CN107685548B - A kind of automatic adjustment height jet printing appts - Google Patents
A kind of automatic adjustment height jet printing appts Download PDFInfo
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- CN107685548B CN107685548B CN201710107400.6A CN201710107400A CN107685548B CN 107685548 B CN107685548 B CN 107685548B CN 201710107400 A CN201710107400 A CN 201710107400A CN 107685548 B CN107685548 B CN 107685548B
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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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
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- Ink Jet (AREA)
- Spray Control Apparatus (AREA)
Abstract
A kind of height-regulating automatic spray printing device, including conveyer belt, driving device, spray printing device, control terminal and distance measuring sensor, the driving device is for driving conveyer belt with First Speed directed movement, the distance measuring sensor and spray printing device interval first distance, the distance measuring sensor is arranged towards conveyer belt and exports a distance measurement value in real time, if in a time interval, the variable quantity of the distance measurement value is more than the first preset value, an enable signal is then exported to control terminal, and feed back the first height value of a reactor product height, when the control terminal receives enable signal, output one is greater than the second height value of the first height value to adjust the height of the spray printing device.And since distance measuring sensor apart from spray printing device has certain distance, then the height that the second height is calculated and adjusts spray printing device in real time is carried out with time enough, so, when ensuring that product passes through the lower section of spray printing device, it will not collide, and height is more appropriate, is not in the fuzzy phenomenon of spray printing.
Description
Technical field
The present invention relates to spray printing fields, and in particular to a kind of automatic adjustment height jet printing appts.
Background technique
Existing spray printing assembly line is made of following components, conveyer belt, driving device, sensor and spray printing device,
Conveyer belt work is driven by driving device, so that flowing water moves product on a moving belt, when product is by below spray printing device,
It is worked by spray printing device, and this design method can only be adapted to the single spray printing assembly line of product structure, but if produce
Product structure is different, placement position difference can all have an adverse effect to jet printing operation, if spray printing device is too low, product is higher, holds
Spray printing device easily is collided, if spray printing device is excessively high, product is lower, is easy so that spray printing text is fuzzy, it is difficult to apply raw in industry
It produces.
Summary of the invention
In view of this, it is an object of the present invention to provide a kind of automatic adjustment height jet printing appts.
In order to solve the above-mentioned technical problem, the technical scheme is that
A kind of automatic adjustment height jet printing appts, including conveyer belt, driving device, spray printing device, control terminal and distance measuring sensor,
The driving device is for driving conveyer belt with First Speed directed movement, the distance measuring sensor and spray printing device interval the
One distance, the distance measuring sensor are arranged towards conveyer belt and export a distance measurement value in real time, if in a time interval, the survey
Variable quantity away from value is more than the first preset value, then exports an enable signal to control terminal, and feeds back the of a reactor product height
One height value, when the control terminal receives enable signal, it is described to adjust that output one is greater than the second height value of the first height value
The height of spray printing device.
It is arranged in this way first, setting distance measuring sensor can adjust the height of spray printing device in real time, if conveyer belt is put
The product height entered is different, then distance measuring sensor is preferentially detected, and can be obtained by the height value of product in this way, and due to surveying
There is certain distance away from sensor distance spray printing device, then there is time enough to carry out that the second height is calculated and adjusts spray in real time
The height of device is printed, so, so that it may it when guaranteeing that product passes through the lower section of spray printing device, will not collide, and height is more appropriate,
It is not in the fuzzy phenomenon of spray printing.
Further, the control terminal is configured with height detection algorithm for generating the first height value；The height detection
Algorithm includes that rising edge triggering algorithm, failing edge triggering algorithm and height capture algorithm；
The rising edge triggering algorithm is, if in certain time interval, the incrementss of the distance measurement value are more than first default
Value, then judge the time for rising time, and enter failing edge triggering algorithm；
The failing edge triggering algorithm is, if in certain time interval, the reduction amount of the distance measurement value is more than first default
Value, then judge the time for the failing edge time；
The height captures algorithm, and the maximum value obtained in rising time and distance measurement value between the failing edge time is
First height value.
Due to need to judge product whether on assembly line by distance measuring sensor, the height of product could be captured, so
Appreciation rising edge triggers algorithm and failing edge triggers algorithm, and when being passed through due to product, the voltage of distance measuring sensor output can be generated
Apparent variation illustrates that product enters under distance measuring sensor so triggering algorithm by rising edge can capture this variation
Side, and later, algorithm testing product is triggered by failing edge and leaves position, so, so that it may determine the height wave of product
Shape reads the first height value from the height waveform of product, relatively simple reasonable, while can accurately obtain product and enter ranging
Sensor and at the time of leave distance measuring sensor.
Further, the control terminal is configured with a preset value, and second height value is the first height value and preset value
The sum of.By preset value, the difference in height one between the height of product and the spray head of spray printing device can thus be made to be set to one
Constant basis, it is relatively simple reasonable, guarantee the clarity of spray printing.
Further, the control terminal was configured with for the first default reaction time, passed through the described first default reaction time tune
The First Speed is saved, so that First Speed is equal to first distance divided by the first default reaction time.Pass through the first of control terminal
In the default reaction time, it can control First Speed, so, so that it may which the size for adjusting First Speed provides biggish superfluous
Efficiency that is remaining and guaranteeing the flow work, improves reliability.
Further, after the control terminal reception enable signal first presets the reaction time, the spray printing device carries out spray printing
Work.So, the sensor additional with regard to no setting is required, so that it may realize spray printing.
Further, the control terminal is configured with height detection algorithm for generating the first height value；The height detection
Algorithm includes that rising edge triggering algorithm, failing edge triggering algorithm and height capture algorithm；
The rising edge triggering algorithm is, if in certain time interval, the incrementss of the distance measurement value are more than first default
Value, then judge the time for rising time, and enter failing edge triggering algorithm；
The failing edge triggering algorithm is, if in certain time interval, the reduction amount of the distance measurement value is more than first default
Value, then judge the time for the failing edge time；
The height captures algorithm, obtains that obtain one in rising time and distance measurement value between the failing edge time continuous
The first height value；
At the time of start-up operation from the spray printing device, second height value follows first height value to change, described
It is the rising time at the time of first height value starts, is the failing edge time at the time of end.In this way, one
Product can accurately be obtained and enter distance measuring sensor and at the time of leave distance measuring sensor.Two can guarantee product quality and
The departure time of product.
Further, the spray printing device is fixed on a slide assemblies, and the slide assemblies include a stepper motor and match
Component, the stepper motor are connected to control terminal, and the spray printing device is set to the matching piece, the band when stepper motor works
The matching piece is moved to move in the vertical direction.Pass through the setting of slide assemblies, it is ensured that move distance is accurate, improves movement
Reliability, guarantee movement effects, distance controlling accurately can efficiently be carried out by stepper motor, and the structure of matching piece is not
It does and limits to, rotational motion is only become into linear motion with realization.
Further, the control terminal is configured with waiting algorithm, in a time interval, distance measurement value described in any time
Variable quantity then enters rising edge and triggers algorithm less than a default undulating value.By waiting algorithm to realize closed loop logic, guarantee will not
Because the irregular structure of product occurs detecting discontinuous situation, the efficiency and reliability of product is improved.
Further, at the end of the failing edge triggers algorithm, into the waiting algorithm.Guarantee will not be because of product
Irregular structure occur detecting discontinuous situation, improve the efficiency and reliability of product.
The technology of the present invention effect major embodiment is in the following areas:
It is arranged in this way first, setting distance measuring sensor can adjust the height of spray printing device in real time, if conveyer belt is put
The product height entered is different, then distance measuring sensor is preferentially detected, and can be obtained by the height value of product in this way, and due to surveying
There is certain distance away from sensor distance spray printing device, then there is time enough to carry out that the second height is calculated and adjusts spray in real time
The height of device is printed, so, so that it may it when guaranteeing that product passes through the lower section of spray printing device, will not collide, and height is more appropriate,
It is not in the fuzzy phenomenon of spray printing.
Detailed description of the invention
Fig. 1: schematic structural view of the invention；
Fig. 2: present system control figure.
Appended drawing reference: 101, conveyer belt；102, spray printing device；103, distance measuring sensor；104, control terminal；105, stepping electricity
Machine.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
Embodiment 1 is a kind of automatic adjustment height jet printing appts, including conveyer belt 101, driving device, spray printing device 102, control
End 104 and distance measuring sensor 103, the driving device is for driving conveyer belt 101 with First Speed directed movement, the survey
First distance is spaced away from sensor 103 and the spray printing device 102, and the distance measuring sensor 103 is arranged and real towards conveyer belt 101
When export a distance measurement value, if the variable quantity of the distance measurement value is more than the first preset value in a time interval, then it is enabled to export one
Signal feeds back the first height value of a reactor product height to control terminal 104, when the control terminal 104 receives enable signal,
Output one is greater than the second height value of the first height value to adjust the height of the spray printing device 102.
It is arranged in this way first, setting distance measuring sensor 103 can adjust the height of spray printing device 102 in real time, if passed
The product height for sending band 101 to be put into is different, then distance measuring sensor 103 is preferentially detected, and can be obtained by the height of product in this way
Angle value, and since distance measuring sensor 103 apart from spray printing device 102 has certain distance, then there is time enough to be calculated
Second height and the height for adjusting spray printing device 102 in real time, so, so that it may guarantee that product passes through the lower section of spray printing device 102
When, it will not collide, and height is more appropriate, be not in the fuzzy phenomenon of spray printing.
The control terminal 104 is configured with height detection algorithm for generating the first height value；The height detection algorithm packet
It includes rising edge triggering algorithm, failing edge triggering algorithm and height and captures algorithm；
The rising edge triggering algorithm is, if in certain time interval, the incrementss of the distance measurement value are more than first default
Value, then judge the time for rising time, and enter failing edge triggering algorithm；The failing edge triggering algorithm is, if centainly
In time interval, the reduction amount of the distance measurement value is more than the first preset value, then judges the time for the failing edge time；
The height captures algorithm, and the maximum value obtained in rising time and distance measurement value between the failing edge time is
First height value.
Due to needing to judge whether product passes through distance measuring sensor 103 on assembly line, the height of product, institute could be captured
Algorithm is triggered with appreciation rising edge and failing edge triggers algorithm, when being passed through due to product, the voltage meeting of the output of distance measuring sensor 103
Apparent variation is generated, so triggering algorithm by rising edge can capture this variation, illustrates that product enters ranging sensing
103 lower section of device, and later, algorithm testing product is triggered by failing edge and leaves position, so, so that it may determine product
Height waveform, reads the first height value from the height waveform of product, it is relatively simple rationally, while can accurately obtain product into
At the time of entering distance measuring sensor 103 and leave distance measuring sensor 103.
The control terminal 104 is configured with a preset value, and second height value is the sum of the first height value and preset value.It is logical
Cross preset value, can thus make the difference in height one between the height of product and the spray head of spray printing device 102 be set to one it is constant
Amount, it is relatively simple reasonable, guarantee the clarity of spray printing.
The control terminal 104 was configured with for the first default reaction time, by described in the described first default reaction time adjusting
First Speed, so that First Speed is equal to first distance divided by the first default reaction time.It is default by the first of control terminal 104
Reaction time can control First Speed, so, so that it may the size for adjusting First Speed, provide biggish redundancy with
And guarantee the efficiency of the flow work, improve reliability.The control terminal 104 receives enable signal first and presets the reaction time
Afterwards, the spray printing device 102 carries out spray printing work.So, the sensor additional with regard to no setting is required, so that it may realize spray printing.
Embodiment 2 is in the difference of embodiment 1, and the control terminal 104 is configured with height detection algorithm for generating the
One height value；The height detection algorithm includes that rising edge triggering algorithm, failing edge triggering algorithm and height capture algorithm；
The rising edge triggering algorithm is, if in certain time interval, the incrementss of the distance measurement value are more than first default
Value, then judge the time for rising time, and enter failing edge triggering algorithm；The failing edge triggering algorithm is, if centainly
In time interval, the reduction amount of the distance measurement value is more than the first preset value, then judges the time for the failing edge time；
The height captures algorithm, obtains that obtain one in rising time and distance measurement value between the failing edge time continuous
The first height value；
At the time of start-up operation from the spray printing device 102, second height value follows first height value to change, institute
It states at the time of the first height value starts as the rising time, end at the time of is the failing edge time.In this way, one
Accurately to obtain product and enters distance measuring sensor 103 and at the time of leave distance measuring sensor 103.Two can guarantee product
Quality and product departure time.
The spray printing device 102 is fixed on a slide assemblies, and the slide assemblies include a stepper motor 105 and cooperation
Part, the stepper motor 105 are connected to control terminal 104, and the spray printing device 102 is set to the matching piece, the stepper motor
The matching piece is driven to move in the vertical direction when 105 work.Pass through the setting of slide assemblies, it is ensured that move distance essence
Really, the reliability of movement is improved, guarantees movement effects, distance controlling accurately can efficiently be carried out by stepper motor 105, and
The structure of matching piece, which is not done, limits to, and rotational motion is only become linear motion with realization.
The control terminal 104 is configured with waiting algorithm, in a time interval, the variable quantity of distance measurement value described in any time
Less than a default undulating value, then enters rising edge and trigger algorithm.By waiting algorithm to realize closed loop logic, guarantee will not be because of production
The irregular structure of product occurs detecting discontinuous situation, improves the efficiency and reliability of product.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (8)
1. a kind of automatic adjustment height jet printing appts, which is characterized in that including conveyer belt, driving device, spray printing device, control terminal and survey
Away from sensor, the driving device is for driving conveyer belt with First Speed directed movement, the distance measuring sensor and the spray
Device interval first distance is printed, the distance measuring sensor is arranged towards conveyer belt and exports a distance measurement value in real time, if between the time
Every interior, the variable quantity of the distance measurement value is more than the first preset value, then exports an enable signal to control terminal, and feed back a reaction and produce
First height value of product height, when the control terminal receives enable signal, output one is greater than the second height value of the first height value
To adjust the height of the spray printing device；
The control terminal is configured with height detection algorithm for generating the first height value；The height detection algorithm includes rising edge
It triggers algorithm, failing edge triggering algorithm and height and captures algorithm；
The rising edge triggering algorithm is, if in certain time interval, the incrementss of the distance measurement value are more than the first preset value, then
Judge the time for rising time, and enter failing edge trigger algorithm；
The failing edge triggering algorithm is, if in certain time interval, the reduction amount of the distance measurement value is more than the first preset value, then
Judge the time for the failing edge time；
The height captures algorithm, and the maximum value obtained in rising time and distance measurement value between the failing edge time is first
Height value.
2. a kind of automatic adjustment height jet printing appts as described in claim 1, which is characterized in that the control terminal is default configured with one
Value, second height value are the sum of the first height value and preset value.
3. a kind of automatic adjustment height jet printing appts as described in claim 1, which is characterized in that the control terminal is pre- configured with first
If the reaction time, the First Speed is adjusted by the described first default reaction time, so that First Speed is equal to first distance
Divided by the first default reaction time.
4. a kind of automatic adjustment height jet printing appts as claimed in claim 3, which is characterized in that the control terminal receives enable signal
After first default reaction time, the spray printing device carries out spray printing work.
5. a kind of automatic adjustment height jet printing appts as claimed in claim 4, which is characterized in that the control terminal is examined configured with height
Method of determining and calculating is for generating the first height value；The height detection algorithm include rising edge triggering algorithm, failing edge triggering algorithm and
Height captures algorithm；
The rising edge triggering algorithm is, if in certain time interval, the incrementss of the distance measurement value are more than the first preset value, then
Judge the time for rising time, and enter failing edge trigger algorithm；
The failing edge triggering algorithm is, if in certain time interval, the reduction amount of the distance measurement value is more than the first preset value, then
Judge the time for the failing edge time；
The height captures algorithm, obtains and obtains one continuous the in rising time and distance measurement value between the failing edge time
One height value；
At the time of start-up operation from the spray printing device, second height value follows first height value to change, and described first
It is the rising time at the time of height value starts, is the failing edge time at the time of end.
6. a kind of automatic adjustment height jet printing appts as described in claim 1, which is characterized in that the spray printing device is fixed on a sliding
Component, the slide assemblies include a stepper motor and matching piece, and the stepper motor is connected to control terminal, the spray printing device
It is set to the matching piece, the stepper motor drives the matching piece to move in the vertical direction when working.
7. a kind of automatic adjustment height jet printing appts as claimed in claim 5, which is characterized in that the control terminal is calculated configured with waiting
Method, in a time interval, the variable quantity of distance measurement value described in any time then enters rising edge and triggers less than a default undulating value
Algorithm.
8. a kind of automatic adjustment height jet printing appts as claimed in claim 7, which is characterized in that when the failing edge triggers algorithm knot
Shu Shi, into the waiting algorithm.
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| CN201710107400.6A CN107685548B (en) | 2017-02-27 | 2017-02-27 | A kind of automatic adjustment height jet printing appts |
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| CN201710107400.6A CN107685548B (en) | 2017-02-27 | 2017-02-27 | A kind of automatic adjustment height jet printing appts |
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| CN107685548B true CN107685548B (en) | 2019-11-19 |
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| CN201141934Y (en) * | 2007-12-21 | 2008-10-29 | 郑烈锋 | Computer plate-making device capable of automatic adjusting focal length of lens |
| CN201272100Y (en) * | 2008-09-19 | 2009-07-15 | 肖昆 | Anti-collision apparatus for printer head of inkjet printer |
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| CN203410173U (en) * | 2013-07-25 | 2014-01-29 | 岳阳宝丽纺织品有限公司 | Inkjet head height automatic adjustment device |
| CN104097405A (en) * | 2014-06-16 | 2014-10-15 | 杜俊荣 | Food printing device and automatically-operated food printing system based on printing device |
| CN205220086U (en) * | 2015-12-20 | 2016-05-11 | 南京翰骞数码科技有限公司 | Print dolly and inkjet printing device |
| CN106019268A (en) * | 2016-06-16 | 2016-10-12 | 陕西长岭电子科技有限责任公司 | Distance-measuring device and distance-measuring method capable of randomly transforming pseudo codes |
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- 2017-02-27 CN CN201710107400.6A patent/CN107685548B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000127553A (en) * | 1998-10-23 | 2000-05-09 | Sanyo Electric Co Ltd | Printing apparatus |
| CN201141934Y (en) * | 2007-12-21 | 2008-10-29 | 郑烈锋 | Computer plate-making device capable of automatic adjusting focal length of lens |
| CN201272100Y (en) * | 2008-09-19 | 2009-07-15 | 肖昆 | Anti-collision apparatus for printer head of inkjet printer |
| CN201569481U (en) * | 2010-01-08 | 2010-09-01 | 北京物资学院 | System for dynamically detecting and transmitting materials |
| CN202608265U (en) * | 2012-05-16 | 2012-12-19 | 深圳市汉拓数码有限公司 | A printer |
| CN203410173U (en) * | 2013-07-25 | 2014-01-29 | 岳阳宝丽纺织品有限公司 | Inkjet head height automatic adjustment device |
| CN104097405A (en) * | 2014-06-16 | 2014-10-15 | 杜俊荣 | Food printing device and automatically-operated food printing system based on printing device |
| CN205220086U (en) * | 2015-12-20 | 2016-05-11 | 南京翰骞数码科技有限公司 | Print dolly and inkjet printing device |
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| CN107685548A (en) | 2018-02-13 |
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