CN109191665B

CN109191665B - Paper money processing device

Info

Publication number: CN109191665B
Application number: CN201810952179.9A
Authority: CN
Inventors: 雷云; 周志远; 杨太平
Original assignee: Grg Intelligent Technology Solution Co ltd; GRG Banking Equipment Co Ltd
Current assignee: Grg Intelligent Technology Solution Co ltd; GRG Banking Equipment Co Ltd
Priority date: 2018-08-21
Filing date: 2018-08-21
Publication date: 2021-02-26
Anticipated expiration: 2038-08-21
Also published as: CN109191665A

Abstract

The invention relates to a paper money processing device which comprises a paper money inlet structure, a conveying structure and a paper money separating structure which are sequentially connected, wherein the paper money separating structure comprises a paper money picking assembly arranged on the surface of paper money, a paper money separating assembly arranged at the end part of the paper money and used for separating a whole stack of paper money one by one, and an extrusion assembly which is arranged opposite to the paper money picking assembly and used for pressing the paper money relative to the paper money picking assembly, and the paper money picking assembly comprises a paper money picking wheel with a rubber layer arranged on the surface and a paper money picking wheel shaft driving the paper money picking wheel to rotate; the banknote separating assembly comprises a banknote separating wheel, a banknote separating wheel shaft which drives the banknote separating wheel to rotate and rotates in the same direction as the banknote picking wheel shaft, and a reverse wheel which is in interference fit with the banknote separating wheel and can rotate reversely relative to the banknote separating wheel. The paper money processing device provided by the invention can realize the functions of inserting the whole stack of paper money into the machine core and then automatically separating the paper money one by one to enter the machine core, so that a customer does not need to insert paper money one by one, the manual operation time is greatly shortened, and the efficiency is improved.

Description

Paper money processing device

Technical Field

The invention relates to the field of automatic ticketing and selling equipment in the industries of finance, intelligent transportation, retail and the like, in particular to a paper money processing device.

Background

The paper money receiving and paper money changing equipment is widely applied to ticket vending machines in industries such as retail industry, service industry, urban traffic and the like, can save labor cost to the maximum extent, can meet various transaction payment requirements of people without time limitation, most common financial equipment on the market at present receives single paper, and if a client needs to trade a plurality of paper money, the paper money needs to be plugged into a machine core one by one, so that the time consumption of the whole transaction process is long, and the client experience is influenced.

Disclosure of Invention

The invention provides a paper money processing device which can realize the functions of inserting whole stacks of paper money into a machine core and then automatically separating the paper money one by one to enter the machine core, so that customers do not need to insert paper money one by one, the manual operation time is greatly shortened, and the efficiency is improved.

In order to achieve the purpose, the invention provides a paper money processing device which comprises a paper money feeding structure, a conveying structure and a paper money separating structure which are sequentially connected, wherein the paper money separating structure comprises a paper money picking assembly arranged on the surface of paper money, a paper money separating assembly arranged at the end part of the paper money and used for separating a whole stack of paper money one by one, and an extrusion assembly which is arranged opposite to the paper money picking assembly and used for pressing the paper money relative to the paper money picking assembly, and the paper money picking assembly comprises a paper money picking wheel with a rubber layer arranged on the surface and a paper money picking wheel shaft driving the paper money picking wheel to rotate; the banknote separating assembly comprises a banknote separating wheel, a banknote separating wheel shaft which drives the banknote separating wheel to rotate and rotates in the same direction as the banknote picking wheel shaft, and a reverse wheel which is in interference fit with the banknote separating wheel and can rotate reversely relative to the banknote separating wheel.

As the preferred scheme, including going into the paper money mouth, set up in go into the intraoral gate of paper money and with the gate is connected and is used for driving the gate up-and-down motion in order to open or close go into the gate drive assembly of paper money mouth, one side fixedly connected with gate shifting shaft of gate, gate drive assembly including be fixed in the support frame of the lateral part of going into the paper money mouth, with gate shifting shaft sets up relatively and rotationally connects gate drive shaft on the support frame, be fixed in on the gate drive shaft and with gate drive shaft synchronous rotation is in order to stir gate shifting shaft downstream's gate drive plate, be equipped with the second spring that upwards stimulates the gate and make gate upward movement between support frame and the gate.

Preferably, the conveying structure comprises a lower belt pulley assembly for placing paper money, an upper belt pulley assembly for clamping and conveying the paper money and a position adjusting assembly for adjusting the distance between the upper belt pulley assembly and the lower belt pulley assembly, the upper belt pulley assembly is arranged in parallel and aligned with the lower belt pulley assembly, the position adjusting assembly is connected with the upper belt pulley assembly and can drive the upper belt pulley assembly to move towards or away from the lower belt pulley assembly, and the upper belt pulley assembly comprises a belt driving shaft and a driven shaft which are arranged in parallel and a conveying belt arranged between the belt driving shaft and the driven shaft.

As a preferable scheme, the upper belt pulley assembly further comprises two support plates which are respectively in a strip plate shape and are arranged in parallel, the belt driving shaft, the driven shaft and the conveying belt are all fixed between the two support plates, the position adjusting assembly comprises a lifting plate which is arranged in parallel with the support plates and a lifting plate driving piece which is used for driving the lifting plate to move back and forth along the length direction of the support plates, an inclined support surface which is used for lifting the upper belt pulley assembly is arranged on the lifting plate, a connecting column which is used for driving the upper belt pulley assembly is arranged on the end surface of the outer side of each support plate, a first bearing is sleeved on the connecting column, and the first bearing is located on the inclined support surface and can move along the inclined surface of the inclined support surface.

Preferably, the position adjusting assembly further comprises a swinging plate erected at the upper ends of the two support plates and capable of pressing the support plates downward, a suspension shaft rotatably connected with one end of the swinging plate, and a torsion spring sleeved on the suspension shaft and capable of pressing the swinging plate downward, and the suspension shaft is fixed above the two support plates.

Preferably, the lifting plate driving member includes a first cam disposed on a side of the lifting plate and a first driving shaft for driving the first cam to rotate, and a surface of the first cam abuts against one end of the lifting plate and can drive the lifting plate to move along a length direction of the supporting plate.

As preferred scheme, the extrusion subassembly includes and is connected the bank note pressing board that is "pi" shape that forms by a diaphragm and two risers, two be equipped with the fixed axle between the riser, overlap and locate fixed epaxial second bearing, second cam and be used for driving second cam pivoted second drive shaft, two be equipped with the spout of the vertical setting of edge that the position is aligned on the riser, the second drive shaft set up in wear to locate with slidable between diaphragm and the fixed axle in the spout, the periphery of second bearing with the periphery butt of second cam, be connected with the first spring that is used for making the whole upward movement of bank note pressing board on the bank note pressing board.

According to the preferable scheme, the cross section of the supporting frame is U-shaped and comprises a middle plate and two side plates, a strip-shaped limiting hole is formed in the middle plate along the vertically arranged cross section, a support is arranged on the end face of the gate and slidably penetrates through the limiting hole, the gate shifting shaft is horizontally arranged on the support, the gate driving shaft is arranged between the two side plates and is parallel to the gate shifting shaft, the cross section of the gate driving piece is V-shaped, and the gate shifting shaft is located in a V-shaped opening of the gate driving piece.

Preferably, the banknote inlet structure further comprises a first photoelectric sensor for detecting whether the gate is in the opening position, a second photoelectric sensor for detecting whether the gate is in the closing position, and a third photoelectric sensor for detecting whether the position of the gate changes, and a fourth photoelectric sensor for detecting whether paper money enters the banknote inlet is arranged in the banknote inlet.

Preferably, a fifth photoelectric sensor and a sixth photoelectric sensor for detecting the position of the paper money are respectively arranged at two ends of the upper surface of the lower belt pulley assembly.

The paper currency processing device provided by the technical scheme can be applied to automatic ticketing and selling equipment to receive and divide paper currency into a whole stack of paper currency, when a plurality of paper currencies are required to be inserted into the equipment, the paper currencies can be stacked together and inserted into the paper currency processing device from the paper currency feeding structure at one time, the inserted whole stack of paper currencies are automatically conveyed to the paper currency dividing structure by the conveying structure, and then the whole stack of paper currencies are separated one by the paper currency dividing structure and enter the machine core of the automatic ticketing and selling equipment. Wherein, when the whole stack of paper currency enters between the paper currency picking assembly and the extrusion assembly, the extrusion assembly compresses the whole stack of paper currency to the paper currency picking assembly, so that positive pressure is generated between the paper currency and the paper currency picking wheel, and the paper currency picking wheel rotates at the same time, because the static friction force between the rubber layer on the surface of the paper money picking wheel and the topmost paper money enables the topmost paper money to move forwards, when the uppermost paper money reaches between the paper money separating wheel and the reversing wheel, the paper money separating wheel rotates to further provide power for the uppermost paper money so that the uppermost paper money smoothly passes through the paper money separating wheel to enter the machine core, at the same time, in order to prevent the paper money except the topmost paper money from moving forward, the reverse wheel is reversed, therefore, the trend that other banknotes move forwards under the driving of the friction force between the banknotes is prevented, the process is circulated until each banknote is smoothly separated from the banknote sorting structure and enters the machine core, and the banknote sorting function is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a banknote inlet structure;

FIG. 3 is a schematic diagram of a transfer structure;

FIG. 4 is a schematic view of a press assembly;

FIG. 5 is a schematic structural diagram of a banknote sorting structure;

FIG. 6 is a schematic structural view of a joint of a note separating wheel and a note picking wheel through a gear;

FIG. 7 is a schematic diagram of the position of the detection component mounting in the present invention;

FIG. 8 is a schematic diagram (I) of the internal structure of the banknote inlet structure;

fig. 9 is a schematic diagram (two) of the internal structure of the banknote inlet structure;

fig. 10 is a schematic diagram (three) of the internal structure of the banknote inlet structure;

fig. 11 is an internal structure diagram (four) of the banknote inlet structure;

fig. 12 is an internal structure diagram (v) of the banknote inlet structure.

Wherein: 101. a first motor; 102. a banknote inlet; 103. a gate; 104. a gate shifting shaft; 105. a shutter drive shaft; 106. a gate driving sheet; 107. a support frame; 108. rotating the block; 109. a second spring; 110. a second photosensor; 111. a first photosensor; 112. a third photosensor; 201. a left support plate; 202. a right support plate; 203. a suspension shaft; 204. a swing plate; 205. a torsion spring; 206. connecting columns; 207. a first bearing; 208. a belt drive shaft; 209. a driven shaft; 210. a conveyor belt; 211. a lower pulley assembly; 212. lifting the plate; 213. a third bearing; 214. a first drive shaft; 215. a first cam; 216. a second motor; 217. a third gear; 301. a banknote pressing plate; 302. a fixed shaft; 303. a second bearing; 304. a second cam; 305. a first spring; 306. a banknote picking wheel shaft; 307. a paper money picking wheel; 308. a banknote separating wheel; 309. a reverse rotation wheel; 310. a fourth motor; (ii) a 311. A first gear; 312. a fourth gear; 313. a second gear; 401. a fourth photosensor; 402. a fifth photosensor; 403. and a sixth photosensor.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

The banknote processing device provided by the invention comprises a banknote feeding structure, a conveying structure and a banknote separating structure which are connected in sequence, wherein the banknote separating structure comprises a banknote picking assembly arranged on the surface of a banknote, a banknote separating assembly arranged at the end part of the banknote and used for separating a whole stack of banknotes one by one, and a pressing assembly arranged opposite to the banknote picking assembly and used for pressing the banknote relative to the banknote picking assembly, and the banknote picking assembly comprises a banknote picking wheel 307 with a rubber layer arranged on the surface and a banknote picking wheel shaft 306 for driving the banknote picking wheel 307 to rotate; the banknote separating assembly comprises a banknote separating wheel 308, a banknote separating wheel shaft which drives the banknote separating wheel 308 to rotate and rotates in the same direction as the banknote picking wheel shaft 306, and a reverse wheel 309 which is in interference fit with the banknote separating wheel 308 and can rotate in the reverse direction relative to the banknote separating wheel 308. Preferably, in this embodiment, in order to ensure that the banknote separating wheel shaft and the banknote picking wheel shaft 306 rotate in the same direction, as shown in fig. 6, a first gear 311 capable of rotating with the banknote separating wheel shaft is sleeved at an end of the banknote separating wheel shaft, a second gear 313 capable of driving the banknote picking wheel shaft 306 to rotate is sleeved at an end of the banknote picking wheel shaft 306, and the first gear 311 is aligned with the second gear 313 and is in meshing connection with the second gear 313 through a fourth gear 312 arranged between the first gear 311 and the second gear 313; the banknote separating wheel shaft is connected with the fourth motor 310 through a belt transmission structure, so that the banknote separating wheel shaft and the banknote picking wheel shaft 306 are driven to rotate in the same direction through the fourth motor 310.

Specifically, the banknote processing apparatus provided in this embodiment may be applied to an automatic ticketing and vending apparatus to receive and dispense a stack of banknotes, when a plurality of banknotes need to be inserted into the apparatus, the plurality of banknotes may be stacked together and inserted from the banknote insertion structure at one time, the transport structure automatically transports the inserted stack of banknotes to the banknote dispensing structure, and then the banknote dispensing structure separates the stack of banknotes one by one to enter a core of the automatic ticketing and vending apparatus. Wherein, when the whole stack of paper currency enters between the paper currency picking assembly and the extrusion assembly, the extrusion assembly compresses the whole stack of paper currency to the paper currency picking assembly, so that positive pressure is generated between the paper currency and the paper currency picking wheel 307, and the paper currency picking wheel 307 rotates, because the static friction force between the rubber layer on the surface of the paper money picking wheel 307 and the topmost paper money enables the topmost paper money to move forwards, when the uppermost banknote reaches between the banknote separating wheel 308 and the reversing wheel 309, the banknote separating wheel 308 rotates to further provide power for the uppermost banknote so that the uppermost banknote smoothly passes through the banknote separating wheel 308 to enter the movement, at the same time, to prevent the banknotes other than the uppermost one from moving forward, the reverse wheel 309 is reversed, therefore, the trend that other banknotes move forwards under the driving of the friction force between the banknotes is prevented, the process is circulated until each banknote is smoothly separated from the banknote sorting structure and enters the machine core, and the banknote sorting function is realized.

The surfaces of the banknote sorting wheel 308 and the reversing wheel 309 are both provided with rubber layers, preferably, the surface of the banknote picking wheel 307 is provided with rubber convex strips arranged along the circumferential direction, the outer peripheral surface of the banknote sorting wheel 308 is provided with at least two first annular bosses arranged in parallel in a protruding manner along the axial direction, a first annular groove is formed between the adjacent first annular bosses, the outer peripheral surface of the reversing wheel 309 is provided with at least two second annular bosses arranged in parallel in a protruding manner along the axial direction, a second annular groove is formed between the adjacent second annular bosses, and the first annular bosses and the second annular bosses are arranged in a staggered and crossed manner, so that the friction force among the banknote picking wheel 307, the banknote sorting wheel 308, the reversing wheel 309 and the banknotes can be further improved, and the banknote sorting effect can be further improved.

Further, in order to prevent a customer from mistakenly inserting foreign matters such as coins and ticket cards into the money inlet structure or inserting the paper money into the paper money again when the paper money processing device is running, in this embodiment, the money inlet structure includes a money inlet 102, a gate 103 disposed in the money inlet 102, and a gate driving assembly connected to the gate 103 and used for driving the gate 103 to open and close, the gate driving assembly includes a gate driving shaft 104 fixed to the gate 103 and horizontally disposed, a gate driving plate 106 used for driving the gate 103 to perform a lifting motion, and a gate driving shaft 105 used for driving the gate driving plate 106 to rotate forward and backward in a vertical plane, the cross section of the gate driving plate 106 is "V" -shaped, the gate driving shaft 104 is located in the "V" -shaped opening of the gate driving plate 106, wherein the gate driving shaft 105 is connected to the first motor 101 through a belt, the gate driving shaft 105 can be driven to rotate forward and backward by controlling the first motor 101 to rotate forward and backward. Preferably, the banknote inlet structure further includes a support frame 107 having a U-shaped cross section and formed by a middle plate and two side plates, the gate 103 is slidably connected to the middle plate, a support penetrating through the middle plate is disposed on an end surface of the gate 103, a vertically disposed bar-shaped cross section limiting hole is disposed on the middle plate, the support is slidably disposed in the limiting hole, the gate shift shaft 104 is horizontally mounted on the support, the gate drive shaft 105 is disposed between the two side plates and parallel to the gate shift shaft 104, a second spring 109 for moving the gate 103 upward is further disposed between the support frame 107 and the gate 103, in this embodiment, the number of the second springs 109 is 2,2 second springs 109 are symmetrically disposed on two sides of the gate 103, and the second springs 109 are always in a stretched state, therefore, the gate 103 can be pulled upwards to close the gate 103, the support frame 107 is provided with a slide way for the gate 103 to slide, and in addition, the limit height of the gate which rises or falls can be limited by arranging the limit hole.

In addition, the structure related to the gate 103 provided by the above technical solution further has a locking function and a hand-pinching prevention function, specifically, as shown in fig. 10, when the gate 103 is in a closed and locked state, at this time, the lower end of the gate driving piece 106 is pushed up against the gate shifting shaft 104, so as to prevent the gate 103 from being maliciously pried open in a non-working state, if the gate 103 is to be opened, the first motor 101 is started to rotate the first motor 101 counterclockwise, so as to drive the gate driving piece 106 to rotate counterclockwise, the lower end of the gate driving piece 106 is separated from the gate shifting shaft 104, so as to release the locking, when the upper end of the gate driving piece 106 contacts the gate shifting shaft 104 and then rotates counterclockwise, the gate shifting shaft 104 slides downward, and the second spring 109 is further stretched, so as to drive the gate 103 to move downward, so as to complete the opening of the gate 103, as shown in fig., in order to open and lock the shutter 103, at this time, the upper end of the shutter driving piece 106 blocks the upward movement tendency of the shutter stirring shaft 104, so as to achieve opening and locking, and after the shutter 103 is opened, a user can insert the whole stack of paper money from the money inlet 102. When a user inserts paper money, the conveying structure draws the paper money inwards to enter the paper money separating structure to separate the paper money, meanwhile, the first motor 101 rotates clockwise, the upper end of the gate driving piece 106 is separated from the gate poking shaft 104, the locking state is relieved, the gate 103 moves upwards under the action of the elastic force of the second spring 109, the closing of the gate 103 is completed, the upward closing power is provided for the gate 103 through the spring, and due to the fact that the elastic force of the spring is small, even if hands are clamped, too much damage cannot be caused, and the safety of the gate 103 is improved.

Furthermore, in order to further improve the safety of the gate 103, as shown in fig. 7, the banknote inlet structure further includes a first photoelectric sensor 111 for detecting whether the gate 103 is in the open position, a second photoelectric sensor 110 for detecting whether the gate 103 is in the closed position, and a third photoelectric sensor 112 for detecting whether the position of the gate 103 changes, in this embodiment, when the gate 103 is in the open position, the support moves to the lowest end of the limiting hole; when the gate 103 is in a closed position, the support moves to the uppermost end of the limiting hole; specifically, a second slide way arranged in parallel with the limiting hole is arranged on the middle plate, the gate 103 further comprises a slide block penetrating in the second slide way, the second photoelectric sensor 110 is arranged on the side portion of the second slide way, when the gate 103 moves to a closing position, the slide block shields the second photoelectric sensor 110, when the second photoelectric sensor 110 detects that the gate 103 is completely in a closing state, a detection signal is fed back to the controller, and the controller controls the first motor 101 to stop rotating, so that damage to the door due to excessive rotation of the gate driving piece 106 is prevented; the first photoelectric sensor 111 is arranged at the side of the gate driving piece 106, when the gate 103 moves to the open position, the gate driving piece 106 shields the first photoelectric sensor 111, the first photoelectric sensor 111 feeds back a detection signal to the controller, and the controller controls the first motor 101 to stop rotating, so that the opening and locking of the gate 103 are realized; the gate shifting shaft 104 is provided with a rotating block 108 fixedly connected with the gate shifting shaft 104, the third photoelectric sensor 112 is arranged on the side part of the rotating block 108, and when the rotating block 108 follows the gate shifting shaft 104, the rotating block 108 shields the third photoelectric sensor 112. When the third photoelectric sensor 112 detects that the shutter driving piece 106 has rotated to a position where the spring 109 can pull the shutter 103 to the closed state, and the second photoelectric sensor 110 does not detect that the shutter 103 is completely closed, it indicates that the shutter 103 is blocked by a foreign object, and the second spring 109 cannot be reset by the pulling force. At this time, the first motor 101 is controlled to stop rotating, and the alarm is controlled to give an alarm to prompt an operator to remove foreign matters. If a user carelessly plugs fingers in the closing process of the gate 103, the finger cannot be pinched, and the safety is ensured.

As shown in fig. 3, in this embodiment, the conveying structure includes a lower pulley assembly 211 for placing paper money, an upper pulley assembly for clamping and conveying paper money, and a position adjusting assembly for adjusting a distance between the upper pulley assembly and the lower pulley assembly 211, the upper pulley assembly is arranged in parallel and aligned with the lower pulley assembly 211, the position adjusting assembly is connected with the upper pulley assembly and can drive the upper pulley assembly to move towards or away from the lower pulley assembly 211, the upper pulley assembly includes a belt driving shaft 208 and a driven shaft 209 arranged in parallel and a conveying belt 210 arranged between the belt driving shaft 208 and the driven shaft 209, in this embodiment, one end of the belt driving shaft 208 is provided with a third gear 217 for driving the belt driving shaft 208, and the third gear 217 is connected with a third motor through a belt transmission structure, the belt driving shaft 208 can be controlled to rotate forward and backward by controlling the third motor to rotate forward and backward. Preferably, the upper belt pulley assembly further comprises two support plates which are respectively in a strip plate shape and are arranged in parallel, the two support plates are respectively defined as a left support plate 201 and a right support plate 202, the belt driving shaft 208, the driven shaft 209 and the transfer belt 210 are fixed between the two support plates, the position adjusting component comprises a lifting plate 212 arranged in parallel with the supporting plate and a lifting plate 212 driving piece for driving the lifting plate 212 to move back and forth along the length direction of the supporting plate, the lifting plate 212 is provided with an inclined supporting surface for lifting the upper belt wheel component, the outer side end surface of the supporting plate is provided with a connecting column 206 for driving the upper belt wheel component, the connecting column 206 is sleeved with a first bearing 207, and the first bearing 207 is positioned on the inclined supporting surface and can move along the inclined surface of the inclined supporting surface. The position adjusting assembly further comprises a swinging plate 204 erected at the upper ends of the two support plates and capable of pressing the support plates downwards, a suspension shaft 203 rotatably connected with one end of the swinging plate 204, and a torsion spring 205 sleeved on the suspension shaft 203 and capable of pressing the swinging plate 204 downwards, wherein the suspension shaft 203 is fixed above the two support plates. The lifting plate 212 driving member comprises a first cam 215 arranged on the side portion of the lifting plate 212 and a first driving shaft 214 for driving the first cam 215 to rotate, the surface of the first cam 215 is abutted with one end of the lifting plate 212 and can drive the lifting plate 212 to move along the length direction of the supporting plate, preferably, a third bearing 213 is arranged at one end of the lifting plate 212, the periphery of the first cam 215 is abutted with the periphery of the third bearing 213, and the first driving shaft 214 is connected with a second motor 216 through a belt, so that the first driving shaft 214 is driven by the second motor 216 to rotate forwards and backwards.

Specifically, when a banknote needs to be transported through the transport structure, the second motor 216 is activated to drive the first cam 215 to rotate, the diameter of the contact portion between the first cam 215 and the third bearing 213 is gradually increased, so as to push the lifting plate 212 to move to the left side, and at the same time, the inclined support surface lifts the upper belt pulley assembly upwards, a banknote inlet channel is formed between the upper belt pulley assembly and the lower belt pulley assembly 211, the user inserts one end of the banknote between the upper belt pulley assembly and the lower belt pulley assembly 211 through the banknote inlet 102, then, the second motor 216 continues to drive the first cam 215 to rotate, the diameter of the contact portion between the first cam 215 and the third bearing 213 is gradually decreased, the upper belt pulley assembly and the lower belt pulley assembly 211 are clamped under the downward pressure of the torsion spring 205, so as to clamp the banknote inserted between the upper belt pulley assembly and the lower belt pulley assembly 211, the first drive shaft 214 then rotates the upper belt pulley to transport the note to the dispensing structure.

In this embodiment, the pressing component is disposed right below the banknote picking wheel 307, the pressing component includes a banknote pressing plate 301 formed by connecting a horizontal plate and two vertical plates, the banknote pressing plate is in a shape of "pi", a fixed shaft 302, a second bearing 303 sleeved on the fixed shaft 302, a second cam 304, and a second driving shaft for driving the second cam 304 to rotate are disposed between the two vertical plates, the two vertical plates are provided with vertically disposed sliding slots at aligned positions, the second driving shaft is disposed between the horizontal plate and the fixed shaft and slidably disposed in the sliding slots, an outer periphery of the second bearing 303 abuts against an outer periphery of the second cam 304, the banknote pressing plate 301 is connected with a first spring 305 for moving the banknote pressing plate 301 upward, the banknote pressing plate 301 is pushed upward by an elastic force of the first spring 305, so as to press the banknote and the banknote picking wheel 307, in this embodiment, to ensure the synchronous operation of the transport mechanism and the banknote dispensing mechanism and save cost and space, the second driving shaft is the first driving shaft 214, and the first cam 215 and the second cam 304 are both sleeved on the first driving shaft 214 and can rotate along with the first driving shaft 214.

Specifically, when the conveying structure conveys the paper money to the paper money separating structure, the first driving shaft 214 drives the second cam 304 and pushes the second bearing 303 downward, so that the paper money pressing plate 301 moves downward, a paper money entering channel is formed between the paper money pressing plate 301 and the paper money picking wheel 307, one end of the paper money can be inserted between the paper money pressing plate 301 and the paper money picking wheel 307, after one end of the paper money is inserted between the paper money pressing plate 301 and the paper money picking wheel 307, the first driving shaft 214 continues to drive the second cam 304 to rotate, so that the diameter of a contact part between the second cam 304 and the second bearing 303 is gradually reduced, and the paper money pressing plate 301 moves upward under the action of the elastic force of the first spring 305 to press the paper money and the paper money picking wheel 307.

Further, a fourth photoelectric sensor 401 for detecting whether paper money enters the paper money inlet 102 is arranged in the paper money inlet 102, the fourth photoelectric sensor 401 is located outside the gate 103, and a fifth photoelectric sensor 402 and a sixth photoelectric sensor 403 for detecting the position of the paper money are respectively arranged at two ends of the upper surface of the lower belt pulley assembly 211. When the fourth photoelectric sensor 401 detects that the paper money extends into the paper money inlet 102, the gate 103 is controlled to be opened. In addition, during the process of conveying the paper money by the conveying structure, under normal conditions, the fourth photoelectric sensor 401 is not shielded, the fifth photoelectric sensor 402 and the sixth photoelectric sensor 403 are simultaneously shielded, and if the fourth photoelectric sensor 401 and the sixth photoelectric sensor 403 are simultaneously shielded during the process of conveying, the length of the paper money is judged to be too long; if the fifth photoelectric sensor 402 is not shielded and the sixth photoelectric sensor 403 is shielded, the length of the banknote is judged to be too short, when the length of the banknote is judged to be too long or too short, the gate 103 is not closed, the third motor of the conveying structure rotates in the reverse direction, so that the conveying direction of the conveying belt 210 is changed, the banknote is returned, and the banknote is required to be tidily sorted by a user and then placed into the banknote inlet 102 again.

In summary, the paper money processing device provided by the technical scheme realizes the whole stack insertion and the automatic piece-by-piece separation of the paper money by using the belt clamping and rubber wheel friction driving modes, so that the customer does not need to plug the paper money one by one, the manual operation time is greatly shortened, and the efficiency is improved. In addition, the bill inlet structure with the gate 103 prevents foreign matters from entering and the user from inserting bills again during the operation of the bill handling apparatus, thereby reducing the failure rate.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A paper money processing device is characterized by comprising a paper money feeding structure, a conveying structure and a paper money separating structure which are sequentially connected, wherein the paper money separating structure comprises a paper money picking assembly arranged on the surface of paper money, a paper money separating assembly arranged at the end part of the paper money and used for separating a whole stack of paper money one by one, and an extrusion assembly which is arranged opposite to the paper money picking assembly and used for pressing the paper money relative to the paper money picking assembly, and the paper money picking assembly comprises a paper money picking wheel with a rubber layer arranged on the surface and a paper money picking wheel shaft driving the paper money picking wheel to rotate; the banknote separating component comprises a banknote separating wheel, a banknote separating wheel shaft which drives the banknote separating wheel to rotate and rotates in the same direction as the banknote picking wheel shaft, and a reverse wheel which is in interference fit with the banknote separating wheel and can rotate reversely relative to the banknote separating wheel,

the paper money inlet structure comprises a paper money inlet, a gate arranged in the paper money inlet and a gate driving component which is connected with the gate and is used for driving the gate to move up and down to open or close the paper money inlet, one side of the gate is fixedly connected with a gate stirring shaft, the gate driving component comprises a supporting frame fixed on the side part of the banknote inlet, a gate driving shaft which is arranged opposite to the gate stirring shaft and is rotatably connected on the supporting frame, and a gate driving sheet which is fixed on the gate driving shaft and rotates synchronously with the gate driving shaft to stir the gate stirring shaft to move downwards, a second spring which pulls the gate upwards to enable the gate to move upwards is arranged between the support frame and the gate, the section of the gate driving piece is V-shaped, and the gate poking shaft is positioned in the V-shaped opening of the gate driving piece.

2. The paper money handling device according to claim 1, wherein the transport structure includes a lower pulley assembly for placing paper money, an upper pulley assembly for gripping and transporting paper money, the upper pulley assembly being disposed in parallel and aligned with the lower pulley assembly, and a position adjusting assembly for adjusting a distance between the upper pulley assembly and the lower pulley assembly, the position adjusting assembly being connected to the upper pulley assembly and being capable of moving the upper pulley assembly toward or away from the lower pulley assembly, the upper pulley assembly including belt driving and driven shafts disposed in parallel and a transport belt mounted between the belt driving and driven shafts.

3. The banknote handling device according to claim 2, wherein the upper belt pulley assembly further comprises two support plates which are respectively in a shape of a strip plate and are arranged in parallel, the belt driving shaft, the driven shaft and the conveyor belt are fixed between the two support plates, the position adjusting assembly comprises a lifting plate which is arranged in parallel with the support plates, and a lifting plate driving member which is used for driving the lifting plate to move back and forth along the length direction of the support plates, an inclined support surface which is used for lifting the upper belt pulley assembly is arranged on the lifting plate, a connecting column which is used for driving the upper belt pulley assembly is arranged on the outer end surface of the support plates, and a first bearing is sleeved on the connecting column and is positioned on the inclined support surface and can move along the inclined surface of the inclined support surface.

4. The banknote handling device according to claim 3, wherein the position adjustment assembly further comprises a swing plate erected at the upper ends of the two support plates and capable of pressing the support plates downward, a suspension shaft rotatably connected to one end of the swing plate, and a torsion spring sleeved on the suspension shaft and capable of pressing the swing plate downward, wherein the suspension shaft is fixed above the two support plates.

5. The banknote handling device according to claim 3, wherein the lift plate driving member includes a first cam provided on a side portion of the lift plate and a first driving shaft for driving the first cam to rotate, and a surface of the first cam abuts against one end of the lift plate and drives the lift plate to move in a longitudinal direction of the support plate.

6. The paper money processing device according to any one of claims 1 to 5, wherein the pressing component comprises a paper money pressing plate which is formed by connecting a transverse plate and two vertical plates and is in a pi shape, a fixed shaft which is parallel to the transverse plate, a second bearing which is sleeved on the fixed shaft, a second cam and a second driving shaft which is used for driving the second cam to rotate are arranged between the two vertical plates, sliding grooves which are arranged in the vertical direction and are aligned are arranged on the two vertical plates, the second driving shaft is arranged between the transverse plate and the fixed shaft and slidably penetrates through the sliding grooves, the periphery of the second bearing is abutted to the periphery of the second cam, and a first spring which is used for enabling the whole paper money pressing plate to move upwards is connected to the paper money pressing plate.

7. The paper money processing device according to claim 1, wherein the support frame has a U-shaped cross section and comprises a middle plate and two side plates, the middle plate is provided with a vertically disposed limiting hole having a bar-shaped cross section, a support is disposed on an end surface of the gate, the support is slidably disposed in the limiting hole, the gate shift shaft is horizontally mounted on the support, and the gate driving shaft is disposed between the two side plates and parallel to the gate shift shaft.

8. The paper money handling device according to claim 1, wherein the paper money inlet structure further comprises a first photoelectric sensor for detecting whether the shutter is in the open position, a second photoelectric sensor for detecting whether the shutter is in the closed position, and a third photoelectric sensor for detecting whether the position of the shutter is changed, and a fourth photoelectric sensor for detecting whether paper money enters the paper money inlet is arranged in the paper money inlet.

9. The paper money processing apparatus according to claim 2, wherein both ends of the upper surface of the lower pulley assembly are provided with a fifth photosensor and a sixth photosensor for detecting the position of a paper money, respectively.