Fluorescent fiber mixing device for bill anti-counterfeiting printing

By designing a cleaning system with a threaded rod, a synchronous pulley, and a motor drive, a rotary cleaning system for the mixing tank was achieved, solving the problems of slow cleaning speed and poor cleaning effect in the existing technology, and ensuring thorough cleaning of the inner wall of the mixing tank.

CN223861753UActive Publication Date: 2026-02-03WUXI SECURITIES PRINTING
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Patent Information

Application Number
CN202520888197.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-02-03
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

In existing technologies, the cleaning speed of the mixing drum is slow and the cleaning effect is poor, resulting in fiber residue that affects the subsequent mixing effect.

Method used

A fluorescent fiber mixing device was designed, comprising a mounting frame, a mixing tank, and a cleaning assembly. The mixing tank is moved to the cleaning position using a transmission system driven by a threaded rod, a synchronous wheel, and a motor. A water pump and a nozzle perform rotary cleaning, and the meshing of gears and sector teeth drives the nozzle to rotate back and forth, achieving comprehensive cleaning of the inner wall of the mixing tank.

Benefits of technology

It improves cleaning efficiency, ensures thorough cleaning of the mixing tank's inner walls, avoids cleaning dead spots, and enhances cleaning results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223861753U_ABST
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Abstract

The utility model discloses a fluorescent fiber mixing device for anti-counterfeiting printing of bills, which comprises a mounting frame and a mixing box, a first mounting plate and a second mounting plate are respectively arranged on two sides of the mounting frame, and a cleaning component is arranged on the outer side of the second mounting plate; the cleaning assembly comprises a water suction pump and a third motor, a rotating part is rotationally arranged on the inner side of the second mounting plate, a rigid water pipe is arranged in the rotating part, a spray head is arranged on the rigid water pipe, and a rotating disc is arranged on a driving shaft of the third motor. A first fan-shaped tooth and a second fan-shaped tooth inside are sequentially meshed with a gear, so that the gear and a third synchronous wheel are driven to continuously rotate back and forth, a spray head rotates back and forth, the inner wall of the mixing box is rotationally cleaned, the situation that some places are not cleaned is effectively avoided, and the cleaning effect is guaranteed; and the cleaning efficiency is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of fiber mixing technology, specifically to a fluorescent fiber mixing device for anti-counterfeiting printing of invoices. Background Technology

[0002] Fluorescent fiber is an important anti-counterfeiting material, widely used in ticket printing to enhance the security of tickets and prevent counterfeiting.

[0003] The existing Chinese patent announcement number CN218637156U, entitled "Composite Fiber Mixing Device," explicitly states in its abstract that "This utility model discloses a composite fiber mixing device, including a mixing cylinder. The top of the inner cavity of the mixing cylinder is rotatably connected to a rotating shaft via a bearing. A material spreading box is sleeved on the outer surface of the rotating shaft. The bottom of the material spreading box has evenly distributed material spreading holes, and the top of the material spreading box has an annular inlet. L-shaped rods are fixedly connected to both sides of the rotating shaft and below the material spreading box. This utility model, by setting up a mixing cylinder, rotating shaft, material spreading box, material spreading holes, inlet, and rotating motor, can conveniently and evenly add raw materials. By setting up L-shaped rods, a mixing plate, and a tilting plate, it can conveniently and evenly mix raw materials. With the above structure, it has the advantage of being able to evenly add materials during use, solving the problem of uneven material addition in the above-mentioned mixing devices, thereby avoiding stratification of different fiber raw materials and affecting the mixing effect."

[0004] After the fibers are mixed and discharged, a certain amount of fiber residue will remain in the mixing drum. If this fiber residue is not cleaned, it may affect the subsequent mixing of fibers. However, in the existing technology, when cleaning the mixing drum, the operator usually needs to open the mixing drum and then use a water gun or spray nozzle to rinse and clean the inside of the mixing drum. Since the internal area of ​​the mixing drum is large, this cleaning method is not only slow, but the operator is also prone to missing some areas, resulting in uncleaned areas and poor cleaning effect. Utility Model Content

[0005] The purpose of this invention is to provide a fluorescent fiber mixing device for anti-counterfeiting printing of invoices, so as to solve the problems of slow cleaning speed and poor cleaning effect mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fluorescent fiber mixing device for anti-counterfeiting printing of invoices includes a mounting frame and a mixing box. A first mounting plate and a second mounting plate are respectively provided on both sides of the mounting frame, and a cleaning component is provided on the outer side of the second mounting plate.

[0008] The cleaning assembly includes a water pump and a third motor. A rotating component is rotatably mounted inside the second mounting plate. A rigid water pipe is installed inside the rotating component, and a nozzle is mounted on the rigid water pipe. A rotating disk is mounted on the drive shaft of the third motor.

[0009] In a preferred embodiment of this utility model, threaded rods are rotatably provided on both sides of the first mounting plate and the second mounting plate, and threaded openings are provided on both sides of the mixing box, with the threaded rods and threaded openings being threadedly connected.

[0010] In a preferred embodiment of this utility model, a first synchronous pulley is provided on the outer side of the threaded rod, and two first synchronous pulleys are meshed by a synchronous belt. A first motor is provided on the outer side of the second mounting plate, and the drive shaft of the first motor is connected to a threaded rod.

[0011] In a preferred embodiment of the present invention, a stirring rod is rotatably disposed on the inner side of the first mounting plate, and a second motor is disposed on the outer side of the first mounting plate, the drive shaft of the second motor being connected to the stirring rod.

[0012] In a preferred embodiment of this utility model, a threaded cover is provided on one side of the mixing box, the threaded cover is threadedly connected to one side of the mixing box, and sealing rings are provided on both sides of the mixing box.

[0013] In a preferred embodiment of this utility model, the outlet of the water pump is connected to the outside of a rigid water pipe, a second synchronous wheel is provided on the outside of the rotating component, and a third synchronous wheel is rotatably provided at the bottom of the second synchronous wheel.

[0014] In a preferred embodiment of this utility model, a gear is provided on the outer side of the third synchronous wheel, and a first sector tooth and a second sector tooth are respectively provided inside the rotating disk, with the first sector tooth and the second sector tooth facing opposite directions.

[0015] In a preferred embodiment of this utility model, the second synchronous pulley and the third synchronous pulley are meshed by a synchronous belt, and the first sector tooth and the second sector tooth are meshed with a gear.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0017] Beneficial effects: The first motor drives a threaded rod on one side to rotate, which, through transmission, moves the mixing tank to the side of the second mounting plate. At this time, the mixing tank is inside the rigid water pipe. Water is pumped by a water pump and delivered into the rigid water pipe, then sprayed out through the nozzle to clean the inside of the mixing tank. The third motor drives a rotating disc to rotate. The first and second sector teeth inside the disc mesh with the gear in sequence, which drives the gear and the third synchronous pulley to rotate back and forth continuously. At this time, the synchronous pulley and the synchronous belt drive the rotating parts to drive the rigid water pipe and the nozzle to rotate back and forth, thus performing a rotational cleaning of the inner wall of the mixing tank. This effectively avoids cleaning areas that are not cleaned, thus ensuring the cleaning effect and effectively increasing the cleaning efficiency.

[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0019] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0020] Figure 1 A schematic diagram of the main structure of a fluorescent fiber mixing device for anti-counterfeiting printing of invoices;

[0021] Figure 2 A schematic diagram of the two sides of the mounting frame in a fluorescent fiber mixing device for anti-counterfeiting printing of invoices;

[0022] Figure 3 A schematic diagram of the mixing box structure in a fluorescent fiber mixing device for anti-counterfeiting printing of invoices;

[0023] Figure 4 This is a schematic diagram of the rotating disk structure in a fluorescent fiber mixing device for anti-counterfeiting printing of invoices.

[0024] In the diagram: 1. Mounting bracket; 11. First mounting plate; 12. Second mounting plate; 13. Threaded rod; 14. First synchronous pulley; 15. First motor; 2. Mixing box; 21. Stirring rod; 22. Second motor; 23. Threaded opening; 24. Sealing ring; 25. Threaded cap; 3. Rotating component; 31. Rigid water pipe; 32. Nozzle; 33. Water pump; 34. Second synchronous pulley; 35. Third synchronous pulley; 4. Gear; 41. Third motor; 42. First sector gear; 43. Second sector gear; 44. Rotating disc. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] Please refer to Figures 1-4 The present invention relates to a fluorescent fiber mixing device for anti-counterfeiting printing of invoices, comprising a mounting frame 1 and a mixing box 2. The mounting frame 1 is a mounting structure used for mounting other structures. The mixing box 2 is the main mixing structure used for mixing fluorescent fibers. The top of the mixing box 2 includes a feeding port and a cover for feeding fluorescent fibers. The bottom of the mixing box 2 includes a discharging port and an electric valve for discharging fluorescent fibers. A first mounting plate 11 and a second mounting plate 12 are respectively provided on both sides of the mounting frame 1. The first mounting plate 11 and the second mounting plate 12 are mounting structures.

[0027] A stirring rod 21 is rotatably mounted on the inner side of the first mounting plate 11, and a second motor 22 is mounted on the outer side of the first mounting plate 11. The driving shaft of the second motor 22 is connected to the stirring rod 21. A threaded cover 25 is mounted on one side of the mixing box 2, and the threaded cover 25 is threadedly connected to one side of the mixing box 2. One side of the mixing box 2 is attached to the first mounting plate 11, and the other side of the mixing box 2 is installed through the threaded cover 25, thereby closing one side of the mixing box 2. Sealing rings 24 are provided on both sides of the mixing box 2, and the sealing rings 24 on both sides are attached to the first mounting plate 11 and the threaded cover 25, thereby achieving a good sealing effect on both sides. At this time, the stirring rod 21 is driven by the second motor 22 to rotate, thereby mixing and stirring the fluorescent fibers inside.

[0028] Threaded rods 13 are rotatably provided on both sides of the first mounting plate 11 and the second mounting plate 12. The thread directions of the threaded rods 13 on both sides are the same. Threaded openings 23 are provided on both sides of the mixing box 2. The model and size of the threaded rods 13 and threaded openings 23 on both sides are the same. The threaded rods 13 and threaded openings 23 are threadedly connected. A first synchronous pulley 14 is provided on one side of the threaded rod 13. The two first synchronous pulleys 14 are meshed by a synchronous belt. A first motor 15 is provided on one side of the second mounting plate 12. The drive shaft of the first motor 15 is connected to one threaded rod 13. That is, the first motor 15 drives one side of the threaded rod 13 to rotate. Through the synchronous pulley and synchronous belt, the threaded rods 13 on both sides rotate simultaneously. Through the threaded transmission, the mixing box 2 is moved to one side of the first mounting plate 11 or the second mounting plate 12. When it moves to the side of the second mounting plate 12, the threaded cover 25 is removed.

[0029] A cleaning assembly is provided on the outer side of the second mounting plate 12. The cleaning assembly includes a water pump 33 and a third motor 41, which are fixedly installed. A rotating part 3 is rotatably installed on the inner side of the second mounting plate 12. The rotating part 3 is locked inside the second mounting plate 12 and rotates. A rigid water pipe 31 is fixedly installed inside the rotating part 3. A nozzle 32 is installed on the rigid water pipe 31. The water outlet of the water pump 33 is connected to and communicates with the outside of the rigid water pipe 31. Both the water outlet and the water inlet of the water pump 33 are made of flexible water pipes. The water inlet of the water pump 33 is connected to a water source. By moving the mixing tank 2 to one side of the rigid water pipe 31, water is pumped by the water pump 33 and delivered to the rigid water pipe 31. The water is then sprayed out through the nozzle 32, thereby cleaning the inside of the mixing tank 2.

[0030] A rotating disk 44 is mounted on the drive shaft of the third motor 41. A second synchronous pulley 34 is mounted on the outer side of the rotating component 3. A third synchronous pulley 35 is rotatably mounted on the bottom of the second synchronous pulley 34. A gear 4 is mounted on the outer side of the third synchronous pulley 35. A first sector tooth 42 and a second sector tooth 43 are respectively mounted inside the rotating disk 44, with the first sector tooth 42 and the second sector tooth 43 facing opposite directions. The second synchronous pulley 34 and the third synchronous pulley 35 are meshed by a synchronous belt. The first sector tooth 42 and the second sector tooth 43 mesh with the gear 4. That is, the rotating disk 44 is driven to rotate by the third motor 41. The first sector tooth 42 and the second sector tooth 43 mesh with the gear 4 in sequence, thereby driving the gear 4 and the third synchronous pulley 35 to rotate back and forth continuously. At this time, through the synchronous pulley and the synchronous belt, the rotating component 3 drives the rigid water pipe 31 and the nozzle 32 to rotate back and forth, thereby performing a rotating cleaning of the inner wall of the mixing tank 2, thus ensuring the cleaning effect and effectively increasing the cleaning efficiency.

[0031] The working principle of this utility model is as follows: A threaded cover 25 is installed on the other side of the mixing tank 2, thereby closing one side of the mixing tank 2. A second motor 22 drives the stirring rod 21 to rotate, thus mixing the fluorescent fibers inside. After mixing, a first motor 15 drives one side of the threaded rod 13 to rotate. Through synchronous pulleys and belts, both threaded rods 13 rotate simultaneously. This threaded transmission moves the mixing tank 2 to the side of the second mounting plate 12, and the threaded cover 25 is removed beforehand. At this point, the mixing tank 2 is inside the rigid water pipe 31, and water is pumped out by the water pump 33. The water is then transported to a rigid water pipe 31 and sprayed out through a nozzle 32 to clean the inside of the mixing tank 2. A third motor 41 drives a rotating disk 44 to rotate. The first sector teeth 42 and the second sector teeth 43 inside the disk mesh with the gear 4 in sequence, thereby driving the gear 4 and the third synchronous pulley 35 to rotate back and forth continuously. At this time, through the synchronous pulley and the synchronous belt, the rotating part 3 drives the rigid water pipe 31 and the nozzle 32 to rotate back and forth, thereby performing a rotary cleaning of the inner wall of the mixing tank 2. This effectively avoids cleaning areas that are not cleaned, thus ensuring the cleaning effect and effectively increasing the cleaning efficiency.

[0032] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fluorescent fiber mixing device for anti-counterfeiting printing of invoices, characterized in that: Including installation frame (1), mixing box (2), first installation plate (11) and second installation plate (12) are arranged on both sides of the installation frame (1), and the outer side of the second installation plate (12) is provided with a cleaning assembly; The cleaning assembly comprises a water pump (33) and a third motor (41), a rotating part (3) is rotatably arranged on the inner side of the second installation plate (12), a rigid water pipe (31) is arranged in the rotating part (3), a spray head (32) is arranged on the rigid water pipe (31), and a rotating disc (44) is arranged on the driving shaft of the third motor (41).

2. The fluorescent fiber mixing apparatus for security printing of a bill according to claim 1, wherein Threaded rods (13) are rotatably arranged on both sides of the first installation plate (11) and the second installation plate (12), threaded openings (23) are arranged on both sides of the mixing box (2), and the threaded rods (13) and the threaded openings (23) are in threaded connection.

3. The fluorescent fiber mixing apparatus for security printing of a bill according to claim 2, wherein One side of the outer side of the threaded rod (13) is provided with a first synchronous wheel (14), the two first synchronous wheels (14) are engaged through a synchronous belt, one side of the outer side of the second installation plate (12) is provided with a first motor (15), and the driving shaft of the first motor (15) is connected with one threaded rod (13).

4. The fluorescent fiber mixing apparatus for security printing of a bill according to claim 1, wherein A stirring rod (21) is rotatably arranged on the inner side of the first installation plate (11), and a second motor (22) is arranged on the outer side of the first installation plate (11), and the driving shaft of the second motor (22) is connected with the stirring rod (21).

5. The fluorescent fiber mixing apparatus for security printing of a bill according to claim 1, wherein A threaded cover (25) is arranged on one side of the mixing box (2), the threaded cover (25) and one side of the mixing box (2) are in threaded connection, and sealing rings (24) are arranged on both sides of the mixing box (2).

6. The fluorescent fiber mixing apparatus for security printing of a bill according to claim 1, wherein The outer side of the rigid water pipe (31) is connected with the water outlet of the water pump (33), the outer side of the rotating part (3) is provided with a second synchronous wheel (34), and the bottom of the second synchronous wheel (34) is rotatably provided with a third synchronous wheel (35).

7. The fluorescent fiber mixing apparatus for security printing of a bill according to claim 6, wherein The outer side of the third synchronous wheel (35) is provided with a gear (4), the inner side of the rotating disc (44) is provided with a first sector tooth (42) and a second sector tooth (43) respectively, and the first sector tooth (42) and the second sector tooth (43) are opposite to each other.

8. The fluorescent fiber mixing apparatus for security printing of a bill according to claim 7, wherein The second synchronous wheel (34) and the third synchronous wheel (35) are engaged through a synchronous belt, and the first sector tooth (42) and the second sector tooth (43) are engaged with the gear (4).

Citation Information

Patent Citations

  • Composite fiber mixing device

    CN218637156U