Recording medium conveying device and image forming apparatus
A recording medium conveying device includes a first conveying unit that feeds a recording medium from a recording medium storage section to a registration roller, the recording medium storage section being located in a main body of an image forming apparatus; and a second conveying unit that feeds a recording medium from a bypass tray to the registration roller. A conveying roller of the first conveying unit and a conveying roller of the second conveying unit are driven by a driving unit.
1. A recording medium conveying device comprising:
a first conveying means configured to feed a recording medium from a recording medium storage section to a registration roller, the recording medium storage section being located in a main body of an image forming apparatus, the first conveying means including a first conveying roller;
a second conveying means configured to feed the recording medium from a bypass tray to the registration roller, the second conveying means including a second conveying roller; and
a transfer conveying unit including at least one side plate the registration roller, transfer means, and a knob for manually rotating the first conveying roller and the second conveying roller, the registration roller, transfer means and knob being supported by the at least one side plate;
wherein the first conveying roller and the second conveying roller are configured to be driven by a same driving means;
wherein the transfer conveying unit is capable of being removably mounted to the main body of the image forming apparatus by moving the at least one side plate out of the image forming apparatus; and
wherein the first conveying means and the second conveying means are configured to remain fixed to the main body of the image forming apparatus in a case where the transfer conveying unit is removed from the main body of the image forming apparatus.
2. The recording medium conveying device according to claim 1 , wherein the first conveying roller and the second conveying roller are selectively driven based on a forward or a reverse rotation of the driving means.
3. The recording medium conveying device according to claim 1 , further comprising a third conveying roller,
wherein the third conveying roller is located upstream from the first conveying roller and the second conveying roller and is configured to be driven by the driving means.
4. The recording medium conveying device according to claim 1 , further comprising engaging means configured to engage and disengage the knob with and from the first conveying roller;
wherein the knob is configured to be disengaged from the first conveying roller in the case where the transfer conveying unit is removed from the main body of the image forming apparatus.
5. The recording medium conveying device according to claim 4 , wherein an elastic member is located between the engaging means and the knob.
6. The recording medium conveying device according to claim 1 , wherein the knob and the registration roller are connected to each other by transmitting means, and the registration roller rotates in response to movement of the knob.
7. An image forming apparatus comprising:
a recording medium storage section that stores a recording medium;
a recording medium conveying device that conveys the recording medium;
an image forming section that forms an image; and
a recording medium discharging section to which the recording medium is discharged,
the recording medium conveying device includes
a first conveying means configured to feed the recording medium from the recording medium storage section to a registration roller, the recording medium storage section being located in a main body of the image forming apparatus, the first conveying means including a first conveying roller; and
a second conveying means configured to feed the recording medium from a bypass tray to the registration roller, the second conveying means including a second conveying roller; and
a transfer conveying unit including at least one side plate the registration roller, transfer means, and a knob for manually rotating the first conveying roller and the second conveying roller, the registration roller, transfer means and knob being supported by the at least one side plate;
wherein the first conveying roller and the second conveying roller are configured to be driven by a same driving means;
wherein the transfer conveying unit is capable of being removably mounted to the main body of the image forming apparatus by moving the at least one side plate out of the image forming apparatus; and
wherein the first conveying means and the second conveying means are configured to remain fixed to the main body of the image forming apparatus in a case where the transfer conveying unit is removed from the main body of the image forming apparatus.
8. A conveyor device comprising:
a first conveyor configured to feed a recording medium from a recording medium storage section to a registration roller, the recording medium storage section being located in an image forming apparatus, the first conveyor including a first conveying roller;
a second conveyor configured to feed the recording medium from a bypass tray to the registration roller, the second conveyor including a second conveying roller; and
a transfer conveying unit including at least one side plate, the registration roller, transfer means, and a knob for manually rotating the first conveying roller and the second conveying roller, the registration roller, transfer means and knob being supported by the at least one side plate;
wherein the first conveying roller and the second conveying roller are configured to be driven by a same driving means;
wherein the transfer conveying unit is capable of being removably mounted to the main body of the image forming apparatus by moving the at least one side plate out of the image forming apparatus; and
wherein the first conveyor and the second conveyor are configured to remain fixed to the main body of the image forming apparatus in a case where the transfer conveying unit is removed from the main body of the image forming apparatus.