Accounting bill identification equipment based on two-dimensional code

Abstract

The utility model discloses an accounting bill identification device based on a two-dimensional code, which relates to the technical field of accounting bill identification and comprises a bill delivery frame fixed on a two-dimensional code identifier, and an accounting bill pressing mechanism and a height self-adaptive bill delivery mechanism are sequentially arranged on the bill delivery frame. The accounting bill pressing mechanism comprises a sliding groove formed in the bill conveying frame, a two-way screw rotationally installed in the sliding groove and two pressing plates symmetrically connected to the two opposite threaded ends of the two-way screw in a threaded mode. According to the utility model, the accounting bill pressing mechanism is arranged, and the two pressing plates can be centered and close to press a pile of accounting bills in order, so that the accuracy of subsequent bill conveying work can be ensured, and the efficiency of subsequent identification work is further ensured; the height self-adaptive bill conveying mechanism is arranged, it can be ensured that in the continuous bill conveying process, a bill conveying rubber roller can automatically adapt to and be attached to the surface of an accounting bill to complete bill conveying work, and the information input requirement of a large number of bills can be better met.

Description

TECHNICAL FIELD

[0001] The utility model relates to accounting bill identification technical field especially, it relates to a kind of accounting bill identification equipment based on two-dimensional code. BACKGROUND

[0002] In accounting work, the processing of bills is an important and tedious link. Traditional accounting bill identification often relies on manual input or complex image recognition technology to identify key information on the bill, such as amount, date, transaction parties, etc. This way is inefficient and prone to errors. With the development of two-dimensional code technology, two-dimensional code has great application potential in bill management due to its large information storage capacity, wide encoding range, and strong fault tolerance.

[0003] Therefore, there are accounting bill identification equipment based on two-dimensional code on the market, which generally includes a scanning module: a high-precision two-dimensional code scanner can quickly and accurately scan the two-dimensional code on the accounting bill; a data processing module: connected to the scanning module, used to receive the scanned two-dimensional code image data, with a built-in special two-dimensional code decoding algorithm that can quickly convert two-dimensional code images into digital information; a storage module: used to store the identified accounting bill information for subsequent query and statistics, and has data encryption function to ensure the security of accounting bill information; a display module: using a high-definition display screen to display scanning results, identification status and possible error prompts; a communication module supports multiple communication methods and can transmit the identified accounting bill information to other devices, such as computers running accounting office software, for further accounting processing.

[0004] However, the existing accounting bill identification equipment based on two-dimensional code cannot neatly compress a stack of accounting bills during the bill feeding process, affecting the accuracy of the bill feeding work and further affecting the efficiency of the subsequent identification work. The internal bill feeding roller position is fixed, and cannot automatically adapt and fit to the surface of the accounting bill during continuous bill feeding, which cannot meet the information input needs of large quantities of bills. UTILITY MODEL CONTENT

[0005] The utility model aims to solve the shortcomings in the prior art and provides an accounting bill identification equipment based on two-dimensional code.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] An accounting bill identification equipment based on two-dimensional code includes a bill feeding frame fixed on a two-dimensional code identifier, and an accounting bill compression mechanism and a height-adaptive bill feeding mechanism are sequentially arranged on the bill feeding frame.

[0008] The accounting bill pressing mechanism comprises a chute opened on the bill feeding frame, a bidirectional screw rod rotatably installed in the chute and two pressing plates symmetrically screwed on two opposite screw thread ends of the bidirectional screw rod.

[0009] The height self-adapting bill feeding mechanism comprises a hollow vertical frame fixedly and throughly connected to the top of the bill feeding frame, a vertical screw rod rotatably installed in the hollow vertical frame, a lifting frame threadedly connected to the vertical screw rod, a connecting plate fixedly connected to the bottom outer wall of the lifting frame, a laser ranging sensor fixedly installed on one side outer wall of the connecting plate, an electric bill feeder, a lifting driver and a single-chip microcomputer fixedly installed on the side wall of the hollow vertical frame.

[0010] Preferably, the outer walls of the two pressing plates are slidably connected with the inner walls of the chute, and one end of the outer wall of the bidirectional screw rod is fixedly connected with a hand wheel.

[0011] Preferably, the outer wall of the lifting frame is slidably connected with the inner wall of the hollow vertical frame.

[0012] Preferably, the electric bill feeder comprises a driving motor fixedly installed on the other side outer wall of the connecting plate and a bill feeding rubber roller fixedly sleeved on the driving motor.

[0013] Preferably, the output shaft of the driving motor is throughly connected with the inner walls of the two sides of the connecting plate via two bearings, and the surface of the bill feeding rubber roller is provided with evenly distributed anti-skid lines.

[0014] Preferably, the lifting driver comprises a mounting cover fixedly connected to the top outer wall of the hollow vertical frame, a stepping motor fixedly installed on the side wall of the mounting cover, a driving bevel gear fixedly sleeved on the output shaft of the stepping motor and a driven bevel gear fixedly sleeved on the top end of the vertical screw rod.

[0015] Preferably, the output shaft of the stepping motor penetrates through one side of the mounting cover, and the driving bevel gear and the driven bevel gear are meshed with each other.

[0016] The utility model discloses the beneficial effect that:

[0017] 1、 setting up accounting bill pressing mechanism, place a bunch of need to enter information's accounting bill on bill feeding frame, then drive bidirectional screw rod rotation through hand wheel, under the location of chute, with the screw thread connection of bidirectional screw rod two pressing plates will be in the middle and close together and press a bunch of accounting bill neatly, so as to guarantee the accuracy of subsequent bill feeding work, further guarantee the efficiency of subsequent identification work.

[0018] 2. The height self-adaptive ticket feeding mechanism automatically detects the height of the uppermost accounting bill through a laser ranging sensor and transmits a signal to a single-chip microcomputer, and the single-chip microcomputer controls the electric ticket feeder and the lifting driver to work, so that the feeding rubber roller can automatically adapt to and adhere to the surface of the accounting bill to complete the feeding work in the continuous feeding process, the information input demand of a large number of bills can be better met, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 It is a top view schematic diagram of the accounting bill pressing mechanism in the utility model;

[0021] Figure 3 It is a schematic diagram of the external three-dimensional structure of the height self-adaptive ticket feeding mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the vertical cross-section front view structure of the hollow vertical frame in the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional enlarged structure of the stepping motor, the driving bevel gear and the driven bevel gear in the utility model.

[0024] In the figure: 1, two-dimensional code identifier; 2, ticket feeding frame; 3, sliding groove; 4, bidirectional screw; 5, pressing plate; 6, hand wheel; 7, hollow vertical frame; 8, vertical screw; 9, lifting frame; 10, connecting plate; 11, laser ranging sensor; 12, driving motor; 13, ticket feeding rubber roller; 14, single-chip microcomputer; 15, mounting cover; 16, stepping motor; 17, driving bevel gear; 18, driven bevel gear. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Embodiment 1, refer to Figures 1-2 A two-dimensional code-based accounting bill identification device, comprising a ticket feeding frame 2 fixed on a two-dimensional code identifier 1, and an accounting bill pressing mechanism and a height self-adaptive ticket feeding mechanism are arranged on the ticket feeding frame 2.

[0027] Specifically, the accounting bill pressing mechanism comprises a sliding groove 3 arranged on the ticket feeding frame 2, a bidirectional screw 4 rotatably arranged in the sliding groove 3, and two pressing plates 5 symmetrically screwed on two opposite threaded ends of the bidirectional screw 4.

[0028] Further, the outer walls of the two pressing plates 5 are in sliding connection with the inner walls of the sliding groove 3, which can ensure the stability of the linear motion of the two pressing plates 5, and one end of the outer wall of the bidirectional screw 4 is fixedly connected with the hand wheel 6, which can facilitate the manual operation of the bidirectional screw 4;

[0029] In addition, the two-dimensional code identifier 1 is provided with a ticket inlet and a ticket outlet on the two sides, respectively, and the two-dimensional code identifier 1 comprises a scanning module, a data processing module, a storage module, a display module and a communication module, and the module part of the two-dimensional code identifier 1 belongs to the prior art, and the embodiment will not be described in detail.

[0030] In the specific implementation of the embodiment, a pile of accounting tickets that need to be entered information is placed on the ticket feeding frame 2, and then the bidirectional screw 4 is driven to rotate by the hand wheel 6, and under the limiting of the sliding groove 3, the two pressing plates 5 that are in threaded connection with the bidirectional screw 4 are centered and close to each other to press the pile of accounting tickets neatly, thereby ensuring the accuracy of the subsequent ticket feeding work and further ensuring the efficiency of the subsequent identification work.

[0031] Embodiment 2, refer to Figure 1 and Figures 3-5 The embodiment is an optimization based on the embodiment 1, and specifically is: an accounting ticket identification device based on a two-dimensional code further comprises a height self-adaptive ticket feeding mechanism arranged on the ticket feeding frame 2.

[0032] Specifically, the height self-adaptive ticket feeding mechanism comprises a hollow vertical frame 7 fixedly and penetratingly connected to the top of the ticket feeding frame 2, a vertical screw 8 rotatably installed in the hollow vertical frame 7, a lifting frame 9 in threaded connection with the vertical screw 8, a connecting plate 10 fixedly connected to the bottom outer wall of the lifting frame 9, a laser ranging sensor 11 fixedly installed on one side of the outer wall of the connecting plate 10, an electric ticket feeder, a lifting driver and a single-chip microcomputer 14 fixedly installed on the side wall of the hollow vertical frame 7.

[0033] Further, the outer wall of the lifting frame 9 is in sliding connection with the inner wall of the hollow vertical frame 7, which can ensure the stability of the linear motion of the lifting frame 9, and the laser ranging sensor 11, the electric ticket feeder and the lifting driver are all in electrical connection with the single-chip microcomputer 14.

[0034] Further, the electric ticket feeder comprises a driving motor 12 fixedly installed on the other side of the outer wall of the connecting plate 10 and a ticket feeding rubber roller 13 fixedly sleeved on the driving motor 12, the output shaft of the driving motor 12 is penetratingly connected with the inner walls of the two sides of the connecting plate 10 through two bearings, respectively, and the surface of the ticket feeding rubber roller 13 is provided with evenly distributed anti-skid lines.

[0035] Further, the lifting driver comprises a mounting cover 15 fixedly connected to the outer wall of the top of the hollow vertical frame 7, a stepping motor 16 fixedly mounted to the side wall of the mounting cover 15, a driving bevel gear 17 fixedly sleeved on the output shaft of the stepping motor 16, and a driven bevel gear 18 fixedly sleeved on the top end of the vertical screw rod 8, the output shaft of the stepping motor 16 penetrates through one side of the mounting cover 15, and the driving bevel gear 17 and the driven bevel gear 18 are in mesh with each other.

[0036] In the specific implementation of the embodiment, the height of the uppermost accounting bill is automatically detected by the laser ranging sensor 11 and the signal is transmitted to the single-chip microcomputer 14, and the electric bill feeder and the lifting driver are controlled by the single-chip microcomputer 14 to work, so that the bill feeding rubber roller 13 can automatically adapt to and fit the surface of the accounting bill to complete the bill feeding work in the continuous bill feeding process, the information input requirement of a large number of bills can be better met, and the work efficiency is improved.

[0037] Working principle: first, a bunch of accounting bills that need to input information are placed on the bill feeding frame 2, then the hand wheel 6 drives the bidirectional screw rod 4 to rotate, and under the limiting of the sliding groove 3, the two pressing plates 5 that are threadedly connected with the bidirectional screw rod 4 are centered and close to each other to press the bunch of accounting bills, so that the accuracy of the subsequent bill feeding work can be ensured, and the efficiency of the subsequent identification work is further ensured.

[0038] Secondly, the height of the uppermost accounting bill is automatically detected by the laser ranging sensor 11 and the signal is transmitted to the single-chip microcomputer 14, and the electric bill feeder and the lifting driver are controlled by the single-chip microcomputer 14 to work, that is, the driving bevel gear 17 is driven to rotate by the stepping motor 16, then the driven bevel gear 18 meshing with the driving bevel gear 17 drives the vertical screw rod 8 to rotate, then the lifting frame 9 threadedly connected with the vertical screw rod 8 drives the bill feeding rubber roller 13 mounted on the connecting plate 10 to move downward in an orderly manner, and finally the bill feeding rubber roller 13 is driven to rotate by the driving motor 12 to realize the automatic bill feeding work.

[0039] Finally, the accounting bill enters the two-dimensional code identifier 1 from the bill inlet and is automatically scanned, and after the scanning is completed, the accounting bill is automatically sent out from the bill outlet.

[0040] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A two-dimensional code-based accounting document recognition apparatus comprising a document feeding stand (2) fixed to a two-dimensional code recognizer (1), characterized in that, The accounting bill pressing mechanism and the height self-adapting bill feeding mechanism are arranged on the bill feeding frame (2) in sequence. The accounting bill pressing mechanism comprises a chute (3) arranged on the bill feeding frame (2), a bidirectional screw rod (4) rotatably arranged in the chute (3) and two pressing plates (5) symmetrically screwed on two opposite screw rod ends of the bidirectional screw rod (4). The height self-adapting bill feeding mechanism comprises a hollow vertical frame (7) fixedly and penetratingly connected to the top of the bill feeding frame (2), a vertical screw rod (8) rotatably arranged in the hollow vertical frame (7), a lifting frame (9) threadedly connected to the vertical screw rod (8), a connecting plate (10) fixedly connected to the bottom outer wall of the lifting frame (9), a laser ranging sensor (11) fixedly arranged on one side outer wall of the connecting plate (10), an electric bill feeder, a lifting driver and a single-chip microcomputer (14) fixedly arranged on the side wall of the hollow vertical frame (7).

2. The accounting document identification apparatus based on a two-dimensional code according to claim 1, wherein The outer walls of the two pressing plates (5) are slidably connected with the inner wall of the chute (3), and one end of the outer wall of the bidirectional screw rod (4) is fixedly connected with a hand wheel (6).

3. The accounting document identification apparatus based on a two-dimensional code according to claim 1, wherein The outer wall of the lifting frame (9) is slidably connected with the inner wall of the hollow vertical frame (7).

4. The accounting document identification apparatus based on a two-dimensional code according to claim 1, wherein The electric bill feeder comprises a driving motor (12) fixedly arranged on the other side outer wall of the connecting plate (10) and a bill feeding rubber roller (13) fixedly sleeved on the driving motor (12).

5. The accounting document identification apparatus based on two-dimensional code according to claim 4, wherein The output shaft of the driving motor (12) is penetratingly connected with the two side inner walls of the connecting plate (10) through two bearings, and the surface of the bill feeding rubber roller (13) is provided with uniformly distributed anti-skid lines.

6. The accounting document identification apparatus based on two-dimensional code according to claim 1, wherein, The lifting driver comprises a mounting cover (15) fixedly connected to the top outer wall of the hollow vertical frame (7), a stepping motor (16) fixedly arranged on the side wall of the mounting cover (15), a driving bevel gear (17) fixedly sleeved on the output shaft of the stepping motor (16) and a driven bevel gear (18) fixedly sleeved on the top end of the vertical screw rod (8).

7. The accounting document identification apparatus based on two-dimensional code according to claim 6, wherein The output shaft of the stepping motor (16) penetrates one side of the mounting cover (15), and the driving bevel gear (17) and the driven bevel gear (18) are meshed with each other.

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