Electronic label breaking and taping apparatus

By designing a label-breaking and transfer device, and combining the breaking mechanism with the negative and positive pressure rollers of the transfer hub, the problems of label unit adhesion and inaccurate transfer were solved, achieving efficient and accurate label transfer, and improving production efficiency and finished product quality.

CN117622975BActive Publication Date: 2026-07-10SHENZHEN YUANMINGJIE TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN YUANMINGJIE TECH
Filing Date
2023-12-13
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing labeling processes struggle to accurately transfer the broken label units to the backing paper. The label units tend to stick together at the breaking and transfer points, affecting the quality and accuracy of the finished product.

Method used

An electronic tag breaking and transfer device was designed. Combining a breaking mechanism and a transfer hub, the device achieves precise adsorption and transfer of tags through the cooperation of negative and positive pressure rollers. By using programmed settings and adjustments of air pressure parameters, the device avoids problems such as sticking and repeated breaking.

Benefits of technology

It improves the accuracy of label breaking and transfer, eliminates problems of adhesion and repeated breaking, and enhances production efficiency and finished product quality.

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Abstract

The application discloses an electronic label breaking and transferring equipment, and relates to the technical field of electronic label production.The equipment comprises a breaking mechanism, a transfer air hub, a label feeding mechanism and a base paper feeding mechanism.The breaking mechanism comprises a rotating wheel and a breaking knife.The breaking knife is installed on the rotating wheel and rotates clockwise with the rotating wheel.The transfer air hub is located below the breaking mechanism and rotates counterclockwise.The left and right parts of the transfer air hub are a negative pressure wheel part and a positive pressure wheel part respectively.The upper and lower demarcation points of the negative pressure wheel part and the positive pressure wheel part are a breaking area and a transferring area respectively.The label feeding mechanism transports a target label to the breaking area so that the target label is cut by the breaking knife and is adsorbed on the surface of the transfer air hub.The base paper feeding mechanism transports a target base paper to the transferring area and is attached to the target label.The equipment can solve the technical problem that the existing label attaching process cannot accurately transfer the broken label unit to the base paper, and the label unit is easy to be adhered during the breaking and transferring processes, which affects the normal operation of the subsequent operation.
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Description

Technical Field

[0001] This application relates to the field of electronic tag manufacturing technology, specifically to an electronic tag breaking and transfer device. Background Technology

[0002] RFID (Radio Frequency Identification) is a wireless communication technology that can identify specific targets and read / write related data using radio signals without requiring mechanical or optical contact between the identification system and the target. This contactless identification method can be used in various harsh environments and offers extremely fast read / write speeds. Based on these advantages, RFID is increasingly being used in various applications.

[0003] Labeling in the RFID industry involves stacking and combining substrates of different materials, thicknesses, and widths, such as attaching electronic tags like inlay tags to a backing paper. Before attaching the electronic tags, they need to be broken into several tag units, which are then attached to the backing paper at predetermined intervals. However, current labeling processes struggle to accurately transfer the broken tag units to the backing paper. Tag units tend to stick together at the breaking and transfer points, affecting subsequent operations and negatively impacting the final product's quality and accuracy. Summary of the Invention

[0004] The purpose of this application is to provide an electronic label breaking and transfer device, which aims to solve the technical problem that the current labeling process is difficult to effectively and accurately transfer the broken label units to the base paper, and the label units are prone to sticking together at the breaking point and transfer point, which affects the normal operation of subsequent operations and will have an adverse impact on the quality and accuracy of the final product.

[0005] To achieve its purpose, the technical solution adopted in this application is as follows:

[0006] An electronic tag breaking and re-attaching device, the electronic tag breaking and re-attaching device comprising:

[0007] A breaking mechanism, comprising a rotating wheel and a breaking blade, wherein the breaking blade is mounted on the rotating wheel and rotates clockwise with the rotating wheel;

[0008] A transfer hub is located below the breaking mechanism and rotates counterclockwise. The left half of the transfer hub is a negative pressure wheel and the right half is a positive pressure wheel. The upper boundary between the negative pressure wheel and the positive pressure wheel is the breaking area, and the lower boundary between the negative pressure wheel and the positive pressure wheel is the transfer area.

[0009] A label feeding mechanism is used to convey a target label to the left between the cutting blade and the cutting area, so as to cut the target label by the cutting blade and cause the cut target label to adhere to the surface of the transfer hub.

[0010] A backing paper feeding mechanism is used to convey the target backing paper to the right to the transfer area, so that the target label, which has been rotated to the transfer area, separates from the transfer hub and is then attached to the target backing paper.

[0011] Furthermore, the electronic tag breaking and transferring device includes a breaking plate, which is disposed between the breaking blade and the breaking area;

[0012] The label feeding mechanism is used to convey the target label to the left between the upper surface of the cutting plate and the cutting blade, so as to cut the target label through the contact between the cutting blade and the cutting plate.

[0013] Furthermore, the upper surface of the breaking plate is inclined to the lower right, and the angle between the upper surface of the breaking plate and the horizontal plane is 5 to 10°.

[0014] Furthermore, the electronic tag breaking and transferring device includes a blade rest, which is disposed on the surface of the transfer hub and rotates counterclockwise with the transfer hub, and the blade rest is provided with a breaking groove;

[0015] The label feeding mechanism is used to convey the target label to the left between the cutting blade and the blade rest, so as to cut the target label through the contact between the cutting blade and the cutting groove.

[0016] Furthermore, the surface of the transfer hub is provided with at least two mounting grooves along the circumferential direction, and a first set screw is provided in the mounting groove; the blade rest is installed in the mounting groove, and the first set screw is used to press against the blade rest and push the blade rest to move relative to the transfer hub.

[0017] Furthermore, the electronic tag breaking and transferring equipment includes a pressure roller and a lifting mechanism, wherein the pressure roller is connected to the lifting mechanism and is located below the transferring area;

[0018] The backing paper feeding mechanism is used to convey the target backing paper to the right between the transfer area and the pressure roller; the lifting mechanism is used to drive the pressure roller to rise, so as to push the target backing paper to adhere to the target label through the pressure roller.

[0019] Furthermore, the electronic tag interruption and transfer device includes a first positioning sensor; the first positioning sensor is disposed on the left side of the transfer area, and the first positioning sensor is electrically connected to the transfer hub and the lifting mechanism. The first positioning sensor is used to acquire the position information of the target backing paper and send the corresponding positioning data to the transfer hub and the lifting mechanism.

[0020] Furthermore, the electronic tag breaking and transferring device includes a positioning clamp plate, which is disposed on the right side of the breaking area and has a horizontal clamping surface; the tag feeding mechanism is used to feed the target tag to the left after it passes through the horizontal clamping surface and is placed between the breaking blade and the breaking area.

[0021] Furthermore, the surface of the transfer hub is provided with an antistatic layer.

[0022] Furthermore, the surface of the rotating wheel is provided with at least two cutting grooves along the circumference, and a second set screw is provided in the cutting groove; the breaking cutter is installed in the cutting groove, and the second set screw is used to press the breaking cutter and push the breaking cutter to move relative to the rotating wheel.

[0023] Furthermore, the electronic tag breaking and transferring device includes a second positioning sensor; the second positioning sensor is disposed on the right side of the breaking area, and the second positioning sensor is electrically connected to the rotating wheel and the transfer hub. The second positioning sensor is used to acquire the position information of the target tag and send the corresponding positioning data to the rotating wheel and the transfer hub.

[0024] Compared with the prior art, the beneficial effects of this application are:

[0025] The electronic label breaking and transferring device proposed in this application effectively connects the breaking mechanism and the transfer hub in series. Based on the different numbers of breaking blade groups and the coordination of the transfer hub, it can effectively improve the breaking accuracy of the target label and meet the breaking requirements of different materials. The transfer hub adopts a method of adsorption on the left half and blowing air to break the vacuum on the right half. The parameters such as the air pressure, duration, and nodes of adsorption vacuum and vacuum breaking can be preset in the program and adjusted at any time. It can effectively adsorb and accurately transfer the broken target label, and at the same time, it can prevent the problem of repeated breaking due to the target label sticking in the transfer area, which would affect subsequent operations. Based on the above settings, it can improve or eliminate problems such as target label loss, repeated breaking, target label displacement after transfer, and label position drift caused by incomplete transfer contact, which can improve or eliminate problems such as irregular breaking length, abnormal adsorption causing target label loss, repeated breaking, target label displacement after transfer, and label position drift caused by incomplete transfer contact. It can achieve high-speed transfer under multiple modes, improving production capacity and accuracy. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the electronic tag breaking and transferring device of this application;

[0028] Figure 2 This is a partial structural diagram of the electronic tag breaking and transferring device of this application when it adopts a planar contact breaking method;

[0029] Figure 3 This is a partial structural diagram of the electronic tag breaking and transferring device used in this application when a knife-pillow type breaking method is adopted.

[0030] Explanation of icon numbers:

[0031] label name label name 1 Interruption mechanism 101 Rotary wheel 2 Transfer wind hub 102 Breaking knife 3 Label feeding mechanism 201 Negative pressure wheel section 4 Bottom paper feeding mechanism 202 Positive pressure roller section 5 interrupt the tablet 203 pores 6 Knife Pillow 301 Label unwinding device 7 pressure roller 302 Coil roll passing 8 First positioning sensor device 401 Bottom paper unwinding device 9 Positioning clamp 601 Break slot 10 Second positioning sensor device 1000 Target Label 11 Glue application device 2000 Target base paper

[0032] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0033] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0034] It should be noted that if the embodiments of this application involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0035] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0036] This application provides an electronic tag breaking and transfer device. Please refer to [link / reference]. Figure 1 The electronic tag breaking and transferring equipment includes a breaking mechanism 1, a transfer hub 2, a tag feeding mechanism 3, and a backing paper feeding mechanism 4; wherein:

[0037] The breaking mechanism 1 includes a rotating wheel 101 and a breaking blade 102. The breaking blade 102 is mounted on the rotating wheel 101 and rotates clockwise with the rotating wheel 101.

[0038] The transfer hub 2 is located below the interruption mechanism 1, and the transfer hub 2 rotates counterclockwise. The left half of the transfer hub 2 is the negative pressure wheel 201, and the right half of the transfer hub 2 is the positive pressure wheel 202. The upper dividing point between the negative pressure wheel 201 and the positive pressure wheel 202 is the interruption area (not shown in the figure), and the lower dividing point between the negative pressure wheel 201 and the positive pressure wheel 202 is the transfer area (not shown in the figure).

[0039] The label feeding mechanism 3 is used to convey the target label 1000 to the left between the cutting knife 102 and the cutting area, so that the target label 1000 is cut by the cutting knife 102 and the cut target label 1000 is adsorbed onto the surface of the transfer hub 2.

[0040] The backing paper feeding mechanism 4 is used to transport the target backing paper 2000 to the right to the transfer area, so that the target label 1000, which has been rotated to the transfer area, is separated from the transfer hub 2 and then attached to the target backing paper 2000.

[0041] In this embodiment, taking the target label 1000 as an example of using an inlay label, the material of the target label 1000 can be transparent PET, semi-transparent PET, transparent OPP, semi-transparent OPP, transparent PVC, glossy white PVC, matte white PVC, synthetic paper, glossy gold (silver) polyester, matte gold (silver) polyester, etc., with a thickness of 0.05-0.17mm; the material antenna inlay layer can be made of gold, aluminum, silver, or copper (etched or printed) as the conductor, with a thickness of 5-18um and a material width of 30-600mm. The backing paper can be glassine paper (color can be white, blue, or yellow), kraft paper, polyester PET, coated paper, polyethylene, etc.

[0042] The breaking blades 102 can be set into multiple groups and arranged along the circumference of the rotating wheel 101. The specific number and arrangement spacing of the breaking blades 102 can be determined comprehensively based on the required size specifications, product precision, material characteristics, production capacity requirements, rotation speed of the rotating wheel 101, rotation speed of the transfer hub 2, feeding speed of the label feeding mechanism 3, and feeding speed of the bottom paper feeding mechanism 4 of the target label 1000 after breaking.

[0043] The exterior of the transfer hub 2 is a roller structure, which rotates under the drive of a motor or other drive device. Multiple air holes 203 are circumferentially opened on the surface of the roller structure. An internal gas extraction device is installed. One part of the gas extraction device performs a suction operation on the left half of the roller structure, allowing gas exchange with the outside environment through the air holes 203 on the left half of the roller, ensuring that the left half of the transfer hub 2 is always under negative pressure. Therefore, the surface of the left half of the transfer hub 2 can be used to adsorb the target label 1000. The other part of the gas extraction device performs a degassing operation on the right half of the roller structure, allowing gas exchange with the outside environment through the air holes 203 on the right half of the roller, ensuring that the right half of the transfer hub 2 is always under positive pressure. Therefore, the surface of the right half of the transfer hub 2 can be used to break the vacuum and forcibly separate the target label 1000 from the surface of the transfer hub 2.

[0044] The label feeding mechanism 3 may include a label unwinding device 301 and several roll feed rollers 302. The label rolls are placed on the label unwinding device 301, and the target labels 1000 drawn from the label rolls are sequentially wound onto each roll feed roller 302 and finally extend to the left to the space between the cutting blade 102 and the cutting area. When the roll feed rollers 302 are hard rollers such as bakelite rollers, a clearance groove can be provided in the middle area of ​​the roll feed rollers 302 to prevent the IC chip of the target label 1000 from being damaged by force when passing through the rollers; the roll feed rollers 302 may also be rubber-coated rollers. Rubber-coated rollers have a certain buffering effect. In this case, it is not necessary to provide clearance grooves in the middle area of ​​the roll feed rollers 302. The hardness of the rubber-coated rollers can be set to Shore hardness of 50 to 70°. By feeding the label unwinding device 301 and tensioning the roll 302, the target label 1000 can be continuously conveyed to the left. Meanwhile, by continuously rotating the rotary wheel 101 clockwise, the cutting blade 102 on the rotary wheel 101 continuously cuts the target label 1000 fed into the cutting area at a preset frequency. Since the installation position of the cutting blade 102 is fixed, the cutting interval of the target label 1000 can be guaranteed. After being cut, the target label 1000 continues to move to the left under inertia and crosses the cutting area. The target labels 1000 that have crossed the cutting area will be sequentially adsorbed onto the surface of the transfer hub 2 under the negative pressure of the negative pressure wheel 201. The target labels 1000 adsorbed onto the surface of the transfer hub 2 will rotate counterclockwise together with the transfer hub 2.

[0045] The backing paper feeding mechanism 4 may include a backing paper unwinding device 401 and a backing paper winding device. The backing paper roll is placed on the backing paper unwinding device 401. The target backing paper 2000 drawn from the backing paper roll is wound onto the backing paper winding device after passing through the transfer area. An adhesive applicator 11 may be provided between the backing paper unwinding device 401 and the transfer area to apply adhesive to the backing paper. Through the feeding operation of the backing paper unwinding device 401 and the winding operation of the backing paper winding device, the target backing paper 2000 can be continuously conveyed to the right. When the backing paper reaches the transfer area, the target label 1000, which rotates counterclockwise with the transfer hub 2, will contact the target backing paper 2000 tangentially in sequence. Thus, the broken target label 1000 can be sequentially attached to the target backing paper 2000 coated with adhesive. The target label 1000 attached to the target backing paper 2000 will continue to be conveyed to the right with the target backing paper 2000 to the next process.

[0046] Therefore, the electronic label breaking and transferring device provided in this embodiment effectively connects the breaking mechanism 1 and the transfer hub 2 in series. Based on the different numbers of breaking blades 102 and the cooperation of the transfer hub 2, the breaking accuracy of the target label 1000 can be effectively improved, which can meet the breaking requirements of different materials. The transfer hub 2 adopts the method of adsorption on the left half and blowing air to break the vacuum on the right half. The parameters such as the air pressure, duration, and nodes of adsorption vacuum and vacuum breaking can be preset in the program and adjusted at any time. It can effectively adsorb and accurately transfer the broken target label 1000, and at the same time, it can prevent the repeated breaking caused by the target label 1000 sticking in the transfer area, thus affecting subsequent operations. Based on the above settings, it can improve or eliminate problems such as the loss of the target label 1000, repeated breaking, displacement of the target label 1000 after transfer, and drift of the labeling position caused by incomplete transfer contact position due to irregular breaking length and abnormal adsorption. It can realize high-speed transfer under multi-mode cooperation, improve production capacity and accuracy.

[0047] Optionally, refer to Figure 1 The surface of the rotating wheel 101 is provided with at least two circumferential grooves (not shown in the figure), and a second set screw (not shown in the figure) is provided in the groove; the breaking cutter 102 is installed in the groove, and the second set screw is used to press the breaking cutter 102 and push the breaking cutter 102 to move relative to the rotating wheel 101.

[0048] By setting multiple blade grooves on the surface of the rotary wheel 101, different numbers of cutting blades 102 can be installed according to actual needs, and the adjustment is more convenient. The blade grooves are compatible with ordinary flat blade slicing, magnetic flat blade slicing, and mold steel flat blade slicing, etc. When the number of sets of cutting blades 102 is different, the maximum rotational speed of the rotary wheel 101 is different, as follows:

[0049] When the rotational speed of the rotary wheel 101 is 800 r / min, for a target label 1000 with a width of 20 mm, if there are 2 cutting blades 102, the maximum cutting speed is about 32 m / min; if there are 4 cutting blades 102, the maximum cutting speed increases to 64 m / min; if there are 6 cutting blades 102, the maximum cutting speed increases to 100 m / min (the maximum speed of other mechanisms is difficult to exceed 100 m / min). Therefore, using the rated rotational speed for conversion, it is usually recommended to use 4 cutting blades 102 to cut the target label 1000 with a width of 20 mm, which can meet the cutting requirements of most Inlay labels.

[0050] In addition to being set to 2, 4, or 6, the number of breaking blades 102 can also be set to 1 to 10 depending on the different production capacity requirements and the thickness differences of the target label 1000.

[0051] The groove depth is approximately 5-10mm. Second set screws can be installed on both the inner and outer sides of the groove. By adjusting the second set screws, the installation depth (blade depth / blade height) of the cutting blade 102 can be easily adjusted. This ensures the consistency of the installation depth of each set of cutting blades 102 and prevents abnormalities such as cutting offset caused by improper installation of the cutting blades 102. At the same time, the accuracy of the cutting width should be controlled within ±0.05mm to ±0.10mm to provide a guarantee for subsequent processes such as transfer, lamination, and die-cutting.

[0052] Since each target label 1000 requires two cuts to complete, a smaller number of cutting blades 102 will result in better consistency in the cutting of the target label 1000, meaning less irregularity or other abnormalities in the cut edges. However, a larger number of cutting blades 102 will lead to a higher maximum cutting speed, thus requiring a balance between the number of cutting blades 102 and other parameters. Furthermore, in practical applications, the installation depth of the cutting blades 102 and the amount of exposed blade height will affect the cutting effect. Therefore, based on the design of using a second set screw for fine-tuning the blade height in this embodiment, the actual cutting effect can be effectively controlled.

[0053] Furthermore, referring to Figure 1 and Figure 2 In one exemplary embodiment, the electronic tag breaking and transfer device includes a breaking plate 5, which is disposed between the breaking blade 102 and the breaking area.

[0054] The label feeding mechanism 3 is used to feed the target label 1000 to the left between the upper surface of the cutting plate 5 and the cutting blade 102, so as to cut the target label 1000 through the contact between the cutting blade 102 and the cutting plate 5.

[0055] In this embodiment, the breaking blade 102 makes planar contact with the target label 1000 during the breaking operation. The blade tip of the breaking blade 102 is about -0.1 to -0.2 mm away from the upper surface of the breaking plate 5. The distance can be adjusted according to the thickness of the target label 1000. At the same time, the levelness of the upper surface of the breaking plate 5 should be limited to ±0.01 mm, and the breaking position of the breaking blade 102 on the breaking plate 5 should be directly above the upper boundary point between the negative pressure roller 201 and the positive pressure roller 202 to avoid tilting of the breaking cross section.

[0056] When using a planar contact interruption method, the control of the interruption width mainly depends on the rotational speed of the rotor 101. Therefore, changing the interruption width / jump distance primarily involves altering the rotational speed of the rotor 101. Under the same interruption width, the jump distance of the target label 1000 after transfer can be matched to the jump distance of the target label 1000 before interruption. Alternatively, the jump distance of the target label 1000 after transfer can be varied by adjusting the rotational speed of the transfer fan 2. This allows for both synchronous and asynchronous jump distance transfer. For example, if the jump distance of the Inlay label before interruption is 24mm, after interruption using the planar contact interruption method described above, the jump distance after transfer can be maintained at 24mm as needed, or it can be set to 40mm, 56mm, etc.

[0057] The planar contact interruption method has the following advantages: First, for different types of asynchronous jump interruption, only the rotation speed and reduction ratio of the rotary wheel 101 need to be adjusted, without adjusting the transfer hub 2, making matching relatively simple; Second, the transfer hub 2 does not need to be matched with different speeds due to the different number of interruption blades 102, which can effectively reduce the deviation caused by inertial offset after interruption and improve interruption accuracy; Third, the levelness adjustment of the upper surface of the interruption plate 5 is relatively simple, and the consistency of multi-blade interruption is higher; Fourth, the interruption position on the plane is relatively adjustable, which can effectively reduce the blade wear and noise of the interruption blade 102.

[0058] Optionally, refer to Figure 1 and Figure 2 The upper surface of the interrupted plate 5 is tilted to the lower right, and the angle between the upper surface of the interrupted plate 5 and the horizontal plane is 5 to 10°.

[0059] Under different breaking speeds and different numbers of breaking blades 102, the flying speed of the target tag 1000 after breaking varies. Due to inertia, in order to minimize the difference in the amount of target tag 1000 transferred to the surface of transfer hub 2 after breaking, when the number of breaking blades 102 is 4 or more, the upper surface of the breaking plate 5 can be rotated 5 to 10° clockwise with the breaking contact point as the reference. This can minimize the transfer error caused by the inertia of the target tag 1000 flying out after breaking.

[0060] Furthermore, referring to Figure 1 and Figure 3 In another exemplary embodiment, the electronic tag breaking and transfer device includes a blade pillow 6, which is disposed on the surface of the transfer hub 2 and rotates counterclockwise with the transfer hub 2. The blade pillow 6 has a breaking groove 601.

[0061] The label feeding mechanism 3 is used to feed the target label 1000 to the left between the cutting knife 102 and the knife rest 6, so as to cut the target label 1000 through the contact between the cutting knife 102 and the cutting groove 601.

[0062] This embodiment employs a blade-pillow type breaking method, with blade pillows 6 on the surface of the transfer hub 2 corresponding to the number of breaking blades 102. Unlike breaking through planar contact, the blade-pillow type breaking method uses a rotating structure, but the breaking position is still located directly above the upper boundary point between the negative pressure wheel 201 and the positive pressure wheel 202. When the breaking blade 102 contacts the breaking groove 601 of the blade pillow 6, the distance between the blade edge of the breaking blade 102 and the breaking groove 601 is -0.1 to -0.2 mm, which can be adjusted according to the thickness of the target label 1000. In addition, to ensure the stability of the breaking effect, the breaking groove 601 is usually recessed by 0.02 mm in the middle area of ​​the blade pillow 6 to ensure the consistency and integrity of the breaking position under high-speed contact.

[0063] When using the blade-pillow type breaking method, the breaking is achieved through the interaction of the blade pillow 6 and the corresponding number of breaking blades 102. Therefore, changing the breaking width / jump distance is mainly achieved by changing the rotation speed of the rotating wheel 101. However, the matching method of the transfer hub 2 ensures that the outer contact line velocity is the same. Therefore, in this matching mode, when the breaking width is the same, the breaking speed or breaking distance of the matched transfer hub 2 is consistent. When the jump distance of the target label 1000 after transfer changes, the breaking speed of the transfer hub 2 also changes synchronously. Thus, a transfer method in which the transfer speed and breaking speed are synchronized can be used, or a transfer method in which the transfer speed is a small multiple of the breaking speed can be used. For example, if the jump distance of the Inlay label before breaking is 24mm, the jump distance after breaking using the blade-pillow type breaking method described above can still be 24mm, or it can be slightly adjusted to 48mm.

[0064] The advantages of this blade-pillow type breaking method are as follows: First, it makes the rotation of the rotor 101 consistent with the rotation of the transfer hub 2, which can more effectively adapt to the characteristics of different materials, screen and compare motor selection, and optimize production capacity requirements (motor speed); Second, it has higher overall running stability, smaller relative sliding error, reduces cumulative error, and can improve breaking accuracy; Third, the contact surface between the blade edge of the breaking blade 102 and the blade groove of the blade pillow 6 is smaller than that of the planar contact method, so that the breaking blade 102 produces fewer breaking burrs after contacting the blade pillow 6, which can extend the service life of the breaking blade 102 and further reduce the noise generated by the contact.

[0065] Optionally, refer to Figure 1 and Figure 3The transfer hub 2 has at least two mounting grooves (not shown in the figure) arranged circumferentially on its surface, and a first set screw (not shown in the figure) is provided in the mounting groove; the blade rest 6 is installed in the mounting groove, and the first set screw is used to press the blade rest 6 and push the blade rest 6 to move relative to the transfer hub 2.

[0066] By setting multiple mounting slots on the surface of the transfer hub 2, different numbers of blade rests 6 can be installed according to actual needs, and adjustments are more convenient. Furthermore, by setting a first set screw in the mounting slot, the depth and protrusion height of the mounting slot can be easily adjusted with a control level of 0.01mm, thus better matching blade rests 6 of different specifications and improving applicability.

[0067] Optionally, refer to Figure 1 The electronic tag breaking and transfer equipment includes a pressure roller 7 and a lifting mechanism (not shown in the figure). The pressure roller 7 is connected to the lifting mechanism and is located below the transfer area.

[0068] The backing paper feeding mechanism 4 is used to convey the target backing paper 2000 to the right between the transfer area and the pressure roller 7; the lifting mechanism is used to drive the pressure roller 7 to rise, so as to push the target backing paper 2000 to adhere to the target label 1000 through the pressure roller 7.

[0069] Specifically, the pressure roller 7 can be a rubber roller with a Shore hardness of 50 to 70°. Before the transfer operation begins, the pressure roller 7 is moved upward under the drive of the lifting mechanism to a distance of -0.5 mm to -1.0 mm from the surface of the transfer hub 2 to ensure full contact between the pressure roller 7 and the transfer hub 2. Based on this setting, regardless of whether a planar contact breaking method or a blade pillow breaking method is used, with different numbers of breaking blades 102 and different breaking and transfer speeds, the rotating target label 1000 can be accurately transferred to the required position on the backing paper, controlling the transfer accuracy within ±0.3 mm to ±0.5 mm, so that the entire process of breaking, adsorption, and transfer can be completed smoothly.

[0070] Optionally, refer to Figure 1 The electronic tag breaking and transferring device includes a positioning clamp 9, which is located on the right side of the breaking area. The positioning clamp 9 has a horizontal clamping surface (not shown in the figure). The tag feeding mechanism 3 is used to feed the target tag 1000 to the left between the breaking knife 102 and the breaking area after passing through the horizontal clamping surface.

[0071] Optionally, refer to Figure 1 The electronic tag breaking and re-attaching device includes a second positioning sensor 10; the second positioning sensor 10 is located on the right side of the breaking area, and is electrically connected to the rotating wheel 101 and the transfer hub 2. The second positioning sensor 10 is used to acquire the position information of the target tag 1000 and send the corresponding positioning data to the rotating wheel 101 and the transfer hub 2.

[0072] In the actual interruption process, after the target label 1000 passes through multiple rolls 302, the material layer often shifts longitudinally. Therefore, it is necessary to install a positioning clamp 9 and other correction system before the target label 1000 enters the interruption area to ensure the material feeding accuracy.

[0073] In addition, the target tag 1000 needs to be located using a second positioning sensor 10 installed in front of the positioning clamp 9. Taking the Inlay tag as an example, the purpose of using the second positioning sensor 10 for positioning is to locate the position of the antenna in the Inlay tag and to determine whether there is a chip in the Inlay tag, so as to provide a basis for subsequent interruption operations. Specifically, the second positioning sensor 10 can be a color mark sensor.

[0074] Optionally, refer to Figure 1 The surface of the transfer hub 2 is provided with an antistatic layer (not shown in the figure); the thickness of the antistatic layer can be set to 0.02-0.05mm. The function of the antistatic layer is to prevent the target label 1000 from being unable to be transferred smoothly due to electrostatic adsorption.

[0075] Optionally, refer to Figure 1 The electronic tag interruption transfer device includes a first positioning sensor 8; the first positioning sensor 8 is located on the left side of the transfer area, and is electrically connected to the transfer hub 2 and the lifting mechanism. The first positioning sensor 8 is used to acquire the position information of the target backing paper 2000 and send the corresponding positioning data to the transfer hub 2 and the lifting mechanism. The function of the first positioning sensor 8 is to acquire the position information of the target backing paper 2000 and provide a basis for subsequent transfer operations. The first positioning sensor 8 may be a color mark sensor.

[0076] It should be noted that other aspects of the electronic tag interruption and transfer device disclosed in this application can be found in the prior art, and will not be repeated here.

[0077] The above are merely optional embodiments of this application and do not limit the patent scope of this application. All equivalent structural transformations made based on the concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. An electronic tag breaking and transfer device, characterized in that, The electronic tag breaking and re-attaching device includes: A breaking mechanism, comprising a rotating wheel and a breaking blade, wherein the breaking blade is mounted on the rotating wheel and rotates clockwise with the rotating wheel; A transfer hub is located below the breaking mechanism and rotates counterclockwise. The left half of the transfer hub is a negative pressure wheel and the right half is a positive pressure wheel. The upper boundary between the negative pressure wheel and the positive pressure wheel is the breaking area, and the lower boundary between the negative pressure wheel and the positive pressure wheel is the transfer area. A breaking plate is provided, which is disposed between the breaking blade and the breaking area. The breaking position of the breaking blade on the breaking plate is located directly above the breaking area. The upper surface of the breaking plate is inclined to the lower right, and the angle between the upper surface of the breaking plate and the horizontal plane is 5~10°, so as to reduce the transfer error caused by the inertia of the target label flying out after being broken. A label feeding mechanism is used to feed a target label to the left between the upper surface of the cutting plate and the cutting blade, so as to cut the target label through the contact between the cutting blade and the cutting plate; after being cut, the target label continues to move to the left under the action of inertia and crosses the cutting area; the target label that has crossed the cutting area is sequentially adsorbed onto the surface of the transfer hub under the negative pressure of the negative pressure wheel; the target label adsorbed onto the surface of the transfer hub rotates counterclockwise together with the transfer hub. A backing paper feeding mechanism is used to convey the target backing paper to the right to the transfer area, so that the target label, which has been rotated to the transfer area, separates from the transfer hub and is then attached to the target backing paper.

2. The electronic tag breaking and transferring device according to claim 1, characterized in that, The electronic tag breaking and transferring equipment includes a pressure roller and a lifting mechanism. The pressure roller is connected to the lifting mechanism and is located below the transferring area. The backing paper feeding mechanism is used to convey the target backing paper to the right between the transfer area and the pressure roller; the lifting mechanism is used to drive the pressure roller to rise, so as to push the target backing paper to adhere to the target label through the pressure roller.

3. The electronic tag breaking and transferring device according to claim 2, characterized in that, The electronic tag interruption and transfer device includes a first positioning sensor; the first positioning sensor is located on the left side of the transfer area, and is electrically connected to the transfer hub and the lifting mechanism. The first positioning sensor is used to acquire the position information of the target backing paper and send corresponding positioning data to the transfer hub and the lifting mechanism.

4. The electronic tag breaking and transferring device according to claim 1, characterized in that, The electronic tag breaking and transferring device includes a positioning clamp plate, which is disposed on the right side of the breaking area and has a horizontal clamping surface; the tag feeding mechanism is used to feed the target tag to the left after it passes through the horizontal clamping surface and is placed between the breaking blade and the breaking area. And / or, the surface of the transfer hub is provided with an antistatic layer.

5. The electronic tag breaking and transferring device according to claim 1, characterized in that, The surface of the rotating wheel is provided with at least two cutting grooves along the circumference, and a second set screw is provided in the cutting groove; the breaking cutter is installed in the cutting groove, and the second set screw is used to press the breaking cutter and push the breaking cutter to move relative to the rotating wheel.

6. The electronic tag breaking and transferring device according to claim 1, characterized in that, The electronic tag breaking and transferring device includes a second positioning sensor; the second positioning sensor is located on the right side of the breaking area, and is electrically connected to the rotating wheel and the transfer hub. The second positioning sensor is used to acquire the position information of the target tag and send the corresponding positioning data to the rotating wheel and the transfer hub.