Lamp inspection feeding mechanism
By designing a light inspection feeding mechanism, and utilizing a combination of an adjustable gap conveyor belt and an industrial camera light source, the problems of slow speed and uncontrollable quality in manual light inspection of soft bag large-volume infusion products were solved, achieving automated and efficient and accurate inspection.
Patent Information
- Application Number
- CN202422928475.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing technologies, the light inspection process for soft bag large-volume infusion products relies on manual operation, resulting in slow testing speed, uncontrollable quality, and difficulty in achieving automated and efficient accurate testing.
Design a light inspection feeding mechanism, including a frame, an industrial camera and a light source. It adopts an adjustable gap conveyor belt and combines an industrial camera and a light source to achieve automated inspection. By illuminating the product with the light source and taking pictures with the camera, the solution inside the product is clearly visible, achieving all-round inspection.
It has automated the light inspection process and improved the accuracy of detection, thereby increasing detection efficiency and accuracy and reducing the impact of human intervention.
Smart Images

Figure CN223827538U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to product inspection technical field, more specifically, relate to a lamp inspection feeding mechanism. BACKGROUND
[0002] Lamp inspection, full name is lamp inspection method, it is a method for detecting visible foreign matter in injection, eye liquid preparation and sterile bulk drug in pharmaceutical industry. This method mainly observes under the prescribed conditions to identify insoluble substances existing in the drug, the particle size or length of these substances is usually greater than 50 microns. Lamp inspection is a key process in pharmaceutical preparation production, and plays an important role in ensuring drug quality.
[0003] The purpose of lamp inspection is to eliminate unqualified products and guide production process, but it cannot guarantee 100% detection rate. Therefore, it is crucial to establish a visible foreign matter control system throughout the whole production cycle to ensure drug quality. However, due to the problems of soft bag, printing surface, drug bubble and bag particle interference, the soft bag large infusion product in China has been using manual lamp inspection method. The number of operators is large, the detection speed is slow, the lamp inspection quality is uncontrollable, and a certain shaking amplitude is required to make the solution in the product shake to improve the accuracy of the lamp inspection process.
[0004] In summary, how to provide a feeding mechanism that can automatically feed and help improve the accuracy of lamp inspection is a problem that needs to be solved by technical personnel in the field. UTILITY MODEL CONTENT
[0005] Therefore, the utility model aims to provide a lamp inspection feeding mechanism that can form automatic feeding and detection with the production line, and help improve the detection accuracy.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0007] A lamp inspection feeding mechanism comprises:
[0008] A rack is provided with an industrial camera and a light source;
[0009] At least two conveyors are installed on the rack, and a preset gap with adjustable width is arranged between the at least two conveyors, and the industrial camera and the light source are installed at the preset gap.
[0010] The utility model further comprises:
[0011] A plurality of mounting racks are installed on the rack and have the same number as the conveyors, a plurality of rollers are rotatably installed on the mounting racks and used to drive the conveyors to move;
[0012] A drive unit, which is mounted on the mounting bracket and is used to drive the roller to rotate.
[0013] Furthermore, the mounting frame is provided with a tensioning wheel and an adjusting wheel. The adjusting wheel is located at one end of the mounting frame. By adjusting the position of the adjusting wheel, the preset gap width can be adjusted.
[0014] Furthermore, the mounting bracket is threaded with an adjusting bolt, the axis of the adjusting wheel is perpendicular to the adjusting bolt, and the adjusting wheel is rotatably mounted on the end of the adjusting bolt.
[0015] Furthermore, this utility model also includes: a support rod disposed at the bottom of the mounting frame, wherein the mounting frame and the support rod are rotatably connected in a direction perpendicular to the movement direction of the conveyor belt.
[0016] Furthermore, this utility model also includes:
[0017] An adjustment assembly is mounted on a frame and includes a slide rail on the frame, with a support rod slidably mounted on the slide rail.
[0018] Furthermore, the adjusting component further includes:
[0019] A plurality of adjusting screws are rotatably mounted on the frame, and a plurality of mounting brackets are threadedly engaged with the corresponding adjusting screws.
[0020] Furthermore, the conveyor belt of this invention is white.
[0021] Furthermore, this utility model also includes:
[0022] A cleaning component, which is mounted on the mounting frame and is used to clean the surface of the conveyor belt.
[0023] The light inspection feeding mechanism provided by this utility model includes an industrial camera and a light source mounted on a frame, as well as at least two conveyor belts. The conveyor belts are mounted on the frame, and a preset gap with adjustable width is provided between the at least two conveyor belts. The industrial camera and the light source are both installed at the preset gap between the at least two conveyor belts. That is, the light source illuminates the product on the conveyor belt, making the internal solution of the product clearly visible. The industrial camera photographs the internal solution of the product and compares the images with the control system, thereby realizing the light inspection function. Simultaneously, the conveyor belts transport the product. By connecting the conveyor belts in series with the feeding and unloading mechanisms, the light inspection process can be automated, greatly improving the automation level of the product production process. By placing the industrial camera between the two conveyor belts at the preset gap, when the product passes through the preset gap, the industrial camera can clearly photograph the entire position of the product, completing the light inspection of the product in one go, which helps ensure the efficiency and accuracy of the light inspection. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0025] Figure 1 A frontal structural diagram of the conveying mechanism provided by this utility model during installation and use;
[0026] Figure 2 A side view of the conveying mechanism provided by this utility model during installation and use;
[0027] Figure 3 Provided by this utility model Figure 1 Enlarged structural diagram at point A;
[0028] Figures 1-3 In the accompanying drawings, the reference numerals include:
[0029] 1. Frame; 2. Light source; 3. Industrial camera; 4. Conveyor belt; 5. Preset gap; 6. Mounting bracket; 7. Adjusting wheel; 8. Tensioning wheel; 9. Support rod; 10. Slide rail. Detailed Implementation
[0030] 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.
[0031] The core of this utility model is to provide a light inspection feeding mechanism that can automatically feed and inspect materials with the production line, while also helping to improve the accuracy of inspection.
[0032] Please refer to Figures 1-3 A light inspection feeding mechanism includes a frame 1, on which an industrial camera 3 and a light source 2 are mounted, at least two conveyor belts 4 are mounted on the frame 1, and a preset gap 5 with adjustable width is provided between the at least two conveyor belts 4. The industrial camera 3 and the light source 2 are both mounted at the preset gap 5 between the at least two conveyor belts 4.
[0033] It should be noted that the number of conveyor belts 4 in this embodiment of the present invention can be selected according to the needs of use.
[0034] In addition, the installation positions of the industrial camera 3 and the light source 2 in this embodiment of the present invention can be adjusted according to the position of the preset gap 5.
[0035] In use, the frame 1 is equipped with an industrial camera 3 and a light source 2, and also includes at least two conveyor belts 4. The conveyor belts 4 are mounted on the frame 1, and there is a preset gap 5 with adjustable width between the at least two conveyor belts 4. The industrial camera 3 and the light source 2 are both mounted at the preset gap 5 between the at least two conveyor belts 4. That is, the light source 2 is used to illuminate the product on the conveyor belt 4, making the internal solution of the product clearly visible. The industrial camera 3 is used to photograph the internal solution of the product and compare it with the control system, thereby realizing the function of light inspection of the product. At the same time, the conveyor belts 4 are used to transport the product, connecting the conveyor belt 4 with the upper... By connecting the material feeding and unloading mechanisms in series, the light inspection process can be automated, greatly improving the automation level of the product manufacturing process. The industrial camera 3 is placed in the preset gap 5 between the two conveyor belts 4. When the product passes through the preset gap 5, the industrial camera 3 can clearly take pictures of the entire position of the product, and the light inspection of the product can be completed in one go. This helps to ensure the efficiency and accuracy of the light inspection of the product. Moreover, when the product passes through two preset gaps 5, the product itself will shake, causing the solution inside the product to shake accordingly, which is conducive to more thorough light inspection of the solution inside the product, improving the efficiency of the light inspection.
[0036] Please refer to Figures 1-3In some embodiments, the system further includes several mounting frames 6 and a drive unit. The mounting frames 6 are mounted on the frame 1 and are the same number as the conveyor belts 4. Several rollers are rotatably mounted on the mounting frames 6 and are used to drive the conveyor belts 4 to move. The drive unit is mounted on the mounting frames 6 and is used to drive the rollers to rotate. That is, the conveyor belts 4 are wound on several rollers, and the movement of the conveyor belts 4 is controlled by controlling one of the rollers through the drive unit. The mounting frames 6 are used to mount the conveyor belts 4.
[0037] Alternatively, in some embodiments, the conveyor belt 4 may have a structure with anti-slip texture.
[0038] Optionally, in some embodiments, the bottom of the mounting frame 6 is provided with a support rod 9, and the mounting frame 6 and the support rod 9 are rotatably connected in a direction perpendicular to the movement direction of the conveyor belt 4. That is, the support rod 9 is provided below the mounting frame 6 and is connected to the frame 1. By means of the rotatable connection between the mounting frame 6 and the support rod 9, the tilt angle of the conveyor belt 4 can be adjusted according to the usage requirements, so that the product maintains the required angle when passing through the conveyor belt 4, thereby improving the light inspection effect of the product.
[0039] Optionally, in some embodiments, the support rod 9 is provided with a limiting member, which is a bolt, and a disc is provided at the rotatable connection between the mounting frame 6 and the support rod 9. The disc is tightened by screwing the bolt to fix the angle of the mounting frame 6.
[0040] In the above embodiment, the disc is provided with a number of limiting holes distributed along its axis. When the bolt enters the limiting hole, the mounting bracket is fixed at an angle of 6.
[0041] Please refer to Figures 1-3 In order to achieve rapid adjustment of the preset gap 5 angle, in some embodiments, the mounting frame 6 is provided with a tension wheel 8 and an adjusting wheel 7. The adjusting wheel 7 is located at one end of the mounting frame 6. By adjusting the position of the adjusting wheel 7, the width of the preset gap 5 can be adjusted. Specifically, the tension wheel 8 is used to keep the conveyor belt 4 in a taut state, while reserving space for adjusting the conveying width of the conveyor belt 4. When the position of the adjusting hole is changed, the conveying width of the conveyor belt 4 can be adjusted, and the reserved gap width between the two conveyor belts 4 can be adjusted. This is beneficial for adapting to products of different sizes, so that products of different sizes can be effectively conveyed and effectively shaken, which is beneficial for ensuring the accuracy of light inspection.
[0042] Optionally, in some embodiments, an adjusting bolt is threaded onto the mounting bracket 6, and the axis of the adjusting wheel 7 is set perpendicular to the adjusting bolt. The adjusting wheel 7 is rotatably mounted on the end of the adjusting bolt. That is, by turning the adjusting bolt, the position of the adjusting wheel 7 is changed, thereby adjusting the reserved gap width between the two conveyor belts 4.
[0043] In the above embodiments, specifically, the adjusting bolt is threaded onto the mounting bracket 6 and its axis is perpendicular to the adjusting wheel 7. The end of the adjusting bolt is rotatably mounted with a mounting block, and a rotating shaft coaxial with the adjusting wheel 7 is rotatably mounted on the mounting block. The adjusting wheel 7 is fixed on the rotating shaft.
[0044] In other embodiments, an adjustment component is also included. The adjustment component is mounted on the frame 1 and includes a slide rail 10 on the frame 1. A support rod 9 is slidably mounted on the slide rail 10. That is, by setting the slide rail 10 on the frame 1 and slidably mounting the support rod 9 on the slide rail 10, the width of the reserved gap between the two conveyor belts 4 can be adjusted by adjusting the position of the entire mounting frame 6 and the conveyor belt 4.
[0045] Optionally, in the above embodiment, a slider is slidably mounted on the slide rail 10, and the support rod 9 is fixedly connected to the slider. The position of the mounting frame 6 can be adjusted by the slider sliding on the slide rail 10. At the same time, a limiting component can be installed on the slider. For example, the limiting component can be a rubber protrusion. The slider can be limited by the friction between the rubber protrusion and the frame 1.
[0046] Optionally, to maintain consistency in the position adjustment of multiple light inspection conveyor belts 4, in some embodiments, the adjustment assembly further includes several adjustment screws. The adjustment screws are rotatably mounted on the frame 1, and several mounting brackets 6 are threadedly engaged with the corresponding adjustment screws. Specifically, the axis of the adjustment screw is set along the movement direction of the light inspection conveyor belt 4, and each screw is threadedly engaged with several mounting brackets 6. Therefore, when the screw is turned, the position of the mounting bracket 6 can be adjusted, and it has an automatic locking function to ensure that the mounting bracket 6 remains firm after the position of the mounting bracket 6 is adjusted.
[0047] In the above embodiments, in other implementations, the adjusting screw can also be threaded with the support rod 9 to change the position of the mounting bracket 6.
[0048] Optionally, in some embodiments, the conveyor belt 4 is white. Using a white conveyor belt 4 makes it easier to distinguish foreign matter contained in the solution within the product, which helps to improve the accuracy of the detection of the solution within the product.
[0049] Optionally, in some embodiments, a cleaning component is also included. The cleaning component is used to clean the conveyor belt 4. Specifically, the cleaning component is a cotton brush and is installed at the bottom of the mounting frame 6, that is, below the conveyor belt 4. When the conveyor belt 4 moves, the cotton brush comes into contact with the conveyor belt 4 and cleans it, reducing the adhesion of foreign objects on the conveyor belt 4 to the product, which helps to improve the accuracy of product light inspection and reduce the impact of external factors on light inspection.
[0050] Optionally, in some embodiments, a rotating shaft is also included. The rotating shaft is rotatably mounted on the mounting frame 6, and the cleaning component is fixed to the rotating shaft. The rotating shaft and the roller rotate through a belt. That is, when the conveyor belt 4 moves, the roller drives the rotating shaft to rotate, causing the cleaning component to rotate in a direction away from the movement of the conveyor belt 4, thereby further improving the cleaning effect of the cleaning component and reducing the impact of foreign objects on the conveyor belt 4 on the light inspection.
[0051] In other words, the key point of this utility model is that: the light source 2 is used to illuminate the product on the conveyor belt 4, making the internal solution of the product clearly visible; the industrial camera 3 is used to take pictures of the internal solution of the product and compare them with the control system, thereby realizing the function of light inspection of the product; at the same time, the conveyor belt 4 is used to transport the product; by connecting the conveyor belt 4 with the feeding and unloading mechanism in series, the light inspection process can be automated, greatly improving the automation level of the product production process; the industrial camera 3 is placed in the preset gap 5 between the two conveyor belts 4; when the product passes through the preset gap 5, the industrial camera 3 can clearly take pictures of the entire position of the product, and the light inspection of the product can be completed at one time, which helps to ensure the efficiency and accuracy of the light inspection of the product.
[0052] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0053] The above provides a detailed description of the light inspection feeding mechanism provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A light inspection feeding mechanism, characterized in that, include: A frame (1) on which an industrial camera (3) and a light source (2) are mounted; At least two conveyor belts (4) are mounted on the frame (1), and a preset gap (5) with adjustable width is provided between the at least two conveyor belts (4). The industrial camera (3) and the light source (2) are both mounted at the preset gap (5).
2. The light inspection feeding mechanism according to claim 1, characterized in that, Also includes: Several mounting frames (6) are mounted on the frame (1) and the number of mounting frames (6) is the same as that of the conveyor belt (4). Several rollers are rotatably mounted on the mounting frames (6) and used to drive the conveyor belt (4) to move. A drive unit is mounted on the mounting bracket (6) and is used to drive the roller to rotate.
3. The light inspection feeding mechanism according to claim 2, characterized in that, The mounting frame (6) is provided with a tension wheel (8) and an adjustment wheel (7). The adjustment wheel (7) is located at one end of the mounting frame (6). By adjusting the position of the adjustment wheel (7), the width of the preset gap (5) can be adjusted.
4. The light inspection feeding mechanism according to claim 3, characterized in that, The mounting bracket (6) is threaded with an adjusting bolt, and the axis of the adjusting wheel (7) is set perpendicular to the adjusting bolt. The adjusting wheel (7) is rotatably mounted on the end of the adjusting bolt.
5. The light inspection feeding mechanism according to claim 2, characterized in that, Also includes: A support rod (9) is provided at the bottom of the mounting frame (6), and the mounting frame (6) and the support rod (9) are rotatably connected in a direction perpendicular to the movement direction of the conveyor belt (4).
6. The light inspection feeding mechanism according to claim 5, characterized in that, Also includes: An adjustment assembly is mounted on a frame (1). The adjustment assembly includes a slide rail (10) disposed on the frame (1), and the support rod (9) is slidably mounted on the slide rail (10).
7. The light inspection feeding mechanism according to claim 6, characterized in that, The adjustment component further includes: A plurality of adjusting screws are rotatably mounted on the frame (1), and a plurality of mounting brackets (6) are threadedly engaged with the corresponding adjusting screws.
8. A light inspection feeding mechanism according to any one of claims 1-7, characterized in that, The conveyor belt (4) is white.
9. A light inspection feeding mechanism according to any one of claims 2-7, characterized in that, Also includes: A cleaning component is mounted on the mounting frame (6) and is used to clean the surface of the conveyor belt (4).