Positioning structure of anti-counterfeiting label production code spraying device
By introducing a motor-driven threaded rod and spring ball structure into the inkjet printer, the problem of unstable product positioning on the conveyor belt is solved, achieving stable printing and adapting to the printing needs of products of different specifications, while extending the life of the clamping plate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LANGJIN ANTI COUNTERFEITING TECH CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-06-23
AI Technical Summary
When using existing inkjet printers, the product's positioning becomes unstable due to vibration during conveyor belt transport, resulting in coding errors.
The positioning structure of the anti-counterfeiting label production inkjet printing device includes a product conveyor belt, support column, positioning component and limit component. The motor drives the threaded rod to rotate, which drives the moving ring and support rod to adjust the height of the inkjet printer. Springs and balls are used to reduce friction and clamp and position the product.
It achieves stable positioning of the product during transportation, ensures coding accuracy, and can adapt to coding operations of products of different sizes and specifications, extending the service life of the clamp.
Smart Images

Figure CN224392200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inkjet printers, and more specifically, to a positioning structure for an inkjet printer used in the production of anti-counterfeiting labels. Background Technology
[0002] An inkjet printer is a software-controlled device that uses a printhead to spray ink or other printing materials into the surface of a product in the form of specific patterns, text, numbers, etc. Its basic principle is to utilize components such as piezoelectric crystals or solenoid valves inside the printhead. Driven by an electrical signal, the printing material is formed into tiny ink droplets, which are then sprayed onto the surface of the target object at a specific speed and direction through the precision nozzles of the printhead.
[0003] Existing inkjet printers primarily rely on manual product positioning by workers before use. The positioned products are then transported to the inkjet printer via a conveyor belt for coding. However, the vibrations generated during conveyor belt operation cause product displacement, leading to errors in the subsequent coding process. Solving these problems has become a pressing issue for those skilled in the art. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a positioning structure for an anti-counterfeiting label production inkjet printing device, which aims to solve the problem that existing inkjet printers cannot guarantee the stability of products during conveyor belt transport.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a positioning structure for an anti-counterfeiting label production inkjet printing device, including a product conveyor belt and a support column. The support column is located outside the product conveyor belt, and a positioning component is provided on the outer wall of the support column. A limit component is provided on the top of the product conveyor belt.
[0007] The positioning assembly includes a motor, a threaded rod, a movable ring, a support rod, a frame, and an inkjet printer. The motor is fixedly connected to the top of the support column, the threaded rod is installed inside the support column, the movable ring is installed on the outer wall of the threaded rod, the support rod is located outside the support column, the frame is fixedly connected to the outer wall of the support rod, and the inkjet printer is fixedly connected to the outer wall of the frame.
[0008] Preferably, the top end of the threaded rod penetrates the inner wall of the support column and is connected to the bottom output end of the motor, and the inner wall of the moving ring is adapted to the outer wall of the threaded rod.
[0009] By adopting the above technical solution, the motor can be controlled to rotate, and the moving ring will move under the action of the thread.
[0010] Preferably, the outer wall of the support rod is slidably connected to the outer wall of the support column, and the outer wall of the support rod is fixedly connected to the outer wall of the movable ring.
[0011] By adopting the above technical solution, when the moving ring moves on the outer wall of the threaded rod, it can drive the support rod to adjust its height on the outer wall of the support.
[0012] Preferably, the limiting assembly includes a slip ring, a spring, a sliding rod, a telescopic rod, and a clamping plate. The slip ring is disposed inside the support rod, the spring is disposed inside the support rod, the sliding rod is fixedly connected to the inside of the support rod, the telescopic rod is fixedly connected to the bottom of the slip ring, and the clamping plate is fixedly connected to the bottom end of the telescopic rod.
[0013] Preferably, the outer wall of the slip ring is slidably connected to the inner wall of the support rod, and the two sides of the spring are fixedly connected to the inner wall of the support rod and the outer wall of the slip ring, respectively.
[0014] By adopting the above technical solution, when the slip ring moves, it can apply pressure to the spring, and when the external force on the slip ring stops, the spring will push the slip ring to reset.
[0015] Preferably, the slide rod passes through the slip ring and extends to the outside of the slip ring, and the outer wall of the slide rod is slidably connected to the inner wall of the slip ring through which it passes.
[0016] By adopting the above technical solution, the presence of the slide bar can ensure that the slip ring remains stable during the reset process.
[0017] Preferably, the outer wall and bottom of the clamp are equipped with ball bearings, and the ball bearings located at the bottom of the clamp are in contact with the top of the product conveyor belt.
[0018] By adopting the above technical solution, the presence of ball bearings can reduce the friction between the product and the clamping plate, and at the same time, the ball bearings can reduce the friction between the clamping plate and the product conveyor belt, thereby extending the service life of the clamping plate and facilitating the conveying of the product.
[0019] The beneficial effects of this utility model are:
[0020] 1. By installing a clamping plate at the top of the product conveyor belt, and because the support rod has a spring inside, when the expansion force applied to the clamping plate stops, the spring will push the telescopic rod to move through the slip ring, so that the telescopic rod drives the clamping plate to reset and clamp and position the product on the surface of the conveyor belt, ensuring the stability of the product during the conveying process. This solves the problem that existing inkjet printers cannot guarantee the stability of the product during the conveyor belt conveying process.
[0021] 2. By installing a motor and support rod on the surface of the support column, the operation of the motor is controlled to rotate the threaded rod. At this time, the moving ring will be driven by the thread to adjust the height of the inkjet printer through the support rod and frame. This ensures that the inkjet printer can perform inkjet printing operations on products of different sizes and specifications. The height adjustment of the inkjet printer is controlled by the operation of the motor, ensuring that the inkjet printer can rise stably and remain stable after the height is fixed. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall positioning structure of an anti-counterfeiting label production inkjet printing device provided by an embodiment of this utility model;
[0024] Figure 2 This is a schematic diagram of the internal structure of the positioning support column of an anti-counterfeiting label production inkjet printing device provided by an embodiment of this utility model;
[0025] Figure 3 This is a schematic diagram of the positioning structure support rod of an anti-counterfeiting label production inkjet printing device provided by an embodiment of this utility model;
[0026] Figure 4 This is a schematic diagram of the internal structure of the positioning support rod of an anti-counterfeiting label production inkjet printing device provided by an embodiment of this utility model;
[0027] Figure 5 This is a schematic diagram of the positioning structure clamp of an anti-counterfeiting label production inkjet printing device provided by an embodiment of this utility model.
[0028] In the diagram: 1. Product conveyor belt; 2. Support column; 3. Positioning component; 301. Motor; 302. Threaded rod; 303. Moving ring; 304. Support rod; 305. Frame; 306. Inkjet printer; 4. Limiting component; 401. Slip ring; 402. Spring; 403. Slide rod; 404. Telescopic rod; 405. Clamping plate. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-5 A positioning structure for an anti-counterfeiting label production inkjet printing device includes a product conveyor belt 1 and a support column 2. The support column 2 is located outside the product conveyor belt 1, and a positioning component 3 is provided on the outer wall of the support column 2. A limit component 4 is provided on the top of the product conveyor belt 1.
[0031] The positioning component 3 includes a motor 301, a threaded rod 302, a moving ring 303, a support rod 304, a frame 305, and an inkjet printer 306. The motor 301 is fixedly connected to the top of the support column 2. The threaded rod 302 is installed inside the support column 2, with its top end penetrating the inner wall of the support column 2 and connected to the bottom output end of the motor 301. The motor 301 can be controlled to rotate, causing it to drive the threaded rod 302 to rotate. The moving ring 303 is installed on the outer wall of the threaded rod 302, and its inner wall is connected to the threaded rod 306. The outer wall of the 02 is adapted so that when the threaded rod 302 rotates, the moving ring 303 will move under the action of the thread. The support rod 304 is set outside the support column 2. The outer wall of the support rod 304 is slidably connected to the outer wall of the support column 2. The outer wall of the support rod 304 is fixedly connected to the outer wall of the moving ring 303. When the moving ring 303 moves on the outer wall of the threaded rod 302, it can drive the support rod 304 to adjust its height on the outer wall of the support column 2. The frame 305 is fixedly connected to the outer wall of the support rod 304. The inkjet printer 306 is fixedly connected to the outer wall of the frame 305.
[0032] By setting a clamping plate 405 at the top of the product conveyor belt 1, and since a spring 402 is installed inside the support rod 304, when the expansion force applied to the clamping plate 405 stops, the spring 402 will push the telescopic rod 404 to move through the slip ring 401, so that the telescopic rod 404 drives the clamping plate 405 to reset and clamp and position the product on the surface of the conveyor belt, ensuring the stability of the product during the conveying process. This solves the problem that the existing inkjet printer 306 cannot guarantee the stability of the product during the conveyor belt conveying process.
[0033] The limiting assembly 4 includes a slip ring 401, a spring 402, a sliding rod 403, a telescopic rod 404, and a clamping plate 405. The slip ring 401 is disposed inside the support rod 304, and its outer wall is slidably connected to the inner wall of the support rod 304. The spring 402 is disposed inside the support rod 304, and its two sides are fixedly connected to the inner wall of the support rod 304 and the outer wall of the slip ring 401, respectively. When the slip ring 401 moves, it can apply pressure to the spring 402. When the external force applied to the slip ring 401 is stopped, the spring 402 will push the slip ring 401 to reset. The sliding rod 403 is fixedly connected inside the support rod 304, passes through the slip ring 401, and extends to the slip ring. Externally, the outer wall of the slide rod 403 is slidably connected to the inner wall of the slip ring 401 through which it is passed. The presence of the slide rod 403 ensures that the slip ring 401 remains stable during the reset process. The telescopic rod 404 is fixedly connected to the bottom of the slip ring 401, and the clamping plate 405 is fixedly connected to the bottom end of the telescopic rod 404. The outer wall and bottom of the clamping plate 405 are equipped with ball bearings. The ball bearings located at the bottom of the clamping plate 405 are in contact with the top of the product conveyor belt 1. The presence of the ball bearings can reduce the friction between the product and the clamping plate 405. At the same time, the ball bearings can reduce the friction between the clamping plate 405 and the product conveyor belt 1, thereby extending the service life of the clamping plate 405 and facilitating the conveying of the product.
[0034] By installing a motor 301 and a support rod 304 on the surface of the support column 2, and controlling the operation of the motor 301, the threaded rod 302 is rotated. At this time, the moving ring 303, under the action of the thread, drives the inkjet printer 306 to adjust its height through the support rod 304 and the frame 305. This ensures that the inkjet printer 306 can perform inkjet printing operations on products of different sizes and specifications. Furthermore, the height adjustment of the inkjet printer 306 is controlled by the operation of the motor 301, ensuring that the inkjet printer 306 can rise stably and remain stable after the height is fixed.
[0035] The working principle of the positioning structure of the anti-counterfeiting label production inkjet printing device is as follows: By controlling the operation of the motor 301, the motor 301 drives the threaded rod 302 to rotate through the output end. At this time, the moving ring 303, under the action of the thread, drives the support rod 304 to adjust its height. When the support rod 304 adjusts its height, it will adjust the height of the inkjet printer 306 through the frame 305. After the inkjet printer 306 is adjusted to a suitable height, the operation of the motor 301 is stopped, thereby fixing the position of the inkjet printer 306. The clamping plate 405 is moved by sliding, so that the clamping plate 405... The telescopic rod 404 drives the slip ring 401 to slide on the outer wall of the slide bar 403, and applies pressure to the spring 402. The product to be inkjet-printed is placed on the surface of the conveyor belt and the conveyor belt is started. The product moves to the outer wall of the clamping plate 405 through the conveyor belt. When the external force applied to the clamping plate 405 is stopped, the spring 402 will push the slip ring 401, so that the slip ring 401 drives the clamping plate 405 to reset through the telescopic rod 404 and clamp and fix the product. When the product passes through the inkjet printer 306 under the action of the conveyor belt, the inkjet printer 306 will spray the anti-counterfeiting label on the surface of the product.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A positioning structure for an anti-counterfeiting label production inkjet printing device, comprising a product conveyor belt (1) and a support column (2), wherein the support column (2) is located outside the product conveyor belt (1), characterized in that: The outer wall of the support column (2) is provided with a positioning component (3), and the top of the product conveyor belt (1) is provided with a limiting component (4). The positioning component (3) includes a motor (301), a threaded rod (302), a moving ring (303), a support rod (304), a frame (305), and an inkjet printer (306). The motor (301) is fixedly connected to the top of the support column (2). The threaded rod (302) is installed inside the support column (2). The moving ring (303) is installed on the outer wall of the threaded rod (302). The support rod (304) is located outside the support column (2). The frame (305) is fixedly connected to the outer wall of the support rod (304). The inkjet printer (306) is fixedly connected to the outer wall of the frame (305).
2. The positioning structure of the anti-counterfeiting label production inkjet printing device according to claim 1, characterized in that: The top end of the threaded rod (302) penetrates the inner wall of the support column (2) and is connected to the bottom output end of the motor (301). The inner wall of the moving ring (303) is adapted to the outer wall of the threaded rod (302).
3. The positioning structure of the anti-counterfeiting label production inkjet printing device according to claim 2, characterized in that: The outer wall of the support rod (304) is slidably connected to the outer wall of the support column (2), and the outer wall of the support rod (304) is fixedly connected to the outer wall of the moving ring (303).
4. The positioning structure of the anti-counterfeiting label production inkjet printing device according to claim 1, characterized in that: The limiting component (4) includes a slip ring (401), a spring (402), a slide rod (403), a telescopic rod (404), and a clamping plate (405). The slip ring (401) is disposed inside the support rod (304), the spring (402) is disposed inside the support rod (304), the slide rod (403) is fixedly connected to the inside of the support rod (304), the telescopic rod (404) is fixedly connected to the bottom of the slip ring (401), and the clamping plate (405) is fixedly connected to the bottom end of the telescopic rod (404).
5. The positioning structure of the anti-counterfeiting label production inkjet printing device according to claim 4, characterized in that: The outer wall of the slip ring (401) is slidably connected to the inner wall of the support rod (304), and the two sides of the spring (402) are fixedly connected to the inner wall of the support rod (304) and the outer wall of the slip ring (401), respectively.
6. The positioning structure of the anti-counterfeiting label production inkjet printing device according to claim 5, characterized in that: The slide rod (403) passes through the slip ring (401) and extends to the outside of the slip ring (401). The outer wall of the slide rod (403) is slidably connected to the inner wall of the slip ring (401) through which it passes.
7. The positioning structure of the anti-counterfeiting label production inkjet printing device according to claim 6, characterized in that: The outer wall and bottom of the clamp (405) are equipped with ball bearings, and the ball bearings located at the bottom of the clamp (405) are in contact with the top of the product conveyor belt (1).