LARGE STORAGE CAPACITY STORING AND ISSUING MODULE
20230215235 ยท 2023-07-06
Inventors
Cpc classification
B65H2404/6112
PERFORMING OPERATIONS; TRANSPORTING
B65H29/60
PERFORMING OPERATIONS; TRANSPORTING
B65H2301/41912
PERFORMING OPERATIONS; TRANSPORTING
B65H2404/691
PERFORMING OPERATIONS; TRANSPORTING
B65H5/36
PERFORMING OPERATIONS; TRANSPORTING
B65H2701/1912
PERFORMING OPERATIONS; TRANSPORTING
B65H2404/1521
PERFORMING OPERATIONS; TRANSPORTING
B65H2301/4191
PERFORMING OPERATIONS; TRANSPORTING
B65H5/068
PERFORMING OPERATIONS; TRANSPORTING
B65H29/56
PERFORMING OPERATIONS; TRANSPORTING
B65H2404/63
PERFORMING OPERATIONS; TRANSPORTING
International classification
B65H29/00
PERFORMING OPERATIONS; TRANSPORTING
B65H29/60
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A storing and issuing module (10) including a storage roller (50), a motor (60) associated with the storage roller (50), at least one transport tape (52) configured to wrap onto the storage roller (50) together with flexible documents, such as banknotes, conveyed in a conveying section provided with holding means (53, 54) actuatable for engaging flexible documents to be stored or issued with the transport tape (52), wherein the storing and issuing module (50) is capable of handling large storage capacity thanks to a mechanical layout that minimizes variations in the conveying section despite the great variations of the outer diameter of the storage roller due to the large capacity thereof.
Claims
1. A storing and issuing module (10) provided at its front side with an input port and comprising: a) a storage roller (50) having an axis (55) and configured to store a group of flexible documents, b) at least one transport-tape (52) configured to wrap alternatively around the storage roller (50) and a feeding-roller (51), wherein said at least one transport-tape (52) is placed along an entry-exit path interposed between said input port and an outer diameter of the storage roller (50), c) at least one bottom lever arm (75) and at least one top front lever arm (78) which are integrally coupled to each other and pivoted on a front axis (32) parallel to a top surface of the storing and issuing module (10), wherein said at least one bottom lever arm (75) and said at least one top front lever arm (78) are spaced from each other by a front gap defining a front banknote conveying channel therebetween through which the flexible documents are configured to move along said entry-exit path, wherein said at least one bottom lever arm (75) is provided with an end roller (74) rotatably connected to an end of said at least one bottom lever arm (75), and d) at least one top rear lever arm (70) that is pivoted on a top rear axis (71), wherein the top rear axis (71) is parallel to said top surface of the storing and issuing module (10), wherein said at least one top rear lever arm (70) includes a front portion (70a), that extends from the top rear axis (71) to an intermediate area of said at least one top rear lever arm (70), and a rear portion (70b), that extends from said intermediate area to a free end of said at least one top rear lever arm (70) that is provided with a separating blade (77), e) wherein the top rear axis (71) is located closer to said top surface of the storing and issuing module (10) than the front axis (32), f) wherein the top rear axis (71) is located closer to an intermediate plane orthogonal to said top surface of the storing and issuing module (10) and passing through the axis (55) of the storage roller (50) than the front axis (32), g) wherein said at least one bottom lever arm (75), said at least one top front lever arm (78) and said at least one top rear lever arm (70) are elastically pushed upwards so that both the end roller (74) and the separating blade (77) are configured to follow said outer diameter of the storage roller (50), h) wherein shape and size of the front portion (70a) and of said at least one bottom lever arm (75), a distance of a bottom surface of the rear portion (70b) from the top rear axis (71), shape and size of the rear portion (70b), distances of the top rear axis (71) and the front axis (32) from said top surface of the storing and issuing module (10), a distance of the axis (55) of the storage roller (50) from said top surface of the storing and issuing module (10), and distances of the top rear axis (71) and the front axis (32) from said intermediate plane orthogonal to said top surface of the storing and issuing module (10) and passing through the axis (55) of the storage roller (50) are configured to cause, in any possible storage condition of the storage roller (50), i) the separating blade (77) to touch an external surface of the storage roller (50), and j) the bottom surface of the rear portion (70b) to be spaced apart from a top surface of said at least one bottom lever arm (75) by a rear gap defining a rear banknote conveying channel therebetween through which the flexible documents are configured to move along said entry-exit path, wherein said rear banknote conveying channel is substantially aligned to said front banknote conveying channel.
2. The storing and issuing module (10) according to claim 1, wherein the front axis is an axis (32) of an input transport roller (31).
3. The storing and issuing module (10) according to claim 1, wherein said front banknote conveying channel has a height ranging from 1.5 millimetres to 3.5 millimetres, optionally ranging from 2 millimetres to 3 millimetres.
4. The storing and issuing module (10) according to claim 1, wherein said rear banknote conveying channel has a height ranging from 1.5 millimetres to 3.5 millimetres, optionally ranging from 2 millimetres to 3 millimetres.
5. The storing and issuing module (10) according to claim 1, wherein said rear banknote conveying channel is at least partially overlapped with the front banknote conveying channel.
6. The storing and issuing module (10) according to claim 1, wherein said at least one top rear lever arm (70) at least partially interpenetrates said at least one top front lever arm (78).
7. The storing and issuing module (10) according to claim 1, wherein the front portion (70a) is curved.
8. The storing and issuing module (10) according to claims 1 to 7, wherein said rear banknote conveying channel extends from said intermediate area of said at least one top rear lever arm (70) to the separating blade (77).
9. The storing and issuing module (10) according to claim 1, wherein said at least one bottom lever arm (75) has a substantially planar top surface, said at least one top front lever arm (78) has a substantially planar bottom surface, and the rear portion (70b) of said at least one top rear lever arm (70) has a substantially planar bottom surface.
10. The storing and issuing module (10) according to claim 1, wherein the separating blade (77) is pivoted on a blade axis coupled to the rear portion (70b) and elastically pushed upwards.
11. The storing and issuing module (10) according to claim 1, further including at least one pair of pinch-rollers (53; 54), including a bottom pinch-roller (53) and a top pinch-roller (54), which are configured to mutually shift between an engagement configuration at which they are configured to drag the flexible documents and a disengagement configuration at which they are spaced apart from each other, wherein said at least one transport-tape (52) is configured to be supported by the bottom pinch-roller (53) of said at least one pair of pinch-rollers (53; 54), that is configured to act as return roller, and wherein said at least one transport-tape (52) is placed between the bottom pinch-roller (53) and the top pinch-roller (54) of said at least one pair of pinch-rollers (53; 54).
12. The storing and issuing module (10) according to claim 11, wherein the bottom pinch-roller (53) and the top pinch-roller (54) are rotatably connected to said at least one bottom lever arm (75) and said at least one top front lever arm (78), respectively.
13. The storing and issuing module (10) according to claim 11, wherein the top pinch-roller (54) is elastically pushed against the bottom pinch-roller (53) and is configured to be moved upwards away from the bottom pinch-roller (53) under control of an electromagnet (79).
14. The storing and issuing module (10) according to claim 1, further comprising at least one diverter (42) at the input port configured to allow the flexible documents to enter or exit from the storing and issuing module (10), whereby said entry-exit path is interposed between said at least one diverter (42) and said outer diameter of the storage roller (50).
15. A flexible document receiving and dispensing device comprising: a) a top body assembly for receiving and dispensing flexible documents, b) a bottom body assembly for storing flexible documents, the bottom body assembly comprising a safe having one or more housings and a transport mechanism for storing and issuing flexible documents, and, c) wherein at least one of said one or more housings includes a storing and issuing module (10) according to claim 1.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0051] The present invention will will be now described, by way of illustration and not by way of limitation, according to its preferred embodiments, by particularly referring to the Figures of the attached drawings, in which:
[0052]
[0053]
[0054]
[0055]
[0056]
[0057] In the Figures identical reference numerals will be used for alike elements.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0058]
[0059]
[0060] As already mentioned, the receiving and dispensing device 13 and the storing and issuing module 10 can process flexible documents, different from banknotes, as checks, certificates, licenses and notes, having a sensor set 9 including at least one image sensor.
[0061] The upper body of the receiving and dispensing device 13 includes an input vane 15 where banknotes can be introduced, at least one output vane 16 from where banknotes are issued or rejected as unrecognized or untreatable banknotes, a capture bin 14 configured to store undeliverable banknotes, a sensor set 9 for validating the banknotes, a main electronic control unit 19 and other conventional mechanisms (not shown in the drawings) to move the banknotes between the vane 15 or 16 and the opening 18 or the bin 14 along respective banknote transport paths including a branch 23 aligned with the opening 18 and partially located within the safe 17.
[0062] The safe 17 includes a structure 20 with a plurality of housings, a transport mechanism controlled by the main electronic control unit 19, or alternatively by a separated transport electronic unit communicating with the main electronic control unit 19. Each housing of the structure 20 can accommodate a respective storing and issuing module. The flexible document receiving and dispensing device shown in
[0063] The lower structure 20 is also provided with guides, configured to remove the storing and issuing modules 11A from their housings, and blocks, configured to keep the modules in their own operating positions (not shown in the drawings).
[0064] The lower structure 20 includes a transport mechanism composed of a stepper motor 24 and a transmission belt up to a higher transmission gear 27a associated to the stepper motor 24. The higher transmission gear 27a transmits motion to a pair of transport rollers 28 adjacent to the opening 18, and to the upper rear storing and issuing module 11B. Each storing and issuing module transmits motion to all of its own transmission rollers 30 and input transport rollers 31 (as shown in
[0065] Consequently, each one of the two front storing and issuing modules 11A and 10A, provided with free-rollers 29, as well as input transport rollers 31, can easily become a rear storing and issuing module 11B and 10B, respectively, by adding a similar toothed side belt.
[0066] The lower structure 20 shown in
[0067] In an acquisition mode of the receiving and dispensing device 13, the banknotes are taken from the input vane 15, validated by the sensor set 9 and distributed between the storage rollers included in the storing and issuing modules 11A, 11B, 10A and 10B on the basis of the denominations; in an issuing mode, the banknotes are moved from storage rollers towards the output vane 16.
[0068] With reference to
[0069] In issuing mode, the receiving and dispensing device 13 moves the banknotes upwards through the opening 18 of the safe 17, with counterclockwise rotation of the stepper motor 24 and transmission gears 27a and 27b and clockwise rotation of the transmission and input transport rollers 30 and 31 of the rear storing and issuing modules 11B and 10B, as well as counterclockwise rotation of the free and input transport rollers 29 and 31 of the opposite front storing and issuing modules 11A and 10A. Then, through its at least one diverter (42 for the rear storing and issuing module 10B), the storing and issuing module containing the section with requested banknote denomination, allows the related storage roller, indicated with the reference numeral 50 in
[0070]
[0071] As stated, the storing and issuing module 10 according to the invention shown in
[0072] In turn, the pinch-rollers 53 and 54 are arranged, respectively, below and above the internal entry-exit path interposed between the at least one diverter 42 and the outer diameter of the storage roller 50, at the side of storage roller 50. The motors 60 and 61 are optionally conventional stepper motors, controlled as open-loop servomechanisms, which rotate the storage and feeding rollers 50 and 51 through proper pulleys and toothed transmission belts (not shown in the drawings).
[0073] The at least one diverter 42 is mounted on the front side of the storing and issuing module 10 through which banknotes are allowed by the at least one diverter 42 to enter its internal entry-exit path or exit therefrom when the at least one diverter 42 deviates the same banknotes joining the internal entry-exit path of the storing and issuing module 10 with the banknote transport branch 23.
[0074] The transport-tape 52 is configured to wrap and carry out between the storage roller 50 and feeding-roller 51 and cooperates with the bottom pinch-roller 53 configured to act as return roller. The transport-tape 52 is made of high resistance thin transparent plastic, for instance mylar. The storage roller 50 is configured to store in spool the banknotes together with the transport-tape 52. The pinch-rollers 53 and 54 are offset arranged along the internal entry-exit path interposed between the diverter 42 and the outer diameter of the storage roller 50; the transport-tape 52 is supported by the bottom pinch-roller 53 so that the bottom pinch-roller 53 is rotated by the transport-tape 52 when the latter moves.
[0075] The pair of pinch-rollers 53 and 54 are configured to mutually shift, under control of the electromagnet 79, between an engagement configuration at which they can drag the banknotes towards the outer diameter of the roller 50 and a disengagement configuration at which they are spaced apart from each other. The top pinch-roller 54 has function of pressing member and is supported by a bridge (not shown in the drawings), which is urged by a spring (not shown in the drawings) towards the bottom pinch-roller 53. The electromagnet 79, when de-energized, determines the engagement configuration with engagement by pressure between the pinch-rollers 53 and 54. When energized, the electromagnet 79 determines the disengagement configuration with the top pinch-roller 54 spaced apart from the bottom pinch-roller 53.
[0076] In the engagement configuration, the top pinch-roller 54 presses on the transport-tape 52 supported by a portion of the bottom pinch-roller 53 so as to drag, by adherence, the banknote interposed between the transport-tape 52 and the top pinch-roller 54. In the disengagement configuration, a banknote can slide with low friction on the transport-tape 52, underneath the top pinch-roller 54.
[0077] A photoelectric sensor 66 is configured to detect the presence of the banknote in the portion of the internal entry-exit path between the at least one diverter 42 and the pinch-rollers 53 and 54, while an electronic unit 80 of the storing and issuing module 10 controls the activation of the motors 60 and 61 and of the electromagnets 45 and 79. Other embodiments of the storing and issuing module according to the invention can be also provided with a tape sensor, located in proximity of the feeder-roller 51, that is configured to recognize the passage of end portions of the transport-tape 52, providing a state associated with a storage condition of empty storage roller 50 or terminated feeding-roller 51.
[0078] The storing and issuing module 10 further includes a bottom lever arm 75 and a top front lever arm 78, which are both pivoted on the axis 32 of an input transport roller 31 that is located close to the at least one diverter 42, as well as a top rear lever arm 70 that is pivoted on a top rear axis 71, wherein the top rear axis 71 is parallel to the top surface, as well as to the bottom surface, of the storing and issuing module 10.
[0079] The bottom lever arm 75 and the top front lever arm 78 are integrally coupled to each other so as to be configured to rotate by the same angle about the axis 32 of an input transport roller 31, and they are spaced from each other by a front gap to define a front banknote conveying channel therebetween through which banknotes can move; in particular, the front banknote conveying channel extends from the at least one diverter 42 to the free end of the top front lever arm 78. The front gap separating the bottom lever arm 75 and the top front lever arm 78 from each other, i.e. the front banknote conveying channel defined by these, has a height optionally ranging from 1.5 millimetres to 3.5 millimetres, more optionally ranging from 2 millimetres to 3 millimetres. Advantageously, the bottom lever arm 75 may have a top surface that is substantially planar and the top front lever arm 78 may have a bottom surface that is substantially planar. The bottom lever arm 75 is provided with an end roller 74, that is rotatably connected to the end of the bottom lever arm 75, configured to follow the external surface of the storage roller 50 as shown in
[0080] The pinch-rollers 53 and 54 are rotatably connected to the bottom lever arm 75 and the top front lever arm 78, respectively. Advantageously, the top pinch-roller 54 is pushed by a spring element (not shown in the drawings) towards the bottom lever arm 75 and, consequently, against the bottom pinch-roller 53, while, when operated by the electromagnet 79, the top pinch-roller 54 moves upwards away from the bottom pinch-roller 53.
[0081] The top rear axis 71 is located closer to the top surface of the storing and issuing module 10 than the axis 32 of the input transport roller 31; also, the top rear axis 71 is located closer to an intermediate plane, that is orthogonal to the top surface, as well as to the bottom surface, of the storing and issuing module 10 and that passes through the axis 55 of the storage roller 50, than the axis 32 of the input transport roller 31.
[0082] The top rear lever arm 70 includes a front portion 70a, that extends from the top rear axis 71 to an intermediate area of the top rear lever arm 70 and that is advantageously curved, and a rear portion 70b, that extends from the intermediate area of the top rear lever arm 70 to the free end thereof that is provided with a separating blade 77. The separating blade 77, configured to follow the external surface of the storage roller 50 as shown in
[0083] The integral assembly formed by the bottom lever arm 75 and the top front lever arm 78, as well as the top rear lever arm 70, have spring elements (not shown in the drawings) which push such integral assembly and the top rear lever arm 70 upwards so that the end roller 74 and the separating blade 77 are configured to follow the outer diameter of the storage roller 50 in any possible storage condition of the storage roller 50, starting from the storage condition of completely empty storage roller 50 shown in
[0084] In fact, the shape and size of the front portion 70a and of the bottom lever arm 75, the distance of the bottom surface of the rear portion 70b from the top rear axis 71, the shape and size of the rear portion 70b, the distances of the top rear axis 71 and the axis 32 of the input transport roller 31 from either the top or bottom surface of the storing and issuing module 10, the distance of axis 55 of the storage roller 50 from either the top or bottom surface of the storing and issuing module 10, and the distances of the top rear axis 71 and the axis 32 of the input transport roller 31 from the intermediate plane orthogonal to the top surface of the storing and issuing module 10 and passing through the axis 55 of the storage roller 50 are configured to make, in any possible storage condition of the storage roller 50,
[0085] a) the separating blade 77 touch the external surface of the storage roller 50 and
[0086] b) the bottom surface of the rear portion 70b of the top rear lever arm 70 be spaced apart from the top surface of the bottom lever arm 75 by a rear gap to define a rear banknote conveying channel therebetween through which banknotes can move and that is substantially aligned to the front banknote conveying channel defined by the front gap separating the bottom lever arm 75 and the top front lever arm 78.
[0087] The rear banknote conveying channel extends from the front end of the rear portion 70b of the top rear lever arm 70, i.e. from the intermediate area of the top rear lever arm 70, to the separating blade 77; in any possible storage condition of the storage roller 50, starting from the storage condition of completely empty storage roller 50 shown in
[0088] In other words, in any possible storage condition of the storage roller 50, starting from the storage condition of completely empty storage roller 50 shown in
[0089] The arrangement of the storing and issuing module 10 allows the storage roller 50 to have a very large storage capacity, larger than those of the storage rollers of prior art storing and issuing modules. By way of example, and not by way of limitation, the storage roller 50 can be configured to have a storage capacity of more than 1000 banknotes, namely by reliably and effectively handling and storing over 1000 banknotes, even if the outer diameter of the completely full storage roller 50 of
[0090] The shape and size of the of the front portion 70a of the top rear lever arm 70 and of the of the bottom lever arm 75, the shape and size of the rear portion 70b of the top rear lever arm 70, and the mutual arrangement of the axis 32 of the input transport roller 31, the top rear axis 71 and the axis 55 of the storage roller 50 can be easily adapted by those skilled in the art to any storage condition of the storage roller 50 to allow operation of the storing and issuing module 10 with a wide range of possible outer diameter of the storage roller 50, thus allowing the storage roller 50 to have a wide range of storage capacity that is larger than those of the storage rollers of prior art storing and issuing modules.
[0091]
[0092] It should be noted that other embodiments of the storing and issuing module according to the invention may be devoid of any diverter at its input port, for instance when such storing and issuing module is used in a flexible document receiving and dispensing device comprising a safe where only such storing and issuing module is housed.
[0093] The preferred embodiments of this invention have been described and a number of variations have been suggested hereinbefore, but it should be understood that those skilled in the art can make other variations and changes without so departing from the scope of protection thereof, as defined by the attached claims.