Cleaning apparatus, and image forming apparatus including cleaning apparatus

1. A cleaning apparatus comprising:

a cleaning blade configured to abut with a surface of an image carrier member on which a toner image is formed and from which the toner image is transferred in a transfer unit, and to remove residual toner, which is not transferred by the transfer unit, from the surface of the image carrier member;

a cleaning roller rotatably configured to be pressed into contact with the surface of the image carrier member at a position that is more upstream than an abutment position of the cleaning blade and the surface of the image carrier member with respect to a direction of rotation of the image carrier member, and to attach residual toner removed by the cleaning blade to a surface of the cleaning roller and make abrasive contact with the surface of the image carrier member by use of the attached residual toner;

a toner layer regulating member configured to regulate the residual toner attached to the surface of the cleaning roller to a predetermined toner layer thickness and scrape and remove excess residual toner;

a frame member configured to store the excess residual toner scraped and removed from the surface of the cleaning roller;

a toner supply member configured to make contact with the surface of the cleaning roller at a position that is more upstream than an abutment position of the surface of the cleaning roller and the toner layer regulating member with respect to a direction of rotation of the cleaning roller, to attach the residual toner stored in the frame member to a surface of the toner supply member, and to attach the residual toner attached to the surface of the toner supply member to the surface of the cleaning roller; and

a pair of arm members configured to support both ends of the cleaning roller and the toner supply roller to rotate freely;

wherein the toner supply member is a toner supply roller configured to come into contact with the cleaning roller in a trailing direction relative to the rotation cleaning roller, and

wherein each of the pair of arm members includes an arm main body that is configured to regulate a pressing amount of the toner supply roller relative to the cleaning roller.

2. A cleaning apparatus comprising:

a cleaning blade configured to abut with a surface of an image carrier member on which a toner image is formed and from which the toner image is transferred in a transfer unit, and to remove residual toner, which is not transferred by the transfer unit, from the surface of the image carrier member;

a cleaning roller rotatably configured to be pressed into contact with the surface of the image carrier member at a position that is more upstream than an abutment position of the cleaning blade and the surface of the image carrier member with respect to a direction of rotation of the image carrier member, and to attach residual toner removed by the cleaning blade to a surface of the cleaning roller and make abrasive contact with the surface of the image carrier member by use of the attached residual toner;

a toner layer regulating member configured to regulate the residual toner attached to the surface of the cleaning roller to a predetermined toner layer thickness and scrape and remove excess residual toner;

a frame member configured to store the excess residual toner scraped and removed from the surface of the cleaning roller; and

a toner supply member configured to make contact with the surface of the cleaning roller at a position that is more upstream than an abutment position of the surface of the cleaning roller and the toner layer regulating member with respect to a direction of rotation of the cleaning roller, to attach the residual toner stored in the frame member to a surface of the toner supply member, and to attach the residual toner attached to the surface of the toner supply member to the surface of the cleaning roller,

wherein the toner supply member is a toner supply roller configured to come into contact with the cleaning roller in a trailing direction relative to the rotation cleaning roller,

wherein the frame member includes a toner storage portion of which cross-section is in an arcuate shape along a peripheral surface of the toner supply roller, and

wherein an upper end of the toner storage portion is positioned to project above a horizontal plane that includes the a rotation axis of the toner supply roller.

3. A cleaning apparatus comprising:

a cleaning blade configured to abut with a surface of an image carrier member on which a toner image is formed and from which the toner image is transferred in a transfer unit, and to remove residual toner, which is not transferred by the transfer unit, from the surface of the image carrier member;

a cleaning roller rotatably configured to be pressed into contact with the surface of the image carrier member at a position that is more upstream than an abutment position of the cleaning blade and the surface of the image carrier member with respect to a direction of rotation of the image carrier member, and to attach residual toner removed by the cleaning blade to a surface of the cleaning roller and make abrasive contact with the surface of the image carrier member by use of the attached residual toner;

a toner layer regulating member configured to regulate the residual toner attached to the surface of the cleaning roller to a predetermined toner layer thickness and scrape and remove excess residual toner;

a frame member configured to store the excess residual toner scraped and removed from the surface of the cleaning roller; and

a toner supply member configured to make contact with the surface of the cleaning roller at a position that is more upstream than an abutment position of the surface of the cleaning roller and the toner layer regulating member with respect to a direction of rotation of the cleaning roller, to attach the residual toner stored in the frame member to a surface of the toner supply member, and to attach the residual toner attached to the surface of the toner supply member to the surface of the cleaning roller,

wherein the frame member retains the toner amount regulating member.

4. An image forming apparatus comprising: an image carrier member on a surface of which a toner image is formed;

a transfer unit configured to transfer the toner image formed on the image carrier member; and

a cleaning apparatus, the cleaning apparatus including:

a cleaning blade configured to abut with a surface of the image carrier member, and to remove residual toner, that is not transferred by the transfer unit, from the surface of the image carrier member;

a cleaning roller rotatably configured to be pressed into contact with the surface of the image carrier member at a position that is more upstream than an abutment position of the cleaning blade and the surface of the image carrier member with respect to a direction of rotation of the image carrier member, to attach residual toner removed by the cleaning blade to a surface of a cleaning roller, and to make abrasive contact with the surface of the image carrier member using the attached residual toner;

a toner layer regulating member configured to regulate the residual toner attached to the surface of the cleaning roller to a predetermined toner layer thickness and scrape and remove excess residual toner;

a frame member configured to store the excess residual toner scraped and removed from the surface of the cleaning roller;

a toner supply member configured to make contact with the surface of the cleaning roller at a position that is more upstream than an abutment position of the surface of the cleaning roller and the toner layer regulating member with respect to a direction of rotation of the cleaning roller, to attach the residual toner stored in the frame member to a surface of the toner supply member, and to attach the residual toner attached to the surface of the toner supply member to the surface of the cleaning roller; and

a pair of arm members configured to support both ends of the cleaning roller and the toner supply roller to rotate freely;

wherein the toner supply member is a toner supply roller configured to come into contact with the cleaning roller in a trailing direction relative to the rotation cleaning roller, and

wherein each of the pair of arm members includes an arm main body that is configured to regulate a pressing amount of the toner supply roller relative to the cleaning roller.

5. The image forming apparatus according to claim 4 , wherein the frame member retains the toner amount regulating member.

6. An image forming apparatus comprising: an image carrier member on a surface of which a toner image is formed;

a transfer unit configured to transfer the toner image formed on the image carrier member; and

a cleaning apparatus, the cleaning apparatus including:

a cleaning blade configured to abut with a surface of the image carrier member, and to remove residual toner, that is not transferred by the transfer unit, from the surface of the image carrier member;

a cleaning roller rotatably configured to be pressed into contact with the surface of the image carrier member at a position that is more upstream than an abutment position of the cleaning blade and the surface of the image carrier member with respect to a direction of rotation of the image carrier member, to attach residual toner removed by the cleaning blade to a surface of a cleaning roller, and to make abrasive contact with the surface of the image carrier member using the attached residual toner;

a toner layer regulating member configured to regulate the residual toner attached to the surface of the cleaning roller to a predetermined toner layer thickness and scrape and remove excess residual toner;

a frame member configured to store the excess residual toner scraped and removed from the surface of the cleaning roller; and

a toner supply member configured to make contact with the surface of the cleaning roller at a position that is more upstream than an abutment position of the surface of the cleaning roller and the toner layer regulating member with respect to a direction of rotation of the cleaning roller, to attach the residual toner stored in the frame member to a surface of the toner supply member, and to attach the residual toner attached to the surface of the toner supply member to the surface of the cleaning roller,

wherein the toner supply member is a toner supply roller configured to come into contact with the cleaning roller in a trailing direction relative to the rotation cleaning roller,

wherein the frame member includes a toner storage portion of which cross-section is in an arcuate shape along a peripheral surface of the toner supply roller, and

wherein an upper end of the toner storage portion is positioned to project above a horizontal plane that includes a rotation axis of the toner supply roller.

7. The image forming apparatus according to claim 6 , wherein the frame member retains the toner amount regulating member.