Reciprocating rolling type bill slitting device

By designing a reciprocating and rolling bill slitting device, using technical means such as electric push rods and movable plates, the misalignment problem caused by position movement during bill cutting is solved, and the accurate positioning and efficient cutting of bills are achieved.

CN223000641UActive Publication Date: 2025-06-20YUNNAN NAT TAX PRINTING FACTORY CO LTD
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Patent Information

Application Number
CN202422181966.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-20
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the prior art, when the bill is cut, the bill position is easily moved, resulting in a misalignment of the cutting, affecting the cutting effect.

Method used

A reciprocating and rolling bill slitting device is designed to drive the slitting knife down through an electric push rod, and the movable plate and positioning rod are used to achieve the alignment and fixation of bills to ensure the accuracy of cutting.

Benefits of technology

It realizes convenient positioning and accurate cutting of bills, avoids cutting misalignment, and improves cutting quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223000641U_ABST
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Abstract

The reciprocating rolling type bill slitting device comprises a top plate and a base, the top plate is fixed to the top end of the base, the top end of the top plate is connected with an electric push rod, and the output end of the electric push rod is connected with a lifting plate. By arranging the movable plates, the function of aligning bills can be achieved under the action of the movable plates on the two sides and the fixed plate in the using process, so that the phenomenon that the bills are not uniform in size in the slitting process is avoided, the electric push rod is started to drive the slitting knife to descend in the slitting process, at the moment, the slitting knife makes contact with the movable plates firstly, and then the bills are cut off. And the movable plate descends along the outer side of the connecting rod and extrudes the first spring, and after slitting is completed, the first spring drives the movable plate to reset and continues to limit the bills, so that the limiting effect during bill cutting is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bill slitting, in particular to a reciprocating roll type bill slitting device. Background Technique

[0002] A bill refers to a negotiable instrument legally issued by the drawer to unconditionally pay a certain amount to the payee or the holder by himself or at his instruction, that is, some negotiable instruments that can replace cash in circulation. When printing bills, it is necessary to slit the printed bills according to the usage requirements;

[0003] Chinese Patent Authorization Publication No. CN 217414163 U discloses a fast slitting device for bill printing, including: a workbench, rollers are installed at the bottom of the workbench, a printing mechanism is fixedly installed on one side of the workbench, and a bottom table is fixedly installed on the workbench on one side of the printing mechanism; a shearing assembly, which is arranged on the bottom table on the workbench and is used for the fast slitting work of printed matter; a shearing drive assembly, which is arranged on one side of the bottom table and is connected to the shearing assembly, and is used for the reciprocating movement of the shearing part during shearing; when the device slits the printed bill, the shearing assembly is used to automatically slit the bill, and the shearing part can be driven to reciprocate during shearing, so as to drive the shearing part to perform reciprocating shearing movement;

[0004] The above-mentioned prior art solutions have the following deficiencies: when the bill is cut in the technical solution, the position of the bill is prone to move when the cutting force moves, which easily causes the position of the bill to move, resulting in the misalignment of the bill cutting and affecting the bill cutting effect. There is a certain room for optimization. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a reciprocating roll type bill slitting device to solve the problem of inconvenient bill positioning proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a reciprocating roll type bill slitting device, including a top plate and a base, the top plate is fixed at the top of the base;

[0007] An electric push rod is connected to the top of the top plate, and the output end of the electric push rod is connected to a lifting plate. A regulating seat is fixed at the bottom of the lifting plate. A connecting plate is movably connected to the bottom of the regulating seat. A slitting knife is fixed at the bottom of the connecting plate. Positioning cylinders are evenly fixed at the bottom of the connecting plate at both ends of the slitting knife. Positioning rods are movably connected to the inside of the positioning cylinders respectively. The top ends of the positioning rods are all connected to second springs, and the top ends of the second springs are connected to the top ends of the inner walls of the positioning cylinders;

[0008] On both sides of the top of the base, there are first cutting tables movably connected, and a second cutting table is arranged between the first cutting tables. On both sides of the second cutting table, there are uniformly fixed limiting rods. Inside the first cutting tables, there are uniformly opened limiting grooves, and the limiting grooves are all connected to the limiting rods. At one end of the top of each first cutting table, there is a fixed plate. Inside each first cutting table, there is an accommodation groove, and at the bottom end of the accommodation groove, there are uniformly fixed connecting rods. One end of each fixed plate is movably connected to a movable plate. The top ends of the connecting rods all vertically penetrate through the inside of the movable plate, and the outer sides of the connecting rods are all sleeved with first springs.

[0009] Preferably, anti-slip protrusions are uniformly arranged at the bottom end of the positioning rod, and the material of the anti-slip protrusions is rubber.

[0010] Preferably, on one side inside the adjusting seat, there is a first threaded rod rotatably connected, and on the outer side of the first threaded rod, there is a first threaded sleeve threadedly connected. On one side inside the adjusting seat, there is a motor, and the output shafts of the motors are all connected to the first threaded rod.

[0011] Preferably, at one end of the fixed plate close to the movable plate, there is a guide block fixed. At one end of the movable plate close to the fixed plate, there is a guide groove opened, and the guide grooves are all connected to the guide blocks.

[0012] Preferably, the widths of the guide grooves are all matched with the widths of the guide blocks, and the cross-sections of the guide grooves and the guide blocks are both trapezoidal.

[0013] Preferably, inside the base, there is a second threaded rod rotatably connected, and on both sides of the second threaded rod, there are second threaded sleeves threadedly connected. The top ends of the second threaded sleeves are all connected to the bottom ends of the first cutting tables. On the outer side of the second threaded rod, there is a first bevel gear fixed. Inside the base, there is a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0014] Preferably, on the top of the base, there is a knob, and the bottom end of the knob vertically penetrates through the inside of the base and is connected to the second bevel gear. On the outer side of the knob, there are anti-slip threads.

[0015] Compared with the prior art, the beneficial effect of the present utility model is that the reciprocating roll-type bill cutting device realizes the function of facilitating positioning;

[0016] By setting up movable plates, during the use process, the alignment function of the bills can be achieved through the action of the movable plates on both sides and the fixed plates, thus avoiding the phenomenon of uneven size during the slitting process. Further, during the slitting process, the electric push rod is activated to drive the slitting knife to descend. At this time, the slitting knife first contacts the movable plate and drives the movable plate to descend synchronously. The movable plate descends along the outside of the connecting rod and squeezes the first spring. After the slitting is completed, the first spring drives the movable plate to reset and continues to limit the bill, so as to improve the limiting effect during the cutting of the bill. Further, during the slitting process, the positioning rod synchronously contacts the surface of the bill and drives the positioning rod to move inside the positioning cylinder during the continuous descending slitting process, thus playing a role in fixing the bill to further ensure the slitting quality;

[0017] Based on the above use, by rotating the knob to drive the first bevel gear and the second bevel gear to mesh and connect, the second threaded rod can be driven to rotate. Under the action of the threaded connection, the second threaded sleeve drives the first slitting tables on both sides to move simultaneously, that is, the adjustment of the spacing size is realized, so as to facilitate the lateral limitation of bills with different widths and improve the practicability and flexibility of the device;

[0018] By setting up the limiting rod and the limiting groove, during the use process, the movement of the limiting rod in the limiting groove can play a guiding and limiting function for the first slitting table during its movement, thus avoiding its deviation and shaking and affecting the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a three-dimensional structure diagram of the present invention;

[0021] Figure 2 It is a three-dimensional structure diagram of the slitting table of the present invention;

[0022] Figure 3 It is a three-dimensional structure diagram inside the first slitting table of the present invention;

[0023] Figure 4 It is a three-dimensional structure diagram of the lifting plate of the present invention;

[0024] Figure 5 It is a three-dimensional structure diagram inside the positioning cylinder of the present invention;

[0025] Figure 6Internal three-dimensional structure schematic diagram of the adjustment seat of the present utility model;

[0026] Figure 7 Internal three-dimensional structure schematic diagram of the base of the present utility model.

[0027] Explanation of the reference numerals in the figure: 1. Top plate; 2. Electric push rod; 3. Lifting plate; 4. Fixed plate; 5. Base; 6. First cutting table; 7. Second cutting table; 8. Movable plate; 9. Knob; 10. Guide groove; 11. Guide block; 12. Limit groove; 13. Limit rod; 14. Accommodating groove; 15. Connecting rod; 16. First spring; 17. Adjustment seat; 18. Connecting plate; 19. Cutting knife; 20. Positioning rod; 21. Anti-slip protrusion; 22. Positioning cylinder; 23. Second spring; 24. Motor; 25. First thread sleeve; 26. First threaded rod; 27. Second threaded rod; 28. Second thread sleeve; 29. First bevel gear; 30. Second bevel gear. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1 - 7 , the present utility model provides the following technical solutions:

[0030] Embodiment 1: To solve the problem in the prior art that it is not convenient to position bills, the following solutions are disclosed. Specifically, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown in the figure, it includes a top plate 1 and a base 5. The top plate 1 is fixed to the top of the base 5. An electric push rod 2 is connected to the top of the top plate 1, and the output end of the electric push rod 2 is connected to a lifting plate 3. A regulating seat 17 is fixed to the bottom end of the lifting plate 3. One side inside the regulating seat 17 is rotatably connected to a first threaded rod 26, and first threaded sleeves 25 are threadedly connected to the outer sides of the first threaded rod 26. Motors 24 are arranged on one side inside the regulating seat 17, and the output shafts of the motors 24 are connected to the first threaded rod 26. The bottom end of the regulating seat 17 is movably connected to a connecting plate 18, and a cutting knife 19 is fixed to the bottom end of the connecting plate 18. Positioning cylinders 22 are evenly fixed to the bottom of the connecting plate 18 at both ends of the cutting knife 19, and positioning rods 20 are movably connected to the inside of the positioning cylinders 22. Anti-slip protrusions 21 are evenly arranged at the bottom ends of the positioning rods 20, and the anti-slip protrusions 21 are made of rubber. The top ends of the positioning rods 20 are all connected to second springs 23, and the top ends of the second springs 23 are connected to the top ends of the inner walls of the positioning cylinders 22. The two sides of the top end of the base 5 are movably connected to first cutting platforms 6, and a second cutting platform 7 is arranged between the first cutting platforms 6. Limiting rods 13 are evenly fixed to both sides of the second cutting platform 7. Limiting grooves 12 are evenly formed inside the first cutting platforms 6, and the limiting grooves 12 are all connected to the limiting rods 13. Fixing plates 4 are fixed to one ends of the tops of the first cutting platforms 6. Guide blocks 11 are fixed to the ends of the fixing plates 4 close to the movable plates 8. Guide grooves 10 are formed at the ends of the movable plates 8 close to the fixing plates 4, and the guide grooves 10 are all connected to the guide blocks 11. The widths of the guide grooves 10 are all matched with the widths of the guide blocks 11. The cross-sections of the guide grooves 10 and the guide blocks 11 are both trapezoidal. Accommodating grooves 14 are formed inside the first cutting platforms 6, and connecting rods 15 are evenly fixed to the bottom ends inside the accommodating grooves 14. One ends of the fixing plates 4 are movably connected to movable plates 8. The top ends of the connecting rods 15 vertically penetrate through the inside of the movable plates 8, and first springs 16 are sleeved on the outer sides of the connecting rods 15.

[0031] In this embodiment, during use, the alignment function of the bills can be realized through the action of the movable plates 8 and the fixing plates 4 on both sides, so as to avoid the phenomenon of uneven sizes during the cutting process. Further, during the cutting process, the electric push rod 2 is started to drive the cutting knife 19 to descend. At this time, the cutting knife 19 first contacts the movable plate 8 and drives the movable plate 8 to descend synchronously. The movable plate 8 descends along the outer side of the connecting rod 15 and compresses the first spring 16. After the cutting is completed, the first spring 16 drives the movable plate 8 to reset and continues to limit the bill, so as to improve the limiting effect during the cutting of the bill. Further, during the cutting process, the positioning rod 20 synchronously contacts the surface of the bill, and drives the positioning rod 20 to move inside the positioning cylinder 22 during the continuous descending cutting process, so as to play a role in fixing the bill, further ensuring the cutting quality. Subsequently, the electric push rod 2 is started, and the motor 24 drives the first threaded rod 26 to rotate. Under the action of the threaded connection, the cutting knife moves to realize the reciprocating cutting function.

[0032] Embodiment 2: This embodiment is different from Embodiment 1. The distance between the slitting tables is adjusted to be applicable to bills of different widths. Specifically, as Figure 1 and Figure 7 shown, a second threaded rod 27 is rotatably connected inside the base 5, and second threaded sleeves 28 are threadedly connected to both sides of the second threaded rod 27. The tops of the second threaded sleeves 28 are connected to the bottom ends of the first slitting tables 6. A first bevel gear 29 is fixed on the outer side of the second threaded rod 27. A second bevel gear 30 is arranged inside the base 5, and the second bevel gear 30 is meshed with the first bevel gear 29. A knob 9 is arranged on the top of the base 5, and the bottom end of the knob 9 vertically penetrates inside the base 5 and is connected to the second bevel gear 30. Anti-slip patterns are arranged on the outer side of the knob 9.

[0033] In this embodiment, when in use, the knob 9 is rotated to drive the first bevel gear 29 and the second bevel gear 30 to be meshed, so as to drive the second threaded rod 27 to rotate. Under the action of threaded connection, the second threaded sleeves 28 drive the two first slitting tables 6 to move simultaneously, that is, the adjustment of the distance size is realized, so that the lateral limit of bills of different widths can be facilitated, and the practicability and flexibility of the device can be improved.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reciprocating roll-type bill slitting device, comprising a top plate (1) and a base (5), wherein the top plate (1) is fixed to the top of the base (5); Features: The top end of the top plate (1) is connected to an electric push rod (2), and the output end of the electric push rod (2) is connected to a lifting plate (3), and the bottom end of the lifting plate (3) is fixed with an adjustment seat (17), the bottom end of the adjustment seat (17) is movably connected to a connecting plate (18), and a slitting knife (19) is fixed to the bottom end of the connecting plate (18), positioning cylinders (22) are evenly fixed to the bottoms of the connecting plates (18) at both ends of the slitting knife (19), and the interior of the positioning cylinders (22) is movably connected to positioning rods (20), the top ends of the positioning rods (20) are connected to second springs (23), and the top ends of the second springs (23) are connected to the top ends of the inner walls of the positioning cylinders (22); Both sides of the top of the base (5) are movably connected to the first slitting table (6), and a second slitting table (7) is arranged between the first slitting table (6). Limiting rods (13) are evenly fixed on both sides of the second slitting table (7). Limiting grooves (12) are evenly provided inside the first slitting table (6), and the limiting grooves (12) are connected to the limiting rods (13). A fixed plate (4) is fixed to one end of the top of the first slitting table (6). A receiving groove (14) is provided inside the first slitting table (6), and a connecting rod (15) is evenly fixed to the bottom end of the receiving groove (14). One end of the fixed plate (4) is movably connected to the movable plate (8), and the top of the connecting rod (15) vertically penetrates the inside of the movable plate (8). The outer side of the connecting rod (15) is sleeved with a first spring (16).

2. A reciprocating roll-type bill cutting device according to claim 1, characterized in that: The bottom end of the positioning rod (20) is evenly provided with anti-skid protrusions (21), and the material of the anti-skid protrusions (21) is rubber.

3. A reciprocating roll-type bill cutting device according to claim 1, characterized in that: A first threaded rod (26) is rotatably connected to one side of the adjustment seat (17), and a first threaded sleeve (25) is threadedly connected to the outer side of the first threaded rod (26). A motor (24) is provided on one side of the adjustment seat (17), and an output shaft of the motor (24) is connected to the first threaded rod (26).

4. A reciprocating roll-type bill cutting device according to claim 1, characterized in that: A guide block (11) is fixed to one end of the fixed plate (4) close to the movable plate (8), a guide groove (10) is provided to one end of the movable plate (8) close to the fixed plate (4), and the guide groove (10) is connected to the guide block (11).

5. A reciprocating roll-type bill cutting device according to claim 4, characterized in that: The width of the guide groove (10) matches the width of the guide block (11), and the cross-sections of the guide groove (10) and the guide block (11) are both arranged to be trapezoidal.

6. A reciprocating roll-type bill cutting device according to claim 1, characterized in that: A second threaded rod (27) is rotatably connected inside the base (5), and second threaded sleeves (28) are threadedly connected to both sides of the second threaded rod (27), the top ends of the second threaded sleeves (28) are connected to the bottom ends of the first cutting table (6), a first bevel gear (29) is fixed to the outside of the second threaded rod (27), a second bevel gear (30) is arranged inside the base (5), and the second bevel gear (30) is meshingly connected to the first bevel gear (29).

7. A reciprocating roll-type bill cutting device according to claim 6, characterized in that: A knob (9) is provided at the top of the base (5), and the bottom of the knob (9) vertically penetrates the interior of the base (5) and is connected to the second bevel gear (30), and an anti-slip pattern is provided on the outer side of the knob (9).

Citation Information

Patent Citations

  • Rapid slitting device for bill printing

    CN217414163U