CN203319376U - Presswork flattening device and presswork image detection equipment with same - Google Patents
Presswork flattening device and presswork image detection equipment with same Download PDFInfo
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- CN203319376U CN203319376U CN2012206181948U CN201220618194U CN203319376U CN 203319376 U CN203319376 U CN 203319376U CN 2012206181948 U CN2012206181948 U CN 2012206181948U CN 201220618194 U CN201220618194 U CN 201220618194U CN 203319376 U CN203319376 U CN 203319376U
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Abstract
The utility model discloses a presswork flattening device which comprises a flattening plate, a vacuum generator, a negative pressure pipeline and a valve, wherein a negative pressure cavity is arranged in the flattening plate; air pores communicated with the negative pressure cavity are formed in the upper surface of the flattening plate; one end of the negative pressure pipeline is connected with the vacuum generator; the other end of the negative pressure pipeline is connected with the negative pressure cavity; the valve is arranged on the negative pressure pipeline and used for opening and closing the negative pressure pipeline. According the presswork flattening device provided by the utility model, when presswork is placed on the flattening plate, the vacuum generator can pump air out of the negative pressure cavity to pump away all air between the presswork and the flattening plate, so that the presswork is tightly jointed with the flattening plate under the action of atmospheric pressure to be in a flattened state, and is free from edge warping, unevenness and the like. The utility model further discloses presswork image detection equipment with the presswork flattening device.
Description
Technical field
The utility model relates to print field, in particular to a kind of printed matter flattening device and the printed matter image detecting apparatus with it.
Background technology
When gathering the image of printed matter, printed matter there will be the phenomenons such as alice, concavo-convex bag.Image of low quality that this causes the printed matter that gathers, can not meet the requirement of image detection.
The utility model content
The utility model one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.For this reason, a purpose of the present utility model is to propose a kind of printed matter flattening device of printed matter in flat that make.
Another purpose of the present utility model is to propose a kind of printed matter image detecting apparatus with above-mentioned printed matter flattening device.
According to printed matter flattening device of the present utility model, comprising: flatten plate, in described flattening plate, have negative pressure cavity, the upper surface of described flattening plate is provided with the pore be communicated with described negative pressure cavity; Vacuum generator; Negative pressure line, an end of described negative pressure line is connected with described vacuum generator and the other end of described negative pressure line is connected with described negative pressure cavity; And valve, described valve is located on described negative pressure line and cuts off described negative pressure line for connected sum.
According to printed matter flattening device of the present utility model, while being placed on the flattening plate by printed matter, vacuum generator can be bled in order to the air between printed matter and flattening plate is found time to negative pressure cavity, thereby under atmospheric effect, make printed matter be fitted in tightly to flatten on plate in order to make printed matter in flat, avoided printed matter the states such as alice, concavo-convex bag to occur.
In addition, can also there is following additional technical characterictic according to printed matter flattening device of the present utility model:
Particularly, the planeness of the upper surface of described flattening plate is not more than 0.2 millimeter.Can make thus printed matter more entirely be placed on and flatten on the upper surface of plate, thereby can make the image of this printed matter of gathering more stable, clear.
Further, described pore is a plurality of, and a plurality of described pores are arranged in multirow and multiple row.Not only can more rapidly the air between the upper surface of the lower surface of printed matter and flattening plate be taken away thus, and can make printed matter more entirely be placed on the upper surface that flattens plate.
Alternatively, described vacuum generator is in air extracting pump, vacuum pump and vacuum generator.
Alternatively, described negative pressure line is for being wound with flexible pipe wiry.When utilizing vacuum generator by negative pressure line, negative pressure cavity to be bled, can avoid the negative pressure line distortion thus.
Preferably, described valve is electromagnetic valve.
According to embodiment more of the present utility model, the printed matter flattening device also comprises: upper minute chamber rib, and described upper minute chamber rib is located on the roof of described negative pressure cavity and along the whole Width extension of described negative pressure cavity; The elasticity separator, the left side of described elasticity separator is connected with the diapire of described negative pressure cavity and right side and the diapire of described negative pressure cavity are connected with in right side wall one, and described elasticity separator extends along the whole Width of described negative pressure cavity; Under divide the chamber rib, described lower minute chamber rib is located on described elasticity separator and extends along the whole Width of described negative pressure cavity, within described lower minute, the chamber rib is removable between disengaging configuration and minute position, chamber, described lower minute chamber rib of described disengaging configuration and described on minute chamber rib spaced apart, the described lower minute chamber rib in position, described minute chamber with described on a minute chamber rib contact; And actuator, described actuator is connected with described lower minute chamber rib and described actuator is located at movably on the diapire of described negative pressure cavity between described disengaging configuration and position, described minute chamber, and described actuator stretches out described negative pressure cavity.
According to the printed matter flattening device of the utility model embodiment by a minute chamber rib, minute chamber rib and elasticity separator down are set in negative pressure cavity, thereby can be separated in order to obtain the chamber of different length negative pressure cavity.According to the printed matter flattening device of the utility model embodiment, can make the bank note of different denominations flatten thus, the printed matter flattening device has the advantages such as range of use is wide.
Further, a described upper minute chamber rib is that a plurality of and a plurality of described upper minute chamber ribs are located on the roof of described negative pressure cavity at interval along left and right directions, described lower minute chamber rib is that a plurality of and a plurality of described lower minute chamber rib is located on described elasticity separator at interval along left and right directions, within a plurality of described lower minute, the chamber rib is corresponding one by one with a plurality of described upper minute chamber ribs, and described actuator is that a plurality of and a plurality of described actuators are connected with a plurality of described lower minute chamber rib respectively accordingly.The bank note of how different denominations can be flattened according to the printed matter flattening device of the utility model embodiment thus, thereby can further enlarge the range of use of printed matter flattening device.
Further, each described lower minute chamber rib is connected with a plurality of described actuators.Can make down thus minute chamber rib on even keel move between described disengaging configuration and position, described minute chamber, get final product so that lower minute chamber rib on even keel moves up and down.
In embodiment more of the present utility model, the printed matter flattening device also comprises elastic component, one end of described elastic component is connected with the diapire of described negative pressure cavity and the other end is connected with described lower minute chamber rib, wherein at the described elastic component in position, described minute chamber in extended state.Can guarantee down that thus minute chamber rib can move to described disengaging configuration from position, described minute chamber.
Alternatively, described elasticity separator is elastic plate or elastic membrane.
According to the printed matter image detecting apparatus of the utility model embodiment, comprise the printed matter flattening device according to the utility model above-described embodiment.
According to the printed matter image detecting apparatus of the utility model embodiment by the printed matter flattening device according to the utility model above-described embodiment is set, thereby can be so that be placed on the printed matter that flattens on plate in flat, assurance can collect the stable HD image of printed matter.Therefore there is the advantages such as the quality of detection is good according to the printed matter image detecting apparatus of the utility model embodiment.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the printed matter flattening device of an embodiment of the utility model, and wherein lower minute chamber rib is in disengaging configuration;
Fig. 2 is the structural representation according to the printed matter flattening device of another embodiment of the utility model, and wherein lower minute chamber rib is in disengaging configuration; With
Fig. 3 is the structural representation according to the printed matter flattening device of another embodiment of the utility model, and wherein lower minute chamber rib is in a minute position, chamber.
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", orientation or the position relationship of indications such as " conter clockwises " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only mean that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only mean that the First Characteristic level height is less than Second Characteristic.
Below with reference to Fig. 1-Fig. 3, the printed matter flattening device 100 according to the utility model embodiment is described.Can be placed with printed matter, for example bank note on printed matter flattening device 100.
As shown in Figure 1-Figure 3, comprise flattening plate 1, vacuum generator 2, negative pressure line 3 and valve 4 according to the printed matter flattening device 100 of the utility model embodiment.
Flatten in plate 1 and have negative pressure cavity 10, the upper surface 11 that flattens plate 1 is provided with the pore (not shown) be communicated with negative pressure cavity 10.One end of negative pressure line 3 is connected with vacuum generator 2 and the other end of negative pressure line 3 is connected with negative pressure cavity 10.Be to be formed with through hole on the diapire 13 of negative pressure cavity 10, the other end of negative pressure line 3 is communicated with through hole.Particularly, the lower end of negative pressure line 3 can be connected with vacuum generator 2 and the upper end of negative pressure line 3 can be connected with negative pressure cavity 10.Valve 4 is located on negative pressure line 3 and cuts off negative pressure line 3 for connected sum.
Use procedure according to the printed matter flattening device 100 of the utility model embodiment is described below.At first, printed matter (for example bank note) is placed on the upper surface 11 that flattens plate 1, then open valve 4 in order to be communicated with negative pressure line 3, open 2 pairs of negative pressure cavities 10 of vacuum generator simultaneously and bled to produce negative-pressure air-flow, negative-pressure air-flow flows into by the described pore on the upper surface 11 that flattens plate 1, then through negative pressure cavity 10, negative pressure line 3, by vacuum generator 2, is extracted out successively.When negative-pressure air-flow flows, make the lower surface of printed matter and the air that flattens between the upper surface 11 of plate 1 is taken away by vacuum generator 2 by described pore.When the lower surface of printed matter and after flattening air between the upper surface 11 of plate 1 and all being taken away, along with vacuum generator 2 continue bleed, can produce certain negative pressure between printed matter and flattening plate 1, under atmospheric effect, printed matter can be fitted on the upper surface 11 that flattens plate 1 tightly, makes printed matter in flat.Can carry out image acquisition work to this printed matter subsequently.Advantageously, can utilize the image of this printed matter of CCD collected by camera.
After image acquisition work completes, valve 4 and vacuum generator 2 can be closed, be full of air between the upper surface 11 of the lower surface of printed matter and flattening plate 1, finally printed matter is taken off from flattening plate 1.
Printed matter flattening device 100 according to the utility model embodiment, while being placed on flattening plate 1 by printed matter, vacuum generator 2 can be bled in order to the air between printed matter and flattening plate 1 is found time to negative pressure cavity 10, thereby under atmospheric effect, make printed matter be fitted in tightly to flatten on plate 1 in order to make printed matter in flat, avoided printed matter the states such as alice, concavo-convex bag to occur.Can guarantee the quality of the image of this gathered printed matter thus, meet the requirement of image detection.In other words, place printed matter by utilizing according to the printed matter flattening device 100 of the utility model embodiment, thereby can make printed matter in flat, can guarantee thus to collect the stable HD image of this printed matter.Therefore, there is the advantages such as reasonable in design, simple to operate, Installation and Debugging facilitate, the detection quality is good according to the printed matter flattening device 100 of the utility model embodiment.
Alternatively, vacuum generator 2 can be in air extracting pump, vacuum pump and vacuum generator.Advantageously, valve 4 can be electromagnetic valve.Negative pressure line 3 can be to be wound with flexible pipe wiry.For example, negative pressure line 3 can be the flexible pipe that is wound with steel wire.When utilizing vacuum generator 2 to be bled by 3 pairs of negative pressure cavities 10 of negative pressure line, can avoid negative pressure line 3 distortion thus.
It should be noted that the capacity of vacuum generator 2, the sectional area of negative pressure line 3, the volume of negative pressure cavity 10 and the area of the pore on flattening plate 1 can pass through optimal design, to obtain the optimal parameter proportioning, have guaranteed that the best of negative-pressure air-flow is used.
In an embodiment of the present utility model, the planeness that flattens the upper surface 11 of plate 1 can be not more than 0.2 millimeter.Can make thus printed matter more entirely be placed on and flatten on the upper surface 11 of plate 1, thereby can make the image of this printed matter of gathering more stable, clear.Advantageously, flattening plate 1 can be made by the materials processing with good rigidity, and is easy to machine-shaping., will be understood by those skilled in the art that simultaneously, can carry out the processing of black no-reflection to the upper surface 11 that flattens plate 1, and homogeneity, the absorptance of the color of each position of the upper surface 11 of flattening plate 1 can be consistent.
In embodiment more of the present utility model, pore is a plurality of, and a plurality of pores are arranged in multirow and multiple row.Not only can more rapidly the air between the upper surface 11 of the lower surface of printed matter and flattening plate 1 be taken away thus, and can make printed matter more entirely be placed on the upper surface 11 that flattens plate 1.
Further, a plurality of pore spaced sets of the every a line in multirow and two adjacent pore interval preset distances, a plurality of pore spaced sets of each row in multiple row and two adjacent described preset distances in pore interval.In other words, every a line can comprise that a plurality of pores and each row also can comprise a plurality of pores.Can make thus printed matter more entirely be placed on the upper surface 11 that flattens plate 1, avoid printed matter the states such as alice, concavo-convex bag to occur.
As shown in Figure 1-Figure 3, in embodiment more of the present utility model, flattening device 100 can also comprise a minute chamber rib 5, elasticity separator 6, minute chamber rib 7 and actuator 8 down.
Upper minute chamber rib 5 is located on the roof 12 of negative pressure cavity 10, and upper minute chamber rib 5 is along the whole Width extension of negative pressure cavity 10 direction of paper quadrature (with).The left side of elasticity separator 6 is connected with the diapire 13 of negative pressure cavity 10 and the right side of elasticity separator 6 and the diapire 13 of negative pressure cavity 10 and be connected (left and right directions is as shown in the arrow A in Fig. 1-Fig. 3) in right side wall 15, and elasticity separator 6 extends along the whole Width of negative pressure cavity 10.Minute chamber rib 7 is located on elasticity separator 6 and lower minute chamber rib 7 extends along the whole Width of negative pressure cavity 10 down, under divide chamber rib 7 removable between disengaging configuration and minute position, chamber, under described disengaging configuration minute chamber rib 7 with on the spaced apart so that whole negative pressure cavity 10 of minute chamber rib 5 in connected state, minute Xia Fen chamber, position, chamber rib 7 with on a minute chamber rib 5 contact, go up thus minute chamber rib 5, minute chamber rib 7 and elasticity separator 6 can be divided into negative pressure cavity 10 two mutual disconnected chambers down.Actuator 8 is connected with lower minute chamber rib 7 and actuator 8 is located at movably on the diapire 13 of negative pressure cavity 10 between disengaging configuration and minute position, chamber, and actuator 8 stretches out negative pressure cavity 10.
In other words, above divide the front end of chamber rib 5 to be connected with the antetheca of negative pressure cavity 10 and the rear end of upper minute chamber rib 5 can be connected with the rear wall of negative pressure cavity 10.The front end of elasticity separator 6 is connected with the antetheca of negative pressure cavity 10, the rear end of elasticity separator 6 is connected with the rear wall of negative pressure cavity 10, in the example of Fig. 1, the right-hand member of elasticity separator 6 is connected with the right side wall 15 of negative pressure cavity 10, in the example of Fig. 2 and Fig. 3, the right-hand member of elasticity separator 6 is connected with the diapire 13 of negative pressure cavity 10.Divide down the front end of chamber rib 7 to be connected with the antetheca of negative pressure cavity 10, the rear end of lower minute chamber rib 7 is connected with the rear wall of negative pressure cavity 10.
Wherein, the left end of elasticity separator 6 is connected with the diapire 13 on the right side of the through hole be connected with negative pressure line 3 that is positioned at negative pressure cavity 10.In other words, the through hole be connected with negative pressure line 3 of negative pressure cavity 10 can be between the left side wall 14 and elasticity separator 6 of negative pressure cavity 10.Can change by upper minute chamber rib 5, elasticity separator 6 and lower minute chamber rib 7 length of the negative pressure cavity 10 communicated with negative pressure line 3 thus.
At present, on market, paper money in circulation comprises the denominations such as 1 yuan, 5 yuan, 10 yuan, 20 yuan, 50 yuan, 100 yuan.Wherein, the width of the banknote of different denominations approaches, but the length of the banknote of different denominations differs larger.
According to the printed matter flattening device 100 of the utility model embodiment by a minute chamber rib 5, minute chamber rib 7 and elasticity separator 6 down being set negative pressure cavity 10 is interior, thereby can be separated in order to obtain the chamber of different length negative pressure cavity 10.According to the printed matter flattening device 100 of the utility model embodiment, can make the bank note of different denominations flatten thus, printed matter flattening device 100 has the advantages such as range of use is wide.Particularly, above divide chamber rib 5 and when within lower minute, chamber rib 7 is spaced apart, printed matter flattening device 100 is suitable for the bank note that denomination is larger and flattens, when above dividing chamber rib 5 chamber rib 7 contact with lower minute, printed matter flattening device 100 is suitable for the bank note flattening that denomination is less.
Particularly, actuator 8 can move up and down in order to drive lower minute chamber rib 7 to move up and down, band dynamic elasticity separator 6 distortion when chamber rib 7 moved up and down in lower minute.Under actuator 8 drives, minute chamber rib 7 is moved upwards up to the process of position, described minute chamber from described disengaging configuration, elasticity separator 6 is out of shape gradually, when actuator 8 drives lower minute chamber rib 7 to move to minute position, chamber, under minute chamber rib 7 with upper minute chamber rib 5, contact so that upper minute chamber rib 5, minute chamber rib 7 and elasticity separator 6 are divided into mutual the disconnected first sub-negative pressure cavity 10a and the second sub-negative pressure cavity 10b by negative pressure cavity 10 down, the first sub-negative pressure cavity 10a can be connected with negative pressure line 3.
Further, as shown in Figure 1-Figure 3, upper minute chamber rib 5 is located on the roof 12 of negative pressure cavity 10 for a plurality of and a plurality of upper minute chamber ribs 5 at interval along left and right directions, under a minute chamber rib 7 for a plurality of and a plurality of lower minute chamber rib 7, along left and right directions, be located at interval on elasticity separator 6, within a plurality of lower minute, chamber rib 7 is corresponding one by one with a plurality of upper minute chamber ribs 5, and actuator 8 is that a plurality of and a plurality of actuators 8 are connected with a plurality of lower minute chamber rib 7 respectively accordingly.In other words, an actuator 8 can be connected with a lower minute chamber rib 7.The bank note of how different denominations can be flattened according to the printed matter flattening device 100 of the utility model embodiment thus, thereby can further enlarge the range of use of printed matter flattening device 100.That is to say, can, by the distance between the left side wall 14 of adjusting contacted upper minute chamber rib 5 and lower minute chamber rib 7 and negative pressure cavity 10, make printed matter flattening device 100 be suitable for flattening the bank note of different denominations.Advantageously, between the left side wall 14 of contacted upper minute chamber rib 5 and lower minute chamber rib 7 and negative pressure cavity 10 apart from the length that can be slightly larger than bank note.
Particularly, each lower minute chamber rib 7 can be connected with a plurality of actuators 8.In other words, a plurality of actuators 8 can be distributed on the diapire 13 of negative pressure cavity 10 along the length direction of each corresponding lower minute chamber rib 7 direction of paper quadrature (with).Can make down thus minute chamber rib 7 on even keels move between described disengaging configuration and position, described minute chamber, get final product so that lower minute chamber rib 7 on even keels move up and down.
According to embodiment more of the present utility model, as shown in Figure 1-Figure 3, printed matter flattening device 100 also comprises elastic component 9, and an end of elastic component 9 is connected with the diapire 13 of negative pressure cavity 10 and the other end of elastic component 9 is connected with lower minute chamber rib 7, is wherein dividing position, chamber elastic component 9 in extended state.Can guarantee down that thus minute chamber rib 7 can move to described disengaging configuration from position, described minute chamber.Preferably, elastic component 9 is spring.
Alternatively, elasticity separator 6 is elastic plate or elastic membrane.Actuator 8 is screw or bolt.Can be provided with along the vertical direction the mounting hole that (as shown in the arrow B in Fig. 1-Fig. 3) connects the diapire 13 of negative pressure cavity 10 on the diapire 13 of negative pressure cavity 10, can be provided with screw thread on the wall of described mounting hole, screw or bolt can screw thread fit in described mounting hole so that screw or bolt can move up and down.
Below with reference to Fig. 1-Fig. 3, the working process according to the printed matter flattening device 100 of the utility model embodiment is described, wherein take be placed on printed matter on printed matter flattening device 100 as bank note, actuator 8 be screw, elastic component 9 is for spring and be enclosed within on actuator 8 and describe for example.
At first, bank note is placed on the upper surface 11 that flattens plate 1, the length of the negative pressure cavity 10 then be communicated with vacuum generator 2 according to the length adjustment that is placed on the bank note on flattening plate 1, now by turning screw 8, drive corresponding lower minute chamber rib 7 to move up, in the process that lower minute chamber rib 7 moves up, elasticity separator 6 is out of shape gradually and elastic component 9 is stretched, when a minute chamber rib 7 moves upward to minute position, chamber instantly, under divide chamber rib 7 to contact with upper minute chamber rib 5, elastic component 9 is in extended state, upper minute chamber rib 5, elasticity separator 6 and lower minute chamber rib 7 are divided into the first sub-negative pressure cavity 10a and the second sub-negative pressure cavity 10b by negative pressure cavity 10.Wherein, the length apart from being placed on the bank note on flattening plate 1 between the left side wall 14 of this lower minute chamber rib 7 and upper minute chamber rib 5 and negative pressure cavity 10 is suitable.
Then, open valve 4 and vacuum generator 2, thereby vacuum generator 2 starts the first sub-negative pressure cavity 10a is started to bleed to be formed with negative-pressure air-flow, this negative-pressure air-flow flows into by the pore that flattens plate 1, then successively by the first sub-negative pressure cavity 10a, negative pressure line 3 is extracted out by vacuum generator 2, when negative-pressure air-flow flows, the air that makes the lower surface of printed matter and flatten between the upper surface 11 of plate 1 is taken away by vacuum generator 2 by pore, when the lower surface of printed matter and after flattening air between the upper surface 11 of plate 1 and all being taken away, along with vacuum generator 2 continue bleed, can produce certain negative pressure between printed matter and flattening plate 1, under atmospheric effect, printed matter can be fitted on the upper surface 11 that flattens plate 1 tightly, make printed matter in flat.Can carry out image acquisition work to this printed matter subsequently.
After image acquisition work completes, valve 4 and vacuum generator 2 can be closed, be full of air between the upper surface 11 of the lower surface of printed matter and flattening plate 1, now bank note can be taken away from flattening plate 1.
According to the printed matter flattening device 100 of the utility model embodiment, can make the printed matter be placed on flattening plate 1 in flat, and reasonable in design, simple to operate, Installation and Debugging are convenient.
According to the printed matter image detecting apparatus of the utility model embodiment, comprise the printed matter flattening device 100 according to the utility model above-described embodiment.Particularly, the printed matter image detecting apparatus also can include the CCD camera and be placed on the image that flattens the printed matter on plate 1 with collection.
According to the printed matter image detecting apparatus of the utility model embodiment by the printed matter flattening device 100 according to the utility model above-described embodiment is set, thereby can be so that be placed on the printed matter that flattens on plate 1 in flat, assurance can collect the stable HD image of printed matter.Therefore there is the advantages such as the quality of detection is good according to the printed matter image detecting apparatus of the utility model embodiment.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can be changed above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (12)
1. a printed matter flattening device, is characterized in that, comprising:
Flatten plate, in described flattening plate, have negative pressure cavity, the upper surface of described flattening plate is provided with the pore be communicated with described negative pressure cavity;
Vacuum generator;
Negative pressure line, an end of described negative pressure line is connected with described vacuum generator and the other end of described negative pressure line is connected with described negative pressure cavity; With
Valve, described valve is located on described negative pressure line and cuts off described negative pressure line for connected sum.
2. printed matter flattening device according to claim 1, is characterized in that, the planeness of the upper surface of described flattening plate is not more than 0.2 millimeter.
3. printed matter flattening device according to claim 1, is characterized in that, described pore is a plurality of, and a plurality of described pores are arranged in multirow and multiple row.
4. printed matter flattening device according to claim 1, is characterized in that, described vacuum generator is in air extracting pump, vacuum pump and vacuum generator.
5. printed matter flattening device according to claim 1, is characterized in that, described negative pressure line is for being wound with flexible pipe wiry.
6. printed matter flattening device according to claim 1, is characterized in that, described valve is electromagnetic valve.
7. according to the described printed matter flattening device of any one in claim 1-6, it is characterized in that, also comprise:
Upper minute chamber rib, described upper minute chamber rib is located on the roof of described negative pressure cavity and along the whole Width extension of described negative pressure cavity;
The elasticity separator, the left side of described elasticity separator is connected with the diapire of described negative pressure cavity and right side and the diapire of described negative pressure cavity are connected with in right side wall one, and described elasticity separator extends along the whole Width of described negative pressure cavity;
Under divide the chamber rib, described lower minute chamber rib is located on described elasticity separator and extends along the whole Width of described negative pressure cavity, within described lower minute, the chamber rib is removable between disengaging configuration and minute position, chamber, described lower minute chamber rib of described disengaging configuration and described on minute chamber rib spaced apart, the described lower minute chamber rib in position, described minute chamber with described on a minute chamber rib contact; With
Actuator, described actuator is connected with described lower minute chamber rib and described actuator is located at movably on the diapire of described negative pressure cavity between described disengaging configuration and position, described minute chamber, and described actuator stretches out described negative pressure cavity.
8. printed matter flattening device according to claim 7, it is characterized in that, a described upper minute chamber rib is that a plurality of and a plurality of described upper minute chamber ribs are located on the roof of described negative pressure cavity at interval along left and right directions, described lower minute chamber rib is that a plurality of and a plurality of described lower minute chamber rib is located on described elasticity separator at interval along left and right directions, within a plurality of described lower minute, the chamber rib is corresponding one by one with a plurality of described upper minute chamber ribs, and described actuator is that a plurality of and a plurality of described actuators are connected with a plurality of described lower minute chamber rib respectively accordingly.
9. printed matter flattening device according to claim 8, each described lower minute chamber rib is connected with a plurality of described actuators.
10. printed matter flattening device according to claim 7, it is characterized in that, also comprise elastic component, an end of described elastic component is connected with the diapire of described negative pressure cavity and the other end is connected with described lower minute chamber rib, wherein at the described elastic component in position, described minute chamber in extended state.
11. printed matter flattening device according to claim 7, is characterized in that, described elasticity separator is elastic plate or elastic membrane.
12. a printed matter image detecting apparatus, is characterized in that, comprises the printed matter flattening device, described printed matter flattening device is the described printed matter flattening device of any one in claim 1-11.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012206181948U CN203319376U (en) | 2012-11-20 | 2012-11-20 | Presswork flattening device and presswork image detection equipment with same |
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| CN2012206181948U CN203319376U (en) | 2012-11-20 | 2012-11-20 | Presswork flattening device and presswork image detection equipment with same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992087A (en) * | 2012-11-20 | 2013-03-27 | 北京华夏视科图像技术有限公司 | Printed matter flattening device and printed matter image detecting equipment comprising same |
| CN104973447A (en) * | 2014-04-10 | 2015-10-14 | 北京华夏视科图像技术有限公司 | Induced air flattening device and printing product detecting apparatus provided with same |
| CN106515215A (en) * | 2016-11-08 | 2017-03-22 | 北京华夏视科技术股份有限公司 | Printer |
-
2012
- 2012-11-20 CN CN2012206181948U patent/CN203319376U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102992087A (en) * | 2012-11-20 | 2013-03-27 | 北京华夏视科图像技术有限公司 | Printed matter flattening device and printed matter image detecting equipment comprising same |
| CN102992087B (en) * | 2012-11-20 | 2015-06-24 | 北京华夏视科图像技术有限公司 | Printed matter flattening device and printed matter image detecting equipment comprising same |
| CN104973447A (en) * | 2014-04-10 | 2015-10-14 | 北京华夏视科图像技术有限公司 | Induced air flattening device and printing product detecting apparatus provided with same |
| CN106515215A (en) * | 2016-11-08 | 2017-03-22 | 北京华夏视科技术股份有限公司 | Printer |
| CN106515215B (en) * | 2016-11-08 | 2018-11-27 | 北京华夏视科技术股份有限公司 | Printing machine |
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| AV01 | Patent right actively abandoned |
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| RGAV | Abandon patent right to avoid regrant |