CN201467250U - Drawing mechanism of books and materials part of scanner - Google Patents
Drawing mechanism of books and materials part of scanner Download PDFInfo
- Publication number
- CN201467250U CN201467250U CN2009200777359U CN200920077735U CN201467250U CN 201467250 U CN201467250 U CN 201467250U CN 2009200777359 U CN2009200777359 U CN 2009200777359U CN 200920077735 U CN200920077735 U CN 200920077735U CN 201467250 U CN201467250 U CN 201467250U
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- book information
- information portion
- drawer
- gear
- scanner
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Abstract
The utility model relates to a drawing mechanism of a book and material part of a scanner. The drawing mechanism is arranged under a V-shaped scanning glass pressure plate of the scanner. The utility model is characterized in that the drawing mechanism of the book and material part comprises a book and material part and a drawer, wherein the top surface of the book and material part is consistent with the shape of the V-shaped scanning glass pressure plate, and the drawer is used for containing the book and material part; and the drawer is in telescopic guide-rail connection with the inner wall of a mainframe box of the scanner. The drawing mechanism also comprises a height adjusting component of the book and material part; the height adjusting component comprises two motor driving parts arranged at the bottom part of the drawer; each motor driving part comprises a motor and a pair of gears connected with the output shaft of the motor; a transmission shaft is arranged in the middle of the gears; the two ends of the transmission shaft are respectively connected with an ejector rod; and the top parts of the ejector rods push against the bottom part of the drawer. The drawing mechanism has the advantages of convenient operation and high working efficiency.
Description
Technical field
The utility model relates to a kind of book information portion pull-out mechanism of scanner.
Background technology
For duplicate record and editor utilize paper spare and other materials, generally adopt scanner that paper spare and other materials are scanned, be stored in the computer, then editor.Information bracket in the plain scan instrument is relatively good to thin smooth data scanning effect, but for thick books, between the pair of pages of books, produce the font distortion during scanning easily, thereby influence the recognition effect of main frame, bring difficulty for follow-up editing.In order to address this problem, the someone has designed the scanner that is exclusively used in books scanning, and this scanner adopts surface sensor assembly image capture unit picked-up data information, and books are scanned carriage assembly design forming V-shape, matches with the shape with the book information that opens.But, existing books scanning carriage assembly all only is made of the V shaped slab of a V-arrangement transmissive scanning pressing plate and a hard, though can reduce the font distortion of the pair of pages scanning of books, but because structural reason, still have following shortcoming: during the scanning page turning is by the user V-arrangement transmissive scanning pressing plate to be mentioned page turning again, therefore, this structure can only be applied in the scanning occasion of little book information.In the scanning occasion of the book information of large format, if will bring operational difficulty by manually mentioning V-arrangement transmissive scanning pressing plate.
Summary of the invention
The utility model is in order to solve the problems referred to above that prior art exists, and a kind of newspapers and periodicals that are exclusively used in scanning books, bookbinding that provide, and the book information portion pull-out mechanism of the scanning of other object data, easy to operate, scanner that accuracy of identification is high.
The technical scheme that the utility model is taked is, the book information portion pull-out mechanism of scanner is arranged on the below of the V-arrangement scanning glass pressing plate of scanner; Be characterized in that described book information portion pull-out mechanism comprises the book information portion that end face is consistent with V-arrangement scanning glass platen shape and the drawer of ccontaining this book information portion, adopt telescopic guide to be connected between the mainframe box inwall of described drawer and described scanner.
The book information portion pull-out mechanism of above-mentioned scanner, wherein, described book information portion comprises the V-arrangement data tablet.
The book information portion pull-out mechanism of above-mentioned scanner, wherein, described book information portion comprises V-arrangement data tablet and V-arrangement carriage, also comprises posterior limiting, between V-arrangement data tablet and V-arrangement carriage.
The book information portion pull-out mechanism of above-mentioned scanner, wherein, described elastic layer is made of a plurality of springs.
The book information portion pull-out mechanism of above-mentioned scanner, wherein, described book information portion is combined to form the V-shaped structure of end face by left hold-down bar part and right hold-down bar part two parts symmetry, is installed in the drawer by a travel mechanism; Described travel mechanism comprise the shifting axle that is fixed in the drawer and be provided with respectively in the bottom of the left hold-down bar part of described book information portion and right hold-down bar part be set on slip pipe on the described shifting axle; Also be included in the elasticity stop that described shifting axle two ends are provided with.
The book information portion pull-out mechanism of above-mentioned scanner, wherein, the left hold-down bar part of described book information portion is identical with right hold-down bar part-structure, is symmetrical arranged; Left side hold-down bar part and right hold-down bar partly include a data tablet and a carriage, also comprise posterior limiting between described data tablet and carriage; Wherein: each is made of data tablet a flat board, and two data tablet symmetric arrangement are V-shaped; Each is made of carriage a triangular plate or triangle frame, its bottom surface level, end face opposite tilt, and after two symmetry combinations, its end face forms V-arrangement, and the angle of the V-arrangement that forms with described two data tablets is consistent.
The book information portion pull-out mechanism of above-mentioned scanner wherein, also comprises a framework, and described left hold-down bar part and right hold-down bar part and travel mechanism are installed in the framework, and described framework is installed in the drawer.
The book information portion pull-out mechanism of above-mentioned scanner wherein, also comprises a book information portion height adjustment assembly; Described book information portion height adjustment assembly is included in the two motor-driven parts that the drawer bottom is provided with, each motor-driven parts comprises a motor and a pair of gear that is connected with the output shaft of this motor, described a pair of gear comprises master gear and from gear, is eccentric gear from gear; Master gear in the described a pair of gear is connected with the output shaft of described motor, and it should be provided with a power transmission shaft from the centre of gear from gear and described gear, and the two ends of this power transmission shaft respectively connect a push rod, the top of described push rod and drawer bottom contact.
The book information portion pull-out mechanism of above-mentioned scanner, wherein, each motor-driven parts also comprises the both heights back-moving spring, is set on the described push rod, contacts with the drawer bottom.
The book information portion pull-out mechanism of above-mentioned scanner, wherein, also comprise drawer's stroke limit parts, constitute that described limit switch is connected with motor by limit switch that is provided with at the drawer rear portion and the buffer spring corresponding that in the mainframe box rear wall, is provided with described limit-switch positions.
Because the utility model has adopted above technical scheme, the technique effect of its generation is tangible:
1, adopts the drawer type of books scanning data department to move design, can reduce the volume of scanner, save floor occupying area;
2, book information portion adopts Flexible Design, utilizes the elastic layer of V-arrangement scanning glass pressing plate and books scanning data department that the data that is scanned is flattened, and does not have the dead angle during scanning, thereby has eliminated the deformation of data, has improved the precision of two flatness informations;
3, book information portion adopts left hold-down bar part and right hold-down bar partly to be combined to form the V-arrangement face, can adjust the clamping of two hold-down bars part according to the thickness of books ridge, by the elastic layer that utilizes V-arrangement scanning glass pressing plate and books scanning data department the data that is scanned is flattened again, there is not the dead angle during scanning, thereby eliminated the deformation of data, improved the precision of two scanning data.
Description of drawings
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is that the utility model is applied in the structural representation in the books pair of pages scanner.
Fig. 2 is the decomposition texture schematic diagram of a kind of embodiment of the utility model.
Fig. 3 is the structural representation of another kind of embodiment of the present utility model.
Fig. 4 is the decomposition texture schematic diagram of Fig. 3.
Fig. 5 is the structural representation (part is analysed and observe) that the utility model employing Fig. 4 embodiment is applied in a kind of application example in the double mode scanner that has flatness information and the scanning of books pair of pages data concurrently.
Fig. 6 is the end view that demonstration the utility model the foregoing description is pulled out mainframe box.
Embodiment
See also Fig. 1, Fig. 1 is that the utility model is applied in the structural representation in the books pair of pages scanner. described books pair of pages face scanner 100 comprises mainframe box 101, operating desk 102, the main frame 103 of control shooting scanning, and be arranged on the display 104. that is connected with video output terminals main frame on the operating desk and also comprise two groups of image capturing parts 105,106, at least two group lighting source assemblies 107,108, be arranged on the V-arrangement scanning glass pressing plate 109 of fixed position, mainframe box interscan space A below, and book information portion pull-out mechanism 1. mainframe boxes that are arranged on V-arrangement scanning glass pressing plate 109 belows are enclosed type casings of band door, in case when operation light source externally disturb. two groups of image capturing parts are symmetrical to be installed in scanning space top in the mainframe box by support. two groups of light source assemblies are the one or both sides that are arranged on every group of image capturing part by the support symmetry respectively. described book information portion pull-out mechanism 1 comprises the book information portion 11 that end face is consistent with V-arrangement scanning glass platen shape and the drawer 12 of ccontaining this book information portion, adopt telescopic guide 13 to be connected between the mainframe box inwall of described drawer and described scanner. in the present embodiment, the moving member of described telescopic guide is connected with drawer's outer wall, and its fixture is connected with the mainframe box inwall. and drawer's door 14 is provided with handle 141.
See also Fig. 2, Fig. 2 is the decomposition texture schematic diagram of a kind of embodiment of the utility model.The book information portion pull-out mechanism 2 of the utility model scanner, comprise the book information portion 22 that end face is consistent with V-arrangement scanning glass platen shape and the drawer 21 of ccontaining this book information portion, adopt telescopic guide 23 to be connected between the mainframe box inwall of described drawer and described scanner.Book information portion 21 described in the present embodiment comprises V-arrangement data tablet 221 and V-arrangement carriage 222, also can comprise posterior limiting 223, between V-arrangement data tablet and V-arrangement carriage.
According to the thickness difference of book information,, in the present embodiment, also comprise a book information portion height adjustment assembly 24 for the books page that guarantees to be scanned contacts well with bottom at V-arrangement scanning glass pressing plate; Described book information portion height adjustment assembly 24 is included in the two motor-driven parts 241 that are provided with at interval before and after the drawer bottom, each motor-driven parts comprises a motor 2411 that is arranged in the bracing frame 2410 and a pair of gear that is connected with the output shaft of this motor, described a pair of gear comprises master gear 2412 and from gear 2413, is eccentric gear from gear; Master gear 2412 in the described a pair of gear is connected with the output shaft of described motor, it is from gear 2413 and described master gear 2412 engagements, should be provided with a power transmission shaft 2414 from the centre of gear, the two ends of this power transmission shaft respectively connect a push rod 2415, the top of described push rod and drawer bottom contact.Each motor-driven parts also comprises both heights back-moving spring 2416, is set on the described push rod, contacts with the drawer bottom.
See also Fig. 3, Fig. 4, wherein Fig. 3 is the structural representation of the another kind of embodiment of the utility model books scan components carriage; Fig. 4 is the decomposition texture schematic diagram of Fig. 3.In the utility model, described book information portion pull-out mechanism 3 is combined by left hold-down bar part 31 and right hold-down bar part two parts 32, and its upper surface is V-shaped, is used with the V-arrangement scanning glass pressing plate 301 that is fixed in the mainframe box.In the present embodiment, the left hold-down bar part 31 and the right hold-down bar part 32 of described book information portion 3 include a data tablet 311,321 and a carriage 312,322, also can comprise posterior limiting 313,323 between described data tablet and carriage; Wherein: each is made of two V-shaped layouts of data tablet data tablet a flat board; Each is made of carriage a triangular plate or triangle frame, its bottom surface level, end face opposite tilt, and after two combinations, its end face forms V-arrangement, and the angle of the V-arrangement that forms with described two data tablets is consistent.The bottom of described left hold-down bar part and right hold-down bar part is installed in the drawer by a travel mechanism 33, and stressed separation is unclamped and closed up.In the present embodiment, also comprise a framework 34, two parts of described book information portion 3 are installed in the framework 34 by travel mechanism 33, and framework is placed in the drawer 35.Be connected by telescopic guide 37 drawing and pulling types between drawer 35 and the mainframe box 300.In the present embodiment, the moving member 371 of described telescopic guide 37 and drawer bottom is connected, and the interior drawer's supporting plate of its fixture 372 and mainframe box is connected.
Described travel mechanism can adopt the slip pipe and the extension spring structure of compensation each other.The structure that present embodiment is taked is: described travel mechanism 33 be included in the shifting axle 331 that is provided with in the framework and be provided with respectively in the two-part bottom of described book information portion be set on slip pipe 332,333 on the described shifting axle; Also be included in the elasticity stop 334,335 that described shifting axle two ends are provided with.In the present embodiment, described elasticity stop 334,335 constitutes by spring.
In the present embodiment, also comprise a book information portion height adjustment assembly 36, be arranged on drawer's supporting plate below, its push rod is passed in drawer's supporting plate and the contact of drawer bottom of described cabinet. and the structure of this book information portion height adjustment assembly is identical with the structure of Fig. 2 embodiment, Gu do not give unnecessary details.
See also Fig. 5, Fig. 6, wherein Fig. 5 is the structural representation (part is analysed and observe) that the utility model employing Fig. 4 embodiment is applied in a kind of application example in the double mode scanner that has flatness information and the scanning of books pair of pages data concurrently.Fig. 6 is the end view that demonstration the utility model the foregoing description is pulled out mainframe box.The book information portion pull-out mechanism 5 of the utility model scanner, be arranged in the mainframe box of the double mode scanner 600 that has flatness information and the scanning of books pair of pages data concurrently, the described double mode scanner 600 that has flatness information and the scanning of books pair of pages data concurrently also comprises the main frame 63 of mainframe box 60, auxiliary framework 61, operating desk 62, control shooting scanning and is arranged on the display 64 that is connected with video output terminals main frame on the operating desk.Also comprise two groups of image capturing parts 651,652, at least two group lighting source assemblies 661,662, horizontal information bracket assembly 67.Mainframe box is the enclosed type casing of band door, in case light source externally disturbs during scanning operation.Being provided with in the described mainframe box 60 can ccontaining scanning space A.Two groups of image capturing parts are symmetrical to be installed in scanning space top in the mainframe box by support.Described two groups of lighting source assemblies comprise respectively the outside that is arranged on every group of image capturing part or the both sides by the support symmetry.
For the distortion of the image that alleviates the books page scan, book information described in the utility model portion 5 is combined by left hold-down bar part 51 and right hold-down bar part 52 two parts symmetries, and its upper surface is V-shaped.The structure that adopts in the present embodiment is: left hold-down bar part 51 and right hold-down bar part 52 two parts of described book information portion 5 are installed in the framework 54 by travel mechanism 53, frame fixation is in drawer 55, two hold-down bars partly separate when stressed, unclamp and close up.The bottom that travel mechanism 53 is included in described left hold-down bar part and right hold-down bar part is respectively equipped with slip pipe 531,532, also comprises the corresponding axle 533 that can allow slip pipe slide that is provided with in the position that is positioned at slip pipe in the described framework thereon; Be provided with elasticity stop 534,535 at described axle two ends.Be provided with book information portion height adjustment assembly 56 in the drawer bottom, structure is same as the previously described embodiments.
Use this structure, can be according to the ridge thickness of the books of actual scanning, draw back two hold-down bar parts respectively to the left and right, the ridge of books is inserted between left hold-down bar part and the right hold-down bar part, and the pressure that produces by the elasticity stop at the axle two ends of drawer bottom, the ridge of books is clipped in wherein.In the process along with scanning, the page becomes many by few, and thickness constantly increases, and under the pressure effect of the V-arrangement scanning glass pressing plate on top, left hold-down bar part and right hold-down bar part are moved left and right adjusting certainly.When the scanning books need page turning, the drawer is pulled out mainframe box outer (as shown in Figure 6) by telescopic guide 57, back in the mainframe box again after the page turning, the bottom of regulating the V-arrangement scanning glass pressing plate of book information portion top by the book information portion height adjustment assembly that is arranged on drawer's base plate or supporting plate below contacts closely with the scanning books page, start scan button then and scan, easy to operate, reliable, laborsaving.
Also comprise drawer's stroke limit parts in the present embodiment, constitute that described limit switch is connected with motor by limit switch 581 that is provided with at the drawer rear portion and the buffer spring corresponding 582 that in the mainframe box rear wall, is provided with described limit-switch positions.
Operation principle of the present utility model is:
Open after the battery main switch on the scanner operating desk, the power connection of whole system, the lighting source of scanner also is opened simultaneously, and the general supply of image capture unit is connected, and host computer is started working, automatically operation scanning Data Processing software.The operator imports after the corresponding information by the keyboard on the operating desk, and main frame is in holding state.
The drawer that the operator will be equipped with book information portion shifts out mainframe box along telescopic rail, the data of need scanning is put in the book information portion, the drawer of book information portion that will put into data again pushes mainframe box, display on the operating desk begins to demonstrate the data image of putting into. after the operator confirms that data is correct, the drawer that book information portion is housed is continued to push away very little stroke forward, the drawer rear portion contacts the limit switch in the cabinet, triggered the switch of the book information portion height adjustment assembly of drawer below, the motor of book information portion height adjustment assembly is started working, drive eccentric gear by train of reduction gears, eccentric gear begins from low side to high-end rotation, the push rod that is driving book information portion height adjustment assembly up moves, book information portion among the drawer is up moved, book information portion tightly is attached to two pages of data the bottom surface of V-arrangement scanning glass pressing plate the most at last. when the eccentric gear of book information portion height adjustment assembly forwards peak to, triggered the work synchro switch of image capture unit, start working in the image capture unit, comprise photometry, focusing, start shutter, and storing the data in the holder. motor-drive circuit is cut off when eccentric gear is gone to low side, scanning process finishes. and the operator pulls out the drawer, be reentered into data or page turning, push cabinet and carry out second scanning process. repeatedly, until this end of job.
The utility model is easy to operate, reduces operator's labour intensity greatly, increases work efficiency.Can be widely used in the scanner of newpapers and periodicals, ancient books data, original bookbinding form, filing drawing data etc. to the books that do not allow dismounting, bookbinding and part scanning in kind.
Claims (10)
1. the book information portion pull-out mechanism of scanner is arranged on the below of the V-arrangement scanning glass pressing plate of scanner; It is characterized in that, described book information portion pull-out mechanism comprises the book information portion that end face is consistent with V-arrangement scanning glass platen shape and the drawer of ccontaining this book information portion, adopts telescopic guide to be connected between the mainframe box inwall of described drawer and described scanner.
2. the book information portion pull-out mechanism of scanner according to claim 1 is characterized in that, described book information portion comprises the V-arrangement data tablet.
3. the book information portion pull-out mechanism of scanner according to claim 1 is characterized in that, described book information portion comprises V-arrangement data tablet and V-arrangement carriage, also comprises posterior limiting, between V-arrangement data tablet and V-arrangement carriage.
4. the book information portion pull-out mechanism of scanner according to claim 3 is characterized in that described elastic layer is made of a plurality of springs.
5. the book information portion pull-out mechanism of scanner according to claim 1, it is characterized in that, described book information portion is combined to form the V-shaped structure of end face by left hold-down bar part and right hold-down bar part two parts symmetry, is installed in the drawer by a travel mechanism; Described travel mechanism comprise the shifting axle that is fixed in the drawer and be provided with respectively in the bottom of the left hold-down bar part of described book information portion and right hold-down bar part be set on slip pipe on the described shifting axle; Also be included in the elasticity stop that described shifting axle two ends are provided with.
6. the book information portion pull-out mechanism of scanner according to claim 5 is characterized in that, the left hold-down bar part of described book information portion is identical with right hold-down bar part-structure, is symmetrical arranged; Left side hold-down bar part and right hold-down bar partly include a data tablet and a carriage, also comprise posterior limiting between described data tablet and carriage; Wherein: each is made of data tablet a flat board, and two data tablet symmetric arrangement are V-shaped; Each is made of carriage a triangular plate or triangle frame, its bottom surface level, end face opposite tilt, and after two symmetry combinations, its end face forms V-arrangement, and the angle of the V-arrangement that forms with described two data tablets is consistent.
7. the book information portion pull-out mechanism of scanner according to claim 5 is characterized in that, also comprises a framework, and described left hold-down bar part and right hold-down bar part and travel mechanism are installed in the framework, and described framework is installed in the drawer.
8. according to the book information portion pull-out mechanism of claim 1,5,6 or 7 each described scanners, it is characterized in that, also comprise a book information portion height adjustment assembly; Described book information portion height adjustment assembly is included at least two motor-driven parts that the drawer bottom is provided with, each motor-driven parts comprises a motor and a pair of gear that is connected with the output shaft of this motor, described a pair of gear comprises master gear and from gear, is eccentric gear from gear; Master gear in the described a pair of gear is connected with the output shaft of described motor, and it should be provided with a power transmission shaft from the centre of gear from gear and described gear, and the two ends of this power transmission shaft respectively connect a push rod, the top of described push rod and drawer bottom contact.
9. the book information portion pull-out mechanism of scanner according to claim 8 is characterized in that, each motor-driven parts also comprises the both heights back-moving spring, is set on the described push rod, contacts with the drawer bottom.
10. the book information portion pull-out mechanism of scanner according to claim 8, it is characterized in that, also comprise drawer's stroke limit parts, be made of limit switch that is provided with at the drawer rear portion and the buffer spring corresponding with described limit-switch positions that is provided with in the mainframe box rear wall, described limit switch is connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200777359U CN201467250U (en) | 2009-06-30 | 2009-06-30 | Drawing mechanism of books and materials part of scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200777359U CN201467250U (en) | 2009-06-30 | 2009-06-30 | Drawing mechanism of books and materials part of scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201467250U true CN201467250U (en) | 2010-05-12 |
Family
ID=42394596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200777359U Expired - Fee Related CN201467250U (en) | 2009-06-30 | 2009-06-30 | Drawing mechanism of books and materials part of scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201467250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106027843A (en) * | 2016-07-13 | 2016-10-12 | 江西伊贝基科技有限公司 | Automatic centering method and device in book archive scanning process |
-
2009
- 2009-06-30 CN CN2009200777359U patent/CN201467250U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106027843A (en) * | 2016-07-13 | 2016-10-12 | 江西伊贝基科技有限公司 | Automatic centering method and device in book archive scanning process |
| CN106027843B (en) * | 2016-07-13 | 2019-01-08 | 江西伊贝基科技有限公司 | A kind of automatic centering method and device of books archives scan process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130630 |