A film laminating device for radio frequency electronic tag production

CN224928524UActive Publication Date: 2026-11-03TYSIN TECH (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202522459752.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-11-03
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

Existing RFID tag production lamination equipment requires the simultaneous replacement of two film rolls during double-sided lamination, resulting in low replacement efficiency and impacting work efficiency.

Method used

A film coating device was designed, which makes the installation and replacement of film rolls more convenient through the adjustment mechanism and push plate structure, realizes the individual replacement and locking of two film rolls, and simplifies the operation process.

Benefits of technology

It improves the efficiency of film roll replacement, enhances the working efficiency and ease of operation of the coating device, and ensures coating effect and production continuity.

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Abstract

The utility model relates to related technical field of electronic tags especially relates to a film device for radio frequency electronic tag production, include: film table its top is provided with cutting mechanism, mounting bracket fixed connection in film table top, membrane roll setting in mounting bracket, shell one fixed connection in film table side, push -plate one sliding connection in shell one, push -plate two fixed connection in push -plate one top, the membrane roll that needs to use is placed respectively on mounting bracket and the push -plate two of the most bottom, opens the adjusting mechanism, makes two push -plate one slide into shell one while, pulls two push -plate two and two group pole body to the direction of sliding close to the membrane roll, until the push -plate two of the most top and ring body contact, the membrane roll below and the mounting bracket below contact after, complete the installation to the membrane roll below, the subsequent double -sided film -coating operation of convenient, solved the problem that the existing film device for radio frequency electronic tag production does not have better dismounting function.
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Description

Technical Field

[0001] This utility model relates to the field of electronic tag technology, and in particular to a coating device for the production of radio frequency electronic tags. Background Technology

[0002] Electronic tags, also known as radio frequency tags or transponders, are automatic identification devices that exchange data without contact using radio frequency signals and readers. Composed of a chip and antenna, they have a unique electronic code, store object information, and transmit it using electromagnetic energy. They are classified as passive, active, and semi-active tags. To extend the lifespan of electronic tags, a coating is applied to their surface before use. This coating protects the surface texture of the tag from scratches that could affect its functionality; therefore, a coating device is required.

[0003] Currently, RFID tag laminating devices on the market require laminating one side before turning to laminate the other side, resulting in low lamination efficiency. For example, patent CN220409644U discloses a laminating device for RFID tag production that directly laminates the RFID tag bidirectionally, covering both sides with film. The RFID tag only needs to be moved once, simplifying the process and improving the lamination effect. It effectively enhances the adhesion between the film and the RFID tag. Because the pressure rollers are set with continuously tightening intervals, the RFID tag located in the middle of the film is pressed tightly against the film, resulting in smoother movement of the RFID tag. In addition, the cutting mechanism at the exit of the laminating table directly cuts the RFID tag, resulting in high work efficiency. However, in actual use, two film rolls need to be used and replaced simultaneously. The aforementioned patent requires disassembly and replacement of each roll individually, and cannot achieve rapid replacement, leading to low efficiency, affecting normal operation, and causing inconvenience to users. Summary of the Invention

[0004] The purpose of this invention is to provide a coating device for the production of radio frequency electronic tags to solve the problems mentioned in the background art.

[0005] The technical solution adopted in this utility model is: A laminating device for producing radio frequency electronic tags includes: a laminating table with a cutting mechanism on its top; a mounting frame fixedly connected to the top of the laminating table; a film roll disposed on the mounting frame; a housing fixedly connected to the side of the laminating table; a pusher plate slidably connected inside the housing; a pusher plate two fixedly connected to the top of the pusher plate; a rod fixedly connected to the bottom of the pusher plate two, with the bottom end of the rod inserted into the mounting frame; a groove formed on the facing surfaces of the mounting frame and the pusher plate two; a ring inserted into the groove, with the film roll passing through the ring; and an adjusting mechanism disposed on the top of the laminating table for adjusting the height of the pusher plate.

[0006] Optionally, the push plate is C-shaped as a whole.

[0007] Optionally, the adjustment mechanism consists of a motor, a bevel gear, a transmission rod, and a threaded rod.

[0008] Optionally, a housing two is provided on the top of the coating table.

[0009] Optionally, the top of the coating table is provided with a positioning groove, and the second housing is inserted into the positioning groove.

[0010] Optionally, a fixing plate is fixedly connected to the top of the coating table, and a set bolt is threaded onto the fixing plate, with one end of the set bolt inserted into the housing.

[0011] Optionally, the membrane roll is rotatably connected to the ring body.

[0012] Optionally, the push plate two has an arc surface.

[0013] Compared with the prior art, the beneficial effects of this utility model are: In use, the required film rolls are placed on the mounting frame and the bottom push plate 2, respectively. The adjustment mechanism is activated, and the two push plates 1 slide into the housing 1. At the same time, the two push plates 2 and the two sets of rods are pulled towards the film roll until the top push plate 2 contacts the ring and the bottom film roll contacts the mounting frame below. This completes the installation of the bottom film roll, which facilitates subsequent double-sided lamination operations and solves the problem that existing lamination devices for RFID electronic tag production do not have good disassembly functions. Attached Figure Description

[0014] 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 these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this application; Figure 2 This is a schematic diagram of the overall structure of the regulating mechanism in this application; Figure 3 This is a bottom view of the shell structure of shell two in this application; Figure 4 This is a schematic diagram of the location and structure of the tank in this application.

[0016] Figure label: 10. Laminating table; 11. Cutting mechanism; 12. Mounting frame; 13. Film roll; 20. Housing 1; 21. Push plate 1; 22. Push plate 2; 23. Rod; 24. Groove; 25. Ring; 26. Adjustment mechanism; 30. Shell 2; 31. Positioning groove; 32. Fixing plate; 33. Set bolt. Detailed Implementation

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0019] In current technologies, bidirectional lamination of electronic tags directly covers both sides of the tag, requiring only one movement. This process is simple, yields good lamination results, and effectively improves the adhesion between the film and the tag. Because the pressure rollers are spaced and tighten continuously, the tag in the middle of the film is pressed tightly against it, resulting in smoother movement. Furthermore, the cutting mechanism at the lamination table exit directly cuts the tag, leading to high efficiency. However, in practical use, two film rolls need to be used and replaced simultaneously. The aforementioned patent requires individual disassembly and replacement, which cannot be done quickly, resulting in lower efficiency, affecting normal operation, and causing inconvenience.

[0020] like Figure 1-4 As shown, this utility model embodiment provides a laminating device for producing radio frequency electronic tags, including: a laminating table 10 with a cutting mechanism 11 on its top; a mounting frame 12 fixedly connected to the top of the laminating table 10; a film roll 13 disposed on the mounting frame 12; a housing 20 fixedly connected to the side of the laminating table 10; a push plate 21 slidably connected to the housing 20; a push plate 22 fixedly connected to the top of the push plate 21; a rod 23 fixedly connected to the bottom of the push plate 22, with the bottom end of the rod 23 inserted into the mounting frame 12; a groove 24 formed on the facing surfaces of the mounting frame 12 and the push plate 22; a ring 25 inserted into the groove 24, with the film roll 13 passing through the ring 25; and an adjusting mechanism 26 disposed on the top of the laminating table 10, the adjusting mechanism 26 being used to adjust the height of the push plate 21.

[0021] When installing the membrane roll 13, first activate the adjustment mechanism 26. This allows the two push plates 21 to slide outwards from the housing 20, simultaneously pushing the second push plate 22 and rods 23 outwards. Once the second push plate 22 is at its outermost position, the operator places the membrane roll 13 to be used onto the mounting frame 12 and the lowermost push plate 22. The ring 25 on the outer side of the coating table 10 is then inserted into the groove 24. Next, activate the adjustment mechanism 26 again. This allows the two push plates 21 to slide into the housing 20, while simultaneously pulling the two second push plates 22 and the two sets of rods 23 towards the membrane roll 13. This continues until the uppermost push plate 22 contacts the ring 25, thus limiting the position of one membrane roll 13 by the mounting frame 12 and the uppermost push plate 22. Simultaneously, the lowermost push plate 22 drives the membrane roll 13 upwards, bringing it into contact with the lower mounting frame 12. This completes the installation of the lower membrane roll 13, ultimately achieving simultaneous installation of two membrane rolls. The film roll 13 is locked to complete the installation. Then, the electronic tag to be laminated is placed on the feeding line of the laminating table 10. The feeding line feeds the electronic tag into the laminating table 10. Since the film roll 13 is bidirectional, the electronic tag directly contacts the film below after entering the laminating table 10. As the pressure rollers inside the laminating table 10 rotate continuously, the film moves continuously. At this time, the heating core inside the laminating table 10 heats the pressure rollers, giving them a temperature that softens the film. After the film passes through multiple sets of continuously rotating pressure rollers, its flexibility is improved. And because the pressure rollers are set with continuously tightening spacing, the electronic tag located in the middle of the film is pressed tightly against the film. The laminated electronic tag continues to move toward the cutting mechanism 11. By opening the cutting mechanism 11, the film and the electronic tag are cut off, allowing the electronic tag with the film attached to move independently to the next process, completing the double-sided direct lamination.

[0022] Furthermore, the pusher plate 21 is C-shaped to prevent it from contacting the membrane roll 13.

[0023] Furthermore, the adjustment mechanism 26 consists of a motor, a bevel gear, a transmission rod, and a threaded rod. After the motor is turned on, the bevel gear, in conjunction with the transmission rod, drives the two threaded rods to rotate. Subsequently, the two threaded rods are threadedly connected to the two push plates 21, causing the two push plates 21 to slide simultaneously. This is existing technology and will not be described in detail here.

[0024] Furthermore, the top of the coating platform 10 is provided with a housing 30, which serves to cover and protect the adjustment mechanism 26.

[0025] Furthermore, the top of the film-coating table 10 is provided with a positioning groove 31, and the housing 2 30 is inserted into the positioning groove 31. The housing 2 30 can be pulled out of the positioning groove 31 or inserted into the positioning groove 31 by means of insertion and removal, which facilitates the installation and disassembly of the housing 2 30, and thus facilitates the maintenance and adjustment mechanism 26.

[0026] Furthermore, a fixing plate 32 is fixedly connected to the top of the film-coating table 10, and a set bolt 33 is threadedly connected to the fixing plate 32. One end of the set bolt 33 is inserted into the housing 30.

[0027] When it is necessary to fix the position of the housing 2 30, insert it into the positioning groove 31, rotate the set bolt 33 so that one end of the set bolt 33 is inserted into the housing 2 30, and lock the housing 2 30 to improve stability.

[0028] Furthermore, the membrane roll 13 is rotatably connected to the ring body 25, so that the normal rotation of the membrane roll 13 is not affected after the ring body 25 is inserted into the groove 24.

[0029] Furthermore, the push plate 22 has an arc surface to improve safety.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A laminating device for producing radio frequency electronic tags, characterized in that, include: A laminating table (10) is provided with a cutting mechanism (11) on its top. Mounting bracket (12) is fixedly connected to the top of the coating table (10); A membrane roll (13) is disposed on the mounting frame (12); The housing (20) is fixedly connected to the side of the coating platform (10); Push plate 1 (21) is slidably connected to the housing 1 (20); Push plate two (22) is fixedly connected to the top of push plate one (21); The rod (23) is fixedly connected to the bottom of the push plate (22), and the bottom end of the rod (23) is inserted into the mounting bracket (12); The groove (24) is formed on the facing surfaces of the mounting frame (12) and the push plate (22); The ring (25) is inserted into the groove (24), and the membrane roll (13) passes through the ring (25). An adjustment mechanism (26) is provided on the top of the film covering table (10), and the adjustment mechanism (26) is used to adjust the height of the push plate (21).

2. The coating device for producing radio frequency electronic tags according to claim 1, characterized in that, The push plate (21) is C-shaped as a whole.

3. The coating device for producing radio frequency electronic tags according to claim 1, characterized in that, The adjustment mechanism (26) consists of a motor, a bevel gear, a transmission rod, and a threaded rod.

4. The coating device for producing radio frequency electronic tags according to claim 1, characterized in that, The top of the coating platform (10) is provided with a housing two (30).

5. A coating device for producing radio frequency electronic tags according to claim 4, characterized in that, The top of the coating platform (10) is provided with a positioning groove (31), and the second housing (30) is inserted into the positioning groove (31).

6. The coating device for producing radio frequency electronic tags according to claim 4, characterized in that, The top of the coating platform (10) is fixedly connected to a fixing plate (32), and a set bolt (33) is threaded onto the fixing plate (32). One end of the set bolt (33) is inserted into the housing (30).

7. A coating device for producing radio frequency electronic tags according to claim 1, characterized in that, The membrane roll (13) is rotatably connected to the ring (25).

8. The coating device for producing radio frequency electronic tags according to claim 1, characterized in that, The push plate 2 (22) has an arc surface.

Citation Information

Patent Citations

  • Laminating device for electronic tag production

    CN220409644U