Financial bill binding device

By incorporating a punching and pressing component and a pressure limiting component into the financial document binding device, and utilizing the pre-pressing of the pressure plate and the control of gas flow resistance, the problem of paper edge indentation expansion during punching is solved, thereby improving the flatness of the documents and the binding quality.

CN224103049UActive Publication Date: 2026-04-10TIANJIN LIGHT IND VOCATION TECHN COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN LIGHT IND VOCATION TECHN COLLEGE
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

When the punch head comes into contact with a thick stack of paper, the pressure applied will cause indentations on the edges of the paper. As the pressure continues, these indentations will expand to form patterns, affecting the appearance of the document and its long-term preservation.

Method used

A financial document binding device was designed, comprising a punching and pressing component and a pressure limiting component. The device uses a pressure plate to pre-press the document and controls the movement speed of the double-column rod by gas flow resistance to prevent the expansion of indentations and lines during the punching process.

Benefits of technology

It ensures the flatness of the paper, improves the appearance quality of the documents, facilitates review and long-term preservation, and significantly enhances the practicality and reliability of the binding device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of binding devices, in particular to a financial bill binding device which comprises binding control equipment and an electric hydraulic rod, the bottom end of the electric hydraulic rod is fixedly connected with a fixing transverse plate, the bottom end of the fixing transverse plate is fixedly connected with a punching extrusion assembly and a pressurizing limiting assembly, and the punching extrusion assembly comprises a punching head. The punching head is embedded in the sleeve hole, the sleeve hole is formed in the inner side of the pressing plate, the top end of the pressing plate is fixedly connected with a double-column rod, the outer side, close to the upper end, of the double-column rod is fixedly connected with a sealing ring, the pressurization limiting assembly comprises a gas storage shell, a gas storage groove is formed in the inner side of the gas storage shell, and an airflow hole is formed in the inner side of the gas storage shell; according to the device, indentation and grain expansion caused by punching extrusion are effectively prevented, it is ensured that paper is flat, the appearance quality of bills is improved, and consulting and long-term storage are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of binding device, concretely to a financial bill binding device. BACKGROUND

[0002] The financial bill binding device is a kind of equipment specially used to arrange and bind financial bill in order, which can bind scattered bills into books according to certain order and standard, facilitate the file management, reference and preservation of financial personnel, improve the efficiency and standardization of financial work, and also help long-term preservation and prevent loss of bills;

[0003] The financial bill binding device needs to be punched first and then bound, mainly because punching can provide accurate fixing points for binding, ensure that binding materials can uniformly penetrate bills, thereby enhancing the firmness and neatness of binding, and also adapt to the material and thickness of different bills, improve the binding efficiency and quality;

[0004] When the punching head contacts with stacked thicker paper, the applied pressure can cause indentation on the edge of paper, and with the continuous action of pressure, these indentations can expand to form lines, which can damage the flatness of paper, and further cause uneven edges of bound bills, which not only affects the appearance of bills, but also can bring inconvenience in the process of reference and long-term preservation, therefore, the financial bill binding device is provided for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of financial bill binding device to solve the problem that when the punching head contacts with stacked thicker paper, the applied pressure can cause indentation on the edge of paper, and with the continuous action of pressure, these indentations can expand to form lines, which not only affects the appearance of bills, but also can bring inconvenience in the process of reference and long-term preservation.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of financial bill binding device, including binding control equipment and electric hydraulic rod, the bottom end of electric hydraulic rod is fixedly connected with fixed transverse plate, the bottom end of fixed transverse plate is fixedly connected with punching extrusion assembly and pressure-increasing limiting component, the punching extrusion assembly includes punching head, the punching head is embedded in the inside of sleeve hole, the sleeve hole is opened in the inside of pressing plate, the top end of pressing plate is fixedly connected with double column rod, the outside of double column rod close to upper end is fixedly connected with sealing ring, the pressure-increasing limiting component includes gas storage shell, the inside of gas storage shell is opened with gas storage groove, the inside of gas storage shell is opened with airflow hole, the inside of gas storage groove is fixedly connected with silica gel duckbill valve, the inside close to lower end of silica gel duckbill valve is opened with circulation air hole.

[0008] As the further optimization of the utility model, wherein: the top of the electric hydraulic rod and the guide rod is fixedly connected with the binding control equipment, the inner side of the fixed horizontal plate is provided with a sliding hole, and the guide rod slides in the sliding hole of the fixed horizontal plate.

[0009] As the further optimization of the utility model, wherein: the bottom of the fixed horizontal plate is fixedly connected with the top of the punching head and the top of the gas storage shell, and the punching head is installed at the position close to the center of the fixed horizontal plate.

[0010] As the further optimization of the utility model, wherein: the outside of the punching head is provided with a spring, the top of the spring is fixedly connected with the bottom of the fixed horizontal plate, and the bottom of the spring is fixedly connected with the top of the pressing plate.

[0011] As the further optimization of the utility model, wherein: the sleeve hole penetrates the inside of the pressing plate, the pressing plate is arranged outside the punching head, a spacing is formed between the bottom of the pressing plate and the bottom of the punching head, the pressing plate extends out of the bottom of the punching head, and the outside of the punching head is attached to the inside of the sleeve hole.

[0012] As the further optimization of the utility model, wherein: the shape of the double-column rod is two cylinders, the double-column rod is slidably connected to the inside of the gas storage groove, and the outside of the sealing ring is attached to the inside of the gas storage groove.

[0013] As the further optimization of the utility model, wherein: the gas storage groove penetrates the lower end of the gas storage shell, the airflow hole penetrates the inside of the gas storage shell, the airflow hole is located at the upper end of the silica gel duckbill valve, and the circulation airflow hole penetrates the inside of the silica gel duckbill valve.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the punching and extruding assembly and the pressure increasing and limiting assembly are arranged, the pressing plate is used to extrude the bill before punching, the moving speed of the double-column rod is controlled by using the gas flow resistance, the pressing force on the bill is improved, the indentation and the expansion of the lines caused by extrusion during the punching process are effectively prevented, the flatness of the paper is ensured, the uneven edges of the bill after binding are avoided, the appearance quality of the bill is improved, the bill is convenient to read and long-term storage, and the practicality and reliability of the financial bill binding device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an electric hydraulic rod structure schematic view of the utility model;

[0018] Figure 3The fixed horizontal plate structure schematic diagram of the utility model shows;

[0019] Figure 4 The cutting and extruding assembly sectional structure schematic diagram of the utility model shows;

[0020] Figure 5 The pressing plate structure schematic diagram of the utility model shows;

[0021] Figure 6 The cutting and extruding assembly sectional structure schematic diagram of the utility model shows.

[0022] In the drawing: 1, binding control equipment; 2, electric hydraulic rod; 3, guide rod; 4, fixed horizontal plate;

[0023] 5, cutting and extruding assembly; 51, punching head; 52, spring; 53, pressing plate; 54, sleeve hole; 55, double column rod; 56, sealing ring;

[0024] 6, pressure limiting assembly; 61, gas storage shell; 62, gas storage groove; 63, air flow hole; 64, silica gel duckbill valve; 65, circulating air hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0027] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0028] The utility bill binding device, including binding control equipment 1 and electric hydraulic rod 2, the bottom end of electric hydraulic rod 2 is fixedly connected with fixed horizontal plate 4, fixed horizontal plate 4 bottom end is fixedly connected with punching extrusion assembly 5 and booster limiting assembly 6, punching extrusion assembly 5 includes punching head 51, punching head 51 is embedded in the inside of sleeve hole 54, sleeve hole 54 is opened in the inside of pressing plate 53, the top end of pressing plate 53 is fixedly connected with double column rod 55, the outside of double column rod 55 near upper end is fixedly connected with sealing ring 56, booster limiting assembly 6 includes gas storage shell 61, gas storage groove 62 is opened in the inside of gas storage shell 61, gas flow hole 63 is opened in the inside of gas storage shell 61, silica gel duckbill valve 64 is fixedly connected in the inside of gas storage groove 62, circulation gas hole 65 is opened in the inside of silica gel duckbill valve 64 near lower end.

[0029] As a further embodiment of the present scheme, the top end of electric hydraulic rod 2 and guide rod 3 is fixedly connected with binding control equipment 1, the inside of fixed horizontal plate 4 is provided with sliding hole, guide rod 3 slides in the inside of sliding hole of fixed horizontal plate 4, the bottom end of fixed horizontal plate 4 is fixedly connected with the top end of punching head 51 and the top end of gas storage shell 61, punching head 51 is installed at the position near the center of fixed horizontal plate 4, through the above setting, the fixed horizontal plate 4 is more stable in the moving process, can accurately drive other components to carry out punching operation, so as to ensure the accuracy of punching position, improve the binding quality;

[0030] As a further embodiment of the present scheme, the outside of punching head 51 is provided with spring 52, the top end of spring 52 is fixedly connected with the bottom end of fixed horizontal plate 4, the bottom end of spring 52 is fixedly connected with the top end of pressing plate 53, through the above setting, the setting of spring 52 can provide good support and buffering effect for pressing plate 53, and conveniently reset pressing plate 53 and double column rod 55;

[0031] As a further embodiment of the present scheme, sleeve hole 54 penetrates the inside of pressing plate 53 up and down, pressing plate 53 is provided outside punching head 51, there is a spacing between the bottom end of pressing plate 53 and the bottom end of punching head 51, the bottom end of pressing plate 53 extends out of the bottom end of punching head 51, the outside of punching head 51 is attached to the inside of sleeve hole 54, through the above setting, pressing plate 53 is provided outside punching head 51, and the lower end of pressing plate 53 protrudes from the lower end of punching head 51, which can make pressing plate 53 contact the bill in advance, so that the periphery of the bill is compact after being punched, thereby improving the quality of punching the bill;

[0032] As a further implementation of the scheme, the double column rod 55 is shaped as two cylindrical bodies, the double column rod 55 is slidingly connected to the inner side of the gas storage groove 62, the outer side of the sealing ring 56 is in contact with the inner side of the gas storage groove 62, the gas storage groove 62 penetrates the lower end of the gas storage shell 61, the gas flow hole 63 penetrates the inner side of the gas storage shell 61, the gas flow hole 63 is located at the upper end of the silica gel duckbill valve 64, the circulating gas hole 65 penetrates the inner side of the silica gel duckbill valve 64, through the above setting, the gas flow speed and pressure can be effectively controlled, so as to provide stable resistance for the movement of the double column rod 55, and the stability and reliability of the device are further improved.

[0033] Work flow: when punching in the process of binding financial bills, the stacked bills are placed on the workbench of the binding control equipment 1, at this time, the electric hydraulic rod 2 drives the fixed horizontal plate 4 to move downward, the fixed horizontal plate 4 drives the punching and extruding assembly 5 and the pressure increasing and limiting assembly 6 to move downward at the same time, at this time, the fixed horizontal plate 4 slides on the outer side of the guide rod 3, the setting of the guide rod 3 can improve the stability of the fixed horizontal plate 4 when moving, at this time, the bottom end of the pressing plate 53 is in advance in contact with the surface of the bill, through the extrusion of the pressing plate 53, under the action of the reaction force, the pressing plate 53 moves upward, the pressing plate 53 drives the double column rod 55 to slide on the inner side of the gas storage groove 62 of the gas storage shell 61, because the sealing ring 56 seals between the double column rod 55 and the gas storage shell 61, when the double column rod 55 moves upward, the gas in the gas storage shell 61, that is, the gas on the upper part of the double column rod 55, is pushed to flow into the inner part of the silica gel duckbill valve 64 from the circulating gas hole 65, and then flows out through the gas flow hole 63, the silica gel duckbill valve 64 is pressed by the gas, the lower end of the silica gel duckbill valve 64 is tightly closed, because the diameter of the circulating gas hole 65 is small, when the gas flows, the speed of the gas flow is greatly controlled, and then the resistance of the gas flow is increased, the resistance of the double column rod 55 moving upward is increased, through the pressing plate 53 extruding the bill in advance before punching, when the punching head 51 contacts the bill in the process, the expansion of the lines caused by the indentation of the bill is prevented, so as to ensure the flatness of the paper, prevent the appearance of the bill and the long-term preservation of the bill from being affected, after the punching is completed, when the punching and extruding assembly 5 and the pressure increasing and limiting assembly 6 gradually move away from the bill, under the action of the elastic force of the spring 52, the pressing plate 53 and the double column rod 55 are reset, at this time, the external air enters the inner part of the silica gel duckbill valve 64 through the gas flow hole 63, at this time, the lower end of the silica gel duckbill valve 64 is opened, a large amount of air enters the inner part of the gas storage groove 62, the resetting efficiency is improved, and the bill is convenient for punching again.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A financial document binding device, comprising binding control equipment (1) and an electro-hydraulic rod (2), characterized in that: The bottom end of the electric hydraulic rod (2) is fixedly connected to a fixed horizontal plate (4), and the bottom end of the fixed horizontal plate (4) is fixedly connected to a punching and extrusion assembly (5) and a pressure limiting assembly (6); The punching and extrusion assembly (5) includes a punching head (51), which is embedded in the inside of a sleeve hole (54). The sleeve hole (54) is opened on the inner side of the pressure plate (53). A double column rod (55) is fixedly connected to the top of the pressure plate (53). A sealing ring (56) is fixedly connected to the outer side of the double column rod (55) near the upper end. The pressurization limiting component (6) includes an air storage shell (61), an air storage groove (62) is provided on the inner side of the air storage shell (61), an air flow hole (63) is provided on the inner side of the air storage shell (61), a silicone duckbill valve (64) is fixedly connected to the inner side of the air storage groove (62), and a circulating air hole (65) is provided on the inner side of the silicone duckbill valve (64) near the lower end.

2. The financial document binding device according to claim 1, characterized in that: The top ends of the electric hydraulic rod (2) and the guide rod (3) are fixedly connected to the binding control device (1). The inner side of the fixed horizontal plate (4) is provided with a sliding hole, and the guide rod (3) slides inside the sliding hole of the fixed horizontal plate (4).

3. The financial document binding device according to claim 1, characterized in that: The bottom end of the fixed horizontal plate (4) is fixedly connected to the top end of the punch head (51) and the top end of the gas storage shell (61), and the punch head (51) is installed near the center of the fixed horizontal plate (4).

4. The financial document binding device according to claim 1, characterized in that: A spring (52) is fitted on the outside of the punch head (51). The top end of the spring (52) is fixedly connected to the bottom end of the fixed horizontal plate (4), and the bottom end of the spring (52) is fixedly connected to the top end of the pressure plate (53).

5. A financial document binding device according to claim 1, characterized in that: The sleeve hole (54) penetrates the interior of the pressure plate (53) from top to bottom. The pressure plate (53) is sleeved on the outside of the punch head (51). There is a gap between the bottom end of the pressure plate (53) and the bottom end of the punch head (51). The pressure plate (53) extends out of the bottom end of the punch head (51). The outside of the punch head (51) fits against the inside of the sleeve hole (54).

6. A financial document binding device according to claim 1, characterized in that: The double column rod (55) is shaped like two cylindrical sections. The double column rod (55) is slidably connected to the inner side of the gas storage tank (62), and the outer side of the sealing ring (56) is in contact with the inner side of the gas storage tank (62).

7. A financial document binding device according to claim 1, characterized in that: The gas storage tank (62) penetrates the lower end of the gas storage shell (61), the airflow hole (63) penetrates the inner side of the gas storage shell (61), the airflow hole (63) is located at the upper end of the silicone duckbill valve (64), and the circulating air hole (65) penetrates the inner side of the silicone duckbill valve (64).