Pasting device for NFC (Near Field Communication) chip
By designing limiting components, buffer plates, and buffer springs, the problem of adjusting the pressure applied to the NFC chip pasting device was solved, achieving a stable and precise pasting process and protecting the packaging and the chip.
Patent Information
- Application Number
- CN202520299662.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing NFC chip bonding devices are difficult to control when applying bonding pressure, which may result in poor adhesion between the NFC chip and the packaging or cause physical damage to the packaging.
An adhesive bonding device was designed, comprising a limiting component, a buffer plate, and a buffer spring. The limiting component secures the packaging box, while the buffer plate and buffer spring regulate the downward pressure, ensuring the stability and accuracy of the bonding process.
This effectively avoids physical damage to the packaging caused by excessive pressure, ensures good adhesion, and reduces the risk of NFC chip damage or detachment.
Smart Images

Figure CN223803989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to NFC chip technical field, concretely relates to a kind of pasting device for NFC chip. BACKGROUND
[0002] NFC chip is applied to anti-fake traceability, judge and identify whether packaging is opened, when packaging is in unopened state, then A+B double label can be identified, if only B label can be identified, then it proves that packaging has been opened, and the data is fed back to system in the form of data access interface, then the system can record the behavior, in combination with time, place, whether the packaging of the product is opened can be judged, before NFC chip is used, it needs to be fixed on the outside of packaging by using adhesive bonding device;
[0003] NFC chip pasting device in current market has regulation and control problem when applying pasting pressure, if the pressure is too large, not only the adhesive effect between NFC chip and packaging can be bad, but also physical damage can be caused to packaging material, affect the overall appearance and durability of product, therefore, the utility model provides a kind of pasting device for NFC chip. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of pasting device for NFC chip to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pasting device for NFC chip, including base, the top center of the base is equipped with conveying disc, the outer circle at the top of the conveying disc is fixedly connected with a plurality of limit pieces of equidistance annular distribution, the top of the one side of the base is fixedly connected with feeding motor, the output shaft of the feeding motor is fixedly connected with rotating frame, the top of the rotating frame is fixedly connected with first hydraulic rod, the telescopic end of the first hydraulic rod is fixedly connected with lifting platform, the top of the lifting platform is fixedly connected with second hydraulic rod, the center of the bottom of the lifting platform is fixedly connected with pasting assembly.
[0006] As a preferred implementation, the limit piece includes a square connecting part bolted to the top of the conveying disc, both ends of the connecting part are provided with side plates, and the opposite surfaces of the two side plates are each provided with an elastic limiting part.
[0007] As a preferred implementation, one side of each elastic limiting part facing the side plate is provided with a deformation groove, and the pasting assembly is located directly above the movement track of the limit piece.
[0008] As a preferred implementation, the bottom of the lifting platform is fixedly connected with four positioning columns annularly distributed around the pasting assembly, and the bottom end of each positioning column is fixedly connected with a limiting disc.
[0009] As a preferred implementation, the telescopic end of the second hydraulic rod is fixedly connected with the sticking assembly, and the four corners of the sticking assembly are fixedly connected with the buffer plates.
[0010] As a preferred implementation, the other end of each buffer plate is slidingly connected to the outside of the corresponding direction positioning column, the outside of the positioning column is sleeved with a buffer spring, and the top and bottom of the buffer spring are fixedly connected with the buffer plate and the limiting disc, respectively.
[0011] As a preferred implementation, the bottom of the limiting disc is provided with friction lines.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The sticking device for the NFC chip effectively controls the pressing force in the sticking process through the design of the buffer spring and the buffer plate, avoids physical damage to the package caused by excessive pressure, and ensures good sticking effect.
[0014] The sticking device for the NFC chip can position and fix the packaging box through the positioning column cooperating with the limiting piece at the bottom, so that the packaging box does not move when the chip is stuck, and the risk of damage or falling of the NFC chip caused by improper sticking is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a front view of the structure of the utility model;
[0016] Fig. 2 It is a partial view of the structure of the utility model;
[0017] Fig. 3 It is a front view of the limiting piece.
[0018] In the figure: 1, base; 2, conveying disc; 3, limiting piece; 301, connecting part; 302, side plate; 303, elastic limiting part; 304, deformation groove; 4, feeding motor; 5, rotating frame; 6, first hydraulic rod; 7, lifting platform; 8, second hydraulic rod; 9, sticking assembly; 10, positioning column; 11, limiting disc; 12, buffer spring; 13, buffer plate. DETAILED DESCRIPTION
[0019] The utility model will be further described below in combination with examples.
[0020] The following embodiments are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.
[0021] Please refer to Figs. 1-3 The utility model provides a kind of sticking device for NFC chip, including base 1, the top center of base 1 is equipped with conveying disc 2, the outer circle of conveying disc 2 top is fixedly connected with multiple limit pieces 3 of equidistance annular distribution, limit piece 3 includes square connecting portion 301 with the bolt connection of conveying disc 2 top, both ends of connecting portion 301 are equipped with side plate 302, the opposite surface of two side plates 302 is equipped with elastic limiting portion 303, the side of each elastic limiting portion 303 towards side plate 302 is equipped with deformation groove 304, sticking assembly 9 is located in the directly above of limit piece 3 movement track, by external mechanical arm, packaging box is placed on limit piece 3, when packaging box contacts limit piece 3, it first contacts with elastic limiting portion 303.Due to the certain elasticity of elastic limiting portion 303, it can adaptively deform according to the shape and size of packaging box, to tightly fit the outer contour of packaging box, in this process, deformation groove 304 plays a key role, when elastic limiting portion 303 is pressed, deformation groove 304 allows it to bend and deform to a certain extent, without causing the damage of structure, this design ensures that limit piece 3 can tightly and stably fix various shapes and sizes of packaging box, in the process of sticking, since packaging box is firmly fixed by limit piece 3, therefore, it will not appear movement or shaking condition, to ensure the accuracy and consistency of sticking, simultaneously, conveying disc 2 can continue to rotate, to provide sticking service for next packaging box;
[0022] By being provided with limit piece 3 and elastic limiting portion 303, the utility model can ensure that packaging box keeps stable and unmoved in the process of sticking, to greatly improve the accuracy of sticking, the design of elastic limiting portion 303 and deformation groove 304 makes that limit piece 3 can adapt to packaging box of different shapes and sizes, to enhance the applicability and flexibility of the utility model.
[0023] In the embodiment, the top of one side of the base 1 is fixedly connected with a feeding motor 4, the output shaft of the feeding motor 4 is fixedly connected with a rotating frame 5, the top end of the rotating frame 5 is fixedly connected with a first hydraulic rod 6, the telescopic end of the first hydraulic rod 6 is fixedly connected with a lifting platform 7, the top of the lifting platform 7 is fixedly connected with a second hydraulic rod 8, the center of the bottom of the lifting platform 7 is fixedly connected with a sticking assembly 9, the bottom of the lifting platform 7 is fixedly connected with four positioning columns 10 which are distributed in a ring around the sticking assembly 9, the bottom end of each positioning column 10 is fixedly connected with a limiting disc 11, the telescopic end of the second hydraulic rod 8 is fixedly connected with the sticking assembly 9, each corner of the sticking assembly 9 is fixedly connected with a buffer plate 13, the other end of each buffer plate 13 is slidingly connected to the outside of the positioning column 10 in the corresponding direction, the outside of the positioning column 10 is sleeved with a buffer spring 12, the top and bottom of the buffer spring 12 are fixedly connected with the buffer plate 13 and the limiting disc 11 respectively, the bottom of the limiting disc 11 is provided with friction lines, first, start the feeding motor 4, the feeding motor 4 starts to work, the output shaft drives the rotating frame 5 to rotate, the rotating angle and speed of the rotating frame 5 can be accurately adjusted through the control system, the first hydraulic rod 6 at the top end of the rotating frame 5 starts to stretch and retract, driving the lifting platform 7 to move up and down, this step is to adjust the sticking assembly 9 to an appropriate height so as to align with the packaging box placed on the limiting piece 3, when the lifting platform 7 is adjusted to the appropriate height, the sticking assembly 9 is located directly above the movement track of the limiting piece 3, ensuring that the NFC chip can be accurately stuck on the predetermined position of the packaging box, the second hydraulic rod 8 starts to stretch and retract, pushing the sticking assembly 9 to move downward until the NFC chip contacts with the packaging box, in this process, the buffer plate 13 and the buffer spring 12 play a key role, they can absorb the impact force generated in the sticking process, preventing the NFC chip or the packaging box from being damaged, the sticking assembly 9 keeps a certain pressure to stick the NFC chip on the packaging box under the action of the buffer spring 12. In this process, the friction lines at the bottom of the limiting disc 11 increase the friction with the surface of the conveying disc 2, preventing the lifting platform 7 from sliding during the sticking process, after the sticking is completed, the second hydraulic rod 8 retracts, driving the sticking assembly 9 to rise. At the same time, the first hydraulic rod 6 also stretches and retracts to adjust the lifting platform 7 to return to the initial position. The rotating frame 5 continues to rotate to prepare for the sticking operation of the next packaging box.
[0024] By precisely controlling the position of the lifting platform 7 and the sticking assembly 9, and utilizing the buffer plate 13 and the buffer spring 12 to regulate pressure, the NFC chip can be accurately and stably stuck on the predetermined position of the packaging box, the friction pattern at the bottom of the limiting disc 11 increases the friction force with the surface of the conveying disc 2, effectively preventing the lifting platform 7 from sliding during the sticking process, thereby improving the stability of the whole device, the design of the buffer plate 13 and the buffer spring 12 can absorb the impact force generated during the sticking process, preventing the NFC chip or the packaging box from being damaged. This is crucial for protecting the high-value NFC chip and ensuring the aesthetic appearance of the packaging box.
[0025] The working principle and use process of the utility model: first, the packaging box is placed on the limiting piece 3 through the external mechanical arm, when the packaging box contacts the limiting piece 3, it first contacts the elastic limiting part 303. Because the elastic limiting part 303 has a certain elasticity, it can adapt to the shape and size of the packaging box, thereby closely fitting the outer contour of the packaging box. In this process, the deformation groove 304 plays a key role, when the elastic limiting part 303 is subjected to pressure, the deformation groove 304 allows it to bend and deform to a certain extent without causing damage to the structure. This design ensures that the limiting piece 3 can tightly and stably fix packaging boxes of various shapes and sizes. During the sticking process, because the packaging box is firmly fixed by the limiting piece 3, it will not move or shake, thereby ensuring the accuracy and consistency of sticking. At the same time, the conveying disc 2 can continue to rotate to provide sticking service for the next packaging box. Start the feeding motor 4, the feeding motor 4 starts to work, its output shaft drives the rotating frame 5 to rotate, the rotating angle and speed of the rotating frame 5 can be accurately adjusted through the control system, the first hydraulic rod 6 at the top of the rotating frame 5 starts to stretch and retract, driving the lifting platform 7 to move up and down. This step is to adjust the sticking assembly 9 to an appropriate height to align with the packaging box placed on the limiting piece 3. When the lifting platform 7 is adjusted to the appropriate height, the sticking assembly 9 is located directly above the movement track of the limiting piece 3, ensuring that the NFC chip can be accurately stuck on the predetermined position of the packaging box. The second hydraulic rod 8 starts to stretch and retract, pushing the sticking assembly 9 to move downward until the NFC chip contacts the packaging box. In this process, the buffer plate 13 and the buffer spring 12 play a key role, they can absorb the impact force generated during the sticking process, preventing the NFC chip or the packaging box from being damaged. Under the action of the buffer spring 12, the sticking assembly 9 keeps a certain pressure to stick the NFC chip on the packaging box. In this process, the friction pattern at the bottom of the limiting disc 11 increases the friction force with the surface of the conveying disc 2, preventing the lifting platform 7 from sliding during the sticking process. After sticking is completed, the second hydraulic rod 8 retracts, driving the sticking assembly 9 to rise. At the same time, the first hydraulic rod 6 also stretches and retracts to adjust the lifting platform 7 to the initial position. The rotating frame 5 continues to rotate to prepare for the sticking operation of the next packaging box.
[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. An adhesive device for NFC chip comprising a base (1), characterized in that: The top center of the base (1) is provided with a conveying disc (2), a plurality of limiting pieces (3) are fixedly connected to the outer circle of the top of the conveying disc (2) at equal intervals, a feeding motor (4) is fixedly connected to the top of one side of the base (1), a rotating frame (5) is fixedly connected to the output shaft of the feeding motor (4), a first hydraulic rod (6) is fixedly connected to the top end of the rotating frame (5), a lifting platform (7) is fixedly connected to the telescopic end of the first hydraulic rod (6), a second hydraulic rod (8) is fixedly connected to the top of the lifting platform (7), and a sticking assembly (9) is fixedly connected to the center of the bottom of the lifting platform (7).
2. The device according to claim 1, wherein: The limiting piece (3) comprises a square connecting part (301) bolted to the top of the conveying disc (2), both ends of the connecting part (301) are provided with side plates (302), and elastic limiting parts (303) are arranged on the opposite surfaces of the two side plates (302).
3. The device according to claim 2, wherein: A deformation groove (304) is formed in the side of each elastic limiting part (303) facing the side plate (302), and the sticking assembly (9) is located directly above the movement track of the limiting piece (3).
4. The device according to claim 1, wherein: The bottom of the lifting platform (7) is fixedly connected with four positioning columns (10) arranged in a ring around the sticking assembly (9), and the bottom end of each positioning column (10) is fixedly connected with a limiting disc (11).
5. The device for sticking NFC chip according to claim 4, characterized in that: The telescopic end of the second hydraulic rod (8) is fixedly connected with the sticking assembly (9), and the four corners of the sticking assembly (9) are fixedly connected with buffer plates (13).
6. The device according to claim 5, wherein: The other end of each buffer plate (13) is slidingly connected to the outside of the corresponding direction positioning column (10), the outside of the positioning column (10) is sleeved with a buffer spring (12), and the top and bottom of the buffer spring (12) are fixedly connected with the buffer plate (13) and the limiting disc (11) respectively.
7. The device according to claim 4, wherein: The bottom of the limiting disc (11) is provided with friction lines.