Automatic labeling device for RFID (Radio Frequency Identification Device) labels

By designing an automatic RFID tag labeling device, which utilizes components such as controllers and electric push rods to achieve precise RFID tag application, the problem of low efficiency and poor accuracy of manual operation is solved, thus meeting the needs of large-scale high-speed production.

CN224171369UActive Publication Date: 2026-04-28XIAMEN YOUJUN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN YOUJUN INFORMATION TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing RFID tag application methods often rely on manual operation, which is inefficient, labor-intensive, and makes it difficult to guarantee the accuracy of the tag placement, thus failing to meet the needs of large-scale, high-speed production.

Method used

Design an automatic RFID tag labeling device, including a support base, controller, drive motor, conveyor belt, servo motor, transmission rod, sliding component, and adsorption component. The controller controls the sliding component to adjust the position of the adsorption component, and uses an electric push rod and guide block to limit the product position, ensuring accurate RFID tag application.

Benefits of technology

It enables efficient and automatic labeling of RFID tags, improves the accuracy of labeling location and production efficiency, and meets the needs of large-scale and high-speed production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic labeling equipment, in particular to an automatic RFID (Radio Frequency Identification) label labeling device. The RFID label automatic labeling device comprises a supporting seat, a controller, a driving motor and a conveying belt, the controller is installed on the front side of the supporting seat, the driving motor is installed at the left end of the rear side of the supporting seat and electrically connected with the controller, the conveying belt is installed on the supporting seat, and the conveying belt is electrically connected with the controller. An output shaft of the driving motor is connected with a power wheel of the conveying belt. The first sliding assembly and the second sliding assembly are controlled through the controller, so that the positions of the adsorption assembly in the vertical direction and the horizontal direction are changed, the adsorption assembly firmly absorbs an RFID tag through an adsorption mechanism in the adsorption assembly and then stably attaches the RFID tag to the surface of a product, and the problems that an existing RFID tag pasting mode is usually manually operated, and the production efficiency is high are solved. The manual labeling efficiency is low, the labor intensity is high, the accuracy of the labeling position is difficult to guarantee, and the large-scale and high-speed production requirements cannot be met.
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Description

Technical Field

[0001] This utility model relates to the field of automatic labeling equipment technology, and in particular to an automatic labeling device for RFID tags. Background Technology

[0002] RFID tags, or Radio Frequency Identification tags, are electronic tags that use radio frequency identification technology to store and retrieve information. They consist of coupling elements and chips and exchange data with readers via radio waves. In modern industrial production, RFID technology is widely used for product identification and management due to its advantages such as non-contact identification, large information storage capacity, and reusability.

[0003] Although RFID tags are widely used, the current method of labeling RFID tags often involves manual operation. Manual labeling is inefficient, labor-intensive, and the accuracy of label placement is difficult to guarantee, which cannot meet the needs of large-scale, high-speed production.

[0004] Therefore, it is necessary to design an automatic RFID tag labeling device. Utility Model Content

[0005] To overcome the shortcomings of existing RFID tag application methods, which often rely on manual operation, resulting in low efficiency, high labor intensity, and difficulty in ensuring the accuracy of tag placement, thus failing to meet the needs of large-scale, high-speed production, this utility model provides an automatic RFID tag application device.

[0006] The technical solution is as follows: An automatic RFID tag labeling device includes a support base, a controller, a drive motor, a conveyor belt, a support plate, a mounting plate, a servo motor, a transmission rod, a pulley assembly, a fixing block, a first sliding assembly, a second sliding assembly, and an adsorption assembly. The controller is mounted on the front of the support base, and the drive motor is mounted on the left rear end of the support base. The drive motor is electrically connected to the controller. A conveyor belt is mounted on the support base, and the output shaft of the drive motor is connected to the power wheel of the conveyor belt. A support plate is mounted on the rear of the support base, and a first sliding assembly is mounted on the top rear side of the support plate. A second sliding assembly is slidably connected to the first sliding assembly, and an adsorption assembly is slidably connected to the second sliding assembly. The first sliding assembly, the second sliding assembly, and the adsorption assembly are all electrically connected to the controller. Two mounting plates are fixedly connected to the front of the support base, and a servo motor is mounted on the front of the support plate. The servo motor is electrically connected to the controller. A transmission rod is rotatably connected to the front of each mounting plate. The two transmission rods transmit power to the servo motors through a pulley assembly, and a fixing block is slidably connected to the transmission rod.

[0007] To further explain, it also includes a connecting plate and an inclined plate. The connecting plate is fixedly connected to the front side of the support base, and the inclined plate is fixedly connected to the connecting plate.

[0008] To further explain, it also includes a limit plate, connecting rods, and a return spring. Two connecting rods, symmetrically distributed on the left and right, are slidably connected to the connecting plate. The top of each connecting rod is fixedly connected to a limit plate, and a return spring connects the connecting plate and the limit plate.

[0009] Further explanation: It also includes an electric push rod, a guide block, a two-way lead screw, and baffles. An electric push rod is installed on the rear side of the support plate. A guide block is connected to the telescopic rod of the electric push rod. A two-way lead screw is rotatably connected inside the guide block. Baffles that are symmetrically distributed on the left and right sides are threaded on the two-way lead screw. The baffles are slidably connected to the guide block and are in contact with the conveyor belt.

[0010] To further explain, it also includes handwheels; handwheels are fixedly connected to both sides of the two-way lead screw.

[0011] To further explain, the inclined plane is tilted from right to left.

[0012] Beneficial effects: 1. By controlling the first and second sliding components through the controller, the position of the adsorption component in the vertical and horizontal directions is changed. The adsorption component firmly picks up the RFID tag through its internal adsorption mechanism and then smoothly attaches it to the product surface. This solves the problem that the existing RFID tag pasting method often requires manual operation, which is inefficient, labor-intensive, and difficult to guarantee the accuracy of the labeling position, thus failing to meet the needs of large-scale and high-speed production.

[0013] 2. This utility model, by setting up an electric push rod, a guide block, a bidirectional lead screw, and baffles, uses the rotation of the bidirectional lead screw to drive the two baffles to slide inward or outward simultaneously on the guide block, thereby matching the width between the two baffles with the actual width of the product to be labeled. Then, the electric push rod is controlled to retract, precisely limiting the position of the product on the conveyor belt, effectively preventing the product from shifting during the labeling process, and providing a reliable guarantee for RFID tag application. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the support base, drive motor, and conveyor belt components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the conveyor belt, support plate, and transmission rod of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the pulley assembly, fixing block, and connecting plate of this utility model.

[0018] Figure 5This is a three-dimensional structural diagram of the first sliding component, the second sliding component, and the adsorption component of this utility model.

[0019] Figure 6 This is a three-dimensional structural diagram of the limiting plate, connecting rod, and return spring of this utility model.

[0020] Figure 7 This is a three-dimensional structural diagram of the connecting plate and inclined plate components of this utility model.

[0021] The above-mentioned figures include the following reference numerals: 1-support base, 2-controller, 3-drive motor, 4-conveyor belt, 5-support plate, 501-mounting plate, 6-servo motor, 7-transmission rod, 8-pulley assembly, 9-fixed block, 10-connecting plate, 11-sloping plate, 12-limiting plate, 13-connecting rod, 14-return spring, 15-first sliding assembly, 16-second sliding assembly, 17-adsorption assembly, 18-electric push rod, 19-guide block, 20-bidirectional lead screw, 21-baffle, 22-handwheel. Detailed Implementation

[0022] Example: An automatic RFID tag labeling device, such as Figures 1-5 As shown, the assembly includes a support base 1, a controller 2, a drive motor 3, a conveyor belt 4, a support plate 5, a mounting plate 501, a servo motor 6, a transmission rod 7, a pulley assembly 8, a fixing block 9, a first sliding assembly 15, a second sliding assembly 16, and an adsorption assembly 17. The controller 2 is mounted on the front of the support base 1, and the drive motor 3 is mounted on the rear left end of the support base 1. The drive motor 3 is electrically connected to the controller 2. The conveyor belt 4 is mounted on the support base 1, and the output shaft of the drive motor 3 is connected to the power wheel of the conveyor belt 4. The support plate 5 is mounted on the rear of the support base 1, and the first sliding assembly 15 is mounted on the top rear side of the support plate 5. The second sliding assembly 16 is slidably connected to the first sliding assembly 15, and the second sliding assembly 16 is slidably connected to... The device includes an adsorption component 17, a first sliding component 15, a second sliding component 16, and an adsorption component 17, all of which are electrically connected to the controller 2. Through the coordinated movement of the first sliding component 15 and the second sliding component 16, the position of the adsorption component 17 can be precisely adjusted in a two-dimensional plane. Two mounting plates 501 are welded to the front of the support base 1. A servo motor 6 is mounted on the front of the support plate 501 and is electrically connected to the controller 2. A transmission rod 7 is rotatably connected to the front of each mounting plate 501. The two transmission rods 7 and the servo motor 6 transmit power through a pulley assembly 8. A fixing block 9 is slidably connected to the transmission rod 7, which can limit and fix the RFID tag roll, preventing the roll from shifting during rotation.

[0023] like Figure 4 , Figure 6 and Figure 7As shown, it also includes a connecting plate 10, an inclined plate 11, a limiting plate 12, a connecting rod 13, and a return spring 14. The connecting plate 10 is welded to the front side of the support base 1, and the inclined plate 11 is welded to the connecting plate 10. The inclined plate 11 is tilted from right to left. Two connecting rods 13 are slidably connected to the connecting plate 10 and are symmetrically distributed on the left and right. The top of each connecting rod 13 is welded with a limiting plate 12 to ensure that the RFID tag always maintains a relatively stable position, thereby improving the labeling accuracy and product quality. A return spring 14 is connected between the connecting plate 10 and the limiting plate 12.

[0024] like Figures 2-4 As shown, it also includes an electric push rod 18, a guide block 19, a bidirectional lead screw 20, a baffle 21, and a handwheel 22. The electric push rod 18 is installed on the rear side of the support plate 5. The guide block 19 is connected to the telescopic rod of the electric push rod 18. The bidirectional lead screw 20 is rotatably connected inside the guide block 19. The baffle 21, which is symmetrically distributed on the left and right, is threaded onto the bidirectional lead screw 20. The baffle 21 is slidably connected to the guide block 19 and is in contact with the conveyor belt 4. Handwheels 22 are welded on both the left and right sides of the bidirectional lead screw 20. This can meet the limiting requirements of the baffle 21 for products of different sizes to be labeled, effectively prevent the products from shifting during the labeling process, and provide a reliable guarantee for RFID tag application.

[0025] When RFID tagging is required on a product, first slide the left fixing block 9 forward to remove it from the transmission rod 7. Place the RFID tag roll on the left transmission rod 7 and then put it back. Then, wrap one end of the roll around the right transmission rod 7. Turn the handwheel 22 according to the size of the product to be labeled. The rotation of the handwheel 22 drives the bidirectional lead screw 20 to rotate, causing the two baffles 21 to slide inward or outward on the guide block 19 simultaneously until the width between the two baffles 21 matches the actual width of the product to be labeled. Then, the controller 2 starts the drive motor 3 and the servo motor 6. The output shaft of the servo motor 6 rotates, driving the transmission rod 7 to rotate through the pulley assembly 8. The rotation of the material roll causes the RFID tag film to slide on the limiting plate 12, which starts the drive motor 3. The output shaft of the drive motor 3 rotates, driving the power wheel of the conveyor belt 4 to rotate. The product to be labeled is placed on the conveyor belt 4 and transported from left to right. Then, the controller 2 sequentially starts the first sliding component 15 and the second sliding component 16, which changes the position of the adsorption component 17 in the vertical and horizontal directions. As the RFID tag film slides on the connecting plate 10, the RFID tag is scraped off the RFID tag film by the inclined plate 11 and placed on the upper surface of the inclined plate 11. The scraped RFID tag film is then wound around the transmission rod 7 on the right side for collection. The system continues until the adsorption component 17 is directly above the inclined plate 11, at which point the first sliding component 15 and the second sliding component 16 are closed. The adsorption component 17 uses its internal adsorption mechanism (such as vacuum adsorption or magnetic attraction) to firmly hold the RFID tag. Then, the first sliding component 15 and the second sliding component 16 are activated again until the adsorption component 17 moves to the predetermined labeling position above the product to be labeled, at which point it is closed. The controller 2 then controls the electric push rod 18 to retract, causing the baffle 21 to slide downwards and restrict the product to be labeled. At this point, the conveyor belt 4 transports the product to be labeled directly below the adsorption component 17, allowing the adsorption component 17 to release its adsorption force. After the label is smoothly affixed to the product surface, the control electric push rod 18 extends and resets. The labeled product continues to be conveyed to the right and collected. Finally, the control adsorption component 17 adsorbs the next RFID tag, and so on, to achieve the RFID tag affixing process for the product. As the number of RFID tags on the roll gradually decreases, the pulled-out RFID tags will exert a certain pressure on the limit plate 12, causing the limit plate 12 to drive the connecting rod 13 to slide downward on the connecting plate 10. The return spring 14 is compressed. After the labeling is completed, the drive motor 3, servo motor 6, first sliding component 15, second sliding component 16 and adsorption component 17 are turned off for subsequent use.

Claims

1. An automatic RFID tag labeling device, characterized in that: The assembly includes a support base (1), a controller (2), a drive motor (3), a conveyor belt (4), a support plate (5), a mounting plate (501), a servo motor (6), a transmission rod (7), a pulley assembly (8), a fixing block (9), a first sliding assembly (15), a second sliding assembly (16), and an adsorption assembly (17). The controller (2) is mounted on the front side of the support base (1), and the drive motor (3) is mounted on the left rear side of the support base (1). The drive motor (3) is electrically connected to the controller (2). The conveyor belt (4) is mounted on the support base (1), and the output shaft of the drive motor (3) is connected to the power wheel of the conveyor belt (4). The support plate (5) is mounted on the rear side of the support base (1), and the first sliding assembly (15), the second sliding assembly (16), and the second sliding assembly (17) are mounted on the rear side of the top of the support plate (5). A sliding component (15) is slidably connected to a second sliding component (16), and an adsorption component (17) is slidably connected to the second sliding component (16). The first sliding component (15), the second sliding component (16) and the adsorption component (17) are all electrically connected to the controller (2). Two mounting plates (501) are fixedly connected to the front side of the support base (1). A servo motor (6) is mounted on the front side of the support plate (5). The servo motor (6) is electrically connected to the controller (2). A transmission rod (7) is rotatably connected to the front side of the mounting plate (501). The two transmission rods (7) and the servo motor (6) transmit power through a pulley assembly (8). A fixed block (9) is slidably connected to the transmission rod (7).

2. The RFID tag automatic labeling device as described in claim 1, characterized in that: It also includes a connecting plate (10) and an inclined plate (11). The connecting plate (10) is fixedly connected to the front side of the support base (1), and the inclined plate (11) is fixedly connected to the connecting plate (10).

3. The RFID tag automatic labeling device as described in claim 2, characterized in that: It also includes a limiting plate (12), a connecting rod (13) and a return spring (14). Two connecting rods (13) are slidably connected on the connecting plate (10) and are symmetrically distributed on the left and right. The top of the connecting rods (13) is fixedly connected to the limiting plate (12). A return spring (14) is connected between the connecting plate (10) and the limiting plate (12).

4. The RFID tag automatic labeling device as described in claim 3, characterized in that: It also includes an electric push rod (18), a guide block (19), a two-way screw (20) and a baffle (21). An electric push rod (18) is installed on the rear side of the support plate (5). A guide block (19) is connected to the telescopic rod of the electric push rod (18). A two-way screw (20) is rotatably connected inside the guide block (19). A baffle (21) is threaded on the two-way screw (20) and is symmetrically distributed on the left and right sides. The baffle (21) is slidably connected to the guide block (19) and is in contact with the conveyor belt (4).

5. The RFID tag automatic labeling device as described in claim 4, characterized in that: It also includes a handwheel (22), and the two-way screw (20) is fixedly connected to the handwheel (22) on both the left and right sides.

6. The RFID tag automatic labeling device as described in claim 5, characterized in that: The inclined plate (11) is tilted from right to left.