An abrasion-resistant steel lining plate appearance detection device based on an image sensor

By designing image sensors and auxiliary devices, the problem of misaligned steel lining plates was solved, achieving efficient alignment and conveyor belt cleaning, thus improving detection efficiency and ease of operation.

CN120594526BActive Publication Date: 2026-05-08JIANGSU FUQIANG SPECIAL STEEL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU FUQIANG SPECIAL STEEL TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing technologies, steel lining plates are difficult to place properly, causing difficulties for workers and wasting time.

Method used

An image sensor-based appearance inspection device for wear-resistant steel liners was designed, comprising components such as a conveyor belt, a vision detector, clamps, and elastic telescopic flat plates. The device ensures that the steel liners can be effectively aligned by pre-correcting their angles, and is equipped with cleaning and debris handling devices to prevent conveyor belt blockage.

Benefits of technology

This method enables efficient alignment of steel lining plates, reduces the difficulty of manual operation, improves inspection efficiency, and maintains the cleanliness of the conveyor belt and the continuity of waste disposal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of based on image sensor's abrasion-resistant steel lining plate appearance detection device, it is related to steel plate detection equipment technical field, including roller, connecting column, round head column, elastic telescopic column and L plate, the roller is fixedly installed in the output end of conveyer belt, one end of the connecting column is fixedly installed in the front of roller, the round head column is fixedly installed in the other end of connecting column, the fixed end of the elastic telescopic column is fixedly installed in the front of conveyer belt, when steel lining plate angle is too large, directly rely on clamping plate to straighten up can be caused by insufficient stress or angle deviation to fail, elastic telescopic flat plate first contact and push steel lining plate, by the way of "pre-correcting angle", large angle is converted into the small angle that clamping plate can handle, ensure the success rate of subsequent straightening action.
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Description

Technical Field

[0001] This invention relates to the field of steel plate inspection equipment technology, specifically to an image sensor-based appearance inspection device for wear-resistant steel lining plates. Background Technology

[0002] The image sensor-based wear-resistant steel liner appearance inspection device is a device used to inspect the appearance quality of wear-resistant steel liners. It mainly works in concert with a conveyor belt, a vision detector, various mechanical structural components and an image sensor.

[0003] Patent publication number CN217165443U relates to: an outer support panel, a laser marking device, a transmission roller, a camera support frame, a steel plate cleaning device, a scanning correction device, and a thickness detection device; the laser marking device is located on the upper left side inside two sets of outer support panels; the two ends of the transmission roller are rotatably connected to the middle of the two sets of outer support panels; the front and rear side frames of the camera support frame are respectively fixedly connected to the middle of the inner end faces of the two sets of outer support panels; the steel plate cleaning device is fixedly connected to the inner end faces of the two sets of outer support panels; the scanning correction device is located on the right side inside the two sets of outer support panels; and the thickness detection device is fixedly connected to the left side inside the two sets of outer support panels; this patent improves the detection quality of steel plates.

[0004] The aforementioned patent improved the inspection quality of steel plates, but problems still exist. When placing steel lining plates, because they are flat and heavy, it is difficult for staff to effectively straighten them, resulting in a significant waste of time. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides an image sensor-based appearance inspection device for wear-resistant steel liners, which solves the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wear-resistant steel liner appearance inspection device based on an image sensor, and an auxiliary device for aligning the steel liner, including an alignment device comprising:

[0007] A conveyor belt, a device for transporting steel lining plates, wherein a through groove is provided on the top of the conveyor belt;

[0008] A visual detector is fixedly installed on the top of the conveyor belt. The visual detector is a detection device used to detect steel lining plates. An image sensor module is installed inside the conveyor belt.

[0009] A clamp plate is slidably installed on the top of the conveyor belt. The clamp plate is used to push and straighten the steel liner plate. A placement groove is opened on one side of the clamp plate. An elastic telescopic flat plate is fixedly installed inside the placement groove of the clamp plate. The elastic telescopic flat plate is used to straighten the steel liner plate with an excessive tilt angle.

[0010] A gantry is fixedly installed on top of the conveyor belt. An L-shaped sliding plate is fixedly installed on the left side of the gantry. Two baffles are slidably installed inside the two L-shaped sliding plates, and the baffles are used to separate the steel lining plates.

[0011] A rotating plate is rotatably installed inside the through groove of the conveyor belt. When the conveyor belt is started, it will drive the steel liner plate on the conveyor belt to move. When the steel liner plate enters the bottom of the vision detector, the vision detector will detect the steel liner plate.

[0012] According to the above technical solution, the alignment device further includes rollers, connecting columns, round-headed columns, elastic telescopic columns, and L-plates. The rollers are fixedly installed at the output end of the conveyor belt. One end of the connecting column is fixedly installed on the front side of the roller. The round-headed column is fixedly installed at the other end of the connecting column. The fixed end of the elastic telescopic column is fixedly installed on the front side of the conveyor belt. One end of the L-plate is fixedly installed at the free end of the elastic telescopic column. The image sensor module is used for surface detection of the steel liner. The image sensor module has a CCD image sensor and a CMOS image sensor. When the conveyor belt starts, it drives the rollers to rotate. When the rollers rotate, they drive the connecting columns to rotate. When the connecting columns rotate, they drive the round-headed columns to rotate. When the round-headed columns rotate, they contact the semi-circular blocks on the L-plates.

[0013] According to the above technical solution, the alignment device further includes an L-shaped square plate and a semi-circular block. One end of the L-shaped square plate is fixedly installed on the front of the clamping plate, and the semi-circular block is fixedly installed on the other end of the L-shaped square plate near the conveyor belt. The round-headed column is in contact with the semi-circular block.

[0014] The top of the conveyor belt is equipped with a cleaning device for cleaning the steel liner and the top of the conveyor belt, and a debris device for cleaning larger thin sheets. When the round-headed column contacts the semi-circular block, it will drive the L-shaped square plate to move. When the elastic telescopic column moves, it will drive the L-shaped plate to move. When the L-shaped plate moves, it will drive the clamping plate to move.

[0015] According to the above technical solution, the cleaning device includes a cylindrical sweeping plate, an irregular rod, a collar, and a gear ring. The gantry is fixedly installed on the top of the conveyor belt. The cylindrical sweeping plate rotatably passes through the top of the gantry. The irregular rod is fixedly installed on the top of the L-shaped square plate. A first groove is formed on the circumferential surface of the cylindrical sweeping plate. The collar is slidably installed on the circumferential surface of the cylindrical sweeping plate. The gear ring is rotatably installed at the bottom of the collar. The gear ring is slidably connected to the first groove of the cylindrical sweeping plate. When the irregular rod moves, it will drive the toothed block on the irregular rod to move. When the L-shaped square plate moves towards the conveyor belt, it will drive the irregular rod to move towards the conveyor belt.

[0016] According to the above technical solution, the cleaning device further includes a long plate, a bidirectional telescopic rod, a cleaning plate, and a limiting telescopic rod. The long plate is fixedly installed on the side of the baffle near the visual detector. The fixed end of the bidirectional telescopic rod is fixedly installed on the left side of the gantry. The cleaning plate is fixedly installed at the bottom of the bidirectional telescopic rod. A toothed groove is provided in the middle of the bidirectional telescopic rod. The fixed end of the limiting telescopic rod is fixedly installed at the bottom of the gantry. The free end of the limiting telescopic rod is fixedly connected to a collar. Since the gear ring and the collar are rotatably connected, the gear ring can rotate and move up and down. When the collar moves up and down, it will drive the long plate to move up and down. When the long plate moves up and down, it will drive the baffle on the L-shaped sliding plate to move downward. When the baffle moves downward, it will obstruct the steel liner behind it.

[0017] According to the above technical solution, the gear ring meshes with the bidirectional telescopic rod, the collar contacts the long plate, and the toothed block on the irregular rod is unidirectionally rotatably connected to the irregular rod. When the gear ring moves downward, it meshes with the tooth groove in the middle of the bidirectional telescopic rod. When the two mesh, they will drive the bidirectional telescopic rod to move. When the bidirectional telescopic rod moves, it will drive the cleaning plate to move.

[0018] According to the above technical solution, the fragmentation device includes an elastic telescopic plate, a pointed column, a push plate, an elastic telescopic block, and a thin plate. The fixed end of the elastic telescopic plate is fixedly installed at the bottom of the gantry, and the free end of the elastic telescopic plate is fixedly installed at the bottom of the pointed column. The pointed column is used to press down large pieces of fragments to avoid blockage. The push plate is fixedly installed at the bottom of the pointed column. One end of the thin plate is fixedly installed on the circumferential surface of the collar. The fixed end of the elastic telescopic block is fixedly installed at the other end of the thin plate. The free end of the elastic telescopic block is fixedly connected to the pointed column. When the pointed column moves, it presses down large pieces on the conveyor belt's through groove. When the collar moves upward, it drives the elastic telescopic block to move upward. When the thin plate moves, it drives the pointed column to move upward.

[0019] According to the above technical solution, the fragmentation device also includes a large material box and a small material box. The large material box is fixedly installed at the bottom of the conveyor belt, and the small material box is fixedly installed at the front of the conveyor belt. The push plate is in contact with the rotating plate. When the rotating plate is not flipped, it will hold the large fragments and the small fragments will fall into the small material box. When the rotating plate is opened, it will let the large fragments fall into the large material box, thereby sorting them by size.

[0020] This invention provides a visual inspection device for wear-resistant steel liners based on an image sensor. It offers the following advantages:

[0021] (1) In this invention, when the clamp moves, it will align the steel liner plate at the top of the conveyor belt. When the clamp moves, it will drive the elastic telescopic flat plate to move. When the elastic telescopic flat plate moves, it will first push the steel liner plate with an excessive angle. When the steel liner plate is placed at an excessive angle, it may fail to be straightened directly by the clamp due to insufficient force or angle deviation. The elastic telescopic flat plate first contacts and pushes the steel liner plate. By “pre-correcting the angle”, the large angle is converted into a small angle that the clamp can handle, ensuring the success rate of subsequent straightening actions.

[0022] (2) In this invention, when the collar moves, it will drive the long plate to move. When the long plate moves, it will limit the steel liner behind it to prevent the steel liner from entering during cleaning. When the collar moves, it will drive the gear ring to move. When the gear ring moves, it will drive the bidirectional telescopic rod to move, thereby driving the cleaning plate to move. This will prevent metal scraps or dust from accumulating at the bottom of the cylindrical sweeping plate and reduce the possibility of these waste materials hindering the rotation or movement of the cylindrical sweeping plate.

[0023] (3) When the rotating plate is not flipped, it will jam the large pieces and the small pieces will fall into the small material box. When the rotating plate is opened, the large pieces will fall into the large material box, thus sorting them by size. When the elastic telescopic block moves, it will drive the sharp corner column to move. When the sharp corner column moves, it will press down the large pieces on the conveyor belt trough, preventing the large pieces from forming a blockage in the trough, which would prevent the subsequent waste from falling into the small or large material box normally. After being pressed down, the waste will fall vertically and can pass smoothly through the trough, maintaining the continuity of the waste processing process. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the connecting column and the round-headed column structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the gantry and columnar sweeping plate structure of the present invention;

[0027] Figure 4 This is a schematic diagram of the L-shaped sliding plate and baffle structure of the present invention;

[0028] Figure 5 This is a schematic diagram of the cylindrical sweeping plate and the long plate structure of the present invention;

[0029] Figure 6 This is a schematic diagram of the long plate and bidirectional telescopic rod structure of the present invention;

[0030] Figure 7 This is a schematic diagram of the sharp-cornered column and elastic telescopic block structure of the present invention.

[0031] In the diagram: 1. Conveyor belt; 2. Vision detector; 3. Roller; 301. Connecting column; 302. Round-headed column; 303. Elastic telescopic column; 304. L-plate; 305. Clamping plate; 306. Elastic telescopic flat plate; 307. L-shaped square plate; 308. Semicircular block; 4. Gantry; 401. Columnar sweeping plate; 402. Irregular rod; 403. Collar; 404. Gear ring; 405. L-shaped sliding plate; 406. Baffle; 407. Long plate; 408. Bidirectional telescopic rod; 409. Cleaning plate; 410. Limiting telescopic rod; 5. Elastic telescopic plate; 501. Sharp-angled column; 502. Push plate; 503. Turning plate; 504. Elastic telescopic block; 505. Thin plate; 506. Small material box; 507. Large material box. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Please see Figures 1-7 One embodiment of the present invention is: an image sensor-based appearance inspection device for wear-resistant steel lining plates, and an auxiliary device for aligning the steel lining plates, including an alignment device comprising:

[0034] Conveyor belt 1, a device for transporting steel lining plates, with a through groove on the top of conveyor belt 1;

[0035] Visual detector 2 is fixedly installed on the top of conveyor belt 1. Visual detector 2 is a detection device used to detect steel lining plates. An image sensor module is installed inside the conveyor belt 1.

[0036] The clamping plate 305 is slidably installed on the top of the conveyor belt 1. The clamping plate 305 is used to push and straighten the steel liner. A placement groove is provided on one side of the clamping plate 305. An elastic telescopic flat plate 306 is fixedly installed inside the placement groove of the clamping plate 305. The elastic telescopic flat plate 306 is used to straighten the steel liner with an excessive tilt angle.

[0037] The gantry 4 is fixedly installed on the top of the conveyor belt 1. An L-shaped slide plate 405 is fixedly installed on the left side of the gantry 4. Baffles 406 are slidably installed inside the two L-shaped slide plates 405. The baffles 406 are used to separate the steel lining plates.

[0038] The rotating plate 503 is rotatably installed inside the through groove of the conveyor belt 1. When the steel liner is placed at too large an angle, relying directly on the clamping plate 305 to straighten it may fail due to insufficient force or angle deviation. The elastic telescopic flat plate 306 first contacts and pushes the steel liner. By "pre-correcting the angle", the large angle is converted into a small angle that the clamping plate 305 can handle, ensuring the success rate of subsequent straightening actions.

[0039] The alignment device also includes rollers 3, connecting columns 301, round-headed columns 302, elastic telescopic columns 303, and L-plates 304. Rollers 3 are fixedly installed at the output end of conveyor belt 1. One end of connecting column 301 is fixedly installed on the front of roller 3. Round-headed columns 302 are fixedly installed on the other end of connecting column 301. The fixed end of elastic telescopic columns 303 is fixedly installed on the front of conveyor belt 1. One end of L-plates 304 is fixedly installed on the free end of elastic telescopic columns 303. An image sensor module is used to perform surface detection on the steel liner. The image sensor module includes a CCD image sensor and a CMOS image sensor. When conveyor belt 1 starts, it drives roller 3 to rotate. When roller 3 rotates, it drives connecting column 301 to rotate. When connecting column 301 rotates, it drives round-headed column 302 to rotate. When round-headed column 302 rotates, it contacts the semi-circular block 308 on L-plates 307.

[0040] The alignment device also includes an L-shaped square plate 307 and a semi-circular block 308. One end of the L-shaped square plate 307 is fixedly installed on the front of the clamping plate 305, and the semi-circular block 308 is fixedly installed on the other end of the L-shaped square plate 307 near the conveyor belt 1. The round-headed column 302 contacts the semi-circular block 308. When the irregular rod 402 moves, it will drive the toothed block on the irregular rod 402 to move. When the L-shaped square plate 307 moves in the direction of the conveyor belt 1, it will drive the irregular rod 402 to move in the direction of the conveyor belt 1.

[0041] In this embodiment, during operation: Conveyor belt 1 is started. When conveyor belt 1 starts, it moves the steel liner plate on it. When the steel liner plate enters the bottom of vision detector 2, vision detector 2 detects the steel liner plate. When conveyor belt 1 starts, it drives roller 3 to rotate. When roller 3 rotates, it drives connecting column 301 to rotate. When connecting column 301 rotates, it drives round-head column 302 to rotate. When round-head column 302 rotates, it contacts the semi-circular block 308 on L-shaped square plate 307. When round-head column 302 contacts semi-circular block 308, it moves L-shaped square plate 307. When elastic telescopic column 303 moves, it moves L-shaped plate 304. When L-shaped plate 304 moves, it drives clamping plate 305 to move. When L-shaped plate 304 contacts... When the L-shaped plate 307 moves, it drives the clamping plate 305 to reciprocate, thereby aligning the steel liner on the conveyor belt 1. However, some steel liners have a relatively large angle. When the angle of the steel liner is too large, the clamping plate 305 may not be able to effectively align the steel liner. When the angle of the steel liner is too large, the clamping plate 305 moves inward, which drives the elastic telescopic flat plate 306 to move. When the elastic telescopic flat plate 306 moves, it drives the steel liner to move. Since the elastic telescopic flat plate 306 is slightly wider than the clamping plate 305, it will contact the steel liner first. After the elastic telescopic flat plate 306 contacts the steel liner, it will push the steel liner away from the elastic telescopic flat plate 306, thereby reducing the position angle of the steel liner and helping with subsequent alignment.

[0042] Please see Figures 1-7 Based on the above embodiments, in another embodiment of the present invention, the top of the conveyor belt 1 is provided with a cleaning device for cleaning the steel liner and the top of the conveyor belt 1, and a debris removal device for cleaning larger thin sheets. The cleaning device includes a cylindrical sweeping plate 401, an irregular rod 402, a collar 403, and a gear ring 404. A gantry 4 is fixedly installed on the top of the conveyor belt 1. The cylindrical sweeping plate 401 rotatably passes through the top of the gantry 4, and the irregular rod 402 is fixedly installed on the top of the L-shaped square plate 307. A first groove is provided on the circumferential surface of the cylindrical sweeping plate 401. A collar 403 is slidably installed on the circumferential surface of the cylindrical sweeping plate 401. A gear ring 404 is rotatably installed at the bottom of the collar 403. The gear ring 404 is slidably connected to the first groove of the cylindrical sweeping plate 401. When the gear ring 404 moves, it drives the bidirectional telescopic rod 408 to move, thereby driving the cleaning plate 409 to move. This prevents metal scraps or dust from accumulating at the bottom of the cylindrical sweeping plate 401 and reduces the possibility of these waste materials hindering the rotation or movement of the cylindrical sweeping plate 401.

[0043] The cleaning device also includes a long plate 407, a bidirectional telescopic rod 408, a cleaning plate 409, and a limiting telescopic rod 410. The long plate 407 is fixedly installed on the side of the baffle 406 near the visual detector 2. The fixed end of the bidirectional telescopic rod 408 is fixedly installed on the left side of the gantry 4. The cleaning plate 409 is fixedly installed at the bottom of the bidirectional telescopic rod 408. A toothed groove is provided in the middle of the bidirectional telescopic rod 408. The fixed end of the limiting telescopic rod 410 is fixedly installed at the bottom of the gantry 4. The free end of the limiting telescopic rod 410 is fixedly connected to the collar 403. Since the gear ring 404 is rotatably connected to the collar 403, the gear ring 404 can rotate and move up and down. When the collar 403 moves up and down, it will drive the long plate 407 to move up and down. When the long plate 407 moves up and down, it will drive the baffle 406 on the L-slide plate 405 to move downward. When the baffle 406 moves downward, it will obstruct the steel liner behind it.

[0044] The gear ring 404 meshes with the bidirectional telescopic rod 408, the collar 403 contacts the long plate 407, and the toothed block on the irregular rod 402 is unidirectionally connected to the irregular rod 402. When the gear ring 404 moves downward, it will mesh with the middle tooth groove of the bidirectional telescopic rod 408. When the two mesh, they will drive the bidirectional telescopic rod 408 to move. When the bidirectional telescopic rod 408 moves, it will drive the cleaning plate 409 to move.

[0045] The fragmentation device includes an elastic telescopic plate 5, a pointed column 501, a push plate 502, an elastic telescopic block 504, and a thin plate 505. The fixed end of the elastic telescopic plate 5 is fixedly installed at the bottom of the gantry 4, and the free end of the elastic telescopic plate 5 is fixedly installed at the bottom of the pointed column 501. The pointed column 501 is used to crush large fragments and prevent them from falling and blocking the flow. The push plate 502 is fixedly installed at the bottom of the pointed column 501. One end of the thin plate 505 is fixedly installed on the circumferential surface of the collar 403. The fixed end of the elastic telescopic block 504 is fixedly installed at the other end of the thin plate 505. The free end of the elastic telescopic block 504 is fixedly connected to the pointed column 501 to prevent large fragments from forming a blockage in the channel, which would prevent subsequent waste from falling normally into the small material box 506 or the large material box 507. After being crushed, the waste will fall vertically and can pass smoothly through the channel, maintaining the continuity of the waste processing flow.

[0046] The fragmentation device also includes a large material box 507 and a small material box 506. The large material box 507 is fixedly installed at the bottom of the conveyor belt 1, and the small material box 506 is fixedly installed at the front of the conveyor belt 1. The push plate 502 contacts the turn plate 503 to prevent large fragments from forming a blockage in the channel, which would prevent subsequent waste from falling normally into the small material box 506 or the large material box 507. After being crushed, the waste will fall vertically and can pass smoothly through the channel, maintaining the continuity of the waste processing process.

[0047] In this embodiment, during operation: when the L-shaped plate 307 moves, it drives the irregular rod 402 to move. The movement of the irregular rod 402 then drives the toothed block on it to move. When the L-shaped plate 307 moves towards the conveyor belt 1, it drives the irregular rod 402 to move in the same direction. As the irregular rod 402 moves, it causes the cylindrical sweeping plate 401 on the gantry 4 to rotate counterclockwise due to a one-way limit. While the cylindrical sweeping plate 401 rotates counterclockwise, the other side of the irregular rod 402, due to its one-way limit, does not obstruct it. When the L-shaped plate 307 moves away from the conveyor belt 1, it causes the cylindrical sweeping plate 401 to continue rotating counterclockwise. This rotation of the cylindrical sweeping plate 401 drives the collar 403 to move. Because the collar 403 is limited by the telescopic rod 410, it moves up and down. Since the gear ring 404 and the cylindrical sweeping plate 401 are slidably connected, the rotation of the cylindrical sweeping plate 401 will drive the gear ring 404 to rotate. Since the gear ring 404 is rotatably connected to the collar 403, the gear ring 404 can rotate and move up and down. When the collar 403 moves up and down, it will drive the long plate 407 to move up and down. When the long plate 407 moves up and down, it will drive the baffle 406 on the L-slide plate 405 to move downward. When the baffle 406 moves downward, it will obstruct the steel liner behind it. After the gear ring 404 moves downward, it will mesh with the tooth groove in the middle of the bidirectional telescopic rod 408. When the two mesh, they will drive the bidirectional telescopic rod 408 to move. When the bidirectional telescopic rod 408 moves, it will drive the cleaning plate 409 to move. When the cleaning plate 409 moves, it will remove the waste at the bottom of the cylindrical sweeping plate 401 and clean the top of the conveyor belt 1.

[0048] When the collar 403 moves, it drives the thin plate 505 to move. When the thin plate 505 moves, it drives the elastic telescopic block 504 to move. When the elastic telescopic block 504 moves, it drives the pointed pillar 501 to move. When the pointed pillar 501 moves, it presses down the large piece on the through groove of the conveyor belt 1. When the collar 403 moves upward, it drives the elastic telescopic block 504 to move upward. When the thin plate 505 moves, it drives the pointed pillar 501 to move upward. When the pointed pillar 501 is not squeezed by the elastic telescopic block 504... When pressed, the elastic telescopic plate 5 lifts the pointed column 501 upwards, allowing the debris to reach the bottom of the pointed column 501. When the pointed column 501 moves downwards, it drives the push plate 502 to move. When the push plate 502 moves, it comes into contact with the rotating plate 503. When the push plate 502 comes into contact with the rotating plate 503, it drives the rotating plate 503 to flip downwards. When the rotating plate 503 does not flip, it will hold the large pieces and the small pieces will fall into the small material box 506. When the rotating plate 503 opens, the large pieces will fall into the large material box 507, thus sorting them by size.

[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for inspecting the appearance of wear-resistant steel liners based on an image sensor, characterized in that: An auxiliary device for aligning steel lining plates includes an alignment device, the alignment device comprising: A conveyor belt, a device for transporting steel lining plates, wherein a through groove is provided on the top of the conveyor belt; A visual detector is fixedly installed on the top of the conveyor belt. The visual detector is a detection device used to detect steel lining plates. An image sensor module is installed inside the conveyor belt. A clamp plate is slidably installed on the top of the conveyor belt. The clamp plate is used to push and straighten the steel liner plate. A placement groove is opened on one side of the clamp plate. An elastic telescopic flat plate is fixedly installed inside the placement groove of the clamp plate. The elastic telescopic flat plate is used to straighten the steel liner plate with an excessive tilt angle. A gantry is fixedly installed on top of the conveyor belt. An L-shaped sliding plate is fixedly installed on the left side of the gantry. Two baffles are slidably installed inside the two L-shaped sliding plates, and the baffles are used to separate the steel lining plates. A rotating plate, which is rotatably installed inside the through groove of the conveyor belt; The alignment device further includes rollers, connecting columns, round-headed columns, elastic telescopic columns, and L-plates. The rollers are fixedly installed at the output end of the conveyor belt. One end of the connecting column is fixedly installed on the front side of the roller. The round-headed column is fixedly installed on the other end of the connecting column. The fixed end of the elastic telescopic column is fixedly installed on the front side of the conveyor belt. One end of the L-plate is fixedly installed on the free end of the elastic telescopic column. The image sensor module is used for surface detection of the steel liner plate. The image sensor module is internally equipped with a CCD image sensor and a CMOS image sensor. The alignment device also includes an L-shaped square plate and a semi-circular block. One end of the L-shaped square plate is fixedly installed on the front of the clamping plate, and the semi-circular block is fixedly installed on the other end of the L-shaped square plate near the conveyor belt. The round-headed post is in contact with the semi-circular block. The top of the conveyor belt is equipped with a cleaning device for cleaning the steel liner and the top of the conveyor belt, and a debris removal device for cleaning larger thin sheets.

2. The image sensor-based appearance inspection device for wear-resistant steel lining plates according to claim 1, characterized in that: The cleaning device includes a cylindrical sweeping plate, an irregular rod, a collar, and a gear ring. The gantry is fixedly installed on the top of the conveyor belt. The cylindrical sweeping plate rotatably passes through the top of the gantry. The irregular rod is fixedly installed on the top of the L-shaped square plate. A first groove is formed on the circumferential surface of the cylindrical sweeping plate. The collar is slidably installed on the circumferential surface of the cylindrical sweeping plate. The gear ring is rotatably installed at the bottom of the collar. The gear ring is slidably connected to the first groove of the cylindrical sweeping plate.

3. The image sensor-based appearance inspection device for wear-resistant steel lining plates according to claim 2, characterized in that: The cleaning device also includes a long plate, a bidirectional telescopic rod, a cleaning plate, and a limiting telescopic rod. The long plate is fixedly installed on the side of the baffle close to the visual detector. The fixed end of the bidirectional telescopic rod is fixedly installed on the left side of the gantry. The cleaning plate is fixedly installed at the bottom of the bidirectional telescopic rod. The bidirectional telescopic rod has a toothed groove in the middle. The fixed end of the limiting telescopic rod is fixedly installed at the bottom of the gantry. The free end of the limiting telescopic rod is fixedly connected to a collar.

4. The image sensor-based appearance inspection device for wear-resistant steel lining plates according to claim 3, characterized in that: The gear ring meshes with the bidirectional telescopic rod, the collar contacts the long plate, and the toothed block on the irregular rod is unidirectionally rotatably connected to the irregular rod.

5. The image sensor-based appearance inspection device for wear-resistant steel lining plates according to claim 4, characterized in that: The fragmentation device includes an elastic telescopic plate, a pointed post, a push plate, an elastic telescopic block, and a thin plate. The fixed end of the elastic telescopic plate is fixedly installed at the bottom of the gantry, and the free end of the elastic telescopic plate is fixedly installed at the bottom of the pointed post. The pointed post is used to press down fragments to prevent blockage. The push plate is fixedly installed at the bottom of the pointed post. One end of the thin plate is fixedly installed on the circumferential surface of the collar. The fixed end of the elastic telescopic block is fixedly installed at the other end of the thin plate, and the free end of the elastic telescopic block is fixedly connected to the pointed post.

6. The image sensor-based appearance inspection device for wear-resistant steel lining plates according to claim 5, characterized in that: The fragmentation device also includes a large material box and a small material box. The large material box is fixedly installed at the bottom of the conveyor belt, and the small material box is fixedly installed at the front of the conveyor belt. The push plate is in contact with the turntable.

Citation Information

Patent Citations

  • Stainless steel pressing plate appearance automatic detection device

    CN217165443U

  • Automatic assembly equipment and tool for assembly parts

    CN119952433A

  • Steel plate correcting device

    CN210259938U