Quality evaluation device for structural layers of cable based on spectral analysis

Abstract

The invention discloses a spectral analysis-based cable structure layer quality evaluation device, which comprises a device body (1), and the device body (1) comprises a main mounting table (2); the top of the main mounting table (2) is provided with a group of supporting block bodies (7) which are symmetrically distributed, the supporting block bodies (7) are of rectangular structures, rotating grooves (8) are formed in the front ends of the tops of the supporting block bodies (7), the left end and the right end of the cable outlet roller (3) are placed in the group of rotating grooves (8) respectively, and the surface cleaning device (4) is mounted at the tops of the group of supporting block bodies (7) and located at the rear end of the cable outlet roller (3). The transverse mounting table (5) is mounted at the rear ends of the tops of the group of supporting block bodies (7); the movable take-up device (6) is mounted at the top of the transverse mounting table (5); according to the invention, impurities on the cable can be automatically removed, the cable can be conveniently detected, the workload of workers can be reduced, and the working efficiency of the workers can be improved.

Description

Technical Field

[0001] This invention belongs to the field of cable testing technology, and in particular relates to a device for evaluating the quality of each structural layer of a cable based on spectral analysis. Background Technology

[0002] Among the various indicators for cable testing, insulation performance is the most critical, especially for high-voltage cables, where the quality of the insulation layer directly affects the cable's operational reliability throughout its entire lifespan. Traditional testing techniques have limitations in the rapid testing of structural layers such as cable insulation in the field. There is an urgent need to develop a new analytical technique that is simple and convenient to use, provides rapid analysis, and is non-destructive to the sample, thereby improving the scientific rigor, accuracy, and efficiency of on-site cable sampling and ensuring the quality of cables put into operation.

[0003] Existing cable insulation performance testing equipment has the following problems: Current cable insulation performance testing generally requires a high-voltage, high-current experimental environment or specialized aging equipment. This is not only complex and cumbersome to operate and has higher safety requirements, but also has very low testing efficiency, making it difficult to meet the needs of large-scale on-site testing. Furthermore, impurities adhering to the cable surface can affect the accuracy of cable testing. Summary of the Invention

[0004] The technical problem to be solved by this invention is to provide a quality assessment device for each structural layer of a cable based on spectral analysis, so as to solve the problems that the current cable insulation performance testing generally requires a high-voltage and high-current experimental environment or professional aging equipment. This is not only complicated and cumbersome to operate, but also has higher safety requirements and very low testing efficiency, making it difficult to meet the needs of large-scale on-site testing. In addition, impurities are attached to the cable surface, which affect the accuracy of cable testing.

[0005] Technical solution of the present invention: A cable structural layer quality assessment device based on spectral analysis includes a device body, which comprises a main mounting platform, a cable exit roller, a surface cleaning device, a transverse mounting platform, and a mobile take-up device. The main mounting platform has a set of symmetrically distributed support blocks on its top. The support blocks are rectangular in shape, and each of the top front ends of the set of support blocks has a rotating groove. The left and right ends of the cable exit roller are respectively placed in the set of rotating grooves. The surface cleaning device is installed on the top of the set of support blocks and is located at the rear end of the cable exit roller. The transverse mounting platform is installed at the rear end of the top of the set of support blocks, and the mobile take-up device is installed on the top of the transverse mounting platform.

[0006] The cable outlet roller is used for detecting the discharge of the cable; the surface cleaning device is used for cleaning the impurities on the surface of the cable; and the transverse mounting table is used for shifting the moving take-up device.

[0007] The surface cleaning device comprises a mounting block, fixing feet, a small motor and a cleaning cylinder, the mounting block is in a rectangular structure, a group of fixing feet are symmetrically arranged on the bottom of the mounting block, the small motor and the cleaning cylinder are mounted in the mounting block, the mounting block is used for mounting the small motor and the cleaning cylinder, and the fixing feet are used for fixing the bottom of the mounting block.

[0008] The cleaning cylinder is provided with a rotating bearing and a driving gear disc on the outside, an inner replacement cleaning cylinder is mounted in the cleaning cylinder, the cleaning cylinder and the inner replacement cleaning cylinder are both in a hollow cylindrical structure, the inner replacement cleaning cylinder is provided with a fixing ring on the top, a plurality of fixing holes are arranged on the surface of the fixing ring in a ring-shaped and equidistant manner, a plurality of cleaning bristles are arranged in the inner replacement cleaning cylinder in a ring-shaped and equidistant manner, the driving end of the small motor is engaged with the driving gear disc through a transmission gear, the small motor drives the driving gear disc to rotate through the transmission gear, and the cleaning cylinder and the inner replacement cleaning cylinder rotate to clean the impurities on the surface of the cable.

[0009] The moving take-up device comprises sliding rails, a sliding table, a rotating load-bearing frame, a cable take-up roller and a driving motor, a group of sliding blocks are symmetrically arranged on the bottom of the sliding table, the sliding table is mounted on a group of sliding rails through the sliding blocks, the rotating load-bearing frame and the driving motor are mounted on the top of the sliding table, the cable take-up roller is mounted on the rotating load-bearing frame, one end of the rotating load-bearing frame is provided with a transmission wheel, the driving motor is connected with the transmission wheel through a driving wheel and a belt, the driving motor drives the transmission wheel through the driving wheel and the belt, and the transmission wheel drives the cable take-up roller to rotate, so that the cable is collected, and the sliding table moves transversely on the sliding rails through the sliding blocks.

[0010] The transverse mounting table comprises a first mounting plate, a second mounting plate and a hydraulic driving rod, the first mounting plate and the second mounting plate are both in a rectangular structure, the second mounting plate is mounted on the top right end of the first mounting plate, a group of hydraulic driving rods are symmetrically arranged on the second mounting plate, and the left driving ends of the hydraulic driving rods are connected with the left ends of the sliding tables, respectively.

[0011] The beneficial effects of the present application are as follows: The impurities on the cable are automatically removed by the device, and the cable can be conveniently detected after the impurities are removed, and the precision of the cable detection is improved, and the device is also provided with a cable moving take-up device, the moving take-up device can move horizontally, so that the cable can be uniformly collected on the cable take-up roller, thereby reducing the work burden of the workers and improving the work efficiency of the workers.

[0012] The detection of the existing cable insulation performance needs a high voltage and a strong current experimental environment, or a professional aging equipment, which is not only complex and complicated in operation, has higher safety requirements, and has very low detection efficiency, so that it is difficult to meet large-scale on-site detection, and the cable surface is attached with impurities, which will affect the cable detection precision and other problems. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the surface cleaning device structure of the present application; Figure 3 It is a schematic diagram of the cleaning cylinder structure of the present application; Figure 4 It is a schematic diagram of the transverse installation table structure of the present application; Figure 5 It is a schematic diagram of the moving take-up device structure of the present application.

[0014] In the figure: 1, device body; 2, main installation table; 3, cable take-up roller; 4, surface cleaning device; 5, transverse installation table; 6, moving take-up device; 7, support block; 8, rotating groove; 9, installation block; 10, fixed foot; 11, small motor; 12, cleaning cylinder; 13, rotating bearing; 14, driving gear disc; 15, inner replacement cleaning cylinder; 16, fixed ring; 17, fixed hole; 18, cleaning brush; 19, first installation plate; 20, second installation plate; 21, hydraulic drive rod; 22, sliding rail; 23, sliding table; 24, rotating bearing frame; 25, cable take-up roller; 26, driving motor; 27, transmission wheel; 28, sliding block. DETAILED DESCRIPTION

[0015] Please refer to Figures 1-5The application provides a cable structure layer quality evaluation device based on spectrum analysis, which comprises a device body 1, wherein the device body 1 comprises a main mounting table 2, a cable outlet roller 3, a surface cleaning device 4, a transverse mounting table 5 and a movable take-up device 6, a group of support blocks 7 in a symmetrical distribution mode are arranged on the top of the main mounting table 2, the support blocks 7 are in a rectangular structure, rotating grooves 8 are formed in the top front ends of the support blocks 7, the cable outlet roller 3 is arranged in the rotating grooves 8, the surface cleaning device 4 is arranged on the top of the support blocks 7 and located at the rear end of the cable outlet roller 3, the transverse mounting table 5 is arranged on the top rear end of the support blocks 7, and the movable take-up device 6 is arranged on the top of the transverse mounting table 5; the cable outlet roller 3 is used for detecting the discharge of the cable; the surface cleaning device 4 is used for removing impurities on the surface of the cable; the transverse mounting table 5 is used for shifting the movable take-up device 6; and the movable take-up device 6 is used for collecting the cable.

[0016] As a preferred embodiment of the application, the surface cleaning device 4 comprises a mounting block 9, fixing feet 10, a small motor 11 and a cleaning cylinder 12, the mounting block 9 is in a rectangular structure, a group of fixing feet 10 are arranged on the bottom of the mounting block 9 in a symmetrical mode, the small motor 11 and the cleaning cylinder 12 are arranged in the mounting block 9, the mounting block 9 is used for mounting the small motor 11 and the cleaning cylinder 12, and the fixing feet 10 are used for fixing the bottom of the mounting block 9.

[0017] As a preferred embodiment of the application, rotating bearings 13 and a driving gear disc 14 are arranged on the outer side of the cleaning cylinder 12, an inner replacement cleaning cylinder 15 is arranged in the cleaning cylinder 12, the cleaning cylinder 12 and the inner replacement cleaning cylinder 15 are in a hollow cylindrical structure, a fixing ring 16 is arranged on the top of the inner replacement cleaning cylinder 15, a plurality of fixing holes 17 in a ring-shaped equidistant distribution mode are arranged on the surface of the fixing ring 16, a plurality of cleaning bristles 18 in a ring-shaped equidistant distribution mode are arranged in the inner replacement cleaning cylinder 15, the driving end of the small motor 11 is engaged with the driving gear disc 14 through a transmission gear, the small motor 11 drives the driving gear disc 14 to rotate through the transmission gear, and the cleaning cylinder 12 and the inner replacement cleaning cylinder 15 rotate to clean the impurities on the surface of the cable.

[0018] As a preferred embodiment of the present application, the mobile take-up device 6 comprises sliding rails 22, a sliding table 23, a rotating bearing frame 24, a cable take-up roller 25 and a drive motor 26. The sliding table 23 is provided at the bottom with a set of symmetrically distributed sliding blocks 28, and is installed on a set of sliding rails 22 through the sliding blocks 28. The rotating bearing frame 24 and the drive motor 26 are both installed on the top of the sliding table 23. The cable take-up roller 25 is installed on the rotating bearing frame 24. One end of the rotating bearing frame 24 is provided with a transmission wheel 27. The drive motor 26 is connected with the transmission wheel 27 through a drive wheel and a belt. The drive motor 26 drives the transmission wheel 27 through the drive wheel and the belt, and the transmission wheel 27 drives the cable take-up roller 25 to rotate, thereby achieving the collection of the cable. The sliding table 23 moves horizontally on the set of sliding rails 22 through the set of sliding blocks 28.

[0019] As a preferred embodiment of the present application, the lateral installation table 5 comprises a first installation plate 19, a second installation plate 20 and a set of hydraulic drive rods 21. The first installation plate 19 and the second installation plate 20 are both in the shape of a rectangle. The second installation plate 20 is installed on the top right end of the first installation plate 19. The set of hydraulic drive rods 21 are symmetrically installed on the second installation plate 20. The left drive ends of the set of hydraulic drive rods 21 are respectively connected with the left ends of the sliding tables 23. The first installation plate 19 is used for installing the mobile take-up device 6. The second installation plate 20 is used for installing the set of hydraulic drive rods 21. The set of hydraulic drive rods 21 are used for driving the sliding tables 23.

[0020] Working principle: when working, the worker pulls out one end of the cable 3 from the cable outlet roller 3, the cable 3 passes out of the cleaning cylinder 12, and then the cable 3 is wound and fixed on the cable take-up roller 25. The worker starts the driving motor 26 in the moving take-up device 6, the driving motor 25 drives the transmission wheel 27 through the driving wheel and the belt, and the transmission wheel 27 drives the cable take-up roller 25 to rotate, so as to collect the cable. When collecting, the cable will pass through the cleaning cylinder 12. The worker starts the small motor 11 in the surface cleaning device 4, the small motor 11 drives the driving gear plate 14 through the transmission gear, and the small motor 11 drives the driving gear plate 14 to rotate through the transmission gear. The cleaning cylinder 12 and the inner replacement cleaning cylinder 15 rotate, and then the several groups of cleaning brush 18 in the inner replacement cleaning cylinder 15 clean the impurities on the surface of the cable. The rotating cleaning method can improve the comprehensiveness of cleaning the impurities on the surface of the cable. When the cleaning brush 18 in the inner replacement cleaning cylinder 15 is worn out, the worker can disassemble the inner replacement cleaning cylinder 15 in the cleaning cylinder 12 and replace it with a new one. When collecting the cable, the worker starts a group of hydraulic driving rods 21 in the transversely installed table 5, a group of hydraulic driving rods 21 drives the sliding table 23 transversely, and the sliding table 23 can move transversely on a group of sliding rails 22 through the sliding block 28. After moving the cable take-up roller 25 transversely, the cable collected in the cable take-up roller 25 can be more uniform.

Claims

1. A device for evaluating the quality of each structural layer of a cable based on spectral analysis, characterized in that: The device includes a device body (1), which includes a main mounting platform (2), a cable exit roller (3), a surface cleaning device (4), a transverse mounting platform (5), and a mobile take-up device (6). The main mounting platform (2) has a set of symmetrically distributed support blocks (7) on its top. The support blocks (7) have a rectangular structure and a rotating groove (8) is opened at the front end of the top of each support block (7). The left and right ends of the cable exit roller (3) are respectively placed in a set of rotating grooves (8). The surface cleaning device (4) is installed on the top of a set of support blocks (7) and is located at the rear end of the cable exit roller (3). The transverse mounting platform (5) is installed at the rear end of the top of a set of support blocks (7). The mobile take-up device (6) is installed on the top of the transverse mounting platform (5).

2. The cable structural layer quality assessment device based on spectral analysis according to claim 1, characterized in that: The cable exit roller (3) is used to detect the discharge of the cable; the surface cleaning device (4) is used to remove impurities from the surface of the cable; the transverse mounting platform (5) is used to move the mobile take-up device (6); the mobile take-up device (6) is used to collect the cable.

3. The cable structural layer quality assessment device based on spectral analysis according to claim 1, characterized in that: The surface cleaning device (4) includes a mounting block (9), fixing feet (10), a small motor (11), and a cleaning cylinder (12). The mounting block (9) has a rectangular structure. A set of fixing feet (10) is provided. The fixing feet (10) are symmetrically installed at the bottom of the mounting block (9). The small motor (11) and the cleaning cylinder (12) are both installed inside the mounting block (9). The mounting block (9) is used to install the small motor (11) and the cleaning cylinder (12). The fixing feet (10) are used to fix the bottom of the mounting block (9).

4. The cable structural layer quality assessment device based on spectral analysis according to claim 1, characterized in that: The cleaning cylinder (12) is provided with a rotating bearing (13) and a drive gear (14) on the outside. An inner replacement cleaning cylinder (15) is installed inside the cleaning cylinder (12). Both the cleaning cylinder (12) and the inner replacement cleaning cylinder (15) are hollow cylindrical structures. A fixing ring (16) is provided at the top of the inner replacement cleaning cylinder (15). Several sets of fixing holes (17) are provided on the surface of the fixing ring (16) in a ring-shaped equidistant manner. Several cleaning bristles (18) are provided inside the inner replacement cleaning cylinder (15) in a ring-shaped equidistant manner. The drive end of the small motor (11) meshes with the drive gear (14) through a transmission gear. The small motor (11) drives the drive gear (14) to rotate through the transmission gear. The cleaning cylinder (12) and the inner replacement cleaning cylinder (15) rotate to clean the impurities on the surface of the cable.

5. The cable structural layer quality assessment device based on spectral analysis according to claim 1, characterized in that: The mobile take-up device (6) includes a sliding rail (22), a sliding table (23), a rotating support frame (24), a cable take-up roller (25), and a drive motor (26). The bottom of the sliding table (23) is provided with a set of sliders (28) distributed symmetrically. The sliding table (23) is mounted on a set of sliding rails (22) through a set of sliders (28). The rotating support frame (24) and the drive motor (26) are both mounted on the top of the sliding table (23). The cable take-up roller (25) is mounted on the rotating support frame (24). One end of the rotating support frame (24) is provided with a transmission wheel (27). The drive motor (26) is connected to the transmission wheel (27) through the drive wheel and belt. The drive motor (26) drives the transmission wheel (27) through the drive wheel and belt, and the transmission wheel (27) drives the cable take-up roller (25) to rotate, thereby collecting the cable. The sliding table (23) moves laterally on a set of sliding rails (22) through a set of sliders (28).

6. The cable structural layer quality assessment device based on spectral analysis according to claim 5, characterized in that: The horizontal mounting platform (5) includes a first mounting plate (19), a second mounting plate (20), and hydraulic drive rods (21). Both the first mounting plate (19) and the second mounting plate (20) are rectangular. The second mounting plate (20) is mounted on the top right end of the first mounting plate (19). A set of hydraulic drive rods (21) is provided. The set of hydraulic drive rods (21) is symmetrically mounted on the second mounting plate (20). The left driving end of the set of hydraulic drive rods (21) is connected to the left end of the sliding table (23). The first mounting plate (19) is used to install the mobile take-up device (6). The second mounting plate (20) is used to install the set of hydraulic drive rods (21). The set of hydraulic drive rods (21) is used to drive the sliding table (23).

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