CN110938380A - High-molecular photosensitive heat-insulating functional film coating material, preparation method and equipment - Google Patents
High-molecular photosensitive heat-insulating functional film coating material, preparation method and equipment Download PDFInfo
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- CN110938380A CN110938380A CN201911013211.8A CN201911013211A CN110938380A CN 110938380 A CN110938380 A CN 110938380A CN 201911013211 A CN201911013211 A CN 201911013211A CN 110938380 A CN110938380 A CN 110938380A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
Abstract
The invention discloses a high-molecular photosensitive heat-insulating functional film coating material which is prepared from the following components in parts by weight: 100 parts of component A, 50-80 parts of component B and 30-50 parts of component C; wherein: the component A comprises acrylic ester film-forming resin prepolymer: 40 parts of acrylate monomer, 15 parts of fluorine-containing acrylate monomer, 4 parts of thermal initiator and 40 parts of solvent; b component polyisocyanate curing agent: 30 parts of polyisocyanate monomer, 30 parts of polyalcohol and 35 parts of solvent; and C, component C: 25 parts of acrylic monomer, 3 parts of light absorber and 40 parts of solvent. According to the high-molecular photosensitive heat-insulating functional film coating material, the preparation method and the equipment provided by the invention, through synchronous improvement on material components, processes and equipment, the high-molecular photosensitive heat-insulating functional film coating material can complete all preparation procedures in one equipment, the mechanical properties such as elongation and heat resistance of a cured film formed by the material are improved, and the refractive index difference is improved.
Description
Technical Field
The invention relates to the technical field of functional film coating materials, in particular to a high-molecular photosensitive heat-insulating functional film coating material, a preparation method and equipment.
Background
The existing automobile glass film is a transparent film which is attached to automobile glass for controlling sunlight, and has the basic properties of safety, clearness, anti-glare, ultraviolet-ray insulation, heat insulation, scratch prevention, enough quality guarantee period and privacy protection. The color of the heat insulation film has persistence, the good heat insulation film can keep more than 6 years and cannot fade, and the color of the heat insulation film is dull and faded after the heat insulation film is used for two years.
According to the national standard, the light transmittance of the front windshield of the automobile is not lower than 70%. The light transmittance of the common automobile front windshield is about 75%, the light transmittance, the light intensity and the color of the automobile adhesive film are in direct proportion, so that the color of the adhesive film needs to have a depth change in the daytime and at night, the light transmittance after the adhesive film still exceeds 70% can be easily achieved, and the national regulation can be met.
In the prior art, the automobile glass photochromic heat-insulating film coating material is usually composed of multiple layers of materials, and each layer of material has complex components, multiple preparation process flows and complex equipment. Particularly, the cured film after film formation has certain limitations on mechanical properties such as elongation, heat resistance and the like, and the refractive index difference is small; meanwhile, in the preparation process, the detection is carried out under the condition of completely avoiding light outside, and the illumination intensity cannot be well detected, so that the stability of initiator molecules in the mixed solution cannot be well guaranteed, the quality of the prepared film coating material cannot be well guaranteed, and the preparation method is not perfect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-molecular photosensitive heat-insulating functional film coating material, a preparation method and equipment, which can ensure that the high-molecular photosensitive heat-insulating functional film coating material can complete all preparation procedures in completely light-proof equipment by synchronously improving material components, processes and equipment, can better ensure the normal mixing of mixed solution, avoid the change of initiator molecules, and can facilitate the installation and disassembly operations of a box body by a user; meanwhile, the mechanical properties such as elongation, heat resistance and the like of a cured film formed by the material are improved, the refractive index difference is improved, and the light transmittance of the automobile glass after the coating film is increased is still over 70%.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the high-molecular photosensitive heat-insulating functional film coating material is characterized by being prepared from the following components in parts by weight:
100 parts of component A, 50-80 parts of component B and 30-50 parts of component C; wherein:
the component A comprises acrylic ester film-forming resin prepolymer: 40 parts of acrylate monomer, 15 parts of fluorine-containing acrylate monomer, 4 parts of thermal initiator and 40 parts of solvent;
b component polyisocyanate curing agent: 30 parts of polyisocyanate monomer, 30 parts of polyalcohol and 35 parts of solvent;
and C, component C: 25 parts of acrylic monomer, 3 parts of light absorber and 40 parts of solvent;
wherein the light absorbent is: a compound of hydroxyphenylbenzotriazole; the solvent is as follows: deionized water or ethanol; the thermal initiator is: azo compounds or ketone peroxides.
A preparation method of a high-molecular photosensitive heat-insulating functional film coating material is characterized by comprising the following steps:
s1: the preparation of the acrylic ester film-forming resin prepolymer needs the following components: 40 parts of acrylate monomer, 15 parts of fluorine-containing acrylate monomer, 4 parts of thermal initiator and 40 parts of solvent;
s2: the polyisocyanate curing agent is prepared by the following required components: 30 parts of polyisocyanate monomer, 30 parts of polyalcohol and 35 parts of solvent;
s3: preparing a component C: 25 parts of acrylic monomer, 3 parts of light absorber and 40 parts of solvent;
s4: and uniformly mixing the ABC components to prepare a mixed solution, and heating and curing to obtain the high-molecular photosensitive heat-insulating functional film coating material.
In the step S4, the heating temperature of the mixed solution is between 60 and 70 degrees.
In the step S1, an acrylate monomer and a thermal initiator are dissolved in a solvent to react, and then the fluorine-containing acrylate monomer is added to prepare the acrylate film-forming resin prepolymer.
In the step S2, the polyol is dried, then mixed with the polyisocyanate monomer, and reacted in the inert gas environment to prepare the polyisocyanate curing agent.
A preparation device of a high polymer photosensitive heat-insulating functional film coating material comprises a cover body, wherein a motor is arranged on the outer surface of the upper end of the cover body, a feeding cover is arranged at a position, close to one side, of the outer surface of the upper end of the cover body, an alarm lamp is arranged on the outer surface of the front end of the cover body, a box body is movably connected to the lower end of the cover body, a clamping groove is formed in the outer surface of the upper end of the box body, a groove is formed in the outer surface of the lower end of the cover body, a clamping block is fixedly connected to the inner portion of the groove, the clamping block is movably connected to the inner portion of the clamping groove, a heating device is arranged inside the box body, an illumination sensor is arranged at a position, close to the groove, of the outer surface of the lower end of the cover body, the utility model discloses a portable lighting device, including lid, lead screw, power source, heating device, illumination sensor, lead screw and sleeve, the lower extreme surface of lid is close to the position fixedly connected with fixed block of one side, and one side external surface fixedly connected with sleeve of fixed block, the lead screw is the spiro union with the sleeve, and power source's output electric connection alarm lamp, heating device and illumination sensor's input.
Preferably, the number of the screw rod lifters is three, and the diameter of the cover body is arranged between two screw rods which are farthest away from each other.
(III) advantageous effects
The preparation method and the equipment of the high-molecular photosensitive heat-insulating functional film coating material provided by the invention have the following beneficial effects:
1. according to the high-molecular photosensitive heat-insulating functional film coating material, the preparation method and the equipment provided by the invention, through synchronous improvement on material components, processes and equipment, the high-molecular photosensitive heat-insulating functional film coating material can complete all preparation procedures in completely light-proof equipment, so that normal mixing of a mixed solution can be better ensured, and the change of initiator molecules is avoided; meanwhile, the mechanical properties such as elongation, heat resistance and the like of a cured film formed by the material are improved, the refractive index difference is improved, and the light transmittance of the automobile glass after the coating film is increased is still over 70%.
2. The preparation method of the high polymer photosensitive heat-insulating functional film coating material has the advantages that the alarm lamp can be turned off in the visible light area and can be normally turned on when the alarm lamp is not in the visible light area, people can be better reminded of paying attention to the illumination intensity, the normal mixing of mixed solution can be better ensured, the change of initiator molecules is avoided,
3. this preparation equipment of heat-proof function membrane coating material of polymer sensitization, lay the box after, user's accessible lead screw reduces the lid, later the lid just can contact with the box, the inside of recess can be blocked into at the upper end edge of box, the fixture block can block inside the draw-in groove of advancing the box upper end, the upper end of box is open state, the rotation of box can be avoided in the cooperation through fixture block and draw-in groove, the motor can drive the swing arm and rotate with the puddler, can stir mixed solution better, and can the person of facilitating the use to the installation and the dismantlement operation of box, the processing of the membrane coating material of being convenient for.
Drawings
FIG. 1 is a schematic view of the overall configuration of a production apparatus of the present invention;
FIG. 2 is a schematic structural view of the latch and the rotating rod of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the groove and the fixing block of FIG. 1 according to the present invention;
fig. 4 is a schematic structural view of the cover and the lead screw in fig. 1 according to the present invention.
In the figure: 1. a cover body; 2. a motor; 3. a feeding cover; 4. an alarm lamp; 5. a screw rod; 6. a box body; 7. a heating device; 8. a clamping block; 9. rotating the rod; 10. a stirring rod; 11. an illumination sensor; 12. a groove; 13. a fixed block; 14. a sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
The first embodiment is as follows:
referring to fig. 1 to 4, the coating material of the high molecular photosensitive thermal insulation functional film provided by the present invention is prepared from the following components in parts by weight:
100 parts of component A, 50-80 parts of component B and 30-50 parts of component C; wherein:
the component A comprises acrylic ester film-forming resin prepolymer: 40 parts of acrylate monomer, 15 parts of fluorine-containing acrylate monomer, 4 parts of thermal initiator and 40 parts of solvent;
b component polyisocyanate curing agent: 30 parts of polyisocyanate monomer, 30 parts of polyalcohol and 35 parts of solvent;
and C, component C: 25 parts of acrylic monomer, 3 parts of light absorber and 40 parts of solvent;
wherein the light absorbent is: a compound of hydroxyphenylbenzotriazole; the solvent is as follows: deionized water or ethanol; the thermal initiator is: azo compounds or ketone peroxides.
In this embodiment, the following are selected: 100 parts of a component A, 50 parts of a component B and 40 parts of a component C; the solvent is as follows: ethanol (industrial alcohol). The thermal initiator is: an azo compound.
A preparation method of a high-molecular photosensitive heat-insulating functional film coating material comprises the following steps:
s1: the preparation of the A component acrylic ester film-forming resin prepolymer needs to comprise the following components: 40 parts of acrylate monomer, 15 parts of fluorine-containing acrylate monomer, 4 parts of thermal initiator and 40 parts of solvent;
s2: the preparation of the B component polyisocyanate curing agent needs the following components: 30 parts of polyisocyanate monomer, 30 parts of polyalcohol and 35 parts of solvent;
s3: preparing a component C: 25 parts of acrylic monomer, 3 parts of light absorber and 40 parts of solvent;
s4: and uniformly mixing the ABC components to prepare a mixed solution, and heating and curing to obtain the high-molecular photosensitive heat-insulating functional film coating material.
In the step S4, the heating temperature of the mixed solution is between 60 and 70 degrees.
In the step S1, an acrylate monomer and a thermal initiator are dissolved in a solvent to react, and then the fluorine-containing acrylate monomer is added to prepare the acrylate film-forming resin prepolymer.
In the step S2, the polyol is dried, then mixed with the polyisocyanate monomer, and reacted in the inert gas environment to prepare the polyisocyanate curing agent.
Specifically, in S1, an acrylate monomer and a thermal initiator are dissolved in a solvent to react, and then the fluorine-containing acrylate monomer is added to prepare an acrylate film-forming resin prepolymer, wherein the acrylate monomer is a mixture and comprises at least one acrylate monomer which has a double bond and can participate in a free radical reaction and at least one acrylate monomer which has a hydroxyl group and a double bond and can participate in free radical polymerization;
in the step of preparing the polyisocyanate curing agent, polyol is dried, then mixed with a polyisocyanate monomer, and reacted in an inert gas environment to prepare the polyisocyanate curing agent;
in the whole preparation process, the illumination intensity of equipment is detected and early warning is set: in the process of adding and mixing the solutions of all components, detecting the illumination intensity in the equipment in real time, and alarming when the detected illumination is between 400nm and 800nm of a visible light area, wherein the alarm prompt is a light prompt, the initiator molecules have certain light absorption capacity between 400nm and 800nm of the visible light area, after directly or indirectly absorbing light energy, the initiator molecules are transited from a ground state to an active excited singlet state and can be further transited to an excited triplet state through intersystem transition, the illumination sensor 11 can detect the illumination intensity in the process of mixing the solutions, the alarm lamp 4 is extinguished in the visible light area, and the alarm lamp 4 is normally lightened when the initiator molecules are not in the visible light area, so that people can be better prompted to pay attention to the illumination intensity, the normal mixing of the mixed solutions can be better ensured, and the change of the initiator molecules can be avoided;
the acrylic monomer is any one of 2-phenyl phenoxyethyl acrylate, 4-cumyl phenoxyethyl acrylate, phenol ethoxyl acrylate and ethoxylated bisphenol A dimethacrylate;
in the heating and curing step, the heating temperature of the mixed solution is 60, so that the acrylic ester film-forming resin prepolymer and the polyisocyanate curing agent are crosslinked to generate a polyurethane product with a low refractive index, and a large refractive index difference is generated in the formed coating film.
A preparation device of a high polymer photosensitive heat insulation functional film coating material comprises a cover body 1, wherein a motor 2 is arranged on the outer surface of the upper end of the cover body 1, a feeding cover 3 is arranged at a position, close to one side, of the outer surface of the upper end of the cover body 1, an alarm lamp 4 is arranged on the outer surface of the front end of the cover body 1, a box body 6 is movably connected to the lower end of the cover body 1, a clamping groove is formed in the outer surface of the upper end of the box body 6, a groove 12 is formed in the outer surface of the lower end of the cover body 1, a clamping block 8 is fixedly connected to the inside of the groove 12, a heating device 7 is arranged inside the box body 6, a light sensor 11 is arranged at a position, close to the groove 12, of the outer surface of the lower end of the cover body 1, a rotary rod 9 is movably connected to the lower end of the, the upper end surface swing joint of lead screw lift has lead screw 5, the lower extreme surface of lid 1 is close to the position fixedly connected with fixed block 13 of one side, and one side fixed surface of fixed block 13 is connected with sleeve 14, lead screw 5 is the spiro union with sleeve 14, one side of box 6 is provided with power source, power source's output electric connection alarm lamp 4, heating device 7 and light sensor 12's input.
The number of the screw rod lifters is three, and the diameter of the cover body 1 is arranged between two screw rods 5 which are farthest away from each other.
When the equipment is used, a user can start a lead screw lifter, the lead screw lifter can drive a lead screw 5 to rotate, the lead screw 5 is in threaded connection with a sleeve 14, the lead screw 5 can enable the sleeve 14 to move up and down in the rotating process, three lead screws 5 can simultaneously rotate at a constant speed, the sleeve 14 is connected with a cover body 1 through a fixing block 13, the up and down movement of the cover body 1 can be guaranteed under the action of the lead screw 5, after the height of the cover body 1 is lifted, the user can place a box body 6 below the cover body 1, the height lifting height of a rotary rod 9 and a stirring rod 10 cannot influence the placement of the box body 6, the diameter of the cover body 1 is equal to that between two adjacent farthest lead screws 5, the last lead screw 5 is arranged between the two lead screws 5, the placement of the box body 6 cannot be influenced by the arrangement of the lead screws 5, after the box body 6 is placed, the user, then the cover body 1 can be contacted with the box body 6, the edge of the upper end of the box body 6 can be clamped into the groove 12, the clamping block 8 can be clamped into the clamping groove at the upper end of the box body 6, the upper end of the box body 6 is in an open state, the box body 6 can be prevented from rotating through the matching of the clamping block 8 and the clamping groove, the motor 2 can drive the rotary rod 9 and the stirring rod 10 to rotate, the mixed solution can be better stirred, when the solution is added through the feeding cover 3, the illumination sensor 11 can sense illumination, when the illumination intensity exceeds a range value, the alarm lamp 4 can be turned off, the alarm lamp 4 can be turned on within a normal range of the illumination intensity, in the thermosetting process, the heating device 7 can heat the mixed solution, the operation of a user is convenient, after the processing is finished, the cover body 1 is lifted through the screw rod 5, then the box body 6 can be taken out, and the film coating material can, the installation and the disassembly operation of the box body 6 by a user are convenient, and the processing of the film coating material is convenient.
Example two:
the invention provides a high molecular photosensitive heat-insulating functional film coating material, a preparation method and equipment, which are basically the same as the embodiment 1, and the difference is that:
the invention provides a high-molecular photosensitive heat-insulating functional film coating material which is prepared from the following components in parts by weight:
100 parts of component A, 50-80 parts of component B and 30-50 parts of component C; wherein:
wherein the light absorbent is: a compound of hydroxyphenylbenzotriazole; the solvent is as follows: deionized water or ethanol; the thermal initiator is: azo compounds or.
In this embodiment, the following are selected: 100 parts of a component A, 60 parts of a component B and 30 parts of a component C; the solvent is as follows: deionized water. The thermal initiator is: a ketone peroxide.
Example three:
the invention provides a high-molecular photosensitive heat-insulating functional film coating material which is prepared from the following components in parts by weight:
100 parts of component A, 50-80 parts of component B and 30-50 parts of component C; wherein:
in this embodiment, the following are selected: 100 parts of component A, 80 parts of component B and 50 parts of component C.
According to the high-molecular photosensitive heat-insulating functional film coating material, the preparation method and the equipment provided by the invention, through synchronous improvement on material components, processes and equipment, the high-molecular photosensitive heat-insulating functional film coating material can complete all preparation procedures in completely light-proof equipment, so that normal mixing of a mixed solution can be better ensured, and the change of initiator molecules is avoided; meanwhile, the mechanical properties such as elongation, heat resistance and the like of a cured film formed by the material are improved, the refractive index difference is improved, and the light transmittance of the automobile glass after the coating film is increased is still over 70%.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The element defined by the sentence "comprising one.. said, does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element, the electrical elements presented therein are all electrically connected to an external master and 220V mains, and the master may be a conventionally known apparatus, such as a computer, which acts as a control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The high-molecular photosensitive heat-insulating functional film coating material is characterized by being prepared from the following components in parts by weight:
100 parts of component A, 50-80 parts of component B and 30-50 parts of component C; wherein:
the component A comprises acrylic ester film-forming resin prepolymer: 40 parts of acrylate monomer, 15 parts of fluorine-containing acrylate monomer, 4 parts of thermal initiator and 40 parts of solvent;
b component polyisocyanate curing agent: 30 parts of polyisocyanate monomer, 30 parts of polyalcohol and 35 parts of solvent;
and C, component C: 25 parts of acrylic monomer, 3 parts of light absorber and 40 parts of solvent.
2. The high molecular photosensitive heat-insulating functional film coating material according to claim 1, characterized in that: wherein the light absorbent is: a compound of hydroxyphenylbenzotriazole; the solvent is as follows: deionized water or ethanol; the thermal initiator is: azo compounds or ketone peroxides.
3. A preparation method of a high-molecular photosensitive heat-insulating functional film coating material is characterized by comprising the following steps:
s1: the preparation of the acrylic ester film-forming resin prepolymer needs the following components: 40 parts of acrylate monomer, 15 parts of fluorine-containing acrylate monomer, 4 parts of thermal initiator and 40 parts of solvent;
s2: the polyisocyanate curing agent is prepared by the following required components: 30 parts of polyisocyanate monomer, 30 parts of polyalcohol and 35 parts of solvent;
s3: preparing a component C: 25 parts of acrylic monomer, 3 parts of light absorber and 40 parts of solvent;
s4: and uniformly mixing the ABC components to prepare a mixed solution, and heating and curing to obtain the high-molecular photosensitive heat-insulating functional film coating material.
4. The preparation method of the high molecular photosensitive heat-insulating functional film coating material according to claim 3, characterized in that: in the step S4, the heating temperature of the mixed solution is between 60 and 70 degrees.
5. The preparation method of the high molecular photosensitive heat-insulating functional film coating material according to claim 3, characterized in that: in the step S1, an acrylate monomer and a thermal initiator are dissolved in a solvent to react, and then the fluorine-containing acrylate monomer is added to prepare the acrylate film-forming resin prepolymer.
6. The preparation method of the high molecular photosensitive heat-insulating functional film coating material according to claim 3, characterized in that: in the step S2, the polyol is dried, then mixed with the polyisocyanate monomer, and reacted in the inert gas environment to prepare the polyisocyanate curing agent.
7. The utility model provides a preparation equipment of thermal-insulated functional membrane coating material of polymer sensitization, includes lid (1), its characterized in that: the device is characterized in that a motor (2) is arranged on the outer surface of the upper end of the cover body (1), a feeding cover (3) is arranged at a position, close to one side, of the outer surface of the upper end of the cover body (1), an alarm lamp (4) is arranged on the outer surface of the front end of the cover body (1), a box body (6) is movably connected to the lower end of the cover body (1), a clamping groove is formed in the outer surface of the upper end of the box body (6), a groove (12) is formed in the outer surface of the lower end of the cover body (1), a clamping block (8) is fixedly connected to the inside of the groove (12), the clamping block (8) is movably connected to the inside of the clamping groove, a heating device (7) is arranged inside the box body (6), an illumination sensor (11) is arranged at a position, close to the groove (12), of the outer surface of the lower end, one side of box (6) is provided with the lead screw lift, and the upper end surface swing joint of lead screw lift has lead screw (5), the lower extreme surface of lid (1) is close to the position fixedly connected with fixed block (13) of one side, and one side surface fixedly connected with sleeve (14) of fixed block (13), lead screw (5) and sleeve (14) are the spiro union, one side of box (6) is provided with power source, power source's output electric connection alarm lamp (4), heating device (7) and light sensor (12) input.
8. The equipment for preparing the high-molecular photosensitive heat-insulating functional film coating material according to claim 7, characterized in that: the number of the screw rod lifters is three, and the diameter of the cover body (1) is arranged between two screw rods (5) which are farthest away from each other.
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Application publication date: 20200331 |