CN220775909U

CN220775909U - Book scanner without detaching

Info

Publication number: CN220775909U
Application number: CN202322506701.XU
Authority: CN
Inventors: 李玲
Original assignee: Shaanxi Longmen Iron and Steel Co Ltd
Current assignee: Shaanxi Longmen Iron and Steel Co Ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-12
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a disassembly-free book scanner, which belongs to the technical field of office equipment and comprises a base, a frame fixedly connected to one side of the base, and a top plate fixedly connected to one side, deviating from the base, of the frame, wherein an image acquisition mechanism is fixedly connected to one side, adjacent to the base, of the top plate. This application is through being provided with the paper mechanism of rubbing with hands, absorb the paper through page turning mechanism negative pressure, after the paper is inhaled on paper sucking mechanism, drive screw rod two through motor two and rotate, thereby drive the regulation seat and remove on the upset seat, establish paper sucking mechanism on the regulation seat also removes thereupon when adjusting the seat and remove, thereby can drive the paper and remove to the direction of spine, simulate manual action of rubbing with hands, let the absorption independent paper can produce the dislocation with gluing between other papers on the paper, paper sucking mechanism just can realize the absorption to independent paper like this, avoid many papers adhesion to be in the same place to many papers page turning.

Description

Book scanner without detaching

Technical Field

The utility model relates to the technical field of office equipment, in particular to a book scanner free of disassembly.

Background

At present, more and more units and places need to electronically bind paper documents (binding and non-binding), such as hospital medical records, court files, education books and other fields need to scan the paper documents into electronic pictures and perform electronic inquiry and retrieval; at this time, a scanner is required to scan the book;

scanning devices currently on the market are mainly divided into two main categories: the portable scanning type scanner has the advantages that the portable scanning type scanner is small in size, low in price and convenient to carry, but the scanner can only scan a booklet book through manual page turning, the efficiency is low, the booklet book is scanned through disassembly and assembly of the booklet book to damage the physical book, the portable scanning type scanner is also not suitable for files which are not removable such as files and files, the other type scanner also has an automatic page turning scanning function, but the full-automatic page turning scanning equipment on the market basically has two problems, namely easy page curling and tearing, damage to an original physical file is caused, and page re-page and irregular page breakage are easy to occur, so that the digitized file is lost in the scanning process;

the prior patent (publication number: CN 112565536B) discloses a full-automatic page turning scanning device for a finished book without page disassembly, which comprises a device shell, a left page lifting support platform, a left page rebound prevention component, a right page lifting support platform, a page separation component, a page picking negative pressure generator, a right page lifting support platform linear movement component, an electrostatic accumulation elimination component, a device host machine, a page turning mechanism and other structures, wherein the page turning mechanism flattens the opened finished book, when a spine is embedded into a gap formed after the left and right lifting support platforms move, the left and right lifting support platforms continuously move upwards to match with high-transparent toughened glass of the page turning mechanism to compress the opened finished book, so that the opened finished book is flattened to an ideal state suitable for scanning, and meanwhile, an image acquisition component is triggered to work, and a high-quality original image is acquired.

To above-mentioned problem, current patent has given the solution, but current scanner is higher to the requirement of paper, to the old book that glues appears in the paper, and current scanner's page pick-up negative pressure generator can be with gluing the many papers that glue together pick up, then turns over page mechanism and turns over the page to many papers, leads to appearing the condition of unfilled page in the time of scanning like this, can't guarantee the accuracy of scanning.

Disclosure of Invention

The utility model aims to provide a book scanner without detaching and binding, which can solve the problem that page shortage occurs during scanning and the scanning accuracy cannot be ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a exempt from to tear open formula books scanner open, includes base, fixed connection frame, fixed connection on base one side deviate from the roof on one side at frame and base, roof and the adjacent one side fixedly connected with image acquisition mechanism of base, fixedly connected with books supporting mechanism, paper hold-down mechanism and page turning stop mechanism on the adjacent one side of base and roof, the inside clearance groove of having seted up of base, the rotation is connected with page turning mechanism in clearance groove, and the inside actuating mechanism that is equipped with of base, actuating mechanism's drive shaft runs through get into in the clearance groove and with page turning mechanism fixed connection.

Preferably, the page turning mechanism comprises a turning seat, a paper rubbing mechanism, a paper sucking mechanism, a motor IV and a deflector rod, wherein one end of the turning seat is fixedly connected with the driving shaft, the paper rubbing mechanism is connected to the side, deviating from the frame, of the turning seat in a sliding mode, the paper sucking mechanism is fixedly connected to the side, deviating from the side, of the paper rubbing mechanism and the turning seat, the motor IV is fixedly connected to one side of the base, and the deflector rod is fixedly connected with the output shaft of the motor IV.

Preferably, the paper rubbing mechanism comprises a sliding groove formed in the turning seat, a second motor fixed in the turning seat, a second screw with one end rotationally connected with the inner wall of the sliding groove, an adjusting seat screwed on the outer surface of the screw, an adjusting column rotationally connected in the adjusting seat, a second bevel disk fixedly connected on the outer surface of the adjusting column, a third motor fixedly connected on one side of the adjusting seat, a first bevel disk fixedly connected with the third output shaft of the motor and meshed with the second bevel disk, and an output shaft of the second motor penetrates into the sliding groove and is fixedly connected with the other end of the screw, and the adjusting column is fixedly connected with the paper sucking mechanism at one end deviating from the adjusting seat.

Preferably, the paper sucking mechanism comprises a base body, a negative pressure cavity, a connecting end and a suction port, wherein one side of the base body is fixedly connected with the paper rubbing mechanism, the negative pressure cavity is formed on one side of the base body, the connecting end is fixedly connected on one side of the base body, and the suction port is formed in the base body and is communicated with the negative pressure cavity and the connecting end.

Preferably, the image acquisition mechanism comprises a fixing frame fixedly connected to one side of the top plate, two movable grooves I symmetrically formed in the fixing frame, and two image acquisition heads rotatably connected in the two movable grooves I.

Preferably, the book supporting mechanism comprises two electric push rods and two sliding strips which are symmetrically and fixedly connected to one side of the base, two sliding seats which are slidably connected to the two sliding strips and are fixedly connected with one telescopic end of the electric push rod, two supporting plates which are symmetrically and rotatably connected to one side of the base, a magnetic sheet which is fixedly arranged on one side, deviating from the base, of the supporting plates, and inclined planes which are matched with the supporting plates are arranged on the side, deviating from the base, of the sliding seats.

Preferably, the page turning limiting mechanism comprises a first motor fixedly connected to the outer surface of one of the electric push rods, a first screw rod fixedly connected with an output shaft of the motor, two guide rods fixedly connected to the base, a movable seat sleeved outside the first screw rod and the guide rods and in threaded connection with the first screw rod, two movable columns movably inserted in the movable seat, a pressing seat fixedly connected with one ends of the two movable columns, and a spring sleeved outside the movable columns, wherein two ends of the spring are respectively connected with the pressing seat and the movable seat.

Preferably, the paper pressing mechanism comprises an electric push rod II fixed inside the base, a movable groove III arranged inside the base, an electric push rod III positioned in the movable groove III and fixedly connected with the telescopic end of the electric push rod II on one side, a lifting seat fixedly connected with the telescopic end of the electric push rod III, a motor V fixedly connected to one side, deviating from the electric push rod III, a movable groove II arranged inside the lifting seat, a screw rod III with one end rotating and being connected with the inner wall of the lifting seat in a rotating manner, a movable block screwed on the outer surface of the screw rod III, and a pressing plate fixedly connected to one side, deviating from the fixed block and the lifting seat, wherein an output shaft of the motor V penetrates into the movable groove II and is fixedly connected with the other end of the screw rod III.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the paper suction device, the paper rubbing mechanism is arranged, negative pressure suction is carried out on paper through the page turning mechanism, after the paper is sucked on the paper suction mechanism, the second motor drives the second screw rod to rotate, so that the adjusting seat is driven to move on the overturning seat, the paper suction mechanism arranged on the adjusting seat moves along with the adjusting seat when the adjusting seat moves, the paper can be driven to move towards the direction of the spine, the manual paper rubbing action is simulated, the adsorbed single paper can be misplaced with other paper stuck on the paper, and therefore the paper suction mechanism can adsorb the single paper, and the phenomenon that a plurality of papers are stuck together to turn the pages is avoided;

2. according to the page turning limiting mechanism, the finger can be simulated through the pressing seat of the page turning limiting mechanism, when the page turning mechanism drives single paper to move, the paper below the paper to be turned is pressed and limited, the phenomenon that the lower paper is turned when the single paper is turned is avoided, the situation that a plurality of papers are turned at the same time when the page is prevented from being turned can be also achieved, and the matching use effect of the page turning mechanism is better.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a structural view of an image capturing mechanism according to the present utility model;

FIG. 3 is a view showing the structure of the paper sucking mechanism of the present utility model;

FIG. 4 is a view showing the structure of the paper rubbing mechanism of the present utility model;

FIG. 5 is a view showing the structure of the page turning limiting mechanism of the present utility model;

fig. 6 is a structural view of the paper pressing mechanism of the present utility model.

Reference numerals illustrate:

1. a base; 2. a frame; 3. a top plate; 4. an image acquisition mechanism; 41. a fixing frame; 42. a movable groove I; 43. an image acquisition head; 5. a book support mechanism; 51. an electric push rod I; 52. a slide; 53. a slide bar; 54. a support plate; 55. a magnetic sheet; 6. a page turning limiting mechanism; 61. a first motor; 62. a first screw; 63. a guide rod; 64. a movable seat; 65. a movable column; 66. a spring; 67. pressing a base; 7. a page turning mechanism; 71. turning over the seat; 72. a paper rubbing mechanism; 721. a second motor; 722. a second screw; 723. an adjusting seat; 724. a third motor; 725. an adjusting column; 726. a conical fluted disc I; 727. a conical fluted disc II; 73. a paper sucking mechanism; 731. a negative pressure chamber; 732. a suction port; 733. a connection end; 74. a fourth motor; 75. a deflector rod; 8. a paper pressing mechanism; 81. an electric push rod II; 82. an electric push rod III; 83. a lifting seat; 84. a movable groove II; 85. a screw III; 86. a movable block; 87. a pressing plate; 88. and fifthly, a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution:

the utility model provides a exempt from to tear open formula books scanner open, includes base 1, fixed connection frame 2 on base 1 one side, fixed connection on frame 2 and base 1 deviate from roof 3 on one side, roof 3 and the adjacent one side fixedly connected with image acquisition mechanism 4 of base 1, image acquisition mechanism 4 includes fixed mount 41, two movable groove one 42 of symmetry seting up in the inside of fixed mount 41 on roof 3 one side, rotates two image acquisition heads 43 of connection in two movable groove one 42. The book supporting mechanism 5, the paper pressing mechanism 8 and the page turning limiting mechanism 6 are fixedly connected to one side, adjacent to the top plate 3, of the base 1, a position avoiding groove is formed in the base 1, the page turning mechanism 7 is rotationally connected to the position avoiding groove, a driving mechanism is arranged in the base 1, and a driving shaft of the driving mechanism penetrates through the position avoiding groove and is fixedly connected with the page turning mechanism 7.

Through adopting above-mentioned technical scheme, open the book on books supporting mechanism 5, turn over the page to the paper through page turning mechanism 7, image acquisition head 43 is arranged in shooing the paper and carry the picture information to the computer, gather and keep away from the prior art who is also this technical field, not repeated here, paper hold-down mechanism 8 is arranged in page turning mechanism 7 to compress tightly spacingly to the paper after the paper turns over the page, make the paper more level and smooth scanning effect that can not bow, be used for when moving single paper to page turning mechanism 7 through page turning spacing mechanism 6, press spacingly to the paper that needs page turning paper below, drive below paper when avoiding single paper to turn over and turn over, also can play the condition that a plurality of papers turn over the page simultaneously when preventing the page turning, actuating mechanism is used for driving page turning mechanism 7 rotation, thereby realize page turning action, actuating mechanism has selected the mode of motor drive in this application, motor drive mode is mature technology, not repeated here.

Specifically, as shown in fig. 2, the page turning mechanism 7 includes a turning seat 71 with one end fixedly connected with the driving shaft, a paper rubbing mechanism 72 slidingly connected on a side of the turning seat 71 facing away from the frame 2, a paper sucking mechanism 73 fixedly connected on a side of the paper rubbing mechanism 72 facing away from the turning seat 71, a fourth motor 74 fixedly connected on a side of the base 1, and a driving lever 75 fixedly connected with an output shaft of the fourth motor 74. The paper sucking mechanism 73 comprises a base body, a negative pressure cavity 731, a connecting end 733, and a sucking port 732, wherein one side of the base body is fixedly connected with the paper rubbing mechanism 72, the negative pressure cavity 731 is formed on one side of the base body, the connecting end 733 is fixedly connected on one side of the base body, and the sucking port 732 is formed inside the base body and is communicated with the negative pressure cavity 731 and the connecting end 733.

Through adopting above-mentioned technical scheme, can connect the pipe body through the link 733, negative pressure is produced in suction port 732 and negative pressure cavity 731 through the pipeline when negative pressure generating device during operation, the drive shaft drives the turning seat 71 and rotates this moment, thereby make the paper sucking mechanism 73 on the turning seat 71 be close to the paper, inhale the page back to the paper, the drive shaft drives the turning seat 71 again and rotates to the opposite direction, turn over the page with the paper of inhaling, make the paper stand up the back, motor four 74 work drives driving lever 75 and rotates, stir the paper of standing up to one side, accomplish the page turning action of paper.

Specifically, as shown in fig. 3 and 4, the paper rubbing mechanism 72 includes a chute formed on the turnover seat 71, a second motor 721 fixed inside the turnover seat 71, a second screw 722 with one end rotatably connected to an inner wall of the chute, an adjusting seat 723 screwed on an outer surface of the second screw 722, an adjusting column 725 rotatably connected inside the adjusting seat 723, a second bevel disk 727 fixedly connected to an outer surface of the adjusting column 725, a third motor 724 fixedly connected to one side of the adjusting seat 723, a first bevel disk 726 fixedly connected to an output shaft of the third motor 724 and meshed with the second bevel disk 727, and an output shaft of the second motor 721 penetrating into the chute and fixedly connected to the other end of the second screw 722, wherein the adjusting column 725 is fixedly connected to the paper sucking mechanism 73 at one end facing away from the adjusting seat 723.

Through adopting above-mentioned technical scheme, when the turnover seat 71 is close to the paper and the paper sucking mechanism 73 sucks up the paper, motor two 721 drives screw two 722 and rotates, thereby drive the regulation seat 723 and remove on the turnover seat 71, the paper sucking mechanism 73 of being connected with regulation seat 723 also removes along with it when the regulation seat 723 removes, thereby can drive the paper to the direction of spine remove, simulate manual action of rubbing the paper, make the absorption of absorbing independent paper can produce dislocation separation with gluing other papers on the paper, paper sucking mechanism 73 just can realize the absorption to independent paper like this, avoid the adhesion of a plurality of papers to the paper turn over of a plurality of papers together, can drive awl fluted disc one 726 through motor three 724 rotation, awl fluted disc one 726 rotation drives awl fluted disc two 727 and adjusting column 725 synchronous rotation, realize the regulation to paper sucking mechanism 73 angle, the paper sucking mechanism 73 of being convenient for can better laminating with the paper face to face.

Specifically, as shown in fig. 2, the book supporting mechanism 5 includes two first electric push rods 51 and two sliding strips 53 symmetrically and fixedly connected to one side of the base 1, two sliding bases 52 slidingly connected to the two sliding strips 53 and fixedly connected to one side of the telescopic ends of the first electric push rods 51, two supporting plates 54 symmetrically and rotatably connected to one side of the base 1, magnetic plates 55 fixed to the side of the supporting plates 54 away from the base 1, and inclined surfaces matched with the supporting plates 54 are provided on the side of the sliding bases 52 away from the base 1.

Through adopting above-mentioned technical scheme, the spine can be put between two backup pads 54, open the back with the book, the front cover and the back cover of book contact with two backup pads 54 respectively, through pressing the magnetic path on front cover and back cover, magnetic sheet 55 can attract the magnetic path, accomplish the fixed to two covers of books, can drive slide 52 and remove on base 1 through electric putter 51, because slide 52 is equipped with the inclined plane, consequently when slide 52 removes, the angle of backup pad 54 also can change, the angle to backup pad 54 is adjusted to the convenience like this.

Specifically, as shown in fig. 5, the page turning limiting mechanism 6 includes a first motor 61 fixedly connected to the outer surface of the first electric push rod 51, a first screw 62 fixedly connected to an output shaft of the first motor 61, two guide rods 63 fixedly connected to the base 1, a movable seat 64 sleeved outside the first screw 62 and the guide rods 63 and screwed with the first screw 62, two movable posts 65 movably inserted inside the movable seat 64, a pressing seat 67 fixedly connected to one end of the two movable posts 65, and a spring 66 sleeved outside the movable post 65, wherein two ends of the spring 66 are respectively connected with the pressing seat 67 and the movable seat 64.

Through adopting above-mentioned technical scheme, press seat 67 can with the turn-over contact of the book one side of expansion, because books are open state, receive the influence of paper elasticity, turn over the mouth and be one deck slope arrangement, in turn over page mechanism 7 to the in-process of paper turn over page, press seat 67 can press spacing with the turn-over of the next page of paper to the needs page turning paper, the effect that the simulation finger was pressed avoids single paper to turn over and drives the below paper and turn over, (here principle can be combined the synchronous understanding of manual page turning) also can play the condition that prevents to turn over page simultaneously of a plurality of papers when turning over page, use effect is better with rubbing paper mechanism 72 cooperation, because the paper thickness of book one side is also along with reducing, at this moment motor one 61 drives screw one 62 and rotates, screw one 62 rotates and can drive movable seat 64 and press seat 67 and also move, along with the thickness of paper adjusts the position of press seat 67.

Specifically, as shown in fig. 6, the paper pressing mechanism 8 includes a second electric push rod 81 fixed inside the base 1, a third movable slot provided inside the base 1, a third electric push rod 82 located in the third movable slot and having one side fixedly connected with the telescopic end of the second electric push rod 81, a lifting seat 83 fixedly connected with the telescopic end of the third electric push rod 82, a fifth motor 88 fixedly connected with the side of the lifting seat 83 facing away from the third electric push rod 82, a second movable slot 84 provided inside the lifting seat 83, a third screw rod 85 with one end rotating and being connected with the inner wall of the lifting seat 83 in a rotating manner, a movable block 86 screwed on the outer surface of the third screw rod 85, and a pressing plate 87 fixedly connected with the side of the fixed block facing away from the lifting seat 83, wherein an output shaft of the fifth motor 88 penetrates into the second movable slot 84 and is fixedly connected with the other end of the third screw rod 85.

Through adopting above-mentioned technical scheme, after the page turning mechanism 7 accomplishes the action of turning over the page, electric putter two 81 drive electric putter three 82 and remove towards the direction of books, make clamp plate 87 reach the top of books, electric putter three 82 drive elevating socket 83 and remove towards the direction of electric putter two 81, and motor five 88 rotates and drives screw rod three 85 and rotate for movable block 86 and clamp plate 87 remove towards the direction of books, compress tightly spacingly to the paper, make the paper more level and smooth can not bow influence scanning effect.

Working principle: when in use, the spine can be placed between the two supporting plates 54, after the book is opened, the front cover and the back cover of the book are respectively contacted with the two supporting plates 54, the magnetic blocks are pressed on the front cover and the back cover, the magnetic sheet 55 can attract the magnetic blocks to fix the front cover and the back cover of the book, the pipe body of the negative pressure generating device is connected on the connecting end 733, the driving mechanism in the base 1 is controlled to work to drive the turnover seat 71 to rotate, thereby the paper sucking mechanism 73 on the turnover seat 71 is close to paper, the negative pressure generating device is operated to generate negative pressure in the suction port 732 and the negative pressure cavity 731 through the pipeline, the motor two 721 drives the screw two 722 to rotate after sucking the paper, thereby driving the adjusting seat 723 to move on the turnover seat 71, the paper sucking mechanism 73 connected with the adjusting seat 723 to move along with the turnover seat 723 when the adjusting seat 723 moves, thereby driving the paper to move towards the spine, the action of manual paper rubbing is simulated, so that the adsorbed single paper can be separated from other paper adhered on the paper in a staggered way, the paper absorbing mechanism 73 can absorb the single paper, the phenomenon that a plurality of papers are adhered together to turn pages of the papers is avoided, the paper rubbing mechanism 72 is reset after the action is finished, then the driving shaft drives the turning seat 71 to rotate reversely, the sucked paper is turned, after the paper stands up, the driving rod 75 is driven to rotate by the motor IV 74, the standing paper is turned to one side, the page turning action of the paper is completed, after the page turning mechanism 7 finishes the page turning action, the electric push rod III 82 is driven to move towards the direction of the book by the electric push rod III 81, the pressing plate 87 reaches the upper part of the book, the lifting seat 83 is driven by the electric push rod III 82 to move towards the direction of the electric push rod III 81, the screw III 85 is driven by the rotation of the motor V88, the movable block 86 and the pressing plate 87 move towards the direction of the book, the paper is pressed and limited, the paper surface is smoother and can not be arched to influence the scanning effect, and the paper is photographed and scanned through the image acquisition mechanism 4 after being pressed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a exempt from to tear open formula books scanner open, includes base (1), frame (2) of fixed connection on base (1) one side, fixed connection roof (3) on frame (2) and base (1) deviating from one side, its characterized in that: the novel automatic book collecting device is characterized in that an image collecting mechanism (4) is fixedly connected to one side, adjacent to the base (1), of the base (1), a book supporting mechanism (5), a paper pressing mechanism (8) and a book turning limiting mechanism (6) are fixedly connected to one side, adjacent to the base (1), of the base (1), a position avoiding groove is formed in the base (1), a page turning mechanism (7) is rotationally connected to the position avoiding groove, a driving mechanism is arranged in the base (1), and a driving shaft of the driving mechanism penetrates through the position avoiding groove and is fixedly connected with the page turning mechanism (7).

2. The unsubscribed book scanner of claim 1, wherein: the page turning mechanism (7) comprises a turning seat (71) with one end fixedly connected with a driving shaft, a paper rubbing mechanism (72) which is slidably connected on the side, deviating from the frame (2), of the turning seat (71), a paper sucking mechanism (73) which is fixedly connected on the side, deviating from the frame (2), of the paper rubbing mechanism (72), a motor IV (74) which is fixedly connected on the side, of the base (1) and a deflector rod (75) which is fixedly connected with an output shaft of the motor IV (74).

3. The unsubscribed book scanner of claim 2, wherein: the paper rubbing mechanism (72) comprises a chute arranged on the turnover seat (71), a motor II (721) fixed inside the turnover seat (71), a screw II (722) with one end rotationally connected with the inner wall of the chute, an adjusting seat (723) screwed on the outer surface of the screw II (722), an adjusting column (725) rotationally connected inside the adjusting seat (723), a bevel disk II (727) fixedly connected on the outer surface of the adjusting column (725), a motor III (724) fixedly connected on one side of the adjusting seat (723), a bevel disk I (726) fixedly connected with the output shaft of the motor III (724) and meshed with the bevel disk II (727), wherein the output shaft of the motor II (721) penetrates into the chute and is fixedly connected with the other end of the screw II (722), and the adjusting column (725) and the adjusting seat (723) deviate from one end and are fixedly connected with the paper sucking mechanism (73).

4. A unsubscribed book scanner as in any one of claims 2 or 3, wherein: the paper sucking mechanism (73) comprises a base body, a negative pressure cavity (731) and a connecting end (733), wherein one side of the base body is fixedly connected with the paper rubbing mechanism (72), the negative pressure cavity (731) is formed on one side of the base body, the connecting end (733) is fixedly connected on one side of the base body, and a suction port (732) is formed in the base body and is communicated with the negative pressure cavity (731) and the connecting end (733).

5. The unsubscribed book scanner of claim 1, wherein: the image acquisition mechanism (4) comprises a fixed frame (41) fixedly connected to one side of the top plate (3), two movable grooves (42) symmetrically formed in the fixed frame (41), and two image acquisition heads (43) rotatably connected in the two movable grooves (42).

6. The unsubscribed book scanner as set forth in any one of claims 1 or 5, wherein: the book supporting mechanism (5) comprises two first electric push rods (51) and two sliding strips (53) which are symmetrically and fixedly connected to one side of the base (1), two sliding seats (52) which are slidably connected to the two sliding strips (53) and fixedly connected to the telescopic ends of the first electric push rods (51) on one side, two supporting plates (54) which are symmetrically and rotatably connected to one side of the base (1), magnetic sheets (55) which are fixed to one side, deviating from the base (1), of the supporting plates (54), and inclined planes which are matched with the supporting plates (54) are arranged on the side, deviating from the base (1), of the sliding seats (52).

7. The unsubscribed book scanner as set forth in claim 6, wherein: the page turning limiting mechanism (6) comprises a first motor (61) fixedly connected to the outer surface of one of the first electric push rods (51), a first screw rod (62) fixedly connected with an output shaft of the first motor (61), two guide rods (63) fixedly connected to the base (1), a movable seat (64) sleeved outside the first screw rod (62) and the guide rods (63) and screwed with the first screw rod (62), two movable columns (65) movably inserted inside the movable seat (64), a pressing seat (67) fixedly connected with one ends of the two movable columns (65), a spring (66) sleeved outside the movable columns (65), and two ends of the spring (66) are connected with the pressing seat (67) and the movable seat (64) respectively.

8. The unsubscribed book scanner as set forth in any one of claims 5 or 7, wherein: paper hold-down mechanism (8) including fix at inside electric putter second (81) of base (1), offer at inside movable groove third of base (1), be arranged in movable groove third and one side and electric putter second (81) telescopic end fixed connection's electric putter third (82), with electric putter third (82) telescopic end fixed connection's elevating socket (83), fixed connection is in elevating socket (83) and electric putter third (82) deviate from motor fifth (88) on one side, offer at elevating socket (83) inside movable groove second (84), one end rotates screw rod third (85) of being connected with elevating socket (83) inner wall rotation, movable block (86) on screw rod third (85) surface, fixed connection is in fixed block and elevating socket (83) deviates from clamp plate (87) on one side, and the output shaft of motor fifth (88) runs through in entering movable groove second (84) and with screw rod third (85) other end fixed connection.