Feeding apparatus and image forming system including the same

1. A feeding apparatus configured to feed a sheet, the feeding apparatus comprising:

a housing;

a placement unit on which the sheet is placed, the placement unit being movable relative to the housing in an intersecting direction intersecting with a sheet feeding direction, the placement unit being disposed in the housing;

a feeding unit configured to feed the sheet placed on the placement unit in the sheet feeding direction; and

a first guide unit and a second guide unit configured to guide the placement unit in the intersecting direction, the first guide unit and the second guide unit being mounted on the housing, the placement unit being movable relative to the first guide unit and the second guide unit,

wherein the first guide unit is disposed below the feeding unit and the second guide unit and downstream of the second guide unit in the sheet feeding direction.

2. A feeding apparatus according to claim 1 , further comprising a storage unit configured to store the placement unit and the sheet placed on the placement unit,

wherein the first guide unit and the second guide unit guide the storage unit in the intersecting direction,

wherein the first guide unit is disposed below a center of the storage unit in a height direction, and

wherein the second guide unit is disposed above the center.

3. A feeding apparatus according to claim 1 , further comprising a storage unit configured to store the placement unit and the sheet placed on the placement unit,

wherein the first guide unit and the second guide unit guide the storage unit in the intersecting direction, and

wherein the first guide unit and the second guide unit are disposed at positions equidistant from a center of the storage unit in a height direction.

4. A feeding apparatus according to claim 1 , further comprising a storage unit configured to store the placement unit and the sheet placed on the placement unit,

wherein the first guide unit and the second guide unit guide the storage unit in the intersecting direction,

wherein the storage unit is provided with a cut-out portion which is formed in an upper end of the storage unit, and

wherein the second guide unit is disposed below the cut-out portion.

5. A feeding apparatus according to claim 1 , wherein the feeding apparatus is configured to have a length in a height direction which is longer than a length in the intersecting direction.

6. A feeding apparatus according to claim 1 , wherein a placement position of the placement unit on which the sheet is placed is set between the first guide unit and the second guide unit in the sheet feeding direction.

7. A feeding apparatus according to claim 1 , wherein the second guide unit is disposed upstream of the feeding unit in the sheet feeding direction.

8. An image forming system comprising:

an image forming apparatus configured to form an image on a sheet; and

a feeding apparatus as recited in claim 1 , the feeding apparatus configured to feed the sheet to the image forming apparatus.

9. An image forming system according to claim 8 , wherein the feeding apparatus is movable relative to the image forming apparatus in a direction in which the feeding apparatus is separated from the image forming apparatus.

10. A feeding apparatus configured to feed a sheet, the feeding apparatus comprising:

a housing;

a placement unit movable in upward and downward directions with the sheet being placed on the placement unit, the placement unit being movable relative to the housing in an intersecting direction intersecting with a sheet feeding direction, the placement unit being disposed in the housing;

a moving unit configured to move the placement unit in an upward direction; and

a first guide unit and a second guide unit configured to guide the placement unit in the intersecting direction, the first guide unit and the second guide unit being mounted on the housing, the placement unit being movable relative to the first guide unit and the second guide unit,

wherein the first guide unit is disposed below the moving unit and the second guide unit and downstream of the second guide unit in the sheet feeding direction.

11. A feeding apparatus according to claim 10 , wherein the moving unit is

a winding member which is configured to wind up a suspending member which suspends the placement unit.

12. A feeding apparatus according to claim 11 , further comprising a feeding unit configured to feed the sheet placed on the placement unit in the sheet feeding direction,

wherein the winding member is disposed below the feeding unit.

13. A feeding apparatus according to claim 10 , further comprising a storage unit configured to store the placement unit and the sheet placed on the placement unit,

wherein the first guide unit and the second guide unit guide the storage unit in the intersecting direction,

wherein the first guide unit is disposed below a center of the storage unit in a height direction, and

wherein the second guide unit is disposed above the center.

14. A feeding apparatus according to claim 10 , further comprising a storage unit configured to store the placement unit and the sheet placed on the placement unit,

wherein the first guide unit and the second guide unit guide the storage unit in the intersecting direction, and

wherein the first guide unit and the second guide unit are disposed at positions equidistant from a center of the storage unit in a height direction.

15. A feeding apparatus according to claim 10 , further comprising a storage unit configured to store the placement unit and the sheet placed on the placement unit,

wherein the first guide unit and the second guide unit guide the storage unit in the intersecting direction,

wherein the storage unit is provided with a cut-out portion which is formed in an upper end of the storage unit, and

wherein the second guide unit is disposed below the cut-out portion.

16. A feeding apparatus according to claim 10 , wherein the feeding apparatus is configured to have a length in a height direction which is longer than a length in the feeding direction.

17. A feeding apparatus according to claim 10 , wherein a placement position of the placement unit on which the sheet is placed is set between the first guide unit and the second guide unit in the sheet feeding direction.

18. A feeding apparatus according to claim 10 , wherein the second guide unit is disposed upstream of the moving unit in the sheet feeding direction.

19. An image forming system comprising:

an image forming apparatus configured to form an image on a sheet; and

a feeding apparatus as recited in claim 10 , the feeding apparatus configured to feed the sheet to the image forming apparatus.

20. An image forming system according to claim 19 , wherein the feeding apparatus is movable relative to the image forming apparatus in a direction in which the feeding apparatus is separated from the image forming apparatus.