JP2880095B2 - Paper transport device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper sheet transport device (hereinafter, simply referred to as a transport device). For more information,
For example, the present invention relates to a transport device for transporting paper sheets such as bills and slips, which can improve workability such as assembling, inspection or adjustment.

[0002]

2. Description of the Related Art Conventionally, in a game facility in which a plurality of game machines such as a pachinko machine and a slot machine are arranged back to back at a predetermined interval, bills from a currency changing machine provided at each game machine. Is transported to a storage device provided at one end of the game table row by a transport device arranged on the back side of the game table row. As such a transfer device, for example, a pair of shafts each having a transfer roller fixed to a casing composed of a frame having a substantially U-shaped cross-section and a lid plate attached to the open side of the frame penetrate and project from both ends of the frame, A plurality of transport units with a rotating body fixed to the outside of the shaft are arranged side by side, one of the outer rotating bodies is rotated by a motor, and bills are transported by a transport belt stretched between rollers inside the frame. There is another type in which a driving force is transmitted to an adjacent unit by another outer rotating body (Japanese Patent Publication No. 6-104514).

[0003]

However, in the transfer unit of the transfer device, since the transfer roller is fixed to the shaft penetrating from the frame, there is a problem that the transfer belt is difficult to hang and assembly and maintenance cannot be easily performed. is there. In addition, in this transport device, when the width of the amusement table or bill input machine differs depending on the manufacturer or model, there is a case where there is too much space between the transport units. There is a problem that it is difficult to smoothly transport bills and the like.

[0004] In view of the circumstances described above, an object of the present invention is to provide a transport device that has a simple structure and can be manufactured at low cost, and that can be easily assembled and maintained.

[0005]

According to a first aspect of the present invention, there is provided a transporting apparatus comprising: a transporting body including a transporting frame having a U-shaped cross section and a transporting frame cover fitted to the transporting frame; A transport unit comprising a guide member formed on each of the opposed inner wall surfaces, a transport belt disposed in the longitudinal direction in the transport main body, and a transport roller arranged to be pressed by the transport belt has a driving force. a conveying device is a plurality connected by a transmission mechanism, the driving force transmission mechanism, erected in the conveyor frame facing the pair of transport units, front end pulley and rear
It is characterized by comprising a pair of upper and lower two-stage pulleys composed of pulleys, and a connection belt wound around each of the pulleys of the pulleys for transmitting the driving force and conveying the paper sheets.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the transfer device of the present invention, when the width of a game table or the like is different, the connecting belt wound around the upper and lower two-stage pulleys of the driving force transmission mechanism disposed between the transfer units. Is changed to absorb the change in the width.

Hereinafter, a transfer device according to the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a partial schematic perspective view showing an embodiment of the transfer device of the present invention, FIG. 2 is a perspective view showing a driving force transmission mechanism in FIG. 1, and FIG. 3 is a sectional view taken along aa in FIG. 4 is a sectional view taken along line bb in FIG. 1, FIG. 5 is a sectional view showing another embodiment of the upper cover and the lower cover, FIG. 6 is a sectional view showing still another embodiment of the upper cover and the lower cover, and FIG. Figure 1
It is a cross-sectional view which shows one Example of the banknote insertion machine in FIG.

As shown in FIG. 1, the transfer device of the present invention comprises:
For example, a bill insertion machine B, which is a paper sheet insertion machine which is constituted by a plurality of conveyance units A arranged on the back side of a game table row in a pachinko game facility and can take in bills in the bill conveyance direction. Via the motorless transfer unit A of the banknote insertion machine B capable of taking in bills connected by the driving force transmission mechanism 1 that can freely change the longitudinal distance from the conveyance unit A with the motor M, and further by the driving force transmission mechanism The attached transport unit A and the like are connected. The bills sent from the pachinko ball lending machine (not shown) arranged in one (in the range indicated by R in FIG. 1) or every other game machine row by each transport unit A are converted into paper by the bill insertion machine B. Bill input slot B1 which is a leaf input port
a and B1b, and transported to a bill storage device provided at one end of the game table row.

As shown in FIGS. 1 to 4, the transport unit A is composed of a transport frame 2 having a U-shaped cross section and a transport frame cover 3 fitted to the transport frame 2.
Guide members 7 formed on inner wall surfaces 5 and 6 where the transfer frame 2 and the transfer frame cover 3 face each other,
8, a transport belt 9 having a round section in the longitudinal direction in the transport body 4, and a transport roller 10 arranged to be pressed by the transport belt 9. 9
Reference numeral a denotes a pulley for guiding the transport belt 9.

The driving force transmitting mechanism 1 includes a pair of upper and lower two-stage pulleys 13 each including a leading pulley 11 and a trailing pulley 12 disposed in each of the opposing transport frames 2.
A bearing portion 15 rotatably supporting the shaft 14 of the third shaft;
Connecting belt 16 wound around the tip pulley 11
The transport belt 9 is wound around each rear end pulley 12. This connecting belt 16
Is to transmit the driving force and also to convey the bill. By adjusting the length of the connection belt 16 in the driving force transmission mechanism 1, the dimension in the longitudinal direction can be easily adjusted to a predetermined dimension even when the attachment of the transport unit by the model of the amusement table moves in the longitudinal direction. In the present embodiment, the driving force transmission mechanism is disposed on the lower wall 2b in the transport frame 2, but the present invention is not limited to this, and may be disposed on the upper wall 2a.

A connection cover 17 is fitted on the outer periphery of the driving force transmission mechanism 1. The connection cover 17 includes a rear cover 18 having a U-shaped cross section that is fitted to the opposing transport frames 2 and 2, and ends of upper and lower support plates 18 a and 18 b of the rear cover 18 from the front side of the transport frame covers 3 and 3. A front cover 20 which is detachable via an engaging portion 19 at the portion is constituted. The upper and lower support plates 18 are used as the engagement portions 19.
a, 18b and front cover 20
Can be used, but the present invention is not limited to this. For example, the engaging projections are formed on the front cover and the engaging claws are formed on the upper and lower support plates. You can also. The connection cover 17
In the rear cover 18 and the front cover 20, the guide members 23 and 24 are formed on opposing inner wall surfaces, and each of the guide members 23 and 24 extends in the longitudinal direction of a portion in contact with the transport frame 2 and the transport frame cover 3. It is fitted in the cutouts 25 and 26 formed. The transport unit A can easily adjust and set the size in the longitudinal direction by adjusting the length of the connecting belt 16 and by relative movement in the notches 25 and 26.

The transfer frame cover 3 is detachably attached to a lower cover 30 fixed to a lower portion of the transfer frame 2 and an end portion of the upper wall 2a of the transfer frame 2 through an engaging portion 32 utilizing elasticity. It comprises a cover 33 and an opening / closing member 34 for opening and closing the upper cover 33. On the inner wall of the lower cover 30, a separately formed lower guide member 8a is provided. Thereby, for example, even when the upper cover 33 is opened when the bills S are jammed, the bills S remain in the lower guide member 8.
Since the sheet S is guided by the guide member 7, the bill S can be prevented from jumping out and falling. For this reason, maintenance and adjustment, adjustment, and the like become very simple, and workability is improved. In addition, as the engaging portion 32, similarly to the engaging portion 19, an engaging protrusion 35 and an engaging claw 36 can be used. As the opening / closing member 34, a hinge can be used, but the present invention is not limited to this. For example, as shown in FIG. 5, a hinge-shaped shaft rotating portion 37a is provided at the lower end of the upper cover 33a. A receiving portion 37b formed at the upper end of the lower cover 30a to fit the shaft rotating portion 37a
May be integrally formed of resin. Further, without being limited to opening and closing by other rotation, for example, FIG.
As shown in FIG. 3, a pair of projections 38a formed at the upper and lower ends of the transport frame cover 33b are connected to the upper and lower walls 2 of the transport frame 2.
a, a pair of holes 38b formed in the transfer frame cover 33 may be inserted into the pair of holes 38b formed in the lower and upper walls 2b.
A drop-in type in which b is dropped can also be used.

By using a transparent plastic material, for example, vinyl chloride resin, ABS resin, polycarbonate or the like as the material of the transport unit A, the engaging portions 19,
33 can be engaged with one touch, and the bill being conveyed can be seen, making maintenance and inspection easier.

Further, the bill insertion machine B in the conveyance device of the present invention can be provided with an auxiliary drive mechanism for controlling the conveyance of the bill being conveyed and the bill inserted from the bill insertion slot B1.

As shown in FIG. 7, pulleys 40 and 40a for rotating the conveyor belt 9, guide pulleys 41 and 41a, and a guide plate 42 for guiding the bill are provided in the bill input machine B. The auxiliary drive mechanism 43 is disposed near the bill insertion slot B1 on the upstream side of the conveyor belt 9. The auxiliary driving mechanism 43 includes a pair of pulleys including a driving pulley 44 and a driven pulley 45, a holding frame 46 for swingably holding the driven pulley 45 around the driving pulley 44, and a pair of pulleys 44, 45. The pulley 45 is configured to be constantly pressed against the conveyor belt 9 by a spring 48. As shown in FIG. 1, the pulleys 40 and 44 are simultaneously driven to rotate by a motor M provided below the box 49 via a pair of gears 50.

Next, the operation of the auxiliary drive mechanism 43 according to the present invention will be described.

As shown in FIG. 7, when the bill S1 passes through the bill insertion machine B, the auxiliary drive mechanism 43 moves the bill insertion slot B
When the banknotes S2a or S2b are inserted from the banknotes 1a or B1b, the banknotes S2a and S2b are kept in a standby state in a banknote recognition machine (not shown). Alternatively, S2b is transported.

First, the case where the bill S2a is inserted will be described. In the standby state, when the leading end of the bill S1 is detected by the sensor 60 provided on the upstream side of the bill input machine B, the trailing end of the bill S2a is moved to the bill holding mechanism (not shown) of the bill validator. ), The bill S2a is temporarily held in the bill input machine B. At this time, the banknote S2a in a standby state inserted from the banknote insertion slot B1a is in a standby state at a position along the outer periphery of the transport belt 9 on the upstream side. When the passing banknote S1 enters, the leading end of the banknote S1 comes into contact with and overlaps the banknote S2a, cannot contact the conveyor belt 9, and is conveyed by the banknote S2a in the standby state. Is not driven, causing a state in which the bill S1 is not conveyed. However, before this trouble occurs (before the bill S1 stops), the bill S1 passing through the auxiliary drive mechanism 43 comes into contact with the round belt 47 of the pulley 44 and slides on the bill S2 in a standby state to terminate the bill S1. Transport to Although the bill S2a is in contact with the transport belt 9 and the round belt 47, since the trailing end of the bill is held by the holding mechanism 55, the bill S2a does not overlap with the passing bill S1 and is conveyed. Is transported. After the banknote S1 has passed through the banknote insertion machine B, if the trailing end of the banknote S1 is detected by the sensor 70 provided on the downstream side, the holding mechanism of the banknote S2a is released, and the banknote S2 is subsequently continued.
a is carried out. As a result, bills can be reliably conveyed one by one. The sensors 60 and 70 may be composed of a light emitting element and a light receiving element. For example, the light emitting element may be a light emitting diode or a semiconductor laser, and the light receiving element may be a photodiode or a phototransistor. Can be used.

In the standby state of the bill S2b inserted from the bill insertion slot B1b, the bill S2 moves the transport belt 9 to the bill S2.
This is a position where it does not hinder contact with the banknote 1, and the banknote S1 enters between the transport belt 9 and the banknote S2b, and can be continuously transported by the driving force of the transport belt 9. That is, in this case, the bill S1 is conveyed by receiving the driving force from the conveyor belt 9, and after the end of the bill S1 passes through the bill insertion machine B, the holding function of the bill S2b is released, and then the bill S2b Is started. As a result, the bill S1
And S2 are transported one by one without overlap.

[0021]

As described above, according to the transfer apparatus of the present invention, even when the width of the amusement table is different,
Only by variously adjusting the length of the connecting belt in the driving force transmission mechanism, it is possible to absorb a change in the lateral width.
In addition, since the work of adjusting the length of the connecting belt can be performed from the tip ends of the upper and lower two-stage pulleys, workability and maintenance and inspection are improved.

[Brief description of the drawings]

FIG. 1 is a partial schematic perspective view showing one embodiment of a transfer device of the present invention.

FIG. 2 is a perspective view showing a driving force transmission mechanism in FIG.

FIG. 3 is a sectional view taken along the line aa in FIG. 1;

FIG. 4 is a sectional view taken along line bb in FIG. 1;

FIG. 5 is a sectional view showing another embodiment of the upper cover and the lower cover.

FIG. 6 is a sectional view showing another embodiment of the transport frame cover.

FIG. 7 is a cross-sectional view showing one embodiment of the bill insertion machine in FIG.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 drive force transmission mechanism 2 transport frame 3, 33 b transport frame cover 4 transport body 5, 6 inner wall surface 7, 8 guide member 9 transport belt 10 transport roller 11 tip pulley 12 rear end pulley 13 upper and lower two-stage pulley 16 connecting belt 17 Coupling cover A Conveyor unit B Banknote input machine (sheet input machine) B1a, B1b Banknote input port (sheet input port) S1, S2a, S2b Banknote (sheets)

Claims (1)

(57) [Claims] 1. A transport body comprising a transport frame having a U-shaped cross section and a transport frame cover fitted to the transport frame, and guide members formed on inner wall surfaces of the transport frame and the transport frame cover facing each other. And a transport unit in which a plurality of transport units including a transport belt disposed in a longitudinal direction in the transport body and transport rollers arranged to be pressed by the transport belt are connected by a driving force transmission mechanism. there, the driving force transmission mechanism, erected in the conveyor frame facing the pair of transport units, previously
A pair of upper and lower stages pulleys consisting of an end pulley and the rear pulley, is Roll the cell culture around the respective tip pulleys of the pulley, that of linked belt to perform also serves as a conveyance of the transfer and the sheet driving force A paper sheet conveying device characterized by the above-mentioned.