CN113536818B - Automatic production line system for electronic license plate and control method thereof - Google Patents
Automatic production line system for electronic license plate and control method thereof Download PDFInfo
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- CN113536818B CN113536818B CN202110742180.0A CN202110742180A CN113536818B CN 113536818 B CN113536818 B CN 113536818B CN 202110742180 A CN202110742180 A CN 202110742180A CN 113536818 B CN113536818 B CN 113536818B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007639 printing Methods 0.000 claims abstract description 108
- 238000003825 pressing Methods 0.000 claims abstract description 51
- 238000003466 welding Methods 0.000 claims abstract description 43
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 212
- 230000005540 biological transmission Effects 0.000 claims description 81
- 238000003860 storage Methods 0.000 claims description 38
- 238000007689 inspection Methods 0.000 claims description 31
- 238000009501 film coating Methods 0.000 claims description 28
- 239000007888 film coating Substances 0.000 claims description 26
- 238000012937 correction Methods 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000005498 polishing Methods 0.000 claims description 21
- 238000012015 optical character recognition Methods 0.000 claims description 15
- 230000002159 abnormal effect Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 7
- 239000012785 packaging film Substances 0.000 claims description 2
- 229920006280 packaging film Polymers 0.000 claims description 2
- 230000008569 process Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000007726 management method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
-
- 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
- B65B33/00—Packaging articles by applying removable, e.g. strippable, coatings
- B65B33/02—Packaging small articles, e.g. spare parts for machines or engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G59/00—De-stacking of articles
- B65G59/06—De-stacking from the bottom of the stack
- B65G59/067—De-stacking from the bottom of the stack articles being separated substantially perpendicularly to the axis of the stack
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
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- Computer Security & Cryptography (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to an automatic production line system of an electronic license plate and a control method thereof, comprising a license plate pressing device, a license plate printing device and a license plate film covering device which are sequentially arranged; the license plate pressing device is used for performing assembling, pressing and welding operations on the electronic license plate; the license plate printing device is used for performing printing, burning and checking operations on the electronic license plate after the license plate pressing device is operated; the license plate laminating device is used for carrying out packaging laminating operation on the electronic license plate after the license plate printing device is operated. The automatic, batch and industrialized production of the electronic license plate can be realized without manual intervention, and the blank of the electronic license plate in the aspect of an automatic production line is filled.
Description
Technical Field
The invention relates to the technical field of electronic license plates, in particular to an automatic electronic license plate production line system and a control method thereof.
Background
The intelligent traffic can be divided into two fields of urban vehicle traffic management and highway network traffic management due to industry management, because the highway network is gradually formed, the electronic degree in the aspects of vehicle traffic management, charging and monitoring is correspondingly higher, but at present, the urban vehicle traffic management is still in the primary stage that the license plate corresponding to the license plate (the driving license and the driving license) is manually checked by the traffic police, and although video image projects such as red light violation snapshot and security gate are broken, the local management functions of partial industries such as traffic police can be only completed, so that in order to solve the problems, the current electronic license plate comprises a bottom plate, an RFID tag and an upper cover plate.
However, compared with the common license plate, the electronic license plate has more complex work and complex process flow, and no full-automatic production line suitable for mass and industrialized production of the electronic license plate exists at present.
Therefore, a need exists for an automatic electronic license plate production line system and a control method thereof, which are suitable for full-automatic, batch and industrialized production of electronic license plates and fill the blank of the type of products in the aspect of automatic production lines.
Disclosure of Invention
Based on the problems that the electronic license plate is more complicated to manufacture and the process flow is complex, and a full-automatic production line suitable for mass and industrialized production of the electronic license plate does not exist at home at present, the electronic license plate automatic production line system suitable for full-automatic, mass and industrialized production of the electronic license plate is provided, and the blank of the type of products in the aspect of automatic production lines is filled, and a control method of the electronic license plate automatic production line system are provided.
The electronic license plate automatic production line system comprises a license plate pressing device, a license plate printing device and a license plate film covering device which are sequentially arranged; the license plate pressing device is used for performing assembling, pressing and welding operations on the electronic license plate; the license plate printing device is used for performing printing, burning and checking operations on the electronic license plate after the license plate pressing device is operated; the license plate laminating device is used for carrying out packaging laminating operation on the electronic license plate after the license plate printing device is operated.
According to the system, the shell of the electronic license plate is assembled through the license plate pressing device, pressing and welding operations are performed, the foundation of the electronic license plate is assembled quickly, then the license plate printing device is used for printing license plate numbers, burning license plate information and checking burning information, the checked electronic license plate is conveyed to the license plate laminating device for laminating packaging, manual intervention is not needed, automatic, batch and industrialized production of the electronic license plate can be achieved, and the gap that the electronic license plate is convenient in an automatic production line is filled.
Meanwhile, the system divides the manufacturing steps of the electronic license plate into three most basic steps, greatly simplifies the processing technology of the electronic license plate, can obviously improve the processing efficiency of the electronic license plate by matching with the system, and fundamentally solves the problem that the prior art cannot realize automatic batch production of the electronic license plate.
In one embodiment, the license plate pressing device comprises a transmission line, a bottom plate feeding mechanism, an RFID feeding mechanism, an upper cover plate feeding mechanism, an assembling mechanism and a welding mechanism; the bottom plate feeding mechanism is matched with the transmission line and is used for providing the bottom plate of the electronic license plate for the transmission line; the RFID feeding mechanism is matched with the assembling mechanism and is used for providing the assembling mechanism with RFID labels of the electronic license plate, and the RFID labels are placed on the bottom plate through the assembling mechanism; the upper cover plate feeding mechanism is matched with the assembly mechanism and is used for providing an upper cover plate of the electronic license plate for the assembly mechanism; the assembly mechanism is provided with a first grabbing structure capable of grabbing the upper cover plate and the RFID tag, and the first grabbing structure can move up and down and horizontally; the welding mechanism is arranged at the output end of the assembly mechanism and is used for carrying out welding operation on the electronic license plate after pressing, and the electronic license plate is conveyed to the license plate printing device through the transmission line after welding.
According to the scheme, the bottom plate is fed, the RFID tag and the upper cover plate are fed through the first grabbing mechanism, the RFID tag is placed on the bottom plate, the upper cover plate is covered on the bottom plate, the upper cover plate and the bottom plate are pressed through the first grabbing mechanism or other pressing parts on the assembling mechanism, the pressed license plate is transported to the welding mechanism through the transmission line, the welding structure welds and reinforces gaps of the upper cover plate and the bottom plate, the process can be respectively and simultaneously fed, then the assembly is sequentially carried out, the electronic license plate can be continuously processed through the cooperation conveying line, and the processing efficiency is greatly improved.
In one embodiment, the license plate pressing device comprises an error correction mechanism erected on a transmission line, wherein the error correction mechanism is used for performing visual error correction on the appearance sizes of the bottom plate and the upper cover plate, and the unqualified upper cover plate or the bottom plate is removed from the transmission line through a second grabbing structure of the error correction mechanism.
According to the scheme, visual error correction operation can be carried out on the base plate through the error correction mechanism before the base plate enters the assembly mechanism, the identified algorithm is the existing common algorithm, the base plate which is out of the range of the identification error is once identified to be grabbed by the second grabbing structure by taking the preset standard base plate size information as a standard, and the base plate is removed from the transmission line, so that the yield of the electronic license plate can be greatly improved, and the base plate can be preferably placed on an inclined bucket beside the transmission line, so that unified processing is convenient. The error correction device can be arranged between the upper cover plate feeding mechanism and the assembly mechanism, can also perform quality inspection operation on the upper cover plate, improves the yield of the electronic license plate, can also remarkably improve the error correction efficiency, and does not need to wait for the upper cover plate or the bottom plate to be transported to the position of the bottom plate assembly mechanism for detection.
In one embodiment, the license plate pressing device comprises a polishing and cleaning mechanism arranged between the output end of the transmission line and the welding mechanism, and the polishing and cleaning operation is performed on the welded electronic license plate through the polishing and cleaning mechanism.
According to the scheme, after the license plate is welded, the welding seam and the appearance of the license plate are polished and cleaned through the polishing and cleaning mechanism, so that the surface evenness of the license plate can be remarkably improved, the attractiveness is improved, and the yield of the electronic license plate is further improved.
In one embodiment, the bottom plate feeding mechanism comprises a bottom plate storage box and a first pushing assembly, an opening for placing the bottom plate is formed in the top of the bottom plate storage box, an outlet for discharging the bottom plate is formed in the bottom of the bottom plate storage box, the outlet is matched with the initial end of the transmission line, and the first pushing assembly comprises a first pushing plate matched with the outlet and a first driving piece for driving the first pushing plate to push the bottom plate into the transmission line.
According to the scheme, the bottom plates are stacked in the bottom plate storage box, the first pushing plate is driven by the first driving piece to push out the bottommost bottom plate, namely the bottom plate located at the outlet, so that the bottom plate is pushed onto the transmission line to finish feeding operation, the position of the last bottom plate can be filled with the next bottom plate when the bottom plate is used in gravity, so that an automatic filling effect is achieved, the structure is ingenious, the bottom plate is only required to be placed in the bottom plate storage box, other manual intervention operation is not required, only one driving source is required, the structure is simplified, the whole cost is low, and the fault rate is low.
In one embodiment, the RFID loading mechanism comprises an RFID storage box loaded with RFID tags and a second pushing assembly, an opening for placing the RFID tags is formed in the top of the RFID storage box, an outlet for discharging the RFID tags is formed in the bottom of the RFID storage box, the outlet is matched with the assembly mechanism through an RFID conveying line, and the second pushing assembly comprises a second pushing plate matched with the outlet of the RFID storage box and a second driving piece for driving the second pushing plate to push the RFID tags into the RFID conveying line.
According to the scheme, the structure of the bottom plate feeding mechanism is basically consistent with that of the bottom plate feeding mechanism, but the RFID tags can be pushed out simultaneously when being pushed out and are located on the RFID transmission line, other manual intervention operation is not needed, and only one driving source is needed, so that the structure is simplified, the overall cost is low, and the failure rate is low.
In one embodiment, the upper cover plate feeding mechanism comprises an upper cover plate storage box loaded with an upper cover plate and a third pushing assembly, an opening for placing the upper cover plate is formed in the top of the upper cover plate storage box, an outlet for discharging the upper cover plate is formed in the bottom of the upper cover plate storage box, the outlet is matched with the assembling mechanism through an upper cover plate conveying line, and the third pushing assembly comprises a third pushing plate matched with the outlet of the upper cover plate storage box and a third driving piece used for driving the third pushing plate to push the upper cover plate into the upper cover plate conveying line.
The scheme is basically consistent with the structure of the bottom plate feeding mechanism, other manual intervention operation is not needed, only one driving source is needed, the structure is simplified, the overall cost is low, and the failure rate is low.
In one embodiment, the license plate printing device comprises a feeding transmission line matched with the output end of the license plate pressing device, a first license plate grabbing mechanism, a printing template moving line, a printing mechanism, a jacking conveying line and a burning checking mechanism; a plurality of license plate placing positions which are uniformly arranged at intervals are arranged on the feeding transmission line; at least one third grabbing structure is arranged on the first license plate grabbing mechanism, and the electronic license plate on the license plate placing position is placed on the printing template moving line through the third grabbing structure; a plurality of printing template positions which are uniformly arranged at intervals are arranged on the printing template moving line, and the printing template moving line can drive the printing template positions to move towards the jacking conveying line and enter the jacking conveying line; the printing machine framework is arranged above the printing template moving line, a printing head of the printing mechanism can move back and forth along the length direction of the printing template moving line, and the printing head is used for carrying out printing operation on the electronic license plate; the jacking conveying line is arranged between the printing template moving line and the burning inspection mechanism and used for conveying the printed electronic license plate to the burning inspection mechanism; the output end of the burning inspection mechanism is matched with the input end of the license plate film coating device, and the information printed on the electronic license plate is visually identified through the burning inspection mechanism and is input into the RFID tag of the electronic license plate.
According to the scheme, the printing operation of the license plate can be realized, the burning inspection operation is performed after the printing, and each electronic license plate corresponds to one license plate information, so that the production operation of the full-automatic electronic license plate is realized, and the electronic license plate is only required to be subjected to film coating and packaging through a license plate film coating device in the follow-up process, all basic production steps of the electronic license plate are basically finished on the license plate printing device, the inspection operation is performed, the production flow of the electronic license plate is greatly simplified, the processing time is shortened, the processing efficiency is improved, and the yield of the electronic license plate are obviously improved.
In one embodiment, the burning inspection mechanism comprises an RFID reader, a rejecting mechanism and a horizontal conveying line, the RFID reader is used for repeatedly reading the RFID tag, the rejecting mechanism is used for rejecting abnormal electronic license plates, and the horizontal conveying line is used for conveying the normal electronic license plates to the input end of the license plate film covering device.
According to the scheme, the RFID tag is repeatedly read through the RFID reader-writer, so that whether the data in the RFID tag is abnormal or not is detected, if no data or data damage exists, the electronic license plate is removed from the horizontal conveying line through the removing mechanism if the data is abnormal, the burning operation can be carried out again subsequently, unqualified products are found timely, and the yield of the electronic license plate can be further improved.
In one embodiment, the horizontal conveying line comprises a burning area and a checking area, wherein the burning area is provided with OCR recognition equipment and burning equipment, the printed information of the electronic license plate is recognized and converted into RFID electronic information through the OCR recognition equipment, the RFID electronic information is burnt in an RFID tag of the electronic license plate through the burning equipment, the RFID reader and the rejecting mechanism are both arranged in the checking area, and the checking area is matched with the input end of the license plate film covering device.
According to the scheme, printed characters, such as license plate numbers, on license plates are identified through OCR equipment, the printed characters are converted into RFID electronic information, the RFID electronic information is burnt in RFID tags through burning equipment, each license plate can be flexibly operated independently, the error rate is low, RFID tags which cannot be burnt are checked out and removed by an RFID reader-writer and a removing mechanism in a checking area, the license plates without the RFID electronic information can be effectively avoided, therefore, the electronic license plates in the license plate laminating device are all qualified products, the subsequent manual quality checking steps can be omitted, the production efficiency is improved, and the labor cost is reduced.
In one embodiment, the inspection area is provided with a second vehicle license plate gripping mechanism by means of which the electronic license plate is transported to the input end of the license plate coating device.
According to the scheme, the license plate is further placed on the license plate film covering device through the second license plate grabbing mechanism similar to the first license plate grabbing mechanism in structure, so that an additional connecting structure is not needed for the license plate film covering device and the horizontal conveying line, only the distance is needed to be close to the horizontal conveying line, structural improvement of the license plate film covering device is omitted, equipment cost is reduced, and arrangement requirements of the license plate film covering device are also reduced.
The control method of the electronic license plate automatic production line comprises the following steps:
s100, the license plate pressing device performs pressing welding on the bottom plate, the RFID tag and the upper cover plate to form an electronic license plate, and the electronic license plate is conveyed to the input end of the license plate printing device;
S200, printing an electronic license plate by a license plate printing device, burning and checking an RFID tag, and conveying the checked electronic license plate to the input end of a license plate film coating device;
s300, carrying out film coating packaging on the electronic license plate by the license plate film coating device.
According to the scheme, basic control steps of the automatic production line of the electronic license plate are provided, the electronic license plate can be easily processed, and the same technical effects of the automatic production line of the electronic license plate are achieved.
In one embodiment, the specific control steps of the license plate pressing device are as follows:
S101, feeding a bottom plate, and conveying the bottom plate to an error correction mechanism through a transmission line;
s102, the error correction mechanism performs visual identification on the bottom plate and the upper cover plate respectively and compares the bottom plate and the upper cover plate with preset standard information;
s103, the second vehicle plate grabbing mechanism removes the bottom plate and the upper cover plate which are not in accordance with the standard information from the transmission line;
S104, conveying the base plate which accords with the standard information to an assembly position of an assembly mechanism by a transmission line;
S105, feeding the RFID tag and the upper cover plate, sequentially placing the RFID tag and the upper cover plate on the bottom plate by the first grabbing structure, and pressing the upper cover plate and the bottom plate into an electronic license plate;
s106, the transmission line conveys the electronic license plate to a welding mechanism for welding;
s107, conveying the welded electronic license plate to a polishing and cleaning mechanism by a transmission line for polishing and cleaning;
s108, conveying the polished and cleaned electronic license plate to the input end of the feeding transmission line through the transmission line.
According to the scheme, the execution efficiency of the license plate pressing device and the yield of the license plate can be remarkably improved.
In one embodiment, the license plate printing device comprises the following specific control steps:
s201, conveying an electronic license plate to the position below a first license plate grabbing mechanism through a feeding transmission line;
S202, sequentially grabbing and placing electronic license plates on a printing template position of a printing template moving line by a first license plate grabbing mechanism;
S203, the printing mechanism prints the electronic license plate on each printing template position;
S204, conveying the printed electronic license plate to a horizontal conveying line by a printing template moving line, and moving the electronic license plate from a burning area to a checking area by the horizontal conveying line;
S205, performing OCR (optical character recognition) on the electronic license plate in a burning area of the horizontal conveying line and burning RFID electronic information;
S206, performing RFID tag reading operation in the inspection area of the horizontal conveying line and removing the electronic license plate with abnormal reading by using a removing mechanism;
S207, moving the electronic license plate to the input end of the license plate film coating device through the second license plate grabbing mechanism.
According to the scheme, the execution efficiency of the license plate printing device and the yield of the license plate can be remarkably improved.
Drawings
FIG. 1 is a schematic diagram of an electronic license plate of the prior art;
FIG. 2 is a schematic diagram of an embodiment of the present application;
FIG. 3 is a perspective view of a license plate pressing device of the present application;
FIG. 4 is a side view of the license plate pressing device of the present application;
FIG. 5 is a perspective view of a license plate printing device of the present application;
FIG. 6 is a schematic diagram of a burning inspection mechanism according to the present application;
fig. 7 is a perspective view of a license plate film coating apparatus of the present application.
In the figure, 1, a license plate pressing device; 2. license plate printing device; 3. license plate film coating device; 4. an upper cover plate; 5. an RFID tag; 6. a bottom plate; 7. a slide rail; 11. a transmission line; 111. a carrying plate; 12. a bottom plate feeding mechanism; 121. a base plate storage box; 122. the first pushing assembly; 1221. a first pushing plate; 1222. a first driving member; 13. RFID feed mechanism; 131. an RFID storage box; 132. the second pushing component; 133. an RFID transmission line; 14. the upper cover plate feeding mechanism; 142. a third pushing assembly; 143. an upper cover plate conveying line; 15. an assembly mechanism; 151. a first grasping structure; 16. a welding mechanism; 17. an error correction mechanism; 171. a second grasping structure; 18. a polishing and cleaning mechanism; 181. polishing equipment; 182. a cleaning device; 19. a tilting bucket; 21. a feeding transmission line; 211. license plate placement position; 22. a first card gripping mechanism; 221. a third grasping structure; 23. printing a template moving line; 231. printing a template position; 24. a printing mechanism; 241. a print head; 25. jacking the conveying line; 26. a burn-in checking mechanism; 261. an RFID reader; 262. a rejecting mechanism; 263. a horizontal conveyor line; 27. the second card grasping mechanism.
The foregoing general description of the invention will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that when an element is referred to as being "mounted to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
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 term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
For convenience of understanding, the existing electronic license plate is displayed first, please refer to fig. 1, it can be seen that the license plate upper cover plate in fig. 1 is the upper cover plate in the present application, the license plate lower cover plate is the bottom plate in the present application, the RFID tag is located between the upper cover plate and the bottom plate, fig. 1 only shows the basic structure of the electronic license plate, and no other detailed structure is shown.
The license plate is hereinafter referred to as an electronic license plate.
To process the electronic license plate as described above, the present application provides the following various embodiments:
referring to fig. 2, the electronic license plate automatic production line system includes a license plate pressing device 1, a license plate printing device 2 and a license plate film covering device 3 which are arranged in sequence in a matching manner. In fig. 2, the license plate pressing device 1 and the license plate printing device 2 are not so close to each other in practice, and in order to show the connection effect, the distance between the two devices is shortened.
Referring to fig. 3-4, specifically, the license plate pressing device 1 is configured to perform assembling, pressing and welding operations on an electronic license plate, where the license plate pressing device 1 includes a transmission line 11, a bottom plate feeding mechanism 12, an RFID feeding mechanism 13, an upper cover plate feeding mechanism 14, an assembling mechanism 15 and a welding mechanism 16, the transmission line 11 is a common product in the art, and a plurality of carrier plates 111 corresponding to the bottom plate 6 one by one are disposed on the transmission line 11 through a common servo motor or a stepping motor.
Preferably, the bottom plate feeding mechanism 12 is matched with the transmission line 11 to provide the bottom plate 6 of the electronic license plate of the transmission line 11, the license plate pressing device 1 comprises an error correction mechanism 17 erected on the transmission line 11, the error correction mechanism 17 is used for visually correcting the appearance sizes of the bottom plate 6 and the upper cover plate 4, and the unqualified upper cover plate 4 or the bottom plate 6 is removed from the transmission line 11 through a second grabbing structure 171 of the error correction mechanism 17, the bottom plate feeding mechanism 12 comprises a bottom plate storage box 121 loaded with the bottom plate 6 and a first pushing assembly 122, an opening for placing the bottom plate 6 is arranged at the top of the bottom plate storage box 121, an outlet for discharging the bottom plate 6 is arranged at the bottom of the bottom plate storage box 121, the outlet is matched with the initial end of the transmission line 11, and the first pushing assembly 122 comprises a first pushing plate 1221 matched with the outlet and a first driving member 1222 for driving the first pushing plate 1221 to push the bottom plate 6 into the transmission line 11.
By stacking the bottom plates 6 in the bottom plate storage box 121, the first pushing plate 1221 is driven by the first driving piece 1222 to push out the bottom plate 6 at the bottommost position, namely the bottom plate 6 at the outlet, so that the bottom plate 6 is pushed onto the transmission line 11 to finish the feeding operation, the next bottom plate 6 fills the position of the last bottom plate 6 under the action of gravity, thereby realizing the automatic filling effect, the bottom plate 6 can be subjected to visual error correction operation before the bottom plate 6 enters the assembly mechanism 15 through the error correction mechanism 17, the identified algorithm is the conventional common algorithm, the bottom plate 6 size information is taken as a standard through the preset standard bottom plate 6 size information, the bottom plate 6 which is out of the identification error range is once being identified to be grabbed by the second grabbing structure 171, the bottom plate 6 is removed from the transmission line 11, the yield of the electronic license plate can be greatly improved, and the bottom plate 6 can be preferably placed on the inclined hopper 19 beside the transmission line 11 to facilitate uniform processing. The error correction device can be arranged between the upper cover plate feeding mechanism 14 and the assembly mechanism 15, and can also perform quality inspection operation on the upper cover plate 4, so that the yield of the electronic license plate is improved.
Specifically, the RFID loading mechanism 13 is matched with the assembling mechanism 15, so as to provide the electronic license plate with the RFID tag 5 of the electronic license plate for the assembling mechanism 15, the RFID loading mechanism 13 is placed on the bottom plate 6 through the assembling mechanism 15, the RFID loading mechanism 13 includes an RFID storage box 131 loaded with the RFID tag 5 and a second pushing component 132, an opening for placing the RFID tag 5 is arranged at the top of the RFID storage box 131, an outlet for discharging the RFID tag 5 is arranged at the bottom of the RFID storage box, the outlet is matched with the assembling mechanism 15 through an RFID transmission line 133, the second pushing component 132 includes a second pushing plate matched with the outlet of the RFID storage box 131, and a second driving piece for driving the second pushing plate to push the RFID tag 5 into the RFID transmission line 133, and the RFID loading mechanism 13 is basically consistent with the structure of the bottom plate loading mechanism 12, but a plurality of RFID tags 5 can be pushed out simultaneously and all located on the RFID transmission line 133, other manual intervention operations are not needed, and only one driving source is needed, so that the structure is simplified, the whole cost is low, and the failure rate is low.
Specifically, the upper cover plate feeding mechanism 14 is matched with the assembling mechanism 15, so as to provide the upper cover plate 4 of the electronic license plate for the assembling mechanism 15, the upper cover plate feeding mechanism 14 comprises an upper cover plate storage box loaded with the upper cover plate 4 and a third pushing assembly 142, an opening for placing the upper cover plate 4 is arranged at the top of the upper cover plate storage box, an outlet for discharging the upper cover plate 4 is arranged at the bottom of the upper cover plate storage box, the outlet is matched with the assembling mechanism 15 through an upper cover plate conveying line 143, the third pushing assembly 142 comprises a third pushing plate matched with the outlet of the upper cover plate storage box, and a third driving piece for driving the third pushing plate to push the upper cover plate 4 into the upper cover plate conveying line 143, the upper cover plate feeding mechanism 14 is basically consistent with the structure of the bottom plate feeding mechanism 12, other manual intervention operations are not needed, only one driving source is needed, the structure is simplified, the whole cost is low, and the failure rate is low.
The first driving member 1222, the second driving member, and the third driving member are all common linear driving members such as an electric cylinder or an air cylinder, and the upper cover plate conveying line 143 and the RFID conveying line 133 are also commonly available conveying lines, and may be belt conveying belts or chain conveying belts, and the specific structure is the prior art, and the details thereof are not repeated here.
Specifically, the assembly mechanism 15 is provided with a first grabbing structure 151 capable of grabbing the upper cover plate 4 and the RFID tag 5, the first grabbing structure 151 can move up and down and horizontally, the assembly mechanism 15 is erected at the middle position of the transmission line 11, the upper cover plate conveying line 143 and the RFID conveying line 133 are matched respectively, the upper cover plate conveying line 143 and the RFID conveying line 133 are arranged in parallel and are perpendicular to the transmission line 11, the first grabbing structure 151 is basically consistent with the second grabbing structure 171 of the error correction mechanism 17, the first grabbing structure is understood to be a common mechanical clamping jaw in the field, such as a pneumatic clamping jaw or an electric clamping jaw, and can be a common sucking disc, the upper cover plate 4, the RFID tag 5 and the bottom plate 6 can be conveniently clamped or sucked, meanwhile, the degree of freedom in the X-Y-Z axis direction is provided, clamping operation can be performed, or the assembly mechanism 15 can be provided with a special pressing structure for pressing the upper cover plate 4 and the bottom plate 6, and the RFID tag can be sequentially placed on the upper cover plate 4 and the bottom plate 6 (the upper cover plate 4 and the RFID tag 5 are required to be sequentially placed on the upper cover plate 5 and the bottom plate 6 through the upper cover plate conveying line 133).
Specifically, the welding mechanism 16 is arranged at the output end of the assembling mechanism 15 and is used for performing welding operation on the electronic license plate after pressing, and the electronic license plate is conveyed to the license plate printing device 2 through the transmission line 11 after welding is finished, wherein the welding mechanism 16 is common ultrasonic welding equipment in the field, when ultrasonic waves act on the contact surface of the thermoplastic upper cover plate 4 and the thermoplastic base plate 6, high-frequency vibration with tens of thousands times per second can be generated, the high-frequency vibration reaching a certain amplitude can be transmitted to a welding area through an upper welding piece, and local high temperature can be generated due to the fact that the acoustic resistance of the welding area, namely the interface of two welding areas, is large. And because the plastic has poor thermal conductivity, the plastic cannot be timely dispersed and gathered in a welding area, so that the contact surface of the upper cover plate 4 and the bottom plate 6 is quickly melted, and the upper cover plate and the bottom plate are fused into a whole after a certain pressure is applied. After the ultrasonic wave stops acting, the pressure is kept for a few seconds to solidify and form the material, so that a firm molecular chain is formed, the purpose of welding is achieved, and the welding strength can be close to the strength of the raw material. Ultrasonic welding is therefore very suitable for use in the present system.
Specifically, in order to further improve the yield of the electronic license plate, the license plate pressing device 1 includes a polishing and cleaning mechanism 18 disposed between the output end of the transmission line 11 and the welding mechanism 16, and polishing and cleaning operations are performed on the welded electronic license plate by the polishing and cleaning mechanism 18. After the license plate is welded, the welding seam and the appearance of the license plate are polished and cleaned by the polishing and cleaning mechanism 18, so that the surface flatness of the license plate can be remarkably improved, the attractiveness is improved, and the yield of the electronic license plate is further improved.
In this embodiment, the polishing cleaning mechanism 18 is divided into a polishing device 181 and a cleaning device 182, both of which are commercially available devices, by grinding wheel polishing and by air-blowing cleaning or friction cleaning.
Referring to fig. 5-6, specifically, the license plate printing device 2 is matched with an output end of the license plate pressing device 1, and is used for performing printing, burning and verification operations on an electronic license plate, and the license plate printing device 2 includes a feeding transmission line 21, a first license plate grabbing mechanism 22, a printing template moving line 23, a printing mechanism 24, a jacking transmission line 25 and a burning checking mechanism 26, which are matched with the output end of the license plate pressing device 1.
Preferably, a plurality of license plate placing positions 211 are arranged on the feeding transmission line 21 at uniform intervals, and the feeding transmission line is similar to the transmission line 11 in the license plate pressing device 1 in structure and has the function of transportation.
Preferably, at least one third grabbing structure 221 is disposed on the first vehicle license plate grabbing mechanism 22, and the license plate on the license plate placing position 211 is placed on the printing template moving line 23 through the third grabbing structure 221, wherein the third grabbing structure 221 is basically consistent with the structures of the first grabbing structure 151 and the second grabbing structure 171, and can be a clamping jaw or a sucking disc, and the like, so that the driving mode of the third grabbing structure 221 is a common multiple motor driving mode to realize up-down movement and horizontal movement, but in the first vehicle license plate grabbing mechanism 22, a plurality of third grabbing mechanisms can synchronously move, so that multithreading operation is achieved, and a plurality of electronic license plates on the feeding transmission line 21 can be simultaneously grabbed, and because the electronic license plates are placed on the license plate placing position 211, the feeding transmission line moves a distance of one license plate placing position 211 each time, so that the third grabbing structure 221 and the license plate placing position 211 can be accurately positioned, and other additional positioning structures are not needed.
Preferably, a plurality of printing template positions 231 are uniformly arranged at intervals on the printing template moving line 23, the printing template moving line 23 can drive the printing template positions 231 to move towards the jacking conveying line 25 and enter the jacking conveying line 25, the printing template positions 231 can move close to and away from the jacking conveying line 25 through common motor driving, and each printing template position 231 corresponds to one electronic license plate.
Preferably, the printing mechanism 24 is arranged above the moving line 23 of the printing template, and the printing head 241 of the printing mechanism 24 can move back and forth along the length direction of the moving line 23 of the printing template, the principle is that the printing mechanism is driven by a common motor to move on the sliding rail 7, and the printing operation is performed on the electronic license plate through the printing head 241, wherein the printing head 241 is a commercially available UV engraving machine, so that the UV engraving machine can sequentially perform UV engraving on a single row of electronic license plates of the moving line 23 of the printing template according to the programmed rule sequence of the license plates and the moving path of the engraving machine, or a plurality of UV engraving machine arrays are arranged on the printing mechanism 24, so that the UV engraving can be performed on a single row of electronic license plates in a running mode at the same time, and the UV engraving efficiency is remarkably improved.
Preferably, the jacking conveying line 25 is arranged between the printing template moving line 23 and the burning inspection mechanism 26, and is used for conveying the printed electronic license plate to the burning inspection mechanism 26, when the printed electronic license plate is moved to the jacking conveying line 25, the jacking conveying line 25 firstly lifts the electronic license plate and then conveys the electronic license plate to the burning inspection mechanism 26, that is, the jacking conveying line 25 also has a horizontal conveying function, but only has a lifting function compared with the traditional conveying line, and can be realized by a common cylinder jacking or motor driving jacking mode, and the repeated description is omitted.
Preferably, the output end on the burning inspection mechanism 26 is matched with the input end of the license plate film covering device 3, the information printed on the electronic license plate is visually identified through the burning inspection mechanism 26 and is input into the RFID tag 5 of the electronic license plate, the burning inspection mechanism 26 comprises an RFID reader 261, a rejecting mechanism 262 and a horizontal conveying line 263, the RFID tag 5 is repeatedly read through the RFID reader 261, the abnormal electronic license plate is rejected through the rejecting mechanism 262, the normal electronic license plate is conveyed to the input end of the license plate film covering device 3 through the horizontal conveying line 263, the horizontal conveying line 263 comprises a burning area and a checking area, the burning area is provided with an OCR identification device and a burning device, the printed information of the electronic license plate is identified and converted into RFID electronic information through the OCR identification device, the RFID electronic information is burnt into the RFID tag 5 of the electronic license plate through the burning device, and the RFID reader 261 and the rejecting mechanism 262 are both arranged in the checking area, and the checking area is matched with the input end of the license plate film covering device 3.
In this embodiment, printed characters, such as license plate numbers, on license plates are identified through OCR recognition equipment, and are converted into RFID electronic information, and then the RFID electronic information is burned in the RFID tag 5 through burning equipment, so that each license plate can be flexibly operated independently, the error rate is low, the RFID tag 5 which cannot be burned is checked out and rejected by the RFID reader 261 and the rejection mechanism 262 in the checked area, and the license plate without RFID electronic information can be effectively avoided, so that the electronic license plate in the license plate laminating device 3 is a qualified product, the subsequent manual quality inspection step can be omitted, the production efficiency is improved, and the labor cost is reduced.
The OCR recognition device is a device commonly used in the market, that is, a camera performs video snapshot to recognize the license plate number in the photo, then converts the recognized license plate number information into RFID electronic information, and then automatically writes and records the RFID electronic information into the RFID tag 5 of the electronic license plate through a common writing device in the field, where the writing device reads and writes the RFID tag 5 of the electronic license plate through a wireless communication manner, for example, the writing device continuously communicates with the electronic license plate through a radio frequency antenna, and may have the same structure as the RFID reader 261.
Referring to fig. 6, after the RFID tag 5 is programmed, the electronic license plate enters the inspection area. The inspection area simulates the use scene of the electronic license plate so as to inspect whether the electronic license plate is read normally in the simulated use scene, and after the horizontal conveying line 263 conveys the electronic license plate into the inspection area, the RFID reader 261 at the side of the horizontal conveying line 263 is communicated with the electronic license plate continuously, and the information of the license plate is read and checked repeatedly. In order to simulate the process from entering the coverage range of the antenna to exiting the electronic license plate in the license plate use scene, the antenna is connected with the attenuator, so that the purpose of simulating a larger coverage range is achieved. In fig. 6, after the information of the license plate is programmed and recorded, the license plate enters a detection area along a transmission line, and the distance between the detection area and the horizontal transmission line 263 is within a range of 1.5 meters, wherein the range is the coverage of an antenna, which simulates the whole process that the electronic license plate enters the range of the antenna and moves into and out of the range in an actual scene. When the electronic license plate enters the range, the RFID reader 261 continuously communicates with the electronic license plate through the radio frequency antenna, electronic information in the electronic license plate is repeatedly read, the RFID reader 261 stores and records the communication process, alarms on abnormal states, and the electronic license plate with incorrect state information is removed through the removing mechanism 262.
The rejecting mechanism 262 is a common linear pushing structure or grabbing structure, and is similar to the first pushing assembly 122 or the first grabbing structure 151, and therefore not shown in the drawings, and the structure thereof will not be described again.
Referring to fig. 7, preferably, the license plate film coating device 3 is matched with the output end of the license plate printing device 2, so as to perform packaging film coating operation on the electronic license plate, a second license plate grabbing mechanism 27 is arranged in the inspection area, the electronic license plate is transported to the input end of the license plate film coating device 3 through the second license plate grabbing mechanism 27, and the license plate is further placed on the license plate film coating device 3 through the second license plate grabbing mechanism 27 similar to the first license plate grabbing mechanism 22 in structure, so that no additional connecting structure is needed for the license plate film coating device 3 and the horizontal conveying line 263, only the distance is needed, the structural improvement of the license plate film coating device 3 is omitted, the equipment cost is reduced, and the arrangement requirement of the license plate film coating device 3 is also reduced.
Example 2
The production line can also comprise injection molding equipment of the upper cover plate 4 and the bottom plate 6 in front of the license plate pressing device 1, the upper cover plate 4 and the bottom plate 6 are respectively placed on the license plate pressing device 1 through common manipulators or other automatic equipment, common sorting equipment can be connected behind the license plate film coating device 3, finished electronic license plates are automatically loaded into envelopes along with the production line of the sorting equipment, RFID electronic information in the electronic license plates is read, the envelopes are automatically sorted and flowed into different production lines according to set rules and conditions (according to actual production regulations, such as address division of recipients), mailing information is automatically printed on the envelopes, and the mailing is waited for in a boxing mode, so that the full-automatic production and mailing production line is formed.
Example 3
The control method of the electronic license plate automatic production line comprises the following steps:
S101, feeding the bottom plate 6, and conveying the bottom plate 6 to an error correction mechanism 17 through a transmission line 11;
S102, the error correction mechanism 17 performs visual identification on the bottom plate 6 and the upper cover plate 4 respectively and compares the visual identification with preset standard information;
S103, the second vehicle card grasping mechanism 27 removes the bottom plate 6 and the upper cover plate 4 which do not conform to standard information from the transmission line 11, wherein the standard information comprises size information of the upper cover plate 4 and the bottom plate 6, and the like;
S104, conveying the base plate 6 which accords with the standard information to an assembling position of an assembling mechanism 15 by the transmission line 11;
S105, feeding the RFID tag 5 and the upper cover plate 4, and sequentially placing the RFID tag 5 and the upper cover plate 4 on the bottom plate 6 by the first grabbing structure 151 and pressing the upper cover plate 4 and the bottom plate 6 into an electronic license plate;
S106, the transmission line 11 conveys the electronic license plate to the welding mechanism 16 for welding;
S107, the transmission line 11 conveys the welded electronic license plate to the polishing and cleaning mechanism 18 for polishing and cleaning;
S108, the transmission line 11 transmits the polished and cleaned electronic license plate to the input end of the feeding transmission line 21.
S201, a feeding transmission line 21 conveys an electronic license plate to the position below a first license plate grabbing mechanism 22;
s202, the first license plate grabbing mechanism 22 grabs and places electronic license plates on a printing template position 231 of the printing template moving line 23 in sequence;
S203, the printing mechanism 24 prints the electronic license plate on each printing template position 231;
s204, a printing template moving line 23 conveys the printed electronic license plate to a horizontal conveying line 263, and the horizontal conveying line 263 moves the electronic license plate from a burning area to a checking area;
s205, performing OCR (optical character recognition) on the electronic license plate in a burning area of the horizontal conveying line 263 and burning RFID electronic information;
S206, performing RFID tag 5 reading operation in the inspection area of the horizontal conveying line 263 and rejecting the electronic license plate with abnormal reading by using a rejecting mechanism 262;
S207, moving the electronic license plate to the input end of the license plate film coating device 3 through a second license plate grabbing mechanism 27;
S300, the license plate film coating device 3 carries out film coating packaging on the electronic license plate.
According to the scheme, basic control steps of the automatic production line of the electronic license plate are provided, the electronic license plate can be easily processed, and the same technical effects of the automatic production line of the electronic license plate are achieved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (13)
1. An automatic production line system of electronic license plates is characterized by comprising a license plate pressing device, a license plate printing device and a license plate film covering device which are sequentially arranged; the license plate pressing device is used for performing assembling, pressing and welding operations on the electronic license plate; the license plate printing device is used for performing printing, burning and checking operations on the electronic license plate after the license plate pressing device is operated; the license plate film coating device is used for carrying out packaging film coating operation on the electronic license plate after the license plate printing device is operated;
The license plate printing device comprises a feeding transmission line, a first license plate grabbing mechanism, a printing template moving line, a printing mechanism, a jacking conveying line and a burning checking mechanism which are matched with the output end of the license plate pressing device;
A plurality of license plate placing positions which are uniformly arranged at intervals are arranged on the feeding transmission line; at least one third grabbing structure is arranged on the first license plate grabbing mechanism, and the electronic license plate on the license plate placing position is placed on the printing template moving line through the third grabbing structure; a plurality of printing template positions which are uniformly arranged at intervals are arranged on the printing template moving line, and the printing template moving line can drive the printing template positions to move towards the jacking conveying line and enter the jacking conveying line; the printing machine framework is arranged above the printing template moving line, a printing head of the printing mechanism can move back and forth along the length direction of the printing template moving line, and the printing head is used for carrying out printing operation on the electronic license plate; the jacking conveying line is arranged between the printing template moving line and the burning inspection mechanism and used for conveying the printed electronic license plate to the burning inspection mechanism; the output end of the burning inspection mechanism is matched with the input end of the license plate film coating device, and the information printed on the electronic license plate is visually identified through the burning inspection mechanism and is input into the RFID tag of the electronic license plate.
2. The automatic electronic license plate production line system according to claim 1, wherein the license plate pressing device comprises a transmission line, a bottom plate feeding mechanism, an RFID feeding mechanism, an upper cover plate feeding mechanism, an assembling mechanism and a welding mechanism; the bottom plate feeding mechanism is matched with the transmission line and is used for providing the bottom plate of the electronic license plate for the transmission line; the RFID feeding mechanism is matched with the assembling mechanism and is used for providing the assembling mechanism with RFID labels of the electronic license plate, and the RFID labels are placed on the bottom plate through the assembling mechanism; the upper cover plate feeding mechanism is matched with the assembly mechanism and is used for providing an upper cover plate of the electronic license plate for the assembly mechanism; the assembly mechanism is provided with a first grabbing structure capable of grabbing the upper cover plate and the RFID tag, and the first grabbing structure can move up and down and horizontally; the welding mechanism is arranged at the output end of the assembly mechanism and is used for carrying out welding operation on the electronic license plate after pressing, and the electronic license plate is conveyed to the license plate printing device through the transmission line after welding.
3. The electronic license plate automated production line system of claim 2, wherein the license plate press-fit device comprises an error correction mechanism mounted on a transmission line for visually correcting the outer dimensions of the bottom plate and the top plate and removing the failed top plate or bottom plate from the transmission line by a second grasping structure of the error correction mechanism.
4. The automatic electronic license plate production line system according to claim 2, wherein the license plate pressing device comprises a polishing and cleaning mechanism arranged between the output end of the transmission line and the welding mechanism, and the welded electronic license plate is polished and cleaned through the polishing and cleaning mechanism.
5. The electronic license plate automatic production line system according to claim 2, wherein the bottom plate feeding mechanism comprises a bottom plate storage box and a first pushing assembly, an opening for placing the bottom plate is formed in the top of the bottom plate storage box, an outlet for discharging the bottom plate is formed in the bottom of the bottom plate storage box, the outlet is matched with the starting end of the transmission line, and the first pushing assembly comprises a first pushing plate matched with the outlet and a first driving piece for driving the first pushing plate to push the bottom plate into the transmission line.
6. The automatic electronic license plate production line system according to claim 2, wherein the RFID loading mechanism comprises an RFID storage box loaded with RFID tags and a second pushing assembly, an opening for placing the RFID tags is formed in the top of the RFID storage box, an outlet for discharging the RFID tags is formed in the bottom of the RFID storage box, the outlet is matched with the assembly mechanism through an RFID conveying line, and the second pushing assembly comprises a second pushing plate matched with the outlet of the RFID storage box and a second driving piece for driving the second pushing plate to push the RFID tags into the RFID conveying line.
7. The automatic electronic license plate production line system according to claim 2, wherein the upper cover plate feeding mechanism comprises an upper cover plate storage box loaded with an upper cover plate and a third pushing assembly, an opening for placing the upper cover plate is arranged at the top of the upper cover plate storage box, an outlet for discharging the upper cover plate is arranged at the bottom of the upper cover plate storage box, the outlet is matched with the assembly mechanism through an upper cover plate conveying line, and the third pushing assembly comprises a third pushing plate matched with the outlet of the upper cover plate storage box and a third driving piece for driving the third pushing plate to push the upper cover plate into the upper cover plate conveying line.
8. The automatic electronic license plate production line system according to claim 1, wherein the burning inspection mechanism comprises an RFID reader, a rejecting mechanism and a horizontal conveying line, the RFID reader is used for repeatedly reading RFID labels, the rejecting mechanism is used for rejecting abnormal electronic license plates, and the horizontal conveying line is used for conveying normal electronic license plates to the input end of the license plate film covering device.
9. The automatic electronic license plate production line system according to claim 8, wherein the horizontal conveying line comprises a burning area and a checking area, the burning area is provided with OCR recognition equipment and burning equipment, the printed information of the electronic license plate is recognized and converted into RFID electronic information through the OCR recognition equipment, the RFID electronic information is burnt in an RFID tag of the electronic license plate through the burning equipment, the RFID reader and the rejecting mechanism are both arranged in the checking area, and the checking area is matched with the input end of the license plate laminating device.
10. The electronic license plate automatic production line system according to claim 9, wherein the inspection area is provided with a second license plate grabbing mechanism by which the electronic license plate is transported to the input end of the license plate film coating device.
11. A control method for an automatic electronic license plate production line, which is used for the automatic electronic license plate production line system according to any one of claims 1 to 10, and is characterized by comprising the following steps:
The license plate pressing device performs pressing welding on the bottom plate, the RFID tag and the upper cover plate to form an electronic license plate, and the electronic license plate is conveyed to the input end of the license plate printing device;
the license plate printing device prints the electronic license plate, burns and checks the RFID tag, and the checked electronic license plate is conveyed to the input end of the license plate film coating device;
The license plate film coating device carries out film coating packaging on the electronic license plate;
the license plate printing device comprises the following specific control steps:
The feeding transmission line conveys the electronic license plate to the position below the first license plate grabbing mechanism;
The first license plate grabbing mechanism grabs and places the electronic license plates on the printing template positions of the printing template moving line in sequence;
The printing mechanism prints the electronic license plate on each printing template position;
the printing template moving line conveys the printed electronic license plate to a horizontal conveying line, and the horizontal conveying line moves the electronic license plate from a burning area to a checking area;
And performing OCR (optical character recognition) on the electronic license plate in the burning area of the horizontal conveying line and burning RFID electronic information.
12. The method for controlling an automatic electronic license plate production line according to claim 11, wherein the specific control steps of the license plate pressing device are as follows:
the base plate is fed and conveyed to an error correction mechanism through a transmission line;
the error correction mechanism performs visual identification on the bottom plate and the upper cover plate respectively and compares the bottom plate and the upper cover plate with preset standard information;
the second vehicle board grabbing mechanism removes the bottom board and the upper cover board which are not in accordance with the standard information from the transmission line;
the transmission line conveys the base plate which accords with the standard information to an assembling position of an assembling mechanism;
the RFID tag and the upper cover plate are fed, and the first grabbing structure sequentially places the RFID tag and the upper cover plate on the bottom plate and presses the upper cover plate and the bottom plate into the electronic license plate;
the transmission line conveys the electronic license plate to a welding mechanism for welding;
the transmission line conveys the welded electronic license plate to a polishing and cleaning mechanism for polishing and cleaning;
and the transmission line transmits the polished and cleaned electronic license plate to the input end of the feeding transmission line.
13. The method for controlling an electronic license plate automatic production line according to claim 12, wherein the specific controlling step of the license plate printing device further comprises:
Performing RFID tag reading operation on the inspection area of the horizontal conveying line and removing the electronic license plate with abnormal reading by using a removing mechanism;
And moving the electronic license plate to the input end of the license plate film coating device through a second license plate grabbing mechanism.
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| CN112722845B (en) * | 2021-03-31 | 2021-06-18 | 征图新视(江苏)科技股份有限公司 | Automatic production line for semi-finished license plates |
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2021
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212604911U (en) * | 2020-06-17 | 2021-02-26 | 浙江大华技术股份有限公司 | Electronic license plate, non-motor vehicle and radio frequency identification system |
| CN112247011A (en) * | 2020-09-28 | 2021-01-22 | 杭州弗若斯自动化设备有限公司 | A assembly line for new forms of energy license plate is made |
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