such as fertilizers and pesticides to avoid rust damage.