Metal can defect detection device
By designing a metal can defect detection device that integrates components such as product conveyors and support frames, it is possible to classify, transport, and perform multi-level movement position detection on the inspected metal cans, thus solving the problem of insufficient convenience of existing devices and improving detection efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-31
AI Technical Summary
Existing metal can defect detection devices are not convenient for classifying, transporting, and performing multi-level movement and position detection of the inspected metal cans, which affects the convenience of the detection device.
A defect detection device for metal cans was designed, comprising a product conveyor, a support frame, a good product conveyor, a defective product conveyor, a rotary table, and a vision inspection instrument. Through the coordinated work of components such as a transverse lead screw moving assembly, cylinders, grippers, servo motors, worm gears, stepper motors, and frequency converters, the device achieves classified conveying and multi-level movement position detection of metal cans.
The detection device enables convenient classification and transportation of the tested metal cans, as well as multi-level mobile position detection, thus improving the convenience and efficiency of the detection device.
Smart Images

Figure CN224058093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection device technology, specifically a defect detection device for metal cans. Background Technology
[0002] The highly automated and easy-to-operate detection method can significantly improve production efficiency and output capacity, thereby enhancing the economic benefits of enterprises. The metal can defect detection device is flexibly designed to adapt to metal parts of different shapes, ensuring that all surfaces can be scanned, further improving the comprehensiveness of the detection. Through a comprehensive inspection of the metal can, the safety and functionality of the product are ensured to remain undamaged, effectively preventing the shipment of unqualified products and potential safety hazards.
[0003] Metal can defect detection devices can quickly and accurately detect defects on the surface of the can, ensuring the quality and safety of the can. For example, the metal can airtightness detection device of Qingdao Ketong High-Tech Co., Ltd. can improve the detection effect by combining airtightness detection and defect detection, which facilitates subsequent repairs and improves the effectiveness of the device. It can also promptly identify and solve potential manufacturing problems, effectively avoid the release of unqualified products and potential safety hazards, and reduce later maintenance costs and accident risks.
[0004] Existing detection devices of this type are generally not conducive to the convenient classification and transportation of tested metal cans, nor to the convenient sequential testing of multiple groups of metal cans, nor to convenient multi-level movement for testing. This affects the convenience of multi-level movement for testing and the convenience of classifying and transporting tested metal cans. Utility Model Content
[0005] The purpose of this utility model is to provide a metal can defect detection device to solve the problems mentioned in the background art, such as the inconvenience of conveniently classifying and transporting the detected metal cans, the inconvenience of conveniently and sequentially detecting multiple groups of metal cans, and the inconvenience of convenient multi-level movement for detection, which affect the convenience of multi-level movement for detection and the convenience of classifying and transporting the detected metal cans.
[0006] To address the technical problems mentioned in the background section above, some embodiments of this application provide a metal can defect detection device, including a product conveyor and a support frame. The support frame is disposed outside the product conveyor, a support frame is disposed outside the support frame, a good product conveyor is disposed outside the support frame, a robot arm is disposed outside the good product conveyor, a defective product conveyor is disposed outside the robot arm, a rotating disk is disposed outside the defective product conveyor, a visual inspection instrument is disposed outside the rotating disk, multiple sets of equally spaced placement platforms are installed on the top of the rotating disk, and a touch display is installed on the top of the support frame.
[0007] Furthermore, a transverse lead screw moving assembly is installed on the side wall of the support frame, and a hollow frame is installed at the bottom end of the transverse lead screw moving assembly. A first cylinder is installed inside the hollow frame.
[0008] Furthermore, the output end of the first cylinder extends through the hollow frame to its exterior, and a dual-axis cylinder is installed at the output end of the first cylinder, with grippers installed at the output ends of the dual-axis cylinders.
[0009] Furthermore, a servo motor is installed at the top of the support frame, a worm gear is installed at the output end of the servo motor, and a rotating shaft is installed at the center of the bottom end of the rotating disk.
[0010] Furthermore, the rotating shaft extends to the top of the support frame and is movably connected thereto. A worm gear is fitted onto the surface of the rotating shaft, and the worm meshes with the worm gear.
[0011] Furthermore, a transverse bracket is installed on the side wall of the support frame, and a longitudinal bracket is provided on the outside of the transverse bracket. A stepper motor is installed on the side wall of the transverse bracket, and a first threaded rod is installed at the output end of the stepper motor. The first threaded rod extends into the interior of the transverse bracket and is movably connected thereto.
[0012] Furthermore, a first threaded block is fitted onto the surface of the first threaded rod, the first threaded rod is threadedly connected to the first threaded block, the first threaded block is connected to the longitudinal support, and a power motor is installed at the top of the longitudinal support.
[0013] Furthermore, a second threaded rod is installed at the output end of the power motor. The second threaded rod extends into the interior of the longitudinal support and is movably connected thereto. A second threaded block is fitted onto the surface of the second threaded rod.
[0014] Furthermore, the second threaded rod is threadedly connected to the second threaded block, and a variable frequency motor is installed on the side wall of the second threaded block, with a rotating shaft installed at the output end of the variable frequency motor.
[0015] Furthermore, a support plate is installed on the side of the rotating shaft away from the variable frequency motor. The support plate is connected to the vision inspection instrument. The output end of the touch display all-in-one machine is electrically connected to the product conveyor, good product conveyor, robot arm, defective product conveyor, horizontal lead screw moving assembly, first cylinder, dual-axis cylinder, servo motor, stepper motor, power motor, variable frequency motor, and the input end of the vision inspection instrument.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the detection device not only realizes the convenient classification and transportation of the tested metal cans, facilitates the sequential detection of multiple groups of metal cans, and facilitates multi-level movement position detection, but also improves the convenience of multi-level movement position detection and the convenience of classifying and transporting the tested metal cans.
[0017] The product conveyor is activated for transport. The transverse screw moving assembly drives the hollow frame, the first cylinder, the dual-axis cylinder, and the gripper to move left and right. The first cylinder drives the dual-axis cylinder and the gripper to move up and down. The dual-axis cylinder drives the gripper to move in opposite directions, clamping the metal can. The first cylinder is then opened in the reverse direction to lift the metal can, and the transverse screw moving assembly is also opened in the reverse direction. This causes the transverse screw moving assembly to move the hollow frame, the first cylinder, the dual-axis cylinder, the gripper, and the metal can to the top of the rotating platform. The metal can is then placed on the platform and rotated to the area below the vision inspection instrument for inspection. The vision inspection instrument displays the inspection results on the surface of a touch screen all-in-one machine. The robot arm, operated by the touch screen all-in-one machine, transports good products via the good product conveyor and defective products via the defective product conveyor. This allows for convenient classification and transport of inspected metal cans, increasing the flexibility and convenience of the inspection device in classifying and transporting metal cans.
[0018] A servo motor drives a worm gear to rotate, which in turn drives a worm wheel to rotate. The worm wheel then rotates the rotating shaft, the placement platform, and the metal cans, allowing the vision inspection instrument to sequentially inspect multiple sets of metal cans. This facilitates convenient and efficient sequential inspection of multiple sets of metal cans, improving the overall inspection efficiency of the device.
[0019] A stepper motor drives the first threaded rod to rotate, which in turn moves the first threaded block. The first threaded block then moves the longitudinal support, the frequency converter motor, the rotating shaft, the support plate, and the vision inspection instrument. A power motor drives the second threaded rod to rotate, which in turn moves the second threaded block. The second threaded block then moves the frequency converter motor, the rotating shaft, the support plate, and the vision inspection instrument. The frequency converter motor drives the rotating shaft to rotate, which in turn rotates the support plate and the vision inspection instrument by a certain angle. This facilitates convenient multi-level movement for inspection, increases the inspection range of the device, and improves the convenience of multi-level movement for inspection. Attached Figure Description
[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0021] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0022] In the attached diagram:
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a front view structural diagram of the present utility model;
[0025] Figure 3 This is a three-dimensional structural diagram of the transverse lead screw moving assembly of this utility model.
[0026] Figure 4 This is a three-dimensional structural diagram of the support frame of this utility model;
[0027] Figure 5 This is a three-dimensional structural diagram of the support frame of this utility model;
[0028] Figure 6 This is a three-dimensional structural diagram of the rotating disk of this utility model;
[0029] Figure 7 This is a three-dimensional structural diagram of the longitudinal support of this utility model.
[0030] Figure label:
[0031] 1. Product conveyor; 2. Support frame; 3. Support frame; 4. Good product conveyor; 5. Robotic arm; 6. Defective product conveyor; 7. Rotary disc; 8. Touch screen all-in-one machine; 9. Horizontal lead screw moving assembly; 10. Hollow frame; 11. First cylinder; 12. Dual-axis cylinder; 13. Gripper; 14. Servo motor; 15. Worm gear; 16. Worm wheel; 17. Rotating shaft; 18. Placement platform; 19. Horizontal support; 20. Vertical support; 21. Stepper motor; 22. First threaded rod; 23. First threaded block; 24. Power motor; 25. Second threaded rod; 26. Second threaded block; 27. Variable frequency motor; 28. Rotating shaft; 29. Support plate; 30. Vision inspection instrument. Detailed Implementation
[0032] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0033] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0034] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0035] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0036] Please see Figures 1 to 7This utility model provides an embodiment of a metal can defect detection device, including a product conveyor 1 and a support frame 2. The support frame 2 is provided outside the product conveyor 1, the support frame 3 is provided outside the support frame 2, the good product conveyor 4 is provided outside the support frame 3, the robot arm 5 is provided outside the good product conveyor 4, the defective product conveyor 6 is provided outside the robot arm 5, the rotating disk 7 is provided outside the defective product conveyor 6, the visual inspection instrument 30 is provided outside the rotating disk 7, multiple sets of equally spaced placement platforms 18 are installed at the top of the rotating disk 7, the touch display all-in-one machine 8 is installed at the top of the support frame 2, the transverse screw moving assembly 9 is installed on the side wall of the support frame 2, the hollow frame 10 is installed at the bottom of the transverse screw moving assembly 9, the first cylinder 11 is installed inside the hollow frame 10, the output end of the first cylinder 11 extends through the hollow frame 10 to its outside, the output end of the first cylinder 11 is installed with a dual-axis cylinder 12, and the output ends of the dual-axis cylinder 12 are each installed with a gripper 13.
[0037] When using the metal can defect detection device, place the metal can on the surface of the product conveyor 1, operate the touch display all-in-one machine 8, and start the product conveyor 1 for conveying. When the metal can is conveyed to the surface of the support frame 2, open the transverse screw moving assembly 9. Under the support of the support frame 2, the transverse screw moving assembly 9 drives the hollow frame 10, the first cylinder 11, the dual-axis cylinder 12, and the gripper 13 to move left and right. Open the first cylinder 11. Under the support of the hollow frame 10, the first cylinder 11 drives the dual-axis cylinder 12 and the gripper 13 to move up and down. Open the dual-axis cylinder 12. Under the support of the first cylinder 11, the dual-axis cylinder 12 drives the gripper 13 to move in opposite directions to clamp the metal can. Open the first cylinder 11 in the opposite direction to lift it. Open the transverse screw moving assembly 9 in the opposite direction so that the transverse screw... The moving component 9 moves the hollow frame 10, the first cylinder 11, the dual-axis cylinder 12, the gripper 13, and the metal can to the surface of the rotating disk 7 above the placement platform 18, placing the metal can on the surface of the placement platform 18. The metal can is then rotated to the underside of the vision inspection instrument 30 for inspection. The vision inspection instrument 30 transmits the inspection results to the surface of the touch display all-in-one machine 8 for display. The robot arm 5 is operated by the touch display all-in-one machine 8 to transport good products via the good product conveyor 4 and defective products via the defective product conveyor 6. This facilitates convenient classification and transportation of the inspected metal cans, increases the flexibility of the inspection device in classifying and transporting metal cans, and improves the convenience of the inspection device in classifying and transporting the inspected metal cans.
[0038] A servo motor 14 is mounted on the top of the support frame 3. A worm gear 15 is mounted on the output end of the servo motor 14. A rotating shaft 17 is mounted at the center of the bottom of the rotating disk 7. The rotating shaft 17 extends to the top of the support frame 3 and is movably connected thereto. A worm wheel 16 is fitted on the surface of the rotating shaft 17. The worm gear 15 meshes with the worm wheel 16.
[0039] When multiple sets of metal cans need to be inspected sequentially, the servo motor 14 is turned on. Supported by the support frame 3, the servo motor 14 drives the worm gear 15 to rotate. Under the meshing of the worm gear 15 and the worm wheel 16, the worm gear 15 drives the worm wheel 16 to rotate. The worm wheel 16 drives the rotating shaft 17, the placement platform 18, and the metal cans to rotate, so that the vision inspection instrument 30 can inspect multiple sets of metal cans sequentially. This facilitates the convenient and efficient sequential inspection of multiple sets of metal cans and improves the inspection efficiency of the inspection device.
[0040] A transverse bracket 19 is installed on the side wall of the support frame 3. A longitudinal bracket 20 is provided on the outside of the transverse bracket 19. A stepper motor 21 is installed on the side wall of the transverse bracket 19. A first threaded rod 22 is installed at the output end of the stepper motor 21. The first threaded rod 22 extends into the interior of the transverse bracket 19 and is movably connected thereto. A first threaded block 23 is fitted on the surface of the first threaded rod 22. The first threaded rod 22 and the first threaded block 23 are threadedly connected. The first threaded block 23 is connected to the longitudinal bracket 20. A power motor 24 is installed at the top of the longitudinal bracket 20.
[0041] A second threaded rod 25 is installed at the output end of the power motor 24. The second threaded rod 25 extends into the interior of the longitudinal support 20 and is movably connected thereto. A second threaded block 26 is fitted on the surface of the second threaded rod 25. The second threaded rod 25 is threadedly connected to the second threaded block 26. A variable frequency motor 27 is installed on the side wall of the second threaded block 26. A rotating shaft 28 is installed at the output end of the variable frequency motor 27.
[0042] A support plate 29 is installed on the side of the rotating shaft 28 away from the variable frequency motor 27. The support plate 29 is connected to the vision inspection instrument 30. The output end of the touch display all-in-one machine 8 is electrically connected to the product conveyor 1, the good product conveyor 4, the robot arm 5, the defective product conveyor 6, the transverse lead screw moving assembly 9, the first cylinder 11, the dual-axis cylinder 12, the servo motor 14, the stepper motor 21, the power motor 24, the variable frequency motor 27, and the input end of the vision inspection instrument 30.
[0043] When multi-position inspection of the metal can is required, stepper motor 21 is turned on. Supported by the transverse bracket 19, stepper motor 21 drives the first threaded rod 22 to rotate. With the threaded connection between the first threaded rod 22 and the first threaded block 23, the first threaded rod 22 drives the first threaded block 23 to move. The first threaded block 23 drives the longitudinal bracket 20, frequency converter motor 27, rotating shaft 28, support plate 29, and vision inspection instrument 30 to move. Power motor 24 is turned on. Supported by the longitudinal bracket 20, power motor 24 drives the second threaded rod 25 to rotate. With the threaded connection between the second threaded rod 25 and the second threaded block 26... With the threaded connection in place, the second threaded rod 25 drives the second threaded block 26 to move. The second threaded block 26 drives the variable frequency motor 27, the rotating shaft 28, the support plate 29, and the vision inspection instrument 30 to move. When the variable frequency motor 27 is turned on, supported by the second threaded block 26, the variable frequency motor 27 drives the rotating shaft 28 to rotate. The rotating shaft 28 drives the support plate 29 and the vision inspection instrument 30 to rotate at a certain angle. This facilitates convenient multi-level moving position detection, increases the detection range of the detection device, and improves the convenience of multi-level moving position detection.
[0044] Working Principle: When using the metal can defect detection device, the product conveyor 1 is turned on for conveying. When the metal can is conveyed to the surface of the support frame 2, the transverse screw moving assembly 9 drives the hollow frame 10, the first cylinder 11, the dual-axis cylinder 12, and the gripper 13 to move left and right. The first cylinder 11 drives the dual-axis cylinder 12 and the gripper 13 to move up and down. The dual-axis cylinder 12 drives the gripper 13 to move in opposite directions to clamp the metal can. The first cylinder 11 is then opened in the reverse direction to lift the metal can, and the transverse screw moving assembly 9 is also opened in the reverse direction. This causes the transverse screw moving assembly 9 to move the hollow frame 10, the first cylinder 11, the dual-axis cylinder 12, the gripper 13, and the metal can to move above the placement platform 18 on the surface of the rotating disk 7. The metal can is then placed on the surface of the placement platform 18 and rotated to the area below the vision inspection instrument 30 for inspection. The vision inspection instrument 30 transmits the inspection results to the surface of the touch display all-in-one machine 8 for display. The robot arm 5, operated by the touch display all-in-one machine 8, moves the good product through the good product conveyor 4 into the good product conveyor. Defective products are conveyed via a defective product conveyor 6. A servo motor 14 drives a worm gear 15 to rotate, which in turn drives a worm wheel 16. The worm wheel 16 then rotates a rotating shaft 17, a placement platform 18, and metal cans, allowing the vision inspection device 30 to sequentially inspect multiple sets of metal cans. A stepper motor 21 drives a first threaded rod 22 to rotate, which in turn moves a first threaded block 23. The first threaded block 23 then moves a longitudinal support 20, a frequency converter motor 27, a rotating shaft 28, a support plate 29, and the vision inspection device 30. A power motor 24 drives a second threaded rod 25 to rotate, which in turn moves a second threaded block 26. The second threaded block 26 then moves a frequency converter motor 27, a rotating shaft 28, a support plate 29, and the vision inspection device 30. The frequency converter motor 27 drives a rotating shaft 28 to rotate, which in turn rotates the support plate 29 and the vision inspection device 30 by a certain angle, thus completing the operation of the inspection device.
[0045] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A metal can defect detection apparatus characterized by comprising: The utility model provides a product conveying machine, support frame, support frame, support frame, good product conveying machine, mechanical arm, substandard product conveying machine, rotary disc, visual detector, rotary disc, support frame, touch display integrated machine, the utility model discloses a product conveying machine and support frame are provided with, and the outside of product conveying machine (1) is provided with support frame (2), and the outside of support frame (2) is provided with support frame (3), and the outside of support frame (3) is provided with good product conveying machine (4), and the outside of good product conveying machine (4) is provided with mechanical arm (5), and the outside of mechanical arm (5) is provided with substandard product conveying machine (6), and the outside of substandard product conveying machine (6) is provided with rotary disc (7), and the outside of rotary disc (7) is provided with visual detector (30), and the top of rotary disc (7) is installed with equal interval's multiple groups of placement platform (18), and the top of support frame (2) is installed with touch display integrated machine (8).
2. The metal can defect detection apparatus according to claim 1, characterized by: The side wall of the support frame (2) is provided with a transverse screw rod moving assembly (9), and the bottom end of the transverse screw rod moving assembly (9) is provided with a hollow frame (10).
3. The metal can defect detection apparatus according to claim 2, characterized by: The output end of the first air cylinder (11) extends to the outside of the hollow frame (10), and the output end of the first air cylinder (11) is provided with a double-shaft air cylinder (12).
4. The metal can defect detection apparatus according to claim 3, characterized by: The output end of the double-shaft air cylinder (12) is provided with a clamping jaw (13).
5. The metal can defect detection apparatus according to claim 4, characterized by: The top of the support frame (3) is provided with a servo motor (14), and the output end of the servo motor (14) is provided with a worm (15).
6. The metal can defect detection apparatus according to claim 5, characterized by: The bottom center of the rotary disc (7) is provided with a rotating shaft (17).
7. The metal can defect detection apparatus according to claim 6, characterized by: The rotating shaft (17) extends to the top of the support frame (3) and is movably connected thereto.
8. The metal can defect detection apparatus according to claim 7, characterized by: The surface of the rotating shaft (17) is provided with a worm wheel (16), and the worm (15) is engaged with the worm wheel (16).
9. The metal can defect detection apparatus according to claim 8, characterized by: The side wall of the support frame (3) is provided with a transverse support (19), and the outside of the transverse support (19) is provided with a longitudinal support (20). The side wall of the transverse support (19) is provided with a stepping motor (21), and the output end of the stepping motor (21) is provided with a first threaded rod (22). The first threaded rod (22) extends to the inside of the transverse support (19) and is movably connected thereto. The surface of the first threaded rod (22) is provided with a first threaded block (23), and the first threaded rod (22) is threadedly connected with the first threaded block (23). The first threaded block (23) is connected with the longitudinal support (20), and the top of the longitudinal support (20) is provided with a power motor (24). The output end of the power motor (24) is provided with a second threaded rod (25), and the second threaded rod (25) extends to the inside of the longitudinal support (20) and is movably connected thereto. The surface of the second threaded rod (25) is provided with a second threaded block (26). The second threaded rod (25) is threadedly connected with the second threaded block (26), and the side wall of the second threaded block (26) is provided with a variable frequency motor (27). The output end of the variable frequency motor (27) is provided with a rotating shaft (28).
10. The metal can defect detection apparatus according to claim 9, characterized by: The rotating shaft (28) is provided with a support plate (29) on the side away from the variable frequency motor (27), the support plate (29) is connected with a visual detector (30), and the output end of the touch display all-in-one machine (8) is electrically connected with the input end of the product conveyor (1), the good product conveyor (4), the mechanical arm (5), the substandard product conveyor (6), the transverse screw rod moving assembly (9), the first air cylinder (11), the double-shaft air cylinder (12), the servo motor (14), the stepping motor (21), the power motor (24), the variable frequency motor (27) and the visual detector (30).