Sucking and unloading crown block for graphitization and working method of sucking and unloading crown block

The invention provides a material sucking and discharging crown block for graphitization and a working method of the material sucking and discharging crown block. The material sucking and discharging crown block for graphitization comprises a first bridge frame moving in the X direction, a second bridge frame arranged on the first bridge frame and moving in the Y direction, a first material bin arranged on the side of the first bridge frame, a second material bin arranged on the second bridge frame and a dust remover located on the side of the second material bin. The two sides of the second stock bin in the X direction are connected with material suction pipes, the bottom of the dust remover is connected with a discharging pipe, the bottom of the second stock bin is communicated with the discharging pipe through a connecting pipe, a dust collecting pipe is connected between the discharging pipe and the dust remover, a feeding port is formed in the top of the first stock bin, and a discharging port is formed