RFID printer for single hang tag

Abstract

The invention relates to an RFID printer for a single hang tag, which comprises a thermal transfer ribbon printer and an RFID reader-writer, a hang tag stacking and conveying device is arranged in a hang tag stacking area, a plurality of hang tags are stacked on the conveying surface of a conveying belt in the hang tag stacking and conveying device, and an RFID tag is embedded in each hang tag; the thermal transfer ribbon printing head can conduct online thermal transfer printing on passing hang tags through a walking thermal transfer ribbon, a hang tag one-by-one output device is arranged at the output end of the hang tag stacking and conveying device, and an RFID read-write antenna is installed in the hang tag printing area and located between the hang tag one-by-one output device and the thermal transfer ribbon printing head. And the RFID reader-writer can write data into the hang tags which pass one by one through the RFID read-write antenna. The system has the advantages that firstly, the printer can perform online printing and data entry on a single hang tag embedded with an RFID tag at the same time, the printer can ensure that the single hang tag is printed one by one and data is entered one by one, and the hang tag is not easy to be stuck; and thirdly, the printer can be used for hangtags with different thicknesses, and is good in printing applicability and convenient to adjust.

Description

Technical Field

[0001] The invention belongs to the technical field of RFID printers, and in particular relates to an RFID printer for a single hang tag. Background Art

[0002] CN 211054710 U, entitled “Single-tag barcode printer”, comprises a printer body (1), the printer body (1) being provided with a cavity (2), a rectangular through hole (3) being provided on one side inner wall of the cavity (2), a movable seat (4) being provided in the cavity (2), a transmission shaft (5) being rotatably mounted on the movable seat (4), one end of the transmission shaft (5) passing through the rectangular through hole (3), a spring (6) being fixedly mounted on the bottom of the movable seat (4), the bottom end of the spring (6) being fixedly mounted on the bottom inner wall of the cavity (2), sliding grooves (7) being provided on both sides inner walls of the cavity (2), and sliding plates being fixedly mounted on both sides of the movable seat (4) (8), the two slide plates (8) are slidably mounted in the corresponding slide grooves (7) on the sides away from each other, a mounting hole (9) is provided on the top inner wall of the cavity (2), a rotating shaft (10) is rotatably mounted in the mounting hole (9), the top end of the rotating shaft (10) extends to the outside of the mounting hole (9), a threaded groove (11) is provided at the bottom end of the rotating shaft (10), a screw rod (12) is rotatably mounted in the threaded groove (11), the screw rod (12) is threadedly connected to the threaded groove (11), the bottom end of the screw rod (12) extends to the outside of the threaded groove (11), and an adjustment handle (13) is fixedly mounted on the top end of the rotating shaft (10). Guide rods (14) are fixedly mounted in the two slide grooves (7), and the two slide plates (8) are slidably sleeved on the corresponding guide rods (14). Ball bearings are embedded in the sides of the two slide plates (8) that are away from each other, and the two ball bearings are in rolling contact with the inner wall of one side of the corresponding slide groove (7). An arc groove is provided on the top of the movable seat (4), and the bottom end of the screw rod (12) is an arc structure. The bottom end of the screw rod (12) extends into the arc groove and contacts the inner wall of the arc groove. An annular block located in the mounting hole (9) is fixedly sleeved on the rotating shaft (10), and an annular groove is provided on the inner wall of the mounting hole (9). The annular block is rotatably installed in the annular groove. Two L-shaped limit rods are fixedly installed on the top inner wall of the cavity (2), and the screw rod (12) is located between the two L-shaped limit rods. Limit grooves are provided on both sides of the screw rod (12), and the ends of the two L-shaped limit rods that are close to each other are slidably installed in the corresponding limit grooves. The disadvantages are: first, the barcode printer for single hangtags is prone to multiple hangtags being stacked during the hangtag conveying process, so that except for the hangtag at the top, the hangtag at the bottom cannot be printed, that is, there will be a problem of missing printing; second, the barcode printer for single hangtags can only perform carbon ribbon printing. Summary of the invention

[0003] Design purpose: In order to avoid the deficiencies in the background technology, an RFID printer for a single hangtag is designed, including a ribbon printer and an RFID reader / writer, wherein the ribbon printer is provided with a hangtag printing area and a hangtag stacking area, wherein the hangtag printing area is provided with a ribbon unwinding roller, a ribbon winding roller and a ribbon print head, and the ribbon unwinding roller, the ribbon winding roller and the ribbon print head are distributed in an inverted triangle, wherein the ribbon print head is located below the ribbon unwinding roller and the ribbon winding roller, wherein a ribbon roll is installed on the ribbon winding roller, and the ribbon in the ribbon roll is wound onto the ribbon winding roller after passing through the ribbon print head, wherein a hangtag stacking conveying device is provided in the hangtag stacking conveying device, and a plurality of hangtags are stacked on the conveying surface of the conveying belt in the hangtag stacking conveying device, and an RFID tag is embedded in each hangtag, wherein the hangtag can enter the hangtag printing area from the hangtag stacking area under the conveyance of the conveying belt, and the hangtag entering the hangtag printing area is arranged in the hangtag printing area The conveyor roller conveys the card through a carbon ribbon print head, which can perform online thermal transfer on the passing hangtags through the running carbon ribbon. The output end of the hangtag stacking conveyor is provided with a hangtag output device one by one, and the mounting plate in the hangtag output device is arranged directly above the conveyor belt. The lower end of the mounting plate is provided with an inclined metal plate through a plurality of mounting columns, and the lower end inclined surface of the metal plate and the conveying surface of the conveyor belt form a guide convergence channel, and the height of the hangtag inlet in the guide convergence channel is greater than the thickness of two hangtags and the height of the hangtag outlet in the guide convergence channel matches the thickness of a single hangtag; the width of the metal plate is greater than the width of the hangtag, and the hangtag printing area is provided with an RFID read / write antenna and the RFID read / write antenna is located between the hangtag output device one by one and the carbon ribbon print head, and the RFID reader / writer can write data to the hangtags passing one by one through the RFID read / write antenna.

[0004] Preferably, the metal plate is composed of a first guide metal plate, a second guide metal plate, a third guide metal plate and a fourth guide metal plate, and the first guide metal plate, the second guide metal plate, the third guide metal plate and the fourth guide metal plate are respectively installed on the lower end of the mounting plate from front to back through mounting columns, and the lower end inclined surface jointly formed by the first guide metal plate, the second guide metal plate, the third guide metal plate and the fourth guide metal plate forms a guiding convergence channel with the conveying surface of the conveyor belt, the first guide metal plate is located at the outlet end of the guiding convergence channel, the fourth guide metal plate is located at the inlet end of the guiding convergence channel, a first gap is left between the first guide metal plate and the second guide metal plate, a second gap is left between the second guide metal plate and the third guide metal plate, and a third gap is left between the third guide metal plate and the fourth guide metal plate.

[0005] Preferably, the lower end surface of the outer portion of the first guide metal plate is a plane, and the lower end surface of the outer portion of the fourth guide metal plate is an arc-shaped surface.

[0006] Preferably, it also includes a lifting platform, which includes a fixed seat, a mounting seat, a base, two guide rods and a threaded rod. The fixed seat and the mounting seat are fixedly installed on the inner wall surface of the carbon ribbon printer located in the tag stacking area, and the mounting seat is located directly above the fixed seat. The upper end surface of the mounting seat is provided with a threaded rod through hole, and the guide rod through hole passes through the upper and lower end surfaces of the mounting seat. The upper end surface of the mounting seat is provided with two guide rod through holes, and the guide rod through holes pass through the upper and lower end surfaces of the mounting seat. The threaded rod through hole is located between the two guide rod through holes. The upper end surface of the fixed seat is provided with a threaded hole and the threaded hole The upper and lower end surfaces of the fixing seat are passed through, and the symmetric center line of the threaded hole coincides with the symmetric center line of the threaded rod through hole. A threaded rod is screwed into the threaded hole, and the upper end head of the threaded rod passes through the threaded rod through hole and extends out of the upper end surface of the mounting seat. The lower end head of the threaded rod is movably connected to the upper end of the base. A guide rod is respectively inserted into the two guide rod through holes, and the lower end surfaces of the two guide rods are respectively fixedly connected to the upper end surface of the base, and the two guide rods are respectively located on both sides of the fixing seat; one end of the mounting plate is fixedly connected to the outer side surface of the base, and the base is located directly above the conveying surface of the conveyor belt.

[0007] Preferably, a circular protrusion is provided at the lower end of the threaded rod, the symmetry center line of the circular protrusion coincides with the symmetry center line of the threaded rod and the diameter of the circular protrusion is larger than the diameter of the threaded rod, a circular groove is opened on the upper end surface of the base and the size of the circular groove matches the size of the circular protrusion, the threaded rod is movably connected with the base through the sealing cover of the annular cover plate after the circular protrusion and the circular groove are concave-convexly matched, the inner hole diameter of the annular cover plate is larger than the diameter of the threaded rod and the inner hole diameter of the annular cover plate is smaller than the diameter of the circular protrusion, and the outer circle diameter of the annular cover plate is larger than the diameter of the circular groove.

[0008] Preferably, the upper end surface of the base is provided with a plurality of screw holes and the plurality of screw holes are arranged around the circular groove, the annular cover plate is composed of two semi-annular cover plates and the upper end surface of the semi-annular cover plate is provided with a plurality of screw through holes penetrating the upper and lower end surfaces of the semi-annular cover plate, and the semi-annular cover plate is fixedly connected to the base by screws after the screw through holes are connected one by one with the corresponding screw holes.

[0009] Preferably, the driving shaft and the driven shaft in the tag stacking and conveying device are respectively installed between the two side panels of the frame in the carbon ribbon printer through two bearings, a synchronous pulley 1 is fixedly installed on the shaft body of the driving shaft and the driving shaft is driven by a motor, a synchronous pulley 2 is fixedly installed on the shaft body of the driven shaft, a synchronous belt is installed between the synchronous pulley 1 and the synchronous pulley 2, the synchronous belt is a conveyor belt and a tag baffle is provided on both sides of the conveyor belt, and the spacing between the two tag baffles matches the width of the tag.

[0010] Preferably, the width of the conveyor belt is two-thirds to three-quarters of the width of the tag.

[0011] Preferably, a stacking baffle is provided on each side of the conveyor belt, and the stacking baffle is located at the rear side of the corresponding tag baffle.

[0012] Preferably, an RFID read / write antenna is provided at the outlet of the carbon ribbon printer.

[0013] Compared with the background technology, the present invention has the following advantages: First, the carbon ribbon printer is provided with a hangtag printing area and a hangtag stacking area, the hangtag printing area is provided with a carbon ribbon unwinding roller, a carbon ribbon winding roller and a carbon ribbon print head, and the carbon ribbon unwinding roller, the carbon ribbon winding roller and the carbon ribbon print head are distributed in an inverted triangle, the carbon ribbon print head is located below the carbon ribbon unwinding roller and the carbon ribbon winding roller, a carbon ribbon roll is installed on the carbon ribbon winding roller, and the carbon ribbon in the carbon ribbon roll is wound on the carbon ribbon winding roller after passing through the carbon ribbon print head, the hangtag stacking area is provided with a hangtag stacking conveying device, and the conveying device in the hangtag stacking conveying device A plurality of hangtags are stacked on the conveying surface of the conveyor belt, each hangtag is embedded with an RFID tag, the hangtags can enter the hangtag printing area from the hangtag stacking area under the conveyance of the conveyor belt, and the hangtags entering the hangtag printing area pass through the carbon ribbon print head under the conveyance of the conveyor rollers arranged in the hangtag printing area, and the carbon ribbon print head can perform online thermal transfer on the hangtags passing through the running carbon ribbon, and a hangtag one-by-one output device is provided at the output end of the hangtag stacking conveying device, and the mounting plate in the hangtag one-by-one output device is arranged just above the conveyor belt, The lower end of the mounting plate is provided with an inclined metal plate through a plurality of mounting posts, the lower end inclined surface of the metal plate and the conveying surface of the conveyor belt form a guide convergence channel, the height of the hangtag inlet in the guide convergence channel is greater than the thickness of the two hangtags and the height of the hangtag outlet in the guide convergence channel matches the thickness of a single hangtag; the width of the metal plate is greater than the width of the hangtag, the hangtag printing area is provided with an RFID read / write antenna and the RFID read / write antenna is located between the hangtag output device and the carbon ribbon print head, the RFID reader / writer can write data to the hangtags passing through one by one through the RFID read / write antenna, such a single hangtag RFID printer can simultaneously perform online printing and data entry for a single hangtag embedded with an RFID tag, and the single hangtag can realize one-by-one carbon ribbon printing and one-by-one RFID data entry (double printing) without retraction during the printing process, which not only improves the efficiency of a single hangtag RFID printer to achieve double printing, but also ensures the quality of double printing of a single hangtag embedded with an RFID tag; Second, the metal plate is composed of a first guide metal plate, a second guide metal plate, a third guide metal plate and a fourth guide metal plate, the first guide metal plate, the second guide metal plate, the third guide metal plate and the fourth guide metal plate are respectively installed in sequence from front to back at the lower end of the mounting plate through mounting columns, and the lower end inclined surface jointly formed by the first guide metal plate, the second guide metal plate, the third guide metal plate and the fourth guide metal plate forms a guiding convergence channel with the conveying surface of the conveyor belt, the first guide metal plate is located at the outlet end of the guiding convergence channel, the fourth guide metal plate is located at the inlet end of the guiding convergence channel, and the first guide A first gap is left between the guide metal plate and the second guide metal plate, a second gap is left between the second guide metal plate and the third guide metal plate, and a third gap is left between the third guide metal plate and the fourth guide metal plate. Due to the setting of the convergence channel (the lower end inclined surface formed by the first guide metal plate, the second guide metal plate, the third guide metal plate and the fourth guide metal plate and the conveying surface of the conveyor belt form a guide convergence channel, the first guide metal plate is located at the outlet end of the guide convergence channel, and the fourth guide metal plate is located at the inlet end of the guide convergence channel), it is ensured that the hang tag can be output in single pieces, and at the same time, the first guide The metal plate composed of the guide metal plate, the second guide metal plate, the third guide metal plate and the fourth guide metal plate can ensure that while a hangtag is being conveyed normally through the metal plate, the next hangtag is waiting under the metal plate (at least the front end of the hangtag is under the metal plate), and the next hangtag is waiting at the entrance end of the guide convergence channel (at least the front end of the hangtag is at the entrance end of the guide convergence channel). In this way, a single hangtag RFID printer is not likely to get stuck during the process of conveying the hangtags one by one, and each hangtag passes through the hangtag printing area one by one at the same speed and time interval, which further improves the hangtag printing efficiency. The printing quality is improved, and each hangtag passes through the hangtag printing area one by one at the same speed and time interval, which also avoids the problem that the RFID reading and writing antenna simultaneously enters data for two hangtags due to the close distance between two adjacent hangtags; in addition, a first gap is left between the first guide metal plate and the second guide metal plate, a second gap is left between the second guide metal plate and the third guide metal plate, and a third gap is left between the third guide metal plate and the fourth guide metal plate. The setting of the gap can prevent the front end of the hangtag waiting under the metal plate from being partially wrinkled due to the acceptance extrusion, thereby affecting the quality of the hangtag;The first gap, the second gap and the third gap are set, so that the front end of the hangtags of different thicknesses will automatically choose the matching gap to stop and wait (the thickness of the hangtags of the same batch is basically the same, and the gaps they wait in are also the same, but the thickness of hangtags of different batches may be different. For multiple batches of hangtags with different thicknesses, they will automatically choose the appropriate gap to stop and wait. For example, the hangtag thickness of Company A is A, and the same hangtags of Company A in this batch will stop and wait in the second gap during the output process one by one. The hangtag thickness of Company B is B, and the same hangtags of Company B in this batch will stop and wait in the third gap during the output process one by one), thereby improving the applicability of a single hangtag RFID printer; Third, the lifting platform includes a fixed seat, a mounting seat, a base, two guide rods and a threaded rod. The fixed seat and the mounting seat are fixedly installed on the inner wall surface of the carbon ribbon printer located in the tag stacking area, and the mounting seat is located directly above the fixed seat. A threaded rod through hole is opened on the upper end surface of the mounting seat, and the guide rod through hole passes through the upper and lower end surfaces of the mounting seat. Two guide rod through holes are opened on the upper end surface of the mounting seat, and the guide rod through holes pass through the upper and lower end surfaces of the mounting seat. The threaded rod through hole is located between the two guide rod through holes. A threaded hole is opened on the upper end surface of the fixed seat, and the threaded hole passes through the upper and lower end surfaces of the fixed seat. The symmetry center line of the threaded hole coincides with the symmetry center line of the threaded rod through hole. The cam is connected to the base by a threaded rod, the threaded hole is provided with a threaded rod, the upper end of the threaded rod passes through the threaded rod through hole and extends out of the upper end surface of the mounting seat, the lower end of the threaded rod is movably connected to the upper end of the base, a guide rod is respectively inserted into the two guide rod through holes, and the lower end surfaces of the two guide rods are respectively fixedly connected to the upper end surface of the base, and the two guide rods are respectively located on both sides of the fixing seat; one end of the mounting plate is fixedly connected to the outer side surface of the base, and the base is located directly above the conveying surface of the conveyor belt. Such a single-tag RFID printer can print tags of different thicknesses, has good applicability, and is convenient for adjusting the spacing between the tag output device and the tag stacking conveying device; Fourth, an RFID read / write antenna is provided at the outlet of the carbon ribbon printer, so that the RFID printer of a single hang tag can recheck the data in the RFID tag, further improving the effectiveness of double printing of a single hang tag. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The schematic diagram is a side view of the structure of a single hang tag RFID printer.

[0015] Figure 2 yes Figure 1 Magnified view of circle A in .

[0016] Figure 3 This is a physical picture of a single tag RFID printer.

[0017] Figure 4 This is a top view of the tag printing area of ​​a single tag RFID printer.

[0018] Figure 5 This is a top view of the tag stacking area of ​​a single tag RFID printer. DETAILED DESCRIPTION

[0019] Example 1: Refer to the attached Figure 1-Figure 5 An RFID printer for a single hangtag, comprising a ribbon printer 1 and an RFID reader / writer, wherein the ribbon printer 1 is provided with a hangtag printing area 2 and a hangtag stacking area 3, wherein the hangtag printing area 2 is provided with a ribbon unwinding roller 21, a ribbon winding roller 22 and a ribbon print head 23, and the ribbon unwinding roller 21, the ribbon winding roller 22 and the ribbon print head 23 are arranged in an inverted triangle, wherein the ribbon print head 23 is located below the ribbon unwinding roller 21 and the ribbon winding roller 22, and the ribbon winding roller 2 2 is provided with a carbon ribbon roll, and the carbon ribbon in the carbon ribbon roll is rolled up on the carbon ribbon winding roller 22 after passing through the carbon ribbon printing head 23. A hanging tag stacking conveying device 4 is provided in the hanging tag stacking conveying device 4, and a plurality of hanging tags are stacked on the conveying surface of the conveying belt in the hanging tag stacking conveying device 4, and each hanging tag is embedded with an RFID tag. The hanging tags can enter the hanging tag printing area 2 from the hanging tag stacking area 3 under the conveying of the conveying belt, and the hanging tags entering the hanging tag printing area 2 are conveyed on the conveying roller 24 arranged in the hanging tag printing area 2. The card is sent down through the carbon ribbon print head 23, and the carbon ribbon print head 23 can perform online thermal transfer on the passing hangtag through the running carbon ribbon. The output end of the hangtag stacking conveying device 4 is provided with a hangtag output device 5 one by one, and the mounting plate 51 in the hangtag output device 5 is arranged just above the conveyor belt. The lower end of the mounting plate 51 is provided with an inclined metal plate 53 through a plurality of mounting columns 52, and the lower end inclined surface of the metal plate 53 and the conveying surface of the conveyor belt form a guiding convergence channel 6, and the height of the hangtag inlet in the guiding convergence channel 6 is greater than the thickness of two hangtags and the height of the hangtag outlet in the guiding convergence channel 6 matches the thickness of a single hangtag; the width of the metal plate 53 is greater than the width of the hangtag, and the hangtag printing area 2 is provided with an RFID read-write antenna 7 and the RFID read-write antenna 7 is located between the hangtag output device 5 and the carbon ribbon print head 23, and the RFID reader-writer can write data to the hangtags passing one by one through the RFID read-write antenna 7.

[0020] The metal plate 53 is composed of a first guide metal plate 531, a second guide metal plate 532, a third guide metal plate 533 and a fourth guide metal plate 534, wherein the first guide metal plate 531, the second guide metal plate 532, the third guide metal plate 533 and the fourth guide metal plate 534 are respectively installed in sequence from front to back at the lower end of the mounting plate 51 through the mounting column 52, and the first guide metal plate 531, the second guide metal plate 532, the third guide metal plate 533 and the fourth guide metal plate 534 jointly form a lower end inclined The inclined surface and the conveying surface of the conveyor belt form a guiding convergent channel 6, the first guiding metal plate 531 is located at the outlet end of the guiding convergent channel 6, the fourth guiding metal plate 534 is located at the inlet end of the guiding convergent channel 6, a first gap 535 is left between the first guiding metal plate 531 and the second guiding metal plate 532, a second gap 536 is left between the second guiding metal plate 532 and the third guiding metal plate 533, and a third gap 537 is left between the third guiding metal plate 533 and the fourth guide metal plate 534.

[0021] The lower end surface of the outer side of the first guide metal plate 535 is a plane, and the lower end surface of the outer side of the fourth guide metal plate 534 is an arc-shaped surface. It also includes a lifting platform 8, which includes a fixed seat 81, a mounting seat 82, a base 83, two guide rods 84 and a threaded rod 85. The fixed seat 81 and the mounting seat 82 are fixedly installed on the inner wall surface of the carbon ribbon printer located in the tag stacking area 3, and the mounting seat 82 is located directly above the fixed seat 81. The upper end surface of the mounting seat 82 is provided with a threaded rod through hole, and the guide rod through hole passes through the upper and lower end surfaces of the mounting seat 82. The upper end surface of the mounting seat 82 is provided with two guide rod through holes, and the guide rod through holes pass through the upper and lower end surfaces of the mounting seat. The threaded rod through hole is located between the two guide rod through holes. The upper end surface of the fixed seat 81 is provided with a threaded hole, and the threaded hole passes through the fixed seat 81. The symmetric center lines of the threaded holes on the upper and lower end surfaces of the fixed seat 81 coincide with the symmetric center lines of the threaded rod through holes. A threaded rod 85 is screwed into the threaded holes. The upper ends of the threaded rod 85 pass through the threaded rod through holes and extend out of the upper end surface of the mounting seat 82. The lower ends of the threaded rod 85 are movably connected to the upper end of the base 83. A guide rod 84 is respectively inserted into the two guide rod through holes and the lower end surfaces of the two guide rods 84 are respectively fixedly connected to the upper end surfaces of the base 83. The two guide rods 84 are respectively located on both sides of the fixed seat 81; one end of the mounting plate 51 is fixedly connected to the outer side surface of the base 83, and the base 83 is located directly above the conveying surface of the conveyor belt.

[0022] The lower end of the threaded rod 85 is provided with a circular protrusion, the symmetry center line of the circular protrusion coincides with the symmetry center line of the threaded rod 85 and the diameter of the circular protrusion is larger than the diameter of the threaded rod 85, the upper end surface of the base 83 is provided with a circular groove and the size of the circular groove matches the size of the circular protrusion, the threaded rod 85 is movably connected with the base 83 through the sealing of the annular cover plate after the circular protrusion and the circular groove are matched, the inner hole diameter of the annular cover plate is larger than the diameter of the threaded rod 85 and the inner hole diameter of the annular cover plate is smaller than the diameter of the circular protrusion, and the outer diameter of the annular cover plate is larger than the diameter of the circular groove. When the threaded rod 85 is rotated, the circular protrusion rotates in the circular groove.

[0023] The upper end surface of the base 83 is provided with a plurality of screw holes and the plurality of screw holes are arranged around the circular groove. The annular cover plate is composed of two semi-annular cover plates and the upper end surface of the semi-annular cover plate is provided with a plurality of screw through holes penetrating the upper and lower end surfaces of the semi-annular cover plate. The semi-annular cover plate is fixedly connected to the base 83 by screws after the screw through holes are connected one by one with the corresponding screw holes.

[0024] The driving shaft 41 and the driven shaft 42 in the tag stacking conveying device 4 are respectively installed between the two side panels of the frame in the carbon ribbon printer 1 through two bearings. A synchronous pulley 1 43 is fixedly installed on the shaft body of the driving shaft 41 and the driving shaft 41 is driven by a motor. A synchronous pulley 2 44 is fixedly installed on the shaft body of the driven shaft 42. A synchronous belt 45 is set between the synchronous pulley 1 43 and the synchronous pulley 2 44. The synchronous belt 45 is a conveyor belt and a tag baffle 46 is respectively provided on both sides of the conveyor belt. The spacing between the two tag baffles 46 matches the width of the tag. The width of the conveyor belt is two-thirds to three-quarters of the width of the tag. A stacking baffle 47 is respectively provided on both sides of the conveyor belt and the stacking baffle 47 is located at the rear side of the corresponding tag baffle 46. An RFID read-write antenna 1 9 is provided at the outlet of the carbon ribbon printer 1.

[0025] It should be understood that although the above embodiments provide a relatively detailed textual description of the design ideas of the present invention, these textual descriptions are only simple textual descriptions of the design ideas of the present invention, rather than limitations on the design ideas of the present invention. Any combination, addition or modification that does not exceed the design ideas of the present invention shall fall within the protection scope of the present invention.

Claims

1. An RFID printer for a single hangtag, comprising a carbon ribbon printer (1) and an RFID reader / writer, wherein the carbon ribbon printer (1) is provided with a hangtag printing area (2) and a hangtag stacking area (3), wherein the hangtag printing area (2) is provided with a carbon ribbon unwinding roller (21), a carbon ribbon winding roller (22) and a carbon ribbon print head (23), and the carbon ribbon unwinding roller (21), the carbon ribbon winding roller (22) and the carbon ribbon print head (23) are arranged in an inverted triangle, wherein the carbon ribbon print head (23) is located below the carbon ribbon unwinding roller (21) and the carbon ribbon winding roller (22), wherein a carbon ribbon roll is installed on the carbon ribbon winding roller (22), and the carbon ribbon in the carbon ribbon roll moves through the carbon ribbon. The ribbon is wound onto a carbon ribbon winding roller (22) after passing through a print head (23); a hangtag stacking conveying device (4) is provided in the hangtag stacking area (3); a plurality of hangtags are stacked on the conveying surface of a conveyor belt in the hangtag stacking conveying device (4); each hangtag is embedded with an RFID tag; the hangtag can enter the hangtag printing area (2) from the hangtag stacking area (3) under the conveyance of the conveyor belt; and the hangtag entering the hangtag printing area (2) passes through the carbon ribbon print head (23) under the conveyance of a conveyor roller (24) provided in the hangtag printing area (2); the carbon ribbon print head (23) can perform online thermal transfer printing on the hangtag passing through by means of the running carbon ribbon, and is characterized in that: The output end of the hangtag stacking conveying device (4) is provided with a hangtag output device (5) one by one. The mounting plate (51) in the hangtag output device (5) is arranged directly above the conveyor belt. The lower end of the mounting plate (51) is provided with an inclined metal plate (53) through a plurality of mounting columns (52). The lower end inclined surface of the metal plate (53) and the conveying surface of the conveyor belt form a guide convergence channel (6). The height of the hangtag inlet in the guide convergence channel (6) is greater than the thickness of two hangtags and the height of the hangtag outlet in the guide convergence channel (6) matches the thickness of a single hangtag. The width of the metal plate (53) is greater than the width of the hangtag. The hangtag printing area (2) is provided with an RFID read / write antenna (7) and the RFID read / write antenna (7) is located between the hangtag output device (5) and the carbon ribbon print head (23). The RFID reader / writer can write data to the hangtags passing through one by one through the RFID read / write antenna (7).

2. The RFID printer for a single hang tag according to claim 1, characterized in that: The metal plate (53) is composed of a first guide metal plate (531), a second guide metal plate (532), a third guide metal plate (533) and a fourth guide metal plate (534); the first guide metal plate (531), the second guide metal plate (532), the third guide metal plate (533) and the fourth guide metal plate (534) are respectively installed in sequence from front to back on the lower end of the mounting plate (51) through the mounting column (52); and the first guide metal plate (531), the second guide metal plate (532), the third guide metal plate (533) and the fourth guide metal plate (534) jointly form a lower end The inclined surface and the conveying surface of the conveyor belt form a guide convergence channel (6), the first guide metal plate (531) is located at the outlet end of the guide convergence channel (6), the fourth guide metal plate (534) is located at the inlet end of the guide convergence channel (6), a first gap (535) is left between the first guide metal plate (531) and the second guide metal plate (532), a second gap (536) is left between the second guide metal plate (532) and the third guide metal plate (533), and a third gap (537) is left between the third guide metal plate (533) and the fourth guide metal plate (534).

3. The RFID printer for a single hang tag according to claim 2, characterized in that: The lower end surface of the outer portion of the first guide metal plate (535) is a plane, and the lower end surface of the outer portion of the fourth guide metal plate (534) is an arc-shaped surface.

4. The RFID printer for a single hang tag according to claim 1, characterized in that: The lifting platform (8) also includes a lifting platform (8), the lifting platform (8) including a fixed seat (81), a mounting seat (82), a base (83), two guide rods (84) and a threaded rod (85), the fixed seat (81) and the mounting seat (82) are fixedly mounted on the inner wall surface of the carbon ribbon printer located in the tag stacking area (3), and the mounting seat (82) is located directly above the fixed seat (81), the upper end surface of the mounting seat (82) is provided with a threaded rod through hole, and the guide rod through hole passes through the upper and lower end surfaces of the mounting seat (82), the upper end surface of the mounting seat (82) is provided with two guide rod through holes, and the guide rod through holes pass through the upper and lower end surfaces of the mounting seat, the threaded rod through hole is located between the two guide rod through holes, the upper end surface of the fixed seat (81) is provided with a threaded hole, and the threaded hole The upper and lower end surfaces of the fixing seat (81) are penetrated, the symmetry center line of the threaded hole coincides with the symmetry center line of the threaded rod through hole, a threaded rod (85) is screwed into the threaded hole, the upper end of the threaded rod (85) passes through the threaded rod through hole and extends out of the upper end surface of the mounting seat (82), the lower end of the threaded rod (85) is movably connected to the upper end of the base (83), a guide rod (84) is respectively inserted into the two guide rod through holes, and the lower end surfaces of the two guide rods (84) are respectively fixedly connected to the upper end surface of the base (83), and the two guide rods (84) are respectively located on both sides of the fixing seat (81); one end of the mounting plate (51) is fixedly connected to the outer side surface of the base (83), and the base (83) is located directly above the conveying surface of the conveyor belt.

5. The RFID printer for a single hang tag according to claim 4, characterized in that: A circular protrusion (not shown) is provided at the lower end of the threaded rod (85), the symmetry center line of the circular protrusion (not shown) coincides with the symmetry center line of the threaded rod (85) and the diameter of the circular protrusion (not shown) is larger than the diameter of the threaded rod (85), a circular groove (not shown) is provided on the upper end surface of the base (83) and the size of the circular groove (not shown) matches the size of the circular protrusion (not shown), the threaded rod (85) is movably connected to the base (83) through the cover of the annular cover plate (not shown) after the circular protrusion (not shown) and the circular groove (not shown) are matched in a concave-convex manner, the inner hole diameter of the annular cover plate (not shown) is larger than the diameter of the threaded rod (85) and the inner hole diameter of the annular cover plate (not shown) is smaller than the diameter of the circular protrusion (not shown), and the outer circle diameter of the annular cover plate (not shown) is larger than the diameter of the circular groove (not shown).

6. The RFID printer for a single hang tag according to claim 5, characterized in that: The upper end surface of the base (83) is provided with a plurality of screw holes, and the plurality of screw holes are arranged around a circular groove (not shown); the annular cover plate (not shown) is composed of two semi-annular cover plates, and the upper end surface of the semi-annular cover plate is provided with a plurality of screw through holes penetrating the upper and lower end surfaces of the semi-annular cover plate; the semi-annular cover plate is fixedly connected to the base (83) by screws after the screw through holes are connected to the corresponding screw holes one by one.

7. The RFID printer for a single hang tag according to claim 1, characterized in that: The driving shaft (41) and the driven shaft (42) in the tag stacking conveying device (4) are respectively installed between two side panels of the frame in the carbon ribbon printer (1) through two bearings. A synchronous pulley 1 (43) is fixedly installed on the shaft body of the driving shaft (41) and the driving shaft (41) is driven by a motor. A synchronous pulley 2 (44) is fixedly installed on the shaft body of the driven shaft (42). A synchronous belt (45) is sleeved between the synchronous pulley 1 (43) and the synchronous pulley 2 (44). The synchronous belt (45) is a conveyor belt and a tag baffle (46) is respectively provided on both sides of the conveyor belt. The spacing between the two tag baffles (46) matches the width of the tag.

8. The RFID printer for a single hang tag according to claim 7, characterized in that: The width of the conveyor belt is two-thirds to three-quarters of the width of the hang tag.

9. The RFID printer for a single hang tag according to claim 7, characterized in that: A stacking baffle (47) is respectively provided on both sides of the conveyor belt, and the stacking baffle (47) is located at the rear side of the corresponding hanging tag baffle (46).

10. The RFID printer for a single hang tag according to claim 1, characterized in that: An RFID read / write antenna (9) is provided at the outlet of the carbon ribbon printer (1).

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