Funnel device

The invention relates to a funnel device, which is used for secondary material guiding and is characterized by comprising a base plate, a funnel and a sealing assembly; a through hole is formed in the base plate, the funnel comprises a funnel part and a guide pipe part, the funnel part is provided with a feeding port and a discharging port, the guide pipe part is connected to the discharging port of the funnel part and penetrates through the through hole, an indwelling groove is formed in the inner wall of the funnel part, and the indwelling groove is used for indwelling part of materials; and the sealing assembly is arranged on the base plate and used for closing or opening an outlet of the guide pipe part so that the guide pipe part can contain or discharge the remaining materials. By means of the funnel device, two times of material guiding can be completed through one time of charging, and the materials can be simply and conveniently placed on material blocks so as to be used for igniting the material blo