CN221137290U - Automatic page turning structure and code spraying device with same - Google Patents

Abstract

The utility model relates to an automatic page turning structure and a code spraying device with the same, wherein the automatic page turning structure comprises a workbench, a page turning mechanism and a pressing mechanism arranged on the workbench and used for pressing a first side of paper; the page turning mechanism comprises a paper turning mechanism and a paper turning mechanism, and the paper turning mechanism is used for turning the second side corner of the paper; the paper overturning mechanism comprises a roller with a hollow interior and two open ends and a first driving mechanism, the roller extends along the direction of the second side of paper, the first end of the roller is adjacent to the paper overturning mechanism and is provided with a first notch for the paper overturning corner to enter, the wall surface of the roller is provided with a notch for the second side of the paper to enter from the first notch of the first end to the second end, and the roller can rotate around the axis of the roller under the driving of the first driving mechanism. The advantages are that: the page turning mechanism reduces the labor intensity of workers and has the advantages of being capable of adapting to automatic page turning of different papers, simpler in page turning process and more accurate in page turning.

Description

Automatic page turning structure and code spraying device with same

Technical Field

The utility model relates to the technical field of code spraying devices, in particular to an automatic page turning structure and a code spraying device with the same.

Background

In the prior art, page turning is needed to be carried out on paper files in the process of delivery at the end of a project so as to realize page-by-page inspection or page-by-page scanning, however, the most commonly used page turning mode at present is a manual mode, but because the paper files involved in the delivery process are more, the manual page turning mode is time-consuming and labor-consuming, and the efficiency is lower.

For this purpose, there are many devices for automatic page turning in the prior art, such as: the Chinese patent with the patent number CN202221709498.5 (the grant notice number CN 217993931U) discloses an automatic page turning device, which comprises a bottom plate, a page sucking assembly, a page sucking swing rod assembly, two page turning rods and a driving assembly, wherein the bottom plate is used for placing paper evidence; the paper sucking assembly is used for sucking up paper of the paper certificate; the page sucking swing rod is arranged on the bottom plate and is connected with the page sucking assembly; the two page turning rods are arranged on the bottom plate and are respectively arranged on two opposite sides of the same surface of the bottom plate, and the driving assembly is arranged on the bottom plate and is connected with the page sucking swing rod assembly and the two page turning rods; the driving component is used for driving the page sucking swing rod component to move so as to drive the page sucking component sucking the paper to be away from the bottom plate, and is used for driving the two page turning rods to rotate in opposite directions on two sides of the sucked paper so as to turn the sucked paper. Although the device can realize automatic page turning and solve the problem of manual page turning, as the device sucks paper by generating suction force through the vacuum chuck, the vacuum pump gradually gives up air in the suction cavity along with the lifting process of the paper driven by the vacuum chuck, so that the page turning rod can smoothly turn pages when the pages are turned, however, when the paper is sucked by the vacuum chuck, a plurality of papers are easily sucked at one time, and therefore, the page turning process is not page-to-page.

In order to solve the above technical problems, some paper documents in the prior art also need to be code-sprayed (or called as "code-sprayed"), and in order to realize automatic page turning and code spraying of the paper documents, for example, chinese patent No. CN201822198398.0 (grant notice No. CN 209521419U) discloses a page turning and code-spraying device for file arrangement, where the device includes an insulating operation table, an electrostatic generator disposed in the middle of the insulating operation table, an adsorption device and a shooting device disposed on the left and right sides of the electrostatic generator, and a code-spraying device and a page turning device disposed on the upper and lower sides of the insulating operation table; the device uses the principle that homopolar static electricity repels each other and heteropolar static electricity attracts each other, and uses static electricity to separate pages from each other, and performs page turning and printing. Although the above-mentioned page turning and code printing device can realize automatic page turning and code spraying, the device has the following limitations: the device needs to place the bonding part in the middle of the pages on the conducting strip, so the device is only suitable for turning pages after binding, and for unbound pages, automatic page turning cannot be realized. For this reason, there is a need for further improvements in the art.

Disclosure of utility model

The first technical problem to be solved by the utility model is to provide an automatic page turning structure which can reduce the labor intensity and is suitable for turning different papers.

The second technical problem to be solved by the present utility model is to provide a code spraying device with the automatic page turning structure for the above prior art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: an automatic page turning structure comprising:

A table having a placement position for placing a paper document in which a plurality of sheets are stacked;

The page turning mechanism is arranged on the workbench and is used for turning the page of the paper placed on the placement position;

Characterized by further comprising:

The pressing mechanism is arranged on the workbench and used for pressing the first side of the paper placed on the placement position;

The page turning mechanism comprises:

The paper turning mechanism is arranged on the workbench and used for turning one corner of the second side of the paper placed on the placement position, and the second side of the paper is opposite to the first side of the paper;

The paper overturning mechanism comprises a roller with hollow inside and two open ends and a first driving mechanism connected with the roller in a driving mode, the roller extends along the second side direction of the paper, the first end of the roller is adjacent to the paper overturning mechanism, a first notch for enabling corners of the paper to be overturned is formed in the first end of the roller to enter, a notch for enabling the second side of the paper to enter is formed in the wall surface of the roller from the first notch of the first end to the second end of the roller, the roller can rotate around the axis of the roller under the driving of the first driving mechanism, and therefore the second side of the paper can enter the roller from the first notch and the notch in sequence and overturn towards the first side direction of the paper, and finally the second side of the paper is penetrated out from the second end of the roller.

In order to facilitate the turning up of the paper, a second notch is formed in the edge of the position on the workbench, the second notch is correspondingly arranged below the corner to be turned up of the paper, and a jacking mechanism which moves upwards to jack up the paper is arranged at the second notch. The jacking mechanism is utilized to jack up the paper, so that the subsequent paper is convenient to turn up, and the paper turning-up efficiency is improved.

Preferably, the paper turning-up mechanism includes:

The turning-up piece comprises a paging rod and a friction head which are arranged adjacently up and down, and the friction head is positioned above the corner of the paper to be turned up;

A second driving member;

The second driving part drives the turning part to rotate through the second driving mechanism, so that the friction head is used for turning up corners of paper, and paging the turned paper through the paging rod.

Preferably, the second transmission mechanism comprises a synchronous pulley mechanism, a reciprocating swing striking mechanism and a revolving mechanism, wherein the synchronous pulley mechanism comprises a first driving wheel arranged on a power output shaft of the second driving piece, a first driven wheel arranged on a first rotating shaft and a first synchronous belt wound around the peripheries of the first driving wheel and the first driven wheel, the reciprocating swing striking mechanism comprises a first swing wheel arranged on the first rotating shaft and a second swing wheel coaxially arranged with the friction head, and a first connecting rod is eccentrically hinged between the first swing wheel and the second swing wheel; the rotary mechanism comprises a driving wheel arranged on the first rotating shaft and a driving rod eccentrically hinged with the driving wheel, and the driving rod is connected with the paging rod after passing through the guide sleeve.

In order to realize the assembly of cylinder, paper tilting mechanism still includes the confession the mounting bracket of cylinder installation, the mounting bracket is including being located the first installation arm outside the cylinder first side and being located the second installation arm outside the cylinder second side, be provided with in the cylinder around its axis pivoted second pivot, the one end of second pivot is from the first side of cylinder and retrain on first installation arm, the other end of second pivot is from the second side of cylinder and retrain on second installation arm, the cylinder passes through the second pivot and links to each other with first actuating mechanism drive.

Preferably, the first driving mechanism comprises a first driving member mounted on the mounting frame and a first transmission mechanism connected between the first driving member and the second rotating shaft, the mounting frame is arranged on a first sliding table, the first sliding table is connected with the driving source, and the mounting frame can move back and forth along the direction between the second side of the paper and the first side of the paper. The first sliding table is driven by the driving source to move, so that the roller is close to or far away from paper, and the paper is placed and turned over conveniently.

Preferably, the pressing mechanism comprises a pressing head and a second driving mechanism for driving the pressing head to press or loosen the paper. The first side of the paper is pressed through the pressing head, so that the paper does not need to be bound in advance, the paper binding machine is suitable for paper of different sizes and different types, and the universality is stronger.

The utility model solves the second technical problem by adopting the technical proposal that: the utility model provides a spout a yard device, including automatic page turning structure and spouting a yard ware, its characterized in that: the automatic page turning structure adopts the automatic page turning structure, and the code sprayer is arranged on the workbench.

In order to adjust the code spraying area according to different paper sizes, the workbench is provided with a bracket for installing the code sprayer and a third driving mechanism connected with the bracket in a driving way, and the bracket can move under the driving of the third driving mechanism so as to change the position of the code sprayer.

In order to realize the action of this spouting a yard device automatically, the workstation includes first workstation and the second workstation that two intervals set up, place the position and locate on the first workstation, first workstation links to each other with the drive of fourth actuating mechanism, first workstation can be under the drive of fourth actuating mechanism and can go up and down, support and third actuating mechanism all locate on the second workstation, still be equipped with the pressure sensing module that is close to spouting a yard ware bottom on the support, pressure sensing module and fourth actuating mechanism electricity are connected with the controller, the controller is configured to: and controlling whether the fourth driving mechanism stops lifting or not according to the pressure detection result of the pressure sensing module.

Compared with the prior art, the utility model has the advantages that: on the one hand, the first side of the paper is pressed by the pressing mechanism, the second side angle of the paper is turned up by the paper turning mechanism, and on the other hand, the second side of the paper can enter the roller from the first notch and the notch in turn and turn towards the first side direction of the paper when the roller rotates by the paper turning mechanism, and finally, the paper is pulled out from the second end of the roller, so that the automatic turning of the paper is realized. Therefore, the page turning mechanism has the advantages of being capable of adapting to automatic page turning of different papers, simpler page turning process and more accurate page turning while reducing the labor intensity of workers, and can be simultaneously suitable for automatic page turning of bound paper files and unbound paper files.

Drawings

FIG. 1 is a schematic diagram of a code spraying device with an automatic page turning structure according to an embodiment of the present utility model;

FIG. 2 is another view angle structure of FIG. 1 (with paper omitted);

FIG. 3 is a schematic view of a portion of the automatic page turning structure of FIG. 1 (omitting the paper turning mechanism and the paper turning mechanism);

FIG. 4 is a schematic view of a part of the automatic page turning structure in FIG. 1 (omitting the paper turning mechanism);

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a schematic view of the mounting structure of the paper inverting mechanism and the code sprayer of FIG. 1;

Fig. 7 is a schematic view of the drum in fig. 6.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 and 2, the code spraying device in this embodiment includes a code sprayer 5 and an automatic page turning structure. As shown in fig. 1 to 7, the automatic page turning structure in the embodiment comprises a workbench 1, a page turning mechanism and a pressing mechanism 3, wherein a placing position 11 for placing paper files formed by stacking a plurality of paper sheets a is arranged on the workbench 1; the pressing mechanism 3 and the page turning mechanism are both arranged on the workbench 1, in this embodiment, the first side 1a of the paper a is pressed by the pressing mechanism 3, one corner of the second side 1b of the paper a is turned up by the page turning mechanism, and the second side 1b of the paper a is opposite to the first side 1a of the paper a.

In order to change the code spraying position according to the requirement, the workbench 1 is provided with a bracket 51 for installing the code spraying device 5 and a third driving mechanism 52 which is in driving connection with the bracket 51, and the bracket 51 can move under the driving of the third driving mechanism 52, so that the position of the code spraying device 5 is changed. Specifically, the bracket 51 can move back and forth along the direction between the second side 1b of the paper a and the first side 1a of the paper a, and can also move up and down, and in combination with fig. 1 and 2, the third driving mechanism 52 can adopt an existing hydraulic cylinder or cylinder and a sliding table, the third driving mechanism 52 includes a first hydraulic cylinder 521 and a second hydraulic cylinder 522, a piston rod of the first hydraulic cylinder 521 can move back and forth along the direction between the second side 1b of the paper a and the first side 1a of the paper a, and (in this embodiment, the direction between the second side 1b of the paper a and the first side 1a of the paper a is denoted as the width direction of the paper a, the direction of the second side 1b of the paper a is denoted as the length direction of the paper a), a second sliding table 523 supported on a cylinder body of the first hydraulic cylinder 521 is fixed on a piston rod of the first hydraulic cylinder 521, the second sliding table 522 is fixed on the second sliding table 523, the piston rod of the second hydraulic cylinder 522 can extend and retract up and down along with the second piston rod 522, and the bracket 51 can move along with the second piston rod 522.

In order to facilitate the turning up of the paper, a second notch 112 is formed on the edge of the placement position 11 on the workbench 1 (the second notch is formed by cutting off one corner of the placement position 11 of the workbench in fig. 3), the second notch 112 is correspondingly arranged below the corner to be turned up of the paper a, and a jacking mechanism 4 for jacking up the paper a by upward movement is arranged at the second notch 112. As shown in fig. 3, the placement position 11 is rectangular, a row of positioning columns 111 are arranged at intervals at the edge of the wide side of the placement position 11, all the positioning columns 111 form a positioning mechanism for aligning paper, the second notch 112 is arranged at one corner of the rectangle, and the second notch 112 is triangular; the lifting mechanism 4 lifts the corner to be lifted of the paper a in a hydraulic or electric driving manner, for example, a lifting hydraulic cylinder is adopted, a piston rod of the lifting hydraulic cylinder stretches up and down, a lifting strip is fixed at the top of the piston rod of the lifting hydraulic cylinder, and when the lifting hydraulic cylinder acts, the paper a can be lifted by the lifting strip.

As shown in fig. 3 and 4, the pressing mechanism 3 includes a pressing head 31 and a second driving mechanism 32 for driving the pressing head 31 to press or release the sheet a. The second driving mechanism 32 may also adopt a pressing hydraulic cylinder or a pressing air cylinder, a piston rod of the pressing hydraulic cylinder or the pressing air cylinder stretches up and down, and the pressing head 31 is fixed on the lower end of the piston rod. The second driving mechanism 32 is fixed on the workbench 1 through a fixing frame 33, the fixing frame 33 comprises two upright posts 331 which are oppositely arranged and a cross rod 332 which connects the two upright posts 331, the second driving mechanism 32 is arranged on the cross rod 332, and the second driving mechanism 32 drives the pressing head 31 to lift up and down so as to press or loosen the paper a by the pressing head 31.

The sheet turning mechanism includes a sheet turning mechanism 21 and a sheet turning mechanism 22, the sheet turning mechanism 21 in this embodiment being provided on the table 1 for turning one of corners of the second side 1b of the sheet a placed on the placement position 11, the sheet turning mechanism 21 being provided adjacent to the second notch 112, and the sheet turning mechanism 22 being provided on the table 1 and being provided opposite to the second side 1b of the sheet a, as shown in fig. 4.

As shown in fig. 4 and 5, the paper turning-up mechanism 21 in the present embodiment includes a turning-up member 211, a second driving member 212, and a second transmission mechanism 213, the turning-up member 211 including a separation lever 211a and a friction head 211b arranged adjacently up and down, the friction head 211b being located above the corner of the paper a to be turned up; the second transmission mechanism 213 is connected between the second driving member 212 and the turning member 211, and the second driving member 212 drives the turning member 211 to rotate through the second transmission mechanism 213, so that the friction head 211b turns up the corner to be turned of the paper a, and the turned paper a is separated by the separation rod 211 a. In fig. 5, the friction head 211b is located below the paging bar 211a, and the middle part of the friction head 211b is partially overlapped with the middle projection of the paging bar 211a, so that after the friction head 211b is used for holding the corner of the paper a to be turned up, the paging bar 211a can better page the corner, and the paging accuracy is improved.

In this embodiment, the second driving element 212 is a motor, the second transmission mechanism 213 includes a synchronous pulley mechanism, a reciprocating swing mechanism and a swing mechanism, wherein the synchronous pulley mechanism includes a first driving wheel 2133 installed on a power output shaft of the second driving element 212, a first driven wheel 2134 installed on the first rotating shaft 2132, and a first synchronous belt 2131 wound around the peripheries of the first driving wheel 2133 and the first driven wheel 2134, the reciprocating swing mechanism includes a first swing wheel 20a installed on the first rotating shaft 2132 and a second swing wheel 21a coaxially installed with the friction head 211b, and a first link 22a is eccentrically hinged between the first swing wheel 20a and the second swing wheel 21 a; the turning mechanism comprises a driving wheel 20b arranged on a first turning shaft 2132 and a driving rod 21b eccentrically hinged with the driving wheel 20b, wherein the driving rod 21b is connected with a paging rod 211a after passing through a guide sleeve 22 b. As shown in fig. 4, the second driving member 212 and the second transmission mechanism 213 are both installed in the U-shaped frame 01 opened toward the second notch 112 (the U-shaped frame 01 in fig. 4 omits the upper cover), the reciprocating swing striking mechanism and the swing mechanism are respectively disposed at opposite sides of the U-shaped frame 01, the guide sleeve 22b is fixedly installed on the inner wall of the U-shaped frame 01, the paging bar 211a and the friction head 211b are exposed through the opening of the U-shaped frame 01 to perform the paper turning-up operation,

As shown in fig. 6, the paper turning mechanism 22 in this embodiment includes a hollow drum 221 with two open ends and a first driving mechanism connected to the drum 221 in a driving manner, the drum 221 extends along the direction of the second side 1b of the paper a, the first end of the drum 221 is disposed adjacent to the paper turning mechanism 21, a first notch 222 for allowing the corner of the paper a to turn up is formed at the first end of the drum 221, a notch 223 for allowing the second side 1b of the paper a to enter is formed on the wall surface of the drum 221 from the first notch 222 to the second end of the drum 221, and the drum 221 can rotate around the axis under the driving of the first driving mechanism, so that the second side 1b of the paper a can sequentially turn from the first notch 222, the notch 223 into the drum 221 and toward the direction of the first side 1a of the paper a when the drum 221 rotates, and finally, the second side 1b of the paper a passes out from the second end of the drum 221. As shown in fig. 7, in the present embodiment, the drum 221 is cylindrical, the first notch 222 is located on a wall surface at the first end of the drum 221 (i.e., a side wall of the drum 221) and extends in a circumferential direction, and preferably, the depth of the first notch 222 is gradually increased to be arc-shaped along the rotation direction of the drum 221, the notch 223 is engaged with the first notch 222, and extends to the second end of the drum 221 in a spiral shape along the axial direction of the drum 221, and the spiral direction is opposite to the rotation direction of the drum 221. As can be seen from fig. 7, the notch is engaged with the shallower portion of the first notch 222, so that edges on both sides of the opening of the notch 223 are no longer located on the first end surface of the roller, and thus, the arrangement of the first notch 222 is beneficial for smoothly guiding the turned-up corner of the paper a into the notch 223 through the first notch 222, and finally realizing the turning of the paper a.

To realize the rotation of the drum 221, the paper turning mechanism 22 further includes a mounting frame 224 for mounting the drum 221, the mounting frame 224 includes a first mounting arm 2241 located outside the first side of the drum 221 and a second mounting arm 2242 located outside the second side of the drum 221, a second rotating shaft 225 rotating around its axis is disposed in the drum 221, one end of the second rotating shaft 225 is restrained on the first mounting arm 2241 from the first side of the drum 221, the other end of the second rotating shaft 225 is restrained on the second mounting arm 2242 from the second side of the drum 221, the drum 221 is in driving connection with the first driving mechanism through the second rotating shaft 225, in order to adapt to the paper with different widths, the driving source 14 can also be a driving cylinder or a driving hydraulic cylinder, the piston rod of which can move back and forth along the direction between the second side 1b of the paper a and the first side 1a of the paper a is fixed with a first sliding table 13 supported on the cylinder body of the driving cylinder or the driving hydraulic cylinder, and the first sliding table 13 can be fixedly connected with the first sliding table 224. As shown in fig. 6, the first driving mechanism includes a first driving member 2261 mounted on the mounting frame 224 and a first transmission mechanism connected between the first driving member 2261 and the second rotating shaft 225, specifically, the first driving member 2261 is a motor fixed on the mounting frame 224, the first transmission mechanism includes a second timing belt 2262, a second driven wheel 2263 mounted on the second rotating shaft 225 and a second driving wheel 2264 mounted on a power output shaft of the first driving member 2261, and the second timing belt 2262 is wound around the outer circumferences of the second driving wheel 2264 and the second driven wheel 2263, so that the whole paper turning mechanism 22 can be driven to approach or separate from the paper a to be turned as required under the action of the driving source 14.

In order to facilitate installation and use, as shown in fig. 1 and 2, the workbench 1 includes a first workbench 10a and a second workbench 10b disposed at two intervals, wherein a placement position 11 is disposed on the first workbench 10a, the first workbench 10a is in driving connection with a fourth driving mechanism 6, the first workbench 10a can be lifted up and down under the driving of the fourth driving mechanism 6, in this embodiment, the fourth driving mechanism 6 is a lifting liquid cylinder or lifting cylinder, a piston rod of the lifting liquid cylinder or lifting cylinder stretches up and down, and lifting up and down is performed by adopting a manner of vertically distributed guide rails to improve the stability of the first workbench 10a during lifting up and down, and along with the increase of the paper to lift the placement position 11, so as to meet the smooth page turning requirement of the paper page turning mechanism. The paper turning mechanism 22, the bracket 51 and the third driving mechanism 52 are all arranged on the second workbench 10b, as shown in fig. 6, the code sprayer 5 is suspended by the bracket 51, the bracket 51 is also provided with a pressure sensing module 53 which is arranged near the bottom of the code sprayer 5, a roller 221 in the paper turning mechanism 22 is arranged near the second side 1b of the paper a, and the paper turning mechanism 21 is arranged on one side of the first workbench 10a and is arranged towards the corner of the paper a to be turned. The pressure sensing module 53 is a pressure sensor in this embodiment.

The pressure sensing module 53 and the fourth driving mechanism 6 are electrically connected to a controller (not shown in the drawings) configured to: whether the fourth driving mechanism 6 stops lifting or lowering is controlled according to the pressure detection result of the pressure sensing module 53; the controller is also electrically connected with the second driving piece 212 and the first driving piece 2261, so as to automatically control the jacking mechanism 4, the second driving piece 212, the first driving piece 2261, the second driving mechanism 32, the third driving mechanism 52, the driving source 14 and the code sprayer 5 to perform corresponding actions according to the placement condition of the paper, and finally realize automatic page turning of the paper and adapt to different code spraying areas of the paper. The second table 10b is further provided with a discriminator 8 provided toward the sheet a for counting the turned-up sheets, the discriminator 8 is electrically connected to the controller, the discriminator 8 may be a visual discriminator, and the counting result of the sheets is transmitted to the controller.

The working process of the code spraying device in the embodiment is as follows:

Step 1, placing a paper document formed by stacking a plurality of paper sheets a on a placement position 11, placing the paper sheets a close to a positioning column 111 in the width direction for alignment, keeping a second side 1b of the paper sheets a above a second notch 112, and controlling a second driving mechanism 32 to act by a controller so that a pressing head 31 presses a first side 1a of the paper sheets a;

Step 2, before turning pages and spraying codes on paper, the controller controls the third driving mechanism 52, the fourth driving mechanism 6 and the driving source 14 to act according to the position to be sprayed of the paper a, so that the position of the code sprayer 5 is at a preset position, the roller 221 is close to the paper a and can be accurately turned, and meanwhile, the first workbench 10a can stop rising after the pressure sensing module 53 detects a pressure signal; the controller stores the optimal operation parameters of the third driving mechanism 52, the fourth driving mechanism 6 and the driving source 14 obtained by repeating experiments on the paper a in advance, that is, the controller can control the third driving mechanism 52, the fourth driving mechanism 6 and the driving source 14 to operate according to the stored optimal operation parameters;

Step 3, controlling the code spraying device 5 to spray codes on the paper a through the controller, and entering step 4 after the code spraying is finished;

Step 4, controlling the jacking mechanism 4 to jack the corner of the second side 1b of the paper a through the controller;

Step 5, controlling the second driving member 212 and the first driving member 2261 to work through the controller, so that the friction head 211b lifts the corner of the paper a to be lifted, and pages the lifted paper a through the paging rod 211a, then the second side 1b of the paper a can enter the roller 221 from the first notch 222 and the notch 223 in sequence and turn towards the first side 1a of the paper a when the roller 221 rotates, and finally penetrates out from the second end of the roller 221;

And 6, continuously spraying codes and turning pages of each piece of paper a in the paper file according to the same mode in the steps 3-5.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. An automatic page turning structure comprising:

a table (1) having a placement position (11) for placing paper documents in which a plurality of sheets (a) are stacked;

The page turning mechanism is arranged on the workbench (1) and is used for turning pages of paper (a) placed on the placement position (11);

Characterized by further comprising:

The compressing mechanism (3) is arranged on the workbench (1) and is used for compressing the first side (1 a) of the paper (a) placed on the placement position (11);

The page turning mechanism comprises:

A paper turning-up mechanism (21) arranged on the workbench (1) and used for turning up one corner of a second side (1 b) of the paper (a) placed on the placement position (11), wherein the second side (1 b) of the paper (a) is opposite to the first side (1 a) of the paper (a);

The paper turning mechanism (22) is arranged on the workbench (1), the paper turning mechanism (22) comprises a roller (221) with hollow inside and two open ends and a first driving mechanism connected with the roller (221) in a driving mode, the roller (221) extends along the direction of the second side (1 b) of the paper (a), the first end of the roller (221) is adjacent to the paper turning mechanism (21), a first notch (222) for enabling corners of the paper (a) to turn up is formed in the first end of the roller (221), a notch (223) for enabling the second side (1 b) of the paper (a) to enter from the first notch (222) to the second end of the wall surface of the roller (221), and the roller (221) can rotate around the axis of the roller under the driving of the first driving mechanism, so that the second side (1 b) of the paper (a) can sequentially enter from the first notch (222) to the roller (223) and face the first side (221) of the paper (a) when the roller (221) rotates.

2. The automatic page turning structure according to claim 1, wherein: a second notch (112) is formed in the edge of the position (11) of the workbench (1), the second notch (112) is correspondingly arranged below the corner to be turned of the paper (a), and a jacking mechanism (4) which moves upwards to jack up the paper (a) is arranged at the second notch (112).

3. The automatic page turning structure according to claim 2, wherein: the paper turning-up mechanism (21) includes:

A turning-up member (211) including a separation lever (211 a) and a friction head (211 b) arranged adjacently up and down, the friction head (211 b) being located above a corner to be turned up of the sheet (a);

A second drive member (212);

the second transmission mechanism (213) is connected between the second driving piece (212) and the turning piece (211), and the second driving piece (212) drives the turning piece (211) to rotate through the second transmission mechanism (213), so that the friction head (211 b) turns up corners of the paper (a) to be turned up, and the turned up paper (a) is paged through the paging rod (211 a).

4. The automatic page turning structure according to claim 3, wherein: the second transmission mechanism (213) comprises a synchronous pulley mechanism, a reciprocating swing hitting mechanism and a slewing mechanism, wherein the synchronous pulley mechanism comprises a first driving wheel (2133) arranged on a power output shaft of the second driving piece (212), a first driven wheel (2134) arranged on a first rotating shaft (2132) and a first synchronous belt (2131) wound on the peripheries of the first driving wheel (2133) and the first driven wheel (2134), the reciprocating swing hitting mechanism comprises a first swing hitting wheel (20 a) arranged on the first rotating shaft (2132) and a second swing hitting wheel (21 a) coaxially arranged with the friction head (211 b), and a first connecting rod (22 a) is eccentrically hinged between the first swing hitting wheel (20 a) and the second swing hitting wheel (21 a); the slewing mechanism comprises a driving wheel (20 b) arranged on the first rotating shaft (2132) and a driving rod (21 b) eccentrically hinged with the driving wheel (20 b), and the driving rod (21 b) is connected with the paging rod (211 a) after passing through a guide sleeve (22 b).

5. The automatic page turning structure according to any one of claims 1 to 4, wherein: the paper turning mechanism (22) further comprises a mounting frame (224) for mounting the roller (221), the mounting frame (224) comprises a first mounting arm (2241) located outside the first side of the roller (221) and a second mounting arm (2242) located outside the second side of the roller (221), a second rotating shaft (225) rotating around the axis of the second rotating shaft is arranged in the roller (221), one end of the second rotating shaft (225) is restrained on the first mounting arm (2241) from the first side of the roller (221), the other end of the second rotating shaft (225) is restrained on the second mounting arm (2242) from the second side of the roller (221), and the roller (221) is connected with the first driving mechanism in a driving mode through the second rotating shaft (225).

6. The automatic page turning structure of claim 5, wherein: the first driving mechanism comprises a first driving piece (2261) arranged on the mounting frame (224) and a first transmission mechanism connected between the first driving piece (2261) and the second rotating shaft (225), the mounting frame (224) is arranged on the first sliding table (13), the first sliding table (13) is connected with the driving source (14), and the mounting frame (224) can move back and forth along the direction between the second side (1 b) of the paper (a) and the first side (1 a) of the paper (a).

7. The automatic page turning structure according to claim 1, wherein: the pressing mechanism (3) comprises a pressing head (31) and a second driving mechanism (32) for driving the pressing head (31) to press or loosen the paper (a).

8. The utility model provides a spout a yard device, including automatic page turning structure and spouting a yard ware (5), its characterized in that: the automatic page turning structure adopts the automatic page turning structure as claimed in any one of the claims 1 to 7, and the code sprayer (5) is arranged on the workbench (1).

9. The code spraying device according to claim 8, wherein: the workbench (1) is provided with a bracket (51) for installing the code sprayer (5) and a third driving mechanism (52) in driving connection with the bracket (51), and the bracket (51) can move under the driving of the third driving mechanism (52) so as to change the position of the code sprayer (5).

10. The code spraying device according to claim 9, wherein: the workbench (1) comprises a first workbench (10 a) and a second workbench (10 b) which are arranged at two intervals, the placement position (11) is arranged on the first workbench (10 a), the first workbench (10 a) is connected with a fourth driving mechanism (6) in a driving mode, the first workbench (10 a) can be driven by the fourth driving mechanism (6) to be lifted up and down, the support (51) and the third driving mechanism (52) are arranged on the second workbench (10 b), a pressure sensing module (53) close to the bottom of the code sprayer (5) is further arranged on the support (51), and the pressure sensing module (53) and the fourth driving mechanism (6) are electrically connected with a controller which is configured to: whether the fourth driving mechanism (6) stops lifting or not is controlled according to the pressure detection result of the pressure sensing module (53).