A toner conveying device comprising: a conveying screw configured to rotate in a predetermined direction and convey toner, the conveying screw including: a shaft portion (15a1); and a screw portion (15a2) formed with a first pitch and is spirally wound around the shaft portion (15a1); and a swinging member of a substantially comb shape configured to swing between the shaft portion (15a1) and the screw portion (15a2) with rotation of the conveying screw, the swinging member including: a plurality of overhanging portions (15b2) arranged side by side at intervals in an axial direction of the conveying screw; and a plurality of tip portions (15b3), each one of which is bent at a predetermined angle from a free end side of a corresponding one of the plurality of overhanging portions (15b2) in a direction away from the shaft portion (15a1), wherein a width of each one of the plurality of tip portions (15b3) in the axial direction of the conveying screw gradually increases at least from a portion to contact the screw portion toward a free end side of each one of the plurality of tip portions, characterised in that the plurality of overhanging portions (15b2) and the plurality of tip portions (15b3) are formed at a second pitch which is larger than the first pitch of the conveying screw. a conveying screw configured to rotate in a predetermined direction and convey toner, the conveying screw including: a shaft portion (15a1); and a screw portion (15a2) formed with a first pitch and is spirally wound around the shaft portion (15a1); and a shaft portion (15a1); and a screw portion (15a2) formed with a first pitch and is spirally wound around the shaft portion (15a1); and a swinging member of a substantially comb shape configured to swing between the shaft portion (15a1) and the screw portion (15a2) with rotation of the conveying screw, the swinging member including: a plurality of overhanging portions (15b2) arranged side by side at intervals in an axial direction of the conveying screw; and a plurality of tip portions (15b3), each one of which is bent at a predetermined angle from a free end side of a corresponding one of the plurality of overhanging portions (15b2) in a direction away from the shaft portion (15a1), wherein a width of each one of the plurality of tip portions (15b3) in the axial direction of the conveying screw gradually increases at least from a portion to contact the screw portion toward a free end side of each one of the plurality of tip portions, characterised in that the plurality of overhanging portions (15b2) and the plurality of tip portions (15b3) are formed at a second pitch which is larger than the first pitch of the conveying screw. a plurality of overhanging portions (15b2) arranged side by side at intervals in an axial direction of the conveying screw; and a plurality of tip portions (15b3), each one of which is bent at a predetermined angle from a free end side of a corresponding one of the plurality of overhanging portions (15b2) in a direction away from the shaft portion (15a1), wherein a width of each one of the plurality of tip portions (15b3) in the axial direction of the conveying screw gradually increases at least from a portion to contact the screw portion toward a free end side of each one of the plurality of tip portions, characterised in that the plurality of overhanging portions (15b2) and the plurality of tip portions (15b3) are formed at a second pitch which is larger than the first pitch of the conveying screw.