Efficient material conveying device for crack sealing machine

The invention discloses an efficient material conveying device for a crack sealing machine. The efficient material conveying device comprises a material conveying pipe and a nozzle, wherein the nozzle is arranged at one end of the material spraying pipe; the efficient material conveying device is characterized in that the nozzle is connected with the material conveying pipe through a fixing bolt; the outer part of the fixing bolt comprises a rotary connector; an outlet end of the nozzle is connected with an ironing plate; the bottom plane of the ironing plate and the outlet end of the nozzle are located on the same horizontal plane; and a clamping groove is formed in the side face of the bottom of the ironing plate. With the adoption of the manner, the efficient material conveying device for the crack sealing machine, provided by the invention, can be used for carrying out secondary heating on sizing materials flowing out from a discharging hole of the nozzle; the quality of the crack sealing sizing materials