Intelligent scanning instant food conveying and detecting device for industrial production

By combining the torsion measuring mechanism and the camera module, comprehensive image acquisition and sealing detection of canned food are achieved, solving the problem of incomplete detection in existing technologies and improving detection efficiency and equipment versatility.

CN120820552AActive Publication Date: 2025-10-21HUIZHOU ZHONGTENG AGRICULTURAL & SIDELINE PRODUCTS DISTRIBUTION SERVICE CO LTD
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Patent Information

Application Number
CN202511298433.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2025-10-21
Estimated Expiration
2045-09-11

AI Technical Summary

Technical Problem

Existing food can inspection devices have blind spots in image acquisition, making it difficult to comprehensively inspect the appearance quality and sealing of food cans. Furthermore, sealing inspection and image acquisition cannot be performed simultaneously, resulting in a cumbersome and inefficient inspection process.

Method used

A torsion pendulum measuring mechanism is used to clamp and fix the food cans and drive them to rotate. Combined with a camera module, it performs all-round image acquisition and uses image processing algorithms to detect the airtightness in real time, thus achieving comprehensive inspection of the cans.

Benefits of technology

It avoids blind spots in image acquisition, improves the comprehensiveness and efficiency of inspection, can simultaneously inspect the sealing of cans, reduces production costs, and adapts to the inspection needs of cans of various specifications.

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Abstract

The invention discloses an industrial production intelligent glancing instant food conveying and detecting device, and relates to the technical field of food conveying and detecting devices.The industrial production intelligent glancing instant food conveying and detecting device comprises a conveying device used for conveying food cans and a base frame arranged on the conveying device, and a camera module used for collecting image information is arranged on the base frame; the base frame is further provided with a torsional pendulum measuring mechanism used for preventing image collection dead angles and measuring the sealing performance of the food cans, the torsional pendulum measuring mechanism comprises an upper frame, a lower frame is arranged on the upper frame in a fixed-axis rotation mode, and a positioning disc is fixedly connected to the lower frame. According to the invention, the torsional pendulum measuring mechanism is arranged, so that the comprehensive collection of each side surface of the food can is realized, the problem of incomplete detection caused by collection dead angles in a traditional detection mode is avoided, the detection accuracy is improved, and the detection efficiency is improved. And whether the can leaks or not can be preliminarily judged, so that the detection process of the sealing performance of the can is realized.
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Description

Technical Field

[0001] The present invention relates to the technical field of food conveying detection devices, and in particular to an industrialized production intelligent scanning ready-to-eat food conveying detection device. Background Art

[0002] In recent years, with the rapid development of computer vision, artificial intelligence and Internet of Things technologies, intelligent detection technologies have gradually been applied to industrial production fields. These technologies can realize rapid and comprehensive detection of food, improve production efficiency and quality control levels.

[0003] Currently, on canned food production lines, when conveying equipment is used to transport finished cans to packaging stations, the cameras used for image acquisition have certain limitations. Due to the limitations of the camera's acquisition angle and field of view, the captured image may have blind spots, resulting in the inability to comprehensively and accurately detect key indicators such as the appearance quality, label position and integrity of food cans, thereby affecting the control of product quality.

[0004] In addition, cans usually need to undergo heat treatment during processing and are subsequently sealed to ensure their shelf life and safety. However, existing airtightness detection methods mostly use non-destructive detection methods, such as vacuum detection, pressure detection, and ultrasonic detection. Although these detection methods can effectively evaluate the sealing of cans, it is difficult to simultaneously complete the measurement of the can sealing while performing image acquisition, resulting in a cumbersome and inefficient detection process. Therefore, an industrially produced intelligent scanning ready-to-eat food delivery detection device is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide an industrially produced intelligent scanning ready-to-eat food conveying detection device, which has the advantages of avoiding blind spots in image capture and synchronously detecting the sealing of food cans, solving the problems that blind spots may appear in the capture image and it is difficult to synchronously complete the sealing measurement of cans.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: an industrially produced intelligent scanning ready-to-eat food conveying and detection device, comprising a conveying device for conveying canned food and a base frame mounted thereon, the base frame being provided with a camera module for capturing image information, and the base frame being further provided with a torsion pendulum measuring mechanism for preventing blind spots in image capture and for measuring the sealing properties of canned food; The torsion pendulum measuring mechanism includes an upper frame fixedly connected to a base frame, a lower frame rotating on a fixed axis on the upper frame, a positioning plate fixedly connected to the lower frame, and a shaft rotating assembly provided on the positioning plate for clamping and fixing the food can and driving the food can to rotate after being fixed; The upper frame is fixedly connected with a V-shaped seat, and the V-shaped seat is provided with a fixed pendulum assembly which drives the shaft rotating assembly to run and drives the lower frame and the positioning plate to swing synchronously.

[0007] Preferably, the shaft rotation assembly includes a central shaft that rotates on a fixed axis on a positioning plate, an end of the positioning plate away from the lower frame is provided with an I-shaped seat and a circular cavity groove for sliding connection of the I-shaped seat, and the central shaft rotates on the I-shaped seat; The central shaft passes through the work-shaped seat and is coaxially fixed with a worm. Two sets of arc-shaped splints are provided below the worm, which move synchronously in opposite directions in the horizontal direction. When the two sets of arc-shaped splints reach the end position of the stroke, they rotate synchronously with the worm. The opposite surfaces of the two groups of arc-shaped clamping plates are in contact connection with the outer surface of the food can.

[0008] Preferably, the shaft rotation assembly further comprises a plurality of mounting brackets fixedly connected to the work-shaped seat, a worm wheel is fixedly rotated on the mounting bracket, and the worm wheel is meshed with the worm, and a fixed swing rod is coaxially fixed on the worm wheel; A crank rod is provided on the fixed swing arm for fixed axis rotation, a positioning rod is provided at the middle position of the crank rod for fixed axis rotation, and an end of the positioning rod away from the crank rod is fixed axis rotation on the mounting frame; One end of the turning rod away from the fixed swing rod includes an integrally formed end plate portion, and the arc-shaped clamping plate is arranged on the end plate portion.

[0009] Preferably, the end plate is provided with a rectangular groove for sliding connection of the arc-shaped clamping plate, a yield spring is provided in the rectangular groove, and both ends of the yield spring are fixedly connected to the arc-shaped clamping plate and the end plate respectively; A blocking rod is fixedly connected to the work-shaped seat and contacts the fixed pendulum rod to limit the deflection of the fixed pendulum rod.

[0010] Preferably, the positioning plate is provided with a plurality of groups of receiving grooves arranged in a circular array on one side facing the work-shaped seat, and resistance blocks are slidably connected in the plurality of receiving grooves, and a pressure spring is provided in the receiving groove, and the two ends of the pressure spring are respectively fixedly connected to the positioning plate and the resistance block; The resistance block and the work-shaped seat are in friction contact with each other between their opposite surfaces.

[0011] Preferably, the fixed pendulum assembly includes a top cylinder that rotates on an upper frame with a fixed axis and is transmission-connected to the central axis. An upper connecting rod that is freely raised and lowered by an electric push rod is provided on the side of the top cylinder facing the V-shaped seat. The upper connecting rod is fixedly connected to an adjustment pin on one side facing the top cylinder. A threaded adjustment groove for sliding connection of the adjustment pin is provided on the top cylinder. The thread direction adjustment groove includes an integrally formed vertical straight groove portion.

[0012] Preferably, the bottom end of the upper connecting rod is fixedly rotated with a middle connecting rod, and the ends of the upper connecting rod and the middle connecting rod facing the V-shaped seat are respectively fixedly connected with an upper pin and a lower pin, and the V-shaped seat is provided with a V-shaped guide groove for sliding connection between the upper pin and the lower pin; A lower connecting rod is provided on the positioning plate for fixed axis rotation, and a positioning pin is fixedly connected to one end of the lower connecting rod away from the positioning plate, and a slot body 1 for sliding connection of the positioning pin is provided on the middle connecting rod; The V-shaped guide groove includes an integrally formed inclined groove portion.

[0013] Preferably, the camera module is electrically connected to a data processing module, the data processing module includes an image processing algorithm for identifying and analyzing the appearance of an image, the image processing algorithm performs real-time detection and analysis of the appearance characteristics of the canned food, and the data processing module is also electrically connected to a terminal module; The data processing module includes a communication module for transmitting the detection signal to the terminal module. The communication module transmits the detection result to the terminal module in a structured data format. The terminal module receives and analyzes the detection signal transmitted by the communication module.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention provides a torsion pendulum measuring mechanism that can clamp and fix food cans and drive them to rotate horizontally. Combined with the image acquisition function of the camera module, it can fully capture all sides of the food can, avoiding the problem of incomplete detection caused by blind spots in traditional detection methods. It can also preliminarily determine whether the can has a leak, thereby completing the can sealing test process.

[0015] 2. The present invention provides a shaft rotation assembly to drive the arc-shaped clamping plates to automatically adjust their spacing according to the diameter of the food cans, thereby clamping and fixing cans of different sizes. After clamping, the cans are driven to rotate to complete the inspection process, thereby improving the versatility and flexibility of the equipment, and being able to adapt to the production of food cans of various specifications. There is no need to frequently replace or adjust the inspection equipment, which reduces production costs, improves production efficiency, and meets the diversified needs of industrial production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the components where the top cylinder of the present invention is located; Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 For the present invention Figure 2 Enlarged view of point B in the middle; Figure 5 This is a schematic diagram of the components of the workpiece seat of the present invention; Figure 6 For the present invention Figure 5 Enlarged view of point C in the middle; Figure 7 This is a schematic diagram of the components where the median connecting rod of the present invention is located; Figure 8 This is a schematic diagram of the components where the resistance block of the present invention is located; Figure 9 This is a schematic diagram of the connection position between the upper frame and the lower frame of the present invention.

[0017] In the figure: 1. conveying device; 2. camera module; 3. upper frame; 4. lower frame; 5. positioning plate; 6. work-shaped seat; 7. central axis; 8. pressure spring; 9. resistance block; 10. worm; 11. worm gear; 12. fixed pendulum rod; 13. turning rod; 131. end plate; 14. positioning rod; 15. mounting frame; 16. blocking rod; 17. arc-shaped splint; 18. giving way spring; 19. top cylinder; 20. V-shaped seat; 21. upper connecting rod; 22. middle connecting rod; 23. upper pin; 24. lower pin; 25. V-shaped guide groove; 251. oblique groove; 26. lower connecting rod; 27. same position pin; 28. adjustment pin; 29. ​​threaded adjustment groove; 291. vertical straight groove. DETAILED DESCRIPTION

[0018] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0019] See also Figures 1 to 9 The present invention provides a technical solution: an industrial production intelligent scanning ready-to-eat food conveying and detection device, comprising a conveying device 1 for conveying canned food and a base frame mounted thereon, the base frame being provided with a camera module 2 for collecting image information, and the base frame being further provided with a torsion pendulum measuring mechanism for preventing blind spots in image collection and measuring the sealing quality of the canned food; The torsion pendulum measuring mechanism includes an upper frame 3 fixedly connected to a base frame, a lower frame 4 is fixedly rotated on the upper frame 3, a positioning plate 5 is fixedly connected to the lower frame 4, and the positioning plate 5 is provided with an axis rotation component for clamping and fixing the food can and driving the food can to rotate after being fixed; The upper frame 3 is fixedly connected to a V-shaped seat 20 , and the V-shaped seat 20 is provided with a pendulum assembly that drives the shaft rotation assembly to operate and drives the lower frame 4 and the positioning plate 5 to swing synchronously.

[0020] During the conveying inspection of food cans, the movement process of the food cans is realized by starting and stopping the conveying device 1. When a single food can moves to the position of the axial rotation component, the camera module 2 arranged on one side of the base frame can collect image information of the food can at that location. In order to avoid blind spots in image collection, the food cans are clamped and fixed by the axial rotation component, and after being clamped and fixed, the food cans are driven to rotate in the horizontal direction. By rotating the food cans in the image collection area, a comprehensive image collection process of the food cans is realized, so that the camera module 2 can gradually collect images of each side of the food cans to evaluate the production quality of the food cans, including aspects such as appearance, color and label integrity.

[0021] At the same time, driven by the fixed pendulum component, the axial rotation component can be driven to operate, and after the horizontal rotation of the food can is completed, the lower frame 4 and the positioning plate 5 are driven to deflect a certain angle in the vertical direction. Among them, the top of the can is sealed with a cover body, and the deflection of the food can is used to tilt it at a certain angle, so that the camera module 2 collects image information of the food can in real time, and preliminarily judges the sealing of the food can by whether there is a leakage problem in the can body, and issues a terminal warning when a sealing problem or quality problem occurs.

[0022] In one of the more preferred embodiments, the shaft rotation assembly includes a central shaft 7 that rotates on a fixed axis on a positioning plate 5, and an end of the positioning plate 5 away from the lower frame 4 is provided with a work-shaped seat 6 and a circular cavity groove for sliding connection of the work-shaped seat 6, and the central shaft 7 rotates on the work-shaped seat 6; The central shaft 7 passes through the work-shaped seat 6 and is coaxially fixed with a worm 10. Two sets of arc-shaped clamping plates 17 are provided below the worm 10, which move synchronously in opposite directions in the horizontal direction. When the two sets of arc-shaped clamping plates 17 reach the end position of the stroke, they rotate synchronously with the worm 10. The opposite surfaces of the two groups of arc-shaped clamping plates 17 are in contact with the outer surface of the food can.

[0023] The shaft rotation assembly also includes multiple sets of mounting brackets 15 fixedly connected to the work-shaped seat 6, on which a worm wheel 11 is fixedly rotated, and the worm wheel 11 is meshed with the worm 10, and a fixed pendulum rod 12 is coaxially fixed to the worm wheel 11; A turning rod 13 is fixedly rotated on the fixed pendulum rod 12, and a positioning rod 14 is fixedly rotated on the middle position of the turning rod 13. The end of the positioning rod 14 away from the turning rod 13 is fixedly rotated on the mounting frame 15. The end of the turning rod 13 away from the fixed pendulum rod 12 includes an integrally formed end plate portion 131, and an arc-shaped clamping plate 17 is arranged on the end plate portion 131.

[0024] like Figure 1 、 Figure 2 and Figure 5As shown, when the central shaft 7 rotates, it can drive the worm 10 fixed coaxially therewith to rotate synchronously. In the initial state, the horizontal spacing between the two sets of arc-shaped splints 17 is the largest. Driven by the conveying device 1, the food cans can move between the two sets of arc-shaped splints 17. Then, when the worm 10 rotates, it can first drive the two sets of arc-shaped splints 17 to move synchronously toward each other, that is, the two sets of arc-shaped splints 17 move synchronously toward one side of the food can and finally fit tightly against the outer surface of the food can.

[0025] Specifically, when the worm 10 rotates following the central axis 7, it can drive the worm wheel 11 meshing with it to rotate synchronously, and the fixed pendulum rod 12 and the crank rod 13 coaxially fixed on the worm wheel 11 are rotationally connected, and a positioning rod 14 is provided in the middle position of the fixed pendulum rod 12 to limit its position. Therefore, during the deflection of the fixed pendulum rod 12, the crank rod 13 can be synchronously driven to swing and the position of the end plate portion 131 integrally formed at its end can be changed, thereby driving the two sets of arc-shaped splints 17 to move synchronously toward or away from each other.

[0026] Among them, when the two sets of arc-shaped clamps 17 are tightly attached to the outer surface of the food can, the shaft rotating assembly completes the purpose of clamping and fixing the can body, and under the restriction of the can body, the two sets of arc-shaped clamps 17 cannot continue to move toward each other, and then when the central shaft 7 rotates subsequently, it can drive the work seat 6 to rotate on the positioning plate 5, and drive the clamped can body to move synchronously, and the image acquisition direction of the camera module 2 is toward one side of the can body, thereby driving the can body to rotate within the image acquisition area, so as to realize comprehensive acquisition of the image of the can body and the food inside it.

[0027] It should be noted that the position of the camera module 2 remains unchanged. By driving the tank body to rotate, the comparison and analysis of multi-angle images can reduce misjudgments caused by single-angle shooting. For example, certain shadows or reflections may be mistaken for defects from a single angle, but multi-angle images can more accurately determine whether they are real defects.

[0028] Among them, only after the two arc-shaped clamping plates 17 clamp and fix the tank body will the work seat 6 be driven to rotate on the positioning plate 5 under the restriction of the tank body. Therefore, the shaft rotation assembly can adapt to tank bodies of different diameters, that is, it can drive tank bodies of different sizes to complete the movement purpose of first clamping and then rotating.

[0029] In addition, a blocking rod 16 is fixedly connected to the work-shaped seat 6, which contacts the fixed pendulum rod 12 to limit the deflection of the fixed pendulum rod 12. After the detection is completed and the tank body is released, the central shaft 7 rotates in the opposite direction, and then drives the worm 10 to rotate in the opposite direction synchronously, thereby driving the two sets of arc-shaped splints 17 to move away from each other until the fixed pendulum rod 12 contacts the blocking rod 16. At this time, the fixed pendulum rod 12 reaches the maximum deflection state, and then the two sets of arc-shaped splints 17 return to the initial state, thereby completing the release of the tank body.

[0030] At the same time, the subsequent continuous rotation of the central axis 7 can drive the work seat 6 to flip on the positioning plate 5 to realize the reset process of the upper frame 3 and the parts thereon, and after the parts are reset, the positions of multiple groups of can bodies are changed through the conveying device 1 to perform subsequent image capture and detection processes on the food cans.

[0031] Furthermore, a rectangular groove is provided on the end plate portion 131 for sliding connection of the arc-shaped clamping plate 17, and a yield spring 18 is provided in the rectangular groove. The two ends of the yield spring 18 are respectively fixedly connected to the arc-shaped clamping plate 17 and the end plate portion 131; The positioning plate 5 is provided with a plurality of groups of receiving grooves arranged in a circular array on one side facing the work-shaped seat 6. The plurality of receiving grooves are all slidably connected to resistance blocks 9, and a pressure spring 8 is provided in the receiving groove. The two ends of the pressure spring 8 are respectively fixedly connected to the positioning plate 5 and the resistance block 9; The resistance block 9 and the work-shaped seat 6 are in friction contact with each other on their opposite surfaces.

[0032] like Figure 5 、 Figure 6 and Figure 8 As shown, when the central shaft 7 initially rotates, due to the resistance of multiple groups of resistance blocks 9, the sliding friction between the pressure spring 8 and the work-shaped seat 6 is relatively large, so that when the central shaft 7 drives the worm 10 to rotate, the worm wheel 11 can rotate first, thereby completing the purpose of clamping, fixing or releasing the tank body.

[0033] Afterwards, when the distance between the two sets of arc-shaped clamping plates 17 is restricted by the tank body or the blocking rod 16 and cannot continue to change, the subsequent rotation process of the central axis 7 can drive the work-shaped seat 6 to rotate on the positioning plate 5, thereby driving the tank body to rotate synchronously after the tank body is clamped and fixed, thereby changing the image acquisition range, or driving the upper frame 3 and the components thereon to reset after the tank body is released.

[0034] It should be noted that the arc-shaped clamping plate 17 can be displaced with a smaller stroke on the end plate portion 131, wherein, when the lower frame 4 and the positioning plate 5 are driven to deflect in the vertical direction by the fixed pendulum assembly, the deflection center point is the rotation point position of both the upper frame 3 and the lower frame 4. Then, when the clamped tank body is driven to swing synchronously, in order to avoid the existence of the conveying device 1 hindering the swinging process of the tank body, a rectangular groove for the sliding of the arc-shaped clamping plate 17 is opened on the end plate portion 131 to adapt to the distance difference caused by the swinging process, thereby ensuring that the tank body can follow the lower frame 4 and the positioning plate 5 to deflect synchronously.

[0035] Based on the embodiment of the shaft rotation assembly, the fixed pendulum assembly includes a top cylinder 19 that rotates on the upper frame 3 and is transmission-connected to the central axis 7. The top cylinder 19 is provided with an upper connecting rod 21 on the side facing the V-shaped seat 20, which is driven by an electric push rod and can be freely raised and lowered. The upper connecting rod 21 is fixedly connected to the side of the top cylinder 19 facing the adjustment pin 28. The top cylinder 19 is provided with a threaded adjustment groove 29 for sliding connection of the adjustment pin 28, and the threaded adjustment groove 29 includes an integrally formed vertical straight groove portion 291.

[0036] The bottom end of the upper connecting rod 21 is fixedly rotatable with a middle connecting rod 22, and the ends of the upper connecting rod 21 and the middle connecting rod 22 facing the V-shaped seat 20 are respectively fixedly connected with an upper pin 23 and a lower pin 24, and the V-shaped seat 20 is provided with a V-shaped guide groove 25 for sliding connection between the upper pin 23 and the lower pin 24; A lower connecting rod 26 is provided on the positioning plate 5 for fixed rotation. A positioning pin 27 is fixedly connected to the end of the lower connecting rod 26 away from the positioning plate 5. A groove body for sliding connection of the positioning pin 27 is provided on the middle connecting rod 22. The V-shaped guide groove 25 includes an integrally formed inclined groove portion 251.

[0037] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 7 As shown, the upper connecting rod 21 is driven to move freely in the vertical direction by an electric push rod fixed on the base frame, wherein the upper pin 23 and the lower pin 24 fixed on the upper connecting rod 21 and the middle connecting rod 22 are both slidably set on the V-shaped guide groove 25. Then, when the upper connecting rod 21 initially descends, the upper connecting rod 21 and the middle connecting rod 22 descend synchronously and are always in a vertical state.

[0038] Moreover, at this time, the locating pin 27 provided on the lower connecting rod 26 slides on the middle connecting rod 22, so that the lower connecting rod 26 will not deflect as the upper connecting rod 21 descends. At the same time, when the adjustment pin 28 initially descends, the adjustment pin 28 fixed thereon slides on the threaded adjustment groove 29, thereby driving the top cylinder 19 to rotate in the horizontal direction.

[0039] Among them, the top cylinder 19 and the center shaft 7 are connected through a universal joint, and when the top cylinder 19 rotates, it can drive the center shaft 7 to rotate synchronously, thereby driving the shaft rotation assembly to operate. It should be noted that under the drive of the universal joint, when the angle between the upper frame 3 and the lower frame 4 changes, the rotation process of the top cylinder 19 can still be effectively transmitted to the center shaft 7, thereby ensuring that the two can always rotate synchronously.

[0040] At the same time, as the upper connecting rod 21 descends, the adjusting pin 28 thereon slides in the vertical straight groove portion 291, and then the top cylinder 19 and the center axis 7 will no longer continue to rotate. At the same time, the subsequent lower pin 24 slides on the inclined groove portion 251 when descending, thereby driving the middle connecting rod 22 to deflect relative to the upper connecting rod 21, and when the middle connecting rod 22 deflects, its position away from one end of the upper connecting rod 21 changes, so that the positioning plate 5 and the lower frame 4 can be driven to swing a certain angle in the vertical direction through the lower connecting rod 26, and then the can body image is captured by the camera module 2, and whether there is leakage is judged to evaluate the sealing of the food can.

[0041] Based on the embodiment of the fixed pendulum assembly, the camera module 2 is electrically connected to a data processing module, which includes an image processing algorithm for identifying and analyzing the appearance of an image. The image processing algorithm detects and analyzes the appearance characteristics of the canned food in real time, and the data processing module is also electrically connected to a terminal module; The data processing module includes a communication module for transmitting the detection signal to the terminal module. The communication module transmits the detection result to the terminal module in a structured data format. The terminal module receives and analyzes the detection signal transmitted by the communication module.

[0042] like Figure 1 As shown, the camera module 2 captures images of the covered area and transmits the captured image information to the data processing module. The data processing module receives the image data transmitted by the camera module 2 and analyzes and processes the image through the image processing algorithm therein (such as a deep learning algorithm, an edge detection algorithm, etc.). The image processing algorithm identifies the appearance features of the food cans and determines whether there are quality problems with the food cans (such as non-standard size, surface defects, abnormal color, or incomplete label, etc.).

[0043] The data processing module generates a test report based on the image analysis results, including information such as whether the food is qualified and a description of the specific problem. The test results are stored in the form of digital signals, usually in a structured data format, and the test results are transmitted to the terminal module through the communication module. The communication module can use wired communication or wireless communication. At the same time, the terminal module receives the test results from the data processing module, and when it detects that there is a problem with the food, the terminal module can trigger an alarm mechanism (such as sound and light alarms, pop-up prompts), and notify the operator to take corresponding measures.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An industrial production intelligent scanning ready-to-eat food conveying and detection device, comprising a conveying device (1) for conveying canned food and a base frame arranged thereon, wherein a camera module (2) for collecting image information is provided on the base frame, characterized in that: The base frame is also provided with a torsion pendulum measuring mechanism for preventing blind spots in image acquisition and measuring the sealing performance of food cans; The torsion pendulum measuring mechanism comprises an upper frame (3) fixedly connected to a base frame, a lower frame (4) is provided on the upper frame (3) for fixed axis rotation, a positioning plate (5) is fixedly connected to the lower frame (4), and the positioning plate (5) is provided with an axis rotation component for clamping and fixing the food can and driving the food can to rotate after being fixed; The upper frame (3) is fixedly connected to a V-shaped seat (20), and the V-shaped seat (20) is provided with a fixed pendulum assembly that drives the shaft rotation assembly to operate and drives the lower frame (4) and the positioning plate (5) to swing synchronously.

2. The industrial production intelligent scanning ready-to-eat food delivery detection device according to claim 1, characterized in that: The shaft rotation assembly includes a central shaft (7) that rotates on a fixed axis on a positioning plate (5); an end of the positioning plate (5) away from the lower frame (4) is provided with a work-shaped seat (6) and a circular cavity groove for sliding connection of the work-shaped seat (6); the central shaft (7) rotates on the work-shaped seat (6); The central shaft (7) passes through the work-shaped seat (6) and is coaxially fixed with a worm (10). Two sets of arc-shaped clamping plates (17) are provided below the worm (10) and move synchronously in opposite directions in the horizontal direction. The two sets of arc-shaped clamping plates (17) rotate synchronously with the worm (10) when they reach the end position of the stroke. The opposing surfaces of the two groups of arc-shaped clamping plates (17) are in contact with the outer surface of the food can.

3. The industrial production intelligent scanning ready-to-eat food delivery detection device according to claim 2, characterized in that: The shaft rotation assembly further comprises a plurality of mounting frames (15) fixedly connected to the work-shaped seat (6), a worm wheel (11) being fixedly rotated on the mounting frame (15), the worm wheel (11) being meshedly connected with the worm (10), and a fixed pendulum rod (12) being coaxially fixed on the worm wheel (11); A crank rod (13) is provided on the fixed swing rod (12) for fixed axis rotation, a positioning rod (14) is provided at the middle position of the crank rod (13) for fixed axis rotation, and an end of the positioning rod (14) away from the crank rod (13) is fixed axis rotation on the mounting frame (15); One end of the turning rod (13) away from the fixed pendulum rod (12) includes an integrally formed end plate portion (131), and the arc-shaped clamping plate (17) is arranged on the end plate portion (131).

4. The industrial production intelligent scanning ready-to-eat food delivery detection device according to claim 3, characterized in that: The end plate portion (131) is provided with a rectangular groove for sliding connection of the arc-shaped clamping plate (17), and a yield spring (18) is provided in the rectangular groove, and the two ends of the yield spring (18) are respectively fixedly connected to the arc-shaped clamping plate (17) and the end plate portion (131); A blocking rod (16) is fixedly connected to the work-shaped seat (6) and contacts the fixed pendulum rod (12) to limit the deflection of the fixed pendulum rod (12).

5. The industrial production intelligent scanning ready-to-eat food delivery detection device according to claim 3, characterized in that: The positioning plate (5) is provided with a plurality of groups of receiving grooves arranged in a ring array on one side facing the work-shaped seat (6), and resistance blocks (9) are slidably connected in the plurality of groups of receiving grooves. A pressure spring (8) is provided in the receiving groove, and both ends of the pressure spring (8) are fixedly connected to the positioning plate (5) and the resistance block (9), respectively. The resistance block (9) and the work-shaped seat (6) are in frictional contact with each other between their opposing surfaces.

6. The industrial production intelligent scanning ready-to-eat food delivery detection device according to claim 3, characterized in that: The fixed pendulum assembly comprises a top cylinder (19) which rotates on an upper frame (3) and is connected to the central axis (7) by transmission. An upper connecting rod (21) which is driven by an electric push rod and can be freely raised and lowered is provided on the side of the top cylinder (19) facing the V-shaped seat (20). The upper connecting rod (21) is fixedly connected to a direction adjustment pin (28) on one side facing the top cylinder (19). A threaded direction adjustment groove (29) is provided on the top cylinder (19) for sliding connection of the direction adjustment pin (28). The thread direction adjustment groove (29) comprises an integrally formed vertical straight groove portion (291).

7. The industrial production intelligent scanning ready-to-eat food delivery detection device according to claim 6, characterized in that: The bottom end of the upper connecting rod (21) is fixedly rotated with a middle connecting rod (22), and the upper connecting rod (21) and the middle connecting rod (22) are respectively fixedly connected to an upper pin (23) and a lower pin (24) at one end facing the V-shaped seat (20), and the V-shaped seat (20) is provided with a V-shaped guide groove (25) for sliding connection between the upper pin (23) and the lower pin (24); A lower connecting rod (26) is provided on the positioning plate (5) for fixed axis rotation, and a locating pin (27) is fixedly connected to one end of the lower connecting rod (26) away from the positioning plate (5), and a slot body for sliding connection of the locating pin (27) is provided on the middle connecting rod (22); The V-shaped guide groove (25) comprises an integrally formed inclined groove portion (251).

8. The industrial production intelligent scanning ready-to-eat food delivery detection device according to claim 1, characterized in that: The camera module (2) is electrically connected to a data processing module, the data processing module includes an image processing algorithm for identifying and analyzing the appearance of an image, the image processing algorithm performs real-time detection and analysis of the appearance characteristics of the food can, and the data processing module is also electrically connected to a terminal module; The data processing module includes a communication module for transmitting the detection signal to the terminal module. The communication module transmits the detection result to the terminal module in a structured data format. The terminal module receives and analyzes the detection signal transmitted by the communication module.

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