Medium discharge device and image reading apparatus
A medium discharge device includes a discharge roller pair that is provided with a discharge driving roller and a discharge driven roller which drivably rotates in contact with the discharge driving roller, and a medium receiving tray which receives the medium that is fed and discharged by the discharge roller pair, in which the medium receiving tray includes a guide member which guides such that a tip end of the medium which is discharged from the discharge roller pair enters the medium mounting surface at a predetermined angle, and the guide member is provided to be elastically displaceable in an advancing and retreating direction with respect to the medium mounting surface of the medium receiving tray and is displaced in a direction coming close to the medium mounting surface according to raising of a pressing load due to the medium that is discharged to the medium receiving tray.
1. A medium discharge device comprising:
a discharge roller pair that is provided with a discharge driving roller which feeds a medium by being driven with motive force of a driving source and a discharge driven roller which drivably rotates in contact with the discharge driving roller; and
a medium receiving tray which receives the medium which is fed and discharged by the discharge roller pair,
wherein the medium receiving tray includes a guide member which guides such that a front tip end of the medium in a transport direction which is discharged from the discharge roller pair enters a medium mounting surface at a predetermined angle, and
the guide member is provided to be displaceable in an advancing and retreating direction with respect to the medium mounting surface of the medium receiving tray and is displaced in a direction coming close to the medium mounting surface according to raising of a pressing load due to the medium that is discharged to the medium receiving tray.
2. The medium discharge device according to claim 1 ,
wherein the guide member is formed on a downward slope extending on the medium mounting surface of the medium receiving tray from an upstream transport direction, at the predetermined angle.
3. An image reading apparatus comprising:
an apparatus main body which is provided with a reading portion that reads a medium; and
the medium discharge device according to claim 2 which discharges the medium that is read by the reading portion externally to the apparatus main body.
4. The image reading apparatus according to claim 3 ,
wherein the medium receiving tray is able to be accommodated in an accommodating portion which is provided within the apparatus main body, and
the guide member is displaced in a direction coming close to the medium mounting surface in conjunction with an accommodating operation to the accommodating portion of the medium receiving tray and is accommodated in the accommodating portion along with the medium receiving tray.
5. The medium discharge device according to claim 1 ,
wherein the guide member is provided with respect to a portion of a width direction which intersects with the medium transport direction on the medium receiving tray.
6. The medium discharge device according to claim 5 ,
wherein the guide member guides the medium at at least two locations in the width direction.
7. An image reading apparatus comprising:
an apparatus main body which is provided with a reading portion that reads a medium; and
the medium discharge device according to claim 6 which discharges the medium that is read by the reading portion externally to the apparatus main body.
8. The image reading apparatus according to claim 7 ,
wherein the medium receiving tray is able to be accommodated in an accommodating portion which is provided within the apparatus main body, and
the guide member is displaced in a direction coming close to the medium mounting surface in conjunction with an accommodating operation to the accommodating portion of the medium receiving tray and is accommodated in the accommodating portion along with the medium receiving tray.
9. The medium discharge device according to claim 5 ,
wherein the guide member is provided in a center portion in the width direction.
10. An image reading apparatus comprising:
an apparatus main body which is provided with a reading portion that reads a medium; and
the medium discharge device according to claim 9 which discharges the medium that is read by the reading portion externally to the apparatus main body.
11. The image reading apparatus according to claim 10 ,
wherein the medium receiving tray is able to be accommodated in an accommodating portion which is provided within the apparatus main body, and
the guide member is displaced in a direction coming close to the medium mounting surface in conjunction with an accommodating operation to the accommodating portion of the medium receiving tray and is accommodated in the accommodating portion along with the medium receiving tray.
12. An image reading apparatus comprising:
an apparatus main body which is provided with a reading portion that reads a medium; and
the medium discharge device according to claim 5 which discharges the medium that is read by the reading portion externally to the apparatus main body.
13. The image reading apparatus according to claim 12 ,
wherein the medium receiving tray is able to be accommodated in an accommodating portion which is provided within the apparatus main body, and
the guide member is displaced in a direction coming close to the medium mounting surface in conjunction with an accommodating operation to the accommodating portion of the medium receiving tray and is accommodated in the accommodating portion along with the medium receiving tray.
14. The medium discharge device according to claim 1 ,
wherein the guide member is configured by a leaf spring.
15. An image reading apparatus comprising:
an apparatus main body which is provided with a reading portion that reads a medium; and
the medium discharge device according to claim 14 which discharges the medium that is read by the reading portion externally to the apparatus main body.
16. The image reading apparatus according to claim 15 ,
wherein the medium receiving tray is able to be accommodated in an accommodating portion which is provided within the apparatus main body, and
the guide member is displaced in a direction coming close to the medium mounting surface in conjunction with an accommodating operation to the accommodating portion of the medium receiving tray and is accommodated in the accommodating portion along with the medium receiving tray.
17. An image reading apparatus comprising:
an apparatus main body which is provided with a reading portion that reads a medium; and
the medium discharge device according to claim 1 which discharges the medium that is read by the reading portion externally to the apparatus main body.
18. The image reading apparatus according to claim 17 ,
wherein the medium receiving tray is able to be accommodated in an accommodating portion which is provided within the apparatus main body, and
the guide member is displaced in a direction coming close to the medium mounting surface in conjunction with an accommodating operation to the accommodating portion of the medium receiving tray and is accommodated in the accommodating portion along with the medium receiving tray.