Equipment and method for preparing fluorescent anti-forgery ink based on perovskite material

By designing a device for the preparation of fluorescent anti-counterfeiting ink, using the combination of the storage barrel and the arc-surface pressing frame, the uniform inflow and sufficient stirring of additives are achieved, and the problems of low efficiency and poor quality in the prior art are solved, and the preparation efficiency and ink quality are improved.

CN119869309APending Publication Date: 2025-04-25BEIJING INSTITUTE OF GRAPHIC COMMUNICATION
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Patent Information

Application Number
CN202510146086.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing fluorescent anti-counterfeiting inks are inefficient and labor-intensive when preparing, and the perovskite material powder is directly put into stirring, resulting in granularity inside the ink, affecting quality.

Method used

A fluorescent anti-counterfeiting ink preparation equipment based on perovskite materials is designed, including mixing base cylinder, storage cylinder, arc-surface pressing frame and stirring blade. Through the combination of disc plugs and arc-surface pressing frame, the additives are uniformly flowed and fully stirred to avoid the formation of particles.

Benefits of technology

The preparation efficiency is improved, the workload of the staff is reduced, and the quality of the ink is improved through uniform mixing, avoiding the appearance of granularity.

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Abstract

The invention discloses preparation equipment and method of fluorescent anti-forgery ink based on perovskite materials, the preparation equipment comprises a material mixing bottom cylinder, the upper part of the surface of the material mixing bottom cylinder is fixedly connected with a multilateral table plate, the top of the multilateral table plate is fixedly connected with a plurality of L-shaped table plates through a fixing plate, and the L-shaped table plates are fixedly connected with the bottom of the multilateral table plate. The two sides of the top of the L-shaped table plate are each provided with a guide sliding groove penetrating to the bottom. The invention relates to the technical field of fluorescent anti-counterfeiting ink preparation. According to the preparation equipment and method of the fluorescent anti-forgery ink based on the perovskite material, the polygonal bedplate is mounted on the surface of the mixing bottom cylinder, the storage cylinder is mounted at the top of the polygonal bedplate through the L-shaped bedplate, and the cambered surface pressing frame is matched for use; through the arrangement of the structures, a worker can put different liquid additives into the inner sides of different storage barrels according to proportions in advance, so that the interiors of the storage barrels are extruded by using disc pressing plugs when stirring blades are used for stirring.
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Description

Technical Field

[0001] The present invention relates to the technical field of fluorescent anti-counterfeiting ink preparation, and in particular to a preparation device and method of fluorescent anti-counterfeiting ink based on perovskite material. Background Art

[0002] Anti-counterfeiting printing ink is an important part of anti-counterfeiting technology. Anti-counterfeiting ink refers to ink with anti-counterfeiting function. The ink is composed of colorant, binder and ink additives, that is, special printing ink made by adding anti-counterfeiting materials with special properties to the ink binder and processing it through special technology. The reason why it can prevent counterfeiting is that it uses the colorant and binder with special functions in the ink to prevent counterfeiting.

[0003] The existing anti-counterfeiting printing ink emits fluorescence for anti-counterfeiting identification. In order for the ink to emit fluorescence, it is necessary to add perovskite materials and other additives to stir the ink during preparation. In the existing preparation process, the ink material needs to be stirred while the staff pours different additives one by one to stir. This method increases the workload, is inefficient and takes a long time to stir. At the same time, the perovskite material is in powder form as a whole. Directly adding it will cause particles to appear inside the ink after stirring, affecting the quality. Therefore, a preparation device for fluorescent anti-counterfeiting ink based on perovskite material is now designed to improve the preparation efficiency to solve such defects. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a device and method for preparing fluorescent anti-counterfeiting ink based on perovskite material, which solves the problem of low efficiency in the preparation of existing fluorescent anti-counterfeiting ink.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a preparation device for fluorescent anti-counterfeiting ink based on perovskite material, comprising a mixing bottom cylinder, the upper part of the surface of the mixing bottom cylinder is fixedly connected to a polygonal table, the top of the polygonal table is fixedly connected to an L-shaped table through a fixed plate, and a plurality of L-shaped table plates are provided, and guide grooves penetrating to the bottom are provided on both sides of the top of the L-shaped table, and a guide slide frame is slidably installed on the inner side of the guide groove, and a storage barrel is fixedly connected to the inner side of the guide slide frame.

[0006] Preferably, a first spring is fixedly connected to one side of the guide slide frame and located at the lower part of the L-shaped table, and one end of the first spring is fixedly connected to the inner wall of the L-shaped table, and the bottom of the storage barrel is fixedly connected to a discharge elbow pipe through an opening, and a sealing plate used in conjunction with the discharge elbow pipe is fixedly connected to one side of the L-shaped table through a fixed block.

[0007] Preferably, the top of the mixing bottom cylinder is fixedly connected to a grinding box via a bracket, the bottom end of the grinding box is rotatably connected to a conical material frame via a bearing, the surface of the conical material frame is fixedly connected to a throwing tube via an opening, and a plurality of throwing tubes are arranged in a ring shape, and the bottom of the inner cavity of the mixing bottom cylinder is fixedly connected to a positioning rod via a fixing block.

[0008] Preferably, the rear part of the polygonal table is fixedly connected to a cylinder via a fixed plate, the top end of the cylinder is fixedly connected to an upper pressure column via a fixed plate, a triangular top plate is slidably mounted on the surface of the upper pressure column, a second spring is sleeved on the surface of the upper pressure column, and both sides and the front of the triangular top plate are fixedly connected to an arc pressure frame used in conjunction with a guide slide frame and a guide slide groove.

[0009] Preferably, the bottom of the triangular top plate is fixedly connected to a disc pressure plug used in conjunction with a material storage barrel through a bracket, and a lifting slide is slidably installed on the bottom of the triangular top plate through an opening, and a motor is fixedly connected to the inner side of the lifting slide, and the output shaft of the motor is fixedly connected to a rotating rod through a coupling, and the bottom end of the rotating rod passes through the grinding box and the conical material frame in sequence and extends to the inner side of the mixing bottom barrel, and the rotating rod and the conical material frame are slidably connected, and a grinding seat used in conjunction with the grinding box is fixedly connected to the surface of the rotating rod and located on the inner side of the grinding box.

[0010] Preferably, a flip vertical frame is slidably installed on the surface of the rotating rod and located on the inner side of the mixing bottom cylinder, and flip openings are opened on both sides and the front and rear of the flip vertical frame. Mixing blades used in conjunction with the flip openings are rotatably connected to both sides and the front and rear of the flip vertical frame through a rotating member, and a pressure rod is fixedly connected to the top of the mixing blade and located on the inner side of the flip vertical frame.

[0011] Preferably, one end of the rotating rod located inside the flip vertical frame is fixedly connected to a rectangular guide plate, and the bottom of the rectangular guide plate is fixedly connected to a well-shaped pressure block used in conjunction with the pressure-bearing rod via a bracket.

[0012] Preferably, the bottom of the flip vertical frame is rotatably connected to a docking plug sleeve used in conjunction with the positioning plug rod via a bearing member.

[0013] The present invention also discloses a method for preparing a fluorescent anti-counterfeiting ink based on a perovskite material, which specifically comprises the following steps: S1. Before use, start the cylinder to push the triangular top plate, motor, grinding seat and flip vertical frame down to the inside of the mixing bottom barrel. Due to the elastic force of the second spring, the triangular top plate is pressed to the bottom end of the upper pressure column. At this time, the grinding seat is located on the inner side of the grinding box, and the docking plug-in cylinder is connected to the positioning plug-in rod. Then, as the cylinder drives the rotating rod to continue to press down, the well-shaped pressure block contacts and presses down on several pressure rods. At this time, the mixing blade is pressed and flipped from a vertical state to an inclined and unfolded state. At this time, the cylinder stops pressing down; S2. After several stirring blades are unfolded, different ink additives are put into the storage barrel respectively, and different dosages are added according to the proportion. Then the motor is started to drive the grinding seat to rotate by using the rotating rod. At the same time, due to the limit of the rectangular guide plate and the flip vertical frame, the flip vertical frame and several stirring blades will also be driven to rotate. At this time, the cylinder is started again to press the upper pressure column. At this time, the docking motor of the docking plug barrel and the positioning plug rod will no longer descend, and the upper pressure column will continue to descend and use the force generated by the compression of the second spring to push the triangular top plate down. At this time, several arc-surface pressure racks will squeeze the guide slide rack and use the limit of the guide slide groove to push the guide slide rack and the storage barrel to move toward the grinding box, and the arc-surface pressure rack passes through the guide slide groove. Continue to descend, and when the storage barrel moves to the limit position, the discharge elbow is separated from the sealing plate, and the disc pressure plug enters the inner side of the storage barrel and squeezes the additives. At this time, different additives are pressed by the disc pressure plug and slowly flow out from the bottom of the discharge elbow to mix with the ink inside the mixing bottom barrel, and the rotating stirring blade stirs it. This is the staff putting the perovskite powder into the inner side of the grinding box, and then the rotating grinding seat will grind the perovskite powder again, and then the ground perovskite powder falls into the inside of the conical material frame, and then the rotating conical material frame drives the throwing tube to evenly and disperse the powder into the top of the ink, and then continue to stir with the stirring blade, and after the stirring is completed, go to step S3; S3. After the stirring is completed, the cylinder is started to pull the upper pressure column up first. After the bottom end of the upper pressure column contacts the triangular top plate, the triangular top plate and several arc-surface pressure frames are pulled to reset. As the triangular top plate continues to rise, the rotating rod will also be pulled up. After the rotating rod rises, the well-shaped pressure block is separated from the pressure rod and the flip vertical frame is pulled up and separated from the ink. As the stirring blades leave the ink, they flip vertically under their own weight. At this time, the vertical stirring blades are used for draining. Beneficial Effects

[0014] The present invention provides a preparation device and method for fluorescent anti-counterfeiting ink based on perovskite material. Compared with the existing technology, it has the following beneficial effects: (1) The equipment and method for preparing fluorescent anti-counterfeiting ink based on perovskite material comprises a multi-sided table installed on the surface of a mixing bottom cylinder, and a storage cylinder installed on the top of the multi-sided table using an L-shaped table, and used in combination with a curved surface pressing frame. The arrangement of these structures enables the staff to put different liquid additives into different storage cylinders according to proportions in advance, so that when the stirring blade is stirring, the disk pressing plug squeezes the inside of the storage cylinder, so that the additives can slowly flow into the inside of the ink material and be fully stirred and mixed, which not only improves efficiency but also reduces the workload of the staff.

[0015] (2) The equipment and method for preparing fluorescent anti-counterfeiting ink based on perovskite material comprises a grinding box and a conical material frame installed on the inner side of a mixing bottom cylinder, and a throwing tube and a grinding seat are used in combination. The arrangement of these structures can first use the grinding seat to grind the perovskite powder again to avoid the generation of granularity, and then the rotating throwing tube will evenly throw the powder into the ink for stirring, thereby effectively improving the quality of the mixed ink.

[0016] (3) The preparation device and method of the fluorescent anti-counterfeiting ink based on perovskite material is provided with a flip vertical frame on the surface of the rotating rod, and a stirring blade is installed on the surface of the flip vertical frame, and is used in combination with a pressure rod and then a well-shaped pressure block. The arrangement of these structures can use the well-shaped pressure block to press a number of pressure rods to drive the stirring blades to flip and unfold for convenient stirring after the rotating rod is pressed down, and when the stirring is completed and the flip vertical frame is driven to rise, the well-shaped pressure block can be separated from the pressure rod and no longer squeezed, so that the several stirring blades can be flipped to a vertical state, so that the material can be drained better and the ink on the surface can be easily cleaned, which meets the current use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the arc surface pressure frame, the second spring and the disc pressure plug structure of the present invention; Figure 3 It is a schematic diagram of the structure of the flip vertical frame, the flip opening and the stirring blade of the present invention; Figure 4 It is a schematic diagram of the stirring blade and pressure-bearing rod structure of the present invention; Figure 5 It is a schematic diagram of the rotating rod, the well-shaped pressing block and the rectangular guide plate structure of the present invention; Figure 6 It is a schematic diagram of the material storage barrel, the first spring and the material discharge elbow structure of the present invention; Figure 7 It is a cross-sectional view of the mixing bottom cylinder structure of the present invention; Figure 8It is a cross-sectional view of the grinding box, conical material frame and material throwing tube structure of the present invention.

[0018] In the figure: 1. mixing bottom cylinder; 2. polygonal table; 3. guide slide; 4. guide slide frame; 5. storage cylinder; 6. first spring; 7. discharge elbow; 8. blocking plate; 9. grinding box; 10. conical material frame; 11. throwing pipe; 12. positioning plug; 13. cylinder; 14. upper pressure column; 15. triangular top plate; 16. arc surface pressure frame; 17. second spring; 18. disc pressure plug; 19. motor; 20. rotating rod; 21. grinding seat; 22. flip vertical frame; 23. flip mouth; 24. stirring blade; 25. pressure rod; 26. well-type pressure block; 27. docking plug; 28. rectangular guide plate; 29. ​​L-shaped table; 30. lifting slide. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-8 The present invention provides a technical solution: a preparation device for fluorescent anti-counterfeiting ink based on perovskite material, comprising a mixing bottom cylinder 1, a polygonal table 2 is fixedly connected to the upper part of the surface of the mixing bottom cylinder 1, an L-shaped table 29 is fixedly connected to the top of the polygonal table 2 through a fixed plate, and the L-shaped table 29 is provided with a plurality of guide slide grooves 3 that penetrate to the bottom are opened on both sides of the top of the L-shaped table 29, a guide slide frame 4 is slidably installed on the inner side of the guide slide groove 3, a storage cylinder 5 is fixedly connected to the inner side of the guide slide frame 4, a first spring 6 is fixedly connected to one side of the guide slide frame 4 and located at the lower part of the L-shaped table 29, and one end of the first spring 6 is fixedly connected to the inner wall of the L-shaped table 29, a discharge elbow 7 is fixedly connected to the bottom of the storage cylinder 5 through an opening, and a sealing plate 8 used in conjunction with the discharge elbow 7 is fixedly connected to one side of the L-shaped table 29 through a fixed block.

[0021] Furthermore, the top of the mixing bottom cylinder 1 is fixedly connected to the grinding box 9 through a bracket, and the bottom end of the grinding box 9 is rotatably connected to the conical material frame 10 through a bearing member, and the surface of the conical material frame 10 is fixedly connected to a throwing tube 11 by openings, and a plurality of throwing tubes 11 are arranged in a ring shape, and the bottom of the inner cavity of the mixing bottom cylinder 1 is fixedly connected to a positioning plug rod 12 through a fixed block, and the rear part of the multilateral table 2 is fixedly connected to a cylinder 13 through a fixed plate, and the top of the cylinder 13 is fixedly connected to an upper pressure column 14 through a fixed plate, and a triangular top plate 15 is slidably installed on the surface of the upper pressure column 14, and a second spring 17 is sleeved on the surface of the upper pressure column 14, and both sides and the front of the triangular top plate 15 are fixedly connected to an arc surface pressing frame 16 used in conjunction with the guide slide frame 4 and the guide slide groove 3, and the bottom of the triangular top plate 15 is fixedly connected to the guide slide frame 4 and the guide slide groove 3. The frame is fixedly connected with a disc pressure plug 18 used in conjunction with the storage barrel 5. The surface of the disc pressure plug 18 is wrapped with a rubber layer to increase the sealing performance. The bottom of the triangular top plate 15 is slidably installed with a lifting slide 30 through an opening. The inner side of the lifting slide 30 is fixedly connected with a motor 19, which is a servo motor. The output shaft of the motor 19 is fixedly connected with a rotating rod 20 through a coupling. The bottom end of the rotating rod 20 passes through the grinding box 9 and the conical material frame 10 in sequence and extends to the inner side of the mixing bottom barrel 1, and the rotating rod 20 and the conical material frame 10 are slidably connected. The surface of the rotating rod 20 and the inner side of the grinding box 9 are fixedly connected with a grinding seat 21 used in conjunction with the grinding box 9. The distance between the grinding seat 21 and the grinding box 9 is pre-adjusted to grind the powder into a specified state.

[0022] Among them, a flip vertical frame 22 is slidably installed on the surface of the rotating rod 20 and located on the inner side of the mixing bottom cylinder 1, and a flip opening 23 is opened on both sides and the front and rear of the flip vertical frame 22. The two sides and the front and rear of the flip vertical frame 22 are rotatably connected with a stirring blade 24 used in conjunction with the flip opening 23 through a rotating member, and the top of the stirring blade 24 and the inner side of the flip vertical frame 22 are fixedly connected with a pressure rod 25. One end of the rotating rod 20 located inside the flip vertical frame 22 is fixedly connected with a rectangular guide plate 28, and the bottom of the rectangular guide plate 28 is fixedly connected with a well-shaped pressure block 26 used in conjunction with the pressure rod 25 through a bracket. The bottom of the flip vertical frame 22 is rotatably connected with a docking plug 27 used in conjunction with the positioning plug rod 12 through a bearing member.

[0023] The present invention also discloses a method for preparing a fluorescent anti-counterfeiting ink based on a perovskite material, which specifically comprises the following steps: S1. Before use, first start the cylinder 13 to push the triangular top plate 15, the motor 19, the grinding seat 21 and the flip vertical frame 22 down to the inside of the mixing bottom tube 1. Due to the elastic force of the second spring 17, the triangular top plate 15 is pressed to the bottom end of the upper pressure column 14. At this time, the grinding seat 21 is located on the inner side of the grinding box 9, and the docking plug 27 is connected to the positioning plug rod 12. Then, as the cylinder 13 drives the rotating rod 20 to continue to press down, the well-shaped pressure block 26 contacts and presses down on several pressure rods 25. At this time, the mixing blade 24 is pressed and flipped from a vertical state to an inclined and unfolded state. At this time, the cylinder 13 stops pressing down; S2. After the several stirring blades 24 are unfolded, different ink additives are respectively put into the storage barrel 5, and different dosages are added according to the proportion. Then the motor 19 is started to drive the grinding seat 21 to rotate by using the rotating rod 20. At the same time, due to the limit of the rectangular guide plate 28 and the flip vertical frame 22, the flip vertical frame 22 and the several stirring blades 24 will also be driven to rotate. At this time, the cylinder 13 is started again to press the upper pressure column 14. At this time, due to the docking motor 19 of the docking plug barrel 27 and the positioning plug rod 12, it will no longer descend, and the upper pressure column 14 will continue to descend and use the force generated by the compression of the second spring 17 to push the triangular top plate 15 to descend. At this time, several arc surface pressure racks 16 will squeeze the guide slide rack 4 and use the limit of the guide slide groove 3 to push the guide slide rack 4 and the storage barrel 5 to move toward the grinding box 9, and the arc surface pressure racks 16 will squeeze the guide slide rack 4 and use the limit of the guide slide groove 3 to push the guide slide rack 4 and the storage barrel 5 to move toward the grinding box 9. The rack 16 continues to descend through the guide chute 3. After the storage barrel 5 moves to the limit position, the discharge elbow 7 is separated from the sealing plate 8. At the same time, the disc pressure plug 18 enters the inner side of the storage barrel 5 and squeezes the additives. At this time, different additives are pressed by the disc pressure plug 18 and slowly flow out from the bottom end of the discharge elbow 7 to mix with the ink material inside the mixing bottom barrel 1, and the rotating stirring blade 24 stirs it. This is the staff putting the perovskite powder into the inner side of the grinding box 9, and then the rotating grinding seat 21 will grind the perovskite powder again, and then the ground perovskite powder falls into the inside of the conical material frame 10, and then the rotating conical material frame 10 drives the throwing tube 11 to evenly and disperse the powder into the top of the ink, and then use the stirring blade 24 to continue stirring. After the stirring is completed, go to step S3; S3. After the stirring is completed, the cylinder 13 is started to pull the upper pressure column 14 upward first. After the bottom end of the upper pressure column 14 contacts the triangular top plate 15, the triangular top plate 15 and several arc-surface pressure frames 16 are pulled to reset. As the triangular top plate 15 continues to rise, the rotating rod 20 will also be pulled upward. After the rotating rod 20 rises, the well-shaped pressure block 26 is separated from the pressure rod 25 and the flip vertical frame 22 is pulled up and separated from the ink. As the stirring blade 24 leaves the ink, it flips vertically under its own weight. At this time, the vertical stirring blade 24 is draining.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A device for preparing fluorescent anti-counterfeiting ink based on perovskite material, comprising a mixing bottom cylinder (1), characterized in that: The upper part of the surface of the mixing bottom cylinder (1) is fixedly connected to a polygonal table (2), the top of the polygonal table (2) is fixedly connected to an L-shaped table (29) via a fixing plate, and a plurality of L-shaped table (29) are provided, both sides of the top of the L-shaped table (29) are provided with guide slide grooves (3) extending through the bottom, the inner side of the guide slide groove (3) is slidably mounted with a guide slide frame (4), and the inner side of the guide slide frame (4) is fixedly connected to a storage cylinder (5).

2. The preparation device of the fluorescent anti-counterfeiting ink based on perovskite material according to claim 1, characterized in that: A first spring (6) is fixedly connected to one side of the guide slide frame (4) and located at the lower part of the L-shaped platform (29), and one end of the first spring (6) is fixedly connected to the inner wall of the L-shaped platform (29). A discharge elbow (7) is fixedly connected to the bottom of the storage barrel (5) via an opening. A sealing plate (8) used in conjunction with the discharge elbow (7) is fixedly connected to one side of the L-shaped platform (29) via a fixing block.

3. The preparation device of fluorescent anti-counterfeiting ink based on perovskite material according to claim 1, characterized in that: The top of the mixing bottom cylinder (1) is fixedly connected to a grinding box (9) via a bracket, the bottom of the grinding box (9) is rotatably connected to a conical material frame (10) via a bearing, the surface of the conical material frame (10) is fixedly connected to a throwing tube (11) via an opening, and a plurality of throwing tubes (11) are arranged in a ring shape, and the bottom of the inner cavity of the mixing bottom cylinder (1) is fixedly connected to a positioning rod (12) via a fixing block.

4. The preparation device of the fluorescent anti-counterfeiting ink based on perovskite material according to claim 3, characterized in that: The rear part of the polygonal table (2) is fixedly connected to a cylinder (13) via a fixing plate, the top end of the cylinder (13) is fixedly connected to an upper pressure column (14) via a fixing plate, a triangular top plate (15) is slidably mounted on the surface of the upper pressure column (14), a second spring (17) is sleeved on the surface of the upper pressure column (14), and both sides and the front of the triangular top plate (15) are fixedly connected to an arc surface pressure frame (16) used in conjunction with the guide slide frame (4) and the guide slide groove (3).

5. The preparation device of fluorescent anti-counterfeiting ink based on perovskite material according to claim 4, characterized in that: The bottom of the triangular top plate (15) is fixedly connected to a disc pressure plug (18) used in conjunction with the material storage barrel (5) through a bracket, and a lifting slide (30) is slidably mounted on the bottom of the triangular top plate (15) through an opening. The inner side of the lifting slide (30) is fixedly connected to a motor (19), and the output shaft of the motor (19) is fixedly connected to a rotating rod (20) through a coupling. The bottom end of the rotating rod (20) passes through the grinding box (9) and the conical material frame (10) in sequence and extends to the inner side of the mixing bottom barrel (1), and the rotating rod (20) and the conical material frame (10) are slidably connected. A grinding seat (21) used in conjunction with the grinding box (9) is fixedly connected to the surface of the rotating rod (20) and is located on the inner side of the grinding box (9).

6. The device for preparing fluorescent anti-counterfeiting ink based on perovskite material according to claim 5, characterized in that: A flip vertical frame (22) is slidably mounted on the surface of the rotating rod (20) and located inside the mixing bottom cylinder (1); flip openings (23) are provided on both sides and the front and rear of the flip vertical frame (22); stirring blades (24) used in conjunction with the flip openings (23) are rotatably connected to both sides and the front and rear of the flip vertical frame (22) via a rotating member; a pressure bearing rod (25) is fixedly connected to the top of the stirring blade (24) and located inside the flip vertical frame (22).

7. The device for preparing fluorescent anti-counterfeiting ink based on perovskite material according to claim 6, characterized in that: One end of the rotating rod (20) located inside the flip vertical frame (22) is fixedly connected to a rectangular guide plate (28), and the bottom of the rectangular guide plate (28) is fixedly connected to a well-shaped pressure block (26) used in conjunction with the pressure-bearing rod (25) via a bracket.

8. The device for preparing fluorescent anti-counterfeiting ink based on perovskite material according to claim 7, characterized in that: The bottom of the flip vertical frame (22) is rotatably connected to a docking plug-in sleeve (27) used in conjunction with the positioning plug-in rod (12) via a bearing member.

9. A method for preparing fluorescent anti-counterfeiting ink based on perovskite material, characterized in that: The specific steps include: S1. Before use, the cylinder (13) is started to push the triangular top plate (15), the motor (19), the grinding seat (21) and the flip vertical frame (22) down to the inside of the mixing bottom cylinder (1). Due to the elastic force of the second spring (17), the triangular top plate (15) is pressed to the bottom end of the upper pressure column (14). At this time, the grinding seat (21) is located on the inner side of the grinding box (9), and the docking plug-in cylinder (27) is connected to the positioning plug-in rod (12). Then, as the cylinder (13) drives the rotating rod (20) to continue to press down, the well-shaped pressure block (26) contacts and presses down on a plurality of pressure rods (25). At this time, the mixing blade (24) is pressed to flip from a vertical state to an inclined and unfolded state. At this time, the cylinder (13) stops pressing down; S2. After the plurality of stirring blades (24) are unfolded, different ink additives are respectively put into the storage barrel (5) and different dosages are added according to the proportion. Then, the motor (19) is started to drive the grinding seat (21) to rotate by using the rotating rod (20). At the same time, due to the limit of the rectangular guide plate (28) and the flip vertical frame (22), the flip vertical frame (22) and the plurality of stirring blades (24) are also driven to rotate. At this time, the cylinder (13) is started again to press the upper pressure column (14). At this time, the docking motor (19) of the docking plug barrel (27) and the positioning plug rod (12) no longer descends, and the upper pressure column (14) will continue to descend and use the force generated by the compression of the second spring (17) to push the triangular top plate (15) down. At this time, the plurality of arc surface pressure frames (16) will squeeze the guide slide frame (4) and use the limit of the guide slide groove (3) to push the guide slide frame (4) and the storage barrel (5) to move toward the grinding box (9). The cambered pressing frame (16) moves while the arc surface pressing frame (16) passes through the guide groove (3) and continues to descend. After the storage barrel (5) moves to the limit position, the discharge elbow (7) is separated from the sealing plate (8). At the same time, the disc pressure plug (18) enters the inner side of the storage barrel (5) and squeezes the additives. At this time, the different additives are pressed by the disc pressure plug (18) and slowly flow out from the bottom end of the discharge elbow (7) to mix with the ink material inside the mixing bottom barrel (1), and the rotating stirring blade (24) stirs it. The staff puts the perovskite powder into the inner side of the grinding box (9), and then the rotating grinding seat (21) grinds the perovskite powder again. The ground perovskite powder falls into the inside of the conical material frame (10). Then the rotating conical material frame (10) drives the throwing pipe (11) to evenly and disperse the powder into the top of the ink, and then the stirring blade (24) is used to continuously stir. After the stirring is completed, the process goes to step S3. S3. After the stirring is completed, the air cylinder (13) is started to pull the upper pressure column (14) upward first. After the bottom end of the upper pressure column (14) contacts the triangular top plate (15), the triangular top plate (15) and the plurality of arc-surface pressure frames (16) are pulled back to their original positions. As the triangular top plate (15) continues to rise, the rotating rod (20) is also pulled upward. After the rotating rod (20) rises, the well-shaped pressure block (26) is separated from the pressure rod (25) and the flip vertical frame (22) is pulled upward to separate from the ink. As the stirring blade (24) leaves the ink, it flips vertically under its own weight. At this time, the vertical stirring blade (24) is draining the material.

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