Voucher binding device
By designing positioning and punching components, the problem of uneven punching when the thickness of the voucher changes is solved, achieving high efficiency and accuracy in voucher binding and improving binding efficiency.
Patent Information
- Application Number
- CN202520246229.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing document binding devices often result in uneven punching when the documents are thick, leading to low binding efficiency and wasted resources.
The system employs positioning and punching components. A cylinder drives a lower pressure plate to fix the voucher, while a limit ring and hollow punching parts prevent displacement. Combined with rubber pressure blocks and slide rails to fix the voucher, it ensures accurate and labor-saving punching.
It enables precise and labor-saving punching even when the thickness of the document changes, improving binding efficiency and reducing hole misalignment and resource waste.
Smart Images

Figure CN223617879U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of voucher binding technology, specifically a voucher binding device. Background Technology
[0002] Accounting vouchers are written documents that record economic transactions, clarify economic responsibilities, and are prepared according to a certain format for recording in accounting books. The former refers to original written documents prepared at the initial occurrence of an economic transaction, such as sales invoices and receipts. The latter refers to original documents used as written proof for recording in various categories of accounts within the accounting books, such as receipts, payment vouchers, and transfer vouchers. Current voucher binding equipment involves manually arranging the vouchers neatly, placing them on a binding table, punching holes, inserting rivets, and squeezing the rivets to complete the binding. This binding method results in uneven punching when the vouchers are thick, wasting staff time and affecting binding efficiency. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a voucher binding device that solves the problem that existing voucher binding devices require manual arrangement of vouchers, placement on a binding table, punching holes, inserting rivets, and squeezing the rivets to complete the binding. In this method, when the vouchers are thick, the punching holes become uneven, wasting the workers' time and affecting the efficiency of voucher binding.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a voucher binding device, comprising a positioning component, a punching component at one end of the positioning component, a support plate, a fixing member on the support plate, a limit ring fixedly connected to the bottom of the fixing member, a pressure rod movably connected to the top of the fixing member, a connecting member movably connected to the side of the pressure rod, a punching component movably connected to one end of the connecting member, a sliding groove on the surface of the support plate, and a lifting drive mechanism fixedly connected to the top of the sliding groove.
[0005] Preferably, the positioning component includes a base plate, a support rod fixedly connected to the top of the base plate, a telescopic spring sleeved on the outside of the support rod, a lower pressure plate fixedly connected to the top of the telescopic spring, a positioning hole fixedly connected to the middle of the lower pressure plate, connecting holes opened at both ends of the lower pressure plate, the support rod movably connected inside the connecting holes, a slide rail provided below the lower pressure plate, a push plate slidably connected inside the slide rail, and a handle fixedly connected to one end of the push plate.
[0006] Preferably, the side of the lower pressure plate has a slider protruding, the top of the slider is fixedly connected to a lifting drive mechanism, and the slider is slidably connected inside the slide groove.
[0007] Preferably, the bottom of the lower pressure plate has a protruding rubber pressure block.
[0008] Preferably, the top two sides of the punched part are recessed with mounting grooves, the connector is movably connected to the surface of the mounting grooves, and the connector is movably connected to the top of the punched part through the mounting grooves.
[0009] Preferably, the perforated part penetrates the interior of the limiting ring, the perforated part slides with the positioning hole, the interior of the perforated part is hollow, and the bottom diameter gradually decreases.
[0010] Preferably, the fastener is provided with fixing screws at both ends, and the fastener is fixedly connected to the top of the support plate by the fixing screws.
[0011] Preferably, the lifting drive mechanism is a cylinder.
[0012] This utility model provides a voucher binding device. Compared with the prior art, it has the following advantages:
[0013] 1. A document binding device, wherein a cylinder drives a lower pressure plate, and a rubber block at the bottom of the lower pressure plate presses down on the top of the document to fix it. By bending the pressure rod downward, the punching component is driven downward to punch holes in the document through the transmission action of the connecting piece. Since the sorted document is placed on the surface of the push plate and slides to the bottom of the lower pressure plate through the slide rail for fixing, it will not be affected by external forces during the punching process and will not be uneven.
[0014] 2. A document binding device, wherein the punching component will not deviate from the punching position due to the fixing effect of the limiting ring fixedly connected to the bottom of the fixing component, thereby avoiding the deviation problem caused by manual punching. Since the punching component is hollow inside and gradually decreases in size at the bottom, the contact area between it and the document is reduced, thereby increasing the pressure on the document when punching, making punching more labor-saving. At the same time, the punching component can cut the document into a round hole faster, and the possibility of deviation is smaller. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the positioning component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the punching component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the bottom structure of this utility model.
[0019] In the diagram: 1. Positioning component; 2. Drilling component; 11. Base plate; 12. Slide rail; 13. Push plate; 14. Lower pressure plate; 140. Connecting hole; 15. Telescopic spring; 16. Support rod; 17. Positioning hole; 18. Slider; 19. Rubber pressure block; 110. Handle; 21. Support plate; 22. Pressure rod; 23. Fixing component; 24. Fixing screw; 25. Connecting component; 26. Limiting ring; 27. Drilling component; 28. Mounting groove; 29. Slide groove; 210. Cylinder. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a voucher binding device. It includes a positioning component 1, with a punching component 2 at one end. The punching component 2 includes a support plate 21, and a fixing member 23 is provided on the support plate 21. A limit ring 26 is fixedly connected to the bottom of the fixing member 23, which restricts the punching position of the punching member 27 to prevent displacement during punching. A pressure rod 22 is movably connected to the top of the fixing member 23, and a connecting member 25 is movably connected to the side of the pressure rod 22. One end of the connecting member 25 is movably connected to the punching member 27. The connector 25 is used to transmit the downward force of the pressure rod 22 to the punching part 27. At the same time, the connector 25 does not change the direction of the force on the punching part 27, converting the downward force of the pressure rod 22 into the pressure of the punching part 27. The surface of the support plate 21 is provided with a sliding groove 29. The top of the sliding groove 29 is fixedly connected to a cylinder 210. The cylinder 210 is used to adjust the height of the pressure plate 14 pressing the document according to the thickness of the document, and to adjust the downward distance of the pressure plate 14 when punching documents of different thicknesses.
[0022] Please see Figure 1-2The positioning component 1 includes a base plate 11, with a support rod 16 fixedly connected to the top of the base plate 11. The support rod 16 can be set according to the maximum thickness of the document to be punched by the device, preventing the lower pressure plate 14 from detaching from the top of the support rod 16 due to excessive document thickness. A telescopic spring 15 is sleeved on the outside of the support rod 16, with the lower pressure plate 14 fixedly connected to the top of the telescopic spring 15. The telescopic spring 15 ensures a more stable downward force when the lower pressure plate 14 is pressed down by the cylinder 210, preventing the document from tilting due to excessive downward speed. A positioning hole 17 is fixedly connected to the middle of the lower pressure plate 14, and connecting holes 140 are provided at both ends of the lower pressure plate 14. The support rod 16 is movably connected inside the connecting holes 140. The connecting holes 140 limit the two ends of the lower pressure plate 14 to prevent the lower pressure plate 14 from shifting during lifting and lowering. The positioning hole 17 is used to determine the position where the document needs to be punched. A slide rail is provided below the lower pressure plate 14. 12. A push plate 13 is slidably connected inside the slide rail 12. A handle 110 is fixedly connected to one end of the push plate 13. A locking structure is provided between the slide rail 12 and the push plate 13. When the push plate 13 slides to the bottom of the lower pressure plate 14, the position of the push plate 13 can be fixed to prevent the push plate 13 from sliding inside the slide rail 12 during the drilling process, which would cause the hole to shift. A slider 18 protrudes from the side of the lower pressure plate 14. A cylinder 210 is fixedly connected to the top of the slider 18. The slider 18 is slidably connected inside the slide groove 29. 140 is opened at both ends of the lower pressure plate 14. The support rod 16 is movably connected inside the 140. A rubber pressure block 19 protrudes from the bottom of the lower pressure plate 14. Since the rubber pressure block 19 is made of silicone, the friction between the voucher and the rubber pressure block 19 is large when the voucher is squeezed, which prevents the voucher from tilting during the squeezing process. The height to which the lower pressure plate is raised by the cylinder 210 is limited to less than the height of the support rod 16 to prevent the lower pressure plate 14 from detaching from the top of the support rod 16.
[0023] Please see Figure 1-4 The top two sides of the punching component 27 have recessed mounting grooves 28. The connector 25 is movably connected to the surface of the mounting groove 28. The connector 25 is movably connected to the top of the punching component 27 through the mounting groove 28. The mounting groove 28 facilitates the transmission of pressure from the connector 25 to the punching component 27, and at the same time ensures the range of motion of the connector 25 at the top of the punching component 27. The punching component 27 passes through the interior of the limiting ring 26. The bottom of the punching component 27 is perpendicular to the positioning hole 17. The interior of the punching component 27 is hollow, and the bottom diameter gradually decreases, which can reduce the contact area with the voucher while increasing the pressure during punching. At the same time, an electric push rod is provided in the inner cavity of the punching component 27, which can push out the paper left after punching. The two ends of the fixing component 23 are provided with fixing screws 24. The fixing component 23 is fixedly connected to the top of the support plate 21 through the fixing screws 24.
[0024] In use, the prepared voucher is placed on the surface of the push plate 13 and pushed to the surface of the lower pressure plate 14 via the slide rail 12. After the push plate 13 is fixed, the cylinder 210 drives the rubber pressure block 19 at the bottom of the lower pressure plate 14 to press down on the top of the voucher to fix it. The pressure rod 22 is bent downwards, and through the transmission action of the connecting piece 25, the punching piece 27 is driven downwards to punch a hole in the voucher. Since the prepared voucher is placed on the surface of the push plate 13 and slid to the bottom of the lower pressure plate 14 via the slide rail 12 for fixing, and due to the fixing action of the limiting ring 26 fixedly connected to the bottom of the fixing piece 23, the punching piece 27 will not deviate from the punching position, thus avoiding the deviation problem caused by manual punching. Since the inside of the punching piece 27 is hollow and the bottom gradually decreases, the contact area between it and the voucher is reduced, thereby increasing the pressure on the voucher when punching, making punching easier. At the same time, the punching piece 27 cuts the voucher to form a round hole faster, and the possibility of deviation is smaller.
[0025] In this embodiment, a voucher binding device is described. The structural features and working principle of the aforementioned components are based on existing technologies and will not be detailed here.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A voucher binding device, comprising a positioning component (1), characterized in that: One end of the positioning component (1) is provided with a punching component (2); The drilling assembly (2) includes a support plate (21), the support plate (21) is provided with a fixing member (23), the bottom of the fixing member (23) is fixedly connected to a limit ring (26), the top of the fixing member (23) is movably connected to a pressure rod (22), the side of the pressure rod (22) is movably connected to a connector (25), one end of the connector (25) is movably connected to a drilling member (27), the surface of the support plate (21) is provided with a sliding groove (29), the top of the sliding groove (29) is fixedly connected to a lifting drive mechanism.
2. The voucher binding device according to claim 1, characterized in that: The positioning component (1) includes a base plate (11), a support rod (16) is fixedly connected to the top of the base plate (11), a telescopic spring (15) is sleeved on the outside of the support rod (16), a lower pressure plate (14) is fixedly connected to the top of the telescopic spring (15), a positioning hole (17) is fixedly connected to the middle of the lower pressure plate (14), and connection holes (140) are opened at both ends of the lower pressure plate (14). The support rod (16) is movably connected inside the connection hole (140). A slide rail (12) is provided below the lower pressure plate (14), and a push plate (13) is slidably connected inside the slide rail (12). A handle (110) is fixedly connected to one end of the push plate (13).
3. The voucher binding device according to claim 1, characterized in that: The side of the lower pressure plate (14) has a protruding slider (18), the top of the slider (18) is fixedly connected to a lifting drive mechanism, and the slider (18) is slidably connected inside the slide groove (29).
4. A voucher binding device according to claim 3, characterized in that: The bottom of the lower pressure plate (14) has a protruding rubber pressure block (19).
5. A voucher binding device according to claim 1, characterized in that: The top two sides of the punched part (27) are recessed with mounting grooves (28), and the connector (25) is movably connected to the surface of the mounting groove (28). The connector (25) is movably connected to the top of the punched part (27) through the mounting groove (28).
6. A voucher binding device according to claim 5, characterized in that: The perforated part (27) penetrates the interior of the limiting ring (26), the perforated part (27) slides with the positioning hole (17), the interior of the perforated part (27) is hollow, and the bottom diameter gradually decreases.
7. A voucher binding device according to claim 1, characterized in that: The fixing member (23) is provided with fixing screws (24) at both ends, and the fixing member (23) is fixedly connected to the top of the support plate (21) by fixing screws (24).
8. A voucher binding device according to claim 1 or 2, characterized in that: The lifting drive mechanism is a cylinder (210).