CN115746395A - Heat-conducting auxiliary agent carbon nano powder composite material for PA/PBT material and preparation method thereof - Google Patents
Heat-conducting auxiliary agent carbon nano powder composite material for PA/PBT material and preparation method thereof Download PDFInfo
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- CN115746395A CN115746395A CN202211117715.6A CN202211117715A CN115746395A CN 115746395 A CN115746395 A CN 115746395A CN 202211117715 A CN202211117715 A CN 202211117715A CN 115746395 A CN115746395 A CN 115746395A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 44
- 239000002131 composite material Substances 0.000 title claims abstract description 42
- 239000011858 nanopowder Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 title claims abstract description 28
- 239000012752 auxiliary agent Substances 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 65
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 42
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000843 powder Substances 0.000 claims abstract description 27
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 26
- 239000004917 carbon fiber Substances 0.000 claims abstract description 26
- 229910052786 argon Inorganic materials 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 10
- 238000009960 carding Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 5
- 238000010009 beating Methods 0.000 claims description 5
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 5
- 230000002159 abnormal effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003575 carbonaceous material Substances 0.000 description 5
- 229910021392 nanocarbon Inorganic materials 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a heat-conducting auxiliary agent carbon nano powder composite material for a PA/PBT material and a preparation method thereof, belonging to the technical field of carbon nano powder composite materials, wherein the heat-conducting auxiliary agent carbon nano powder composite material is prepared by mixing submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder according to the mass ratio of (3): 2 mix, adjust the upper cover plate through starting electric lift rod and make its top insert the interior top of annular cover sealed with annular cover, insert to annular cover when the upper cover plate, then insert the air duct in supreme U type seat, and press and move contact lever and make its air duct and side blow vent intercommunication with the sealed frame of U type pull down, through letting in the air duct with argon gas, then enter into to the side blow vent through the air duct, and enter into to divide in the gas strip, then discharge through dividing the gas strip outside and be full of the upper cover plate, in the sealed cavity of constitution in annular cover and the lower plate, open the entering that first solenoid valve passes through argon gas and arrange the crowded with the air, enter into to annular air entrainment cover from the gas distribution pipe with the air.
Description
Technical Field
The invention relates to a carbon nano-powder composite material, in particular to a heat conduction auxiliary agent carbon nano-powder composite material for a PA/PBT material, and also relates to a preparation method of the carbon nano-powder composite material, in particular to a preparation method of the heat conduction auxiliary agent carbon nano-powder composite material for the PA/PBT material, belonging to the technical field of carbon nano-powder composite materials.
Background
The preparation process of the carbon nano-powder composite material in the prior art has some problems when the carbon nano-powder composite material is prepared;
1. when the preparation is carried out, the efficient introduction of inert gas cannot be realized, so that the introduction is not uniform enough, and the synchronous introduction function is inconvenient to realize;
2. in the prior art, the thickness of the carbon nano-powder composite material during preparation cannot be adjusted with high precision during preparation of the carbon nano-powder composite material, and the prepared carbon nano-powder composite material cannot be efficiently shoveled out;
3. the carbon nano powder composite material in the prior art is unreasonable in structural design during preparation, so that the preparation efficiency is low and the sealing performance is not high enough.
Disclosure of Invention
The invention mainly aims to provide a heat-conducting auxiliary agent carbon nano powder composite material for a PA/PBT material and a preparation method thereof, wherein the heat-conducting auxiliary agent carbon nano powder composite material is prepared by mixing submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder according to the mass ratio of (3): mixing, adjusting an upper cover plate by starting an electric lifting rod to be inserted into the top of an annular cover to seal the annular cover, inserting an air guide pipe into the annular cover when the upper cover plate is inserted into an upper U-shaped seat, pressing a contact rod to pull down a U-shaped sealing frame to communicate the air guide pipe with a side air vent, introducing argon into the air guide pipe, introducing the argon into the side air vent through the air guide pipe, introducing the argon into the side air vent, introducing the argon into a gas distribution strip, discharging the argon to fill the upper cover plate through the outer side of the gas distribution strip, filling a sealing cavity formed in the annular cover and a lower base plate, opening a first electromagnetic valve to expel air through the argon, introducing the air into the annular gas distribution sleeve from a gas distribution pipe, discharging the air through a first electromagnetic valve, adjusting a rotary support rod by starting a driving motor to drive a first bevel gear to rotate, adjusting a transverse rod by the first bevel gear to rotate, adjusting the transverse rod to adjust the vertical vibration of the upper and lower adjusting plate by the second bevel gear, uniformly distributing the raw material by adjusting the vertical vibration of the upper and lower adjusting plate by the rotary support rod, and controlling a high-temperature electric lifting rod to heat the raw material, wherein the raw material is introduced into a nano-carbon material.
The purpose of the invention can be achieved by adopting the following technical scheme:
a heat-conducting auxiliary agent carbon nano-powder composite material for PA/PBT materials and a preparation method thereof comprise submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder;
wherein the mass ratio of the submicron aluminum powder, the high-strength carbon fiber powder and the high-modulus carbon fiber powder is 3: 2.
preferably, the preparation method comprises using equipment used for the preparation method, the equipment comprises a lower bottom plate, an L-shaped lifting support assembly is installed on one side of the lower bottom plate, a sealing top cover assembly is installed at the output end of the lifting support assembly, an annular column is installed at the position, close to the edge, of the top of the lower bottom plate, an adjusting plate assembly capable of sliding and lifting outside the annular column is arranged on the inner side of the annular column, a rotary driving assembly is arranged in the middle of the bottom of the lower bottom plate in a penetrating mode through the adjusting plate assembly, an electric lifting rod is installed at the output end of the rotary driving assembly, an even carding frame assembly is installed at the output end of the electric lifting rod, an air guide communicating assembly is installed at the end of the even carding frame assembly, an output end of the rotary driving assembly is connected with a special-shaped wheel striking assembly through a bevel gear transmission assembly, the special-shaped wheel striking assembly is matched with the adjusting plate assembly, a vibrating cylinder assembly is installed at the bottom of the adjusting plate assembly, an air guide pipe matched with the air guide communicating assembly is arranged in the middle of the top of the sealing top cover assembly, an annular cover is installed at the outer edge of the lower bottom plate, and an air distribution ring assembly is communicated with an air distribution ring assembly.
Preferably, L type lifting bracket subassembly includes L type side bearer and electric lift pole, middle part department installs L type side bearer at the bottom of one side of lower plate, the top department of L type side bearer installs electric lift pole, just seal cap subassembly is installed to electric lift pole's output.
Preferably, the sealing top cover assembly comprises a side bar and an upper cover plate, the side bar is installed at the output end of the electric lifting rod, the upper cover plate is arranged at the side end part of the side bar according to you, and an air guide pipe penetrates through the middle part of the bottom of the upper cover plate.
Preferably, the adjusting plate assembly comprises an upper adjusting plate, a lower adjusting plate and a side arc-shaped anti-falling edge, the outer side of the annular column is provided with the upper adjusting plate and the lower adjusting plate which can slide up and down on the outer side of the annular column, and the top edge of the upper adjusting plate and the top edge of the lower adjusting plate are provided with the side arc-shaped anti-falling edge.
Preferably, the rotary driving assembly comprises a driving motor and a rotary supporting rod, the driving motor is installed in the middle of the bottom of the lower base plate, the rotary supporting rod is installed at the output end of the driving motor and penetrates through the lower base plate, and the electric lifting rod is installed at the top of the rotary supporting rod.
Preferably, the uniform carding frame assembly comprises air distributing strips, uniform beating rods and air guide holes, the outer sides of the air guide communicating assemblies are communicated with the air distributing strips, the bottoms of the air distributing strips are integrally formed with the uniform beating rods, and the outer sides of the air distributing strips are communicated with the air guide holes at equal intervals.
Preferably, the air guide intercommunication subassembly includes U type seat, U type seal frame, interior sliding block, U type base, second buffer spring, contact lever and side blow vent, U type seat is installed to electric lift rod's output, the side blow vent has been seted up to the both sides of going up U type seat, the interior bottom middle part department of going up U type seat installs U type base, second buffer spring is installed to the bottom middle part department of U type base, sliding block in the top department of second buffer spring installs, just the U type seal frame is installed to the top department of interior sliding block, the both ends of U type seal frame insert to in the side blow vent with the side blow vent is mutually supported, the contact lever with the air duct is mutually supported, just the both sides bottom of air duct seted up with the bottom side through-hole of side blow vent intercommunication.
Preferably, the bevel gear transmission component comprises a first bevel gear and a second bevel gear, the first bevel gear is mounted in the middle of the outer side of the rotating support rod, the second bevel gear is meshed with the outer side of the first bevel gear, and the special-shaped wheel impact component is mounted in the middle of the side of the second bevel gear;
the special-shaped wheel impact assembly comprises a cross rod, a special-shaped wheel and a side fixing plate, the side fixing plate is installed at the top of the lower base plate, the cross rod penetrates through the top of the side fixing plate and is connected with the side fixing plate through a bearing, the special-shaped wheel is installed at the other end of the cross rod, and the special-shaped wheel is matched with the upper adjusting plate and the lower adjusting plate;
the vibrating cylinder assembly comprises an inner sliding rod, a first buffer spring and an outer sliding cylinder, the outer sliding cylinder is installed at the top of the lower bottom plate, the first buffer spring is installed at the inner bottom of the outer sliding cylinder, the inner sliding rod is installed at the top of the first buffer spring, and the top of the inner sliding rod is fixed with the bottoms of the upper adjusting plate and the lower adjusting plate;
the gas distribution ring assembly comprises an annular gas filling sleeve, a first electromagnetic valve and a gas distribution pipe, a lower bottom plate is installed at the inner bottom of the annular cover, the outer middle of the annular cover is communicated with the annular gas filling sleeve, the outer middle of the annular gas filling sleeve is communicated with the first electromagnetic valve, the inner middle of the annular gas filling sleeve is provided with the gas distribution pipe, and the gas distribution pipe is communicated with the annular gas filling sleeve.
Preferably, the method comprises the following steps:
the method comprises the following steps: the method comprises the following steps of (1) mixing submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder according to a mass ratio of 3: 2, mixing;
step two: the annular cover is sealed by starting the electric lifting rod to adjust the upper cover plate to be inserted into the inner top of the annular cover;
step three: when the upper cover plate is inserted into the annular cover, the air duct is inserted into the upper U-shaped seat, and the contact rod is pressed to pull down the U-shaped sealing frame so that the air duct is communicated with the side air vent;
step four: argon is introduced into the air guide tube, then enters the side air port through the air guide tube, enters the air distribution strip, and is discharged from the outer side of the air distribution strip to be filled in a sealed cavity formed by the upper cover plate, the annular cover and the lower bottom plate;
step five: opening a first electromagnetic valve, extruding air through the inlet of argon, enabling the air to enter the annular air-entrapping sleeve from the air distribution pipe, and then discharging the air through the first electromagnetic valve;
step six: the driving motor is started to adjust the rotating support rod to drive the first bevel gear to rotate, and the first bevel gear is used for adjusting the second bevel gear to drive the cross rod to rotate;
step seven: the movement of the special-shaped wheel is adjusted through the cross rod, and the raw materials are uniformly distributed by adjusting the vertical vibration of the upper and lower adjusting plates through the special-shaped wheel;
step eight: the air distribution bar is driven to move by the rotation of the rotary supporting rod, the raw materials are smoothed by matching with the leveling rod, and the electric lifting rod is adjusted to control the thickness;
step nine: starting an electric heater arranged in the lower base plate to heat the raw material at high temperature, introducing a raw material gas into the first electromagnetic valve, and reacting the raw material gas with the raw material at high temperature through gas distribution pipe distribution to generate the carbon nano-powder composite material, wherein the raw material gas is acetylene, methane or ethylene.
The invention has the beneficial technical effects that:
the invention provides a heat-conducting auxiliary agent carbon nano powder composite material for PA/PBT materials and a preparation method thereof, wherein the heat-conducting auxiliary agent carbon nano powder composite material is prepared by mixing submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder according to the mass ratio of (3): mixing, adjusting an upper cover plate by starting an electric lifting rod to enable the upper cover plate to be inserted into the inner top of an annular cover to seal the annular cover, inserting an air duct into the annular cover when the upper cover plate is inserted into the annular cover, then inserting the air duct into an upper U-shaped seat, pressing a contact rod to pull down a U-shaped sealing frame to enable the air duct to be communicated with a side air port, introducing argon into the air duct, then introducing the argon into the side air port through the air duct, introducing the argon into a gas distribution strip, discharging the argon to fill a sealing cavity formed in the upper cover plate, the annular cover and a lower base plate through the outer side of the gas distribution strip, opening a first electromagnetic valve to expel air through the argon, introducing the air into the annular gas distribution sleeve from a gas distribution pipe, discharging the air through a first electromagnetic valve, adjusting a rotary support rod by starting a driving motor to adjust the rotary support rod to drive a first bevel gear to rotate, adjusting a second bevel gear through the first bevel gear to rotate, adjusting a special-shaped wheel to move through the second bevel gear, adjusting the upper adjusting plate and lower adjusting the upper and lower adjusting plate through the special-shaped adjusting plate to vibrate the upper adjusting plate to uniformly distribute the raw material, driving the distribution strip to move through the rotary support rod to float the acetylene and control the electric lifting rod to heat the high-temperature nano-carbon material, and the high temperature nano-carbon material, and nano-carbon material is introduced into the low temperature carbon nano-carbon material.
Drawings
FIG. 1 is an exploded view of an overall first-view perspective structure of an apparatus according to a preferred embodiment of the heat-conducting auxiliary carbon nano-powder composite material for PA/PBT materials and a preparation method thereof;
FIG. 2 is an exploded view of a second perspective structure of an integral apparatus of a preferred embodiment of a heat-conducting auxiliary carbon nano-powder composite material for PA/PBT materials and a preparation method thereof according to the invention;
FIG. 3 is an exploded view of an overall third-view perspective structure of an apparatus according to a preferred embodiment of the heat-conducting auxiliary carbon nano-powder composite material for PA/PBT materials and the preparation method thereof;
FIG. 4 is an exploded view of an overall fourth perspective three-dimensional structure of an apparatus according to a preferred embodiment of the heat conduction auxiliary carbon nano-powder composite material for PA/PBT material and the preparation method thereof;
FIG. 5 is a schematic perspective view of a combined structure of a raw material placing plate assembly, a transmission assembly and a buffer cylinder assembly of a preferred embodiment of a heat-conducting assistant carbon nano-powder composite material for PA/PBT materials and a preparation method thereof according to the invention;
FIG. 6 is a sectional side view showing a combination of a raw material placing plate assembly, a transmission assembly and a buffer cylinder assembly according to a preferred embodiment of a heat transfer aid carbon nano-powder composite material for PA/PBT materials and a method for preparing the same in accordance with the present invention;
fig. 7 is an enlarged view of a structure at a position a of a preferred embodiment of a heat conduction aid carbon nano powder composite material for PA/PBT material and a preparation method thereof according to the invention.
In the figure: 1-upper cover plate, 2-side bar rod, 3-electric lifting rod, 4-L-shaped side frame, 5-lower bottom plate, 7-upper and lower adjusting plate, 8-annular cover, 9-annular air charging sleeve, 10-first electromagnetic valve, 11-air guide pipe, 12-annular column, 13-outer sliding cylinder, 14-inner sliding rod, 15-driving motor, 17-side fixing plate, 18-shaped wheel, 19-air distribution bar, 20-uniform driving rod, 21-first buffer spring, 22-first bevel gear, 23-second bevel gear, 24-rotary supporting rod, 25-upper U-shaped seat, 26-U-shaped sealing frame, 27-U-shaped base, 28-electric lifting rod, 29-second buffer spring, 30-inner sliding block, 31-contact rod and 32-side.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to fig. 7, the heat conduction aid carbon nano powder composite material for PA/PBT material provided in this embodiment includes submicron aluminum powder, high-strength carbon fiber powder, and high-modulus carbon fiber powder;
wherein the mass ratio of the submicron aluminum powder, the high-strength carbon fiber powder and the high-modulus carbon fiber powder is 3: 2.
in this embodiment, the preparation method includes a use device for the preparation method, the device includes a lower bottom plate 5, an L-shaped lifting support assembly is installed on one side of the lower bottom plate 5, a sealing top cover assembly is installed at an output end of the lifting support assembly, an annular column 12 is installed at a position close to an edge portion of the top of the lower bottom plate 5, an adjusting plate assembly capable of sliding and lifting outside the annular column 12 is arranged on the inner side of the annular column 12, a rotary driving assembly is arranged in the middle of the bottom of the lower bottom plate 5 in a penetrating mode through the adjusting plate assembly, an electric lifting rod 28 is installed at an output end of the rotary driving assembly, an even carding frame assembly is installed at an output end of the electric lifting rod 28, an air guide communicating assembly is installed at an end portion of the even carding frame assembly, an output end portion of the rotary driving assembly is connected with a special-shaped wheel striking assembly through a bevel gear transmission assembly, the special-shaped wheel striking assembly is matched with the adjusting plate assembly, a vibrating cylinder assembly is installed at the bottom of the adjusting plate assembly, an air guide pipe 11 matched with the air guide communicating assembly is arranged at the middle of the top portion of the sealing top cover assembly, an annular cover 8 is installed at an outer edge portion of the lower bottom plate 5, and an air distribution ring assembly is communicated with an air distribution ring assembly.
The method comprises the following steps of (1) mixing submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder according to a mass ratio of 3: 2 mixing, adjusting the upper cover plate 1 by starting the electric lifting rod 3 to enable the upper cover plate 1 to be inserted into the inner top of the annular cover 8 to seal the annular cover 8, when the upper cover plate 1 is inserted into the annular cover 8, then inserting the air guide pipe 11 into the upper U-shaped seat 25, pressing the contact rod 31 to pull down the U-shaped sealing frame 26 to enable the air guide pipe 11 to be communicated with the side air vent 32, introducing argon into the air guide pipe 11, then entering the side air vent 32 through the air guide pipe 11 and entering the air distribution strips 19, then discharging the air from the outer sides of the air distribution strips 19 to fill a sealing cavity formed by the upper cover plate 1, the annular cover 8 and the lower bottom plate 5, opening the first electromagnetic valve 10 to expel air through the inlet of the argon, leading the air from the air distribution pipe into the annular air charging sleeve 9, and then discharging the air through the first electromagnetic valve 10, adjust rotatory bracing piece 24 through starting driving motor 15 and drive first bevel gear 22 rotatoryly, it is rotatory to drive the horizontal pole through first bevel gear 22 and adjust second bevel gear 23, adjust the motion of dysmorphism wheel 18 through the horizontal pole, it is even with raw materials distribution to shake about adjusting plate 7 about adjusting through dysmorphism wheel 18, the rotatory drive through rotatory bracing piece 24 divides the motion of gas strip 19, the cooperation is beaten even pole 20 and is screeded the raw materials and adjust electric lift 28 and carry out thickness control, start the electric heater of built-in bottom plate 5 and carry out high temperature heating to the raw materials, then let in the feed gas in to first solenoid valve 10, go on reaction under high temperature through gas distribution pipe distribution and raw materials and generate carbon nanometer powder combined material, wherein the feed gas is acetylene, methane or ethylene.
In this embodiment, the L-shaped lifting bracket assembly includes an L-shaped side frame 4 and an electric lifting rod 3, the L-shaped side frame 4 is installed at the middle part of the bottom of one side of the lower base plate 5, the electric lifting rod 3 is installed at the top of the L-shaped side frame 4, and the sealing top cover assembly is installed at the output end of the electric lifting rod 3.
In this embodiment, the seal cap subassembly includes side bar 2 and upper cover plate 1, and side bar 2 is installed to the output of electrical lift pole 3, and the side tip department of side bar 2 has upper cover plate 1 according to you, and the bottom middle part department of upper cover plate 1 runs through and is equipped with air duct 11.
In this embodiment, the adjusting plate assembly comprises an upper and lower adjusting plate 7 and a side arc-shaped anti-falling edge, the outer side of the annular column 12 is provided with the upper and lower adjusting plate 7 which can slide up and down on the outer side of the annular column 12, and the top edge of the upper and lower adjusting plate 7 is provided with the side arc-shaped anti-falling edge.
In this embodiment, the rotation driving assembly includes a driving motor 15 and a rotation supporting rod 24, the driving motor 15 is installed at the bottom middle portion of the lower bottom plate 5, the output end of the driving motor 15 penetrates through the lower bottom plate 5 to install the rotation supporting rod 24, and the electric lifting rod 28 is installed at the top of the rotation supporting rod 24.
In this embodiment, even carding frame subassembly is including dividing gas strip 19, beating even pole 20 and air guide hole, and the outside intercommunication of air guide intercommunication subassembly has branch gas strip 19, divides the bottom integrated into one piece of gas strip 19 to have beats even pole 20, divides the outside of gas strip 19 equidistant intercommunication to have the air guide hole.
In this embodiment, the air guide communicating assembly includes an upper U-shaped seat 25, a U-shaped sealing frame 26, an inner sliding block 30, a U-shaped base 27, a second buffer spring 29, a contact rod 31 and a side vent 32, the upper U-shaped seat 25 is installed at the output end of the electric lifting rod 28, the side vent 32 is opened at two sides of the upper U-shaped seat 25, the U-shaped base 27 is installed at the middle part of the inner bottom of the upper U-shaped seat 25, the second buffer spring 29 is installed at the middle part of the bottom of the U-shaped base 27, the inner sliding block 30 is installed at the top of the second buffer spring 29, the U-shaped sealing frame 26 is installed at the top of the inner sliding block 30, two ends of the U-shaped sealing frame 26 are inserted into the side vent 32 to be matched with the side vent 32, the contact rod 31 is matched with the air guide tube 11, and bottom side through holes communicated with the side vent 32 are opened at the bottoms of two sides of the air guide tube 11.
In the embodiment, the bevel gear transmission component comprises a first bevel gear 22 and a second bevel gear 23, the first bevel gear 22 is installed at the middle part of the outer side of the rotating support rod 24, the second bevel gear 23 is meshed with the outer side of the first bevel gear 22, and the special-shaped wheel impact component is installed at the middle part of the side of the second bevel gear 23;
the special-shaped wheel impact assembly comprises a cross rod, a special-shaped wheel 18 and a side fixing plate 17, the side fixing plate 17 is installed at the top of the lower base plate 5, the cross rod penetrates through the top of the side fixing plate 17 and is connected with the side fixing plate 17 through a bearing, the special-shaped wheel 18 is installed at the other end of the cross rod, and the special-shaped wheel 18 is matched with the upper adjusting plate 7 and the lower adjusting plate 7;
the vibrating cylinder assembly comprises an inner sliding rod 14, a first buffer spring 21 and an outer sliding cylinder 13, the outer sliding cylinder 13 is installed at the top of the lower bottom plate 5, the first buffer spring 21 is installed at the inner bottom of the outer sliding cylinder 13, the inner sliding rod 14 is installed at the top of the first buffer spring 21, and the top of the inner sliding rod 14 is fixed with the bottoms of the upper adjusting plate 7 and the lower adjusting plate 7;
the gas distribution ring assembly comprises an annular gas adding sleeve 9, a first electromagnetic valve 10 and a gas distribution pipe, a lower bottom plate 5 is installed at the inner bottom of the annular cover 8, the annular gas adding sleeve 9 is communicated with the outer middle of the annular cover 8, the first electromagnetic valve 10 is communicated with the outer middle of the annular gas adding sleeve 9, the gas distribution pipe is arranged at the inner middle of the annular gas adding sleeve 9, and the gas distribution pipe is communicated with the annular gas adding sleeve 9.
In this embodiment, the method includes the following steps:
the method comprises the following steps: the preparation method comprises the following steps of (1) mixing submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder according to a mass ratio of 3: 2, mixing;
step two: the annular cover 8 is sealed by starting the electric lifting rod 3 to adjust the upper cover plate 1 to be inserted into the inner top of the annular cover 8;
step three: when the upper cover plate 1 is inserted into the annular cover 8, the air duct 11 is inserted into the upper U-shaped seat 25, and the contact rod 31 is pressed to pull down the U-shaped sealing frame 26 so that the air duct 11 is communicated with the side air port 32;
step four: argon is introduced into the air guide tube 11, then enters the side air port 32 through the air guide tube 11, enters the air distribution strip 19, and is discharged from the outer side of the air distribution strip 19 to be filled in a sealed cavity formed by the upper cover plate 1, the annular cover 8 and the lower bottom plate 5;
step five: opening a first electromagnetic valve 10 to expel air through the inlet of argon, introducing the air into the annular air adding sleeve 9 from the air distribution pipe, and then discharging the air through the first electromagnetic valve 10;
step six: the driving motor 15 is started to adjust the rotary supporting rod 24 to drive the first bevel gear 22 to rotate, and the first bevel gear 22 is used to adjust the second bevel gear 23 to drive the cross rod to rotate;
step seven: the special-shaped wheel 18 is adjusted to move by the cross rod, and the upper and lower adjusting plates 7 are adjusted to vibrate up and down by the special-shaped wheel 18 to uniformly distribute the raw materials;
step eight: the air distribution bar 19 is driven to move by the rotation of the rotary supporting rod 24, the raw materials are leveled by matching with the leveling rod 20, and the thickness of the electric lifting rod 28 is adjusted to control the thickness;
step nine: starting an electric heater arranged in the lower base plate 5 to heat the raw material at a high temperature, introducing a raw material gas into the first electromagnetic valve 10, and reacting the raw material gas with the raw material at the high temperature through distribution of a gas distribution pipe to generate the carbon nano-powder composite material, wherein the raw material gas is acetylene, methane or ethylene.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.
Claims (10)
1. A heat conduction auxiliary agent carbon nano powder composite material for PA/PBT material is characterized in that: the material comprises submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder;
wherein the mass ratio of the submicron aluminum powder, the high-strength carbon fiber powder and the high-modulus carbon fiber powder is 3: 2.
2. the preparation method of the heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material, according to claim 1, is characterized in that: the preparation method comprises using equipment used for the preparation method, the equipment comprises a lower bottom plate (5), an L-shaped lifting support assembly is installed on one side of the lower bottom plate (5), a sealing top cover assembly is installed at the output end of the lifting support assembly, an annular column (12) is installed at the position, close to the edge, of the top of the lower bottom plate (5), an adjusting plate assembly capable of sliding and lifting outside the annular column (12) is arranged on the inner side of the annular column (12), a rotary driving assembly penetrates through the middle of the bottom of the lower bottom plate (5) and is provided with a rotary driving assembly, an electric lifting rod (28) is installed at the output end of the rotary driving assembly, an even carding frame assembly is installed at the output end of the electric lifting rod (28), an air guide communicating assembly is installed at the end of the even carding frame assembly, an abnormal wheel striking assembly is connected to the output end of the rotary driving assembly through a bevel gear transmission assembly and is matched with the adjusting plate assembly, a vibration assembly is installed at the bottom of the adjusting plate assembly, an air guide pipe assembly (11) matched with the air guide pipe communicated with the air guide assembly is arranged at the middle of the top of the sealing top cover assembly, an annular cover (8) is installed at the outer edge of the lower bottom plate (5), and an annular gas distribution cover is arranged at the middle of the air pipe.
3. The heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material and the preparation method thereof according to claim 2 are characterized in that: l type lifting support subassembly includes L type side bearer (4) and electric lift pole (3), middle part department installs L type side bearer (4) at the bottom of one side of lower plate (5), the top department of L type side bearer (4) installs electric lift pole (3), just seal cap assembly is installed to the output of electric lift pole (3).
4. The heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material and the preparation method thereof according to claim 3 are characterized in that: the sealing top cover assembly comprises a side bar (2) and an upper cover plate (1), the side bar (2) is installed at the output end of the electric lifting rod (3), the side end part of the side bar (2) is provided with the upper cover plate (1) according to you, and the middle part of the bottom of the upper cover plate (1) is provided with an air duct (11) in a penetrating mode.
5. The heat conduction auxiliary agent carbon nano powder composite material for the PA/PBT material and the preparation method thereof according to claim 4 are characterized in that: the regulating plate assembly comprises an upper regulating plate (7), a lower regulating plate (7) and a side arc anti-falling edge, the outer side of the annular column (12) is provided with the upper and lower regulating plates (7) which can slide up and down on the outer side of the annular column (12), and the top edge part of the upper and lower regulating plates (7) is provided with the side arc anti-falling edge.
6. The heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material and the preparation method thereof according to claim 5 are characterized in that: the rotary driving assembly comprises a driving motor (15) and a rotary supporting rod (24), the driving motor (15) is installed in the middle of the bottom of the lower bottom plate (5), the rotary supporting rod (24) is installed at the output end of the driving motor (15) penetrating through the lower bottom plate (5), and an electric lifting rod (28) is installed at the top of the rotary supporting rod (24).
7. The heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material and the preparation method thereof according to claim 6 are characterized in that: even carding frame subassembly is including dividing gas strip (19), beating even pole (20) and air guide hole, the outside intercommunication of air guide intercommunication subassembly has branch gas strip (19), the bottom integrated into one piece that divides gas strip (19) has beat even pole (20), the equidistant intercommunication in the outside of dividing gas strip (19) has the air guide hole.
8. The heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material and the preparation method thereof according to claim 7 are characterized in that: air guide intercommunication subassembly includes U type seat (25), U type seal frame (26), interior sliding block (30), U type base (27), second buffer spring (29), contact bar (31) and side blow vent (32), U type seat (25) are installed to the output of electric lift pole (28), side blow vent (32) have been seted up to the both sides of going up U type seat (25), the interior bottom middle part department of going up U type seat (25) installs U type base (27), the end middle part department of U type base (27) installs second buffer spring (29), interior sliding block (30) are installed to the top department of second buffer spring (29), just the top department of interior U type seat (30) installs U type seal frame (26), the both ends of U type seal frame (26) insert to in side blow vent (32) with side blow vent (32) mutually support, contact bar (31) with air duct (11) mutually support, just the both sides bottom of air duct (11) seted up with the bottom side blow vent (32) intercommunication bottom through-hole.
9. The heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material and the preparation method thereof according to claim 8 are characterized in that: the bevel gear transmission assembly comprises a first bevel gear (22) and a second bevel gear (23), the first bevel gear (22) is installed in the middle of the outer side of the rotating support rod (24), the second bevel gear (23) is meshed with the outer side of the first bevel gear (22), and a special-shaped wheel impact assembly is installed in the middle of the side of the second bevel gear (23);
the special-shaped wheel impact assembly comprises a cross rod, a special-shaped wheel (18) and a side fixing plate (17), the side fixing plate (17) is installed at the top of the lower base plate (5), the cross rod penetrates through the top of the side fixing plate (17), the cross rod is connected with the side fixing plate (17) through a bearing, the special-shaped wheel (18) is installed at the other end of the cross rod, and the special-shaped wheel (18) is matched with the upper adjusting plate (7) and the lower adjusting plate (7) mutually;
the vibrating cylinder assembly comprises an inner sliding rod (14), a first buffer spring (21) and an outer sliding cylinder (13), the outer sliding cylinder (13) is installed at the top of the lower base plate (5), the first buffer spring (21) is installed at the inner bottom of the outer sliding cylinder (13), the inner sliding rod (14) is installed at the top of the first buffer spring (21), and the top of the inner sliding rod (14) is fixed with the bottoms of the upper adjusting plate and the lower adjusting plate (7);
the gas distribution ring assembly comprises an annular gas adding sleeve (9), a first electromagnetic valve (10) and a gas distribution pipe, a lower bottom plate (5) is installed at the inner bottom of the annular cover (8), the outer middle of the annular cover (8) is communicated with the annular gas adding sleeve (9), the outer middle of the annular gas adding sleeve (9) is communicated with the first electromagnetic valve (10), the inner middle of the annular gas adding sleeve (9) is provided with the gas distribution pipe, and the gas distribution pipe is communicated with the annular gas adding sleeve (9).
10. The preparation method of the heat-conducting auxiliary agent carbon nano-powder composite material for the PA/PBT material, according to claim 9, is characterized in that: the method comprises the following steps:
the method comprises the following steps: the method comprises the following steps of (1) mixing submicron aluminum powder, high-strength carbon fiber powder and high-modulus carbon fiber powder according to a mass ratio of 3: 2, mixing;
step two: the upper cover plate (1) is adjusted by starting the electric lifting rod (3) to be inserted into the inner top of the annular cover (8) to seal the annular cover (8);
step three: when the upper cover plate (1) is inserted into the annular cover (8), the air duct (11) is inserted into the upper U-shaped seat (25), and the contact rod (31) is pressed to pull down the U-shaped sealing frame (26) so that the air duct (11) is communicated with the side air vent (32);
step four: argon is introduced into the air guide tube (11), enters the side air vent (32) through the air guide tube (11), enters the air distribution strip (19), and is discharged from the outer side of the air distribution strip (19) to be filled in a sealed cavity formed by the upper cover plate (1), the annular cover (8) and the lower bottom plate (5);
step five: opening a first electromagnetic valve (10) to expel air through the inlet of argon, introducing the air into the annular air-adding sleeve (9) from the air distribution pipe, and then discharging the air through the first electromagnetic valve (10);
step six: the driving motor (15) is started to adjust the rotary supporting rod (24) to drive the first bevel gear (22) to rotate, and the first bevel gear (22) is used to adjust the second bevel gear (23) to drive the cross rod to rotate;
step seven: the cross rod is used for adjusting the movement of the special-shaped wheel (18), and the special-shaped wheel (18) is used for adjusting the up-and-down vibration of the up-and-down adjusting plate (7) to uniformly distribute the raw materials;
step eight: the air distribution bar (19) is driven to move by the rotation of the rotary supporting rod (24), and the uniform beating rod (20) is matched to float the raw material and adjust the electric lifting rod (28) to control the thickness;
step nine: starting an electric heater arranged in the lower base plate (5) to heat the raw material at high temperature, introducing a raw material gas into the first electromagnetic valve (10), and reacting the raw material gas with the raw material at high temperature through gas distribution pipe distribution to generate the carbon nano powder composite material, wherein the raw material gas is acetylene, methane or ethylene.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433542A (en) * | 2011-09-09 | 2012-05-02 | 西安近代化学研究所 | Preparation method of carbon/aluminium composite material |
| CN104190948A (en) * | 2014-08-25 | 2014-12-10 | 西安近代化学研究所 | Method for preparing carbon nanotube - aluminium powder composite material |
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- 2022-09-14 CN CN202211117715.6A patent/CN115746395A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433542A (en) * | 2011-09-09 | 2012-05-02 | 西安近代化学研究所 | Preparation method of carbon/aluminium composite material |
| CN104190948A (en) * | 2014-08-25 | 2014-12-10 | 西安近代化学研究所 | Method for preparing carbon nanotube - aluminium powder composite material |
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| 吕英迪等: "CVD法制备碳/高活性铝复合材料", 《火炸药学报》, vol. 35, no. 6, pages 104 - 106 * |
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