JPH10203656A - Recycle case for transfer paper and paper feed tray structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make a storage case reusable of transfer paper in a paper feeder of an image processor device, prevent waste of resources and generation of refuse, also enable operability and handling property to improve. SOLUTION: In a box unit-shaped recycle case 1, transfer paper 7 is stored inside, an opening part 2 is formed in the paper feed direction. In an opening port of a bottom surface 16, a liftable paper feed tray 5 is compactly arranged. The recycle case 1 is set to a prescribed position on a base plate of a paper feeder, to be reused with the case left as it is. By lifting the paper feed tray 5, the transfer paper 7 is carried out sheet by sheet from the opening part 2 to a side of the next process.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transfer paper case which is set in a paper feeder main body of an image processing apparatus such as a copying machine, a printer, a facsimile and stores a large number of transfer papers, and a transfer paper in the case. The present invention relates to a paper feed tray to be raised and lowered, particularly, the transfer paper case is formed to be reusable, and the paper feed tray has a compact and simple structure that is automatically driven, and supports transfer paper of various sizes. The present invention relates to a transfer paper recycling case and a paper feed tray structure that can be used.

[0002]

2. Description of the Related Art First, in order to clarify the arrangement positions of a recycling case and a paper feed tray according to the present invention, an outline of an apparatus structure of a flash lamp type copying machine in which these are arranged will be described with reference to FIGS. explain. The copying machine roughly includes a copy processing unit 9, a paper feeding unit 10 in which the recycle case 1 of the present invention is set, a transfer paper processing unit 11, and the like.

The copy processing section 9 includes a circulating automatic document feeder (RDH) 54, a flash lamp 55, and a reflection shade 56.
And reflecting mirror 57, mirror 58, lens 59, mirror 6
0, a photoreceptor 61, a charger 62 and the like. Contact glass 6 of circulating automatic document feeder 54
The original set on 3 is entirely exposed by a flash lamp 55 or the like, and is imaged on a photoreceptor 61 via a mirror 58 or the like.

As shown in the figure, the paper supply unit 10 includes, for example, first, second, and third paper supply devices 64, 65, and 66 and a relatively large-capacity fourth paper supply device 67, which will be described later. A base plate 25 (FIG. 2) for mounting and setting the recycle case 1 on its upper surface is disposed in the main body of the paper feeder housing the first to fourth paper feeders 64, 65, 66, 67. You. Further, on the paper feeding side of the first to fourth paper feeding devices, a paper feed roller 18 that contacts the surface of the uppermost transfer paper in the recycling case 1 and a paper feed roller that sends out the transfer paper called by the paper feed roller 18 Reference numeral 19 and a reverse rotation roller 20 which comes into contact therewith are arranged respectively. The transfer paper sent out from the first to fourth paper feeding devices 64, 65, 66, 67 is carried into the photoreceptor 61 side, and a latent image is formed by contacting the photoreceptor 61, and then developed and fixed. Become a copy manuscript

The transfer paper processing unit 11 includes a device for carrying out a copy original to the outside of the machine and a mechanism for sorting the copy original, such as a sorter 68.

A whiteness pattern 69 having a reference white density is provided at the tip of the contact glass 63. The whiteness pattern 69 is exposed and illuminated by the flash lamp 55 prior to scanning of the document, and a latent image corresponding to the white pattern is formed on the photoreceptor 61 by the reflected light. The automatic potential of the latent image is measured by a potential sensor 70 arranged on the photoconductor 61 so as to oppose it. In addition, the CPU (FIG. 2)
6) controls the power of the flash lamp 55 by a control program stored in the ROM (FIG. 26), and controls the flash lamp 5 so that the automatic potential always enters a predetermined area.
5 is controlled.

FIG. 26 is a block diagram showing a configuration of a main control system of the copying machine. The control system includes a CPU 72 that performs arithmetic processing and predetermined control based on the program data in the ROM 71, a working RAM 73 that temporarily stores the arithmetic results of the CPU 72, an I / O port buffer 77, an operation unit 74 And a group of detection sensors 75 for detecting each state in the device, and a group of drivers 76.
The operation unit 74 and the RDH 78 (FIG. 27)
A PU is provided, and is communicated with the main control unit by serial communication.

FIG. 27 is a front view showing the appearance of the operation unit 74. A liquid crystal display (LCD) 79 is provided at the center, and is covered with a transparent matrix switch 80. The operation of the switch unit 80 is recognized by the CPU 72 (FIG. 26). The operation unit 74 includes a numeric keypad 81, a start key 82, a clear / stop key 83, an interrupt key 84, an enter key 85, a mode clear key for clearing a copy mode, and a preheat mode key 86 for setting a preheat mode. Be placed.

[0009] Conventionally, a paper feeder generally used is a paper feeder in which a transfer paper in a separately packed packing pack is torn out of the packing pack, taken out, and set in a paper feeding cassette of a paper feeding apparatus main body. Is mostly. In order to simplify this paper feeding operation, there is a type in which a packing case is set in a paper feeding device main body and a transfer paper in the packing case is fed, and an example thereof is disclosed in JP-A-60-97145. No. As shown in FIG. 28, the transfer paper 7 is stored in a packing case 87 made of a relatively hard cardboard-shaped case as shown in FIG. Is set to
However, as shown in FIG. 28, a perforation 89 is formed at one end of the paper feed side of the packing case 87. In use, the front of the paper feeding side of the packing case 87 is cut out from the perforation 89, and the internal transfer paper is formed. Exposure 7 and call roller 18
Must be brought into contact with the transfer paper 7.

[0010]

As described above, the method in which the transfer case is taken out of the packing case or the packing paper by tearing the packing case or the packing paper and set in the paper feeding device main body has a problem that the workability is poor and the packing case is not good. In addition, the paper and packing paper become non-use items and must be disposed of, which wastes resources. On the other hand, in the case of the packing case 87 according to the above-mentioned known technique, the workability is better than that of the above-mentioned case, but since the packing case 87 is broken from the perforations 89, it cannot be reused. That is, they cannot be recycled. Therefore, resources are wasted as in the case described above.

The present invention has been made in order to solve the above-mentioned problems, and can be reused, wasteful use of resources is eliminated, and generation of garbage is reduced.
It is an object of the present invention to provide a transfer paper recycling case and a paper feed tray structure having a simple structure that is excellent in operability and handleability and can be applied to transfer papers of various sizes.

[0012]

A transfer paper recycling case according to claim 1 is set in a paper feeder main body of an image processing apparatus, and accommodates a large number of transfer papers therein and is reused. A recycling case, which is a box-shaped case having an upper opening, an opening having an appropriate height is formed on an upper side of one side in the sheet feeding direction, and the other side excluding the one side Function as side fences and end fences, the bottom surface of which is formed with an opening through which a paper feed tray can enter and exit, and which feeds the lowermost transfer paper stored in the recycling case. The paper tray is formed so as to be movable up and down.

A transfer paper recycling case according to a second aspect is characterized in that a handle is provided on a side surface of the recycling case.

According to a third aspect of the present invention, in the transfer paper recycling case, the handle is formed so as to be housed in the side surface.

According to a fourth aspect of the present invention, the transfer paper recycling case is characterized in that a side plate for closing the opening is detachably attached to the opening on the one surface.

According to a fifth aspect of the present invention, there is provided a transfer paper recycling case, wherein an upper cover for covering an opening surface thereof is detachably mounted above the recycling case.

According to a sixth aspect of the present invention, there is provided a transfer paper recycling case, wherein a fixing device is provided between the upper lid and the recycling case to hold the upper lid at a detachable position.

The transfer paper recycling case according to claim 7, wherein the upper lid and the closing side plate are formed integrally with each other.

The transfer paper recycling case according to the present invention is characterized in that a bottom cover for closing the opening is detachably provided at an opening on the bottom surface of the recycling case.

According to a ninth aspect of the present invention, in the transfer paper recycling case, the closure side plate, the top cover, the bottom cover and the bottom case and the recycling case side, and the closure side plate and the top cover are engaged with each other. A part is formed.

According to a tenth aspect of the present invention, in the transfer paper recycling case, a seal member for closing a gap between the overlapping portions is provided on all or a part of the overlapping portion.

A transfer paper feed tray structure according to claim 11 is set in a paper feeder main body of an image processing apparatus, and has a box-shaped recycling case for storing a large number of transfer papers therein. A paper feed tray, which is disposed so as to be capable of entering and exiting an opening, and supports and lifts the transfer paper. The paper feed tray is detachably attached to the transfer paper directly or to a recycle case to close the bottom surface. A contact portion contacting via a bottom cover to be made, an elevating mechanism portion connected to the abutting portion to elevate the corresponding contact portion, and a driving portion for automatically controlling the elevating mechanism portion. I do.

According to a twelfth aspect of the present invention, in the transfer paper feed tray structure, the contact portion is formed of a flat plate.

According to a thirteenth aspect of the present invention, the transfer paper feed tray structure is set in a main body of a paper feeder of an image processing apparatus, and has a lowermost surface of a box-shaped recycling case for storing a large number of transfer papers therein. A sheet tray that abuts on the transfer sheet via a plate member and raises and lowers the transfer sheet, wherein the sheet feed tray includes a bottom surface of the recycling case and a sheet feeding device main body that supports the recycling case. It is composed of a contact portion consisting of a plurality of rod-shaped protrusions penetrating the base plate and a substrate supporting the same, an elevating mechanism for elevating the corresponding contact, and a drive unit for automatically controlling the elevating mechanism. It is characterized by that.

According to a fourteenth aspect of the present invention, in the transfer paper feed tray structure, a concave portion is formed at a portion of the plate member where the distal end of the rod-shaped protrusion comes into contact with the rod-shaped protrusion. Features.

In a transfer paper feed tray structure according to a fifteenth aspect of the present invention, the tip of the bar-shaped projection is disposed so as to slightly protrude from the upper surface of the base plate at a lowered position of the paper feed tray. And

The box-shaped recycling case is set as it is on the main body of the sheet feeding device. The transfer paper in the recycle case is sent out one by one from the recycle case having an upper surface opened and an opening formed in the paper feeding direction. At this time, the other side of the recycling case functions as a side fence and an end fence. On the other hand, a paper feed tray is provided on the bottom side of the recycling case so as to be able to move up and down, and the transfer paper is sequentially pushed up and set at a predetermined position. When the transfer paper in the recycle case becomes empty, new transfer paper may be stacked in the recycle case, and the recycle case is reused as it is. The recycle case is provided so as to be able to store a handle in order to improve handleability, and an upper lid or a side plate for closing is provided at an upper opening surface or an opening on one side to protect transfer paper. In addition, an overlap portion or a seal member is provided between the upper lid, the closing side plate, the bottom lid or the like that engages with the paper feed tray, and the recycle case side to ensure sealing performance. In addition, the paper feed tray is automatically controlled, and the contact side with the transfer paper side is formed from a flat plate or a rod-shaped protrusion. In particular, those using the rod-shaped protrusion are commonly used for transfer paper of various sizes. Can be. It is also used as a positioning member.

[0028]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The transfer paper recycling case and paper feed tray structure of the present invention will be described in detail below with reference to the drawings. As described above, the recycle case 1 of the present invention is used by being set in the main body of the paper feeding unit of the paper feeding unit 10 such as a copying machine shown in FIG.

As shown in FIGS. 1 and 2, the recycle case 1 has one side 12 in the paper feeding direction and three other sides 13,
14 and 15, having a bottom surface 16 and an opening surface 17 above.
Is formed of a box-shaped case. The material may be paper, such as cardboard, or synthetic resin. As shown in FIGS. 4 and 5, an opening 2 cut out from the upper side by an appropriate height is formed on one side surface 12 in the sheet feeding direction. 4 and 5
Although the opening 2 ′ is also formed in the other side surface 14, the sheet feeding direction may come in this direction, and the opening 2 ′ may not be provided. Further, closing side plates 3, 3 'for closing the openings 2, 2' are detachably attached to the openings 2, 2 '. Further, as shown in FIGS. 1 and 2, the opening 4 is formed through the bottom surface 16. A paper feed tray 5 is provided on the side of the opening 4 so as to be able to enter and exit. Further, the opening 4 may be left open, but may be closed by a bottom cover 6 detachably engaged with the opening 4 as shown in FIG.

As shown in FIG. 2, a large number of transfer sheets 7 stored in the recycle case 1 are
Alternatively, they are stacked on the bottom lid 6 supported on the upper plate 8. As shown in FIGS. 6 and 7, the call roller 18 is arranged at a position slightly lower than the upper surface of the recycle case 1 and is arranged in contact with the uppermost transfer sheet 7. In addition, a paper feed roller 19 and a reverse rotation roller 20 that comes into contact with the paper feed roller 19 are arranged near the call roller 18.

The transfer papers 7 are fed one by one to a paper feed roller 19 by a recall roller 18, nipped by a paper feed roller 19 and a reverse rotation roller 20, and conveyed to the next process side. When the transfer paper 7 in the recycle case 1 runs out, new transfer paper 7 may be replenished, and another reused recycle case 1 may be newly set at a predetermined position. Thus, the recycling case 1 is reused any number of times.

Next, the structure of the paper feed tray 5 is shown in FIGS.
This will be described with reference to FIGS. Upper plate 8 corresponding to the contact part
A pair of rollers 21 and 21 of an elevating mechanism section are arranged on the lower surface of the roller so as to contact the upper plate 8, and a pair of bellows-like links 22 and 22 are connected to the respective rollers 21 and 21 so as to cross each other. . At the lower ends of the links 22, 22, pulley rollers 23,
23 are connected. The pulley rollers 23 are slidably supported by the guide rail 24.

As shown in FIG. 2, the recycle case 1 is mounted on a base plate 25 of the main body of the sheet feeding device, and the opening 4 of the bottom surface 16 has an open area through which the upper plate 8 can enter and exit. Further, the rollers 21 and 21 are formed so that the distance between the rollers 21 and 21 does not deviate from the upper plate 8 even when the distance between them is the longest.

Also, as shown in FIG. 1, since the raising and lowering mechanisms of the sheet feeding tray 5 have the same shape and are arranged on the left and right sides, as shown in FIG.
Pulley rollers 26, 26 are respectively connected to the pulley rollers 3, 23 via belts, and drive shafts 27, 27 for supporting the pulley rollers 26, 26 support pulley rollers (not shown) of the lifting mechanism on the opposite side.

Next, the structure of the drive unit of the paper feed tray 5 is shown in FIG.
This will be described below. Pinion gears 30, 31 having mutually opposite screws are fixed to the rotating shaft 29 of the motor 28 automatically controlled by the CPU 72 (FIG. 26). Pinion gear 30,
Worm gears 32 and 33 mesh with 31, and the worm gears 32 and 33 are connected to drive shafts 27 and 27.

When the motor 28 is driven by the above-described structure, the pulley rollers 26, 26 and the pulley rollers 23, 23 rotate accordingly, and move along the guide rails 24. As a result, the links 22 and 22 are bent, the upper plate 8 moves up and down, and the transfer paper 7 moves up and down. The motor 2
Reference numeral 8 is automatically controlled so that the transfer paper 7 is appropriately driven while detecting the degree of reduction.

As shown in FIG. 4, a handle 34 for carrying the recycling case 1 is provided on the other side surfaces 13, 14 of the recycling case 1. The handle 34 may be of a fixed type, but is supported on the recycling case 1 side so as to be rotatable around its base end as shown in FIG. 5, and is stored in the recess 35 of the other side surface 13, 14 when not in use. It is preferable that the protrusion is formed so as not to protrude outward. Thereby, it does not get in the way during storage.

As shown in FIGS. 8 and 9, an upper lid 36 for closing the recycle case 1 is detachably mounted on the upper opening surface 17 of the recycle case 1. By closing the opening surface 17 with the upper cover 36, the protection of the transfer paper 7 when not in use can be ensured.

The upper lid 36 may be detachably inserted into the opening face 17, but may fall off. FIGS. 10 to 12 show an embodiment in which the upper cover 36 is fixed by the fixing tool 37. The fixing device 37 is formed of a belt-like member that connects one end to the recycling case 1, and a locking portion 39 that is engaged with the locking device 38 of the upper lid 36 is formed on the distal end side.

FIG. 11 shows a state in which the upper cover 36 with the opening surface 17 closed is fixed by a fixing tool 37, and FIG. 12 shows the upper cover 36 stored in contact with the other side surface 14 during use.
Is fixed. Particularly, the upper cover 36 when not in use is fixed by the fixing method of the upper cover 36 shown in FIG.
Is stored compactly, and the upper lid 36 is not lost.

FIG. 13 shows a lid 40 in which the upper lid 36 and the closing side plate 3 are integrated. In addition, the lid body 40 may have the upper lid 36 and the closing side plate 3 as a fixed integral structure.
Further, as shown in FIGS. 14A and 14B, the closing side plate 3 may be rotatably connected to the upper lid 36 via the hinge 41. In the latter case, the storage space of the lid 40 when not in use can be reduced as shown in FIG.

FIG. 15 shows the structure of each connecting portion of the recycling case 1 provided with the closing side plate 3, the top cover 36 and the bottom cover 6. As shown in the drawing, an overlapping portion 42 is formed at a connection portion between the closing side plate 3 and the upper lid 36, and between the closing side plate 3 and the main body side of the recycling case 1, and between the bottom lid 6 and the main body of the recycling case 1. Between the sides 43, 4
4 are formed. The overlapping portions 42, 43, and 44 are formed by forming a convex portion 45 on one side and forming a concave portion 46 engaging with the convex portion 45 on the other side, and providing one or more convex portions 45 and concave portions 46. Consists of Of course, the overlapping sections 42, 4
The shape and the number of 3, 44 are not limited to those shown. When the paper feed tray 5 is raised, the concave portions 46 and the like are released as shown in FIG. The overlapping sections 42, 43, 44
Is for ensuring the fitting of each connecting portion.

FIGS. 17 and 18 show the overlapping section 44 (42, 43).
Shows the sealing member 47 provided in a part of the same. The overlapping portion 44 and the like are formed by engaging the convex portion 45 and the concave portion 46 with each other as described above, but have a slight gap as shown in the figure. Therefore, the sealing performance is insufficient. Polymerization part 4
By providing a seal member 47 between the convex portion 45 such as 4 and the concave portion 46, the sealing performance can be improved.

As shown in FIG. 2 and the like, the paper feed tray 5 having a contact portion for supporting the bottom lid 6 with the flat upper plate 8 is used in the present invention. Contact part 4 shown
8 may be used. As shown in FIG. 19, the recycling case 1 in this example has an opening 4 formed in a bottom surface 16 and has a bottom cover 6, and the bottom surface 16 is mounted on a base plate 25. The contact portion 48 in the present example is formed by arranging a plurality of rod-shaped protrusions 49 at appropriate intervals.
The rod-shaped protrusion 49 is formed so as to protrude above the substrate 50. In addition,
Unillustrated rollers 21 and 21 (FIG. 2) are in contact with the lower surface of the substrate 50.

The rod-like projections 49 are disposed through the guide holes 51 opened at the same intervals as the intervals between the rod-like projections 49 on the base plate 25, and the tips 53 are recessed in the bottom lid 6. It fits into the recess 52. With the above structure, the bottom cover 6 is supported by the bar-shaped projection 49 and moves up and down.

FIG. 19 shows the recycle case 1 for the small-size transfer paper 7, while FIG. 20 shows the recycle case 1 a for the large-size transfer paper 7 a. Rod-shaped protrusion 49
By making the number of pieces to be compatible with the large-size transfer paper 7a, the common rod-shaped projection 49 can be applied to the recycle cases 1 and 1a as shown in FIGS.

The concave portion 52 shown in FIGS. 19 and 20 is formed of a square concave hole. The concave portion 52 may have a tapered concave portion 52a as shown in FIG. 21 or a tapered portion shown in FIG. Such a shape as the concave portion 52b forming the hole and other shapes may be used. In particular, the tapered recesses 52a, 52
As for b, the bottom cover 6 is guided by the rod-shaped projection 49, and the bottom cover 6 is easily positioned at a correct position.

As shown in FIG. 24, even when the contact portion 48 is at the lowest position, the tip 53 of the bar-shaped projection 49 is arranged at a position slightly protruding from the upper surface of the base plate 25. For this reason, when the recycle case 1, 1 a is set on the base plate 25, the tip 53
And correct positioning is performed smoothly.

The above description is not limited to the copying type shown in FIG. 25, but is also widely applied to other image processing apparatuses having a sheet feeding device.

[0050]

【The invention's effect】

1) According to the transfer paper recycling case of the first aspect of the present invention, the recycling case storing the transfer paper can be reused, there is no waste of resources, and the generation of industrial waste is reduced. be able to. Further, there is an opening in the paper feeding direction, and the transfer paper is smoothly transported.

2) According to the transfer paper recycling case according to the second and third aspects of the present invention, the handle is provided in the recycling case, so that the handling can be facilitated and the handle is stored, so that it does not become an obstacle. .

3) According to the transfer paper recycling case according to the fourth, fifth, sixth, seventh and eighth aspects of the present invention, since the opening of the recycling case is closed when not in use, the transfer paper can be safely stored. Can be. Also, since the closing lids are detachable and have a structure that is stored in a predetermined position,
Easy handling and no troubles such as loss.

4) According to the transfer paper recycling case according to the ninth and tenth aspects of the present invention, the overlapping portion and the seal member are provided between the main body side of the recycling case and the lid attached thereto. As a result, intrusion of dust from the outside is prevented. Further, since they are held to each other by the overlapping portion, the mounting and holding properties can be improved.

5) According to the transfer paper feed tray structure according to the eleventh and twelfth aspects of the present invention, the paper feed tray is arranged on the bottom side of the recycle case, and is compacted to save space. . Further, the transfer paper can be raised and lowered smoothly by automatic control.

6) According to the transfer paper feed tray structure of the thirteenth aspect of the present invention, the abutting portion of the paper feed tray is formed of a bar-shaped projection, and the recycle case for storing transfer paper of various sizes is provided. On the other hand, the lifting operation can be performed by a single sheet feeding tray. For this reason, equipment costs can be reduced.

7) According to the transfer paper feed tray structure of the present invention, since the bar-shaped projections are fitted into the recesses of the plate member, the positioning of the two is reliably performed.

8) According to the transfer paper feed tray structure of the present invention, the tip of the bar-like projection projects from the upper surface of the base plate even at the lowermost end, so that the recycling case can be set. Done correctly.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a schematic structure of a transfer paper recycling case and a paper feed tray structure of the present invention.

FIG. 2 is a side sectional view showing a schematic structure of a transfer paper recycling case and a paper feed tray structure of the present invention.

FIG. 3 is a partial perspective view illustrating a structure of a driving unit of the sheet feeding tray of the present invention.

FIG. 4 is a perspective view showing a recycling case having a closing side plate and a handle of the present invention.

FIG. 5 is a partial perspective view showing a state when using the handle of FIG. 4;

FIG. 6 is a sectional side view for explaining a transfer state of a transfer sheet in the present invention.

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a perspective view showing a state in which the closing side plate and the upper lid of the recycling case of the present invention are mounted.

FIG. 9 is a perspective view showing a state in which a closing side plate and an upper cover in FIG. 8 are removed.

FIG. 10 is a perspective view showing a fixing device of the upper lid of the present invention.

FIG. 11 is a front view showing a use state of the fastener in FIG. 10;

FIG. 12 is a front view showing a use state of the fastener in FIG. 10;

FIG. 13 is a perspective view showing a lid body in which a closing side plate and an upper lid of the present invention are integrated.

FIG. 14 is a side view showing the hinge structure of the lid shown in FIG. 13;

FIG. 15 is a side cross-sectional view showing an overlapping portion of the closing side plate, the top cover, the bottom cover, and the like of the present invention.

FIG. 16 is a side sectional view showing a state where the bottom cover and the overlapping portion of the recycling case in FIG. 15 are disengaged from each other;

FIG. 17 is a partial side sectional view showing a seal member in a superposed portion such as a bottom cover in the present invention.

FIG. 18 is a partial side sectional view showing a disengaged state of the overlapping portion of the bottom cover, the recycle case, and the seal member in FIG. 17;

FIG. 19 is a side sectional view showing a paper feed tray of the bar-shaped protrusion of the present invention.

FIG. 20 is a side sectional view showing an engaged state in a recycling case in which the size of the rod-shaped protrusions in FIG. 19 is different.

FIG. 21 is a partial sectional side view showing an engagement state between a bar-shaped projection and a recess of a bottom cover according to the present invention.

FIG. 22 is a partial sectional side view showing a disengaged state between the rod-shaped protrusion and the recess in FIG. 21;

FIG. 23 is a partial sectional side view showing another embodiment of the concave portion to be engaged with the bar-shaped projection according to the present invention.

FIG. 24 is a partial side cross-sectional view showing a non-use state of the bar-shaped protrusion of the present invention.

FIG. 25 is a side sectional view showing a schematic overall structure of a copying machine in which a recycle case of the present invention is set.

26 is a block diagram showing a configuration of a control unit of the copying machine shown in FIG.

FIG. 27 is a plan view showing a display unit of the control unit.

FIG. 28 is a perspective view of a conventional transfer paper storage case.

FIG. 29 is a side view showing a state when the storage case of FIG. 28 is used.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Recycling case 1a Recycling case 2 Opening 2 'Opening 3 Closing side plate 3' Closing side plate 4 Opening port 5 Paper feed tray 6 Bottom cover 7 Transfer paper 8 Top plate 9 Copy processing section 10 Paper feed section 11 Transfer paper processing Part 12 One side 13 Other side 14 Other side 15 Other side 16 Bottom 17 Opening surface 18 Calling roller 19 Paper feed roller 20 Reverse rotation roller 21 Roller 22 Link 23 Pulley roller 24 Guide rail 25 Base plate 26 Pulley roller 27 Drive shaft 28 Motor 29 Rotation shaft REFERENCE SIGNS LIST 30 pinion gear 31 pinion gear 32 worm gear 33 worm gear 34 handle 35 concave portion 36 top cover 37 fixing device 38 locking device 39 locking portion 40 lid 41 hinge 42 overlapping portion 43 overlapping portion 44 overlapping portion 45 convex portion 46 concave portion 47 sealing member 48 contact Part 49 rod-shaped protrusion 0 substrate 51 guide hole 52 recess 52a recessed portions 52b recessed portion 53 tip

Claims (15)

[Claims] 1. A recycling case which is set in a paper feeding device main body of an image processing apparatus, contains a large number of transfer papers therein, and is reused. An opening of an appropriate height is formed above one side of the sheet feeding direction, and the other side except the one side functions as a side fence and an end fence. The paper feed tray is formed with an opening through which the paper can enter and exits, and the paper feed tray that engages with the transfer paper on the lowermost surface of the transfer paper stored in the recycling case is formed so as to be movable up and down. Recycling case. 2. The transfer paper recycling case according to claim 1, wherein a handle is provided on a side surface of the recycling case. 3. The transfer paper recycling case according to claim 2, wherein the handle is formed so as to be housed on the side surface. 4. The transfer paper recycling case according to claim 1, wherein a side plate for closing the opening is detachably attached to the opening on the one surface. 5. The transfer paper recycling case according to claim 1, wherein an upper lid for covering an opening surface of the recycling case is detachably mounted above the recycling case. 6. The transfer paper recycling case according to claim 1, wherein a fixing device is provided between the upper lid and the recycling case to hold the upper lid at a detachable position. 7. The transfer paper recycling case according to claim 5, wherein said upper lid and said closing side plate are formed in an integral structure. 8. The recycle case according to claim 1, wherein a bottom lid for closing the open port is detachably provided at an open port on the bottom surface of the recycle case. A recycling case for the transfer paper described. 9. An overlapping portion is formed between the closing side plate, the top cover, the bottom cover and the recycling case, and between the closing side plate and the top cover. Item 9. A transfer paper recycling case according to any one of Items 1 and 8. 10. The transfer paper recycling case according to claim 9, wherein a seal member for closing a gap between the overlapping portions is provided on all or a part of the overlapping portion. 11. A box-shaped recycling case which is set in a paper feeding device main body of an image processing apparatus and stores therein a large number of transfer papers, is disposed so as to be able to enter and exit through an opening on the bottom surface of the recycling case. A sheet feeding tray that is supported and raised and lowered, the sheet feeding tray being in contact with the transfer sheet directly or via a bottom cover that is detachably attached to a recycling case to close the bottom face. A sheet feeding tray structure for a transfer sheet, comprising: an elevating mechanism connected to the abutting part and elevating the elevating part; and a driving part for automatically controlling the elevating mechanism. 12. The transfer paper feed tray structure according to claim 11, wherein the contact portion is formed of a flat plate. 13. A transfer member which is set in a paper feeder main body of the image processing apparatus and abuts the transfer paper on the lowermost surface of a box-shaped recycle case containing a large number of transfer papers via a plate member, A paper feed tray for raising and lowering the transfer paper, wherein the paper feed tray includes a plurality of rod-shaped protrusions that penetrate a bottom surface of the recycling case and a base plate of the paper feeding device main body that supports the recycling case. A transfer paper feed tray structure, comprising: a contact portion formed of a substrate supporting the device; an elevating mechanism for elevating and lowering the contact portion; and a drive unit for automatically controlling the elevating mechanism. . 14. The transfer paper feeding device according to claim 13, wherein a concave portion is formed at a portion of the plate member where the distal end of the rod-shaped projection comes into contact with the rod-shaped projection. Paper tray structure. 15. The paper feeding of transfer paper according to claim 14, wherein a tip of said bar-shaped projection is disposed slightly protruding from an upper surface of said base plate at a lowered position of a paper feeding tray. Tray structure.