Laser printing equipment for bottle labeling machine
By using a motor-driven lead screw system and adjusting block structure, combined with a limiting extrusion device, the positioning rigidity and vibration problems of the laser printing equipment for bottle label machines have been solved, achieving high-precision and stable laser printing results, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-03
AI Technical Summary
Existing laser printing equipment for bottle labeling machines is difficult to adapt flexibly to the different curvatures and size variations of bottles, resulting in a fixed and rigid printing position that cannot meet the requirements for high-precision printing. Furthermore, the poor coordination between the various components during equipment operation increases the risk of printing deviations and affects production efficiency.
The system employs a motor-driven lead screw system and an adjusting block structure. The lead screw drives the laser printer body to slide, and the adjusting block and threaded connection achieve precise positioning. The laser head is electrically connected to the printer body to ensure system consistency. At the same time, the limiting and squeezing structure stabilizes the delivery of the bottle label, reduces vibration, and assists the laser head in accurate printing.
It achieves ultra-high precision printing with laser printing equipment, reduces printing deviation, improves product packaging quality and production efficiency, and ensures the clarity and stability of bottle label information.
Smart Images

Figure CN224075295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser printing technology, and more specifically, to laser printing equipment for bottle labeling machines. Background Technology
[0002] In the medical industry, laser printing equipment for labeling machines plays a crucial role. With the increasing demand for refined management of medical products, precise and clear labeling is indispensable, from pharmaceutical vials and ampoules to various reagents and sample storage tubes. Laser printing technology, with its high precision, can stably output information such as drug name, specifications, production date, batch number, and expiration date on the tiny surface of the bottle. The printing is durable and does not fade, and is resistant to light, humidity, and chemical corrosion in the medical environment. This effectively avoids errors from manual labeling, ensures full traceability of drugs and samples, improves the efficiency of medical supply chain management, and lays a solid foundation for medical quality and safety, making it a core force in modern medical packaging.
[0003] Existing laser printing equipment used in bottle labeling machines has many shortcomings that urgently need improvement. On the one hand, its printing position is fixed and rigid, making it difficult to flexibly adapt to the different curves and sizes of the bottle body, and thus failing to meet the high-precision printing requirements of bottle labels, resulting in limited label information clarity. On the other hand, the coordination between various components during equipment operation is poor. Under high-speed operation, the mechanical movements are not synchronized, which greatly increases the risk of printing deviation, not only reducing the appearance quality of product packaging, but also seriously hindering the improvement of production efficiency. Therefore, improvements and optimizations are needed. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a laser printing device for bottle labeling machines, which has the advantage of coordinated and consistent adjustment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser printing device for a bottle label machine, comprising a chassis, a transport device, a bottle label dispensing device, and a control device. A fixed bracket is fixedly installed on the side of the transport device, and a slide rail is fixedly installed above the fixed bracket. A motor bracket is fixedly installed on the outer surface of the slide rail, and a motor is fixedly installed on the outer surface of the motor bracket, with the motor's output shaft extending to the inner side of the slide rail. A first lead screw is fixedly connected to the end of the motor's output shaft. A laser printer body is threadedly sleeved on the outer surface of the first lead screw, and both ends of the first lead screw penetrate into the inner side of the laser printer body. A laser head is movably installed inside the laser printer body. A first adjusting block is rotatably installed between two extending protrusions on the bottom sides of the laser printer body. A first adjusting rod is fixedly installed on the side of the first adjusting block, and the first adjusting rod passes through an extending protrusion on one side of the laser printer body. A second adjusting block is fixedly installed at the end of the first adjusting rod, and the first adjusting rod is threadedly connected to the outer surface of the laser printer body. The laser head is fixedly connected to the first adjusting block.
[0006] As a preferred embodiment of this utility model, a support plate is fixedly installed on the side of the transport device, and a holding block is fixedly installed on the top of the support plate. A first sliding groove is formed on the inner side of the holding block, and a first pressure rod is slidably installed on the inner side of the first sliding groove. A second pressure rod is fixedly installed on the other side of the inner side of the first sliding groove. A second lead screw is threadedly connected to the inside of the first pressure rod, and the second lead screw extends out of the holding block. A third adjusting block is fixedly installed at the end of the holding block. A fixing plate is fixedly installed on the top of the second pressure rod. A second sliding groove is formed on the inner side of the fixing plate, and the first pressure rod extends to the inner side of the second sliding groove.
[0007] As a preferred embodiment of this utility model, a limiting plate is fixedly installed on the inner side of the first groove, and the second lead screw is rotatably connected to the side of the limiting plate.
[0008] As a preferred embodiment of this utility model, a connecting bracket is fixedly installed on the side of the transport device, and an auxiliary roller is rotatably installed above the connecting bracket.
[0009] As a preferred technical solution of this utility model, the transport device is fixedly installed on both sides of the side, and the fixed block is internally threaded with a second adjusting rod with both ends of the second adjusting rod penetrating inside the fixed block. The ends of the two second adjusting rods are fixedly connected with a moving block.
[0010] As a preferred embodiment of this utility model, the outer surface of the motor bracket is arc-shaped and wraps around the motor.
[0011] As a preferred embodiment of this utility model, a base is fixedly installed at the bottom of the chassis, and the base is fixedly installed around the bottom of the chassis.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses the output shaft of a motor to drive the first lead screw to rotate. When the first lead screw rotates, it causes the laser printer body to slide inside the slide rail. When the laser printer body slides to the appropriate position, the second adjusting block is rotated. When the second adjusting block rotates, it causes the first adjusting rod to rotate. When the first adjusting rod rotates, it causes the first adjusting block to rotate. When the first adjusting block rotates, it causes the laser head to adjust up and down. At the same time, because the first adjusting rod is threadedly connected to the outer surface of the laser printer body, it can be locked in reverse, thus accurately printing the bottle stickers conveyed by the bottle labeling device. The laser head is electrically connected to the laser printer body. Compared with traditional devices, this device uses the first lead screw to drive the laser printer body to slide inside the slide rail for initial positioning. Rotating the second adjusting block triggers a series of subsequent rotations, allowing the laser head to adjust up and down precisely. With the reverse locking of the threaded connection, the printing position is firmly fixed, providing ultra-high precision printing for bottle stickers. Furthermore, the electrical connection between the laser head and the laser printer body ensures system consistency, greatly reducing printing deviation and improving product packaging quality and production efficiency.
[0014] 2. This invention, by rotating the third adjusting block, will cause the second lead screw to rotate. When the second lead screw starts to rotate, the first pressure rod, which is internally threaded to the second lead screw, will move inward from the first slide groove, gradually approaching the second pressure rod. Simultaneously, the first pressure rod slides within the second slide groove, maintaining its stability. The first and second pressure rods together limit and compress the bottle label conveyed by the labeling device, effectively solving the problem of severe label shaking. This assists the laser head in reducing offset during printing. Compared to traditional devices, this device, through rotating the third adjusting block, initiates a series of ingenious coordination. The rotation of the second lead screw, driven by the threaded connection, propels the first pressure rod to move smoothly inward, gradually approaching the second pressure rod. The sliding of the first pressure rod within the second slide groove ensures stable movement without wobbling. Together, they apply just the right amount of limiting and compressing pressure to the conveyed bottle label. In this way, the problem of label shaking is effectively overcome, creating a stable environment for subsequent precise laser head printing, greatly reducing the risk of printing offset, ensuring clear and accurate label patterns, and improving overall printing quality. Attached Figure Description
[0015] Figure 1 This is a frontal three-dimensional appearance structural diagram of the present utility model;
[0016] Figure 2 This is a schematic diagram of the transportation device structure of this utility model;
[0017] Figure 3This utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a schematic diagram of the second adjusting rod structure of this utility model;
[0019] Figure 5 This utility model Figure 4 Enlarged view at point B in the middle;
[0020] Figure 6 This is a schematic diagram of the control device structure of this utility model;
[0021] Figure 7 This utility model Figure 6 Enlarged view at point C;
[0022] Figure 8 This is a schematic diagram of the slide rail structure of this utility model.
[0023] In the diagram: 1. Chassis; 2. Transport device; 3. Fixing block; 4. Bottle label dispenser; 5. Control device; 6. Fixed bracket; 7. Slide rail; 8. Motor bracket; 9. Motor; 10. Laser printer body; 11. First lead screw; 12. First adjusting block; 13. Laser head; 14. First adjusting rod; 15. Second adjusting block; 16. Support plate; 17. Holding block; 18. First slide groove; 19. Second lead screw; 20. Limiting plate; 21. First pressure rod; 22. Third adjusting block; 23. Fixing plate; 24. Second slide groove; 25. Connecting bracket; 26. Auxiliary roller; 27. Base; 28. Second adjusting rod; 29. Moving block; 30. Second pressure rod. Detailed Implementation
[0024] 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.
[0025] like Figures 1 to 8As shown, this utility model provides a laser printing device for a bottle label machine, including a chassis 1, a transport device 2, a bottle label output device 4, and a control device 5. A fixed bracket 6 is fixedly installed on the side of the transport device 2, and a slide rail 7 is fixedly installed on the top of the fixed bracket 6. A motor bracket 8 is fixedly installed on the outer surface of the slide rail 7, and a motor 9 is fixedly installed on the outer surface of the motor bracket 8, with the output shaft of the motor 9 extending to the inner side of the slide rail 7. A first lead screw 11 is fixedly connected to the end of the output shaft of the motor 9, and a laser printer body 10 is threaded onto the outer surface of the first lead screw 11. 1. Both ends penetrate the inner side of the laser printer body 10. A laser head 13 is movably installed inside the laser printer body 10. A first adjusting block 12 is rotatably installed between the two extending protrusions on the bottom of the laser printer body 10. A first adjusting rod 14 is fixedly installed on the side of the first adjusting block 12 and passes through the extending protrusion on one side of the laser printer body 10. A second adjusting block 15 is fixedly installed at the end of the first adjusting rod 14 and the first adjusting rod 14 is threadedly connected to the outer surface of the laser printer body 10. The laser head 13 is fixedly connected to the first adjusting block 12.
[0026] When the control device 5 starts the motor 9, the output shaft of the motor 9 will drive the first lead screw 11 to start rotating. When the first lead screw 11 rotates, it will drive the laser printer body 10 to slide inside the slide rail 7. When the laser printer body 10 slides to the appropriate position, the second adjusting block 15 is rotated. When the second adjusting block 15 rotates, it will drive the first adjusting rod 14 to start rotating. When the first adjusting rod 14 rotates, it will drive the first adjusting block 12 to start rotating. When the first adjusting block 12 starts rotating, it will drive the laser head 13 to adjust up and down. At the same time, since the first adjusting rod 14 is threadedly connected to the outer surface of the laser printer body 10, it can be locked in the opposite direction, thereby accurately printing the bottle label sent by the bottle labeling device 4. The laser head 13 is electrically connected to the laser printer body 10.
[0027] The output shaft of motor 9 drives the first lead screw 11 to rotate. When the first lead screw 11 rotates, it causes the laser printer body 10 to slide inside the slide rail 7. When the laser printer body 10 slides to the appropriate position, the second adjusting block 15 is rotated. When the second adjusting block 15 rotates, it causes the first adjusting rod 14 to rotate. When the first adjusting rod 14 rotates, it causes the first adjusting block 12 to rotate. When the first adjusting block 12 rotates, it causes the laser head 13 to adjust up and down. At the same time, since the first adjusting rod 14 is threadedly connected to the outer surface of the laser printer body 10, it can be locked in the reverse direction. The bottle label is precisely printed from the bottle labeling device 4, and the laser head 13 is electrically connected to the laser printer body 10. Compared with traditional devices, this device uses the first lead screw 11 to drive the laser printer body 10 to slide within the slide rail 7 to achieve initial positioning. Rotating the second adjusting block 15 triggers a series of subsequent rotations, allowing the laser head 13 to be precisely adjusted up and down. With the reverse locking of the threaded connection, the printing position is firmly fixed, providing ultra-high precision printing for bottle labels. Furthermore, the electrical connection between the laser head 13 and the laser printer body 10 ensures system coordination and consistency, greatly reducing printing deviations and improving product packaging quality and production efficiency.
[0028] The transport device 2 has a support plate 16 fixedly installed on its side, a holding block 17 fixedly installed on the top of the support plate 16, a first groove 18 opened on the inner side of the holding block 17, a first pressure rod 21 slidably installed on the inner side of the first groove 18, a second pressure rod 30 fixedly installed on the other side of the inner side of the first groove 18, a second lead screw 19 threadedly connected to the inner side of the first pressure rod 21, and the second lead screw 19 extends out of the holding block 17, a third adjusting block 22 fixedly installed at the end of the holding block 17, a fixing plate 23 fixedly installed on the top of the second pressure rod 30, a second groove 24 opened on the inner side of the fixing plate 23, and the first pressure rod 21 extends to the inner side of the second groove 24.
[0029] When the third adjusting block 22 is rotated, the second lead screw 19 will start to rotate. When the second lead screw 19 starts to rotate, the first pressure rod 21 will be driven to move inward from the inside of the first slide groove 18 and gradually approach the second pressure rod 30 because the first pressure rod 21 is internally threaded with the second lead screw 19. At the same time, the first pressure rod 21 slides inward from the inside of the second slide groove 24, which can keep the first pressure rod 21 stable. The first pressure rod 21 and the second pressure rod 30 limit and squeeze the bottle sticker conveyed by the bottle sticker device 4, effectively solving the problem of serious bottle sticker shaking and assisting the laser head 13 to reduce the offset during printing.
[0030] Rotating the third adjusting block 22 will cause the second lead screw 19 to start rotating. When the second lead screw 19 starts rotating, the first pressure rod 21 will be driven to move inward from the inside of the first slide groove 18, gradually approaching the second pressure rod 30, because the first pressure rod 21 is internally threaded to the second lead screw 19. At the same time, the first pressure rod 21 slides inside the second slide groove 24, which can maintain the stability of the first pressure rod 21. The first pressure rod 21 and the second pressure rod 30 limit and squeeze the bottle label conveyed by the bottle labeling device 4, effectively solving the problem of severe bottle label shaking, and assisting the laser head 13 to reduce offset during printing. Compared to traditional devices, this device utilizes a series of intricate mechanisms activated by rotating the third adjusting block 22. The second lead screw 19 rotates, driving the first pressure rod 21 to move smoothly inward via a threaded connection, gradually approaching the second pressure rod 30. The first pressure rod 21 slides within the second slide groove 24, ensuring stable movement without wobbling. Together, they apply just the right amount of limiting pressure to the conveyed bottle label. This effectively overcomes the problem of bottle label vibration, creating a stable environment for the subsequent precise printing by the laser head 13, greatly reducing the risk of printing offset, ensuring clear and accurate bottle label patterns, and improving overall printing quality.
[0031] The first slide groove 18 has a limiting plate 20 fixedly installed inside, and the second lead screw 19 is rotatably connected to the side of the limiting plate 20.
[0032] By fixing a limiting plate 20 inside the first slide 18, the first pressure rod 21 can be effectively limited, so that the bottle sticker conveying can always be kept in the right position.
[0033] The transport device 2 has a connecting bracket 25 fixedly installed on its side, and an auxiliary roller 26 is rotatably installed above the connecting bracket 25.
[0034] The auxiliary roller 26, which is mounted on the top of the connecting bracket 25, can effectively guide the bottle stickers conveyed by the bottle sticker device 4 to the designated printing area.
[0035] Among them, the transport device 2 has fixed blocks 3 fixedly installed on both sides of the side. The fixed blocks 3 are threadedly connected to the second adjusting rods 28, and the two ends of the second adjusting rods 28 pass through the inside of the fixed blocks 3. The ends of the two second adjusting rods 28 are fixedly connected to the moving blocks 29.
[0036] By rotating the second adjusting rod 28 by external force, the moving block 29 is driven to effectively limit the position of the medical bottle that needs to be labeled, so as to avoid inconsistent positions.
[0037] The outer surface of the motor bracket 8 is arc-shaped and wraps around the motor 9.
[0038] The arc-shaped outer surface of the motor bracket 8, which wraps around the motor 9, effectively reduces vibration during motor 9 operation.
[0039] The bottom of the chassis 1 is fixedly installed with a base 27, and the base 27 is fixedly installed around the bottom of the chassis 1.
[0040] The device is fixedly mounted on the bottom of the chassis 1 by the base 27, which can keep the whole device stable and prevent it from being easily affected by external physical influences.
[0041] Working principle and usage process of this utility model:
[0042] When the control device 5 starts the motor 9, the output shaft of the motor 9 will drive the first lead screw 11 to start rotating. When the first lead screw 11 rotates, it will drive the laser printer body 10 to slide inside the slide rail 7. When the laser printer body 10 slides to the appropriate position, the second adjusting block 15 is rotated. When the second adjusting block 15 rotates, it will drive the first adjusting rod 14 to start rotating. When the first adjusting rod 14 rotates, it will drive the first adjusting block 12 to start rotating. When the first adjusting block 12 starts rotating, it will drive the laser head 13 to adjust up and down. At the same time, since the first adjusting rod 14 is threadedly connected to the outer surface of the laser printer body 10, it can be locked in the opposite direction, thereby accurately printing the bottle label sent by the bottle labeling device 4. The laser head 13 is electrically connected to the laser printer body 10.
[0043] When the third adjusting block 22 is rotated, the second lead screw 19 will start to rotate. When the second lead screw 19 starts to rotate, the first pressure rod 21 will be driven to move inward from the inside of the first slide groove 18 and gradually approach the second pressure rod 30 because the first pressure rod 21 is internally threaded with the second lead screw 19. At the same time, the first pressure rod 21 slides inward from the inside of the second slide groove 24, which can keep the first pressure rod 21 stable. The first pressure rod 21 and the second pressure rod 30 limit and squeeze the bottle sticker conveyed by the bottle sticker device 4, effectively solving the problem of serious bottle sticker shaking and assisting the laser head 13 to reduce the offset during printing.
[0044] 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.
[0045] 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. Laser printing device for a bottle labeler, comprising a cabinet (1), a transport device (2), an outlet label device (4) and a control device (5), characterized in that: The side of the conveying device (2) is fixedly installed with a fixed support (6), the upper side of the fixed support (6) is fixedly installed with a sliding rail (7), the outer surface of the sliding rail (7) is fixedly installed with a motor support (8), the outer surface of the motor support (8) is fixedly installed with a motor (9), the output shaft of the motor (9) extends to the inner side of the sliding rail (7), the output shaft end of the motor (9) is fixedly connected with a first lead screw (11), the outer surface of the first lead screw (11) is threadedly sleeved with a laser machine printing body (10), and the first lead screw (11) penetrates through the inner side of the laser machine printing body (10) at both ends, the inner side of the laser machine printing body (10) is movably installed with a laser head (13), the first adjusting block (12) is rotatably installed between the two extension lugs on the bottom of the laser machine printing body (10), the first adjusting block (12) is fixedly installed with a first adjusting rod (14) on the side, and the first adjusting rod (14) penetrates out of the extension lug on one side of the laser machine printing body (10), the second adjusting block (15) is fixedly installed on the end of the first adjusting rod (14), and the first adjusting rod (14) is threadedly connected with the contact outer surface of the laser machine printing body (10), and the laser head (13) is fixedly connected with the first adjusting block (12).
2. The laser printing apparatus for a bottle labeling machine according to claim 1, characterized in that: The side of the conveying device (2) is fixedly installed with a support plate (16), the upper side of the support plate (16) is fixedly installed with a containing block (17), the inner side of the containing block (17) is provided with a first sliding groove (18), the inner side of the first sliding groove (18) is slidably installed with a first pressing rod (21), the inner side of the first sliding groove (18) is fixedly installed with a second pressing rod (30) on the other side, the inner part of the first pressing rod (21) is threadedly connected with a second lead screw (19), and the second lead screw (19) extends out of the containing block (17), the end of the containing block (17) is fixedly installed with a third adjusting block (22), the top of the second pressing rod (30) is fixedly installed with a fixed plate (23), the inner side of the fixed plate (23) is provided with a second sliding groove (24), and the first pressing rod (21) extends to the inner side of the second sliding groove (24).
3. The laser printing apparatus for a bottle labeling machine according to claim 2, characterized in that: The inner side of the first sliding groove (18) is fixedly installed with a limiting plate (20), and the second lead screw (19) is rotatably connected with the limiting plate (20) on the side.
4. The laser printing apparatus for a bottle labeling machine according to claim 1, characterized in that: The side of the conveying device (2) is fixedly installed with a connecting support (25), and the upper side of the connecting support (25) is rotatably installed with an auxiliary roller (26).
5. The laser printing apparatus for a bottle labeling machine according to claim 1, characterized in that: The side of the conveying device (2) is fixedly installed with a fixed block (3), the inner part of the fixed block (3) is threadedly connected with a second adjusting rod (28), and the second adjusting rod (28) penetrates through the inner part of the fixed block (3) at both ends, and the end of the second adjusting rod (28) is fixedly connected with a moving block (29).
6. The laser printing apparatus for a bottle labeling machine according to claim 1, characterized in that: The outer surface of the motor support (8) is arc-shaped, and the motor (9) is wrapped.
7. The laser printing apparatus for a bottle labeling machine according to claim 1, characterized in that: The bottom of the case (1) is fixedly installed with a base (27), and the base (27) is fixedly installed around the bottom of the case (1).