A kind of color steel coil nanometer deposition coating corrosion resistance detection device

Abstract

The application provides a color steel coil nano-deposited coating corrosion resistance detection device, and relates to the field of corrosion resistance detection.The device comprises a support frame, a driving assembly fixedly arranged on the top of the support frame, a closed box fixedly arranged on the top of the support frame, an auxiliary mechanism movably arranged in the closed box, a detection structure fixedly arranged at the bottom of the auxiliary mechanism, an adjusting assembly arranged on the outer side of the detection structure, and a collecting mechanism fixedly arranged on the outer side of the adjusting assembly.The collecting mechanism and the adjusting assembly can quickly remove residual liquid on the surface of the nano-deposited coating when collecting images, effectively avoiding the interference of the residual liquid on the image collection process, ensuring the definition, integrity and accuracy of the collected images, and solving the problem of serious interference of the residual liquid on the surface of the nano-deposited coating on the image collection process of the linear array camera.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of corrosion resistance detection, and in particular to a color steel coil nanometer deposition coating corrosion resistance detection device. BACKGROUND

[0002] As a new material, the nanometer deposition coating is one of key means for improving the performance of the color steel coil, can significantly enhance the corrosion resistance, wear resistance and other properties of the color steel coil, thereby effectively prolonging the service life of the color steel coil; with the continuous application of the nanometer deposition coating technology in the production of the color steel coil, how to accurately and efficiently detect the corrosion resistance of the nanometer deposition coating of the color steel coil has become a key problem restricting the further promotion of the technology and the improvement of the product quality.

[0003] The traditional nanometer deposition coating corrosion resistance detection device generally adopts the mode of directly spraying the corrosion liquid to the surface of the nanometer deposition coating to simulate the actual corrosion environment, and then evaluates the corrosion resistance of the coating; however, after the corrosion liquid is sprayed to the surface of the nanometer deposition coating, the corrosion liquid is difficult to be quickly and completely removed from the surface of the coating, and a certain amount of residual liquid is left on the surface of the nanometer deposition coating; the residual liquid causes serious interference to the image acquisition process of the line array camera in the subsequent detection link; specifically, the residual liquid forms irregular liquid films or droplets on the surface of the coating, causes abnormal optical phenomena such as scattering and refraction of light on the surface of the coating, and causes the images collected by the line array camera to be blurred, distorted, color deviation and other problems, thereby seriously affecting the accuracy and reliability of the evaluation of the corrosion resistance of the nanometer deposition coating. SUMMARY

[0004] Therefore, the application provides a color steel coil nanometer deposition coating corrosion resistance detection device, which has a collection mechanism and an adjusting assembly, can quickly remove the residual liquid on the surface of the nanometer deposition coating when the image of the nanometer deposition coating is collected, effectively avoids the interference of the residual liquid to the image collection, and can prevent the line array camera from being covered with the corrosion liquid, so as to ensure the definition, integrity and accuracy of the collected image.

[0005] The application provides a color steel coil nanometer deposition coating corrosion resistance detection device, which specifically comprises a support frame, a driving assembly fixedly arranged at the top of the support frame, and a color steel coil sample plate arranged on the inner side of the support frame.

[0006] The collection mechanism comprises a collection frame, a fan, a wind collecting cover, a rectifier grid and a linear array camera; the collection frame is arranged inside the closed box, one side of the collection frame is arranged as a bevel, and the other side of the collection frame is arranged as a straight edge; the fan is fixedly arranged inside the bevel of the collection frame; the wind collecting cover is fixedly arranged outside the bevel of the collection frame, the wind collecting cover is arranged as a cone, and the wind collecting cover is located outside the fan; the rectifier grid is fixedly arranged inside the wind collecting cover; the linear array camera is fixedly arranged inside the straight edge of the collection frame, and the linear array camera and the fan are arranged in a straight line.

[0007] In at least some embodiments, one side of the support frame is provided with a placing groove, and a fixed frame is fixedly arranged inside the support frame; a gas cylinder is fixedly arranged inside the fixed frame, and a guide rod is slidingly arranged inside the fixed frame; a driving plate is fixedly arranged between the top end of the guide rod and the telescopic end of the gas cylinder, a placing frame is fixedly arranged outside the driving plate, and the placing frame and the support frame are clamped with the color steel coil sample plate.

[0008] In at least some embodiments, the driving assembly further comprises a box cover, a driving screw rod, a driving motor, a driving seat, a guide cross rod and a guide seat; the box cover is mounted on the top of the closed box; the driving screw rod is rotationally arranged inside the closed box; the driving motor is fixedly arranged outside the closed box, and the motor shaft of the driving motor is fixedly connected with the driving screw rod; the driving seat is arranged outside the driving screw rod through threaded connection; the guide cross rod is fixedly arranged inside the closed box; the guide seat is slidingly arranged outside the guide cross rod.

[0009] In at least some embodiments, the driving assembly further comprises a control module, a mounting seat, an infrared distance measuring sensor and a distance measuring plate; the control module is fixedly arranged outside the closed box, and the control module and the driving motor are electrically connected; the mounting seat is fixedly arranged on the top of the driving seat; the infrared distance measuring sensor is fixedly arranged on both sides of the mounting seat, the infrared distance measuring sensor is arranged in a symmetrical manner with two groups, and the infrared distance measuring sensor and the control module are electrically connected; the distance measuring plate is fixedly arranged on both sides inside the closed box, the distance measuring plate and the infrared distance measuring sensor are located on the same axis, and the distance measuring plate is arranged in a symmetrical manner with two groups.

[0010] In at least some embodiments, the auxiliary mechanism comprises an auxiliary horizontal plate, an auxiliary pipe head, a sliding horizontal pipe and a connecting hose; the auxiliary horizontal plate is fixedly arranged between the driving seat and the guide seat; the auxiliary pipe head is fixedly arranged outside the auxiliary horizontal plate; one end of the sliding horizontal pipe is fixedly arranged on the top end of the auxiliary pipe head, the sliding horizontal pipe is slidingly arranged inside the closed box, and the other end of the sliding horizontal pipe is connected with the pump body through the hose; the connecting hose is fixedly arranged on the bottom end of the auxiliary pipe head.

[0011] In at least some embodiments, the detection structure comprises: a fixed seat, a double-headed screw rod, an adjusting seat, an adjusting plate, a connecting seat and a mounting cross; the fixed seat is fixedly arranged at the bottom of the auxiliary cross plate; the double-headed screw rod is rotatably arranged in the fixed seat, and the double-headed screw rod is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the fixed seat; the adjusting seat is arranged outside the double-headed screw rod through threaded connection; the adjusting plate is rotatably arranged at the bottom of the adjusting seat; the connecting seat is rotatably arranged at the end of the adjusting plate, and the connecting seat, the adjusting plate and the adjusting seat are symmetrically arranged in two groups; and the mounting cross is fixedly arranged between the two groups of connecting seats.

[0012] In at least some embodiments, the detection structure further comprises: a spraying pipe, a spray head and a connecting pipe head; the spraying pipe is fixedly arranged inside the bottom of the mounting cross; the spray head is fixedly arranged at the bottom of the spraying pipe, and the spray head is arranged in a straight line; the connecting pipe head is fixedly arranged inside one side of the spraying pipe, and the connecting pipe head is fixedly connected with the connecting hose.

[0013] In at least some embodiments, the adjusting assembly comprises: an adjusting shaft, an adjusting frame, a worm gear, a bearing frame and a worm; the adjusting shaft is rotatably arranged inside the two sides of the mounting cross; the adjusting frame is fixedly arranged outside the adjusting shaft, and the adjusting frame is fixedly connected with the collecting frame; the worm gear is fixedly arranged at the top end of the adjusting shaft; the bearing frame is fixedly arranged outside the mounting cross; the worm is rotatably arranged inside the bearing frame, and the worm is engaged with the worm gear; the worm is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the bearing frame.

[0014] In at least some embodiments, the collecting mechanism further comprises: a protective frame, a protective glass, a reciprocating screw rod, a power seat and a connecting block; the protective frame is fixedly arranged outside the collecting frame, and the protective frame is located outside the line array camera; the protective glass is fixedly arranged inside the protective frame, and the protective glass is made of high-purity optical glass; the reciprocating screw rod is rotatably arranged outside the protective frame, and the reciprocating screw rod is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the protective frame; the power seat is movably arranged outside the reciprocating screw rod; and the connecting block is arranged inside the power seat and movably arranged inside the spiral groove of the reciprocating screw rod.

[0015] In at least some embodiments, the collecting mechanism further comprises: a collecting mechanism further comprising: a cleaning frame and a scraping strip; the cleaning frame is fixedly arranged outside the power seat, and the cleaning frame is slidably arranged outside the protective frame through dovetail grooves; the scraping strip is fixedly arranged inside the cleaning frame, and the outer side of the scraping strip is in close contact with the outer side of the protective glass.

[0016] Advantages

[0017] 1. The application, through the ingenious combination of the fan, the wind collecting cover and the flow regulating grid in the collecting mechanism, can form directional and strong airflow; when collecting the image of the nano deposition coating, the direction of the airflow can be adjusted by using the adjusting assembly; then the residual liquid remaining on the surface of the coating can be quickly and efficiently removed by using the airflow, avoiding the change of the local environment on the surface of the coating caused by the residual liquid, eliminating abnormal optical phenomena such as light scattering and refraction caused by the residual liquid, so as to ensure that the image collected by the linear array camera is clear, complete and distortion-free, greatly improving the accuracy of image collection, and laying a solid foundation for the accurate evaluation of the corrosion resistance of the nano deposition coating.

[0018] 2. The application, by using the protective frame and the protective glass, can provide a reliable physical barrier for the linear array camera, protect the camera from the corrosion liquid, prolong the service life of the equipment, and reduce the equipment maintenance cost; at the same time, by using the reciprocating screw rod, the power seat and the connecting block, the cleaning frame can drive the scraping strip to reciprocate on the protective glass, so that the liquid and impurities on the protective glass are removed; and the protective glass is made of high-purity optical glass, so as to ensure the protection effect without obviously affecting the transmission of light, ensuring the quality of image collection.

[0019] 3. The application, by providing the infrared distance measuring sensor and the distance measuring plate, when the infrared distance measuring sensor accurately detects the distance signal between the distance measuring plate, the signal will be quickly fed back to the control module; after the control module receives the signal, it can quickly and accurately control the driving motor to reverse, so as to drive the whole auxiliary horizontal plate to realize stable and orderly reciprocating movement in the closed box; also, by cooperation of the infrared distance measuring sensor and the distance measuring plate, the detection structure can be fixed at a specified position; then when the corrosion liquid is sprayed, it can ensure that the liquid uniformly covers the surface of the nano deposition coating of the color steel roll sample, simulating a more real and stable corrosion environment; at the same time, in the subsequent image collection link, the accurately positioned detection structure can ensure that the linear array camera can collect the image information of the coating surface comprehensively and without omission, providing a reliable basis for the accurate evaluation of the corrosion resistance of the nano deposition coating.

[0020] 4. The application, by the design of the double-head screw rod, the adjusting seat, the adjusting plate, the connecting seat and the mounting horizontal frame in the detection structure, the height position of the spray pipe and the spray head can be flexibly adjusted according to different detection requirements, which is conducive to simulating different hydraulic impacts, so as to simulate various corrosion environments and more comprehensively evaluate the corrosion resistance of the nano deposition coating. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings of the embodiments will be briefly introduced as follows.

[0022] The drawings in the following description merely serve to explain some embodiments of the present application, and are not intended to limit the present application.

[0023] In the drawings:

[0024] Figure 1 is a schematic diagram of the overall structure of the present application.

[0025] Figure 2 is a schematic diagram of the internal structure of the closed box of the present application.

[0026] Figure 3 is a schematic diagram of the sectional structure of the support frame of the present application.

[0027] Figure 4 is a schematic diagram of the structure of the placement frame of the present application.

[0028] Figure 5 is a schematic diagram of the sectional structure of the closed box of the present application.

[0029] Figure 6 is a schematic diagram of the connection structure of the auxiliary mechanism and the detection structure of the present application.

[0030] Figure 7 is a schematic diagram of the upper surface structure of the installation cross frame of the present application.

[0031] Figure 8 is a schematic diagram of the structure of the adjustment assembly of the present application.

[0032] Figure 9 is a schematic diagram of the structure of the collection mechanism of the present application.

[0033] Figure 10 is a schematic diagram of the structure of the collection frame of the present application.

[0034] Figure 11 is a schematic diagram of the structure of the wind collecting cover of the present application.

[0035] Figure 12 is a schematic diagram of the structure of the cleaning frame of the present application.

[0036] List of reference signs

[0037] 1, support frame; 101, placement groove; 102, fixing frame; 103, air cylinder; 104, guide rod; 105, driving plate; 106, placement frame;

[0038] 2, color steel roll sample plate;

[0039] 3, drive assembly; 301, closed box; 302, box cover; 303, drive screw; 304, drive motor; 305, drive seat; 306, guide cross bar; 307, guide seat; 308, control module; 309, mounting seat; 3010, infrared distance measuring sensor; 3011, distance measuring plate;

[0040] 4, auxiliary mechanism; 401, auxiliary cross plate; 402, auxiliary pipe head; 403, sliding cross pipe; 404, connecting hose;

[0041] 5, detection structure; 501, fixed seat; 502, double head screw; 503, adjusting seat; 504, adjusting plate; 505, connecting seat; 506, mounting cross frame; 507, spray pipe; 508, spray head; 509, connecting pipe head;

[0042] 6, adjusting assembly; 601, adjusting shaft; 602, adjusting frame; 603, worm gear; 604, bearing frame; 605, worm;

[0043] 7, collection mechanism; 701, collection frame; 702, fan; 703, wind collecting cover; 704, rectifier grid; 705, linear array camera; 706, protection frame; 707, protection glass; 708, reciprocating screw; 709, power seat; 7010, connecting block; 7011, cleaning frame; 7012, scraping strip. DETAILED DESCRIPTION

[0044] In order to make the purpose, scheme and advantages of the technical scheme of the present application more clear, the technical scheme of the present application embodiment will be described clearly and completely in the following with reference to the drawings of the specific embodiments of the present application. Unless otherwise specified, the terms used herein have the usual meaning in the art. The same reference numerals in the drawings represent the same components.

[0045] Embodiment one: please refer to Figures 1 to 12 As shown in the figure:

[0046] The application provides a color steel coil nanometer deposition coating corrosion resistance detection device, which comprises a support frame 1, a driving assembly 3 is fixedly arranged on the top of the support frame 1, and a color steel coil sample 2 is arranged on the inner side of the support frame 1; the driving assembly 3 comprises a closed box 301; the closed box 301 is fixedly arranged on the top of the support frame 1; an auxiliary mechanism 4 is movably arranged in the closed box 301, and a detection structure 5 is fixedly arranged on the bottom of the auxiliary mechanism 4; an adjusting assembly 6 is arranged on the outer side of the detection structure 5, and a collection mechanism 7 is fixedly arranged on the outer side of the adjusting assembly 6; a placing groove 101 is formed in one side of the support frame 1, and a fixing frame 102 is fixedly arranged on the inner side of the support frame 1; a gas cylinder 103 is fixedly arranged in the fixing frame 102, and a guide rod 104 is slidably arranged in the fixing frame 102; a driving plate 105 is fixedly arranged between the top end of the guide rod 104 and the telescopic end of the gas cylinder 103, an placing frame 106 is fixedly arranged on the outer side of the driving plate 105, and the color steel coil sample 2 is clamped between the placing frame 106 and the support frame 1.

[0047] The collecting mechanism 7 comprises a collecting frame 701, a fan 702, a wind collecting cover 703, a rectifier grid 704 and a linear array camera 705. The collecting frame 701 is arranged inside the closed box 301, and one side of the collecting frame 701 is arranged as a bevel, and the other side of the collecting frame 701 is arranged as a straight edge. The fan 702 is fixedly arranged inside the bevel of the collecting frame 701. The wind collecting cover 703 is fixedly arranged outside the bevel of the collecting frame 701, and is arranged as a taper, and is located outside the fan 702. The rectifier grid 704 is fixedly arranged inside the wind collecting cover 703. The linear array camera 705 is fixedly arranged inside the straight edge of the collecting frame 701, and the fan 702 and the linear array camera 705 are arranged in a straight line. The collecting mechanism 7 further comprises a protection frame 706, a protection glass 707, a reciprocating screw 708, a power seat 709, a connecting block 7010, a cleaning frame 7011 and a scraping strip 7012. The protection frame 706 is fixedly arranged outside the collecting frame 701, and is located outside the linear array camera 705. The protection glass 707 is fixedly arranged inside the protection frame 706, and is arranged as high-purity optical glass. The reciprocating screw 708 is rotatably arranged outside the protection frame 706, and is fixedly arranged at the shaft end of a motor device, and the motor device is fixedly arranged outside the protection frame 706. The power seat 709 is movably arranged outside the reciprocating screw 708. The connecting block 7010 is arranged inside the power seat 709, and is movably arranged inside the helical groove of the reciprocating screw 708. The cleaning frame 7011 is fixedly arranged outside the power seat 709, and is slidably arranged outside the protection frame 706 through dovetail grooves. The scraping strip 7012 is fixedly arranged inside the cleaning frame 7011, and the outer side of the scraping strip 7012 is in contact with the outer side of the protection glass 707. The adjusting assembly 6 comprises an adjusting shaft 601, an adjusting frame 602, a worm gear 603, a bearing frame 604 and a worm 605. The adjusting shaft 601 is rotatably arranged inside both sides of the mounting cross frame 506. The adjusting frame 602 is fixedly arranged outside the adjusting shaft 601, and is fixedly connected with the collecting frame 701. The worm gear 603 is fixedly arranged at the top end of the adjusting shaft 601. The bearing frame 604 is fixedly arranged outside the mounting cross frame 506. The worm 605 is rotatably arranged inside the bearing frame 604, and is engaged with the worm gear 603. The worm 605 is fixedly arranged at the shaft end of a motor device, and the motor device is fixedly arranged outside the bearing frame 604. The specific function is that the fan 702, the wind collecting cover 703 and the rectifier grid 704 in the collecting mechanism 7 are combined in a clever manner to form directional and strong airflow. When collecting images of the nano deposition coating, the direction of the airflow can be adjusted by the adjusting assembly 6.Further, the airflow can be used to quickly and efficiently remove residual liquid on the plating layer surface, avoid changes in the local environment of the plating layer surface caused by residual liquid, eliminate abnormal optical phenomena such as light scattering and refraction caused by residual liquid, and ensure that the images captured by the linear array camera 705 are clear, complete, and distortion-free, greatly improving the accuracy of image acquisition.

[0048] Embodiment two: please refer to Figure 2 、 Figure 5 and Figure 6 : based on embodiment one, the driving assembly 3 further comprises a box cover 302, a driving lead screw 303, a driving motor 304, a driving seat 305, a guide cross rod 306, a guide seat 307, a control module 308, a mounting seat 309, an infrared distance measuring sensor 3010, and a distance measuring plate 3011; the box cover 302 is installed on the top of the closed box 301; the driving lead screw 303 is rotatably arranged inside the closed box 301; the driving motor 304 is fixedly arranged outside the closed box 301, and the motor shaft of the driving motor 304 is fixedly connected with the driving lead screw 303; the driving seat 305 is threadedly connected outside the driving lead screw 303; the guide cross rod 306 is fixedly arranged inside the closed box 301; the guide seat 307 is slidably arranged outside the guide cross rod 306; the control module 308 is fixedly arranged outside the closed box 301, and is electrically connected with the driving motor 304; the mounting seat 309 is fixedly arranged on the top of the driving seat 305; the infrared distance measuring sensor 3010 is fixedly arranged on both sides of the mounting seat 309, and is symmetrically arranged in two groups, and is electrically connected with the control module 308; the distance measuring plate 3011 is fixedly arranged on both sides inside the closed box 301, and is located on the same axis with the infrared distance measuring sensor 3010, and is symmetrically arranged in two groups; the auxiliary mechanism 4 comprises an auxiliary cross plate 401, an auxiliary pipe head 402, a sliding cross pipe 403, and a connecting hose 404; the auxiliary cross plate 401 is fixedly arranged between the driving seat 305 and the guide seat 307; the auxiliary pipe head 402 is fixedly arranged outside the auxiliary cross plate 401; one end of the sliding cross pipe 403 is fixedly arranged at the top end of the auxiliary pipe head 402, and the sliding cross pipe 403 is slidably arranged inside the closed box 301, and the other end of the sliding cross pipe 403 is connected with the pump body through a hose; the connecting hose 404 is fixedly arranged at the bottom end of the auxiliary pipe head 402; the specific function is that: by arranging the infrared distance measuring sensor 3010 and the distance measuring plate 3011, when the infrared distance measuring sensor 3010 accurately detects the distance signal between the infrared distance measuring sensor 3010 and the distance measuring plate 3011, the signal will be quickly fed back to the control module 308; after receiving the signal, the control module 308 can quickly and accurately control the driving motor 304 to reverse, thereby driving the entire auxiliary cross plate 401 to realize stable and orderly reciprocating movement in the closed box 301.

[0049] Embodiment three: please refer to Figure 7 With Figure 8 As shown in Fig. 3: on the basis of Embodiment one and Embodiment two, the detection structure 5 comprises: a fixed seat 501, a double-headed screw 502, an adjusting seat 503, an adjusting plate 504, a connecting seat 505, a mounting cross 506, a spraying pipe 507, a spray head 508 and a connecting pipe head 509; the fixed seat 501 is fixedly arranged at the bottom of the auxiliary cross plate 401; the double-headed screw 502 is rotatably arranged inside the fixed seat 501, and the double-headed screw 502 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the fixed seat 501; the adjusting seat 503 is threadedly connected and arranged outside the double-headed screw 502; the adjusting plate 504 is rotatably arranged at the bottom of the adjusting seat 503; the connecting seat 505 is rotatably arranged at the end of the adjusting plate 504, and the connecting seat 505, the adjusting plate 504 and the adjusting seat 503 are symmetrically arranged in two groups; the mounting cross 506 is fixedly arranged between the two groups of connecting seats 505; the spraying pipe 507 is fixedly arranged inside the bottom of the mounting cross 506; the spray head 508 is fixedly arranged at the bottom of the spraying pipe 507, and the spray head 508 is arranged in a straight line; the connecting pipe head 509 is fixedly arranged inside one side of the spraying pipe 507, and the connecting pipe head 509 is fixedly connected with the connecting hose 404; and the specific role is that: through the design of the double-headed screw 502, the adjusting seat 503, the adjusting plate 504, the connecting seat 505 and the mounting cross 506, the height position of the spraying pipe 507 and the spray head 508 can be flexibly adjusted according to different detection requirements, which is beneficial to simulate different hydraulic impacts.

[0050] The specific use and role of the embodiment are as follows: in the application, the color steel roll sample 2 is placed on the top of the placing frame 106 through the placing groove 101; then the placing frame 106 is driven upward by the air cylinder 103, the guide rod 104 and the driving plate 105, so that the placing frame 106 and the supporting frame 1 clamp and fix the color steel roll sample 2, and the color steel roll sample 2 is fixed flat; then the corrosion liquid is pumped into the sliding horizontal pipe 403 through the pump body; the corrosion liquid enters the spraying pipe 507 through the sliding horizontal pipe 403, the auxiliary pipe head 402, the connecting hose 404 and the connecting pipe head 509, and is sprayed to the color steel roll sample 2 through the spray head 508, so that the corrosion liquid is attached to the nano deposition coating of the color steel roll sample 2; the driving motor 304 is started, the driving motor 304 drives the driving screw 303 to rotate, the driving screw 303 drives the auxiliary horizontal plate 401 to move horizontally through the driving seat 305, the guide horizontal rod 306 and the guide seat 307; when the infrared distance measuring sensor 3010 accurately detects the distance signal between the distance measuring plate 3011, the signal is quickly fed back to the control module 308; after the control module 308 receives the signal, the driving motor 304 can be quickly and accurately controlled to reverse; the driving screw 303 drives the driving seat 305 to move reversely, so that the auxiliary horizontal plate 401 can reciprocate in the closed box 301, and the spray head 508 reciprocates above the color steel roll sample 2, so that the liquid can uniformly cover the surface of the nano deposition coating of the color steel roll sample 2; when it is necessary to collect images of the surface corrosion of the nano deposition coating of the color steel roll sample 2; the spray head 508 stops spraying the corrosion liquid; then the motor device is started to drive the worm 605 to rotate, the worm 605 drives the adjusting shaft 601 to rotate through the worm gear 603, so that the adjusting frame 602 drives the collecting frame 701 to rotate to a specified angle; the fan 702 is started, and the fan 702 blows directional and strong airflow to the color steel roll sample 2 through the rectifier grid 704 and the air collecting cover 703; the airflow can quickly and efficiently remove the residual liquid on the coating surface, avoid changing the local environment of the coating surface by the residual liquid, eliminate abnormal optical phenomena such as light scattering and refraction caused by the residual liquid, so as to ensure that the images collected by the linear array camera 705 are clear, complete and distortion-free, and greatly improve the accuracy of image collection; the corrosion condition of the nano deposition coating is collected by the linear array camera 705, the collected images are processed and analyzed, the corrosion resistance data of the nano deposition coating can be calculated; meanwhile, the driving screw 303, the driving seat 305, the guide seat 307 and the guide horizontal rod 306 can cooperate with each other to enable the collecting mechanism 7 to move horizontally in the closed box 301; and the surface of the nano deposition coating can be comprehensively collected; the motor device is started to drive the reciprocating screw 708 to rotate, the reciprocating screw 708 can drive the cleaning frame 7011 to reciprocate on the protection frame 706 through the power seat 709 and the connecting block 7010, so that the scraping strip 7012 can remove the liquid on the protection glass 707;And the protective glass 707 uses high-purity optical glass, further in guaranteeing the protection effect, will not obviously influence the transmission of light, ensures the quality of image acquisition; the starting motor device drives the double-end screw rod 502 to rotate, the double-end screw rod 502 moves up and down through the symmetric type adjusting seat 503 and the adjusting plate 504 and the connecting seat 505 drive the installation cross 506, so that the height position of the spray pipe 507 and the spray head 508 can be flexibly adjusted according to different detection requirements, it is favorable to simulate different hydraulic impact.

Claims

1. A color steel coil nanometer deposition coating corrosion resistance detection device, characterized in that, Include: Support frame (1); The top of the support frame (1) is fixedly provided with a driving assembly (3), and the inner side of the support frame (1) is provided with a color steel roll sample (2); The driving assembly (3) comprises: a closed box (301); The closed box (301) is fixedly arranged on the top of the support frame (1); The inside of the closed box (301) is movably provided with an auxiliary mechanism (4), and the bottom of the auxiliary mechanism (4) is fixedly provided with a detection structure (5); The outer side of the detection structure (5) is provided with an adjusting assembly (6), and the outer side of the adjusting assembly (6) is fixedly provided with a collection mechanism (7); The collection mechanism (7) comprises: a collection frame (701), a fan (702), a wind collecting cover (703), a rectifier grid (704) and a linear array camera (705); The collection frame (701) is arranged inside the closed box (301), one side of the collection frame (701) is provided as an oblique edge, and the other side of the collection frame (701) is provided as a straight edge; The fan (702) is fixedly arranged inside the oblique edge of the collection frame (701); The wind collecting cover (703) is fixedly arranged outside the oblique edge of the collection frame (701), and the wind collecting cover (703) is provided as a tapered shape, and the wind collecting cover (703) is located outside the fan (702); The rectifier grid (704) is fixedly arranged inside the wind collecting cover (703); The linear array camera (705) is fixedly arranged inside the straight edge of the collection frame (701), and the linear array camera (705) and the fan (702) are arranged in a straight line. The driving assembly (3) further comprises a box cover (302), a driving screw rod (303), a driving motor (304), a driving seat (305), a guide cross rod (306) and a guide seat (307); the box cover (302) is installed on the top of the closed box (301); the driving screw rod (303) is rotationally arranged inside the closed box (301); the driving motor (304) is fixedly arranged outside the closed box (301), and the motor shaft of the driving motor (304) is fixedly connected with the driving screw rod (303); the driving seat (305) is threadedly connected outside the driving screw rod (303); the guide cross rod (306) is fixedly arranged inside the closed box (301); the guide seat (307) is slidingly arranged outside the guide cross rod (306); the driving assembly (3) further comprises a control module (308), a mounting seat (309), an infrared distance measuring sensor (3010) and a distance measuring plate (3011); the control module (308) is fixedly arranged outside the closed box (301), and the control module (308) and the driving motor (304) are electrically connected; the mounting seat (309) is fixedly arranged on the top of the driving seat (305); the infrared distance measuring sensor (3010) is fixedly arranged on both sides of the mounting seat (309), the infrared distance measuring sensor (3010) is symmetrically arranged in two groups, and the infrared distance measuring sensor (3010) and the control module (308) are electrically connected; the distance measuring plate (3011) is fixedly arranged on both sides inside the closed box (301), the distance measuring plate (3011) and the infrared distance measuring sensor (3010) are located on the same axis, and the distance measuring plate (3011) is symmetrically arranged in two groups; The collecting mechanism (7) further comprises a protective frame (706), a protective glass (707), a reciprocating screw rod (708), a power seat (709) and a connecting block (7010); the protective frame (706) is fixedly arranged outside the collecting frame (701), and the protective frame (706) is located outside the linear array camera (705); the protective glass (707) is fixedly arranged inside the protective frame (706), and the protective glass (707) is made of high-purity optical glass; the reciprocating screw rod (708) is rotatably arranged outside the protective frame (706), and the reciprocating screw rod (708) is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the protective frame (706); the power seat (709) is movably arranged outside the reciprocating screw rod (708); the connecting block (7010) is arranged inside the power seat (709), and the connecting block (7010) is movably arranged inside the spiral groove of the reciprocating screw rod (708); the collecting mechanism (7) further comprises a cleaning frame (7011) and a scraping strip (7012); the cleaning frame (7011) is fixedly arranged outside the power seat (709), and the cleaning frame (7011) is slidably arranged outside the protective frame (706) through the dovetail groove; the scraping strip (7012) is fixedly arranged inside the cleaning frame (7011), and the outer side of the scraping strip (7012) is attached to the outer side of the protective glass (707).

2. The device according to claim 1, characterized in that: The support frame (1) is provided with a placing groove (101) on one side, and a fixing frame (102) is fixedly arranged inside the support frame (1); a gas cylinder (103) is fixedly arranged inside the fixing frame (102), and a guide rod (104) is slidably arranged inside the fixing frame (102); a driving plate (105) is fixedly arranged between the top end of the guide rod (104) and the telescopic end of the gas cylinder (103), a placing frame (106) is fixedly arranged outside the driving plate (105), and a color steel coil sample plate (2) is clamped between the placing frame (106) and the support frame (1).

3. The device according to claim 1, characterized in that: The auxiliary mechanism (4) comprises an auxiliary horizontal plate (401), an auxiliary pipe head (402), a sliding horizontal pipe (403) and a connecting hose (404); the auxiliary horizontal plate (401) is fixedly arranged between the driving seat (305) and the guide seat (307); the auxiliary pipe head (402) is fixedly arranged outside the auxiliary horizontal plate (401); one end of the sliding horizontal pipe (403) is fixedly arranged at the top end of the auxiliary pipe head (402), the sliding horizontal pipe (403) is slidably arranged inside the closed box (301), and the other end of the sliding horizontal pipe (403) is connected to the pump body through a hose; and the connecting hose (404) is fixedly arranged at the bottom end of the auxiliary pipe head (402).

4. The color steel coil nanometer deposition coating corrosion resistance detection device according to claim 3, characterized in that: The detection structure (5) comprises a fixed seat (501), a double-end screw rod (502), an adjusting seat (503), an adjusting plate (504), a connecting seat (505) and a mounting cross frame (506); the fixed seat (501) is fixedly arranged at the bottom of the auxiliary cross plate (401); the double-end screw rod (502) is rotatably arranged in the fixed seat (501), and the double-end screw rod (502) is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the fixed seat (501); the adjusting seat (503) is arranged outside the double-end screw rod (502) through threaded connection; the adjusting plate (504) is rotatably arranged at the bottom of the adjusting seat (503); the connecting seat (505) is rotatably arranged at the end of the adjusting plate (504), and the connecting seat (505), the adjusting plate (504) and the adjusting seat (503) are symmetrically arranged in two groups; and the mounting cross frame (506) is fixedly arranged between the two groups of connecting seats (505).

5. The device according to claim 4, characterized in that: The detection structure (5) further comprises a spraying pipe (507), a spray head (508) and a connecting pipe head (509); the spraying pipe (507) is fixedly arranged at the inner side of the bottom of the mounting cross frame (506); the spray head (508) is fixedly arranged at the bottom of the spraying pipe (507), and the spray head (508) is arranged in a straight line; the connecting pipe head (509) is fixedly arranged inside one side of the spraying pipe (507), and the connecting pipe head (509) is fixedly connected with the connecting hose (404).

6. The device according to claim 4, characterized in that: The adjusting assembly (6) comprises an adjusting shaft (601), an adjusting frame (602), a worm gear (603), a bearing frame (604) and a worm (605); the adjusting shaft (601) is rotatably arranged inside the two sides of the mounting cross frame (506); the adjusting frame (602) is fixedly arranged outside the adjusting shaft (601), and the adjusting frame (602) is fixedly connected with the collecting frame (701); the worm gear (603) is fixedly arranged at the top end of the adjusting shaft (601); the bearing frame (604) is fixedly arranged outside the mounting cross frame (506); the worm (605) is rotatably arranged inside the bearing frame (604), and the worm (605) is engaged with the worm gear (603); the worm (605) is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged outside the bearing frame (604).

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