A kind of method using vacuum to fix books archives front cover and locked instrument
Technical field
The present invention relates to book scanning equipment technical field, particularly relate to a kind of employing vacuum and fix books archives front cover
Method and locked instrument.
Background technology
Along with the development and progress of science and technology, scanner is indispensable in present digital office system important sets
Standby.Scanner is of a great variety, and form, structure and kind are variation, all can realize the scanning of automatic paper feed.But to books archives
Deng file, need artificial when scanning or carry out page turning by plant equipment.
In scanning device with automatic page turning function, the fixing of books archives front cover is a critical step.Front cover is fixed bad can impact and is turned over
The success of page, especially during fixing shakiness, front cover returning, books archives are close together, and make scanning process interrupt, serious shadow
Ring the scan efficiency of books archives.
The method of the most fixing front cover compresses frequently with manual pressing plate, and front cover can be completely fixed but need behaviour by this mode
Author goes operation every time, it is impossible to realize full-automatic and fast quick-detach books archives.Meanwhile, prior art also occurs in that employing
The mode of adhesive tape bonding books archives front cover, this method there will be damages the probability of front cover simultaneously because adhesive tape can not circulate
Use, change adhesive tape spent time long, user is caused inconvenience.
Summary of the invention
The invention provides a kind of method using vacuum to fix books archives front cover and locked instrument, the method and locking
Device provides a kind of new books archives front cover fixed form, can effectively eliminate books archives front cover fixed efficiency the highest, solid
Fixed inconvenient defect.
A kind of method using vacuum to fix books archives front cover and locked instrument that the present invention provides pass through techniques below
Main points solve problem: a kind of locked instrument using vacuum to fix books archives front cover, place plate including front cover and are installed on
Front cover places the sucker on plate work surface, and described sucker is connected by trachea vacuum generator, and described front cover is placed and set on plate
Being equipped with multiple sucker installed for sucker and install station, the annexation that sucker places plate with front cover is the pass that removably connects
System, part sucker is installed to be provided with on station on sucker or whole sucker installation station and is provided with sucker.
Concrete, in this locked instrument, use to place at front cover and multiple sucker be set on plate station is installed, simultaneously sucker with
Front cover is placed plate and is become detachable relationship, may select to install at part sucker and installs on station on sucker or whole sucker installation station
Sucker is installed, so, can select at not coordination according to the bookbinding situation of books or archives, books or the size etc. of archives front cover
The sucker put is installed and is installed sucker on station and/or place the sucker arranging suitable number on plate at front cover so that this locking fills
Put and meet different front cover adsorption entails.As being set to place at front cover, upper and lower two row's suckers installation stations are set on plate, upper,
Lower two row's suckers are installed stations and are respectively used to install upper and lower two groups of sucker groups, each sucker group include multiple each other in
The sucker of parallel relation, upper and lower two groups of sucker groups are adapted to the books archives of different format, and the archives such as little format are only used down
The sucker group in face, the upper and lower two groups of sucker groups one of archives of large paper edition are reinstated.Simultaneously can be according to the size of front cover, the type of books
Deng, determine the spacing between quantity and the connected sucker of sucker in each sucker group.
The alternative prior art of this locked instrument use hand pressure, viscose glue fix the fixed form of books archives front cover, logical
Cross vacuum generator in sucker, produce negative pressure, can quickly finish and books archives front cover is fixed;Meanwhile, vacuum occur
The vacuum magnitude that device produces in sucker is easy to adjust, therefore can be produced preferable absorption affinity and multiple suction by sucker as required
Dish acts on jointly, in the case of not injuring front cover, completes the absorption to front cover;By reducing the negative pressure that vacuum generator produces
Size, stop vacuum generator so that sucker and mode, all releasably front cover such as air communicates, this locked instrument is different from viscous
The mode of front cover fixed by glue, also has the effect beneficially keeping front cover cleaning.
Above vacuum generator can use driven by motor impeller to rotate, and produces the implementation of negative pressure in impeller suction side,
Above vacuum generator is a blower fan, and sucker is fixed on the suction side of blower fan;Further, for making vacuum generator institute
The vacuum magnitude produced is adjustable, and above motor can use the mode such as frequency conversion motor, direct current generator, by adjusting the frequency of alternating current power supply
Rate, the voltage of DC source, obtain different vacuum magnitude on sucker;Above sucker preferably employs rubber suction cups, and rubber is easy
Characteristic in deformation can protect front cover, meanwhile, uses rubber suction cups to facilitate implementation the sealing at sucker edge and front cover surface.
Further technical scheme is:
For making this locked instrument be capable of difference bookbinding situation, the books of different bookbinding size or archives bilateral front cover
Adsorbing, it is two pieces that described front cover places plate simultaneously, and each front cover is placed on plate and all to be installed station installation by the sucker on each
Have and become, with this front cover placement plate, the sucker of relation that removably connects.
After making the front cover of books archives bilateral be adsorbed, front cover expansible is to different angles, and two pieces of front covers place plates
Between angle adjustable.The implementation of this case can be placed the back side of plate at each front cover and is connected through the hinge a strut, strut
Bottom and front cover place the bottom of plate as the strong point, after strut opens different angles, reach above-mentioned two pieces of front covers and place plate
Between the adjustable purpose of angle;The realization of object above also can arrange hinge by placing the bottom of plate at front cover, and hinge is fixed
On a platform, using and arrange a cylinder between front cover placement plate and platform, the two ends of cylinder are placed respectively at front cover
The form that plate and platform are articulated and connected is realized.
For making this locked instrument adapt to the fixing needs of different-thickness books archives bilateral front cover absorption, two pieces of front covers are placed
Spacing between plate is adjustable.
Implementing form as spacing is adjustable between above two pieces of front covers placement plate, two pieces of front covers place the lower end of plates
It is provided with slide plate;
Also including base, be provided with position adjustment portion between described base and two pieces of slide plates, described position adjustment portion is used for driving
Two pieces of slide plate move toward one another or move dorsad.
Above position adjustment portion can use threaded rod, and the thread rotary orientation at described threaded rod two ends is contrary, threaded rod relative to
The position of base is fixed, and two sections of oppositely oriented screw threads are threaded respectively at different slide plates, in threaded rod rotary course,
Realize above-mentioned purpose.Further, for making each slide plate can be by stable support, simultaneously during slide plate relative motion, two cunnings
Plate has good path accuracy, arranges two litter being parallel to each other, the axis direction of litter and threaded rod on base
Axis direction is parallel, and the both sides of each slide plate are provided with at least one slide block, and to be provided with chute on top shoe, each slide plate is not
Coordinate from different litter with the chute on side slide.As those skilled in the art, above litter, the quantity of slide block and position
Put, it is possible to be set to other form multiple.
For making each sucker not affect when completing absorption, to avoid because of reasons such as poorly sealed, leakages,
Causing multiple sucker all can not work so that this locked instrument can not complete Incision Machine's, each sucker is all by individually
Trachea connects single vacuum generator.
Being installed on front cover as sucker and place the specific implementation on plate, described sucker installs station for being arranged at front cover
Placing the installing hole on plate, the two ends of described installing hole lay respectively at front cover and place the work surface of plate and the back of the body relative with work surface
On face;
Front cover around each installing hole is placed and is provided with the internal thread hole corresponding with each installing hole on plate;
Described sucker is all fixed on by connecting bolt in the installing hole of correspondence.
In this implementation, sucker can be filled in installing hole, finally by connecting bolt by the back side of front cover placement plate
Realizing the fixing of sucker, so, trachea may be disposed at front cover and places the back side of plate, and trachea is laid convenient, meanwhile, and the absorption of sucker
The work surface that end slightly places plate relative to front cover protrudes, and so, front cover can be made to place plate can be sealed as the gripper shoe of front cover
After plate support is placed by front cover in face, it is not only easy to the absorption consolidated, front cover has been had good protective effect simultaneously.Existing
In technology, sucker mostly is discoid, and being preferably arranged to installing hole is bar shaped, and the width of installing hole is straight more than wherein suction cup portion
Connecing, so, sucker operationally deforms by the constraint of installing hole hole wall less or can not receive constraint, it is easy to sucker is played good
Absorption property.
Implement form as what sucker was fixed on front cover placement plate, also include Acetabula device box, each Acetabula device
Being respectively and fixedly provided with at least two sucker on box, described sucker is fixed in installing hole and uses connecting bolt to fix by Acetabula device box
Realize in installing hole.In this way of realization, be equivalent to single adsorption site and be provided with more than one sucker, so, in single suction
When dish can not work, corresponding adsorption site has remained able to the absorption to front cover.
Meanwhile, the invention also discloses a kind of method using vacuum to fix books archives front cover, the method uses in envelope
Arranging sucker on face placement plate and complete the absorption to front cover as absorptive element, described front cover places quantity and the position of sucker on plate
Put equal adjustable.
In this method, place the equal adjustable of quantity and position of sucker on plate by being set to front cover, can make to use this
The adsorption scheme that method is formed disclosure satisfy that different adsorption entails.
For making each sucker to work alone, it is beneficial to ensure the stability of this method absorption property, as above institute
A kind of further technical scheme of method using vacuum to fix books archives front cover stated, each adsorption site arranges at least two
Individual sucker, and each sucker be respectively provided with single negative pressure produce source.
The method have the advantages that
In this locked instrument, using and arrange multiple sucker installation station on front cover placement plate, sucker places plate with front cover simultaneously
Become detachable relationship, may select to install to install on station at part sucker, on sucker or whole sucker installation station, sucker is installed,
So, the sucker at diverse location can be selected to pacify according to the bookbinding situation of books or archives, books or the size etc. of archives front cover
Sucker is installed on dress station and/or places the sucker that suitable number is set on plate at front cover so that this locked instrument meets difference
Front cover adsorption entails.
The alternative prior art of this locked instrument use hand pressure, viscose glue fix the fixed form of books archives front cover, logical
Cross vacuum generator in sucker, produce negative pressure, can quickly finish and books archives front cover is fixed;Meanwhile, vacuum occur
The vacuum magnitude that device produces in sucker is easy to adjust, therefore can be produced preferable absorption affinity and multiple suction by sucker as required
Dish acts on jointly, in the case of not injuring front cover, completes the absorption to front cover;By reducing the negative pressure that vacuum generator produces
Size, stop vacuum generator so that sucker and mode, all releasably front cover such as air communicates, this locked instrument is different from viscous
The mode of front cover fixed by glue, also has the effect beneficially keeping front cover cleaning.
In this method, place the equal adjustable of quantity and position of sucker on plate by being set to front cover, can make to use this
The adsorption scheme that method is formed disclosure satisfy that different adsorption entails.
Accompanying drawing explanation
Fig. 1 is that a kind of locked instrument one using vacuum to fix books archives front cover of the present invention is only inhaled in part
The structural representation installing suctorial specific embodiment in station installed by dish;
Fig. 2 is a kind of whole sucker erector of locked instrument one using vacuum to fix books archives front cover of the present invention
The structural representation of suctorial specific embodiment it is respectively mounted in Wei.
Numbering in figure is followed successively by: 1, position adjustment portion, and 2, slide plate, 3, vacuum generator, 4, trachea, 5, Acetabula device
Box, 6, sucker, 7, front cover place plate, 8, slide block, 9, litter, 10, base, 11, installing hole.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but the structure of the present invention is not limited only to following
Embodiment.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of locked instrument using vacuum to fix books archives front cover, place plate 7 and peace including front cover
Being loaded on front cover and place the sucker 6 on plate 7 work surface, described sucker 6 is connected by trachea 4 has vacuum generator 3, described front cover to put
Putting and be provided with multiple sucker installation station installed for sucker 6 on plate 7, the annexation that sucker 6 places plate 7 with front cover is can
Dismounting annexation, part sucker is installed to be provided with on station on sucker 6 or whole sucker installation station and is provided with sucker 6.
Concrete, in this locked instrument, use and the installation of multiple sucker station, simultaneously sucker 6 are set on front cover placement plate 7
Place plate 7 with front cover and become detachable relationship, may select to install at part sucker and sucker 6 or whole sucker erector are installed on station
Sucker 6 is installed on position, so, can select not according to the bookbinding situation of books or archives, books or the size etc. of archives front cover
The sucker of co-located is installed and is installed sucker 6 on station and/or place the sucker 6 arranging suitable number on plate 7 at front cover so that this
Locked instrument meets different front cover adsorption entails.
The alternative prior art of this locked instrument use hand pressure, viscose glue fix the fixed form of books archives front cover, logical
Cross vacuum generator 3 in sucker 6, produce negative pressure, can quickly finish and books archives front cover is fixed;Meanwhile, vacuum send out
The vacuum magnitude that raw device 3 produces in sucker 6 is easy to adjust, therefore can be produced preferable absorption affinity with many by sucker 6 as required
Individual sucker 6 acts on jointly, in the case of not injuring front cover, completes the absorption to front cover;Produce by reducing vacuum generator 3
Vacuum magnitude, stop vacuum generator 3 so that sucker 6 and mode, all releasably front cover, this locked instrument such as air communicates
It is different from viscose glue and fixes the mode of front cover, also there is the effect beneficially keeping front cover cleaning.
Above vacuum generator 3 can use driven by motor impeller to rotate, and produces the implementation of negative pressure in impeller suction side,
Above vacuum generator 3 is a blower fan, and sucker 6 is fixed on the suction side of blower fan;Further, for making vacuum generator
Produced by 3, vacuum magnitude is adjustable, and above motor can use the mode such as frequency conversion motor, direct current generator, by adjusting alternating current power supply
Frequency, the voltage of DC source, sucker 6 obtains different vacuum magnitude;Above sucker 6 preferably employs rubber suction cups 6,
The easily deformable characteristic of rubber can protect front cover, meanwhile, uses rubber suction cups 6 to facilitate implementation sucker 6 edge and front cover surface
Seal.
Meanwhile, the present embodiment also discloses a kind of method using vacuum to fix books archives front cover, and the method uses
Arranging sucker 6 on front cover placement plate 7 and complete the absorption to front cover as absorptive element, described front cover places the number of sucker 6 on plate 7
Amount and the equal adjustable in position.
In this method, place the equal adjustable of quantity and position of sucker 6 on plate 7 by being set to front cover, can make to use
The adsorption scheme that this method is formed disclosure satisfy that different adsorption entails.
Embodiment 2:
As depicted in figs. 1 and 2, the present embodiment is further qualified on the basis of the provided locked instrument of embodiment 1: for making
This locked instrument is capable of adsorbing while difference bookbinding situation, the books of different bookbinding size or archives bilateral front cover,
It is two pieces that described front cover places plate 7, and each front cover is placed on plate 7 and to be all provided with and this envelope by the sucker installation station on each
Face is placed plate 7 one-tenth and is removably connected the sucker 6 of relation.
After making the front cover of books archives bilateral be adsorbed, front cover expansible is to different angles, and two pieces of front covers place plates 7
Between angle adjustable.The implementation of this case can be placed the back side of plate 7 at each front cover and is connected through the hinge a strut, strut
Bottom and front cover place the bottom of plate 7 as the strong point, after strut opens different angles, reach above-mentioned two pieces of front covers and place plate
The adjustable purpose of angle between 7;The realization of object above also can arrange hinge by placing the bottom of plate 7 at front cover, and hinge is solid
On a platform, using and arrange a cylinder between front cover placement plate 7 and platform, the two ends of cylinder are put respectively at front cover
Put plate 7 and form that platform is articulated and connected is realized.
For making this locked instrument adapt to the fixing needs of different-thickness books archives bilateral front cover absorption, two pieces of front covers are placed
Spacing between plate 7 is adjustable.
Implementing form as spacing is adjustable between above two pieces of front covers placement plate 7, two pieces of front covers place plate 7 times
End is provided with slide plate 2;
Also including base 10, be provided with position adjustment portion 1 between described base 10 and two pieces of slide plates 2, described position adjustment portion 1 uses
In driving two pieces of slide plate 2 move toward one another or moving dorsad.
Above position adjustment portion 1 can use threaded rod, and the thread rotary orientation at described threaded rod two ends is contrary, threaded rod relative to
The position of base 10 is fixed, and two sections of oppositely oriented screw threads are threaded respectively at different slide plates 2, at threaded rod rotary course
In, it is achieved above-mentioned purpose.Further, for making each slide plate 2 can be by stable support, simultaneously during slide plate 2 relative motion, two
Individual slide plate 2 has good path accuracy, arranges two litter being parallel to each other 9 on base 10, the axis direction of litter 9 with
The axis direction of threaded rod is parallel, and the both sides of each slide plate 2 are provided with at least one slide block 8, to be provided with cunning on top shoe 8
Groove, the chute on the different side slide 8 of each slide plate 2 coordinates from different litter 9.As those skilled in the art, above litter 9,
The quantity of slide block 8 and position, it is possible to be set to other form multiple.
For making each sucker 6 not affect when completing absorption, to avoid because poorly sealed, leakage etc. are former
Cause, causes multiple sucker 6 all can not work so that this locked instrument can not complete Incision Machine's, and each sucker 6 is all by single
Only trachea 4 connects single vacuum generator 3.
Being installed on front cover as sucker 6 and place the specific implementation on plate 7, described sucker installs station for being arranged at envelope
The installing hole 11 on plate 7 is placed in face, and the two ends of described installing hole 11 lay respectively at front cover and place work surface and and the work surface of plate 7
On the relative back side;
Front cover around each installing hole 11 is placed and is provided with the internal thread hole corresponding with each installing hole 11 on plate 7;
Described sucker 6 is all fixed on by connecting bolt in the installing hole 11 of correspondence.
In this implementation, sucker 6 can be filled in installing hole 11, finally by connection by the back side of front cover placement plate 7
Bolt realizes the fixing of sucker 6, and so, trachea 4 may be disposed at front cover and places the back side of plate 7, and trachea 4 is laid convenient, inhales meanwhile
The work surface that the absorption end of dish 6 slightly places plate 7 relative to front cover protrudes, and so, front cover can be made to place plate 7 can be as front cover
Gripper shoe, front cover is placed after plate 7 supports by front cover, has been not only easy to the absorption consolidated, has had front cover good simultaneously
Protective effect.In prior art, sucker 6 mostly is discoid, and being preferably arranged to installing hole 11 is bar shaped, and the width of installing hole 11 is big
Direct in wherein sucker 6 part, so, sucker 6 operationally deforms and less or be can not receive constraint by the constraint of installing hole 11 hole wall,
It is prone to so that sucker 6 plays good absorption property.
Implementing form as what sucker 6 was fixed on front cover placement plate 7, also include Acetabula device box 5, each sucker fills
Putting and be respectively and fixedly provided with at least two sucker 6 on box 5, described sucker 6 is fixed in installing hole 11 to be used by Acetabula device box 5 and connects
Bolt is fixed in installing hole 11 realization.In this way of realization, be equivalent to single adsorption site and be provided with more than one sucker 6, this
Sample, when single sucker 6 can not work, corresponding adsorption site has remained able to the absorption to front cover.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, for making each sucker 6 to work alone, is beneficial to protect
The stability of card this method absorption property, enters one as a kind of above-described method using vacuum to fix books archives front cover
The technical scheme of step, each adsorption site arranges at least two sucker 6, and each sucker 6 is respectively provided with single negative pressure and produces source.
Above content is to combine the further description that the present invention is made by concrete preferred implementation, it is impossible to assert this
The detailed description of the invention of invention is confined to these explanations.For general technical staff of the technical field of the invention,
Other embodiments drawn under without departing from technical scheme, should be included in protection scope of the present invention.