Lamp inspection instrument for calcium gluconate and sodium chloride injection

By introducing a limiting device and a white and black background image acquisition mechanism into the lamp detector, the problem of rolling over the bottle of calcium gluconate sodium chloride injection is solved, and the detection stability and image acquisition efficiency are improved.

CN223217356UActive Publication Date: 2025-08-12GENCHAIN BIOTECH CO LTD
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Patent Information

Application Number
CN202421761063.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-12
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

When existing lamp detectors detect large-capacity calcium sodium gluconate injection bottles, they are prone to overturning problems, affecting the detection progress.

Method used

A lamp detector for calcium gluconate sodium chloride injection was designed, and the bottle body was stabilized and fixed with a limiting device. The image acquisition mechanism with a white and black background was combined to ensure the stability and image acquisition efficiency of the bottle body during the transportation process.

Benefits of technology

The stability of calcium gluconate sodium chloride injection bottle during the delivery process is achieved, the risk of rollover during the detection process is reduced, and the efficiency and accuracy of image acquisition are improved.

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Abstract

The utility model relates to a lamp inspection instrument for calcium gluconate sodium chloride injection, which comprises a base and an operation platform positioned on the base, the operation platform comprises a conveying mechanism, a detection mechanism, an illumination mechanism and an image acquisition mechanism, a through hole is transversely arranged in the middle of the operation platform, and the conveying mechanism is positioned in the through hole. The conveying mechanism comprises a first conveying belt and a second conveying belt, the tail end of the first conveying belt is adjacent to the head end of the second conveying belt, the first conveying belt comprises a clamping groove, a conveying belt, a driving shaft, a positioning shaft, a first driving structure and a limiting device, and the limiting device comprises a limiting plate, a guide groove, a sliding block and a plurality of connecting blocks. According to the lamp inspection instrument for the calcium gluconate and sodium chloride injection, the stability of injection bottle bodies in the conveying process is improved, and the situation that the bottle bodies turn over laterally, and the detection progress of the lamp inspection instrument is reduced is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of light inspection instruments, in particular to a light inspection instrument for calcium gluconate and sodium chloride injection. Background Art

[0002] Light inspection instruments are crucial equipment in the pharmaceutical production process. Their functions extend beyond simple visual inspection. Through highly automated processes, combined with sophisticated optical technology and advanced image processing algorithms, they accurately identify and classify foreign matter, impurities, and potential defects in pharmaceutical solutions. This technology significantly improves the safety and quality control of pharmaceutical production, ensuring the safety of medications for consumers. However, existing light inspection instruments are difficult to use for ampoules or small-volume injections due to their small size, making them less likely to tip over on the conveyor. However, when inspecting large-volume injections, such as calcium gluconate and sodium chloride injection bottles, the bottles are prone to tipping over during use, necessitating structural improvements to these instruments. Utility Model Content

[0003] The main purpose of the utility model is to provide a light inspection instrument for calcium gluconate and sodium chloride injection, which improves the stability of the injection bottle during transportation, prevents the bottle from tipping over, and reduces the detection progress of the light inspection instrument.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a light inspection instrument for calcium gluconate and sodium chloride injection, which includes a base and an operating platform located on the base, the operating platform including a transmission mechanism, a detection mechanism, a lighting mechanism and an image acquisition mechanism, a through hole is horizontally provided in the middle of the operating platform, the transmission mechanism is located in the through hole, the transmission mechanism includes a first conveyor belt and a second conveyor belt, the tail end of the first conveyor belt is adjacent to the head end of the second conveyor belt, the first conveyor belt includes a card slot, a conveyor belt, a drive shaft, a positioning shaft, a first drive structure and a limit device, and the limit device includes a limit plate, a guide groove, a slider and several connecting blocks.

[0005] Furthermore, there are two limit plates and two guide grooves, and the two limit plates are arranged in parallel on both sides of the conveyor belt.

[0006] Furthermore, the guide groove is fixed on the outer side surface of the limiting plate, and the slider is located in the guide groove.

[0007] Furthermore, the lower end of the connecting block is fixed to the outer side of the slot, and the upper end of the connecting block is provided with a positioning hole, in which a threaded column and an adjusting rod are provided.

[0008] Furthermore, a connecting hole is provided at the outer end of the slider, and the adjusting rod is located in the connecting hole after passing through the positioning hole, and the threaded column is screwed in the positioning hole to fix the adjusting rod.

[0009] Furthermore, the image acquisition mechanism includes an acquisition box and a camera located in the acquisition box. The acquisition box is provided with a background plate, which is parallel to the second conveyor belt. The background plate is divided into a white background and a black background with the longitudinal center line as the dividing line.

[0010] Furthermore, the camera includes two cameras, which respectively collect image information of the injection liquid under a white background and a black background.

[0011] Furthermore, the lighting mechanism and the front structure of the second conveyor belt are located in the collection box, and the image collection mechanism is electrically connected to the detection mechanism.

[0012] Through the above technical solution, the beneficial effects of the utility model include:

[0013] (1) The conveying mechanism of the light inspection instrument of the present invention is provided with two conveyor belts, wherein the first conveyor belt is provided with a limiting device, wherein the limiting device can stably fix the bottle of calcium gluconate and sodium chloride injection on the conveyor belt so that the bottle body can be inspected;

[0014] (2) In addition, in the image acquisition mechanism of the present invention, the background plate is provided with a white background and a black background. When the same injection bottle passes in front of the white background and the black background in sequence, the camera can simultaneously acquire multiple image information located in front of the white background and the black background respectively, and the shooting frequency of the camera is set to ensure that the acquired image includes the image of any injection bottle against the white background and the black background. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 The utility model is a schematic diagram of the overall structure of a light detector for calcium gluconate and sodium chloride injection.

[0017] Figure 2 It is a structural diagram of the limiting device of the utility model.

[0018] Description of Reference Numerals

[0019] 10. Base;

[0020] 20. Operation platform; 201. Through hole;

[0021] 30. Image acquisition mechanism; 301. Acquisition box;

[0022] 40. First conveyor belt; 401. Card slot; 402. Conveyor belt; 403. Drive shaft; 404. Positioning shaft; 405. First drive structure;

[0023] 50. Second conveyor belt;

[0024] 601, limit plate; 602, guide groove; 603, slider; 604, connecting block; 605, positioning hole; 606, threaded column; 607, adjusting rod. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] like Figure 1 As shown in the figure, it is a schematic diagram of the overall structure of the utility model. The light detector for calcium gluconate and sodium chloride injection of the utility model is provided with a base 10 and an operating platform 20 located on the base 10. The operating platform 20 is provided with a transmission mechanism, a detection mechanism, an illumination mechanism and an image acquisition mechanism 30, wherein the detection mechanism and the illumination mechanism are not Figure 1 In addition, a through hole 201 is horizontally provided in the middle of the operating platform 20. The structure of the through hole 201 is a long strip hole structure that is transparent from top to bottom and is provided in the middle of the operating platform 20. The transmission mechanism is installed in the through hole 201.

[0027] Please continue reading Figure 1 As shown, the transmission mechanism of the light inspection instrument of the present invention is provided with a first conveyor belt 40 and a second conveyor belt 50, and the tail end of the first conveyor belt 40 is adjacent to the head end of the second conveyor belt 50. In addition, the image acquisition mechanism 30 is provided with a collection box 301, and the first conveyor belt 40 is located outside the collection box 301 of the image acquisition mechanism 30, while the front part structure of the second conveyor belt 50 is located inside the collection box 301. In addition, a camera is provided in the collection box 301. Thus, the injection liquid to be tested is transported by the first conveyor belt 40, and then after the injection liquid passes through the end of the first conveyor belt 40, it is placed on the second conveyor belt 50 with the help of the inertia of the injection liquid. The lighting mechanism is located in the collection box 301, and the image acquisition mechanism 30 is electrically connected to the detection mechanism, and the image is detected with the help of the image acquisition mechanism 30.

[0028] Please also see Figure 1 and Figure 2As shown, the structure of the second conveyor belt 50 of the present invention is a common conveying structure, while the structure of the first conveyor belt 40 is provided with a card slot 401, a conveyor belt 402, a drive shaft 403, a positioning shaft 404, a first drive structure 405 and a limiting device, wherein the card slot 401 cross section is U-shaped, the card slot 401 is fixed in the through hole 201 of the operating platform 20, and the limiting device is provided with a limiting plate 601, a guide groove 602, a slider 603 and a plurality of connecting blocks 604, the number of the limiting plate 601 and the guide groove 602 is two, and the two limiting plates 601 are arranged parallel to both sides of the conveyor belt 402, the guide groove 602 is fixed on the outer side of the limit plate 601, the slider 603 is located in the guide groove 602, the lower end of the connecting block 604 is fixed on the outer side of the card slot 401, the upper end of the connecting block 604 is provided with a positioning hole 605, the positioning hole 605 is provided with a threaded column 606 and an adjusting rod 607, the outer end of the slider 603 is provided with a connecting hole, the adjusting rod 607 is located in the connecting hole after passing through the positioning hole 605, and the threaded column 606 is screwed in the positioning hole 605 to fix the adjusting rod 607.

[0029] The working principle of the first conveyor belt 40 of the present invention is as follows: when the first driving structure 405 is started, the output end of the driving structure is connected to the driving shaft 403, thereby driving the rotation of the driving shaft 403, and then the conveyor belt 402 starts to move, and the injection bottle to be inspected is placed on the upper surface of the conveyor belt 402. In order to prevent the injection bottle from tipping over during transportation, a limit device can be used to limit it. The specific adjustment method is to first rotate the threaded column 606 so that the threaded column 606 and the adjusting rod 607 are converted from a state of resistance to a loose state, and then move the limit plate 601, the guide groove 602 and the slider 603 in the guide groove 602 inward to adjust the above structures on both sides of the conveyor belt 402 to a suitable position, that is, the limit plates 601 on both sides can stably engage the injection bottle to be inspected. It should be noted that the degree of engagement is not to tightly engage the bottle wall of the injection bottle, but is limited to the degree of engagement to prevent the bottle from tipping over. After completing the position adjustment, the threaded column 606 is rotated in the opposite direction until the adjusting rod 607 is tightly against each other, so that the position of the limit plate 601 is stable, thereby achieving the purpose of stably fixing the injection bottle on the conveyor belt 402.

[0030] In addition, the limiting device of the present invention can also adjust the front and rear positions of the limiting plate 601 at any time. That is, after loosening the adjusting rod 607, the guide groove 602 can be slid in the front and rear directions under the limit of the slider 603, and then the front and rear positions of the limiting plate 601 can be adjusted. When it is necessary to first perform a preliminary limit on the bottle structure in front of the through hole 201 of the operating platform 20, the limiting plate 601 can be moved forward, and the bottles to be inspected can be preliminarily arranged in an orderly manner for transmission and transportation.

[0031] In other embodiments, the capture box 301 of the image capture mechanism 30 of the present invention is provided with a background plate, which is parallel to the second conveyor belt 50. The background plate is divided into a white background and a black background with the longitudinal centerline as the dividing line. When the same injection bottle passes in front of the white background and the black background, the camera can simultaneously capture multiple images of the same injection bottle, respectively, in front of the white background and the black background. The camera's shooting frequency is set to ensure that the captured images include images of any injection bottle against both white and black backgrounds. In other embodiments, the camera can be provided with two cameras, each of which captures image information of the injection against a white background and a black background, further improving image capture efficiency.

[0032] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

Claims

1. A light inspection instrument for calcium gluconate and sodium chloride injection, comprising a base (10) and an operating platform (20) located on the base (10), characterized in that: The operating platform (20) includes a conveying mechanism, a detection mechanism, an illumination mechanism, and an image acquisition mechanism (30). A through hole (201) is transversely provided in the middle of the operating platform (20). The conveying mechanism is located in the through hole (201). The conveying mechanism includes a first conveyor belt (40) and a second conveyor belt (50). The tail end of the first conveyor belt (40) is adjacent to the head end of the second conveyor belt (50). The first conveyor belt (40) includes a card slot (401), a conveyor belt (402), a drive shaft (403), a positioning shaft (404), a first drive structure (405), and a limiting device. The limiting device includes a limiting plate (601), a guide groove (602), a slider (603), and a plurality of connecting blocks (604).

2. The light detector for calcium gluconate and sodium chloride injection according to claim 1, characterized in that: The number of the limiting plates (601) and the guide grooves (602) is two, and the two limiting plates (601) are arranged in parallel on both sides of the conveyor belt (402).

3. The light detector for calcium gluconate and sodium chloride injection according to claim 2, characterized in that: The guide groove (602) is fixed to the outer side surface of the limiting plate (601), and the sliding block (603) is located in the guide groove (602).

4. The light inspection instrument for calcium gluconate and sodium chloride injection according to claim 3, characterized in that: The lower end of the connecting block (604) is fixed to the outer side of the slot (401), and the upper end of the connecting block (604) is provided with a positioning hole (605), wherein a threaded column (606) and an adjusting rod (607) are provided in the positioning hole (605).

5. The light inspection instrument for calcium gluconate and sodium chloride injection according to claim 4, characterized in that: The outer end of the slider (603) is provided with a connecting hole, the adjusting rod (607) is located in the connecting hole after passing through the positioning hole (605), and the threaded column (606) is screwed in the positioning hole (605) to fix the adjusting rod (607).

6. The light inspection instrument for calcium gluconate and sodium chloride injection according to claim 1, characterized in that: The image acquisition mechanism (30) comprises an acquisition box (301) and a camera located in the acquisition box (301); the acquisition box (301) is provided with a background plate, the background plate is parallel to the second conveyor belt (50), and the background plate is divided into a white background and a black background with a longitudinal center line as a dividing line.

7. The light inspection instrument for calcium gluconate and sodium chloride injection according to claim 6, characterized in that: The camera includes two cameras, and the two cameras respectively collect image information of the injection liquid under a white background and a black background.

8. The light inspection instrument for calcium gluconate and sodium chloride injection according to claim 6, characterized in that: The lighting mechanism and the front structure of the second conveyor belt (50) are located in the acquisition box (301), and the image acquisition mechanism (30) is electrically connected to the detection mechanism.