CN113415082B - Code spraying machine code spraying-free detection method and detection system - Google Patents
Code spraying machine code spraying-free detection method and detection system Download PDFInfo
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- CN113415082B CN113415082B CN202110644850.5A CN202110644850A CN113415082B CN 113415082 B CN113415082 B CN 113415082B CN 202110644850 A CN202110644850 A CN 202110644850A CN 113415082 B CN113415082 B CN 113415082B
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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
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
- B41J3/40733—Printing on cylindrical or rotationally symmetrical objects, e. g. on bottles
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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
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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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
- 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
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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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/46—Applications of alarms, e.g. responsive to approach of end of line
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ink Jet (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention relates to a code spraying machine code spraying-free detection method and a detection system, wherein the method comprises the following steps: when detecting that the code piece to be sprayed passes through the code spraying machine, detecting the code spraying machine; and when detecting that no code is sprayed by the code spraying machine, giving an alarm, and stopping conveying the conveying chain of the piece to be sprayed. The conveying chain is restarted by a reset button after the processing is finished. Because can be when appearing spouting the sign indicating number anomaly, in time send out wrong alarm, can effectively avoid not having the product that spouts the sign indicating number to flow into market.
Description
Technical Field
The invention relates to the technical field of laser code spraying, in particular to a code spraying machine code spraying-free detection method and a code spraying machine code spraying-free detection system.
Background
At present, the EMAMIC 350 laser code spraying machine is widely used in grain and oil enterprises, is used for spraying codes on plastic bottle bodies, and has the advantages of high code spraying speed, capability of networking code endowing and the like. But this kind of code spraying mode also has several shortcomings as follows, 1 if the bottle has fallen on the conveyor chain, then the bottle that falls can directly pass through the ink jet numbering machine, and the ink jet numbering machine does not have the sign indicating number and also can not report to the police this moment, and the bottle that falls can walk to next process always, appears leaking easily and spouts, in case the product that appears leaking and spouts does not in time discover, leads to easily not to spout a yard product and flow into market.
Therefore, how to find out the code-spraying of the code-spraying machine in time is a problem which needs to be solved urgently.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a detection method and a detection system for the absence of code spraying of an ink-jet printer, and aims to solve the problem that the absence of code spraying of the existing ink-jet printer cannot be found in time in the code spraying process.
The first aspect of the embodiments of the present invention provides a method for detecting a non-inkjet code of an inkjet printer, where the method includes:
when detecting that the code piece to be sprayed passes through the code spraying machine, detecting the code spraying machine;
and when detecting that the code spraying machine does not spray codes, sending an alarm.
Optionally, the method for detecting no-code-spraying of the inkjet printer, wherein the step of detecting the inkjet printer when it is detected that the to-be-sprayed member passes through the inkjet printer specifically includes:
acquiring a photoelectric sensing signal of a piece to be code-sprayed, and detecting whether the piece to be code-sprayed passes through a code spraying machine or not according to the photoelectric sensing signal;
when detecting that the piece to be sprayed passes through the ink-jet printer, detecting a code spraying signal of the ink-jet printer; the code spraying signal is a signal sent by the code spraying machine when a code is sprayed.
Optionally, in the method for detecting a code-spraying missing code of an inkjet printer, the photoelectric sensing signal is synchronous with the code-spraying signal.
Optionally, the method for detecting a code absence of an inkjet printer, wherein the step of sending an alarm when the code absence of the inkjet printer is detected includes: and when the code spraying signal is not detected, giving an alarm, and stopping a conveying device, wherein the conveying device is used for conveying the piece to be sprayed with the code.
Optionally, the method for detecting no-code-spraying of the inkjet printer, wherein after the step of sending an alarm and stopping the conveying device when the code-spraying signal is not detected, the method further includes: and releasing the alarm and restarting the conveying device.
In a second aspect, an embodiment of the present invention provides an inkjet printer inkjet-free detection system, including an inkjet printer, where the inkjet printer further includes:
a controller;
the photoelectric switch assembly is used for detecting whether the part to be subjected to code spraying passes through the code spraying machine; and
the alarm component is used for sound-light alarm;
the switch assembly is in communication connection with the controller, the alarm assembly is in communication connection with the controller, and the controller is in communication connection with the ink-jet printer.
Optionally, the inkjet printer is a PLC, the inkjet printer includes a first output end for outputting a code spraying signal, and the first output end is in communication connection with a first input end of the PLC; the photoelectric switch assembly comprises a second output end used for outputting an photoelectric sensing signal, and the second output end is in communication connection with a second input end of the PLC; the alarm assembly is in communication connection with the output end of the PLC.
Optionally, the inkjet printer no-code-spraying detection system, wherein the inkjet printer no-code-spraying detection system further includes:
the conveying device is used for conveying the piece to be subjected to code spraying;
a reset switch assembly for controlling the transport device; the switch assembly is connected with the controller through a lead.
Optionally, the inkjet printer does not have a code spraying detection system, wherein the code spraying signal is synchronous with the photoelectric sensing signal.
Optionally, in the inkjet printer no-code-spraying detection system, the model of the PLC is mitsubishi FX 3SA.
Has the beneficial effects that: the invention provides a code spraying machine code spraying-free detection method, which comprises the following steps: when detecting that the code piece to be sprayed passes through the code spraying machine, detecting the code spraying machine; and when detecting that the code spraying machine does not spray codes, sending an alarm. Through treating code spraying piece and ink jet numbering machine and detecting, when going out to have and to treat code spraying piece through the ink jet numbering machine and the ink jet numbering machine does not have when spouting the sign indicating number, send out the police dispatch newspaper to in time discover that the ink jet numbering machine spouts a yard unusually, avoided not having spouted a yard product and flowed into market.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without any inventive work.
Fig. 1 is a schematic block diagram of a system for detecting the absence of code spraying of an ink jet printer according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a code spraying machine code spraying-free detection system provided by the embodiment of the invention;
fig. 3 is a timing diagram of an inkjet printer inkjet printing detection system according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for detecting a code-spraying absence of an inkjet printer according to an embodiment of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The inventor researches and discovers that most of the existing enterprises adopt laser to spray the identification codes on the packaging bottles, if the packaging bottles (to-be-sprayed code pieces) fall down or incline on the conveying chain in the actual production, the packaging bottles can directly flow through the code spraying machine, the code spraying machine can not spray codes and can not send abnormal alarms, and if the packaging bottles without the sprayed codes flow into the next procedure and are not found, the products without the sprayed code information easily flow into the market, so that the image of the enterprises with the products in the mind of consumers is influenced.
In order to solve the above problem, as shown in fig. 1, in this embodiment of the present application, a system for detecting whether an inkjet printer normally sprays a code is provided, where the system includes: the code spraying device comprises a controller 10, a code spraying machine 20 which is in communication connection with the controller 10 and used for spraying codes, a photoelectric switch assembly 30 which is in communication connection with the controller 10 and used for detecting whether a code to be sprayed passes through the code spraying machine 20 or not, and an alarm assembly 40 which is used for sending out a photoacoustic alarm and connected with the controller 10.
Illustratively, the controller 10 may be a small PLC of type mitsubishi FX3SA, the optoelectronic switch assembly is an ohron optoelectronic switch E3FA-BN12, the inkjet printer 20 is a c350 inkjet printer, and the alarm assembly 40 is a photoacoustic alarm. With reference to fig. 2, a group of code spraying signals are set on the c350 code spraying machine for output, when the c350 code spraying machine operates, a group of output relays operates, and the signals are guided to the output end 10.1 of the PLC by using two wires, when the c350 code spraying machine sprays codes, the input points of the PLC are lightened, that is, when the input points of the PLC are lightened, the code spraying machine normally sprays codes; the output signal of the photoelectric switch E3FA-BN12 is also led into the PLC through a wire, wherein the output end of the photoelectric switch is led into the PLC 10.0, a 24v power supply is led into the S/S of the PLC, and the audible and visual alarm is connected into the PLC through two wires, for example, one wire is connected into COM0, and the other wire is connected into Y1. The specific programming of the PLC is: when the program detects that the photoelectric switch E3FA-BN12 has an output signal, whether a code spraying signal of a code spraying machine exists or not is immediately detected, if the code spraying signal exists, the code spraying is considered to be normal, if the code spraying signal of the code spraying machine is not detected, whether no code exists on a production line or whether a bottle falls or a bottle is inclined is judged, and then an alarm is started. It should be noted that the installation position of the photoelectric switch E3FA-BN12 is required, and when the code is normally sprayed, the code spraying signal of the code spraying machine and the photoelectric switch signal need to be synchronized. Referring to fig. 3, as shown in the figure, when both the photoelectric switch and the code spraying signal are input, the program judges that the code exists (the code spraying machine sprays the code normally), and the alarm does not act. When the photoelectric switch has input at a certain moment and the code spraying signal is not input, the program judges that no code exists (the code spraying piece is to be sprayed but the code spraying machine does not spray the code), and the alarm gives an alarm.
In this embodiment, waiting to spout the photoelectric sensing signal of a yard spare and the sign indicating number signal of spouting the yard machine through detecting and indirectly detecting spout a yard abnormality such as bottle falls, askew bottle that the yard in-process appears, send out the police dispatch newspaper after spouting the yard abnormality when finding to can in time discover this abnormality, avoid appearing having no sign indicating number product inflow market.
In one implementation manner of this embodiment, it is easily understood that the detection system further includes: the device comprises a conveying device (such as a conveying chain driven by a motor) for conveying a piece to be code-sprayed, and a reset switch assembly (such as a reset button) for controlling the conveying device, wherein the reset switch assembly is connected with the PLC. It should be noted that when the audible and visual alarm gives an alarm, a stop control signal is output to stop the conveying device, when the operator hears the alarm, the operator processes the alarm, and after the processing is finished, the conveying device is restarted through the reset switch assembly, for example, a reset button is pressed to start the conveying chain.
Illustratively, the c350 inkjet printer is fixed on one side of a conveying chain, the optoelectronic switch E3FA-BN12 is fixed on the opposite side of the c350 inkjet printer, that is, the c350 inkjet printer and the optoelectronic switch E3FA-BN12 are respectively fixed on both sides of the conveying chain, and the setting height of the optoelectronic switch E3FA-BN12 (that is, the light emitted by the light projector of the optoelectronic switch passes through the middle lower part of the code piece to be sprayed) is higher than the height of the conveying chain but lower than the height of the code piece to be sprayed on the conveying chain, so as to ensure that the code piece to be sprayed can be detected when passing through the inkjet printer when the code piece to be sprayed falls down. The PLC, the alarm and the reset switch can be fixed on one side of the conveying chain as required, and the specific fixing position and the height of the PLC, the alarm and the reset switch are not limited herein.
The following further describes the content of the application by describing the embodiments with reference to the attached drawings.
As shown in fig. 4, this embodiment provides a method for detecting a non-inkjet code of an inkjet printer, including:
and S10, detecting the ink-jet printer when the condition that the to-be-sprayed piece passes through the ink-jet printer is detected.
Specifically, the to-be-sprayed code refers to a packaging bottle needing code spraying, such as a PET packaging bottle used by grain and oil enterprises, and the code spraying machine can be a laser type code spraying machine, such as an EMATHIC 350 laser code spraying machine. The content of the code spraying on the code spraying piece can be information such as the production date of the product, the quality guarantee period of the product, the origin of the product and the like.
In this embodiment, whether the code piece needs to be sprayed through the inkjet printer is detected first, that is, only when the code piece needs to be sprayed through the inkjet printer needs to be detected, because when the code piece needs to be sprayed through the inkjet printer, if the inkjet printer does not work normally (has no inkjet), the situation of missing spraying can occur. Wherein, when detecting out that it waits to spout the code member and pass through the ink jet numbering machine, right the ink jet numbering machine detects, specifically includes:
s100, acquiring a photoelectric sensing signal of a piece to be sprayed with a code, and detecting whether the piece to be sprayed with the code passes through a code spraying machine or not according to the photoelectric sensing signal.
In this embodiment, can set up photoelectric sensing switch, utilize photoelectric sensing switch to obtain the photoelectric sensing signal who treats a yard spare, according to photoelectric sensing signal detects out whether treat that a yard spare passes through the ink jet numbering machine. The photoelectric sensing switch (device) is composed of two elements, i.e. a projector and a light receiver, the projector is used to focus the light from the lens, the light is transmitted to the lens of the light receiver, and then to the receiving sensor, the sensor converts the received light signal into an electrical signal, the telecommunication signal can further perform various switching and control actions, the basic principle is to use the signal obtained by the action of shielding the light between the projector and the light receiver to complete various automatic controls.
S110, when detecting that the piece to be sprayed passes through the ink-jet printer, detecting a code spraying signal of the ink-jet printer; the code spraying signal is a signal sent by the code spraying machine when a code is sprayed.
In this embodiment, when detecting out to wait to spout a yard piece when the ink jet numbering machine, spout the code target appearance promptly, will judge whether the ink jet numbering machine normally works (whether carry out normally spouting the sign indicating number according to the setting), under the normal condition, can produce a yard signal when the ink jet numbering machine normally spouts the sign indicating number, draw out (be convenient for detect) this yard signal of spouting, can be through detecting this yard signal of spouting, and then judge whether this ink jet numbering machine normally works. The detection of the code spraying signal can be realized by a PLC. The led-out code spraying signal can be accessed to the PLC, and the code spraying signal is detected by the PLC. It should be noted that the code spraying signal and the photoelectric sensing signal should be kept synchronous, that is, when the code spraying machine sprays codes normally, the code spraying signal of the code spraying machine should be synchronous with the photoelectric switching signal.
And S20, when detecting that no code is sprayed by the code spraying machine, giving an alarm.
Specifically, a code spraying signal led out by the code spraying machine is detected, and when the code spraying signal cannot be detected (cannot be detected), an alarm is triggered to give an alarm to inform an operator. It should be noted that, in this step, when it is detected that no code spraying signal is generated (no code spraying is generated by the code spraying machine), in order to prevent the missing spraying member from flowing away, a stop signal is sent, and the stop signal can stop the equipment for conveying the code spraying member, and then an alarm is sent.
In this embodiment, when the alarm is deactivated, the operator hears the alarm and processes the bottle, such as lifting or removing the inverted, tilted bottle from the conveyor chain, and then restarts the conveyor chain. Restarting the conveyor chain may be achieved by providing a reset button.
In summary, the invention provides a detection method and a detection system for inkjet printing machine without inkjet printing, and the method comprises the following steps: acquiring a photoelectric sensing signal of a piece to be code-sprayed, and detecting whether the piece to be code-sprayed passes through a code spraying machine or not according to the photoelectric sensing signal; when detecting that the piece to be sprayed passes through the ink-jet printer, detecting a code spraying signal of the ink-jet printer; the code spraying signal is a signal sent by the code spraying machine when a code is sprayed; and when the code spraying signal is not detected, giving an alarm, and stopping a conveying device, wherein the conveying device is used for conveying the piece to be sprayed with the code. The conveying chain is restarted by a reset button after the processing is finished. Because can be when appearing spouting the sign indicating number anomaly, in time send out wrong alarm, can effectively avoid not having the product that spouts the sign indicating number to flow into market.
Furthermore, the detection system provided by the invention uses common parts in the prior art, such as Mitsubishi FX3SA PLC, ohm dragon photoelectric switch E3FA-BN12, photoacoustic alarm and the like, so that the detection system has low cost and is convenient to install.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (7)
1. A code spraying machine code spraying-free detection method is characterized by comprising the following steps:
when detecting that the code piece to be sprayed passes through the code spraying machine, detecting the code spraying machine;
when detecting that no code is sprayed by the code spraying machine, sending an alarm;
when detecting that the code piece to be sprayed passes through the code spraying machine, the step of detecting the code spraying machine specifically comprises the following steps:
acquiring a photoelectric sensing signal of a piece to be code-sprayed, and detecting whether the piece to be code-sprayed passes through a code spraying machine or not according to the photoelectric sensing signal;
when detecting that the piece to be sprayed passes through the ink-jet printer, detecting a code spraying signal of the ink-jet printer; the code spraying signal is a signal sent by the code spraying machine when a code is sprayed; the photoelectric sensing signal is synchronous with the code spraying signal;
when detecting that the code spraying machine does not spray codes, the step of giving an alarm specifically comprises the following steps:
when the photoelectric switch has input at a certain moment and the code spraying signal is not input, the program judges that no code exists, and the alarm gives an alarm;
photoelectric sensing signal will guarantee waiting to spout the circumstances that the yard piece appears empting, can also be detected when the ink jet numbering machine.
2. The method for detecting the absence of code spraying of the code spraying machine according to claim 1, wherein when the code spraying signal is not detected, an alarm is given, and after the step of stopping the conveying device, the method further comprises the following steps: and releasing the alarm and restarting the conveying device.
3. The utility model provides an ink jet numbering machine does not have a yard detecting system, includes the ink jet numbering machine, its characterized in that still includes:
a controller;
the photoelectric switch assembly is used for detecting whether the part to be subjected to code spraying passes through the code spraying machine; and
the alarm component is used for sound-light alarm;
the switch assembly is in communication connection with the controller, the alarm assembly is in communication connection with the controller, and the controller is in communication connection with the ink-jet printer;
when detecting that the piece to be sprayed passes through the ink-jet printer, detecting a code spraying signal of the ink-jet printer; the code spraying signal is a signal sent by the code spraying machine when a code is sprayed; the photoelectric sensing signal generated by the photoelectric switch assembly is synchronous with a code spraying signal generated by a code spraying machine;
photoelectric sensing signal will guarantee waiting to spout the circumstances that the yard piece appears empting, can also be detected when the ink jet numbering machine.
4. The inkjet printer missing code detection system of claim 3 wherein the controller is a PLC and the inkjet printer includes a first output for outputting a code signal, the first output being communicatively connected to a first input of the PLC; the photoelectric switch assembly comprises a second output end used for outputting an photoelectric sensing signal, and the second output end is in communication connection with a second input end of the PLC; the alarm assembly is in communication connection with the output end of the PLC.
5. The inkjet printer missing code detection system of claim 3, wherein the inkjet printer missing code detection system further comprises:
the conveying device is used for conveying the piece to be subjected to code spraying;
a reset switch assembly for controlling the transport device; the switch assembly is connected with the controller through a lead.
6. The inkjet printer inkjet printing detection system of claim 3 wherein the inkjet printing signal is synchronized with the photo-electric sensing signal.
7. The inkjet printer ink jet detection system of claim 4, wherein the PLC is Mitsubishi FX 3SA.
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