A paper currency sorting machine for avoiding flying currency
By adopting a banknote guide plate design in the banknote sorting machine that uses a hinged part and a hinged seat, combined with reinforcing ribs and avoidance curved surfaces, the problem of banknotes flying off the banknote guide plate is solved, thus improving the stability and security of banknote dispensing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SEMTOM ELECTRONIC CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-07
AI Technical Summary
Existing banknote sorting machines have a problem where, when processing thicker banknotes, the banknote guide plate can cause banknotes to hit the rotating shaft and fly off.
The banknote guide plate adopts a design that combines a hinged part with a hinged seat. It incorporates reinforced main ribs, reinforced long ribs, and reinforced short ribs to enhance the stability of the banknote guide plate. Furthermore, it features a relief arc surface on the banknote guide plate to prevent banknotes from impacting the rotating shaft.
This effectively avoids the phenomenon of banknotes flying off the shaft when they pass through quickly, thus improving the stability and security of banknote dispensing.
Smart Images

Figure CN224472054U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of financial equipment technology, and in particular relates to a banknote sorting machine that prevents banknotes from flying out of the bank. Background Technology
[0002] Banknote sorting machines were developed to meet the needs of the financial industry for banknote processing. Their main function is to identify and classify banknotes based on their authenticity and condition, and they have become an indispensable piece of equipment in the financial industry.
[0003] An existing banknote sorting machine for preventing banknotes from flying out includes a banknote inlet, a banknote outlet, a banknote return outlet, a banknote conveying channel, and detection and transmission components installed on the banknote conveying channel. One end of the banknote conveying channel is connected to the banknote inlet, and the other end is forked and connected to the banknote outlet and the banknote return outlet respectively. A banknote guide plate is provided at the fork to switch between being connected to the banknote outlet or the banknote return outlet. The existing banknote sorting machine has the following problem: because the banknote guide plate needs to be flipped, and there is a rotating shaft under the banknote guide plate, thicker banknotes are prone to hitting the rotating shaft and causing banknotes to fly out when they pass under the banknote guide plate and are discharged from the banknote outlet. Utility Model Content
[0004] In summary, to overcome the shortcomings of the existing technology, this utility model provides a banknote sorting machine that avoids banknotes flying around.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a banknote sorting machine that prevents banknotes from flying, comprising a main body, the main body being provided with a banknote inlet, a banknote outlet, a banknote return outlet, a banknote conveying channel, and a detection component and a transmission component disposed on the banknote conveying channel. One end of the banknote conveying channel is connected to the banknote inlet, and the other end is bifurcated and connected to the banknote outlet and the banknote return outlet respectively. A banknote guide plate is provided at the bifurcation point to switch between being connected to the banknote outlet or the banknote return outlet. The banknote guide plate is characterized in that: the banknote guide plate includes a receiving part facing the banknote conveying channel and hinge parts respectively disposed at both ends of the receiving part. A hinge seat is provided on the inner side of both hinge parts. The transmission component includes a drive motor and a drive shaft for driving the banknote guide plate. The hinge part is provided with a rotating hole adapted to the drive shaft. The hinge seat is provided with an installation channel adapted to the rotating hole and a fastening component for fixing to the drive shaft.
[0006] By adopting the above technical solution, the hinged part and the hinged seat are engaged at both ends and the drive shaft, and the banknote passage position is designed to avoid collision. This expands the space between the middle of the banknote guide plate and the bottom of the banknote outlet. Compared with the existing banknote guide plate, it will not hit the rotating shaft, avoiding the phenomenon of banknotes hitting flying banknotes when passing through quickly. The stability of the connection between the drive shaft and the banknote guide plate is strengthened by fastening components.
[0007] The present invention further includes: a reinforcing main rib is provided between the two hinged parts, the reinforcing main rib is provided on the back of the receiving part, the reinforcing main rib is provided on the other side of the hinge seat opposite to the banknote outlet, multiple reinforcing long ribs are provided on the other side of the reinforcing main rib opposite to the banknote outlet, and multiple reinforcing short ribs are provided on the side of the reinforcing main rib corresponding to the banknote outlet.
[0008] By adopting the above technical solution, and by setting up reinforcing main ribs, reinforcing long ribs, and reinforcing short ribs, the strength and stability of the banknote guide plate are enhanced, and the strength impact caused by the lack of a rotating shaft is reduced. The reinforcing main rib is set on the other side of the hinge seat opposite the banknote outlet, which expands the distance between the reinforcing main rib and the bottom surface of the banknote outlet, so as to facilitate fast banknote dispensing. Multiple reinforcing short ribs are set on the side of the reinforcing main rib corresponding to the banknote outlet to prevent banknotes from hitting the reinforcing short ribs and causing banknotes to fly away when they are dispensed.
[0009] The present invention is further provided in that the side of the reinforcing rib corresponding to the banknote outlet is provided with an avoidance arc surface.
[0010] By adopting the above technical solution and setting an avoidance arc surface, the possibility of banknotes hitting the reinforcing ribs when being dispensed is reduced. If the banknotes do hit the avoidance arc surface, they will fall along the avoidance arc surface, making it less likely for the banknotes to fly away.
[0011] This utility model further includes: the main body has an inspection port, the inspection port has a rear cover, the rear cover is rotatably connected to the main body via a rotating shaft, the rear cover and the inspection port are kept relatively fixed by a locking part, the banknote feeding channel includes a banknote infeed channel and a banknote outfeed channel, the banknote infeed channel includes an upper mounting plate and a guide plate provided on the rear cover, the banknote outfeed channel includes a lower mounting plate and a lower channel plate, the upper mounting plate and the lower mounting plate are arranged at an angle, the lower end of the guide plate is provided with a guide part extending towards the lower channel plate, the distance between the lower end of the guide part and the lower mounting plate is smaller than the distance between the lower mounting plate and the lower channel plate, and the lower end of the guide part is located between the lower mounting plate and the lower channel plate.
[0012] By adopting the above technical solution, the guide section makes the banknotes flow more smoothly from the banknote inlet channel to the banknote outlet channel at the turning point, and it is less likely for banknotes to get stuck. The distance between the lower end of the guide section and the lower mounting plate is smaller than the distance between the lower mounting plate and the lower channel plate. The lower end of the guide section is located between the lower mounting plate and the lower channel plate, ensuring that the banknotes fall onto the lower channel plate after passing through the guide section, thereby enhancing the stability of banknote feeding.
[0013] The present invention further provides that the thickness of the guide portion is 23-36mm.
[0014] By adopting the above technical solution and thickening the guide section, the stability of banknote dispensing is improved.
[0015] The present invention further comprises: a mounting groove for mounting roller assemblies is provided on the other side of the guide plate opposite to the banknote feeding channel; the roller assemblies are respectively disposed on both sides; the roller assembly includes a roller, a clamp for driving the roller to move up and down, a mounting frame and a spring; the mounting frame is hollow and has a working cavity for accommodating the clamp; the mounting clamp has sliding grooves on both sides for the clamp to slide up and down; the clamp has a sliding part adapted to the sliding groove at the position corresponding to the sliding groove; the spring is disposed between the clamp and the mounting frame; and the guide plate has a through hole for the roller to extend out at the position corresponding to the position of the roller assembly.
[0016] By adopting the above technical solution, the banknotes are pressed by the roller assembly. An active roller is set below the corresponding position of the roller path assembly. The roller of the roller path assembly is a matching pressure roller and is equipped with a spring. When banknotes of different thicknesses pass between the roller path assembly and the active roller, the clamp slides up and down along the slide groove, driving the roller to move up and down. It has high applicability. Compared with the existing pressure rollers that use metal bearings to connect the rollers on both sides, this technical solution is easy to assemble, low in cost, lightweight in structure, and easy to use.
[0017] The present invention further includes: a mounting post for mounting a spring is provided above the clamp, and a receiving cavity for accommodating the spring is provided on the inner wall of the top of the mounting frame corresponding to the position of the mounting post.
[0018] By adopting the above technical solution, spring assembly is facilitated, and the inclusion cavity and mounting post are set up, resulting in higher stability of spring compression or recovery.
[0019] The present invention further comprises: the clamping member is U-shaped, the upper ends of the two sliding parts are connected by a connecting plate, and the working cavity is provided with limiting parts on both sides for limiting the downward movement range of the clamping member. The limiting part includes a limiting card part disposed between the two sliding parts and below the connecting plate, and elastic connecting parts disposed on both sides of the connecting plate for connecting the limiting card part to the upper end surface of the mounting frame. The elastic connecting parts are spaced apart from the side wall of the working cavity.
[0020] By adopting the above technical solution, the clamp is inserted into the working cavity from the lower end of the mounting frame, and the elastic connector expands outward. When the clamp is assembled in place, the elastic connector drives the limiting card to lock between the two sliding parts and is set below the connecting plate to prevent the clamp from falling off the mounting frame. The assembly is convenient and the structure is stable.
[0021] The present invention further includes: positioning protrusions for fixing the mounting bracket are provided on both sides of the mounting groove, and the mounting bracket is provided with a positioning clip corresponding to the positioning protrusion.
[0022] By adopting the above technical solution, it is convenient and quick to install, and at the same time, the stability of the connection between the mounting bracket and the guide plate is enhanced by the cooperation between the positioning protrusion and the positioning card.
[0023] The specific embodiments of this utility model are described below with reference to the accompanying drawings and examples. Attached Figure Description
[0024] Figure 1 This is a side view of the internal structure of an embodiment of the present utility model.
[0025] Figure 2 This is a perspective view of the banknote guide plate according to an embodiment of the present utility model.
[0026] Figure 3 This is a cross-sectional view of the back cover according to an embodiment of the present utility model.
[0027] Figure 4 for Figure 3 Enlarged view of part A.
[0028] Figure 5 This is a partial enlarged view of the back cover of an embodiment of the present utility model.
[0029] Reference numerals: 1. Main body, 11. Cash inlet, 12. Cash outlet, 13. Cash return outlet, 14. Cash conveying channel, 141. Cash inlet channel, 142. Cash outlet channel, 143. Fork, 15. Inspection port, 2. Guide plate, 21. Receiving part, 22. Hinge part, 221. Rotating hole, 23. Hinge seat, 231. Mounting channel, 24. Fastening assembly, 25. Reinforcing main rib, 26. Reinforcing long rib, 27. Reinforcing short rib, 271. Avoiding curved surface, 3. Transmission assembly, 31. Drive motor, 32. Drive shaft, 4. Rear cover 41. Guide plate, 411. Guide part, 412. Mounting groove, 4121. Positioning protrusion, 413. Through hole, 5. Rotating shaft, 6. Upper mounting plate, 7. Lower mounting plate, 8. Lower channel plate, 9. Roller assembly, 91. Roller, 92. Clamp, 921. Sliding part, 922. Mounting post, 923. Connecting plate, 93. Mounting bracket, 931. Working cavity, 932. Slide groove, 933. Receiving cavity, 934. Limiting part, 9341. Limiting clip, 9342. Elastic connecting part, 935. Positioning clip, 94. Spring. Detailed Implementation
[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0031] See appendix Figure 1-5This embodiment discloses a banknote sorting machine to prevent banknotes from flying, comprising a main body 1. The main body 1 is provided with a banknote inlet 11, a banknote outlet 12, a banknote return outlet 13, a banknote conveying channel 14, and a detection component and a transmission component 3 disposed on the banknote conveying channel 14. One end of the banknote conveying channel 14 is connected to the banknote inlet 11, and the other end is forked and connected to the banknote outlet 12 and the banknote return outlet 13 respectively. A banknote guide plate 2 is provided at the fork 143 to switch between being connected to the banknote outlet 12 or the banknote return outlet 13. The feature is that the banknote guide plate 2 includes a receiving part 21 facing the banknote passage 14 and hinge parts 22 respectively disposed at both ends of the receiving part 21. A hinge seat 23 is provided on the inner side of both hinge parts 22. The transmission assembly 3 includes a drive motor 31 and a drive shaft 32 for driving the banknote guide plate 2. The hinge part 22 is provided with a rotation hole 221 adapted to the drive shaft 32. The hinge seat 23 is provided with an installation channel 231 adapted to the rotation hole 221 and a fastening assembly 24 for fixing to the drive shaft 32.
[0032] This embodiment further includes the following configuration: a reinforcing main rib 25 is provided between the two hinge portions 22. The reinforcing main rib 25 is located on the back of the receiving portion 21. The reinforcing main rib 25 is located on the other side of the hinge seat 23 opposite to the banknote outlet 12. Multiple reinforcing long ribs 26 are provided on the other side of the reinforcing main rib 25 opposite to the banknote outlet 12. Multiple reinforcing short ribs 27 are provided on the side of the reinforcing main rib 25 corresponding to the banknote outlet 12.
[0033] In this embodiment, the reinforcing rib 27 is further provided with an avoidance arc surface 271 on the side corresponding to the banknote outlet 12.
[0034] This embodiment further includes the following configuration: the main body 1 is provided with an inspection port 15, and a rear cover 4 is provided on the inspection port 15. The rear cover 4 is rotatably connected to the main body 1 via a rotating shaft 5. The rear cover 4 and the inspection port 15 are kept relatively fixed by a locking part. The banknote feeding channel 14 includes a banknote feeding channel 141 and a banknote discharging channel 142. The banknote feeding channel 141 includes an upper mounting plate 6 and a guide plate 41 provided on the rear cover 4. The banknote discharging channel 142 includes a lower mounting plate 7 and a lower channel plate 8. The upper mounting plate 6 and the lower mounting plate 7 are arranged at an angle. The lower end of the guide plate 41 is provided with a guide part 411 extending towards the lower channel plate 8. The distance between the lower end of the guide part 411 and the lower mounting plate 7 is smaller than the distance between the lower mounting plate 7 and the lower channel plate 8. The lower end of the guide part 411 is located between the lower mounting plate 7 and the lower channel plate 8.
[0035] In this embodiment, the guide portion 411 is further configured to have a thickness of 23-36 mm.
[0036] This embodiment further includes the following: the guide plate 41 has a mounting groove 412 for mounting the roller assembly 9 on the other side opposite to the banknote feeding channel 141. The roller assembly 9 is located on both sides and includes a roller 91, a clamp 92 for driving the roller 91 to move up and down, a mounting frame 93, and a spring 94. The mounting frame 93 is hollow and has a working cavity 931 for accommodating the clamp 92. The mounting clamp has sliding grooves 932 on both sides for the clamp 92 to slide up and down. The clamp 92 has a sliding part 921 that matches the sliding groove 932 at the position corresponding to the sliding groove 932. The spring 94 is located between the clamp 92 and the mounting frame 93. The guide plate 41 has a through hole 413 for the roller 91 to extend from the position corresponding to the roller assembly 9.
[0037] This embodiment further includes the following features: a mounting post 922 for mounting the spring 94 is provided above the clamp 92, and a receiving cavity 933 for accommodating the spring 94 is provided on the inner wall of the top of the mounting bracket 93 at the position corresponding to the mounting post 922.
[0038] This embodiment further includes the following configuration: the clamp 92 is U-shaped, the upper ends of the two sliding parts 921 are connected by a connecting plate 923, and the working cavity 931 is provided with limiting parts 934 on both sides to limit the downward movement range of the clamp 92. The limiting part 934 includes a limiting card part 9341 disposed between the two sliding parts 921 and below the connecting plate 923, and elastic connecting parts 9342 disposed on both sides of the connecting plate 923 to connect the limiting card part 9341 with the upper surface of the mounting bracket 93. The elastic connecting part 9342 is spaced apart from the side wall of the working cavity 931.
[0039] In this embodiment, the mounting groove 412 is provided with positioning protrusions 4121 on both sides for fixing the mounting bracket 93, and the mounting bracket 93 is provided with a positioning clip 935 corresponding to the positioning protrusions 4121.
[0040] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The aforementioned "between" does not only refer to the orientation or position, but also includes the interaction between different parts.
[0041] Although this article extensively uses the following components: main body 1, banknote inlet 11, banknote outlet 12, banknote return outlet 13, banknote conveying channel 14, banknote inlet channel 141, banknote outlet channel 142, fork 143, inspection port 15, banknote guide plate 2, receiving part 21, hinge part 22, rotating hole 221, hinge seat 23, mounting channel 231, fastening assembly 24, reinforcing main rib 25, reinforcing long rib 26, reinforcing short rib 27, avoidance arc surface 271, transmission assembly 3, drive motor 31, drive shaft 32, rear cover 4, guide plate 41. The terms used include guide part 411, mounting groove 412, positioning protrusion 4121, through hole 413, rotating shaft 5, upper mounting plate 6, lower mounting plate 7, lower channel plate 8, roller assembly 9, roller 91, clamp 92, sliding part 921, mounting post 922, connecting plate 923, mounting bracket 93, working cavity 931, slide groove 932, receiving cavity 933, limiting part 934, limiting locking part 9341, elastic connecting part 9342, positioning locking part 935, spring 94, etc., but the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A banknote sorting machine to prevent banknotes from flying, comprising a main body, the main body being provided with a banknote inlet, a banknote outlet, a banknote return outlet, a banknote conveying channel, and a detection component and a transmission component disposed on the banknote conveying channel, one end of the banknote conveying channel being connected to the banknote inlet, and the other end being bifurcated and connected to the banknote outlet and the banknote return outlet respectively, the bifurcation being provided with a banknote guide plate to switch between being connected to the banknote outlet or the banknote return outlet, characterized in that: The banknote guide plate includes a receiving part facing the banknote passage and hinge parts respectively disposed at both ends of the receiving part. A hinge seat is provided on the inner side of each hinge part. The transmission assembly includes a drive motor and a drive shaft for driving the banknote guide plate. The hinge part is provided with a rotation hole adapted to the drive shaft. The hinge seat is provided with an installation channel adapted to the rotation hole and a fastening assembly for fixing to the drive shaft.
2. The banknote sorting machine for preventing banknotes from flying out of the bank as described in claim 1, characterized in that: A reinforcing rib is provided between the two hinged parts. The reinforcing rib is located on the back of the receiving part and on the other side of the hinge seat opposite the banknote outlet. Multiple long reinforcing ribs are provided on the other side of the reinforcing rib opposite the banknote outlet, and multiple short reinforcing ribs are provided on the side of the reinforcing rib corresponding to the banknote outlet.
3. A banknote sorting machine to prevent banknotes from flying around, as described in claim 2, is characterized in that: The side of the reinforcing rib corresponding to the banknote dispensing opening is provided with a relief arc surface.
4. A banknote sorting machine to prevent banknotes from flying around, as described in claim 1, is characterized in that: The main body is provided with an inspection port, and a rear cover is provided on the inspection port. The rear cover is rotatably connected to the main body via a rotating shaft. The rear cover and the inspection port are kept relatively fixed by a locking part. The banknote feeding channel includes a banknote infeed channel and a banknote outfeed channel. The banknote infeed channel includes an upper mounting plate and a guide plate provided on the rear cover. The banknote outfeed channel includes a lower mounting plate and a lower channel plate. The upper mounting plate and the lower mounting plate are arranged at an angle. The lower end of the guide plate is provided with a guide part extending towards the lower channel plate. The distance between the lower end of the guide part and the lower mounting plate is smaller than the distance between the lower mounting plate and the lower channel plate. The lower end of the guide part is located between the lower mounting plate and the lower channel plate.
5. A banknote sorting machine to prevent banknotes from flying around, as described in claim 4, characterized in that: The thickness of the guide portion is 23-36 mm.
6. A banknote sorting machine to prevent banknotes from flying around, as described in claim 4, is characterized in that: The guide plate has a mounting groove for mounting the roller assembly on the opposite side of the banknote feeding channel. The roller assembly is located on both sides and includes a roller, a clamp for driving the roller to move up and down, a mounting frame, and a spring. The mounting frame is hollow and has a working cavity for accommodating the clamp. The mounting frame has sliding grooves on both sides for the clamp to slide up and down. The clamp has a sliding part that matches the sliding groove at the corresponding position. The spring is located between the clamp and the mounting frame. The guide plate has a through hole for the roller to extend from the corresponding position of the roller assembly.
7. A banknote sorting machine to prevent banknotes from flying around, as described in claim 6, characterized in that: A mounting post for mounting a spring is provided above the clamp, and a receiving cavity for accommodating the spring is provided on the inner wall of the top of the mounting frame corresponding to the position of the mounting post.
8. A banknote sorting machine to prevent banknotes from flying around, as described in claim 6, is characterized in that: The clamp is U-shaped, and the upper ends of the two sliding parts are connected by a connecting plate. The working cavity is provided with limiting parts on both sides to limit the downward movement range of the clamp. The limiting part includes a limiting card part disposed between the two sliding parts and below the connecting plate, and elastic connecting parts disposed on both sides of the connecting plate to connect the limiting card part to the upper end surface of the mounting frame. The elastic connecting parts are spaced apart from the side wall of the working cavity.
9. A banknote sorting machine to prevent banknotes from flying around, as described in claim 6, characterized in that: The mounting groove has positioning protrusions on both sides for fixing the mounting bracket, and the mounting bracket has positioning clips that cooperate with the positioning protrusions at the corresponding positions.