阅读说明：本技术 一种发票凭证自动粘贴装置及粘贴方法 (Automatic invoice certificate pasting device and method ) 是由 吕锡昌 麻芳 栾业波 邢仪雯 吕莹 孙雪梅 张海娜 于 2021-01-18 设计创作，主要内容包括：本发明公开了一种发票凭证自动粘贴装置及粘贴方法,涉及智能办公技术领域。所述装置包括设备箱体,设备箱体内设置有用于运送发票的传动机构和粘贴发票的压紧机构,传动机构上安装有真空发生器,真空发生器的下方设置有进发票凭证储存盒和出发票凭证储存盒,传动机构和真空发生器配合将发票由进发票凭证储存盒运送至出发票凭证储存盒,然后通过压紧机构将发票自动粘贴压紧,设备箱体的前方设置有执行装置运动逻辑的控制器。本申请模拟人工粘贴发票的过程,将发票传动机构与压紧机构结合实现了发票的自动运送及粘贴压紧功能,解决了财务报销过程中手工粘贴发票存在的耗时耗力及工作质量不高的问题,提高了财务人员的工作效率及工作质量。(The invention discloses an automatic invoice certificate pasting device and method, and relates to the technical field of intelligent office. The device includes the equipment box, is provided with the drive mechanism who is used for transporting the invoice in the equipment box and pastes the hold-down mechanism of invoice, installs vacuum generator on the drive mechanism, vacuum generator's below is provided with into invoice voucher and stores the box and the box is stored to the ticket voucher that issues, drive mechanism and vacuum generator cooperation are transported the invoice to the ticket voucher that issues by advancing the ticket voucher and store the box, then compress tightly invoice automatic pasting through hold-down mechanism, the place ahead of equipment box is provided with the controller of final controlling element motion logic. This application simulation manual work pastes the process of invoice, combines invoice drive mechanism and hold-down mechanism to realize the automation of invoice and transports and paste the function that compresses tightly, has solved the problem that the manual labour consuming time and the work quality are not high that paste the invoice existence of financial reimbursement in-process, has improved financial staff's work efficiency and work quality.)

1. The utility model provides an invoice voucher automatic pasting device, a serial communication port, includes the equipment box, is provided with the hold-down mechanism who is used for transporting the drive mechanism of invoice and is used for pasting the invoice in the equipment box, install vacuum generator on the drive mechanism, vacuum generator's below is provided with into invoice voucher and stores the box and the box is stored to the ticket voucher that gives out, and drive mechanism and vacuum generator cooperation are transported the invoice to the box is stored to the ticket voucher that gives out by the ticket voucher that gives out of the business and are stored the box, then paste the invoice automatically through hold-down mechanism and compress tightly, the place ahead of equipment box is provided with the controller of final controlling element motion logic.

2. The automatic invoice certificate pasting device according to claim 1, the pressing mechanism comprises a door-shaped bracket, a first electric cylinder is arranged on a cross beam of the door-shaped bracket, an electric push rod of the first electric cylinder penetrates through the cross beam and is arranged downwards, a V-shaped groove for placing a glue water pipe is arranged on the beam close to one side of the first electric cylinder, a rectangular groove along the length direction of the beam is arranged on the other side of the V-shaped groove, a second electric cylinder is arranged in the rectangular groove, a U-shaped plate is fixed at one end of the second electric cylinder close to the V-shaped groove, the U-shaped plate extrudes the glue pipe in the V-shaped groove along with the expansion and contraction of the second electric cylinder to enable the glue to drip, the bottom end of the electric push rod of the first electric cylinder is fixedly provided with a pressing plate, a round through hole is formed in the pressing plate, and glue dripped in the glue pipe passes through the round through hole and just falls on the position of the invoice.

3. The automatic invoice certificate pasting device as claimed in claim 2, wherein the invoice feeding certificate storage box and the invoice issuing certificate storage box are arranged in two grooves of the equipment box body, positioning grooves matched with the suction head of the vacuum generator are respectively formed in the side walls of the invoice feeding certificate storage box and the invoice issuing certificate storage box, a pressing top plate matched with the pressing plate is arranged at the bottom of the invoice issuing certificate storage box, the pressing top plate comprises an upper spring top plate and a lower pressing spring, the spring top plate is arranged in a placing groove formed in the bottom wall of the invoice issuing certificate storage box, and the bottom of the pressing spring is fixed on the equipment box body.

4. An automatic invoice document sticking device as claimed in claim 3, characterised in that the transmission mechanism includes a Y-direction transmission mechanism and an X-direction transmission mechanism, the Y-direction transmission mechanism is fixed on the equipment box, the X-direction transmission mechanism is fixed on the Y-direction transmission mechanism.

5. The automatic invoice slip pasting device according to claim 4, wherein the Y-direction transmission mechanism comprises a Y-axis servo motor, Y-axis slide rails, Y-axis sliders, a Y-axis limit switch and a Y-axis fixing component, the Y-axis sliders move along the Y-axis slide rails when the Y-axis servo motor rotates and stop moving when the Y-axis servo motor moves to the Y-axis limit switch, the number of the Y-axis slide rails is two, the two Y-axis slide rails are connected through a connecting rod, and the two Y-axis slide rails rotate synchronously through a coupler.

6. The automatic invoice voucher pasting device according to claim 5, wherein the Y-axis limit switch comprises a Y-axis upper limit switch and a Y-axis lower limit switch, the Y-axis upper limit switch is arranged at a position where the suction head at the bottom end of the vacuum generator is higher than the ticket entrance and departure voucher storage box, and the Y-axis lower limit switch is arranged at a position where the suction head at the bottom end of the vacuum generator is slightly more than 1cm away from the bottom of the ticket entrance and departure voucher storage box.

7. The automatic invoice slip pasting device according to claim 4, wherein the X-direction transmission mechanism comprises an X-axis servo motor, an X-axis slide rail, an X-axis slide block, an X-axis limit switch and an X-axis fixing component, the X-axis slide rail is fixed on the Y-axis slide block along the X-axis direction, the X-axis slide block moves along the X-axis slide rail when the X-axis servo motor rotates, the X-axis slide block stops moving when the X-axis servo motor moves to the position of the X-axis limit switch, and the vacuum generator is fixed on the X-axis slide block.

8. The automatic invoice document sticking device according to claim 7, wherein the X-axis limit switch comprises an X-axis in limit switch and an X-axis out limit switch, the X-axis in limit switch is arranged at the position where the vacuum generator is aligned with the positioning slot of the invoice issuing document storage box, and the X-axis out limit switch is arranged at the position where the vacuum generator is aligned with the positioning slot of the invoice issuing document storage box.

9. An automatic invoice certificate pasting method applied to the automatic invoice certificate pasting device of any one of claims 1 to 8, characterized by comprising the following steps:

s1, putting the sorted invoices into an invoice inlet voucher storage box, and setting the number of the invoices to be pasted;

s2, turning on a switch, matching the Y-direction transmission mechanism, the X-direction transmission mechanism and the vacuum generator, and conveying the invoice from the invoice feeding and issuing voucher storage box to the invoice issuing voucher storage box;

s3, extending a second electric cylinder of the pressing mechanism, extruding a glue pipe by the U-shaped plate along with the extension of the second electric cylinder to drip glue, enabling the dripped glue to pass through a circular through hole of the pressing plate and fall at the front end of the invoice, then repeating the step S2, and conveying the next invoice to a invoice issuing voucher storage box;

s4, a first electric cylinder of the pressing mechanism works, an electric push rod extends out, a pressing plate at the bottom end of the electric push rod downwards presses the invoice until a spring top plate descends, and the invoice is stuck and fixed under the pressure of the pressing plate;

and S5, repeating the steps S3-S4 until all the invoices are bonded.

10. The method for automatically pasting invoice certificates as claimed in claim 9, wherein in step S2, the step of transporting the invoice from the invoice certificate storage box to the invoice certificate storage box comprises the following steps:

s21, the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis upper limit switch, then the X-axis servo motor works, the X-axis sliding block moves along the X-axis sliding rail and stops moving when moving to the position of the X-axis lower limit switch, then the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis lower limit switch;

s22, the vacuum generator works, and the suction head of the vacuum generator generates suction to suck and grab the invoices at the top of the invoice certificate storage box;

s23, the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis upper limit switch, then the X-axis servo motor works, the X-axis sliding block moves along the X-axis sliding rail and stops moving when moving to the position of the X-axis upper limit switch, then the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis lower limit switch;

and S24, stopping the vacuum generator, and dropping the adsorbed invoice into the invoice issuing voucher storage box.

Technical Field

The embodiment of the invention relates to the technical field of intelligent office, in particular to an automatic invoice certificate pasting device and method.

Background

With the rapid development of office intelligence, the technical requirements on accountants are continuously improved. In the existing business process, although accounting documents can be directly scanned and uploaded, paper original accessories still need to be pasted and archived. Usually, when the invoice is reimbursed, the invoice is pasted according to a specified format, but the original accessory of the invoice voucher at present mainly adopts a manual pasting mode, and the defects of the manual pasting mode are that firstly, the manual pasting speed is slow, and a large amount of effective working time of financial staff is wasted; secondly, the manual pasting mode has the problem of unstable pasting quality, and the quality of the certificates pasted by different accountants is uneven, thereby influencing the basic working quality of the accountants.

Based on the defects in the prior art, the invention provides an automatic invoice certificate pasting device and method, and solves the problems of time and labor consumption and low working quality in the process of manually pasting invoices in the financial reimbursement process.

Disclosure of Invention

The embodiment of the invention provides an automatic invoice certificate pasting device and method, which can realize automatic invoice pasting and pressing by combining an invoice transmission mechanism and an invoice pressing mechanism through simulating a manual invoice pasting process, and effectively improve the working efficiency of financial staff.

In order to achieve the purpose, the invention discloses the following technical scheme:

the invention provides an automatic invoice certificate pasting device which comprises an equipment box body, wherein a transmission mechanism for conveying invoices and a pressing mechanism for pasting the invoices are arranged in the equipment box body, a vacuum generator is installed on the transmission mechanism, an invoice inlet certificate storage box and an invoice outlet certificate storage box are arranged below the vacuum generator, the transmission mechanism and the vacuum generator are matched to convey the invoices from the invoice inlet certificate storage box to the invoice outlet certificate storage box, then the invoices are automatically pasted and pressed through the pressing mechanism, a controller for executing the motion logic of a device is arranged in front of the equipment box body, and the number of the pasted invoices can be set.

Based on the above device, it is further, hold-down mechanism includes door type support, is provided with first electric cylinder on the crossbeam of door type support, and first electric cylinder's electric putter passes the crossbeam and sets up downwards, the position that is close to first electric cylinder one side on the crossbeam sets up the V type groove of placing the glue pipe, and the rectangle groove along crossbeam length direction is seted up to the opposite side in V type groove, installs second electric cylinder in the rectangle groove, the one end that second electric cylinder is close to V type groove is fixed with the U template, and the U template can make glue drip to the glue pipe extrusion in the V type groove along with the flexible of second electric cylinder, first electric cylinder electric putter's bottom mounting has the clamp plate, has seted up the round through-hole on the clamp plate, and glue that drips in the glue pipe passes the round through-hole and falls the front position of invoice just.

Furthermore, the ticket issuing voucher storage box and the ticket issuing voucher storage box are arranged in two grooves of the equipment box body, and positioning grooves matched with suction heads of the vacuum generators are formed in the side walls of the ticket issuing voucher storage box and the ticket issuing voucher storage box respectively and used for positioning and detecting the movement of the vacuum generators in the X direction. The bottom that goes out invoice voucher storage box is provided with and compresses tightly the roof with clamp plate matched with, compresses tightly the roof and includes the spring roof on upper portion and the pressure spring of lower part, and the spring roof is installed in the standing groove that goes out invoice voucher storage box diapire and offer, and pressure spring's bottom is fixed on the equipment box.

Preferably, the transmission mechanism comprises a Y-direction transmission mechanism and an X-direction transmission mechanism, the Y-direction transmission mechanism is fixed on the equipment box body, and the X-direction transmission mechanism is fixed on the Y-direction transmission mechanism.

Furthermore, Y direction drive mechanism includes Y axle servo motor, Y axle slide rail, Y axle slider, Y axle limit switch and Y axle fixed subassembly. When the Y-axis servo motor rotates, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis limit switch. The Y-axis slide rails are provided with two Y-axis slide rails, the two Y-axis slide rails are connected through the connecting rod and synchronously rotate through the coupler, and then the two Y-axis slide blocks are enabled to synchronously move up and down. The Y-axis limit switches are two and are respectively an upper Y-axis limit switch and a lower Y-axis limit switch, preferably, the upper Y-axis limit switch is arranged at the position, higher than the ticket entrance and departure certificate storage box, of the bottom suction head of the vacuum generator, and the lower Y-axis limit switch is arranged at the position, higher than 1cm away from the bottom of the ticket entrance and departure certificate storage box, of the bottom suction head of the vacuum generator.

Furthermore, X direction drive mechanism includes X axle servo motor, X axle slide rail, X axle slider, X axle limit switch and X axle fixed subassembly. The X-axis sliding rail is fixed on the Y-axis sliding block along the X-axis direction, the X-axis sliding block moves along the X-axis sliding rail when the X-axis servo motor rotates, the X-axis servo motor stops moving when moving to the position of the X-axis limit switch, and the vacuum generator is fixed on the X-axis sliding block. The X-axis limit switches are two and are respectively an X-axis inlet limit switch and an X-axis outlet limit switch, preferably, the X-axis inlet limit switch is arranged at the position where the vacuum generator is aligned with the positioning groove of the ticket issuing voucher storage box, and the X-axis outlet limit switch is arranged at the position where the vacuum generator is aligned with the positioning groove of the ticket issuing voucher storage box.

The invention also provides an automatic invoice certificate pasting method which is applied to the automatic invoice certificate pasting device and comprises the following steps:

s1, putting the sorted invoices into an invoice inlet voucher storage box, and setting the number of the invoices to be pasted;

s2, turning on a switch, and mutually matching the Y-direction transmission mechanism, the X-direction transmission mechanism and the vacuum generator to convey the invoice from the invoice feeding and issuing voucher storage box to the invoice issuing voucher storage box;

s3, extending a second electric cylinder of the pressing mechanism, extruding a glue pipe by the U-shaped plate along with the extension of the second electric cylinder to drip glue, enabling the dripped glue to pass through a circular through hole of the pressing plate and fall at the front end of the invoice, repeating the step S2, and conveying the second invoice to a departure invoice voucher storage box;

s4, a first electric cylinder of the pressing mechanism works, an electric push rod extends out, a pressing plate at the bottom end of the electric push rod downwards presses the invoice until a spring top plate descends, and the invoice is stuck and fixed under the pressure of the pressing plate;

and S5, repeating the steps S3-S4 until all the invoices are bonded.

After the sticking is finished, the X-direction transmission mechanism and the Y-direction transmission mechanism return to the original positions, and the bonded invoices are taken out from the invoice issuing voucher storage box.

Based on the above pasting method, further, in step S2, the Y-direction transmission mechanism, the X-direction transmission mechanism and the vacuum generator cooperate with each other to transport the invoice from the invoice feeding and issuing voucher storage box to the invoice issuing voucher storage box, which includes the following steps:

s21, the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis upper limit switch, then the X-axis servo motor works, the X-axis sliding block moves along the X-axis sliding rail and stops moving when moving to the position of the X-axis lower limit switch, then the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis lower limit switch;

s22, the vacuum generator works, and the suction head of the vacuum generator generates suction to suck and grab the invoices at the top of the invoice certificate storage box;

s23, the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis upper limit switch, then the X-axis servo motor works, the X-axis sliding block moves along the X-axis sliding rail and stops moving when moving to the position of the X-axis upper limit switch, then the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis lower limit switch;

and S24, stopping the vacuum generator, enabling the adsorbed invoice to fall into the invoice issuing voucher storage box, and resetting the X-axis slide rail and the Y-axis slide rail.

The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:

the device is provided with the drive mechanism that is used for transporting the invoice and the hold-down mechanism that is used for pasting the invoice in the equipment box, installs vacuum generator on the drive mechanism, mutually supports through drive mechanism and vacuum generator and transports the invoice to the voucher storage box of starting out by advancing the voucher storage box of issuing a bill, then compresses tightly invoice automatic pasting through hold-down mechanism. The manual process of pasting the invoice is through simulating to this embodiment scheme, combines together invoice drive mechanism and invoice hold-down mechanism, has realized the automation of invoice and has transported and paste the function that compresses tightly, has effectively solved the problem that consuming time power and work quality are not high that the manual invoice that exists of pasting of financial reimbursement in-process are not high, has improved financial staff's work efficiency and work quality.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic structural view of an automatic invoice certificate pasting device according to an embodiment of the present application;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the Y-direction transmission mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the transmission mechanism in the direction X in FIG. 1;

FIG. 5 is a schematic structural view of the pressing mechanism in FIG. 1;

FIG. 6 is a schematic diagram of the structure of the pressing top plate in FIG. 2;

fig. 7 is a flowchart illustrating an automatic invoice voucher pasting method according to an embodiment of the present application.

Reference numerals:

1-equipment box body, 2-transmission mechanism, 21-Y direction transmission mechanism, 211-Y axis servo motor, 212-Y axis slide rail, 213-Y axis slide block, 214-Y axis upper limit switch, 215-Y axis lower limit switch, 216-Y axis motor support seat, 217-Y axis motor fixing seat, 218-connecting rod, 219-coupler, 22-X direction transmission mechanism, 221-X axis servo motor, 222-X axis slide rail, 223-X axis slide block, 224-X axis inlet limit switch, 225-X axis outlet limit switch, 226-X axis motor support seat, 227-X axis motor fixing seat, 3-pressing mechanism, 31-door type support, 32-first electric cylinder, 33-second electric cylinder and 34-glue water pipe, 35-a pressing plate, 36-a circular through hole, 4-a vacuum generator, 5-a receipt issuing voucher storage box, 6-a receipt issuing voucher storage box, 7-a controller, 8-a positioning groove, 9-a pressing top plate, 91-a spring top plate 91 and 92-a pressing spring.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural diagram illustrating an automatic invoice certificate pasting device according to an embodiment of the present invention, and fig. 2 is a front view of fig. 1.

Referring to fig. 1 and 2, the automatic invoice certificate pasting device of the embodiment includes an equipment box 1, and a transmission mechanism 2 for conveying invoices and a pressing mechanism 3 for pasting invoices are arranged in the equipment box. Install vacuum generator 4 on drive mechanism 2, vacuum generator 4's below is provided with into invoice voucher storage box 5 and the box 6 is stored to the ticket voucher of starting, and drive mechanism 2 and vacuum generator 4 mutually support and store the box 5 with the invoice by the ticket voucher of starting and transport to the box 6 is stored to the ticket voucher of starting, then compress tightly invoice self-pasting through hold-down mechanism 3. The controller 7 for executing the motion logic of the device is arranged in front of the equipment box 1, and the sticking number of the invoices can be set.

Specifically, as shown in fig. 1 and 3, the transmission mechanism 2 includes a Y-direction transmission mechanism 21 and an X-direction transmission mechanism 22. The Y-direction transmission mechanism 21 is fixed on the rear wall of the equipment box 1 through bolts and comprises a Y-axis servo motor 211, a Y-axis slide rail 212, a Y-axis slide block 213, a Y-axis upper limit switch 214, a Y-axis lower limit switch 215 and a Y-axis fixing component, and the Y-axis fixing component comprises a Y-axis motor supporting seat 216 and a Y-axis motor fixing seat 217. When the Y-axis servo motor 211 rotates, the Y-axis slider 213 moves along the Y-axis slide rail 212, and stops moving when moving to the Y-axis upper limit switch 214 or the Y-axis lower limit switch 215. The two Y-axis slide rails 212 are connected through a connecting rod 218, and the two Y-axis slide rails 212 rotate synchronously through a coupler 219, so that the two Y-axis sliders 213 move up and down synchronously. In this embodiment, the Y-axis upper limit switch 214 is disposed at the position where the suction head at the bottom end of the vacuum generator is higher than the ticket entering and leaving certificate storage box, and the Y-axis lower limit switch 215 is disposed at the position where the suction head at the bottom end of the vacuum generator is slightly larger than 1cm away from the bottom of the ticket entering and leaving certificate storage box.

As shown in fig. 1 and 4, the X-direction transmission mechanism 22 is fixed on the Y-direction transmission mechanism 21, and includes an X-axis servo motor 221, an X-axis slide rail 222, an X-axis slide block 223, an X-axis in/out limit switch 224, an X-axis out limit switch 225, and an X-axis fixing component, where the X-axis fixing component includes an X-axis motor support seat 226 and an X-axis motor fixing seat 227. The X-axis slide rail 222 is fixed on the Y-axis slide block 213 through a connecting block along the X-axis direction, and when the X-axis servo motor 221 rotates, the X-axis slide block 223 moves along the X-axis slide rail 222 and stops moving when moving to the position of the X-axis in-out limit switch 224 or the X-axis out-out limit switch 225. The vacuum generator 4 is fixed to the X-axis slider 223 through a connecting block. In this embodiment, the X-axis in limit switch 224 is disposed at the position where the vacuum generator aligns with the positioning slot of the ticket issuing voucher storage box, and the X-axis out limit switch 225 is disposed at the position where the vacuum generator aligns with the positioning slot of the ticket issuing voucher storage box, so that the suction head at the bottom end of the vacuum generator can accurately enter the box body of the ticket issuing voucher storage box.

More specifically, as shown in fig. 1 and 5, the pressing mechanism 3 includes a gate-shaped bracket 31, a first electric cylinder 32 is disposed on a cross beam of the gate-shaped bracket, the first electric cylinder 32 may be an electric cylinder with an L of 100mm, and an electric push rod of the first electric cylinder 32 passes through the cross beam and is disposed downward. The position that is close to first electric cylinder one side on the crossbeam has seted up V type groove, and the V type inslot is used for placing conventional glue pipe, and the rectangle groove along crossbeam length direction is seted up to the opposite side in V type groove, installs second electric cylinder 33 in the rectangle groove, and second electric cylinder 33 can select for use L10 mm's electric cylinder, the one end that second electric cylinder 33 is close to V type groove is fixed with the U template, and the U template is along with the flexible corresponding stretching out and retrieving of second electric cylinder to the action of artifical crowded glue of simulation extrudees gluey water pipe 34 in the V type groove and makes glue drip. The bottom end of the electric push rod of the first electric cylinder 32 is fixedly provided with a pressing plate 35, the pressing plate moves below the cross beam of the door-shaped support all the time along with the extension and contraction of the first electric cylinder, a round through hole 36 is formed in the pressing plate 35, and glue dripped in the glue pipe passes through the round through hole 36 and just falls on the position of an invoice.

Further, as shown in fig. 1 and 2, the invoice charging voucher storage box 5 and the invoice departure voucher storage box 6 are arranged in two slots of the equipment box body 1, the size of the box body is slightly larger than the invoice voucher, and the invoice voucher can be positioned through four corners of the slots of the box body. The side wall of the ticket entrance and departure voucher storage box is respectively provided with a positioning groove 8 matched with the suction head of the vacuum generator, the positioning groove 8 is used for positioning and detecting the X moving direction of the vacuum generator, when the stopping position of the X-direction transmission mechanism is correct, the bottom suction head of the vacuum generator can accurately enter the box body, and when the stopping position of the X-direction transmission mechanism is wrong, the bottom suction head of the vacuum generator is blocked by the box body and cannot move down into the box body.

As shown in fig. 2 and 6, a pressing top plate 9 matched with the pressing plate 35 is arranged at the bottom of the invoice certificate storage box 6, the pressing top plate 9 comprises an upper spring top plate 91 and a lower pressing spring 92, the spring top plate 91 is installed in a placing groove formed in the bottom wall of the invoice certificate storage box, the bottom of the pressing spring 92 is fixed on the bottom surface of the equipment box, and the pressing plate 35 can be correspondingly pressed at the spring top plate when pressed downwards.

Fig. 7 is a schematic flow chart illustrating an automatic invoice certificate pasting method according to an embodiment of the present invention, which is applied to the automatic invoice certificate pasting apparatus according to the embodiment of the present invention. The method comprises the following steps:

s1, arranging the invoices, putting the invoices into an invoice inlet voucher storage box, and setting the number of the adhered invoices after a power indicator lamp is turned on;

s2, turning on a switch, and mutually matching the Y-direction transmission mechanism, the X-direction transmission mechanism and the vacuum generator to convey the invoice from the invoice feeding and issuing voucher storage box to the invoice issuing voucher storage box;

specifically, in this step, Y direction drive mechanism, X direction drive mechanism and vacuum generator cooperation are transported the invoice to the voucher storage box of starting out from the voucher storage box of starting out of sending out an invoice, include the following step:

s21, the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of a Y-axis upper limit switch (the bottom end of the vacuum generator is higher than the position of the ticket entrance and departure certificate storage box), then the X-axis servo motor works, the X-axis sliding block moves along the X-axis sliding rail and stops moving when moving to the position of the X-axis entrance limit switch (the position of the vacuum generator aligned with the positioning groove of the ticket entrance and departure certificate storage box), then the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the position of the Y-axis lower limit switch (the position of the bottom end of the vacuum generator slightly larger than 1cm from the bottom of the ticket entrance and departure certificate storage box);

s22, the vacuum generator works, a suction force is generated at a suction head of the vacuum generator to suck and grab the invoices at the top of the invoice receipt storage box, and a motor of the vacuum generator keeps running to continuously generate pressure difference;

s23, the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the Y-axis upper limit switch (the bottom end of the vacuum generator is higher than the position of the ticket entrance and departure certificate storage box), then the X-axis servo motor works, the X-axis sliding block moves along the X-axis sliding rail and stops moving when moving to the X-axis exit limit switch (the position where the vacuum generator is aligned with the positioning groove of the ticket departure certificate storage box), and then the Y-axis servo motor works, the Y-axis sliding block moves along the Y-axis sliding rail and stops moving when moving to the Y-axis lower limit switch (the bottom end of the vacuum generator is slightly larger than 1cm from the bottom of the ticket entrance and departure certificate storage box);

and S24, stopping the vacuum generator, enabling the adsorbed invoice to fall into the invoice issuing voucher storage box, and resetting the X-axis slide rail and the Y-axis slide rail.

In step S24, since the X-axis slider moves to the position where the vacuum generator aligns with the positioning slot of the departure voucher storage box, the departure voucher storage box is slightly larger than the invoice, the four corners in the box have a limiting effect on the invoice, and the descending distance is about 1cm, the invoice can be guaranteed to fall smoothly when falling to the bottom of the box.

S3, extending a second electric cylinder of the pressing mechanism, extruding a glue pipe by the U-shaped plate along with the extension of the second electric cylinder to drip glue, enabling the dripped glue to pass through a circular through hole of the pressing plate and fall at the front end of the invoice, then repeating the step S2, and conveying the next invoice to a invoice issuing voucher storage box;

s4, a first electric cylinder of the pressing mechanism works, an electric push rod extends out, a pressing plate at the bottom end of the electric push rod downwards presses the invoice until a spring top plate descends, and the invoice is stuck and fixed under the pressure of the pressing plate;

and S5, repeating the steps S3-S4 until all the invoices are bonded.

After the sticking is finished, the X-direction transmission mechanism and the Y-direction transmission mechanism return to the original positions, and the bonded invoices are taken out from the invoice issuing voucher storage box.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it will be apparent to those skilled in the art that any modification, improvement and equivalent substitution made without departing from the principle of the present invention are included in the protection scope of the present invention.