KR950007528B1 - Jogging device for stapling - Google Patents

Abstract

a jogging pooly provided in the center of a driving paper sorting shaft and a gear driven with a paper sorting roller; a jogging roller having a gear and sorting papers with a tray tap of a tray; a jogging bracket whose one side being fixed on the shaft supporting the jogging roller and the other side being extended to the driving paper sorting shaft; and upper and lower guides having slits of a certain size.

Description

Jogging device for stapling

1 is a schematic view showing a conventional jogging device configuration.

Figure 2 is a schematic diagram showing the main components of one embodiment of a jogging device for stapling according to the present invention.

3 is a side configuration diagram schematically illustrating the driving of the jogging device according to the present invention;

Figure 4 is an illustration of the down jogging operation of the jogging device according to the present invention.

Figure 5 is an illustration of the jogging device and the operation during up jogging according to the invention.

* Explanation of symbols for main parts of the drawings

1: Upper guide 1a: Bracket

2: lower guide 3: drive medium shaft

4: badge roller 5: driven badge roller

6: drive motor 7: motor pulley

8: driving pulley 9: connecting belt

10: jogging pulley 11: timing belt

12: jogging roller 12a: jogging gear

12b: axis 13: tray

13a: pin tray 14: tray tab

15: jogging bracket 16: meeting space

17: incision 18: tray drive far

19: slot liner 20: drive belt

21: deceleration conversion gear 22: pinion

23: rack

The present invention relates to an automatic copy sorting device (hereinafter referred to as "Sota") for automatically sorting the copied paper by page or page by page, as a plurality of trays mounted on the placement unit of the copying machine are raised and lowered. It relates to a jogging device for stapling by aligning the finished paper.

In general, the sorter is provided with a plurality of trays, and the paper discharged can be loaded by opening the copy paper discharged from the main body of the copying machine and opening the upper tray adjacent to the tray at a predetermined interval. After the paper is discharged, the upper tray adjacent to the tray is returned to its original state so that the copy paper is sequentially stored in the plurality of trays.

However, at the time when the paper is discharged and loaded, the paper is not dropped immediately by inertia, but is dropped and stored in a parabolic manner, so that the paper is not easily adhered to the tray rep along the inclined tray, and the copy paper is Due to the stacking of each paper due to the change of friction between the paper and the amount of static electricity and the amount of static electricity due to the stacking, there is an inconvenience of having to separately copy the copy paper for stapling.

Therefore, the jogging rollers are additionally mounted so that the copy paper is aligned with the tray tab provided at one end of the tray.

In addition, US Patent No. 5,020,785 proposed a structure as shown in Figure 1 in order to improve the above problems, which will be described in more detail as follows. In the case of the US Patent No. 5,020,785, the tray is a stacker having a fixed finisher, and a jogging roller must be driven with a separate driving motor. When the jogging roller is disabled, the jogging roller is disabled so that the tray cannot be moved.A jogging connected to the hinge formed on the solenoid is provided with a solenoid for turning on and off the power at the moment of movement of the tray to avoid the jogging roller. Since the rollers are configured to escape in and out, the range of use is limited, the structure is complicated, and the driving and avoiding devices occupy a large space.

Therefore, the present invention has been devised to solve the above problems, by installing a jogging roller in contact with the surface of the tray to rise or descend in order to be driven by the drive medium, the discharge is completed without using a separate power It is an object of the present invention to provide a jogging device for stapling to closely adhere the rear end of a sheet to the tip of a tray tab.

In order to achieve the above object, the present invention is provided with a drive medium shaft for driving the discharge roller in order to discharge the copy paper from the copier is mounted on the arrangement axis of the copier, the tray of a predetermined size at the end of the copier discharge side In the jogging device for stapling a sota for receiving a copy paper discharged while being moved up, down, driven by a drive wheel, a plurality of trays formed in the tab, mounted on the center of the drive medium shaft, the discharge roller A jogging pulley having a gear for driving together with one side is coupled to the gear of the jogging pulley, the power transmission means for transmitting power, and the gear is engaged with the other side of the power transmission means, Copy paper placed on the tray tab of the tray by receiving power from the power transmission means The jogging roller to be aligned and aligned, and one side is fixed to the shaft for supporting the jogging roller, the other side across the drive medium shaft, when the tray drive wheel is rotated forward and reverse, as the tray drive wheel is rotated up or down A jogging bracket that provides friction to rotate while the jogging roller is avoided, and guides the copy paper to be discharged, and at the same time, forms an incision of a predetermined size so that the jog roller can be rotated while being avoided when the tray is moved up or down. It characterized in that it comprises a guide and a lower guide.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings of FIGS. 2 and 3.

2 is a schematic view showing the main components of an embodiment of the jogging device for stapling according to the present invention, and FIG. 3 is a side view schematically showing the schematic diagram for explaining the driving of the jogging device according to the present invention. .

In the drawings, 1 is an upper guide, 1a is a bracket, 2 is a guide, 3 is a drive medium shaft, 4 is a discharge roller, 5 is a driven badge, 6 is a drive motor, 7 is a motor pulley, 8 is a drive pulley, 9 is a Connecting belt, 10 is jogging pulley, 11 is tight belt, 12 is jogging roller, 12a is jogging gear, 12b is shaft, 13 is tray, 13a is pin tray, 14 is tray tab, 15 is jogging bracket, 16 is Rotating space, 17 is incision, 18 is tray drive wheel, 19 is slot liner, 20 is drive belt, 21 is reduction gear, 22 is pinion, 23 is rack.

As shown in the figure, the copy paper which is copied from the copier and discharged is guided by the upper guide 1 and the lower guide 2 mounted on the discharge side, and installed on one side of the lower guide 2 to drive the medium. A plurality of discharge rollers 4 are inserted and driven on the shaft 3. In addition, the driven medium roller (5) mounted on one side of the bracket (1a) installed in the upper guide (1) is located in contact with the upper side of the discharge roller (4) is a copy paper guided from the lower guide (2) Badge the. Here, the driving of the drive member shaft (3) is powered by a drive motor (6) installed on the lower side of the lower guide (2), the configuration of which is connected to the motor motor (7) mounted to the drive motor (6) and And, located on one side of the motor pulley (7), by the connecting belt (9) fitted to the motor pulley (7) transmits power to the drive pulley (8) mounted on the drive medium shaft (3). In addition, a jogging pulley 10 having gears is inserted and fixed at the center of the drive medium shaft 3, and a timing belt 11 engaged with the jogging pulley 10 to transmit power is a jogging pulley. (10) It is located in the front end portion, is engaged to the jogging gear (12a) provided on one side of the jolling roller (12) made of cilia so as to contact the copy-finished paper to transmit power. The jog roller 12 for receiving and driving the power is positioned on the movement path of the tray 13 located at the lower end, and the copy paper disposed between the discharge roller 4 and the driven medium roller 5 is completed on the tray 13. It is in close contact with the tip of the tray tab 14 provided at the rear end of the) to be aligned. In addition, the jogging bracket 15 provided at both ends of the shaft 12b supporting the jogging roller 12 has one side inserted and fixed to the shaft 12b, and the other side of the jogging bracket 15 so as to span the driving medium shaft 3. To provide frictional force so that the jogging roller 12 revolves, and has a rotational space 16 between the tray tabs 14 provided at the rear end of the tray 13, the upper guide 1 and the lower guide. (2) forms a cutout 17 so that when the tray 13 is raised or lowered, the jogging roller 12 performs a jogging operation only at the moment of discharge and is avoided at the moment of movement of the tray 13 with its own weight and It was able to rotate in the direction of the vector component due to the frictional force.

Here, the raising and lowering of the tray is performed by forward and reverse rotation of the tray driving wheel 18 driven by a motor, and the driving belt 20 serving as a power transmission means transmits the rotational power of the tray driving wheel 18. Is transmitted to the deceleration conversion gear 21 to reduce its speed, so that the bottom end of the tray 13 on which the rack 23 meshing with the pinion 22 provided on one side of the deceleration conversion gear 21 is stacked. While supporting it is to slowly rise or fall along the slot liner 19 formed on both side plates. That is, the slot liners 19 on both side plates guide the movement of the pin tray 13a at both ends of the tray 13, which is moved up and down by the tray driving wheel 18, so that the copy paper discharged from the copying machine is transferred to the tray ( 13) to be stored sequentially.

The working state of the present invention configured as described above will be described in more detail with reference to FIGS. 4 and 5 as follows.

4 is a diagram illustrating an operation during down jogging of the jogging apparatus according to the present invention, and FIG. 5 is a diagram illustrating an operation during up jogging of the jogging apparatus according to the present invention.

As shown in the figure, the center of rotation of the discharge roller 4 is installed below the tray driving wheel 18, so that the jogging roller 12 is rotatable about the drive medium shaft 3, The frictional force of the jogging bracket 15 generated by the rotation of the drive medium shaft 3 and the vector component of the thrust generated by the belt driving act downward, so that it always rotates counterclockwise around the drive medium shaft 3. There is strength.

Referring to the operation of the tray 13 when the tray 13 is lowered through FIG. 4, as the tray driving wheel 18 rotates counterclockwise, the pin trays 13a provided at both ends of the tray 13 are ( It moves downward along the slot liner 19 from position A) to position B at the same time, and at the same time, the pin tray 13a in position (B) is moved to position (C). Then, the jog roller 12 and the jog bracket 15 rotated on the upper surface of the tray 13 are driven by the rotational force due to the friction between the self-weight and the drive medium shaft (3). It is located on the tray 13 'at the position (B) by rotating it counterclockwise about 3), and waiting in the same state as the initial position at the position (B) where the lowering operation of the pin tray 13a is completed. And the following sheet is trimmed.

5 is an operation state at the time of ascending. Looking at the avoidance of the jogging roller 12 at the moment when the pin tray 13a located at (C) rises to the position of (A), the pin tray at the position (C) 13a is moved to the position of (B) in accordance with the clockwise rotation of the tray drive wheel (18). Then, as the tray 13 connected to the pin tray 13a is raised, the jogging roller 12 positioned on the tray 13 is also pushed up so that the jogging bracket 15 is clockwise around the drive medium shaft 3. Start the rotation.

The rotational force here is not a frictional force generated by the rotational force of the drive medium roller 4, but a force pushing up while the discharge tray 13 is raised, and is a jogging roller 12 by the upward movement of the discharge tray 13. ), The jog bracket 15 is rotated in the clockwise direction by the rotational force and the weight of the jog bracket 15 and the drive medium shaft 3 which is rotated in the clockwise direction. It is located on the next tray 13 which accesses C).

The present invention configured and acting as described above can be applied to both the fixed stacker and the movable sorter of the tray, and can be used and located on the upper side of the tray without disturbing the up and down movement of the tray. Rotating the jogging rollers has the advantage of enabling tip alignment for staple processing. In addition, by installing on the discharge drive shaft to obtain the required power therefrom without the need for a separate power, there is an effect to enhance the economic advantages.

Claims (2)

It is provided with a drive medium shaft (3) mounted on the discharge shaft of the copier to drive the discharge roller (4) to discharge the copy paper from the copier, the tray tab 14 of a predetermined size at the tip of the copier discharge side In the jogging device for stapling a sota, which has a plurality of trays 13 formed thereon and driven by a tray driving wheel 18 to accommodate copy paper discharged while being moved up and down, the drive medium shaft 3 Is mounted to the center of the jogging pulley 10 is provided with a gear for driving together with the discharge roller (4); One side of the gear is connected to the gear of the jogging pulley 10 is a power transmission means for transmitting power; The gear 12a is provided to be engaged with the other side of the power transmission means 11, and the copy paper is discharged to the tray tab 14 of the tray 13 by receiving power from the power transmission means 11. Jogging roller 12 to be in close contact with the alignment; One side is fixed to the shaft (12b) for supporting the jogging roller 12, the other side is over the drive medium shaft (3), the tray drive wheel 18 is forward and reverse rotation as the tray 13 A jogging bracket 15 that provides a frictional force to rotate while the jogging roller 12 is avoided when the up or down; And an upper guide (1) which forms a cutout portion (17) of a predetermined size so that the copy paper can be discharged and at the same time rotated while the tray 13 is moved up or down. And lower guide 2; Jogging device for stapling comprising a. According to claim 1, The jogging roller 12 is a jog roller characterized in that a plurality of projections formed in the shape of a ciliary on the outer circumferential surface to perform the alignment function to maximize the frictional force with the copy paper Jogging device for flinging.