A glass wine bottle quality detection device
By introducing lidar, industrial cameras, laser rangefinders, and laser micro-machining heads into the glass bottle inspection device, combined with an automated conveying mechanism, high-precision inspection and accurate repair are achieved. This solves the problems of poor inspection results and incomplete repair in existing technologies, thereby improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN TAIFENG GLASS PROD CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-06-16
AI Technical Summary
Existing glass bottle quality inspection devices have poor high-precision inspection and repair effects, and their automation and intelligent functions are inadequate.
The detection device, composed of LiDAR, industrial camera, laser rangefinder and laser micro-machining head, realizes high-precision three-dimensional contour scanning, appearance defect detection and precise repair. Combined with automated conveying mechanism and control mechanism, it realizes intelligent production.
It has improved detection accuracy and repair effectiveness, reduced defect rate, lowered production costs, realized intelligent and standardized production process, and improved product quality and safety.
Smart Images

Figure CN224365983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass bottle quality inspection technology, specifically a glass bottle quality inspection device. Background Technology
[0002] Glass bottle quality inspection equipment is used to automatically inspect the appearance defects, dimensional accuracy, and physical properties of glass bottles. It is widely used in glass product production lines to ensure that products meet quality standards.
[0003] In existing technologies, ordinary glass bottle quality inspection devices suffer from poor high-precision inspection and repair effects, as well as inadequate automation and intelligent functions. Utility Model Content
[0004] This invention provides a glass wine bottle quality inspection device to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a glass bottle quality inspection device, comprising an overall device body, wherein the overall device body includes a base, wherein the base is located at the bottom of the overall device body, a control mechanism is provided on the longer outer side of the base, a detection mechanism is provided on the top outer side of the base, a conveying mechanism is provided on the bottom inner side of the detection mechanism, the detection mechanism includes a first detection area, a second detection area and a repair area, a lidar is provided on the top inner side of the first detection area, multiple sets of industrial cameras arranged in a ring are provided inside the first detection area, multiple sets of laser rangefinders arranged in a ring are provided inside the second detection area, a micro-repair mechanism is provided on the top outer side of the repair area, and multiple sets of laser micro-processing heads arranged in a ring are provided inside the repair area.
[0006] Furthermore, the lidar in the first detection area is used to perform three-dimensional contour scanning of the glass bottle, with a detection accuracy of ±0.1mm, which can accurately identify shape deviations of the bottle.
[0007] Furthermore, the first detection area is equipped with multiple sets of industrial cameras arranged in a circular pattern. These cameras have high resolution and can clearly capture the details of the glass bottle surface to detect appearance defects such as cracks and sand particles.
[0008] Furthermore, multiple sets of laser rangefinders arranged in a ring around the second detection area, with a ranging accuracy of ±0.05mm, are used to detect the uniformity of the wall thickness of the glass bottle.
[0009] Furthermore, the laser micromachining head in the repair area emits nanosecond-level pulsed green laser light to burn and repair shallow scratches and micro-bubble defects on the surface of the glass bottle.
[0010] Furthermore, the micro-repair mechanism can precisely control the position and angle of the laser micro-machining head according to the detected defect location and type to achieve accurate repair. The glass bottle repaired by the micro-repair mechanism will be re-inspected in the first and second inspection areas to ensure that the defect has been effectively repaired.
[0011] Compared with the prior art, this utility model provides a glass wine bottle quality inspection device, which has the following beneficial effects:
[0012] 1. This glass bottle quality inspection device comprises an inspection mechanism, a conveying mechanism, a first inspection area, a second inspection area, a repair area, a micro-repair mechanism, a lidar, industrial cameras, laser rangefinders, and a laser micro-machining head. The lidar in the first inspection area performs three-dimensional contour scanning of the glass bottle with an accuracy of ±0.1mm, accurately identifying shape deviations. Multiple sets of industrial cameras arranged in a ring around the first inspection area provide high resolution, clearly capturing surface details of the glass bottle for detecting appearance defects such as cracks and sand particles. Multiple sets of laser rangefinders arranged in a ring around the second inspection area have a ranging accuracy of ±0.With a thickness of 0.05mm, used to detect the uniformity of glass bottle wall thickness, LiDAR can perform high-precision 3D contour scanning of the glass bottle. By acquiring precise 3D data of the bottle body, it can accurately identify shape deviations, such as non-round bottle mouths or bottle twisting. This is crucial for ensuring that the appearance of the glass bottle meets design standards, effectively preventing problems in subsequent filling and sealing processes caused by shape deviations, and improving the overall product quality. Industrial cameras can clearly capture the details of the glass bottle surface; even minute cracks and tiny sand particles cannot escape detection. This helps to promptly identify and remove bottles with obvious appearance defects during production, preventing them from entering the market and affecting the brand image, while also reducing... To address after-sales issues caused by defective products, and because laser rangefinders can accurately detect the uniformity of glass bottle wall thickness—which affects the bottle's strength and stability—precise detection ensures the bottle won't crack or break under internal pressure (such as when containing carbonated beverages) or external impact, improving product safety and reliability. The laser micro-machining head in the repair area emits nanosecond-level pulsed green laser light to burn and repair shallow scratches and micro-bubble defects on the glass bottle surface. The micro-repair mechanism can precisely control the position and angle of the laser micro-machining head based on the detected defect location and type, achieving accurate repair. After repair by the micro-repair mechanism, the glass bottle will then undergo a second inspection in both the first and second inspection areas. Under the condition that the defects have been effectively repaired through re-inspection, the laser micromachining head can accurately repair shallow scratches, micro-bubbles, and other defects of different locations and types. This precise repair method avoids damage to the normal parts of the glass bottle, preserving the original structure and performance of the bottle to the greatest extent. This advanced laser repair technology can quickly and effectively melt micro-bubbles and fill shallow scratches, making the surface of the repaired bottle basically smooth and flat, and significantly improving the appearance quality. Moreover, the laser repair process has a small heat-affected zone on the bottle and will not have an adverse effect on the overall structure and performance of the bottle. Furthermore, the glass bottles repaired by the micro-repair mechanism will undergo re-inspection in the first and second inspection areas. The re-inspection process ensures that defects have been effectively repaired, avoiding incomplete repairs or new problems arising during the repair process. Through strict quality control, the product pass rate is further improved, the defect rate is reduced, and production costs are lowered. The entire quality inspection device operates automatically through a control mechanism. From the transfer of glass bottles, inspection, repair, and re-inspection, each step works closely together, requiring minimal manual intervention. This not only improves the efficiency of inspection and repair but also reduces errors and uncertainties caused by manual operation, achieving intelligent and standardized production processes. It enhances the company's production management level and effectively solves the problems of poor high-precision inspection and repair effects, and inadequate automation and intelligence functions in ordinary glass bottle quality inspection devices. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a magnified schematic diagram of the internal structure of the first detection area of this utility model;
[0015] Figure 3 This is a magnified schematic diagram of the internal structure of the second detection area of this utility model;
[0016] Figure 4 This is a magnified schematic diagram of the internal structure of the repair area of this utility model.
[0017] In the diagram: 1. Main body of the overall device; 2. Base; 3. Control mechanism; 4. Detection mechanism; 5. Conveying mechanism; 6. First detection area; 7. Second detection area; 8. Repair area; 9. Micro-repair mechanism; 10. LiDAR; 11. Industrial camera; 12. Laser rangefinder; 13. Laser micro-machining head. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 This utility model discloses a glass wine bottle quality inspection device.
[0020] Specifically, a glass bottle quality inspection device includes an overall device body, which includes a base located at the bottom of the overall device body. A control mechanism is provided on the longer outer side of the base, and a detection mechanism is provided on the top outer side of the base. A conveying mechanism is provided on the bottom inner side of the detection mechanism. The detection mechanism includes a first detection area, a second detection area, and a repair area. A lidar is provided on the top inner side of the first detection area, and multiple sets of industrial cameras arranged in a circumferential pattern are provided inside the first detection area. Multiple sets of laser rangefinders are arranged in a circumferential pattern inside the second detection area. A micro-repair mechanism is provided on the top outer side of the repair area, and multiple sets of laser micro-processing heads are arranged in a circumferential pattern inside the repair area.
[0021] In this embodiment, the lidar 10 in the first detection area 6 is used to perform three-dimensional contour scanning of the glass bottle with a detection accuracy of ±0.1mm, which can accurately identify the shape deviation of the bottle. Multiple sets of industrial cameras 11 arranged around the first detection area 6 have high resolution and can clearly capture the surface details of the glass bottle for detecting appearance defects such as cracks and sand particles. Multiple sets of laser rangefinders 12 arranged around the second detection area 7 have a ranging accuracy of ±0.05mm and are used to detect the uniformity of the wall thickness of the glass bottle.
[0022] Specifically, the lidar 10 enables high-precision 3D contour scanning of the glass bottle. By acquiring accurate 3D data of the bottle body, it can precisely identify shape deviations, such as non-circular bottle mouths or bottle distortions. This is crucial for ensuring that the appearance of the glass bottle meets design standards and can effectively prevent problems in subsequent filling and sealing processes caused by shape deviations, thus improving the overall product quality. The industrial camera 11 can clearly capture the surface details of the glass bottle. Whether it is a minor crack or a tiny grain of sand, it is difficult to hide appearance defects. This helps to promptly detect and remove bottles with obvious appearance defects during the production process, preventing them from entering the market and affecting the brand image. It also reduces after-sales problems caused by defective products. Furthermore, the laser rangefinder 12 can accurately detect the uniformity of the glass bottle wall thickness. Uneven wall thickness will affect the strength and stability of the bottle. Through accurate detection, it can be ensured that the bottle will not break or be damaged due to wall thickness issues when subjected to internal pressure (such as when containing carbonated beverages) or external impact, thus improving the safety and reliability of the product.
[0023] In this implementation scheme, the laser micromachining head 13 in the repair area 8 emits nanosecond-level pulsed green laser light to burn and repair shallow scratches and micro-bubble defects on the surface of the glass bottle. The micro-repair mechanism 9 can precisely control the position and angle of the laser micromachining head 13 according to the detected defect location and type to achieve precise repair. The glass bottle repaired by the micro-repair mechanism 9 will be re-inspected in the first inspection area 6 and the second inspection area 7 to ensure that the defects have been effectively repaired.
[0024] Specifically, the laser micro-machining head 13 can precisely repair shallow scratches, micro-bubbles, and other defects of different locations and types. This precise repair method avoids damage to the normal parts of the glass bottle, preserving the original structure and performance of the bottle to the greatest extent. This advanced laser repair technology can quickly and effectively melt micro-bubbles and fill shallow scratches, making the surface of the repaired bottle basically smooth and flat, significantly improving the appearance quality. Moreover, the laser repair process has a small heat-affected zone on the bottle and will not have an adverse effect on the overall structure and performance of the bottle. After the glass bottle is repaired by the micro-repair mechanism 9, it will be re-inspected in the first inspection area 6 and the second inspection area 7. This re-inspection process ensures that the defects have been effectively repaired, avoiding incomplete repair or new problems arising during the repair process. Through strict quality control, the product qualification rate is further improved, the defect rate is reduced, and the production cost is lowered.
[0025] In summary, this glass bottle quality inspection device allows for the following bottle transport when using the main body 1: The glass bottle to be inspected is placed on the transport mechanism 5, which is activated under the command of the control mechanism 3, smoothly transporting the bottle to the inspection mechanism 4. The speed and stability of the transport mechanism 5 are precisely adjusted to ensure that the bottle does not shake or collide during transport, providing a good foundation for subsequent inspection. First Inspection Zone 6: The glass bottle first enters the first inspection zone 6. A lidar 10 performs a three-dimensional contour scan of the bottle, acquiring accurate three-dimensional data to detect any shape deviations. Simultaneously, multiple sets of surrounding industrial cameras 11 photograph the bottle surface from different angles, using high resolution to clearly capture surface details and detect any appearance defects such as cracks or sand particles. The inspection data is transmitted to the control mechanism in real time for analysis and processing. Second Inspection Zone 7: After inspection in the first inspection zone 6, the bottle continues to enter the second inspection zone 7 along with the transport mechanism 5. Here, multiple sets of surrounding laser rangefinders 12 begin operation, accurately measuring the bottle's wall thickness. By inspecting the wall thickness of different parts of the bottle, the uniformity of the wall thickness is determined to meet the standards. The inspection results are also transmitted to the control mechanism 3, where they are combined and analyzed with the data from the first inspection area 6. Defect Repair: Based on the inspection data from the first inspection area 6 and the second inspection area 7, the control mechanism 5 determines whether there are any defects in the glass bottle that need repair. If repairable defects such as shallow scratches or micro-bubbles are detected, the bottle is conveyed to the repair area 8. The micro-repair mechanism 9 precisely controls the position and angle of the laser micro-machining head 13 according to the location and type of the defect, emitting nanosecond-level pulsed green laser light to burn and repair the defect. The laser micro-machining head 13 quickly and effectively processes the defect according to the preset repair parameters, restoring the bottle surface to a smooth and flat state. Re-inspection: The repaired glass bottle passes through the conveyor mechanism 5 again and enters the first inspection area 6 and the second inspection area 7 for re-inspection. The shape, surface defects, and wall thickness uniformity of the bottle are inspected again using the lidar 10, industrial camera 11, and laser rangefinder 12. The control mechanism 3 compares the data before and after repair to confirm whether the defect has been effectively repaired. If the repair is successful, the bottle continues to be conveyed to the next process; if problems still exist, it may re-enter the repair area 8 or be judged as a defective product and rejected. Finished product output: Glass bottles that pass the re-inspection are sent out of the testing institution 4 by the conveyor mechanism 5 and enter the subsequent packaging, storage and other processes, finally becoming qualified products and entering the market. Therefore, this utility model is a very practical product and is worth promoting and applying.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A glass bottle quality inspection device, comprising an overall device body (1), characterized in that: The main body (1) of the overall device includes a base (2), wherein the base (2) is located at the bottom of the main body (1). A control mechanism (3) is provided on the longer side of the outer periphery of the base (2). A detection mechanism (4) is provided on the top periphery of the base (2). A conveying mechanism (5) is provided on the bottom inner side of the detection mechanism (4). The detection mechanism (4) includes a first detection area (6), a second detection area (7) and a repair area (8). A lidar (10) is provided on the top inner side of the first detection area (6). Multiple sets of industrial cameras (11) arranged in a ring are provided inside the first detection area (6). Multiple sets of laser rangefinders (12) arranged in a ring are provided inside the second detection area (7). A micro-repair mechanism (9) is provided on the top periphery of the repair area (8). Multiple sets of laser micro-processing heads (13) arranged in a ring are provided inside the repair area (8).
2. The glass bottle quality inspection device according to claim 1, characterized in that: The lidar (10) in the first detection area (6) is used to perform three-dimensional contour scanning of the glass bottle. The detection accuracy can reach ±0.1mm, and it can accurately identify the shape deviation of the bottle.
3. The glass bottle quality inspection device according to claim 1, characterized in that: The first detection area (6) has multiple sets of industrial cameras (11) arranged in a ring around it. These cameras have high resolution and can clearly capture the details of the glass bottle surface to detect appearance defects such as cracks and sand particles.
4. The glass bottle quality inspection device according to claim 1, characterized in that: Multiple laser rangefinders (12) arranged in a ring around the second detection area (7) have a ranging accuracy of ±0.05mm and are used to detect the uniformity of the wall thickness of the glass bottle.
5. The glass bottle quality inspection device according to claim 1, characterized in that: The laser micromachining head (13) in the repair area (8) emits nanosecond-level pulsed green laser light to burn and repair shallow scratches and micro-bubble defects on the surface of the glass bottle.
6. The glass bottle quality inspection device according to claim 1, characterized in that: The micro-repair mechanism (9) can precisely control the position and angle of the laser micro-machining head (13) according to the detected defect location and type to achieve precise repair. The glass bottle repaired by the micro-repair mechanism (9) will be re-inspected by the first detection area (6) and the second detection area (7) to ensure that the defect has been effectively repaired.