Invisible code anti-counterfeiting traceability system

Through the invisible code anti-counterfeiting traceability system, scanners, hosts, inkjets and ultraviolet lights are used to generate and cure anti-counterfeiting codes, solving the problem of counterfeit and shoddy products in the tea market and ensuring brand reputation and consumer health.

CN222748986UActive Publication Date: 2025-04-11BEIJING XIAOGUAN TEA CO LTD
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Patent Information

Application Number
CN202421597574.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-11
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

There are counterfeit and shoddy products in the tea market, which harms brand reputation and consumers' health, and it is difficult for consumers to identify real and fake tea.

Method used

The invisible code anti-counterfeiting traceability system is used to scan the barcode at the bottom of the outer packaging through the scanner. The host generates the anti-counterfeiting code, and the inkjet is printed on the outer packaging using invisible ink. The ultraviolet light helps cure the anti-counterfeiting code.

Benefits of technology

Effectively identify real and fake tea, protect brand image and consumer trust, and enhance market competitiveness and product certification.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of product package anti-counterfeiting, in particular to an invisible code anti-counterfeiting traceability system. In order to solve the problems that counterfeit and shoddy products can seriously damage the image of a brand, reduce the trust degree of consumers on the brand and further affect the market share and long-term development of the brand, the following technical scheme is provided: the tea leaf packaging machine comprises a conveying mechanism for conveying an outer package filled with tea leaves, two groups of adjustable baffles are symmetrically arranged on the conveying mechanism; the scanner is installed below the conveying mechanism and scans a bar code at the bottom of the outer package when the outer package passes through the conveying mechanism; the host is arranged on one side of the conveying mechanism, processes the bar codes scanned by the scanner and generates anti-counterfeiting codes, and the host is connected with a code spraying device arranged above the conveying mechanism. The system can help to guarantee the rights and interests of consumers, guarantee the excellent image of a brand, maintain the credibility of the consumers to the brand, and improve the market competitiveness of enterprises and products at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of product packaging anti-counterfeiting, in particular to an invisible code anti-counterfeiting tracing system. Background Art

[0002] For mid- to high-end tea brands, reputation and credibility are important foundations for market competition. A common problem in the tea market is low-quality or illegally produced counterfeit tea. These counterfeit products may impersonate well-known brands or high-end tea, damaging consumers' purchasing rights and the brand's market reputation. At the same time, counterfeit tea often does not meet health and hygiene standards, may be mixed with harmful substances or not properly processed, thus endangering consumers' health. It is difficult for consumers to distinguish between real and fake tea. The existence of counterfeit and shoddy products will seriously damage the brand's image, reduce consumers' trust in the brand, and further affect the brand's market share and long-term development. In view of this, the utility model proposes an invisible code anti-counterfeiting and traceability system. Utility Model Content

[0003] The purpose of the utility model is to propose an invisible code anti-counterfeiting and tracing system to solve the problem that the existence of counterfeit and inferior products in the background technology will seriously damage the brand image, reduce consumers' trust in the brand, and further affect the brand's market share and long-term development.

[0004] The technical solution of the utility model is as follows: an invisible code anti-counterfeiting tracing system, comprising a conveying mechanism for conveying outer packaging containing tea leaves, wherein two groups of adjustable baffles are symmetrically arranged on the conveying mechanism; a scanner installed below the conveying mechanism, wherein the scanner scans the barcode on the bottom of the outer packaging when the outer packaging passes by; a host arranged at one side of the conveying mechanism, wherein the host processes the barcode scanned by the scanner and generates an anti-counterfeiting code, wherein the host is connected to a code sprayer arranged above the conveying mechanism, wherein the code sprayer uses invisible ink to print the anti-counterfeiting code at a designated position on the outer packaging; and an ultraviolet lamp for curing the invisible ink, wherein the ultraviolet lamp is arranged at a side of the code sprayer away from the scanner.

[0005] Optionally, the conveying mechanism includes a conveying plate, a rotating shaft, a first servo motor, a conveyor belt, a support plate, and a through hole. At least two groups of rotating shafts are rotatably connected between two groups of conveying plates installed on the frame. A first servo motor is installed on the side of one group of conveying plates away from the rotating shaft. The output end of the first servo motor passes through the conveying plate and is fixedly connected to the rotating shaft. Two groups of conveyor belts are provided on the outer rings of the multiple groups of rotating shafts. The two groups of conveyor belts are respectively located on both sides of the scanner. Two groups of upper and lower support plates are also fixedly connected between the two groups of conveying plates. Through holes are provided at positions corresponding to the support plates and the scanner.

[0006] Optionally, an adjustment component for driving the inkjet printer to adjust its position includes a vertical pole, a horizontal pole, a first slide rail, a first slider, a movable plate, a positioning screw, and a pressure block. Two groups of the vertical poles are fixedly connected to the outside of the conveying plate, a horizontal pole is fixedly connected between the two groups of the vertical poles, the horizontal pole is provided with a first slide rail, the first slider is slidably connected to the first slide rail, an L-shaped movable plate is installed on the top of the first slider, a positioning screw is threadedly connected to the movable plate, a pressure block is provided between the movable plate and the horizontal pole, and one end of the positioning screw is rotatably connected to the pressure block.

[0007] Optionally, the adjustment assembly also includes a connecting plate, a second slide rail, a second slider, a fixed plate, and a cylinder. The connecting plate is fixedly connected to the side of the movable plate away from the cross bar. The second slide rail is installed on the connecting plate. The second slider is slidably connected to the second slide rail. The second slider is fixedly connected to the inkjet printer. A fixed plate is also installed on the side of the inkjet printer. The cylinder is installed on the fixed plate. The output end of the cylinder passes through the fixed plate and is fixedly connected to the connecting plate.

[0008] Optionally, side panels installed on the top of the conveying plate are provided on both sides of the ultraviolet lamp, a top plate is fixedly connected between the two groups of side panels, the ultraviolet lamp is installed at the bottom of the top plate, and protective mechanisms are also provided on both sides of the top plate.

[0009] Optionally, the protective mechanism includes a first push rod motor, a synchronization plate, a light baffle, a limit plate, a third slider, and a third slide rail. Two groups of the first push rod motors are symmetrically arranged on both sides of the top plate. The first push rod motor is fixedly connected to the top plate. The output end of the first push rod motor is fixedly connected to the synchronization plate. A light baffle is installed on the side of the synchronization plate close to the side plate. Multiple groups of L-shaped limit plates are installed at the edge positions corresponding to the light baffle and the side plate. One end of the limit plate is fixedly connected to the third slider. The third slider is slidably connected to the third slide rail, and the third slide rail is fixedly connected to the side of the side plate.

[0010] Optionally, the protection mechanism further includes two groups of photoelectric sensors, which are symmetrically arranged on both sides of the top plate and installed on the top of the conveying plate.

[0011] Optionally, it further includes a cleaning mechanism for cleaning the printing area before printing the anti-counterfeiting code. The cleaning mechanism includes a mounting frame, a fourth slide rail, a fourth slider, a second push rod motor, a lifting plate, a motor frame, a second servo motor, and a brush disc. The mounting frame is installed on the tops of two sets of conveying plates. The mounting frame is arranged in a "冂" shape. Two sets of fourth slide rails are installed on the top of the mounting frame. A fourth slider is slidably connected to the fourth slide rail. The tops of two sets of fourth sliders are jointly installed with a second push rod motor. The output end of the second push rod motor penetrates through the mounting frame and is fixedly connected to the lifting plate. The output end of the second push rod motor is slidably connected to the mounting frame. A motor frame is installed at the bottom of the lifting plate. The motor frame is arranged in a "凵" shape. A second servo motor is installed in the motor frame. The output end of the second servo motor penetrates through the motor frame and is fixedly connected to the brush disc.

[0012] Optionally, the cleaning mechanism further includes a synchronization frame, a fifth slider, a side frame, and a third push rod motor. Multiple sets of synchronization frames are fixedly connected to the bottom of the lifting plate. The synchronization frame is arranged in a "凵" shape. Two sets of fifth sliders are vertically slidably connected to the inner sides of each set of synchronization frames. The two sets of fifth sliders are respectively slidably connected to the two sets of fourth slide rails. The side frame is installed on one side of the mounting frame. A third push rod motor is installed on the side frame. The output end of the third push rod motor is fixedly connected to the second push rod motor.

[0013] Optionally, a buffer frame is further arranged on the side of the ultraviolet lamp away from the scanner.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] Through the setting of the scanner, the bar code at the bottom of the outer packaging is scanned, so that the host can obtain product information, and at the same time generate an anti-counterfeiting code. The anti-counterfeiting code is printed on the outer packaging by the inkjet printer using invisible ink. Then, as the outer packaging moves under the ultraviolet lamp, the ultraviolet lamp irradiates the invisible ink to help it cure quickly, which is different from counterfeit products, facilitating the identification of true and false, ensuring an excellent brand image, and maintaining consumers' trust in the brand.

[0016] Furthermore, through the setting of the adjustment component, after adjustment, inkjet printing can be performed on outer packages of different sizes, with a wide range of applications. At the same time, through the setting of the cleaning mechanism, the printing area is wiped to remove dust and impurities attached to the surface of the outer packaging, ensuring the firmness of the anti-counterfeiting code after curing.

[0017] In summary, the utility model can help protect the rights and interests of consumers, ensure an excellent brand image, maintain consumers' trust in the brand, and at the same time enhance the market competitiveness of enterprises and products. Description of the Drawings

[0018] Figure 1 It is a structural diagram of an invisible code anti-counterfeiting and tracing system;

[0019] Figure 2 It is a schematic diagram of the structure of the scanner position;

[0020] Figure 3 It is a schematic diagram of the structure of the cleaning mechanism;

[0021] Figure 4 is a schematic diagram of the structure of the regulating component;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of an ultraviolet lamp;

[0023] Figure 6 It is a structural diagram of the protection mechanism.

[0024] Reference numerals:

[0025] 1. Conveying mechanism; 11. Conveying plate; 12. Rotating shaft; 13. First servo motor; 14. Conveying belt; 15. Supporting plate; 16. Through hole;

[0026] 2. Adjustable baffle;

[0027] 3. Cleaning mechanism; 301. Mounting frame; 302. Fourth slide rail; 303. Fourth slide block; 304. Second push rod motor; 305. Lifting plate; 306. Motor frame; 307. Second servo motor; 308. Brush plate; 309. Synchronous frame; 310. Fifth slide block; 311. Side frame; 312. Third push rod motor;

[0028] 4. Host; 41. Inkjet printer;

[0029] 5. Adjustment assembly; 501. Vertical rod; 502. Crossbar; 503. First slide rail; 504. First slider; 505. Moving plate; 506. Positioning screw; 507. Press block; 508. Connecting plate; 509. Second slide rail; 510. Second slider; 511. Fixed plate; 512. Cylinder;

[0030] 6. Ultraviolet lamp; 61. Side panel; 62. Top panel;

[0031] 7. Protection mechanism; 71. First push rod motor; 72. Synchronous plate; 73. Light shielding plate; 74. Limiting plate; 75. Third sliding block; 76. Third sliding rail; 77. Photoelectric sensor;

[0032] 8. Buffer rack;

[0033] 9. Scanner. DETAILED DESCRIPTION

[0034] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0035] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0036] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0037] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", "fourth", and "fifth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] Embodiment 1

[0040] like Figure 1 and Figure 2As shown, the utility model proposes an invisible code anti-counterfeiting tracing system, including a conveying mechanism 1 for conveying outer packaging containing tea leaves, and two groups of adjustable baffles 2 are symmetrically arranged on the conveying mechanism 1, and the adjustable baffles 2 are used to guide the outer packaging, and the adjustable baffles 2 can adjust the spacing according to the width of different outer packaging. The conveying mechanism 1 includes a conveying plate 11, a rotating shaft 12, a first servo motor 13, a conveyor belt 14, a support plate 15, and a through hole 16. At least two groups of rotating shafts 12 are rotatably connected between the two groups of conveying plates 11 installed on the frame, and a first servo motor 13 is installed on the side of a group of conveying plates 11 away from the rotating shaft 12. The output end of the first servo motor 13 passes through the conveying plate 11 and is fixedly connected to the rotating shaft 12. The outer rings of the multiple groups of rotating shafts 12 are provided with two groups of conveyor belts 14. After starting, the first servo motor 13 drives the rotating shaft 12 to rotate, and the conveyor belt 14 moves to convey the outer packaging. The two groups of conveyor belts 14 are respectively located on both sides of the scanner 9. When the conveyor belts 14 convey the outer packaging, the barcode position of the outer packaging is just located between the two groups of conveyor belts 14, which is convenient for the scanner 9 to scan the barcode. The two groups of conveyor plates 11 are also fixedly connected with two groups of upper and lower support plates 15. The support plates 15 are provided with through holes 16 at positions corresponding to the scanner 9. The support plates 15 are used to support the structure and support the outer packaging to prevent the outer packaging from being overloaded on the conveyor belts 14 and causing the conveyor belts 14 to deform. At the same time, the opening of the through holes 16 does not hinder the scanner 9 from scanning.

[0041] Specifically, the above-mentioned traceability system includes a scanner 9 installed below the conveying mechanism 1. The scanner 9 scans the barcode at the bottom of the outer packaging when the outer packaging passes by. The scanner 9 scans and enters the barcode at the bottom of the outer packaging. The host 4 is arranged on one side of the conveying mechanism 1. The host 4 processes the barcode scanned by the scanner 9 and generates an anti-counterfeiting code. The host 4 is connected to a code sprayer 41 arranged above the conveying mechanism 1. The code sprayer 41 uses invisible ink to print the anti-counterfeiting code at a specified position on the outer packaging. The anti-counterfeiting code here can be a serial number of 24 digits or more, or a barcode or a two-dimensional code corresponding to the product information contained in the barcode at the bottom of the outer packaging, which greatly increases the difficulty of counterfeiting by counterfeit manufacturers. At the same time, the products produced and shipped by this traceability system can be illuminated and displayed with a specific light. At the same time, the information of the anti-counterfeiting code corresponds to the information of the bottom barcode, and the position of the anti-counterfeiting code is at a specific position of the outer packaging. Therefore, if the counterfeit product does not know the position of the genuine anti-counterfeiting code, it will also increase the difficulty of imitation, avoid the product from being imitated by counterfeit merchants, and thus ensure the authenticity and authenticity of the brand.

[0042] For further information, see Figure 4The above-mentioned traceability system also includes an adjustment component 5 for driving the inkjet printer 41 to adjust its position. The adjustment component 5 includes a vertical rod 501, a horizontal rod 502, a first slide rail 503, a first slider 504, a movable plate 505, a positioning screw 506, and a pressure block 507. Two groups of vertical rods 501 are fixedly connected to the outside of the conveying plate 11. A horizontal rod 502 is fixedly connected between the two groups of vertical rods 501. The horizontal rod 502 and the vertical rod 501 are fixed by bolts and can be disassembled and adjusted. A first slide rail 503 is arranged on the horizontal rod 502, and a first slider 504 is slidably connected to the first slide rail 503. An L-shaped movable plate 505 is installed on the top of the first slider 504. The movable plate 505 moves smoothly under the limiting action of the first slide rail 503 and the first slider 504. A positioning screw 506 is threadedly connected to the movable plate 505, a pressing block 507 is arranged between the movable plate 505 and the cross bar 502, one end of the positioning screw 506 is rotatably connected to the pressing block 507, and one side of the pressing block 507 is in contact with the first sliding block 504. The positioning screw 506 can move along its own length direction after rotation, so that when the positioning screw 506 is close to the cross bar 502, it can drive the pressing block 507 to squeeze the cross bar 502, thereby fixing the position of the movable plate 505. The adjustment assembly 5 also includes a connecting plate 508, a second slide rail 509, a second slider 510, a fixed plate 511, and a cylinder 512. The connecting plate 508 is fixedly connected to the side of the moving plate 505 away from the crossbar 502. The second slide rail 509 is installed on the connecting plate 508. The second slider 510 is slidably connected to the second slide rail 509. The second slider 510 is fixedly connected to the inkjet printer 41. The inkjet printer 41 moves smoothly under the limiting action of the second slide rail 509 and the second slider 510. A fixed plate 511 is also installed on the side of the inkjet printer 41. The fixed plate 511 is installed with a cylinder 512. The output end of the cylinder 512 passes through the fixed plate 511 and is fixedly connected to the connecting plate 508. After the cylinder 512 is extended, it drives the inkjet printer 41 to move upward through the reaction force. When the cylinder 512 is contracted, the inkjet printer 41 moves downward under the influence of gravity at the same time, for different types of outer packaging.

[0043] For further information, see Figure 5 The above-mentioned traceability system also includes an ultraviolet lamp 6 for curing invisible ink. After the ultraviolet lamp 6 irradiates the invisible ink, it can help it to cure quickly and improve the production effect. The ultraviolet lamp 6 is arranged on the side of the inkjet printer 41 away from the scanner 9. Side plates 61 installed on the top of the conveying plate 11 are arranged on both sides of the ultraviolet lamp 6. A top plate 62 is fixedly connected between the two sets of side plates 61. The ultraviolet lamp 6 is installed at the bottom of the top plate 62. The installation of the ultraviolet lamp 6 is stable.

[0044] Furthermore, a buffer rack 8 is provided on a side of the ultraviolet lamp 6 away from the scanner 9 for buffering the outer packages output by the conveying mechanism 1 .

[0045] In this embodiment, the positions of the two groups of adjustable baffles 2 are first adjusted so that after the outer package is placed between the two groups of adjustable baffles 2, the position of the barcode at the bottom of the outer package can just correspond to the scanner 9. After adjusting the adjustment component 5, the position of the inkjet printer 41 is adjusted to correspond to the outer package to be placed. After the outer package containing the tea product is wrapped, it is placed on the conveying mechanism 1, and the first servo motor 13 is started and drives the conveyor belt 14 to convey the outer package. When the outer package passes above the scanner 9, the scanner 9 scans and enters the barcode at the bottom of the outer package, and generates a corresponding anti-counterfeiting code after processing by the host 4. When the outer package passes under the inkjet printer 41, the inkjet printer 41 sprays invisible ink onto the outer package and forms an anti-counterfeiting code. When the outer package passes under the ultraviolet lamp 6, the invisible ink solidifies quickly to prevent falling off, and then leaves the conveying mechanism 1 and arrives on the buffer rack 8, which is convenient for workers to transfer the outer package for storage.

[0046] Embodiment 2

[0047] like Figure 3As shown, based on the first embodiment, the above traceability system further includes a cleaning mechanism 3 for cleaning the printing area before printing the anti-counterfeiting code. The cleaning mechanism 3 includes a mounting frame 301, a fourth slide rail 302, a fourth slider 303, a second push rod motor 304, a lifting plate 305, a motor frame 306, a second servo motor 307, and a brush disc 308. The mounting frame 301 is installed on the tops of two sets of conveying plates 11. The mounting frame 301 is arranged in a "冂" shape, and the position of the mounting frame 301 is fixed. Two sets of fourth slide rails 302 are installed on the top of the mounting frame 301. A fourth slider 303 is slidably connected to the fourth slide rail 302. The tops of the two sets of fourth sliders 303 are jointly installed with a second push rod motor 304. The second push rod motor 304 moves smoothly under the limiting action of the fourth slide rail 302 and the fourth slide rail 302. The output end of the second push rod motor 304 penetrates through the mounting frame 301 and is fixedly connected to a lifting plate 305. The second push rod motor 304 drives the lifting plate 305 to move. The output end of the second push rod motor 304 is slidably connected to the mounting frame 301. A motor frame 306 is installed at the bottom of the lifting plate 305. The motor frame 306 is arranged in a "凵" shape, and the motor frame 306 moves synchronously with the lifting plate 305. A second servo motor 307 is installed in the motor frame 306. The output end of the second servo motor 307 penetrates through the motor frame 306 and is fixedly connected to a brush disc 308. After the second servo motor 307 is started, it drives the brush disc 308 to rotate. The second push rod motor 304 is started to drive the brush disc 308 to approach the outer packaging, and the surface of the outer packaging is wiped and cleaned. The cleaning mechanism 3 further includes a synchronizing frame 309, a fifth slider 310, a side frame 311, and a third push rod motor 312. Multiple sets of synchronizing frames 309 are fixedly connected to the bottom of the lifting plate 305. The synchronizing frame 309 is arranged in a "凵" shape, and two sets of fifth sliders 310 are vertically slidably connected to the inner side of each set of synchronizing frames 309. The synchronizing frame 309 and the fifth slider 310 are connected in a T-shaped structure, so that the connection between the synchronizing frame 309 and the fifth slider 310 is stable. The two sets of fifth sliders 310 are respectively slidably connected to the two sets of fourth slide rails 302, so that the movement of the lifting plate 305 is stable. The side frame 311 is installed on one side of the mounting frame 301. A third push rod motor 312 is installed on the side frame 311. The output end of the third push rod motor 312 is fixedly connected to the second push rod motor 304. After the third push rod motor 312 is started, it drives the second push rod motor 304 to move, and at the same time drives the brush disc 308 to move.

[0048] Finally, as Figure 6As shown, the top plate 62 in the above-mentioned traceability system is also provided with a protective mechanism 7 on both sides. The protective mechanism 7 includes a first push rod motor 71, a synchronous plate 72, a light baffle 73, a limit plate 74, a third slider 75, and a third slide rail 76. Two groups of first push rod motors 71 are symmetrically arranged on both sides of the top plate 62. The first push rod motor 71 is fixedly connected to the top plate 62. The output end of the first push rod motor 71 is fixedly connected to the synchronous plate 72. The side of the synchronous plate 72 close to the side plate 61 is provided with a light baffle 73 to prevent ultraviolet rays from irradiating outward and affecting the workers. After starting, the first push rod motor 71 drives the light baffle 73 to move up and down through the synchronous plate 72. Multiple groups of L-shaped limit plates 74 are installed at the edge position corresponding to the light baffle 73 and the side plate 61. One end of the limit plate 74 is fixedly connected to the third slider 75. The third slider 75 moves synchronously with the light baffle 73 through the limit plate 74. The third slider 75 is slidably connected to the third slide rail 76, and the third slide rail 76 is fixedly connected to the side of the side plate 61, so that the light shielding plate 73 moves smoothly under the limiting action of the third slider 75 and the third slide rail 76. The protection mechanism 7 also includes two groups of photoelectric sensors 77, which are symmetrically arranged on both sides of the top plate 62 and installed on the top of the conveying plate 11. The photoelectric sensors 77 are used to sense the position of the outer packaging.

[0049] In this embodiment, when the outer packaging moves to the bottom of the brush plate 308, the second push rod motor 304 starts to drive the lifting plate 305 to move downward, and the brush plate 308 moves downward close to the outer packaging. At the same time, the second servo motor 307 starts to drive the brush plate 308 to rotate and wipe the printing position of the outer packaging to ensure that the surface is clean. At the same time, when the outer packaging moves to the position of the first group of photoelectric sensors 77, the first group of first push rod motors 71 shrink and drive the first group of light shielding plates 73 to move upward, so that the outer packaging can enter between the two groups of side plates 61. When the first group of photoelectric sensors 77 detect that the outer packaging has completely left, the first group of first push rod motors 71 extend to drive the first group of light shielding plates 73 to reset, and the second group of first push rod motors 71 shrink to drive the second group of light shielding plates 73 to move upward. After the invisible ink is cured, it moves out from between the two groups of side plates 61. When the second group of photoelectric sensors 77 detects the outer packaging, the first group of first push rod motors 71 extend to drive the first group of light shielding plates 73 to reset. When the second group of photoelectric sensors 77 detects that the outer package is completely removed, the second group of first push rod motors 71 extend to drive the second group of light shielding plates 73 to reset, thereby preventing ultraviolet rays from irradiating outward and affecting the workers.

[0050] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. An invisible code anti-counterfeiting and tracing system, characterized in that: include: A conveying mechanism (1) for conveying outer packages containing tea leaves, wherein two groups of adjustable baffles (2) are symmetrically arranged on the conveying mechanism (1); A scanner (9) installed below the conveying mechanism (1), wherein the scanner (9) scans a barcode on the bottom of the outer packaging when the outer packaging passes by; A host (4) is arranged on one side of the conveying mechanism (1), the host (4) processes the barcode scanned by the scanner (9) and generates an anti-counterfeiting code, the host (4) is connected to a code sprayer (41) arranged above the conveying mechanism (1), and the code sprayer (41) uses invisible ink to print the anti-counterfeiting code at a designated position on the outer packaging; An ultraviolet lamp (6) for curing invisible ink, wherein the ultraviolet lamp (6) is arranged on a side of the inkjet printer (41) away from the scanner (9).

2. The invisible code anti-counterfeiting and tracing system according to claim 1 is characterized in that: The conveying mechanism (1) comprises a conveying plate (11), a rotating shaft (12), a first servo motor (13), a conveying belt (14), a supporting plate (15), and a through hole (16). At least two groups of rotating shafts (12) are rotatably connected between two groups of conveying plates (11) installed on a frame. A first servo motor (13) is installed on a side of one group of conveying plates (11) away from the rotating shaft (12). The output end of the first servo motor (13) passes through the conveying plate (11) and is fixedly connected to the rotating shaft (12). Two groups of conveying belts (14) are provided on the outer rings of the plurality of groups of rotating shafts (12). The two groups of conveying belts (14) are respectively located on two sides of a scanner (9). An upper and lower supporting plate (15) are also fixedly connected between the two groups of conveying plates (11). A through hole (16) is provided at a position corresponding to the scanner (9) on the supporting plate (15).

3. The invisible code anti-counterfeiting and tracing system according to claim 2 is characterized in that: An adjusting assembly (5) for driving the inkjet printer (41) to adjust its position, the adjusting assembly (5) comprising a vertical rod (501), a horizontal rod (502), a first slide rail (503), a first slide block (504), a movable plate (505), a positioning screw (506), and a pressing block (507), two groups of the vertical rods (501) are fixedly connected to the outside of the conveying plate (11), a horizontal rod (502) is fixedly connected between the two groups of the vertical rods (501), and the horizontal rod ( A first slide rail (503) is provided on the cross bar (502), a first slider (504) is slidably connected to the first slide rail (503), an L-shaped moving plate (505) is installed on the top of the first slider (504), a positioning screw (506) is threadedly connected to the moving plate (505), a pressure block (507) is provided between the moving plate (505) and the cross bar (502), and one end of the positioning screw (506) is rotatably connected to the pressure block (507).

4. The invisible code anti-counterfeiting and tracing system according to claim 3 is characterized in that: The adjustment component (5) further comprises a connecting plate (508), a second slide rail (509), a second slider (510), a fixed plate (511), and a cylinder (512); the connecting plate (508) is fixedly connected to the side of the movable plate (505) away from the cross bar (502); the second slide rail (509) is installed on the connecting plate (508); the second slider (510) is slidably connected to the second slide rail (509); the second slider (510) is fixedly connected to the inkjet printer (41); a fixed plate (511) is also installed on the side of the inkjet printer (41); the fixed plate (511) is installed on the fixed plate (511); the output end of the cylinder (512) passes through the fixed plate (511) and is fixedly connected to the connecting plate (508).

5. The invisible code anti-counterfeiting and tracing system according to claim 2 is characterized in that: Side plates (61) mounted on the top of the conveying plate (11) are arranged on both sides of the ultraviolet lamp (6), a top plate (62) is fixedly connected between the two sets of side plates (61), the ultraviolet lamp (6) is mounted on the bottom of the top plate (62), and protective mechanisms (7) are also arranged on both sides of the top plate (62).

6. The invisible code anti-counterfeiting and tracing system according to claim 5, characterized in that: The protection mechanism (7) comprises a first push rod motor (71), a synchronization plate (72), a light baffle (73), a limit plate (74), a third slider (75), and a third slide rail (76). Two groups of the first push rod motors (71) are symmetrically arranged on both sides of the top plate (62). The first push rod motor (71) is fixedly connected to the top plate (62). The output end of the first push rod motor (71) is fixedly connected to the synchronization plate (72). A light baffle (73) is installed on a side of the synchronization plate (72) close to the side plate (61). A plurality of groups of L-shaped limit plates (74) are installed at the edge positions corresponding to the light baffle (73) and the side plate (61). One end of the limit plate (74) is fixedly connected to the third slider (75). The third slider (75) is slidably connected to the third slide rail (76). The third slide rail (76) is fixedly connected to the side of the side plate (61).

7. The invisible code anti-counterfeiting and tracing system according to claim 6, characterized in that: The protection mechanism (7) further comprises two groups of photoelectric sensors (77), which are symmetrically arranged on both sides of the top plate (62) and installed on the top of the conveying plate (11).

8. The invisible code anti-counterfeiting and tracing system according to claim 2, characterized in that: It further includes a cleaning mechanism (3) for cleaning the printing area before printing the anti-counterfeiting code. The cleaning mechanism (3) includes a mounting frame (301), a fourth slide rail (302), a fourth slider (303), a second push rod motor (304), a lifting plate (305), a motor frame (306), a second servo motor (307), and a brush disc (308). The mounting frame (301) is installed on the tops of two groups of conveying plates (11). The mounting frame (301) is arranged in a "冂" shape. Two groups of fourth slide rails (302) are installed on the top of the mounting frame (301). A fourth slider (303) is slidably connected to the fourth slide rail (302). The tops of two groups of fourth sliders (303) are jointly installed with a second push rod motor (304). The output end of the second push rod motor (304) penetrates through the mounting frame (301) and is fixedly connected to a lifting plate (305). The output end of the second push rod motor (304) is slidably connected to the mounting frame (301). A motor frame (306) is installed at the bottom of the lifting plate (305). The motor frame (306) is arranged in a "凵" shape. A second servo motor (307) is installed in the motor frame (306). The output end of the second servo motor (307) penetrates through the motor frame (306) and is fixedly connected to a brush disc (308).

9. The invisible code anti-counterfeiting and tracing system according to claim 8, characterized in that: The cleaning mechanism (3) further includes a synchronization frame (309), a fifth slider (310), a side frame (311), and a third push rod motor (312). Multiple groups of synchronization frames (309) are fixedly connected to the bottom of the lifting plate (305). The synchronization frame (309) is arranged in a "凵" shape. Two groups of fifth sliders (310) are vertically slidably connected to the inner sides of each group of synchronization frames (309). The two groups of fifth sliders (310) are respectively slidably connected to two groups of fourth slide rails (302). The side frame (311) is installed on one side of the mounting frame (301). A third push rod motor (312) is installed on the side frame (311). The output end of the third push rod motor (312) is fixedly connected to the second push rod motor (304).

10. The invisible code anti-counterfeiting and tracing system according to claim 1, characterized in that: A buffer frame (8) is further arranged on the side of the ultraviolet lamp (6) away from the scanner (9).