CN210428608U

CN210428608U - Bill conveying device and self-service equipment

Info

Publication number: CN210428608U
Application number: CN201921459989.7U
Authority: CN
Inventors: 易杰
Original assignee: Shenzhen Yihua Computer Co Ltd; Shenzhen Yihua Time Technology Co Ltd; Shenzhen Yihua Financial Intelligent Research Institute
Current assignee: Shenzhen Yihua Computer Co Ltd; Shenzhen Yihua Time Technology Co Ltd; Shenzhen Yihua Financial Intelligent Research Institute
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-28
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a bill conveying device and self-service equipment, including support, drive assembly, first locating part, second locating part, code wheel, second sensor and control system, the second locating part with first locating part interval sets up, just form the transmission path that supplies the bill to pass through between first locating part and the second locating part; the driving assembly is connected to the first limiting piece through the transmission assembly and is used for driving the first limiting piece to be close to or far away from the second limiting piece; one of the code wheel and the second sensor is connected with the transmission assembly, the other of the code wheel and the second sensor is connected with the bracket, and the second sensor is used for sensing the relative rotation number of the code wheel; the second sensor and the drive assembly are both connected with the control system. The utility model discloses can guarantee the precision that transmission channel's width was adjusted.

Description

Bill conveying device and self-service equipment

Technical Field

The utility model relates to a bill self-service equipment technical field especially relates to a bill conveyor and self-service equipment.

Background

With the development of technology, more and more self-service equipment appears in daily life, and people can conveniently handle various services. Self-service equipment in some industries, such as bill issuing equipment, financial industry self-service equipment and the like, need to output bills from a bill box, and the bills are output outwards through a transmission channel.

Most of the existing self-service equipment can handle various business processes, and bills required by different kinds of business processes are different. When the bills are conveyed in the conveying passage, the positions of the bills in the conveying passage need to be ensured so as to ensure the stable conveying of the bills. However, the width of different bills may be different, and the width of the transmission channel needs to be adjusted correspondingly according to the width of the bills.

In the prior art, most of bill conveying devices of the conveying channels are driven by stepping motors, the width of the adjusted conveying channels is determined by controlling the number of rotating circles of the stepping motors, but the stepping motors often have the step-down phenomenon, so that the width of the conveying channels is adjusted inaccurately.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a bill conveyor and independently equipment can guarantee the precision that transmission channel's width was adjusted.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a document transport apparatus comprising:

a support;

the transmission assembly is arranged on the bracket;

the bill conveying device comprises a first limiting piece and a second limiting piece, wherein the first limiting piece and the second limiting piece are arranged at intervals, and a conveying channel for bills to pass through is formed between the first limiting piece and the second limiting piece;

the driving assembly is connected to the first limiting piece through the transmission assembly and is used for driving the first limiting piece to be close to or far away from the second limiting piece;

one of the code disc and the second sensor is connected with the transmission assembly, the other of the code disc and the second sensor is connected with the bracket, and the second sensor is used for sensing the relative rotation number of the code disc; and

and the second sensor and the driving assembly are connected with the control system.

Furthermore, the transmission assembly comprises a screw rod and a first nut, the screw rod is rotatably arranged on the support, a first thread section is arranged on the screw rod, the first nut is in threaded connection with the first thread section, and the first limiting part is connected to the first nut.

Furthermore, the coded disc is sleeved on the screw rod, and the second sensor is arranged on the support.

Furthermore, the screw rod further comprises a second nut, the screw rod further comprises a second thread section, the rotating directions of the first thread section and the second thread section are opposite, the second nut is in threaded connection with the second thread section, and the second limiting part is connected to the second nut.

Further, the pitch of the first thread segments is the same as the pitch of the second thread segments.

Furthermore, the driving assembly comprises a motor, a first synchronizing wheel, a second synchronizing wheel and a synchronous belt, the motor is connected with the first synchronizing wheel, the second synchronizing wheel is connected with the screw rod, and the synchronous belt is sleeved on the first synchronizing wheel and the second synchronizing wheel; the coded disc is connected with the second synchronizing wheel, and the second sensor is arranged on the support.

Further, the code wheel and the second synchronizing wheel are integrally arranged.

Furthermore, the coded disc is disc-shaped, a plurality of trigger positions for the second sensor to sense are arranged on the coded disc, and the trigger positions are uniformly arranged around the center of the coded disc.

Further, the number of the trigger bits is 36.

Further, the transmission device further comprises a first sensor and an induction piece, wherein the induction piece is arranged on the first limiting piece, and the first sensor is used for inducing the position of the induction piece to determine the reference width of the transmission channel.

The utility model also provides a self-service equipment, including foretell bill conveyor.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

according to the bill conveying device, when the driving assembly drives the screw rod to rotate, the first limiting piece can move on the screw rod along with the first nut, so that a transmission channel between the first limiting piece and the second limiting piece is widened or narrowed to adapt to the width of a corresponding bill; the utility model discloses use code wheel and second sensor can learn the lead screw pivoted number of turns accurately, again according to the pitch of first screw thread section, control system can accurately reachd the adjustment volume of transmission path's width to accurately control drive assembly's action, so that transmission path's width matches the width of bill accurately.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is a schematic structural view of a bill conveying device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a bill delivery apparatus according to another embodiment of the present invention;

description of reference numerals:

10. a note transport device;

110. a screw rod; 112. a first thread segment; 114. a second thread segment; 120. a first nut; 130. a second nut; 140. a first limit piece; 142. a first guide groove; 150. a second limiting member; 152. a second guide groove; 160. a sensing member; 170. a first sensor; 180. a drive assembly; 182. a drive member; 184. a first synchronizing wheel; 186. a second synchronizing wheel; 188. a synchronous belt; 190. code disc; 192. a second sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a self-service equipment can be used to provide the bill by oneself. The self-service device comprises one or more ticket boxes and further comprises a ticket conveying device 10, and tickets output from the ticket boxes need to be output outwards continuously through the ticket conveying device 10.

Referring to fig. 1, the bill transporting apparatus 10 includes a support (not shown), a transmission assembly, a first limiting member 140 and a second limiting member 150. The support is used as a support for the bill conveying device 10, and may be a rack of the whole self-service device, or may be a single support of the bill conveying device 10. The first limiting member 140 and the second limiting member 150 are disposed at intervals, and a transmission channel for bills to pass through is formed between the first limiting member 140 and the second limiting member 150. The transmission assembly is disposed on the bracket, connected to the first limiting member 140, and configured to drive the first limiting member 140 to approach or be away from the second limiting member 150.

In one embodiment, the transmission assembly includes a screw 110, a first nut 120 and a second nut 130, the screw 110 is rotatably disposed on the bracket, the screw 110 is provided with a first threaded section 112 and a second threaded section 114, and the first nut 120 and the second nut 130 are respectively in threaded connection with the first threaded section 112 and the second threaded section 114. The first limiting member 140 and the second limiting member 150 are respectively connected to the first nut 120 and the second nut 130. When the screw 110 rotates, the positions of the first nut 120 and the second nut 130 on the screw 110 change, and accordingly, the width of the transmission channel formed between the first limiting member 140 and the second limiting member 150 changes. When bills with different widths are output from the bill box, the width of the transmission channel can be adjusted through the rotation of the screw rod 110, so that the transmission channel is matched with the width of the bills, and the stable transmission of the bills is ensured.

In one embodiment, the first thread segment 112 and the second thread segment 114 are spaced axially along the lead screw 110, and the first thread segment 112 and the second thread segment 114 have opposite rotation directions. When the screw rod 110 rotates forward, the first limiting member 140 and the second limiting member 150 approach each other, and the width of the transmission channel is narrowed; when the screw rod 110 rotates reversely, the first limiting member 140 and the second limiting member 150 are away from each other, and the width of the transmission channel is widened. The utility model discloses accessible control lead screw 110's rotation direction confirms transmission channel's regulation trend from one side.

Preferably, in the present embodiment, the thread pitch of the first thread section 112 is the same as that of the second thread section 114, that is, the moving distance of the first limiting member 140 and the second limiting member 150 is equal when the screw rod 110 rotates. The thread pitch of the first thread section 112 and the thread pitch of the second thread section 114 are both 1mm, so that the width of the transmission channel is reduced by 2mm when the screw rod 110 rotates forwards for one turn; the width of the transfer passage increases by 2mm for every reverse rotation of the screw 110. The utility model discloses can confirm transmission channel's change size through the rotation number of turns of control lead screw 110.

It will be appreciated that in other embodiments, the pitch of the first thread segments 112 and the second thread segments 114 may be different. Accordingly, when the screw 110 rotates one turn, the displacements of the first limiting member 140 and the second limiting member 150 are different.

In another embodiment, the linear motion pair formed by the screw 110 and the first nut 120, and the linear motion pair formed by the screw 110 and the second nut 130 can be replaced by a gear and rack combination. The first limiting member 140 is connected to a rack, and when the gear rotates, the rack can drive the first limiting member 140 to approach or separate from the second limiting member 150, so that the width of the transmission channel is widened or narrowed.

Further, a first guiding groove 142 is disposed on a side of the first limiting member 140 facing the second limiting member 150, and the first guiding groove 142 extends along a conveying direction of the bills for guiding conveying of the bills in the conveying passage. Further, a second guide groove 152 is formed in one side, facing the first limiting member 140, of the second limiting member, the second guide groove 152 extends along the conveying direction of the bills, and the second guide groove 152 is used for guiding the conveying of the bills. When the bills are conveyed in the conveying channel, two side edges of the bills in the width direction are respectively accommodated in the first guide groove 142 and the second guide groove 152, and the first guide groove 142 and the second guide groove 152 can guide the bills and prevent the bills from being separated from the conveying channel.

In another embodiment, the first guide groove 142 may be provided only on the first limiting member 140, or the second guide groove 152 may be provided only on the second limiting member 150, and the single first guide groove 142 or the single second guide groove 152 can still guide the transportation of the bills in the transportation path.

It is understood that in other embodiments, the first guiding groove 142 and the second guiding groove 152 can be omitted, and the first limiting member 140 and the second limiting member 150 can limit two sides of the bill in the width direction, so as to guide the bill.

It should be noted that the bill conveying device 10 further includes a sensing member 160 and a first sensor 170, the sensing member 160 is disposed on the first limiting member 140 or the second limiting member 150, and the first sensor 170 is used for sensing the position of the sensing member 160 to determine the reference width of the transmission channel. When the first sensor 170 senses the sensing member 160, the width corresponding to the transmission channel is the reference width of the whole bill conveying device 10, and the reference width can be used as a reference for other width adjustments, so as to ensure the accuracy of the width adjustment and avoid inaccurate adjustment caused by error accumulation after multiple adjustments. For example, the utility model discloses set for the benchmark width to be 50mm, then, when first sensor 170 sensed response piece 160, the width that transmission channel corresponds was 50 mm. When the width of the transmission channel needs to be adjusted to 60mm, the lead screw 110 can be rotated to the first sensor 170 to be sensed by the sensing element 160, and at this time, the system can know that the position is the reference position, and on the basis of the reference position, the lead screw 110 is rotated reversely for 5 circles, so that the width of the transmission channel can be accurately adjusted to 60 mm. Therefore, the utility model discloses an adjust each time and can both have accurate initial position, can avoid the error accumulation after the multiple adjustment and the regulation that leads to is inaccurate.

As shown in fig. 2, in one embodiment, the document feeder 10 further includes a driving assembly 180, and the driving assembly 180 is used for driving the screw 110 to rotate. Specifically, the driving assembly 180 includes a driving member 182, a first synchronous wheel 184, a second synchronous wheel 186 and a synchronous belt 188, the driving member 182 is connected to the first synchronous wheel 184, the second synchronous wheel 186 is connected to the lead screw 110, and the synchronous belt 188 is sleeved on the first synchronous wheel 184 and the second synchronous wheel 186. In the present embodiment, the driving member 182 is a stepping motor.

Further, the bill conveying device 10 further includes a control system, and the driving member 182 and the first sensor 170 are connected to the control system, and the control system can control the action of the driving member 182 according to the first sensing signal of the first sensor 170.

As shown in FIG. 2, in one embodiment, document transport apparatus 10 further includes a code wheel 190 and a second sensor 192, one of code wheel 190 and second sensor 192 coupled to lead screw 110, the other of code wheel 190 and second sensor 192 coupled to the carriage, second sensor 192 for sensing the number of relative rotations of code wheel 190 (i.e., the number of rotations of code wheel 190 relative to second sensor 192), and a second controller coupled to the control system.

The utility model discloses use code wheel 190 and second sensor 192 can know the 110 pivoted number of turns of lead screw accurately, again according to the pitch of first screw thread section 112, control system can accurately reachd the adjustment volume of transmission path's width to accurately control drive assembly 180's action, can effectively avoid among the prior art because the motor falls the unsafe problem of regulation that leads to of stepping.

In an embodiment, the code wheel 190 is sleeved on the screw rod 110, the second sensor 192 is fixedly arranged on the bracket, when the screw rod 110 rotates, the code wheel 190 and the second sensor 192 rotate relatively, the second sensor 192 generates a second sensing signal, and the control system can know the adjusted amount of the transmission channel according to the second sensing signal. Further, the code wheel 190 is connected with the second synchronizing wheel 186, and the code wheel 190 and the second synchronizing wheel 186 may be integrally arranged or may be connected together through a connecting member.

Specifically, code wheel 190 is disc-shaped, and a plurality of trigger bits for second sensor 192 to sense are arranged on code wheel 190, and are uniformly arranged on code wheel 190 along the circumferential direction. As code wheel 190 rotates, a plurality of activation bits are individually sensed by second sensor 192. In the present embodiment, the number of the trigger bits is 36, the 36 trigger bits are uniformly arranged around the center of the code wheel 190, the code wheel 190 rotates once, the second sensor 192 can sense 36 signals, that is, the second sensor 192 senses one signal every time the lead screw 110 rotates 1/36 circles, and then the width of the transmission channel changes 1/18 mm.

The utility model discloses a width regulation that first sensor 170 and response piece 160's cooperation and second sensor 192 and code wheel 190's cooperation can control transmission path accurately guarantees transmission path's width and the accurate matching of bill width, the influence that reducible various errors brought.

Further, the bill conveying device 10 further comprises a bill identifying device, the bill identifying device is in communication connection with the control system, the bill identifying device is used for identifying the types of bills, and the control system is pre-stored with the width corresponding to the bills of different types. Before the adjustment, the control system can firstly identify the type of the bill entering the bill conveying device 10 by the bill identifying device, and judge whether the width corresponding to the bill is matched with the current width of the conveying channel, if not, the control system controls the driving assembly 180 to act, so that the driving assembly drives the screw rod 110 to rotate, and the width of the conveying channel is adjusted to the width corresponding to the bill.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A document transport apparatus, comprising:

a support;

the transmission assembly is arranged on the bracket;

2. The bill conveying device according to claim 1, wherein the transmission assembly includes a screw and a first nut, the screw is rotatably disposed on the bracket, a first threaded section is disposed on the screw, the first nut is in threaded connection with the first threaded section, and the first limiting member is connected to the first nut.

3. The bill conveying device according to claim 2, wherein the code wheel is sleeved on the screw rod, and the second sensor is disposed on the bracket.

4. The document transportation apparatus according to claim 2, further comprising a second nut, wherein the lead screw further comprises a second threaded section, the first threaded section and the second threaded section have opposite rotation directions, the second nut is in threaded connection with the second threaded section, and the second retaining member is connected to the second nut.

5. The document transport apparatus of claim 4, wherein the first thread segment and the second thread segment have the same pitch.

6. The bill conveying device according to claim 2, wherein the driving assembly comprises a motor, a first synchronizing wheel, a second synchronizing wheel and a synchronous belt, the motor is connected to the first synchronizing wheel, the second synchronizing wheel is connected to the lead screw, and the synchronous belt is sleeved on the first synchronizing wheel and the second synchronizing wheel; the coded disc is connected with the second synchronizing wheel, and the second sensor is arranged on the support.

7. The document transport apparatus according to claim 6, wherein the code wheel is provided integrally with the second synchronizing wheel.

8. The document delivery apparatus according to claim 1, wherein the code wheel is disc-shaped, and a plurality of trigger bits are provided on the code wheel for sensing by the second sensor, and are uniformly arranged around a center of the code wheel.

9. The document transportation apparatus according to claim 1, further comprising a first sensor and a sensing member, wherein the sensing member is disposed on the first retaining member, the first sensor is disposed on the bracket, and the first sensor is configured to sense a position of the sensing member to determine a reference width of the transportation path.

10. A self-service device comprising a note delivery apparatus according to any one of claims 1 to 9.