Automatic accounting document binding machine

By combining components such as the base plate, electric push rod, servo stepper motor, and extrusion cone, the problems of skewed punching positions and misaligned holes in the automatic accounting voucher binding machine are solved, enabling rapid pressing and positioning and multiple punching, thus improving binding efficiency and ease of operation.

CN223948069UActive Publication Date: 2026-02-27杭州市钱江新城开发集团有限公司
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Patent Information

Application Number
CN202520662370.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-27
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing automatic binding machines for accounting vouchers are prone to skewed punching positions and misaligned holes during the punching process, and their complex structure makes them difficult to operate.

Method used

The system employs components such as a base plate, electric push rod, servo stepper motor, and extrusion cone. Through the cooperation of the electric push rod and servo stepper motor, it achieves rapid clamping and positioning of accounting documents and multiple punchings. The hole spacing is adjusted by using an eccentric extrusion column.

Benefits of technology

It enables efficient binding of accounting vouchers, avoids skewed punching positions and misaligned holes, has a simple structure and is easy to operate, and improves binding efficiency and the flexibility of hole spacing adjustment.

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Abstract

The utility model belongs to the technical field of accounting document binding, and particularly relates to an accounting document automatic binding machine which comprises a bottom plate, an electric push rod and a servo stepping motor, a fixing frame is fixed to the upper right portion of the bottom plate, a pressing assembly is arranged on the inner side of the lower end of the fixing frame, and a punching assembly is installed on the inner side of the upper end of the fixing frame. Two electric push rods are fixedly installed on the outer wall of the left side of the fixing frame in the vertical direction, the telescopic ends of the electric push rods are fixedly connected with a vertical plate, a servo stepping motor is fixedly installed on the right side wall of the top end of the vertical plate, the output end of the servo stepping motor is fixedly connected with a transverse shaft, and the outer side of the left end of the transverse shaft is fixedly sleeved with an extrusion cone; the outer side of the middle of the transverse shaft is fixedly sleeved with an extrusion column, and a support is fixedly installed on the upper right portion of the fixing frame. The top end of the vertical shaft can be extruded through the extrusion cone, so that the vertical shaft drives the pressing frame to vertically move downwards, accounting documents to be bound are conveniently pressed, and the problem that the punching position is inclined is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of accounting document binding, especially relates to an automatic accounting document binding machine. BACKGROUND

[0002] In order to facilitate the proper management of accounting documents, it is also necessary to use an automatic binding machine to punch and bind the accounting documents.

[0003] In the Chinese utility model patent with the publication number CN222080419U, an automatic accounting document binding machine device is disclosed, which can make the device more convenient for paper binding through the setting of the fixed plate, the arrangement rack, the horizontal plate and the puncher. The setting of the fixed plate can make the paper more orderly, and the cooperation with the arrangement rack can push the paper to be aligned on one side, and cooperate with the plates on both sides of the fixed plate to promote the orderliness of the paper. The setting of the arrangement rack can make the device more convenient to push without the need for manual pushing.

[0004] After searching, it is found that the above-mentioned device is not convenient for quick pressing and positioning of paper documents during the process of punching and binding of accounting documents, and it is easy to cause the punching position to be skewed and the hole positions of multiple documents to be misaligned, which affects subsequent binding. Moreover, the structure of the above-mentioned device is complex and not easy to operate. Therefore, it is urgent to improve the existing automatic accounting document binding machine and provide an automatic accounting document binding machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies in the prior art, and provides an automatic accounting document binding machine which is reasonable in design, simple in structure, convenient for quick pressing and positioning of documents, and easy to operate, to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] An automatic accounting document binding machine comprises a bottom plate, an electric push rod and a servo stepping motor, the upper right side of the bottom plate is fixedly provided with a fixed frame, the inner side of the lower end of the fixed frame is provided with a pressing assembly, the inner side of the upper end of the fixed frame is installed with a punching assembly, two electric push rods are fixedly installed on the outer wall of the left side of the fixed frame in the vertical direction, the telescopic end of the electric push rod is fixedly connected with a vertical plate, the top right side wall of the vertical plate is fixedly installed with a servo stepping motor, the output end of the servo stepping motor is fixedly connected with a horizontal shaft, the outer side of the left end of the horizontal shaft is fixedly provided with an extrusion cone, and the outer side of the middle part of the horizontal shaft is fixedly provided with an extrusion column, the upper right side of the fixed frame is fixedly installed with a support, and the electric push rod and the servo stepping motor are electrically connected with an external existing controller through a connecting line.

[0008] As a preferred implementation form, a groove is formed in the middle of the upper end of the fixing frame, a through groove is formed in the inner bottom surface of the groove, and a limiting rail is fixed on the inner wall of the left and right sides of the groove.

[0009] As a preferred implementation form, the pressing assembly comprises a pressing frame, a rubber pad, a vertical shaft, a disc and a first spring. The pressing frame is slidably arranged at the inner side of the bottom end of the fixing frame. The bottom end surface of the pressing frame is bonded with the rubber pad. The left and right ends of the pressing frame are fixed with the vertical shafts above. The outer side of the vertical shaft is fixed with the disc. The vertical shaft and the disc are slidably connected with the fixing frame. The first spring is fixed between the disc and the fixing frame.

[0010] As a preferred implementation form, the punching assembly comprises a mounting plate, a top column, a cross rod, a sliding block and a positioning bolt. The mounting plate is slidably arranged at the inner side of the upper end of the fixing frame. The middle upper end surface of the mounting plate is fixed with the top column. The inner sides of the left and right ends of the mounting plate are provided with sliding grooves. The sliding grooves are fixed with the cross rods. The outer side of the cross rod is slidably sleeved with the sliding block. The sliding block is clamped and slidably arranged in the sliding groove. The upper end surface of the sliding block is threadedly connected with the positioning bolt.

[0011] As a preferred implementation form, the bottom end surface of the mounting plate and the bottom end surface of the two sliding blocks are fixed with drill rods. The bottom end of the drill rod is in the shape of a sharp cone. The mounting plate and the fixing frame are fixedly connected with the second spring.

[0012] As a preferred implementation form, the middle of the left and right ends of the mounting plate is provided with a clamping groove structure matched with the limiting rail. The mounting plate is clamped and slidably connected with the limiting rail through the clamping groove structure.

[0013] As a preferred implementation form, the extrusion column is arranged in an eccentric state on the outer side of the cross shaft. The right end of the cross shaft is movably connected with the support.

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

[0015] In the scheme of the utility model:

[0016] The end of the accounting document to be bound is placed on the inner side of the bottom end of the fixing frame and below the pressing frame. Then, the two electric push rods are controlled to be synchronously retracted. The vertical plate, the servo stepping motor, the cross shaft, the extrusion cone and the extrusion column are controlled to be synchronously moved right. At this time, the extrusion cone can extrude the top end of the vertical shaft, so that the vertical shaft drives the pressing frame to vertically move down. The accounting document to be bound can be pressed tightly. The punching position is prevented from being inclined. The subsequent efficient binding of the accounting document is facilitated.

[0017] After the accounting voucher is compressed, the servo stepping motor is started to control the horizontal shaft to drive the extrusion cone and the extrusion column to rotate 180 degrees synchronously, at this time, the state of the compression assembly remains unchanged, and because the extrusion column is eccentric outside the horizontal shaft, the extrusion column rotating 180 degrees can extrude the top column downward, so as to control the whole punching assembly to move vertically along the limiting rail, which is convenient for the synchronous multiple punching of the accounting voucher through multiple drill rods, the punching efficiency is higher, the device structure is simple, and the device is more easy to operate, and the hole distance of multiple punching can be adjusted as required by adjusting the position of the sliding block outside the horizontal rod, and the practicability is higher. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and the drawings will be described as follows:

[0019] Figure 1 It is a perspective view structural schematic diagram of the present application;

[0020] Figure 2 It is a top view structural schematic diagram of the fixed frame and the limiting rail of the present application;

[0021] Figure 3 It is a whole front view structural schematic diagram of the compression assembly of the present application;

[0022] Figure 4 It is a whole front view structural schematic diagram of the punching assembly of the present application;

[0023] Figure 5 It is a binding working state structural schematic diagram of the present application.

[0024] In the drawings:

[0025] 1, bottom plate; 2, fixed frame; 3, through slot; 4, limiting rail; 5, compression assembly; 51, compression frame; 52, rubber pad; 53, vertical shaft; 54, disc; 55, first spring; 6, punching assembly; 61, mounting plate; 62, top column; 63, horizontal rod; 64, sliding block; 65, positioning bolt; 66, drill rod; 7, second spring; 8, electric push rod; 9, vertical plate; 10, servo stepping motor; 11, horizontal shaft; 12, extrusion cone; 13, extrusion column; 14, support. DETAILED DESCRIPTION

[0026] The following described embodiments are only a part of the embodiments of the present application, and do not represent all the embodiments consistent with the present application. Now, the exemplary embodiments will be described as follows in combination with the drawings:

[0027] As Figures 1-5As shown, the utility model discloses an accountant's voucher automatic binding machine, it includes bottom plate 1, electric push rod 8 and servo stepper motor 10, the right upper portion of bottom plate 1 is fixed with fixed frame 2, the lower end inboard of fixed frame 2 is equipped with pressure assembly 5, the upper end inboard of fixed frame 2 is installed with punching assembly 6, two electric push rods 8 are fixedly installed on the left side outer wall of fixed frame 2 along the vertical direction, the telescopic end of electric push rod 8 is fixedly connected with vertical plate 9, servo stepper motor 10 is fixedly installed on the top right side wall of vertical plate 9, the output of servo stepper motor 10 is fixedly connected with horizontal shaft 11, the left end outside of horizontal shaft 11 is fixedly provided with extrusion cone 12, the middle part outside of horizontal shaft 11 is fixedly provided with extrusion column 13, the right upper portion of fixed frame 2 is fixedly installed with support 14, and electric push rod 8 and servo stepper motor 10 are electrically connected with external existing controller through connecting line.

[0028] On the basis of the above structure, the upper end middle part of fixed frame 2 is provided with a groove, the inner bottom surface of the groove is provided with a through groove 3, and the left and right side inner walls of the groove are both fixedly provided with a limiting rail 4.

[0029] In the embodiment, the upper end groove of fixed frame 2 is provided, and the limiting rail 4 is located on the left and right side inner walls of the groove, so that the punching assembly 6 is conveniently installed and stably adjusted.

[0030] On the basis of the above structure, the pressure assembly 5 includes a pressing frame 51, a rubber pad 52, a vertical shaft 53, a disc 54 and a first spring 55. The pressing frame 51 is slidably located at the bottom end inner side of the fixed frame 2. The bottom end surface of the pressing frame 51 is bonded with the rubber pad 52. The left and right ends of the pressing frame 51 are both fixedly provided with the vertical shaft 53 above. The outer side of the vertical shaft 53 is fixedly provided with the disc 54. The vertical shaft 53 and the disc 54 are both slidably connected with the fixed frame 2. The first spring 55 is fixedly connected between the disc 54 and the fixed frame 2.

[0031] In the embodiment, when the horizontal shaft 11 drives the extrusion cone 12 to move right, the extrusion cone 12 can extrude the top end of the vertical shaft 53, so that the vertical shaft 53 drives the pressing frame 51 to vertically move down to press the accountant's voucher to be bound, thereby avoiding the problem of punching position skewing and facilitating efficient binding.

[0032] On the basis of the above structure, the punching assembly 6 includes a mounting plate 61, a top column 62, a horizontal rod 63, a sliding block 64 and a positioning bolt 65. The mounting plate 61 is slidably located at the upper end inner side of the fixed frame 2. The middle part upper end surface of the mounting plate 61 is fixedly provided with the top column 62. The left and right ends of the mounting plate 61 are both internally provided with a sliding groove. The horizontal rod 63 is fixedly provided in the sliding groove. The outer side of the horizontal rod 63 is slidably provided with the sliding block 64. The sliding block 64 is clamped and slidably located in the sliding groove. The upper end surface of the sliding block 64 is threadedly connected with the positioning bolt 65.

[0033] On the basis of the above structure, the bottom end middle position of the mounting plate 61 and the bottom end face of the two sliding blocks 64 are fixed with drill rods 66, the bottom end of the drill rod 66 is conical, and the mounting plate 61 is fixedly connected with the fixed frame 2 and the second spring 7.

[0034] In the embodiment, the plurality of drill rods 66 are used to facilitate simultaneous multiple punching of the accounting vouchers, the punching speed is fast, the efficiency is high, and the hole distance of the punching can be adjusted as needed by adjusting the position of the sliding block 64 outside the cross rod 63.

[0035] On the basis of the above structure, the left and right ends of the mounting plate 61 are provided with clamping groove structures matched with the limiting rails 4, and the mounting plate 61 is slidably connected with the limiting rails 4 through the clamping groove structures.

[0036] In the embodiment, the clamping groove structures on the left and right sides of the mounting plate 61 facilitate cooperation with the limiting rails 4, and improve the stability of the mounting plate 61 during the lifting adjustment process.

[0037] On the basis of the above structure, the extrusion column 13 is arranged in an eccentric state outside the cross shaft 11, and the right end of the cross shaft 11 is movably connected with the bracket 14.

[0038] In the embodiment, since the extrusion column 13 is arranged in an eccentric state outside the cross shaft 11, when the servo stepping motor 10 is started to control the cross shaft 11 to drive the extrusion column 13 to rotate 180° synchronously, the extrusion column 13 can extrude the top column 62 downward, that is, the entire punching assembly 6 can be controlled to move downward, facilitating synchronous multiple punching of the accounting vouchers by the plurality of drill rods 66.

[0039] The working principle of the utility model is as follows:

[0040] In use, first, the accounting vouchers to be bound are arranged in order, then the accounting vouchers are placed on the bottom end inside of the fixed frame 2 and below the pressing frame 51, then the two electric push rods 8 are controlled to be synchronously retracted to drive the vertical plate 9, the servo stepping motor 10, the cross shaft 11, the extrusion cone 12 and the extrusion column 13 to move rightward synchronously, at this time, the extrusion cone 12 can extrude the top end of the vertical shaft 53, the vertical shaft 53 drives the pressing frame 51 to move vertically downward, facilitating the pressing of the accounting vouchers to be bound, avoiding the problem of hole position misalignment and skew during punching, and facilitating subsequent efficient binding of the accounting vouchers.

[0041] After the accounting vouchers are pressed, the servo stepping motor 10 can be started to control the horizontal shaft 11 to drive the extrusion column 13 to rotate 180°. Since the extrusion column 13 is eccentric outside the horizontal shaft 11, the extrusion column 13 rotating 180° can extrude the top column 62 downward, so that the entire punching assembly 6 can be controlled to move vertically and stably along the limiting rail 4, which facilitates the accounting vouchers to be punched at multiple places simultaneously by the multiple drill rods 66. The punching speed is faster and the efficiency is higher. Compared with the prior art, the device has a simpler structure and is easier to operate. Moreover, the position of the sliding block 64 outside the cross rod 63 can be adjusted, and the sliding block 64 can be positioned by tightening the positioning bolt 65, so that the spacing of the multiple drill rods 66 can be adjusted to facilitate the adjustment of the hole spacing of the punching. The device has higher practicability. Finally, the accounting vouchers punched with holes are taken out, and the fixed plug is installed in the hole.

[0042] It should be particularly pointed out that the device is powered by an external power supply. The electric push rod 8 and the servo stepping motor 10 are existing electric products, and the specific power supply and operation principle and control means are mature existing technologies, so they will not be described in detail.

[0043] The above is only a preferred embodiment of the present application, and does not limit the scope of protection of the present application. Any equivalent changes, modifications, replacements and variations made by logical analysis, reasoning or limited experiments on the basis of the existing technology according to the concept of the present application shall be within the scope of protection determined by the claims.

Claims

1. An automatic accounting document stapler comprising a base plate (1), an electric push rod (8) and a servo step motor (10), characterized in that: The upper right of the bottom plate (1) is fixed with a fixed frame (2), the lower end of the inner side of the fixed frame (2) is provided with a pressing assembly (5), the upper end of the inner side of the fixed frame (2) is provided with a punching assembly (6), the outer wall of the left side of the fixed frame (2) is fixedly provided with two electric push rods (8) in the vertical direction, the telescopic end of the electric push rod (8) is fixedly connected with a vertical plate (9), the top right side wall of the vertical plate (9) is fixedly provided with a servo stepping motor (10), the output end of the servo stepping motor (10) is fixedly connected with a horizontal shaft (11), the outer side of the left end of the horizontal shaft (11) is fixedly provided with an extrusion cone (12), the outer side of the middle of the horizontal shaft (11) is fixedly provided with an extrusion column (13), the upper right of the fixed frame (2) is fixedly provided with a support (14), and the electric push rod (8) and the servo stepping motor (10) are electrically connected with the existing external controller through the connecting line.

2. The automatic accounting document stapler according to claim 1, characterized in that: The upper end of the fixed frame (2) is provided with a groove, the inner bottom surface of the groove is provided with a through groove (3), and the left and right inner walls of the groove are both fixedly provided with a limiting rail (4).

3. The automatic accounting document stapler according to claim 1, characterized in that: The pressing assembly (5) comprises a pressing frame (51), a rubber pad (52), a vertical shaft (53), a disc (54) and a first spring (55), the pressing frame (51) is slidably located on the inner bottom of the fixed frame (2), the bottom end surface of the pressing frame (51) is bonded with the rubber pad (52), the left and right ends of the pressing frame (51) are both fixedly provided with the vertical shaft (53), the outer side of the vertical shaft (53) is fixedly provided with the disc (54), and the vertical shaft (53) and the disc (54) are both slidably connected with the fixed frame (2). The first spring (55) is fixedly connected between the disc (54) and the fixed frame (2).

4. The automatic accounting document stapler according to claim 2, characterized in that: The punching assembly (6) comprises a mounting plate (61), a top column (62), a horizontal rod (63), a sliding block (64) and a positioning bolt (65), the mounting plate (61) is slidably located on the inner upper end of the fixed frame (2), the middle upper end surface of the mounting plate (61) is fixedly provided with the top column (62), the inner left and right ends of the mounting plate (61) are both provided with a sliding groove, the horizontal rod (63) is fixedly provided in the sliding groove, the outer side of the horizontal rod (63) is slidably provided with the sliding block (64), the sliding block (64) is clamped and slidably located in the sliding groove, and the upper end surface of the sliding block (64) is threadedly connected with the positioning bolt (65).

5. The automatic accounting document stapler according to claim 4, characterized in that: The bottom end of the mounting plate (61) is fixedly provided with a drill rod (66), and the bottom end of the drill rod (66) is conical. The second spring (7) is fixedly connected between the mounting plate (61) and the fixed frame (2).

6. The accounting document automatic stapler according to claim 5, characterized in that: The left and right middle parts of the mounting plate (61) are both provided with a clamping groove structure matched with the limiting rail (4), and the mounting plate (61) is clamped and slidably connected with the limiting rail (4) through the clamping groove structure.

7. The automatic accounting document stapler according to claim 1, characterized in that: The extrusion column (13) is arranged in an eccentric state on the outer side of the horizontal shaft (11), and the right end of the horizontal shaft (11) is movably connected with the support (14).

Citation Information

Patent Citations

  • Automatic accounting document binding machine device

    CN222080419U