CN210792495U - Invoice printing system - Google Patents

Abstract

The application discloses invoice print system, including cut paper platform, invoice cutters, stub cutters, movable platform, nipper and paper feeding mechanism. After the print job is accomplished at the printer, drive the assembly of form advancing to the paper position of connecing through the drive assembly that form advances, the paper of printer output is accepted to rethread pressed paper board, drive the nipper to the paper position of pressing through pressing paper drive assembly after that, compress tightly the paper on the cut paper platform, rethread invoice cutters opens invoice stub coupon and invoice printing paper, open invoice and stub through stub cutters, drive the nipper to decompressing the position through pressing paper drive assembly after that, the assembly of form advancing is driven to the position of form advancing to the rethread drive assembly that forms advances, need not artifical paper and the artifical cut paper of carrying, staff's intensity of labour has been reduced, the efficiency of invoice print job has been promoted.

Description

Invoice printing system

Technical Field

The application relates to the technical field of invoice printing, in particular to an invoice printing system.

Background

The invoice refers to the business certificate issued and collected by all units and individuals in purchasing and selling goods, providing or receiving services and doing other business activities, is the original basis for accounting, and is also the important basis for law enforcement inspection of auditing agencies and tax authorities. In short, an invoice is the original proof of cost, expense, or income that occurs.

The invoice printing system needs to cut the printed invoice and the stub from the invoice printing paper after printing the invoice, then cuts the invoice and the stub, and then reserves the stub and takes the invoice. However, many invoice printing systems do not have a paper cutting function, and manual paper cutting increases the labor intensity of workers and reduces the efficiency of invoice printing work, so improvement is needed.

SUMMERY OF THE UTILITY MODEL

The application provides an invoice printing system for solve invoice printing system and do not possess the problem of cut paper function.

The application provides an invoice printing system includes:

the paper cutting platform is provided with a paper cutting position, the paper cutting position comprises an invoice cutting groove and a stub cutting groove, the invoice cutting groove is used for being aligned with a boundary between an invoice stub coupon and invoice printing paper, and the stub cutting groove is used for being aligned with a boundary between an invoice and a stub;

the invoice cutter device comprises an invoice cutter head component, an invoice cutter head driving component and an invoice cutter frame driving component, wherein the invoice cutter head component comprises an invoice cutter head and an invoice cutter frame;

the stub cutter device comprises a stub cutter head component, a stub cutter head driving component and a stub cutter frame driving component, wherein the stub cutter head component comprises a stub cutter head and a stub cutter frame, the stub cutter head is rotatably connected with the stub cutter frame, the stub cutter head driving component is used for driving the stub cutter head to rotate, and the stub cutter frame driving component is used for driving the stub cutter frame to move along a stub cutting groove;

the movable platform comprises a paper pressing plate and a paper feeding plate assembly, wherein the paper pressing plate is borne on the paper feeding plate assembly and is used for being in contact with paper, the paper feeding plate assembly is provided with a paper feeding connecting piece, and the paper feeding connecting piece is used for being movably connected with a paper cutting platform of the invoice printing system;

the paper pressing mechanism comprises a paper pressing position, a decompression position and a paper pressing driving assembly, the paper pressing plate is used for pressing the paper to the paper cutting platform when located at the paper pressing position, the paper pressing plate is used for releasing the pressing of the paper when located at the decompression position, and the paper pressing driving assembly is arranged between the paper pressing plate and the paper feeding plate assembly and used for driving the paper pressing plate to move between the paper pressing position and the decompression position;

the paper feeding mechanism comprises a paper receiving position, a paper feeding position and a paper feeding driving assembly, wherein the paper feeding assembly is positioned at the paper receiving position and used for receiving paper output from the printer, the paper feeding assembly is positioned at the paper feeding position and used for enabling the ticket taking mechanical arm device to grab the paper on the paper pressing plate, and the paper feeding driving assembly is used for driving the paper feeding plate assembly to move between the paper receiving position and the paper feeding position of the rack.

As invoice print system's further improvement, press paper drive assembly including press paper motor, nipper screw and nipper nut, the nipper motor is fixed in the assembly of form advancing, the output and the nipper screw of nipper motor are connected for drive nipper screw rotates, nipper nut cover is established on nipper screw to with the nipper butt, so that can drive nipper nut and nipper when the nipper screw rotates and move along nipper screw extending direction.

As the invoice printing system's further improvement, paper pressing mechanism still includes presses paper guide for play the guide effect to the motion of paper pressing board, press the one end and the feed board subassembly of paper guide to be connected, the other end is connected with the paper pressing board, press paper guide to have extending structure, extending structure's the extending direction is parallel with the extending direction who presses the paper screw rod.

As a further improvement of the invoice printing system, the paper feeding connecting piece comprises at least one of a pulley, a chute, a sliding block and a sliding rail, and is used for realizing the sliding connection between the paper feeding plate assembly and the paper cutting platform;

the paper feeding driving assembly comprises a paper feeding motor, a first paper feeding belt wheel, a second paper feeding belt wheel and a paper feeding synchronous belt, the output end of the paper feeding motor is connected with the first paper feeding belt wheel and used for driving the first paper feeding belt wheel to rotate, the paper feeding synchronous belt is sleeved with the first paper feeding belt wheel and the second paper feeding belt wheel and is parallel to the sliding direction of the paper feeding plate assembly, the paper feeding plate assembly is connected with the paper feeding synchronous belt, and the paper feeding synchronous belt is used for driving the paper feeding plate assembly to slide.

As a further improvement of the invoice printing system, the invoice cutter device further comprises an invoice cutter slide rail, the invoice cutter slide rail is arranged on the paper cutting platform, the invoice cutter slide rail is parallel to the invoice cutting groove, and the invoice cutter rest is connected with the invoice cutter slide rail in a sliding manner.

As invoice print system's further improvement, invoice sword drive assembly includes invoice sword motor, first invoice sword band pulley, second invoice sword band pulley and invoice sword hold-in range, invoice sword motor sets up on the invoice knife rest, the output and the first invoice sword band pulley of invoice sword motor are connected for drive first invoice sword band pulley rotates, second invoice sword band pulley is connected with the invoice sword for drive invoice sword rotation, invoice sword hold-in range cup joints with first invoice sword band pulley and second invoice sword band pulley.

As invoice print system's further improvement, invoice knife rest drive assembly includes invoice frame motor, first invoice frame band pulley, second invoice frame band pulley and invoice frame hold-in range, first invoice frame band pulley and second invoice frame band pulley rotate to set up one side of invoice sword slide rail, the output and the first invoice frame band pulley of invoice frame motor are connected for drive first invoice frame band pulley rotates, invoice frame hold-in range cup joints with first invoice frame band pulley and second invoice frame band pulley, first invoice frame hold-in range with invoice sword slide rail is parallel, invoice knife rest and invoice frame hold-in range are connected, invoice frame hold-in range is used for driving the invoice knife rest and slides on invoice sword slide rail.

As a further improvement of the invoice printing system, the stub cutter device further comprises a stub cutter slide rail, the stub cutter slide rail is arranged on the paper cutting platform, the stub cutter slide rail is parallel to the stub cutting groove, and the stub cutter rest is slidably connected with the stub cutter slide rail.

As invoice print system's further improvement, stub sword drive assembly includes stub sword motor, first stub sword band pulley, second stub sword band pulley and stub sword hold-in range, stub sword motor sets up on the stub knife rest, the output and the first stub sword band pulley of stub sword motor are connected for drive first stub sword band pulley rotates, second stub sword band pulley is connected with the stub sword for drive the stub sword rotation, stub sword hold-in range cup joints with first stub sword band pulley and second stub sword band pulley.

Conduct invoice print system's further improvement, stub knife rest drive assembly includes stub frame motor, first stub frame band pulley, second stub frame band pulley and stub frame hold-in range, first stub frame band pulley and second stub frame band pulley rotate to set up one side of stub sword slide rail, the output and the first stub frame band pulley of stub frame motor are connected for drive first stub frame band pulley rotates, stub frame hold-in range cup joints with first stub frame band pulley and second stub frame band pulley, first stub frame hold-in range with the stub sword slide rail is parallel, the stub knife rest is connected with the stub hold-in range, the stub hold-in range is used for driving the stub knife rest and slides on the stub sword slide rail.

The beneficial effect of this application:

because the paper cutting platform is arranged, the invoice cutter device, the stub cutter device, the movable platform, the paper pressing mechanism and the paper feeding mechanism are arranged, after the printer finishes printing work, the paper feeding plate component is driven to the paper receiving position through the paper feeding driving component, paper output by the printer is accepted through the paper pressing plate, the paper pressing plate is driven to the paper pressing position through the paper pressing driving component, the paper is pressed to the paper cutting platform, the invoice stub coupon and the invoice printing paper are cut through the invoice cutter device, the invoice and the stub are cut through the stub cutter device, the paper pressing plate is driven to the pressure releasing position through the paper pressing driving component, the paper feeding plate component is driven to the paper feeding position through the paper feeding driving component, manual paper conveying and manual paper cutting are not needed, the labor intensity of workers is reduced, and the efficiency of the invoice printing work is improved.

Drawings

FIG. 1 is a schematic diagram illustrating a perspective view of an invoice printing system according to an embodiment of the present application;

FIG. 2 is a schematic structural view of an alternative perspective of an invoice printing system in accordance with an embodiment of the present application;

FIG. 3 is a schematic view of the cutting platform, the invoice cutting mechanism, and the stub cutting mechanism from a first perspective in accordance with an embodiment of the present application;

FIG. 4 is a schematic structural view of a second perspective of the paper cutting platform, the invoice cutter assembly, and the stub cutter assembly according to one embodiment of the present application;

FIG. 5 is a schematic view of the paper cutting platform, the invoice cutting mechanism, and the stub cutting mechanism from a third perspective in accordance with an embodiment of the present disclosure;

FIG. 6 is a schematic view of the movable platen, the paper pressing mechanism and the paper feeding mechanism at a viewing angle according to an embodiment of the present application;

FIG. 7 is a schematic view of another perspective of the movable platen, the paper pressing mechanism and the paper feeding mechanism in one embodiment of the present application;

FIG. 8 is a schematic structural diagram of the movable platform, the paper pressing mechanism and the paper feeding mechanism without a paper feeding driving assembly according to an embodiment of the present application;

FIG. 9 is a schematic view from the perspective of the first cross-sectional view of FIG. 8 of the present application;

FIG. 10 is a schematic view of the present application from another perspective of the first cross-sectional view of FIG. 8;

FIG. 11 is a schematic structural view of the second cross-sectional view of FIG. 8 of the present application;

FIG. 12 is a schematic view of a bottom exit device according to an embodiment of the present disclosure;

fig. 13 is a schematic structural diagram of a lower paper ejecting device with another view angle in an embodiment of the present application.

Reference numerals: 9100. a frame;

9200. a printer;

9400. a paper cutting platform;

9410. cutting the invoice into grooves; 9420. cutting the stub into a groove; 9430. cutting a paper side plate; 9440. cutting a paper top plate; 9450. a paper feed slide rail; 9460. an elastic abutting piece;

9500. a movable platform;

9510. pressing a paper board; 9511. a first paper feed sensing port; 9512. a second paper feed sensing port; 9513. a first cutter back-off gap; 9514. a second cutter back-off gap; 9520. a sheet feed assembly; 9521. a paper feeding base plate; 9522. a paper feeding side plate; 9530. a paper feed slider; 9540. a paper feeding fixing plate; 9550. a paper feeding mounting plate; 9560. a paper guide plate; 9570. a paper scrap slot;

1000. an invoice cutter device;

1100. an invoice bit assembly; 1110. an invoice bit; 1120. an invoice cutter holder; 1130. an invoice cutter spindle;

1200. an invoice bit drive assembly;

1210. an invoice cutter motor; 1220. a first invoice cutter belt wheel; 1230. the second invoice cutter belt wheel; 1240. an invoice cutter synchronous belt;

1300. an invoice cutter slide rail;

1400. an invoice holder drive assembly;

1410. an invoice holder motor; 1420. a first invoice rack belt wheel; 1430. a second invoice rack belt wheel; 1440. an invoice rack synchronous belt;

1500. an invoice sliding rail mounting plate;

1600. an invoice rack slide block;

1700. an invoice tank chain;

1800. an invoice cutter sensor;

1900. an invoice cutter sensing plate;

2000. a stub cutter device;

2100. a stub bit assembly;

2110. a stub tool bit; 2120. a stub knife rest; 2130. a stub knife rotating shaft;

2200. a stub bit drive assembly;

2210. a stub knife motor; 2220. a first stub knife pulley; 2230. a second stub knife pulley; 2240. a stub knife synchronous belt;

2300. a stub knife slide rail;

2400. a stub knife carriage drive assembly;

2410. a stub rack motor; 2420. a first stub frame pulley; 2430. a second stub rack pulley; 2440. a stub rack synchronous belt;

2500. a stub slide rail mounting plate;

2600. a stub rack slider;

2700. a stub tank chain;

2800. a stub knife sensor;

2900. a stub knife induction plate;

3000. a paper pressing mechanism;

3100. a paper pressing drive assembly;

3110. a paper pressing motor; 3120. a paper pressing screw; 3130. a platen nut;

3200. a paper pressing guide;

3210. a first column; 3220. a second cylinder;

3300. a paper pressing sensor;

3400. pressing a paper induction plate;

4000. a ticket-taking manipulator device;

6000. a paper feeding mechanism;

6100. a paper feed drive assembly;

6110. a paper feed motor; 6120. a first paper feed pulley; 6130. a second paper feed pulley; 6140. a paper feeding synchronous belt;

6200. a sucker component;

6210. a suction cup mounting frame; 6220. a paper feeding sucker; 6230. a suction cup drive assembly; 6231. an electromagnet; 6232. a suction cup elastic member; 6233. a suction cup fixing frame; 6234. a suction cup guide post;

6300. a first paper feed sensor;

6400. a second paper feed sensor;

8000. a paper ejecting device;

8100. a pressing member;

8200. a paper returning frame;

8210. a paper-withdrawing fixing block; 8220. a paper-ejecting sliding block; 8230. a paper returning connecting plate; 8240. a paper withdrawing bearing plate; 8250. a first paper-ejecting adapter plate;

8300. a pressing drive assembly;

8310. a pressing drive motor; 8320. a paper-ejecting gear; 8330. a paper withdrawing rack;

8400. a paper-ejecting sensor;

8500. a paper-ejecting induction plate;

8600. a second paper-ejecting adapter plate;

8700. a first paper-ejecting baffle;

8800. and a second paper-ejecting baffle.

Detailed Description

The present application is described in further detail in the following detailed description of the preferred embodiments with reference to the figures, in which like elements in different embodiments are numbered with like associated element numbers. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The present embodiments provide an invoice printing system.

Referring to fig. 1 and 2, the invoice printing system includes a frame 9100, a printer 9200, a paper cutting platform 9400, a movable platform 9500, an invoice cutting device 1000, a stub cutting device 2000, a ticket taking manipulator device 4000, a paper pressing mechanism 3000, a paper feeding mechanism 6000, and a paper ejecting device 8000.

Referring to fig. 3 and 4, the cutting platform 9400 has a cutting station including an invoice cutting groove 9410 and a stub cutting groove 9420, the invoice cutting groove 9410 being for aligning with a boundary between an invoice stub coupon and invoice paper, and the stub cutting groove 9420 being for aligning with a boundary between an invoice and a stub.

Referring to fig. 3 and 4, in one embodiment, the stub cutting groove 9420 is perpendicular to the invoice cutting groove 9410, and the stub cutting groove 9420 communicates with the middle of the invoice cutting groove 9410. In other embodiments, the position relationship between the stub cutting groove 9420 and the invoice cutting groove 9410 may also be parallel, inclined at an included angle, or other suitable position relationship, and may be flexibly set according to the position relationship between the invoice and the stub.

Referring to fig. 3 to 5, in one embodiment, the cutting platform 9400 includes a cutting side plate 9430 and a cutting top plate 9440, the cutting top plate 9440 is disposed on top of the cutting side plate 9430, and the cutting side plate 9430 supports the cutting top plate 9440. Specifically, the left side edge and the right side edge of the lower surface of the paper cutting top plate 9440 are both provided with paper cutting side plates 9430, the top of each paper cutting side plate 9430 is fixedly connected with the paper cutting top plate 9440, and the paper cutting top plate 9440 and the paper cutting side plates 9430 are enclosed to form a platform channel for the movable platform 9500 to pass through.

Referring to fig. 3-5, in one embodiment, the paper-feeding slide rail 9450 is provided on a side of the paper-cutting side plate 9430 facing the moving path for slidably connecting the movable platform 9500 and the paper-cutting platform 9400. In other embodiments, the function of the paper feeding rail 9450 may be realized by at least one of a pulley, a slide groove, and a slider.

Referring to fig. 3-5, in one embodiment, the paper cutting platform 9400 has an elastic abutting member 9460 on a side thereof contacting the paper pressing plate 9510, and the elastic abutting member 9460 is used for abutting the paper pressing plate 9510 to fix the paper placed on the paper pressing plate 9510. The elastic fastening member 9460 fixes the paper, so that the paper is not easy to move during the paper cutting process, and the precision of the paper cutting is improved.

Referring to fig. 3 to 5, in the paper cutting process, the paper piece adjacent to the invoice cutting groove 9410 and the stub cutting groove 9420 is stressed the most, so that the paper piece is easy to move or deform, and in order to enhance the fixing effect of the paper piece, in one embodiment, the elastic fastening member 9460 is disposed adjacent to the invoice cutting groove 9410 and the stub cutting groove 9420, and the elastic fastening members 9460 are disposed on both sides of the invoice cutting groove 9410 and the stub cutting groove 9420. When carrying out cut paper work, elasticity supports tight piece 9460 can effectively fix paper and the adjacent part of invoice cutting groove 9410 and stub cutting groove 9420, has promoted the fixed effect to the paper.

In one embodiment, the resilient fastening member 9460 is a spring plate. In other embodiments, the resilient abutment 9460 may also be implemented as a spring, a resilient post, a resilient block, or other suitable resilient structure.

Referring to fig. 3 and 4, invoice cutter device 1000 includes invoice bit assembly 1100, invoice bit drive assembly 1200, invoice knife slide 1300, and invoice knife carriage drive assembly 1400.

Referring to fig. 3 and 4, the invoice bit assembly 1100 includes an invoice bit 1110 and an invoice bit 1120, the invoice bit 1110 being rotatably connected to the invoice bit 1120.

Referring to fig. 3 and 4, in one embodiment, the invoice holder 1120 is rectangular, the invoice holder 1120 is hollowed out to form a cavity for accommodating the invoice bit 1110, the invoice bit 1110 is disc-shaped, and the invoice bit 1110 is rotatably mounted on the invoice holder 1120 through an invoice bit shaft 1130.

The invoice bit drive assembly 1200 is used to drive the rotation of the invoice bit 1110.

Referring to fig. 3 and 4, in an embodiment, the invoice bit driving assembly 1200 includes an invoice knife motor 1210, a first invoice knife pulley 1220, a second invoice knife pulley 1230 and an invoice knife timing belt 1240, the invoice knife motor 1210 is disposed on the invoice knife rest 1120, an output end of the invoice knife motor 1210 is connected to the first invoice knife pulley 1220 for driving the first invoice knife pulley 1220 to rotate, the second invoice knife pulley 1230 is connected to the invoice bit 1110 for driving the invoice knife 1110 to rotate, and the invoice knife timing belt 1240 is sleeved with the first invoice knife pulley 1220 and the second invoice knife pulley 1230.

When the invoice cutter head 1110 needs to be driven to rotate, the invoice cutter motor 1210 is started, the invoice cutter motor 1210 drives the first invoice cutter belt wheel 1220 to rotate, the second invoice cutter belt wheel 1230 is driven to rotate, the invoice cutter head 1110 is driven to rotate, and the invoice cutter head 1110 is driven to rotate.

In other embodiments, the invoice bit 1110 can be driven to rotate by a gear transmission structure or a chain transmission structure.

Referring to fig. 3 and 4, in an embodiment, the invoice cutter motor 1210 is also disposed in a cavity inside the invoice cutter holder 1120, the output end of the invoice cutter motor 1210 and one end of the invoice cutter rotating shaft 1130 are located on the same side of the invoice cutter holder 1120, and the output end of the invoice cutter motor 1210 and one end of the invoice cutter rotating shaft 1130 both extend out of the invoice cutter holder 1120 so as to be in transmission connection with the invoice cutter rotating shaft through the first invoice cutter pulley 1220, the second invoice cutter pulley 1230 and the invoice cutter timing belt 1240. Such an arrangement reduces the space occupied by invoice bit drive assembly 1200.

Referring to fig. 3 and 4, in one embodiment, the invoice cutter rail 1300 is disposed on the paper cutting platform 9400, the invoice cutter rail 1300 is parallel to the invoice cutting groove 9410, and the invoice cutter holder 1120 is slidably connected to the invoice cutter rail 1300.

Specifically, an invoice sliding rail mounting plate 1500 is fixedly connected to the paper cutting platform 9400, the invoice sliding rail mounting plate 1500 is parallel to the invoice cutting groove 9410, and the invoice knife sliding rail 1300 is fixed on the side wall of the invoice sliding rail mounting plate 1500. The invoice knife slide rail 1300 is provided with an invoice rack slide block 1600, the invoice rack slide block 1600 is in sliding connection with the invoice knife slide rail 1300, and the invoice knife rest 1120 is fixedly connected with the invoice rack slide block 1600, so that the sliding connection between the invoice knife rest 1120 and the invoice knife slide rail 1300 is realized.

The invoice cutter holder driving assembly 1400 is used to drive the invoice cutter holder 1120 to move along the invoice cutting groove 9410.

Referring to fig. 3 and 4, in an embodiment, the invoice cutter holder driving assembly 1400 includes an invoice holder motor 1410, a first invoice holder pulley 1420, a second invoice holder pulley 1430 and an invoice holder timing belt 1440, the first invoice holder pulley 1420 and the second invoice holder pulley 1430 are rotatably disposed on one side of the invoice cutter rail 1300, an output end of the invoice holder motor 1410 is connected to the first invoice holder pulley 1420 for driving the first invoice holder pulley 1420 to rotate, the invoice holder timing belt 1440 is sleeved with the first invoice holder pulley 1420 and the second invoice holder pulley 1430, the first invoice holder timing belt 1440 is parallel to the invoice cutter rail 1300, the invoice cutter holder 1120 is connected to the invoice holder timing belt 1440, and the invoice holder timing belt 1440 is used for driving the invoice cutter holder 1120 to slide on the invoice cutter rail 1300.

When the invoice knife rest 1120 is installed on the invoice frame sliding block 1600, the invoice knife head 1110 aligns with the invoice cutting groove 9410, and the edge of the invoice knife head 1110 extends into the invoice cutting groove 9410, so that when the invoice knife rest 1120 slides on the invoice knife sliding rail 1300, the invoice knife head 1110 can be driven to move along the invoice cutting groove 9410.

When the invoice knife rest 1120 needs to be driven to slide on the invoice knife slide rail 1300, the invoice frame motor 1410 is started, the first invoice frame belt wheel 1420 is driven to rotate by the invoice frame motor 1410, the second invoice frame belt wheel 1430 and the invoice frame synchronous belt 1440 are driven to move, and the invoice knife rest 1120 is driven to slide on the invoice knife slide rail 1300 by the invoice frame synchronous belt 1440.

Referring to fig. 3 and 4, in one embodiment, an invoice tank chain 1700 is provided on the invoice knife sliding rail 1300, and the invoice tank chain 1700 is provided along the extension direction of the invoice knife sliding rail 1300 and is used for protecting and pulling the electric wire of the invoice knife device 1000.

Referring to fig. 3 and 4, in an embodiment, the invoice cutter device 1000 further includes an invoice knife sensor 1800 and an invoice knife sensing plate 1900, the invoice knife sensor 1800 is fixed on the invoice knife sliding rail 1300, the invoice knife sensing plate 1900 is connected with the invoice knife holder 1120, when the invoice knife holder 1120 moves to one end of the invoice knife sliding rail 1300, the invoice knife sensing plate 1900 is driven to move to the sensing position of the invoice knife sensor 1800, and when the invoice knife holder 1120 moves to the other end of the invoice knife sliding rail 1300, the invoice knife sensing plate 1900 is driven to be away from the sensing position of the invoice knife sensor 1800.

Stub cutter device 2000 includes stub cutter assembly 2100, stub cutter drive assembly 2200, stub cutter slide rail 2300, and stub cutter drive assembly 2400.

Referring to fig. 3 and 4, stub bit assembly 2100 includes a stub bit 2110 and a stub blade 2120, with stub bit 2110 being rotatably coupled to stub blade 2120.

Referring to fig. 3 and 4, in one embodiment, the stub knife holder 2120 is rectangular, the stub knife holder 2120 is hollowed to form a cavity for accommodating the stub knife 2110, the stub knife 2110 is disc-shaped, and the stub knife 2110 is rotatably mounted on the stub knife holder 2120 by the stub knife rotating shaft 2130.

Stub bit drive assembly 2200 is configured to drive stub bit 2110 for rotation.

Referring to fig. 3 and 4, in an embodiment, the stub knife driving assembly 2200 includes a stub knife motor 2210, a first stub knife pulley 2220, a second stub knife pulley 2230, and a stub knife timing belt 2240, wherein the stub knife motor 2210 is disposed on the stub knife rest 2120, an output end of the stub knife motor 2210 is connected to the first stub knife pulley 2220 for driving the first stub knife pulley 2220 to rotate, the second stub knife pulley 2230 is connected to the stub knife 2110 for driving the stub 2110 knife to rotate, and the stub knife timing belt 2240 is sleeved to the first stub knife pulley 2220 and the second stub knife pulley 2230.

When stub tool 2110 needs to be driven to rotate, stub knife motor 2210 is started, first stub knife belt pulley 2220 is driven to rotate through stub knife motor 2210, second stub knife belt pulley 2230 is driven to rotate, stub tool 2110 is driven to rotate, and stub tool 2110 is driven to rotate, so that stub tool 2110 is driven.

In other embodiments, the stub bit 2110 may be driven to rotate by a gear or chain drive.

Referring to fig. 3 and 4, in an embodiment, the stub knife motor 2210 is also disposed in a cavity inside the stub knife rest 2120, an output end of the stub knife motor 2210 and one end of the stub knife rotating shaft 2130 are disposed on the same side of the stub knife rest 2120, and both the output end of the stub knife motor 2210 and one end of the stub knife rotating shaft 2130 extend out of the stub knife rest 2120 so as to be drivingly connected to the stub knife rest 2120 through the first stub knife pulley 2220, the second stub knife pulley 2230 and the stub knife timing belt 2240. Such an arrangement reduces the space occupied by stub bit drive assembly 2200.

Referring to fig. 3 and 4, in one embodiment, the stub knife slide 2300 is disposed on the paper cutting platform 9400, the stub knife slide 2300 is parallel to the stub cutting groove 9420, and the stub knife holder 2120 is slidably connected to the stub knife slide 2300.

Specifically, a stub sliding rail mounting plate 2500 is fixedly connected to the paper cutting platform 9400, the stub sliding rail mounting plate 2500 is parallel to the stub cutting groove 9420, and the stub knife sliding rail 2300 is fixed to the side wall of the stub sliding rail mounting plate 2500. A stub knife slide rail 2300 is provided with a stub frame slide block 2600, the stub frame slide block 2600 is slidably connected with the stub knife slide rail 2300, and a stub knife rest 2120 is fixedly connected with the stub frame slide block 2600, so that the stub knife rest 2120 is slidably connected with the stub knife slide rail 2300.

The stub knife drive assembly 2400 is used to drive the stub knife 2120 along the stub cutting groove 9420.

Referring to fig. 3 and 4, in an embodiment, the stub knife rest driving assembly 2400 includes a stub knife motor 2410, a first stub knife rest pulley 2420, a second stub knife rest pulley 2430, and a stub knife rest timing belt 2440, the first stub knife rest pulley 2420 and the second stub knife rest pulley 2430 are rotatably disposed at one side of the stub knife slide rail 2300, an output end of the stub knife motor 2410 is connected to the first stub knife rest pulley 2420 for driving the first stub knife rest pulley 2420 to rotate, the stub knife rest timing belt 2440 is sleeved with the first stub knife rest pulley 2420 and the second stub knife rest pulley 2430, the first stub knife rest timing belt 2440 is parallel to the stub knife slide rail 2300, the stub knife rest 2120 is connected to the stub knife rest timing belt 2440, and the stub knife rest timing belt 2440 is used for driving the stub knife rest 2120 to slide on the stub knife slide rail 2300.

When the stub knife holder 2120 is mounted on the stub knife slider 2600, the stub knife 2110 aligns with the stub cutting groove 9420 and the edge of the stub knife 2110 extends into the stub cutting groove 9420, enabling the stub knife holder 2120 to move the stub knife 2110 along the stub cutting groove 9420 when sliding on the stub knife sled 2300.

When the stub knife rest 2120 needs to be driven to slide on the stub knife slide rail 2300, the stub frame motor 2410 is started, the first stub frame belt wheel 2420 is driven to rotate through the stub frame motor 2410, the second stub frame belt wheel 2430 and the stub frame synchronous belt 2440 are driven to move, and the stub knife rest 2120 is driven to slide on the stub knife slide rail 2300 through the stub frame synchronous belt 2440.

Referring to fig. 3 and 4, in one embodiment, a stub tank chain 2700 is provided on the stub knife slide rail 2300, and the stub tank chain 2700 is provided along the extending direction of the stub knife slide rail 2300 for protecting and drawing the electric wire of the stub cutter device 2000.

Referring to fig. 3 and 4, in an embodiment, the stub knife device 2000 further includes a stub knife sensor 2800 and a stub knife sensing board 2900, the stub knife sensor 2800 is fixed on the stub knife slide rail 2300, the stub knife sensing board 2900 is connected to the stub knife holder 2120, when the stub knife holder 2120 moves to one end of the stub knife slide rail 2300, the stub knife sensing board 2900 is driven to move to a sensing position of the stub knife sensor 2800, and when the stub knife holder 2120 moves to the other end of the stub knife slide rail 2300, the stub knife sensing board 2900 is driven to move away from the sensing position of the stub knife sensor 2800.

Referring to fig. 6 and 7, in one embodiment, movable platform 9500 includes a paper pressing plate 9510 and a paper feeding plate assembly 9520, paper pressing plate 9510 is carried by paper feeding plate assembly 9520 for contact with paper, and paper feeding plate assembly 9520 has a paper feeding connector for movably connecting with paper cutting platform 9400 of the invoice printing system. Specifically, paper includes invoice printing paper and an invoice stub coupon, which includes an invoice and a stub.

Referring to fig. 6 and 7, in one embodiment, the paper feeding plate assembly 9520 includes a paper feeding bottom plate 9521 and paper feeding side plates 9522, the paper feeding side plates 9522 are protruded along the circumference of the paper feeding bottom plate 9521, the paper feeding side plates 9522 and the paper feeding bottom plate 9521 enclose a paper feeding cavity, and a paper pressing plate 9510 is disposed at the top of the paper feeding plate assembly 9520.

The paper feeding connector comprises at least one of a pulley, a chute, a slider and a slide rail for slidably connecting the paper feeding plate assembly 9520 with the paper cutting platform 9400.

Referring to fig. 6 and 7, in one embodiment, the paper feeding connecting member is a paper feeding slider 9530, and the paper feeding slider 9530 is configured to slidably connect with a paper feeding rail 9450.

Specifically, referring to fig. 6 and 7, the movable platform 9500 further includes a paper feeding fixing plate 9540 and two paper feeding mounting plates 9550, the paper feeding fixing plate 9540 is fixedly connected to the top of the paper feeding side plate 9522, the paper feeding fixing plate 9540 extends outward from the top of the paper feeding side plate 9522, the two paper feeding mounting plates 9550 are disposed on two opposite sides of the movable platform 9500, and the paper feeding slider 9530 is fixedly disposed on a surface of the paper feeding mounting plate 9550 facing the paper feeding slide rail 9450.

Referring to fig. 6 and 7, in one embodiment, the movable platform 9500 further includes two paper guide plates 9560, the two paper guide plates 9560 are respectively disposed on opposite sides of the paper pressing plate 9510, the paper guide plates 9560 are fixedly connected to a top portion of the paper feeding fixing plate 9540, and the paper guide plates 9560 serve to guide movement of a paper on the paper pressing plate 9510.

Referring to fig. 7, the platen mechanism 3000 includes a platen position, a decompression position, and a platen drive assembly 3100.

Paper pressing plate 9510 is located at a paper pressing position and used for pressing paper onto paper cutting platform 9400, paper pressing plate 9510 is located at a decompression position and used for releasing the pressing of the paper, and paper pressing driving assembly 3100 is arranged between paper pressing plate 9510 and paper feeding plate assembly 9520 and used for driving paper pressing plate 9510 to move between a paper pressing position and a decompression position.

Referring to fig. 8-10, in an embodiment, the platen driving assembly 3100 includes a platen motor 3110, a platen screw 3120 and a platen nut 3130, the platen motor 3110 is fixed to the feeding plate assembly 9520, an output end of the platen motor 3110 is connected to the platen screw 3120 for driving the platen screw 3120 to rotate, and the platen nut 3130 is sleeved on the platen screw 3120 and abuts against the platen 9510, so that the platen screw 3120 can drive the platen nut 3130 and the platen 9510 to move along the extending direction of the platen screw 3120 when the platen screw 3120 rotates.

Referring to fig. 8-10, when the movable platform 9500 is located in the platform channel of the paper cutting platform 9400, the paper pressing motor 3110 is activated, the paper pressing screw 3120 is driven by the paper pressing motor 3110 to rotate, the paper pressing nut 3130 is driven to move on the paper pressing screw 3120, and the paper pressing plate 9510 is further driven to move up and down, when the paper pressing plate 9510 is lifted to the highest position, the paper pressing plate 9510 presses the paper piece supported by the paper pressing plate 9510 to the bottom of the paper cutting platform 9400, at this time, the position of the paper pressing plate 9510 is the paper pressing position, when the paper pressing plate 9510 is lowered to the lowest position, the paper pressing plate 9510 is separated from the paper cutting platform 9400, the pressing of the paper piece is released, and at this time, the position of the paper pressing plate 9510 is the decompression position.

Specifically, seted up the through-hole on the bottom plate 9521 of form advancing, the bottom surface at the bottom plate 9521 of form advancing of paper motor 3110 fixed mounting, in the output of press paper motor 3110 extends to the paper cavity of form advancing through the through-hole, press paper screw 3120 and press paper nut 3130 all set up in the cavity of form advancing, press paper screw 3120 along vertical direction extension to with the output rigid coupling of press paper motor 3110.

In other embodiments, platen drive assembly 3100 may also use air cylinders, hydraulic cylinders, or other suitable structures to drive the raising and lowering motion of platen 9510.

Referring to fig. 8-10, in one embodiment, paper pressing mechanism 3000 further includes a paper pressing guide 3200 for guiding the movement of paper pressing plate 9510, where paper pressing guide 3200 is connected to paper feeding plate assembly 9520 at one end and paper pressing plate 9510 at the other end, and paper pressing guide 3200 has a telescopic structure, and the telescopic direction of telescopic structure is parallel to the extending direction of paper pressing screw 3120. The lifting and lowering movement of the paper pressing plate 9510 is guided by the paper pressing guide 3200.

Referring to fig. 8-10, in an embodiment, the paper pressing guide 3200 is disposed in the paper feeding cavity, the paper pressing guide 3200 is a paper pressing guide, the paper pressing guide includes a first cylinder 3210 and a second cylinder 3220, one end of the first cylinder 3210 is fixedly connected to the paper pressing plate 9510, the other end is slidably connected to the second cylinder 3220, one end of the second cylinder 3220 away from the first cylinder 3210 is fixedly connected to the paper feeding bottom plate 9521, the first cylinder 3210 has a guide cavity, the second cylinder 3220 is slidably disposed in the guide cavity, the first cylinder 3210 and the second cylinder 3220 form a telescopic structure, and the second cylinder 3220 can slide in the guide cavity to achieve the telescopic movement of the paper pressing guide 3200.

In other embodiments, at least one of a slide rail, a pulley, a slider and a chute can be adopted to connect the two components in a sliding manner to form a telescopic structure.

Referring to fig. 3 and 8, in one embodiment, the paper pressing plate 9510 has a first yielding slot 9513 and a second yielding slot 9514, the first yielding slot 9513 being for alignment with the invoice cutting slot 9410 and the second yielding slot 9514 being for alignment with the stub cutting slot 9420.

Referring to fig. 8 and 9, in one embodiment, a paper scrap slot 9570 is provided below the first and second cutter relief slots 9513 and 9514 for receiving paper scrap generated by cutting paper.

Referring to fig. 2, 6 and 7, the paper feeding mechanism 6000 includes a paper receiving position, a paper feeding position and a paper feeding driving assembly 6100.

The paper feeding plate assembly 9520 is arranged at the paper receiving position and used for receiving paper output from the printer 9200, the paper feeding plate assembly 9520 is arranged at the paper feeding position and used for the ticket taking manipulator device 4000 to grab the paper on the paper pressing plate 9510, and the paper feeding driving assembly 6100 is used for driving the paper feeding plate assembly 9520 to move between the paper receiving position and the paper feeding position of the frame 9100.

Referring to fig. 6 and 7, in an embodiment, the paper feeding driving assembly 6100 includes a paper feeding motor 6110, a first paper feeding pulley 6120, a second paper feeding pulley 6130 and a paper feeding synchronous belt 6140, an output end of the paper feeding motor 6110 is connected to the first paper feeding pulley 6120 for driving the first paper feeding pulley 6120 to rotate, the paper feeding synchronous belt 6140 is sleeved with the first paper feeding pulley 6120 and the second paper feeding pulley 6130, the paper feeding synchronous belt 6140 is parallel to a sliding direction of the paper feeding plate assembly 9520, the paper feeding plate assembly 9520 is connected to the paper feeding synchronous belt 6140, and the paper feeding synchronous belt 6140 is used for driving the paper feeding plate assembly 9520 to slide.

Referring to fig. 2, 6 and 7, when the movable platform 9500 needs to be driven to move between the paper receiving position and the paper feeding position, the paper feeding motor 6110 is activated, the first paper feeding pulley 6120 is driven to rotate by the paper feeding motor 6110, the paper feeding synchronous belt 6140 and the second paper feeding pulley 6130 are driven to move, the movable platform 9500 is driven to slide on the paper feeding slide rail 9450 by the paper feeding synchronous belt 6140, when the movable platform 9500 moves to the platform channel in a direction close to the paper cutting platform 9400, the movable platform 9500 is located at the paper receiving position, and when the movable platform 9500 moves to the position below the ticket taking manipulator device 4000 in a direction away from the paper cutting platform 9400, the movable platform 9500 is located at the paper feeding position.

In other embodiments, the paper feeding driving assembly 6100 may also adopt a chain transmission structure or a gear transmission structure, as long as the movable platform 9500 can be driven to slide on the paper feeding slide rail 9450.

Referring to fig. 6 and 8-10, in one embodiment, the paper feeding mechanism 6000 further comprises a suction cup assembly 6200, and the suction cup assembly 6200 comprises a suction cup mounting rack 6210, a paper feeding suction cup 6220, and a suction cup driving assembly 6230.

Referring to fig. 8 to 10, a paper feeding suction cup 6220 is fixed to the suction cup mounting block 6210, the suction cup mounting block 6210 is movably disposed in the paper feeding cavity, a through suction cup passage is formed in the paper pressing plate 9510 for allowing the paper feeding suction cup 6220 to extend from the paper feeding cavity to the outside, the suction cup assembly 6200 has an extended position and a retracted position, when the paper feeding suction cup 6220 is located at the extended position, the paper feeding suction cup 6220 is used for sucking the paper on the paper pressing plate 9510, and when the paper feeding suction cup 6220 is located at the retracted position, the paper feeding suction cup 62. Specifically, in the present embodiment, four paper feeding suction cups 6220 are provided at intervals along the extension direction of the suction cup mounting frame 6210, and in other embodiments, the paper feeding suction cups 6220 may be provided in one, two, three or other suitable numbers.

Referring to fig. 8-10, in one embodiment, the suction cup driving assembly 6230 includes an electromagnet 6231, the electromagnet 6231 being disposed in a vertical orientation, an output end of the electromagnet 6231 being coupled to the suction cup mounting bracket 6210. Generally, the output end of the electromagnet 6231 can retract when the electromagnet 6231 is powered on, and reset to the original position when the electromagnet 6231 is powered off (generally, the output end is realized by an elastic structure inside the electromagnet 6231), which is the prior art of the electromagnet and will not be described herein.

Referring to fig. 8-10, when the paper feeding suction cup 6220 needs to be driven to move to the retracted position, the electromagnet 6231 is energized, the output end of the electromagnet 6231 retracts downward under the action of the magnetic force to drive the suction cup mounting frame 6210 to retract downward, so that the paper feeding suction cup 6220 retracts into the paper feeding cavity from the suction cup channel, and at this time, the paper feeding suction cup 6220 is located in the retracted position. When the paper feeding suction disc 6220 needs to be driven to move to the extending position, the electromagnet 6231 is powered off, the output end of the electromagnet 6231 moves upwards in a resetting mode to drive the suction disc mounting frame 6210 to move upwards, so that the paper feeding suction disc 6220 extends out of the outside from the suction disc channel, and at the moment, the paper feeding suction disc 6220 is located at the extending position.

Referring to fig. 8-10, in an embodiment, the suction cup driving assembly 6230 further includes a suction cup elastic member 6232 and a suction cup fixing frame 6233, the suction cup fixing frame 6233 is fixedly connected to the paper pressing plate 9510, the suction cup elastic member 6232 is fixed to the suction cup fixing frame 6233, the suction cup elastic member 6232 is disposed along a vertical direction, and the suction cup elastic member 6232 abuts against the suction cup mounting frame 6210 for pushing the suction cup mounting frame 6210 to move upward by an elastic force.

In particular, the suction cup resilient member 6232 may take the form of a spring, resilient post, resilient block, or other suitable resilient structure. In this embodiment, four suction cup elastic members 6232 are provided at intervals on the suction cup fixing frame 6233, and in other embodiments, the suction cup elastic members 6232 may be provided in one, two, three or other suitable number.

Referring to fig. 8-10, in one embodiment, the suction cup driving assembly 6230 further comprises a suction cup guide post 6234, one end of the suction cup guide post 6234 being connected to the suction cup mounting bracket 6210 and the other end being connected to the suction cup mounting bracket 6233 for guiding the movement of the suction cup mounting bracket 6210.

Referring to fig. 7 and 8-10, in an embodiment, the paper pressing mechanism 3000 further includes a paper pressing sensor 3300 and a paper pressing sensing board 3400, the paper pressing sensor 3300 is fixedly connected to the paper feeding side plate 9522, the paper pressing sensing board 3400 is fixedly connected to the suction cup fixing frame 6233, the paper pressing board 9510 is moved to a decompression position to drive the paper pressing sensing board 3400 to move to a sensing position of the paper pressing sensor 3300, and the paper pressing board 9510 is moved to a paper pressing position to drive the paper pressing sensing board 3400 to be away from the sensing position of the paper pressing sensor 3300. Specifically, the platen sensor 3300 may employ a photoelectric sensor, a pressure sensor, or other suitable sensor.

Referring to fig. 7 and 8-11, in an embodiment, the paper feeding mechanism 6000 further includes a first paper feeding sensor 6300 and a second paper feeding sensor 6400, the first paper feeding sensor 6300 and the second paper feeding sensor 6400 are both disposed in the paper feeding cavity and fixedly connected to the paper pressing plate 9510, the paper pressing plate 9510 is provided with a first paper feeding sensing port 9511 and a second paper feeding sensing port 9512, the first paper feeding sensing port 9511 communicates the first paper feeding sensor 6300 with the outside, the second paper feeding sensing port 9512 communicates the second paper feeding sensor 6400 with the outside, the second paper feeding sensing port 9512 and the plurality of suction cup channels are located on the same straight line, and the first paper feeding sensing port 9511 is located between the second paper feeding sensing port 9512 and the printer 9200. The first paper feed sensor 6300 and the second paper feed sensor 6400 may employ a photoelectric sensor, a pressure sensor, or other suitable sensors.

When the paper is output from the printer 9200 to the paper feeding plate, the paper covers the first paper feeding sensing port 9511 and the second paper feeding sensing port 9512 in order, so that the first paper feeding sensor 6300 and the second paper feeding sensor 6400 can sense the paper in order. When the paper member moves to the first paper feeding sensing port 9511, the paper feeding suction cup 6220 is driven by the suction cup driving assembly 6230 to move to the retracted position, so that the paper member is prevented from being blocked by the paper feeding suction cup 6220, and when the paper member moves to the second paper feeding sensing port 9512, the paper feeding suction cup 6220 is driven by the suction cup driving assembly 6230 to move to the extended position, so that the paper feeding suction cup 6220 contacts with the paper member.

Specifically, the paper feed suction cup 6220 has a suction cup hole connected to an air pump through an air suction passage, and the paper feed suction cup 6220 can adsorb paper when the air pump is operated, and the paper feed suction cup 6220 releases the adsorption of the paper when the air pump stops operating.

Referring to fig. 1, the printer 9200 is supported by the frame 9100, and the printer 9200 has a paper eject key toward which the paper eject device 8000 is disposed.

Referring to fig. 12 and 13, the paper ejection device 8000 includes a pressing member 8100, an ejection frame 8200, and a pressing driving unit 8300.

Referring to fig. 12 and 13, the pressing piece 8100 is used to press a paper ejection key of the printer 9200. In this embodiment, the pressing member 8100 is cylindrical, and in other embodiments, the pressing member 8100 may also be rectangular or other suitable shapes. The material of the press 8100 may be metal or plastic. In other embodiments, a buffer pad may be installed at an end of the pressing piece 8100 facing the paper ejection key to prevent the pressing piece 8100 from crushing the paper ejection key.

Referring to fig. 12 and 13, the paper ejection frame 8200 carries the pressing member 8100, the paper ejection frame 8200 has a pressing position and a retraction position, the pressing member 8100 is located at the pressing position and used for pressing the paper ejection key, and the pressing member 8100 is located at the retraction position and used for separating from the paper ejection key.

Referring to fig. 12 and 13, a pressing driving assembly 8300 is disposed on the paper ejecting frame 8200 and connected to the pressing member 8100, and the pressing driving assembly 8300 is configured to drive the pressing member 8100 to move between a pressing position and a retracted position.

When the paper withdrawing key needs to be pressed, the driving component 8300 is pressed to drive the pressing part 8100 to move to the pressing position, so that the pressing part 8100 compresses the paper withdrawing key, after the paper withdrawing operation is completed, the driving component 8300 is pressed to drive the pressing part 8100 to move to the withdrawing position, the pressing part 8100 is separated from the paper withdrawing key, the paper withdrawing key does not need to be manually pressed by a worker, and the invoice printing automation is facilitated.

Referring to fig. 12 and 13, the pressing member 8100 is slidably connected to the paper ejecting frame 8200, and the pressing driving unit 8300 is configured to drive the pressing member 8100 to slide between a pressing position and a retracted position. The pressing piece 8100 moves between the pressing position and the withdrawing position in a sliding mode. Specifically, the sliding connection between the pressing member 8100 and the paper ejecting frame 8200 may be implemented by at least one of a slider, a slide rail, a slide groove, and a pulley.

Referring to fig. 12 and 13, the paper ejecting frame 8200 includes a paper ejecting fixing block 8210 and a paper ejecting slider 8220, the paper ejecting fixing block 8210 is provided with a paper ejecting chute (not shown), the paper ejecting slider 8220 is slidably connected to the paper ejecting chute, and the pressing member 8100 is fixedly connected to the paper ejecting slider 8220. The sliding connection between the pressing piece 8100 and the paper ejecting frame 8200 is realized through the matching of the paper ejecting sliding block 8220 and the paper ejecting sliding groove. Specifically, referring to fig. 12 and 13, the paper ejection slider 8220 is cylindrical in shape, so that the paper ejection slider 8220 cannot be separated from the paper ejection slot from the opening at the top of the paper ejection slot, and in other embodiments, the paper ejection slider may be rectangular or other suitable shapes.

Referring to fig. 12 and 13, the pressing driving assembly 8300 includes a pressing driving motor 8310, a paper-ejecting gear 8320 and a paper-ejecting rack 8330, the pressing driving motor 8310 is fixedly connected to the paper-ejecting fixing block 8210, the paper-ejecting gear 8320 is fixedly connected to an output end of the pressing driving motor 8310, the paper-ejecting rack 8330 is fixedly connected to the paper-ejecting slider 8220, and the paper-ejecting gear 8320 is engaged with the paper-ejecting rack 8330.

When the paper ejecting slide block 8220 needs to be driven to slide, the pressing driving motor 8310 is driven, the paper ejecting gear 8320 is driven to rotate by the pressing driving motor 8310, the paper ejecting gear 8320 drives the paper ejecting rack 8330 to move linearly, the paper ejecting slide block 8220 is driven to move in the paper ejecting chute, and finally the pressing piece 8100 is driven to move between the pressing position and the ejecting position by the paper ejecting slide block 8220.

Specifically, referring to fig. 12 and 13, a paper ejection rack 8330 is mounted on the top of the paper ejection slider 8220, the paper ejection rack 8330 partially extends out of the paper ejection chute, and a pressing drive motor 8310 is mounted on the side wall of the paper ejection fixing block 8210.

Referring to fig. 12 and 13, the paper ejecting frame 8200 includes a paper ejecting connecting plate 8230 and a paper ejecting carrier plate 8240, the paper ejecting connecting plate 8230 is fixedly connected to the paper ejecting carrier plate 8240, the paper ejecting connecting plate 8230 is connected to the frame 9100 of the invoice printing system, and the paper ejecting fixing block 8210 and the paper ejecting slider 8220 are supported on the paper ejecting carrier plate 8240. The installation of the paper returning device 8000 on the frame 9100 is realized through a paper returning connecting plate 8230, and a paper returning fixing block 8210 and a paper returning slide block 8220 are borne by a paper returning bearing plate 8240. Specifically, referring to fig. 12 and 13, an inclined angle is formed between the paper ejecting connection plate 8230 and the paper ejecting carrier plate 8240. The paper-returning connecting plate 8230 can be fastened on the rack 9100 through screws, and a kidney-shaped groove matched with the screws can be formed in the paper-returning connecting plate 8230, so that the mounting position of the paper-returning connecting plate 8230 on the rack 9100 can be finely adjusted.

Referring to fig. 12 and 13, the paper ejecting frame 8200 further includes a first paper ejecting adaptor plate 8250, the first paper ejecting adaptor plate 8250 is convexly disposed on the paper ejecting carrier plate 8240, and the paper ejecting fixing block 8210 is fixedly connected to the first paper ejecting adaptor plate 8250. The installation of the paper-ejecting fixing block 8210 on the paper-ejecting bearing plate 8240 is realized through the first paper-ejecting adapter plate 8250. The first paper returning adapter plate 8250 can be fastened on the paper returning bearing plate 8240 through screws, and a kidney-shaped groove matched with the screws can be formed in the first paper returning adapter plate 8250, so that the mounting position of the first paper returning adapter plate 8250 on the paper returning bearing plate 8240 can be finely adjusted.

Referring to fig. 12 and 13, the paper-ejecting device 8000 further includes a paper-ejecting sensor 8400 and a paper-ejecting sensor board 8500, the paper-ejecting sensor 8400 is disposed on the first paper-ejecting adapter 8250, the paper-ejecting sensor board 8500 is connected to the paper-ejecting slider 8220, when the pressing member 8100 moves to the retracted position, the paper-ejecting slider 8220 drives the paper-ejecting sensor board 8500 to move to the sensing position of the paper-ejecting sensor 8400, and when the pressing member 8100 moves to the pressing position, the paper-ejecting slider 8220 drives the paper-ejecting sensor board 8500 to move away from the sensing position of the paper-ejecting sensor 8400.

When the pressing piece 8100 moves to the retreating position, the paper-ejecting sensor 8400 senses the paper-ejecting sensing plate 8500 and sends out a sensing signal, and when the pressing piece 8100 moves to the pressing position, the paper-ejecting sensor 8400 cannot sense the paper-ejecting sensing plate 8500. Specifically, the paper exit sensor 8400 may employ a photoelectric sensor, a pressure sensor, or other suitable sensor.

Referring to fig. 12 and 13, the paper ejecting apparatus 8000 further includes a second paper ejecting adapter plate 8600, the second paper ejecting adapter plate 8600 is disposed at one end of the paper ejecting slider 8220, and the paper ejecting sensor plate 8500 is fixedly connected to the second paper ejecting adapter plate 8600. The installation of the paper-ejecting induction plate 8500 on the paper-ejecting sliding block 8220 is realized through the second paper-ejecting adapter plate 8600.

Referring to fig. 12 and 13, the paper-ejecting device 8000 further includes a first paper-ejecting baffle 8700 and a second paper-ejecting baffle 8800, the first paper-ejecting baffle 8700 is fixedly connected to the paper-ejecting slider 8220, the second paper-ejecting baffle 8800 is fixedly connected to the paper-ejecting fixing block 8210, and the second paper-ejecting baffle 8800 is located on the moving path of the first paper-ejecting baffle 8700 for limiting the sliding stroke of the paper-ejecting slider 8220.

When the paper ejecting sliding block 8220 slides under the driving of external force, the first paper ejecting baffle 8700 is driven to move, when the first paper ejecting baffle 8700 moves to be abutted against the second paper ejecting baffle 8800, the second paper ejecting baffle 8800 can limit the sliding of the paper ejecting sliding block 8220, and the paper ejecting key is prevented from being damaged by the pressing piece 8100. Specifically, the first paper-ejecting baffle 8700 is fixedly connected to one end of the paper-ejecting slider 8220 away from the pressing member 8100, and the second paper-ejecting baffle 8800 is fixedly connected to the middle of the top surface of the paper-ejecting fixing block 8210.

The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the inventive concepts herein.

Claims (10)

1. An invoice printing system, comprising:

the paper cutting platform is provided with a paper cutting position, the paper cutting position comprises an invoice cutting groove and a stub cutting groove, the invoice cutting groove is used for being aligned with a boundary between an invoice stub coupon and invoice printing paper, and the stub cutting groove is used for being aligned with a boundary between an invoice and a stub;

the invoice cutter device comprises an invoice cutter head component, an invoice cutter head driving component and an invoice cutter frame driving component, wherein the invoice cutter head component comprises an invoice cutter head and an invoice cutter frame;

the stub cutter device comprises a stub cutter head component, a stub cutter head driving component and a stub cutter frame driving component, wherein the stub cutter head component comprises a stub cutter head and a stub cutter frame, the stub cutter head is rotatably connected with the stub cutter frame, the stub cutter head driving component is used for driving the stub cutter head to rotate, and the stub cutter frame driving component is used for driving the stub cutter frame to move along a stub cutting groove;

the movable platform comprises a paper pressing plate and a paper feeding plate assembly, wherein the paper pressing plate is borne on the paper feeding plate assembly and is used for being in contact with paper, the paper feeding plate assembly is provided with a paper feeding connecting piece, and the paper feeding connecting piece is used for being movably connected with a paper cutting platform of the invoice printing system;

the paper pressing mechanism comprises a paper pressing position, a decompression position and a paper pressing driving assembly, the paper pressing plate is used for pressing the paper to the paper cutting platform when located at the paper pressing position, the paper pressing plate is used for releasing the pressing of the paper when located at the decompression position, and the paper pressing driving assembly is arranged between the paper pressing plate and the paper feeding plate assembly and used for driving the paper pressing plate to move between the paper pressing position and the decompression position;

the paper feeding mechanism comprises a paper receiving position, a paper feeding position and a paper feeding driving assembly, wherein the paper feeding assembly is positioned at the paper receiving position and used for receiving paper output from the printer, the paper feeding assembly is positioned at the paper feeding position and used for enabling the ticket taking mechanical arm device to grab the paper on the paper pressing plate, and the paper feeding driving assembly is used for driving the paper feeding plate assembly to move between the paper receiving position and the paper feeding position of the rack.

2. The invoice printing system according to claim 1, wherein the platen drive assembly includes a platen motor, a platen screw and a platen nut, the platen motor is fixed to the platen assembly, an output of the platen motor is connected to the platen screw for driving the platen screw to rotate, and the platen nut is sleeved on the platen screw and abuts against the platen so that the platen screw rotates to drive the platen nut and the platen to move along the direction in which the platen screw extends.

3. The invoice printing system of claim 2, wherein the paper press mechanism further includes a paper press guide for guiding the movement of the paper press plate, the paper press guide having one end connected to the paper feed plate assembly and the other end connected to the paper press plate, the paper press guide having a telescoping structure with a telescoping direction parallel to the extension direction of the paper press screw.

4. The invoice printing system of claim 1, wherein the paper feed connection includes at least one of a pulley, a chute, a slider, and a slide for enabling sliding connection of the paper feed plate assembly to the paper cutting platform;

the paper feeding driving assembly comprises a paper feeding motor, a first paper feeding belt wheel, a second paper feeding belt wheel and a paper feeding synchronous belt, the output end of the paper feeding motor is connected with the first paper feeding belt wheel and used for driving the first paper feeding belt wheel to rotate, the paper feeding synchronous belt is sleeved with the first paper feeding belt wheel and the second paper feeding belt wheel and is parallel to the sliding direction of the paper feeding plate assembly, the paper feeding plate assembly is connected with the paper feeding synchronous belt, and the paper feeding synchronous belt is used for driving the paper feeding plate assembly to slide.

5. The invoice printing system of claim 1 wherein the invoice cutter device further comprises an invoice cutter slide rail disposed on the paper cutting platform, the invoice cutter slide rail being parallel to the invoice cutting slot, the invoice cutter carriage being slidably connected to the invoice cutter slide rail.

6. The invoice printing system according to claim 5, wherein the invoice bit drive assembly comprises an invoice knife motor, a first invoice knife pulley, a second invoice knife pulley and an invoice knife synchronous belt, the invoice knife motor is arranged on the invoice knife rest, the output end of the invoice knife motor is connected with the first invoice knife pulley and used for driving the first invoice knife pulley to rotate, the second invoice knife pulley is connected with the invoice bit and used for driving the invoice bit to rotate, and the invoice knife synchronous belt is sleeved with the first invoice knife pulley and the second invoice knife pulley.

7. The invoice printing system according to claim 6, wherein the invoice holder driving assembly comprises an invoice holder motor, a first invoice holder pulley, a second invoice holder pulley and an invoice holder synchronous belt, the first invoice holder pulley and the second invoice holder pulley are rotatably disposed on one side of the invoice cutter slide rail, the output end of the invoice holder motor is connected with the first invoice holder pulley and is used for driving the first invoice holder pulley to rotate, the invoice holder synchronous belt is sleeved with the first invoice holder pulley and the second invoice holder pulley, the first invoice holder synchronous belt is parallel to the invoice cutter slide rail, the invoice holder is connected with the invoice holder synchronous belt, and the invoice holder synchronous belt is used for driving the invoice holder to slide on the invoice cutter slide rail.

8. The invoice printing system of claim 1, wherein the stub cutter device further comprises a stub knife slide disposed on the paper cutting platform, the stub knife slide being parallel to the stub cutting slot, the stub knife holder being slidably connected to the stub knife slide.

9. The invoice printing system according to claim 8, wherein the stub knife drive assembly comprises a stub knife motor, a first stub knife pulley, a second stub knife pulley, and a stub knife timing belt, the stub knife motor is disposed on the stub knife holder, an output of the stub knife motor is connected to the first stub knife pulley for driving the first stub knife pulley to rotate, the second stub knife pulley is connected to the stub knife for driving the stub knife to rotate, and the stub knife timing belt is sleeved to the first stub knife pulley and the second stub knife pulley.

10. The invoice printing system of claim 9 wherein the stub knife carriage drive assembly includes a stub knife carriage motor, a first stub knife carriage pulley, a second stub knife carriage pulley, and a stub knife carriage synchronous belt, the first stub knife carriage pulley and the second stub knife carriage pulley rotatably disposed on one side of the stub knife slide rail, an output of the stub knife carriage motor coupled to the first stub knife carriage pulley for driving the first stub knife carriage pulley to rotate, the stub knife carriage synchronous belt sleeved with the first stub knife carriage pulley and the second stub knife carriage pulley, the first stub knife carriage synchronous belt parallel to the stub knife slide rail, the stub knife carriage coupled to the stub synchronous belt for driving the stub knife carriage to slide on the stub knife slide rail.

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