CN110435327A - Xi Shu mechanism and suction book method applied to automatic page-turning scanner - Google Patents
Xi Shu mechanism and suction book method applied to automatic page-turning scanner Download PDFInfo
- Publication number
- CN110435327A CN110435327A CN201910732550.5A CN201910732550A CN110435327A CN 110435327 A CN110435327 A CN 110435327A CN 201910732550 A CN201910732550 A CN 201910732550A CN 110435327 A CN110435327 A CN 110435327A
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- Prior art keywords
- page
- suction tube
- suction
- rotary shaft
- stepper motor
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- 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
- B42D9/06—Leaf turners having an arm reset after each operation
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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
- H04N1/0035—User-machine interface; Control console
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses a kind of Xi Shu mechanisms applied to automatic page-turning scanner, including pivoted arm, suction tube, sliding block, the first stepper motor, second stepper motor, third stepper motor, aspiration motor, gas-guide tube；Suction tube moves on to written right side, and suction tube following table face contact is written, opens aspiration motor, and page is started separation by inspiratory airflow；Suction tube continues rotation until being bonded page and adsorbing sheet edge, when ensuring that sheet edge is on the suction page region of suction tube simultaneously, suction tube revolution is bent since sheet edge is adsorbed, and page later can not obtain suction and can not also be bent, and separate with the first page page picked up.In addition, the invention also discloses a kind of suction book methods applied to automatic page-turning scanner Xi Shu mechanism.Suction page, the page turning task of books can be efficiently and reliably completed using the present invention, improve page turning scan efficiency.
Description
Technical field
It is the present invention relates to Instrument technology field, in particular to a kind of applied to the Xi Shu mechanism of automatic page-turning scanner and suction
Book method.
Background technique
With the fast development of information technology, electronic bits of data becomes the necessary ways that people are quickly obtained effective information, electricity
Sub- data have many advantages, such as it is quick, save trouble, save money.Nowadays, the publications such as books, the magazine newly published generally all can be with correspondence
Electronic version, and the publications such as the physical book for publishing in the past, magazine then usually require by scanning generate its electronics
Version is achieved, is propagated.Turning for its electronic version is realized in face of publications such as the flood tide physical book in library, magazines
It changes without destroying publication itself, if scanning generates electronics without efficient, convenient scanning tools such as automatic page turning scanning machine
The workload of version is a huge challenge, or even is difficult to adopt artificial mode and completes.
In the prior art, the U.S., European some automatic page-turning scanners need huge digitlization line to support, operator
It is also noted that the safety etc. when intervening manually, causes it to involve great expense, volume is very huge, structure is complicated for page turning.
The automatic page-turning scanner for having generated launch products both at home and abroad is not only expensive, also deposits in practical applications
In many problems, for example can not determine whether only dig one page book every time, thus will appear due to existing between page
Electrostatic or other reasons and lead to the case where automatic page turning mechanism can once dig page two or multipage sometimes.It is regarded in its products propaganda
All be on frequency using specific books as demonstration, and only turned over front several pages, if whole books are translated into finally if
Many problems can be exposed, thus are difficult to obtain the approval of user as qualified product.
Automatic page-turning scanner in the prior art is usually first put on controllable mobile support bookshelf books cover
It opens, mobile suction disk picks up page and move, and recycles mobile transparent push plate that page is twisted over pressing to take pictures
Scanning.In addition the scheme of mechanical friction type page turning also can be used, flatten the scanned page to not spend in scanning, however
Page is rubbed with the hands using mechanical part Ji Cuoshu mechanism, reliability is not high and is easily damaged page paper.In addition, above-mentioned scheme
There are many special requirements to scanned books.
Inventor it has been investigated that, it is usually using plane sucker to pick up page that vacuum, which inhales the scheme of book, in the prior art
And page turning, this kind of plane sucker is easy to once pick up page two or more, so as to cause the reality of scanning result and books
Content is not inconsistent, even if being provided with detection in automatic page-turning scanner, handling the functional module that multipage is picked up simultaneously to handle this
Kind of situation, due to joined additional detection, processing step can delay operating time of page turning scanning, largely effect on automatic page turning
The working efficiency of scanner.
Summary of the invention
Based on this, the technical issues of to solve in the prior art, spy proposes a kind of applied to automatic page-turning scanner
Xi Shu mechanism.
The Xi Shu mechanism includes pivoted arm, suction tube, sliding block, the first stepper motor, second stepper motor, third stepping electricity
Machine, aspiration motor, gas-guide tube.
The third stepper motor is fixedly attached to the sliding block, and the sliding block is under the driving of the third stepper motor
Left and right is parallel to be moved back and forth；First stepper motor, the second stepper motor are provided in the sliding block.
The sliding block includes the first axle bed and the first rotary shaft positioned at its right end, and first swivel bearing is loaded in described
In first axle bed；First stepper motor is for driving first rotary shaft clockwise or counterclockwise.
The pivoted arm is that section is trapezoidal bending rotary coupling member, the first axle including being located at its left side base angle
Hole, the second axle bed and the second rotary shaft positioned at its right side base angle；The first shaft hole is for accommodating first rotary shaft, institute
It states the first rotary shaft and is fixedly attached to the pivoted arm；Under the driving of first stepper motor, the pivoted arm is around described
One rotary shaft rotates clockwise or counter-clockwise.
Second swivel bearing is loaded in second axle bed；The second stepper motor is for driving second rotation
Shaft is clockwise or counterclockwise.
The suction tube includes upper surface, lower surface and side surface, and it is triangle that it is section that these three surfaces, which constitute the suction tube,
The cylindrical member of shape；It is connected between the lower surface and side surface of the suction tube by arc surface；The lower surface of the suction tube and side table
The arc surface connected between face is to inhale page region, is placed with multiple suction holes on the suction page region, the suction hole passes through institute
It states gas-guide tube and is connected to the aspiration motor；When the aspiration motor is opened, the aspiration motor is existed by the gas-guide tube
Inspiratory flow is formed at the suction hole.
Angle region between the upper surface and lower surface of the suction tube is provided with the second axis hole；Second axis hole is used
In accommodating second rotary shaft, second rotary shaft is fixedly attached to the suction tube；In the drive of the second stepper motor
Under dynamic, the suction tube is rotated clockwise or counter-clockwise around second rotary shaft.
In one embodiment, the Xi Shu mechanism further includes multiple laser sensors, controller；The laser sensor
It is connected to the controller, the controller is connected to the third stepper motor.
In one embodiment, the arc surface both sides of the edge punishment connected between the lower surface and side surface of the suction tube
It She Zhi not first laser sensor and second laser；The first laser sensor be located at the arc surface edge of the suction tube with
Side surface junction；The second laser is located at the arc surface edge and lower surface junction of the suction tube.
In one embodiment, the Xi Shu mechanism further includes gas blow pipe, and the gas blow pipe is set to books to be scanned
The written top in right side；It can not be also bent by the page after page that the suction tube picks up due to that can not be adsorbed by inspiratory airflow,
To separate with the page picked up, the air blowing air-flow that isolated page is insufflated pipe sending is blown off.
The invention also discloses a kind of suction book methods applied to automatic page-turning scanner Xi Shu mechanism, comprising:
First stepper motor, second stepper motor are set in sliding block, third stepper motor is fixedly attached to the sliding block；It will
Pivoted arm is fixedly attached to the first rotary shaft, and first swivel bearing is loaded in the first axle bed of the sliding block right end；By suction tube
It is fixedly attached to the second rotary shaft, second swivel bearing is loaded in the second axle bed of the pivoted arm right end；The suction tube packet
Upper surface, lower surface and side surface are included, it is the cylindrical member that section is triangle that these three surfaces, which constitute the suction tube,.
Sliding block described in the third stepping motor driven and the pivoted arm move right the suction tube to books to be scanned
The written top in right side；First rotary shaft described in the first stepping motor driven rotates clockwise, and is fixedly attached to described
The pivoted arm of one rotary shaft is rotated clockwise around the first rotary shaft；The second stepper motor drives second rotary shaft
Rotate clockwise, be fixedly attached to the suction tube of second rotary shaft rotated clockwise around second rotary shaft until
The right side of the following table face contact books to be scanned of the suction tube is written.
It is arranged on the suction page region that the arc surface connected between the lower surface and side surface of the suction tube is constituted multiple
Suction hole, the suction hole are connected to aspiration motor by gas-guide tube；When the aspiration motor is opened, the aspiration motor is logical
It crosses the gas-guide tube and forms inspiratory flow at the suction hole.
When the side surface of the suction tube and right side it is written between angle be 45 degree when open the aspiration motor, air-breathing electricity
Machine generate inspiratory airflow page is started and is separated, while the suction tube persistently rotate clockwise until fitting right side it is written,
And sheet edge is adsorbed onto the suction page region on the suction tube, that is, the sheet edge for ensuring to pick up is in the suction tube
On arc surface between lower surface and side surface.
When on the arc surface between the lower surface and side surface that page is picked up and sheet edge is located at the suction tube, institute
Stating second stepper motor drives second rotary shaft to rotate counterclockwise, and the suction tube returns counterclockwise around second rotary shaft
Turn 45 degree, the sheet edge picked up is adsorbed at the suction page region that arc surface is constituted and is bent；Picked up page
Page later can not be also bent due to that can not be adsorbed by inspiratory airflow, to separate with the page picked up.
The sliding block mobile pivoted arm and suction tube under the driving of the third stepper motor are moved to the left in parallel,
The first rotary shaft described in the first stepping motor driven rotates counterclockwise simultaneously, and the pivoted arm is inverse around first rotary shaft
Hour hands rotation, the inspiratory airflow that the aspiration motor generates persistently adsorbs sheet edge, when the suction tube is moved to written left side
Realize page turning when, close the aspiration motor, the page being adsorbed fall to left side it is written, complete page turn over operation.
In one embodiment, in order to ensure the sheet edge picked up is between the lower surface and side surface of the suction tube
Cambered surface on, the Xi Shu mechanism is additionally provided with multiple laser sensors and controller；The laser sensor is connected to institute
Controller is stated, the controller is connected to the third stepper motor.
In one embodiment, it is set respectively at the arc surface both sides of the edge between the lower surface and side surface of the suction tube
Set first laser sensor and second laser；The first laser sensor is located at the arc surface edge and side table of the suction tube
Face junction；The second laser is located at the arc surface edge and lower surface junction of the suction tube.
In one embodiment, when the circle between the lower surface and side surface that the sheet edge picked up is not in the suction tube
In cambered surface and sheet edge has crossed arc surface, and the page adsorbed has sheltered from the first laser sensor；Described first
When the page that laser sensor is picked up blocks, the controller connected to it sends high potential signal；When the controller
Programmable detection sent to the first laser sensor high potential signal when, the controller controls the third stepping electricity
Machine allows the sliding block to move right in parallel and the pivoted arm and the suction tube and re-starts and inhale page operations until the first laser
Until sensor is not blocked by page.
In one embodiment, when the circle between the lower surface and side surface that the sheet edge picked up is not in the suction tube
In cambered surface and when sheet edge is less than the arc surface and is in the lower surface of suction tube, the second laser sensor is not hidden
Gear；Since the page that the second laser sensor is not picked up blocks, the controller of connection can not detect described
The high potential signal that second laser sensor is sent, the controller control the third stepper motor allow the sliding block in parallel to
It moves left the pivoted arm and the suction tube and re-starts and inhale the page that page operations are picked up until the second laser sensor
Until blocking.
In one embodiment, gas blow pipe is set in the written top in the right side of books to be scanned；After being picked up page
Page can not be also bent due to that can not be adsorbed by inspiratory airflow, to separate with the page picked up, isolated page is insufflated
The air blowing air-flow that pipe issues is blown off.
Implement the embodiment of the present invention, will have the following beneficial effects:
Technical solution of the present invention realize it is a kind of applied to automatic page-turning scanner can automatic comprehensive compensation displacement suction
Book mechanism.Using technical solution of the present invention, special requirement is not necessarily to scanned books, can efficiently and reliably be completed
The scan task of physical book or other publications.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other schematic diagrames are obtained according to these attached drawings.
Wherein:
Fig. 1 is the Xi Shu mechanism side schematic view for being applied to automatic page-turning scanner in the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, being specifically included the invention discloses a kind of Xi Shu mechanism applied to automatic page-turning scanner:
Pivoted arm 1, sliding block 3, the first stepper motor 4, second stepper motor 5, third stepper motor 6, aspiration motor 7, is led at suction tube 2
Tracheae 8；
The third stepper motor 6 is fixedly attached to the sliding block 3, and the sliding block 3 is under the drive of the third stepper motor 6
Left and right is parallel to be moved back and forth；First stepper motor 4, the second stepper motor 5 are provided in the sliding block 3.
The sliding block 3 includes the first axle bed 11 and the first rotary shaft 12 positioned at its right end, and first rotary shaft 12 is held
It is loaded in first axle bed 11；First stepper motor 4 is for driving first rotary shaft 12 clockwise or counterclockwise
Rotation.
The pivoted arm 1 is that section is trapezoidal bending rotary coupling member, the first axle including being located at its left side base angle
Hole, the second axle bed 13 and the second rotary shaft 14 positioned at its right side base angle；Wherein, the first shaft hole is for accommodating described first
Rotary shaft 12 is simultaneously fixedly connected with first rotary shaft 12 to the pivoted arm 1；Under the driving of first stepper motor 4, institute
Pivoted arm 1 is stated to rotate clockwise or counter-clockwise around first rotary shaft 12.
In general, a pair of of pivoted arm 1 can be set in the Xi Shu mechanism, one is respectively set in the rear and front end of the sliding block 3
Pivoted arm 1；This pair of of pivoted arm 1 is for carrying the second rotary shaft 14.
Second rotary shaft 14 is carried in second axle bed 13；The second stepper motor 5 is described for driving
Second rotary shaft 14 is clockwise or counterclockwise.
The suction tube 2 includes upper surface 21, lower surface 22 and these three surfaces of side surface 23, three tables of the suction tube 2
It is the cylindrical member that section is triangle that face, which constitutes suction tube 2,；By arc surface 24 between the lower surface 22 and the side surface 23
Connection；The arc surface 24 connected between the lower surface 22 and the side surface 23 is to inhale page region, is arranged on the suction page region
Multiple suction holes are furnished with, the suction hole is connected to the aspiration motor 7 by gas-guide tube 8, and the aspiration motor 7 passes through described
Gas-guide tube 8 forms inspiratory flow in the suction hole；Angle region between the upper surface 21 and lower surface 22 of the suction tube 2 is set
Be equipped with the second axis hole, second axis hole for accommodate second rotary shaft 14 and be fixedly connected second rotary shaft 14 to
The suction tube 2；Under the driving of the second stepper motor 5, the suction tube 2 around second rotary shaft 14 clockwise or
Rotation counterclockwise.
Particularly, the Xi Shu mechanism further includes multiple laser sensors and controller (not shown), multiple to swash
Light device is connected to controller.
Particularly, multiple laser sensors include first laser sensor 25, second laser 26；In the suction tube 2
First laser sensor 25 and second is respectively set at 24 both sides of the edge of arc surface connected between lower surface 22 and side surface 23
Laser 26；The first laser sensor 25 is located at 24 edge of arc surface and 23 junction of side surface of the suction tube；It is described
Second laser 26 is located at 24 edge of arc surface and 22 junction of lower surface of the suction tube；The first laser sensor 25 and
Second laser 26 is connected to the controller.
Particularly, the Xi Shu mechanism further includes gas blow pipe 9, and the gas blow pipe 9 is located on written on the right side of books to be scanned
Side；Being picked up the page after page and can not being adsorbed by inspiratory airflow can not also be bent, thus separated with the page picked up, point
From page be insufflated pipe 9 sending air blowing air-flow blow off.
When Xi Shu mechanism disclosed in this invention is applied in automatic page-turning scanner, the automatic page-turning scanner is also
Including Tuo Shu mechanism 10, scanning means, suction book apparatus disclosed in this invention, the support book are set in the top of Tuo Shu mechanism 10
For holding up books to be scanned, right page is picked up and is realized page turn over operation to the left by the suction book apparatus for mechanism, thus with
Page turning process is completed in the cooperation of Tuo Shu mechanism 10, finally realizes scanning function by the scanning means above books to be scanned is arranged in.
In addition, the invention also discloses a kind of suction book methods applied to automatic page-turning scanner Xi Shu mechanism, comprising:
First stepper motor 4, second stepper motor 5 are set in sliding block 3, third stepper motor 6 is fixedly attached to the cunning
Block 3；Pivoted arm 1 is fixedly attached to the first rotary shaft 12, first rotary shaft 12 is carried on the first axle of 3 right end of sliding block
In seat；Suction tube 2 is fixedly attached to the second rotary shaft 14, second rotary shaft 14 is carried on the second of 1 right end of pivoted arm
In axle bed；The suction tube 2 includes upper surface 21, lower surface 22 and side surface 23, and it is section that these three surfaces, which constitute the suction tube,
It is the cylindrical member of triangle.
Third stepper motor 6 passes through the written top in right side that suction tube 2 is moved to books to be scanned by sliding block 3 and pivoted arm 1, turns
First rotary shaft 12 of the arm 1 on the sliding block 3 rotates clockwise, second rotary shaft 14 of the suction tube 2 on pivoted arm 1
It is written to rotate clockwise the right side for contacting books to be scanned up to the lower surface 22 of the suction tube 2.
It is set on the suction page region that the arc surface 24 connected between the lower surface 22 and side surface 23 of the suction tube 2 is constituted
Multiple suction holes are set, the suction hole is connected to the aspiration motor 7 by gas-guide tube 8, and the aspiration motor 7 is led by described
Tracheae 8 forms inspiratory flow in the suction hole；
When the side surface 23 of the suction tube 2 and right side it is written between angle be 45 degree when open aspiration motor 7, aspiration motor 7
Page is started and is separated by the inspiratory airflow of generation, at the same the suction tube 2 persistently rotate clockwise until be bonded it is written, and by book
Margin edge is adsorbed onto the suction page region on suction tube 2, it is ensured that the sheet edge picked up is in lower surface 22 and the side table of the suction tube 2
On arc surface 24 between face 23.
Arc surface 24 between the lower surface 22 and side surface 23 that page is picked up and sheet edge is located at the suction tube 2
When upper, around described 45 degree of second rotary shaft, 14 turning anticlockwise, the sheet edge picked up is constituted the suction tube 2 in arc surface
Suction page region at be bent；And being picked up the page after page and can not being adsorbed by inspiratory airflow can not also be bent, thus with quilt
The page separation picked up.
Particularly, gas blow pipe 9 is located at written top on the right side of books to be scanned；Isolated page is insufflated blowing for the sending of pipe 9
Gas air-flow is blown off.
The sliding block mobile pivoted arm 1 and suction tube 2 under the driving of third stepper motor 6 move to the left, together
For Shi Suoshu pivoted arm 1 around the first rotation counterclockwise of rotary shaft 12, the inspiratory airflow that aspiration motor 7 generates persistently adsorbs sheet edge,
When the suction tube 2, which is moved to written left side, realizes page turning, aspiration motor 7 is closed, it is written that the page being adsorbed falls to left side,
Complete page turn over operation.
Wherein, in order to ensure the sheet edge picked up is in the circle between the lower surface 22 and side surface 23 of the suction tube 2
In cambered surface 24, the Xi Shu mechanism further includes multiple laser sensors and controller (not shown)；Multiple laser sensings
Device is connected to the controller.
Multiple laser sensors include first laser sensor 25, second laser 26；In the lower surface 22 of the suction tube 2
First laser sensor 25 and second laser 26 is respectively set at 24 both sides of the edge of arc surface between side surface 23；It is described
First laser sensor 25 is located at 24 edge of arc surface and 23 junction of side surface of the suction tube；The second laser 26
In 24 edge of arc surface and 22 junction of lower surface of the suction tube；The first laser sensor 25 and second laser 26 connect
It is connected to the controller.
It, can by having if sheet edge is not located on the arc surface 24 between the lower surface 22 of suction tube 2 and side surface 23
The case where primary suction page operations pick up multipage can be will appear；Only first laser sensor 25 is not blocked and second laser senses
Device 26 can determine that the sheet edge picked up is in the suction page region of the suction tube 2 when being blocked.
The sheet edge of absorption is not in the tool of the situation on the arc surface 24 between the lower surface 22 of suction tube 2 and side surface 23
Body can be divided into following two:
The first situation, sheet edge have crossed arc surface 24, and the page picked up has sheltered from first laser sensor 25；First
When the page that laser sensor 25 is picked up blocks, the controller connected to it sends high potential signal；When the program of controller
When detecting the high potential signal that first laser sensor 25 is sent, controller controls stepper motor and moves right suction tube by sliding block
2 and re-start inhale page operations until first laser sensor 25 is not blocked by page.
Second situation, when the sheet edge picked up is less than the arc surface 24 and is in the lower surface of suction tube, second swashs
Optical sensor 26 is not blocked；Since the page that second laser sensor 26 is not picked up blocks, the controller detection of connection
Less than the high potential signal that the second laser sensor 26 is sent, controller controls stepper motor and is moved to the left suction tube simultaneously by sliding block
It re-starts and inhales page operations until the page that second laser sensor 26 is picked up blocks.
Implement the embodiment of the present invention, will have the following beneficial effects:
The present invention is that there is the suction tube of plane and cambered surface to carry out the suction page behaviour in automatic page turning scanning using the suction tube of special shape
Make.Suction tube is moved on to written right side by stepper motor, makes the following table face contact of suction tube written, and suction tube side surface and right side are written at 45
Aspiration motor is opened when spending angle, following page is started separation by inspiratory airflow, in order to avoid multiple books when inhaling in next step page
Page adhesion.Suction tube continues rotation until being bonded page and page being adsorbed on suction tube by absorption sheet edge, ensures simultaneously
When sheet edge is on the suction page region on the arc surface between the lower surface of suction tube and side surface, suction tube turns round 45 degree of angles,
Since sheet edge can be bent at circular arc suction, and page later can not obtain adsorption capacity also and can not be bent, naturally can be with
The first page page picked up separates, and the blowing gas stream that pipe generation can be insufflated page later is taken up is blown down, thus
Reach and inhales the technical effect that page operations only pick up one page every time.If sheet edge not at the air-breathing bore region of suction tube cambered surface,
Under the judgement of multiple laser sensors of suction tube surface setting, suction tube adjusts position until suitable repeatedly automatically.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, can't be such that the essence of corresponding technical solution departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (10)
1. a kind of Xi Shu mechanism applied to automatic page-turning scanner, which is characterized in that including pivoted arm, suction tube, sliding block, the first step
Into motor, second stepper motor, third stepper motor, aspiration motor, gas-guide tube；
The third stepper motor is fixedly attached to the sliding block, sliding block left and right under the driving of the third stepper motor
It is parallel to move back and forth；First stepper motor, the second stepper motor are provided in the sliding block；
The sliding block includes the first axle bed and the first rotary shaft positioned at its right end, and first swivel bearing is loaded in described first
In axle bed；First stepper motor is for driving first rotary shaft clockwise or counterclockwise；
The pivoted arm is that section is trapezoidal bending rotary coupling member, first shaft hole, position including being located at its left side base angle
The second axle bed and the second rotary shaft in its right side base angle；The first shaft hole is for accommodating first rotary shaft, and described the
One rotary shaft is fixedly attached to the pivoted arm；Under the driving of first stepper motor, the pivoted arm is around first rotation
Shaft rotates clockwise or counter-clockwise；
Second swivel bearing is loaded in second axle bed；The second stepper motor is for driving second rotary shaft
Clockwise or counterclockwise；
The suction tube includes upper surface, lower surface and side surface, and it is triangle that it is section that these three surfaces, which constitute the suction tube,
Cylindrical member；It is connected between the lower surface and side surface of the suction tube by arc surface；The lower surface of the suction tube and side surface it
Between the arc surface that connects to inhale page region, be placed with multiple suction holes on the suctions page region, the suction hole pass through described in lead
Tracheae is connected to the aspiration motor；When the aspiration motor is opened, the aspiration motor is by the gas-guide tube described
Inspiratory flow is formed at suction hole；
Angle region between the upper surface and lower surface of the suction tube is provided with the second axis hole；Second axis hole is for holding
Receive second rotary shaft, second rotary shaft is fixedly attached to the suction tube；Under the driving of the second stepper motor,
The suction tube is rotated clockwise or counter-clockwise around second rotary shaft.
2. the Xi Shu mechanism according to claim 1 applied to automatic page-turning scanner, which is characterized in that
The Xi Shu mechanism further includes multiple laser sensors, controller；The laser sensor is connected to the controller, institute
It states controller and is connected to the third stepper motor.
3. the Xi Shu mechanism according to claim 2 applied to automatic page-turning scanner, which is characterized in that
First laser sensing is respectively set at the arc surface both sides of the edge connected between the lower surface and side surface of the suction tube
Device and second laser；The first laser sensor is located at the arc surface edge and side surface junction of the suction tube；It is described
Second laser is located at the arc surface edge and lower surface junction of the suction tube.
4. the Xi Shu mechanism according to claim 1-3 applied to automatic page-turning scanner, which is characterized in that
The Xi Shu mechanism further includes gas blow pipe, and the gas blow pipe is set to the written top in right side of books to be scanned；It is described
Page after the page that suction tube picks up can not be also bent due to that can not be adsorbed by inspiratory airflow, to divide with the page picked up
From the air blowing air-flow that isolated page is insufflated pipe sending is blown off.
5. a kind of suction book method applied to automatic page-turning scanner Xi Shu mechanism characterized by comprising
First stepper motor, second stepper motor are set in sliding block, third stepper motor is fixedly attached to the sliding block；It will
Pivoted arm is fixedly attached to the first rotary shaft, and first swivel bearing is loaded in the first axle bed of the sliding block right end；By suction tube
It is fixedly attached to the second rotary shaft, second swivel bearing is loaded in the second axle bed of the pivoted arm right end；The suction tube packet
Upper surface, lower surface and side surface are included, it is the cylindrical member that section is triangle that these three surfaces, which constitute the suction tube,；
Sliding block described in the third stepping motor driven and the pivoted arm move right the suction tube to the right side of books to be scanned
The written top in side；First rotary shaft described in the first stepping motor driven rotates clockwise, and is fixedly attached to first rotation
The pivoted arm of shaft is rotated clockwise around the first rotary shaft；The second stepper motor drives the second rotary shaft up time
Needle rotation, the suction tube for being fixedly attached to second rotary shaft are rotated clockwise around second rotary shaft until described
The right side of the following table face contact books to be scanned of suction tube is written；
Multiple air-breathings are set on the suction page region that the arc surface connected between the lower surface and side surface of the suction tube is constituted
Hole, the suction hole are connected to aspiration motor by gas-guide tube；When the aspiration motor is opened, the aspiration motor passes through institute
It states gas-guide tube and forms inspiratory flow at the suction hole；
When the side surface of the suction tube and right side it is written between angle be 45 degree when open the aspiration motor, aspiration motor produces
Page is started and is separated by raw inspiratory airflow, while the suction tube persistently rotates clockwise until fitting right side is written, and incites somebody to action
Sheet edge is adsorbed onto the suction page region on the suction tube, that is, the sheet edge for ensuring to pick up is in the following table of the suction tube
On arc surface between face and side surface；
When on the arc surface between the lower surface and side surface that page is picked up and sheet edge is located at the suction tube, described
Two stepping motor drives second rotary shaft to rotate counterclockwise, and the suction tube is around the second rotary shaft turning anticlockwise 45
Degree, the sheet edge picked up are adsorbed at the suction page region that arc surface is constituted and are bent；After being picked up page
Page due to can not by inspiratory airflow adsorb can not also be bent, to be separated with the page picked up；
The sliding block mobile pivoted arm and suction tube under the driving of the third stepper motor are moved to the left in parallel, simultaneously
First rotary shaft described in the first stepping motor driven rotates counterclockwise, and the pivoted arm is counterclockwise around first rotary shaft
Rotation, the inspiratory airflow that the aspiration motor generates persistently adsorb sheet edge, realize when the suction tube is moved to written left side
When page turning, close the aspiration motor, the page being adsorbed fall to left side it is written, complete page turn over operation.
6. the suction book method according to claim 5 applied to automatic page-turning scanner Xi Shu mechanism, which is characterized in that
It is in the cambered surface between the lower surface and side surface of the suction tube in order to ensure the sheet edge picked up, the suction book machine
Structure is additionally provided with multiple laser sensors and controller；The laser sensor is connected to the controller, the controller
It is connected to the third stepper motor.
7. the suction book method according to claim 6 applied to automatic page-turning scanner Xi Shu mechanism, which is characterized in that
Be respectively set at arc surface both sides of the edge between the lower surface and side surface of the suction tube first laser sensor and
Second laser；The first laser sensor is located at the arc surface edge and side surface junction of the suction tube；Described second
Laser is located at the arc surface edge and lower surface junction of the suction tube.
8. the suction book method according to claim 7 applied to automatic page-turning scanner Xi Shu mechanism, which is characterized in that
On arc surface between the lower surface and side surface that the sheet edge picked up is not in the suction tube and sheet edge is got over
Arc surface is crossed, the page adsorbed has sheltered from the first laser sensor；What the first laser sensor was picked up
When page blocks, the controller connected to it sends high potential signal；When the Programmable detection of the controller is to described
When the high potential signal that one laser sensor is sent, the controller control the third stepper motor allow the sliding block in parallel to
It moves right the pivoted arm and the suction tube and re-starts and inhale page operations until the first laser sensor is not blocked by page
Until.
9. the suction book method according to claim 7 applied to automatic page-turning scanner Xi Shu mechanism, which is characterized in that
When on the arc surface between the lower surface and side surface that the sheet edge picked up is not in the suction tube and sheet edge also
When being in the lower surface of suction tube less than the arc surface, the second laser sensor is not blocked；Due to the second laser
The page that sensor is not picked up blocks, and the controller of connection can not detect what the second laser sensor was sent
High potential signal, the controller, which controls the third stepper motor, allows the sliding block to be moved to the left the pivoted arm and described in parallel
Suction tube simultaneously re-starts suction page operations until the page that the second laser sensor is picked up blocks.
10. special according to the described in any item suction book methods applied to automatic page-turning scanner Xi Shu mechanism of claim 5-9
Sign is,
In the written top in the right side of books to be scanned, gas blow pipe is set；Page after page is picked up due to can not be by air-breathing gas
Stream absorption can not be also bent, to separate with the page picked up, the air blowing air-flow that isolated page is insufflated pipe sending is blown off.
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| CN201910732550.5A CN110435327B (en) | 2019-08-09 | 2019-08-09 | Book sucking mechanism and method applied to automatic page turning scanner |
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| CN201910732550.5A CN110435327B (en) | 2019-08-09 | 2019-08-09 | Book sucking mechanism and method applied to automatic page turning scanner |
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| CN112537153A (en) * | 2020-11-30 | 2021-03-23 | 福州至诚图像技术有限公司 | Multifunctional full-automatic book and file scanning device |
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