Anchor chain flaw detection equipment

Abstract

The invention relates to the technical field of flaw detection equipment, in particular to anchor chain flaw detection equipment which comprises a guide seat and a first shell, a groove is formed in the top end of the guide seat, and the guide seat is arranged on the side of the first shell; the device further comprises a supporting device, a detection device, four sets of second shells, multiple sets of ultrasonic probes, four sets of rollers and four sets of first sprayers, the four sets of second shells are installed on the inner side wall of the first shell through the supporting device, every two sets of second shells are oppositely arranged, the multiple sets of ultrasonic probes are arranged on the inner side walls of the four sets of second shells correspondingly, and the multiple sets of rollers are arranged on the inner side walls of the multiple sets of second shells correspondingly. The four sets of rollers are installed on the inner side wall of the first shell through the supporting device, every two sets of rollers are oppositely arranged, the four sets of first sprayers are all installed on the supporting device and communicate with external feeding equipment, and the detection device is arranged on the side portion of the first shell; the effect of comprehensive flaw detection on different positions of the anchor chain is improved, and the flaw detection reliability of the anchor chain is improved.

Description

Technical Field

[0001] The invention relates to the technical field of flaw detection equipment, in particular to an anchor chain flaw detection equipment. Background Art

[0002] In the field of shipbuilding and marine engineering, anchor chains are important equipment that connects ships to the seabed. Their quality and safety are directly related to navigation safety and ship stability. Anchor chains are usually made up of multiple links and work in harsh marine environments for a long time. They are easily affected by corrosion, fatigue, wear and other factors. Therefore, flaw detection is usually required before use.

[0003] At present, in the existing flaw detection equipment, such as the patent with authorization announcement number CN208580065U, the utility model provides a flaw detector for anchor chain quality inspection, including a switch, an electronic magnifying glass, a machine body, a power cord, an anchor chain, a machine star wheel transmission mechanism, a U-shaped seat, a lower ultrasonic flaw detector probe, a magnetic particle flaw detector O-shaped probe, a roller mechanism, an upper ultrasonic flaw detector probe, a display screen, a grooved testing table, a magnetic particle flaw detector and an ultrasonic flaw detector, and the switch is embedded in the upper right part of the machine body.

[0004] However, during the use of the equipment, it was found that when the equipment used ultrasonic flaw detection, the distance between the probe and the chain was far, and due to the shape of the chain, it was not easy to detect flaws at different positions of the chain, which reduced the reliability of flaw detection and the convenience of use. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides an anchor chain flaw detection device which can improve the effect of comprehensive flaw detection at different positions of the anchor chain and improve the flaw detection reliability of the anchor chain.

[0006] The anchor chain flaw detection device of the present invention comprises a guide seat and a first shell, a groove is arranged at the top of the guide seat, and the guide seat is arranged at the side of the first shell; it also comprises a supporting device, a detecting device, four groups of second shells, multiple groups of ultrasonic probes, four groups of rollers and four groups of first nozzles, the four groups of second shells are respectively mounted on the inner side wall of the first shell through the supporting device, and every two groups of second shells are respectively arranged opposite to each other, the multiple groups of ultrasonic probes are respectively arranged on the inner side walls of the four groups of second shells, the four groups of rollers are mounted on the inner side wall of the first shell through the supporting device, and every two groups of rollers are respectively arranged opposite to each other, the four groups of first nozzles are all mounted on the supporting device, the four groups of first nozzles are connected to the external feeding equipment, the detecting device is arranged at the side of the first shell, and the detecting device is used for secondary flaw detection of the anchor chain; the anchor chain is guided and conveyed from left to right through the groove of the guide seat, so that the multiple links of the anchor chain are arranged in a horizontal and vertical staggered manner, and the anchor chain is conveyed through the groove of the guide seat from left to right ... The anchor chain is transported through the first shell, when the anchor chain moves between the four groups of rollers, the anchor chain and the roller are in friction contact and drive the roller to rotate, and the coupling agent is transported to the four groups of first nozzles through the external feeding equipment, so that the four groups of first nozzles apply the coupling agent to the surface of the roller, so that the roller applies the coupling agent to the surface of the staggered anchor chain, and then the anchor chain is transported between the four groups of second shells, and the four groups of second shells are elastically supported by the supporting device, so that the four groups of second shells are always in contact with the surface of the anchor chain at different positions where the coupling agent is applied, and at the same time, ultrasonic flaw detection is performed on different positions of the anchor chain by multiple groups of ultrasonic probes, so as to improve the effect of comprehensive flaw detection at different positions of the anchor chain, and the ultrasonic flaw detection effect is improved by applying the coupling agent, and at the same time, the lubrication effect between the second shell and the anchor chain is improved, and the wear of the equipment is reduced, and then the anchor chain is subjected to secondary flaw detection by the detection device to improve the reliability of the equipment in flaw detection of the anchor chain.

[0007] Preferably, the detection device includes a marking device, a recovery device, a magnetizing device, a collection tank, a third shell, a supporting mesh plate, an annular tube, multiple groups of second nozzles, a supporting member, multiple groups of fluorescent lamps and multiple groups of visual cameras. The top of the collection tank is connected to the bottom of the third shell, the supporting mesh plate is arranged at the top of the collection tank, the annular tube is installed on the inner wall of the third shell, the annular tube is connected to the external feeding equipment, the multiple groups of second nozzles are all connected and arranged on the annular tube, the supporting member is installed on the inner wall of the third shell, the multiple groups of fluorescent lamps and the multiple groups of visual cameras are respectively circumferentially arranged on the outer wall of the supporting member, the marking device is arranged in the third shell, the marking device is used to spray marks on the damaged position, the magnetizing device is arranged inside the third shell, the magnetizing device is used to magnetize the anchor chain, the recovery device is connected to the collection tank, and the recovery device is used to recover the magnetic suspension; multiple groups of ultrasonic probes are used to After the anchor chain flaw detection is completed, the anchor chain continues to be transported to the right to the inside of the third shell. When the anchor chain passes between the annular tubes, the magnetic suspension is transported to the annular tube through the external feeding equipment, so that multiple groups of second nozzles spray the magnetic suspension onto the surface of the anchor chain. At the same time, the magnetization device magnetizes the anchor chain, and the surface of the anchor chain is irradiated by multiple groups of fluorescent lamps to make the damaged position on the anchor chain visible. The visible damaged position is photographed by a visual camera, so that the external visual system can identify the damaged position. Thereafter, the damaged position is sprayed and marked by a marking device to improve the effect of multiple flaw detection of the anchor chain. At the same time, the magnetic suspension washes the coupling agent and dirt attached to the surface of the anchor chain. The used magnetic suspension passes through the supporting mesh plate and falls into the collection tank. The magnetic suspension is recovered and separated by the recovery device, thereby improving the convenience of the equipment for cleaning the anchor chain while flaw detection.

[0008] Preferably, the marking device includes a driving device, a linear motor, an annular track, a slider, an electric cylinder, a first motor, a conveying pipe and two groups of nozzles, the linear motor is mounted on the inner wall of the third shell, the annular track is mounted on the moving end of the linear motor, the slider is slidably mounted on the annular track through the driving device, the electric cylinder is mounted on the outer wall of the slider, the first motor is mounted on the moving end of the electric cylinder, the conveying pipe is mounted on the output end of the first motor, and the conveying pipe is connected with an external feeding device, and the two groups of nozzles are respectively connected and arranged on the output ends of the conveying pipe; when the visual inspection of the anchor chain is completed, the slider is driven to move circumferentially through the driving device, and the moving end of the electric cylinder is adjusted in telescopic manner, and the conveying pipe is driven to rotate and adjust in coordination with the first motor, and the paint is conveyed into the conveying pipe through the external feeding device, so that the two groups of nozzles spray and mark different positions of the anchor chain, thereby improving the convenience of automatic marking of the damaged position after the anchor chain flaw detection.

[0009] Preferably, the recovery device includes a moving device, a collection box, a pump body, a filter, a plugging piece, a plurality of groups of electromagnetic rods and a discharge valve, the pump body input end is connected to the collection tank, the pump body output end is connected to the collection box, the filter is installed on the inner wall of the collection box, the plugging piece is installed on the moving device, the moving device is used to drive the plugging piece to move, the plurality of groups of electromagnetic rods are installed on the outer wall of the plugging piece, and the discharge valve is connected and arranged at the lower part of the outer wall of the collection box; the magnetic suspension recovered in the collection tank is extracted by the pump body, the extracted magnetic suspension is transported to the inside of the collection box, the large pieces of dirt in the magnetic suspension are filtered through the filter, and then the magnetic suspension is transported between the plurality of groups of electromagnetic rods and discharged through the discharge valve, the magnetic powder in the magnetic suspension is adsorbed by the plurality of groups of electromagnetic rods by generating magnetic force by the plurality of groups of electromagnetic rods, so as to improve the effect of recycling the magnetic suspension, and when it is necessary to clean the magnetic powder on the plurality of groups of electromagnetic rods, the plugging piece is driven to move by the moving device to move the plurality of groups of electromagnetic rods out of the collection box, and then the magnetic powder is dropped and collected after the magnetic force of the electromagnetic rods disappears.

[0010] Preferably, the moving device includes a guide member, a rodless cylinder, an electric rotating table, a first support seat, a first guide column, a first spring and a vibration motor. The rodless cylinder is installed on the outer wall of the guide member, the electric rotating table is slidably installed on the guide member, and the electric rotating table is installed on the moving end of the rodless cylinder, the first support seat is installed on the rotating end of the electric rotating table, multiple groups of first guide columns are installed on the outer wall of the first support seat, multiple groups of first springs are respectively fitted on the outer walls of multiple groups of first support seats, the blocking member is slidably installed on the outer walls of multiple groups of first guide columns, and the vibration motor The motor is installed on the outer wall of the sealing piece; the rodless cylinder drives the electric rotating table to move horizontally, so that the electric rotating table drives the sealing piece to move, so that the sealing piece drives multiple groups of electromagnetic rods to move out of the collection box, and then the electric rotating table drives the first support seat to rotate horizontally, so that the first support seat drives multiple groups of electromagnetic rods to move in a certain direction. When the magnetic force of the multiple groups of electromagnetic rods disappears, the vibration motor provides a vibration driving force to the sealing piece, so that the sealing piece vibrates through multiple groups of first guide columns and multiple groups of first springs, so that the magnetic powder on the electromagnetic rods vibrates and falls off, thereby improving the convenience of magnetic powder recovery.

[0011] Preferably, the supporting device includes an elastic device, a second supporting seat, multiple groups of second guide columns and multiple groups of second springs, the four groups of second supporting seats are all installed on the inner wall of the first shell, the multiple groups of second guide columns are respectively slidably installed on the four groups of second supporting seats, the multiple groups of second springs are respectively fitted on the outer walls of the multiple groups of second guide columns, the four groups of second shells are respectively connected to the ends of the multiple groups of second guide columns, the elastic device is arranged inside the first shell, and the elastic device is used to elastically support the multiple groups of rollers; the four groups of second shells are elastically supported by the multiple groups of second springs and the multiple groups of second guide columns, thereby improving the effect of the four groups of second shells always being in friction contact with different positions on the surface of the anchor chain during the transportation process for flaw detection.

[0012] Preferably, the elastic device includes multiple groups of telescopic rods, four groups of third support seats, and multiple groups of third springs, the multiple groups of telescopic rods are all installed on the inner wall of the first shell, the multiple groups of third springs are respectively fitted on the outer walls of the multiple groups of telescopic rods, the four groups of third support seats are respectively connected to the ends of the multiple groups of telescopic rods, the four groups of rollers are respectively rotatably installed on the outer walls of the four groups of third support seats, and the four groups of first nozzles are respectively installed on the outer walls of the four groups of third support seats; the four groups of third support seats are provided with elastic support by the multiple groups of telescopic rods and the multiple groups of third springs, so as to improve the effect of the four groups of rollers always being in contact with the surface of the anchor chain, and improve the convenience of applying coupling agent to the surface of the anchor chain.

[0013] Preferably, the driving device includes a gear, a gear ring and a second motor, the gear is rotatably mounted on the outer wall of the slider, the gear ring is mounted on the outer wall of the annular track, the gear ring is meshed with the gear, the second motor is mounted on the outer wall of the slider, and the output end of the second motor is connected to the gear; the gear is driven to rotate by the second motor, and the gear drives the slider to slide by meshing with the gear ring, thereby improving the convenience and flexibility of the nozzle in spraying marks on different positions of the anchor chain.

[0014] Preferably, the magnetization device comprises four groups of electromagnets and four groups of elastic steel sheets, the four groups of electromagnets are all mounted on the inner wall of the third shell, and the four groups of elastic steel sheets are respectively arranged on the outer walls of the four groups of electromagnets; by making the four groups of electromagnets generate magnetic force, the four groups of electromagnets magnetize the anchor chain through the four groups of elastic steel sheets, thereby improving the convenience of anchor chain flaw detection, and by arranging the four groups of elastic steel sheets to elastically deform and always contact the surface of the anchor chain, the convenience of continuous magnetization of the anchor chain is improved.

[0015] Preferably, it also includes a guide wheel, which is rotatably mounted on the inner wall of the first shell; the guide wheel guides and supports the anchor chain conveying, thereby improving the stability of the equipment in conveying the anchor chain and improving the convenience of flaw detection during the anchor chain conveying process.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the anchor chain is guided and conveyed from left to right through the groove of the guide seat, so that the multiple links of the anchor chain are arranged in a horizontal and vertical staggered manner; the anchor chain is conveyed through the inside of the first shell, and when the anchor chain moves between the four groups of rollers, the anchor chain and the roller are in friction contact and drive the roller to rotate; the coupling agent is conveyed to the four groups of first nozzles through the external feeding device, so that the four groups of first nozzles apply the coupling agent to the surface of the roller, so that the roller applies the coupling agent on the surface of the staggered anchor chain; then the anchor chain is conveyed between the four groups of second shells, and the four groups of second shells are elastically supported by the supporting device, so that the four groups of second shells are always in contact with the surface of different positions of the anchor chain where the coupling agent is applied; at the same time, ultrasonic flaw detection is performed on different positions of the anchor chain by multiple groups of ultrasonic probes, thereby improving the effect of comprehensive flaw detection at different positions of the anchor chain; by applying the coupling agent, the ultrasonic flaw detection effect is improved, and at the same time, the lubrication effect between the second shell and the anchor chain is improved, and the wear of the equipment is reduced; then, the anchor chain is subjected to secondary flaw detection by the detection device, and the reliability of the equipment for flaw detection of the anchor chain is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0018] Figure 2 is an axonometric structural diagram of the connection between the third shell and the annular tube, etc.;

[0019] Figure 3 is a schematic diagram of an axonometric partial structure of the connection between the first housing and the guide wheel, etc.;

[0020] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the third support seat and the telescopic rod, etc.;

[0021] Figure 5 It is a schematic diagram of the axonometric partial structure of the connection between the support and the fluorescent lamp, etc.;

[0022] Figure 6 It is a schematic diagram of the axonometric local structure of the connection between the delivery pipe and the nozzle, etc.;

[0023] Figure 7 It is a schematic diagram of the axonometric structure of the connection between the collection box and the pump body;

[0024] Figure 8 It is a schematic diagram of the axonometric local structure of the connection between the plugging piece and the electromagnetic rod, etc.;

[0025] Fig. 9 It is a schematic diagram of the axonometric partial structure of the connection between the blocking piece and the vibration motor, etc.;

[0026] Fig.10 is an axonometric structural diagram of the connection between the support member and the third shell, etc.;

[0027] Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the electromagnet and the elastic steel sheet;

[0028] Fig.12 It is a schematic diagram of the axonometric partial structure of the connection between the second shell and the second guide column.

[0029] Markings in the accompanying drawings: 101, guide seat; 102, first shell; 103, second shell; 104, ultrasonic probe; 105, roller; 106, first nozzle; 201, collection tank; 202, third shell; 203, support mesh; 204, annular tube; 205, second nozzle; 206, support member; 207, fluorescent lamp; 208, visual camera; 301, linear motor; 302, annular track; 303, slider; 304, electric cylinder; 305, first motor; 306, delivery pipe; 307, nozzle; 401, collection box; 402, pump body; 40 3. Filter; 404. Blocking piece; 405. Electromagnetic rod; 406. Discharge valve; 501. Guide piece; 502. Rodless cylinder; 503. Electric rotating table; 504. First support seat; 505. First guide column; 506. First spring; 507. Vibration motor; 601. Second support seat; 602. Second guide column; 603. Second spring; 701. Telescopic rod; 702. Third support seat; 703. Third spring; 801. Gear; 802. Gear ring; 803. Second motor; 901. Electromagnet; 902. Elastic steel sheet; 1001. Guide wheel. DETAILED DESCRIPTION

[0030] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0031] Example 1

[0032] The anchor chain flaw detection equipment of the present invention comprises a guide seat 101 and a first shell 102, wherein a groove is arranged at the top of the guide seat 101, and the guide seat 101 is arranged at the side of the first shell 102; the equipment also comprises a supporting device, a detecting device, four groups of second shells 103, multiple groups of ultrasonic probes 104, four groups of rollers 105 and four groups of first nozzles 106, wherein the four groups of second shells 103 are respectively mounted on the inner side wall of the first shell 102 through the supporting device, and wherein every two groups of second shells 103 are respectively arranged opposite to each other, the multiple groups of ultrasonic probes 104 are respectively arranged on the inner side walls of the four groups of second shells 103, the four groups of rollers 105 are mounted on the inner side wall of the first shell 102 through the supporting device, and wherein every two groups of rollers 105 are respectively arranged opposite to each other, the four groups of first nozzles 106 are all mounted on the supporting device, the four groups of first nozzles 106 are connected to an external feeding device, the detecting device is arranged at the side of the first shell 102, and the detecting device is used for secondary flaw detection of the anchor chain;

[0033] The detection device includes a marking device, a recovery device, a magnetization device, a collection tank 201, a third shell 202, a support mesh plate 203, an annular tube 204, multiple groups of second nozzles 205, a support member 206, multiple groups of fluorescent lamps 207 and multiple groups of visual cameras 208. The top of the collection tank 201 is connected to the bottom of the third shell 202, the support mesh plate 203 is arranged at the top of the collection tank 201, the annular tube 204 is installed on the inner wall of the third shell 202, the annular tube 204 is connected to the external feeding equipment, and the multiple groups of the second nozzles 205 are connected to the third shell 202. The two nozzles 205 are both connected and arranged on the annular tube 204, the support member 206 is installed on the inner wall of the third shell 202, multiple groups of fluorescent lamps 207 and multiple groups of visual cameras 208 are respectively arranged circumferentially on the outer wall of the support member 206, a marking device is arranged in the third shell 202, the marking device is used to spray marks on the damaged position, a magnetizing device is arranged inside the third shell 202, the magnetizing device is used to magnetize the anchor chain, and the recovery device is connected to the collection tank 201, and the recovery device is used to recover the magnetic suspension;

[0034] In this embodiment, the anchor chain is guided and conveyed from left to right through the groove of the guide seat 101, so that the multiple links of the anchor chain are arranged in a horizontal and vertical staggered manner. The anchor chain is conveyed through the first housing 102. When the anchor chain moves between the four groups of rollers 105, the friction between the anchor chain and the rollers 105 drives the rollers 105 to rotate. The coupling agent is conveyed to the four groups of first nozzles 106 through the external feeding equipment, so that the four groups of first nozzles 106 apply the coupling agent to the surface of the rollers 105, so that the rollers 105 apply the coupling agent to the surface of the staggered anchor chain. Then, the anchor chain passes through the four groups of first nozzles 106. The four groups of second shells 103 are transported between them, and the four groups of second shells 103 are elastically supported by the supporting device, so that the four groups of second shells 103 are always in contact with the surfaces of different positions of the anchor chain coated with coupling agent. At the same time, ultrasonic flaw detection is performed on different positions of the anchor chain by multiple groups of ultrasonic probes 104, so as to improve the effect of comprehensive flaw detection at different positions of the anchor chain. By applying coupling agent, the ultrasonic flaw detection effect is improved, and the lubrication effect between the second shell 103 and the anchor chain is improved, and the wear of the equipment is reduced. After that, the anchor chain is subjected to secondary flaw detection by the detection device, so as to improve the reliability of the equipment in flaw detection of the anchor chain.

[0035] Example 2

[0036] On the basis of Example 1, an anchor chain flaw detection device of the present invention, the marking device includes a driving device, a linear motor 301, an annular track 302, a slider 303, an electric cylinder 304, a first motor 305, a delivery pipe 306 and two groups of nozzles 307, the linear motor 301 is installed on the inner wall of the third shell 202, the annular track 302 is installed on the moving end of the linear motor 301, the slider 303 is slidably installed on the annular track 302 through the driving device, the electric cylinder 304 is installed on the outer wall of the slider 303, the first motor 305 is installed on the moving end of the electric cylinder 304, the delivery pipe 306 is installed on the output end of the first motor 305, and the delivery pipe 306 is connected to the external feeding device, and the two groups of nozzles 307 are respectively connected and arranged on the output end of the delivery pipe 306;

[0037] The recovery device includes a moving device, a collection box 401, a pump body 402, a filter 403, a plugging member 404, multiple groups of electromagnetic rods 405 and a discharge valve 406. The input end of the pump body 402 is connected to the collection tank 201, and the output end of the pump body 402 is connected to the collection box 401. The filter 403 is installed on the inner wall of the collection box 401, and the plugging member 404 is installed on the moving device. The moving device is used to drive the plugging member 404 to move its position. The multiple groups of electromagnetic rods 405 are all installed on the outer wall of the plugging member 404, and the discharge valve 406 is connected and arranged at the lower part of the outer wall of the collection box 401.

[0038] The moving device includes a guide member 501, a rodless cylinder 502, an electric rotating table 503, a first support seat 504, a first guide column 505, a first spring 506 and a vibration motor 507. The rodless cylinder 502 is installed on the outer wall of the guide member 501, the electric rotating table 503 is slidably installed on the guide member 501, and the electric rotating table 503 is installed on the moving end of the rodless cylinder 502, the first support seat 504 is installed on the rotating end of the electric rotating table 503, multiple groups of first guide columns 505 are all installed on the outer wall of the first support seat 504, multiple groups of first springs 506 are respectively fitted on the outer walls of multiple groups of first support seats 504, the blocking member 404 is slidably installed on the outer walls of multiple groups of first guide columns 505, and the vibration motor 507 is installed on the outer wall of the blocking member 404;

[0039] The supporting device includes an elastic device, a second supporting seat 601, multiple groups of second guide pillars 602 and multiple groups of second springs 603. The four groups of second supporting seats 601 are all installed on the inner wall of the first shell 102. The multiple groups of second guide pillars 602 are respectively slidably installed on the four groups of second supporting seats 601. The multiple groups of second springs 603 are respectively fitted on the outer walls of the multiple groups of second guide pillars 602. The four groups of second shells 103 are respectively connected to the ends of the multiple groups of second guide pillars 602. The elastic device is arranged inside the first shell 102, and the elastic device is used to elastically support the multiple groups of rollers 105.

[0040] The elastic device includes multiple sets of telescopic rods 701, four sets of third support seats 702, and multiple sets of third springs 703. The multiple sets of telescopic rods 701 are all installed on the inner wall of the first shell 102. The multiple sets of third springs 703 are respectively fitted on the outer walls of the multiple sets of telescopic rods 701. The four sets of third support seats 702 are respectively connected to the ends of the multiple sets of telescopic rods 701. The four sets of rollers 105 are respectively rotatably installed on the outer walls of the four sets of third support seats 702. The four sets of first nozzles 106 are respectively installed on the outer walls of the four sets of third support seats 702.

[0041] The driving device includes a gear 801, a gear ring 802 and a second motor 803. The gear 801 is rotatably mounted on the outer wall of the slider 303. The gear ring 802 is mounted on the outer wall of the annular track 302. The gear ring 802 is meshed with the gear 801. The second motor 803 is mounted on the outer wall of the slider 303. The output end of the second motor 803 is connected to the gear 801.

[0042] The magnetization device includes four groups of electromagnets 901 and four groups of elastic steel sheets 902. The four groups of electromagnets 901 are all installed on the inner wall of the third housing 202, and the four groups of elastic steel sheets 902 are respectively arranged on the outer walls of the four groups of electromagnets 901.

[0043] It also includes a guide wheel 1001, which is rotatably mounted on the inner wall of the first housing 102;

[0044] In this embodiment, after the anchor chain is inspected by multiple sets of ultrasonic probes 104, the anchor chain continues to be transported to the right to the inside of the third shell 202. When the anchor chain passes between the annular tubes 204, the magnetic suspension is transported into the annular tube 204 by an external feeding device, so that the multiple sets of second nozzles 205 spray the magnetic suspension onto the surface of the anchor chain. At the same time, the magnetizing device magnetizes the anchor chain, and the surface of the anchor chain is irradiated by multiple sets of fluorescent lamps 207 to make the damaged position on the anchor chain visible. The visible damaged position is photographed by the visual camera 208, so that the external visual system can identify the damaged position. Then, the damaged position is sprayed and marked by the marking device, so as to improve the effect of multiple flaw detection of the anchor chain. At the same time, the magnetic device magnetizes the anchor chain. The suspension washes the coupling agent and dirt attached to the surface of the anchor chain. The used magnetic suspension passes through the supporting mesh plate 203 and falls into the collecting tank 201. The magnetic suspension is recovered and separated by the recovery device, thereby improving the convenience of the equipment for cleaning the anchor chain while flaw detection. After the visual inspection of the anchor chain is completed, the slider 303 is driven to move circumferentially by the driving device, and the moving end of the electric cylinder 304 is telescopically adjusted, and the first motor 305 is used to drive the conveying pipe 306 to rotate and adjust. The paint is conveyed to the conveying pipe 306 through the external feeding device, so that the two groups of nozzles 307 spray and mark different positions of the anchor chain, thereby improving the convenience of automatic marking of the damaged position after the flaw detection of the anchor chain.

[0045] like Figures 1 to 12 As shown, an anchor chain flaw detection device of the present invention guides and conveys the anchor chain from left to right through the groove of the guide seat 101 during operation, so that the multiple links of the anchor chain are arranged in a staggered manner horizontally and vertically. The anchor chain is conveyed through the inside of the first shell 102. When the anchor chain moves between four groups of rollers 105, the anchor chain and the rollers 105 are in frictional contact and drive the rollers 105 to rotate. The coupling agent is conveyed into the four groups of first nozzles 106 through an external feeding device, so that the four groups of first nozzles 106 apply the coupling agent to the surface of the rollers 105, so that the rollers 105 apply the coupling agent to the surface of the staggered anchor chains. After that, the anchor chain is conveyed between the four groups of second shells 103. The four groups of second shells 103 are elastically supported by the supporting device, so that the four groups of second shells 103 are always in contact with the surfaces of different positions of the anchor chain where the coupling agent is applied. At the same time, ultrasonic flaw detection is performed on different positions of the anchor chain by multiple groups of ultrasonic probes 104, and then the anchor chain is subjected to secondary flaw detection by the detection device.

[0046] The main functions achieved by the present invention are: improving the effect of comprehensive flaw detection at different positions of the anchor chain, improving the ultrasonic flaw detection effect by applying coupling agent, and improving the lubrication effect between the second shell 103 and the anchor chain, reducing equipment wear, and improving the reliability of equipment for flaw detection of the anchor chain by secondary flaw detection of the anchor chain;

[0047] Improve the convenience of equipment for cleaning anchor chains while performing flaw detection.

[0048] The ultrasonic probe 104, fluorescent lamp 207, visual camera 208, linear motor 301, electric cylinder 304, first motor 305, pump body 402, electromagnetic rod 405, rodless cylinder 502, electric rotating table 503, vibration motor 507, second motor 803 and electromagnet 901 of the anchor chain flaw detection equipment of the present invention are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0049] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An anchor chain flaw detection device, comprising a guide seat (101) and a first shell (102), wherein a groove is arranged at the top of the guide seat (101), and the guide seat (101) is arranged on the side of the first shell (102); characterized in that: The invention also comprises a supporting device, a detecting device, four groups of second shells (103), a plurality of groups of ultrasonic probes (104), four groups of rollers (105) and four groups of first nozzles (106). The four groups of second shells (103) are respectively mounted on the inner side wall of the first shell (102) through the supporting device, and every two groups of second shells (103) are respectively arranged opposite to each other. The plurality of groups of ultrasonic probes (104) are respectively arranged on the inner side wall of the four groups of second shells (103). The four groups of rollers (105) are mounted on the inner side wall of the first shell (102) through the supporting device, and every two groups of rollers (105) are respectively arranged opposite to each other. The four groups of first nozzles (106) are all mounted on the supporting device. The four groups of first nozzles (106) are connected to an external feeding device. The detecting device is arranged on the side of the first shell (102). The detecting device is used for secondary flaw detection of the anchor chain.

2. An anchor chain flaw detection device according to claim 1, characterized in that: The detection device comprises a marking device, a recovery device, a magnetizing device, a collection tank (201), a third shell (202), a supporting mesh plate (203), an annular tube (204), a plurality of groups of second nozzles (205), a supporting member (206), a plurality of groups of fluorescent lamps (207) and a plurality of groups of visual cameras (208); the top of the collection tank (201) is connected to the bottom of the third shell (202); the supporting mesh plate (203) is arranged at the top of the collection tank (201); the annular tube (204) is installed on the inner side wall of the third shell (202); the annular tube (204) is connected to an external feeding device. The invention relates to a method for manufacturing a plurality of second nozzles (205) connected to each other and arranged on the annular tube (204); a support member (206) is installed on the inner side wall of the third shell (202); a plurality of fluorescent lamps (207) and a plurality of visual cameras (208) are respectively arranged circumferentially on the outer side wall of the support member (206); a marking device is arranged in the third shell (202), and the marking device is used to spray a mark on the damaged position; a magnetizing device is arranged in the third shell (202), and the magnetizing device is used to magnetize the anchor chain; a recovery device is connected to the collection tank (201), and the recovery device is used to recover the magnetic suspension.

3. An anchor chain flaw detection device as claimed in claim 2, characterized in that: The marking device comprises a driving device, a linear motor (301), an annular track (302), a slider (303), an electric cylinder (304), a first motor (305), a delivery pipe (306) and two groups of nozzles (307), wherein the linear motor (301) is mounted on the inner wall of the third housing (202), the annular track (302) is mounted on the moving end of the linear motor (301), the slider (303) is slidably mounted on the annular track (302) through the driving device, the electric cylinder (304) is mounted on the outer wall of the slider (303), the first motor (305) is mounted on the moving end of the electric cylinder (304), the delivery pipe (306) is mounted on the output end of the first motor (305), and the delivery pipe (306) is connected to an external feeding device, and the two groups of nozzles (307) are respectively connected and arranged on the output end of the delivery pipe (306).

4. An anchor chain flaw detection device as claimed in claim 2, characterized in that: The recovery device comprises a moving device, a collection box (401), a pump body (402), a filter screen (403), a blocking member (404), a plurality of groups of electromagnetic rods (405) and a discharge valve (406); the input end of the pump body (402) is in communication with the collection tank (201); the output end of the pump body (402) is in communication with the collection box (401); the filter screen (403) is mounted on the inner wall of the collection box (401); the blocking member (404) is mounted on the moving device; the moving device is used to drive the blocking member (404) to move to a different position; the plurality of groups of electromagnetic rods (405) are all mounted on the outer wall of the blocking member (404); and the discharge valve (406) is arranged in communication with the lower portion of the outer wall of the collection box (401).

5. An anchor chain flaw detection device as claimed in claim 4, characterized in that: The moving device comprises a guide member (501), a rodless cylinder (502), an electric rotating platform (503), a first support seat (504), a first guide column (505), a first spring (506) and a vibration motor (507); the rodless cylinder (502) is mounted on the outer wall of the guide member (501); the electric rotating platform (503) is slidably mounted on the guide member (501); and the electric rotating platform (503) is mounted on the moving end of the rodless cylinder (502); the first support seat (504) is mounted on the rotating end of the electric rotating platform (503); multiple groups of first guide columns (505) are all mounted on the outer wall of the first support seat (504); multiple groups of first springs (506) are respectively fitted on the outer walls of the multiple groups of first support seats (504); the blocking member (404) is slidably mounted on the outer walls of the multiple groups of first guide columns (505); and the vibration motor (507) is mounted on the outer wall of the blocking member (404).

6. An anchor chain flaw detection device according to claim 1, characterized in that: The support device comprises an elastic device, a second support seat (601), multiple groups of second guide pillars (602) and multiple groups of second springs (603); the four groups of second support seats (601) are all mounted on the inner wall of the first shell (102); the multiple groups of second guide pillars (602) are respectively slidably mounted on the four groups of second support seats (601); the multiple groups of second springs (603) are respectively fitted on the outer walls of the multiple groups of second guide pillars (602); the four groups of second shells (103) are respectively connected to the ends of the multiple groups of second guide pillars (602); the elastic device is arranged inside the first shell (102); and the elastic device is used to elastically support the multiple groups of rollers (105).

7. An anchor chain flaw detection device as claimed in claim 6, characterized in that: The elastic device comprises a plurality of telescopic rods (701), four third support seats (702), and a plurality of third springs (703). The plurality of telescopic rods (701) are all mounted on the inner wall of the first shell (102). The plurality of third springs (703) are respectively fitted on the outer walls of the plurality of telescopic rods (701). The four third support seats (702) are respectively connected to the ends of the plurality of telescopic rods (701). The four rollers (105) are respectively rotatably mounted on the outer walls of the four third support seats (702). The four first nozzles (106) are respectively mounted on the outer walls of the four third support seats (702).

8. An anchor chain flaw detection device as claimed in claim 3, characterized in that: The driving device comprises a gear (801), a gear ring (802) and a second motor (803); the gear (801) is rotatably mounted on the outer wall of the slider (303); the gear ring (802) is mounted on the outer wall of the annular track (302); the gear ring (802) is meshed with the gear (801); the second motor (803) is mounted on the outer wall of the slider (303); and the output end of the second motor (803) is connected to the gear (801).

9. An anchor chain flaw detection device as claimed in claim 2, characterized in that: The magnetizing device comprises four groups of electromagnets (901) and four groups of elastic steel sheets (902). The four groups of electromagnets (901) are all mounted on the inner side wall of the third housing (202), and the four groups of elastic steel sheets (902) are respectively arranged on the outer side walls of the four groups of electromagnets (901).

10. An anchor chain flaw detection device according to claim 1, characterized in that: It also includes a guide wheel (1001), which is rotatably mounted on the inner wall of the first shell (102).

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