An RFID card labeling and inspection device

By using a combination of limiting bands and support plates in RFID card inspection equipment, the problem of wear caused by card friction is solved, thereby achieving card integrity protection and improving the accuracy of inspection results.

CN120517866BActive Publication Date: 2025-10-28CHENGDU MIND IOT TECH CO LTD
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Patent Information

Application Number
CN202511022333.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2025-10-28
Estimated Expiration
2045-07-24

AI Technical Summary

Technical Problem

In the current RFID card tag application process, friction between the card and the separator causes scratches and wear on the edge of the tag or the side of the card substrate, affecting the appearance integrity and quality of the card.

Method used

The design employs a combination of a limiting band and a support plate. The limiting band limits and protects the cards, preventing them from rubbing against the inner wall of the placement cylinder during lifting. At the same time, the support plate and piezoelectric ceramic sheet are used to separate the cards, ensuring their integrity. A vibration mechanism assists in the cards sliding down for collection.

Benefits of technology

It effectively avoids wear and tear on the sides of the cards, ensures the integrity of the cards, and improves the accuracy of detection results and the efficiency of automated card sorting.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the technical field of testing equipment, specifically an RFID card labeling and testing device, including a workbench; a testing component, which includes a base fixed to the center of the top of the workbench, on which the testing component is mounted, comprising an appearance inspection module, a re-inspection module, and a reading module; a placement cylinder, located on one side of the base, for temporarily storing RFID cards; a retrieval component, located above the placement cylinder, for retrieving RFID cards from inside the placement cylinder, the retrieval component including a suction cup connected to an external negative pressure device; and a protective component, located on the side wall of the placement cylinder, for limiting and protecting the internal RFID cards, the protective component including a limiting band. This invention, by setting up the protective component, achieves the limiting and protection of the RFID cards, effectively avoiding friction between the RFID cards and the inner wall of the placement cylinder, thereby ensuring the integrity of the RFID cards.
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Description

Technical Field

[0001] This invention belongs to the field of testing equipment technology, specifically an RFID card labeling testing device. Background Technology

[0002] Radio-frequency identification (RFID) technology, as a highly efficient contactless automatic identification method, has been widely applied in many fields such as smart cards, logistics management, identity authentication, and anti-counterfeiting traceability. RFID cards, as a crucial carrier of this technology, rely heavily on their internally embedded chip and antenna structure. The quality of the inlay on the card substrate, which carries these core components, directly determines the card's final electrical performance, communication reliability, and lifespan. This inlay typically contains a precision etched or printed antenna and a microchip, which are fixed to the card substrate through a bonding process.

[0003] Patent application CN208536776U discloses a multi-functional RFID smart card testing machine. Its key technical features include: a chassis equipped with a testing display, control buttons, and a touchscreen; a rotary card transmission mechanism mounted on the chassis; the rotary card transmission mechanism comprising a card track and a rotary servo motor; the card track sequentially including a card suction station, a thickness measurement station, an appearance inspection station, a reserved station one, a read / write / laser coding station, a reserved station two, a faulty card transfer station, and a good card dispensing station; the rotary servo motor and the good card dispensing station are on the same vertical line; a vertical card suction mechanism is installed on the chassis near the card suction station; a thickness detection component is installed on the chassis near the thickness measurement station; and an appearance inspection component is installed on the chassis near the appearance inspection station. This invention overcomes the shortcomings of existing technologies and proposes a multi-functional smart card testing device to meet the diverse personalized production and testing needs of smart cards in the market.

[0004] However, the aforementioned technologies often have the following drawbacks: Existing technologies pre-stack cards in the card slot, relying on suction cups to pick them up and using side-mounted separation blocks to separate individual cards. During this process, mechanical friction and scratches inevitably occur between the separation blocks and the card sidewalls. This friction may cause scratches, wear, or even partial peeling on the label edges or card substrate sides, which not only damages the card's appearance integrity but may also affect the overall quality of the card. Therefore, this invention provides an RFID card labeling and detection device. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this invention to solve its technical problem is: an RFID card tag labeling detection device according to this invention, comprising:

[0007] Workbench;

[0008] The detection component includes a base fixed to the center of the top of the workbench, and the detection component is disposed on the base. The detection component includes an appearance detection module, a re-inspection module, and a reading module.

[0009] A storage tube, which is disposed on one side of the base, is used to temporarily store RFID cards;

[0010] The item retrieval component is disposed above the placement cylinder and is used to retrieve RFID cards from inside the placement cylinder. The item retrieval component includes a suction cup, which is connected to an external negative pressure device.

[0011] Drive component one, which is mounted on a mounting frame above the workbench, is used to drive the picking component to pick up the RFID card and transport the RFID card to the detection component for detection;

[0012] A lifting assembly, located at the bottom of the placement cylinder, is used to continuously push the internal RFID cards upward.

[0013] A protective component is disposed on the side wall of the placement cylinder for limiting and protecting the internal RFID cards. The protective component includes a limiting band, which is an annular elastic band and is vertically rotatably installed in the middle of the side wall of the placement cylinder.

[0014] Preferably, the drive assembly includes a linear module one, which is horizontally arranged along the length of the worktable. A linear module two is fixed to the bottom of a movable seat movably connected below the linear module one. The suction cup is fixed to the movable seat at the bottom of the linear module two. Hydraulic cylinders one are respectively arranged on both sides of the top of the mounting bracket above the worktable. The telescopic ends of the hydraulic cylinders one on both sides are vertically downward and their ends are fixed to the top of both ends of the linear module one.

[0015] Preferably, the lifting assembly includes a support plate for supporting RFID cards, the support plate being slidably disposed inside the placement cylinder, and a second hydraulic cylinder being fixed below the workbench, the telescopic rod of the second hydraulic cylinder extending vertically upward through to the inside of the placement cylinder, the top end of the telescopic rod of the second hydraulic cylinder being fixedly connected to the support plate.

[0016] Preferably, a piezoelectric ceramic sheet is embedded in the top of the support plate.

[0017] Preferably, rollers are rotatably mounted on both the upper and lower sides of the sidewall of the placement cylinder, the limiting band is movably sleeved on the rollers, and one side of the limiting band is adhered to the support plate.

[0018] Preferably, the system also includes a collection component, which includes guide plates inclinedly disposed on the side and end of the base, and a collection frame opposite to the guide plates is disposed on the side of the workbench.

[0019] Preferably, the inner side of the guide plate is provided with a cavity, and multiple hollow tubes are fixed in the cavity. A rotating block is rotatably installed between adjacent hollow tubes. A movable rod is movably arranged between the hollow tubes and the rotating block. A spiral groove is opened on the outer wall of the movable rod. A protrusion is fixed on the inner wall of the through hole in the middle of the rotating block. The protrusion is movably engaged in the spiral groove. A flexible strip is fixed on the outer wall of the rotating block.

[0020] Preferably, it further includes a second drive assembly for driving the lateral movement of the movable rod. The second drive assembly includes a drive box disposed on the top of the linear module one. A movable plate is slidably installed inside the drive box. A spring is fixed to the top of the movable plate to reset it. A connecting block is fixed to the bottom of the movable plate. The connecting block movably extends to the lower outer side of the drive box. A drive block is fixed on the side wall of the movable seat at the bottom of the linear module one. The connecting block corresponds to the drive block. The drive box is connected to the hollow tube through a connecting pipe. A piston block is fixed to the end of the movable rod. The piston block is fixed to the end of the movable rod and is slidably disposed inside the hollow tube connected to the connecting pipe.

[0021] Preferably, a limiting strip is fixed on the inner wall of the hollow tube, and a limiting groove is formed on the side wall of the piston block. The limiting strip is slidably disposed inside the limiting groove.

[0022] Preferably, the guide plate is provided with partitions at intervals, and the collection box is provided with sorting boxes side by side, the sorting boxes corresponding to each detection module in the detection component.

[0023] The beneficial effects of the present invention are as follows:

[0024] 1. The RFID card labeling and inspection device of the present invention uses a limiting band that is rotatably installed on the side wall of the placement cylinder to limit and protect the RFID card. This prevents the RFID card from tilting and rubbing against the inner wall of the placement cylinder during the lifting process of the lifting component, which would cause wear on the side of the RFID card. In addition, the limiting band and the support plate are bonded together. When the support plate moves upward, it can synchronously drive the limiting band to roll around the cylinder. This makes the limiting band and the RFID card move synchronously, effectively avoiding friction between the limiting band and the RFID card, further preventing wear on the side of the RFID card, and thus ensuring the integrity of the RFID card.

[0025] 2. The RFID card tag labeling and detection device of the present invention, when the moving seat moves along the linear module, it synchronously drives the driving block to move. When the driving block passes under the connecting block, it pushes the connecting block to move into the driving box, and then pushes the movable plate to move upward. The space above the movable plate, the connecting pipe and the inside of the hollow tube are filled with hydraulic oil. When the movable plate moves upward, it squeezes the space above, and pushes the hydraulic oil inside the driving box into the hollow tube through the connecting pipe, so that the piston block moves away from the connecting pipe and pushes the movable rod to move laterally. The protrusion on the inner side of the rotating block is pressed and moves along the spiral groove, driving the rotating block to rotate. At the same time, it drives the flexible strip to rotate. The flexible strip taps on the inner wall of the guide plate to make the guide plate vibrate. Through vibration, the RFID cards on the surface of the guide plate can slide smoothly into the collection box. Attached Figure Description

[0026] The invention will now be further described with reference to the accompanying drawings.

[0027] Figure 1 This is a perspective view of the present invention;

[0028] Figure 2 This is a schematic diagram of the invention from another angle;

[0029] Figure 3 This is the front view of the present invention;

[0030] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0031] Figure 5 yes Figure 3 Enlarged view of point B in the middle;

[0032] Figure 6 This is a schematic diagram of the support plate and limiting band of the present invention;

[0033] Figure 7 This is a cross-sectional view of the hollow tube of the present invention.

[0034] In the diagram: 1. Workbench; 2. Placement cylinder; 3. Limiting strip; 4. Linear module one; 5. Linear module two; 6. Suction cup; 7. Hydraulic cylinder one; 8. Hydraulic cylinder two; 9. Appearance inspection module; 10. Re-inspection module; 11. Reading module; 12. Drive block; 13. Collection frame; 14. Drive box; 15. Sorting box; 16. Guide plate; 17. Roller; 18. Support plate; 19. Piezoelectric ceramic sheet; 20. Connecting block; 21. Movable plate; 22. Spring; 23. Connecting pipe; 24. Hollow tube; 25. Rotating block; 26. Movable rod; 27. Spiral groove; 28. Protrusion; 29. ​​Limiting strip; 30. Piston block; 31. Flexible strip. Detailed Implementation

[0035] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0036] Example 1: As Figures 1 to 7 As shown in the figure, an RFID card tag labeling and detection device according to an embodiment of the present invention includes:

[0037] Workbench 1;

[0038] The detection component includes a base fixed to the middle of the top of the workbench 1, and the detection component is provided on the base. The detection component includes an appearance detection module 9, a re-inspection module 10 and a reading module 11.

[0039] Placement cylinder 2, which is disposed on one side of the base, is used to temporarily store RFID cards;

[0040] The item retrieval component is disposed above the placement cylinder 2 and is used to retrieve the RFID card inside the placement cylinder 2. The item retrieval component includes a suction cup 6, which is connected to an external negative pressure device.

[0041] Drive component one, which is mounted on a mounting frame above the workbench 1, is used to drive the picking component to pick up the RFID card and transport the RFID card to the detection component for detection;

[0042] A lifting component is disposed at the bottom of the placement cylinder 2 to continuously push the internal RFID cards upward.

[0043] A protective component is provided on the side wall of the placement cylinder 2 for limiting and protecting the internal RFID cards. The protective component includes a limiting band 3, which is an annular elastic band and is vertically rotatably installed in the middle of the side wall of the placement cylinder 2.

[0044] During operation, the RFID cards that have already been labeled are inspected to ensure that the labeling is qualified. First, the RFID cards to be inspected are stacked in the placement cylinder 2. Then, the drive component 1 is activated, which drives the picking component to move above the placement cylinder 2. Then, the suction cup 6 is driven to move down into the placement cylinder 2 until it contacts the top of the RFID card. The negative pressure device is activated, which creates a negative pressure inside the suction cup 6 to attract the RFID card. Then, the drive component 1 takes the RFID card out of the placement cylinder 2. The picking component and the RFID card are then driven to move horizontally together, passing over the appearance inspection module 9, the re-inspection module 10, and the reading module 11 in sequence. The appearance inspection module 9 uses a high-resolution industrial camera to capture surface images of the RFID cards and uses image processing and analysis software to detect label appearance defects and determine their quality. The re-inspection module 10 checks the appearance of the product again to make the inspection results more accurate. The reading module 11 uses an RFID reader to read the information of the RFID card and determine the quality of the card. More other inspection modules can be set on the base to meet more inspection needs.

[0045] The specific structures, installation methods, and usage of equipment such as negative pressure devices, industrial cameras, and RFID readers all fall within the scope of existing technology and will not be elaborated upon here. Furthermore, all are uniformly controlled via an industrial computer.

[0046] In addition, a limiting band 3 is installed on the side wall of the placement cylinder 2 to limit and protect the RFID card, preventing the RFID card from tilting and rubbing against the inner wall of the placement cylinder 2 during the lifting process of the lifting component, which would cause wear on the side of the RFID card and thus ensure the integrity of the RFID card.

[0047] The drive assembly includes a linear module 4, which is horizontally arranged along the length of the workbench 1. A second linear module 5 is fixed to the bottom of a movable seat movably connected below the first linear module 4. The suction cup 6 is fixed to the movable seat at the bottom of the second linear module 5. Hydraulic cylinders 7 are respectively arranged on both sides of the top of the mounting bracket above the workbench 1. The telescopic ends of the hydraulic cylinders 7 on both sides are vertically downward and their ends are fixed to the top of both ends of the first linear module 4.

[0048] During operation, hydraulic cylinder 7 is activated first, driving linear module 4, linear module 5, and suction cup 6 downwards so that suction cup 6 extends out of the placement cylinder 2 to attract the RFID card. Then, the drive device moves in the opposite direction to vertically remove the RFID card from the placement cylinder 2. Then, linear module 5 is driven to move linearly along linear module 4 so that the RFID card can pass over the appearance inspection module 9, re-inspection module 10, and reading module 11 in sequence, and pause briefly above each inspection module to fully inspect the RFID card and make the inspection results more accurate.

[0049] The lifting assembly includes a support plate 18 for supporting RFID cards. The support plate 18 is slidably disposed inside the placement cylinder 2. A hydraulic cylinder 2 8 is fixed below the workbench 1. The telescopic rod of the hydraulic cylinder 2 8 extends vertically upward through the placement cylinder 2. The top end of the telescopic rod of the hydraulic cylinder 2 8 is fixedly connected to the support plate 18.

[0050] During operation, hydraulic cylinder 28 is activated simultaneously during card retrieval. Hydraulic cylinder 2 intermittently pushes support plate 18 upward, with each upward movement being the thickness of one RFID card. This drives the RFID cards to continuously move towards the top opening of the placement cylinder 2, facilitating the suction cup 6 to quickly pick up the topmost RFID card. Furthermore, during the detection preparation process, as multiple RFID cards are stacked inside the placement cylinder 2, hydraulic cylinder 28 drives support plate 18 to slowly move downward from top to bottom, allowing the RFID cards to be placed layer by layer inside the placement cylinder 2, ensuring that the RFID cards are neatly stacked inside the placement cylinder 2.

[0051] The top of the support plate 18 is inlaid with a piezoelectric ceramic sheet 19. When in operation, when the piezoelectric ceramic sheet 19 (the specific structure, installation method and usage method are all within the scope of existing technology and will not be described in detail here) is subjected to an electric field, it will undergo mechanical deformation and thus generate vibration. Specifically, the piezoelectric effect of the piezoelectric ceramic sheet 19 can convert electrical energy into mechanical energy (i.e. vibration). This vibration can be used to separate RFID cards that are stuck together due to electrostatic adsorption, avoiding the need to pick up multiple RFID cards at once during the retrieval process.

[0052] Rollers 17 are rotatably mounted on both the upper and lower sides of the sidewall of the placement cylinder 2. The limiting band 3 is movably sleeved on the roller 17, and one side of the limiting band 3 is bonded to the support plate 18. During operation, the limiting band 3 is supported by the roller 17, keeping it vertical to reduce friction between the limiting band 3 and the sidewall of the placement cylinder 2. In addition, the limiting band 3 and the support plate 18 are bonded together. When the support plate 18 moves upward, the limiting band 3 can be driven to roll around the roller 17 synchronously. This allows the limiting band 3 and the RFID card to move synchronously, effectively avoiding friction between the limiting band 3 and the RFID card, and further preventing wear on the side of the RFID card.

[0053] It also includes a collection component, which includes a guide plate 16 inclinedly disposed on the side and at the end of the base. A collection frame 13 opposite to the guide plate 16 is disposed on the side of the workbench 1. During operation, the linear module 1 4 drives the suction cup 6 and the RFID card to pass sequentially above the detection module to detect the RFID card. If the card is detected as good, it moves along the linear module 1 4 to the guide plate 16 at the end position and is released. The card slides down the guide plate 16 into the collection frame 13 at the end. If the card is detected as bad, the linear module 2 5 drives the RFID card to move above the guide plate 16 and releases the bad card. The bad card slides down the guide plate 16 into the side collection frame 13 and is collected. This ensures that the RFID card slides accurately into the collection frame 13 along the guide plate 16 and is collected, facilitating collection.

[0054] The guide plate 16 has a cavity on its inner side. The guide plate 16 is a smooth elastic plate. Multiple hollow tubes 24 are fixed in the cavity. A rotating block 25 is rotatably installed between adjacent hollow tubes 24. A movable rod 26 is movably arranged between the hollow tubes 24 and the rotating block 25. A spiral groove 27 is opened on the outer wall of the movable rod 26. A protrusion 28 is fixed on the inner wall of the through hole in the middle of the rotating block 25. The protrusion 28 is movably engaged in the spiral groove 27. A flexible strip 31 is fixed on the outer wall of the rotating block 25. The number of flexible strips 31 corresponds to the number of guide plates 16.

[0055] It also includes a second drive assembly for driving the lateral movement of the movable rod 26. The second drive assembly includes a drive box 14 disposed on the top of the linear module 4. A movable plate 21 is slidably installed inside the drive box 14. A spring 22 is fixed on the top of the movable plate 21 to reset it. A connecting block 20 is fixed on the bottom of the movable plate 21. The connecting block 20 extends movably through to the lower outer side of the drive box 14. A drive block 12 is fixed on the side wall of the movable seat at the bottom of the linear module 4. The connecting block 20 corresponds to the drive block 12. The drive box 14 is connected to the hollow tube 24 through a connecting pipe 23. A piston block 30 is fixed on the end of the movable rod 26. The piston block 30 is fixed on the end of the movable rod 26 and is slidably disposed inside the hollow tube 24 connected to the connecting pipe 23.

[0056] During operation, when the moving seat moves along the linear module 4, it synchronously drives the drive block 12 to move. When the drive block 12 passes under the connecting block 20, it pushes the connecting block 20 to move into the drive box 14, thereby pushing the movable plate 21 to move upward. The space above the movable plate 21, the connecting pipe 23, and the inside of the hollow tube 24 are filled with hydraulic oil. When the movable plate 21 moves upward, it squeezes the space above, and pushes the hydraulic oil inside the drive box 14 into the hollow tube 24 through the connecting pipe 23, so that the piston block 30 moves away from the connecting pipe 23, and pushes the movable rod 26 to move laterally. The protrusion 28 on the inner side of the rotating block 25 is pressed and moves along the spiral groove 27, driving the rotating block 25 to rotate itself, and at the same time driving the flexible strip 31 to rotate. The flexible strip 31 is used to strike the inner wall of the guide plate 16 to make the guide plate 16 vibrate. Through vibration, the RFID cards that are on the surface of the guide plate 16 can slide smoothly into the collection box 13.

[0057] In addition, the internal space of the guide plate 16 at the end of the base is relatively small. The length of the internal hollow tube 24, movable rod 26 and other structures is designed according to the actual size, which can realize the drive of the flexible strip 31 to rotate and strike the inner wall of the guide plate 16.

[0058] A limiting strip 29 is fixed on the inner wall of the hollow tube 24, and a limiting groove is opened on the side wall of the piston block 30. The limiting strip 29 is slidably disposed inside the limiting groove. During operation, the movement direction of the piston block 30 is restricted by the limiting strip 29, so that the piston block 30 can only move in a straight line along the inside of the hollow tube 24, thereby driving the movable rod 26 to achieve linear movement, and it will not rotate on its own.

[0059] Example 2: Figure 2As shown in the first embodiment, another embodiment of the present invention is as follows: partitions are spaced apart on the side guide plate 16, and sorting boxes 15 are arranged side by side in the collection frame 13. The sorting boxes 15 correspond to each detection module in the detection assembly. During operation, more detection modules and sorting boxes 15 can be set as needed. By setting partitions and sorting boxes 15, it is convenient to automatically classify unqualified products, reduce the intensity of subsequent classification work, and improve classification efficiency.

[0060] Working principle: First, hydraulic cylinder 7 is activated, which drives linear module 4, linear module 5 and suction cup 6 to move downwards, so that suction cup 6 extends out of the placement cylinder 2 to attract the RFID card. Then, the drive device moves in the opposite direction to vertically remove the RFID card from the placement cylinder 2. Then, linear module 5 is driven to move in a straight line along linear module 4, so that the RFID card can pass over the appearance inspection module 9, the re-inspection module 10 and the reading module 11 in sequence, and pause briefly above each inspection module to fully inspect the RFID card and make the inspection results more accurate.

[0061] If the card is detected as good, it continues to move along the linear module 4 until it is placed in the collection box 13 at the end. If the card is detected as bad, the linear module 5 drives the RFID card to move above the guide plate 16 and releases the bad card. The bad card slides down the guide plate 16 into the collection box 13 and is collected. This makes it easy for the RFID card to slide accurately into the collection box 13 along the guide plate 16 and be collected.

[0062] During the card retrieval process, hydraulic cylinder 2 8 is activated simultaneously. Hydraulic rod 2 intermittently pushes support plate 18 upward. Each upward movement is equal to the thickness of an RFID card, so as to drive the RFID card to continuously move towards the top opening of the placement cylinder 2, making it easy for suction cup 6 to quickly adsorb the topmost RFID card.

[0063] When the moving seat moves along the linear module 4, it synchronously drives the drive block 12 to move. When the drive block 12 passes under the connecting block 20, it pushes the connecting block 20 to move into the drive box 14, thereby pushing the movable plate 21 to move upward. The space above the movable plate 21, the connecting pipe 23, and the inside of the hollow tube 24 are filled with hydraulic oil. When the movable plate 21 moves upward, it squeezes the space above, and pushes the hydraulic oil inside the drive box 14 into the hollow tube 24 through the connecting pipe 23, so that the piston block 30 moves away from the connecting pipe 23, pushing the movable rod 26 to move laterally in sync. The protrusion 28 on the inner side of the rotating block 25 is pressed and moves along the spiral groove 27, driving the rotating block 25 to rotate itself, and at the same time driving the flexible strip 31 to rotate. The flexible strip 31 is used to strike the inner wall of the guide plate 16, so that the guide plate 16 vibrates. Through vibration, the RFID cards that are on the surface of the guide plate 16 can slide smoothly into the collection box 13.

[0064] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0065] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not 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 limiting the scope of protection of this invention.

[0066] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An RFID card tag labeling and detection device, characterized in that: include: Workbench (1); The detection component includes a base fixed to the middle of the top of the workbench (1), and the detection component is provided on the base. The detection component includes an appearance detection module (9), a re-inspection module (10), and a reading module (11). Placement tube (2), which is set on one side of the base, is used to temporarily store RFID cards; The retrieval component is disposed above the placement cylinder (2) and is used to retrieve the RFID card inside the placement cylinder (2). The retrieval component includes a suction cup (6) and the suction cup (6) is connected to an external negative pressure device. Drive component one, which is mounted on the mounting frame above the workbench (1), is used to drive the picking component to pick up the RFID card and transport the RFID card to the detection component for detection; A lifting component is provided at the bottom of the placement cylinder (2) to continuously push the internal RFID card upward. The protective component is disposed on the side wall of the placement cylinder (2) for limiting and protecting the internal RFID cards. The protective component includes a limiting band (3), which is an annular elastic band and is vertically rotatably installed in the middle of the side wall of the placement cylinder (2). Rollers (17) are rotatably installed on both the upper and lower sides of the side wall of the placement cylinder (2). The limiting band (3) is movably sleeved on the roller (17), and one side of the limiting band (3) is attached to the support plate (18).

2. The RFID card tag labeling and detection device according to claim 1, characterized in that: The drive assembly includes a linear module one (4), which is horizontally arranged along the length of the workbench (1). A linear module two (5) is fixed at the bottom of a movable seat connected to the linear module one (4). The suction cup (6) is fixed on the movable seat at the bottom of the linear module two (5). Hydraulic cylinder one (7) is provided on both sides of the top of the mounting bracket above the workbench (1). The telescopic ends of the hydraulic cylinder one (7) on both sides are vertically downward and the ends are fixed to the top of both ends of the linear module one (4).

3. The RFID card tag labeling and detection device according to claim 1, characterized in that: The lifting assembly includes a support plate (18) for supporting RFID cards. The support plate (18) is slidably disposed inside the placement cylinder (2). A hydraulic cylinder (8) is fixed below the workbench (1). The telescopic rod of the hydraulic cylinder (8) extends vertically upward through the placement cylinder (2). The top end of the telescopic rod of the hydraulic cylinder (8) is fixedly connected to the support plate (18).

4. The RFID card tag labeling and detection device according to claim 3, characterized in that: The top of the support plate (18) is inlaid with a piezoelectric ceramic sheet (19).

5. The RFID card tag labeling and detection device according to claim 1, characterized in that: It also includes a collection component, which includes a guide plate (16) inclinedly arranged on the side and end of the base, and a collection frame (13) opposite to the guide plate (16) is provided on the side of the workbench (1).

6. The RFID card tag labeling and detection device according to claim 5, characterized in that: The inner side of the guide plate (16) is provided with a cavity, and multiple hollow tubes (24) are fixed in the cavity. A rotating block (25) is rotatably installed between adjacent hollow tubes (24). A movable rod (26) is movably arranged between the hollow tubes (24) and the rotating block (25). A spiral groove (27) is opened on the outer wall of the movable rod (26). A protrusion (28) is fixed on the inner wall of the through hole in the middle of the rotating block (25). The protrusion (28) is movably engaged in the spiral groove (27). A flexible strip (31) is fixed on the outer wall of the rotating block (25).

7. The RFID card tag labeling and detection device according to claim 6, characterized in that: It also includes a second drive assembly for driving the lateral movement of the movable rod (26). The second drive assembly includes a drive box (14) set on the top of the linear module (4). A movable plate (21) is sealed and slidably installed inside the drive box (14). A spring (22) is fixed on the top of the movable plate (21) to reset it. A connecting block (20) is fixed on the bottom of the movable plate (21). The connecting block (20) extends movably through to the outside of the drive box (14). A drive block (12) is fixed on the side wall of the movable seat at the bottom of the linear module (4). The connecting block (20) corresponds to the drive block (12). The drive box (14) is connected to the hollow tube (24) through the connecting pipe (23). A piston block (30) is fixed on the end of the movable rod (26). The piston block (30) is fixed on the end of the movable rod (26). The piston block (30) is sealed and slidably installed inside the hollow tube (24) connected to the connecting pipe (23).

8. The RFID card tag labeling and detection device according to claim 7, characterized in that: A limiting strip (29) is fixed on the inner wall of the hollow tube (24), and a limiting groove is opened on the side wall of the piston block (30). The limiting strip (29) is sealed and slidably disposed inside the limiting groove.

9. The RFID card tag labeling and detection device according to claim 5, characterized in that: The guide plate (16) is provided with partitions at intervals, and the collection box (13) is provided with sorting boxes (15) arranged side by side. The sorting boxes (15) correspond to each detection module in the detection assembly.

Citation Information

Patent Citations

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    CN208536776U

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