Light inspection machine for infusion bottle

By combining a dual-camera system and a lighting system, the problems of unstable clamping and liquid agitation in infusion bottle light inspection machines have been solved, enabling comprehensive inspection and efficient quality control of infusion bottles, and ensuring the stability and accuracy of the inspection.

CN223841813UActive Publication Date: 2026-01-27ZHEJIANG DUBANG PHARMA
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Patent Information

Application Number
CN202520166772.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing infusion bottle inspection machines are prone to unstable clamping due to gravity during the inspection process, which may cause the infusion bottle to fall. In addition, the rotation process may cause liquid agitation and generate air bubbles, affecting the accuracy and safety of the inspection.

Method used

It employs a dual-camera system and lighting system, combined with an infrared sensor, to achieve all-round optical detection and stable support of the infusion bottle. The control system performs image analysis to ensure the stability and accuracy of the detection.

Benefits of technology

This improves the stability and accuracy of infusion bottle testing, avoids quality risks caused by unstable clamping and liquid agitation, and ensures the safety and efficiency of the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pharmaceutical equipment, and particularly relates to a light inspection machine for infusion bottles. Comprising a bottom plate; the base is arranged on the bottom plate; the upper and lower double-sided camera systems are respectively positioned above and below the infusion bottle and are used for carrying out optical detection from the upper and lower sides of the bottle body at the same time; the control system is connected with the upper and lower double-face camera system and is used for comprehensively analyzing the bottle body and the liquid of the infusion bottle according to the image data acquired by the cameras and judging whether defects or abnormities exist or not; the illumination system is used for providing uniform illumination and ensuring that the upper and lower camera systems can clearly collect image data of the infusion bottle; and the detection result output system is used for outputting a qualification or disqualification judgment result of the infusion bottle according to an analysis result of the control system. The utility model provides the lamp inspection machine for the infusion bottle, which adopts an upper and lower double-face camera system, so as to meet the all-around inspection of a bottle body and liquid of the infusion bottle.
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Description

Technical Field

[0001] This utility model belongs to the field of pharmaceutical equipment technology, and in particular relates to a light inspection machine for infusion bottles. Background Technology

[0002] In the pharmaceutical industry, rigorous testing is typically required to ensure the quality and safety of infusion bottles. After filling, infusion bottles are generally inspected using a light inspection machine. This inspection checks for stains on the bottle body, poor sealing, insufficient vacuum due to other factors, and whether the bottle caps are missing rubber or plastic stoppers. It also detects foreign objects inside the bottle, such as glass shards, fibers, hair, black, white, or colored lumps, as well as any insoluble matter, and assesses the volume and presence of stationary foreign objects. External shape defects are also checked, such as stringy tails, flat ends, angled ends, carbonization, bottle neck cracks, and foamy heads. By using multiple inspection methods in combination, foreign objects and sealing abnormalities can be effectively eliminated.

[0003] Utility model patent CN204101475U discloses a light inspection machine for infusion bottles after filling. It includes a camera, a repeater connected to the camera, and a host computer connected to the repeater; it also includes a first conveyor belt and a second conveyor belt arranged in parallel; a lifting and rotating device is located directly above the middle of the first conveyor belt to lift and rotate the infusion bottles at a uniform speed; a horizontal pushing cylinder is located on the outer side of the middle of the first conveyor belt, perpendicular to its running direction; a lever with an arc-shaped groove is located at the end of the piston rod of the horizontal pushing cylinder; a detection probe is located above the horizontal pushing cylinder; and a release device for releasing the infusion bottles one by one is located on the outer side of the first conveyor belt and behind the horizontal pushing cylinder.

[0004] While this technology can lift the infusion bottle to a certain height and rotate it at a constant speed during light inspection, allowing the camera to capture images from different angles and improving the quality inspection effect while effectively reducing the possibility of missed detections, the bottle is susceptible to gravity during lifting, which may cause instability in the clamping mechanism and lead to the risk of the bottle falling. This not only wastes materials during production but may also pose safety hazards such as equipment damage or personnel injury. Secondly, the rotation of the infusion bottle may cause violent agitation of the liquid inside, resulting in air bubbles on the surface. The formation of air bubbles may interfere with the judgment of liquid quality, affecting the accuracy and reliability of light inspection. Furthermore, air bubbles in the liquid may affect the drug components or formula inside the infusion bottle, reducing its therapeutic effect and posing a potential risk to patient safety. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned technical problems by providing a light inspection machine for infusion bottles that employs a dual-camera system to perform comprehensive inspections of the bottle body and liquid, thereby improving production efficiency while ensuring product quality.

[0006] In view of this, the present invention provides a light inspection machine for infusion bottles, comprising:

[0007] Base plate;

[0008] The base is set on the bottom plate;

[0009] The casing is mounted on the base plate;

[0010] A placement slot is provided on the upper part of the housing;

[0011] A placement rack, located inside the housing, is used to place infusion bottles. The infusion bottles are placed onto the placement rack through the placement slot.

[0012] The upper and lower dual-sided camera system is respectively set inside the base and the housing, and is located above and below the infusion bottle, for optical detection from both the upper and lower sides of the bottle at the same time;

[0013] The control system is connected to a dual-camera system on the top and bottom, which is used to perform a comprehensive analysis of the body and liquid of the infusion bottle based on the image data collected by the cameras to determine whether there are any defects or abnormalities.

[0014] The lighting system is used to provide uniform illumination, ensuring that the upper and lower dual-camera system can clearly capture image data of the infusion bottle;

[0015] The test result output system is used to output the pass or fail judgment result of the infusion bottle based on the analysis results of the control system.

[0016] In the above technical solution, the upper and lower dual-sided camera system further includes multiple camera bodies, which are respectively set on the base and inside the housing. The camera body inside the housing is located at the bottom of the material rack. The camera bodies are positioned at different angles of the infusion bottle to achieve all-round shooting and detection of the infusion bottle body and liquid.

[0017] In any of the above technical solutions, the control system further includes an image processing module, which is used to analyze the images acquired by the upper and lower dual-sided camera system in real time to identify whether there are defects such as cracks, stains, and bubbles on the surface of the bottle.

[0018] In any of the above technical solutions, the lighting system further includes a support plate and lighting lamps disposed on both sides of the support plate, and an adjustment mechanism for adjusting the positions of the two lighting lamps.

[0019] In any of the above technical solutions, the adjusting mechanism further includes:

[0020] The guide groove is located on the front side of the support plate;

[0021] The slider is slidably mounted on the guide groove;

[0022] The mounting plate is mounted on the slider and is connected to the lighting lamp.

[0023] The frame is located at the bottom of the support plate;

[0024] Dual-axis motor, mounted on the frame;

[0025] Ball screws are mounted on both output shafts of a dual-axis motor.

[0026] A connecting plate is located at the bottom of the slider, and the connecting plate is threadedly connected to the ball screw.

[0027] In any of the above technical solutions, further, the base is provided with a power mechanism for adjusting the position of the upper and lower dual-sided camera system and the lighting system near the infusion bottle, the power mechanism including:

[0028] Guide rails are located on the left and right ends of the front side of the base;

[0029] The guide blocks, which are multiple in number, are respectively set on the rear side of the camera body and the rear side of the support plate on the base. The guide blocks are slidably connected to the guide rail and are used to guide the sliding trajectory of the camera and the lighting lamp.

[0030] Connecting rods are positioned between guide blocks on the same side of the guide rail;

[0031] The rotating shaft is rotatably mounted on the upper and lower sides of the base.

[0032] Synchronizing pulley, mounted on the rotating shaft;

[0033] A transmission belt is fitted between two synchronous pulleys;

[0034] A fixing plate is installed on the transmission belt, and the fixing plate is connected to the support plate;

[0035] The servo motor is located on the rear side of the base, and its output shaft is connected to the rotating shaft.

[0036] In any of the above technical solutions, an infrared sensor is further provided on the outside of the housing to detect the position of the infusion bottle in real time, ensuring that the infusion bottle is in the correct position inside the light inspection machine, so as to improve the detection accuracy.

[0037] The beneficial effects of this utility model are:

[0038] 1. The dual-camera system can perform comprehensive optical inspection from both the top and bottom of the infusion bottle, ensuring that the quality of the bottle and the liquid is not overlooked. The control system can detect minute defects such as cracks, stains and air bubbles on the bottle surface and in the liquid by accurately analyzing the images captured by the cameras, thereby improving the accuracy of quality control. The light inspection machine is designed to avoid instability in clamping or air bubble interference caused by gravity or rotation, ensuring the stability and accuracy of the inspection process.

[0039] 2. Before the inspection begins, based on the size, shape, and lighting requirements of the infusion bottle, start the dual-axis motor. Through the threaded connection with the connecting plate, push the slider to slide precisely along the guide groove. The sliding of the slider will cause the mounting plate and the lighting lamp on it to move accordingly, adjusting the position and angle of the lighting lamp to ensure that the bottle body is uniformly illuminated and to eliminate any blind spots in the lighting, providing the best lighting effect, thereby optimizing image quality and improving the defect detection accuracy and efficiency of the infusion bottle light inspection machine.

[0040] 3. The rotating shaft is driven by a servo motor, and the shaft drives the transmission belt through a synchronous pulley. The transmission belt transmits the motion to the fixed plate, which in turn drives the support plate to adjust the relative position of the lighting lamp and the infusion bottle. The camera is connected to the support plate through a connecting rod, thereby adjusting the relative position of the camera and the infusion bottle to ensure that the camera and lighting lamp can efficiently inspect the infusion bottle at the optimal angle and distance. The guide rail and guide block ensure that the camera and lighting system can be adjusted smoothly and flexibly.

[0041] 4. The main purpose of this infrared sensor is to monitor and detect the position of the infusion bottle in real time when it enters the light inspection machine, so as to ensure that the infusion bottle is in an ideal position in the light inspection machine and avoid detection errors caused by the infusion bottle being offset or inaccurately placed. Attached Figure Description

[0042] Figure 1 This is a first three-dimensional structural schematic diagram of this utility model;

[0043] Figure 2 This is a schematic diagram of the second three-dimensional structure of this utility model;

[0044] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;

[0045] Figure 4 This is a system framework diagram of this utility model;

[0046] The attached figures are labeled as follows: 1. Base plate; 2. Base; 3. Shell; 31. Placement slot; 4. Material rack; 5. Double-sided camera system; 51. Camera body; 6. Control system; 61. Image processing module; 7. Lighting system; 71. Support plate; 72. Lighting lamp; 8. Detection result output system; 9. Adjustment mechanism; 91. Guide groove; 92. Slider; 93. Mounting plate; 94. Frame; 95. Dual-axis motor; 96. Ball screw; 97. Connecting plate; 10. Power mechanism; 101. Guide rail; 102. Guide block; 103. Connecting rod; 104. Rotating shaft; 105. Synchronous pulley; 106. Transmission belt; 107. Fixing plate; 108. Servo motor; 11. Infrared sensor. Detailed Implementation

[0047] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0048] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0049] Example 1:

[0050] like Figures 1-4 As shown, this embodiment provides a light inspection machine for infusion bottles, including:

[0051] Base plate 1;

[0052] Base 2 is mounted on base plate 1;

[0053] The housing 3 is mounted on the base plate 1;

[0054] A placement slot 31 is provided on the upper part of the housing 3;

[0055] The placement rack 4 is located inside the housing 3 and is used to place infusion bottles. The infusion bottles are placed into the placement rack 4 through the placement groove 31.

[0056] The upper and lower dual-sided camera system 5 is respectively set inside the base 2 and the housing 3, and is located above and below the infusion bottle, for optical detection from both the upper and lower sides of the bottle body at the same time;

[0057] The control system 6 is connected to the upper and lower dual-camera system 5, which is used to perform a comprehensive analysis of the body and liquid of the infusion bottle based on the image data collected by the cameras, and to determine whether there are any defects or abnormalities.

[0058] Lighting system 7 is used to provide uniform illumination to ensure that the upper and lower dual-camera system 5 can clearly capture image data of the infusion bottle;

[0059] The test result output system 8 is used to output the qualified or unqualified judgment result of the infusion bottle based on the analysis result of the control system 6.

[0060] In this technical solution, the infusion bottle is first sent to the placement groove 31 of the lamp inspection machine manually or by automated equipment. The infusion bottle enters the placement rack 4 through the placement groove 31. The placement rack 4 can firmly support the infusion bottle and place it in the detection area of the lamp inspection machine. After the infusion bottle enters the detection area, the upper and lower double-sided camera system 5 starts to work. The upper and lower double-sided cameras are respectively located above and below the infusion bottle, and the image data of the infusion bottle is collected through the cameras to ensure a comprehensive inspection of the bottle body and the liquid from different angles (the upper and lower sides). To ensure the clarity and accuracy of image acquisition, the lighting system 7 starts to work, providing uniform and stable illumination, eliminating possible shadows and reflections, and improving the shooting quality of the camera. The image data collected by the camera is transmitted to the control system 6. The control system 6 analyzes the images in real time. The control system 6 can identify whether there are cracks, stains, foreign objects or other defects on the surface of the infusion bottle body, and at the same time detect whether there are bubbles, impurities, etc. in the liquid. Through image processing algorithms, the control system 6 makes a precise judgment on the detection results, forming a judgment result of qualified or unqualified. The control system 6 outputs the judgment result according to the image analysis result. If the infusion bottle is qualified, the detection result output system 8 will record the qualification and convey the bottle to the next process; if the infusion bottle has defects (such as a damaged bottle body, bubbles in the liquid, etc.), the control system 6 will issue an alarm and mark it as unqualified through the detection result output system 8. At this time, the unqualified infusion bottles will be manually removed to prevent them from entering the next production process and ensure the quality of the final product. During the whole process, the stability of the infusion bottle is ensured by the design of the placement rack 4 and the housing 3. The infusion bottle will automatically maintain a stable position after entering the detection area, avoiding the risk of unstable bottle body or dropping that may exist in the traditional mechanical clamping method. The whole system can be completed through automated control, which not only improves the detection efficiency but also reduces the impact of human intervention on the production line. This lamp inspection machine realizes the improvement of the stability and detection accuracy of the infusion bottle during the detection process, and can efficiently complete the quality control task on the production line, avoiding the problems of unstable bottle body and bubbles generated by liquid agitation that may exist in the traditional detection method. This utility model adopts the combination of the upper and lower double-sided camera system 5 and the lighting system 7, which can achieve a comprehensive inspection of the infusion bottle body and the liquid, and at the same time avoid the quality hazards brought by unstable clamping or bubble interference.

[0061] The dual-camera system 5 provides comprehensive optical inspection from both above and below the infusion bottle, ensuring that the quality of the bottle and the liquid is not overlooked. The control system 6 accurately analyzes the images captured by the cameras to detect minute defects such as surface cracks, stains, and air bubbles in the liquid, thereby improving the precision of quality control. This light inspection machine is designed to avoid instability or air bubble interference caused by gravity or rotation, ensuring the stability and accuracy of the inspection process. The inspection result output system 8 automatically marks qualified and unqualified infusion bottles and allows manual removal of unqualified products according to instructions from the control system 6, improving production line efficiency and quality control. The material rack 4 and stable support device ensure that the infusion bottles will not tilt, flip, or fall during the entire light inspection process, thus avoiding the risk of equipment failure and personnel injury. Through the combination of these functions, this light inspection machine for infusion bottles can improve production efficiency while ensuring inspection accuracy and the quality of infusion bottles, thereby meeting the high requirements of the medical industry for the safety and quality of drug delivery.

[0062] like Figures 1-4 As shown, in this embodiment, the optimized dual-camera system 5 includes multiple camera bodies 51, which are respectively disposed on the base 2 and inside the housing 3. The camera bodies 51 inside the housing 3 are located at the bottom of the material rack 4. The camera bodies 51 are positioned at different angles of the infusion bottle to achieve all-round shooting and detection of the infusion bottle body and liquid.

[0063] In this technical solution, the infusion bottle enters the placement rack 4 through the placement slot 31. The placement rack 4 supports the infusion bottle, preventing bottle displacement or instability caused by external force or improper placement. Once the infusion bottle enters the inspection area, the dual-camera system 5 of the light inspection machine begins operation. This system includes multiple camera bodies 51, which are respectively installed inside the base 2 and the housing 3. The positions and angles of the camera bodies 51 are precisely calculated and designed to capture images of the bottle body and liquid from different directions. The camera body 51 inside the housing 3 is located below the infusion bottle, enabling it to capture images from specific angles on the bottom or body of the bottle, ensuring that defects that are difficult to detect on the bottom or body can also be detected. The camera body 51 on the base 2 is located above the infusion bottle, capturing images from different angles to supplement the optical inspection of the bottle's exterior and liquid. Through the coordinated operation of multiple camera bodies 51, a comprehensive scan of the infusion bottle is ensured, avoiding blind spots or dead zones that may exist with a single camera at certain angles. In this way, any defects on the bottle or bubbles and impurities in the liquid can be detected in real time. Through the combined operation of multiple camera bodies 51, the infusion bottle light inspection machine achieves all-round, blind-spot-free inspection of the bottle and liquid, which can effectively improve the level of quality control and production efficiency, and ensure that the final product meets the standards and the high requirements of the medical industry for safety and quality.

[0064] like Figure 4 As shown, in this embodiment, the optimized control system 6 includes an image processing module 61, which is used to analyze the images collected by the upper and lower dual-camera system 5 in real time and identify whether there are defects such as cracks, stains, and bubbles on the surface of the bottle.

[0065] In this technical solution, the dual-camera system 5 starts working, capturing images of the bottle from different angles. The acquired image data is transmitted in real time to the image processing module 61 in the control system 6. The image processing module 61 preprocesses the images, such as denoising and enhancing contrast, to make the images clearer and facilitate defect detection. The image processing module 61 uses image analysis algorithms to analyze the bottle and identify potential defects. Common defects include cracks, stains, and bubbles. If a defect is detected, the system will mark or classify the defect type. By comparing the standard image and the detection results, the system will determine whether the bottle is qualified. If a defect exists in the image and meets the preset quality standards, the system will mark the infusion bottle as unqualified. Once an unqualified infusion bottle is detected, the system will issue an alarm signal, instructing the operator to further process the infusion bottle. The system records all detection results, bottle defect types, quantities, and other information in the database. This data provides effective support for subsequent quality traceability, enabling the tracing of the detection status and defect characteristics of each bottle. The combination of the dual-camera system and advanced image processing algorithms achieves high-precision defect detection, ensuring the early detection of bottle defects. The image processing module 61 can perform real-time analysis of the acquired images, providing a rapid response and improving production efficiency. The infusion bottle inspection machine, through advanced image processing technology and an automated inspection system, improves the efficiency of infusion bottle quality inspection, reduces human error, and ensures product quality meets standards. It also enables the recording and traceability of inspection data, facilitating quality control and production management.

[0066] like Figure 1 and Figure 3 As shown, in this embodiment, the optimized lighting system 7 includes a support plate 71 and lighting lamps 72 disposed on both sides of the support plate 71, and an adjustment mechanism 9 for adjusting the positions of the two lighting lamps 72.

[0067] In this technical solution, before the inspection begins, the adjustment mechanism 9 is activated according to the size, shape, and lighting requirements of the infusion bottle. The adjustment mechanism 9 adjusts the illumination lamp 72 to a suitable position to ensure uniform illumination of the bottle. When the camera begins to acquire images of the infusion bottle, the illumination system 7 continues to provide a stable light source. If insufficient lighting is found in certain parts of the bottle during the inspection process, the user fine-tunes the illumination lamp 72 to improve the lighting conditions, ensuring that every detail of the bottle is clearly captured under uniform lighting. The camera system transmits the image data to the image processing module 61 for analysis. The image processing module 61 can accurately identify defects such as cracks, stains, and bubbles based on this clear image. This ensures uniform and stable lighting during the lamp inspection of the infusion bottle, so that the image processing module 61 can clearly and accurately capture defects on the bottle surface and in the liquid. Through the adjustment mechanism 9, the illumination system 7 can adjust the position of the illumination lamp 72 according to the inspection requirements, avoiding image distortion caused by uneven lighting or inappropriate angles, and improving the inspection accuracy and stability of the lamp inspection machine.

[0068] Example 2:

[0069] This embodiment provides a light inspection machine for infusion bottles, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0070] like Figure 1 and Figure 3 As shown, in this embodiment, the optimized adjustment mechanism 9 includes:

[0071] Guide groove 91 is provided on the front side of support plate 71;

[0072] Slider 92 is slidably mounted on guide groove 91;

[0073] Mounting plate 93 is mounted on slider 92 and is connected to lighting lamp 72;

[0074] The frame 94 is located at the bottom of the support plate 71;

[0075] A dual-axis motor 95 is mounted on the frame 94;

[0076] The ball screw 96 is mounted on both output shafts of the dual-axis motor 95;

[0077] A connecting plate 97 is located at the bottom of the slider 92, and the connecting plate 97 is threadedly connected to the ball screw 96.

[0078] In this technical solution, during the testing process, if the position of the illumination lamp 72 needs to be adjusted (e.g., when reflections, shadows, or uneven lighting occur on the bottle surface), the dual-axis motor 95 is activated. The dual-axis motor 95 drives the ball screw 96 to rotate. The ball screw 96, through a threaded connection with the connecting plate 97, pushes the slider 92 to slide precisely along the guide groove 91. The sliding of the slider 92 causes the mounting plate 93 and the illumination lamp 72 on it to move accordingly, adjusting the position and angle of the illumination lamp 72. In this way, the illumination lamp 72 adjusts the illumination angle or distance according to the testing needs to ensure that the bottle is uniformly illuminated and eliminate any blind spots, achieving optimal lighting conditions. Once the testing is completed, the position and angle of the illumination lamp 72 are reset to the standard position, preparing for the testing of the next infusion bottle. At this time, the dual-axis motor 95, through the rotation of the ball screw 96, causes the slider 92 and the mounting plate 93 to return to their initial positions, completing one adjustment cycle. Through the cooperation of the dual-axis motor 95 and the ball screw 96 system, the adjustment mechanism 9 can achieve very precise displacement control, ensuring that the position adjustment of the illumination lamp 72 can reach the millimeter level accuracy, adapting to the lighting requirements of different bottle shapes. This achieves precise adjustment of the position and angle of the illumination lamp 72, ensuring that the illumination system 7 provides optimal lighting effects, thereby optimizing image quality and improving the defect detection accuracy and efficiency of the infusion bottle inspection machine.

[0079] Example 3:

[0080] This embodiment provides a light inspection machine for infusion bottles, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0081] like Figure 1 and Figure 3 As shown, in this embodiment, the optimized base 2 is provided with a power mechanism 10 for adjusting the position of the upper and lower dual-sided camera system 5 and the lighting system 7 near the infusion bottle. The power mechanism 10 includes:

[0082] Guide rail 101 is located on the left and right ends of the front side of base 2;

[0083] Multiple guide blocks 102 are respectively disposed on the rear side of the camera body 51 and the rear side of the support plate 71 on the base 2, and the guide blocks 102 are slidably connected to the guide rail 101 to guide the sliding trajectory of the camera and the lighting lamp 72.

[0084] The connecting rod 103 is disposed between the guide blocks 102 on the same side guide rail 101;

[0085] The rotating shaft 104 is rotatably mounted on the upper and lower sides of the base 2;

[0086] Synchronous pulley 105 is mounted on shaft 104;

[0087] A transmission belt 106 is fitted between two synchronous pulleys 105;

[0088] A fixing plate 107 is disposed on the transmission belt 106, and the fixing plate 107 is connected to the support plate 71.

[0089] Servo motor 108 is located on the rear side of base 2, and the output shaft of servo motor 108 is connected to rotating shaft 104.

[0090] In this technical solution, when the infusion bottle needs to be inspected, the servo motor 108 is activated, driving the rotating shaft 104 to rotate via its output shaft. The rotating shaft 104 drives the transmission belt 106 via the synchronous pulley 105. The transmission belt 106 transmits the motion to the fixed plate 107, which in turn moves the support plate 71. The support plate 71 adjusts the relative position of the lighting lamp 72 and the infusion bottle. The camera is connected to the support plate 71 via the connecting rod 103, thereby adjusting the relative position of the camera and the infusion bottle. The guide rail 101 and the guide block 102 ensure the stability of this adjustment action in the horizontal and vertical directions, ensuring that the camera and the lighting lamp 72 can be accurately aligned and close to the infusion bottle. The adjustment of the positions of the camera and the lighting lamp 72 can be dynamically adjusted according to the specific position of the infusion bottle, ensuring that the camera can accurately capture the image of the infusion bottle during each inspection, and the lighting system 7 can provide uniform illumination to achieve the best inspection effect. After the camera and lighting system 7 are adjusted to the appropriate positions, the light inspection machine will perform image acquisition, image processing, defect detection, and other tasks through the cooperation of the lighting and camera, thereby completing the inspection task of the infusion bottle. This light inspection machine for infusion bottles, through a series of adjustable power structures and precise control mechanisms, enables the camera and lighting 72 to be accurately positioned for different infusion bottles, thus ensuring efficient inspection. The main purpose of this light inspection machine is to adjust the relative positions of the camera and lighting 72 system through a precisely adjustable power mechanism 10, thereby ensuring that the camera and lighting 72 can efficiently inspect the infusion bottle at the optimal angle and distance. This not only improves the automation level of the inspection process but also adapts to infusion bottles of different sizes and shapes, ensuring stable and accurate inspection. This allows the camera and lighting 72 to move vertically, thereby achieving precise positioning of the infusion bottle and meeting the needs of infusion bottles of different sizes. The sliding connection design of the guide rail 101 and the guide block 102 ensures that the camera and lighting system 7 can be adjusted smoothly and flexibly, avoiding jamming or instability, and improving the convenience and accuracy of operation.

[0091] Example 4:

[0092] This embodiment provides a light inspection machine for infusion bottles, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0093] like Figure 1 and Figure 2 As shown, in this embodiment, an infrared sensor 11 is provided on the outside of the housing 3 to detect the position of the infusion bottle in real time, ensuring that the infusion bottle is in the correct position in the light inspection machine, so as to improve the detection accuracy.

[0094] In this technical solution, the main purpose of the infrared sensor 11 is to monitor and detect the position of the infusion bottle in real time when it enters the light inspection machine, ensuring that the bottle is in an ideal position within the machine and avoiding detection errors caused by bottle misalignment or inaccurate placement. Real-time detection maximizes detection accuracy, ensuring that defects in each infusion bottle are accurately identified. The infrared sensor 11 emits infrared light and receives the reflected signals, accurately determining the orientation and distance of the infusion bottle and monitoring whether it is within the correct detection area. If the sensor detects a misalignment, it can send a signal to remind the user to adjust the bottle's position, ensuring it accurately enters the correct detection area. This ensures optimal lighting and angle for the bottle, allowing the light inspection machine's illumination system 7 and camera system to inspect the bottle in the most ideal condition, thereby improving detection accuracy and efficiency. Automated detection and positioning using the infrared sensor 11 avoids placement deviations in the infusion bottle.

[0095] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A light inspection machine for infusion bottles, characterized in that, include: Base plate (1); The base (2) is disposed on the base plate (1); The housing (3) is disposed on the base plate (1); A placement slot (31) is provided on the upper part of the housing (3); A placement rack (4) is set inside the housing (3) for placing infusion bottles. The infusion bottles are placed on the placement rack (4) through the placement slot (31). The upper and lower dual-sided camera system (5) is respectively set inside the base (2) and the shell (3) and located above and below the infusion bottle, for optical detection from both the upper and lower sides of the bottle body at the same time; The control system (6) is connected to the upper and lower dual-sided camera system (5) and is used to perform a comprehensive analysis of the body and liquid of the infusion bottle based on the image data collected by the camera to determine whether there are any defects or abnormalities. The lighting system (7) is used to provide uniform illumination to ensure that the upper and lower dual-camera system (5) can clearly capture image data of the infusion bottle; The test result output system (8) is used to output the qualified or unqualified judgment result of the infusion bottle based on the analysis result of the control system (6).

2. The light inspection machine for infusion bottles according to claim 1, characterized in that, The dual-camera system (5) includes multiple camera bodies (51), which are respectively set on the base (2) and inside the housing (3). The camera bodies (51) inside the housing (3) are located at the bottom of the material rack (4). The camera bodies (51) are positioned at different angles of the infusion bottle to achieve all-round shooting and detection of the infusion bottle body and liquid.

3. The light inspection machine for infusion bottles according to claim 1, characterized in that, The control system (6) includes an image processing module (61), which is used to analyze the images collected by the upper and lower dual-camera system (5) in real time and identify whether there are defects such as cracks, stains, and bubbles on the surface of the bottle.

4. The light inspection machine for infusion bottles according to claim 2, characterized in that, The lighting system (7) includes a support plate (71) and lighting lamps (72) arranged on both sides of the support plate (71), and an adjustment mechanism (9) for adjusting the position of the two lighting lamps (72).

5. The light inspection machine for infusion bottles according to claim 4, characterized in that, The adjustment mechanism (9) includes: A guide groove (91) is provided on the front side of the support plate (71); The slider (92) is slidably disposed on the guide groove (91); A mounting plate (93) is disposed on the slider (92), and the mounting plate (93) is connected to the lighting lamp (72); A frame (94) is disposed at the bottom of the support plate (71); A dual-axis motor (95) is mounted on the frame (94); A ball screw (96) is mounted on both output shafts of the dual-axis motor (95); A connecting plate (97) is disposed at the bottom of the slider (92), and the connecting plate (97) is threadedly connected to the ball screw (96).

6. The light inspection machine for infusion bottles according to claim 4, characterized in that, The base (2) is provided with a power mechanism (10) for adjusting the position of the upper and lower dual-sided camera system (5) and the lighting system (7) near the infusion bottle. The power mechanism (10) includes: Guide rails (101) are provided on the left and right ends of the front side of the base (2); Multiple guide blocks (102) are respectively disposed on the rear side of the camera body (51) and the rear side of the support plate (71) on the base (2), and the guide blocks (102) are slidably connected to the guide rail (101) to guide the sliding trajectory of the camera and the lighting lamp (72); The connecting rod (103) is disposed between the guide blocks (102) on the same side guide rail (101); A rotating shaft (104) is rotatably mounted on the upper and lower sides of the base (2); Synchronous pulley (105) is disposed on the rotating shaft (104); A transmission belt (106) is fitted between the two synchronous pulleys (105); A fixing plate (107) is disposed on the transmission belt (106), and the fixing plate (107) is connected to the support plate (71); A servo motor (108) is located on the rear side of the base (2), and the output shaft of the servo motor (108) is connected to the rotating shaft (104).

7. The light inspection machine for infusion bottles according to claim 1, characterized in that, An infrared sensor (11) is provided on the outside of the housing (3) to detect the position of the infusion bottle in real time, so as to ensure that the infusion bottle is in the correct position in the light inspection machine and improve the detection accuracy.

Citation Information

Patent Citations

  • Light inspection machine after filling of infusion bottles

    CN204101475U