CN114985226A - Preparation method and device based on high-frequency wave-absorbing sheet - Google Patents
Preparation method and device based on high-frequency wave-absorbing sheet Download PDFInfo
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- CN114985226A CN114985226A CN202210667969.9A CN202210667969A CN114985226A CN 114985226 A CN114985226 A CN 114985226A CN 202210667969 A CN202210667969 A CN 202210667969A CN 114985226 A CN114985226 A CN 114985226A
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- absorbing sheet
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- 238000002360 preparation method Methods 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 75
- 239000011248 coating agent Substances 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000007790 scraping Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 description 17
- 238000005507 spraying Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of high-frequency wave-absorbing sheet preparation, in particular to a preparation method and a device based on a high-frequency wave-absorbing sheet, which comprises a bottom plate, wherein one side of the upper surface of the bottom plate is fixedly connected with a side plate, a processing shell is fixedly arranged on the front surface of the side plate, a coating component and a scraper blade component are respectively arranged in the processing shell, one end of the upper surface of the bottom plate is fixedly connected with a storage box, and supports are fixedly connected to the upper surface of the bottom plate and the two sides of the processing shell respectively. The practicability and the production quality of the equipment are improved.
Description
Technical Field
The invention relates to the technical field of preparation of high-frequency wave-absorbing sheets, in particular to a preparation method and a device based on the high-frequency wave-absorbing sheets.
Background
The high-frequency wave-absorbing sheet material is a material capable of absorbing or greatly reducing the energy of high-frequency electromagnetic waves received by the surface of the sheet material, thereby reducing the interference of the electromagnetic waves. In engineering application, the wave-absorbing material is required to have high absorption rate to electromagnetic waves in a wider frequency band, and also required to have the properties of light weight, temperature resistance, moisture resistance, corrosion resistance and the like, and further, in order to meet the characteristics of the high-frequency wave-absorbing sheet, a workshop is used for spraying a coating on the surface of a sheet after raw materials are processed into the sheet, and subsequent processing procedures are carried out.
When the existing spraying equipment is used for spraying a coating, the condition of uneven spraying can exist due to the problem of single structure, the coating needs to be quickly dried after spraying in order to ensure the characteristics of the coating, the coating on a raw material sheet is finally distributed unevenly, the thickness of the coating needs to be accurate in order to maximize the characteristics of the coating, and the average and accurate thickness of the coating cannot be ensured during spraying of the existing coating, so that the preparation method and the device based on the high-frequency wave-absorbing sheet are provided.
Disclosure of Invention
The invention provides a preparation method and a device based on a high-frequency wave-absorbing sheet, aiming at the defects that when the existing spraying equipment sprays a coating, the spraying is uneven due to the problem of single structure, the coating needs to be quickly dried after being sprayed so as to ensure the self characteristic of the coating, the distribution of the coating on a raw material sheet is uneven when the coating is finally prepared, the thickness of the coating needs to be accurate so as to maximize the characteristic of the coating, and the average and accurate thickness of the coating cannot be ensured when the existing coating is sprayed.
In order to realize the purpose, the invention adopts the technical scheme that:
a preparation method based on a high-frequency wave-absorbing sheet comprises the following operation steps:
s1, placing the high-frequency wave-absorbing sheet on the conveying rollers, driving one of the conveying rollers to rotate by the motor and driving the rest conveying rollers to rotate by the belt, and providing tension for the high-frequency wave-absorbing sheet by the conveying rollers for conveying;
s2: when the high-frequency wave-absorbing sheet is conveyed into the processing shell and passes through the transmission rollers, the distance between the upper transmission roller and the lower transmission roller is smaller than the thickness of the high-frequency wave-absorbing sheet, so that when the high-frequency wave-absorbing sheet passes through the transmission rollers, the two transmission rollers are expanded through the springs, the spray head is used for spraying a coating on the surface of the high-frequency wave-absorbing sheet, and then the coating is extruded through the two transmission rollers so as to be fully contacted with the high-frequency wave-absorbing sheet and attached to the surface;
s3: when the high-frequency wave-absorbing sheet is conveyed to the lower part of the two scraping plates, the first motor drives the two gears to rotate, and the gears are meshed with the tooth columns, so that the two scraping plates are close to each other, and a gap between the scraping plates is just the thickness specified by the high-frequency wave-absorbing sheet and the coating, so that the residual coating is scraped, and the accuracy of the thickness is ensured;
s4: then the cylinder piston rod drives the scraping sleeve to erase the redundant coating of the scraping plate.
A preparation device based on a high-frequency wave-absorbing sheet comprises a bottom plate, wherein a side plate is fixedly connected to one side of the upper surface of the bottom plate, a processing shell is fixedly arranged on the front surface of the side plate, a coating component and a scraper component are respectively arranged in the processing shell, one end of the upper surface of the bottom plate is fixedly connected with a storage box, the top of the storage box is connected with a conveying pipeline, the conveying pipeline fixedly penetrates through the top end of the processing shell and is connected onto the coating component, supports are fixedly connected to the upper surface of the bottom plate and positioned at two sides of the processing shell, the top end of each support is fixedly connected with a conveying roller, each conveying roller is uniformly provided with a convex shaft close to the end part of the side plate, each convex shaft rotatably penetrates through the side plate, a belt is connected between the two opposite convex shafts, a motor is fixedly connected to the upper surface of the bottom plate, and the end part of an output shaft of the motor is fixedly connected with a lead screw, the end part of the screw rod is rotatably connected to the side plate, a screw rod sleeve is sleeved on the screw rod body, and the top end of the screw rod sleeve is connected to the lower end of the processing shell.
Preferably, the side surface of the front side of the side plate is fixedly connected with a fan support, a fan is arranged inside the fan support and is arranged above the conveying roller, the upper surface of the bottom plate is fixedly connected with a motor table, the top end of the motor table is fixedly connected with a second motor, and an output shaft of the second motor is fixedly connected to the end part of the convex shaft.
Preferably, the coating assembly comprises a side frame and spray heads, a plurality of spray heads are fixedly connected to the inner upper surface of the processing shell, the spray heads are distributed at equal intervals, and each spray head is connected with a conveying pipeline.
Preferably, every equal sliding connection of side frame inner wall has a piece, every a piece tip all rotates and is connected with the transmission roller, and every fixedly connected with spring between the piece, every the equidistance distributes between the transmission roller.
Preferably, the scraper component comprises a first motor, the first motor is fixedly connected to the upper surface of the processing shell, an output shaft of the first motor extends into the processing shell, and a gear is fixedly connected to the end of the output shaft of the first motor.
Preferably, both sides of the gear are all meshed with toothed columns, grooves are formed in the upper end and the lower end of the processing shell, each groove is connected with a second connecting piece in a sliding mode, and the second connecting pieces are opposite to each other and penetrate through connecting rods in a rotating mode.
Preferably, each connecting rod is integrally provided with a scraper, a tooth column is connected to the side surface of each scraper in a specified manner, the other end of each tooth column is connected to a hollow groove in a sliding manner, and the hollow groove is formed in the scraper.
Preferably, a connecting rod is fixedly connected between the two opposite second connecting pieces, and a torsion spring is arranged between the connecting rod and the second connecting pieces.
Preferably, the processing shell inner wall fixedly connected with cylinder, cylinder piston rod fixedly connected with connecting piece, connecting piece upper end fixedly connected with connecting plate, the cover is scraped to the equal fixedly connected with in connecting plate both ends, two scrape the upper and lower both ends of cover and have all seted up the scratch socket, scratch socket and scraper blade are mutually supported.
Compared with the prior art, the invention has the following beneficial effects:
1. the high-frequency wave-absorbing sheet is placed on the conveying rollers, the motor drives one of the conveying rollers to rotate and drives the remaining conveying rollers to rotate through the belt, the conveying rollers provide tension for the high-frequency wave-absorbing sheet to convey, when the high-frequency wave-absorbing sheet is conveyed to the inside of the processing shell and passes through the conveying rollers, the distance between the upper conveying roller and the lower conveying roller is smaller than the thickness of the high-frequency wave-absorbing sheet, so that the high-frequency wave-absorbing sheet passes through the conveying rollers, the two conveying rollers expand through the springs, the spray head sprays a coating on the surface of the high-frequency wave-absorbing sheet, the coating is extruded through the two conveying rollers, the high-frequency wave-absorbing sheet is fully contacted and attached to the surface, and when the conveying rollers roll on the raw material sheet, the coating with the thicker surface of the raw material sheet can be diffused all around, and the coating is uniformly sprayed.
2. Under transporting to two scraper blades, first motor drives two gear revolve, the gear is connected with the tooth post meshing, thereby make two scraper blades draw close each other, gap between the scraper blade just in time is the thickness of high frequency ripples sheet and coating regulation, thereby strike off remaining coating, ensure the accuracy of thickness, and the continuous back and forth scraping, remove the thick part in raw materials thin slice surface to thinner place, spraying quality has been ensured, then piston rod of the cylinder drives scrapes the cover and erases the unnecessary coating of scraper blade, its surface can not leave unnecessary coating when making the scraper blade strike off next time, ensure the even of raw materials thin slice surface coating spraying, the practicality and the production quality of equipment have been improved.
Drawings
FIG. 1 is an overall structural schematic diagram of a preparation method based on a high-frequency wave-absorbing sheet and a device thereof;
FIG. 2 is a rear view structural diagram of a preparation method based on a high-frequency wave-absorbing sheet and a device thereof;
FIG. 3 is a schematic structural diagram of a processing shell of the preparation method and the device based on the high-frequency wave-absorbing sheet of the invention;
FIG. 4 is a schematic structural diagram of a coating assembly based on a preparation method of a high-frequency wave-absorbing sheet and a device thereof;
FIG. 5 is a schematic structural diagram of a side frame of a preparation method based on a high-frequency wave-absorbing sheet and an apparatus thereof;
FIG. 6 is an enlarged schematic structural view of the point A in FIG. 3 based on the preparation method and apparatus for high frequency wave-absorbing sheet according to the present invention;
FIG. 7 is a schematic structural diagram of a first motor based on a high-frequency wave-absorbing sheet preparation method and a device thereof;
FIG. 8 is a schematic structural diagram of a gear based on a high-frequency wave-absorbing sheet preparation method and a device thereof;
fig. 9 is an enlarged structural schematic diagram at B in fig. 8 based on a preparation method of a high-frequency wave-absorbing sheet and an apparatus thereof.
In the figure: 1. a base plate; 2. a fan; 3. a fan bracket; 4. processing the shell; 5. a squeegee assembly; 501. a first motor; 502. a gear; 503. a groove; 504. a second connecting member; 505. a squeegee; 506. a connecting rod; 507. a tooth post; 508. an empty groove; 509. a connecting rod; 510. a torsion spring; 6. a coating component; 601. a transfer roller; 602. a side frame; 603. a spray head; 604. a spring; 605. supporting a block; 7. a motor; 8. a screw rod; 9. a screw rod sleeve; 10. a storage box; 11. a delivery conduit; 12. a side plate; 13. a support; 14. a transport roller; 15. a motor table; 16. a second motor; 17. a protruding shaft; 18. a belt; 19. a cylinder; 20. a connecting member; 21. a connecting plate; 22. scraping the sleeve; 23. and (4) scraping the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 9, a preparation method based on a high-frequency wave-absorbing sheet includes the following steps:
s1, placing the high-frequency wave-absorbing sheet on the conveying rollers 14, driving one of the conveying rollers 14 to rotate by the motor 16 and driving the rest conveying rollers 14 to rotate by the belt 18, and providing tension for the high-frequency wave-absorbing sheet by the conveying rollers 14 for conveying;
s2: when the high-frequency wave-absorbing sheet is conveyed into the processing shell 4 and passes through the transmission rollers 601, the distance between the upper transmission roller 601 and the lower transmission roller 601 is smaller than the thickness of the high-frequency wave-absorbing sheet, so that when the high-frequency wave-absorbing sheet passes through, the two transmission rollers 601 are expanded through the springs 604, the spray head 603 sprays a coating on the surface of the high-frequency wave-absorbing sheet, and then the coating is extruded through the two transmission rollers 601 so as to be fully contacted with the high-frequency wave-absorbing sheet and attached to the surface;
s3: under the condition of being conveyed to the two scrapers 505, the first motor 501 drives the two gears 502 to rotate, the gears 502 are meshed with the toothed columns 507, so that the two scrapers 505 are close to each other, and the gap between the scrapers 505 is just the thickness specified by the high-frequency wave-absorbing sheet and the coating, so that the residual coating is scraped, and the accuracy of the thickness is ensured;
s4: the piston rod of the cylinder 19 then drives the scraper sleeve 22 to remove the excess coating from the scraper 505.
A preparation device based on a high-frequency wave-absorbing sheet comprises a bottom plate 1, a side plate 12 is fixedly connected to one side of the upper surface of the bottom plate 1, a processing shell 4 is fixedly arranged on the front surface of the side plate 12, a coating component 6 and a scraper component 5 are respectively arranged in the processing shell 4, one end of the upper surface of the bottom plate 1 is fixedly connected with a storage box 10, the top of the storage box 10 is connected with a conveying pipeline 11, the conveying pipeline 11 is fixedly penetrated through the top end of the processing shell 4 and connected onto the coating component 6, supports 13 are fixedly connected to the upper surface of the bottom plate 1 and positioned at two sides of the processing shell 4, a conveying roller 14 is fixedly connected to the top end of each support 13, a convex shaft 17 is uniformly arranged at the end part of each conveying roller 14 close to the side plate 12, each convex shaft 17 is rotatably penetrated through the side plate 12, a belt 18 is connected between two opposite convex shafts 16, a motor 7 is fixedly connected to the upper surface of the bottom plate 1, and a lead screw 8 is fixedly connected to the output shaft end part of the motor 7, the end part of the screw rod 8 is rotatably connected on the side plate 12, a screw rod sleeve 9 is sleeved on the rod body of the screw rod 8, and the top end of the screw rod sleeve 9 is connected at the lower end of the processing shell 4.
In this embodiment, curb plate 12 front side surface fixedly connected with fan support 3, 3 internally mounted of fan support has fan 2, and fan 2 sets up in transportation roller 14 top, 1 last fixed surface of bottom plate is connected with motor platform 15, 15 top fixedly connected with second motor 16 of motor platform, 16 output shaft fixed connection of second motor are in protruding axle 17 tip, it places the high frequency and inhale the wave sheet on transportation roller 14, motor 16 drives one of them transportation roller 14 and rotates and drive remaining transportation roller 14 through belt 18 and rotate, transportation roller 14 provides tension for its high frequency and inhales the wave sheet and transports.
In this embodiment, the coating assembly 6 includes a side frame 602 and nozzles 603, a plurality of nozzles 603 are fixedly connected to the inner upper surface of the processing housing 4, the nozzles 603 are equidistantly distributed, each nozzle 603 is connected to the conveying pipeline 11, when the high-frequency wave-absorbing sheet is conveyed to the inside of the processing housing 4 and passes through the transmission rollers 601, the distance between the upper and lower transmission rollers 601 is smaller than the thickness of the high-frequency wave-absorbing sheet, so that when the high-frequency wave-absorbing sheet passes through, the two transmission rollers 601 are expanded through the springs 604.
In this embodiment, the inner wall of each side frame 602 is slidably connected with a support block 605, the end of each support block 605 is rotatably connected with a transmission roller 601, a spring 604 is fixedly connected between each support block 605, each transmission roller 601 is equidistantly distributed, and a spray head 603 sprays and coats the surface of the high-frequency wave-absorbing sheet, and then the coating is extruded by two transmission rollers 601, so that the high-frequency wave-absorbing sheet is fully contacted and adhered to the surface, and when the transmission rollers 601 roll on the raw material sheet, the coating with thicker surface thickness of the raw material sheet can be diffused all around, thereby enabling the coating to be uniformly sprayed.
In this embodiment, the scraper blade assembly 5 includes first motor 501, first motor 501 fixed connection is on processing shell 4 upper surface, first motor 501 output shaft extends to in processing shell 4 and tip fixedly connected with gear 502, under transporting to two scraper blades 505, first motor 501 drives two gear 502 rotations, gear 502 and tooth post 507 meshing connection, thereby make two scraper blades 505 draw close to each other, the gap between scraper blade 505 is just for the thickness that high frequency wave-absorbing sheet and coating stipulate, thereby scrape remaining coating, ensure the accuracy of thickness.
In this embodiment, gear 502 both sides all meshing connection has tooth post 507, both ends all are seted up fluted 503 about in the processing shell 4, every equal sliding connection of recess 503 has second connecting piece 504, two relative second connecting pieces 504 rotate and have run through connecting rod 506, under transporting to two scrapers 505, first motor 501 drives two gears 502 and rotates, gear 502 and tooth post 507 meshing connection, thereby make two scrapers 505 draw close each other, the gap between the scraper 505 just in time is the thickness that high frequency absorbed wave sheet and coating regulation, thereby scrape remaining coating, ensure the accuracy of thickness.
In this embodiment, each connecting rod 506 is integrally provided with a scraper 505, a tooth column 507 is regularly connected to the side surface of each scraper 505, the other end of each tooth column 507 is slidably connected to an empty slot 508, the empty slot 508 is arranged on the scraper 505 and continuously scrapes back and forth, the thick part of the surface of the raw material sheet is erased to a thin part, so that the spraying quality is ensured, then the piston rod of the cylinder 19 drives the scraping sleeve 22 to erase the redundant coating of the scraper 505, so that the redundant coating is not left on the surface of the scraper when the scraper scrapes next time, the uniformity of the coating on the surface of the raw material sheet is ensured, and the practicability and the production quality of the device are improved.
In this embodiment, a connecting rod 509 is fixedly connected between the two opposite second connecting members 504, a torsion spring 510 is disposed between the connecting rod 506 and the second connecting members 504, and the scraping is continuously performed back and forth to wipe off the thicker portion of the surface of the raw material sheet to the thinner portion, so as to ensure the spraying quality, and then the piston rod of the cylinder 19 drives the scraping sleeve 22 to wipe off the redundant coating of the scraper 505, so that the redundant coating is not left on the surface of the scraper when the scraper is scraped next time, so as to ensure the uniformity of the coating spraying on the surface of the raw material sheet, and improve the practicability and the production quality of the device.
In this embodiment, processing shell 4 inner wall fixedly connected with cylinder 19, cylinder 19 piston rod fixedly connected with connecting piece 20, connecting piece 20 upper end fixedly connected with connecting plate 21, the cover 22 is scraped to the equal fixedly connected with in connecting plate 21 both ends, scrapes about the cover 22 both ends and has all seted up scraping groove 23 for two, and scraping groove 23 and scraper blade 505 are mutually supported.
The preparation method based on the high-frequency wave-absorbing sheet and the working principle of the device thereof are as follows: the high-frequency wave-absorbing sheet is placed on the conveying rollers 14, the motor 16 drives one of the conveying rollers 14 to rotate and drives the rest conveying rollers 14 to rotate through the belt 18, the conveying rollers 14 provide tension for the high-frequency wave-absorbing sheet to convey, when the high-frequency wave-absorbing sheet is conveyed into the processing shell 4, when the high-frequency wave-absorbing sheet passes through the conveying rollers 601, the distance between the upper conveying roller 601 and the lower conveying roller 601 is smaller than the thickness of the high-frequency wave-absorbing sheet, so that when the high-frequency wave-absorbing sheet passes through, the two conveying rollers 601 expand through the springs 604, the spray heads 603 spray coatings on the surface of the high-frequency wave-absorbing sheet, then the coatings are extruded through the two conveying rollers 601, the high-frequency wave-absorbing sheet is fully contacted and attached to the surface, and when the conveying rollers 601 roll on the raw material sheet, the coatings with thicker surface thickness of the raw material sheet can be diffused to the periphery, so that the coatings are uniformly sprayed.
Under transporting to two scraper blades 505, first motor 501 drives two gears 502 to rotate, gear 502 is connected with tooth post 507 meshing, thereby make two scraper blades 505 draw close to each other, the gap between scraper blades 505 is just in time for the high frequency wave-absorbing sheet and the thickness that the coating stipulates, thereby scrape remaining coating, ensure the accuracy of thickness, and the continuous scraping back and forth, wipe the thick part of raw material thin slice surface to the thin place, ensured the spraying quality, then cylinder 19 piston rod drives and scrapes cover 22 and wipe the unnecessary coating of scraper blade 505, make its surface can not leave unnecessary coating when the scraper blade is scraped next time, ensure the even of raw material thin slice surface coating spraying, improved the practicality and the production quality of equipment.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and all embodiments cannot be exhaustive, and obvious variations and modifications may be made within the scope of the present invention.
Claims (10)
1. A preparation method based on a high-frequency wave-absorbing sheet is characterized by comprising the following steps: the method comprises the following operation steps:
s1, placing the high-frequency wave-absorbing sheet on the conveying rollers (14), driving one of the conveying rollers (14) to rotate by the motor (16) and driving the rest conveying rollers (14) to rotate by the belt (18), and providing tension for the high-frequency wave-absorbing sheet by the conveying rollers (14) for conveying;
s2: when the high-frequency wave-absorbing sheet is conveyed into the processing shell (4), when the high-frequency wave-absorbing sheet passes through the transmission rollers (601), the distance between the upper transmission roller (601) and the lower transmission roller (601) is smaller than the thickness of the high-frequency wave-absorbing sheet, so that when the high-frequency wave-absorbing sheet passes through, the two transmission rollers (601) are expanded through the springs (604), the spray head (603) sprays a coating on the surface of the high-frequency wave-absorbing sheet, and then the coating is extruded through the two transmission rollers (601), so that the high-frequency wave-absorbing sheet is fully contacted and attached to the surface;
s3: under the condition of being conveyed to the two scrapers (505), the first motor (501) drives the two gears (502) to rotate, the gears (502) are meshed with the tooth columns (507), so that the two scrapers (505) are close to each other, and the gap between the scrapers (505) is just the thickness specified by the high-frequency wave-absorbing sheet and the coating, so that the residual coating is scraped, and the thickness accuracy is ensured;
s4: then the piston rod of the cylinder (19) drives the scraping sleeve (22) to wipe off the redundant coating of the scraping plate (505).
2. The preparation device based on the high-frequency wave-absorbing sheet comprises a base plate (1) and is characterized in that: a side plate (12) is fixedly connected to one side of the upper surface of the bottom plate (1), a processing shell (4) is fixedly arranged on the front surface of the side plate (12), and a coating component (6) and a scraper component (5) are respectively arranged in the processing shell (4);
one end of the upper surface of the bottom plate (1) is fixedly connected with a storage box (10), the top of the storage box (10) is connected with a conveying pipeline (11), the conveying pipeline (11) fixedly penetrates through the top end of the processing shell (4) and is connected onto the coating assembly (6), the upper surface of the bottom plate (1) and positioned at two sides of the processing shell (4) are fixedly connected with supports (13), the top end of each support (13) is fixedly connected with a conveying roller (14), the end part of each conveying roller (14), close to the side plate (12), is uniformly provided with a convex shaft (17), each convex shaft (17) rotatably penetrates through the side plate (12), and a belt (18) is connected between the two opposite convex shafts (16);
fixed surface is connected with motor (7) on bottom plate (1), motor (7) output shaft tip fixedly connected with lead screw (8), lead screw (8) tip rotates and connects on curb plate (12), lead screw (8) pole body cover is equipped with lead screw cover (9), lead screw cover (9) top is connected at processing shell (4) lower extreme.
3. The preparation device based on the high-frequency wave-absorbing sheet according to claim 2, characterized in that: curb plate (12) front side surface fixedly connected with fan support (3), fan support (3) internally mounted has fan (2), just fan (2) set up in transportation roller (14) top, fixed surface is connected with motor platform (15) on bottom plate (1), motor platform (15) top fixedly connected with second motor (16), second motor (16) output shaft fixed connection is in protruding axle (17) tip.
4. The preparation device based on the high-frequency wave-absorbing sheet according to claim 2, characterized in that: coating unit (6) include side frame (602) and shower nozzle (603), last fixed surface is connected with a plurality of shower nozzle (603) in processing shell (4), every equidistance distributes between shower nozzle (603), every shower nozzle (603) are connected with pipeline (11).
5. The preparation device based on the high-frequency wave-absorbing sheet according to claim 4, characterized in that: each side frame (602) inner wall all sliding connection has a piece (605), every piece (605) tip all rotates and is connected with transmission roller (601), and every fixedly connected with spring (604) between piece (605), every transmission roller (601) between the equidistance distribution.
6. The preparation device based on the high-frequency wave-absorbing sheet according to claim 2, characterized in that: the scraper component (5) comprises a first motor (501), the first motor (501) is fixedly connected to the upper surface of the processing shell (4), and an output shaft of the first motor (501) extends into the processing shell (4) and is fixedly connected with a gear (502) at the end part.
7. The preparation device based on the high-frequency wave-absorbing sheet according to claim 6, characterized in that: all meshing of gear (502) both sides is connected with tooth post (507), both ends all set up fluted (503) about in processing shell (4), every equal sliding connection of recess (503) has second connecting piece (504), two relative second connecting piece (504) rotate to run through and have connecting rod (506).
8. The preparation device based on the high-frequency wave-absorbing sheet according to claim 7, characterized in that: each connecting rod (506) is integrally provided with a scraper (505), the side surface of each scraper (505) is connected with a tooth column (507) in a specified mode, the other end of each tooth column (507) is connected onto an empty groove (508) in a sliding mode, and the empty groove (508) is formed in the scraper (505).
9. The preparation device based on the high-frequency wave-absorbing sheet according to claim 8, characterized in that: a connecting rod (509) is fixedly connected between the two opposite second connecting pieces (504), and a torsion spring (510) is arranged between the connecting rod (506) and the second connecting pieces (504).
10. The preparation device based on the high-frequency wave-absorbing sheet according to claim 2, characterized in that: processing shell (4) inner wall fixedly connected with cylinder (19), cylinder (19) piston rod fixedly connected with connecting piece (20), connecting piece (20) upper end fixedly connected with connecting plate (21), the equal fixedly connected with in connecting plate (21) both ends scrapes cover (22), two scrape both ends and all seted up about cover (22) and scrape groove (23), scrape groove (23) and scraper blade (505) and mutually support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210667969.9A CN114985226A (en) | 2022-06-14 | 2022-06-14 | Preparation method and device based on high-frequency wave-absorbing sheet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210667969.9A CN114985226A (en) | 2022-06-14 | 2022-06-14 | Preparation method and device based on high-frequency wave-absorbing sheet |
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| CN114985226A true CN114985226A (en) | 2022-09-02 |
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| CN202210667969.9A Pending CN114985226A (en) | 2022-06-14 | 2022-06-14 | Preparation method and device based on high-frequency wave-absorbing sheet |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354775A (en) * | 2020-09-28 | 2021-02-12 | 金陵科技学院 | Double-sided defoaming coating device and working method |
| CN213472367U (en) * | 2020-07-13 | 2021-06-18 | 天津泳禾包装制品有限公司 | A rubber coating device for corrugated box production convenient to even rubber coating |
| CN114575193A (en) * | 2022-03-29 | 2022-06-03 | 陈德伟 | Preparation method of high-strength coated non-woven fabric |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213472367U (en) * | 2020-07-13 | 2021-06-18 | 天津泳禾包装制品有限公司 | A rubber coating device for corrugated box production convenient to even rubber coating |
| CN112354775A (en) * | 2020-09-28 | 2021-02-12 | 金陵科技学院 | Double-sided defoaming coating device and working method |
| CN114575193A (en) * | 2022-03-29 | 2022-06-03 | 陈德伟 | Preparation method of high-strength coated non-woven fabric |
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Application publication date: 20220902 |