CN117921125B - Method for assembling electronic price tag by using electronic price tag automatic assembling system - Google Patents
Method for assembling electronic price tag by using electronic price tag automatic assembling system Download PDFInfo
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- CN117921125B CN117921125B CN202410294914.7A CN202410294914A CN117921125B CN 117921125 B CN117921125 B CN 117921125B CN 202410294914 A CN202410294914 A CN 202410294914A CN 117921125 B CN117921125 B CN 117921125B
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- electronic screen
- extrusion
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002390 adhesive tape Substances 0.000 claims abstract description 36
- 230000007306 turnover Effects 0.000 claims abstract description 31
- 238000005476 soldering Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims description 87
- 230000033001 locomotion Effects 0.000 claims description 54
- 239000000853 adhesive Substances 0.000 claims description 45
- 230000001070 adhesive effect Effects 0.000 claims description 45
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000032258 transport Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention provides a method for assembling an electronic price tag by an automatic electronic price tag assembling system, which comprises a workbench, wherein a conveying belt a for conveying a circuit board and a conveying belt b for conveying an electronic screen are arranged on one side of the workbench, a containing groove a is formed in the workbench, a supporting block is arranged on the workbench, a turnover plate is placed on the supporting block, a containing groove b is formed in the turnover plate, and a material conveying unit is used for conveying the circuit board into the containing groove a. According to the invention, the circuit board is conveyed into the accommodating groove a through the material conveying unit, the electronic screen is conveyed into the accommodating groove b, and the electronic screen is welded on the circuit board through the soldering unit; transmitting the double-sided adhesive tape to the back of the circuit board through a double-sided adhesive tape feeding unit; the turnover unit drives the turnover plate to turn over so that the electronic screen is contacted with the double faced adhesive tape, the electronic screen and the circuit board are driven to be assembled and bonded together, and compared with manual assembly, the production efficiency is improved, and mass production is facilitated.
Description
Technical Field
The invention relates to the technical field of electronic price tag assembly, in particular to a method for assembling an electronic price tag by an electronic price tag automatic assembly system.
Background
The electronic price tag, also called electronic shelf tag, is an electronic display device with information receiving and transmitting function, and is mainly applied to electronic tags for displaying price information in supermarkets, convenience stores, pharmacies and the like. The electronic display device can be placed on a goods shelf to replace the traditional paper price tag.
As shown in fig. 2, the electronic price tag in the prior art includes a housing 801, an electronic screen 802, a circuit board 803 and a rear cover 804, when the electronic price tag is assembled and produced, the electronic screen 802 and the circuit board 803 need to be assembled together, and the assembly modes are usually two, the first is that the electronic price tag is assembled by an assembling device, and the second is that the electronic price tag is assembled manually by a person.
Chinese patent application number 202111609328X discloses a full-automatic assembly equipment for electronic price tag production, which comprises a base, a mounting detection mechanism and a feeding mechanism which are movably mounted on the base, and a loading mechanism which is rotatably mounted on the base. The installation detection mechanism is used for assembling the electronic price tag. The material loading mechanism is used for moving the electronic price tag which is assembled and to be assembled; the loading mechanism comprises a power component and two symmetrically arranged feeding components, the two feeding components are arranged on two sides of the power component, and the two feeding components are driven by the power component, however, the electronic price tag assembling equipment is inconvenient to assemble the electronic screen 802 and the circuit board 803 together.
The electronic screen 802 and the circuit board 803 are assembled manually, and the specific flow is as follows: firstly, a worker manually solders connector pins on the electronic screen 802 on the back of the circuit board 803, then, manually sticks the cut double faced adhesive tape sponge strips on the back of the circuit board 803, then, manually turns over the electronic screen 802 to the upper side of the circuit board 803, presses the electronic screen 802 on the double faced adhesive tape sponge strips on the back of the circuit board 803, and bonds and assembles the electronic screen 802 and the circuit board 803 together through double faced adhesive tape, however, the efficiency of production is reduced by manually assembling the electronic screen 802 and the circuit board 803, and mass production is not facilitated.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a method for assembling an electronic price tag by an electronic price tag automatic assembling system, wherein a circuit board is transmitted into a containing groove a by a material conveying unit, an electronic screen is transmitted into a containing groove b, and the electronic screen is welded on the circuit board by a soldering unit; transmitting the double-sided adhesive tape to the back of the circuit board through a double-sided adhesive tape feeding unit; the turnover unit drives the turnover plate to turn over so that the electronic screen is contacted with the double faced adhesive tape, the electronic screen and the circuit board are driven to be assembled and bonded together, and compared with manual assembly, the production efficiency is improved, and mass production is facilitated.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an automatic equipment system of electron price tag, includes the workstation, workstation one side is equipped with conveyer belt a and the conveyer belt b of transmission electronic screen of transmission circuit board, set up holding tank a in the workstation, install the supporting shoe on the workstation, place the upset board on the supporting shoe, set up holding tank b in having the upset board, still include: the material conveying unit is used for conveying the circuit board into the accommodating groove a and conveying the electronic screen into the accommodating groove b; the soldering unit is used for soldering the electronic screen on the circuit board; the double-sided adhesive tape feeding unit is used for conveying the double-sided adhesive tape sponge strips to the back of the circuit board; the turnover unit drives the turnover plate to turn over so that the electronic screen contacts with the double-sided adhesive sponge strip, and the electronic screen and the circuit board are driven to be assembled and bonded together.
Further, the flipping unit includes: the connecting frame b is arranged on the overturning plate; the connecting shaft is arranged on the connecting frame b; the fixed plate b is arranged on the workbench, and the connecting shaft is rotationally arranged on the fixed plate b; the rotary driving piece a is arranged below the workbench, the output end of the rotary driving piece a is connected with the connecting shaft through belt transmission, and a plurality of adsorption holes are formed in the overturning plate.
Further, the soldering unit includes: the fixing frame is arranged on the workbench; a rotary driving piece b, wherein the rotary driving piece b is arranged on the fixed frame; the swinging rod is arranged at the output end of the rotary driving piece b; the fixed shell is arranged on the swinging rod, and a containing groove c and a plurality of square grooves are formed in the fixed shell; a plurality of tin spraying nozzles are arranged on the fixed shell; and the pipeline is communicated with the tin spraying nozzle.
Further, the double faced adhesive tape feeding unit includes: the moving plate b is arranged on one side of the workbench; the mounting plate is mounted on the moving plate b; a rotary driving member c mounted on the mounting plate; the discharging shaft is arranged at the output end of the rotary driving part c, and double-sided films are placed on the discharging shaft; the connecting frame a is arranged on the moving plate b; the square tube is arranged on the connecting frame a; the U-shaped box is arranged on one side of the square tube, and a cutting gap is formed between the U-shaped box and the square tube; the transmission receiving assembly is arranged on the square tube; a transport assembly mounted on the moving plate b; a cutting assembly mounted on the moving plate b; and the motion assembly drives the motion plate b to move in the X direction or the Y direction.
Further, the transmission receiving assembly includes: the avoiding groove is formed in the square pipe; the connecting plate a is arranged on the square tube; a rotation driving piece d mounted on the connection plate a; the rolling wheel is arranged at the output end of the rotary driving piece d; the fixing plates a are arranged on two sides of the square tube; the rotary driving piece e is arranged at the upper end and the lower end of the fixed plate a; and the winding shaft is arranged at the output end of the rotary driving piece e.
Further, the transport assembly includes: the inclined frame is arranged on the moving plate b; a rotation driving member g mounted on the inclined frame; a rotating plate mounted to an output end of the rotation driving member g; a movement driver g mounted on the rotation plate; the extrusion shell is arranged at the output end of the motion driving piece g; a linear driving member a mounted on the pressing case; and the extrusion plate is arranged at the output end of the linear driving piece a.
Further, the motion assembly includes: the guide rail is arranged on the ground; the moving block is arranged on the guide rail in a sliding manner; the L-shaped plate is arranged on the motion block; a linear driving member c mounted on the L-shaped plate; the moving block is arranged at the output end of the linear driving piece c; and the support rod is arranged on the moving block, and the top of the support rod is connected with the moving plate b.
Further, the cutting assembly includes: the connecting plate b is arranged on the moving plate b; a rotation driving member f mounted on the connection plate b; and the blade is arranged at the output end of the rotary driving piece f.
Further, the material transporting unit includes: an aerial track, wherein two aerial tracks are arranged in the air; the sliding block is arranged on the aerial track in a sliding manner; the connecting rod is arranged between the two sliding blocks; the linear driving piece u is arranged on one sliding block; the moving plate a is arranged at the output end of the linear driving piece u, and the moving plate a is arranged on the connecting rod in a sliding manner.
Further, a motion driving piece a is arranged on the motion plate a, and a negative pressure adsorption block is arranged at the output end of the motion driving piece a; the bottom of the U-shaped box is provided with a plurality of spacing grooves, and the extrusion shell is provided with extrusion strips.
The invention has the beneficial effects that:
(1) According to the invention, the circuit board is conveyed into the accommodating groove a through the material conveying unit, the electronic screen is conveyed into the accommodating groove b, and the electronic screen is welded on the circuit board through the soldering unit; transmitting the double-sided adhesive tape to the back of the circuit board through a double-sided adhesive tape feeding unit; the turnover unit drives the turnover plate to turn over so that the electronic screen is contacted with the double faced adhesive tape, the electronic screen and the circuit board are driven to be assembled and bonded together, and compared with manual assembly, the production efficiency is improved, and mass production is facilitated.
(2) According to the invention, the swinging rod is driven to swing through the rotary driving piece b, the fixing shell is driven to rotate and press the electronic screen connector and the circuit board, at the moment, the electronic screen connector is positioned in the accommodating groove c, the connector pins are positioned in the square groove, the tin spraying nozzle sprays a proper amount of tin liquid into the square groove, and the tin liquid is cooled and solidified to solder the connector pins on the circuit board, so that the soldering of the electronic screen and the circuit board is realized.
(3) According to the invention, the discharging shaft is driven to unwind the double-sided film through the rotary driving piece c, the rolling wheel is driven to rotate by the rotary driving piece d to drive the adhesive tape in the square tube to be transmitted forwards, and meanwhile, the two shielding papers are wound by the winding shaft driven by the rotary driving piece e to rotate, so that the double-sided adhesive sponge is driven to be transmitted into the U-shaped box; the rotary driving piece f drives the blade to rotate so as to cut the double faced adhesive tape sponge in the U-shaped box into strips.
(4) According to the invention, the rotary plate is driven to rotate by the rotary driving piece g, so that the bottoms of the extrusion shell, the extrusion plate and the double-sided adhesive sponge strips are in a horizontal state, the motion assembly drives the extrusion shell, the extrusion plate and the double-sided adhesive sponge strips to move to the position right above the circuit board, and the motion driving piece g drives the extrusion shell and the extrusion plate to move downwards, so that the double-sided adhesive sponge strips are pressed above the circuit board.
(5) According to the invention, the bottom of the U-shaped box is provided with the plurality of spacing grooves, the contact area between the bottom of the double-sided adhesive sponge strip and the U-shaped box is smaller, and the contact area between the bottom of the extrusion shell and the extrusion plate and the top of the double-sided adhesive sponge strip is larger, so that the double-sided adhesive sponge strip is driven to be adhered to the bottom of the extrusion shell and the extrusion plate; the linear driving piece a drives the extrusion plate to move upwards without being in contact with the double-sided adhesive sponge strip, at the moment, the contact area of the double-sided adhesive sponge strip and the circuit board is large, the contact area of the double-sided adhesive sponge strip and the extrusion shell is small, and the double-sided adhesive sponge strip can be adhered to the circuit board.
(6) According to the invention, the connecting shaft is driven to rotate, the turnover plate is driven to rotate 180 degrees, the electronic screen in the accommodating groove b is driven to turn over 180 degrees and is pressed on the double-sided adhesive sponge strip above the circuit board, and the electronic screen and the circuit board are assembled together through double-sided adhesive bonding; the negative pressure adsorption block is driven to be pressed above the electronic screen, so that the bonding between the electronic screen and the circuit board is firmer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an electronic price tag in the prior art;
FIG. 3 is a schematic diagram of an electronic screen and circuit board structure in the prior art;
FIG. 4 is a schematic diagram of a soldering unit according to the present invention;
FIG. 5 is a schematic view of the structure of the accommodating groove c and the square groove of the invention;
FIG. 6 is an enlarged schematic view of the present invention at B in FIG. 4;
FIG. 7 is a schematic diagram of a double-sided tape loading unit structure of the present invention;
FIG. 8 is a schematic diagram of a transport and receiving assembly and a transport assembly according to the present invention;
FIG. 9 is a schematic diagram of a material conveying and receiving assembly according to the present invention;
FIG. 10 is a schematic cross-sectional view of a transfer and receiving assembly of the present invention;
FIG. 11 is a schematic view of the structure of the squeeze shell and squeeze plate of the present invention;
FIG. 12 is an enlarged schematic view of the invention at A in FIG. 7;
FIG. 13 is a schematic diagram of a material handling unit according to the present invention;
FIG. 14 is a schematic view of the structure of the motion driving member a and the negative pressure suction block according to the present invention;
FIG. 15 is a schematic view of the structure of the fixing case and the tin spraying nozzle of the present invention;
FIG. 16 is a schematic view of the U-shaped box structure of the present invention;
FIG. 17 is a schematic diagram showing the state of the electronic screen according to the present invention when the electronic screen is turned over;
fig. 18 is a schematic view showing a state in which the connecting strip of the present invention is contracted.
Reference numerals
100. A work table; 101. a conveyor belt a; 102. a conveyor belt b; 103. a containing groove a; 104. a support block; 105. a turnover plate; 106. a receiving groove b; 107. adsorption holes; 2. a material conveying unit; 201. an aerial track; 202. a sliding block; 203. a connecting rod; 204. a linear driving member u; 205. a motion plate a; 206. a motion driving member a; 207. a negative pressure adsorption block; 3. a soldering unit; 301. a fixing frame; 302. a rotary driving member b; 303. a swinging rod; 304. a fixed case; 3041. a receiving groove c; 3042. a square groove; 305. a tin spraying nozzle; 306. a pipe; 4. a double-sided adhesive tape feeding unit; 401. a moving plate b; 402. a mounting plate; 403. a rotary driving member c; 404. a discharging shaft; 405. a connecting frame a; 406. square tubes; 407. a U-shaped box; 4071. a spacing groove; 41. a transmission receiving assembly; 411. an avoidance groove; 412. a connecting plate a; 413. a rotary driving member d; 414. a rolling wheel; 415. a fixed plate a; 416. a rotary driving member e; 417. a winding shaft; 42. a transport assembly; 421. an inclined frame; 422. a rotation driving member g; 423. a rotating plate; 424. a motion driving member g; 425. extruding the shell; 4251. extruding the strip; 426. a linear driving member a; 427. an extrusion plate; 43. a cutting assembly; 431. a connecting plate b; 432. a rotation driving member f; 433. a blade; 44. a motion assembly; 441. a guide rail; 442. a motion block; 443. an L-shaped plate; 444. a linear driving member c; 445. a moving block; 446. a support rod; 5. a turnover unit; 501. a connecting frame b; 502. a connecting shaft; 503. a fixing plate b; 504. a rotary driving member a; 505. a belt; 801. a housing; 802. an electronic screen; 803. a circuit board; 804. a rear cover; 805. a connecting strip; 806. a connector.
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.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1 and fig. 4-18, the embodiment provides an electronic price tag automatic assembly system, which comprises a workbench 100, a conveyer belt a101 provided with a transmission circuit board 803 and a conveyer belt b102 for transmitting an electronic screen 802 are arranged on one side of the workbench 100, a containing groove a103 is formed in the workbench 100, a supporting block 104 is mounted on the workbench 100, a turnover plate 105 is placed on the supporting block 104, a containing groove b106 is formed in the turnover plate 105, and the electronic price tag automatic assembly system further comprises: a material transporting unit 2, wherein the material transporting unit 2 transports the circuit board 803 into the accommodating groove a103, and the material transporting unit 2 transports the electronic screen 802 into the accommodating groove b 106; a plurality of adsorption holes 107 are formed in the turnover plate 105, and a soldering unit 3 is arranged in the turnover plate, wherein the soldering unit 3 is used for soldering the electronic screen 802 on the circuit board 803; the double-sided adhesive tape loading unit 4, wherein the double-sided adhesive tape loading unit 4 transmits the double-sided adhesive tape sponge strip to the back surface of the circuit board 803; and the overturning unit 5 is used for driving the overturning plate 105 to overturn so that the electronic screen 802 is contacted with the double-sided adhesive sponge strip, and the electronic screen 802 and the circuit board 803 are assembled and adhered together.
It should be noted that: the name of the embodiment is an electronic price tag automatic assembly system, which can also be called an electronic price tag automatic assembly device, and the embodiment is only aimed at the assembly between an electronic screen 802 and a circuit board 803 on an electronic price tag;
In this embodiment, the conveying belt a101 conveys the circuit board 803, the conveying belt b102 conveys the electronic screen 802, the conveying unit 2 conveys the circuit board 803 on the conveying belt a101 into the accommodating groove a103 (the back surface of the circuit board 803 faces upwards), the conveying unit 2 conveys the electronic screen 802 on the conveying belt b102 into the accommodating groove b106, and negative pressure is introduced into the adsorption hole 107 to adsorb the electronic screen 802 into the accommodating groove b 106; at this time, the pins of the connector on the electronic screen 802 are in contact with the back welding points of the circuit board 803 and correspond to each other in position, so that the subsequent soldering process is ensured;
it is to be noted that: the overturning plate 105 is provided with a vent pipe (not shown in the figure), the vent pipe is communicated with the adsorption hole 107, and negative pressure adsorption of the electronic screen 802 is realized, which is a conventional technical means and is not described in detail herein;
As shown in fig. 13 and 14, the material handling unit 2 includes: an aerial track 201, two aerial tracks 201 being provided in the air; the sliding block 202, the sliding block 202 is slidably arranged on the aerial track 201; a connecting rod 203, the connecting rod 203 being mounted between the two sliding blocks 202; a linear driving member u204, the linear driving member u204 being mounted on one of the slider blocks 202; the motion board a205, motion board a205 installs in sharp driving piece u204 output, and motion board a205 slides and locates on connecting rod 203, installs motion driving piece a206 on the motion board a205, and negative pressure adsorption block 207 is installed to motion driving piece a206 output, and it should be noted that: the negative pressure adsorption block 207 is a conventional technical means through the negative pressure adsorption circuit board 803 and the electronic screen 802, and will not be described in detail here;
In this embodiment, regarding the material handling unit 2, the line board 803 and the electronic screen 802 are handled: the sliding block 202 slides on the aerial track 201 to drive the negative pressure adsorption block 207 to move along the X direction, the linear driving piece u204 drives the moving plate a205 to slide on the connecting rod 203 to drive the negative pressure adsorption block 207 to move along the Y direction, and the moving driving piece a206 drives the negative pressure adsorption block 207 to move along the Z direction; the negative pressure adsorption block 207 can be driven to move along X, Y, Z, and the negative pressure adsorption block 207 can realize the transportation of the circuit board 803 and the electronic screen 802 by adsorbing the circuit board 803 and the electronic screen 802 through negative pressure;
it should be noted that: the motion driving piece a206 can drive the negative pressure adsorption block 207 to rise and fall, and can also drive the negative pressure adsorption block 207 to rotate, and the motion driving piece a206 is preferably a combination of a motor and a cylinder.
As shown in fig. 1, 4 and 5, the soldering unit 3 includes: the fixing frame 301, the fixing frame 301 is installed on the workbench 100; a rotation driving member b302, the rotation driving member b302 being mounted on the fixing frame 301; a swing lever 303, the swing lever 303 being mounted to the output end of the rotation driving member b 302; the fixed shell 304, the fixed shell 304 is installed on the swinging rod 303, and a containing groove c3041 and a plurality of square grooves 3042 are formed in the fixed shell 304; a tin spraying nozzle 305, a plurality of tin spraying nozzles 305 are mounted on the fixed shell 304; a pipe 306, the pipe 306 being in communication with the tin nozzle 305;
In this embodiment, the rotation driving member b302 drives the swinging rod 303 to swing, and drives the fixed shell 304 to rotate and press the connector of the electronic screen 802 and the circuit board 803 (the state is shown in fig. 15), at this time, the connector of the electronic screen 802 is located in the accommodation groove c3041, the pins of the connector are located in the square groove 3042, the tin spraying nozzle 305 sprays a proper amount of tin liquid into the square groove 3042, the tin liquid is cooled and solidified to solder the pins of the connector on the circuit board 803, so as to realize soldering of the electronic screen 802 and the circuit board 803; after welding, the rotary driving piece b302 drives the swinging rod 303 to swing so as to drive the fixed shell 304 to rotate away;
it should be noted that: the pipe 306 is connected to a tin liquid supply apparatus, which is a prior art and is not described in detail herein, and the tin liquid supply apparatus introduces tin liquid into the pipe 306 and ejects the tin liquid through the tin spraying nozzle 305.
As shown in fig. 1, 7 to 9, and 16, the double-sided tape loading unit 4 includes: a moving plate b401, wherein the moving plate b401 is arranged on one side of the workbench 100; a mounting plate 402, the mounting plate 402 being mounted on the moving plate b 401; a rotation driving piece c403, the rotation driving piece c403 being mounted on the mounting plate 402; the discharging shaft 404, the discharging shaft 404 is installed at the output end of the rotary driving part c403, and double-sided film is placed on the discharging shaft 404; a connection frame a405, the connection frame a405 is mounted on the moving plate b 401; a square tube 406, the square tube 406 being mounted on the connection frame a 405; the U-shaped box 407, the U-shaped box 407 is arranged on one side of the square tube 406, a cutting gap is arranged between the U-shaped box 407 and the square tube 406, and a plurality of spacing grooves 4071 are formed in the bottom of the U-shaped box 407; the transmission receiving assembly 41, wherein the transmission receiving assembly 41 is arranged on the square tube 406; a transport assembly 42, the transport assembly 42 being mounted on the moving plate b 401; a cutting assembly 43, the cutting assembly 43 being mounted on the moving plate b 401; a moving assembly 44, the moving assembly 44 driving the moving plate b401 to move in the X-direction or the Y-direction; it should be noted that: the double-sided adhesive tape in the embodiment consists of a sponge and two layers of shielding paper, wherein the two layers of shielding paper are positioned on two sides of the sponge, and after the two layers of shielding paper are torn off, the sponge can realize double-sided adhesion; the double-sided film is mounted on the discharging shaft 404, the free end of the double-sided film is inserted into the square tube 406 (and the rolling wheel 414 extrudes the double-sided film), and two layers of shielding paper of the double-sided film are respectively wound on the winding shaft 417;
As shown in fig. 7 to 9, the transmission-reception assembly 41 includes: the avoiding slot 411, the avoiding slot 411 is arranged on the square tube 406; a connection plate a412, the connection plate a412 being mounted on the square tube 406; a rotation driving piece d413, the rotation driving piece d413 being mounted on the connection plate a 412; a rolling wheel 414, wherein the rolling wheel 414 is arranged at the output end of the rotary driving piece d 413; a fixed plate a415, wherein the fixed plate a415 is arranged at two sides of the square tube 406; a rotary driving member e416, the rotary driving member e416 being mounted on the upper and lower ends of the fixed plate a 415; the winding shaft 417, the winding shaft 417 is mounted at the output end of the rotary driving member e 416.
As shown in fig. 7-9, the transport assembly 42 includes: a tilting frame 421, the tilting frame 421 being mounted on the moving plate b 401; a rotation driving piece g422, the rotation driving piece g422 being mounted on the inclined frame 421; a rotation plate 423, the rotation plate 423 being mounted on an output end of the rotation driving member g 422; a movement driving piece g424, the movement driving piece g424 being mounted on the rotation plate 423; a pressing shell 425, the pressing shell 425 being mounted at the output end of the motion driving member g 424; a linear actuator a 426. The linear actuator a426 is mounted on the compression shell 425; a compression plate 427, the compression plate 427 being mounted to the output end of the linear actuator a 426.
As shown in fig. 7, the movement assembly 44 includes: a guide rail 441, the guide rail 441 being provided on the ground; the moving block 442, the moving block 442 is slidably disposed on the guide rail 441; an L-shaped plate 443, the L-shaped plate 443 being mounted on the motion block 442; a linear driving member c444, the linear driving member c444 being mounted on the L-shaped plate 443; a moving block 445, the moving block 445 being mounted on the output end of the linear driving member c 444; the supporting rod 446, the supporting rod 446 is installed on the moving block 445, and the top of the supporting rod 446 is connected with the moving plate b 401;
in this embodiment, the moving block 442 moves on the guide rail 441 to drive the moving plate b401 and the extrusion shell 425 to move along the X direction, the linear driving member c444 drives the moving block 445 to move to drive the moving plate b401 and the extrusion shell 425 to move along the Y direction, in addition, the rotation driving member g422 can drive the extrusion shell 425 to swing, the movement driving member g424 can drive the extrusion shell 425 to rise or fall, and can also drive the extrusion shell 425 to rotate, and the movement driving member g424 is preferably a combination of an air cylinder and a motor, so that the extrusion shell 425 can be driven to move freely.
As shown in fig. 12, the cutting assembly 43 includes: a connection plate b431, the connection plate b431 being mounted on the moving plate b 401; a rotation driving member f432, the rotation driving member f432 being mounted on the connection plate b 431; blade 433, blade 433 is installed in rotary drive piece f432 output.
In this embodiment, the double-sided tape is mounted on the discharging shaft 404, the free end of the double-sided tape is inserted into the square tube 406 (and the rolling wheel 414 presses the double-sided tape), and two layers of shielding paper of the double-sided tape are respectively wound on the winding shaft 417;
the rotary driving piece c403 drives the discharging shaft 404 to unwind the double-sided film, the rotary driving piece d413 drives the rolling wheel 414 to rotate to drive the adhesive tape in the square tube 406 to be transmitted forwards, and meanwhile, the rotary driving piece e416 drives the winding shaft 417 to rotate to wind the two shielding papers, so that the double-sided adhesive sponge is driven to be transmitted into the U-shaped box 407; the rotary driving member f432 drives the blade 433 to rotate to cut the double-sided adhesive sponge in the U-shaped box 407 into strips, the state of which is shown in fig. 10;
In this embodiment, the motion driving member g424 drives the extrusion shell 425 to move downward, so as to drive the extrusion shell 425 and the extrusion plate 427 to press on the top of the double faced adhesive tape sponge strip positioned in the U-shaped box 407, the double faced adhesive tape sponge strip is adhered to the bottoms of the extrusion shell 425 and the extrusion plate 427, and the motion driving member g424 drives the extrusion shell 425 and the extrusion plate 427 to move upward, so that the double faced adhesive tape sponge strip can be carried to move synchronously;
The rotary driving member g422 drives the rotary plate 423 to rotate, so that the bottoms of the extrusion shell 425, the extrusion plate 427 and the double-sided adhesive sponge strips are in a horizontal state, the motion assembly 44 drives the extrusion shell 425, the extrusion plate 427 and the double-sided adhesive sponge strips to move right above the circuit board 803 (positioned in the accommodating groove a 103), and the motion driving member g424 drives the extrusion shell 425 and the extrusion plate 427 to move downwards, so that the double-sided adhesive sponge strips are pressed above the circuit board 803, preferably, 2 double-sided adhesive sponge strips are pressed above the circuit board 803;
It should be noted that: the bottom of the U-shaped box 407 is provided with a plurality of spacing grooves 4071, so that the contact area between the bottom of the double-sided adhesive sponge strip and the U-shaped box 407 is smaller, and the contact area between the bottom of the extrusion shell 425 and the top of the double-sided adhesive sponge strip is larger, so that the double-sided adhesive sponge strip can be adhered to the bottoms of the extrusion shell 425 and the extrusion plate 427;
furthermore, it should be noted that: the motion driving piece g424 drives the extrusion shell 425 and the extrusion plate 427 to move downwards to press the double-sided adhesive sponge strip above the circuit board 803, at the moment, the linear driving piece a426 drives the extrusion plate 427 to move upwards without contacting the double-sided adhesive sponge strip, at the moment, the contact area of the double-sided adhesive sponge strip and the circuit board 803 is large, the contact area of the double-sided adhesive sponge strip and the extrusion shell 425 is small, and the double-sided adhesive sponge strip can be adhered on the circuit board 803;
As shown in fig. 1 and 6, the flipping unit 5 includes: a connection frame b501, the connection frame b501 being mounted on the flipping panel 105; a connecting shaft 502, the connecting shaft 502 being mounted on the connecting frame b 501; a fixed plate b503, the fixed plate b503 is installed on the workbench 100, and the connecting shaft 502 is rotatably arranged on the fixed plate b 503; the rotary driving piece a504, the rotary driving piece a504 is installed below the workbench 100, and the output end of the rotary driving piece a504 is in transmission connection with the connecting shaft 502 through a belt 505.
In this embodiment, in the initial state, as shown in the state a in fig. 17, the rotary driving member a504 drives the connecting shaft 502 to rotate through the belt 505, drives the turnover plate 105 to rotate 180 degrees, drives the electronic screen 802 in the accommodating groove B106 to turn 180 degrees and press on the double-sided adhesive sponge strip above the circuit board 803, and then assembles the electronic screen 802 and the circuit board 803 together through double-sided adhesive bonding (as shown in the state B in fig. 17); the negative pressure adsorption block 207 is driven to be pressed above the electronic screen 802, so that the bonding between the electronic screen 802 and the circuit board 803 is firmer.
Example two
As shown in fig. 11, wherein the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of distinction from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
As shown in fig. 11, the pressing shell 425 in the present embodiment has the pressing bars 4251 mounted thereon;
As shown in fig. 3, a connection bar 805 is provided on the electronic screen 802, a connector 806 is mounted on the connection bar 805, pins are provided on the connector 806, an electric wire is provided in the connection bar 805 to achieve an energizing effect, the connection bar 805 can be bent, and the connection bar 805 keeps a straight bar shape under no external force; as shown in a state a of fig. 18, after the electronic screen 802 and the circuit board 803 are assembled together by double-sided adhesive, the connection strip 805 protrudes outwards and keeps protruding, which is not beneficial to subsequent assembly with the housing 801;
In this embodiment, the extrusion bar 4251 is driven to be in a horizontal state, the extrusion bar 4251 is driven to rotate by the motion driving member g424, so that the extrusion bar 4251 is aligned towards the electronic screen 802 and the circuit board 803, the height of the extrusion bar 4251 is adjusted to be aligned with the gap between the electronic screen 802 and the circuit board 803, the extrusion bar 4251 is driven to extrude the raised connection bar 805 into the gap between the electronic screen 802 and the circuit board 803 from one side, and the connection bar 805 is contracted between the electronic screen 802 and the circuit board 803 (the state is shown as the state B in fig. 18), so as to facilitate the subsequent assembly with the housing 801.
Example III
The embodiment provides an electronic price tag automatic assembly method, which comprises the following steps:
Step one, a feeding procedure a: the conveying belt a101 conveys the circuit board 803, the conveying belt b102 conveys the electronic screen 802, the conveying unit 2 conveys the circuit board 803 on the conveying belt a101 into the accommodating groove a103 (the back surface of the circuit board 803 faces upwards), the conveying unit 2 conveys the electronic screen 802 on the conveying belt b102 into the accommodating groove b106, and negative pressure is introduced into the adsorption hole 107 to adsorb the electronic screen 802 into the accommodating groove b 106; at this time, the pins of the connector on the electronic screen 802 are in contact with the back welding points of the circuit board 803 and correspond to each other in position, so that the subsequent soldering process is ensured;
Step two, welding procedure: the rotary driving piece b302 drives the swinging rod 303 to swing, and drives the fixed shell 304 to rotationally press the connector of the electronic screen 802 and the circuit board 803 (the state is shown in fig. 15), at the moment, the connector of the electronic screen 802 is positioned in the accommodating groove c3041, the pins of the connector are positioned in the square groove 3042, the tin spraying nozzle 305 sprays a proper amount of tin liquid into the square groove 3042, and the tin liquid is cooled and solidified to solder the pins of the connector on the circuit board 803, so that the soldering of the electronic screen 802 and the circuit board 803 is realized;
Step three, paper removal and cutting procedures: the double-sided film is mounted on the discharging shaft 404, the free end of the double-sided film is inserted into the square tube 406 (and the rolling wheel 414 extrudes the double-sided film), and two layers of shielding paper of the double-sided film are respectively wound on the winding shaft 417;
the rotary driving piece c403 drives the discharging shaft 404 to unwind the double-sided film, the rotary driving piece d413 drives the rolling wheel 414 to rotate to drive the adhesive tape in the square tube 406 to be transmitted forwards, and meanwhile, the rotary driving piece e416 drives the winding shaft 417 to rotate to wind the two shielding papers, so that the double-sided adhesive sponge is driven to be transmitted into the U-shaped box 407; the rotary driving member f432 drives the blade 433 to rotate to cut the double-sided adhesive sponge in the U-shaped box 407 into strips, the state of which is shown in fig. 10;
step four, a feeding procedure b: the motion driving piece g424 drives the extrusion shell 425 to move downwards, the extrusion shell 425 and the extrusion plate 427 are driven to press the tops of the double faced adhesive tape sponge strips in the U-shaped box 407, the double faced adhesive tape sponge strips are adhered to the bottoms of the extrusion shell 425 and the extrusion plate 427, and the motion driving piece g424 drives the extrusion shell 425 and the extrusion plate 427 to move upwards and can carry the double faced adhesive tape sponge strips to move synchronously;
The rotary driving member g422 drives the rotary plate 423 to rotate, so that the bottoms of the extrusion shell 425, the extrusion plate 427 and the double-sided adhesive sponge strips are in a horizontal state, the motion assembly 44 drives the extrusion shell 425, the extrusion plate 427 and the double-sided adhesive sponge strips to move to be right above the circuit board 803 (positioned in the accommodating groove a 103), and the motion driving member g424 drives the extrusion shell 425 and the extrusion plate 427 to move downwards, so that the double-sided adhesive sponge strips are pressed above the circuit board 803;
Step five, a turning procedure: in the initial state, as shown in a state in fig. 17, the rotary driving piece a504 drives the connecting shaft 502 to rotate through the belt 505, drives the turnover plate 105 to rotate 180 degrees, drives the electronic screen 802 in the accommodating groove B106 to turn 180 degrees and press on the double-sided adhesive sponge strip above the circuit board 803, and then assembles the electronic screen 802 and the circuit board 803 together through double-sided adhesive bonding (as shown in a state B in fig. 17); the negative pressure adsorption block 207 is driven to be pressed above the electronic screen 802, so that the bonding between the electronic screen 802 and the circuit board 803 is firmer;
step six, a shrinkage process: the extrusion bar 4251 is driven to be in a horizontal state, the extrusion bar 4251 is driven to rotate through the movement driving piece g424, the extrusion bar 4251 is aligned towards the electronic screen 802 and the circuit board 803, the height of the extrusion bar 4251 is adjusted to be aligned with a gap between the electronic screen 802 and the circuit board 803, the extrusion bar 4251 is driven to extrude the convex connection bar 805 into the gap between the electronic screen 802 and the circuit board 803 from one side, and the connection bar 805 is contracted between the electronic screen 802 and the circuit board 803 (the state is shown as a B state in fig. 18), so that the electronic screen is beneficial to subsequent assembly with the housing 801.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (1)
1. The utility model provides a method that electronic price tag automation equipment system was used for assembling electronic price tag, this electronic price tag automation equipment system includes workstation (100), workstation (100) one side is equipped with conveyer belt a (101) of transmission line board and conveyer belt b (102) of transmission electronic screen, offer holding tank a (103) in workstation (100), install supporting shoe (104) on workstation (100), place turnover plate (105) on supporting shoe (104), offer holding tank b (106) in having turnover plate (105), still include:
the electronic screen conveying device comprises a conveying unit (2), wherein the conveying unit (2) conveys a circuit board into a containing groove a (103), and the conveying unit (2) conveys an electronic screen into a containing groove b (106);
a soldering unit (3), wherein the soldering unit (3) is used for soldering the electronic screen on the circuit board;
The double-sided adhesive tape feeding unit (4), wherein the double-sided adhesive tape feeding unit (4) transmits the double-sided adhesive tape sponge strip to the back of the circuit board;
the turnover unit (5) drives the turnover plate (105) to turn over to enable the electronic screen to be in contact with the double-sided adhesive sponge strip, and the electronic screen and the circuit board are driven to be assembled and bonded together;
the flipping unit (5) includes:
a connection frame b (501), wherein the connection frame b (501) is installed on the turnover plate (105);
a connection shaft (502), the connection shaft (502) being mounted on the connection frame b (501);
A fixed plate b (503), wherein the fixed plate b (503) is installed on the workbench (100), and the connecting shaft (502) is rotatably arranged on the fixed plate b (503);
The rotary driving piece a (504), the rotary driving piece a (504) is arranged below the workbench (100), the output end of the rotary driving piece a (504) is in transmission connection with the connecting shaft (502) through a belt (505), and a plurality of adsorption holes (107) are formed in the turnover plate (105);
the soldering unit (3) includes:
a fixing frame (301), wherein the fixing frame (301) is installed on the workbench (100);
A rotary driving member b (302), the rotary driving member b (302) being mounted on the mount (301);
A swing lever (303), the swing lever (303) being mounted to the output end of the rotation driving member b (302);
The fixed shell (304), the fixed shell (304) is installed on the swinging rod (303), and a containing groove c (3041) and a plurality of square grooves (3042) are formed in the fixed shell (304);
a tin spraying nozzle (305), wherein a plurality of tin spraying nozzles (305) are arranged on the fixed shell (304);
-a conduit (306), the conduit (306) being in communication with the tin spray nozzle (305);
the double faced adhesive tape feeding unit (4) comprises:
a moving plate b (401), wherein the moving plate b (401) is arranged on one side of the workbench (100);
a mounting plate (402), the mounting plate (402) being mounted on the moving plate b (401);
a rotary drive c (403), the rotary drive c (403) being mounted on the mounting plate (402);
the discharging shaft (404), the discharging shaft (404) is arranged at the output end of the rotary driving part c (403), and double-sided film is placed on the discharging shaft (404);
a connection frame a (405), wherein the connection frame a (405) is installed on the motion plate b (401);
a square tube (406), wherein the square tube (406) is mounted on the connecting frame a (405);
The U-shaped box (407), the U-shaped box (407) is arranged on one side of the square tube (406), and a cutting gap is arranged between the U-shaped box (407) and the square tube (406);
the transmission receiving assembly (41), wherein the transmission receiving assembly (41) is arranged on the square tube (406);
-a transport assembly (42), said transport assembly (42) being mounted on said moving plate b (401);
-a cutting assembly (43), said cutting assembly (43) being mounted on said moving plate b (401);
a moving assembly (44), wherein the moving assembly (44) drives the moving plate b (401) to move in the X direction or the Y direction;
the transmission and reception assembly (41) comprises:
the avoidance groove (411), the avoidance groove (411) is arranged on the square tube (406);
a connection board a (412), wherein the connection board a (412) is installed on the square tube (406);
a rotation driving member d (413), the rotation driving member d (413) being mounted on the connection plate a (412);
a rolling wheel (414), wherein the rolling wheel (414) is arranged at the output end of the rotary driving piece d (413);
A fixing plate a (415), wherein the fixing plate a (415) is arranged at two sides of the square tube (406);
A rotation driving member e (416), wherein the rotation driving member e (416) is installed at the upper and lower ends of the fixed plate a (415);
A winding shaft (417), wherein the winding shaft (417) is arranged at the output end of the rotary driving piece e (416);
The transport assembly (42) includes:
-a ramp (421), said ramp (421) being mounted on said moving plate b (401);
A rotation driving member g (422), the rotation driving member g (422) being mounted on the inclined frame (421);
A rotating plate (423), wherein the rotating plate (423) is mounted at the output end of the rotation driving piece g (422);
A movement driver g (424), the movement driver g (424) being mounted on the rotary plate (423);
-a squeeze shell (425), said squeeze shell (425) being mounted to said motion driver g (424) output;
-a linear drive a (426), the linear drive a (426) being mounted on the extrusion casing (425);
a compression plate (427), said compression plate (427) being mounted to the output end of said linear actuator a (426);
the motion assembly (44) includes:
A guide rail (441), the guide rail (441) being provided on the ground;
A moving block (442), wherein the moving block (442) is slidably arranged on the guide rail (441);
-an L-shaped plate (443), said L-shaped plate (443) being mounted on said motion block (442);
a linear driving member c (444), the linear driving member c (444) being mounted on the L-shaped plate (443);
A moving block (445), the moving block (445) being mounted to the output end of the linear driving member c (444);
the supporting rod (446) is arranged on the moving block (445), and the top of the supporting rod (446) is connected with the moving plate b (401);
The cutting assembly (43) comprises:
A connection plate b (431), the connection plate b (431) being mounted on the moving plate b (401);
a rotation driving member f (432), the rotation driving member f (432) being mounted on the connection plate b (431);
a blade (433), the blade (433) being mounted to the output end of the rotary drive f (432);
The material transporting unit (2) comprises:
an aerial track (201), wherein two aerial tracks (201) are arranged in the air;
A sliding block (202), wherein the sliding block (202) is arranged on the aerial track (201) in a sliding manner;
-a connecting rod (203), said connecting rod (203) being mounted between two said sliding blocks (202);
-a linear drive u (204), said linear drive u (204) being mounted on one of said sliding blocks (202);
A moving plate a (205), wherein the moving plate a (205) is arranged at the output end of the linear driving piece u (204), and the moving plate a (205) is arranged on the connecting rod (203) in a sliding way;
A motion driving piece a (206) is arranged on the motion plate a (205), and a negative pressure adsorption block (207) is arranged at the output end of the motion driving piece a (206); a plurality of interval grooves (4071) are formed in the bottom of the U-shaped box (407), and extrusion strips (4251) are arranged on the extrusion shell (425);
the method for assembling the electronic price tag by the electronic price tag automatic assembling system comprises the following steps:
Step one, a feeding procedure a: the circuit board on the conveyer belt a (101) is conveyed into the accommodating groove a (103) through the material conveying unit (2), the electronic screen on the conveyer belt b (102) is conveyed into the accommodating groove b (106) through the material conveying unit (2), and negative pressure is introduced into the adsorption hole (107) to adsorb the electronic screen in the accommodating groove b (106);
Step two, welding procedure: driving the swinging rod (303) to swing, driving the fixed shell (304) to rotationally press the electronic screen connector and the circuit board, wherein the electronic screen connector is positioned in the accommodating groove c (3041), the connector pins are positioned in the square groove (3042), a proper amount of tin liquid is sprayed into the square groove (3042) by the tin spraying nozzle (305), the tin liquid is cooled and solidified to solder the connector pins on the circuit board, and the electronic screen and the circuit board are soldered;
step three, paper removal and cutting procedures: the double-sided film is arranged on the discharging shaft (404), the free end of the double-sided film is inserted into the square tube (406), and two layers of shielding paper of the double-sided film are respectively wound on the winding shaft (417);
the discharging shaft (404) is driven to unwind the double-sided film, the rolling wheel (414) is driven to rotate, the adhesive tape in the square tube (406) is driven to be transmitted forwards, the winding shaft (417) is driven to rotate to wind the two shielding papers, and the double-sided adhesive sponge is driven to be transmitted into the U-shaped box (407);
The rotary driving piece f (432) drives the blade (433) to rotate so as to cut the double faced adhesive tape sponge in the U-shaped box (407) into strips;
Step four, a feeding procedure b: the extrusion shell (425) is driven to move downwards, the extrusion shell (425) and the extrusion plate (427) are driven to press the tops of the double-sided adhesive sponge strips in the U-shaped box (407), the double-sided adhesive sponge strips are adhered to the bottoms of the extrusion shell (425) and the extrusion plate (427), and the extrusion shell (425) and the extrusion plate (427) are driven to move upwards so as to carry the double-sided adhesive sponge strips to move synchronously;
The rotating plate (423) is driven to rotate, the bottoms of the extrusion shell (425), the extrusion plate (427) and the double-sided adhesive sponge strips are in a horizontal state, the motion assembly (44) drives the extrusion shell (425), the extrusion plate (427) and the double-sided adhesive sponge strips to move to the position right above the circuit board, and the extrusion shell (425) and the extrusion plate (427) are driven to move downwards to press the double-sided adhesive sponge strips above the circuit board;
Step five, a turning procedure: the rotary driving piece a (504) drives the connecting shaft (502) to rotate through the belt (505) to drive the overturning plate (105) to rotate 180 degrees, and at the moment, the electronic screen in the accommodating groove b (106) is driven to overturn 180 degrees and is pressed on the double-sided adhesive sponge strip above the circuit board, and the electronic screen and the circuit board are assembled together through double-sided adhesive bonding; the negative pressure adsorption block (207) is driven to be pressed above the electronic screen, so that the bonding between the electronic screen and the circuit board is firmer;
Step six, a shrinkage process: the extrusion strip (4251) is driven to be in a horizontal state, the extrusion strip (4251) is driven to rotate through the motion driving piece g (424), the extrusion strip (4251) is aligned towards the electronic screen and the circuit board, the height of the extrusion strip (4251) is adjusted to be aligned with a gap between the electronic screen and the circuit board, the extrusion strip (4251) is driven to extrude the convex connecting strip from one side into the gap between the electronic screen and the circuit board, and the connecting strip is contracted between the electronic screen and the circuit board.
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| CN202410294914.7A CN117921125B (en) | 2024-03-15 | 2024-03-15 | Method for assembling electronic price tag by using electronic price tag automatic assembling system |
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| CN202410294914.7A CN117921125B (en) | 2024-03-15 | 2024-03-15 | Method for assembling electronic price tag by using electronic price tag automatic assembling system |
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| CN117921125B true CN117921125B (en) | 2024-06-04 |
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|---|---|
| CN117921125A (en) | 2024-04-26 |
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