A tax document sealing and stapling apparatus

By introducing an auxiliary paper ejection component and a limiting plate into the tax invoice sealing and binding device, the problem of blade clogging was solved, and automatic discharge and collection of shredded paper were achieved, improving binding efficiency and safety.

CN224323231UActive Publication Date: 2026-06-05FUJIAN XUMING TAX AGENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN XUMING TAX AGENT CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The cutting head of the tax invoice sealing and binding device is prone to getting shredded paper in during the punching process, causing internal blockage.

Method used

An auxiliary paper ejection assembly was designed, including an inner cavity, a paper ejection block, and a spring, to prevent shredded paper from entering the inner cavity of the cutter head, and to push the paper ejection block to discharge the shredded paper through the elastic release of the spring; a limit plate and an adjusting rod are provided to adjust the position of the ticket; a collection cavity and a through hole are used to collect shredded paper.

Benefits of technology

It implements a paper ejection function inside the cutter head to prevent shredded paper from clogging the paper. Through the design of the limiting plate and the collection cavity, it improves binding efficiency and safety, ensures accurate ticket positioning, and facilitates the collection and disposal of shredded paper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224323231U_ABST
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Abstract

The utility model discloses a kind of tax bill sealing and binding devices, specifically related to binding device technical field, including binding table, support table and machine case, the right side of the binding table top is fixed with support table, the top of support table is fixed with machine case, the right side inside machine case is equipped with electric push rod, the bottom of electric push rod is equipped with sliding block, the left side of sliding block is equipped with motor, the bottom of motor is equipped with tool holder, the bottom of tool holder is equipped with tool bit. The utility model is provided with paper block, the opening of tool bit bottom side inner cavity, is provided with paper block, and is connected with spring inside inner cavity by connecting table, when tool bit is punched to bill and is handled, if there is paper scrap into inner side of inner cavity, when paper block is forced to move up, will be prevented by spring, by paper block, the paper scrap entering is pushed out, realize the paper function of this tax bill sealing and binding device tool bit inside paper block.
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Description

Technical Field

[0001] This utility model relates to the field of binding device technology, specifically a device for sealing and binding tax documents. Background Technology

[0002] The main function of the document sealing and binding device is to quickly and neatly bind scattered documents and files. Its working principle is generally to fix the documents together in a certain order through hot pressing, cold pressing or other binding methods. The bound documents are neat and beautiful, and easy to store and look up. When using it, the documents are first punched, and then glue sticks are inserted into the holes to assist the binding operation. It can improve work efficiency, standardize financial management process, reduce errors and enhance security.

[0003] The blade of the tax invoice sealing and binding device is a hollow tube. During the punching process of the invoice, the cut part can easily enter the inside of the blade.

[0004] Therefore, a sealing and binding device for tax invoices is needed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a sealing and binding device for tax invoices to solve the problem of easy paper feeding into the cutter head of the sealing and binding device for tax invoices mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A sealing and binding device for tax invoices, comprising a binding table, a support table, and a housing. The support table is fixed to the right side of the top of the binding table, and the housing is fixed to the top of the support table. An electric push rod is installed on the right side inside the housing. A slider is installed at the bottom of the electric push rod. A motor is installed on the left side of the slider. A knife holder is installed at the bottom of the motor. A knife head is installed at the bottom of the knife holder. A guide tube is installed at the bottom of the housing. An auxiliary paper ejection assembly is provided inside the knife head. The auxiliary paper ejection assembly includes an inner cavity, a paper ejection block, a connecting platform, and a spring. The inner cavity is provided at the bottom of the knife head. The paper ejection block is movably installed inside the inner cavity. The connecting platform is fixed to the top of the paper ejection block. A spring is movably installed on the outside of the connecting platform. The top of the spring is fixedly connected to the top of the inner cavity.

[0007] As a further technical solution of this utility model, the cross-section of the cutter head is smaller than the cross-section of the guide tube, and the bottom end of the cutter head extends into the interior of the guide tube.

[0008] As a further technical solution of this utility model, a front groove is provided on the left side of the chassis, and a maintenance plate is movably installed on the inner side of the front groove.

[0009] As a further technical solution of this utility model, an adjustment hole is provided on the left side surface of the support platform, an adjustment rod is provided inside the adjustment hole, a knob is fixed on the right side of the adjustment rod, and a limit plate is movably installed on the left side of the adjustment rod.

[0010] As a further technical solution of this utility model, the adjusting hole is provided with an internal thread, and the adjusting rod is provided with an external thread.

[0011] As a further technical solution of this utility model, a through hole is provided on the surface of the top of the binding table, and a collection cavity is provided on the left side of the binding table, with the bottom end of the through hole extending into the interior of the collection cavity.

[0012] As a further technical solution of this utility model, a collection cabinet is provided inside the collection cavity, and a handle is installed on the left side of the collection cabinet.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a paper ejection block, a paper ejection block is set at the opening of the inner cavity on the bottom side of the cutter head, and is connected to the spring inside the inner cavity through a connecting platform. When the cutter head punches the document, if any shredded paper enters the inner cavity, it will be blocked by the spring when the paper ejection block is pressed to move upward. The paper ejection block pushes out the shredded paper that has entered, thus realizing the paper ejection function inside the cutter head of the tax document sealing and binding device.

[0014] By setting a limiting plate, which is located between the binding table and the machine box, the limiting plate is used to limit the position of the document during binding. By turning the knob on the back, the adjusting rod and the adjusting hole threaded together, the limiting plate can be pushed forward to adjust the position, thus realizing the limiting adjustment function of the tax document sealing binding device for the document position.

[0015] By setting up a collection cabinet with a through hole located below the cutter head, when the hole is cutting, the shredded paper can enter the collection chamber through the through hole. The collection cabinet slides into the collection chamber and can collect the falling shredded paper. Later, the collection cabinet can be pulled out to process the collected shredded paper, thus realizing the shredded paper collection function when using the tax invoice sealing and binding device. Attached Figure Description

[0016] Figure 1 This is a frontal cross-sectional view of the present invention.

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a front view cross-sectional structural diagram of the cutter head of this utility model;

[0019] Figure 4This is a front view cross-sectional structural diagram of the support platform of this utility model;

[0020] Figure 5 This is a front view cross-sectional structural diagram of the binding table of this utility model.

[0021] In the diagram: 1. Binding table; 2. Support table; 3. Chassis; 4. Electric push rod; 5. Slider; 6. Motor; 7. Knife holder; 8. Knife head; 9. Guide tube; 10. Front groove; 11. Maintenance plate; 12. Inner cavity; 13. Paper ejection block; 14. Connecting table; 15. Spring; 16. Adjustment hole; 17. Adjustment rod; 18. Knob; 19. Limit plate; 20. Through hole; 21. Collection cavity; 22. Collection cabinet; 23. Handle. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5 This utility model provides an embodiment of a sealing and binding device for tax invoices, comprising a binding table 1, a support table 2, and a housing 3. The support table 2 is fixed to the right side of the top of the binding table 1, and the housing 3 is fixed to the top of the support table 2. An electric push rod 4 is installed on the right side inside the housing 3. A slider 5 is installed at the bottom of the electric push rod 4. A motor 6 is installed on the left side of the slider 5. A blade holder 7 is installed at the bottom of the motor 6, and a blade head 8 is installed at the bottom of the blade holder 7. A guide tube 9 is installed at the bottom of the housing 3. The cross-section of the blade head 8 is smaller than the cross-section of the guide tube 9. The bottom end of the head 8 extends into the interior of the guide tube 9. A front groove 10 is provided on the left side of the chassis 3. A maintenance plate 11 is movably installed on the inner side of the front groove 10. An auxiliary paper ejection assembly is provided inside the cutter head 8. The auxiliary paper ejection assembly includes an inner cavity 12, a paper ejection block 13, a connecting platform 14, and a spring 15. The bottom end of the cutter head 8 is provided with an inner cavity 12. The paper ejection block 13 is movably installed inside the inner cavity 12. The top of the paper ejection block 13 is fixedly connected to the connecting platform 14. The outer side of the connecting platform 14 is movably installed with a spring 15. The top of the spring 15 is fixedly connected to the top of the inner cavity 12.

[0024] Specifically, such as Figure 1 and Figure 3 As shown, when in use, if shredded paper enters along the inner cavity 12 on the bottom side of the cutter head 8, it will push the paper ejection block 13 inside the inner cavity 12 to move upward. During this process, it will press the inner spring 15. When the spring 15 is released elastically, it can drive the paper ejection block 13 to push the shredded paper out along the inner cavity 12 in the opposite direction.

[0025] An adjustment hole 16 is provided on the left side surface of the support platform 2. An adjustment rod 17 is provided inside the adjustment hole 16. The adjustment hole 16 has an internal thread, and the surface of the adjustment rod 17 has an external thread. A knob 18 is fixed on the right side of the adjustment rod 17, and a limit plate 19 is movably installed on the left side of the adjustment rod 17.

[0026] Specifically, such as Figure 1 and Figure 4 As shown, when in use, turn the knob 18 at the tail end. With the cooperation of the adjusting rod 17 and the adjusting hole 16, the limiting plate 19 can be pushed forward along the binding table 1 and the machine box 3. After the documents are stacked, the root position is in contact with the limiting plate 19. With the help of the limiting plate 19, the documents can be limited.

[0027] A through hole 20 is provided on the top surface of the binding table 1. A collection cavity 21 is provided on the left side of the binding table 1. The bottom end of the through hole 20 extends into the interior of the collection cavity 21. A collection cabinet 22 is provided inside the collection cavity 21. A handle 23 is installed on the left side of the collection cabinet 22.

[0028] Specifically, such as Figure 1 and Figure 5 As shown, when the cutter head 8 is processing the holes, the shredded paper can fall through the through holes 20 on the surface of the binding table 1 into the collection cabinet 22 inside the collection chamber 21 for collection. Later, the collection cabinet 22 can be pulled out with the help of the handle 23 to process the collected shredded paper.

[0029] Working principle: During use, after multiple sets of documents are stacked together, the base of the document is aligned with the limiting plate 19 between the binding table 1 and the machine housing 3. By turning the knob 18 at the end, the limiting plate 19 can be moved forward with the assistance of the adjusting rod 17, indirectly adjusting the punching position of the document. After adjustment, the electric push rod 4 can be activated to push the cutter head 8 downward along the guide tube 9. During this process, the motor 6 can be activated to drive the cutter head 8 to rotate, punching holes at the base of the document. Shredded paper can then be disposed of along the surface of the binding table 1. The paper scraps fall through the through hole 20 into the collection cabinet 22 inside the collection chamber 21 for collection. Later, the collection cabinet 22 can be pulled out with the help of the handle 23 to process the collected paper scraps. During the punching process, if paper scraps enter the inner cavity 12 at the bottom of the cutter head 8, it will push the paper ejection block 13 inside the inner cavity 12 to move upward. During this process, it will press the inner spring 15. When the spring 15 is released elastically, it can drive the paper ejection block 13 to push the paper scraps out along the inner cavity 12 in the opposite direction, preventing the paper scraps from entering the inner cavity 12.

[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A sealing and binding device for tax invoices, comprising a binding table (1), a support table (2), and a housing (3), characterized in that: A support platform (2) is fixed to the right side of the top of the binding table (1). A housing (3) is fixed to the top of the support platform (2). An electric push rod (4) is installed on the right side inside the housing (3). A slider (5) is installed at the bottom of the electric push rod (4). A motor (6) is installed on the left side of the slider (5). A knife holder (7) is installed at the bottom of the motor (6). A knife head (8) is installed at the bottom of the knife holder (7). A guide tube (9) is installed at the bottom of the housing (3). An auxiliary paper ejection assembly is provided inside the knife head (8). The auxiliary paper ejection assembly includes an inner cavity (12), a paper ejection block (13), a connecting platform (14), and a spring (15). The bottom end of the cutter head (8) is provided with an inner cavity (12). The paper ejection block (13) is movably installed inside the inner cavity (12). The top end of the paper ejection block (13) is fixed with a connecting platform (14). The outside of the connecting platform (14) is movably installed with a spring (15). The top end of the spring (15) is fixedly connected to the top end inside the inner cavity (12).

2. The sealing and binding device for tax invoices according to claim 1, characterized in that: The cross-section of the cutter head (8) is smaller than the cross-section of the guide tube (9), and the bottom end of the cutter head (8) extends into the interior of the guide tube (9).

3. The sealing and binding device for tax invoices according to claim 1, characterized in that: A front slot (10) is provided on the left side of the chassis (3), and a maintenance plate (11) is movably installed on the inner side of the front slot (10).

4. A sealing and binding device for tax invoices according to claim 1, characterized in that: An adjustment hole (16) is provided on the left side surface of the support platform (2). An adjustment rod (17) is provided inside the adjustment hole (16). A knob (18) is fixed on the right side of the adjustment rod (17). A limit plate (19) is movably installed on the left side of the adjustment rod (17).

5. A sealing and binding device for tax invoices according to claim 4, characterized in that: The adjusting hole (16) has an internal thread, and the adjusting rod (17) has an external thread.

6. A sealing and binding device for tax invoices according to claim 1, characterized in that: The top surface of the binding table (1) is provided with a through hole (20), and a collection cavity (21) is provided on the left side of the binding table (1). The bottom end of the through hole (20) extends into the interior of the collection cavity (21).

7. A sealing and binding device for tax invoices according to claim 6, characterized in that: The collection chamber (21) is equipped with a collection cabinet (22), and a handle (23) is installed on the left side of the collection cabinet (22).