Production method of waterproof water photovoltaic cable

By using a combination technology of sliding coating mechanism and material measurement, coating and top coating components in cable production, the problems of dust impurities and different coating thickness during the coating process are solved, and high-quality coating and cable waterproofing performance are improved.

CN118692756BActive Publication Date: 2025-03-04GUANGDONG JINYUANYU WIRE & CABLE CO LTD
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Patent Information

Application Number
CN202410811115.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-04
Estimated Expiration
2044-06-21

AI Technical Summary

Technical Problem

In the existing cable production methods, the coating process is easily affected by dust impurities in the air, resulting in a decrease in the quality of the coating. In the winding process, the immersion coating can easily cause the coating to stick and fall off or have different thicknesses, affecting the waterproof processing efficiency and coating uniformity of the cable.

Method used

The sliding coating mechanism is adopted to support and seal the coating mechanism through the outer frame assembly and the sliding assembly, and the cable surface is cleaned and flattened by the material measuring assembly, and the fluidity and adhesion of the coating are improved by the coating assembly and the surface coating assembly to ensure uniform coating and recycling of the coating.

Benefits of technology

The mobile sealing effect of the coating mechanism is improved, the bonding force between the coating material and the cable surface is enhanced, the coating quality and the waterproof performance of the cable are improved, the paint waste is reduced and the coating recycling is realized.

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Abstract

The present invention relates to the technical field of cable production methods, and in particular, to a method for producing waterproof water photovoltaic cables. The method comprises a winding roller, a bracket and a base, and a coating mechanism comprises a first outer frame, a second outer frame, a material measuring component, a coating component and a surface coating component. The material measuring component is used to clean and detect the flatness of the cable surface to be coated, and can also improve the fluidity of the coating in the coating component. The surface coating component can improve the adhesion and thickness of the coating on the cable surface. The present invention uses a coating mechanism to slide the cable, so that the coating can be applied in a relatively sealed state, reducing the pollution of the coating, and the mobile coating can extend the air drying time of the cable to a certain extent, thereby improving the coating effect of the cable.
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Description

Technical Field

[0001] The invention relates to the technical field of cable production methods, and in particular to a method for producing waterproof water photovoltaic cables. Background Art

[0002] With the adjustment of global energy structure and the enhancement of environmental awareness, photovoltaic power generation, as a clean energy, has been rapidly developed. As a new form of photovoltaic power generation, floating photovoltaic power station not only effectively solves the problem of excessive land occupation of traditional photovoltaic power station, but also improves power generation efficiency by using water surface reflection, showing huge market potential and competitiveness. However, the cable use environment of floating photovoltaic power station is special, and it is in a harsh environment such as humidity and salt spray for a long time, which puts forward higher requirements on the waterproof performance, weather resistance and insulation performance of the cable;

[0003] In cable production, coating is an important measure to improve the waterproof performance of cables. Coating is to directly apply a layer of waterproof coating on the surface of the cable to form a waterproof film. This waterproof film directly acts on the surface of the cable and can effectively prevent moisture penetration.

[0004] Nowadays, the waterproof coating of a single cable is usually carried out by immersion coating. During the cable winding process, the middle part of the cable is immersed in the coating. During the immersion coating process, the coating is usually exposed to the air, and dust and impurities in the air can easily enter the coating. The coating is in a static state and does not circulate, which affects the quality of the coating. In addition, the immersion coating is immersed in the winding process. If the coated coating is not dry during winding, it is easy to cause the coating to stick and fall off or the coating thickness to be uneven, which affects the waterproof processing efficiency of the cable and the uniformity of the coating to a certain extent. In view of this, we propose a production method for waterproof water photovoltaic cables. Summary of the invention

[0005] The object of the present invention is to provide a method for producing a waterproof water photovoltaic cable to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides a method for producing a waterproof water photovoltaic cable, comprising the following steps:

[0007] S1. Winding the cable to be coated inside the outer frame assembly;

[0008] S2, clamping the coating mechanism on the surface of the cable to be coated, and supporting the coating mechanism through a sliding assembly;

[0009] S3, start the sliding assembly and make it slide horizontally inside the outer frame assembly, drive the coating mechanism to move on the surface of the cable to be processed, clean and inspect the flatness of the cable to be processed through the material measuring assembly at the front end of the coating mechanism, and improve the fluidity of the coating in the coating assembly in the middle of the coating mechanism;

[0010] S4. When the cable passes through the coating assembly, the coating production process of the cable is realized;

[0011] S5. When the coated cable passes through the top coating assembly at the end of the coating mechanism, the coating adhesion on the cable surface can be improved, and the coating thickness on the cable surface can also be unified;

[0012] S6. The scraped paint can flow back to the interior of the coating component driven by the top coating component;

[0013] The outer frame assembly includes a winding roller, a bracket and a base, and the winding roller, the bracket and the base are each provided in pairs. The two winding rollers are used to support the winding of the cable, and the bracket and the base are used to support the winding roller;

[0014] The coating mechanism comprises a first outer frame, a second outer frame, a material measuring component, a coating component and a surface coating component, wherein the material measuring component, the coating component and the surface coating component are all located inside the first outer frame and the second outer frame, and the sliding component is engaged and clamped inside the base, and the sliding component can seal the gap between the first outer frame and the second outer frame while assisting the coating mechanism in sliding coating;

[0015] The material measuring component is used to clean and detect the flatness of the cable surface to be coated. At the same time, the material measuring component can also improve the fluidity of the coating in the coating component. After the coating component has coated the cable, the top coating component can improve the adhesion and unify the thickness of the coating on the cable surface. The coating that exceeds the specified thickness can flow back to the interior of the coating component through the top coating component for reuse.

[0016] As a further improvement of the technical solution, the material measuring assembly includes two material measuring tubes located at the ends of the inner cavities of the first outer frame and the second outer frame, a front spring plate is installed on one side of the two material measuring tubes away from the inside of the first outer frame, and a plurality of measuring rod groups are arranged inside the two material measuring tubes;

[0017] The measuring rod group includes a detection hole opened on the surface of the measuring tube, an integral measuring rod is slidably provided inside the detection hole, a side of the integral measuring rod away from the detection hole is in contact with the surface of the cable to be coated, and the integral measuring rod is connected to the measuring tube via a second elastic member.

[0018] As a further improvement of the technical solution, the coating assembly includes two barrels connected to the inner walls of the first outer frame and the second outer frame respectively, the cross-sections of the two barrels are both fan-shaped, and the interiors of the two barrels are provided with a silo, and the two silos are provided with a plurality of discharge pipes on one side close to the middle of the first outer frame and the second outer frame;

[0019] The inner walls of the two silos are fixedly installed with inner plates, which are elastic in the middle and hard at the edges. One side of the inner plate is connected to the end of an integrated measuring rod, and the middle of the inner plate is connected to a number of blocking blocks, which are respectively inserted into the inside of the discharge pipe, forming a flow hole between the blocking block and the discharge pipe.

[0020] As a further improvement of the present technical solution, the surface coating assembly includes a tail pipe connected to the side end of the barrel, and the tail pipe is located on the side of the barrel away from the integrated measuring rod, a scraper is movably installed on the end of the tail pipe away from the barrel, a circulation annular groove is provided on the inner wall of the tail pipe on the side close to the scraper, and a material storage cavity is provided at the bottom of the circulation annular groove.

[0021] As a further improvement of the present technical solution, the surface coating assembly also includes a circulation bin opened inside the lower end of the tail pipe, the bottom end of the circulation bin is connected to the material bin, the top of the circulation bin is connected to the material storage chamber, and the side of the material storage chamber away from the circulation ring groove is installed with a partition through an automatic reset shaft, and the partition is used to separate the material storage chamber from the circulation bin.

[0022] As a further improvement of the present technical solution, the sliding assembly includes two rails installed between the bases, the surfaces of the two rails are slidably provided with vertical poles, the outer walls of the two rails are fixedly provided with toothed plates, the surfaces of the toothed plates are meshed with gear parts, the gear parts are rotatably installed inside the vertical poles, the upper end surfaces of the two vertical poles are fixedly provided with extended support plates, the ends of the two extended support plates are in a fit state, and pads are installed on the tops, the surfaces of the two extended support plates are slidably provided with splints, and the splints are connected to the vertical poles by a first elastic member.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. In the production method of the waterproof water photovoltaic cable, the sliding assembly arranged between the two bases can support and clamp the coating mechanism, and drive the coating mechanism to slide and coat. While supporting the coating mechanism, the bottom end of the coating mechanism can also be auxiliary sealed, thereby improving the mobile sealing effect of the coating mechanism;

[0025] 2. In the production method of the waterproof water photovoltaic cable, the material measuring component in the coating mechanism can be used to clean and remove dust from the surface of the cable to be coated to ensure that the cable surface is clean and smooth, thereby enhancing the bonding force between the coating material and the cable surface and improving the coating quality. At the same time, the material measuring component can also detect the flatness of the surface of the cable to be coated, prompting the staff to observe the uneven parts of the cable, thereby improving the subsequent waterproof and durability of the cable;

[0026] 3. In the production method of waterproof water photovoltaic cables, driven by the material measuring component, the coating outlet in the coating component can be slightly adjusted for fluidity, which reduces the clogging of the coating. For cables with different diameters, the flow rate can be adjusted, which reduces the waste of coating and improves the coating effect of the cable;

[0027] 4. In the production method of the waterproof water photovoltaic cable, when the coated cable passes through the top coating component, the surface of the cable can be scraped, so that the coating on the cable surface can be uniform in thickness, and the adhesion of the coating on the cable surface is also improved. The coating scraped out by the top coating component can enter the interior of the silo through the partition to achieve the recovery of the coating;

[0028] 5. In the production method of the waterproof water photovoltaic cable, the coating mechanism performs sliding coating on the cable, which allows the coating to be applied in a relatively sealed state, reducing the pollution of the coating, and the mobile coating can extend the air-drying time of the cable to a certain extent, thereby improving the coating effect of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2 It is a side view of the sliding assembly of the present invention;

[0031] Figure 3 It is a schematic diagram of the cross-section structure of the rail of the present invention;

[0032] Figure 4 It is an overall cutaway front view of the present invention;

[0033] Figure 5 It is a cut-away side view of the material measuring assembly of the present invention;

[0034] Figure 6 A cut-away side view of a coating assembly of the present invention;

[0035] Figure 7 It is a schematic diagram of the structure of the surface coating assembly of the present invention;

[0036] Figure 8 It is a schematic diagram of the coating hole structure of the present invention.

[0037] The meaning of each number in the figure is:

[0038] 1. Outer frame assembly; 11. Winding roller; 12. Bracket; 13. Base;

[0039] 2. Sliding assembly; 21. Vertical pole; 22. Gear member; 23. Extended support plate; 24. Pad; 25. Clamp; 26. First elastic member; 27. Rail; 28. Tooth plate;

[0040] 3. Coating mechanism; 31. First outer frame; 32. Second outer frame;

[0041] 33. material measuring assembly; 331. material measuring tube; 332. front spring plate; 333. measuring rod assembly; 3301. second elastic member; 3302. integrated measuring rod; 3303. detection hole;

[0042] 34. coating assembly; 340. barrel; 341. silo; 342. inner plate; 343. discharge pipe; 344. block; 345. flow hole;

[0043] 35. Surface coating assembly; 350. Tail pipe; 351. Scraper; 352. Circulation ring groove; 353. Material storage chamber; 354. Automatic reset shaft; 355. Partition; 356. Circulation bin. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0046] Example

[0047] See also Figure 1-Figure 8 As shown, the purpose of this embodiment is to provide a method for producing a waterproof water photovoltaic cable, comprising the following steps:

[0048] S1, winding the cable to be coated inside the outer frame assembly 1;

[0049] S2, clamping the coating mechanism 3 on the surface of the cable to be coated, and supporting the coating mechanism 3 through the sliding component 2;

[0050] S3, start the sliding assembly 2, make it slide horizontally inside the outer frame assembly 1, drive the coating mechanism 3 to move on the surface of the cable to be processed, clean the cable to be processed through the material measuring assembly 33 at the front end of the coating mechanism 3, and at the same time improve the fluidity of the coating in the coating assembly 34 in the middle of the coating mechanism 3;

[0051] S4, when the cable passes through the coating assembly 34, the coating production process of the cable is realized;

[0052] S5. When the coated cable passes through the top coating assembly 35 at the end of the coating mechanism 3, the coating adhesion on the cable surface can be improved, and the coating thickness on the cable surface can also be unified;

[0053] S6, the scraped paint can flow back to the inside of the coating component 34 driven by the top coating component 35;

[0054] The outer frame assembly 1 includes a winding roller 11, a bracket 12 and a base 13. The winding roller 11, the bracket 12 and the base 13 are each provided in pairs. The two winding rollers 11 are used to support the winding of the cable, and the bracket 12 and the base 13 are used to support the winding roller 11.

[0055] The coating mechanism 3 includes a first outer frame 31, a second outer frame 32, a material measuring component 33, a coating component 34 and a surface coating component 35. The material measuring component 33, the coating component 34 and the surface coating component 35 are all located inside the first outer frame 31 and the second outer frame 32. The sliding component 2 is engaged and clamped inside the base 13. The sliding component 2 can not only assist the coating mechanism 3 in sliding coating, but also seal the gap between the first outer frame 31 and the second outer frame 32.

[0056] The material measuring component 33 is used to clean and check the flatness of the cable surface to be coated. At the same time, the material measuring component 33 can also improve the fluidity of the coating in the coating component 34. After the coating component 34 coats the cable, the top coating component 35 can improve the adhesion and unify the thickness of the coating on the cable surface. The coating that exceeds the specified thickness can be returned to the interior of the coating component 34 through the top coating component 35 for reuse.

[0057] First, the specific structure of the material measuring assembly 33 is disclosed. The material measuring assembly 33 includes two material measuring tubes 331 located at the ends of the inner cavities of the first outer frame 31 and the second outer frame 32. A front spring plate 332 is installed on one side of the two material measuring tubes 331 away from the inside of the first outer frame 31. A plurality of measuring rod groups 333 are arranged inside the two material measuring tubes 331.

[0058] The measuring rod group 333 includes a detection hole 3303 opened on the surface of the measuring tube 331, and an integrated measuring rod 3302 is slidably provided inside the detection hole 3303. The side of the integrated measuring rod 3302 away from the detection hole 3303 is in contact with the surface of the cable to be coated, and the integrated measuring rod 3302 and the measuring tube 331 are connected via a second elastic member 3301. When the two material measuring tubes 331 are fitted together with the splicing of the first outer frame 31 and the second outer frame 32, the cable will be located in the middle of the two material measuring tubes 331. At this time, the surfaces of the multiple integrated measuring rods 3302 will simultaneously fit on the surface of the cable. Since the other end of the integrated measuring rod 3302 is inserted into the inside of the detection hole 3303 and is flush with the opening of the detection hole 3303, if there is a depression or a protrusion on the surface of the cable, the other end of the corresponding integrated measuring rod 3302 will slide inside the detection hole 3303. At this time, the activity of the integrated measuring rod 3302 is detected by manual observation or with the help of infrared detection (infrared detection is a prior art, which is not described here and is not shown in the figure), and then the surface flatness of the cable is detected;

[0059] Furthermore, if bumps and depressions are detected on the cable surface, the corresponding areas can be inspected after the cable is coated to ensure the coating effect;

[0060] In addition, as the coating mechanism 3 slides, the integrated measuring rod 3302 can slide on the surface of the cable to achieve the effect of sweeping and cleaning the cable surface. The main purpose of the second elastic member 3301 is to elastically support the integrated measuring rod 3302 so that the integrated measuring rod 3302 can be adaptively supported on the surface of the cable. The second elastic member 3301 is preferably a spiral spring member.

[0061] Next, the specific structure of the coating assembly 34 is disclosed. The coating assembly 34 includes two barrels 340 connected to the inner walls of the first outer frame 31 and the second outer frame 32 respectively. The cross-sections of the two barrels 340 are both fan-shaped. A silo 341 is provided inside the two barrels 340. A plurality of discharge pipes 343 are installed on one side of the two silos 341 close to the middle of the first outer frame 31 and the second outer frame 32.

[0062] The inner walls of the two silos 341 are fixedly installed with inner plates 342. The inner plates 342 are elastic in the middle and hard at the edges. One side of the inner plate 342 is connected to the end of the integrated measuring rod 3302. A plurality of blocking blocks 344 are connected to the middle of the inner plate 342. The plurality of blocking blocks 344 are respectively inserted into the inside of the discharge pipe 343, and a flow hole 345 is formed between the blocking block 344 and the discharge pipe 343. It can be seen that when the integrated measuring rod 3302 at the front end performs a flatness inspection on the cable, the surface of the integrated measuring rod 3302 will fit with the surface of the cable, thereby driving the inner plate 342 inside the barrel 340 to slide. A plurality of holes are provided around the connection between the inner plate 342 and the block 344, so that when the inner plate 342 slides, the block 344 can be driven to slide slightly toward the inside of the discharge pipe 343. As the block 344 slides, the paint inside the discharge pipe 343 is assisted to flow, thereby reducing the clogging of the paint in the flow hole 345.

[0063] When the barrel 340 slides to the surface of the cable, the block 344 can be pushed according to the diameter of the cable. According to the pushing distance of the block 344, the flow rate of the flow hole 345 can be adjusted. The larger the diameter of the cable, the greater the pushing distance of the block 344, and the greater the flow rate of the flow hole 345. A cable with a large diameter is equipped with a flow hole 345 with a large flow rate, which effectively improves the coating effect of the cable. Conversely, a cable with a small diameter is equipped with a flow hole 345 with a small flow rate, which reduces the waste of coating.

[0064] Then, the specific structure of the surface coating component 35 is disclosed. The surface coating component 35 includes a tail pipe 350 connected to the side end of the barrel 340, and the tail pipe 350 is located on the side of the barrel 340 away from the integrated measuring rod 3302. A scraper 351 is movably mounted on the end of the tail pipe 350 away from the barrel 340, and a circulation annular groove 352 is provided on the inner wall of the side of the tail pipe 350 close to the scraper 351, and a material storage cavity 353 is provided at the bottom of the circulation annular groove 352. As the coating mechanism 3 slides, the tail tube 350 will be sleeved on the surface of the coated cable, and the scraper 351 will be replaced according to the required coating thickness (the scraper 351 is installed by snap-on installation, which does not affect the stability of the scraper 351 and is also convenient for disassembly and replacement of the scraper 351. This is a prior art and will not be elaborated here). When the coated cable passes through the scraper 351, the coating exceeding the coating thickness will be scraped into the tail tube 350, and the coating will flow into the circulation ring groove 352 and fall into the storage chamber 353 for temporary storage.

[0065] It should be disclosed that when the cable passes through the scraper 351, not only can the excess paint be scraped out, but the adhesion of the paint on the cable surface can also be improved while scraping.

[0066] Since the capacity of the storage chamber 353 is limited, when the scraper 351 scrapes out a lot of paint, it is easy to cause the paint to overflow. Therefore, in order to reduce the situation that the paint overflows the storage chamber 353, the top coating component 35 also includes a circulation bin 356 opened inside the lower end of the tail pipe 350, the bottom end of the circulation bin 356 is connected to the material bin 341, and the top of the circulation bin 356 is connected to the storage chamber 353. The side of the storage chamber 353 away from the circulation ring groove 352 is installed with a partition 355 through the automatic reset shaft 354. The partition 355 is used to separate the storage chamber 353 from the circulation bin 356. If there is a lot of paint inside the storage chamber 353, the paint will push the partition 355 to open, and the excess paint will flow to the circulation bin 356. Since the circulation bin 356 and the material bin 341 are in a connected state, the excess paint can flow back to the inside of the material bin 341 for repeated use.

[0067] Among them, the working principle of the automatic reset shaft 354 is well known to people in this technical field. The automatic reset shaft 354 is a mechanical device with a specific design mechanism. It can automatically return to its initial position when the external force disappears. The automatic reset shaft 354 contains one or more springs. These springs are compressed or stretched when the shaft is subjected to external force. When the external force is removed, the elastic potential energy of the spring will be converted into kinetic energy, pushing the shaft back to its original position. The automatic reset shaft 354 is an adjustable structure. When the material storage chamber 353 is full of material, the thrust of the paint can push the automatic reset shaft 354, effectively reducing the situation where the paint overflows the circulation ring groove 352.

[0068] Finally, the specific structure of the sliding assembly 2 is disclosed. The sliding assembly 2 includes two rails 27 installed between the bases 13. The surfaces of the two rails 27 are slidably provided with vertical poles 21. The outer walls of the two rails 27 are fixedly provided with toothed plates 28. The surfaces of the toothed plates 28 are meshed with gear parts 22. The gear parts 22 are rotatably installed inside the vertical poles 21. The upper end surfaces of the two vertical poles 21 are fixedly provided with extended support plates 23. The ends of the two extended support plates 23 are in a fitted state, and pads 24 are installed on the tops thereof. The surfaces of the two extended support plates 23 are slidably provided with splints 25, and the splints 25 are connected to the vertical poles 21 by first elastic parts 26. When the cable needs to be coated, the motor drives the gear part 22 to rotate, so that the gear part 22 can mesh and slide on the surface of the tooth plate 28, and then drive the vertical rod 21 to move. When the vertical rod 21 moves to the starting position, the first outer frame 31 and the second outer frame 32 are placed between the two clamping plates 25, and they are clamped and supported by the first elastic member 26. At this time, the joints of the two barrels 340 connected to the first outer frame 31 and the second outer frame 32 can be attached to the surfaces of the two pads 24. On the one hand, the supporting effect on the coating mechanism 3 is improved, and on the other hand, the sealing between the two barrels 340 is achieved. Among them, the first elastic member 26 is mainly used to push the clamping plate 25 to improve the clamping effect on the coating mechanism 3. The first elastic member 26 is preferably a spiral spring member.

[0069] It should be disclosed that the motor coaxially connected to the two gear members 22 needs to be started synchronously and at the same speed to ensure that the two upright poles 21 are aligned.

[0070] The winding roller 11 can be started by manual rotation or by a motor, and one side of the winding roller 11 is movably installed to facilitate installation and removal of the cable.

[0071] In summary, the working principle of this solution is as follows: first, the gear member 22 is driven to rotate by the motor, and the vertical rod 21 is driven to move. When the vertical rod 21 moves to the starting position, the first outer frame 31 and the second outer frame 32 are placed between the two clamping plates 25, and the first elastic member 26 is used to clamp and support them. At this time, the joint of the two barrels 340 connected to the first outer frame 31 and the second outer frame 32 can be attached to the surface of the two pads 24, which improves the support effect of the coating mechanism 3 on the one hand, and realizes the sealing between the two barrels 340 on the other hand;

[0072] When the two measuring tubes 331 are fitted together with the splicing of the first outer frame 31 and the second outer frame 32, the cable will be located in the middle of the two measuring tubes 331. At this time, the surfaces of the multiple integrated measuring rods 3302 will simultaneously fit on the surface of the cable. Since the other end of the integrated measuring rod 3302 is inserted into the inside of the detection hole 3303 and is flush with the opening of the detection hole 3303, if there is a depression or a protrusion on the surface of the cable, the other end of the corresponding integrated measuring rod 3302 will slide inside the detection hole 3303, thereby realizing the detection of the flatness of the cable surface. As the coating mechanism 3 slides, the integrated measuring rod 3302 can slide on the surface of the cable to achieve the effect of sweeping and cleaning the surface of the cable.

[0073] When the integrated measuring rod 3302 at the front end is testing the flatness of the cable, the surface of the integrated measuring rod 3302 will fit with the surface of the cable, thereby driving the inner plate 342 inside the barrel 340 to slide. A plurality of holes are provided around the connection between the inner plate 342 and the block 344, so that the inner plate 342 can drive the block 344 to slide slightly toward the inside of the discharge pipe 343 while sliding. As the block 344 slides, the paint inside the discharge pipe 343 is assisted to flow, thereby reducing the possibility of the paint being blocked in the flow hole 345. When the barrel 340 slides to the surface of the cable, the block 344 can be pushed according to the diameter of the cable. According to the pushing distance of the block 344, the flow rate of the flow hole 345 can be adjusted. The larger the diameter of the cable, the greater the pushing distance of the block 344, and the greater the flow rate of the flow hole 345. The cable with a large diameter is equipped with the flow hole 345 with a large flow rate, which effectively improves the coating effect of the cable. On the contrary, the cable with a small diameter is equipped with the flow hole 345 with a small flow rate, which reduces the waste of coating.

[0074] As the coating mechanism 3 slides, the tail tube 350 will be sleeved on the surface of the coated cable. When the coated cable passes through the scraper 351, the paint exceeding the coating thickness will be scraped to the inside of the tail tube 350, and the paint will flow into the circulation ring groove 352 and fall into the storage chamber 353 for temporary storage. If there is a lot of paint in the storage chamber 353, the paint will push the partition 355 to open, and the excess paint will flow to the circulation bin 356. Since the circulation bin 356 and the bin 341 are connected, the excess paint can flow back to the inside of the bin 341 for reuse. After the coating of a single cable is completed, the above content is repeated to coat the next cable.

[0075] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A method for producing a waterproof water photovoltaic cable, characterized in that: The steps include: S1, winding the cable to be coated inside the outer frame assembly (1); S2, clamping the coating mechanism (3) on the surface of the cable to be coated, and supporting the coating mechanism (3) through the sliding component (2); S3, starting the sliding assembly (2) and making it slide horizontally inside the outer frame assembly (1), driving the coating mechanism (3) to move on the surface of the cable to be processed, cleaning and flatness inspection of the cable to be processed by the material measuring assembly (33) at the front end of the coating mechanism (3), and improving the fluidity of the coating in the coating assembly (34) in the middle of the coating mechanism (3); S4, when the cable passes through the coating assembly (34), coating production processing of the cable is realized; S5. When the coated cable passes through the top coating assembly (35) at the end of the coating mechanism (3), the coating adhesion on the cable surface can be improved, and the coating thickness on the cable surface can also be unified; S6. The scraped paint can flow back to the interior of the coating component (34) under the drive of the top coating component (35); The outer frame assembly (1) comprises a winding roller (11), a bracket (12) and a base (13); the winding roller (11), the bracket (12) and the base (13) are each provided in pairs; the two winding rollers (11) are used to support the winding of the cable; and the bracket (12) and the base (13) are used to support the winding roller (11); The coating mechanism (3) comprises a first outer frame (31), a second outer frame (32), a material measuring component (33), a coating component (34) and a surface coating component (35); the material measuring component (33), the coating component (34) and the surface coating component (35) are all located inside the first outer frame (31) and the second outer frame (32); the sliding component (2) is engaged and clamped inside the base (13); the sliding component (2) can seal the gap between the first outer frame (31) and the second outer frame (32) while assisting the coating mechanism (3) in sliding coating; The material measuring component (33) is used to clean and inspect the flatness of the surface of the cable to be coated. At the same time, the material measuring component (33) can also improve the fluidity of the coating in the coating component (34). After the coating component (34) coats the cable, the top coating component (35) can improve the adhesion and make the thickness of the coating on the cable surface uniform. The coating exceeding the specified thickness can flow back to the inside of the coating component (34) through the top coating component (35) for reuse. The material measuring assembly (33) comprises two material measuring tubes (331) located at the ends of the inner cavities of the first outer frame (31) and the second outer frame (32); a front spring plate (332) is installed on one side of the two material measuring tubes (331) away from the interior of the first outer frame (31); and a plurality of measuring rod groups (333) are arranged inside the two material measuring tubes (331); The measuring rod group (333) comprises a detection hole (3303) formed on the surface of the measuring tube (331), an integral measuring rod (3302) being slidably disposed inside the detection hole (3303), a side of the integral measuring rod (3302) away from the detection hole (3303) being in contact with the surface of the cable to be coated, and the integral measuring rod (3302) and the measuring tube (331) being connected via a second elastic member (3301).

2. The method for producing a waterproof water photovoltaic cable according to claim 1, characterized in that: The coating assembly (34) comprises two barrels (340) respectively connected to the inner walls of the first outer frame (31) and the second outer frame (32); the cross-sections of the two barrels (340) are both fan-shaped; a material bin (341) is provided inside the two barrels (340); and a plurality of discharge pipes (343) are installed on one side of the two material bins (341) close to the middle of the first outer frame (31) and the second outer frame (32); An inner plate (342) is fixedly mounted on the inner walls of the two silos (341). The inner plate (342) is a structure with an elastic middle portion and a hard edge portion. One side of the inner plate (342) is connected to the end of the integrated measuring rod (3302). A plurality of blocking blocks (344) are connected to the middle of the inner plate (342). The plurality of blocking blocks (344) are respectively inserted into the inside of the discharge pipe (343). A flow hole (345) is formed between the blocking block (344) and the discharge pipe (343).

3. The method for producing a waterproof water photovoltaic cable according to claim 2, characterized in that: The surface coating assembly (35) comprises a tail pipe (350) connected to the side end of the barrel (340), and the tail pipe (350) is located on a side of the barrel (340) away from the integrated measuring rod (3302), and a scraper (351) is movably mounted on one end of the tail pipe (350) away from the barrel (340), and a circulation annular groove (352) is provided on the inner wall of the side of the tail pipe (350) close to the scraper (351), and a material storage cavity (353) is provided at the bottom of the circulation annular groove (352).

4. The method for producing a waterproof water photovoltaic cable according to claim 3, characterized in that: The top coating assembly (35) further comprises a circulation bin (356) opened inside the lower end of the tail pipe (350); the bottom end of the circulation bin (356) is communicated with the material bin (341); the top of the circulation bin (356) is communicated with the material storage chamber (353); a partition (355) is installed on the side of the material storage chamber (353) away from the circulation annular groove (352) via an automatic reset shaft (354); the partition (355) is used to separate the material storage chamber (353) from the circulation bin (356).

5. The method for producing a waterproof water photovoltaic cable according to claim 1, characterized in that: The sliding assembly (2) comprises two rails (27) installed between the bases (13), the surfaces of the two rails (27) are slidably provided with vertical rods (21), the outer walls of the two rails (27) are fixedly provided with toothed plates (28), the surfaces of the toothed plates (28) are meshed with gear members (22), the gear members (22) are rotatably installed inside the vertical rods (21), the upper end surfaces of the two vertical rods (21) are fixedly provided with extension support plates (23), the ends of the two extension support plates (23) are in a fitted state, and pads (24) are installed on the tops of the two extension support plates (23), the surfaces of the two extension support plates (23) are slidably provided with clamping plates (25), and the clamping plates (25) are connected to the vertical rods (21) via first elastic members (26).

Citation Information

Patent Citations

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