CN114620292A - Automatic code reading and fool-proofing device of packaging belt line and control method thereof - Google Patents
Automatic code reading and fool-proofing device of packaging belt line and control method thereof Download PDFInfo
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- CN114620292A CN114620292A CN202210272773.XA CN202210272773A CN114620292A CN 114620292 A CN114620292 A CN 114620292A CN 202210272773 A CN202210272773 A CN 202210272773A CN 114620292 A CN114620292 A CN 114620292A
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- code reading
- belt line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/18—Automatic control, checking, warning, or safety devices causing operation of audible or visible alarm signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
Abstract
The invention discloses an automatic code reading and fool-proofing device of a packaging belt line and a control method thereof, wherein the automatic code reading and fool-proofing device comprises a production tracing system, a control PC and an alarm lamp, the belt line is provided with at least two groups of mutually staggered placing positions in the width direction, different equipment parts are respectively placed on the placing positions of different groups, and labels are attached to the equipment parts; at least two code reading guns are detachably fixed on the door frame above the belt line to read the labels of the corresponding equipment parts; an outbound photoelectric sensor is arranged at the outbound end of the portal frame, and an alarm lamp is arranged on one side of the belt line; the control PC is connected with the code reading gun and the production tracing system; control PC screens the information that the code reading rifle read and sends to production system of traceing back, and production system of traceing back compares and output result signal to PLC, and PLC is based on result signal control alarm lamp work, and PLC is based on the work of out-of-station photoelectric sensor's detection result control belt line. The invention realizes MES automation and fool-proofing of a belt type assembly line at a factory end.
Description
Technical Field
The invention relates to the technical field of industrial production, in particular to an automatic code reading and fool-proof device of a packaging belt line.
Background
At present, in a front-section belt assembling section of an SI packaging line, components such as a read Panel \ mainboard and the like are uploaded to an MES (small manufacturing execution system) (SFIS) system through an automatic code reading gun, if NG reports errors, the MES feeds back a DCT (discrete cosine transformation) output NG signal to inform a PLC (programmable logic controller) to control a belt line motor to stop running, and stopping and fool-proofing are realized. And when the normal assembly is read again, the belt operation is recovered.
The error reporting mechanism in the prior art lags behind, when the former missing is abnormal, the feedback can not be carried out in time, and the failure is found when the latter missing is detected, so that the efficiency is low. The exception handling link is complex and is easy to be disordered, if the exception is caused, the last missed reading is supplemented, the belt line automatically restores to run after OK, and the next belt line flows away to be not handled in time and becomes an exception. Missing reading or confusion causes inconsistency between the real object and the system related information, and complaints or returns from customers cause important quality problems. The program logic is complex, and card station alarm signal statements are added when any NG prompts.
Disclosure of Invention
The invention aims to provide an automatic code reading and fool-proofing device of a packaging belt line.
The technical scheme adopted by the invention is as follows:
the automatic code reading and fool-proofing device for the packaging belt line comprises a production traceability system (SFIS), a control PC (personal computer) and an alarm lamp, wherein the belt line is provided with at least two groups of mutually staggered placing positions in the width direction, different equipment parts are respectively placed on the placing positions of different groups, and labels are attached to the equipment parts; a portal is spanned above the belt line, at least two code reading guns are detachably fixed on the portal, and each code reading gun reads a label of the equipment part on the corresponding placement position; an outbound photoelectric sensor is arranged at the outbound end of the portal frame, and an alarm lamp is arranged on one side of the belt line and provides photoelectric alarm;
the control PC is respectively connected with the code reading gun and the production tracing system (SFIS); control PC screens the information that reads the code gun and handles the back and send production traceability system, and production traceability system compares and export result signal to PLC to reading information, and PLC connects belt line, photoelectric sensor and alarm lamp of leaving a station respectively, and PLC is based on result signal control alarm lamp work, and PLC is based on the work of belt line of the detection result control of photoelectric sensor of leaving a station.
Furthermore, an inbound photoelectric sensor is arranged at the inbound end of the door frame and is connected with the control PC,
furthermore, the alarm lamp is a three-color alarm lamp, and the lamp tubes with different colors respectively indicate an operation state.
Specifically, the three-color alarm lamp comprises a red lamp, a green lamp and a yellow lamp, wherein the red lamp is used for indicating an abnormal state, the green lamp is used for indicating that a code reading signal passes through, and the yellow lamp is used for indicating the working and running state of the belt line;
furthermore, the code reading gun is fixed at one end of a connecting rod, and the other end of the connecting rod is fixed on the portal in an adjustable mode.
Furthermore, the number of the placing positions is two, and the number of the code reading guns is two.
Furthermore, the automatic bar code reading device further comprises a manual code reading gun, and the manual code reading gun is connected with the production tracing system so as to manually read the corresponding bar code.
Furthermore, the PLC is also connected with a change-over switch which is used for converting two working modes of the belt line; one mode is a direct-through mode, and the belt line is not controlled by continuous transmission; the other mode is an automatic code reading card station mode, the SFIS and the FL-PLC are jointly controlled, and the belt line can be timely alarmed and stopped when reading is missed.
The control method of the automatic code reading and fool-proof device of the packaging belt line comprises the following steps:
which comprises the following steps:
Further, the method also comprises an initialization step, specifically as follows:
step 0-1, turning on power supplies for controlling a PC, a code reading gun, an RFID and an SFIS;
step 0-2, the operator inputs the card number and the work order information through the data control terminal DCT of the SFIS;
step 0-3, arranging the equipment parts on the iron disc to be placed to the placing position, so that the labels are not shielded mutually, the Panel labels are not shielded by the iron disc, and the labels are ensured to be in the area below the code reading gun;
step 0-4, controlling a screening program configured on the PC to be started, and setting or selecting a bar code rule of the output model;
and (0-5) operating the change-over switch to an automatic card station, and switching to an automatic code reading card station mode so as to realize joint control of the SFIS and the FL-PLC and timely alarm and wire stop when reading leakage occurs.
Further, the tag includes a barcode tag, a two-dimensional code, and an RFID tag.
Further, in the step 1, the RFID card is read by an RFID code reader, and the label of the Panel \ main board \ Power board is obtained by an automatic photo code reader (haikang for L08) to obtain all readable bar codes.
Furthermore, in the step 2, the arrival of the equipment parts is detected through the inbound photoelectric sensor, and the control PC controls the code reading gun to perform code reading operation.
Furtherly, the three-colour alarm lamp includes red color lamp, green lamp and yellow light, and the red color lamp is used for instructing abnormal conditions, and the green lamp is used for instructing the code reading signal to pass through, and the yellow light is used for instructing belt line work running state.
Furthermore, after the operators on the lead shifts or nearby find the abnormality and process the abnormality, the operators press a reset key to recover the running state.
By adopting the technical scheme, the component information is acquired through automatic code reading equipment; a production execution system (MES) or a production traceability system (SFIS) performs data analysis and judgment (such as material and part comparison, model verification, software information and flow and the like); PLC data analysis judges management and control line body device (assembly line power, alarm lamp, light sensor, change over switch wait) etc. and carries out physics fool-proofing measure, reaches mistake proofing, leak protection and intelligent automated control purpose. The invention realizes MES automation and fool-proofing of a belt type assembly line at a factory end.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic structural view of an automatic code reading and fool-proofing device of a packaging belt line of the present invention;
FIG. 2 is a schematic view of the control principle of the automatic code reading and fool-proof device of the packaging belt line of the present invention;
fig. 3 is a flow chart of a control method of the automatic code reading and fool-proof device of the packaging belt line of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application
As shown in fig. 1 or 2, the invention discloses an automatic code reading and fool-proofing device of a packaging belt line, which comprises a production traceability system (SFIS), a control PC and an alarm lamp, wherein the belt line 1 is provided with at least two groups of mutually staggered placing positions (2 or 3) in the width direction, different equipment parts are respectively placed on the placing positions (2 or 3) of different groups, and labels 4 are attached to the equipment parts; a portal 5 is spanned above the belt line 1, at least two code reading guns 6 are detachably fixed on the portal 5, and each code reading gun 6 reads a label 4 of an equipment part correspondingly placed on the position (2 or 3); an outbound photoelectric sensor 7 is arranged at the outbound end of the portal 5, and an alarm lamp 8 is arranged at one side of the belt line 1 and provides photoelectric alarm;
the control PC is respectively connected with the code reading gun 6 and the production tracing system 9; control PC screens the information that reads code gun 6 and handles the back and send to production traceability system 9, and production traceability system 9 compares reading information and output result signal to PLC, and PLC connects belt line 1, photoelectric sensor 7 and alarm lamp 8 of leaving a station respectively, and PLC is based on result signal control alarm lamp 8 work, and PLC is based on the work of the detection result control belt line 1 of photoelectric sensor 7 of leaving a station.
Further, the alarm lamp 8 is a three-color alarm lamp 8, and lamps of different colors respectively indicate an operation state.
Specifically, three-colour alarm lamp 8 includes red color lamp, green lamp and yellow light, and the red color lamp is used for instructing abnormal conditions, and the green lamp is used for instructing the code reading signal to pass through, and the yellow light is used for instructing 1 work running state of belt line.
Furthermore, the code reading gun 6 is fixed at one end of a connecting rod 11, and the other end of the connecting rod 11 is fixed on the gantry 5 in an adjustable manner.
Furthermore, two groups of placing positions (2 or 3) are provided, and two code reading guns 6 are provided.
Furthermore, the system also comprises a manual code reading gun (not shown in the figure), and the manual code reading gun is connected with the production tracing system so as to manually read the corresponding bar code.
Further, the PLC is also connected with a switch (not shown in the figure), and the switch is used for switching two working modes of the belt line 1; one is a straight-through mode, the belt line 1 is not controlled to continuously transmit; the other mode is an automatic code reading card station mode, the SFIS and the FL-PLC are controlled in a combined mode, and the belt line 1 can be timely alarmed and stopped when reading is missed.
Further, the belt line 1 is driven by a motor, and the motor is controlled by a PLC, and the PLC is in communication connection with the control PC and receives a control command of the control PC.
Furthermore, the inbound end of the gantry 5 is provided with an inbound photosensor 10, the inbound photosensor 10 is connected with the control PC,
as shown in fig. 3, the method for controlling the automatic code reading and fool-proof device of the packaging belt line 1 comprises the following steps:
Further, in the step 1, the RFID card is read by an RFID code reader, and the label of the Panel \ main board \ Power board is obtained by an automatic photo code reader (haikang for L08) to obtain all readable bar codes.
Further, the arrival of the equipment parts is detected by the inbound photoelectric sensor 9 in the step 2, and the control PC controls the code reading gun 6 to perform code reading operation.
Further, three-colour alarm lamp 8 includes red color lamp, green lamp and yellow light, and the red color lamp is used for instructing abnormal conditions, and the green lamp is used for instructing the code reading signal to pass through, and the yellow light is used for instructing 1 work running state of belt line.
Specifically, when the equipment parts normally cross the station, the control PC uploads DCT data, after OK is processed, the DCT outputs an OK signal to the FL, the PLC controls the green light to be on and keep on, when the station leaves the station and arrives at the light sensor, the OK signal is judged, the belt keeps running continuously, the green light is reset to be on, and the standby state is recovered. (Red too dark yellow lamp)
And (3) abnormal alarm stopping: when the control PC does not acquire corresponding data due to some reason, the corresponding data is not uploaded or is uploaded to DCT data, the processing fails, the DCT prompts abnormity, and an OK signal is not output. When the machine leaves the station and arrives at the light sensor, the light sensor judges that no OK signal exists, the red light is on, and the belt line 1 stops running synchronously.
Furthermore, after the operators on the lead shifts or nearby find the abnormality and process the abnormality, the operators press a reset key to recover the running state.
An exception handling step:
there is not the OK signal at present, and the code reading operation that does not normally accomplish leads to alarm lamp 8 bright, the line body stops, adopts following countermeasures:
1) confirming whether DCT, PC and program are normally started or set;
2) inquiring a PC screening program interface, confirming which bar code is not obtained, and manually performing supplementary reading in case of missing reading;
3) confirming that the rule of the serial number of the component object is consistent with the set rule;
4) determining whether the work order is successfully switched;
5) other uncommon issues inform the SFIS of the field handling.
The change-over switch is not converted into the automatic code reading mode, so that the alarm is not on and the line body cannot stop, and the change-over switch can be used for automatically reading codes.
By adopting the technical scheme, the component information is acquired through automatic code reading equipment; a production execution system (MES) or a production traceability system (SFIS) performs data analysis and judgment (such as material and part comparison, model verification, software information and flow and the like); the PLC data analysis judges the physical fool-proof measures of the control line body device (assembly line power, an alarm lamp 8, a light sensor and a change-over switch standby) and the like, and the purposes of mistake proofing, leakage proofing and intelligent automatic control are achieved. The invention realizes MES automation and fool-proofing of a belt type assembly line at a factory end.
It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (10)
1. Automatic code reading and fool-proofing device of packaging belt line, its characterized in that: the belt line comprises a production tracing system, a control PC and an alarm lamp, wherein the belt line is provided with at least two groups of mutually staggered placing positions in the width direction, different equipment parts are respectively placed on the placing positions of different groups, and labels are attached to the equipment parts; a portal is spanned above the belt line, at least two code reading guns are detachably fixed on the portal, and each code reading gun reads a label of the equipment part on the corresponding placement position; an outbound photoelectric sensor is arranged at the outbound end of the portal frame, and an alarm lamp is arranged on one side of the belt line and provides photoelectric alarm;
the control PC is respectively connected with the code reading gun and the production tracing system; the control PC screens information read by the code reading gun and sends the information to the production tracing system, the production tracing system compares the read information and outputs a result signal to the PLC, the PLC is respectively connected with the belt line, the outbound photoelectric sensor and the alarm lamp, the PLC controls the alarm lamp to work based on the result signal, the alarm lamp is a three-color alarm lamp, and lamp tubes with different colors respectively indicate one operation state; the PLC controls the belt line to work based on the detection result of the outbound photoelectric sensor.
2. The automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 1, wherein: the inbound end of portal is equipped with inbound photoelectric sensor, and inbound photoelectric sensor is connected with control PC.
3. The automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 1, wherein: each code reading gun is fixed on the portal through a connecting rod, the code reading guns are fixed at one ends of the connecting rods, and the other ends of the connecting rods are adjustably fixed on the portal.
4. The automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 1, wherein: the automatic bar code reader also comprises a manual code reading gun, and the manual code reading gun is connected with the production tracing system so as to manually supplement and read the corresponding bar codes.
5. The automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 1, wherein: the PLC is also connected with a change-over switch which is used for converting two working modes of the belt line; one is a straight-through mode, and the belt line is not controlled by continuous transmission; the other mode is an automatic code reading card station mode, a production tracing system and a PLC are jointly controlled, and the belt line can be timely alarmed and stopped when reading is missed.
6. The control method of the automatic code reading and fool-proofing device of the packaging belt line adopts the automatic code reading and fool-proofing device of the packaging belt line of any one of claims 1 to 5, and is characterized in that: the control method comprises the following steps:
step 1, placing equipment parts on a placing position and circulating along with a belt line, acquiring all readable bar codes through a code reading gun and uploading the bar codes to a control PC;
step 2, controlling the PC to carry out sequence according to the set bar code rules and the number of the components, and sending the code reading information (through COM) to the DCT of the production tracing system one by one;
step 3, the DCT of the production tracing system matches the code reading information and judges whether the matching is correct; if yes, outputting a passing result signal to the PLC and executing the step 4; otherwise, executing step 5;
step 4, the PLC controls the green lighting and keeps the lighting state, and meanwhile, the passing result signals are cached;
step 5, the PLC judges whether an outbound signal of the outbound photoelectric sensor is received; if yes, executing step 6; otherwise, executing step 5;
step 6, judging whether a passing result signal exists in the cache; if so, the PLC controls the belt line to keep running, and resets the green to be bright so as to recover the standby state and execute the step 1; otherwise, the PLC controls the alarm lamp to light red and controls the belt line to stop running.
7. The method for controlling the automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 6, wherein: the method also comprises an initialization step, which is as follows:
step 0-1, turning on power supplies for controlling a PC, a code reading gun, an RFID and an SFIS;
step 0-2, the operator inputs the card number and the work order information through the data control terminal DCT of the SFIS;
step 0-3, arranging the equipment parts on the iron disc to be placed to the placing position, so that the labels are not shielded mutually, the Panel labels are not shielded by the iron disc, and the labels are ensured to be in the area below the code reading gun;
step 0-4, controlling a screening program configured on the PC to be started, and setting or selecting a bar code rule of the output model;
and (0-5) operating the change-over switch to an automatic card station, and switching to an automatic code reading card station mode so as to realize joint control of the SFIS and the FL-PLC and timely alarm and wire stop when reading leakage occurs.
8. The method for controlling the automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 6, wherein: the label comprises a bar code label, a two-dimensional code and an RFID label; in the step 1, the RFID card is read through an RFID code reader, and the label of the Panel \ mainboard \ Power board is obtained through an automatic photographing code reader (L08 Haikang) to obtain all readable bar codes.
9. The method for controlling the automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 6, wherein: in step 2, the arrival of the equipment parts is detected through the inbound photoelectric sensor, and the control PC controls the code reading gun to read codes.
10. The method for controlling the automatic code reading and fool-proofing device of the packaging belt line as claimed in claim 6, wherein: and 6, when the alarm lamp is turned red in the step 6, the operating personnel on the front class or nearby find the abnormality and process the abnormality, and then press a reset key to recover the running state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210272773.XA CN114620292B (en) | 2022-03-18 | 2022-03-18 | Automatic code reading and fool-proofing device for packaging belt line and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210272773.XA CN114620292B (en) | 2022-03-18 | 2022-03-18 | Automatic code reading and fool-proofing device for packaging belt line and control method thereof |
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| CN114620292A true CN114620292A (en) | 2022-06-14 |
| CN114620292B CN114620292B (en) | 2023-05-05 |
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| CN114620292B (en) | 2023-05-05 |
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