Large-scale ultrasonic multi-channel scanning flaw detection equipment

By designing an automated flaw detection and coating cleaning device, the problems of difficult probe spacing control and high labor intensity for workers were solved, thereby improving flaw detection accuracy and efficiency.

CN223538831UActive Publication Date: 2025-11-11ZHONGYAN (SHANDONG) MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202422912924.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-11
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing large metal sheet flaw detection equipment has difficulties in controlling the distance between the probe and the sheet, resulting in low flaw detection accuracy. Furthermore, workers need to manually apply coupling agent, which is labor-intensive.

Method used

An ultrasonic multi-channel scanning flaw detection device was designed, which includes a flaw detection device, a coating device, a cleaning device, and a recycling device. The device automatically controls the probe spacing to improve flaw detection accuracy, and automatically applies and cleans the coupling agent through the coating and cleaning devices to reduce manual labor.

Benefits of technology

This has improved the accuracy of flaw detection and reduced the labor intensity of workers. By controlling the probe spacing and applying coupling agent through automated devices, the flaw detection efficiency has been improved and the burden on workers has been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ultrasonic flaw detection equipment, in particular to large ultrasonic multi-channel scanning flaw detection equipment, which performs flaw detection on a metal plate by arranging a machine body and a flaw detection device, is convenient to control the distance between a probe and the plate and improves the flaw detection precision, and is convenient to clean by arranging a coating device and a cleaning device. Plates are automatically cleaned and coated with a coupling agent, so that the labor intensity of workers is reduced; the large-scale ultrasonic multi-channel scanning flaw detection equipment comprises a machine body, and further comprises a flaw detection device, a coating device, a cleaning device and a recovery device, and the flaw detection device, the coating device, the cleaning device and the recovery device are all mounted on the machine body; the machine body contains a coupling agent and is convenient for pushing the machine, the flaw detection device performs ultrasonic flaw detection on a metal plate, the coating device coats the metal plate with the coupling agent, the cleaning device cleans the metal plate, and the recovery device recovers the coupling agent.
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Description

Technical Field

[0001] This utility model relates to the technical field of ultrasonic flaw detection equipment, and in particular to a large-scale ultrasonic multi-channel scanning flaw detection equipment. Background Technology

[0002] Large metal sheets need to undergo internal flaw detection before use to ensure the quality of the sheets.

[0003] For example, in a class of prior art represented by the Chinese utility model patent CN217466797U, which describes a multi-channel ultrasonic scanning device for inspecting aluminum plates, the main structure includes a support rod and a multi-channel ultrasonic probe. The support rod facilitates the movement of the multi-channel ultrasonic probe, which then performs flaw detection on the metal plate.

[0004] However, the existing technology and equipment still have the following problems when used: using a handheld machine to inspect metal plates makes it difficult to control the distance between the probe and the plate, resulting in low inspection accuracy. Furthermore, existing machines require workers to apply coupling agent to the plates before use, which increases the labor intensity for workers. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a large-scale ultrasonic multi-channel scanning flaw detection device that uses a machine body and a flaw detection device to detect flaws in metal plates, facilitates control of the distance between the probe and the plate, improves flaw detection accuracy, and automatically cleans and applies coupling agent to the plate by using a coating device and a cleaning device, thereby reducing the labor intensity of workers.

[0006] This utility model discloses a large-scale ultrasonic multi-channel scanning flaw detection device, including a machine body, a flaw detection device, a coating device, a cleaning device, and a recovery device. The flaw detection device, coating device, cleaning device, and recovery device are all installed on the machine body. The machine body contains a coupling agent and facilitates the movement of the machine. The flaw detection device performs ultrasonic flaw detection on metal plates, the coating device applies a coupling agent to the metal plates, the cleaning device cleans the metal plates, and the recovery device recovers the coupling agent.

[0007] Preferably, the machine body includes a coupling agent tank, two first supports, two sets of wheels, a tank cover, two first handles, two second supports, and a second handle. The coupling agent tank has a cavity inside. The two first supports are installed at the bottom of the coupling agent tank. The two sets of wheels are rotatably installed on the two first supports respectively. The tank cover is installed on the top of the coupling agent tank. The two first handles are installed on the top of the tank cover. The two second supports are installed at the rear end of the coupling agent tank. The second handle is installed on the two second supports. The coupling agent tank contains coupling agent, and the wheels and second handles facilitate pushing the machine.

[0008] Preferably, the flaw detection device includes a support three, multiple sets of supports four, and multiple flaw detection heads. The support three is fixedly installed at the bottom of the coupling agent tank, the multiple sets of supports four are all installed at the bottom of the support three, and the multiple flaw detection heads are respectively installed on the multiple sets of supports four; the flaw detection heads perform ultrasonic flaw detection on the metal plate.

[0009] Preferably, the coating device includes an electrically controlled valve and a coating head. The electrically controlled valve is installed at the bottom of the coupling agent tank, and the coating head is installed at the bottom of the electrically controlled valve. The coupling agent tank, the electrically controlled valve, and the coating head are all internally connected. The electrically controlled valve controls the outflow of coupling agent from the coupling agent tank, and the coating head evenly applies the coupling agent to the surface of the metal plate.

[0010] Preferably, the cleaning device includes a scraper, a fan, an air duct, and a filter bag. The scraper is installed at the front end of the first support, the fan is installed at the front end of the coupling agent tank, the air duct is installed at the bottom of the fan, and the filter bag is installed at the top of the fan. The fan, air duct, and filter bag are all interconnected. The scraper is in contact with the surface of the metal sheet and scrapes off the dirt on the surface of the metal sheet when it moves. The fan provides airflow, and the air duct guides the airflow, drawing the dirt into the filter bag through the air duct and the fan. The filter bag filters and traps the dirt in the airflow, thereby achieving automatic cleaning of the surface of the metal sheet.

[0011] Preferably, the recycling device includes a recycling head, a guide block, an auger, a reducer, a motor, a pipe joint, and a pipe. The recycling head is installed at the rear end of the coupling agent tank and has a flow channel inside. The guide block is installed at the rear end of the recycling head and has a discharge pipe at its top. A discharge port is located at the front of the discharge pipe. The auger is rotatably installed at the top of the discharge pipe. The reducer is fixedly installed at the top of the discharge pipe. The motor is fixedly installed at the top of the reducer and provides power to the auger through the reducer. The pipe joint is installed at the discharge port. One end of the pipe is installed on the coupling agent tank, and the other end is installed on the pipe joint. The recycling head, guide block, pipe joint, pipe, and coupling agent tank are all interconnected. When the machine moves, the recycling head scrapes the coupling agent on the surface of the metal plate into its own flow channel. The coupling agent moves along the flow channel to the guide block. Then, the motor is turned on, providing power to drive the auger to rotate. The rotating auger draws the coupling agent in the guide block into the discharge pipe. Subsequently, the coupling agent enters the coupling agent tank through the discharge port and the pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention allows for easy control of the distance between the probe and the plate, provides good flaw detection accuracy, and can automatically clean the plate and apply coupling agent, reducing the labor intensity for workers. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is an isometric structural diagram of the fuselage;

[0016] Figure 3 This is a schematic diagram of the isometric structure of the flaw detection device;

[0017] Figure 4 This is an isometric structural diagram of the coating device;

[0018] Figure 5 This is an isometric structural diagram of the cleaning device;

[0019] Figure 6 This is an enlarged isometric cross-sectional schematic diagram of the recycling device.

[0020] The attached diagram is labeled as follows: 01, fuselage; 11, coupling agent tank; 12, support one; 13, wheel; 14, tank cover; 15, handle one; 16, support two; 17, handle two; 02, flaw detection device; 21, support three; 22, support four; 23, flaw detection head; 03, coating device; 31, electrically controlled valve; 32, coating head; 04, cleaning device; 41, scraper; 42, fan; 43, air duct; 44, filter bag; 05, recovery device; 51, recovery head; 52, guide block; 53, auger; 54, reducer; 55, motor; 56, pipe joint; 57, pipe. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0022] Example 1

[0023] like Figure 1 As shown, a large-scale ultrasonic multi-channel scanning flaw detection device includes a body 01, a flaw detection device 02, a coating device 03, a cleaning device 04, and a recovery device 05. The flaw detection device 02, the coating device 03, the cleaning device 04, and the recovery device 05 are all mounted on the body 01. The body 01 contains the coupling agent and facilitates the movement of the machine. The flaw detection device 02 performs ultrasonic flaw detection on the metal plate, the coating device 03 applies the coupling agent to the metal plate, the cleaning device 04 cleans the metal plate, and the recovery device 05 recovers the coupling agent.

[0024] like Figure 2As shown, the body 01 includes a coupling agent tank 11, two first supports 12, two sets of wheels 13, a tank cover 14, two first handles 15, two second supports 16, and a second handle 17. The coupling agent tank 11 has a cavity inside. The two first supports 12 are installed at the bottom of the coupling agent tank 11. The two sets of wheels 13 are rotatably installed on the two first supports 12 respectively. The tank cover 14 is installed on the top of the coupling agent tank 11. The two first handles 15 are installed on the top of the tank cover 14. The two second supports 16 are installed at the rear end of the coupling agent tank 11. The second handle 17 is installed on the two second supports 16.

[0025] like Figure 3 As shown, the flaw detection device 02 includes a support 3 21, multiple sets of support 4 22 and multiple flaw detection heads 23. The support 3 21 is fixedly installed at the bottom of the coupling agent tank 11, the multiple sets of support 4 22 are all installed at the bottom of the support 3 21, and the multiple flaw detection heads 23 are respectively installed on the multiple sets of support 4 22.

[0026] like Figure 4 As shown, the coating device 03 includes an electrically controlled valve 31 and a coating head 32. The electrically controlled valve 31 is installed at the bottom of the coupling agent tank 11, and the coating head 32 is installed at the bottom of the electrically controlled valve 31. The coupling agent tank 11, the electrically controlled valve 31, and the coating head 32 are all interconnected.

[0027] like Figure 5 As shown, the cleaning device 04 includes a scraper 41, a fan 42, an air duct 43, and a filter bag 44. The scraper 41 is installed at the front end of the front bracket 12, the fan 42 is installed at the front end of the coupling agent box 11, the air duct 43 is installed at the bottom end of the fan 42, and the filter bag 44 is installed at the top end of the fan 42. The fan 42, the air duct 43, and the filter bag 44 are all interconnected.

[0028] First, the fan 42 is turned on, providing airflow. The scraper 41 adheres to the surface of the metal sheet, scraping away dirt as it moves. The air duct 43 guides the airflow, drawing the dirt through the air duct 43 and the fan 42 into the filter bag 44. The filter bag 44 filters and traps the dirt in the airflow, achieving automatic cleaning of the metal sheet surface. Then, the electrically controlled valve 31 is opened, controlling the outflow of coupling agent from the coupling agent tank 11. The coating head 32 evenly applies the coupling agent to the surface of the metal sheet. After that, the flaw detection head 23 is turned on, performing ultrasonic flaw detection on the metal sheet.

[0029] Example 2

[0030] Based on Example 1, this example also includes a recycling device 05, such as... Figure 6As shown, the recycling device 05 includes a recycling head 51, a guide block 52, an auger 53, a reducer 54, a motor 55, a pipe joint 56, and a pipe 57. The recycling head 51 is installed at the rear end of the coupling agent tank 11, and a flow channel is provided inside the recycling head 51. The guide block 52 is installed at the rear end of the recycling head 51, and a discharge pipe is provided at the top of the guide block 52. A discharge port is provided at the front of the discharge pipe. The auger 53 is rotatably installed at the top of the discharge pipe. The reducer 54 is fixedly installed at the top of the discharge pipe. The motor 55 is fixedly installed at the top of the reducer 54, and the motor 55 provides power to the auger 53 through the reducer 54. The pipe joint 56 is installed at the discharge port. One end of the pipe 57 is installed on the coupling agent tank 11, and the other end of the pipe 57 is installed on the pipe joint 56. The recycling head 51, the guide block 52, the pipe joint 56, the pipe 57, and the internal parts of the coupling agent tank 11 are all connected.

[0031] like Figures 1 to 6 As shown, this utility model discloses a large-scale ultrasonic multi-channel scanning flaw detection device. During operation, the fan 42 is first turned on, providing airflow. The scraper 41 adheres to the surface of the metal plate, scraping away dirt as it moves. The air duct 43 guides the airflow, drawing the dirt through the duct and fan 42 into the filter bag 44. The filter bag 44 filters and traps the dirt in the airflow, achieving automatic cleaning of the metal plate surface. Then, the electrically controlled valve 31 is opened, controlling the coupling agent inside the coupling agent tank 11. The coupling agent flows out, and the coating head 32 evenly coats the metal plate surface with the coupling agent. Then, the flaw detection head 23 is turned on to perform ultrasonic flaw detection on the metal plate. After flaw detection, the recovery head 51 scrapes the coupling agent on the surface of the metal plate into its own flow channel when the machine is moving. The coupling agent moves along the flow channel to the guide block 52. Then, the motor 55 is turned on, and the motor 55 provides power to drive the auger 53 to rotate. The rotation of the auger 53 draws the coupling agent in the guide block 52 into the discharge pipe. Subsequently, the coupling agent enters the coupling agent tank 11 through the discharge port and the pipe 57.

[0032] The multiple flaw detectors 23, electrically controlled valves 31, fans 42 and motors 55 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manuals, without requiring any creative work from those skilled in the art.

[0033] The main functions achieved by this utility model are as follows: by setting the machine body 01 and the flaw detection device 02 to perform flaw detection on metal plates, it is convenient to control the distance between the probe and the plate, thereby improving the flaw detection accuracy. Furthermore, by setting the coating device 03 and the cleaning device 04, the plate is automatically cleaned and coated with coupling agent, reducing the labor intensity of workers. This solves the problems of existing technology where it is inconvenient to control the distance between the probe and the plate when using a handheld machine for flaw detection on metal plates, resulting in low flaw detection accuracy, and where existing machines require workers to apply coupling agent to the plate before use, which results in high labor intensity for workers.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A large-scale ultrasonic multi-channel scanning flaw detection device, comprising a body (01), characterized in that, It also includes a flaw detection device (02), a coating device (03), a cleaning device (04), and a recycling device (05). The flaw detection device (02), coating device (03), cleaning device (04), and recycling device (05) are all installed on the body (01). The body (01) holds the coupling agent and is easy to move. The flaw detection device (02) performs ultrasonic flaw detection on the metal plate, the coating device (03) applies the coupling agent to the metal plate, the cleaning device (04) cleans the metal plate, and the recycling device (05) recycles the coupling agent. The body (01) includes a coupling agent tank (11), two brackets (12), two sets of wheels (13), a tank cover (14), two handles (15), two brackets (16) and handles (17). The coupling agent tank (11) has a chamber inside. The two brackets (12) are installed at the bottom of the coupling agent tank (11). The two sets of wheels (13) are rotatably installed on the two brackets (12). The tank cover (14) is installed on the top of the coupling agent tank (11). The two handles (15) are installed on the top of the tank cover (14). The two brackets (16) are installed at the rear end of the coupling agent tank (11). The handles (17) are installed on the two brackets (16).

2. The large-scale ultrasonic multi-channel scanning flaw detection equipment as described in claim 1, characterized in that, The flaw detection device (02) includes a third bracket (21), multiple sets of fourth brackets (22) and multiple flaw detection heads (23). The third bracket (21) is fixedly installed at the bottom of the coupling agent box (11), the multiple sets of fourth brackets (22) are all installed at the bottom of the third bracket (21), and the multiple flaw detection heads (23) are respectively installed on the multiple sets of fourth brackets (22).

3. The large-scale ultrasonic multi-channel scanning flaw detection equipment as described in claim 1, characterized in that, The coating device (03) includes an electrically controlled valve (31) and a coating head (32). The electrically controlled valve (31) is installed at the bottom of the coupling agent tank (11), and the coating head (32) is installed at the bottom of the electrically controlled valve (31). The internal parts of the coupling agent tank (11), the electrically controlled valve (31) and the coating head (32) are all connected.

4. The large-scale ultrasonic multi-channel scanning flaw detection equipment as described in claim 1, characterized in that, The cleaning device (04) includes a scraper (41), a fan (42), an air duct (43), and a filter bag (44). The scraper (41) is installed at the front end of the support (12), the fan (42) is installed at the front end of the coupling agent box (11), the air duct (43) is installed at the bottom end of the fan (42), and the filter bag (44) is installed at the top end of the fan (42). The fan (42), the air duct (43), and the filter bag (44) are all connected internally.

5. A large-scale ultrasonic multi-channel scanning flaw detection device as described in claim 1, characterized in that, The recycling device (05) includes a recycling head (51), a guide block (52), an auger (53), a reducer (54), a motor (55), a pipe joint (56), and a pipe (57). The recycling head (51) is installed at the rear end of the coupling agent tank (11), and a flow channel is provided inside the recycling head (51). The guide block (52) is installed at the rear end of the recycling head (51), and a discharge pipe is provided at the top of the guide block (52). A discharge port is provided at the front of the discharge pipe. The auger (53) is rotatably installed at the top of the discharge pipe. The reducer... (54) is fixedly installed on the top of the discharge pipe. The motor (55) is fixedly installed on the top of the reducer (54). The motor (55) provides power to the auger (53) through the reducer (54). The pipe joint (56) is installed at the discharge port. One end of the pipe (57) is installed on the coupling agent tank (11), and the other end of the pipe (57) is installed on the pipe joint (56). The recovery head (51), the guide block (52), the pipe joint (56), the pipe (57) and the coupling agent tank (11) are all connected.

Citation Information

Patent Citations

  • Scanning device for multi-channel ultrasonic detection of aluminum plate

    CN217466797U