A thermal paper fluorescent anti-counterfeiting processing device
By introducing detection and processing components into the thermal paper fluorescent anti-counterfeiting processing device, real-time detection and timely replenishment of the thermal paper surface are achieved, solving the problem of missing printing and improving the quality and applicability of anti-counterfeiting processing.
Patent Information
- Application Number
- CN202521510618.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-09
- Estimated Expiration
- 2035-07-18
AI Technical Summary
Existing thermal paper fluorescent anti-counterfeiting processing devices fail to detect in time after printing, resulting in missing printing or incomplete printing, which poses a risk to anti-counterfeiting.
A device comprising a detection component and a processing component was designed. The detection component uses a CCD detection head and an ultraviolet lamp to detect anti-counterfeiting marks on the surface of thermal paper in real time. The processing component uses a hexagonal frame and a marking pad to perform roll forming and replenish fluorescent raw materials in a timely manner when any omissions are detected.
It improves the consistency and continuity of fluorescent anti-counterfeiting processing of thermal paper, reduces the risk of printing omissions, adapts to the needs of different types of anti-counterfeiting marks, and improves the applicability of the device.
Smart Images

Figure CN224335292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal paper anti-counterfeiting processing technology, specifically a thermal paper fluorescent anti-counterfeiting processing device. Background Technology
[0002] The thermal paper fluorescent anti-counterfeiting processing device is a device used to add fluorescent anti-counterfeiting marks to thermal paper. The conveying mechanism transports the thermal paper to the imprinting mechanism, and the pressure rollers on the imprinting mechanism imprint fluorescent anti-counterfeiting marks on the thermal paper. These marks can be verified by specific ultraviolet lamps or mobile APPs, thereby realizing the identification of the authenticity of thermal paper.
[0003] The aforementioned technologies have certain shortcomings in their application: when the thermal paper surface is imprinted by the pressure roller, the thermal paper is not inspected after imprinting, resulting in missed imprints or incomplete imprinting that cannot be dealt with in a timely manner, posing a certain risk to anti-counterfeiting.
[0004] To address this issue, the present invention provides a thermal paper fluorescent anti-counterfeiting processing device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a thermal paper fluorescent anti-counterfeiting processing device, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a thermal paper fluorescent anti-counterfeiting processing device, including a workbench, a feeding roller installed on the left side of the top wall of the workbench, a receiving roller installed on the right side of the top of the workbench, a processing component installed in the middle of the top wall of the workbench, a detection component installed on the top wall of the workbench and to the right of the processing component, and a guide roller installed on the left side of the top wall of the workbench.
[0007] The detection assembly includes a U-shaped frame fixedly installed on the right side of the top wall of the workbench. A lifting push rod is installed on the top wall of the U-shaped frame. The power shaft of the lifting push rod slides through the U-shaped frame and is fixedly installed on a lifting seat. A positioning rod is fixedly installed on the top wall of the lifting seat. The top of the positioning rod slides through the U-shaped frame and extends to the outside. A raw material box is fixedly installed on the bottom wall of the lifting seat by fastening bolts. An imprint pad is installed on the bottom wall of the raw material box. The imprint pad is used to adsorb the fluorescent raw material inside the raw material box. A U-shaped seat is fixedly installed on the left side wall of the U-shaped frame by several L-shaped brackets. An ultraviolet lamp is installed on the inner wall of the U-shaped seat. A CCD detection head is installed on the top wall of the U-shaped seat. A pressure plate is fixedly installed on the inner wall of the U-shaped frame.
[0008] The detection components, as described above, are designed to detect and process the thermal paper after anti-counterfeiting processing, preventing any omissions and allowing for timely supplementary processing.
[0009] Furthermore, the processing assembly includes two mounting bases arranged symmetrically front to back, with the bottom walls of the two mounting bases fixedly connected to the top wall of the worktable, and a hexagonal frame rotatably mounted between the two mounting bases via a pivot.
[0010] With the above technical solution, the hexagonal frame is installed between the mounting bases, and the rollers of the hexagonal frame drive the marking pad to rotate and process the thermal paper.
[0011] Furthermore, a transmission gear one is fixedly mounted on the rear end of the rotating shaft through a bearing and a corresponding mounting base. A drive motor is fixedly mounted on the top wall of the mounting base at the rear. A transmission gear two is fixedly mounted on the power shaft of the drive motor. The transmission gear two meshes with the transmission gear one, and the transmission ratio between the transmission gear two and the transmission gear one is 6:1.
[0012] Through the above technical solution, the drive motor drives the second transmission gear to rotate, which in turn causes the first transmission gear that meshes with it to rotate synchronously, so that the rotating shaft and the hexagonal frame rotate synchronously.
[0013] Furthermore, several outer peripheral surfaces of the hexagonal frame are provided with mounting slots, several inner walls of the mounting slots are provided with placement boxes, and several outer walls of the placement boxes are provided with marking pads. The marking pads are used to absorb the fluorescent agent raw materials inside the placement boxes.
[0014] Through the above technical solution, the marking pad is used to adsorb the fluorescent agent raw materials inside the box, and the thermal paper is rolled under the drive of the hexagonal frame.
[0015] Furthermore, the front and rear walls of several placement boxes are provided with abutment grooves, and the outer wall of the hexagonal frame is provided with insertion grooves at the corresponding abutment groove positions. Several insertion grooves are matched with the corresponding abutment groove positions, and the same magnetic pin is inserted into the inner wall of several insertion grooves and the corresponding abutment groove.
[0016] Through the above technical solution, the magnetic pin is inserted into the insertion slot and the abutment slot to abut and limit the placement box, thereby completing the installation and fixing.
[0017] Furthermore, a support frame is fixedly installed on the top wall of the workbench, located between the two mounting seats. A limiting cavity is opened inside the support frame, and several abutment springs are evenly installed on the inner wall of the limiting cavity. The top of each of the abutment springs is fixedly installed with the same sliding plate, and a support plate is fixedly installed on the top wall of the sliding plate.
[0018] Through the above technical solution, after the thermal paper passes through the support plate, it is pressed by the marking pad roller and then drives the slide into the limiting cavity to compress the abutment spring. At the same time, under the elastic action of the abutment spring, the thermal paper is pushed to make close contact with the marking pad.
[0019] Furthermore, a support frame is fixedly installed on the bottom wall of the workbench, and a controller is installed on the front wall of the support frame.
[0020] Through the above technical solution, the support frame provides support and fixation for the entire device, while the controller controls the electrical control equipment of the entire device to operate.
[0021] Beneficial effects
[0022] This invention provides a thermal paper fluorescent anti-counterfeiting processing device. Compared with the prior art, it has the following advantages:
[0023] (1) The thermal paper fluorescent anti-counterfeiting processing device, through the setting of the detection component, detects the surface of the thermal paper during the processing of the thermal paper fluorescent anti-counterfeiting to prevent the printing from being missed, thereby improving the consistency and continuity of the thermal paper fluorescent anti-counterfeiting processing. When a miss occurs, it is promptly reprinted to reduce the anti-counterfeiting risk of the thermal paper.
[0024] (2) The thermal paper fluorescent anti-counterfeiting processing device can continuously perform fluorescent anti-counterfeiting processing on thermal paper through the setting of processing components. It has a good rolling effect when in use, and can quickly replace different anti-counterfeiting marks to adapt to different types of anti-counterfeiting needs, thus improving the applicability of the entire device. Attached Figure Description
[0025] Figure 1 This is a front view of the external structure of this utility model;
[0026] Figure 2 This is a rear view of the external structure of this utility model;
[0027] Figure 3 This is an exploded view of the internal structure of the processing component of this utility model;
[0028] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point A;
[0029] Figure 5 This is an exploded view of the internal structure of the detection component of this utility model.
[0030] In the diagram: 1. Workbench; 2. Support frame; 3. Controller; 4. Feed roller; 5. Take-up roller; 6. Guide roller; 7. Processing component; 71. Mounting seat; 72. Support frame; 73. Limiting cavity; 74. Slide plate; 75. Abutment spring; 76. Support plate; 77. Rotating shaft; 78. Transmission gear one; 79. Drive motor; 710. Transmission gear two; 711. Mounting slot; 712. Hexagonal frame; 713. Placement box; 714. Marking pad; 715. Magnetic pin; 716. Abutment groove; 717. Insertion groove; 8. Detection component; 81. U-shaped frame; 82. Lifting push rod; 83. Positioning rod; 84. Lifting seat; 85. Raw material box; 86. Imprint pad; 87. Pressure plate; 88. U-shaped seat; 89. Ultraviolet lamp; 810. CCD detection head. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Example 1:
[0033] Please see Figures 1-5 A thermal paper fluorescent anti-counterfeiting processing device includes a workbench 1, a feeding roller 4 installed on the left side of the top wall of the workbench 1, a receiving roller 5 installed on the right side of the top of the workbench 1, a processing component 7 installed in the middle of the top wall of the workbench 1, a detection component 8 installed on the top wall of the workbench 1 and located to the right of the processing component 7, and a guide roller 6 installed on the left side of the top wall of the workbench 1.
[0034] The detection assembly 8 includes a U-shaped frame 81 fixedly installed on the right side of the top wall of the workbench 1. A lifting push rod 82 is installed on the top wall of the U-shaped frame 81. The power shaft of the lifting push rod 82 slides through the U-shaped frame 81 and is fixedly installed on a lifting seat 84. A positioning rod 83 is fixedly installed on the top wall of the lifting seat 84. The top end of the positioning rod 83 slides through the U-shaped frame 81 and extends to the outside. A raw material box 85 is fixedly installed on the bottom wall of the lifting seat 84 by fastening bolts. An imprint pad 86 is installed on the bottom wall of the raw material box 85. The imprint pad 86 is used to adsorb fluorescent raw materials inside the raw material box 85. A U-shaped seat 88 is fixedly installed on the left side wall of the U-shaped frame 81 by several L-shaped brackets. An ultraviolet lamp 89 is installed on the inner wall of the U-shaped seat 88. A CCD detection head 810 is installed on the top wall of the U-shaped seat 88. A pressure plate 87 is fixedly installed on the inner wall of the U-shaped frame 81.
[0035] In this embodiment of the utility model, the purpose of this setting is that the detection component 8 can perform ultraviolet detection on the thermal paper after anti-counterfeiting processing during operation, thereby reducing the probability of missing prints on the thermal paper during use. When a missing problem is detected, it can be supplemented in time to improve the completeness of anti-counterfeiting processing.
[0036] Example 2:
[0037] Please see Figures 1-5 This embodiment provides a technical solution based on Embodiment 1: the processing component 7 includes two symmetrically arranged mounting seats 71. The bottom walls of the two mounting seats 71 are fixedly connected to the top wall of the worktable 1. A hexagonal frame 712 is rotatably mounted between the two mounting seats 71 via a rotating shaft 77. A transmission gear 78 is fixedly mounted on the rear end of the rotating shaft 77 through a bearing through the corresponding mounting seat 71. A drive motor 79 is fixedly mounted on the top wall of the rear mounting seat 71. A transmission gear 710 is fixedly mounted on the power shaft of the drive motor 79. The transmission gear 710 meshes with the transmission gear 78. The transmission ratio between the transmission gear 710 and the transmission gear 78 is 6:1. Several outer peripheral surfaces of the hexagonal frame 712 are provided with mounting grooves 711. Placement boxes 713 are installed on the inner walls of the several mounting grooves 711. Marking pads 713 are installed on the outer walls of the several placement boxes 713. 14. The marking pad 714 is used to absorb the fluorescent agent material inside the placement box 713. The front and rear walls of several placement boxes 713 are provided with abutment grooves 716. The outer wall of the hexagonal frame 712 is provided with insertion grooves 717 at the corresponding positions of the abutment grooves 716. Several insertion grooves 717 are matched with the corresponding positions of the abutment grooves 716. The same magnetic pin 715 is inserted into the inner wall of several insertion grooves 717 and the corresponding inner wall of the abutment grooves 716. A support frame 72 is fixedly installed on the top wall of the workbench 1 at the position between the two mounting seats 71. A limiting cavity 73 is opened inside the support frame 72. Several abutment springs 75 are evenly installed on the inner wall of the limiting cavity 73. The same sliding plate 74 is fixedly installed on the top of several abutment springs 75. A support plate 76 is fixedly installed on the top wall of the sliding plate 74. A support frame 2 is fixedly installed on the bottom wall of the workbench 1. A controller 3 is installed on the front wall of the support frame 2.
[0038] In this embodiment of the utility model, the purpose of this arrangement is that the processing component 7 is configured such that the drive motor 79 drives the transmission gear 710 and the transmission gear 78 to rotate, and drives the hexagonal frame 712, the placement box 713 and the marking pad 714 to roll the thermal paper. After the marking pad 714 rolls the thermal paper, the support plate 76 is forced to drive the slide plate 74 into the limiting cavity 73 to compress the abutment spring 75. Under the elastic action of the abutment spring 75, the support plate 76 and the thermal paper are pushed to make close contact with the marking pad 714, thereby improving the clarity of the rolled anti-counterfeiting mark.
[0039] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0040] The working principle of this device is as follows: The feed roller 4, take-up roller 5, drive motor 79, lifting push rod 82, ultraviolet lamps 89 and 810 are electrically connected through an external power supply and controller 3. First, the thermal paper that needs to be processed for anti-counterfeiting on the surface of the feed roller 4 is extended outward and guided. After passing through the guide roller 6, hexagonal frame 712 and pressure plate 87, it is connected to the take-up roller 5. Then, the thermal paper is continuously wound up by the take-up roller 5.
[0041] The synchronous start drive motor 79 drives the transmission gear 710 to rotate, causing the transmission gear 78 meshing with it to rotate synchronously. The transmission gear 78 synchronously drives the rotating shaft 77 and the hexagonal frame 712 to rotate between the mounting base 71. After the hexagonal frame 712 rotates, it drives the placement box 713 and the marking pad 714 installed in the mounting groove 711 to rotate. The marking pad 714 absorbs the fluorescent material inside the placement box 713. The rotation of the marking pad 714 rolls the fluorescent anti-counterfeiting mark on the thermal paper passing over the surface of the support plate 76. When the thermal paper is subjected to the downward force of the roll, the support plate 76 drives the sliding plate 74 to compress the abutment spring 75 and enter the limiting cavity 73 at the top of the support frame 72. As the hexagonal frame 712 continues to rotate, it continuously rolls the thermal paper for anti-counterfeiting processing.
[0042] As the thermal paper is continuously conveyed to the right, the ultraviolet lamp 89 and the CCD detection head 810 are activated. When the ultraviolet lamp 89 shines on the surface of the anti-counterfeiting thermal paper, the CCD detection head 810 monitors in real time whether there are anti-counterfeiting marks on the surface. The CCD detection head 810 is electrically connected to an external CCD detection device and works in cooperation. When the CCD detection head 810 detects the presence of anti-counterfeiting marks on the surface of the thermal paper, the thermal paper continues to be conveyed to the right after passing the bottom of the imprint pad 86. When the CCD detection head 810 does not detect anti-counterfeiting marks on the surface of the thermal paper, as the thermal paper moves to the right, the movable end of the lifting push rod 82 quickly extends to push the lifting seat 84 and drive the positioning rod 83 to descend, so that the lifting seat 84 pushes the raw material box 85 and the imprint pad 86 to move downward. The imprint pad 86 absorbs the fluorescent raw material inside the raw material box 85 to supplement the marking processing on the surface of the thermal paper.
[0043] When different anti-counterfeiting marks are required, the magnetic pin 715 is moved outward to disengage it from the inside of the insertion slot 717 and the abutment slot 716, thereby removing the placement box 713 and the marking pad 714 from the mounting slot 711 on the surface of the hexagonal frame 712. After replacing the matching marking pad 714, it is placed into the mounting slot 711, and the magnetic pin 715 is moved into the insertion slot 717 and the abutment slot 716 to complete the installation of the new placement box 713 and the marking pad 714. At the same time, the fastening bolts of the raw material box 85 and the marking pad 86 are removed from the lifting seat 84 and a new marking pad 86 is replaced.
[0044] This device enables continuous fluorescent anti-counterfeiting processing of thermal paper during operation, and simultaneously performs fluorescence detection on the thermal paper after processing to prevent missed markings. It also allows for timely supplementary markings, improving the consistency of fluorescent anti-counterfeiting processing.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A thermal paper fluorescent anti-counterfeiting processing device, characterized in that: The worktable (1) includes a feeding roller (4) installed on the left side of the top wall of the worktable (1), a receiving roller (5) installed on the right side of the top of the worktable (1), a processing component (7) installed in the middle of the top wall of the worktable (1), a detection component (8) installed on the top wall of the worktable (1) and located to the right of the processing component (7), and a guide roller (6) installed on the left side of the top wall of the worktable (1). The detection assembly (8) includes a U-shaped frame (81) fixedly installed on the right side of the top wall of the workbench (1). A lifting push rod (82) is installed on the top wall of the U-shaped frame (81). The power shaft of the lifting push rod (82) slides through the U-shaped frame (81) and is fixedly installed with a lifting seat (84). A positioning rod (83) is fixedly installed on the top wall of the lifting seat (84). The top end of the positioning rod (83) slides through the U-shaped frame (81) and extends to the outside. The bottom wall of the lifting seat (84) is fixed by fastening bolts. A raw material box (85) is installed, and an imprint pad (86) is installed on the bottom wall of the raw material box (85). The imprint pad (86) is used to adsorb the fluorescent raw material inside the raw material box (85). A U-shaped seat (88) is fixedly installed on the left side wall of the U-shaped frame (81) by several L-shaped brackets. An ultraviolet lamp (89) is installed on the inner wall of the U-shaped seat (88). A CCD detection head (810) is installed on the top wall of the U-shaped seat (88). A pressure plate (87) is fixedly installed on the inner wall of the U-shaped frame (81).
2. The thermal paper fluorescent anti-counterfeiting processing device according to claim 1, characterized in that: The processing component (7) includes two mounting seats (71) arranged symmetrically front to back. The bottom walls of the two mounting seats (71) are fixedly connected to the top wall of the worktable (1). A hexagonal frame (712) is rotatably mounted between the two mounting seats (71) through a rotating shaft (77).
3. The thermal paper fluorescent anti-counterfeiting processing device according to claim 2, characterized in that: The rear end of the rotating shaft (77) is fixedly mounted with a transmission gear one (78) through a bearing through the corresponding mounting base (71). The top wall of the mounting base (71) located at the rear is fixedly mounted with a drive motor (79). The power shaft of the drive motor (79) is fixedly mounted with a transmission gear two (710). The transmission gear two (710) is meshed with the transmission gear one (78). The transmission ratio between the transmission gear two (710) and the transmission gear one (78) is 6:
1.
4. The thermal paper fluorescent anti-counterfeiting processing device according to claim 2, characterized in that: The hexagonal frame (712) has several outer peripheral surfaces with mounting grooves (711), and each of the mounting grooves (711) has a placement box (713) installed on its inner wall. Each of the placement boxes (713) has a marking pad (714) installed on its outer wall. The marking pad (714) is used to absorb the fluorescent agent material inside the placement box (713).
5. The thermal paper fluorescent anti-counterfeiting processing device according to claim 4, characterized in that: The front and rear walls of several of the placement boxes (713) are provided with abutment grooves (716), and the outer wall of the hexagonal frame (712) is provided with insertion grooves (717) at the positions corresponding to the abutment grooves (716). The insertion grooves (717) are matched with the positions of the corresponding abutment grooves (716), and the same magnetic pin (715) is inserted into the inner wall of the insertion grooves (717) and the corresponding abutment grooves (716).
6. The thermal paper fluorescent anti-counterfeiting processing device according to claim 1, characterized in that: A support frame (72) is fixedly installed on the top wall of the workbench (1) and between the two mounting seats (71). A limiting cavity (73) is opened inside the support frame (72). A plurality of abutment springs (75) are evenly installed on the inner wall of the limiting cavity (73). The top of each of the abutment springs (75) is fixedly installed with the same sliding plate (74). A support plate (76) is fixedly installed on the top wall of the sliding plate (74).
7. The thermal paper fluorescent anti-counterfeiting processing device according to claim 1, characterized in that: The bottom wall of the workbench (1) is fixedly equipped with a support frame (2), and the front wall of the support frame (2) is equipped with a controller (3).