A paper cup quality detection device
Patent Information
- Application Number
- CN202522398459.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-11-12
AI Technical Summary
[0007]本实用新型要解决的技术问题是纸杯的尺寸大小不同,检测装置中的摄像头在进行拍照检测时,容易出现拍照范围不全面的情况,检测结构不便根据纸杯尺寸大小进行调节
[0019] The advantages of this invention compared to existing technologies are as follows: The paper cup is continuously conveyed by a motor drive unit. The paper cup is covered by a light lamp, and a light-shielding box covers the outside of the paper cup. Multiple cameras capture images of the paper cup from multiple angles, and the results are transmitted to a control terminal computer. The computer then analyzes the multi-angle photos to detect any leaks on the sidewalls of the paper cup. To ensure comprehensive inspection of paper cups of different sizes, the position of the expansion frame can be adjusted according to the height of the paper cup. This allows the camera on the inner wall of the expansion frame to inspect the lower part of the paper cup, preventing incomplete image capture and ensuring accurate inspection results.
Smart Images

Figure CN224667229U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of paper cup quality testing equipment, specifically to a paper cup quality testing device. Background Technology
[0002] Paper cups are paper containers made by mechanically processing and bonding paperboard made from chemical wood pulp. They are cup-shaped. Paper cups for frozen foods are coated with wax and can hold ice cream, jam, butter, etc. Paper cups for hot drinks are coated with plastic and can withstand temperatures above 90℃, even boiling water. Paper cups are characterized by safety, hygiene, lightness and convenience. They can be used in public places, restaurants and eateries. They are disposable items. Paper cups are convenient for serving guests and solve the hygiene problem when using cups. After use, they do not need to be cleaned and can be thrown away directly, reducing the burden and cleaning trouble.
[0003] After paper cups are produced, it is necessary to check for leaks on the side walls. Existing paper cup quality inspection devices use multi-angle photography to inspect the product from multiple sides, avoiding missed inspections and ensuring a high yield. However, existing paper cup quality inspection devices have the following technical problems:
[0004] Because paper cups come in different sizes, the camera in the detection device may not capture a complete picture, causing inferior products to be detected as superior. Furthermore, the detection structure is not easily adjustable to accommodate different paper cup sizes.
[0005] To address the aforementioned technical problems, this application proposes a paper cup quality detection device. Utility Model Content
[0006] I. Technical problems to be solved
[0007] The technical problem this invention aims to solve is that, due to the different sizes of paper cups, the camera in the detection device is prone to incomplete image capture when taking pictures, and the detection structure is inconvenient to adjust according to the size of the paper cup.
[0008] II. Technical Solution
[0009] To solve the above technical problems, the technical solution provided by this utility model is as follows: a paper cup quality detection device, including a workbench, a support frame installed at the bottom of the workbench, an installation groove provided on the upper side of the workbench, a rotating transmission disk installed inside the installation groove, and multiple sets of lighting lamps equidistantly installed at the upper edge of the transmission disk.
[0010] An inverted L-shaped mounting plate is installed on the upper side of the workbench. An electric telescopic rod is installed through the upper side wall of the L-shaped mounting plate. The extended end of the electric telescopic rod faces downward and is equipped with a light shield. A camera is installed on the top inner wall of the light shield, and cameras are installed on the inner walls of multiple sides respectively.
[0011] An extension frame is installed on the lower side of the light-shielding box. Cameras are installed on the inner walls of the extension frame on multiple sides. A position adjustment component is installed between the extension frame and the light-shielding box to adjust the position of the extension frame according to the height of the paper cup.
[0012] As an improvement, the position adjustment component includes two sets of positioning mounting strips. The positioning mounting strips are fixedly installed on the outer wall of the expansion frame by multiple sets of bolts. The outer walls of the light-shielding box on opposite sides are respectively equipped with U-shaped frames that slide through the positioning mounting strips. A hand-tightening bolt passes through the top of the positioning mounting strip, and the bottom of the U-shaped frame is provided with multiple sets of threaded holes for the insertion of the hand-tightening bolt.
[0013] As an improvement, a light-shielding frame is installed on the upper side of the expansion frame, and a storage slot is provided between the bottom of the multiple side walls of the light-shielding box to accommodate the sliding insertion of the light-shielding frame.
[0014] As an improvement, a motor drive component is fixedly installed at the bottom of the mounting slot. The motor drive component consists of a motor and a connecting plate. The transmission plate is connected to the connecting plate by multiple sets of bolts. A control switch for controlling the motor drive component is installed on the upper side of the worktable.
[0015] As an improvement, a battery box is installed at the center of the upper side of the transmission disc, and a control switch for simultaneously controlling multiple sets of lights is installed on the upper side of the battery box.
[0016] As an improvement, a control switch for controlling the electric telescopic rod is installed on the upper side of the L-shaped mounting plate.
[0017] As an improvement, a paper cup holder is installed on one side of the workbench.
[0018] III. Beneficial Effects
[0019] The advantages of this invention compared to existing technologies are as follows: The paper cup is continuously conveyed by a motor drive unit. The paper cup is covered by a light lamp, and a light-shielding box covers the outside of the paper cup. Multiple cameras capture images of the paper cup from multiple angles, and the results are transmitted to a control terminal computer. The computer then analyzes the multi-angle photos to detect any leaks on the sidewalls of the paper cup. To ensure comprehensive inspection of paper cups of different sizes, the position of the expansion frame can be adjusted according to the height of the paper cup. This allows the camera on the inner wall of the expansion frame to inspect the lower part of the paper cup, preventing incomplete image capture and ensuring accurate inspection results. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a paper cup quality testing device according to this utility model.
[0021] Figure 2 This is a schematic diagram of the upper structure of the workbench of a paper cup quality testing device according to this utility model.
[0022] Figure 3 This is a schematic diagram of the lower structure of the light-shielding box of a paper cup quality inspection device according to this utility model.
[0023] Figure 4 This is a schematic cross-sectional view of the light-shielding box of a paper cup quality inspection device according to this utility model.
[0024] Figure 5 This is a schematic diagram of the upper expansion frame connection structure of a paper cup quality detection device according to this utility model.
[0025] As shown in the figure: 1. Workbench; 2. Support frame; 3. Mounting slot; 4. Motor drive unit; 5. Control switch one; 6. Transmission plate; 7. Lighting lamp; 8. Battery box; 9. Control switch two; 10. L-shaped mounting plate; 11. Electric telescopic rod; 12. Control switch three; 13. Light shield box; 14. Camera one; 15. Camera two; 16. Extension frame; 17. Camera three; 18. Light shield frame body; 19. Storage slot; 20. Positioning mounting strip; 21. U-shaped frame; 22. Hand-tightened bolt; 23. Threaded hole; 24. Paper cup serving table. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] As attached Figure 1 and attached Figure 2As shown, a paper cup quality inspection device includes a workbench 1, a support frame 2 installed at the bottom of the workbench 1, and a paper cup holding platform 24 installed on one side of the workbench 1. An operator stands on one side of the paper cup holding platform 24 and places the paper cups to be inspected on the platform 24 for easy retrieval. The upper side of the workbench 1 has a mounting groove 3, inside which a rotating transmission disc 6 is installed. A motor drive component 4 is fixedly installed at the bottom of the mounting groove 3. The motor drive component 4 consists of a motor and a connecting disc. The transmission disc 6 is connected to the connecting disc by multiple sets of bolts. A control motor drive component 4 is installed on the upper side of the workbench 1. The control switch 5 controls the dwell time of the motor in the motor drive unit 4 after one rotation. The motor drives the transmission disk 6 to rotate. The number of rotations and the single rotation amplitude of the motor are set according to the number of lights 7. Multiple sets of lights 7 are installed at equal intervals on the upper edge of the transmission disk 6. A battery box 8 is installed at the center of the upper side of the transmission disk 6. The battery box 8 supplies power to the multiple sets of lights 7. The paper cup is placed upside down on the outside of the light 7. The light 7 prevents the paper cup from sliding too much on the upper side of the transmission disk 6 and does not affect the rotation of the transmission disk 6. A control switch 9 that controls multiple sets of lights 7 is installed on the upper side of the battery box 8.
[0028] As attached Figure 1 Appendix Figure 3 and attached Figure 4 As shown, an inverted L-shaped mounting plate 10 is installed on the upper side of the workbench 1. An electric telescopic rod 11 is installed through the upper side wall of the L-shaped mounting plate 10. A control switch 12 for controlling the electric telescopic rod 11 is installed on the upper side of the L-shaped mounting plate 10. The extension frequency of the electric telescopic rod 11 is set according to the number of rotations of the motor in the motor drive component 4, the single rotation amplitude, and the dwell time after one rotation. The extended end of the electric telescopic rod 11 faces downward and is equipped with a light-shielding box 13. When the electric telescopic rod 11 extends or retracts, it drives the light-shielding box 13 up and down. The extension length of the movable, electric telescopic rod 11 is set according to the height of the paper cup. The light-shielding box 13 has a large internal space, suitable for commonly used paper cup widths. A camera 14 is installed on the top inner wall of the light-shielding box 13, and cameras 15 are installed on multiple inner walls on each side. The bottom of the paper cup is photographed by the camera 14, and multiple sides of the paper cup are photographed by the multiple cameras 15. The results are transmitted to the control terminal computer, which detects whether there are any leaks on the side walls of the paper cup by examining the photos from multiple angles.
[0029] In order to conduct comprehensive testing on paper cups of different sizes, as shown in the attached document... Figure 4 and attached Figure 5As shown, an expansion frame 16 is installed on the lower side of the light-shielding box 13. Cameras 17 are installed on the inner walls of the expansion frame 16 on multiple sides. When the paper cup is small, the expansion frame 16 or cameras 17 can be omitted or not used. When the paper cup is tall, the lower part of the paper cup is photographed by cameras 17, and the photographed result is transmitted to the control terminal computer. The computer detects whether there are leak holes in the lower part of the side wall of the paper cup by examining the photograph. A position adjustment component is installed between the expansion frame 16 and the light-shielding box 13. The position adjustment component includes two sets of positioning mounting strips 20. The positioning mounting strips 20 are fixed to the outer wall of the expansion frame 16 by multiple sets of bolts. U-shaped frames 21 are installed on the opposite outer walls of the light-shielding box 13 to slide through the positioning mounting strips 20. A hand-tightening bolt 22 passes through the top of the positioning mounting strip 20. The bottom of the U-shaped frame 21 is provided with multiple sets of threaded holes 23 to be inserted into the hand-tightening bolts 22. The hand-tightening bolts 22 are inserted into the threaded holes 23 at different heights to adjust the position of the expansion frame 16.
[0030] A light-shielding frame 18 is installed on the upper side of the expansion frame 16. A storage slot 19 is provided between the bottom of the multiple side walls of the light-shielding box 13 to accommodate the sliding insertion of the light-shielding frame 18. When the position of the expansion frame 16 is adjusted, the light-shielding frame 18 slides in the storage slot 19 to ensure that the light source on the outside of the paper cup is weak, which is beneficial for detecting light leakage points on the side wall of the paper cup.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] 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.
[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A paper cup quality inspection device, comprising a workbench (1), wherein a support frame (2) is installed at the bottom of the workbench (1), characterized in that: The workbench (1) has an installation groove (3) on its upper side. A rotating transmission disc (6) is installed inside the installation groove (3). Multiple sets of lighting lamps (7) are installed at equal intervals on the upper edge of the transmission disc (6). An inverted L-shaped mounting plate (10) is installed on the upper side of the workbench (1). An electric telescopic rod (11) is installed through the upper side wall of the L-shaped mounting plate (10). The extended end of the electric telescopic rod (11) faces downward and is equipped with a light shield (13). A camera (14) is installed on the top inner wall of the light shield (13), and a camera (25) is installed on the inner walls of multiple sides respectively. An extension frame (16) is installed on the lower side of the light-shielding box (13). Cameras (17) are installed on the inner walls of the extension frame (16) on multiple sides. A position adjustment component is installed between the extension frame (16) and the light-shielding box (13) to adjust the position of the extension frame (16) according to the height of the paper cup.
2. The paper cup quality detection device according to claim 1, characterized in that: The position adjustment assembly includes two sets of positioning mounting strips (20). The positioning mounting strips (20) are fixedly installed on the outer wall of the expansion frame (16) by multiple sets of bolts. The light-shielding box (13) has U-shaped frames (21) installed on the opposite outer walls of each side, which slide through the positioning mounting strips (20). A hand-tightening bolt (22) passes through the top of the positioning mounting strips (20), and the bottom of the U-shaped frame (21) is provided with multiple sets of threaded holes (23) for inserting the hand-tightening bolts (22).
3. The paper cup quality detection device according to claim 2, characterized in that: A light-shielding frame (18) is installed on the upper side of the expansion frame (16), and a storage slot (19) is provided between the bottom of the multiple side walls of the light-shielding box (13) to accommodate the sliding insertion of the light-shielding frame (18).
4. The paper cup quality detection device according to claim 1, characterized in that: The bottom of the mounting slot (3) is fixedly installed with a motor drive component (4), which consists of a motor and a connecting plate. The transmission plate (6) is connected to the connecting plate by multiple sets of bolts. The upper side of the workbench (1) is equipped with a control switch (5) for controlling the motor drive component (4).
5. The paper cup quality detection device according to claim 4, characterized in that: A battery box (8) is installed at the center of the upper side of the transmission disc (6), and a control switch (9) that controls multiple lighting lamps (7) is installed on the upper side of the battery box (8).
6. The paper cup quality detection device according to claim 1, characterized in that: The upper side of the L-shaped mounting plate (10) is equipped with a control switch three (12) for controlling the electric telescopic rod (11).
7. The paper cup quality detection device according to claim 1, characterized in that: A paper cup holder (24) is installed on one side of the workbench (1).