▎ 摘　　要

NOVELTY - The utility model claims a glue-free cotton environment-friendly particle heating oven, comprising: a main box body, the right side of the main box body is welded with a feeding hopper, the right side wall of the main box body is provided with a feeding port, the left side wall of the main box body is provided with a discharging port, the discharging port is penetrated and welded with an inclined plate; the inner frame body, the inner frame body is welded in the main box body, the right side of the main box body is welded with a feeding hopper, the particles are added into the feeding hopper to enter the main box body through the feeding port, by slowly conveying, the conveying belt can convey the particles from right to left, in the conveying process, it is dried, in order to improve the uniformity of drying, provided with a composite clapboard, the composite clapboard is penetrated and welded with four heating pipes, the composite clapboard comprises an upper copper plate layer and a lower copper plate layer, the lower part of the upper copper plate layer is provided with a first graphene layer, the multi-layer structure is capable of increasing the radiating area, so that the temperature in the main box body is more uniform.