CN114456758A - Preparation process and device of epoxy resin pouring sealant for new energy automobile capacitor - Google Patents
Preparation process and device of epoxy resin pouring sealant for new energy automobile capacitor Download PDFInfo
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- CN114456758A CN114456758A CN202210054760.5A CN202210054760A CN114456758A CN 114456758 A CN114456758 A CN 114456758A CN 202210054760 A CN202210054760 A CN 202210054760A CN 114456758 A CN114456758 A CN 114456758A
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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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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Abstract
The invention discloses a preparation process and a device of an epoxy resin pouring sealant for new energy automobile capacitors, wherein the preparation process comprises the following steps: s1, selecting high-quality materials; s2, grinding and mixing; s3, uniformly stirring; s4, pressurizing; s5, baking; s6, drying; and S7, vacuum defoaming. The preparation device comprises: first backup pad, second backup pad, link, stirred tank, first carousel, second carousel, grinding tank, storage tank. The preparation process disclosed by the invention is simple in procedure and convenient and fast to operate, and compared with the prior art, the volume resistivity, the dielectric strength, the impact strength and the glass transition temperature of the produced epoxy resin pouring sealant are improved, the overall strength is harder, and the market competitiveness is stronger; the preparation device can automatically complete the preparation of the epoxy resin pouring sealant, can complete the quantitative subpackage and the high-efficiency production of the epoxy resin pouring sealant through the intermittent motion mechanism, and has strong practicability.
Description
Technical Field
The invention belongs to the field of new energy automobiles, and particularly relates to a preparation process and a device of an epoxy resin pouring sealant for a new energy automobile capacitor.
Background
With the continuous development of modern science and technology, people also consider environmental protection while pursuing high and new technology, so that the utilization and development of clean energy are more and more, and the investment is more and more extensive, wherein a new energy automobile is a scientific and technological product for utilizing clean energy.
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
Epoxy resin pouring sealant is more indispensable in the production of automobile capacitors of new energy automobiles. The epoxy resin pouring sealant can be cured at room temperature or under heating, has high hardness of cured products, smooth surface and good luster, and has the characteristics of fixation, insulation, water resistance, oil resistance, dust prevention, anti-theft, corrosion resistance, aging resistance, cold and heat shock resistance and the like. The device is used for an electronic transformer, an AC capacitor, a negative ion generator, an aquarium water pump, an ignition coil and an electronic module. However, in the production process of the new energy automobile, although the traditional epoxy resin pouring sealant has strong self-quality, the self-strength needs to be further improved due to the requirement of the production process of the new energy automobile capacitor.
Aiming at the problems, a preparation process and a device of the epoxy resin pouring sealant for the new energy automobile capacitor are designed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a preparation process and a device of an epoxy resin pouring sealant for a new energy automobile capacitor, and solves the problem that the epoxy resin pouring sealant in the prior art is low in strength when applied to the production of the new energy automobile capacitor.
The purpose of the invention can be realized by the following technical scheme:
the epoxy resin pouring sealant for the new energy automobile capacitor comprises the following raw material components in parts by weight: 23-27 parts of bisphenol A type epoxy resin, 5-11 parts of a defoaming agent, 6-8 parts of aluminum hydroxide, 3-4 parts of calcium carbonate, 17-20 parts of ethyl acetate, 10-12 parts of chromium chloride, 15-21 parts of a diluent and 16-18 parts of a curing agent.
Further, the defoaming agent is one or two of polydimethylsiloxane and ethylene oxide.
The diluent is one or two of glycerol triglycidyl ether and ethylene glycol diglycidyl ether.
The curing agent is one or two of methyl hexahydrophthalic anhydride and phthalic anhydride.
A preparation process of an epoxy resin pouring sealant for a new energy automobile capacitor specifically comprises the following steps:
s1 high-quality material selection
Weighing various required high-quality raw materials according to the mass ratio;
s2, grinding and mixing
Pouring the weighed aluminum hydroxide, calcium carbonate and chromium chloride into a grinding tank for grinding, grinding into powder, and transferring the ground mixture into a stirring kettle;
s3, stirring uniformly
Pouring the weighed bisphenol A type epoxy resin, ethyl acetate and diluent into a stirring kettle in sequence, mixing with mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride, and stirring to form a first mixture;
s4, pressurization
Transferring the mixed first mixture into a sealing tank, then sealing the sealing tank, increasing the pressure in the sealing tank to 2-3 atmospheric pressures, and transferring the first mixture into an oven after 1-2 hours;
s5, baking
Pouring the curing agent into an oven to be mixed with the first mixture to form a second mixture, then baking the oven, controlling the temperature to be 80-90 ℃, and transferring the second mixture into a drying oven after 1-1.5 hours;
s6, drying
Drying the second mixture, removing redundant water, and pouring the second mixture into a vacuum defoaming machine;
s7, vacuum defoaming
And pouring the defoaming agent into a vacuum defoaming machine to be mixed with the second mixture to form a third mixture, and finally carrying out vacuum defoaming treatment to obtain the epoxy resin pouring sealant.
The utility model provides a preparation facilities of epoxy resin casting glue for new energy automobile electric capacity, includes first backup pad, the upper end of first backup pad is equipped with the first carousel of rotating the connection, the lower extreme of first backup pad is equipped with the second carousel of rotating the connection, the first backup pad of second carousel intercommunication to with first carousel fixed connection.
The fixed cross recess that is equipped with of lower extreme of second carousel, the lower extreme of first backup pad is equipped with rotates first gear and the second gear of connecting, first gear and second gear meshing, the fixed mounting panel that is equipped with of lower extreme of first backup pad, the fixed first motor that is equipped with of lower extreme of mounting panel, the output intercommunication mounting panel of first motor to with second gear fixed connection.
The second gear is fixedly connected with one end of the first connecting rod, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is arranged in the cross groove and is in sliding connection with the cross groove.
The lower extreme of first backup pad is fixed and is equipped with the L template, the L template rotates with the one end of third connecting rod to be connected, the other end and the second connecting rod of third connecting rod rotate to be connected.
Further, the fixed first support column that is equipped with of lower extreme of first backup pad, the fixed second support column that is equipped with in upper end of first backup pad, the fixed second backup pad that is equipped with in upper end of second support column, the fixed link that is equipped with in upper end of second backup pad.
Further, the fixed stirred tank and the U type frame that are equipped with in upper end of first carousel, the below of U type frame is arranged in to the stirred tank, the lower extreme of U type frame is equipped with the first pivot of rotating the connection, the fixed second motor that is equipped with in upper end of U type frame, the output intercommunication U type frame of second motor to with first pivot fixed connection.
Be equipped with square frame in the stirred tank, square frame internal fixation is equipped with the puddler, first pivot runs through square frame and puddler to with square frame and puddler fixed connection.
Furthermore, the fixed grinding pot and the storage tank that are equipped with in upper end of second backup pad, the below of link is arranged in to the grinding pot, the fixed first material pouring pipe and the second material pouring pipe of being equipped with of lower extreme of second backup pad, the fixed telescopic cylinder that is equipped with in upper end of link, be equipped with the lifter plate in the link, the telescopic cylinder runs through the link to with lifter plate fixed connection.
Furthermore, be equipped with first valve on the first material pouring pipe, be equipped with the second valve on the second material pouring pipe, first material pouring pipe passes the second backup pad to with grinding tank intercommunication, the second material pouring pipe passes the second backup pad, and with storage tank intercommunication.
Further, the fixed third motor that is equipped with in upper end of lifter plate, the lower extreme of lifter plate is equipped with the second pivot of rotating the connection, the output intercommunication lifter plate of third motor to with second pivot fixed connection, the fixed pressure disk that is equipped with of lower extreme of second pivot, directly over the grinding pot is arranged in to the pressure disk, and slides with the inner wall laminating of grinding pot, the fixed grinding shaft that is equipped with of lower extreme of pressure disk.
The invention has the beneficial effects that:
1. the preparation process of the epoxy resin pouring sealant for the new energy automobile capacitor, provided by the invention, has the advantages of simple process and convenience in operation, and compared with the prior art, the volume resistivity, the dielectric strength, the impact strength and the glass transition temperature of the produced epoxy resin pouring sealant are improved, the overall strength is harder, and the market competitiveness is stronger;
2. the preparation device of the epoxy resin pouring sealant for the new energy automobile capacitor can automatically complete preparation of the epoxy resin pouring sealant, can complete quantitative sub-packaging and efficient production of the epoxy resin pouring sealant through the intermittent motion mechanism, and has strong practicability.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a production apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of another perspective of the overall structure of a manufacturing apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic structural view of a part of a production apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic view showing a part of the structure of a production apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic view of a part of the structure of a manufacturing apparatus according to an embodiment of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The epoxy resin pouring sealant for the new energy automobile capacitor comprises the following raw material components in parts by weight: 23-27 parts of bisphenol A type epoxy resin, 5-11 parts of a defoaming agent, 6-8 parts of aluminum hydroxide, 3-4 parts of calcium carbonate, 17-20 parts of ethyl acetate, 10-12 parts of chromium chloride, 15-21 parts of a diluent and 16-18 parts of a curing agent.
The defoaming agent is one or two of polydimethylsiloxane and ethylene oxide.
The diluent is one or two of glycerol triglycidyl ether and ethylene glycol diglycidyl ether.
The curing agent is one or two of methyl hexahydrophthalic anhydride and phthalic anhydride.
A preparation process of an epoxy resin pouring sealant for a new energy automobile capacitor specifically comprises the following steps:
s1 high-quality material selection
Weighing various required high-quality raw materials according to the mass ratio;
s2, grinding and mixing
Pouring the weighed aluminum hydroxide, calcium carbonate and chromium chloride into a grinding tank for grinding, grinding into powder, and transferring the ground mixture into a stirring kettle;
s3, stirring uniformly
Pouring the weighed bisphenol A type epoxy resin, ethyl acetate and diluent into a stirring kettle in sequence, mixing with mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride, and stirring to form a first mixture;
s4, pressurization
Transferring the mixed first mixture into a sealing tank, then sealing the sealing tank, increasing the pressure in the sealing tank to 2-3 atmospheric pressures, and transferring the first mixture into an oven after 1-2 hours;
s5, baking
Pouring the curing agent into an oven to be mixed with the first mixture to form a second mixture, then baking the oven, controlling the temperature to be 80-90 ℃, and transferring the second mixture into a drying oven after 1-1.5 hours;
s6, drying
Drying the second mixture, removing redundant water, and pouring the second mixture into a vacuum defoaming machine;
s7, vacuum defoaming
And pouring the defoaming agent into a vacuum defoaming machine to be mixed with the second mixture to form a third mixture, and finally carrying out vacuum defoaming treatment to obtain the epoxy resin pouring sealant.
The present application is further explained below by way of a few examples.
Example 1
The epoxy resin pouring sealant for the new energy automobile capacitor comprises the following raw material components in parts by weight: bisphenol A type epoxy resin 23, a defoaming agent 5, aluminum hydroxide 6, calcium carbonate 3, ethyl acetate 17, chromium chloride 10, a diluent 15 and a curing agent 16.
The defoaming agent is polydimethylsiloxane.
The diluent is glycerol triglycidyl ether.
The curing agent is methylhexahydrophthalic anhydride.
A preparation process of an epoxy resin pouring sealant for a new energy automobile capacitor specifically comprises the following steps:
s1 high-quality material selection
Weighing 23 kg of bisphenol A type epoxy resin, 5 kg of defoaming agent, 6 kg of aluminum hydroxide, 3 kg of calcium carbonate, 17 kg of ethyl acetate, 10 kg of chromium chloride, 15 kg of diluent and 16 kg of curing agent according to the mass ratio;
s2, grinding and mixing
Pouring aluminum hydroxide, calcium carbonate and chromium chloride into a grinding tank for grinding, grinding into powder, and transferring the ground mixture into a stirring kettle;
s3, stirring uniformly
Pouring bisphenol A type epoxy resin, ethyl acetate and a diluent into a stirring kettle in sequence, mixing with mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride, and stirring to form a first mixture;
s4, pressurization
Transferring the mixed first mixture into a sealing tank, sealing the sealing tank, increasing the pressure in the sealing tank to 2 atmospheric pressures, and transferring the first mixture into an oven after 1 hour;
s5, baking
Pouring a curing agent into an oven to be mixed with the first mixture to form a second mixture, then baking the oven, controlling the temperature to be 80 ℃, and transferring the second mixture into a drying oven after 1 hour;
s6, drying
Drying the second mixture, removing redundant water, and pouring the second mixture into a vacuum defoaming machine;
s7, vacuum defoaming
And pouring the defoaming agent into a vacuum defoaming machine to be mixed with the second mixture to form a third mixture, and finally carrying out vacuum defoaming treatment to obtain the epoxy resin pouring sealant.
Example 2
The epoxy resin pouring sealant for the new energy automobile capacitor comprises the following raw material components in parts by weight: bisphenol A epoxy resin 27, a defoaming agent 11, aluminum hydroxide 8, calcium carbonate 4, ethyl acetate 20, chromium chloride 12, a diluent 21 and a curing agent 18.
The defoaming agent is ethylene oxide.
The diluent is ethylene glycol diglycidyl ether.
The curing agent is phthalic anhydride.
A preparation process of an epoxy resin pouring sealant for a new energy automobile capacitor specifically comprises the following steps:
s1 high-quality material selection
Weighing 27 kg of bisphenol A epoxy resin, 11 kg of defoaming agent, 8 kg of aluminum hydroxide, 4 kg of calcium carbonate, 20 kg of ethyl acetate, 12 kg of chromium chloride, 21 kg of diluent and 18 kg of curing agent according to the mass ratio;
s2, grinding and mixing
Pouring the weighed aluminum hydroxide, calcium carbonate and chromium chloride into a grinding tank for grinding, grinding into powder, and transferring the ground mixture into a stirring kettle;
s3, stirring uniformly
Pouring the weighed bisphenol A type epoxy resin, ethyl acetate and diluent into a stirring kettle in sequence, mixing with mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride, and stirring to form a first mixture;
s4, pressurization
Transferring the mixed first mixture into a sealing tank, sealing the sealing tank, increasing the pressure in the sealing tank to 3 atmospheric pressures, and transferring the first mixture into an oven after 2 hours;
s5, baking
Pouring a curing agent into an oven to be mixed with the first mixture to form a second mixture, then baking the oven, controlling the temperature to be 90 ℃, and transferring the second mixture into a drying oven after 1.5 hours;
s6, drying
Drying the second mixture, removing redundant water, and pouring the second mixture into a vacuum defoaming machine;
s7, vacuum defoaming
And pouring the defoaming agent into a vacuum defoaming machine to be mixed with the second mixture to form a third mixture, and finally carrying out vacuum defoaming treatment to obtain the epoxy resin pouring sealant.
Example 3
The epoxy resin pouring sealant for the new energy automobile capacitor comprises the following raw material components in parts by weight: bisphenol A epoxy resin 25, an antifoaming agent 7, aluminum hydroxide 7, calcium carbonate 3, ethyl acetate 19, chromium chloride 11, a diluent 18 and a curing agent 17.
The defoaming agent is a 1:1 mixture of polydimethylsiloxane and ethylene oxide.
The diluent is a 1:1 mixture of glycerol triglycidyl ether and ethylene glycol diglycidyl ether.
The curing agent is a 1:1 mixture of methylhexahydrophthalic anhydride and phthalic anhydride.
A preparation process of an epoxy resin pouring sealant for a new energy automobile capacitor specifically comprises the following steps:
s1 high-quality material selection
Weighing 25 kg of bisphenol A type epoxy resin, 7 kg of defoaming agent, 7 kg of aluminum hydroxide, 3 kg of calcium carbonate, 19 kg of ethyl acetate, 11 kg of chromium chloride, 18 kg of diluent and 17 kg of curing agent according to the mass ratio;
s2, grinding and mixing
Pouring the weighed aluminum hydroxide, calcium carbonate and chromium chloride into a grinding tank for grinding, grinding into powder, and transferring the ground mixture into a stirring kettle;
s3, stirring uniformly
Pouring the weighed bisphenol A type epoxy resin, ethyl acetate and diluent into a stirring kettle in sequence, mixing with mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride, and stirring to form a first mixture;
s4, pressurization
Transferring the mixed first mixture into a sealing tank, sealing the sealing tank, increasing the pressure in the sealing tank to 2.5 atmospheric pressure, and transferring the first mixture into an oven after 1.5 hours;
s5, baking
Pouring a curing agent into an oven to be mixed with the first mixture to form a second mixture, then baking the oven, controlling the temperature to be 85 ℃, and transferring the second mixture into a drying oven after 1 hour;
s6, drying
Drying the second mixture, removing redundant water, and pouring the second mixture into a vacuum defoaming machine;
s7, vacuum defoaming
And pouring the defoaming agent into a vacuum defoaming machine to be mixed with the second mixture to form a third mixture, and finally carrying out vacuum defoaming treatment to obtain the epoxy resin pouring sealant.
The comparison results between the epoxy resin pouring sealant prepared in the above examples and the existing epoxy resin pouring sealant are shown in the following table.
As shown in fig. 1, a preparation facilities of epoxy resin pouring sealant for new energy automobile electric capacity, includes first backup pad 1, the fixed first support column 2 that is equipped with array distribution of lower extreme of first backup pad 1, the fixed second support column 4 that is equipped with array distribution of upper end of first backup pad 1, the fixed second backup pad 5 that is equipped with in upper end of second support column 4, the fixed link 6 that is equipped with in upper end of second backup pad 5, the upper end of first backup pad 1 is equipped with rotates first carousel 3 of connection.
As shown in fig. 2 and 3, a second rotary disc 7 is rotatably connected to the lower end of the first support plate 1, and the second rotary disc 7 is communicated with the first support plate 1 and is fixedly connected to the first rotary disc 3. The fixed cross recess 8 that is equipped with of lower extreme of second carousel 7, the lower extreme of first backup pad 1 is equipped with rotates first gear 13 and the second gear 14 of connecting, first gear 13 and the meshing of second gear 14, the fixed mounting panel 15 that is equipped with of lower extreme of first backup pad 1, the fixed first motor 16 that is equipped with of lower extreme of mounting panel 15, the output intercommunication mounting panel 15 of first motor 16 to with second gear 14 fixed connection. The second gear 14 is fixedly connected with one end of the first connecting rod 12, the other end of the first connecting rod 12 is rotatably connected with one end of the second connecting rod 11, and the other end of the second connecting rod 11 is arranged in the cross-shaped groove 8 and is in sliding connection with the cross-shaped groove 8. The lower extreme of first backup pad 1 is fixed and is equipped with L template 9, L template 9 rotates with the one end of third connecting rod 10 to be connected, the other end of third connecting rod 10 rotates with second connecting rod 11 to be connected.
As shown in fig. 4, the upper end of the first rotary disc 3 is fixedly provided with stirring kettles 17 distributed in an array and U-shaped frames 18 distributed in an array, the stirring kettles 17 are arranged below the U-shaped frames 18, the lower end of the U-shaped frames 18 is provided with a first rotating shaft 22 connected in a rotating manner, the upper end of the U-shaped frames 18 is fixedly provided with a second motor 19, and the output end of the second motor 19 is communicated with the U-shaped frames 18 and is fixedly connected with the first rotating shaft 22. Be equipped with square frame 20 in stirred tank 17, square frame 20 internal fixation is equipped with the puddler 21 of array distribution, first pivot 22 runs through square frame 20 and puddler 21 to with square frame 20 and puddler 21 fixed connection.
As shown in fig. 5 and 6, a grinding tank 27 and a storage tank 28 are fixedly arranged at the upper end of the second support plate 5, the grinding tank 27 is arranged below the connecting frame 6, a first material pouring pipe 23 and a second material pouring pipe 24 are fixedly arranged at the lower end of the second support plate 5, a first valve 25 is arranged on the first material pouring pipe 23, a second valve 26 is arranged on the second material pouring pipe 24, the first material pouring pipe 23 penetrates through the second support plate 5 and is communicated with the grinding tank 27, and the second material pouring pipe 24 penetrates through the second support plate 5 and is communicated with the storage tank 28. The telescopic cylinder 29 is fixedly arranged at the upper end of the connecting frame 6, the lifting plate 30 is arranged in the connecting frame 6, and the telescopic cylinder 29 penetrates through the connecting frame 6 and is fixedly connected with the lifting plate 30. The fixed third motor 31 that is equipped with in upper end of lifter plate 30, the lower extreme of lifter plate 30 is equipped with the second pivot 32 of rotating the connection, the output intercommunication lifter plate 30 of third motor 31 to with second pivot 32 fixed connection. The lower extreme of second pivot 32 is fixed and is equipped with pressure disk 33, pressure disk 33 is arranged in directly over grinding tank 27, and slides with the inner wall laminating of grinding tank 27. The lower end of the pressure plate 33 is fixedly provided with grinding shafts 34 distributed in an array.
During the use, earlier the aluminium hydroxide of weighing, calcium carbonate and chromium chloride pour into grinding tank 27 in, the bisphenol A type epoxy resin of weighing, ethyl acetate and the diluent pour into storage tank 28 in proper order in, the output of control telescoping cylinder 29 stretches out afterwards for pressure disk 33 descends to grinding tank 27 in, with grinding tank 27's internal seal, restart third motor 31, make pressure disk 33 drive grinding shaft 34 rotate, thereby grind aluminium hydroxide, calcium carbonate and chromium chloride in the grinding tank 27. After grinding, the first motor 16 is started, and the second connecting rod 11 moves in the cross slot 8, so that the second rotary table 7 and the first rotary table 3 are driven to perform intermittent motion, and the stirring kettle 17 on the first rotary table 3 is further driven to perform intermittent motion. When one stirring tank 17 is arranged at one side of the first pouring pipe 23, the other stirring tank 17 is arranged at one side of the second pouring pipe 24, the first valve 25 and the second valve 26 are opened at the moment to pour the mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride and the bisphenol A type epoxy resin, ethyl acetate and the diluent into the stirring tank 17, the first valve 25 and the second valve 26 are closed after the first rotary disc 3 rotates, and when the other stirring tank 17 rotates to one side of the first pouring pipe 23 and the second pouring pipe 24, the first valve 25 and the second valve 26 are opened again to pour until all the stirring tanks 17 are filled with a certain amount of the mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride and the bisphenol A type epoxy resin, ethyl acetate and the diluent. And finally, starting a second motor 19 to stir the mixture in the stirring kettle 17.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The epoxy resin pouring sealant for the new energy automobile capacitor is characterized by comprising the following raw material components in parts by weight: 23-27 parts of bisphenol A type epoxy resin, 5-11 parts of a defoaming agent, 6-8 parts of aluminum hydroxide, 3-4 parts of calcium carbonate, 17-20 parts of ethyl acetate, 10-12 parts of chromium chloride, 15-21 parts of a diluent and 16-18 parts of a curing agent.
2. The epoxy resin pouring sealant for the new energy automobile capacitor as claimed in claim 1, wherein the defoaming agent is one or two of polydimethylsiloxane and ethylene oxide;
the diluent is one or two of glycerol triglycidyl ether and ethylene glycol diglycidyl ether;
the curing agent is one or two of methyl hexahydrophthalic anhydride and phthalic anhydride.
3. The preparation process of the epoxy resin pouring sealant for the new energy automobile capacitor as claimed in claim 2, wherein the preparation process specifically comprises the following steps:
s1 high-quality material selection
Weighing various required high-quality raw materials according to the mass ratio;
s2, grinding and mixing
Pouring the weighed aluminum hydroxide, calcium carbonate and chromium chloride into a grinding tank for grinding, grinding into powder, and transferring the ground mixture into a stirring kettle;
s3, stirring uniformly
Pouring the weighed bisphenol A type epoxy resin, ethyl acetate and diluent into a stirring kettle in sequence, mixing with mixed powder of aluminum hydroxide, calcium carbonate and chromium chloride, and stirring to form a first mixture;
s4, pressurization
Transferring the mixed first mixture into a sealing tank, then sealing the sealing tank, increasing the pressure in the sealing tank to 2-3 atmospheric pressures, and transferring the first mixture into an oven after 1-2 hours;
s5, baking
Pouring the curing agent into an oven to be mixed with the first mixture to form a second mixture, then baking the oven, controlling the temperature to be 80-90 ℃, and transferring the second mixture into a drying oven after 1-1.5 hours;
s6, drying
Drying the second mixture, removing redundant water, and pouring the second mixture into a vacuum defoaming machine;
s7, vacuum defoaming
And pouring the defoaming agent into a vacuum defoaming machine to be mixed with the second mixture to form a third mixture, and finally carrying out vacuum defoaming treatment to obtain the epoxy resin pouring sealant.
4. The device for preparing the epoxy resin pouring sealant for the new energy automobile capacitor as claimed in claim 3, characterized by comprising a first supporting plate (1), wherein a first rotating disc (3) is rotatably connected to the upper end of the first supporting plate (1), a second rotating disc (7) is rotatably connected to the lower end of the first supporting plate (1), and the second rotating disc (7) is communicated with the first supporting plate (1) and is fixedly connected to the first rotating disc (3);
a cross groove (8) is fixedly arranged at the lower end of the second rotary disc (7), a first gear (13) and a second gear (14) which are rotatably connected are arranged at the lower end of the first supporting plate (1), the first gear (13) is meshed with the second gear (14), an installation plate (15) is fixedly arranged at the lower end of the first supporting plate (1), a first motor (16) is fixedly arranged at the lower end of the installation plate (15), and the output end of the first motor (16) is communicated with the installation plate (15) and is fixedly connected with the second gear (14);
the second gear (14) is fixedly connected with one end of the first connecting rod (12), the other end of the first connecting rod (12) is rotatably connected with one end of the second connecting rod (11), and the other end of the second connecting rod (11) is arranged in the cross groove (8) and is in sliding connection with the cross groove (8);
the lower extreme of first backup pad (1) is fixed and is equipped with L template (9), L template (9) are rotated with the one end of third connecting rod (10) and are connected, the other end and the second connecting rod (11) of third connecting rod (10) are rotated and are connected.
5. The device for preparing the epoxy resin pouring sealant for the new energy automobile capacitor as claimed in claim 4, wherein a first supporting column (2) is fixedly arranged at a lower end of the first supporting plate (1), a second supporting column (4) is fixedly arranged at an upper end of the first supporting plate (1), a second supporting plate (5) is fixedly arranged at an upper end of the second supporting column (4), and a connecting frame (6) is fixedly arranged at an upper end of the second supporting plate (5).
6. The device for preparing the epoxy resin pouring sealant for the new energy automobile capacitor as claimed in claim 5, wherein a stirring kettle (17) and a U-shaped frame (18) are fixedly arranged at the upper end of the first rotary disc (3), the stirring kettle (17) is arranged below the U-shaped frame (18), a first rotating shaft (22) which is rotatably connected is arranged at the lower end of the U-shaped frame (18), a second motor (19) is fixedly arranged at the upper end of the U-shaped frame (18), and the output end of the second motor (19) is communicated with the U-shaped frame (18) and is fixedly connected with the first rotating shaft (22);
be equipped with square frame (20) in stirred tank (17), square frame (20) internal fixation is equipped with puddler (21), square frame (20) and puddler (21) are run through in first pivot (22) to with square frame (20) and puddler (21) fixed connection.
7. The preparation device of the epoxy resin pouring sealant for the new energy automobile capacitor as claimed in claim 6, wherein a grinding tank (27) and a storage tank (28) are fixedly arranged at the upper end of the second support plate (5), the grinding tank (27) is arranged below the connecting frame (6), a first material pouring pipe (23) and a second material pouring pipe (24) are fixedly arranged at the lower end of the second support plate (5), a telescopic cylinder (29) is fixedly arranged at the upper end of the connecting frame (6), a lifting plate (30) is arranged in the connecting frame (6), and the telescopic cylinder (29) penetrates through the connecting frame (6) and is fixedly connected with the lifting plate (30).
8. The preparation device of the epoxy resin pouring sealant for the new energy automobile capacitor as claimed in claim 7, wherein a first valve (25) is arranged on the first material pouring pipe (23), a second valve (26) is arranged on the second material pouring pipe (24), the first material pouring pipe (23) penetrates through the second support plate (5) and is communicated with the grinding tank (27), and the second material pouring pipe (24) penetrates through the second support plate (5) and is communicated with the material storage tank (28).
9. The preparation device of the epoxy resin potting adhesive for the new energy automobile capacitor as claimed in claim 8, wherein a third motor (31) is fixedly arranged at an upper end of the lifting plate (30), a second rotating shaft (32) is rotatably connected at a lower end of the lifting plate (30), an output end of the third motor (31) is communicated with the lifting plate (30) and is fixedly connected with the second rotating shaft (32), a pressure plate (33) is fixedly arranged at a lower end of the second rotating shaft (32), the pressure plate (33) is arranged right above the grinding tank (27) and is attached to and slides against an inner wall of the grinding tank (27), and a grinding shaft (34) is fixedly arranged at a lower end of the pressure plate (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054760.5A CN114456758B (en) | 2022-01-18 | 2022-01-18 | Preparation process and device of epoxy resin pouring sealant for new energy automobile capacitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054760.5A CN114456758B (en) | 2022-01-18 | 2022-01-18 | Preparation process and device of epoxy resin pouring sealant for new energy automobile capacitor |
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| CN114456758A true CN114456758A (en) | 2022-05-10 |
| CN114456758B CN114456758B (en) | 2022-08-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115253848A (en) * | 2022-08-05 | 2022-11-01 | 嘉兴联合化学有限公司 | Mixing production device for preparing automotive electronic pouring sealant based on blending method |
| CN116139753A (en) * | 2023-03-22 | 2023-05-23 | 浙江材华科技有限公司 | Equipment for manufacturing fully degradable supermolecule dye |
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| CN104971803A (en) * | 2015-06-24 | 2015-10-14 | 张家港市顺佳隔热技术有限公司 | Pressurized stirring and grinding pot |
| CN110951299A (en) * | 2019-10-24 | 2020-04-03 | 清远明宇材料科技有限公司 | Metal anticorrosion damping coating for high-temperature area of automobile, and preparation method and equipment thereof |
| CN113173804A (en) * | 2021-04-25 | 2021-07-27 | 安徽沃尔德新材料有限公司 | Water-based anti-static bright glaze and production method and device thereof |
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| US5053476A (en) * | 1988-06-24 | 1991-10-01 | Somar Corporation | Epoxy resin composition based on bisphenol epoxy, polyetherpolyol, anhydride and imidazole |
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| CN115253848A (en) * | 2022-08-05 | 2022-11-01 | 嘉兴联合化学有限公司 | Mixing production device for preparing automotive electronic pouring sealant based on blending method |
| CN116139753A (en) * | 2023-03-22 | 2023-05-23 | 浙江材华科技有限公司 | Equipment for manufacturing fully degradable supermolecule dye |
| CN116139753B (en) * | 2023-03-22 | 2024-04-05 | 浙江材华科技有限公司 | Equipment for manufacturing fully degradable supermolecule dye |
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|---|---|
| CN114456758B (en) | 2022-08-02 |
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