Plastic particle drying device

The invention discloses a plastic particle drying device, and belongs to the field of plastic particle drying processing, the plastic particle drying device comprises a drying box, the top of the drying box is provided with a guide-in mechanism for guiding in plastic particles, and the top, located on one side of the guide-in mechanism, of the drying box is provided with an air heater for drying the plastic particles; a conveying mechanism for moving plastic particles is installed in the drying box, a gas dehumidification filtering unit aligned to one side of the conveying mechanism is installed on one side of the drying box, and a discharging mechanism for guiding out the dried plastic particles is installed at the bottom of the drying box. According to the device, a large number of plastic particles can be subjected to component treatment, so that a small number of plastic particles can be turned over in the space, the small number of plastic particles are less hindered in the turning over process, the cont