Full-automatic visual inspection sorting machine for electronic devices

By combining a sorting transmission device, a sorting gripping device, and a vision inspection system, the problem of inaccurate sorting of electronic components in existing technologies has been solved. This enables precise sorting and non-destructive processing of defective components, improving resource utilization and equipment stability.

CN121198634APending Publication Date: 2025-12-26DONGGUAN ZHONGHAOXUAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202511597989.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2025-12-26

AI Technical Summary

Technical Problem

Existing fully automated visual inspection and sorting machines for electronic components are unable to perform detailed sorting during the sorting process, resulting in defective but still usable components being directly recycled or subjected to secondary damage, leading to resource waste and increased costs.

Method used

Employing multiple sorting transmission devices and sorting gripping devices, combined with a vision inspection system and an intelligent control system, the design of a three-section telescopic rod and elastic rubber sheet enables precise gripping and sorting of electronic components. It also works in conjunction with a vibrating feeding device and a wide-angle camera for efficient detection and sorting.

Benefits of technology

It enables precise sorting of electronic components, reduces resource waste, minimizes secondary damage, improves resource utilization and equipment stability, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a full-automatic visual inspection sorting machine for electronic devices, and relates to the technical field of visual inspection equipment, the full-automatic visual inspection sorting machine comprises a sorting system, the sorting system comprises a plurality of sorting transmission devices, a sorting grabbing device is arranged above the sorting transmission devices, one side of the sorting grabbing device is provided with a visual inspection system, and the visual inspection system is connected with the sorting transmission devices. The visual detection system corresponds to the sorting transmission device, the feeding system is fixedly arranged at one end of the sorting transmission device, a discharging port of the feeding system corresponds to a feeding port of the sorting transmission device in position, and the intelligent control system is installed on one side of the feeding system. According to the electronic device sorting system, the unique sorting system is arranged, electronic devices can be sorted carefully, secondary damage to defective electronic devices can be avoided when the electronic devices are sorted, and therefore the yield of some electronic devices which still can be used although the electronic devices have flaws during price reduction selling is increased, the turnover is increased, and the company cost is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of visual inspection equipment, in particular to a full-automatic visual inspection and sorting machine for electronic devices. BACKGROUND

[0002] The sorting system of the full-automatic visual inspection and sorting machine for electronic devices mainly separates the good products from the defective products according to the judgment result of the visual inspection system, which usually adopts air valve sorting: blows the defective electronic devices away from the conveying belt through air flow; or adopts roller sorting: separates the good products from the defective products through the rotation of the roller.

[0003] However, the full-automatic visual inspection and sorting machine for electronic devices has the following disadvantages: The device adopts air valve sorting or roller sorting, which cannot sort the electronic devices in detail, but only separates them into qualified products and defective electronic devices, and directly recycles the electronic devices that can still be used although they have defects together with the unqualified products, which is relatively wasteful.

[0004] The device adopts air valve sorting or roller sorting, which is relatively rough and can cause secondary damage to the sorted electronic devices, so that the electronic devices that can still be used although they have defects also receive secondary damage, which makes it impossible to sell them at a lower price or reduces the yield of good products when selling them at a lower price, thereby causing the company's turnover to decrease and the cost to rise.

[0005] Therefore, the present application provides a full-automatic visual inspection and sorting machine for electronic devices to solve the above problems. SUMMARY

[0006] The present application aims to provide a full-automatic visual inspection and sorting machine for electronic devices to solve the problem that the existing full-automatic visual inspection and sorting machine for electronic devices adopts air valve sorting or roller sorting, which cannot sort the electronic devices in detail, but only separates them into qualified products and defective electronic devices, and directly recycles the electronic devices that can still be used although they have defects together with the unqualified products, which is relatively wasteful, and adopts air valve sorting or roller sorting, which is relatively rough and can cause secondary damage to the sorted electronic devices, so that the electronic devices that can still be used although they have defects also receive secondary damage, which makes it impossible to sell them at a lower price or reduces the yield of good products when selling them at a lower price, thereby causing the company's turnover to decrease and the cost to rise.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a full-automatic visual detection and sorting machine for electronic devices, comprising a sorting system, the sorting system comprising a plurality of sorting transmission devices, a sorting grabbing device being arranged above the sorting transmission devices, a visual detection system being arranged on one side of the sorting grabbing device, the visual detection system corresponding to the sorting transmission devices, an feeding system being fixedly arranged at one end of the sorting transmission devices, the discharge port of the feeding system corresponding to the feeding port of the sorting transmission devices, and an intelligent control system being arranged on one side of the feeding system.

[0008] Preferably, the sorting transmission device comprises a main transmission belt structure and a plurality of secondary transmission belt structures, the main transmission belt structure being arranged below the secondary transmission belt structures and extending outward in a stepped manner with the plurality of secondary transmission belt structures, and a light supplementing lamp strip being arranged on one side of the inner wall of the main transmission belt structure and the secondary transmission belt structures.

[0009] Preferably, a material supporting plate is hingedly arranged on one side of the secondary transmission belt structure, the material supporting plate being arranged above the main transmission belt structure and corresponding to the main transmission belt structure, a rebound plate being arranged in the material supporting plate at one end thereof, and a clamping plate being slidably connected to the top end of the material supporting plate.

[0010] Preferably, the sorting grabbing device comprises a plurality of three-section telescopic rods, the three-section telescopic rods comprising a base section, a middle section and a tail section from top to bottom, and the diameters of the base section, the middle section and the tail section decreasing in sequence.

[0011] Preferably, a sliding arc plate is slidably connected to one side of the edge of the bottom end of the middle section, a threaded groove being formed in the inner side of the sliding arc plate, a supporting rod being fixedly connected to the edge of the outer side of the sliding arc plate, the supporting rod being inclined downward, and the supporting rod corresponding to the clamping plate.

[0012] Preferably, a sleeve is fixedly connected to the other side of the edge of the bottom end of the middle section, the sleeve being slidably sleeved on the outer side of the tail section, two sliding rods being fixedly arranged on the inner wall of the sleeve at the bottom end thereof, two inner plates being slidably sleeved on the two sliding rods in opposite positions, and elastic rubber sheets being fixedly connected to the bottom ends of the two inner plates.

[0013] Preferably, a protrusion is fixedly arranged on one side of the tail section, the protrusion being embedded in the threaded groove of the sliding arc plate and slidably connected with the sliding arc plate.

[0014] Preferably, two corresponding hinge rods are hingedly arranged at the bottom end of the tail section, one end of each of the two hinge rods being hingedly connected to the inner side of each of the two inner plates.

[0015] Preferably, the visual detection system comprises two wide-angle cameras in opposite positions, the shooting ranges of the wide-angle cameras being cross-corresponding, and the wide-angle cameras corresponding to the main transmission belt structure and the secondary transmission belt structure.

[0016] Preferably, the feeding system comprises a vibrating feeding device, and the vibrating feeding device is coated with a buffer layer.

[0017] Compared with the prior art, the present application has the following advantages: 1、The three-section telescopic rod in the present application makes the sorting and grabbing device compact in structure and small in space occupation, and the stability of the sorting and grabbing device in the running process is ensured through independent control of the middle section and the end section and the ingenious design of the sliding arc plate, the supporting rod and other components, and even in the case of high-speed running, the accuracy and reliability of sorting and grabbing can be ensured; the electronic devices are grabbed and placed through the tensioning and contraction of the elastic rubber sheet driven by the extension and contraction of the end section, the elastic rubber sheet is made of soft, high-elasticity and good adsorption performance silica gel or latex material, and the lossless grabbing of devices of different specifications and materials is realized, and in addition, the position of the clamping plate can be adjusted through the sliding adjustment of the clamping plate and the downward inclination of the supporting rod, so that the position of the supporting clamping plate can be affected, and then the degree of contraction of the end section can be affected, so that the contraction degree of the elastic rubber sheet can be adjusted, that is, the intensity of the elastic rubber sheet during grabbing can be adjusted, and the lossless grabbing of devices of different specifications, weights and materials can be further realized.

[0018] 2、The sorting and grabbing device provided in the present application can be matched with the sorting transmission device to subdivide the defective electronic devices, so that the subsequent targeted processing and recycling of the defective electronic devices can be facilitated, the generation of waste is reduced, the pollution to the environment is reduced, the utilization rate of resources is improved, and the concept of sustainable development is met.

[0019] 3、The three-section telescopic rod in the present application not only has the function of grabbing electronic devices in the movement process, but also has the function of assisting the sliding of electronic devices to the corresponding secondary transmission belt through the supporting rod and the corresponding sorting transmission device, so that the sorting function is completed, and then the equipment complexity can be reduced, the setting of the driving device and unnecessary transmission structure can be reduced, and the production cost of the equipment can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the main structure of the electronic device full-automatic visual detection sorting machine of the present application; Figure 2 It is a side view of the main structure of the electronic device full-automatic visual detection sorting machine of the present application; Figure 3 It is a perspective view of the sorting system of the electronic device full-automatic visual detection sorting machine of the present application; Figure 4 It is a perspective view of the sorting transmission device of the electronic device full-automatic visual detection sorting machine of the present application; Figure 5It is a three-section telescopic rod perspective view in the full-automatic visual detection sorting machine of the electronic device of the application; Figure 6 It is a three-section telescopic rod partial structure section view in the full-automatic visual detection sorting machine of the electronic device of the application; Figure 7 It is a sliding arc plate perspective view in the full-automatic visual detection sorting machine of the electronic device of the application.

[0021] In the figure: 1, sorting system; 2, sorting transmission device; 201, main transmission belt structure; 202, secondary transmission belt structure; 203, material supporting plate; 204, rebound plate; 205, clamping plate; 206, light supplementing lamp belt; 3, sorting grabbing device; 301, three-section telescopic rod; 302, base section; 303, middle section; 304, end section; 305, sliding arc plate; 306, threaded groove; 307, supporting rod; 308, sleeve; 309, sliding rod; 310, inner plate; 311, elastic rubber sheet; 312, hinge rod; 4, visual detection system; 401, wide-angle camera; 5, feeding system; 501, vibrating feeding device. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0023] Please refer to the drawings Figure 1 - the drawings Figure 7 As shown in the drawings, the application provides a technical solution: a full-automatic visual detection sorting machine of electronic device, which comprises a sorting system 1, the sorting system 1 comprises a plurality of sorting transmission devices 2, the sorting transmission devices 2 are provided with sorting grabbing devices 3 above, the sorting grabbing devices 3 are installed with visual detection systems 4 on one side, the visual detection systems 4 correspond to the sorting transmission devices 2, the sorting transmission devices 2 are fixedly provided with feeding systems 5 at one end, the discharge port of the feeding systems 5 corresponds to the position of the feeding port of the sorting transmission devices 2, and the feeding systems 5 are installed with intelligent control systems on one side.

[0024] Embodiment 1, according to Figures 1-4As shown, the sorting transmission device 2 includes a main transmission belt structure 201 and a plurality of secondary transmission belt structures 202, the main transmission belt structure 201 is located below the secondary transmission belt structure 202, and it extends outwardly in a stepped manner with the plurality of secondary transmission belt structures 202, so that when the visual detection system 4 detects the electronic devices located on the main transmission belt structure 201 and the secondary transmission belt structure 202, it will not be blocked by the structure of the equipment itself, and it will be able to detect each electronic device comprehensively. The inner wall of the main transmission belt structure 201 and the secondary transmission belt structure 202 is provided with a light supplementing lamp strip 206 on one side, the light supplementing lamp strip 206 uses a high-brightness, low-heat LED light source to continuously provide sufficient and uniform illumination, avoiding image blurring, shadows and other problems caused by insufficient light during detection. One side of the secondary transmission belt structure 202 is hingedly provided with a material supporting plate 203, the material supporting plate 203 is located above the main transmission belt structure 201 and corresponds to the position of the main transmission belt structure 201, the top end of the transmission belt of the material supporting plate 203 is flush, and it can only rotate upward. The edge of the top end of the material supporting plate 203 is provided with a guide plate, and the inside of one end of the material supporting plate 203 is provided with a rebound plate 204, the top end of the rebound plate 204 is flush with the top end of the corresponding material supporting plate 203. The top end of the material supporting plate 203 is slidably connected with a clamping plate 205, and the clamping plate 205 is in the shape of a character.

[0025] The effect of the whole embodiment is that: during the operation of the equipment, the electronic device is first transported to the main transmission belt structure 201 of the sorting transmission device 2, when the visual detection system 4 identifies a defective electronic device, the sorting grabbing device 3 descends, the bottom end presses the rebound plate 204, and passes through the material supporting plate 203 to the upper side of the main transmission belt structure 201, grabs the defective electronic device, then the sorting grabbing device 3 rises, the rebound plate 204 returns to the original position, at this time the sorting grabbing device 3 releases the defective electronic device, at this time the defective electronic device will not fall to the lower main transmission belt structure 201 because the rebound plate 204 has returned to the original position, at the same time the sorting grabbing device 3 lifts the material supporting plate 203 through the clamping plate 205, so that one end of the material supporting plate 203 is tilted upward, so that the defective electronic device slides to the secondary transmission belt structure 202 due to the action of gravity, and is transported to the subsequent recycling structure by the secondary transmission belt structure 202. The sorting grabbing device 3 can not only grab the electronic device, but also assist the defective electronic device to slide to the corresponding sorting structure, thereby reducing the complexity of the equipment, reducing the setting of the driving device and unnecessary transmission structure, and reducing the production cost of the equipment.

[0026] When the defective electronic device moves on the corresponding secondary transmission belt structure 202, the vision detection system 4 performs secondary detection on the defective electronic device, focusing on checking whether the defective electronic device is damaged again during the sorting process. The intelligent control system compares and analyzes the secondary detection image data with the primary detection result in detail. If new scratches, deformation and other damages are found, the working state of the sorting and grabbing device 3 can be inferred according to the damage characteristics and position. For example, multiple damages at the same position may indicate that the elastic rubber sheet 311 is worn out, and unstable grabbing may suggest that the positioning accuracy of the three-section telescopic rod 301 is decreased, thereby sending a maintenance prompt in time to realize quality monitoring and equipment maintenance guarantee.

[0027] Embodiment 2, according to Figures 3-7 As shown in the figure, the sorting and grabbing device 3 includes a plurality of three-section telescopic rods 301. The three-section telescopic rod 301 includes a base section 302, a middle section 303 and a tail section 304 from top to bottom. The diameters of the base section 302, the middle section 303 and the tail section 304 decrease in turn. The middle section 303 and the tail section 304 can be controlled independently. The middle section 303 is slidably connected with a sliding arc plate 305 on one side of the bottom edge. The inner side of the sliding arc plate 305 is provided with a threaded groove 306. The outer side of the sliding arc plate 305 is fixedly connected with a supporting rod 307, which is inclined downward. The supporting rod 307 corresponds to the clamping plate 205. The other side of the bottom edge of the middle section 303 is fixedly connected with a sleeve 308, which is slidably sleeved on the outer side of the tail section 304. Two sliding rods 309 are fixedly installed on the inner wall of the sleeve 308. Two inner plates 310 are slidably sleeved on the sliding rods 309. The bottom ends of the two inner plates 310 are fixedly connected with an elastic rubber sheet 311. One side of the tail section 304 is fixedly provided with a protrusion, which is slidably connected with the sliding arc plate 305 by being embedded in the threaded groove 306 of the sliding arc plate 305. The bottom end of the tail section 304 is hingedly connected with two corresponding hinge rods 312. One end of each of the two hinge rods 312 is hingedly connected with the inner side of the two inner plates 310.

[0028] The effect achieved by the whole embodiment is that: when the three-section telescopic rod 301 is used, the end section 304 of the three-section telescopic rod 301 needs to be in a contracted state first, at this time, the supporting rod 307 is directed away from the corresponding sorting transmission device 2, then the middle section 303 of the three-section telescopic rod 301 is stretched, so that the bottom end of the three-section telescopic rod 301 passes through the material supporting plate 203 to above the main transmission belt structure 201, at this time, the supporting rod 307 is located below the material supporting plate 203, then the end section 304 is stretched, so that the two hinge rods 312 hinged at the bottom end of the end section 304 move with the stretching of the end section 304, pull the two inner plates 310 to move in opposite directions on the sliding rod 309 in the sleeve 308, and the elastic rubber sheets 311 fixedly connected to the bottom end of the two inner plates 310 are tightened accordingly, so as to prepare for subsequent clamping of electronic devices, then the middle section 303 continues to stretch, so that the three-section telescopic rod 301 further moves downward until reaching the specified position, at this time, the elastic rubber sheets 311 are just located above the defective electronic devices, then the end section 304 starts to contract, when the end section 304 contracts, the two inner plates 310 are pulled to move relatively on the sliding rod 309 through the hinge rods 312, so that the tightened elastic rubber sheets 311 are contracted, when the elastic rubber sheets 311 are contracted, they will gently wrap the defective electronic devices to clamp them up from the main transmission belt structure 201, since the elastic rubber sheets 311 have a certain elasticity, they can not only fit the shape of the electronic devices, but also avoid damaging the electronic devices during clamping, then the middle section 303 is contracted, so that the middle section 303 and the end section 304 are both moved to above the corresponding material supporting plate 203, in this process, the end section 304 remains in a contracted state, and the elastic rubber sheets 311 tightly clamp the defective electronic devices to ensure that the electronic devices will not fall off, then the end section 304 is stretched again, the two hinge rods 312 hinged at the bottom end of the end section 304 move with the stretching of the end section 304, pull the two inner plates 310 to move in opposite directions on the sliding rod 309 in the sleeve 308, so as to tighten the elastic rubber sheets 311 fixedly connected to the bottom end of the two inner plates 310, and place the electronic devices on the corresponding material supporting plate 203, at this time, since the end section 304 is stretched again, the convex block drives the sliding arc plate 305 to rotate through the threaded groove 306, so that the supporting rod 307 is rotated to below the clamping plate 205, that is, when the elastic rubber sheets 311 are contracted, the supporting rod 307 is directed away from the corresponding sorting transmission device 2, when the elastic rubber sheets 311 are tightened, the supporting rod 307 is directed close to the corresponding sorting transmission device 2, with the continuous contraction of the three-section telescopic rod 301, the material supporting plate 203 is lifted at one end through the clamping plate 205, so that the defective electronic devices slide to the corresponding secondary transmission belt structure 202 due to the action of gravity.

[0029] The three-section telescopic rod 301 in the application is designed to make the sorting and grabbing device 3 compact in structure and small in space occupation, and the independent control of the middle section 303 and the end section 304 and the ingenious design of the sliding arc plate 305, the supporting rod 307 and other components ensure the stability of the sorting and grabbing device 3 during operation, and even in the case of high-speed operation, the accuracy and reliability of sorting and grabbing can be ensured; The elastic rubber sheet 311 is stretched and contracted to grab and place the electronic devices, the elastic rubber sheet 311 is made of soft, high-elastic and good adsorption performance silicone or latex material, which realizes non-damage grabbing of devices of different specifications, shapes and materials, and in addition, since the clamping plate 205 can be slidably adjusted on the supporting plate 204 and the supporting rod 307 is inclined downward, the position of the clamping plate 205 can be adjusted to affect the position of the supporting rod 307 supporting the clamping plate 205, and then the suitable contraction degree of the end section 304 can be affected, so that the contraction degree of the elastic rubber sheet 311 can be adjusted, that is, the force of the elastic rubber sheet 311 during grabbing can be adjusted, and non-damage grabbing of devices of different specifications, weights and materials can be further realized.

[0030] In embodiment 3, according to Figures 1-2 As shown in the figure, the visual detection system 4 includes two opposite wide-angle cameras 401, the shooting range of the wide-angle cameras 401 intersects and corresponds, which can detect from different angles to avoid blind area and improve detection accuracy, and the wide-angle cameras 401 correspond to the main drive belt structure 201 and the secondary drive belt structure 202, and the feeding system 5 includes a vibrating feeding device 501, the inside of the vibrating feeding device 501 is covered with a buffer layer made of high-elastic, wear-resistant and soft material such as polyurethane sponge or silicone, when the equipment starts, the vibrating feeding device 501 starts to vibrate continuously and stably, and the vibration frequency and amplitude are accurately adjusted to ensure that the electronic devices move orderly inside the device to the discharge port.

[0031] The effect of the whole embodiment is that the visual detection system 4 is composed of high-resolution cameras, professional optical lenses and advanced light source systems, the cameras shoot the electronic devices from multiple angles to obtain the appearance images of the electronic devices, the optical lenses can clearly focus to ensure the definition and detail integrity of the images, and when the defective electronic devices are transported on the secondary drive belt structure 202, they will enter the detection range of the visual detection system 4 again to prepare for the second detection, in this process, the supplementary light belt 305 on one side of the main drive belt structure 201 and the secondary drive belt structure 202 works continuously to provide sufficient and uniform illumination for the visual detection system 4, so that the surface features of the electronic devices are clearly visible, and the influence of light and shadow on the detection result is reduced.

[0032] The discharge port of the vibration feeding device 501 and the feeding port of the sorting transmission device 2 are accurately mechanically designed and installed and debugged, and the positions of the two completely correspond, which enables the electronic device to be smoothly and non-jam transferred from the vibration feeding device 501 to the sorting transmission device 2 under the action of vibration, and provides a stable and reliable starting condition for the subsequent detection and sorting process. Compared with manual feeding, this automatic feeding mode not only greatly improves the feeding efficiency and reduces the labor cost, but also avoids the negligence and error that may be caused by manual operation, and ensures the consistency and stability of the feeding process.

[0033] The working principle of the whole device is as follows: when the device is in use, the operator places the electronic devices to be detected in order into the feeding system 5. The feeding system 5 has a reasonable storage structure and can stably accommodate a certain number of electronic devices, and its inside is wrapped with a buffer layer to avoid damage to the electronic devices due to mutual extrusion or collision during movement. After the operator places the electronic devices, the intelligent control system is started, and the intelligent control system starts to control the operation of the whole device. At this time, the feeding system 5 starts to work, and through vibration, the electronic devices are sent to the feeding port of the sorting transmission device 2 one by one and accurately according to the predetermined rhythm and order. Since the discharge port of the feeding system 5 and the feeding port of the sorting transmission device 2 are accurately corresponding in position, the electronic devices can smoothly enter the sorting transmission device 2 and start to move forward under the drive of the main transmission belt structure 201. The surface of the transmission belt of the sorting transmission device 2 is specially treated and has a suitable friction force, which can ensure that the electronic devices will not slip due to too small friction force during movement, and will not be damaged due to too large friction force. After that, when the electronic devices move to the lower part of the visual detection system 4, the visual detection system 4 starts to work immediately. The visual detection system 4 is composed of a high-resolution camera, a professional optical lens and an advanced light source system. The camera takes pictures of the electronic devices from multiple angles to obtain the appearance images of the electronic devices. The optical lens can focus clearly to ensure the clarity and detail integrity of the images. The fill light strip 206 provides uniform and stable lighting conditions to avoid shadows or reflections in the images due to light problems, which may affect the detection results. The visual detection system 4 transmits the image information obtained by shooting to the intelligent control system in real time. The intelligent control system has a powerful image analysis algorithm and can quickly process and analyze the received images. It compares the images with the preset qualified standard in detail, judges the size, shape, surface quality (such as whether there are scratches, cracks, stains and other defects) and color of the electronic devices, accurately identifies whether the electronic devices have defects, and records different defect degrees. Then, according to the detection results of the intelligent control system, the sorting and grabbing device 3 starts to perform corresponding actions. If the electronic devices are qualified, the sorting and grabbing device 3 will not grab them, and the electronic devices will continue to move on the main transmission belt structure 201 until they reach the qualified product collection area. If the electronic devices have defects, the intelligent control system will quickly send instructions to the corresponding sorting and grabbing device 3. After receiving the instructions, the sorting and grabbing device 3 will move above the defective electronic devices at a very fast speed and high precision to grab them. After grabbing the defective electronic devices, the sorting and grabbing device 3 will move them to the corresponding secondary transmission belt structure 202 according to the path preset by the intelligent control system. Multiple secondary transmission belt structures 202 can be subdivided according to different defect types, for example, electronic devices with scratches, size deviation and color abnormalities can be placed on different secondary transmission belt structures 202 respectively.In order to classify and recycle the defective electronic devices subsequently, the intelligent control system will continuously monitor the running state of the equipment throughout the whole operation process. It will monitor whether the running speed of the sorting transmission device 2 is stable, whether the action of the sorting grabbing device 3 is accurate, whether the detection result of the visual detection system 4 is reliable, etc. Once it finds that the equipment has an abnormal condition, such as transmission belt slip, grabbing component failure, detection result deviation too large, etc., the intelligent control system will immediately issue an alarm to remind the operator to handle it in time, and at the same time, it will automatically take corresponding measures, such as suspending the equipment operation, adjusting the equipment parameters, etc., to ensure the safe and stable operation of the equipment, and avoid more electronic devices damaged or inaccurate detection results due to equipment failure.

[0034] Since the sorting grabbing device 3 can operate flexibly according to different detection results, it can adapt to the sorting of electronic devices with different defect types, whether it is size deviation, surface scratch or color abnormality, etc. The sorting grabbing device 3 can accurately grab and place it on the corresponding secondary transmission belt structure 202, cooperate with the different secondary transmission belt structures 202 to subdivide the defective electronic devices, facilitate the subsequent targeted processing and recycling of the defective electronic devices, reduce the generation of waste, reduce the pollution to the environment, improve the utilization rate of resources, and meet the concept of sustainable development.

[0035] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fully automated visual inspection and sorting machine for electronic components, characterized in that: The system includes a sorting system (1), which includes multiple sorting transmission devices (2). A sorting gripping device (3) is provided above the sorting transmission device (2). A vision inspection system (4) is installed on one side of the sorting gripping device (3). The vision inspection system (4) corresponds to the sorting transmission device (2). A feeding system (5) is fixedly provided at one end of the sorting transmission device (2). The outlet of the feeding system (5) corresponds to the inlet of the sorting transmission device (2). An intelligent control system is installed on one side of the feeding system (5).

2. The fully automatic visual inspection and sorting machine for electronic devices according to claim 1, characterized in that: The sorting transmission device (2) includes a main transmission belt structure (201) and multiple secondary transmission belt structures (202). The main transmission belt structure (201) is located below the secondary transmission belt structures (202) and extends outward in a stepped manner with the multiple secondary transmission belt structures (202). A supplementary light strip (206) is installed on one side of the inner wall of both the main transmission belt structure (201) and the secondary transmission belt structures (202).

3. The fully automatic visual inspection and sorting machine for electronic devices according to claim 2, characterized in that: A material support plate (203) is hinged to one side of the secondary transmission belt structure (202). The material support plate (203) is located above the main transmission belt structure (201) and corresponds to the position of the main transmission belt structure (201). A spring plate (204) is installed inside one end of the material support plate (203), and a clamping plate (205) is slidably connected to the top of the material support plate (203).

4. The fully automatic visual inspection and sorting machine for electronic devices according to claim 1, characterized in that: The sorting and gripping device (3) includes multiple three-section telescopic rods (301), which are, from top to bottom, a base section (302), a middle section (303), and a terminal section (304), with the diameters of the base section (302), the middle section (303), and the terminal section (304) decreasing sequentially.

5. The fully automatic visual inspection and sorting machine for electronic devices according to claim 4, characterized in that: A sliding arc plate (305) is slidably connected to one side of the bottom edge of the middle section (303). A threaded groove (306) is provided on the inner side of the sliding arc plate (305). A support rod (307) is fixedly connected to the outer edge of the sliding arc plate (305). The support rod (307) is inclined downward and corresponds to the clamping plate (205).

6. The fully automatic visual inspection and sorting machine for electronic devices according to claim 5, characterized in that: A sleeve (308) is fixedly connected to the other side of the bottom edge of the middle section (303). The sleeve (308) is slidably sleeved on the outside of the end section (304). Two sliding rods (309) are fixedly installed on the bottom of the inner wall of the sleeve (308). Two inner plates (310) are slidably sleeved on the two sliding rods (309). An elastic rubber sheet (311) is fixedly connected to the bottom of the two inner plates (310).

7. The fully automatic visual inspection and sorting machine for electronic devices according to claim 6, characterized in that: A protrusion is fixedly provided on one side of the end section (304), and the protrusion is embedded in the threaded groove (306) of the sliding arc plate (305) and slidably connected to the sliding arc plate (305).

8. The fully automatic visual inspection and sorting machine for electronic devices according to claim 4, characterized in that: The bottom end of the last section (304) is hinged to two corresponding hinge rods (312), and one end of each hinge rod (312) is hinged to the inner side of the two inner plates (310).

9. The fully automatic visual inspection and sorting machine for electronic devices according to claim 2, characterized in that: The visual inspection system (4) includes two wide-angle cameras (401) positioned opposite each other. The shooting ranges of the wide-angle cameras (401) are cross-corresponding. The wide-angle cameras (401) correspond to both the main drive belt structure (201) and the secondary drive belt structure (202).

10. The fully automatic visual inspection and sorting machine for electronic devices according to claim 1, characterized in that: The feeding system (5) includes a vibrating feeding device (501), the inside of which is covered with a buffer layer.