Banknote flying prevention device

Abstract

The utility model discloses a device for preventing cash flying, and relates to the technical field of cash counters. The cash dispenser comprises a cash dispensing opening, a baffle is arranged on one side of the cash dispensing opening, a protection plate is arranged on one side, opposite to the cash dispensing opening, of the baffle, a bottom plate is fixedly connected to the bottom face of the protection plate, toothed plates are fixedly connected to the two sides of the bottom face of the bottom plate, and transmission gears are meshed with the side walls of the toothed plates. A transmission shaft is fixedly connected to the middle of the side wall of the transmission gear in a penetrating mode, a first bevel gear is fixedly connected to the end, away from the transmission gear, of the transmission shaft, a cavity is formed in the cash dispenser, a motor is arranged in the cavity, a worm is fixedly connected to the output shaft end of the motor, and a worm gear is meshed with the side wall of the worm. A transverse shaft is fixedly connected to the middle of the side wall of the worm gear in a penetrating mode, and second bevel gears are fixedly connected to the two shaft ends of the transverse shaft and engaged with the first bevel gears. According to the utility model, the condition of banknote flying can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of banknote counting machines, in particular to a device for preventing banknotes from flying. Background Art

[0002] A banknote sorting machine is a device specially used for counting and sorting banknotes. It uses image recognition technology to detect the quality of banknotes. It has the characteristics of high recognition accuracy and stable and reliable sorting.

[0003] The existing banknote sorting machine is equipped with a baffle at the banknote outlet, but this baffle is only a thin sheet structure. When banknotes are discharged from the banknote outlet, it is easy to cause flying banknotes, that is, banknotes fly out of the banknote receiving table. The flying banknotes will affect work efficiency and may not be found because they are not noticed, which is quite inconvenient. In view of the above problems, the inventor proposes a device to prevent flying banknotes to solve the above problems. Utility Model Content

[0004] In order to solve the problem of flying banknotes in the existing banknote sorting machines, the utility model aims to provide a device to prevent flying banknotes.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a device for preventing flying banknotes, comprising a banknote dispensing machine, the banknote dispensing machine comprising a banknote dispensing port, a baffle is arranged on one side of the banknote dispensing port, a protective plate is arranged on the side of the baffle facing away from the banknote dispensing port, the bottom surface of the protective plate is fixedly connected with the bottom plate, both sides of the bottom surface of the bottom plate are fixedly connected with tooth plates, the side walls of the tooth plates are meshed with transmission gears, a transmission shaft is fixedly connected through the middle of the side wall of the transmission gear, a first bevel gear is fixedly connected to one end of the transmission shaft away from the transmission gear, a chamber is arranged inside the banknote dispensing machine, a motor is arranged inside the chamber, a worm is fixedly connected to the output shaft end of the motor, a worm wheel is meshed with the side wall of the worm, a transverse axis is fixedly connected through the middle of the side wall of the worm wheel, and a second bevel gear is fixedly connected to the second bevel gear at both shaft ends of the transverse axis, and the second bevel gear is meshed with the first bevel gear.

[0006] Preferably, the cross-section of the baffle is concave, the concave opening of the baffle faces the banknote withdrawal port, the bottom surface of the baffle is fixedly connected to the shell of the banknote dispenser, the cross-section of the protective plate is concave, and the concave opening of the protective plate faces the banknote withdrawal port, the banknote withdrawal port is used to take out money, the baffle can block the banknotes that are normally withdrawn, the protective plate is used to block the flying banknotes to prevent the banknotes from flying out of the banknote receiving table, the top surface of the protective plate is fixedly connected to the limit plate, the thickness of the bottom plate is the same as the thickness of the protective plate, the shell of the banknote dispenser is penetrated by a guide groove, the protective plate corresponds to and cooperates with the guide groove, when the protective plate is fully lowered, the bottom surface of the limit plate will contact the top surface of the shell of the banknote dispenser, the limit plate is used to cover the guide groove to prevent debris from entering the banknote dispenser through the guide groove.

[0007] Preferably, the transmission gear is located in the chamber, and a base is provided on the side wall of the motor. A side of the base away from the motor is fixed to the inner wall of the chamber. The motor is installed through the base. When the motor is started, the worm rotates under the action of the motor output shaft. The worm and the worm wheel are meshed with each other, so that the transverse axis can drive the second bevel gear to rotate. The worm and the worm wheel have self-locking properties, thereby avoiding the situation where the protective plate automatically falls when it is raised, thereby avoiding affecting the performance of preventing flying banknotes.

[0008] Preferably, the side wall of the transmission shaft is rotatably connected with a first bearing seat, and the first bearing seat is fixed with the inner wall of the chamber on one side away from the transmission shaft, and the side wall of the transverse shaft is rotatably connected with a second bearing seat, and the second bearing seat is fixed with the inner wall of the chamber on one side away from the transverse shaft, and the first bearing seat is used to support the rotation of the transmission shaft, and the second bearing seat is used to support the rotation of the transverse shaft, the bottom surface of the tooth plate is fixedly connected with a convex plate, and the side of the tooth plate facing away from the teeth is fixedly connected with a guide plate, and the inner wall of the chamber is provided with a slide groove, and the guide plate is slidably connected with the slide groove, and when the second bevel gear rotates, the second bevel gear and the first bevel gear are meshed with each other, so that the transmission shaft can drive the transmission gear to rotate, and the transmission gear and the tooth plate are meshed with each other, and the guide plate and the slide groove are cooperated with each other, so that the protective plate can be raised to prevent flying banknotes. When the banknotes are output, the motor is controlled to reverse, so that the protective plate can be lowered for personnel to take banknotes.

[0009] Compared with the prior art, the beneficial effects of the utility model are: it can effectively prevent the occurrence of flying banknotes, the baffle can block the normally discharging banknotes, and the protective plate can block the flying banknotes to prevent the banknotes from flying out of the banknote receiving table, the protective plate can be raised and lowered, and the worm and worm gear have self-locking properties, thereby preventing the protective plate from automatically falling when it is raised, thereby avoiding affecting the performance of preventing flying banknotes, and when the protective plate is lowered, the guide groove can be covered by the limit plate to prevent debris from entering the banknote dispenser through the guide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the protective plate lifting structure of the utility model.

[0013] Figure 3 This is a schematic diagram of the cooperation between the protective plate and the guide groove of the utility model.

[0014] Figure 4 This is a schematic diagram of the structure of the protective plate of the utility model.

[0015] Figure 5 It is an enlarged view of point A of the present utility model.

[0016] In the figure: 1. banknote dispenser; 2. banknote withdrawal port; 3. baffle; 4. protective plate; 5. limit plate; 6. bottom plate; 7. tooth plate; 8. guide plate; 9. convex plate; 10. transmission gear; 11. transmission shaft; 12. first bevel gear; 13. first bearing seat; 14. guide groove; 15. chamber; 16. motor; 17. base; 18. worm; 19. worm wheel; 20. horizontal axis; 21. second bevel gear; 22. second bearing seat. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: Figure 1-5 As shown, the utility model provides a device for preventing flying banknotes, including a banknote dispensing machine 1, the banknote dispensing machine 1 includes a banknote dispensing port 2, a baffle plate 3 is arranged on one side of the banknote dispensing port 2, a protective plate 4 is arranged on the side of the baffle plate 3 facing away from the banknote dispensing port 2, a bottom surface of the protective plate 4 is fixedly connected with a bottom plate 6, both sides of the bottom surface of the bottom plate 6 are fixedly connected with tooth plates 7, a side wall of the tooth plate 7 is meshed with a transmission gear 10, a transmission shaft 11 is inserted and fixedly connected in the middle of the side wall of the transmission gear 10, and a first bevel gear 12 is fixedly connected at one end of the transmission shaft 11 away from the transmission gear 10, a chamber 15 is arranged inside the banknote dispensing machine 1, a motor 16 is arranged inside the chamber 15, a worm 18 is fixedly connected to the output shaft end of the motor 16, a worm wheel 19 is meshed with the side wall of the worm 18, a transverse axis 20 is inserted and fixedly connected in the middle of the side wall of the worm wheel 19, and a second bevel gear 21 is fixedly connected to the two shaft ends of the transverse axis 20, and the second bevel gear 21 is meshed with the first bevel gear 12.

[0019] The cross section of the baffle 3 is concave, and the concave opening of the baffle 3 faces the banknote withdrawal port 2. The bottom surface of the baffle 3 is fixedly connected to the shell of the banknote withdrawal machine 1. The cross section of the protective plate 4 is concave, and the concave opening of the protective plate 4 faces the banknote withdrawal port 2.

[0020] By adopting the above technical solution, the banknote taking port 2 is used to take out money, the baffle 3 can block the banknotes that are normally withdrawn, and the protective plate 4 is used to block the flying banknotes to prevent the banknotes from flying out of the banknote receiving platform.

[0021] The top surface of the protection plate 4 is fixedly connected to the limit plate 5 , the thickness of the bottom plate 6 is the same as that of the protection plate 4 , and a guide groove 14 is provided through the shell of the banknote dispenser 1 , and the protection plate 4 corresponds to and cooperates with the guide groove 14 .

[0022] By adopting the above technical solution, when the protective plate 4 is fully lowered, the bottom surface of the limit plate 5 will contact the top surface of the shell of the banknote dispenser 1, and the limit plate 5 is used to cover the guide groove 14 to prevent debris from entering the banknote dispenser 1 through the guide groove 14.

[0023] The transmission gear 10 is located in the chamber 15 . A base 17 is provided on the side wall of the motor 16 . A side of the base 17 away from the motor 16 is fixed to the inner wall of the chamber 15 .

[0024] By adopting the above technical solution, the motor 16 is installed through the base 17, and the motor 16 is started. The worm 18 rotates under the action of the output shaft of the motor 16, and the mutual engagement of the worm 18 and the worm wheel 19 can make the horizontal axis 20 drive the second bevel gear 21 to rotate, and the worm 18 and the worm wheel 19 have self-locking performance, thereby avoiding the situation where the protective plate 4 automatically falls when it is raised, thereby avoiding affecting the performance of preventing flying banknotes.

[0025] The side wall of the transmission shaft 11 is rotatably connected to a first bearing seat 13, and the side of the first bearing seat 13 away from the transmission shaft 11 is fixed to the inner wall of the chamber 15. The side wall of the transverse axis 20 is rotatably connected to a second bearing seat 22, and the side of the second bearing seat 22 away from the transverse axis 20 is fixed to the inner wall of the chamber 15.

[0026] By adopting the above technical solution, the first bearing seat 13 is used to support the rotation of the transmission shaft 11, and the second bearing seat 22 is used to support the rotation of the transverse axis 20.

[0027] The bottom surface of the tooth plate 7 is fixedly connected with a convex plate 9, and the side of the tooth plate 7 facing away from the teeth is fixedly connected with a guide plate 8. The inner wall of the chamber 15 is provided with a slide groove, and the guide plate 8 is slidably connected to the slide groove.

[0028] By adopting the above technical solution, when the second bevel gear 21 rotates, the second bevel gear 21 and the first bevel gear 12 are meshed with each other, so that the transmission shaft 11 can drive the transmission gear 10 to rotate, and the transmission gear 10 is meshed with the tooth plate 7, and the guide plate 8 and the slide groove cooperate with each other, so that the protective plate 4 can be raised to prevent flying banknotes. When the banknotes are output, the motor 16 is controlled to reverse, and the protective plate 4 can be lowered to facilitate personnel to take banknotes.

[0029] Working principle: When the utility model is in use, the motor 16 is started, and the worm 18 rotates under the action of the output shaft of the motor 16. The worm 18 and the worm wheel 19 are meshed with each other, so that the horizontal shaft 20 can drive the second bevel gear 21 to rotate. The second bevel gear 21 and the first bevel gear 12 are meshed with each other, so that the transmission shaft 11 can drive the transmission gear 10 to rotate. The protection plate 4 can be lifted by the mutual meshing of the transmission gear 10 and the toothed plate 7, and the mutual cooperation between the guide plate 8 and the slide groove.

[0030] The baffle 3 can block the banknotes that are normally discharged, and the raised protective plate 4 can block the flying banknotes to prevent the banknotes from flying out of the banknote receiving platform;

[0031] When the banknotes are discharged, the control motor 16 is reversed to lower the protective plate 4 so that people can take the banknotes. When the protective plate 4 is completely lowered, the bottom surface of the limit plate 5 will contact the top surface of the shell of the banknote dispenser 1. The limit plate 5 can cover the guide groove 14 to prevent debris from entering the banknote dispenser 1 through the guide groove 14.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A device for preventing flying banknotes, comprising a banknote dispensing machine (1), characterized in that: The banknote dispensing machine (1) comprises a banknote dispensing port (2), a baffle (3) being provided on one side of the banknote dispensing port (2), a protective plate (4) being provided on the side of the baffle (3) facing away from the banknote dispensing port (2), a bottom surface of the protective plate (4) being fixedly connected to a bottom plate (6), both sides of the bottom surface of the bottom plate (6) being fixedly connected to tooth plates (7), a side wall of the tooth plate (7) being meshed with a transmission gear (10), a transmission shaft (11) being inserted and fixedly connected to the middle of the side wall of the transmission gear (10), and a side of the transmission shaft (11) being away from the transmission gear (10). The first bevel gear (12) is fixedly connected to the end of the banknote dispenser (1), a chamber (15) is arranged inside the chamber (15), a motor (16) is arranged inside the chamber (15), a worm (18) is fixedly connected to the output shaft end of the motor (16), a worm wheel (19) is meshed with the side wall of the worm (18), a transverse shaft (20) is inserted and fixedly connected to the middle of the side wall of the worm wheel (19), and second bevel gears (21) are fixedly connected to both shaft ends of the transverse shaft (20), and the second bevel gear (21) is meshed with the first bevel gear (12).

2. A device for preventing flying banknotes as claimed in claim 1, characterized in that: The baffle (3) has a concave cross-section, the concave opening of the baffle (3) faces the banknote withdrawal opening (2), and the bottom surface of the baffle (3) is fixedly connected to the outer shell of the banknote withdrawal machine (1).

3. A device for preventing flying banknotes as claimed in claim 1, characterized in that: The cross section of the protective plate (4) is concave, and the concave opening of the protective plate (4) faces the banknote withdrawal opening (2).

4. A device for preventing flying banknotes as claimed in claim 1, characterized in that: The top surface of the protective plate (4) is fixedly connected to a limiting plate (5), and the thickness of the bottom plate (6) is the same as that of the protective plate (4).

5. A device for preventing flying banknotes as claimed in claim 1, characterized in that: A guide groove (14) is provided through the housing of the banknote dispensing machine (1), and the protective plate (4) corresponds to and cooperates with the guide groove (14).

6. A device for preventing flying banknotes as claimed in claim 1, characterized in that: The transmission gear (10) is located in the chamber (15); a base (17) is provided on the side wall of the motor (16); a surface of the base (17) away from the motor (16) is fixed to the inner wall of the chamber (15).

7. A device for preventing flying banknotes as claimed in claim 1, characterized in that: The side wall of the transmission shaft (11) is rotatably connected to a first bearing seat (13), and a side of the first bearing seat (13) away from the transmission shaft (11) is fixed to the inner wall of the chamber (15). The side wall of the transverse axis (20) is rotatably connected to a second bearing seat (22), and a side of the second bearing seat (22) away from the transverse axis (20) is fixed to the inner wall of the chamber (15).

8. A device for preventing flying banknotes as claimed in claim 1, characterized in that: A convex plate (9) is fixedly connected to the bottom surface of the tooth plate (7), a guide plate (8) is fixedly connected to the side of the tooth plate (7) facing away from the teeth, a sliding groove is provided on the inner wall of the chamber (15), and the guide plate (8) is slidably connected to the sliding groove.

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