A visual inspection device for cosmetic packaging materials
By introducing an electrostatic elimination mechanism into the visual detection device, the inaccurate detection problem caused by electrostatic interference on the surface of the packaging material is solved, and more accurate and complete packaging material detection is achieved.
Patent Information
- Application Number
- CN202210920200.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-08-01
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2042-08-01
AI Technical Summary
When detecting cosmetic packaging materials, it is difficult for existing visual detection devices to fully detect whether the appearance of the packaging materials is qualified, especially when the surface of the packaging materials is covered with static electricity, which affects the image shooting of the CCD equipment, resulting in inaccurate detection.
A visual detection device including an electrostatic elimination mechanism is designed. The electrostatic elimination mechanism is installed on the ground and is located on the side of the rotary mechanism. The static electricity on the surface of the packaging material is removed through the electrostatic elimination device to ensure that the CCD detection device has no static interference during detection.
Through the use of the electrostatic elimination mechanism, the electrostatic interference on the surface of the packaging material is reduced, the integrity and accuracy of the detection image are ensured, and the pass rate of the packaging material detection is improved.
Smart Images

Figure CN115254637B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of detection equipment, and particularly to a visual detection device for cosmetic packaging materials. Background Art
[0002] Cosmetic packaging materials refer to all the materials of a complete cosmetic product except the content, which are collectively called packaging materials. During the production and packaging process of cosmetics, multi-layer inspections are required to ensure the qualification rate of cosmetics and cosmetic packaging materials. The inspection items of packaging materials include compatibility inspection, sealing inspection, light stability inspection, color stability inspection for packaging, color fastness inspection, the influence of products on color, temperature inspection, mechanical inspection, etc. Visual inspection is one of the inspection items required. Visual inspection mainly detects appearance defects such as the shape and external damage of cosmetic packaging materials. For example, if the surface of the cosmetic packaging material is dented due to pressure or scratched due to abrasion, a CCD inspection device is usually used. The CCD inspection device, that is, the CCD visual inspection device, actually means that the target to be captured is converted into an image signal through the CCD image sensor of the machine vision product, and is transmitted to a dedicated image processing system. According to the pixel distribution, brightness, color and other information, it is converted into a digital signal; the image system performs various operations on these signals to extract the features of the target, and then controls the on-site equipment actions according to the discrimination results. A CCD visual inspection device can replace the human eye for measurement and judgment, and is a valuable device for production, assembly or packaging. It has inestimable value in the functions of detecting defects and preventing defective products from being delivered to consumers.
[0003] The related visual inspection device includes a blanking channel, a pushing mechanism, a turntable mechanism, a socket shaft, a turntable mechanism, a CCD inspection device and a discharging mechanism. The packaging material is conveyed from the blanking channel to the pushing mechanism, and the pushing mechanism pushes the packaging material onto the socket shaft of the turntable mechanism. The packaging material inserted into the socket shaft will rotate to the CCD inspection device driven by the turntable mechanism. The CCD inspection device obtains and inspects the image of the surface of the packaging material. The turntable mechanism drives the socket shaft to rotate. The last section has two blanking ports. The discharging mechanism pushes the packaging material out of the socket shaft and slides out from the corresponding qualified and unqualified discharging channels.
[0004] Currently, when a visual inspection device is generally used to inspect cosmetic packaging materials, it is difficult to fully detect whether the packaging materials are qualified only by the CCD inspection device. For example, when the surface of the packaging material is covered with static electricity, it will affect the image shooting of the CCD device, thus affecting the qualification rate of the packaging materials.
[0005] Regarding the above related technologies, the inventor believes that there are defects that existing equipment is difficult to fully detect whether the appearance of the packaging materials is qualified. Summary of the Invention
[0006] In order to improve the problem that existing equipment is unable to fully detect whether the appearance of packaging materials is qualified, the present application provides a visual inspection device for cosmetic packaging materials.
[0007] The present application provides a visual inspection device for cosmetic packaging materials using the following technical solutions:
[0008] A visual inspection device for cosmetic packaging materials comprises a static electricity elimination mechanism; the static electricity elimination mechanism is installed on the ground and is located on one side of a turntable mechanism.
[0009] By adopting the above technical solution, the static electricity covering the surface of the packaging material on the sleeve shaft is removed by the turntable mechanism through the static electricity elimination mechanism, so that when the CCD detection equipment detects the packaging material, the static electricity interference on the surface of the packaging material is reduced, the integrity of the detection image is ensured, and the qualified rate of the detection is improved.
[0010] Preferably, the static eliminator mechanism comprises a static eliminator, a corona discharger and an adjusting drive; the adjusting drive is installed on the ground and is located on the side of the turntable mechanism; the corona discharger is transmission-connected to the output end of the adjusting drive; the static eliminator is installed on the corona discharger, and the output end of the static eliminator is aligned with the sleeve shaft.
[0011] By adopting the above technical solution, the vertical height or horizontal position of the static eliminator can be adjusted by adjusting the driving member to adapt to packaging materials of different sizes, and the corona discharger is connected to provide high-voltage discharge, so that the static eliminator generates a large number of positively and negatively charged air masses. At the same time, the corona discharger is grounded to reduce the risk of damage to the static eliminator.
[0012] Preferably, an intercepting mechanism is installed on the material discharge channel.
[0013] By adopting the above technical solution, the intercepting mechanism is used for the timed and quantitative release of packaging materials, thereby preventing a large amount of packaging materials from entering the sleeve shaft or being pushed to the ground by the pushing mechanism.
[0014] Preferably, an air return plate is installed on the adjusting drive member.
[0015] By adopting the above technical solution, when the packaging material and the sleeve shaft are rotated to the static eliminator through the turntable mechanism, the static eliminator generates airflow with positive and negative charges, which can neutralize the static electricity on the surface of the packaging material to achieve the elimination effect. The installation of the return air plate can allow the airflow with positive and negative charges to blow through the packaging material, and then the airflow is returned under the action of the return air plate, so that the returned airflow neutralizes the static electricity on the other side of the packaging material. Static neutralization is provided on both sides, thereby accelerating the efficiency of static electricity elimination.
[0016] Preferably, a driving motor is provided on the sleeve shaft, and the sleeve shaft is drivingly connected to an output end of the driving motor.
[0017] By adopting the above technical solution, the driving motor can drive the socket shaft to rotate, enabling the packaging material inside the socket shaft to rotate with the socket shaft, causing various parts of the packaging material to change with rotation, enabling the static eliminator to fully eliminate the static electricity on the surface of the packaging material. At the same time, as various parts of the packaging material change with rotation, the CCD detection device can sample images of the packaging material from the surfaces at different positions of the packaging material, improving the accuracy of detection.
[0018] Preferably, a pushing mechanism is installed on the adjusting driving member, and the installation position of the pushing mechanism corresponds to the socket shaft.
[0019] By adopting the above technical solution, the pushing mechanism is used to push the packaging material into the socket shaft. However, there are some packaging materials that are not fully inserted into the socket shaft and are only partially pushed in. Therefore, when the turntable mechanism drives the socket shaft and the packaging material to rotate to the static elimination mechanism, the output end of the pushing mechanism fully inserts the packaging material into the socket shaft, preventing incomplete connection and loosening between the socket shaft and the packaging material, and avoiding detection position deviation during detection.
[0020] Preferably, a partition cover is provided outside the turntable mechanism, an observation window is installed on the partition cover, and a semi-transparent layer is provided on the observation window.
[0021] By adopting the above technical solution, the partition cover is used to block the flow of external air, reducing the entry of externally static-charged air into the turntable mechanism and affecting the image sampling effect. At the same time, the operating conditions of the equipment inside the partition cover can be observed through the observation window, and the semi-transparent layer can provide partial light-shielding ability without affecting observation, reducing the light interference of external light on the CCD detection device.
[0022] Preferably, multiple light lamp groups are installed inside the partition cover.
[0023] By adopting the above technical solution, setting multiple light lamp groups can provide a light source for the CCD detection device to collect images. At the same time, the multiple light lamp groups can switch different colored lights to adapt to different packaging materials. Multiple colored lights are used for image collection to obtain multiple comparison effects. After comparing one by one, it is possible to more accurately determine whether the packaging material is qualified, improving the detection accuracy of the packaging material.
[0024] Preferably, a lens switching mechanism is installed on the CCD detection device.
[0025] By adopting the above technical solution, the lens switching mechanism can switch the collection end of the CCD detection device, such as the lens used in an industrial camera. By switching lenses of different thicknesses and functions, they can be switched to the output end of the industrial camera to adapt to packaging materials of different sizes and shapes, improving the clarity of the detection image.
[0026] Preferably, the lens switching mechanism comprises a lens group, a switching drive and a switching disk; the switching drive is installed on a CCD detection device; the switching disk is installed on an image shooting output end of the CCD detection device and is transmission-connected to the output end of the switching drive; the lens group is installed in the switching disk.
[0027] By adopting the above technical solution, the switching disk can be driven to move along the CCD detection device through the driving action of the switching drive member, and the movement of the switching disk drives the lens group in the switching disk to move, so that different lenses on the lens group can be switched to the image shooting output end of the CCD detection device to achieve the effect of switching lenses.
[0028] In summary, the present application includes at least one of the following beneficial technical effects:
[0029] 1. The interception mechanism is used to release the packaging material in a timely and quantitative manner, and the static electricity on the packaging material is removed by the static electricity elimination mechanism, which reduces the impact of static electricity on the image shooting and sampling of the CCD detection equipment, making the detection image more complete, improving the accuracy of the detection, and facilitating the full detection of whether the appearance of the packaging material is qualified;
[0030] 2. The driving motor and the return air plate can provide multi-surface and multi-directional detection, further improving the accuracy of the detection. The push-in mechanism ensures that the sleeve shaft and the packaging material can be fully connected, reducing the possibility of the packaging material being loosened or dropped due to the airflow generated by the static elimination mechanism;
[0031] 3. The isolation cover can provide a better testing environment and further improve the accuracy of the test;
[0032] 4. By continuously switching light sources of different brightness and colors through the multi-light group, multiple color lights are used for image acquisition to obtain multiple comparison effects. After comparing them one by one, it is possible to more accurately judge whether the packaging material is qualified, further improving the detection accuracy of the packaging material;
[0033] 5. Through the lens switching mechanism, different lenses are switched to the image acquisition end of the CCD detection equipment. Through the support effect of different lenses, the clarity and angle of image acquisition are adjusted. Through the comparison of images with multiple clarity and angles, the accuracy of detection is improved, so that the packaging materials can be detected more fully and accurately. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 is a schematic diagram of the three-dimensional structure of the visual inspection device according to an embodiment of the present application;
[0035] Figure 2 It is a schematic diagram of the three-dimensional structure of the hidden shield of the visual inspection device of the embodiment of the present application;
[0036] Figure 3It is a schematic three-dimensional structure diagram of the static elimination mechanism in the embodiment of the present application;
[0037] Figure 4 It is a schematic three-dimensional structure diagram of the interception mechanism in the embodiment of the present application;
[0038] Figure 5 It is a schematic three-dimensional structure diagram of the partition cover in the embodiment of the present application;
[0039] Figure 6 It is a schematic three-dimensional structure diagram of the lens switching mechanism in the embodiment of the present application;
[0040] The reference signs in the drawings are: 1, blanking channel; 2, pushing mechanism; 3, turntable mechanism; 4, socket shaft; 5, CCD detection device; 6, discharging mechanism; 7, discharging channel; 8, static elimination mechanism; 81, static eliminator; 82, corona discharger; 83, adjusting driving member; 9, interception mechanism; 10, return air plate; 11, driving motor; 12, pushing-in mechanism; 13, partition cover; 131, observation window; 132, semi-permeable layer; 14, multi-light lamp group; 15, lens switching mechanism; 151, lens group; 152, switching disc; 153, switching driving member. Detailed implementation manners
[0041] The following will Figure 1 - with reference to the attached Figure 6 further describe the present application in detail:
[0042] Embodiment 1
[0043] The embodiment of the present application discloses a visual inspection device for cosmetic packaging materials. Refer to Figure 1 and Figure 2 As shown, a visual inspection device for cosmetic packaging materials includes a static elimination mechanism 8; the static elimination mechanism 8 is installed on the ground and is located on one side of the turntable mechanism 3, and the output end of the static elimination mechanism 8 is aligned with the socket shaft 4 of the turntable mechanism 3; when the socket shaft 4 is inserted into the packaging material, the turntable mechanism 3 rotates the packaging material with the socket shaft 4 to the lower part of the static elimination mechanism 8, and a gas mass with positive and negative charges is generated by the static elimination mechanism 8, so that the static electricity on the surface of the packaging material is neutralized with the positive and negative charges on the gas mass with positive and negative charges, thereby removing the static electricity on the packaging material and reducing the influence brought by the static electricity on the image shooting and sampling of the CCD detection device 5.
[0044] Refer to Figure 3The static elimination mechanism 8 includes a static eliminator 81, a corona discharger 82, and an adjusting drive 83; the adjusting drive 83 is installed on the ground and is located on the side of the turntable mechanism 3; the corona discharger 82 is connected to the output end of the adjusting drive 83 by transmission; the static eliminator 81 is installed on the corona discharger 82, and the output end of the static eliminator 81 is aligned with the sleeve shaft 4. The static eliminator 81 can adopt plasma equipment such as an ion blower and an ion wind rod, which is not limited here. The present embodiment adopts an ion blower, and the corona discharger 82 provides high voltage to ionize the surrounding air to produce positive and negative charges, and the static eliminator 81 blows the ionized positive and negative charges to the packaging material on the sleeve shaft 4 through the air, and the static electricity on the surface of the packaging material is attracted by the positive and negative charges in the airflow and is neutralized. At the same time, the height of the static eliminator 81 can be changed and adjusted by adjusting the driving member 83. The height change can adapt to packaging materials of different sizes and thicknesses to avoid the situation where the static eliminator 81 is too low and can only blow to part of the surface of the packaging material when the packaging material is large, resulting in incomplete static elimination. The adjusting driving member 83 can adopt electric push rods, cylinders and other components, and can be replaced by components with the same function, so it is not limited here.
[0045] refer to Figure 4 An interception mechanism 9 is installed on the unloading channel 1, and the interception mechanism 9 is fixedly connected to the bottom of the unloading channel 1. The interception mechanism 9 can adopt a combination of a cylinder and a bracket, or other replaceable components such as an electric push rod and a bracket, which are not limited here. The present embodiment adopts a combination of a cylinder and a bracket, and the unloading channel 1 can adopt a grid channel. The bracket can be inserted into the grid channel from bottom to top through the extension and contraction of the cylinder output end, so that the packaging material is blocked until the next sleeve shaft 4 rotates to the position of the unloading mechanism. The cylinder output end drives the bracket to descend, so that the packaging material continues to roll, and reciprocates in sequence. The interception mechanism 9 is used for the timed and quantitative release of the packaging material to avoid a large amount of packaging material entering the sleeve shaft 4 together, so that multiple packaging materials block each other and affect the image acquisition.
[0046] The implementation principle of Embodiment 1 of this application is as follows: The packaging material is conveyed from the blanking channel 1 to the pusher mechanism 2. The timing and quantitative discharging of the packaging material are carried out through the interception mechanism 9. The packaging material is pushed by the pusher mechanism 2 onto the socket shaft 4 of the turntable mechanism 3. The packaging material inserted into the socket shaft 4 will rotate to the lower part of the static eliminator 8 under the drive of the turntable mechanism 3. The corona discharger 82 of the static eliminator 8 supplies high voltage to the static eliminator 81, ionizing the surrounding air into positive and negative charges. The static eliminator 81 blows the ionized positive and negative charges through the air onto the packaging material on the socket shaft 4. The static electricity on the surface of the packaging material is attracted by the positive and negative charges in the air flow and neutralized, reducing the static interference on the surface of the packaging material, ensuring the integrity of the detection image, and improving the detection accuracy. After static elimination, the pusher mechanism pushes the packaging material to the CCD detection device 5. The CCD detection device 5 acquires and detects the image of the surface of the packaging material. The turntable mechanism 3 drives the socket shaft 4 to rotate. The last section is two discharging channels 7. The discharging mechanism 6 pushes the packaging material out of the socket shaft 4 and slides out from the corresponding qualified channel and unqualified channel.
[0047] Embodiment 2
[0048] Referring to Figure 3 , the difference between this embodiment and Embodiment 1 is that a return air plate 10 is installed on the socket shaft 4; setting the return air plate 10 on the adjustment driving member 83 can return the air flow with positive and negative charges emitted by the static eliminator 81, so that the other side of the packaging material can be affected by the return air flow of the air flow with positive and negative charges to achieve double-sided elimination, enabling both sides of the packaging material to be simultaneously affected by the static electricity neutralization of the air flow and accelerating the efficiency of static elimination.
[0049] Referring to Figure 2 , a driving motor 11 is arranged on the socket shaft 4, and the socket shaft 4 is in transmission connection with the output end of the driving motor 11. The driving motor 11 can make the socket shaft 4 and the packaging material inserted into the socket shaft 4 rotate with the rotation of the output end of the driving motor 11, so that each part of the packaging material can rotate to align with the output end of the static eliminator 81, enabling the static eliminator 81 to fully eliminate the static electricity on each part of the packaging material, improving the static elimination rate. At the same time, with the rotation of the driving motor 11, the surface of the packaging material is constantly changing, allowing the CCD detection device 5 to sample the images of different positions on the surface of the packaging material. Through multi-surface detection, the detection accuracy is improved.
[0050] Reference Figure 3, a pushing mechanism 12 is installed on the adjusting driving member 83, and the installation position of the pushing mechanism 12 corresponds to the sleeve shaft 4; when in the unloading channel 1, the packaging material is pushed to the sleeve shaft 4 by the pushing mechanism 2, so that the sleeve shaft 4 is inserted into the packaging material, but the sleeve shaft 4 is not completely inserted into the interior of the sub-packaging material, and only a part is pushed. When the turntable mechanism 3 drives the sleeve shaft 4 and the packaging material to rotate to the static elimination mechanism 8, the output end of the pushing mechanism 12 completely inserts the packaging material into the sleeve shaft 4 to avoid incomplete connection between the sleeve shaft 4 and the packaging material, resulting in looseness, so that the airflow blown out by the static eliminator 81 separates the packaging material from the sleeve shaft 4, and also prevents the occurrence of detection position deviation during detection. The pushing mechanism 12 can adopt an electric push rod and a push block, or a combination of a cylinder and a push block, which is not limited here. Since the pushing mechanism 12 is only installed on the adjusting driving member 83 and not installed on the output end of the adjusting driving member 83, the operation of the output end of the adjusting driving member 83 does not affect the operation of the pushing mechanism 12.
[0051] The implementation principle of Example 2 of the present application is as follows: when the turntable mechanism 3 drives the sleeve shaft 4 and the packaging material to rotate to the bottom of the static elimination mechanism 8, the sleeve shaft 4 and the packaging material supported by the sleeve shaft 4 can be rotated by driving the motor 11, so that when the static elimination mechanism 8 blows out an airflow with positive and negative charges, each position on the surface of the packaging material rotates to the direction of the airflow flow as it rotates, so that the airflow with positive and negative charges can fully neutralize the static electricity on the surface of the packaging material, so that the static electricity on the surface of the packaging material is neutralized and eliminated. However, if the connection between the packaging material and the sleeve shaft 4 is incomplete, it is easy to loosen or even separate from the sleeve shaft 4 and fall off due to the impact of the airflow. Therefore, before the static elimination mechanism 8 performs static elimination, the output end of the pushing mechanism 12 is extended to push the packaging material, The sleeve shaft 4 is inserted into the packaging material so that the sleeve shaft 4 can be completely inserted into the packaging material, reducing the possibility of being loosened by the airflow, and the return air plate 10 can return the positive and negatively charged airflow emitted by the static eliminator 81, so that the other side of the packaging material can also be affected by the return airflow with positive and negative charges to achieve double-sided elimination, so that both sides of the packaging material are simultaneously affected by the static neutralization effect of the airflow, thereby accelerating the efficiency of static elimination. After static elimination, the turntable mechanism 3 drives the drive motor 11, the sleeve shaft 4, and the packaging material to rotate to the CCD detection device 5. The drive motor 11 drives the sleeve shaft 4 and the packaging material to rotate, so that the CCD detection device 5 can perform image sampling on different positions on the surface of the packaging material, and improve the accuracy of detection through multi-surface detection.
[0052] Example 3
[0053] Reference Figure 5, The difference between this embodiment and Embodiment 1 is that a partition cover 13 is provided outside the turntable mechanism 3. An observation window 131 is installed on the partition cover 13, and a semi-transparent layer 132 is provided on the observation window 131; the partition cover 13 can be set as a rhombic cover body, and the observation window 131 made of transparent materials such as glass and plastic can be provided on the cover body for observing the operation of the equipment inside the partition cover 13. At the same time, the semi-transparent layer 132 can be pasted on the surface of the observation window 131. The semi-transparent layer 132 can be made of a semi-transparent PVC film or can be replaced by other materials. The semi-transparent layer 132 can reduce the external light from irradiating into the partition cover 13 and affecting the detection and sampling work of the CCD detection device 5. The partition cover 13 can not only block part of the light, but also block the air circulation and reduce the entry of externally charged air into the turntable mechanism 3, thereby affecting the image sampling effect.
[0054] The implementation principle of Embodiment 3 of this application is as follows: All the devices of the entire vision detection device are covered inside the partition cover 13. The partition cover 13 provides air flow blockage to reduce the entry of externally charged air into the turntable mechanism 3 and affect the image sampling. At the same time, the observation window 131 provided on the partition cover 13 can always observe the detection environment and reduce the occurrence of unexpected situations during the detection process. The semi-transparent layer 132 is provided on the observation window 131, and the semi-transparent layer 132 can block part of the light and reduce the external light from irradiating into the partition cover 13 and affecting the detection and sampling work of the CCD detection device 5. Using the partition cover 13 can provide a better detection environment and improve the detection accuracy.
[0055] Embodiment 4
[0056] Refer to Figure 1 and Figure 2 , The difference between this embodiment and Embodiment 1 is that a multi-light group 14 is installed inside the partition cover 13; after the partition cover 13 blocks part of the external light, the light inside the partition cover 13 will become darker. Therefore, the multi-light group 14 is fixedly installed inside the partition cover 13 to provide brightness supply through the multi-light group 14. At the same time, different colors and brightness of light bars or light strips are built into the multi-light group 14, and the intensity and color of the light can be continuously changed. By switching different colored lights, different packaging materials can be adapted.
[0057] The implementation principle of Embodiment 4 of this application is as follows: The partition cover 13 blocks part of the external light, making the light brightness inside the partition cover 13 insufficient to provide image sampling detection for the CCD detection device 5. Therefore, the multi-light group 14 provides a light source. At the same time, there are multiple light bars or light strips with different brightness and colors in the multi-light group 14. By continuously switching light sources with different brightness and colors, multiple contrast effects are obtained through image acquisition with multiple colored lights. After comparing one by one, it is possible to more accurately determine whether the packaging material is qualified and improve the detection accuracy of the packaging material.
[0058] Embodiment 5
[0059] Refer to Figure 2 andFigure 6 , the difference between this embodiment and embodiment 1 is that the CCD detection device 5 is equipped with a lens switching mechanism 15, and the lens switching mechanism 15 includes a lens group 151, a switching drive member 153 and a switching disk 152; the switching drive member 153 is installed on the CCD detection device 5; the switching disk 152 is installed at the image shooting output end of the CCD detection device 5, and is transmission-connected with the output end of the switching drive member 153, and the switching drive member 153 can use a cylinder, an electric push rod and other driving components, which are not limited here; the lens group 151 is installed in the switching disk 152; a plurality of lenses of different thicknesses and effects are arranged on the lens group 151, such as a macro lens, a wide-angle lens, etc., and the lens group 151 can be slid along the switching disk 152 by the switching drive member 153, so that different lenses are aligned with the image acquisition end of the CCD detection device 5 during movement, such as the shooting port of an industrial camera, and the clarity and angle of image acquisition are adjusted by lenses of different thicknesses and effects, thereby increasing the accuracy of detection and enabling the packaging material to be more fully and accurately detected.
[0060] The implementation principle of Example 5 of the present application is as follows: when the turntable mechanism 3 rotates the sleeve shaft 4 and the packaging material to the bottom of the CCD detection device 5, image acquisition and detection are provided by the CCD detection device 5. However, due to the different sizes of different packaging materials, the clarity and size of the collected images are different. Therefore, the switching drive member 153 of the lens switching mechanism 15 drives the lens group 151 to slide along the switching disk 152, so that different lenses on the lens group 151 are switched to the image acquisition end of the CCD detection device 5. Through the support effect of different lenses, the clarity and angle of image acquisition are adjusted. Through the comparison of images with multiple clarity and angles, the detection accuracy is improved, so that the packaging materials can be more fully and accurately detected.
[0061] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A visual inspection device for cosmetic packaging materials, comprising a blanking channel (1), a pusher mechanism (2), a turntable mechanism (3), a socket shaft (4), a CCD detection device (5) and a discharging mechanism (6). The blanking channel (1) is located on one side of the pusher mechanism (2). The packaging materials are conveyed from the blanking channel (1) to the pusher mechanism (2). The socket shaft (4) is arranged on the turntable mechanism (3). The packaging materials are pushed by the pusher mechanism (2) onto the socket shaft (4) of the turntable mechanism (3). The packaging materials inserted into the socket shaft (4) will rotate to the CCD detection device (5) driven by the turntable mechanism (3). The CCD detection device (5) acquires and detects images of the surface of the packaging materials. The turntable mechanism (3) drives the socket shaft (4) to rotate. The last section has two blanking openings. The discharging mechanism (6) pushes the packaging materials out of the socket shaft (4) and slides them out through the corresponding qualified and unqualified discharging channels. It is characterized in that, It further includes an electrostatic elimination mechanism (8); the electrostatic elimination mechanism (8) is installed on the ground and is located on one side of the turntable mechanism (3); the electrostatic elimination mechanism (8) includes an electrostatic eliminator (81), a corona discharger (82), and an adjustment driving member (83); the adjustment driving member (83) is installed on the ground and is located on the side of the turntable mechanism (3); the corona discharger (82) is in transmission connection with the output end of the adjustment driving member (83); the electrostatic eliminator (81) is installed on the corona discharger (82), and the output end of the electrostatic eliminator (81) is aligned with the socket shaft (4); a return air plate (10) is installed on the adjustment driving member (83); installing the return air plate (10) enables the air flow with positive and negative charges to blow through the packaging material, and then under the action of the return air plate (10), the air flow returns, and the returned air flow neutralizes the static electricity on the other side of the packaging material, providing static electricity neutralization on both sides of the packaging material.
2. The visual inspection device for cosmetic packaging materials according to claim 1, characterized in that, An interception mechanism (9) is installed on the blanking channel (1).
3. The visual inspection device for cosmetic packaging materials according to claim 1, characterized in that, A driving motor (11) is arranged on the socket shaft (4), and the socket shaft (4) is in transmission connection with the output end of the driving motor (11).
4. The visual inspection device for cosmetic packaging materials according to claim 1, characterized in that, A pushing mechanism (12) is installed on the adjustment driving member (83), and the installation position of the pushing mechanism (12) corresponds to that of the socket shaft (4).
5. The visual inspection device for cosmetic packaging materials according to claim 1, characterized in that, A partition cover (13) is arranged outside the turntable mechanism (3), an observation window (131) is installed on the partition cover (13), and a semi-permeable layer (132) is arranged on the observation window (131).
6. The visual inspection device for cosmetic packaging materials according to claim 5, characterized in that, A multi-light lamp group (14) is installed inside the partition cover (13).
7. The visual inspection device for cosmetic packaging materials according to claim 1, characterized in that, A lens switching mechanism (15) is installed on the CCD detection device (5).
8. The visual inspection device for cosmetic packaging materials according to claim 7, characterized in that, The lens switching mechanism (15) includes a lens group (151), a switching driving member (153), and a switching disk (152); the switching driving member (153) is installed on the CCD detection device (5); the switching disk (152) is installed at the image shooting output end of the CCD detection device (5) and is in transmission connection with the output end of the switching driving member (153); the lens group (151) is installed inside the switching disk (152).
Citation Information
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