Omnibearing detection machine for appearance foaming defects of paper container
By combining the design of paper container foaming furnace, separation mechanism, transplanting mechanism and rotating mechanism, the internal and external fill light and 4K high-definition cameras are used for all-round inspection, the efficiency and accuracy of the detection of the appearance foaming defect of paper containers is solved, and the production quality of paper containers is improved.
Patent Information
- Application Number
- CN202422301517.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The prior art is difficult to efficiently and stably detect foaming defects in the appearance of paper containers, affecting product quality and consumer experience.
The paper container foaming furnace, separation mechanism, transplanting mechanism, visual detection components and rotation mechanism are used to light up the inside and outside of the paper container through internal and external fill lights, and image acquisition is performed using a 4K high-definition line scanning camera to achieve all-round detection.
It improves inspection efficiency and accuracy, ensures stable detection of appearance defects of paper containers, and improves product quality and production efficiency.
Smart Images

Figure CN223154880U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper container appearance detection machines, in particular to an all-round detection machine for foaming defects on the appearance of paper containers. Background Art
[0002] With the continuous improvement of people's requirements for food hygiene and safety, the factory standards in the production industry of paper containers such as paper cups and paper bowls are also constantly increasing. When producing food-contact products such as paper cups and paper bowls, food-contact materials, containers, and food processing tools are used, all of which need to meet the detection requirements of food-contact products in our country. Since the requirements for different food-grade materials are different, the detection standards are also different.
[0003] Paper containers such as paper cups and paper bowls will inevitably come into contact with the outside world or be unformed due to the production process during the production process, resulting in stain defects on the containers. Especially inside the cup mouth, strict cleaning requirements must be implemented. It is particularly important to ensure cleanliness, hygiene, and tidiness when consumers use them. Therefore, high-precision visual detection needs to be added during production and processing to detect whether there are defects, flaws, or impurities on the appearance and inner wall of the paper container to ensure the quality of the product before packaging.
[0004] For the outer wall foaming process, it is mainly used for heat insulation and anti-scalding on instant noodle cups. Then, during the production process, whether the foaming is complete is the first element determining the quality of the cup. Only cups with complete foaming can provide consumers with a better user experience. Therefore, an efficient, stable, and comprehensive detection device is urgently needed to be studied. Summary of the Utility Model
[0005] To solve the above technical problems, the technical solution provided by the utility model is: an all-round detection machine for foaming defects on the appearance of paper containers, including a paper container foaming furnace. A conveyor belt conveying line is arranged inside the paper container foaming furnace. A separation mechanism is arranged at the output end of the conveyor belt conveying line for orderly dividing the foamed cups into two straight lines. An all-round paper container appearance detection device is arranged at the output end of the separation mechanism;
[0006] The all-round paper container appearance detection device includes a transplanting mechanism, a visual detection component, and a rotating mechanism. The transplanting mechanism includes a vacuum suction cup connection base and a plurality of vacuum suction cups. There are two groups of vacuum suction cups, which are connected below the vacuum suction cup connection base. The visual detection component uses a visual camera to collect images of the paper container appearance. The rotating mechanism is a rotating platform for supporting and rotating the paper container. A first supplementary light is arranged on each rotating platform to illuminate the paper container from inside to outside. A second supplementary light is arranged outside the rotating platform to illuminate the paper container from outside to inside to improve the detection effect of the paper container appearance.
[0007] Furthermore, the separation mechanism is a Y-shaped conveyor belt, and the conveyor belt in the paper container foaming furnace is separated into two paper container conveyor lines by the Y-shaped conveyor belt.
[0008] Furthermore, the vision camera is a 4K high-definition line-scan camera for image acquisition of the appearance of paper containers.
[0009] The advantages of the utility model compared with the prior art are as follows:
[0010] The utility model combines multiple structures such as a paper container foaming furnace, a separation mechanism, a transplanting mechanism, a vision detection component, and a rotating mechanism. The inside and outside of the paper container are illuminated by internal and external supplementary lights, and the vision detection component is used to collect images of the appearance of the paper container, so that various types of defects on the appearance of the paper container can be detected simultaneously. The utility model can effectively improve the detection efficiency, achieve the purpose of stable and accurate detection, and further improve the shipping quality of foam cup manufacturers. Description of the Drawings
[0011] Figure 1 is the front view of a full-direction detection machine for foaming defects on the appearance of paper containers according to the utility model;
[0012] Figure 2 is the top view of a full-direction detection machine for foaming defects on the appearance of paper containers according to the utility model;
[0013] Figure 3 is the exploded view of a full-direction detection machine for foaming defects on the appearance of paper containers according to the utility model;
[0014] Figure 4 is Figure 3 the partial enlarged view of A in
[0015] Figure 5 is the partial view of a full-direction detection machine for foaming defects on the appearance of paper containers according to the utility model;
[0016] Figure 6 is Figure 5 the partial enlarged view of B in
[0017] Among them, 1. Paper container foaming furnace, 2. Conveyor belt, 3. Separation mechanism, 4. Vacuum sucker connection base, 5. Vacuum sucker, 6. Rotating platform, 7. First supplementary light, 8. Second supplementary light, 9. 4K high-definition line-scan camera, 10. Thickness gauge, 11. Laser coding machine. Specific Embodiment
[0018] The following further elaborates on the utility model with reference to the drawings.
[0019] The present utility model will be introduced in detail with reference to the accompanying drawings.
[0020] When the present utility model is specifically implemented, it provides an all-round detection machine for the appearance foaming defects of paper containers, including a paper container foaming furnace 1. A conveyor belt conveying line 2 is arranged in the paper container foaming furnace 1. A separation mechanism 3 is arranged at the output end of the conveyor belt conveying line 2 for orderly dividing the foamed cups into two straight lines. An all-round paper container appearance detection device is arranged at the output end of the separation mechanism 3.
[0021] The all-round paper container appearance detection device includes a transplanting mechanism, a visual detection component and a rotating mechanism. The transplanting mechanism includes a vacuum suction cup connection base 4 and a plurality of vacuum suction cups 5. There are two groups of vacuum suction cups 5, which are connected below the vacuum suction cup connection base 4. The visual detection component uses a visual camera to collect images of the paper container appearance. The rotating mechanism is a rotating platform 6 for supporting and rotating the paper container. A first supplementary light 7 is arranged on each rotating platform 6 for illuminating the paper container from the inside to the outside. A second supplementary light 8 is arranged outside the rotating platform 6 for illuminating the paper container from the outside to the inside to improve the detection effect of the paper container appearance.
[0022] Embodiment:
[0023] When the present utility model is in use, after the paper container foamed cup is transported out of the paper container foaming furnace 1 by the conveyor belt conveying line and reaches the feeding position through the separation mechanism, the transplanting mechanism transports the paper container foamed cup to the detection and rotating mechanism through the vacuum suction cups and the vacuum suction cup connection base. The paper container foamed cup rotates at a high speed driven by the rotating platform 6. A first supplementary light 7 is arranged on each rotating platform 6 for illuminating the paper container from the inside to the outside. A second supplementary light 8 is arranged outside the rotating platform 6 for illuminating the paper container from the outside to the inside to improve the detection effect of the paper container appearance. After the visual detection is completed by the visual camera, a thickness measuring machine 10 and a laser coding machine 11 respectively measure the thickness and perform laser coding on the paper container to ensure the quality of the paper container during the production process.
[0024] Under the above structure, the paper container foamed cup rotates at a high speed and is illuminated from the inside and outside under the action of the first supplementary light 7 and the second supplementary light 8. At the same time, the visual camera is combined to collect images of its appearance, so that various defect types can be detected simultaneously, making the detection effect more stable.
[0025] The present utility model can realize the defect detection of the paper container appearance through the above structure, timely discover defective products in the paper container, and improve the quality of the paper container during the production process.
[0026] In order to improve the efficiency of the appearance detection of paper containers, the separation mechanism is a Y-shaped conveyor belt. The conveyor belt conveying line 2 in the paper container foaming furnace 1 is separated into two paper container conveying lines by the Y-shaped conveyor belt. Through the above separation structure, the paper containers can be divided into two groups, and the two groups can be processed simultaneously, improving the efficiency of the appearance detection of paper containers.
[0027] In order to facilitate image acquisition, the vision camera is a 4K high-definition line-scan camera 9, which is used to acquire images of the appearance of paper containers.
[0028] In order to improve the efficiency of the appearance detection of paper containers, six groups of 4K high-definition line-scan cameras 9 are provided, and each group of 4K high-definition line-scan cameras 9 corresponds to a rotating platform 6.
[0029] As a further elaboration of the present utility model, the bottom rotating mechanism of the rotating platform 6 is driven by a contact-type integrated gear to ensure the consistency of the six rotating stations.
[0030] In order to improve the quality of the appearance of paper containers, a thickness gauge 10 and a laser coding machine 11 are sequentially arranged at the output end of the all-round appearance detection device for paper containers. The paper containers are conveyed between the thickness gauge 10 and the laser coding machine 11 by a conveyor belt.
[0031] In order to facilitate the adsorption and movement of the vacuum suction cup, a sliding track is cooperatively connected to the top end of the vacuum suction cup connecting base 4 for the vacuum suction cup connecting base 4 to drive the vacuum suction cup to move.
[0032] The above describes the present utility model and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.
Claims
1. An all-round detection machine for the appearance foaming defects of paper containers, characterized in that: It includes a paper container foaming furnace (1), in which a conveyor belt conveying line (2) is arranged. At the output end of the conveyor belt conveying line (2), a separating mechanism (3) is arranged to orderly divide the foamed cups into two straight lines. At the output end of the separating mechanism (3), a paper container appearance all-round detection device is arranged. The paper container appearance all-round detection device includes a transplanting mechanism, a visual detection component and a rotating mechanism. The transplanting mechanism includes a vacuum suction cup connection base (4) and a plurality of vacuum suction cups (5). There are two groups of vacuum suction cups (5), which are connected below the vacuum suction cup connection base (4). The visual detection component uses a visual camera to collect images of the paper container appearance. The rotating mechanism is a rotating platform (6) for supporting and rotating the paper container. A first supplementary light (7) is arranged on each rotating platform (6) to illuminate the paper container from inside to outside. A second supplementary light (8) is arranged outside the rotating platform (6) to illuminate the paper container from outside to inside, so as to improve the detection effect of the paper container appearance.
2. The all-round detection machine for the appearance foaming defects of paper containers according to claim 1, wherein: The separating mechanism is a Y-shaped conveyor belt. The conveyor belt conveying line (2) in the paper container foaming furnace (1) is separated into two paper container conveying lines by the Y-shaped conveyor belt.
3. The all-round detection machine for the appearance foaming defects of paper containers according to claim 1, characterized in that: The visual camera is a 4K high-definition line-scan camera (9) for collecting images of the paper container appearance.
4. An all-round inspection machine for the appearance foaming defects of paper containers according to claim 3, characterized in that: There are 6 groups of 4K high-definition line-scan cameras (9), and each group of 4K high-definition line-scan cameras (9) corresponds to a rotating platform (6).
5. The all-round detection machine for the appearance foaming defects of paper containers according to claim 4, wherein: The bottom rotating mechanism of the rotating platform (6) is driven by a contact-type integrated gear to ensure the consistency of 6 groups of rotating workstations.
6. The all-round detection machine for the appearance foaming defect of a paper container according to claim 1, wherein: At the output end of the paper container appearance all-round detection device, a thickness measuring machine (10) and a laser coding machine (11) are arranged in sequence. The paper container is conveyed between the thickness measuring machine (10) and the laser coding machine (11) by a conveyor belt.
7. An all-round detection machine for the appearance foaming defects of paper containers according to claim 1, characterized in that: The top of the vacuum suction cup connection base (4) is cooperatively connected with a sliding track for the vacuum suction cup connection base (4) to drive the vacuum suction cup to move.