CN109466189A - Chromatography positioning device and chromatography positioning system with the chromatography positioning device - Google Patents
Chromatography positioning device and chromatography positioning system with the chromatography positioning device Download PDFInfo
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- CN109466189A CN109466189A CN201811575000.9A CN201811575000A CN109466189A CN 109466189 A CN109466189 A CN 109466189A CN 201811575000 A CN201811575000 A CN 201811575000A CN 109466189 A CN109466189 A CN 109466189A
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- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 104
- 230000033001 locomotion Effects 0.000 claims abstract description 160
- 238000007639 printing Methods 0.000 claims abstract description 35
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- 238000009966 trimming Methods 0.000 claims description 15
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- 235000008434 ginseng Nutrition 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/44—Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
- B41J3/445—Printers integrated in other types of apparatus, e.g. printers integrated in cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
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Abstract
The invention discloses a kind of chromatography positioning device and with the chromatography positioning system of the chromatography positioning device.The chromatography positioning device includes: first crossbeam, is set up on the pipeline of delivering printing；First image-taking device, for obtaining the mark point position of the stock；Sensors in place is set to the upstream of first image-taking device, for obtaining the signal in place of the stock；First straight line moving cell is set on the first crossbeam, and first image-taking device is arranged on the first straight line moving cell；First driving unit is connected with the first straight line moving cell, for driving first image-taking device along the guiding movement of the first straight line moving cell.The advantages of chromatography positioning device of the invention has simple and compact for structure, positions efficient and convenient, and compatible performance is good, runs smoothly, stabilized structure and long service life.
Description
Technical field
The present invention relates to digital printing technical field more particularly to a kind of chromatography positioning device and there is chromatography positioning to set
Standby chromatography positioning system.
Background technique
Inkjet printing technology is a kind of collection machinery, the computer electronics gradually formed as computer technology continues to develop
The new high-tech product that information technology is integrated is that ink droplet is injected on print media to realize image or text by spray head
Printing.
Wherein in order to carry out synergy processing to by the stock printed, need using two-shot chromatography technology,
It crosses on the stock of one-step print and is printed again.When due to the first printing picture and text relative to stock positional shift,
Chromatography location difficulty caused by positional shift when the deformation of stock, the stock second printing in transmission process etc. is asked
Topic.Therefore it provides a kind of simple and compact for structure, positioning is efficient and convenient, and the good chromatography positioning device of compatible performance becomes business at present
It must solve the problems, such as.
Summary of the invention
Present invention solves the technical problem that be to provide it is a kind of have simple and compact for structure, position efficient and convenient, compatible performance
Good chromatography positioning device and the chromatography positioning system with the chromatography positioning device.
On the one hand, the invention discloses a kind of chromatography positioning devices comprising:
First crossbeam is set up on the pipeline of delivering printing；
First image-taking device, for obtaining the mark point position of the stock；
Sensors in place is set to the upstream of first image-taking device, for obtaining the signal in place of the stock；
First straight line moving cell is set on the first crossbeam, and first image-taking device is arranged described first
On linear motion unit；
First driving unit is connected with the first straight line moving cell, for driving first image-taking device along institute
State the guiding movement of first straight line moving cell.
Preferably, the chromatography positioning device further include:
Second image-taking device, for obtaining the mark point position of the stock；
Second straight line moving cell is set on the first crossbeam, and second image-taking device is arranged described second
On linear motion unit；
Second driving unit is connected with the second straight line moving cell, for driving second image-taking device along institute
State the guiding movement of second straight line moving cell；
The second straight line moving cell is set side by side with the first straight line moving cell, and is located at described first
The both ends of crossbeam.
Preferably, the chromatography positioning device further include:
Second cross beam is flexibly connected with the first crossbeam, and can be moved relative to the first crossbeam；Described second is horizontal
Beam and the first crossbeam are arranged side by side；
Third image-taking device is set on the second cross beam, for obtaining the mark point position of the stock.
Third linear motion unit is set on the second cross beam, and the third image-taking device is arranged in the third
On linear motion unit；The third linear motion unit and the first straight line moving cell are arranged side by side；
Third driving unit is connected with the third linear motion unit, for driving the third image-taking device along institute
State the guiding movement of third linear motion unit.
Preferably, the chromatography positioning device further include:
4th image-taking device, for obtaining the mark point position of the stock；
4th linear motion unit is set on the second cross beam, and the 4th image-taking device is arranged the described 4th
On linear motion unit；
4th driving unit is connected with the 4th linear motion unit, for driving the 4th image-taking device along institute
State the guiding movement of the 4th linear motion unit；
4th linear motion unit is set side by side with the third linear motion unit, and is located at described second
The both ends of crossbeam.
Preferably, the chromatography positioning device further include:
Third crossbeam is arranged side by side with the first crossbeam；
The first end of first guide rail, first guide rail is connected with the first end of the first crossbeam, first guide rail
Second end be connected with the first end of the third crossbeam；
Second guide rail is arranged side by side with first guide rail, first end and the first crossbeam of second guide rail
Second end is connected, and the second end of second guide rail is connected with the second end of the third crossbeam；
The opposite both ends in the second cross beam position are flexibly connected with first guide rail and second guide rail respectively；Institute
Second cross beam is stated between the first crossbeam and the third crossbeam.
Preferably, the chromatography positioning device further include:
5th linear motion unit is arranged side by side with first guide rail, and is located at first guide rail and described second
Between guide rail；The opposite both ends in the 5th linear motion unit position are connected to the middle part of the first crossbeam and described
The middle part of third crossbeam；5th linear motion unit is connected with the second cross beam, for driving the second cross beam phase
The first crossbeam is moved；
5th driving unit is connected with the 5th linear motion unit, for driving the second cross beam along described
The guiding movement of one guide rail.
Preferably, the chromatography positioning device further include:
4th crossbeam is arranged side by side with the first crossbeam；
6th linear motion unit, the first end and the first end phase of the first crossbeam of the 6th linear motion unit
Even, the second end of the 6th linear motion unit is connected with the first end of the 4th crossbeam；
7th linear motion unit is arranged side by side, the 7th linear motion unit with the 6th linear motion unit
First end be connected with the second end of the first crossbeam, the second end of the 7th linear motion unit and the 4th crossbeam
Second end be connected；
6th driving unit is connected with the 6th linear motion unit；
7th driving unit is connected with the 7th linear motion unit；
It is transported respectively with the 6th linear motion unit and the 7th straight line at the opposite both ends in the second cross beam position
Moving cell is flexibly connected；The second cross beam is between the first crossbeam and the 4th crossbeam；
6th driving unit and the 7th driving unit are for driving the 6th linear motion unit and described
7th linear motion unit drives the second cross beam to move relative to the first crossbeam.
Preferably, institute's chromatography positioning device further includes for adjusting between first image-taking device and the stock
First micro-adjusting mechanism of spacing, first micro-adjusting mechanism include:
First attachment base is set on the first straight line moving cell；First attachment base is straight backwards to described first
The side of line moving cell is provided with the first guide protrusions along the vertical direction；
First trimming bolt is connected with first attachment base；
Second attachment base is provided with the first guide chute with first guide protrusions cooperation；The first capture dress
It installs and is placed in second attachment base backwards to the side of first attachment base；
It is provided with the internal screw thread with first trimming bolt cooperation in second attachment base, passes through rotation described first
Trimming bolt, adjusts the position that the inner screw sheath is located at first trimming bolt, so adjust first attachment base with
The relative position of second attachment base.
Preferably, first micro-adjusting mechanism further include:
First locking part, the first end of first locking part are fixedly linked with first attachment base；First lock
The second end of firmware is provided with strip-shaped hole, the directed parallel of the length direction of the strip-shaped hole and the first conducting wire protrusion；
The screw rod of lock bolt, the lock bolt connects through the strip-shaped hole and the second attachment base screw threads for fastening
It connects；The head of the lock bolt is located at first locking part backwards to the side of second attachment base；Pass through the locking
Bolt drives first locking part to offset with second attachment base.
On the other hand, the invention also discloses a kind of chromatography positioning system, including chromatography positioning device, the chromatography positioning
Equipment is chromatography positioning device described above.
In conclusion the present invention provides a kind of chromatography positioning device and the chromatography with the chromatography positioning device positioning system
System, the chromatography positioning device includes: first crossbeam, is set up on the pipeline of delivering printing；First image-taking device, is used for
Obtain the mark point position of the stock；First straight line moving cell is set on the first crossbeam, first capture
Device is arranged on the first straight line moving cell；First driving unit is connected with the first straight line moving cell, is used for
Drive first image-taking device along the guiding movement of the first straight line moving cell.It is driven by first driving unit
The first straight line moving cell drives the first image-taking device movement, enables the chromatography positioning device according to difference
The size of stock adjusts first image-taking device；In order to obtain the high quality graphic of different size stocks, Jin Ergen
It prints out according to the mark point position adjustment of the high quality graphic to the orientation and size of the print data on the stock；
Therefore, the advantages that chromatography positioning device provided by the invention has simple and compact for structure, and positioning is efficient and convenient, and compatibility performance is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of the embodiment 1 of chromatography positioning device of the present invention.
Fig. 2 is the structural schematic diagram at the second visual angle of the embodiment 1 of chromatography positioning device of the present invention.
Fig. 3 is the enlarged diagram of a-quadrant in Fig. 2.
Fig. 4 is the structural schematic diagram of the embodiment 2 of chromatography positioning device of the present invention.
Fig. 5 is the flow chart of the preferred embodiment of the Method of printing of chromatography positioning system of the present invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.It should be noted that if do not conflicted, this hair
Each feature in bright embodiment and embodiment can be combined with each other, within the scope of the present invention.
Embodiment 1
It please refers to Fig.1 to Fig.3, the invention discloses a kind of chromatography positioning devices comprising:
First crossbeam 1, is set up on the pipeline of delivering printing；
First image-taking device 10, for obtaining the mark point position of the stock；
Sensors in place (not shown) is set to the upstream of first image-taking device 10, for obtaining described hold
Print the signal in place of object；In order to according to the signal in place and the sensors in place and first image-taking device 10 away from
It is exposed from first image-taking device 10 is started, and then shoots the printing object image of high quality；
First straight line moving cell 11 is set on the first crossbeam 1, and first image-taking device 10 is arranged described
On first straight line moving cell 11；
First driving unit 12 is connected with the first straight line moving cell 11, for driving first image-taking device
10 along the first straight line moving cell 11 guiding movement.
The first straight line moving cell 11 is driven to drive first image-taking device by first driving unit 12
10 movements, enable the chromatography positioning device first according to the profile adjustment of the size of different stocks and mark point
The position of image-taking device 10；In order to obtain the high quality graphic of different size stocks, and then according to the high quality graphic
The adjustment printout of mark point position to the orientation and size of the print data on the stock.
In one embodiment, the first watermark image of the stock is provided with for being positioned to the just watermark image
Mark point, quantity at least three of the mark point；The chromatography positioning device adjusts described the according to the size of the stock
One image-taking device 10, so that the capture regional center point of first image-taking device 10 is located at described in pipeline movement
The central point of stock is along the extended line that the pipeline direction of motion extends.Institute is shot by first image-taking device 10
The just watermark image for stating stock, obtains the position of mark point all on the stock, and then obtain the mark point
Offset parameter；Therefore, chromatography positioning device provided by the invention has simple and compact for structure, positions efficient and convenient, compatibility
Can be good the advantages that.
Preferably, the chromatography positioning device further include:
Second image-taking device 20, for obtaining the mark point position of the stock；
Second straight line moving cell 21 is set on the first crossbeam 1, and second image-taking device 20 is arranged described
On second straight line moving cell 21；
Second driving unit 22 is connected with the second straight line moving cell 21, for driving second image-taking device
20 along the second straight line moving cell 21 guiding movement；
The second straight line moving cell 21 is set side by side with the first straight line moving cell 11, and is located at described
The both ends of first crossbeam 1.The guiding of the first straight line moving cell 11 and the guiding of the second straight line moving cell 21 are total
Line.In order to shoot the topography of two opposite corners of the printing object location simultaneously.
The second straight line moving cell 21 is driven to drive second image-taking device by second driving unit 22
20 movements, enable the chromatography positioning device second according to the profile adjustment of the size of different stocks and mark point
The position of image-taking device 20；
In another embodiment, four corners of the first watermark image of the stock are provided with for the just impression
As the mark point positioned, the chromatography positioning device adjusts first image-taking device 10 according to the size of the stock
And second image-taking device 20, so that the capture regional center of first image-taking device 10 and second image-taking device 20
Point, which is located at, to be transported with the mark point of two opposite corners of the printing object location of pipeline movement along the pipeline
On the extended line that dynamic direction extends.By first image-taking device 10 and second image-taking device 20 shoot respectively described in hold
The topography of two corner of object is printed, to obtain the position of the mark point on the stock, and then obtains the inclined of the mark point
Shifting parameter.Therefore, chromatography positioning device provided by the invention has many advantages, such as accurate positioning, and compatible performance is good.
Preferably, the chromatography positioning device further include:
Second cross beam 2 is flexibly connected with the first crossbeam 1, and can be moved relative to the first crossbeam 1；Described
Two crossbeams 2 are arranged side by side with the first crossbeam 1；
Third image-taking device 30 is set on the second cross beam 2, for obtaining the mark point position of the stock.
Third linear motion unit 31 is set on the second cross beam 2, and the third image-taking device 30 is arranged described
On third linear motion unit 31；The third linear motion unit 31 is arranged side by side with the first straight line moving cell 11；
Third driving unit 32 is connected with the third linear motion unit 31, for driving the third image-taking device
30 along the third linear motion unit 31 guiding movement.
The third linear motion unit 31 is driven to drive the third image-taking device by the third driving unit 32
30 movements, enable chromatography positioning device third according to the profile adjustment of the size of different stocks and mark point
The position of image-taking device 30；
In another embodiment, the first watermark image of the stock is provided with for positioning to the just watermark image
Three mark points, the chromatography positioning device adjusts first image-taking device 10, described according to the size of the stock
Second image-taking device 20 and the third image-taking device 30, so that first image-taking device 10, second image-taking device 20
And the capture regional center point of the third image-taking device 30 is located at the printing object location moved with the pipeline
Three opposite mark points are along the extended line that the pipeline direction of motion extends.Pass through first image-taking device
10, second image-taking device 20 and the third image-taking device 30 shoot the office in three mark point regions of stock respectively
Portion's image to obtain the position of the mark point on the stock, and then obtains the offset parameter of the mark point.Therefore, originally
The chromatography positioning device that invention provides has the advantages that simple and compact for structure, accurate positioning, compatibility performance is good.
Preferably, the chromatography positioning device further include:
4th image-taking device 40, for obtaining the mark point position of the stock；
4th linear motion unit 41 is set on the second cross beam 2, and the 4th image-taking device 40 is arranged described
On 4th linear motion unit 41；
4th driving unit 42 is connected with the 4th linear motion unit 41, for driving the 4th image-taking device
40 along the 4th linear motion unit 41 guiding movement；
4th linear motion unit 41 is set side by side with the third linear motion unit 31, and is located at described
The both ends of second cross beam 2.The guiding of the first straight line moving cell 11 and the guiding of the second straight line moving cell 21 are total
Line；The guiding of the third linear motion unit 31 is conllinear with the guiding of the 4th linear motion unit 41.In order to simultaneously
Shoot the topography of four opposite corners of the printing object location.
The 4th linear motion unit 41 is driven to drive the 4th image-taking device by the 4th driving unit 42
40 movements, enable the chromatography positioning device the 4th according to the profile adjustment of the size of different stocks and mark point
The position of image-taking device 40；
In another embodiment, four corners of the first watermark image of the stock are provided with for the just impression
As the mark point positioned, the chromatography positioning device adjusts first image-taking device according to the size of the stock
10, second image-taking device 20, the third image-taking device 30 and the 4th image-taking device 40, so that first capture
Device 10, second image-taking device 20, the third image-taking device 30 and the 4th image-taking device 40 capture region in
Heart point is located at the mark point with four opposite corners of the printing object location of pipeline movement along the pipeline
On the extended line that the direction of motion extends.Pass through first image-taking device 10, second image-taking device 20, the third capture
Device 30 and the 4th image-taking device 40 shoot the topography of four corner of stock respectively, to obtain the stock
On mark point position, and then obtain the offset parameter of the mark point.Therefore, chromatography positioning device tool provided by the invention
There is the advantages that accurate positioning, compatibility performance is good.
Preferably, the chromatography positioning device further include:
Third crossbeam 3 is arranged side by side with the first crossbeam 1；
First guide rail 4, the first end of first guide rail 4 are connected with the first end of the first crossbeam 1, and described first leads
The second end of rail 4 is connected with the first end of the third crossbeam 3；
Second guide rail 5 is arranged side by side with first guide rail 4, the first end of second guide rail 5 and the first crossbeam
1 second end is connected, and the second end of second guide rail 5 is connected with the second end of the third crossbeam 3；
The opposite both ends in 2 position of second cross beam connect with first guide rail 4 and second guide rail, 5 activity respectively
It connects；The second cross beam 2 is between the first crossbeam 1 and the third crossbeam 3.Therefore, the chromatography positioning device tool
There is stabilized structure, run smoothly and the advantages of long service life.
In the present embodiment, the chromatography positioning device further include:
5th linear motion unit 51 is arranged side by side with first guide rail 4, and is located at first guide rail 4 and described
Between second guide rail 5；The opposite both ends in 5th linear motion unit, 51 position are connected in the first crossbeam 1
Portion and the middle part of the third crossbeam 3；5th linear motion unit 51 is connected with the middle part of the second cross beam 2, is used for
The second cross beam 2 is driven to move relative to the first crossbeam 1, to avoid 2 middle bent of second cross beam deformation, simultaneously
So that 2 stress equalization of second cross beam；Therefore, the chromatography positioning device has stabilized structure, runs smoothly and using the longevity
Order long advantage.
5th driving unit 52 is connected with the 5th linear motion unit 51, for driving the second cross beam 2 along institute
State the guiding movement of the first guide rail 4.By adjusting distance of the second cross beam 2 relative to the first crossbeam 1, and then adjust
The third image-taking device 30, along the spacing of the conveying direction, and adjusts the 4th capture with first image-taking device 10
Device 40 is with second image-taking device 20 along the spacing of the conveying direction.In order to first image-taking device 10, described
Second image-taking device 20, the third image-taking device 30 and the 4th image-taking device 40 obtain the just watermark image along institute simultaneously
State the mark point position at the opposite both ends in pipeline direction position.
In other embodiments, it is also not necessary to use relative to the distance of the first crossbeam 1 for the second cross beam 2
5th linear motion unit 51 and the 5th driving unit 52, and directly by manually adjusting, it does not limit specifically herein
It is fixed.
In the present embodiment, the first straight line moving cell 11, the second straight line moving cell 21, the third are straight
Line moving cell 31, the 4th linear motion unit 41 and the 5th linear motion unit 51 include: screw rod, are set in
Feed screw nut on the screw rod and be connected with the feed screw nut and be used to connect for component installation slide unit composition it is linear
Mould group；First driving unit 12, second driving unit 22, the third driving unit 32, the 4th driving are single
Member 42 and the 5th driving unit 52 are the servo motor connecting with the screw drive；In other embodiments, described
First straight line moving cell 11, the second straight line moving cell 21, the third linear motion unit 31, the 4th straight line
Moving cell 41 and the 5th linear motion unit 51 are also possible to the linear movement machine being made of synchronous belt and synchronous pulley
Structure；First driving unit 12, second driving unit 22, the third driving unit 32, the 4th driving unit
42 and the 5th driving unit 52 be also possible to stepper motor or rotary cylinder, be not specifically limited herein.
Preferably, the chromatography positioning device further include for adjust first image-taking device 10 and the stock it
Between spacing the first micro-adjusting mechanism 60, first micro-adjusting mechanism 60 includes:
First attachment base 61 is set on the first straight line moving cell 11；First attachment base 61 is backwards to described
The side of first straight line moving cell 11 is provided with the first guide protrusions 62 along the vertical direction；
First trimming bolt 63 is connected with first attachment base 61；
Second attachment base 64 is provided with the first guide chute 65 with first guide protrusions 62 cooperation；Described first
Image-taking device 10 is set to second attachment base 64 backwards to the side of first attachment base 61；
The internal screw thread with first trimming bolt 63 cooperation is provided in second attachment base 64, by described in rotation
First trimming bolt 63 adjusts the position that the inner screw sheath is located at first trimming bolt 63, and then adjusts described first
The relative position of attachment base 61 and second attachment base 64.Therefore, the chromatography positioning device has assembly simply, debugging side
Just, the advantages of accurate positioning.
Preferably, first micro-adjusting mechanism 60 further include:
First locking part 66, the first end of first locking part 66 are fixedly linked with first attachment base 61；It is described
The second end of first locking part 66 is provided with strip-shaped hole 67, the length direction of the strip-shaped hole 67 and first guide protrusions 62
Directed parallel.
Lock bolt 68, the screw rod of the lock bolt 68 is through the strip-shaped hole 67 and 64 screw thread of the second attachment base
It is fastenedly connected；The head of the lock bolt 68 is located at first locking part 66 backwards to the side of second attachment base 64；
First locking part 66 is driven to offset with second attachment base 64 by the lock bolt 68；It is described in order to finely tune
After the height error of first capture mechanism, the relative position of first attachment base 61 and second attachment base 64 is locked.
Therefore, the chromatography positioning device has assembly simple, and debugging is convenient, accurate positioning, the good advantage of precision stability.
Preferably, the chromatography positioning device further includes calibrating 10 horizontal cross of the first image-taking device mistake for adjusting
Second micro-adjusting mechanism 70 of difference, second micro-adjusting mechanism 70 include:
Third attachment base 71 is set on the first straight line moving cell 11；The third attachment base 71 is backwards to described
The side of first straight line moving cell 11 is horizontally disposed the second guide protrusions 72；
Second trimming bolt 73 is connected with the third attachment base 71；
4th attachment base 74 is provided with the second guide chute 75 with second guide protrusions 72 cooperation；Described first
Attachment base 61 is set to the 4th attachment base 74 backwards to the side of the third attachment base 71；
The internal screw thread with second trimming bolt 73 cooperation is provided in 4th attachment base 74, by described in rotation
Second trimming bolt 73 adjusts the position that the inner screw sheath is located at second trimming bolt 73, and then adjusts the third
The relative position of attachment base 71 and the 4th attachment base 74.Therefore, the chromatography positioning device has assembly simply, debugging side
Just, the advantages of accurate positioning.
Preferably, second micro-adjusting mechanism 70 further include:
Second locking part 76, the first end of second locking part 76 are fixedly linked with the third attachment base 71；It is described
The second end of second locking part 76 is provided with lateral strip-shaped hole 77, and the length direction of the transverse direction strip-shaped hole 77 is led with described second
To the directed parallel of protrusion 72.
Lateral lock bolt 78, the screw rod of the transverse direction lock bolt 78 is through the lateral strip-shaped hole 77 and the described 4th
The connection of 74 screw threads for fastening of attachment base；The head of the transverse direction lock bolt 78 is located at second locking part 76 backwards to the described 4th
The side of attachment base 74；Second locking part 76 and 74 phase of the 4th attachment base are driven by the lateral lock bolt 78
Support, after the horizontal cross error in order to finely tune first capture mechanism, lock the third attachment base 71 with it is described
The relative position of 4th attachment base 74.Therefore, the chromatography positioning device has assembly simple, and debugging is convenient, accurate positioning, essence
Spend the good advantage of stability.
In conclusion the present invention provides a kind of chromatography positioning device and the chromatography with the chromatography positioning device positioning system
System, the chromatography positioning device includes: first crossbeam 1, is set up on the pipeline of delivering printing；First image-taking device 10,
For obtaining the mark point position of the stock；First straight line moving cell 11 is set on the first crossbeam 1, described
First image-taking device 10 is arranged on the first straight line moving cell 11；First driving unit 12 is transported with the first straight line
Moving cell 11 is connected, for driving first image-taking device 10 along the guiding movement of the first straight line moving cell 11.It is logical
Crossing first driving unit 12 drives the first straight line moving cell 11 that first image-taking device 10 is driven to move, so that
The chromatography positioning device can adjust first image-taking device 10 according to the size of different stocks；In order to obtain difference
The high quality graphic of size stock, and then held described according to the adjustment printout of the mark point position of the high quality graphic
Print the orientation and size of the print data on object；Therefore, chromatography positioning device provided by the invention has simple and compact for structure, fixed
The advantages that position is efficient and convenient, and compatibility performance is good.
Embodiment 2
Referring to Fig. 4, the present embodiment is similar to the method for embodiment 1, the difference is that, the second cross beam 2 with
The relative motion of the first crossbeam 1 is driven by 2 linear motion units；Specifically, the chromatography positioning device further include:
The of 6th linear motion unit 53, the first end of the 6th linear motion unit 53 and the first crossbeam 1
One end is connected, and the second end of the 6th linear motion unit 53 is connected with the first end of the third crossbeam 3；
7th linear motion unit 54 is arranged side by side with the 6th linear motion unit 53, the 7th linear motion
The first end of unit 54 is connected with the second end of the first crossbeam 1, the second end of the 7th linear motion unit 54 and institute
The second end for stating third crossbeam 3 is connected；The opposite both ends in 2 position of second cross beam respectively with the 6th linear motion unit
53 and the 7th linear motion unit 54 be flexibly connected；It is horizontal with the third that the second cross beam 2 is located at the first crossbeam 1
Between beam 3；6th linear motion unit 53 and the 7th linear motion unit 54 are used to drive the second cross beam 2
It is moved relative to the first crossbeam 1.6th linear motion unit 53 and the 7th linear motion unit 54 while band
Two opposite end motions of 2 position of second cross beam are moved, so that the movement of the second cross beam 2 is more steady.Therefore, the chromatography
Positioning device has the advantages that stabilized structure, runs smoothly and long service life.
6th driving unit 55 is connected with the 6th linear motion unit 53；
7th driving unit 56 is connected with the 7th linear motion unit 54；
6th driving unit 55 and the 7th driving unit 56 are for driving the 6th linear motion unit 53
And the 7th linear motion unit 54 drives the second cross beam 2 to move relative to the first crossbeam 1.
In the present embodiment, the 6th linear motion unit 53 and the 7th linear motion unit 54 include: spiral shell
Bar, the feed screw nut being set on the screw rod and the slide unit group for being connected and be used to connect for component installation with the feed screw nut
At linear mould group；6th driving unit 55 and the 7th driving unit 56 are to watch with what the screw drive was connect
Take motor；In other embodiments, the 6th linear motion unit 53 and the 7th linear motion unit 54 are also possible to
The linear movement mechanism being made of synchronous belt and synchronous pulley；6th driving unit 55 and the 7th driving unit 56
It can be stepper motor or rotary cylinder, be not specifically limited herein.
In the present embodiment, the first straight line moving cell 11, the second straight line moving cell 21, the third are straight
Line moving cell 31, the 4th linear motion unit 41, the 5th linear motion unit 51, the 6th linear motion are single
Member 53 and 54 linear motion unit of the 7th linear motion unit are provided with the magnetic railings ruler 57 for measuring move distance
And the magnetic head 58 with the magnetic railings ruler 57 cooperation；The magnetic railings ruler 57 is set to described straight along the guiding of the linear motion unit
On the fixed position of line moving cell；The magnetic head 58 is arranged on the tache motorice of the linear motion unit.Such as it is set to
The magnetic railings ruler 57 of 4th linear motion unit 41 and the specific location of magnetic head 58 are as follows: the magnetic railings ruler 57 is straight along the described 4th
The guiding of line moving cell 41 is set on the second cross beam 2；The magnetic head 58 is connected with the 4th image-taking device 40.?
In other embodiments, the first straight line moving cell 11, the second straight line moving cell 21, third linear motion are single
Member 31, the 4th linear motion unit 41, the 5th linear motion unit 51, the 6th linear motion unit 53 and institute
The 7th linear motion unit 54 is stated to be also provided with the scale grating for measuring move distance and match with the scale grating
The grating reading head of conjunction.It is not specifically limited herein.
Embodiment 3
Referring to Fig. 5, the invention also discloses a kind of chromatography positioning system, including chromatography positioning device and computer-readable
Storage medium, the computer-readable recording medium storage have computer program instructions, when the computer program instructions are located
Reason device realizes corresponding Method of printing when executing；The chromatography positioning device is chromatography positioning device described above.
The Method of printing includes:
The conveyer belt drive stock movement of S1, the control pipeline；
First watermark image when S2, the acquisition stock are by the first station；
First watermark image and pre-stored image described in S3, comparison obtain the offset parameter of the mark point in the just watermark image；
S4, image data to be printed is adjusted according to the offset parameter so that the orientation of the image data to be printed and
Size matches with the just watermark image；
S5, when the stock is by second station, according to the image data control spray head to be printed described
Positioning printing (also referred to as secondary image printing) is carried out on stock.
Therefore, the advantages of Method of printing just has chromatography accurate, portable, high production efficiency.
Preferably, the first watermark image for acquiring the stock by the first station when includes:
Sensors in place by being set to upstream at first station obtains the signal in place of the stock；At this
In embodiment, the sensors in place includes emission-type photoelectric sensor；In other embodiments, the sensors in place is also wrapped
The noncontacting proximity sensors such as correlation photoelectric sensor are included, are not specifically limited herein.To avoid the sensors in place and institute
State the problem of substrate contacts cause the stock vibration to influence positioning accuracy；If in order to continuously on the conveyer belt
Dry stock continuously detects positioning, and therefore, the Method of printing has the advantages that high production efficiency.
The signal in place is obtained to start to add up the move distance that the stock is moved with the conveyer belt；In this implementation
In example, the encoder by being set to the conveyer belt drive shaft records the movement travel of the conveyer belt.To avoid directly adopting
With delay exposure be unable to accurate feedback described in stock with the conveyer belt actual motion apart from the problem of.Therefore, described to beat
Impression method has the advantages that chromatography accurate positioning.
It is equal to the first pre-determined distance L in the move distance1When, control the first image-taking device 10 exposure, described in obtaining
Just watermark image when stock is by first station.In the present embodiment, the first pre-determined distance L1For institute
State the spacing at sensors in place and first station.It is sensed in place by being arranged at first station described in upstream
Motion state and the position of the stock can not only be accurately positioned in device, additionally it is possible to be the capture of first image-taking device 10
Prepare and can when the stock reaches at first station fast accurate exposure, and then obtain the stock
Just watermark image when by first station.Therefore, the Method of printing has chromatography registration, efficiently excellent
Point.
In the present embodiment, it can all can be covered by only having the image-taking device of a high definition positioned at first work
The stock at position.Pass through the spacing of cooperation wide-angle lens or increase first image-taking device 10 and the stock
To expand the imaging range of first image-taking device 10.Therefore have the advantages that manufacturing cost is low.
In the present embodiment, the first watermark image when acquisition stock is by the first station further include:
It is equal to the first pre-determined distance L in the move distance1When, control first image-taking device 10, the second capture dress
It sets 20, third image-taking device 30 and the 4th image-taking device 40 while exposing, obtain the stock respectively by first work
The topography of just watermark image quadrangle when at position；And then obtain the offset ginseng of the just mark point of watermark image quadrangle
Number.
It exposes the topography for obtaining the just watermark image quadrangle simultaneously by four image-taking devices, not only increases image
The efficiency of acquisition also directly acquires the high-definition image of the crucial mark point of positioning, improves the resolution ratio of telltale mark point,
And then improve positioning accuracy.
Preferably, include: before the first watermark image when acquisition stock is by the first station
Movement Mo Zu, which is controlled, according to mimeograph documents information drives first image-taking device 10, second capture dress respectively
Set 20, the third image-taking device 30 and the 4th image-taking device 40 movement；So as to be located at the printing at the first station
The mark point branch of the first watermark image quadrangle of object sample is located at first image-taking device 10, second image-taking device 20, institute
In the capture region for stating third image-taking device 30 and the 4th image-taking device 40.Therefore, the Method of printing has automation
Degree is high, easy to operate advantage.
In another embodiment, the first watermark image when acquisition stock is by the first station further include:
It is equal to the second pre-determined distance L in the move distance2When, it controls first image-taking device 10 and described second takes
As device 20 exposes simultaneously, just watermark image first end when obtaining the stock respectively by first station
The topography of two corners；The second pre-determined distance L2Described in the stock to be determined according to mimeograph documents information reaches
Under the mark point of two corners of first watermark image first end is located at first image-taking device 10 and second image-taking device 20 just
The theoretical position of side.
It is equal to the first pre-determined distance L in the move distance1When, then the first image-taking device 10 and institute described in secondary control
It states the second image-taking device 20 while exposing, just watermark image when obtaining the stock respectively by first station
The topography of two corners of second end；And then obtain the offset parameter of the just mark point of watermark image quadrangle.The printing
Device can only have an image-taking device, or two image-taking devices arranged side by side, or directly be directed at the just watermark image
Four image-taking devices of the mark point of quadrangle, therefore, the Method of printing have the advantages of compatibility is strong, accurate positioning.
Preferably, described that positioning printing packet is carried out on the stock according to the image data control spray head to be printed
It includes:
It is equal to third pre-determined distance L in the move distance3When, according to the image data to be printed and it is described movement away from
Positioning printing is carried out on the stock from control spray head.Therefore, the Method of printing has high degree of automation, operation side
Just the advantages of.
Preferably, the Method of printing further include:
The stock carries out machinery positioning so that the mark point is collected by well-behaved.In the present embodiment, described
Rule refers to lateral pull guage, feeding device and pushes away rule etc. that the stock centered alignment on the conveyer belt can be pulled
It is well-behaved.Therefore, the advantages of Method of printing has high degree of automation, easy to operate, accurate positioning.
In a variant embodiment, the first watermark image when acquisition stock is by the first station includes:
Be delayed the first preset duration t after the acquisition signal in place1, control the first image-taking device exposure, described in obtaining
Just watermark image when stock is by first station.The first preset duration t1According to the sensors in place
At a distance from first station, the file information and the conveyer belt drive the speed of the stock movement to determine.
In the present embodiment, it can all can be covered by only having the image-taking device of a high definition positioned at first work
The stock at position.By cooperation wide-angle lens or increase the spacing of first image-taking device and the stock come
Expand the imaging range of first image-taking device.Therefore have the advantages that manufacturing cost is low.
First watermark image packet in another variant embodiment, when the acquisition stock is by the first station
It includes:
Be delayed the first preset duration t after the acquisition signal in place1, control first image-taking device, second take
As device, third image-taking device and the 4th image-taking device expose simultaneously, the stock is obtained respectively by first station
The topography of just watermark image quadrangle when place；And then obtain the offset parameter of the just mark point of watermark image quadrangle.
It exposes the topography for obtaining the just watermark image quadrangle simultaneously by four image-taking devices, not only increases image
The efficiency of acquisition also directly acquires the high-definition image of the crucial mark point of positioning, improves the resolution ratio of telltale mark point,
And then improve positioning accuracy.
In another variant embodiment, the first watermark image when acquisition stock is by the first station includes:
Be delayed the second preset duration t after the acquisition signal in place2, control first image-taking device and described second take
As device exposes simultaneously, two of just watermark image first end when obtaining the stock respectively by first station
The topography of corner；The second preset duration t2According to the sensors in place at a distance from first image-taking device,
The file information and the conveyer belt drive the speed of the stock movement to determine.
Be delayed third preset duration t again3Afterwards, then the first image-taking device described in secondary control and second image-taking device it is same
When expose, the office of just two corners of watermark image second end when obtaining the stock respectively by first station
Portion's image；And then obtain the offset parameter of the just mark point of watermark image quadrangle；The third preset duration t3=t1-t2。
The printing equipment can only have an image-taking device, and perhaps two image-taking devices arranged side by side are also or directly
Four image-taking devices for being directed at the just mark point of watermark image quadrangle are connect, therefore, the Method of printing has compatibility by force, fixed
The accurate advantage in position.
It should be clear that the invention is not limited to specific configuration described above and shown in figure and processing.
For brevity, it is omitted here the detailed description to known method.In the above-described embodiments, several tools have been described and illustrated
The step of body, is as example.But method process of the invention is not limited to described and illustrated specific steps, this field
Technical staff can be variously modified, modification and addition after understanding spirit of the invention, or suitable between changing the step
Sequence.
Functional block shown in structures described above block diagram can be implemented as hardware, software, firmware or their group
It closes.When realizing in hardware, it may, for example, be electronic circuit, specific integrated circuit (ASIC), firmware appropriate, insert
Part, function card etc..When being realized with software mode, element of the invention is used to execute program or the generation of required task
Code section.Perhaps code segment can store in machine readable media program or the data-signal by carrying in carrier wave is passing
Defeated medium or communication links are sent." machine readable media " may include any medium for capableing of storage or transmission information.
The example of machine readable media includes electronic circuit, semiconductor memory devices, ROM, flash memory, erasable ROM (EROM), soft
Disk, CD-ROM, CD, hard disk, fiber medium, radio frequency (RF) link, etc..Code segment can be via such as internet, inline
The computer network of net etc. is downloaded.
It should also be noted that, the exemplary embodiment referred in the present invention, is retouched based on a series of step or device
State certain methods or system.But the present invention is not limited to the sequence of above-mentioned steps, that is to say, that can be according in embodiment
The sequence referred to executes step, may also be distinct from that the sequence in embodiment or several steps are performed simultaneously.
The above description is merely a specific embodiment, it is apparent to those skilled in the art that,
For convenience of description and succinctly, the system, module of foregoing description and the specific work process of unit can refer to preceding method
Corresponding process in embodiment, details are not described herein.It should be understood that scope of protection of the present invention is not limited thereto, it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or substitutions,
These modifications or substitutions should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of chromatography positioning device, which is characterized in that the chromatography positioning device includes:
First crossbeam is set up on the pipeline of delivering printing；
First image-taking device, for obtaining the mark point position of the stock；
Sensors in place is set to the upstream of first image-taking device, for obtaining the signal in place of the stock；
First straight line moving cell is set on the first crossbeam, and first image-taking device is arranged in the first straight line
On moving cell；
First driving unit is connected with the first straight line moving cell, for driving first image-taking device along described
The guiding movement of one linear motion unit.
2. chromatography positioning device according to claim 1, which is characterized in that the chromatography positioning device further include:
Second image-taking device, for obtaining the mark point position of the stock；
Second straight line moving cell is set on the first crossbeam, and second image-taking device is arranged in the second straight line
On moving cell；
Second driving unit is connected with the second straight line moving cell, for driving second image-taking device along described
The guiding movement of two linear motion units；
The second straight line moving cell is set side by side with the first straight line moving cell, and is located at the first crossbeam
Both ends.
3. chromatography positioning device according to claim 1, which is characterized in that the chromatography positioning device further include:
Second cross beam is flexibly connected with the first crossbeam, and can be moved relative to the first crossbeam；The second cross beam with
The first crossbeam is arranged side by side；
Third image-taking device is set on the second cross beam, for obtaining the mark point position of the stock.
Third linear motion unit is set on the second cross beam, and the third image-taking device is arranged in the third straight line
On moving cell；The third linear motion unit and the first straight line moving cell are arranged side by side；
Third driving unit is connected with the third linear motion unit, for driving the third image-taking device along described
The guiding movement of three linear motion units.
4. chromatography positioning device according to claim 3, which is characterized in that the chromatography positioning device further include:
4th image-taking device, for obtaining the mark point position of the stock；
4th linear motion unit is set on the second cross beam, and the 4th image-taking device is arranged in the 4th straight line
On moving cell；
4th driving unit is connected with the 4th linear motion unit, for driving the 4th image-taking device along described
The guiding movement of four linear motion units；
4th linear motion unit is set side by side with the third linear motion unit, and is located at the second cross beam
Both ends.
5. chromatography positioning device according to claim 3, which is characterized in that the chromatography positioning device further include:
Third crossbeam is arranged side by side with the first crossbeam；
The first end of first guide rail, first guide rail is connected with the first end of the first crossbeam, and the of first guide rail
Two ends are connected with the first end of the third crossbeam；
Second guide rail is arranged side by side with first guide rail, the first end of second guide rail and the second of the first crossbeam
End is connected, and the second end of second guide rail is connected with the second end of the third crossbeam；
The opposite both ends in the second cross beam position are flexibly connected with first guide rail and second guide rail respectively；Described
Two crossbeams are between the first crossbeam and the third crossbeam.
6. chromatography positioning device according to claim 5, which is characterized in that the chromatography positioning device further include:
5th linear motion unit is arranged side by side with first guide rail, and is located at first guide rail and second guide rail
Between；The opposite both ends in the 5th linear motion unit position be connected to the first crossbeam middle part and the third
The middle part of crossbeam；5th linear motion unit is connected with the second cross beam, for drive the second cross beam relative to
The first crossbeam movement；
5th driving unit is connected with the 5th linear motion unit, for driving the second cross beam to lead along described first
The guiding movement of rail.
7. chromatography positioning device according to claim 3, which is characterized in that the chromatography positioning device further include:
4th crossbeam is arranged side by side with the first crossbeam；
The first end of 6th linear motion unit, the 6th linear motion unit is connected with the first end of the first crossbeam,
The second end of 6th linear motion unit is connected with the first end of the 4th crossbeam；
7th linear motion unit is arranged side by side with the 6th linear motion unit, and the of the 7th linear motion unit
One end is connected with the second end of the first crossbeam, and the of the second end of the 7th linear motion unit and the 4th crossbeam
Two ends are connected；
6th driving unit is connected with the 6th linear motion unit；
7th driving unit is connected with the 7th linear motion unit；
The opposite both ends in the second cross beam position are single with the 6th linear motion unit and the 7th linear motion respectively
Member is flexibly connected；The second cross beam is between the first crossbeam and the 4th crossbeam；
6th driving unit and the 7th driving unit are for driving the 6th linear motion unit and the described 7th
Linear motion unit drives the second cross beam to move relative to the first crossbeam.
8. chromatography positioning device according to any one of claims 1 to 7, which is characterized in that institute's chromatography positioning device is also wrapped
Include the first micro-adjusting mechanism for adjusting the spacing between first image-taking device and the stock, first freqency fine adjustment machine
Structure includes:
First attachment base is set on the first straight line moving cell；First attachment base is transported backwards to the first straight line
The side of moving cell is provided with the first guide protrusions along the vertical direction；
First trimming bolt is connected with first attachment base；
Second attachment base is provided with the first guide chute with first guide protrusions cooperation；First image-taking device is set
Second attachment base is placed in backwards to the side of first attachment base；
The internal screw thread with first trimming bolt cooperation is provided in second attachment base, by rotating first fine tuning
Bolt, adjusts the position that the inner screw sheath is located at first trimming bolt, so adjust first attachment base with it is described
The relative position of second attachment base.
9. chromatography positioning device according to claim 8, it is characterised in that: first micro-adjusting mechanism further include:
First locking part, the first end of first locking part are fixedly linked with first attachment base；First locking part
Second end be provided with strip-shaped hole, the directed parallel of the length direction of the strip-shaped hole and the first conducting wire protrusion；
The screw rod of lock bolt, the lock bolt is connect through the strip-shaped hole with the second attachment base screw threads for fastening；Institute
The head for stating lock bolt is located at first locking part backwards to the side of second attachment base；Pass through the lock bolt band
First locking part is moved to offset with second attachment base.
10. a kind of chromatography positioning system, including chromatography positioning device, it is characterised in that: the chromatography positioning device is wanted for right
Seek 1 to 9 described in any item chromatography positioning devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575000.9A CN109466189A (en) | 2018-12-21 | 2018-12-21 | Chromatography positioning device and chromatography positioning system with the chromatography positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575000.9A CN109466189A (en) | 2018-12-21 | 2018-12-21 | Chromatography positioning device and chromatography positioning system with the chromatography positioning device |
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