Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a neonate warming box to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a neonate uses warm case, includes base and warm case body, still includes:
the two groups of power assemblies are arranged between the base and the warm box body and are used for lightly shaking the warm box body;
the light shielding box cover is rotatably connected to the warm box body and used for shielding light from the top surface and the three side surfaces in the warm box body;
the driving component is used for driving the shading box cover to rotate;
the auxiliary shading assembly is arranged on the shading box cover and used for shading the other side face of the warming box body;
an auxiliary observation assembly convenient for observing the interior of the warm box body;
a collapsible stand assembly;
and the locking assembly is used for locking the received infusion stand assembly.
By adopting the technical scheme, the power assembly used for lightly shaking the incubator body is arranged between the incubator body and the base in the incubator for the neonate, and the incubator body can be driven to shake when the power assembly is started, so that the baby in the incubator body can be pacified; in addition, the rotatable light shielding box cover is arranged outside the warm box body and can be driven by the driving assembly to rotate, so that automatic light sealing can be realized, the auxiliary light shielding assembly and the auxiliary observation assembly can be used for completely shielding the warm box body and conveniently opening one part of the light shielding box cover to observe the internal condition of the warm box body; moreover, this warm case body is last to be provided with and to accomodate folding infusion support subassembly, and it has the convenient advantage of heightening and conveniently sheltering from the use, can fix comparatively convenient with the locking Assembly after it is folding.
Further, power component includes head rod, second connecting rod, third connecting rod, fourth connecting rod, fifth connecting rod, first servo motor, first mounting panel and a plurality of first locking bolt, the tip of head rod rotates to be connected on the base, the middle part of second connecting rod rotates to be connected the tip of third connecting rod, the other end of third connecting rod rotates to be connected fourth connecting rod tip, first servo motor fixes on the base, first servo motor drive the swing of fourth connecting rod, fifth connecting rod erection joint is fixed second connecting rod tip, first mounting panel welded fastening be in fifth connecting rod tip, first mounting panel passes through a plurality of first locking bolt is fixed the below of warm case body.
Through adopting above-mentioned technical scheme, when starting the first servo motor among the power component, first servo motor can drive and rotate as the whole circle of articulate fourth connecting rod, can drive the swing of fifth connecting rod emergence low angle under the effect of dragging of head rod, second connecting rod and third connecting rod, because the fifth connecting rod end fixing is in the bottom of warm case body, so can drive warm case body and carry out slight rocking.
Further, a first fixing rod is fixed to the end portion of a motor shaft of the first servo motor, a first fixing disk is fixed to the end portion of the first fixing rod, the first fixing disk is fixed to a second fixing disk through a plurality of second locking bolts, a second fixing rod is fixed to the second fixing disk in a welded mode, and the end portion of the second fixing rod is fixed to the end portion of the fourth connecting rod.
Through adopting above-mentioned technical scheme, can drive first dead lever when first servo motor starts and rotate, because it is fixed through first fixed disk, second fixed disk and second locking bolted connection between first dead lever and the second dead lever, so made things convenient for first servo motor to drive the rotation of fourth connecting rod whole circle.
Further, drive assembly includes first L shaped plate, second servo motor, third dead lever, fourth dead lever, first solid fixed ring, the solid fixed ring of second, thread ring cover and second L shaped plate, first L shaped plate is fixed on the warming box body, second L shaped plate is fixed on the lens hood, second servo motor fixes on the first L shaped plate, the third dead lever is fixed second servo motor's motor shaft tip, the fourth dead lever is fixed on the second L shaped plate, first solid fixed ring is fixed third fixed rod tip, the solid fixed ring of second is fixed fourth fixed rod tip, thread ring cover threaded connection first solid fixed ring with the solid fixed ring's of second outside.
Through adopting above-mentioned technical scheme, when fixing the second servo motor on first L shaped plate in the drive assembly that starts, it can drive third dead lever and fourth dead lever and rotate to can drive second L shaped plate turned angle, thereby can drive the shield box cover and shelter from the warming box body or break away from and shelter from, comparatively automatic.
Furthermore, supplementary shading subassembly includes backup pad, third servo motor, first baffle, recess and second baffle, the backup pad is fixed on the light-shading box cover, first baffle rotates to be connected in the backup pad, third servo motor fixes in the backup pad and drive first baffle rotates, the recess is seted up in the first baffle, the second baffle slides and is connected in the recess.
Through adopting above-mentioned technical scheme, utilize supplementary shading subassembly to shelter from the opposite side of warm case body, when fixed third servo motor in the start-up backup pad, it can drive first baffle and rotate, shelters from warm case body, and wherein gliding second baffle in the recess can shelter from one side of warm case body completely under the effect of gravity.
Further, supplementary observation subassembly includes first fixed plate, second fixed plate, screw rod, kidney slot and lock sleeve, first fixed plate is fixed on the first baffle, the second fixed plate is fixed on the second baffle, the screw rod is fixed on the second fixed plate, the kidney slot is seted up on the first fixed plate and is supplied the screw rod passes, lock sleeve threaded connection is in the outside of screw rod.
Through adopting above-mentioned technical scheme, when needs are opened the condition that the part observes this internal of warm case, the operator can stimulate the fixed screw rod on the second fixed plate, makes it slide in the kidney slot, drives the second baffle and slides, opens afterwards screw up the lock sleeve can, very convenient.
Further, the infusion support component comprises a bearing plate, a fixed cylinder, a third locking bolt, a nut, a supporting rod, a fourth locking bolt and a hook, wherein the bearing plate is fixed on one side of the warming box body, the fixed cylinder is hinged above the bearing plate, the third locking bolt is a hinged shaft of the fixed cylinder, the nut is in threaded connection with the outside of the third locking bolt, the supporting rod is connected in the fixed cylinder in a sliding manner, the fourth locking bolt is in threaded connection with the fixed cylinder, and the hook is fixed at the top end of the supporting rod.
By adopting the technical scheme, the length of the supporting rod in the infusion support assembly can be adjusted by pulling in the fixed cylinder, and the fourth locking bolt can be screwed after the supporting rod is adjusted to a proper height, so that the infusion support assembly is very convenient; further, the fixed cylinder may be rotatably received to a horizontal position, and the shielded fixed cylinder may be locked when a nut on a third lock bolt as a fixed cylinder hinge shaft is tightened.
Furthermore, the locking assembly comprises a first clamping block, a second clamping block and a semicircular clamping groove, the first clamping block is fixed above the bearing plate, the second clamping block is hinged above the first clamping block, and the semicircular clamping grooves are respectively formed in the surfaces, close to each other, of the first clamping block and the second clamping block and are used for clamping the fixing cylinder.
Through adopting above-mentioned technical scheme, when fixed section of thick bamboo rotates to the level, can lock with the locking subassembly, can lock in the semicircular slot that can block it into in first fixture block and the second fixture block when the locking.
Further, be fixed with first fixed block on the first fixture block, be fixed with the second fixed block on the second fixture block, the sliding tray has been seted up in the first fixed block, it is connected with the locking post to slide along vertical direction in the sliding tray, the locking post with be connected with the spring between the sliding tray tank bottom, set up in the second fixed block and supply locking post male locking hole.
Through adopting above-mentioned technical scheme, when the second fixture block lid closes in first fixture block top, the locking post in the sliding tray can insert to the locking hole realization locking under the elasticity effect of spring to can realize the locking to first fixture block and second fixture block.
Furthermore, a corrugated pipe is fixed at the bottom of the warm box body, and the bottom end of the corrugated pipe is fixed at the bottom of the base.
Through adopting above-mentioned technical scheme, the bellows between warm case body and the base can cover the part between the two to do not influence the concrete work and the action of warm case body.
Further, the surface of the light shielding box cover is coated with a layer of antifouling coating, so that the preparation method of the antifouling coating is provided, and the specific preparation method comprises the following steps:
the following components are taken by weight: 30-50 parts of waterborne polyurethane, 30-50 parts of polytetrafluoroethylene, 20-30 parts of methacrylate, 30-50 parts of polyvinyl chloride, 20-30 parts of n-butyl titanate, 10-20 parts of propane sultone, 10-20 parts of polyethylene glycol, 10-20 parts of azobisisobutyronitrile, 20-30 parts of fluorinated polyether siloxane and 10-20 parts of potassium oleate;
s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polytetrafluoroethylene, methacrylate, polyvinyl chloride, n-butyl titanate and propane sultone into a 270-280 ℃ internal mixer for banburying for 1 h;
s2, preparing an antifouling coating solution: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and potassium oleate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20-30min, and cooling to 70-80 ℃ to obtain an antifouling coating solution;
s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the light shielding box cover by using a high-pressure spray gun;
s4, drying: and (4) drying the shading box cover obtained in the step (S3) by using a microwave vacuum dryer.
In summary, the invention mainly has the following beneficial effects:
according to the incubator for the neonate, the power assembly used for shaking the incubator body is arranged between the incubator body and the base, and when the power assembly is started, the incubator body can be driven to shake, so that the baby in the incubator body can be pacified; in addition, the rotatable light shielding box cover is arranged outside the warm box body and can be driven by the driving assembly to rotate, so that automatic light sealing can be realized, the auxiliary light shielding assembly and the auxiliary observation assembly can be used for completely shielding the warm box body and conveniently opening one part of the light shielding box cover to observe the internal condition of the warm box body; moreover, this warm case body is last to be provided with and to accomodate folding infusion support subassembly, and it has the convenient advantage of heightening and conveniently sheltering from the use, can fix comparatively convenient with the locking Assembly after it is folding.
Detailed Description
The present invention is described in further detail below with reference to figures 1-10.
Example 1
Referring to fig. 1, 3 and 5, a neonatal incubator comprises a base 1 and an incubator body 11, wherein the neonatal incubator further comprises the following parts:
two groups of power assemblies 2 which are arranged between the base 1 and the warming box body 11 and are used for lightly shaking the warming box body 11;
the light shielding box cover 12 is rotatably connected to the warm box body 11, and the light shielding box cover 12 is used for shielding light from the top surface and three side surfaces in the warm box body 11;
a driving assembly 3 for driving the shade housing 12 to rotate;
the auxiliary shading component 4 is arranged on the shading box cover 12 and used for shading the other side surface of the warm box body 11;
the auxiliary observation assembly 5 is convenient to observe the interior of the warm box body 11;
a foldable infusion support component 6 can be stored;
and a locking assembly 7 for locking the stowed pole assembly 6.
Referring to fig. 1, 3 and 5, in the incubator for the newborn, a power assembly 2 for shaking the incubator body 11 is arranged between the incubator body 11 and the base 1, and when the power assembly 2 is started, the incubator body 11 can be driven to shake, so that the infant in the incubator body 11 can be pacified; in addition, the rotatable light shielding box cover 12 is arranged outside the warm box body 11 and can be driven by the driving assembly 3 to rotate, so that automatic light sealing can be realized, the auxiliary light shielding assembly 4 and the auxiliary observation assembly 5 can be used for completely shielding the warm box body 11 and conveniently opening a part of the interior of the warm box body 11; moreover, this warm case body 11 is last to be provided with and to accomodate folding infusion support subassembly 6, and it has the convenient advantage of heightening and conveniently sheltering from the use, can fix comparatively convenient with locking Assembly 7 after it is folding.
Referring to fig. 3 and 4, the power assembly 2 includes a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, a fourth connecting rod 24, a fifth connecting rod 25, a first servo motor 26, a first mounting plate 27 and four first locking bolts 28, wherein an end of the first connecting rod 21 is rotatably connected to the base 1, a middle of the second connecting rod 22 is rotatably connected to an end of the third connecting rod 23, another end of the third connecting rod 23 is rotatably connected to an end of the fourth connecting rod 24, the first servo motor 26 is fixed to the base 1, the first servo motor 26 drives the fourth connecting rod 24 to swing, the fifth connecting rod 25 is fixedly mounted to an end of the second connecting rod 22, the first mounting plate 27 is fixedly welded to an end of the fifth connecting rod 25, and the first mounting plate 27 is fixed below the warm box body 11 by four first locking bolts 28; when starting first servo motor 26 in power component 2, first servo motor 26 can drive and rotate as the whole circle of articulate fourth connecting rod 24, can drive fifth connecting rod 25 and take place the small-angle swing under the effect of dragging of first connecting rod 21, second connecting rod 22 and third connecting rod 23, because the bottom at warm case body 11 of fifth connecting rod 25 end fixing, so can drive warm case body 11 and slightly rock.
Referring to fig. 3 and 4, a first fixing rod 261 is fixed to an end of a motor shaft of the first servo motor 26, a first fixing plate 2611 is fixed to an end of the first fixing rod 261, the first fixing plate 2611 is fixed to a second fixing plate 2621 through four second locking bolts 2612, the second fixing plate 2621 is welded and fixed to a second fixing rod 262, and an end of the second fixing rod 262 is fixed to an end of the fourth connecting rod 24; when the first servo motor 26 is started, the first fixing rod 261 can be driven to rotate, and the first fixing rod 261 and the second fixing rod 262 are fixedly connected through the first fixing plate 2611, the second fixing plate 2621 and the second locking bolt 2612, so that the first servo motor 26 can drive the fourth connecting rod 24 to rotate in a whole circle.
Referring to fig. 5, 6 and 7, the driving unit 3 includes a first L-shaped plate 31, a second servo motor 32, a third fixing rod 33, a fourth fixing rod 34, a first fixing ring 331, a second fixing ring 341, a threaded ring sleeve 332 and a second L-shaped plate 35, wherein the first L-shaped plate 31 is fixed on the incubator body 11, the second L-shaped plate 35 is fixed on the shade cover 12, the second servo motor 32 is fixed on the first L-shaped plate 31, the third fixing rod 33 is fixed on the motor shaft end of the second servo motor 32, the fourth fixing rod 34 is fixed on the second L-shaped plate 35, the first fixing ring 331 is fixed on the end of the third fixing rod 33, the second fixing ring 341 is fixed on the end of the fourth fixing rod 34, and the threaded ring sleeve 332 is threaded outside the first fixing ring 331 and the second fixing ring 341; when the second servo motor 32 fixed on the first L-shaped plate 31 in the driving assembly 3 is started, it can drive the third fixing rod 33 and the fourth fixing rod 34 to rotate, so as to drive the second L-shaped plate 35 to rotate, thereby driving the light shielding box cover 12 to shield the warm box body 11 or separate from the shielding, which is relatively automatic.
Referring to fig. 1 and 5, the auxiliary light-shielding assembly 4 includes a supporting plate 41, a third servo motor 42, a first blocking plate 43, a groove 44 and a second blocking plate 45, wherein the supporting plate 41 is fixed on the light-shielding box cover 12, the first blocking plate 43 is rotatably connected in the supporting plate 41, the third servo motor 42 is fixed on the supporting plate 41 and drives the first blocking plate 43 to rotate, the groove 44 is arranged in the first blocking plate 43, and the second blocking plate 45 is slidably connected in the groove 44; utilize supplementary shading subassembly 4 to shelter from the opposite side of warm case body 11, when fixed third servo motor 42 on starting support plate 41, it can drive first baffle 43 and rotate, shelter from warm case body 11, wherein gliding second baffle 45 of recess 44 can shelter from one side of warm case body 11 completely under the effect of gravity.
Referring to fig. 1 and 2, the auxiliary observation assembly 5 includes a first fixing plate 51, a second fixing plate 52, a screw 53, a kidney-shaped groove 54 and a locking sleeve 55, wherein the first fixing plate 51 is fixed on the first baffle 43, the second fixing plate 52 is fixed on the second baffle 45, the screw 53 is fixed on the second fixing plate 52, the kidney-shaped groove 54 is formed on the first fixing plate 51 and is penetrated by the screw 53, the locking sleeve 55 is screwed on the outside of the screw 53, when an opening portion is required to observe the condition inside the incubator body 11, an operator can pull the screw 53 fixed on the second fixing plate 52 to slide in the kidney-shaped groove 54 to drive the second baffle 45 to slide, and the locking sleeve 55 is screwed after the opening, which is convenient.
Referring to fig. 8 and 9, the stand assembly 6 includes a support plate 61, a fixed cylinder 62, a third locking bolt 63, a nut 64, a support rod 65, a fourth locking bolt 66 and a hook 67, wherein the support plate 61 is fixed on one side of the warmer body 11, the fixed cylinder 62 is hinged above the support plate 61, the third locking bolt 63 is a hinged shaft of the fixed cylinder 62, the nut 64 is screwed outside the third locking bolt 63, the support rod 65 is slidably connected in the fixed cylinder 62, the fourth locking bolt 66 is screwed on the fixed cylinder 62, the hook 67 is fixed on the top end of the support rod 65, the length of the support rod 65 in the stand assembly 6 can be adjusted by pulling in the fixed cylinder 62, and when the height is adjusted to a proper height, the fourth locking bolt 66 is screwed, which is convenient; further, the fixed cylinder 62 can be rotatably housed to the horizontal, and the shielded fixed cylinder 62 can be locked when the nut 64 on the third lock bolt 63 as the hinge shaft of the fixed cylinder 62 is tightened.
Referring to fig. 8 and 10, the locking assembly 7 includes a first latch 71, a second latch 72, and a semicircular slot 73, the first latch 71 is fixed above the supporting plate 61, the second latch 72 is hinged above the first latch 71, the semicircular slot 73 is respectively formed on a surface of the first latch 71 and a surface of the second latch 72 close to each other and is used for the fixing cylinder 62 to be inserted, when the fixing cylinder 62 rotates to a horizontal level, the locking assembly 7 can be used for locking, and when the fixing cylinder is locked, the locking assembly can be inserted into the semicircular slot 73 of the first latch 71 and the second latch 72 for locking.
Referring to fig. 8 and 10, a first fixing block 711 is fixed to the first fixture block 71, a second fixing block 721 is fixed to the second fixture block 72, a sliding groove 7211 is formed in the first fixing block 711, a locking post 7212 is connected to the sliding groove 7211 in a sliding manner in the vertical direction, a spring 7213 is connected between the locking post 7212 and the bottom of the sliding groove 7211, a locking hole 7111 into which the locking post 7212 is inserted is formed in the second fixing block 721, and when the second fixture block 72 is covered above the first fixture block 71, the locking post 7212 in the sliding groove 7211 can be inserted into the locking hole 7111 to lock under the elastic force of the spring 7213, so that the first fixture block 71 and the second fixture block 72 can be locked.
Referring to fig. 1, in which a bellows 10 is fixed to the bottom of a box body 11, and the bottom end of the bellows 10 is fixed to the bottom of a base 1, the bellows 10 between the box body 11 and the base 1 can cover the portion therebetween without affecting the detailed operation and action of the box body 11.
The incubator body 11 is a conventional art, and can be a baby incubator NC-Y6B manufactured by Medicor (Maddick) company; the invention is an improvement based on the above; wherein the product characteristics are: the unique design of the humidification pump has no dead angle for disinfection; the design of a distilled water tank is adopted, the distilled water tank is replaced every 2 to 3 days, and the wastewater tank is emptied and cleaned every day; the external humidification system is convenient to disinfect, can be disinfected at high temperature and high pressure, has no disinfection dead angle and is safer; the technical parameters are as follows: 1. temperature rise rate: 15 minutes (ambient 25 ℃, 25 ℃ -35 ℃); 2. two control modes: in-box temperature/skin temperature control; 3. temperature range: (case temperature: 25-37 ℃ C., skin temperature: 34-36 ℃ C.); setting range of relative humidity: 30% -95%; display range of relative humidity: 30% -100%; noise: <45 dB.
Example 2
The difference from embodiment 1 lies in that a layer of antifouling coating is coated on the surface of the light shielding box cover 12, and as the surface of the light shielding box cover 12 is positioned above the warm box body 11, the surface of the light shielding box cover 12 inevitably becomes dirty after a long time, and in order to clean the light shielding box cover 12, a layer of antifouling coating is coated on the surface of the light shielding box cover 12, so that a preparation method of the antifouling coating is provided, which has the advantages of short preparation flow and simple preparation, wherein the preparation method of the antifouling coating on the surface of the light shielding box cover 12 comprises the following steps:
the following components are taken by weight: 30 parts of waterborne polyurethane, 30 parts of polytetrafluoroethylene, 20 parts of methacrylate, 30 parts of polyvinyl chloride, 20 parts of n-butyl titanate, 10 parts of propane sultone, 10 parts of polyethylene glycol, 10 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane and 10 parts of potassium oleate;
s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polytetrafluoroethylene, methacrylate, polyvinyl chloride, n-butyl titanate and propane sultone into an internal mixer at 270 ℃ for banburying for 1 h;
s2, preparing an antifouling coating solution: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and potassium oleate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 70 ℃ to obtain an antifouling coating solution;
s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the light-shielding box cover 12 by using a high-pressure spray gun;
s4, drying: the light-shielding box cover 12 obtained in S3 is dried by a microwave vacuum dryer.
Example 3
The difference from example 2 is the preparation of the antifouling coating on the surface of the light shield cover 12, wherein the antifouling coating is prepared by the following method:
the following components are taken by weight: 35 parts of waterborne polyurethane, 35 parts of polytetrafluoroethylene, 25 parts of methacrylate, 35 parts of polyvinyl chloride, 25 parts of n-butyl titanate, 10 parts of propane sultone, 10 parts of polyethylene glycol, 10 parts of azobisisobutyronitrile, 20 parts of fluorinated polyether siloxane and 10 parts of potassium oleate;
s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polytetrafluoroethylene, methacrylate, polyvinyl chloride, n-butyl titanate and propane sultone into an internal mixer at 273 ℃ for banburying for 1 h;
s2, preparing an antifouling coating solution: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and potassium oleate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 73 ℃ to obtain an antifouling coating solution;
s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the light-shielding box cover 12 by using a high-pressure spray gun;
s4, drying: the light-shielding box cover 12 obtained in S3 is dried by a microwave vacuum dryer.
Example 4
The difference from example 2 is the preparation of the antifouling coating on the surface of the light shield cover 12, wherein the antifouling coating is prepared by the following method:
the following components are taken by weight: 35 parts of waterborne polyurethane, 35 parts of polytetrafluoroethylene, 25 parts of methacrylate, 35 parts of polyvinyl chloride, 25 parts of n-butyl titanate, 15 parts of propane sultone, 15 parts of polyethylene glycol, 15 parts of azobisisobutyronitrile, 25 parts of fluorinated polyether siloxane and 15 parts of potassium oleate;
s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polytetrafluoroethylene, methacrylate, polyvinyl chloride, n-butyl titanate and propane sultone into an internal mixer at 275 ℃ for banburying for 1 h;
s2, preparing an antifouling coating solution: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and potassium oleate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 73 ℃ to obtain an antifouling coating solution;
s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the light-shielding box cover 12 by using a high-pressure spray gun;
s4, drying: the light-shielding box cover 12 obtained in S3 is dried by a microwave vacuum dryer.
Example 5
The difference from example 2 is the preparation of the antifouling coating on the surface of the light shield cover 12, wherein the antifouling coating is prepared by the following method:
the following components are taken by weight: 40 parts of waterborne polyurethane, 40 parts of polytetrafluoroethylene, 25 parts of methacrylate, 35 parts of polyvinyl chloride, 25 parts of n-butyl titanate, 15 parts of propane sultone, 15 parts of polyethylene glycol, 15 parts of azobisisobutyronitrile, 25 parts of fluorinated polyether siloxane and 15 parts of potassium oleate;
s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polytetrafluoroethylene, methacrylate, polyvinyl chloride, n-butyl titanate and propane sultone into a 277 ℃ internal mixer for banburying for 1 h;
s2, preparing an antifouling coating solution: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and potassium oleate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 75 ℃ to obtain an antifouling coating solution;
s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the light-shielding box cover 12 by using a high-pressure spray gun;
s4, drying: the light-shielding box cover 12 obtained in S3 is dried by a microwave vacuum dryer.
Example 6
The difference from example 2 is the preparation of the antifouling coating on the surface of the light shield cover 12, wherein the antifouling coating is prepared by the following method:
the following components are taken by weight: 50 parts of waterborne polyurethane, 50 parts of polytetrafluoroethylene, 30 parts of methacrylate, 50 parts of polyvinyl chloride, 30 parts of n-butyl titanate, 15 parts of propane sultone, 15 parts of polyethylene glycol, 15 parts of azobisisobutyronitrile, 25 parts of fluorinated polyether siloxane and 15 parts of potassium oleate;
s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polytetrafluoroethylene, methacrylate, polyvinyl chloride, n-butyl titanate and propane sultone into a 280 ℃ internal mixer for internal mixing for 1 h;
s2, preparing an antifouling coating solution: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and potassium oleate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 20min, and cooling to 80 ℃ to obtain an antifouling coating solution;
s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the light-shielding box cover 12 by using a high-pressure spray gun;
s4, drying: the light-shielding box cover 12 obtained in S3 is dried by a microwave vacuum dryer.
Example 7
The difference from example 2 is the preparation of the antifouling coating on the surface of the light shield cover 12, wherein the antifouling coating is prepared by the following method:
the following components are taken by weight: 50 parts of waterborne polyurethane, 50 parts of polytetrafluoroethylene, 30 parts of methacrylate, 50 parts of polyvinyl chloride, 30 parts of n-butyl titanate, 20 parts of propane sultone, 20 parts of polyethylene glycol, 20 parts of azobisisobutyronitrile, 30 parts of fluorinated polyether siloxane and 20 parts of potassium oleate;
s1, preparing an antifouling coating pre-preparation liquid: adding waterborne polyurethane, polytetrafluoroethylene, methacrylate, polyvinyl chloride, n-butyl titanate and propane sultone into a 280 ℃ internal mixer for internal mixing for 1 h;
s2, preparing an antifouling coating solution: adding polyethylene glycol, azodiisobutyronitrile, fluorinated polyether siloxane and potassium oleate into the antifouling coating pre-preparation liquid, uniformly stirring, carrying out heat preservation treatment for 30min, and cooling to 80 ℃ to obtain an antifouling coating solution;
s3, coating: spraying the antifouling coating solution obtained in the step S2 on the surface of the light-shielding box cover 12 by using a high-pressure spray gun;
s4, drying: the light-shielding box cover 12 obtained in S3 is dried by a microwave vacuum dryer.
The surface hardness and peel strength of the anti-fouling coated lighthouse covers 12 of examples 2-7 were tested and for comparison purposes, the data for all examples were normalized based on the data for example 2.
TABLE 1
| |
Surface hardness
|
Peel strength
|
| Example 3
|
100%
|
100%
|
| Example 3
|
101%
|
99%
|
| Example 4
|
96%
|
97%
|
| Example 5
|
104%
|
103%
|
| Example 6
|
101%
|
102%
|
| Example 7
|
97%
|
101% |
As can be seen from the above, the method for producing the antifouling coating given in example 5 is the most preferable since the test results of the surface hardness and peel strength of the light-shielding box cover 12 in example 5 are higher than those of the other examples coated with the antifouling coating.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.