Full-automatic multichannel particulate matter resuspension device

The utility model discloses a full-automatic multichannel particulate matter resuspension device, which relates to the technical field of atmospheric environment monitoring and protection, and can comprise a sample inlet, a sample injection channel, a resuspension tank and a sampling platform, the plurality of sample inlets are communicated with the top end of the resuspension tank through the sample feeding channel, and the sampling platform is connected with the bottom end of the resuspension tank in a sealing manner; wherein a sampling head is arranged on the sampling platform, an upper film barrel, a storage barrel and a film changing mechanical arm are arranged at the lower end of the sampling platform, the upper film barrel is used for placing a plurality of sampling films, the storage barrel is used for storing the sampling films subjected to sampling, and the film changing mechanical arm is used for realizing film feeding and discharging of the sampling films. The particulate matter resuspension devic