Biomass particle cooling and packaging device

The utility model relates to the technical field of cooling packaging, in particular to a biomass particle cooling packaging device which comprises a cooling box, a feeding box, a weighing box and a cold air channel, a partition plate is arranged in the cooling box and can divide the cooling box into a cooling bin and a conveying bin, the bottom of the cooling box is obliquely arranged, and the conveying bin is arranged in the cooling box. Buffer plates are fixedly arranged on the two opposite sides in the cooling bin, the buffer plates are obliquely arranged, the buffer plates are arranged in a staggered mode in the vertical direction, the upper ends of the buffer plates are fixedly connected with the inner wall of the cooling bin, the lower ends of the buffer plates are suspended, a communication opening is formed in the side wall of the cooling bin, and the lower end of the cold air channel communicates with the communication opening. The upper end of the cold air channel communicates with an air cooler, t