Finance and accounting form binding machine

By designing an accounting form binding machine and adopting a lifting structure and piston paddle, the problem of equipment failure caused by paper residue after drilling was solved, achieving automatic cleaning and improving binding reliability.

CN223644520UActive Publication Date: 2025-12-09ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202520239149.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-09
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

In the existing technology, when traditional accounting form binding machines drill holes in the financial forms, the resulting paper scraps are easily left in the equipment, causing equipment malfunctions and making cleaning difficult.

Method used

An accounting form binding machine was designed, which adopts a lifting structure and mechanical means. Through the design of piston actuation, piston movement, and actuation plate, the machine automatically cleans the paper inside the tubular cutter, avoiding manual disassembly and cleaning steps.

Benefits of technology

This technology enables automatic cleaning of paper scraps inside the tubular cutter during the binding process, reducing disassembly steps, improving the practicality and reliability of the equipment, and ensuring smooth binding for the next time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of form binding, and discloses a finance and accounting form binding machine which comprises a binding table, the upper surface of the binding table is fixedly connected with an L-shaped frame, the upper surface of the L-shaped frame is provided with a lifting structure, and the lower surface of the lifting structure is fixedly connected with a connecting piece. The piston is driven to descend along the interior of the tubular cutter by moving the shifting piece downwards, paper sheets can stay in the tubular cutter after the tubular cutter drills the financial and accounting forms, and the paper sheets in the tubular cutter can be pushed into the drawer through descending of the piston. According to the device, paper sheets in the tubular cutter can be quickly treated, so that the phenomenon that the paper sheets in the tubular cutter cannot be separated from the inside of the financial and accounting form when a worker binds the financial and accounting form next time is avoided, and the paper sheets cannot be separated from the inside of the financial and accounting form. And the operation steps of detaching the tubular cutter to clean the paper sheets are reduced, and the practicability of the device is high.
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Description

Technical Field

[0001] This utility model relates to the field of form binding technology, and more specifically, to an accounting form binding machine. Background Technology

[0002] Accounting forms, such as accounting vouchers, ledgers, and financial statements, record in detail a company's various economic activities, including key financial indicators such as revenue, expenses, costs, and profits. These forms provide a complete historical record of the company's economic activities, helping to understand the company's operating status. Binding allows related accounting forms, such as vouchers, ledgers, and statements, to be organized together, forming a complete financial information system. This prevents the loss or omission of forms and ensures that all important financial information is properly preserved.

[0003] However, a binding machine is required in the binding process of accounting forms. Traditional accounting form binding machines require drilling holes in the forms and then using rivets to bind them. However, during the drilling process, paper scraps produced by the drilling will remain inside the cylindrical cutter due to friction. If these scraps are not removed in time, they will cause mechanical failures during the next cut. However, disassembling and cleaning the cylindrical cutter is also quite troublesome. Therefore, an improvement and optimization of an accounting form binding machine is needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an accounting form binding machine, which has the advantage of using a quick process to handle the paper inside the tubular cutter, thereby avoiding the need for staff to disassemble the tubular cutter to clean the paper during the next binding.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a binding machine for accounting forms, including a binding table, an L-shaped frame fixedly connected to the upper surface of the binding table, a lifting structure provided on the upper surface of the L-shaped frame, a connector fixedly connected to the lower surface of the lifting structure, a piston movably connected inside the connector, a paddle fixedly connected to the surface of the piston, the paddle movably connected to the inner side of the connector, a fixing plate fixedly connected to the left side surface of the connector, a spring fixedly connected to the lower surface of the fixing plate, the lower end of the spring fixedly connected to the inside of the paddle, and a tubular cutter fixedly installed at the lower part of the connector.

[0006] As a preferred technical solution of this utility model: a first slide groove is provided in the middle of the binding table, a driving structure is provided inside the first slide groove, a movable tray is threadedly connected to the surface of the driving structure, a U-shaped frame is fixedly connected to the side of the movable tray, a second slide groove is provided inside the U-shaped frame, a slider is movably connected inside the second slide groove, and a locking structure is provided inside the slider.

[0007] As a preferred technical solution of this utility model: the lifting structure includes a T-shaped support frame fixedly connected to the upper surface of the L-shaped frame, a cylinder is fixedly installed on the upper surface of the T-shaped support frame, and the output shaft of the cylinder is fixedly connected to the upper part of the connecting piece.

[0008] As a preferred technical solution of this utility model: the driving structure includes a fixed support plate fixedly connected to the right surface of the binding table, a motor fixedly installed on the upper surface of the fixed support plate, and a first threaded rod fixedly connected to the output shaft of the motor, the surface of the first threaded rod being threadedly connected to the inside of the movable support plate.

[0009] As a preferred technical solution of this utility model: the locking structure includes a second threaded rod threadedly connected to the inside of the slider, a knob fixedly connected to the upper part of the second threaded rod, and a pressure plate rotatably connected to the lower part of the second threaded rod.

[0010] As a preferred technical solution of this utility model: a riveting device is fixedly connected to the upper surface of the binding table, and a controller is fixedly connected to the front surface of the binding table.

[0011] As a preferred technical solution of this utility model: a drawer is movably connected to the left end of the binding table, and a support leg is fixedly connected to the lower surface of the binding table.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses a downward-moving lever to drive a piston down along the inside of a tubular cutter. Since paper pieces remain inside the tubular cutter after drilling holes in the accounting form, the piston's descent pushes these paper pieces into the drawer. Subsequently, the elastic potential energy of the spring pulls the lever back to its initial position. Then, by reversing the cylinder, the tubular cutter detaches from the accounting form, allowing for the next binding. This device quickly removes paper pieces from the inside of the tubular cutter, reducing the need for workers to disassemble the cutter and clean the paper pieces during subsequent bindings. The device is highly practical.

[0014] 2. This utility model uses the rotation of the motor output shaft to drive the rotation of the second threaded rod, which in turn causes the movable tray to change its left and right position inside the first slide groove. After the accounting form is placed on the upper surface of the movable tray, the slider is moved inside the second slide groove by moving the knob. Then, the second threaded rod rotates inside the slider by rotating the knob. Since the pressure plate and the second threaded rod are rotatably connected, the pressure plate presses the accounting form. This device, through the rotation of the second threaded rod and its left and right movement, allows the accounting form to be quickly pressed onto the upper surface of the movable tray, thereby further ensuring the stability of the binding. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the first threaded rod structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the slider structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the spring structure of this utility model;

[0019] Figure 5 This is an exploded view of the piston and tubular cutter of this utility model.

[0020] In the diagram: 1. Binding table; 2. L-shaped frame; 3. Connector; 4. Piston; 5. Paddle; 6. Fixing plate; 7. Spring; 8. Tubular cutter; 9. First slide rail; 10. Moving tray; 11. U-shaped frame; 12. Second slide rail; 13. Slider; 14. T-shaped support frame; 15. Cylinder; 16. Fixing tray; 17. Motor; 18. First threaded rod; 19. Second threaded rod; 20. Knob; 21. Pressure plate; 22. Riveting device; 23. Controller; 24. Drawer; 25. Support leg. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 5As shown, this utility model provides an accounting form binding machine, including a binding table 1, an L-shaped frame 2 fixedly connected to the upper surface of the binding table 1, a lifting structure provided on the upper surface of the L-shaped frame 2, a connector 3 fixedly connected to the lower surface of the lifting structure, a piston 4 movably connected inside the connector 3, a lever 5 fixedly connected to the surface of the piston 4, the lever 5 being movably connected to the inner side of the connector 3, a fixing plate 6 fixedly connected to the left side surface of the connector 3, a spring 7 fixedly connected to the lower surface of the fixing plate 6, the lower end of the spring 7 being fixedly connected to the inside of the lever 5, and a tubular cutter 8 fixedly installed at the lower part of the connector 3.

[0023] When the staff places the accounting forms to be bound on the upper surface of the movable tray 10 and aligns the binding position with the drilled hole on the surface of the movable tray 10, and then presses them in place by the clamping structure, the cylinder 15 is activated. Due to the extension of the output shaft of the cylinder 15, the connecting piece 3 is lowered, which in turn causes the tubular cutter 8 to lower, thereby drilling the accounting forms. After the drilling is successful, the cylinder 15 stops working, and the staff moves the lever 5 downward, which causes the piston 4 to descend along the inside of the tubular cutter 8, thereby pressing the paper block that is stuck in the drilled hole inside the tubular cutter 8 downward into the inside of the drawer 24. Then, due to the elastic potential energy of the spring 7, the lever 5 is pulled back to the initial position.

[0024] The binding table 1 has a first slide groove 9 in the middle, a drive structure inside the first slide groove 9, a movable tray 10 threadedly connected to the surface of the drive structure, a U-shaped frame 11 fixedly connected to the side of the movable tray 10, a second slide groove 12 inside the U-shaped frame 11, a slider 13 movably connected inside the second slide groove 12, and a locking structure inside the slider 13.

[0025] The operator controls the operation of the motor 17 by activating the controller 23. The rotation of the output shaft of the motor 17 drives the rotation of the first threaded rod 18. Since the surface of the first threaded rod 18 is threadedly connected to the inside of the movable tray 10, the movable tray 10 moves left and right. The accounting form is then placed on the upper surface of the movable tray 10. The knob 20 is then turned or moved to adjust the position of the slider 13 inside the second slide groove 12. Since the second threaded rod 19 is threadedly connected to the slider 13, the second threaded rod 19 rotates inside the slider 13. However, since the pressure plate 21 is located below the second threaded rod 19, when the lower surface of the pressure plate 21 contacts the accounting form, the pressure plate 21 will only move downwards and will not rotate, thus ensuring that the accounting form is stably pressed on the upper surface of the movable tray 10.

[0026] The lifting structure includes a T-shaped support frame 14 fixedly connected to the upper surface of the L-shaped frame 2. A cylinder 15 is fixedly installed on the upper surface of the T-shaped support frame 14, and the output shaft of the cylinder 15 is fixedly connected to the upper part of the connecting piece 3.

[0027] The T-shaped support frame 14 provides support to the cylinder 15, thereby ensuring good heat dissipation during the operation of the cylinder 15. Furthermore, the movement of the output shaft of the cylinder 15 indirectly drives the descent of the tubular cutter 8.

[0028] The drive structure includes a fixed support plate 16 fixedly connected to the right surface of the binding table 1. A motor 17 is fixedly installed on the upper surface of the fixed support plate 16. The output shaft of the motor 17 is fixedly connected to a first threaded rod 18. The surface of the first threaded rod 18 is threadedly connected to the inside of the movable support plate 10.

[0029] The fixed support plate 16 provides support to the motor 17. The rotation of the output shaft of the motor 17 drives the rotation of the first threaded rod 18, thereby changing the left and right position of the movable support plate 10 which is threaded to the surface of the first threaded rod 18. When the movable support plate 10 is located on the left side inside the first slide groove 9, the accounting form is drilled. When the movable support plate 10 is located on the right side inside the first slide groove 9, the accounting form is riveted.

[0030] The locking structure includes a second threaded rod 19 threadedly connected to the inside of the slider 13. A knob 20 is fixedly connected to the upper part of the second threaded rod 19, and a pressure plate 21 is rotatably connected to the lower part of the second threaded rod 19.

[0031] By moving the knob 20, the slider 13 can slide inside the second groove 12. Further rotation of the knob 20 causes the second threaded rod 19 to connect with the slider 13, thereby changing the height of the second threaded rod 19. Before the pressure plate 21 contacts the accounting form, the pressure plate 21 rotates with the rotation of the second threaded rod 19. After the lower surface of the pressure plate 21 contacts the upper surface of the accounting form, the pressure plate 21 stops rotating and then descends, thereby pressing the accounting form.

[0032] The upper surface of the binding table 1 is fixedly connected to a riveting device 22, and the front surface of the binding table 1 is fixedly connected to a controller 23.

[0033] The accounting form is riveted by the riveting device 22. Before riveting, the rivet is inserted into the drilled hole of the accounting form. The riveting is then performed by the riveting device 22, which is the prior art. The motor 17, cylinder 15 and the riveting device 22 are controlled by the controller 23.

[0034] The binding table 1 has a drawer 24 movably connected to the left end, and a support leg 25 is fixedly connected to the lower surface of the binding table 1.

[0035] The drawer 24 allows for the collection of paper scraps that fall inside the tubular cutter 8, while the support leg 25 provides support to the binding table 1, thus ensuring that the contact area between the binding table 1 and the placement area is small, thereby preventing corrosion.

[0036] Working principle and usage process of this utility model:

[0037] When the staff places the accounting forms to be bound on the upper surface of the movable tray 10 and aligns the binding position with the drilled hole on the surface of the movable tray 10, and then presses them in place by the clamping structure, the cylinder 15 is activated. Due to the extension of the output shaft of the cylinder 15, the connecting piece 3 is lowered, which in turn causes the tubular cutter 8 to lower, thereby drilling the accounting forms. After the drilling is successful, the cylinder 15 stops working, and the staff moves the lever 5 downward, which causes the piston 4 to descend along the inside of the tubular cutter 8, thereby pressing the paper block that is stuck in the drilled hole inside the tubular cutter 8 downward into the inside of the drawer 24. Then, due to the elastic potential energy of the spring 7, the lever 5 is pulled back to the initial position.

[0038] The operator controls the operation of the motor 17 by activating the controller 23. The rotation of the output shaft of the motor 17 drives the rotation of the first threaded rod 18. Since the surface of the first threaded rod 18 is threadedly connected to the inside of the movable tray 10, the movable tray 10 moves left and right. The accounting form is then placed on the upper surface of the movable tray 10. The knob 20 is then turned or moved to adjust the position of the slider 13 inside the second slide groove 12. Since the second threaded rod 19 is threadedly connected to the slider 13, the second threaded rod 19 rotates inside the slider 13. However, since the pressure plate 21 is located below the second threaded rod 19, when the lower surface of the pressure plate 21 contacts the accounting form, the pressure plate 21 will only move downwards and will not rotate, thus ensuring that the accounting form is stably pressed on the upper surface of the movable tray 10.

[0039] The T-shaped support frame 14 provides support to the cylinder 15, thereby ensuring good heat dissipation during the operation of the cylinder 15. Furthermore, the movement of the output shaft of the cylinder 15 indirectly drives the descent of the tubular cutter 8.

[0040] The fixed support plate 16 provides support to the motor 17. The rotation of the output shaft of the motor 17 drives the rotation of the first threaded rod 18, thereby changing the left and right position of the movable support plate 10 which is threaded to the surface of the first threaded rod 18. When the movable support plate 10 is located on the left side inside the first slide groove 9, the accounting form is drilled. When the movable support plate 10 is located on the right side inside the first slide groove 9, the accounting form is riveted.

[0041] By moving the knob 20, the slider 13 can slide inside the second groove 12. Further rotation of the knob 20 causes the second threaded rod 19 to connect with the slider 13, thereby changing the height of the second threaded rod 19. Before the pressure plate 21 contacts the accounting form, the pressure plate 21 rotates with the rotation of the second threaded rod 19. After the lower surface of the pressure plate 21 contacts the upper surface of the accounting form, the pressure plate 21 stops rotating and then descends, thereby pressing the accounting form.

[0042] The accounting form is riveted by the riveting device 22. Before riveting, the rivet is inserted into the drilled hole of the accounting form. The riveting is then performed by the riveting device 22, which is the prior art. The motor 17, cylinder 15 and the riveting device 22 are controlled by the controller 23.

[0043] The drawer 24 allows for the collection of paper scraps that fall inside the tubular cutter 8, while the support leg 25 provides support to the binding table 1, thus ensuring that the contact area between the binding table 1 and the placement area is small, thereby preventing corrosion.

[0044] 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.

[0045] 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 financial form binding machine, comprising a binding table (1), characterized in that: An L-shaped frame (2) is fixedly connected to the upper surface of the binding table (1). A lifting structure is provided on the upper surface of the L-shaped frame (2). A connector (3) is fixedly connected to the lower surface of the lifting structure. A piston (4) is movably connected inside the connector (3). A paddle (5) is fixedly connected to the surface of the piston (4). The paddle (5) is movably connected to the inner side of the connector (3). A fixing plate (6) is fixedly connected to the left side surface of the connector (3). A spring (7) is fixedly connected to the lower surface of the fixing plate (6). The lower end of the spring (7) is fixedly connected to the inside of the paddle (5). A tubular cutter (8) is fixedly installed at the lower part of the connector (3).

2. The accounting form binding machine according to claim 1, characterized in that: The binding table (1) has a first slide groove (9) in the middle. The first slide groove (9) has a drive structure inside. The surface of the drive structure is threadedly connected to a movable tray (10). The side of the movable tray (10) is fixedly connected to a U-shaped frame (11). The U-shaped frame (11) has a second slide groove (12) inside. The second slide groove (12) has a slider (13) movably connected inside. The slider (13) has a locking structure inside.

3. The accounting form binding machine according to claim 1, characterized in that: The lifting structure includes a T-shaped support frame (14) fixedly connected to the upper surface of the L-shaped frame (2). A cylinder (15) is fixedly installed on the upper surface of the T-shaped support frame (14). The output shaft of the cylinder (15) is fixedly connected to the upper part of the connector (3).

4. The accounting form binding machine according to claim 2, characterized in that: The drive structure includes a fixed tray (16) fixedly connected to the right surface of the binding table (1). A motor (17) is fixedly installed on the upper surface of the fixed tray (16). The output shaft of the motor (17) is fixedly connected to a first threaded rod (18). The surface of the first threaded rod (18) is threadedly connected to the inside of the movable tray (10).

5. The accounting form binding machine according to claim 2, characterized in that: The locking structure includes a second threaded rod (19) threadedly connected to the inside of the slider (13), a knob (20) fixedly connected to the upper part of the second threaded rod (19), and a pressure plate (21) rotatably connected to the lower part of the second threaded rod (19).

6. The accounting form binding machine according to claim 1, characterized in that: A riveting device (22) is fixedly connected to the upper surface of the binding table (1), and a controller (23) is fixedly connected to the front surface of the binding table (1).

7. The accounting form binding machine according to claim 1, characterized in that: A drawer (24) is movably connected to the left end of the binding table (1), and a support leg (25) is fixedly connected to the lower surface of the binding table (1).