Self-cleaning code spraying mechanism
By designing a self-cleaning injection coding mechanism, the sealing plate and water inlet holes are controlled by the drive motor and gear mechanism, the rapid self-cleaning of the ink is achieved, and the problems of cumbersome addition and maintenance of traditional inkjet printers are solved, and the injection terminals are prone to blockage are improved, and work efficiency and equipment reliability are improved.
Patent Information
- Application Number
- CN202422131027.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Traditional inkjet printers are cumbersome and risky in the ink addition and maintenance process. The injection wharf is prone to blockage and affect the quality of the inkjet. Traditional cleaning methods require shutdown and disassembly to increase maintenance costs.
A self-cleaning injection coding mechanism is designed to enable rapid self-cleaning of the injector through the arbitrary switching of the water inlet hole and the water inlet pipe, and the driving motor and gear mechanism are used to control the opening and closing of the sealing plate and the water inlet hole to achieve rapid self-cleaning of the injector.
Effectively avoids clogging of the inkjet hole, reduces maintenance complexity and downtime, and greatly improves work efficiency.
Smart Images

Figure CN222905143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inkjet coding, and particularly relates to a self-cleaning inkjet coding mechanism. Background Art
[0002] In modern industrial production, as an important marking device, an inkjet printer is widely used in fields such as product packaging, logistics management, anti-counterfeiting traceability, etc. It prints clear characters, numbers or patterns on products through high-precision and high-speed inkjet technology, providing great convenience for product identification, traceability and brand promotion. However, with the increase in the usage frequency of the inkjet printer, the management of ink and the maintenance of the inkjet head have become an issue that cannot be ignored.
[0003] During the ink addition process of traditional inkjet printers, it is often necessary to manually disassemble some components of the inkjet printer to directly inject ink into the ink chamber. This process is not only cumbersome and time-consuming, but also increases the risk of equipment damage caused by operation errors. At the same time, during the long-term use of the inkjet head, due to reasons such as ink drying and impurity deposition, blockage is likely to occur, affecting the inkjet coding quality and even causing equipment failure. At this time, traditional cleaning methods often require shutting down the machine and disassembling the inkjet head for thorough cleaning, which not only reduces production efficiency but also increases maintenance costs. Therefore, in view of the above technical problems, a self-cleaning inkjet coding mechanism is proposed here. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a self-cleaning inkjet coding mechanism. By realizing the arbitrary switching and opening of the water inlet hole and the water inlet pipe, it is convenient for the inkjet printer to quickly perform self-cleaning work, effectively avoiding the blockage of the inkjet holes, and it can be realized without complex installation and disassembly work, greatly improving work efficiency.
[0005] The utility model is realized through the following technical solutions:
[0006] A self-cleaning inkjet coding mechanism includes an inkjet printer. An installation seat is fixedly connected to the upper side of the inkjet printer. A cavity is opened inside the installation seat. An ink passage hole is opened on one side of the cavity, and a water inlet hole is opened on the other side of the cavity. A rotating rod is rotatably connected inside the cavity, and the end of the rotating rod extends out of the installation seat. A blocking mechanism is installed on the outside of the rotating rod. A protective shell is fixedly connected to the upper side of the installation seat, and a rotating mechanism is installed inside the protective shell.
[0007] Preferably, an ink inlet pipe is fixedly connected to the outside of the ink passage hole, and a thread is engraved on the outside of the ink inlet pipe. A water inlet pipe is fixedly connected to the outside of the water inlet hole.
[0008] Preferably, the plugging mechanism includes a connecting rod and a sealing plate. The connecting rod is fixedly connected to the outside of the rotating rod, and the sealing plate is fixedly connected to the connecting rod.
[0009] Preferably, the cavity is cylindrical, and the sealing plate is in the shape of an arc plate. The sealing plate is slidably connected to the inner wall surface of the cavity.
[0010] Preferably, the rotating mechanism includes a rotating shaft, a first gear, and a second gear. The rotating shaft is rotatably connected to the bottom of the protective shell. The first gear is fixedly connected to the outside of the rotating shaft. The second gear is fixedly connected to the outside of the rotating rod, and the second gear meshes with the first gear.
[0011] Preferably, a driving motor is fixedly connected to the upper side of the protective shell, and the driving motor is fixedly connected to the rotating shaft.
[0012] Preferably, filter holes are formed in the bottom of the cavity, and the filter holes communicate with the inside of the ink jet printer. An ink jet head is fixedly connected to the bottom of the ink jet printer, and a controller is fixedly connected to the outside of the ink jet printer.
[0013] The technical solution of the present utility model has at least the following beneficial effects:
[0014] For a self-cleaning ink jet printing mechanism proposed by the present utility model, by operating the driving motor to rotate the rotating rod, through the meshing of the first gear and the second gear, the rotation of the rotating rod can be realized, so as to control the sealing plate to plug the ink passage hole, and the water inlet hole can be opened. At this time, clean water can be introduced into the mounting seat through the water inlet pipe, and the clean water can flow into the ink jet printer through the filter holes for flushing and cleaning. In this way, by realizing the arbitrary switching and opening of the water inlet hole and the water inlet pipe, the ink jet printer can be quickly self-cleaned, effectively avoiding the blockage of the ink jet holes, and it can be realized without complex installation and disassembly work. Description of the Drawings
[0015] Figure 1 is the overall structural schematic diagram of the present utility model;
[0016] Figure 2 is the first partial sectional view of the present utility model;
[0017] Figure 3 is Figure 2 the enlarged view of A in
[0018] Figure 4 is the second partial sectional view of the present utility model;
[0019] Figure 5 is Figure 4 the enlarged view of B in
[0020] Figure 6 Partial structural schematic diagram of the present utility model;
[0021] Figure 7 is Figure 6 an enlarged view of C in
[0022] Figure 8 Second overall structural schematic diagram of the present utility model;
[0023] Icon: 1. Inkjet printer; 2. Mounting base; 3. Cavity; 4. Ink passage hole; 5. Ink inlet pipe; 6. Water inlet hole; 7. Water inlet pipe; 8. Rotating rod; 9. Connecting rod; 10. Sealing plate; 11. Protective shell; 12. Driving motor; 13. Rotating shaft; 14. First gear; 15. Second gear; 16. Filter hole; 17. Inkjet head; 18. Controller. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-8 , a self-cleaning inkjet mechanism proposed by the present utility model includes an inkjet printer 1. A mounting base 2 is fixedly connected to the upper side of the inkjet printer 1. A cavity 3 is provided inside the mounting base 2. An ink passage hole 4 is provided on one side of the cavity 3, and a water inlet hole 6 is provided on the other side of the cavity 3. A rotating rod 8 is rotatably connected inside the cavity 3, and the end of the rotating rod 8 extends outside the mounting base 2. A blocking mechanism is installed outside the rotating rod 8. A protective shell 11 is fixedly connected to the upper side of the mounting base 2, and a rotating mechanism is installed inside the protective shell 11.
[0026] An ink inlet pipe 5 is fixedly connected to the outside of the ink passage hole 4, and threads are engraved on the outside of the ink inlet pipe 5. Other pipes can be connected to the ink inlet pipe 5 through the threads to introduce ink into the inkjet printer 1. A water inlet pipe 7 is fixedly connected to the outside of the water inlet hole 6.
[0027] The blocking mechanism includes a connecting rod 9 and a sealing plate 10. The connecting rod 9 is fixedly connected to the outside of the rotating rod 8, and the sealing plate 10 is fixedly connected to the connecting rod 9.
[0028] The cavity 3 is cylindrical, and the sealing plate 10 is in the shape of an arc-shaped plate, so as to ensure that the sealing plate 10 can fit with the inner side of the cavity 3 to completely block the ink passage hole 4 and the water inlet hole 6. The sealing plate 10 is slidably connected to the surface of the inner side wall of the cavity 3.
[0029] The rotating mechanism includes a rotating shaft 13, a first gear 14, and a second gear 15. The rotating shaft 13 is rotatably connected to the bottom of the protective housing 11. The first gear 14 is fixedly connected to the outside of the rotating shaft 13. The second gear 15 is fixedly connected to the outside of the rotating rod 8, and the second gear 15 meshes with the first gear 14.
[0030] A driving motor 12 is fixedly connected to the upper side of the protective housing 11, and the driving motor 12 is fixedly connected to the rotating shaft 13. By operating the driving motor 12, the rotating shaft 13 can be driven to rotate.
[0031] Filter holes 16 are formed in the bottom of the cavity 3, and the filter holes 16 communicate with the inside of the inkjet printer 1. An inkjet head 17 is fixedly connected to the bottom of the inkjet printer 1. The target product can be inkjet-printed through the inkjet head 17. A controller 18 is fixedly connected to the outside of the inkjet printer 1. The operation of the driving motor 12 can be controlled through the controller 18, and the inkjet head 17 can be controlled to inkjet-print the target product.
[0032] Based on the working principle of a self-cleaning inkjet mechanism in the embodiment, when this device is in use, if it is necessary to add ink to the inkjet printer 1, only by operating the driving motor 12, the rotating shaft 13 drives the first gear 14 to rotate. Since the first gear 14 meshes with the second gear 15, the rotating rod 8 can be linked to drive the sealing plate 10 to slide in the cavity 3, thereby blocking the water inlet hole 6 and opening the ink passage hole 4, so that ink can be added to the inkjet printer 1. To prevent the inkjet head 17 from being blocked by dry ink, at this time, it is necessary to clean the inside of the inkjet printer 1. The driving motor 12 can be operated again to rotate the rotating rod 8, control the sealing plate 10 to block the ink passage hole 4, and open the water inlet hole 6. At this time, clean water can be introduced into the mounting seat 2 through the water inlet pipe 7, and the clean water can flow into the inkjet printer 1 through the filter holes 16 for flushing and cleaning. In this way, by realizing the arbitrary switching and opening of the water inlet hole 6 and the water inlet pipe 7, the inkjet printer 1 can be quickly self-cleaned, effectively avoiding the blockage of the inkjet holes, and it can be realized without complex installation and disassembly work, greatly improving the work efficiency.
[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A self-cleaning inkjet printing mechanism, characterized in that: The invention comprises an inkjet printer (1), wherein a mounting seat (2) is fixedly connected to the upper side of the inkjet printer (1), a cavity (3) is provided inside the mounting seat (2), an ink hole (4) is provided on one side of the cavity (3), and a water inlet hole (6) is provided on the other side of the cavity (3), a rotating rod (8) is rotatably connected inside the cavity (3), and the end of the rotating rod (8) extends out of the mounting seat (2), a blocking mechanism is installed outside the rotating rod (8), a protective shell (11) is fixedly connected to the upper side of the mounting seat (2), and a rotating mechanism is installed inside the protective shell (11).
2. A self-cleaning inkjet printing mechanism according to claim 1, characterized in that: The outside of the ink passage hole (4) is fixedly connected to an ink inlet pipe (5), and the outside of the ink inlet pipe (5) is engraved with threads, and the outside of the water inlet hole (6) is fixedly connected to a water inlet pipe (7).
3. A self-cleaning inkjet printing mechanism according to claim 1, characterized in that: The blocking mechanism comprises a connecting rod (9) and a sealing plate (10); the connecting rod (9) is fixedly connected to the outside of the rotating rod (8); and the sealing plate (10) and the connecting rod (9) are fixedly connected.
4. A self-cleaning inkjet printing mechanism according to claim 3, characterized in that: The cavity (3) is cylindrical, and the sealing plate (10) is an arc-shaped plate structure; the sealing plate (10) is slidably connected to the inner wall surface of the cavity (3).
5. The self-cleaning inkjet printing mechanism according to claim 1, characterized in that: The rotating mechanism comprises a rotating shaft (13), a first gear (14) and a second gear (15); the rotating shaft (13) is rotatably connected to the bottom of the protective shell (11); the first gear (14) is fixedly connected to the outside of the rotating shaft (13); the second gear (15) is fixedly connected to the outside of the rotating rod (8); and the second gear (15) is meshed with the first gear (14).
6. A self-cleaning inkjet printing mechanism according to claim 5, characterized in that: A driving motor (12) is fixedly connected to the upper side of the protective shell (11), and the driving motor (12) and the rotating shaft (13) are fixedly connected.
7. The self-cleaning inkjet printing mechanism according to claim 1, characterized in that: A filter hole (16) is provided at the bottom of the cavity (3), and the filter hole (16) is connected to the interior of the inkjet printer (1). An inkjet head (17) is fixedly connected to the bottom of the inkjet printer (1), and a controller (18) is fixedly connected to the outside of the inkjet printer (1).