CN113709320A - Automatic scanner for files, books and periodicals - Google Patents

Automatic scanner for files, books and periodicals Download PDF

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Publication number
CN113709320A
CN113709320A CN202110989917.9A CN202110989917A CN113709320A CN 113709320 A CN113709320 A CN 113709320A CN 202110989917 A CN202110989917 A CN 202110989917A CN 113709320 A CN113709320 A CN 113709320A
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CN
China
Prior art keywords
swing arm
paper
periodicals
scanner
books
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Withdrawn
Application number
CN202110989917.9A
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Chinese (zh)
Inventor
胡月霞
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Hangzhou Senior Intellectual Property Advisory Services Ltd
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Hangzhou Senior Intellectual Property Advisory Services Ltd
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Application filed by Hangzhou Senior Intellectual Property Advisory Services Ltd filed Critical Hangzhou Senior Intellectual Property Advisory Services Ltd
Priority to CN202110989917.9A priority Critical patent/CN113709320A/en
Publication of CN113709320A publication Critical patent/CN113709320A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00559—Mounting or support of components or elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
    • B42D9/04—Leaf turners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
    • H04N1/00562—Supporting the apparatus as a whole, e.g. stands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00687—Presence or absence

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

The invention relates to the technical field of case, book and periodical scanners, in particular to an automatic case, book and periodical scanner which comprises a rack, and a control system, a scanning part, a page turning mechanism, a placing part and a flattening part which are arranged on the rack. The control system comprises a controller and a control panel. The scanning part is used for collecting images of the cases, the books and the periodicals. The page turning mechanism comprises a paper sucker, a swing arm mechanism and a first driving mechanism and is used for turning pages of the files, the books and the periodicals. The placing part comprises a left placing panel and a right placing panel and is used for placing books and periodicals. The flattening part comprises two independent flattening mechanisms which are respectively arranged at the front end and the rear end and used for flattening the opened books and periodicals. The invention can realize automatic scanning of files and periodicals, is suitable for files and periodicals with different sizes and thicknesses, and has good adsorption effect; the scanning efficiency is improved, and missing of pages are prevented; has better paper protection effect.

Description

Automatic scanner for files, books and periodicals
Technical Field
The invention relates to the technical field of case, book and periodical scanners, in particular to an automatic case, book and periodical scanner.
Background
With the development of social economy and the improvement of office level, the file, book and periodical scanner is widely applied to occasions such as office work, study and the like. However, the conventional file, book and periodical scanner needs to turn pages manually, so that the automation degree is low, the scanning efficiency is low, and time and labor are wasted during use. Thus, a wide variety of automatic scanners are available that automatically turn pages.
Chinese patent CN202010780475.2 discloses a full-automatic page-turning scanning robot for files, books and periodicals, which includes: the book support comprises a left supporting plate and a right supporting plate which form a V-shaped structure and can adjust the distance between the left supporting plate and the right supporting plate; the butterfly clamp device is arranged at the joint of the left supporting plate and the right supporting plate, and can be pressed above the joint of the left supporting plate and the right supporting plate by vertically moving through the vertical moving assembly; the automatic page turning device comprises a mechanical arm and a vacuum adsorption mechanism, wherein the mechanical arm is arranged on the side edge of the middle part of the book support, and the vacuum adsorption mechanism comprises a porous vacuum suction head arranged in front of the mechanical arm and an air pump for providing vacuum suction for the porous vacuum suction head; the airflow paging device is configured to be an ultrasonic generator arranged on the side edge of the book support, and a shock wave outlet of the ultrasonic generator faces the book support; and the scanning device is arranged above the book support and is used for scanning the articles placed on the book support.
However, the above technical solutions and the automatic scanners on the market generally have the following problems: firstly, the automatic page turning device needs a flattening mechanism to press down paper from a paper sucker in the process of turning the page from the right side to the left side, so that the paper is easily damaged; secondly, the paper suction mechanism of the automatic page turning mechanism always acts on the same position to perform suction, for files, books and periodicals with different sizes, the suction position is not always positioned at the edge of the paper, and the suction effect is different, so that the suction effect is poor, and the normal scanning and scanning efficiency are influenced; finally, the paper pressing mechanism is easy to press the paper heavily, which leads to the marking and even the breakage of the paper.
Disclosure of Invention
The invention mainly aims to overcome the defects in the prior art and provide an automatic scanner for files, books and periodicals. The scanner has the advantages of no damage to paper in the turning process, high working efficiency, good adsorption effect on files, books and periodicals of different sizes and the like.
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the utility model provides an automatic scanner of case, books and periodicals, its structural feature is, including the frame and set up control system, scanning portion, turn over page or leaf mechanism, place portion and the flattening portion in the frame.
The control system comprises a controller and a control panel, wherein the control panel is arranged on the surface of the rack, and the controller is externally connected with terminal equipment and used for controlling the overall operation of the scanner.
The scanning part is used for collecting images of the cases, the books and the periodicals.
The page turning mechanism comprises a paper sucker, a swing arm mechanism and a first driving mechanism and is used for turning pages of the files, the books and the periodicals; the first driving mechanism drives the swing arm mechanism and the paper sucker to swing, and the paper sucker sucks paper and turns pages; the swing arm mechanism comprises a first swing arm mechanism and a second swing arm mechanism; the first swing arm mechanism is adjustable in length and is connected with the second swing arm mechanism and the first driving mechanism, and the second swing arm mechanism is connected with the paper sucker.
The second swing arm mechanism is also connected with a second driving mechanism, and the second driving mechanism drives the second swing arm mechanism to rotate relative to the first swing arm mechanism;
the placing part comprises a left placing panel and a right placing panel, and the left placing panel and the right placing panel are arranged on the placing bracket and used for placing books and periodicals;
the flattening part comprises two independent flattening mechanisms which are respectively arranged at the front end and the rear end and used for flattening the spread-out files, books and periodicals, flattening the pages of the files once after the pages are turned each time, shaping the turned pages and the paper to be turned, preventing the paper from turning back and being more beneficial to the absorption of the paper for turning the pages.
Preferably, a blowing device is further arranged in front of and behind the right placing panel, the blowing device is aligned to the corners of the books and periodicals on the right side, the paper of the books and periodicals is blown, and the paper is prevented from being attached due to static electricity and the like.
Preferably, first swing arm mechanism installs on the mounting bracket in the frame, including crank link mechanism and first swing arm, crank link mechanism includes crank and connecting rod, and first actuating mechanism is connected to the crank, and first swing arm is connected to the connecting rod, and second swing arm mechanism is connected to first swing arm.
The driving mechanism drives the crank connecting rod mechanism to move, the crank connecting rod mechanism drives the first swing arm to swing in a reciprocating mode, the second swing arm mechanism and the paper suction device which are installed on the first swing arm mechanism swing in a reciprocating mode, and the paper suction device is enabled to suck paper and then turn the paper to the left side.
Preferably, the mounting frame and the first swing arm are rotatably connected through a rotating shaft, the first swing arm and the connecting rod are rotatably connected through a rotating shaft, and an angular displacement sensor is arranged on the rotating shaft of the mounting frame connected with the first swing arm. The angular displacement sensor monitors the swing angle of the first swing arm.
Preferably, first swing arm includes the fixed part and the rear end extension of front end, fixed part and mounting bracket and connecting rod rotatable coupling, and the extension is connected with second swing arm mechanism and fixed part, but extension and fixed part relative movement adjust the whole length of first swing arm. When pages of cases and periodicals of different sizes are turned, the length of the first swing arm is adjusted, so that the paper suction device and paper of different sizes are always located at the center of the edge of the paper, and the paper is more stably sucked.
Preferably, be equipped with the arc wall on the mounting bracket, the pivot that first swing arm and connecting rod are connected is located in the arc wall, makes the pivot move in the arc wall all the time, and the motion is more stable, the installation of the pivot of also being convenient for.
Preferably, the second swing arm mechanism includes second swing arm and actuating lever, and the second swing arm is connected through the pivot with first swing arm mechanism, the actuating lever is connected with second actuating mechanism, and second actuating mechanism sets up on first swing arm mechanism, and the second swing arm passes through the fixing base with the actuating lever to it is fixed through locking screw etc. second actuating mechanism accessible drive actuating lever makes the second swing arm take place rotatoryly for first swing arm. After the paper is adsorbed and reversed to the left side, the second swing arm rotates relative to the first swing arm, so that the paper sucker leaves the paper, the paper falls down, and the paper is pressed through the flattening mechanism to complete the turnover of the paper.
Preferably, the first swing arm mechanism is provided with a mounting plate, and a second driving mechanism is mounted on the mounting plate. It should be noted that the mounting plate may be disposed on the fixing portion or the extending portion; when the driving rod is arranged on the fixing part, the driving rod is connected with the second swing arm and needs to be detached in advance when the length of the fixing part and the extension part is adjusted, for example, the locking screw is detached, the driving rod can move in the fixing seat, and the locking screw is installed and fixed after the length adjustment is finished; when the mounting plate is arranged on the extension part, the second swing arm mechanism moves along with the extension part.
Preferably, the scanning part comprises two image acquisition assemblies and a lighting device arranged on the periphery of the top of the rack, and the two image acquisition assemblies are arranged on the top of the rack and respectively face the left placing panel and the right placing panel.
Preferably, place the panel on the bottom bracket of frame bottom with the right side on placing the panel, be equipped with the driving motor of two-way lead screw and the two-way lead screw of drive in the bottom bracket on a left side, respectively be equipped with the nut on the two-way lead screw both sides screw, the nut is placed the panel with a left side respectively and is placed the panel with the right side and be connected, places the panel on a left side and places the left and right sides page or leaf of the file and periodical respectively with the right side, and driving motor drive two-way lead screw, can drive a left side place the panel with the right side place the panel synchronous inside or outside removal, be convenient for place the file and periodical of different thickness.
Preferably, one of the left placing panel or the right placing panel is provided with a supporting plate at the bottom, the supporting plate extends to the lower part of the other placing panel, the supporting plate can support the spine, the width of the supporting plate is adjustable, and the supporting plate is convenient for being suitable for books and periodicals with different thicknesses.
Preferably, the paper sucker is provided with an exhaust fan and an ultrasonic paper detection device, and the exhaust fan and the ultrasonic paper detection device are used for adsorbing paper and detecting the number of the paper adsorbed on the paper sucker.
Preferably, the ultrasonic paper detection device comprises an ultrasonic generator and an ultrasonic receiving device, the ultrasonic receiving device is arranged on one side of the paper sucker attached to the paper, the ultrasonic generator is arranged on the upper portion of the paper sucker, and the ultrasonic generator is opposite to the ultrasonic receiving device.
The ultrasonic paper detection device detects the number of the paper adsorbed on the paper sucker through the intensity of the received ultrasonic signal. Before operation, the scanner can be operated in a trial mode, and the ultrasonic signal intensity of the paper sucker when the paper sucker adsorbs a piece of paper is determined; then, in the process of operation, when the signal intensity is equal to the signal intensity of the trial operation, the overturning is realized; when the signal intensity is obviously smaller than the intensity in the trial operation, a plurality of pieces of paper are adsorbed, and the adsorber needs to operate again for adsorption.
Preferably, the flattening mechanism comprises a front-back moving support, a lifting support and a flattening assembly, the lifting support is arranged on the front-back moving support, the lifting support is driven by the lifting mechanism to move up and down on the front-back moving support, the front-back moving support is driven by a driving mechanism to move front and back, the front-back moving support is provided with a movable groove, the flattening assembly is arranged in the movable groove, and the movable groove is connected with the flattening assembly through a spring rotating shaft.
Preferably, the mechanism that flattens still is equipped with pressure sensor, detects the pressure that the subassembly that flattens was pressed down the books and periodicals file, the subassembly that flattens laminating paper one side is soft materials, can protect the paper better.
The invention has the beneficial effects that: the length of the first swing arm is adjustable, so that the adsorption position of the paper sucker and paper with different sizes is always positioned in the center of the edge of the paper, and the paper adsorption is more stable; secondly, the second swing arm and the first swing arm can rotate relatively, so that after the paper falls freely, the paper is flattened by the flattening mechanism, the paper is better protected, and the paper is prevented from being damaged in the flattening process; through ultrasonic wave paper detection device, detect the adsorbed paper quantity of adsorber at every turn, prevent to miss the page or leaf and leak, improve the accuracy, also can improve adsorption efficiency simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of an automatic case, book and periodical scanner according to the present invention.
Fig. 2 is a schematic structural diagram of a page turning mechanism of the automatic case, book and periodical scanner according to the present invention.
Fig. 3 is a schematic structural view of a placing part of the automatic file, book and periodical scanner.
Fig. 4 is a schematic structural view of a paper sucker of the automatic file, book and periodical scanner according to the present invention.
Fig. 5 is a schematic structural view of a pressing part of the automatic case, book and periodical scanner according to the present invention.
Wherein: 1. a frame; 11. a mounting frame; 111. an arc-shaped slot; 12. a bottom bracket; 121. a bidirectional lead screw; 13. an angular displacement sensor; 2. a scanning section; 3. a page turning mechanism; 31. a first swing arm mechanism; 311. a crank link mechanism; 312. a first swing arm; 313. mounting a plate; 32. a second swing arm mechanism; 321. a second swing arm; 322. a drive rod; 33. a paper sucker; 331. an ultrasonic generator; 332. an ultrasonic receiving device; 34. a first drive mechanism; 35. a second drive mechanism; 4. a placement section; 41. a left placement panel; 42. a right placement panel; 43. placing a bracket; 44. a support plate; 5. a flattening mechanism; 51. moving the support back and forth; 511. a movable groove; 52. a lifting support; 53. a flattening assembly; 54. a pressure sensor; 6. and a blowing device.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, as shown in the figure, an automatic scanner for files, books and periodicals includes a frame 1, and a control system, a scanning unit 2, a page turning mechanism 3, a placing unit 4 and a flattening unit, which are disposed on the frame 1.
The control system comprises a controller and a control panel, wherein the control panel is arranged on the surface of the rack, and the controller is externally connected with terminal equipment such as a computer and the like and is used for controlling the integral operation of the scanner.
The scanning part 2 is used for collecting the images of the cases, the books and the periodicals. The scanning part 2 comprises two image acquisition assemblies and lighting devices arranged on the periphery of the top of the rack, the two image acquisition assemblies are arranged on the top of the rack and are respectively opposite to the left placing panel 41 and the right placing panel 42, and the scanning part scans images of files, books and periodicals and transmits the images to external equipment through a control system.
The page turning mechanism 3 comprises a paper sucker 33, a swing arm mechanism and a first driving mechanism 34, the paper sucker adsorbs paper, and the first driving mechanism drives the swing arm mechanism to drive the paper sucker to swing and is used for turning pages of the files, books and periodicals; the first driving mechanism 34 drives the swing arm mechanism and the paper sucker 33 to swing, and the paper sucker sucks paper and turns pages; the swing arm mechanism comprises a first swing arm mechanism 31 and a second swing arm mechanism 32; the first swing arm mechanism 31 is adjustable in length and is connected with the second swing arm mechanism 32 and the first driving mechanism 34, and the second swing arm mechanism 32 is connected with the paper sucker 33.
The second swing arm mechanism 32 is further connected to a second driving mechanism 35, and the second driving mechanism 35 drives the second swing arm mechanism 32 to rotate relative to the first swing arm mechanism 31. After the paper is adsorbed by the paper absorber and turned to the left side, the paper absorber is driven by the second driving mechanism to rotate upwards relative to the first swing arm mechanism 31, so that the paper absorber is separated from the paper, the paper falls freely, and after the paper falls, the flattening part moves to flatten the paper. The first drive mechanism may be a drive motor and the second drive mechanism may be a cylinder mechanism.
The placing part 4 comprises a left placing panel 41 and a right placing panel 42, and the left placing panel 41 and the right placing panel 42 are arranged on a placing bracket 43 and used for placing books and periodicals.
The flattening part comprises two independent flattening mechanisms 5 which are respectively arranged at the front end and the rear end and are used for flattening the spread-out files, books and periodicals, flattening the pages of the files after being turned, shaping the turned pages and the paper to be turned, preventing the paper from being turned back and being more beneficial to absorbing and turning the pages of the paper.
The right side is placed and still is equipped with gas blowing device 6 around the panel 41, aims at the angle of right side books and periodicals file, bloies the paper of file books and periodicals, prevents that the paper from because the laminating of circumstances such as static.
Referring to fig. 2, as shown in the figure, the first swing arm mechanism 31 is installed on the mounting frame 11 in the frame 1, and includes a crank link mechanism 311 and a first swing arm 312, the crank link mechanism 311 includes a crank and a connecting rod, the crank is connected to the first driving mechanism 34, the connecting rod is connected to the first swing arm 312, and the first swing arm 312 is connected to the second swing arm mechanism 32.
The driving mechanism drives the crank connecting rod mechanism to move, the crank connecting rod mechanism drives the first swing arm to swing in a reciprocating mode, the second swing arm mechanism and the paper suction device which are installed on the first swing arm mechanism swing in a reciprocating mode, and the paper suction device is enabled to suck paper and then turn the paper to the left side.
The mounting frame 11 and the first swing arm 312 are rotatably connected through a rotating shaft, the first swing arm 312 and the connecting rod are rotatably connected through a rotating shaft, and an angular displacement sensor 13 is arranged on the rotating shaft where the mounting frame 11 and the first swing arm 312 are connected. The angular displacement sensor monitors the swing angle of the first swing arm.
The first swing arm 312 includes a front fixing portion and a rear extending portion, the fixing portion is rotatably connected to the mounting frame 11 and the connecting rod, the extending portion is connected to the second swing arm mechanism 32 and the fixing portion, the extending portion and the fixing portion can move relatively to adjust the overall length of the first swing arm 312. When pages of cases and periodicals of different sizes are turned, the length of the first swing arm is adjusted, so that the paper suction device and paper of different sizes are always located at the center of the edge of the paper, and the paper is more stably sucked.
The mounting frame 11 is provided with an arc-shaped groove 111, and a rotating shaft of the first swing arm 312 connected with the connecting rod is arranged in the arc-shaped groove, so that the rotating shaft always moves in the arc-shaped groove, the movement is more stable, and the installation of the rotating shaft is convenient.
The second swing arm mechanism 32 includes a second swing arm 321 and a driving rod 322, the second swing arm 321 is connected to the first swing arm mechanism 31 through a rotating shaft, the driving rod 322 is connected to the second driving mechanism 35, the second driving mechanism 35 is disposed on the first swing arm mechanism 31, the second swing arm is connected to the driving rod through a fixing seat and fixed by a locking screw, and the second driving mechanism can drive the driving rod to rotate the second swing arm relative to the first swing arm. After the paper is adsorbed and reversed to the left side, the second swing arm rotates relative to the first swing arm, so that the paper sucker leaves the paper, the paper falls down, and the paper is pressed through the flattening mechanism to complete the turnover of the paper.
The first swing arm mechanism 31 is provided with a mounting plate 313, and the second drive mechanism 35 is mounted on the mounting plate 313. It should be noted that the mounting plate may be disposed on the fixing portion or the extending portion; when the driving rod is arranged on the fixing part, the driving rod is connected with the second swing arm and needs to be detached in advance when the length of the fixing part and the extension part is adjusted, for example, the locking screw is detached, the driving rod can move in the fixing seat, and the locking screw is installed and fixed after the length adjustment is finished; when the mounting plate is arranged on the extension part, the second swing arm mechanism moves along with the extension part.
Referring to fig. 3, as shown in the figure, the left placing panel 41 and the right placing panel 42 are installed on the bottom bracket 12 at the bottom of the rack 1, a bidirectional screw rod 121 and a driving motor for driving the bidirectional screw rod 121 are arranged in the bottom bracket 12, nut seats are respectively arranged on threads on two sides of the bidirectional screw rod, the nut seats are respectively connected with the left placing panel 41 and the right placing panel 42, left and right pages of the books and periodicals are respectively placed on the left placing panel 41 and the right placing panel 42, the driving motor drives the bidirectional screw rod, the left placing panel 41 and the right placing panel 42 can be driven to synchronously move inwards or outwards, and the books and periodicals with different thicknesses can be conveniently placed.
The bottom of one of the left placing panel 41 or the right placing panel 42 is provided with a supporting plate 44, the supporting plate 44 extends to the lower part of the other placing panel, the supporting plate can support the spine, the width is adjustable, and the book and periodical rack is convenient to be suitable for books and periodicals with different thicknesses.
Referring to fig. 4, as shown in the figure, the paper sucker 33 is provided with a suction fan and an ultrasonic paper detection device for sucking the paper and detecting the number of the paper sucked on the paper sucker.
The ultrasonic paper detection device comprises an ultrasonic generator 331 and an ultrasonic receiving device 332, the ultrasonic receiving device 332 is arranged on one side, attached to paper, of the paper sucker 33, the ultrasonic generator 331 is arranged on the upper portion of the paper sucker 33, and the ultrasonic generator 331 faces the ultrasonic receiving device 332. The right placing part is provided with a corresponding notch corresponding to the position of the ultrasonic generator.
The ultrasonic paper detection device detects the number of the paper adsorbed on the paper sucker through the intensity of the received ultrasonic signal. Before operation, the scanner can be operated in a trial mode, and the ultrasonic signal intensity of the paper sucker when the paper sucker adsorbs a piece of paper is determined; then, in the process of operation, when the signal intensity is equal to the signal intensity of the trial operation, the overturning is realized; when the signal intensity is obviously smaller than the intensity in the trial operation, a plurality of pieces of paper are adsorbed, and the adsorber needs to operate again for adsorption.
Referring to fig. 5, as shown in the figure, the flattening mechanism 5 includes a front-back moving support 51, a lifting support 52 and a flattening assembly 53, the lifting support 52 is disposed on the front-back moving support 51, the lifting support 52 is driven by the lifting mechanism to move up and down on the front-back moving support 51, the front-back moving support 51 is driven by a driving mechanism to move back and forth, specifically, the lifting mechanism may be a screw mechanism driven by a motor or the like to reciprocate up and down, the driving mechanism of the front-back moving support may be an air cylinder mechanism or an electric screw mechanism or the like, the front-back moving support 51 is provided with a movable groove 511, the flattening assembly 53 is disposed in the movable groove 511, and the flattening assembly 53 is connected to the lifting support 51 through a spring rotating shaft. Specifically, after the paper freely falls down, the front-back moving support 51 is driven to move towards the placing part, then the lifting support drives the flattening component to descend together, so that the flattening component flattens the paper, then the flattening component and the lifting support ascend, and finally the front-back moving support 51 retreats back to the original position.
The flattening mechanism 5 is also provided with a pressure sensor 54 for detecting the pressure of the flattening component 53 for flattening the book, the flattening component is in contact with the paper, the pressure sensor can detect the pressure in the process of flattening the paper, the flattening component rises immediately after a certain pressure is reached, and the soft material is arranged on one side of the flattening component 53 attached to the paper, so that the paper can be better protected.
The specific working process of the scanner is as follows:
placing a file or a book on a placing part, firstly performing trial operation, after a paper sucker adsorbs a piece of paper, determining the intensity of an ultrasonic signal received by an ultrasonic paper detection device, then performing formal operation, driving the paper sucker by a first swing arm mechanism and a second swing arm mechanism, adsorbing the paper from the right placing part, when the intensity of the ultrasonic signal is normal, continuously moving the paper sucker to a left designated position, driving a second swing arm to rotate upwards relative to the first swing arm under the driving of a second driving mechanism and a driving rod, enabling the paper sucker to be separated from the paper, enabling the paper to fall freely, enabling a rear flattening mechanism to move and flatten the paper, returning after the designated pressure is reached, and scanning the pages on two sides by a scanning part to complete one-time scanning operation; therefore, automatic case, book and periodical scanning can be realized.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures, equivalent processes, or equivalent functional transformations made in the contents of the present specification and the accompanying drawings, which are included in the scope of the present patent.

Claims (10)

1. The utility model provides a file books and periodicals automatic scanner which characterized in that: comprises a rack (1), and a control system, a scanning part (2), a page turning mechanism (3), a placing part (4) and a flattening part which are arranged on the rack (1);
the control system comprises a controller and a control panel, the control panel is arranged on the surface of the rack, and the controller is externally connected with terminal equipment and used for controlling the overall operation of the scanner;
the scanning part (2) is used for collecting images of cases, books and periodicals;
the page turning mechanism (3) comprises a paper sucker (33), a swing arm mechanism and a first driving mechanism (34) and is used for turning pages of the files, the books and the periodicals; the first driving mechanism (34) drives the swing arm mechanism and the paper sucker (33) to swing; the swing arm mechanism comprises a first swing arm mechanism (31) and a second swing arm mechanism (32); the first swing arm mechanism (31) is adjustable in length and is connected with the second swing arm mechanism (32) and the first driving mechanism (34), and the second swing arm mechanism (32) is connected with the paper sucker (33);
the second swing arm mechanism (32) is also connected with a second driving mechanism (35), and the second driving mechanism (35) drives the second swing arm mechanism (32) to rotate relative to the first swing arm mechanism (31);
the placing part (4) comprises a left placing panel (41) and a right placing panel (42), and the left placing panel (41) and the right placing panel (42) are arranged on a placing support (43) and used for placing books and periodicals;
the flattening part comprises two independent flattening mechanisms (5) which are respectively arranged at the front end and the rear end and are used for flattening the opened books and periodicals.
2. The automatic file, book and periodical scanner of claim 1, wherein:
first swing arm mechanism (31) are installed on mounting bracket (11) in frame (1), including crank link mechanism (311) and first swing arm (312), crank link mechanism (311) include crank and connecting rod, and first actuating mechanism (34) are connected to the crank, and first swing arm (312) is connected to the connecting rod, and second swing arm mechanism (32) is connected to first swing arm (312).
3. The automatic file and periodical scanner of claim 2, wherein:
the mounting rack (11) is rotatably connected with the first swing arm (312) through a rotating shaft, the first swing arm (312) is rotatably connected with the connecting rod through a rotating shaft, and an angular displacement sensor (13) is arranged on the rotating shaft where the mounting rack (11) is connected with the first swing arm (312).
4. The automatic file, book and periodical scanner of claim 3, wherein:
first swing arm (312) include the fixed part and the rear end extension of front end, fixed part and mounting bracket (11) and connecting rod rotatable coupling, and the extension is connected with second swing arm mechanism (32) and fixed part, but extension and fixed part relative movement adjust first swing arm (312) overall length.
5. The automatic file, book and periodical scanner of claim 3, wherein:
the mounting bracket (11) is provided with an arc-shaped groove (111), and a rotating shaft of the first swing arm (312) connected with the connecting rod is arranged in the arc-shaped groove.
6. The automatic file, book and periodical scanner of claim 1, wherein:
the second swing arm mechanism (32) comprises a second swing arm (321) and a driving rod (322), the second swing arm (321) is connected with the first swing arm mechanism (31) through a rotating shaft, the driving rod (322) is connected with a second driving mechanism (35), and the second driving mechanism (35) is arranged on the first swing arm mechanism (31).
7. The automatic file and periodical scanner of claim 5, wherein:
the first swing arm mechanism (31) is provided with a mounting plate (313), and a second driving mechanism (35) is mounted on the mounting plate (313).
8. The automatic file, book and periodical scanner of claim 1, wherein:
the scanning part (2) comprises two image acquisition assemblies and a lighting device arranged on the periphery of the top of the rack, and the two image acquisition assemblies are respectively over against a left placing panel (41) and a right placing panel (42).
9. The automatic file, book and periodical scanner of claim 1, wherein:
the left placing panel (41) and the right placing panel (42) are installed on a bottom support (12) at the bottom of the rack (1), a driving motor for driving a bidirectional screw rod (121) and a bidirectional screw rod (121) are arranged in the bottom support (12), nuts are respectively arranged on threads on two sides of the bidirectional screw rod, and the nuts are respectively connected with the left placing panel (41) and the right placing panel (42).
10. The automatic file and periodical scanner of claim 9, wherein:
the bottom of one of the left placing panel (41) or the right placing panel (42) is provided with a bearing plate (44), and the bearing plate (44) extends to the lower part of the other placing panel.
CN202110989917.9A 2021-08-26 2021-08-26 Automatic scanner for files, books and periodicals Withdrawn CN113709320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110989917.9A CN113709320A (en) 2021-08-26 2021-08-26 Automatic scanner for files, books and periodicals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110989917.9A CN113709320A (en) 2021-08-26 2021-08-26 Automatic scanner for files, books and periodicals

Publications (1)

Publication Number Publication Date
CN113709320A true CN113709320A (en) 2021-11-26

Family

ID=78655349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110989917.9A Withdrawn CN113709320A (en) 2021-08-26 2021-08-26 Automatic scanner for files, books and periodicals

Country Status (1)

Country Link
CN (1) CN113709320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117408276A (en) * 2023-12-11 2024-01-16 《中国医药科学》杂志社有限公司 Books and periodicals publishing information acquisition device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117408276A (en) * 2023-12-11 2024-01-16 《中国医药科学》杂志社有限公司 Books and periodicals publishing information acquisition device
CN117408276B (en) * 2023-12-11 2024-03-19 《中国医药科学》杂志社有限公司 Books and periodicals publishing information acquisition device

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