Chain machine plate falling and damage alarm device

By combining a limiting mechanism and a detection mechanism with an industrial camera for real-time image recognition, the problem of difficulty in timely detection of chain conveyor plate detachment or damage has been solved. This enables real-time monitoring and rapid anomaly detection of the chain conveyor plate, improving production stability and efficiency.

CN223851495UActive Publication Date: 2026-01-30CHENGDE CHENGGANG SHUANGFU MINING CO LTD
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Patent Information

Application Number
CN202520872885.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-01-30
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to detect chain conveyor plate detachment or damage in a timely manner, leading to production interruptions and reduced efficiency. Manual inspection is subject to time intervals and subjective factors.

Method used

By employing a limit mechanism and a detection mechanism, and utilizing an industrial camera for real-time image recognition, the chain conveyor plate can be monitored in real time and anomaly detected through the cooperation of the limit column and the detection mechanism, and alarm signals can be issued in a timely manner.

Benefits of technology

It enables continuous monitoring of the chain conveyor plate status, quickly detects abnormalities, reduces the risk of production interruption, and improves production continuity and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chain machine plate detection, in particular to a chain machine plate falling and damage alarm device which comprises a connecting seat, a connecting groove is formed in the lower portion of the front end of the connecting seat, a limiting mechanism is connected to the upper end of the connecting seat in a penetrating mode, and a movable groove is formed in the upper groove wall of the connecting groove. And sliding grooves are formed in the left part and the right part of the inner wall of the movable groove. According to the chain machine plate falling-off damage alarm device, the industrial camera is used for shooting the chain machine plate in real time, then the shot image is analyzed and processed through an image recognition algorithm, the current image is compared with a preset normal chain machine plate image, the shape, position, surface texture and other characteristics of the chain machine plate are detected, and the chain machine plate falling-off damage alarm device is used for detecting the chain machine plate falling-off damage alarm device. Once the chain machine plate is found to fall off, be damaged, deform and other abnormal conditions, the system immediately sends out an alarm signal, so that a worker can know the problem of the chain machine plate in the first time and take corresponding measures to deal with the problem.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chain machine plate detection technical field, especially a chain machine plate fall off breakage alarm device. BACKGROUND

[0002] Chain plate conveyor is widely used in the conveying of materials, and the normal operation of the chain plate as a key component of the chain plate conveyor is crucial to the stability and reliability of the whole conveying system. Once the chain plate falls off or is damaged, it will cause the interruption of material conveying, affect the continuity of the whole production process, and thus reduce the production efficiency and increase the production cost.

[0003] At present, some enterprises mainly rely on manual regular inspection to find the falling and damage of the chain plate. However, this method has obvious limitations. On the one hand, there is a certain time interval in manual inspection, and the chain plate may fall off or be damaged during the interval and cannot be found in time. On the other hand, manual inspection is easily affected by subjective factors such as the responsibility and fatigue degree of the staff, which may lead to missed detection or misjudgment. Therefore, we propose a new chain plate falling and damage alarm device. SUMMARY

[0004] The main purpose of the utility model is to provide a chain plate falling and damage alarm device, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A chain plate falling and damage alarm device, comprising a connecting seat, a connecting groove is formed in the lower part of the front end of the connecting seat, a limiting mechanism is connected to the upper end of the connecting seat, a movable slot is formed in the groove wall of the connecting groove, a sliding groove is formed in the left part of the inner wall of the movable slot and the right part of the inner wall of the movable slot, a connecting block is clamped and connected in the connecting groove, a detection mechanism is fixedly installed at the front end of the connecting block, a limiting slot is formed in the upper end of the connecting block, an alarm is installed at the left end of the connecting seat, an L-shaped supporting rod is fixedly connected to the rear end of the connecting seat, an extension rod is fixedly connected to the lower end of the L-shaped supporting rod, and a mounting piece is fixedly connected to the front end of the extension rod.

[0007] Preferably, the limiting mechanism comprises a limiting column, a sliding block is fixedly connected to the left upper part of the outer surface of the limiting column and the right upper part of the outer surface of the limiting column, a connecting spring and a pull rod are fixedly connected to the middle part of the upper end of the limiting column, and a pull strip is fixedly connected to the upper end of the pull rod.

[0008] Preferably, the limiting column and the movable slot are connected in a penetrating and sliding manner, and the lower part of the limiting column extends into the connecting groove and is connected to the limiting slot in a penetrating and clamping manner.

[0009] Through the above technical scheme: under the reset of the connecting spring, the lower part of the limiting column is automatically clamped into the inside of the limiting slot, so that the industrial camera is conveniently and quickly installed above the chain machine plate.

[0010] Preferably, the two sliding blocks are respectively in sliding connection with the two sliding grooves, the upper end of the connecting spring is fixedly connected with the upper groove wall of the movable groove, and the connecting spring is located outside the pull rod, and the pull rod is in penetratingly movable connection with the upper groove wall of the movable groove.

[0011] Through the above technical scheme: the two sliding blocks are in sliding connection in the sliding grooves, so that the limiting column can be kept in vertical movement, and the limiting column can be smoothly clamped into the limiting slot.

[0012] Preferably, the detection mechanism comprises a driving seat, a motor is fixedly installed on the left part of the inner rear wall of the driving seat, a rotating rod is fixedly installed at the output end of the motor, a driving gear is fixedly connected to the front end of the rotating rod, a driven gear is in meshing connection with the outer surface of the driving gear, a connecting column is fixedly connected to the front end of the driven gear, and an industrial camera is fixedly installed at the front end of the connecting column.

[0013] Preferably, the rear end of the driving seat is fixedly connected with the connecting block, and the outer surface of the driving gear is not in contact with the inner wall of the driving seat.

[0014] Through the above technical scheme: the driving gear can be smoothly rotated, so that the industrial camera can be smoothly swung.

[0015] Preferably, the rear end of the driven gear is in movable connection with the inner rear wall of the driving seat through a bearing, the connecting column is in penetratingly movable connection with the inner front wall of the driving seat, and the industrial camera is located above the chain machine plate.

[0016] Through the above technical scheme: the industrial camera is used for real-time shooting of the chain machine plate, and then an image recognition algorithm is used for analyzing and processing the shot image, so that the current image is compared with a normal chain machine plate image set in advance, the shape, position and surface texture of the chain machine plate are detected, and once the chain machine plate has abnormal conditions such as falling off, damage and deformation, an alarm signal is immediately sent by the system, so that the staff can know the problem of the chain machine plate in the first time and take corresponding measures for processing.

[0017] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0018] 1、By setting the limiting mechanism, by moving the pull strip upwards, the pull strip is moved upwards in the movable groove with the limiting column through the pull rod, the lower part of the limiting column is disconnected from the connecting groove, then the connecting block is inserted into the connecting groove, the pull strip is loosened, and the lower part of the limiting column is automatically clamped into the limiting groove under the reset of the connecting spring, so that the industrial camera is conveniently and quickly installed above the chain machine plate, the chain machine plate is photographed in real time by using the industrial camera, then the photographed image is analyzed and processed by an image recognition algorithm, the current image is compared with a pre-set normal chain machine plate image, the shape, position, surface texture and other characteristics of the chain machine plate are detected, once the chain machine plate appears abnormal conditions such as falling off, damage and deformation, the system immediately sends an alarm signal, so that the staff can know the problem of the chain machine plate in the first time and take corresponding measures for treatment, and the state change of the chain machine plate in the running process can be captured in time, the running state of the chain machine plate is continuously monitored, compared with artificial regular inspection, the real-time monitoring can find the abnormal condition of the chain machine plate in a shorter time, and the problem delay discovery caused by inspection interval is avoided;

[0019] 2、By setting the detection mechanism, the motor is started, the motor drives the rotating rod to rotate, the rotating rod drives the driving gear to rotate, and the driving gear drives the driven gear to rotate, and the industrial camera swings left and right through the connecting column when the driven gear rotates, so that the detection range of the industrial camera is improved, different parts of the chain machine plate are periodically scanned, and a larger detection range means that the chain machine plate abnormality can be found faster, and once the chain machine plate falls off or is damaged during operation, the swinging industrial camera can scan the abnormal area in a short time, reducing the influence of the fault on production. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the chain machine plate falling and damage alarm device of the utility model;

[0021] Figure 2 It is a split structure schematic view of the chain machine plate falling and damage alarm device of the utility model;

[0022] Figure 3 It is a whole structure schematic view of the connecting seat of the chain machine plate falling and damage alarm device of the utility model;

[0023] Figure 4 It is a whole structure schematic view of the limiting mechanism of the chain machine plate falling and damage alarm device of the utility model.

[0024] Figure 5 It is a whole structure schematic view of the detection mechanism of the chain machine plate falling and damage alarm device of the utility model.

[0025] In the figure: 1, connecting seat; 2, connecting groove; 3, limiting mechanism; 31, limiting column; 32, sliding block; 33, connecting spring; 34, pull rod; 35, stay; 4, movable slot; 5, sliding groove; 6, connecting block; 7, detection mechanism; 71, driving seat; 72, motor; 73, rotating rod; 74, driving gear; 75, driven gear; 76, connecting column; 77, industrial camera; 8, limiting groove; 9, alarm; 10, L-shaped support rod; 11, extension rod; 12, mounting piece. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0030] A chain machine plate falling and breaking alarm device, including connecting seat 1, connecting groove 2 is opened in the lower part of the front end of connecting seat 1, the limiting mechanism 3 is connected in the upper end of connecting seat 1, the movable slot 4 is opened in the groove wall of connecting groove 2, the sliding groove 5 is opened in the left part of the inner wall of movable slot 4 and the right part of the inner wall, the connecting block 6 is clamped and connected in the inside of connecting groove 2, the detection mechanism 7 is fixedly installed in the front end of connecting block 6, the limiting groove 8 is opened in the upper end of connecting block 6, the alarm 9 is installed in the left end of connecting seat 1, the L-shaped support rod 10 is fixedly connected in the rear end of connecting seat 1, the extension rod 11 is fixedly connected in the lower end of L-shaped support rod 10, the mounting piece 12 is fixedly connected in the front end of extension rod 11.

[0031] In the embodiment, the limiting mechanism 3 comprises a limiting column 31, the upper left and right outer surfaces of the limiting column 31 are fixedly connected with sliding blocks 32, the upper middle part of the limiting column 31 is fixedly connected with a connecting spring 33 and a pull rod 34, the upper end of the pull rod 34 is fixedly connected with a pull strip 35, the limiting column 31 is in penetrating sliding connection with the movable groove 4, the lower part of the limiting column 31 extends into the connecting groove 2 and is in penetrating clamping connection with the limiting groove 8, the two sliding blocks 32 are in sliding connection with the two sliding grooves 5 respectively, the upper end of the connecting spring 33 is fixedly connected with the upper groove wall of the movable groove 4, and the connecting spring 33 is located on the outer side of the pull rod 34, and the pull rod 34 is in penetrating movable connection with the upper groove wall of the movable groove 4.

[0032] Through the above scheme: by moving the pull strip 35 upward, the pull strip 35 moves upward with the limiting column 31 in the movable groove 4 through the pull rod 34, the lower part of the limiting column 31 is separated from the connecting groove 2, then the connecting block 6 is inserted into the connecting groove 2, the pull strip 35 is loosened, and the lower part of the limiting column 31 is automatically clamped into the limiting groove 8 under the reset of the connecting spring 33, so that the industrial camera 77 is conveniently and quickly installed above the chain machine plate.

[0033] In the embodiment, the detection mechanism 7 comprises a driving seat 71, a motor 72 is fixedly installed on the left inner rear wall of the driving seat 71, a rotating rod 73 is fixedly installed at the output end of the motor 72, a driving gear 74 is fixedly connected to the front end of the rotating rod 73, a driven gear 75 is in meshing connection with the outer surface of the driving gear 74, a connecting column 76 is fixedly connected to the front end of the driven gear 75, an industrial camera 77 is fixedly installed at the front end of the connecting column 76, the rear end of the driving seat 71 is fixedly connected with the connecting block 6, the outer surface of the driving gear 74 is not in contact with the inner wall of the driving seat 71, the rear end of the driven gear 75 is movably connected with the inner rear wall of the driving seat 71 through a bearing, the connecting column 76 is movably connected with the inner front wall of the driving seat 71 in penetration, and the industrial camera 77 is located above the chain machine plate.

[0034] Through the above scheme: by starting the motor 72, the motor 72 drives the rotating rod 73 to rotate, the rotating rod 73 drives the driving gear 74 to rotate, the driving gear 74 drives the driven gear 75 to rotate, and the driven gear 75 swings left and right with the industrial camera 77 through the connecting column 76 when rotating, so that the detection range of the industrial camera 77 can be improved.

[0035] It needs to be explained that the utility model discloses a chain machine plate falling and breaking alarm device, in the use process, by pulling the pull strip 35 upwards, the pull strip 35 is linked with the linkage of pull rod 34, drives the limit post 31 to move upwards in the movable slot 4, so that the lower end of limit post 31 is withdrawn from the connecting groove 2, then, the connecting block 6 is inserted into the connecting groove 2, then, the pull strip 35 is loosened, under the resilience of connecting spring 33, the lower end of limit post 31 is automatically clamped into the limit slot 8, thereby realizing the quick and convenient installation of industrial camera 77 above the chain machine plate, using industrial camera 77 to continuously shoot the chain machine plate, and in-depth analysis is carried out to the image shot by means of image recognition technology, the current image is compared with the preset normal chain machine plate image, the shape, position, surface texture and other characteristics of the chain machine plate are detected, once the abnormal conditions such as falling, breaking, deformation of the chain machine plate are detected, the system will immediately issue an alarm, so that the staff can quickly understand the problem of the chain machine plate and take timely countermeasures, at the same time, the state change of the chain machine plate in the running process can also be captured in real time, realizing the continuous monitoring of the running state of the chain machine plate, compared with artificial regular inspection, real-time monitoring can find the abnormal conditions of the chain machine plate faster, avoid the problem of delay in finding problems caused by too long inspection interval, in the running process of industrial camera 77, start motor 72, motor 72 drives rotating rod 73 to rotate, rotating rod 73 drives driving gear 74 to rotate, driving gear 74 drives driven gear 75 to rotate, driven gear 75 swings industrial camera 77 left and right through connecting column 76 when rotating, so as to expand the detection range of industrial camera 77, periodically scans different parts of the chain machine plate, and greater detection range means that the abnormal conditions of the chain machine plate can be found faster, once the chain machine plate falls or breaks in the running process, the swinging industrial camera 77 can scan the abnormal area in a short time, so as to reduce the influence of fault on production.

[0036] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A chain plate off breakage alarm device, comprising a connecting seat (1), characterized in that: The lower part of the front end of the connecting seat (1) is provided with a connecting groove (2), the upper end of the connecting seat (1) is connected with a limiting mechanism (3), the groove wall of the connecting groove (2) is provided with a movable groove (4), the left groove inner wall and the right groove inner wall of the movable groove (4) are both provided with a sliding groove (5), the connecting groove (2) is connected with a connecting block (6) inside, the front end of the connecting block (6) is fixedly installed with a detection mechanism (7), the upper end of the connecting block (6) is provided with a limiting groove (8), the left end of the connecting seat (1) is provided with an alarm (9), the rear end of the connecting seat (1) is fixedly connected with an L-shaped supporting rod (10), the lower end of the L-shaped supporting rod (10) is fixedly connected with an extension rod (11), and the front end of the extension rod (11) is fixedly connected with a mounting piece (12). The limiting mechanism (3) comprises a limiting column (31), the outer surface left upper part and the outer surface right upper part of the limiting column (31) are both fixedly connected with a sliding block (32), the upper end of the limiting column (31) is fixedly connected with a connecting spring (33) and a pull rod (34), and the upper end of the pull rod (34) is fixedly connected with a pull strip (35).

2. The chain plate falling and breaking alarm device according to claim 1, characterized in that: The limiting column (31) is connected with the movable groove (4) in a penetrating and sliding mode, and the lower part of the limiting column (31) extends into the connecting groove (2) and is connected with the limiting groove (8) in a penetrating and clamping mode.

3. The chain plate falling and breaking alarm device according to claim 1, characterized in that: The two sliding blocks (32) are connected with the two sliding grooves (5) in a sliding mode, the upper end of the connecting spring (33) is fixedly connected with the groove wall of the movable groove (4), and the connecting spring (33) is located on the outer side of the pull rod (34).

4. The chain plate falling and breaking alarm device according to claim 1, characterized in that: The detection mechanism (7) comprises a driving seat (71), the inner rear wall left part of the driving seat (71) is fixedly installed with a motor (72), the output end of the motor (72) is fixedly installed with a rotating rod (73), the front end of the rotating rod (73) is fixedly connected with a driving gear (74), the outer surface of the driving gear (74) is connected with a driven gear (75) in a meshing mode, the front end of the driven gear (75) is fixedly connected with a connecting column (76), and the front end of the connecting column (76) is fixedly installed with an industrial camera (77).

5. A chain plate falling and breaking alarm device according to claim 4, characterized in that: The rear end of the driving seat (71) is fixedly connected with the connecting block (6), and the outer surface of the driving gear (74) is not in contact with the inner wall of the driving seat (71).

6. The chain plate falling and breaking alarm device according to claim 4, characterized in that: The rear end of the driven gear (75) is connected with the inner rear wall of the driving seat (71) in a movable mode through a bearing, the connecting column (76) is connected with the inner front wall of the driving seat (71) in a penetrating and movable mode, and the industrial camera (77) is located above the chain plate.