CN113071217B - Automatic electronic tag code printing and checking production line - Google Patents

Automatic electronic tag code printing and checking production line Download PDF

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Publication number
CN113071217B
CN113071217B CN202110358236.2A CN202110358236A CN113071217B CN 113071217 B CN113071217 B CN 113071217B CN 202110358236 A CN202110358236 A CN 202110358236A CN 113071217 B CN113071217 B CN 113071217B
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China
Prior art keywords
code spraying
assembly
conveyor belt
electronic tag
discharging
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CN202110358236.2A
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Chinese (zh)
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CN113071217A (en
Inventor
彭杰
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Jiangsu Xiwen Chenfeng Clothing Co ltd
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Jiangsu Xiwen Chenfeng Clothing Co ltd
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Priority to CN202110358236.2A priority Critical patent/CN113071217B/en
Publication of CN113071217A publication Critical patent/CN113071217A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/44Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods 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
    • G06K7/10366Methods 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 the interrogation device being adapted for miscellaneous applications
    • G06K7/10415Methods 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 the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
    • G06K7/10425Methods 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 the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
    • G06K7/10435Methods 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 the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing
    • G06K7/10445Methods 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 the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing the record carriers being fixed to further objects, e.g. RFIDs fixed to packages, luggage, mail-pieces or work-pieces transported on a conveyor belt
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30Computing systems specially adapted for manufacturing

Abstract

The utility model relates to an automatic production line of beating sign indicating number and check-up of electronic tags relates to the field of electronic tags production, and it is including the loading attachment that sets gradually, spout a yard device, information write device, information detection device and sorting device, loading attachment includes the work or material rest, it is equipped with the blowing subassembly that is used for placing electronic tags and the material loading conveyer belt that is used for conveying electronic tags on the work or material rest to go up, the blowing subassembly is located material loading conveyer belt top, it still is equipped with the first subassembly that compresses tightly that is used for preventing electronic tags perk and is used for carrying out the direction subassembly to electronic tags on the work or material rest to go up. The method and the device have the advantages that the possibility of deflection of the electronic tag is reduced, and the production quality and the production efficiency of the electronic tag production line are improved.

Description

Automatic code printing and checking production line for electronic tags
Technical Field
The application relates to the field of electronic tag production, in particular to an automatic code printing and checking production line for electronic tags.
Background
An electronic tag (RFID, radio frequency identification technology) is an emerging non-contact automatic identification technology, which automatically identifies a target object through a radio frequency signal and obtains related data, thereby playing a role in monitoring and management. The electronic tag has a world unique electronic code, when the electronic tag is fixed on a marked object, the marked object can be uniquely determined, the information of the marked object is read and written by the electronic tag reader-writer, each object can be accurately managed in a plurality of managed objects, and the phenomena of error memory or error memory and the like can not occur.
Chinese patent publication No. CN109290225A discloses an individualized production line based on RFID electronic tags and a control method thereof, which includes a start station, an information input station, sorting processing equipment, a detection station, and a transmission system, wherein the sorting processing equipment includes a plurality of sorting processing sub-equipment connected in series, the sorting processing sub-equipment includes a sorting machine and a plurality of processing stations connected in parallel, the start station loads workpieces, the information input station performs RFID electronic tag labeling and information input processing, the sorting processing equipment can process a variety of workpieces, and finally performs corresponding detection and detection data entry through the detection station.
The inventor finds that in the process of conveying the electronic tag to the information input station at the initial station in the related art, the electronic tag is easy to tilt or deflect, and normal production of subsequent processes is affected.
Disclosure of Invention
In order to solve the problem that an electronic tag is easy to warp or deflect during transmission, the application provides an automatic coding and checking production line for the electronic tag.
The application provides a production line of automatic sign indicating number and check-up of electronic tags adopts following technical scheme:
the utility model provides an automatic production line of beating sign indicating number and check-up of electronic tags, is including the loading attachment that sets gradually, spout a yard device, information write in device, information detection device and sorting device, loading attachment includes the material loading frame, it is equipped with the blowing subassembly that is used for placing electronic tags and the material loading conveyer belt that is used for conveying electronic tags on the material loading frame, the blowing subassembly is located material loading conveyer belt top, still be equipped with the first subassembly that compresses tightly that is used for preventing electronic tags perk on the material loading frame and be used for carrying out the direction subassembly to electronic tags.
Through adopting above-mentioned technical scheme, electronic tags places earlier in the blowing subassembly, then falls on the material loading conveyer belt, is conveyed by the material loading conveyer belt, and the in-process that the material loading conveyer belt drove electronic tags conveying, and first compress tightly the subassembly and compress tightly electronic tags, and the direction subassembly leads electronic tags, reduces the electronic tags perk or takes place the possibility of off tracking, promotes the production quality and the production efficiency of electronic tags production line.
Optionally, the first pressing assembly comprises a fixing block arranged on the feeding frame and a pressing block arranged on the fixing block, the pressing block is connected with the fixing block in a sliding mode along the vertical direction, a first pressing wheel is connected to the pressing block in a rotating mode, the wheel face of the first pressing wheel is abutted to the surface of the feeding conveyor belt, and an elastic part pushing the pressing block to the feeding conveyor belt is arranged on the fixing block.
By adopting the technical scheme, the first pressing wheel presses the surface of the feeding conveyor belt, the electronic tag is conveyed by matching with the feeding conveyor belt, and meanwhile, the electronic tag is prevented from tilting; the elastic piece can exert pressure on the first pinch roller, and the possibility that the electronic tag floats due to the fact that a gap exists between the first pinch roller and the feeding conveyor belt is reduced.
Optionally, the guiding assembly comprises baffles, the baffles are arranged on two sides of the electronic tag along the width direction of the feeding conveying belt, and a first distance adjusting assembly for adjusting the distance between the two baffles is arranged on the feeding frame.
By adopting the technical scheme, the two baffles are positioned at the two sides of the electronic tag to guide the electronic tag, so that the possibility of deviation of the electronic tag in the conveying process is reduced; the first distance adjusting assembly adjusts the distance between the two baffles to adapt to electronic tags of different sizes.
Optionally, the first distance adjusting assembly comprises a first installation block, a first guide post and a first screw rod, the first installation block is arranged on the feeding frame relatively along the width direction of the feeding frame, the first screw rod is arranged between the two first installation blocks and is connected with the two first installation blocks in a rotating mode, the guide post is fixed between the two first installation blocks, a first sliding block is arranged on the baffle, the first sliding block is connected with the guide post in a sliding mode, the first sliding block is connected with the first screw rod in a threaded mode, and the rotating direction of the threaded connection position of the first sliding block and the first screw rod is opposite.
Through adopting above-mentioned technical scheme, when needing to adjust the distance between two baffles, rotate first screw rod, two first sliding blocks of first screw rod drive are carried on the back mutually or relative movement, and then adjust the distance between two baffles, adapt to not unidimensional electronic tags.
Optionally, spout the yard device including spouting the sign indicating number frame, locating spout the sign indicating number conveyer belt that spouts on the sign indicating number frame and spout the sign indicating number subassembly, spout the sign indicating number subassembly and be located the top of spouting the sign indicating number conveyer belt, spout and still be equipped with the measurement on the sign indicating number frame and spout the speed measuring subassembly that a yard conveyer belt conveying speed and detect electronic tags and spout the range finding subassembly that a yard distance between the subassemblies was connected, spout a yard subassembly and speed measuring subassembly and range finding subassembly equal electricity and be connected.
Through adopting above-mentioned technical scheme, the speed measuring subassembly measures the conveying speed who spouts a yard conveyer belt, and the range finding subassembly measures electronic tags and spouts the distance between the yard subassembly, and after information transfer sent to spouting the yard subassembly, spout a yard subassembly and calculate according to the conveying speed who spouts a yard conveyer belt and electronic tags and spout the distance between the yard subassembly and spout a yard time, and then spout a yard to electronic tags accurately.
Optionally, still be equipped with clean subassembly on spouting the sign indicating number frame, clean subassembly is including installing shower nozzle and the brush on spouting the sign indicating number frame, the opening of shower nozzle is towards spouting the surface setting of sign indicating number conveyer belt, the shower nozzle is kept away from the one end intercommunication that spouts the sign indicating number conveyer belt and is had the trachea, the brush with spout the surface butt that spouts the sign indicating number conveyer belt.
Through adopting above-mentioned technical scheme, electronic tags is at the in-process of conveying, and the shower nozzle sprays the electronic tags surface, gets rid of the dust on surface, and the brush is cleared up the electronic tags surface equally, reduces because of electronic tags's dust is too much, leads to the ink to be difficult to attach to electronic tags's possibility.
Optionally, a supporting rod is fixed on the code spraying frame, the hairbrush penetrates through the supporting rod, and the hairbrush can rotate around the supporting rod.
Through adopting above-mentioned technical scheme, the brush rotates around the bracing piece, can change the brush for spouting the angle of sign indicating number conveyer belt, multiplicable brush and electronic tags's area of contact promotes the clearance effect to electronic tags, and if the bottom of brush was spout a yard subassembly slope towards orientation simultaneously, the electronic note of being convenient for inserts the brush and spouts between the sign indicating number conveyer belt surface, reduces the possibility that the brush blocked electronic tags.
Optionally, it is used for the subassembly that flattens electronic tags still to be equipped with on the yard frame to spout, the subassembly that flattens includes the arc, the one end of arc orientation work or material rest is higher than the arc orientation and spouts the one end of yard subassembly, spout the yard passageway that spouts that is equipped with on the yard device and supplies electronic tags to pass, the diapire of the one end of yard subassembly is spouted to the arc orientation and spout the roof parallel and level of yard passageway, spout and still be equipped with the second distance adjusting part of adjusting the distance between two arcs on the yard frame.
By adopting the technical scheme, when the electronic tags are conveyed to the arc-shaped plate, the arc-shaped plate guides the electronic tags, so that the electronic tags can enter the code spraying channel conveniently, and the possibility of floating in the conveying process of the electronic tags is reduced.
Optionally, the information writing device includes an RFID reader for writing data into the electronic tag and an information detection component for detecting a barcode of the electronic tag, the information detection component and the RFID reader are both mounted on the code spraying frame, the information detection component is located between the RFID reader and the code spraying device, and the information detection component is electrically connected to the RFID reader.
By adopting the technical scheme, the information detection component detects the bar code sprayed out by the code spraying component on the electronic tag, if the bar code is correct, the RFID reader-writer writes corresponding data, and if the bar code is incorrect, the RFID reader-writer does not write the data.
Optionally, the electronic tag label discharging device further comprises a discharging device, the discharging device comprises a discharging frame and a discharging conveying belt arranged on the discharging frame, a discharging gap is arranged between the discharging conveying belt and the code spraying conveying belt, and a discharging assembly used for discharging the electronic tag with the incorrect bar code is arranged in the discharging gap.
Through adopting above-mentioned technical scheme, utilize row material subassembly to discharge unqualified electronic tags, promote electronic tags's yields.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the first pressing assembly and the guide assembly, the possibility of tilting or deviation of the electronic tag is reduced, and the production quality and the production efficiency of an electronic tag production line are improved;
2. through the setting of clean subassembly and the subassembly that flattens, be convenient for clean electronic tags, simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present application.
Fig. 2 is a schematic structural diagram of a feeding device and a code spraying device in an embodiment of the present application.
Fig. 3 is a partially enlarged view of a portion B in fig. 2.
Figure 4 is a schematic diagram of a cleaning assembly embodied in an embodiment of the present application.
FIG. 5 is a schematic structural diagram of a flattening assembly embodied in an embodiment of the present application.
Fig. 6 is a schematic structural diagram of an information detection component embodied in the embodiment of the present application.
Fig. 7 is a partially enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a feeding device; 11. a feeding frame; 12. a discharging assembly; 121. a side plate; 122. a material placing plate; 1221. fixing grooves; 1222. an adjusting block; 1223. a second screw; 13. a feeding conveyor belt; 14. a first distance adjustment assembly; 141. a first mounting block; 142. a first guide post; 143. a first screw; 15. a guide assembly; 151. a first sliding block; 152. a baffle plate; 16. a first hold-down assembly; 161. a fixed block; 162. a compression block; 1621. mounting a rod; 1622. a first pinch roller; 163. an elastic member; 1631. a connecting plate; 1632. a connecting rod; 1633. a compression spring; 17. a photosensor; 2. a code spraying device; 21. code spraying frame; 22. code spraying and conveying belt; 23. a second hold-down assembly; 231. a second pinch roller; 232. mounting a plate; 24. a cleaning assembly; 241. a spray head; 242. a brush; 243. a support bar; 244. connecting holes; 25. a speed measuring component; 26. a ranging assembly; 27. a flattening assembly; 271. an arc-shaped plate; 272. a second distance adjustment assembly; 2721. a second mounting block; 2722. a second guide post; 2723. a third screw; 273. a second sliding block; 28. code spraying assembly; 29. a fourth distance adjustment assembly; 291. an adjusting plate; 2911. a sliding groove; 2912. a bolt slot; 292. a slider 292; 2921. a first adjusting lever; 293. a first transfer block; 2931. a first adjustment aperture; 2932. a first regulating groove; 2933. a second adjustment aperture; 2934. a second adjusting lever; 2935. a second adjustment groove; 294. a second transfer block; 2941. a third adjustment aperture; 2942. a third adjustment tank; 2943. a third adjusting rod; 2944. a fourth adjustment aperture; 2945. a fourth adjustment groove; 295. a detection head; 2951. a fifth adjustment aperture; 2952. a fifth adjustment tank; 3. an information writing device; 31. an RFID reader; 32. an information detection component; 321. a third distance adjustment assembly; 3211. a third mounting block; 3212. a transverse guide post; 3213. a moving block; 3214. a longitudinal guide post; 3215. a sliding block; 322. a scanning head; 4. a discharge device; 41. a discharging frame; 42. a discharge conveyor belt; 43. a discharge gap; 44. a discharge assembly; 441. a cylinder; 442. pushing a plate; 443. a support; 444. clamping a plate; 4441. a circular arc surface; 445. a material receiving box; 45. and (5) curing the box.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses an automatic coding and checking production line for electronic tags.
Referring to fig. 1, the production line for automatic code printing and checking of the electronic tags comprises a feeding device 1, a code spraying device 2, an information writing device 3 and a discharging device 4 which are sequentially arranged, wherein the feeding device 1 is used for feeding, the electronic tags are conveyed to the code spraying device 2, the code spraying device 2 is used for spraying codes to the electronic tags, and the electronic tags are formed into bar codes. And then the information writing device 3 writes data into the electronic tags with correct bar codes, and the discharging device 4 rejects the electronic tags with incorrect bar codes.
Referring to fig. 2 and 3, the feeding device 1 includes a feeding frame 11, a discharging component 12 for placing the electronic tag and a feeding conveyor belt 13 for conveying the electronic tag are arranged on the feeding frame 11, the feeding conveyor belt 13 is arranged along the length direction of the feeding frame 11, and the discharging component 12 is located above the feeding conveyor belt 13 and is used for placing the electronic tag, so that the feeding conveyor belt 13 is convenient to convey the electronic tag. The feeding frame 11 is provided with a guide assembly 15 and a first distance adjusting assembly 14, and the guide assembly 15 is used for guiding the electronic tags, so that the possibility of deviation of the electronic tags is reduced. The first distance adjustment assembly 14 is then used to adjust the guide assembly 15 so that the guide assembly 15 accommodates different sized electronic tags. The feeding frame 11 is further provided with a first pressing component 16 for pressing the electronic tag, so that the possibility that the electronic tag is tilted in the conveying process is reduced.
Referring to fig. 2 and 3, the first distance adjusting assembly 14 includes first mounting blocks 141, first guide posts 142, and first screw rods 143, the first mounting blocks 141 are relatively fixed on the upper rack 11 along the width direction of the upper rack 11, the first screw rods 143 are rotatably connected between the two first mounting blocks 141, the first guide posts 142 are fixed between the two first mounting blocks 141, and the number of the first guide posts 142 may be two and is located at two sides of the first screw rods 143. The guide assembly 15 includes baffle 152 and first sliding block 151, and baffle 152 fixed connection is on the diapire of first sliding block 151, and baffle 152 sets up in the both sides of material loading conveyer 13 along the width direction of last work or material rest 11 relatively, and electronic tags moves between two baffles 152, is restricted by two baffles 152, reduces the possibility of electronic tags off tracking. The two first sliding blocks 151 are both in threaded connection with the first screw 143, and the thread directions of the two threaded connections are opposite, while the first sliding blocks 151 are penetrated by the first guide column 142. When the distance between the two baffles 152 needs to be adjusted, an operator rotates the first screw 143, the first screw 143 drives the two first sliding blocks 151 to move relatively or oppositely, and then the distance between the two baffles 152 is adjusted to adapt to electronic tags with different sizes.
Referring to fig. 3, the first pressing assembly 16 includes a fixing block 161 and a pressing block 162, the fixing block 161 is fixedly connected to the first guiding column 142 and rotatably connected to the first screw 143, and the pressing block 162 is slidably connected to the fixing block 161 in a vertical direction. The pressing block 162 is fixedly connected with a first T-shaped block towards the fixed block 161, and a first T-shaped groove matched with the first T-shaped block is formed in the fixed block 161 and used for the first T-shaped block to slide. Still be equipped with elastic component 163 on the fixed block 161, elastic component 163 includes through bolt fixed connection in the connecting plate 1631 of fixed block 161 roof, be fixed in the connecting rod 1632 of compact heap 162 roof and locate the compression spring 1633 on connecting rod 1632 with the cover, connecting rod 1632 is kept away from the one end of compact heap 162 and is passed connecting plate 1631 and threaded connection has the nut, the nut is kept away from the one end butt of compact heap 162 with connecting plate 1631. One end of the compression spring 1633 abuts against the top wall of the pressing block 162, and the other end abuts against the bottom wall of the connecting plate 1631.
Referring to fig. 3, a mounting rod 1621 is fixedly connected to one end of the pressing block 162 along the width direction of the upper rack 11 through a bolt, and the mounting rod 1621 can adjust an angle relative to a horizontal plane when the bolt is loosened. The mounting rod 1621 is rotatably connected with a first pinch roller 1622, and the first pinch roller 1622 abuts against the surface of the feeding conveyor belt 13, so that the possibility of tilting during conveying of the electronic tag is reduced. The elastic force of the compression spring 1633 allows the first pinch roller 1622 to move slightly toward the fixed block 161 when abutting against the electronic tag, so that the electronic note can better pass through.
Referring to fig. 2 and 3, the discharging assembly 12 includes a side plate 121 and a discharging plate 122, the side plate 121 is disposed opposite to the discharging plate along the width direction of the upper rack 11, and the side plate 121 is fixedly connected to the first sliding block 151 on the same side, so that when the first sliding block 151 moves, the baffle 152 and the side plate 121 can be driven to move synchronously. The discharging plate 122 is located above the feeding conveyor belt 13, the discharging plate 122 is provided with a fixing groove 1221 for inserting the fixing block 161 towards the fixing block 161, and the fixing groove 1221 is arranged along the vertical direction. The fixed slot 1221 is internally and fixedly connected with a regulating block 1222, the regulating block 1222 is positioned at the top of the fixed slot 1221, the regulating block 1222 is rotatably connected with a second screw 1223 along the vertical direction, and the second screw 1223 is in threaded connection with the fixed block 161. The electronic tags are placed between the two side plates 121 and the feeding plate 122, and when the feeding conveyor belt 13 works, the electronic tags are driven to pass through a gap between the feeding plate 122 and the feeding conveyor belt 13 and move towards the code spraying device 2. The operator rotates the second screw 1223 to adjust the height of the adjusting block 1222, so as to adjust the distance between the discharging plate 122 and the feeding conveyor 13, so that only one electronic tag is conveyed away by the feeding conveyor 13 at the same time.
Referring to fig. 2, the code spraying device 2 includes a code spraying frame 21 and a code spraying conveyor belt 22 disposed on the code spraying frame 21, and the code spraying conveyor belt 22 is disposed along the length direction of the code spraying frame 21. The code spraying frame 21 is sequentially provided with a second pressing assembly 23, a cleaning assembly 24, a speed measuring assembly 25, a distance measuring assembly 26, a flattening assembly 27 and a code spraying assembly 28 from the feeding device 1 to the information writing device 3, the code spraying assembly 28 is used for spraying codes to form bar codes on the surfaces of the electronic tags, and a code spraying channel is formed between the code spraying assembly 28 and the code spraying conveyor belt 22. The second pressing component 23 is used for preventing the electronic tag from tilting, and the cleaning component 24 is used for cleaning the surface of the electronic tag, so that the possibility that ink is difficult to attach to the surface of the electronic tag due to excessive dust on the surface of the electronic tag is reduced. The speed measuring component 25 is used for detecting the conveying speed of the code spraying conveyor belt 22, the distance measuring component 26 is used for detecting the distance between the electronic tag and the code spraying component 28, the distance between the electronic tag and the code spraying component 28 is divided by the speed of the code spraying conveyor belt 22, so that the time for spraying the code to the code spraying component 28 can be obtained, and the code spraying of the code spraying component 28 is accurate. The flattening component 27 is used for guiding the electronic tag to the code spraying channel, so that the possibility that the electronic tag is difficult to enter the code spraying channel due to tilting is reduced.
Referring to fig. 3, the feeding frame 11 is fixedly connected with an infrared sensing device 17, the infrared sensing device 17 is located between the feeding conveyor belt 13 and the code spraying conveyor belt 22, the infrared sensing device 17 comprises a transmitting end and a receiving end, the transmitting end and the receiving end are arranged oppositely in the vertical direction, and the electronic tag penetrates through the transmitting end and the receiving end. When the electronic tag passes through the space between the transmitting end and the receiving end, the light emitted by the transmitting end is blocked, and the receiving end cannot receive the light, namely the electronic tag passes through the receiving end. If the receiving end always receives the light emitted by the emitting end, the feeding conveyor belt 13 needs to be closed at the moment, so that an operator can conveniently check the fault.
Referring to fig. 2 and 4, the second pressing assembly 23 includes a second pressing wheel 231 and a mounting plate 232, the mounting plate 232 is fixed on the code spraying frame 21, the second pressing wheel 231 is rotatably connected to the mounting plate 232, and a wheel surface of the second pressing wheel 231 abuts against a surface of the code spraying conveyor belt 22 to press the electronic tag, so as to reduce the possibility of tilting the electronic tag. A plurality of second pinch rollers 231, two in this embodiment, are disposed along the length direction of the code spraying frame 21. The cleaning assembly 24 comprises a spray head 241 and a brush 242, the spray head 241 is fixedly connected to the code spraying frame 21, one end, away from the code spraying conveyor belt 22, of the spray head 241 is communicated with an air pipe, and the air pipe is communicated with an air source to facilitate air flow delivery for the spray head 241. The nozzle 241 is opened toward the code spraying conveyor belt 22 to facilitate blowing air flow toward the electronic tags to clean the surfaces of the electronic tags. The brush 242 is arranged at one end of the spray head 241 far away from the code spraying assembly 28, the code spraying frame 21 is fixedly provided with a support rod 243, the brush 242 is provided with a connecting hole 244 through which the support rod 243 passes, the side wall of the brush 242 is further connected with a bolt in a threaded manner, the head of the bolt is abutted against the support rod 243, and the brush 242 and the support rod 243 are convenient to lock. Meanwhile, the brush 242 may rotate around the support rod 243 through the connection hole 244 to adjust the angle of the brush 242. Generally, the brush 242 is inclined toward the code spraying assembly 28 toward one end of the code spraying conveyor belt 22, so as to increase the contact area between the brush 242 and the electronic tag, and further improve the cleaning effect of the brush 242.
Referring to fig. 2, spout a yard subassembly 28 and adopt PLC control, speed measuring component 25 and range finding subassembly 26 all are connected with the PLC electricity, are convenient for to PLC signals to control and spout a yard subassembly and spout a yard. The speed measuring component 25 can adopt a roller type meter counter, obtains the moving speed of the code spraying conveyor belt 22 by measuring the moving distance of the code spraying conveyor belt 22 in unit time, and sends information to the PLC. The distance measuring component 26 adopts a color sensor, the color of the electronic tag is inconsistent with that of the code spraying conveyor belt 22, the color of the electronic tag is taught as the reference color of the color sensor, when the electronic tag passes through the position below the color sensor, the color sensor detects that the color of the electronic tag is the same as the reference color, information is output to the PLC, the distance between the color sensor and the code spraying component 28 is fixed, the speed measured by the speed measuring component 25 is divided by the distance between the color sensor and the code spraying component 28, the time when the electronic tag reaches the position below the code spraying component 28 can be known, and the code spraying component 28 can spray the bar code at a proper position.
Referring to fig. 2 and 5, the flattening assembly 27 includes an arc-shaped plate 271 and a second distance adjusting assembly 272, the second distance adjusting assembly 272 includes a second mounting block 2721, a second guiding post 2722 and a third screw 2723, the second mounting block 2721 is relatively fixed to the code spraying frame 21 along the width direction of the code spraying frame 21, the third screw 2723 is rotatably connected between the two second mounting blocks 2721, and the second guiding post 2722 is fixed between the two second mounting blocks 2721. The third screw 2723 is provided with a second sliding block 273 in a threaded connection manner, the second sliding blocks 273 are arranged oppositely along the axial direction of the third screw 2723, the thread turning directions of the threaded connection positions of the two second sliding blocks 273 and the third screw 2723 are opposite, and the second sliding blocks 273 are simultaneously penetrated by the second guide post 2722 and are connected with the second guide post 2722 in a sliding manner. The arc-shaped plate 271 is also oppositely arranged along the axial direction of the third screw 2723, and the arc-shaped plate 271 is fixedly connected with the second sliding block 273 on the same side. The arc plate 271 is bent towards the feeding conveyor belt 13 along the middle position of the length direction, and one end of the arc plate 271, which faces the feeding frame 11, is higher than one end of the arc plate 271, which faces the code spraying assembly 28. And the arc 271 spouts the diapire of the one end of yard subassembly 28 and spouts the roof parallel and level of yard passageway towards, is convenient for introduce the electronic tags and spouts a yard passageway, is convenient for spout the sign indicating number. When the size of the electronic tag is different, the operator rotates the third screw 2723, and the third screw 2723 drives the two second sliding blocks 273 to move relatively or back to back, so as to adjust the distance between the two arc-shaped plates 271, thereby adapting to the electronic tags of different sizes.
Referring to fig. 1 and 6, the information writing device 3 includes an RFID reader 31 and an information detecting component 32, where the information detecting component 32 is configured to detect whether a barcode of an electronic tag is correct, the RFID reader 31 is configured to write data into the electronic tag, and the RFID reader 31 is fixed on the code spraying frame 21. The information detection component 32 is located between the RFID reader 31 and the code spraying device 2, and the information detection component 32 includes a third distance adjustment component 321 and a scanning head 322.
Referring to fig. 6, the third distance adjusting assembly 321 includes a third mounting block 3211, a transverse guide post 3212, a moving block 3213, a longitudinal guide post 3214 and a sliding block 3215, the third mounting block 3211 is relatively fixed to the inkjet printing frame 21 along the length direction of the inkjet printing frame 21, and two transverse guide posts 3212 are provided and are all fixedly connected between the two third mounting blocks 3211. The moving block 3213 is simultaneously penetrated by two lateral guide posts 3212, so that the moving block 3213 slides on the lateral guide posts 3212. Two longitudinal guide posts 3214 are also provided and are fixed to the moving block 3213 along the width direction of the code spraying frame 21. The sliding block 3215 is simultaneously penetrated by two longitudinal guide posts 3214, so as to slide along the longitudinal guide posts 3214. Bolts are connected to the moving block 3213 and the sliding block 3215 in a threaded manner, so that locking and fixing are achieved after the moving block and the sliding block are adjusted to appropriate positions. The scanning end of the scanning head 322 is disposed toward the electronic tag, so as to scan the barcode on the surface of the electronic tag. The scanning head 322 is fixed on the sliding block 3215, so that the adjustment along the length and width directions of the code spraying frame 21 is realized through the sliding block 3215 and the moving block 3213, and the scanning is performed on different positions of the electronic tag. The scanning head 322 is electrically connected to a PLC that controls the RFID reader 31. The scanning head 322 detects the barcode on the surface of the electronic tag, and compares the detected barcode with the information in the information base, if the detected barcode is consistent with the information in the information base, the RFID reader 31 writes data into the electronic tag, and if the detected barcode is inconsistent with the information in the information base, the RFID reader does not write data into the electronic tag.
Referring to fig. 6, in order to facilitate the RFID reader/writer 31 to accurately write data, a fourth distance adjusting assembly 29 and a detecting head 295 are further provided on the code spraying frame 21, and the fourth distance adjusting assembly 29 includes an adjusting plate 291, a sliding block 292, a first pivoting block 293, and a second pivoting block 294. The adjusting plate 291 is fixed on the code spraying frame 21 along the length direction of the code spraying frame 21, a sliding groove 2911 is formed in the side wall, facing the code spraying conveyor belt 22, of the adjusting plate 291 along the length direction of the code spraying frame 21, and the sliding block 292 is connected into the sliding groove 2911 in a sliding mode. The top wall of the adjusting plate 291 is further provided with a bolt groove 2912, and the opening direction and length of the bolt groove 2912 are the same as those of the sliding groove 2911, so that a bolt can be inserted into the bolt groove and connected with the sliding block 292 through threads, and the sliding block 292 can be locked at any time after being adjusted to any position. A first adjusting rod 2921 is vertically and fixedly connected inside the sliding block 292, a first adjusting hole 2931 through which the first adjusting rod 2921 passes is formed in the first transferring block 293, a first adjusting groove 2932 is formed in the side wall of the first adjusting hole 2931 along the axial direction of the first adjusting groove 2932, and the two side walls of the first adjusting groove 2932 are fixed through bolts, so that the first transferring block 293 and the first adjusting rod 2921 are fixed.
Referring to fig. 6, a second adjusting hole 2933 is further formed in the first transit block 293 along the width direction of the inkjet printing frame 21, a second adjusting rod 2934 penetrates through the second adjusting hole 2933, a second adjusting groove 2935 is formed in the side wall of the second adjusting hole 2933 along the axial direction of the second adjusting groove 2933, and two side walls of the second adjusting groove 2935 are fixed through bolts, so that the first transit block 293 and the second adjusting rod 2934 are fixed. A third adjusting hole 2941 for the second adjusting rod 2934 to pass through is formed in the second transfer block 294, a third adjusting groove 2942 is formed in the side wall of the third adjusting hole 2941 along the axial direction of the third adjusting hole, and the two side walls of the third adjusting groove 2942 are fixed by bolts, so that the second transfer block 294 and the second adjusting rod 2934 are fixed. A fourth adjusting hole 2944 is further formed in the second transfer block 294 in the length direction of the code spraying frame 21, a third adjusting rod 2943 penetrates through the fourth adjusting hole 2944, a fourth adjusting groove 2945 is formed in the side wall of the fourth adjusting hole 2944 in the axial direction of the fourth adjusting groove 2945, and two side walls of the fourth adjusting groove 2945 are fixed through bolts, so that the second transfer block 294 and the third adjusting rod 2943 are fixed. The detection head 295 is provided with a fifth adjusting hole 2951 through which the third adjusting rod 2943 passes, the side wall of the fifth adjusting hole 2951 is provided with a fifth adjusting groove 2952 along the axial direction, and two side walls of the fifth adjusting groove 2952 are fixed by bolts, so that the detection head 295 and the third adjusting rod 2943 are fixed. The detection head 295 can realize adjustment along the length direction or the width direction of the code spraying frame 21 through sliding of the sliding block 292, the first transfer block 293 and the second transfer block 294, and meanwhile, the detection head 295 can adjust the angle of the detection head relative to the code spraying conveyor belt 22 through the cooperation of the fifth adjusting hole 2951 and the third adjusting rod 2943.
Referring to fig. 6, the detection head 295 is electrically connected to a PLC controlling the RFID reader 31, the PLC controlling the RFID reader 31 is also electrically connected to the speed measurement module 25, the detection head 295 also uses a color sensor, and similarly, the color of the electronic tag is set as a reference color, when the electronic tag is detected, a signal is output to the PLC controlling the RFID reader 31, and the PLC controls the RFID reader 31 to write data into the electronic tag, thereby realizing accurate data writing. The code spraying frame 21 can also be provided with a standby RFID reader-writer 31, a radar is arranged in the RFID reader-writer 31 to detect whether the previous RFID reader-writer 31 writes data, and if the data is not written, the data is written again.
Referring to fig. 1 and 4, the discharging device 4 includes a discharging frame 41 and a discharging conveyor belt 42 provided on the discharging frame 41, and the discharging conveyor belt 42 is disposed along a length direction of the discharging frame 41. A discharging gap 43 is arranged between the discharging conveyor belt 42 and the code spraying conveyor belt 22, and a discharging assembly 44 is arranged in the discharging gap 43 and used for discharging electronic tags out of bar code pairs.
Referring to fig. 7, the discharging assembly 44 includes an air cylinder 441, a pusher 442, and a bracket 443, and the bracket 443 is fixedly attached to an end of the discharging frame 41 facing the code spraying conveyor belt 22. The two brackets 443 are arranged oppositely along the width direction of the discharge conveyor belt 42, and the two cylinders 441 are also arranged and fixedly connected to the brackets 443 on the same side. The push plate 442 is fixedly connected with the piston rods of the two cylinders 441, and the bottom wall of the push plate 442 is fixedly connected with a clamping plate 444. The clamping plate 444 is provided with an arc surface 4441 at one end facing the code spraying conveyor belt 22 for guiding the electronic tag to move below the clamping plate 444. When the piston rod of the air cylinder 441 retracts, the top wall of the push plate 442 is flush with the top walls of the code spraying conveyor belt 22 and the discharge conveyor belt 42, and at the moment, the electronic label can pass through the push plate 442 and reach the discharge conveyor belt 42. When the piston rod of the air cylinder 441 extends, the bottom wall of the pushing plate 442 is higher than the top walls of the code spraying conveyor belt 22 and the discharging conveyor belt 42, and the bottom wall of the clamping plate 444 is lower than the surfaces of the discharging conveyor belt 42 and the code spraying conveyor belt 22, so that the electronic tag can collide with the arc surface 4441 during conveying and fall off under the guide of the arc surface 4441. A material receiving box 445 is placed on the ground below the material discharging gap 43, and the material receiving box 445 is located below the clamping plate 444 and used for collecting the dropped electronic tags.
The scanning head 322 is electrically connected with a controller for controlling the piston rod of the cylinder 441 to stretch, when the bar code on the surface of the electronic tag is detected to be not aligned, the piston rod of the cylinder 441 extends out to jack the push plate 442, and the electronic tag impacts the arc surface 4441 and falls into the material receiving box 445 along the arc surface 4441.
Referring to fig. 1, a curing box 45 is further fixed on the discharging rack 41, the curing box 45 is located above the code spraying conveyor belt 22, and UV light is emitted in the curing box 45 to dry and solidify ink on the surface of the electronic tag. The curing box 45 may also be disposed between the discharging device 4 and the information detecting component 32, or between the code spraying component 28 and the information detecting component 32, as long as it can help the ink on the electronic tag to accelerate drying or solidify.
The implementation process of the production line for automatically printing and checking the electronic tag in the embodiment of the application comprises the following steps: firstly, an operator places the stacked electronic tags between the material placing plate 122 and the two side plates 121, then the feeding conveyor belt 13 is started to convey the electronic tags, and only one electronic tag moves along with the feeding conveyor belt 13 at a time because the gap between the material placing plate 122 and the surface of the feeding conveyor belt 13 is small. After passing through the lower part of the discharging plate 122, the electronic tag continuously moves along the space between the two baffles 152, and is simultaneously pressed by the first pressing wheel 1622, and then the electronic tag leaves the feeding conveyor 13 and is conveyed onto the code spraying conveyor 22.
After the electronic tag is conveyed to the code spraying conveyor belt 22, the electronic tag is firstly pressed by the second pressing wheel 231, then cleaned by the brush 242 and the spray head 241, passes through the lower part of the distance measuring assembly 26, moves to the lower part of the arc-shaped plate 271, then moves to the code spraying channel along the arc-shaped plate 271, and is sprayed by the code spraying assembly 28. After passing through the code spraying channel, the electronic tag moves to the position below the detection head 295, and the detection head 295 sends a signal to the PLC controlling the RFID reader-writer 31 when detecting the electronic tag. Then the electronic tag moves to the lower part of the scanning head 322, the scanning head 322 detects whether the barcode on the electronic tag is the same as the information in the information library, if so, the RFID reader 31 writes data into the electronic tag at an accurate time under the control of the PLC, and if not, the piston rod of the air cylinder 441 extends out to push the push plate 442 to move upwards, so that the electronic tag collides with the arc surface 4441 and falls into the material receiving box 445. The electronic tag written with the data is continuously transmitted and then passes through the lower part of the curing box 45, so that the drying and solidification of the ink on the surface of the electronic tag are accelerated, and finally the electronic note is sorted and collected.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an automatic production line of beating sign indicating number and check-up of electronic tags which characterized in that: the electronic tag picking device comprises a feeding device (1), a code spraying device (2), an information writing device (3), an information detecting device and a sorting device which are sequentially arranged, wherein the feeding device (1) comprises a feeding frame (11), a discharging component (12) used for placing an electronic tag and a feeding conveying belt (13) used for conveying the electronic tag are arranged on the feeding frame (11), the discharging component (12) is positioned above the feeding conveying belt (13), and the feeding frame (11) is also provided with a first pressing component (16) used for preventing the electronic tag from tilting and a guiding component (15) used for guiding the electronic tag;
the code spraying device (2) comprises a code spraying frame (21), a code spraying conveyor belt (22) and a code spraying assembly (28), wherein the code spraying conveyor belt (22) and the code spraying assembly (28) are arranged on the code spraying frame (21), the code spraying assembly (28) is positioned above the code spraying conveyor belt (22), a speed measuring assembly (25) for measuring the conveying speed of the code spraying conveyor belt (22) and a distance measuring assembly (26) for detecting the distance between the electronic tag and the code spraying assembly (28) are further arranged on the code spraying frame (21), and the code spraying assembly (28) is electrically connected with the speed measuring assembly (25) and the distance measuring assembly (26);
the code spraying frame (21) is further provided with a cleaning assembly (24), the cleaning assembly (24) comprises a spray head (241) and a brush (242) which are installed on the code spraying frame (21), the opening of the spray head (241) faces the surface of the code spraying conveyor belt (22), one end, far away from the code spraying conveyor belt (22), of the spray head (241) is communicated with an air pipe, and the brush (242) is abutted to the surface of the code spraying conveyor belt (22);
the code spraying frame (21) is further provided with a flattening assembly (27) for flattening the electronic tags, the flattening assembly (27) comprises an arc-shaped plate (271), one end, facing the feeding frame (11), of the arc-shaped plate (271) is higher than one end, facing the code spraying assembly (28), of the arc-shaped plate (271), a code spraying channel for the electronic tags to pass through is formed in the code spraying device (2), the bottom wall, facing one end of the code spraying assembly (28), of the arc-shaped plate (271) is flush with the top wall of the code spraying channel, and the code spraying frame (21) is further provided with a second distance adjusting assembly (272) for adjusting the distance between the two arc-shaped plates (271);
a support rod (243) is fixed on the code spraying frame (21), the hairbrush (242) penetrates through the support rod (243), and the hairbrush (242) can rotate around the support rod (243);
the code spraying device is characterized by further comprising a discharging device (4), wherein the discharging device (4) comprises a discharging rack (41) and a discharging conveyor belt (42) arranged on the discharging rack (41), a discharging gap (43) is formed between the discharging conveyor belt (42) and the code spraying conveyor belt (22), and a discharging assembly (44) used for discharging electronic tags with incorrect bar codes is arranged in the discharging gap (43);
the discharging assembly (44) comprises two air cylinders (441), two push plates (442) and two supports (443), the supports (443) are fixedly connected to one end, facing the code spraying conveyor belt (22), of the discharging frame (41), the two supports (443) are oppositely arranged in the width direction of the discharging conveyor belt (42), and the two air cylinders (441) are fixedly connected to the supports (443) on the same side; the push plate (442) is fixedly connected with piston rods of the two cylinders (441), and the bottom wall of the push plate (442) is fixedly connected with a clamping plate (444); one end of the clamping plate (444) facing the code spraying conveyor belt (22) is provided with an arc surface (4441) for guiding the electronic tag to move below the clamping plate (444); when the piston rod of the air cylinder (441) retracts, the top wall of the push plate (442) is flush with the top walls of the code spraying conveyor belt (22) and the discharge conveyor belt, and the electronic tag can pass through the push plate (442) and reach the discharge conveyor belt (42); when a piston rod of the air cylinder (441) extends out, the bottom wall of the push plate (442) is higher than the top walls of the code spraying conveyor belt (22) and the discharging conveyor belt (42), and the bottom wall of the clamping plate (444) is lower than the surfaces of the discharging conveyor belt (42) and the code spraying conveyor belt (22), so that the electronic tag can impact on the arc surface (4441) and fall under the guide of the arc surface (4441) during conveying; a material receiving box (445) is placed on the ground below the material discharging gap (43), the material receiving box (445) is located below the clamping plate (444) and used for collecting electronic tags falling down, and the scanning head (322) is electrically connected with a controller for controlling the extension and retraction of a piston rod of the air cylinder (441).
2. The production line for automatically printing and checking the electronic tags as claimed in claim 1, characterized in that: first compress tightly subassembly (16) including locating fixed block (161) on work or material rest (11) and locating compact heap (162) on fixed block (161), compact heap (162) slide along vertical direction and fixed block (161) and be connected, it is connected with first pinch roller (1622) to rotate on compact heap (162), the wheel face of first pinch roller (1622) and the surface butt of material loading conveyer belt (13), be equipped with on fixed block (161) with compact heap (162) push towards elastic component (163) of material loading conveyer belt (13).
3. The automatic coding and verifying production line of the electronic tags as claimed in claim 1, characterized in that: the guide assembly (15) comprises baffle plates (152), the baffle plates (152) are arranged on two sides of the electronic tag along the width direction of the feeding conveyor belt (13) relatively, and a first distance adjusting assembly (14) for adjusting the distance between the two baffle plates (152) is arranged on the feeding frame (11).
4. The production line for automatically printing and checking the electronic tags as claimed in claim 3, wherein: the first distance adjusting assembly (14) comprises first installation blocks (141), first guide posts (142) and first screw rods (143), the first installation blocks (141) are oppositely arranged on the upper material rack (11) along the width direction of the upper material rack (11), the first screw rods (143) are arranged between the two first installation blocks (141) and are connected with the two first installation blocks (141) in a rotating mode, the first guide posts (142) are fixed between the two first installation blocks (141), first sliding blocks (151) are arranged on the baffle (152), the first sliding blocks (151) are connected with the first guide posts (142) in a sliding mode, the first sliding blocks (151) are connected with the first screw rods (143) in a threaded mode, and the threaded connection positions of the first sliding blocks (151) and the first screw rods (143) are opposite in rotating direction.
5. The automatic coding and verifying production line of the electronic tags as claimed in claim 1, characterized in that: the information writing device (3) comprises an RFID reader-writer (31) used for writing data into the electronic tag and an information detection assembly (32) used for detecting a bar code of the electronic tag, the information detection assembly (32) and the RFID reader-writer (31) are both arranged on the code spraying frame (21), the information detection assembly (32) is positioned between the RFID reader-writer (31) and the code spraying device (2), and the information detection assembly (32) is electrically connected with the RFID reader-writer (31).
CN202110358236.2A 2021-04-01 2021-04-01 Automatic electronic tag code printing and checking production line Active CN113071217B (en)

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