A cartridge laser inkjet printer
By combining water cooling and fan cooling, the problems of medicine box position deviation and non-adjustable device in medicine box laser marking machines are solved, achieving higher marking accuracy and flexibility to meet diverse production needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YIYAO PRINTING
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-31
AI Technical Summary
When using existing laser marking machines for medicine boxes, the medicine boxes are easily affected by wind, causing them to shift in position and affecting the marking effect. In addition, the fixed structure of the device cannot be adjusted, which reduces the flexibility of use.
Water cooling is used to reduce the temperature of the inkjet printer body and the laser beam generator end, and a fan is used to dissipate the high-temperature heat. Combined with longitudinal and lateral adjustment components, the position of the inkjet printer body can be adjusted. The combination of water cooling and fan cooling reduces the impact on the medicine box and improves the coding accuracy.
By combining water cooling and fan cooling, the positional deviation of the medicine box is reduced, the coding effect is improved, and the flexibility and stability of the device are enhanced to meet different production needs.
Smart Images

Figure CN224574888U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical packaging technology, and in particular to a laser marking machine for medicine boxes. Background Technology
[0002] In the pharmaceutical manufacturing industry, the main processes involved are the preparation of raw materials, formulations, and subsequent packaging. The packaging process mainly involves the labeling of medicine boxes, the boxing of medicines, and the final packing. The labeling of medicine boxes usually uses laser marking machines. Laser marking machines can print a large amount of data in a very small area and can print production dates and other information on product packaging. Therefore, laser marking machines are widely used in the packaging industry.
[0003] A search revealed a Chinese patent disclosure for a laser marking machine for medicine boxes (authorization announcement number CN206154917U), which includes a conveying mechanism for transporting medicine boxes. A marking machine is positioned above the conveying mechanism, and a cooling pipe is located at the rear end of the marking machine above the conveying mechanism. One end of the cooling pipe is an air inlet, and the other is an air outlet. The air outlet is angled downwards and points towards the marking end of the marking machine. This patented technology, by using a cooling pipe at the rear end of the marking machine to cool the marking end and prevent high temperatures, overcomes the problems of existing marking machines easily causing damage to the marking machine and deformation of the medicine boxes.
[0004] However, the above-mentioned device still has some drawbacks in actual use. The most obvious one is that the laser marking machine uses cold air in the cooling pipe to cool the marking end, but the medicine box on the conveyor belt is easily affected by the wind and will be displaced, which will affect the marking effect on the medicine box. In addition, the above-mentioned marking machine adopts a fixed structure and cannot be adjusted, which reduces the flexibility of the device. Utility Model Content
[0005] In view of the above-mentioned problems existing in the prior art, the main objective of this utility model is to provide a medicine box laser marking machine.
[0006] The technical solution of this utility model is as follows: a medicine box laser marking machine includes a frame, a conveyor belt is provided inside the frame, a marking machine body is provided on one side of the frame, a bracket is fixedly connected to the bottom of the marking machine body, fans are fixedly connected to both ends of the top of the bracket, a laser beam generating end is fixedly installed at the top of the bracket and between the two fans, a cooling pipe box is fixedly installed on the inner wall of the laser beam generating end, a connecting pipe is fixedly connected to the side of the fans near the laser beam generating end, and the end of the connecting pipe away from the fans passes through the laser beam generating end and the cooling pipe box, and the interior of the cooling pipe box and the connecting pipe are not interconnected.
[0007] By adopting the above technical solution, the working temperature of the inkjet printer body and the laser beam generator end can be continuously reduced by water cooling. Furthermore, by setting up a fan, the high-temperature heat inside the laser beam generator end can be extracted and discharged through the connecting pipe to accelerate the air circulation speed inside the laser beam generator end.
[0008] In a preferred embodiment, a longitudinal adjustment assembly is provided on the outer side of the frame. The longitudinal adjustment assembly includes two bases fixedly connected to one side of the frame. Each base has a longitudinal electric slide rail fixedly connected to its top. A slide block is slidably installed between the two longitudinal electric slide rails.
[0009] By adopting the above technical solution, the longitudinal electric slide rail can drive the slide to move, thereby driving the inkjet printer body to move longitudinally and horizontally.
[0010] In a preferred embodiment, the top of the slide is provided with a lateral adjustment assembly, which includes support members fixedly connected to both ends of the top of the slide, a screw connecting the two support members rotatably, and a fixing rod connecting the two support members fixedly.
[0011] By adopting the above technical solution, the rotation of the screw can drive the inkjet printer body to move.
[0012] In a preferred embodiment, the screw is threadedly connected to the inkjet printer body, and the inkjet printer body is slidably connected to the fixed rod.
[0013] By adopting the above technical solutions, the inkjet printer body can be made more stable during transportation.
[0014] In one preferred embodiment, a drive motor is fixedly mounted on the outer side of one of the support members, and the output shaft of the drive motor is fixedly connected to the screw.
[0015] By adopting the above technical solution, the rotation of the output shaft of the drive motor can drive the screw to rotate.
[0016] In a preferred embodiment, a coolant inlet pipe is fixedly connected to the top of the cooling pipe box, and a coolant outlet pipe is fixedly connected to the bottom of the cooling pipe box.
[0017] By adopting the above technical solution, the coolant can be transported to the cooling box and discharged through the combined use of the coolant inlet pipe and coolant outlet pipe, thereby achieving circulating cooling.
[0018] In a preferred embodiment, two drive rollers are rotatably mounted inside the frame, and the conveyor belt is connected between the two drive rollers.
[0019] By adopting the above technical solution, the rotation of the transmission roller can drive the transmission belt to rotate.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] 1. In this utility model, when the laser beam generated by the inkjet printer body is printed onto the medicine box through the inner hole of the laser beam generating end, the working temperature of the inkjet printer body and the laser beam generating end can be continuously reduced by water cooling. In addition, the high temperature heat in the laser beam generating end can be extracted and discharged through the connecting pipe by the fan, so as to accelerate the air circulation speed in the laser beam generating end. Compared with the air cooling method in the prior art, the connecting pipe in this solution cannot directly cool the medicine box, reducing the impact of close-range air blowing on the position of the medicine box. Moreover, the main cooling method is water cooling, which can further reduce the impact on the medicine box and make the inkjet printing effect of the medicine box better.
[0022] 2. In this utility model, the longitudinal electric slide rail can drive the slide to move, which in turn can drive the inkjet printer body to move longitudinally and horizontally. This allows the longitudinal inkjet printing position of the inkjet printer body to be adjusted according to actual usage requirements. Furthermore, the rotation of the screw can drive the inkjet printer body to move, thereby allowing the lateral inkjet printing position of the inkjet printer body to be adjusted according to actual production requirements. Attached Figure Description
[0023] Figure 1 This utility model provides an overall perspective view of a laser marking machine for medicine boxes;
[0024] Figure 2 A rear view of a medicine box laser marking machine is provided for this utility model;
[0025] Figure 3 This utility model provides a schematic diagram of the laser beam generating end and fan structure of a medicine box laser marking machine;
[0026] Figure 4 This utility model provides a laser marking machine for medicine boxes. Figure 2 Enlarged view of point A in the middle.
[0027] Legend: 1. Frame; 2. Conveyor belt; 3. Support; 4. Inkjet printer body; 5. Drive motor; 6. Laser beam generator; 7. Cooling tank; 8. Coolant inlet pipe; 9. Coolant outlet pipe; 10. Fan; 11. Connecting pipe; 12. Base; 13. Longitudinal electric slide rail; 14. Slide seat; 15. Support component; 16. Screw; 17. Fixing rod. Detailed Implementation
[0028] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0029] Reference Figure 1-4 A laser marking machine for medicine boxes includes a frame 1, with a conveyor belt 2 inside the frame 1. A marking machine body 4 is mounted on one side of the frame 1. A support 3 is fixedly connected to the bottom of the marking machine body 4. Fans 10 are fixedly connected to both ends of the top of the support 3. A laser beam generating end 6 is fixedly installed at the top of the support 3, between the two fans 10. A cooling pipe box 7 is fixedly installed on the inner wall of the laser beam generating end 6. Connecting pipes 11 are fixedly connected to the side of each fan 10 near the laser beam generating end 6. The end of each connecting pipe 11 away from the fan 10 passes through both the laser beam generating end 6 and the cooling pipe box 7. The cooling pipe box 7 and the connecting pipe 11 are not internally connected. When the laser beam generated by the inkjet printer body 4 is printed onto the medicine box through the inner hole of the laser beam generating end 6, the working temperature of the inkjet printer body 4 and the laser beam generating end 6 can be continuously reduced by water cooling. In addition, the high temperature heat in the laser beam generating end 6 can be extracted and discharged through the connecting pipe 11 by the fan 10, so as to accelerate the air circulation speed in the laser beam generating end 6. Compared with the air cooling method in the prior art, the connecting pipe 11 in this solution cannot directly cool the medicine box, reducing the impact of close-range air blowing on the position of the medicine box. Moreover, the main cooling method is water cooling, which can further reduce the impact on the medicine box and make the inkjet printing effect of the medicine box better.
[0030] Specifically, a longitudinal adjustment assembly is provided on the outer side of the frame 1. The longitudinal adjustment assembly includes two bases 12 fixedly connected to one side of the frame 1. Through the action of the longitudinal electric slide rails 13, the slide base 14 can be moved, thereby driving the inkjet printer body 4 to move longitudinally horizontally. This allows the longitudinal printing position of the inkjet printer body 4 to be adjusted according to actual usage requirements. The top of each base 12 is fixedly connected to a longitudinal electric slide rail 13, and a slide base 14 is slidably installed between the two longitudinal electric slide rails 13. The top of the slide base 14 is provided with a transverse adjustment assembly. The adjustment assembly includes support members 15 fixedly connected to both ends of the top of the slide block 14. A screw 16 is rotatably connected between the two support members 15. The rotation of the screw 16 can drive the inkjet printer body 4 to move. With the help of the fixed rod 17, the inkjet printer body 4 can be made relatively stable during the adjustment process, so that the horizontal inkjet printing position of the inkjet printer body 4 can be adjusted according to the actual production needs. A fixed rod 17 is fixedly connected between the two support members 15. The screw 16 is threadedly connected to the inkjet printer body 4, and the inkjet printer body 4 is slidably connected to the fixed rod 17.
[0031] Specifically, a drive motor 5 is fixedly installed on the outside of one of the support members 15. The output shaft of the drive motor 5 is fixedly connected to the screw 16. The rotation of the output shaft of the drive motor 5 can drive the screw 16 to rotate. A coolant inlet pipe 8 is fixedly connected to the top of the cooling pipe box 7, which can transport the coolant into the cooling pipe box 7 and discharge it, thereby achieving circulating cooling. A coolant outlet pipe 9 is fixedly connected to the bottom of the cooling pipe box 7. Two transmission rollers are rotatably installed inside the frame 1. The rotation of the transmission rollers can drive the conveyor belt 2 to rotate. The conveyor belt 2 is connected between the two transmission rollers.
[0032] Working principle: First, the motor at frame 1 is started to drive the rotation of the transmission roller and conveyor belt 2, thereby conveying multiple medicine boxes. The longitudinal electric slide rail 13 drives the slide 14 to move, which in turn drives the inkjet printer body 4 to move longitudinally horizontally. This allows the longitudinal printing position of the inkjet printer body 4 to be adjusted according to actual usage requirements. The rotation of the output shaft of the drive motor 5 drives the screw 16 to rotate, which in turn drives the inkjet printer body 4 to move. With the help of the fixing rod 17, the inkjet printer body 4 can be kept relatively stable during adjustment, and the lateral printing position of the inkjet printer body 4 can be adjusted according to actual production requirements. When the laser beam generated by the inkjet printer body 4 is printed onto the medicine box through the inner hole of the laser beam generating end 6, the working temperature of the inkjet printer body 4 and the laser beam generating end 6 can be continuously reduced by water cooling. The fan 10 can extract and discharge the high temperature heat in the laser beam generating end 6 through the connecting pipe 11 to accelerate the air circulation speed in the laser beam generating end 6.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0034] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A cartridge laser inkjet printer comprising a frame (1), characterized in that: The frame (1) is equipped with a conveyor belt (2). The inkjet printer body (4) is provided on one side of the frame (1). The bottom of the inkjet printer body (4) is fixedly connected to a bracket (3). Both ends of the top of the bracket (3) are fixedly connected to fans (10). The top of the bracket (3) and located between the two fans (10) is fixedly installed with a laser beam generating end (6). The inner wall of the laser beam generating end (6) is fixedly installed with a cooling pipe box (7). The side of the fan (10) near the laser beam generating end (6) is fixedly connected with a connecting pipe (11). The end of the connecting pipe (11) away from the fan (10) passes through the laser beam generating end (6) and the cooling pipe box (7). The interior of the cooling pipe box (7) and the connecting pipe (11) are not interconnected.
2. A cartridge laser inkjet printer according to claim 1, characterized in that: A longitudinal adjustment assembly is provided on the outside of the frame (1). The longitudinal adjustment assembly includes two bases (12) fixedly connected to one side of the frame (1). The top of each base (12) is fixedly connected to a longitudinal electric slide rail (13). A slide block (14) is slidably installed between the two longitudinal electric slide rails (13).
3. A cartridge laser inkjet printer according to claim 2, characterized in that: The top of the slide (14) is provided with a lateral adjustment component, which includes support members (15) fixedly connected to both ends of the top of the slide (14), a screw (16) rotatably connected between the two support members (15), and a fixing rod (17) fixedly connected between the two support members (15).
4. A cartridge laser inkjet printer according to claim 3, characterized in that: The screw (16) is threadedly connected to the inkjet printer body (4), and the inkjet printer body (4) is slidably connected to the fixing rod (17).
5. A cartridge laser inkjet printer according to claim 3, characterized in that: One of the support members (15) has a drive motor (5) fixedly mounted on its outer side, and the output shaft of the drive motor (5) is fixedly connected to the screw (16).
6. A cartridge laser inkjet printer according to claim 1, characterized in that: The top of the cooling pipe box (7) is fixedly connected to a coolant inlet pipe (8), and the bottom of the cooling pipe box (7) is fixedly connected to a coolant outlet pipe (9).
7. A cartridge laser inkjet printer according to claim 1, characterized in that: The frame (1) has two drive rollers rotatably mounted inside, and the conveyor belt (2) is connected between the two drive rollers.