Electronic invoice anti-counterfeiting checking device

By introducing a roller and spring combination structure and a servo motor-driven conveyor belt into the invoice detection device, the problem of lack of pressing and leveling in the invoice detection device is solved, the flatness of the invoice and accurate data collection are achieved, and the accuracy and flexibility of detection are improved.

CN223390141UActive Publication Date: 2025-09-26SICHUAN ZHENGZE ACCOUNTING FIRM CO LTD
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Patent Information

Application Number
CN202422501006.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-26
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing invoice detection devices lack a pressing and flattening function, resulting in wrinkles on the invoice that affect detection accuracy.

Method used

A roller and spring combination structure is used to press and flatten the invoices, and a conveyor belt driven by a servo motor is used to transport the invoices. Data is collected and judged through a scanner and display control all-in-one machine.

Benefits of technology

It improves the accuracy and flexibility of invoice detection, prevents invoice wrinkles, and ensures the efficiency of data collection and judgment processes.

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Abstract

The utility model relates to the technical field of invoice anti-counterfeiting, and discloses an electronic invoice anti-counterfeiting checking device which comprises a shell, a display control all-in-one machine is arranged on the upper surface of the shell, a conveying belt is arranged in the shell, a servo motor is fixedly connected to one end of the lower surface of the inner wall of the shell, and rollers are arranged at the two ends of the inner wall of the shell. By arranging the scanner, when the device is used, the scanner can collect data on the surface of an invoice and then transmit the data to the display and control all-in-one machine through the connecting line, the display and control all-in-one machine is a common computer all-in-one machine in the market, and in the working process, the display and control all-in-one machine is connected with the display and control all-in-one machine through the connecting line. The device is electrically connected with the scanner through the data line, so that data detected by the scanner is obtained, then the detected data is judged through a system method of the device, the authenticity of the invoice is judged, the position of the scanner can be adjusted through the electric push rod, and therefore the flexibility of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of invoice anti-counterfeiting, and more specifically to an electronic invoice anti-counterfeiting checking device. Background Art

[0002] In order to strengthen the management of invoices and prevent criminals from tampering with Chinese information such as company names and product names and issuing false invoices, in the process of "information tax management", 84-bit or 108-bit character ciphertext is usually used to encrypt information such as the purchaser's company name, the seller's company name, the product name, the unit and quantity. The encrypted information is decrypted using the corresponding anti-counterfeiting detector to complete the verification of the authenticity of the invoice and the management of the invoice information.

[0003] The existing application number is: 202210374794.2, a financial invoice anti-counterfeiting detector based on an intelligent financial robot, which relates to the field of financial equipment technology, including a main body shell, a main control box and a scanning module arranged on the top wall of the main body shell, a movable seat is provided in the main body shell, and a driving module is arranged on the main body shell to drive the movable seat to slide with the main body shell; a first pneumatic adsorption module and a second pneumatic adsorption module are symmetrically provided at the front and rear ends of the movable seat, and a pneumatic generating module and an adaptive transmission module are respectively provided on both sides of the first pneumatic adsorption module and the second pneumatic adsorption module, which are transmitted and cooperated with the driving module. The present invention can make the invoice be adsorbed on the movable seat and fully unfolded and flattened while the movable seat moves to realize automatic and rapid authenticity verification and identification, with high efficiency. In addition, the unfolded and flattened invoice after inspection is convenient for daily storage and management.

[0004] During use, the above device does not have the function of pressing and flattening the invoice, which causes wrinkles on the invoice to easily affect the accuracy of detection. Therefore, we propose an electronic invoice anti-counterfeiting inspection device to solve the above problem. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides an electronic invoice anti-counterfeiting inspection device to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: an electronic invoice anti-counterfeiting inspection device, comprising a housing, an upper surface of the housing being provided with a display control integrated machine, an interior of the housing being provided with a conveyor belt, one end of the lower surface of the inner wall of the housing being fixedly connected to a servo motor, rollers being provided at both ends of the inner wall of the housing, a scanner being provided on the upper surface of the conveyor belt, and fill lights being fixedly connected at both ends of the upper surface of the inner wall of the housing;

[0007] The sides of the rollers are in contact with the surface of the conveyor belt, a mounting bracket is installed on the outside of the rollers, and the upper surface of the mounting bracket is linearly and equidistantly arranged with positioning rods, and the sides of the positioning rods are movably connected to fixed blocks, and the fixed blocks are fixedly installed on the inner wall of the shell, and the outer sides of the positioning rods are sleeved with springs, and the two ends of the springs are respectively against the upper surface of the mounting bracket and the lower surface of the fixed block;

[0008] Preferably, the bottom end of the shell is fixedly connected to a base, the bottom ends of both sides of the shell are provided with heat dissipation holes in a straight line and equidistantly, a control button is fixedly installed in the middle of the side of the shell, through holes are provided on both sides of the shell, and support plates are fixedly connected and installed at the bottom ends of the through holes on both sides of the shell.

[0009] Preferably, the back of the display control all-in-one machine is fixedly connected to a mounting base, the side of the mounting base is threadedly connected to a limit bolt, the inner wall of the mounting base is slidably connected to a support column, the bottom end of the support column is fixedly connected to a base, and the base is fixedly mounted on the upper surface of the shell.

[0010] Preferably, both ends of the inner wall of the conveyor belt are movably connected to a driving wheel, the inner wall of the driving wheel is fixedly connected to a rotating shaft, both ends of the rotating shaft are fixedly connected to mounting blocks through bearings, the mounting blocks are fixedly mounted on the inner wall of the shell, and one end of the rotating shaft is also fixedly connected to a turntable.

[0011] Preferably, the output end of the servo motor is connected to a transmission belt, and the other end of the transmission belt is connected to the side of the turntable.

[0012] Preferably, an electric push rod is fixedly connected to the upper surface of the scanner, and the top end of the electric push rod is fixedly mounted on the upper surface of the inner wall of the shell.

[0013] The technical effects and advantages of this utility model are:

[0014] The utility model is provided with a roller. When the device is used, the spring will push the roller downward by its own elastic force. At this time, the roller will press and flatten the invoice that enters the inner wall of the shell through the through hole, thereby preventing the invoice from being wrinkled, which is conducive to improving the accuracy of detection.

[0015] The utility model is provided with a scanner. When the device is used, the scanner will collect data on the surface of the invoice, and then transmit the data to the display control all-in-one machine through a connecting line. The display control all-in-one machine is a common computer all-in-one machine on the market. During operation, it is electrically connected to the scanner through a data line to obtain data detected by the scanner, and then the detected data is judged by its own system method to determine the authenticity of the invoice. The electric push rod can adjust the position of the scanner, thereby improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the support column structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the conveyor belt structure of the present utility model;

[0020] Figure 5 For the utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0021] The accompanying drawings are marked as follows: 1. Shell; 101. Base; 102. Heat dissipation hole; 103. Control button; 104. Through hole; 105. Support plate; 2. Display control all-in-one machine; 201. Mounting seat; 2011. Limit bolt; 202. Support column; 2021. Base; 3. Conveyor belt; 301. Drive wheel; 302. Rotating shaft; 303. Mounting block; 304. Turntable; 4. Servo motor; 401. Transmission belt; 5. Roller; 501. Mounting frame; 502. Positioning rod; 503. Fixing block; 504. Spring; 6. Scanner; 601. Electric push rod; 7. Fill light. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The electronic invoice anti-counterfeiting inspection device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The utility model provides an electronic invoice anti-counterfeiting inspection device, comprising a housing 1, a display control integrated machine 2 being provided on the upper surface of the housing 1, a conveyor belt 3 being provided inside the housing 1, a servo motor 4 being fixedly connected to one end of the lower surface of the inner wall of the housing 1, rollers 5 being provided at both ends of the inner wall of the housing 1, a scanner 6 being provided on the upper surface of the conveyor belt 3, and fill lights 7 being fixedly connected to both ends of the upper surface of the inner wall of the housing 1. When in use, the fill lights 7 generate bright light to fill light inside the housing 1, thereby improving the accuracy of detection;

[0024] Among them: the side surfaces of the roller 5 are in contact with the surface of the conveyor belt 3, and a mounting bracket 501 is installed on the outside of the roller 5. The upper surface of the mounting bracket 501 is linearly and equidistantly arranged with positioning rods 502. The sides of the positioning rods 502 are movably connected with fixed blocks 503, and the fixed blocks 503 are fixedly installed on the inner wall of the shell 1. The outside of the positioning rods 502 is sleeved with springs 504, and the two ends of the spring 504 are respectively against the upper surface of the mounting bracket 501 and the lower surface of the fixed block 503. When in use, the spring 504 is provided, and the spring 504 will push the roller 5 downward by its own elastic force. At this time, the roller 5 will press and flatten the invoice that enters the inner wall of the shell 1 through the through hole 104, thereby preventing the invoice from wrinkling, which is conducive to improving the accuracy of detection.

[0025] Furthermore, the bottom end of the shell 1 is fixedly connected to a base 101, and the bottom ends of both sides of the shell 1 are linearly and equidistantly provided with heat dissipation holes 102, a control button 103 is fixedly installed in the middle of the side of the shell 1, and through holes 104 are provided on both sides of the shell 1. Support plates 105 are fixedly connected and installed at the bottom ends of the through holes 104 on both sides of the shell 1. When in use, the heat dissipation holes 102 are provided to facilitate heat dissipation and ventilation of the interior of the shell 1.

[0026] Furthermore, the back of the display control all-in-one machine 2 is fixedly connected to a mounting base 201, the side of the mounting base 201 is threadedly connected to a limit bolt 2011, the inner wall of the mounting base 201 is slidably connected to a support column 202, the bottom end of the support column 202 is fixedly connected to a base 2021, and the base 2021 is fixedly mounted on the upper surface of the shell 1. When in use, the display control all-in-one machine 2 is provided, which is a common computer all-in-one machine on the market. During operation, it is electrically connected to the scanner 6 through a data cable to obtain data detected by the scanner 6, and then the detected data is judged through its own system method to determine the authenticity of the invoice.

[0027] Furthermore, both ends of the inner wall of the conveyor belt 3 are movably connected to the driving wheel 301, and the inner wall of the driving wheel 301 is fixedly connected to the rotating shaft 302. Both ends of the rotating shaft 302 are fixedly connected to the mounting block 303 through bearings. The mounting block 303 is fixedly installed on the inner wall of the shell 1. One end of a rotating shaft 302 is also fixedly connected to the turntable 304. The output end of the servo motor 4 is transmission-connected to the transmission belt 401, and the other end of the transmission belt 401 is transmission-connected to the side of the turntable 304. When in use, the servo motor 4 will drive the turntable 304 to rotate through the transmission belt 401, and the turntable 304 will drive the conveyor belt 3 to rotate through the rotating shaft 302 and the driving wheel 301. When the conveyor belt 3 rotates, it will transport the invoice through the through hole 104 to the interior of the shell 1 and is located on the lower surface of the scanner 6.

[0028] Furthermore, the upper surface of the scanner 6 is fixedly connected to an electric push rod 601, and the top end of the electric push rod 601 is fixedly mounted on the upper surface of the inner wall of the shell 1. When in use, the scanner 6 will collect data on the surface of the invoice, and then transmit the data to the display control all-in-one 2 through the connecting line, and the electric push rod 601 can adjust the position of the scanner 6, thereby improving the flexibility of the device.

[0029] The working principle of the present invention is as follows: when in use, first lay the invoice flat on the support plate 105, then turn on the servo motor 4, the servo motor 4 will drive the turntable 304 to rotate through the transmission belt 401, the turntable 304 will drive the conveyor belt 3 to rotate through the rotating shaft 302 and the driving wheel 301, when the conveyor belt 3 rotates, the invoice will be conveyed to the inside of the shell 1 through the through hole 104, and located on the lower surface of the scanner 6, during this process, the spring 504 will push the roller 5 downward by its own elastic force, at this time, the roller 5 will press and flatten the invoice that has passed through the through hole 104 and entered the inner wall of the shell 1, thereby preventing the invoice from wrinkling, which is conducive to improving the accuracy of detection. After moving to the appropriate position , the conveyor belt 3 will stop rotating. At this time, the scanner 6 will collect data on the surface of the invoice, and then transmit the data to the display control all-in-one machine 2 through the connecting line. The display control all-in-one machine 2 is a common computer all-in-one machine on the market. During operation, it is electrically connected to the scanner 6 through a data line to obtain the data detected by the scanner 6, and then the detected data is judged through its own system method to determine the authenticity of the invoice. The electric push rod 601 can adjust the position of the scanner 6, thereby improving the flexibility of the device. After the detection is completed, as the conveyor belt 3 continues to move, the invoice is conveyed out from another through hole 104, thereby realizing the anti-counterfeiting inspection of the invoice.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0031] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electronic invoice anti-counterfeiting inspection device, comprising a housing (1), characterized in that: The upper surface of the housing (1) is provided with a display control all-in-one (2), the interior of the housing (1) is provided with a conveyor belt (3), one end of the lower surface of the inner wall of the housing (1) is fixedly connected to a servo motor (4), both ends of the inner wall of the housing (1) are provided with rollers (5), the upper surface of the conveyor belt (3) is provided with a scanner (6), and both ends of the upper surface of the inner wall of the housing (1) are fixedly connected to fill lights (7); The roller (5) has its side surfaces in contact with the surface of the conveyor belt (3), a mounting frame (501) is mounted on the outside of the roller (5), and the upper surface of the mounting frame (501) has positioning rods (502) arranged in a straight line and at equal intervals, and the sides of the positioning rods (502) are movably connected to fixed blocks (503), and the fixed blocks (503) are fixedly mounted on the inner wall of the housing (1), and the outer surfaces of the positioning rods (502) are sleeved with springs (504), and the two ends of the springs (504) respectively abut against the upper surface of the mounting frame (501) and the lower surface of the fixed block (503).

2. The electronic invoice anti-counterfeiting inspection device according to claim 1, characterized in that: The bottom end of the shell (1) is fixedly connected to a base (101), the bottom ends of both sides of the shell (1) are provided with heat dissipation holes (102) in a straight line and equidistantly, a control button (103) is fixedly installed in the middle of the side of the shell (1), both sides of the shell (1) are provided with through holes (104), and support plates (105) are fixedly connected and installed at the bottom ends of the through holes (104) on both sides of the shell (1).

3. The electronic invoice anti-counterfeiting inspection device according to claim 1, characterized in that: The back of the display control all-in-one machine (2) is fixedly connected to a mounting base (201), the side of the mounting base (201) is threadedly connected to a limit bolt (2011), the inner wall of the mounting base (201) is slidably connected to a support column (202), the bottom end of the support column (202) is fixedly connected to a base (2021), and the base (2021) is fixedly mounted on the upper surface of the housing (1).

4. The electronic invoice anti-counterfeiting inspection device according to claim 1, characterized in that: Both ends of the inner wall of the conveyor belt (3) are movably connected to a driving wheel (301), the inner wall of the driving wheel (301) is fixedly connected to a rotating shaft (302), both ends of the rotating shaft (302) are fixedly connected to a mounting block (303) via a bearing, and the mounting block (303) is fixedly mounted on the inner wall of the housing (1), and one end of the rotating shaft (302) is also fixedly connected to a turntable (304).

5. The electronic invoice anti-counterfeiting inspection device according to claim 4, characterized in that: The output end of the servo motor (4) is transmission-connected to a transmission belt (401), and the other end of the transmission belt (401) is transmission-connected to a side surface of the turntable (304).

6. The electronic invoice anti-counterfeiting inspection device according to claim 1, characterized in that: The upper surface of the scanner (6) is fixedly connected to an electric push rod (601), and the top end of the electric push rod (601) is fixedly mounted on the upper surface of the inner wall of the housing (1).

Citation Information

Patent Citations

  • Financial invoice anti-counterfeiting detector based on intelligent financial robot

    CN114821887A