Glass bottle spraying mark detection mechanism

By introducing a color-changing unit and a smart terminal into the glass bottle spray-painted label inspection agency, the problem of poor inspection accuracy of glass bottle spray-painted labels has been solved, and automatic background color adjustment and inspection result analysis have been realized, thereby improving inspection efficiency and accuracy.

CN223784210UActive Publication Date: 2026-01-09BEIJING WELLTON (YUNCHENG) GLASS PROD CO LTD
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Patent Information

Application Number
CN202520306637.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The accuracy of glass bottle marking detection is poor, especially affected by the variety of bottle colors.

Method used

A glass bottle spray marking inspection mechanism was designed, which includes a marking inspection device, a conveyor belt, a color changing unit and an intelligent terminal. The color changing unit includes multiple color plates of different colors, which can automatically adjust the background color according to the bottle color to reduce the influence of the bottle color on the inspection.

Benefits of technology

It improves the accuracy of glass bottle marking detection, can automatically analyze and display detection results, improves detection efficiency, and reduces the impact of bottle color on detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass bottle spraying identification detection mechanism, and belongs to the technical field of identification detection. The identification detection mechanism comprises an identification detection device; the identification detection device is located on one side of the conveying belt, and the conveying belt is used for conveying glass bottles; the color changing unit is located on the other side of the conveying belt, the color changing unit comprises a plurality of color plates with different colors, each color plate is independently arranged or arranged in a stacked and combined mode, and the identification detection device faces the color changing unit; and the intelligent terminal is in communication connection with the identification detection device so as to display a detection result. The technical problem that the accuracy of current glass bottle spraying mark detection is poor is solved.
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Description

Technical Field

[0001] This utility model relates to the field of marking detection technology, and in particular to a glass bottle spray marking detection mechanism. Background Technology

[0002] Glass bottles, as containers, are highly malleable, transparent, and available in a variety of colors. Because of their relatively stable material and resistance to chemical reactions with their contents, they are widely used for long-term storage of food, beverages, and medicines.

[0003] After the contents are filled into the glass bottles, the surface of the bottles needs to be affixed or sprayed with information such as brand logos, product information, and decorative patterns. Before leaving the factory, the markings on the glass bottle surface need to be inspected. Spray-painted markings differ from sticker markings. Sticker markings use the background color of the sticker as the base color, while spray-painted markings use the color of the glass bottle as the base color. Furthermore, glass is transparent and its colors are varied, making the inspection of spray-painted markings on glass bottles more difficult and less accurate. Therefore, this paper proposes a glass bottle spray-painted marking inspection agency to solve the current technical problem of poor accuracy in glass bottle spray-painted marking inspection. Utility Model Content

[0004] The main purpose of this invention is to provide a glass bottle spray-painted marking detection mechanism, which aims to solve the technical problem of poor accuracy in the current glass bottle spray-painted marking detection.

[0005] To achieve the above objectives, the glass bottle spray marking inspection mechanism proposed in this utility model includes:

[0006] Marking detection device;

[0007] A conveyor belt, wherein the marking detection device is located on one side of the conveyor belt, and the conveyor belt transports glass bottles;

[0008] A color-changing unit is located on the other side of the conveyor belt. The color-changing unit includes multiple color plates of different colors. Each color plate is arranged individually or stacked in combination. The marking detection device faces the color-changing unit.

[0009] A smart terminal is communicatively connected to the identification detection device to display the detection results.

[0010] Optionally, in one embodiment of the present invention, the colors of the plurality of color plates include at least black, white, red, yellow, and blue.

[0011] Optionally, in one embodiment of the present invention, the color-changing unit includes:

[0012] A driving device, which is communicatively connected to the smart terminal;

[0013] A rotating shaft, which is connected to the driving device, includes multiple independently rotating blocks;

[0014] A color plate is connected to the rotating block, and the rotating block drives the color plate to have a first position within the detection field of the marking detection device and a second position outside the detection field of the device.

[0015] Optionally, in one embodiment of the present invention, the color-changing unit further includes a color recognition device, which is located on the side of the marking detection device near the starting point of the conveyor belt, and the color recognition device is communicatively connected to the smart terminal.

[0016] Optionally, in one embodiment of the present invention, the color plate and the rotating block are detachably connected.

[0017] Optionally, in one embodiment of the present invention, the rotating block includes:

[0018] Blocks;

[0019] A connecting rod, one end of which is connected to the block, and the other end of which holds the color plate by a clamp.

[0020] Optionally, in one embodiment of the present invention, the conveyor belt includes a detection chamber, and the marking detection device and the color-changing unit are located in the detection chamber.

[0021] Optionally, in one embodiment of this invention, the light source in the detection chamber is diffuse reflected light.

[0022] Optionally, in one embodiment of the present invention, the color-changing unit includes:

[0023] The column is provided in two parts, and each column has at least one groove.

[0024] A color swatch, which is slidably placed within the groove.

[0025] Compared with existing technologies, this utility model can achieve at least the following beneficial effects. During the inspection of spray-painted markings on glass bottles, the diverse colors of the bottles affect the accuracy of the inspection device. Therefore, a detection mechanism with a color-changing unit is proposed, including a marking inspection device, a conveyor belt, a color-changing unit, and an intelligent terminal. The color-changing unit includes multiple color plates of different colors. Individual color plates can be used, or different color plates can be stacked and combined to create a suitable background color for different bottle colors, reducing the impact of bottle color on the marking inspection device. This solves the technical problem of poor accuracy in current glass bottle spray-painted marking inspection machines. The intelligent terminal communicates with the marking inspection device, analyzes the patterns acquired by the device, and derives results such as missed spraying, partial deficiencies, and skewed spraying, displaying the corresponding results to the operator. Attached Figure Description

[0026] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the glass bottle spray marking inspection mechanism of this utility model;

[0028] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the glass bottle spray marking detection mechanism of this utility model;

[0029] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0030] Figure 4 This is a schematic diagram of the structure of Embodiment 2 of the glass bottle spray marking detection mechanism of this utility model.

[0031] Explanation of icon numbers:

[0032] 100. Marking detection device; 200. Conveyor belt; 210. Detection chamber; 300. Color changing unit; 310. Color plate; 320. Rotating shaft; 330. Color recognition device; 340. Rotating block; 341. Block; 342. Connecting rod; 400. Column;

[0033] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0034] 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.

[0035] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0038] Reference Figure 1 and Figure 2 This utility model proposes a glass bottle spray-painted marking inspection mechanism, comprising:

[0039] Marking detection device 100;

[0040] Conveyor belt 200, label detection device 100 is located on one side of conveyor belt 200, conveyor belt 200 transports glass bottles;

[0041] The color-changing unit 300 is located on the other side of the conveyor belt 200. The color-changing unit 300 includes multiple color plates 310 of different colors. Each color plate 310 is arranged individually or stacked in combination. The marking detection device 100 faces the color-changing unit 300.

[0042] A smart terminal (not shown in the figure) is connected to the identification detection device 100 to display the detection results.

[0043] In the process of inspecting the spray-painted markings on the surface of glass bottles, the diverse colors of the bottles and the different background colors required for each color mean that using a single background color can affect the accuracy of the inspection device. Therefore, a detection mechanism with a color-changing unit 300 is proposed, comprising a marking inspection device 100, a conveyor belt 200, a color-changing unit 300, and a smart terminal. The color-changing unit 300 includes multiple color plates 310 of different colors. Individual color plates 310 can be used, or different color plates 310 can be stacked and combined to create a suitable background color for different bottle colors, reducing the impact of the bottle color on the marking inspection device 100. This solves the technical problem of poor accuracy in current glass bottle spray-painted marking inspection machines. The smart terminal communicates with the marking inspection device 100, analyzes the patterns acquired by the device, and derives results such as missed spraying, partial defects, and spraying misalignment, displaying these results to the operator.

[0044] By using conveyor belt 200, the samples to be tested can be automatically transferred, improving testing efficiency. After testing, the corresponding samples can also be transferred. Understandably, the institution can also be equipped with a sorting device. The intelligent terminal is connected to the sorting device to sort and transport the tested glass bottles according to categories such as qualified products, Class I defective products, and Class II defective products.

[0045] Specifically, the color swatch 310 includes at least black, white, red, yellow, and blue. For colorless glass bottles, black or white can be used as the background color; for green glass bottles, red can be used as the background color, and so on. Additionally, black can be used as a general background color for dark colors, white as a general background color for light colors, and red, yellow, and blue, as the three primary colors, can be combined to create various background colors to suit different bottle colors. Furthermore, the color swatch 310 may also include matte color swatches to reduce light reflection from the bottle.

[0046] Considering that the electronic color screen is also a light source and may affect the detection results, this solution prefers to use a non-light source color chart to adjust the detection background color.

[0047] Furthermore, since multiple color plates 310 can be stacked and combined, the color plates 310 need to have good light transmittance. However, considering that the good transmittance of multiple transparent color plates 310 may lead to poor detection results, an opaque plate can be placed at the back of multiple color plates 310 or a single color plate 310 to improve detection accuracy.

[0048] Example 1

[0049] Reference Figure 1 In this embodiment, the color-changing unit 300 includes:

[0050] There are two columns 400, and each column 400 has at least one groove.

[0051] Color plate 310 is slidably placed in the groove.

[0052] In Example 1, the background color needs to be adjusted manually by placing different color plates 310 in the chute to form different background colors. Since multiple chutes are opened, multiple color plates 310 of different colors can also be stacked. It can be understood that two color plates 310 can be stacked or three color plates 310 can be stacked.

[0053] In this embodiment, when the color swatches 310 are stacked, the spacing between the color swatches 310 is small, resulting in a better color mixing effect.

[0054] Example 2

[0055] Reference Figures 2-4 In this embodiment, the structure of the color-changing unit 300 is adjusted, including:

[0056] A drive unit (not shown in the figure) is connected to a smart terminal for communication.

[0057] A rotating shaft 320 is connected to a drive device and includes multiple independently rotating blocks 340.

[0058] Color plate 310 is connected to rotating block 340. Rotating block 340 drives color plate 310 to have a first position within the detection field of the marking detection device 100 and a second position outside the detection field of the marking detection device 100.

[0059] Since each color plate 310 is connected to the rotating block 340, and each rotating block 340 rotates independently, the stacking and use of color plates 310 can still be completed.

[0060] In Example 2, the color plate 310 automatically rotates into or out of the detection field of view via the rotating shaft 320, thus achieving automation.

[0061] Furthermore, in this embodiment, the color-changing unit 300 also includes a color recognition device 330, which first identifies the color of the bottle before the glass bottle is sprayed with markings, and adjusts the use of the color plate 310 according to the recognition result and preset instructions.

[0062] Since the distance between each rotating block 340 is fixed, if the rotating shaft 320 has five rotating blocks 340, the color plates 310 of the first rotating block 340 and the fifth rotating block 340 need to be stacked. At this time, the gap between the two color plates 310 is large, and the color matching effect of stacking is poor. Therefore, it is necessary to control the number of rotating blocks 340 within a suitable range and to prepare remedial measures for the aforementioned situation.

[0063] Therefore, the connection between the rotating block 340 and the color plate 310 is designed to be detachable. In the event of similar situations, the position of the color plate 310 can be adjusted. In addition, the type of color plate 310 can also be adjusted.

[0064] As an optional connection method, the rotating block 340 includes a block 341 and a connecting rod 342. One end of the connecting rod 342 forms a detachable connection structure with the color plate 310 via a clamp. The use of the clamp not only simplifies the installation and removal process of the color plate 310, but also ensures that the color plate 310 will not easily fall off during use. Through this design, the color plate 310 can be stably and accurately positioned within the field of view of the marking detection device 100 during the detection process.

[0065] To further improve the accuracy of the test, the conveyor belt 200 is equipped with a test chamber 210, and the marking test device 100 and the color changing unit 300 are located in the test chamber 210 to avoid the influence of the external environment such as light source and dust on the test results.

[0066] After setting up the testing chamber 210, although it can isolate the external environment to a certain extent, it also isolates some external light sources. The testing chamber 210 is relatively dark. Therefore, it is necessary to add a light source inside the testing chamber 210. The light source inside the testing chamber 210 is preferably a diffuse reflection light source to reduce the reflection effect of the glass bottle and avoid the shadow and reflection problems that may be caused by direct light sources, thereby ensuring the clarity and consistency of the test images.

[0067] Specifically, the sign detection device 100 mentioned in this solution can be a visual inspection system, a laser inspection system, etc., and the color recognition device 330 can be a color sensor, a visual color detection system, etc.

[0068] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A glass bottle spray-painted marking inspection mechanism, characterized in that, include: Marking detection device; A conveyor belt, wherein the marking detection device is located on one side of the conveyor belt, and the conveyor belt transports glass bottles; A color-changing unit is located on the other side of the conveyor belt. The color-changing unit includes multiple color plates of different colors. Each color plate is arranged individually or stacked in combination. The marking detection device faces the color-changing unit. A smart terminal is communicatively connected to the identification detection device to display the detection results.

2. The glass bottle spray marking inspection mechanism as described in claim 1, characterized in that, The colors of the multiple color swatches include at least black, white, red, yellow, and blue.

3. The glass bottle spray marking inspection mechanism as described in claim 1, characterized in that, The color-changing unit includes: A driving device, which is communicatively connected to the smart terminal; A rotating shaft, which is connected to the driving device, includes multiple independently rotating blocks; A color plate is connected to the rotating block, and the rotating block drives the color plate to have a first position within the detection field of the marking detection device and a second position outside the detection field of the device.

4. The glass bottle spray marking inspection mechanism as described in claim 3, characterized in that, The color-changing unit also includes a color recognition device, which is located on the side of the marking detection device near the starting point of the conveyor belt, and the color recognition device is communicatively connected to the smart terminal.

5. The glass bottle spray marking inspection mechanism as described in claim 3, characterized in that, The color plate and the rotating block are detachably connected.

6. The glass bottle spray marking inspection mechanism as described in claim 5, characterized in that, The transfer block includes: Block; A connecting rod, one end of which is connected to the block, and the other end of which holds the color plate by a clamp.

7. The glass bottle spray marking inspection mechanism as described in claim 1, characterized in that, The conveyor belt includes a detection chamber, and the marking detection device and the color-changing unit are located in the detection chamber.

8. The glass bottle spray marking inspection mechanism as described in claim 7, characterized in that, The light source in the testing chamber is diffuse reflected light.

9. The glass bottle spray marking inspection mechanism as described in claim 1, characterized in that, The color-changing unit includes: The column is provided in two parts, and each column has at least one groove. A color swatch, which is slidably placed within the groove.