CN115838581A - Silicone sealant with high tensile property and preparation process thereof - Google Patents
Silicone sealant with high tensile property and preparation process thereof Download PDFInfo
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- CN115838581A CN115838581A CN202211482901.XA CN202211482901A CN115838581A CN 115838581 A CN115838581 A CN 115838581A CN 202211482901 A CN202211482901 A CN 202211482901A CN 115838581 A CN115838581 A CN 115838581A
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- 239000004590 silicone sealant Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims description 169
- 230000005540 biological transmission Effects 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 239000002994 raw material Substances 0.000 claims description 44
- 238000003825 pressing Methods 0.000 claims description 26
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 18
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 15
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 15
- -1 polydimethylsiloxane Polymers 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 10
- 239000003431 cross linking reagent Substances 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
- 239000013008 thixotropic agent Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 229920002545 silicone oil Polymers 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- AMTWCFIAVKBGOD-UHFFFAOYSA-N dioxosilane;methoxy-dimethyl-trimethylsilyloxysilane Chemical compound O=[Si]=O.CO[Si](C)(C)O[Si](C)(C)C AMTWCFIAVKBGOD-UHFFFAOYSA-N 0.000 claims description 2
- 229940083037 simethicone Drugs 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 13
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 4
- 238000006297 dehydration reaction Methods 0.000 description 4
- 238000013329 compounding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940008099 dimethicone Drugs 0.000 description 1
- JZZIHCLFHIXETF-UHFFFAOYSA-N dimethylsilicon Chemical compound C[Si]C JZZIHCLFHIXETF-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
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Abstract
The invention discloses a high-tensile-property silicone sealant and a preparation process thereof, and belongs to the technical field of silicone sealants.
Description
Technical Field
The invention relates to a silicone sealant, in particular to a silicone sealant with high tensile property, and also relates to a preparation process of the silicone sealant, in particular to a preparation process of the silicone sealant with high tensile property, belonging to the technical field of silicone sealants.
Background
The silicone sealant is a paste prepared by mixing polydimethylsiloxane as a main raw material, a cross-linking agent, a filler, a plasticizer, a coupling agent and a catalyst in a vacuum state, and is cured to form the elastic silicone rubber by reacting with water in the air at room temperature.
There is tensile effect ratio poor in the silicone sealant among the prior art when using, can't realize the function of high stretch, lead to appearing easily at tensile cracked problem, its concrete technology is including needing to carry out the compounding processing of different degrees when silicone sealant among the prior art is preparing in addition, and need continuous reinforced in the in-process of carrying out the compounding, but the raw materials of adding can't carry out abundant quick mixture with preceding raw materials, lead to the decline of efficiency, need to dewater after reinforced mixture is accomplished in addition, it is more time-consuming and laboursome to need solitary adoption to press the process of holding the device in the middle of dehydrating to transport in this in-process, it is also convenient inadequately to transport again after accomplishing the dehydration, for this reason design a high tensile property silicone sealant and preparation technology solve above-mentioned problem.
Disclosure of Invention
The invention mainly aims to provide a silicone sealant with high tensile property and a preparation process thereof, the preparation process comprises the steps of initially adding methyl silicone, dimethyl silicone oil, superfine calcium carbonate, a thixotropic agent, a cross-linking agent, a tackifier and a catalyst into a stirring box, then starting an inner lifting motor to adjust a second lifting screw to move, driving a lifting slide block to move downwards, enabling a vertical stirring rod to be inserted into the stirring box, covering the top of the stirring box through a second top cover, then starting the stirring motor to drive a driving gear to adjust an auxiliary gear to move, adjusting the vertical stirring rod to move through the auxiliary gear, driving a stirring blade to rotate to stir raw materials, arranging a heater on the inner wall of the stirring box to heat, then starting a water pump to pump alkoxy-terminated polydimethylsiloxane in a raw material box into the vertical stirring rod through a connecting hose and an L-shaped guide pipe, then the materials are conveyed into the stirring box through the stirring blades, after the stirring is finished, the inner lifting motor is started again to move reversely to adjust the lifting slide block to ascend, then the second top cover is enabled to remove the sealing of the stirring box, then the vertical stirring rod leaves from the inside of the stirring box, the direction adjusting motor is started to adjust the hollow shell to rotate, then the first top cover is enabled to be positioned above the stirring box, the inner lifting motor is started again to adjust the lifting slide block to descend, the first top cover is covered on the top of the stirring box through the descending of the lifting slide block, then the upper lifting driving motor is started to adjust the first lifting screw to rotate to drive the pressing plate to descend to press, hold and dewater the stirred materials, the water outlet valve is synchronously opened to enable the water to fall onto the transmission belt of the net structure through the water outlet valve, then the water falls onto the material receiving plate through the transmission belt in a filtering manner, the rotating motor is started again to rotate to pour the materials onto the transmission belt after the pressing, dewatering is finished, the transmission is carried out through a transmission belt, a second bevel gear is driven to move through the movement of an azimuth adjusting motor, a first bevel gear is driven through the second bevel gear to adjust the movement of an upper transmission rod on the side, a driving I-shaped wheel is adjusted through the upper transmission rod on the side to drive a transmission belt to move, a driven I-shaped wheel is driven through the transmission belt to move, a driving roller is driven to move, and the transmission belt is driven through the driving roller to carry out the transmission of raw materials.
The purpose of the invention can be achieved by adopting the following technical scheme:
the silicone sealant with high tensile property comprises, by weight, 30-50 parts of alkoxy-terminated polydimethylsiloxane, 20-40 parts of methyl silicone, 15-25 parts of simethicone, 40-60 parts of superfine calcium carbonate, 30-50 parts of a thixotropic agent, 0.1-3 parts of a cross-linking agent, 1-10 parts of a tackifier and 0.1-3 parts of a catalyst.
The utility model provides a high tensile properties's sealed preparation technology of silicone, this preparation technology includes the processing equipment who is used for this preparation technology, and this processing equipment includes collateral branch strut subassembly, the inboard of collateral branch strut subassembly is equipped with the conveying subassembly, the inboard bottom department of collateral branch strut subassembly installs and connects the flitch, should connect the flitch to be located the below of conveying subassembly, U type bracket component is installed to top portion department, and the inboard of this U type bracket component is equipped with can the inboard rotatory agitator tank of U type bracket component, the outside of U type bracket component is equipped with the drive the rotatory rotating electrical machines of agitator tank, the side middle part department of U type bracket component installs the position control motor, the output of position control motor runs through U type bracket component and installs vertical lift subassembly, first top cap subassembly and second top cap subassembly are installed respectively to the output of vertical lift subassembly, be equipped with gear drive subassembly on the first top cap subassembly, the internally mounted of this gear drive subassembly has the intercommunication stirring subassembly, the interior top middle part department of second top cap subassembly is equipped with the lift pressure and holds the subassembly, the output of position control motor passes through the bevel gear drive subassembly, the top portion of conveying subassembly that the bevel gear subassembly is installed and the raw materials case communicates with the top portion of stirring subassembly, the water pump subassembly, the raw materials side intercommunication that the water pump subassembly has the raw materials.
Preferably, the side support frame assembly comprises an L-shaped side frame, a side frame and a horizontal cross frame, the side frame is mounted at the side bottom of the L-shaped side frame, the horizontal cross frame is integrally formed in the middle of the two ends of the side frame, and the conveying assemblies are arranged on the inner sides of the horizontal cross frame and the side frame;
the conveying assembly comprises a conveying belt, a driving roller and a driven roller, the driving roller is installed at one end of the inner side of the horizontal cross frame through a bearing, the driven roller is installed at the other end of the inner side of the horizontal cross frame through a bearing, and the conveying belt is sleeved on the outer side of the driving roller and the driven roller.
Preferably, U type bracket component includes U type side bearer, connecting block and end connecting plate, U type side bearer is installed to the interior top end department of L type side bearer, just the top middle part department of U type side bearer installs the connecting block, the inboard tip department of connecting block installs the end connecting plate, the end middle part department of end connecting plate installs position adjusting motor.
Preferably, the vertical lift subassembly includes cavity shell, second lifting screw, lifting slide, the spacing slide bar in second side and interior elevator motor, position accommodate motor's output runs through the end connecting plate is installed the cavity shell, and elevator motor in the interior bottom middle part department of this cavity shell installs, interior elevator motor's output runs through the cavity shell and installs the second lifting screw, the spacing slide bar in second side is installed in the top both sides department of cavity shell, the lifting slide cover is established the outside of the spacing slide bar in second lifting screw and second side, just lifting slide with second lifting screw intermeshing.
Preferably, the first top cover assembly comprises a first side connecting strip and a first top cover, the first side connecting strip is installed in the middle of one side of the lifting slide block, and the first top cover is installed at the end part of the first side connecting strip;
the second top cover component comprises a second top cover and a second side connecting strip, the second side connecting strip is installed at the middle of one side of the lifting slide block, and the second top cover is installed at the end of the second side connecting strip.
Preferably, the stirring assembly comprises a vertical stirring rod and stirring blades, the vertical stirring rod penetrates through the middle part of the bottom of the second top cover, an auxiliary gear is mounted at the top of the outer side of the vertical stirring rod, and the stirring blades are mounted at equal intervals on the outer side of the vertical stirring rod;
the gear drive assembly comprises a stirring motor, a driving gear and an auxiliary gear, the stirring motor is installed at the top of the outer side of the second top cover, the driving gear is installed at the output end of the stirring motor, the auxiliary gear is meshed with the outer side of the driving gear, the top of the inner side of the vertical stirring rod is connected with a water pump assembly through a bearing, the stirring blade is communicated with the vertical stirring rod, and a plurality of groups of through holes are formed in the stirring blade.
Preferably, the lifting pressing and holding assembly comprises a first side limiting slide rod, a pressing and holding plate, a first lifting screw and a lifting driving motor, the upper lifting driving motor is installed in the middle of the bottom of the first top cover, the output end of the lifting driving motor is provided with the first lifting screw, the first side limiting slide rod is installed at the position, close to the lifting driving motor, of the bottom of the first top cover, the pressing and holding plate is sleeved and meshed outside the first lifting screw and the first side limiting slide rod, and the pressing and holding plate is matched with the stirring box;
the bevel gear component comprises a second bevel gear, a first bevel gear and an upper side transmission rod, the outer side of the output end of the azimuth adjusting motor is provided with the second bevel gear, the outer side of the second bevel gear is meshed with the first bevel gear, and the middle part of one side of the first bevel gear is provided with the upper side transmission rod;
the I-shaped wheel assembly comprises a transmission belt, a driven I-shaped wheel and a driving I-shaped wheel, wherein the driving I-shaped wheel is installed at one end of the side upper transmission rod, the driven I-shaped wheel is installed at one end of the driving roller, and the transmission belt is sleeved on the outer sides of the driving I-shaped wheel and the driven I-shaped wheel.
Preferably, the water pump assembly comprises a water pump, a connecting hose and an L-shaped leading-in pipe, the top of the vertical stirring rod is connected with the L-shaped leading-in pipe through a bearing, one end of the L-shaped leading-in pipe is communicated with the connecting hose, the other end of the connecting hose is communicated with the water pump, and the water pump is communicated with the raw material tank.
A preparation process of a silicone sealant with high tensile property is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: preliminarily adding 20 to 40 parts of methyl silicone, 15 to 25 parts of dimethyl silicone oil, 40 to 60 parts of superfine calcium carbonate, 30 to 50 parts of thixotropic agent, 0.1 to 3 parts of crosslinking agent, 1 to 10 parts of tackifier and 0.1 to 3 parts of catalyst into a stirring box;
step two: then an inner lifting motor is started to adjust the second lifting screw to move, and a lifting slide block is driven to move downwards, so that the vertical stirring rod is inserted into the stirring box;
step three: the stirring blade is driven to rotate to stir the raw materials by starting the stirring motor to drive the driving gear to adjust the auxiliary gear to move and adjusting the vertical stirring rod to move through the auxiliary gear;
step four: a heater is arranged on the inner wall of the stirring box for heating, then the water pump is started to pump the alkoxy-terminated polydimethylsiloxane in the raw material box into the vertical stirring rod through the connecting hose and the L-shaped inlet pipe, and then the polydimethylsiloxane is conveyed into the stirring box through the stirring blades;
step five: after stirring is finished, the inner lifting motor is started again to move reversely to adjust the lifting slide block to ascend, then the second top cover is enabled to remove the sealing of the stirring box, and then the vertical stirring rod leaves from the inner part of the stirring box;
step six: starting an azimuth adjusting motor to adjust the hollow shell to rotate, then enabling the first top cover to be located above the stirring box, and starting the inner lifting motor again to adjust the lifting slide block to descend;
step seven: the first top cover is covered on the top of the stirring box through the descending of the lifting slide block, and then an upper lifting driving motor is started to adjust a first lifting screw to rotate and drive a pressing and holding plate to descend so as to press, hold and dewater the stirred raw materials;
step eight: synchronously opening a water outlet valve to enable water to fall onto a conveying belt of the net structure through the water outlet valve, and then filtering the water through the conveying belt to fall onto a material receiving plate;
step nine: after the pressing dehydration is finished, the rotating motor is started again to rotate, the raw materials are poured onto the conveying belt, and the raw materials are conveyed through the conveying belt;
step ten: the direction adjusting motor drives the second bevel gear to move, the first bevel gear drives the first bevel gear to adjust the upper transmission rod on the side to move, the upper transmission rod on the side is used for adjusting the driving I-shaped wheel to drive the transmission belt to move, the transmission belt drives the driven I-shaped wheel to move, the driving roller is driven to move, and the transmission belt is driven by the driving roller to transmit raw materials.
The invention has the beneficial technical effects that:
the invention provides a silicone sealant with high tensile property and a preparation process thereof, which comprises the steps of preliminarily adding methyl silicone, dimethyl silicon oil, superfine calcium carbonate, a thixotropic agent, a crosslinking agent, a tackifier and a catalyst into a stirring box, starting an inner lifting motor to adjust a second lifting screw to move, driving a lifting slide block to move downwards, enabling a vertical stirring rod to be inserted into the stirring box, covering the top of the stirring box through a second top cover, starting the stirring motor to drive a driving gear to adjust an auxiliary gear to move, adjusting the vertical stirring rod to move through the auxiliary gear, driving a stirring blade to rotate to stir raw materials, arranging a heater on the inner wall of the stirring box to heat, starting a water pump to pump alkoxy-terminated polydimethylsiloxane in a raw material box into the vertical stirring rod through a connecting hose and an L-shaped guide pipe, and conveying the polydimethylsiloxane into the stirring box through the stirring blade, after stirring is finished, the inner lifting motor is started again to move reversely to adjust the lifting slide block to ascend, then the second top cover is enabled to remove the sealing of the stirring box, then the vertical stirring rod leaves from the inside of the stirring box, the direction adjusting motor is started to adjust the hollow shell to rotate, then the first top cover is positioned above the stirring box, the inner lifting motor is started again to adjust the lifting slide block to descend, the first top cover is covered on the top of the stirring box through the descending of the lifting slide block, then the upper lifting driving motor is started to adjust the first lifting screw to rotate to drive the pressing plate to descend to press, hold and dewater the stirred raw materials, the water outlet valve is synchronously opened to enable water to fall onto a transmission belt of a net structure through the water outlet valve, then the water falls onto a material receiving plate through the filtration of the transmission belt, the rotating motor is started again to rotate to pour the raw materials onto the transmission belt after the pressing and dewatering is finished, the transmission is carried out through a transmission belt, a second bevel gear is driven to move through the movement of an azimuth adjusting motor, a first bevel gear is driven through the second bevel gear to adjust the movement of an upper transmission rod on the side, a driving I-shaped wheel is adjusted through the upper transmission rod on the side to drive a transmission belt to move, a driven I-shaped wheel is driven through the transmission belt to move, a driving roller is driven to move, and the transmission belt is driven through the driving roller to carry out the transmission of raw materials.
Drawings
FIG. 1 is a schematic view of an overall first perspective structure of a preferred embodiment of a high tensile strength silicone sealant and a preparation process thereof according to the present invention;
FIG. 2 is a schematic view of the overall second perspective structure of a preferred embodiment of a high tensile strength silicone sealant and a process for preparing the same according to the present invention;
FIG. 3 is a third perspective view of the whole apparatus of the preferred embodiment of the high tensile strength silicone sealant and the preparation process thereof according to the present invention;
FIG. 4 is a fourth perspective view of the whole apparatus of the preferred embodiment of the silicone sealant with high tensile property and the preparation process thereof according to the present invention;
FIG. 5 is an enlarged view of the structure at a of a preferred embodiment of a high tensile strength silicone sealant and process for making the same according to the present invention;
FIG. 6 is a schematic view of a preferred embodiment of a high tensile silicone sealant and process for making the same according to the present invention;
FIG. 7 is an enlarged view of the structure at b of a preferred embodiment of a high tensile strength silicone sealant and process for making the same according to the present invention;
FIG. 8 is an enlarged view of the structure at c of a preferred embodiment of a high tensile strength silicone sealant and process for making the same according to the present invention;
FIG. 9 is a schematic view of the structure of a lifting component of a preferred embodiment of a high tensile silicone sealant and a preparation process thereof according to the present invention.
In the figure: 1-side frame, 2-horizontal cross frame, 3-material receiving plate, 4-transmission belt, 5-L-shaped side frame, 6-driven I-shaped wheel, 7-transmission belt, 8-raw material box, 9-stirring box, 10-U-shaped side frame, 11-connecting block, 12-rotating motor, 14-water pump, 15-connecting hose, 16-water outlet valve, 17-first top cover, 18-pressing plate, 19-first lifting screw, 20-lifting slide block, 21-second lifting screw, 22-second side limiting slide bar, 23-first side connecting bar, 24-second top cover, 25-stirring blade, 26-auxiliary gear, 27-driving gear, 28-vertical stirring bar, 29-stirring motor, 30-L-shaped leading-in pipe, 31-inner lifting motor, 32-first side limiting slide bar, 33-driving I-shaped wheel, 34-lifting driving motor, 35-side transmission bar, 36-first bevel gear, 37-hollow shell, 38-orientation adjusting motor, 39-second side connecting bar and 41-second side connecting bar.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, 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 9, the silicone sealant with high tensile property provided in this embodiment comprises, by weight, 30 to 50 parts of alkoxy-terminated polydimethylsiloxane, 20 to 40 parts of methyl silicone, 15 to 25 parts of dimethicone, 40 to 60 parts of ultrafine calcium carbonate, 30 to 50 parts of thixotropic agent, 0.1 to 3 parts of crosslinking agent, 1 to 10 parts of tackifier, and 0.1 to 3 parts of catalyst.
A preparation process of high-tensile-property silicone sealant comprises processing equipment used for the preparation process, the processing equipment comprises a side support frame component, a conveying component is arranged on the inner side of the side support frame component, a material receiving plate 3 is arranged at the bottom of the inner side of the side support frame component, the material receiving plate 3 is located below the conveying component, a U-shaped support component is arranged at the top end of the side support frame component, a stirring box 9 capable of rotating inside the U-shaped support component is arranged inside the U-shaped support component, a rotating motor 12 driving the stirring box 9 to rotate is arranged outside the U-shaped support component, an orientation adjusting motor 38 is arranged in the middle of the side edge of the U-shaped support component, a vertical lifting component is arranged at the output end of the orientation adjusting motor 38 and penetrates through the U-shaped support component, a first top cover component and a second top cover component are respectively arranged at the output end of the vertical lifting component, a gear driving component is arranged on the first top cover component, a communicated stirring component is arranged inside the gear driving component, a lifting pressing and holding component is arranged at the middle of the inner top of the second top cover component, an I-shaped support frame component, an output end of the orientation adjusting motor 38 is connected with an I-shaped bevel gear component, a group of the conveying component, a raw material tank is communicated with a water pump 8, and a water pump valve is communicated with a raw material tank 8 communicated with a raw material tank.
Initially adding 20-40 parts of methyl silicone, 15-25 parts of dimethyl silicone oil, 40-60 parts of superfine calcium carbonate, 30-50 parts of thixotropic agent, 0.1-3 parts of cross-linking agent, 1-10 parts of tackifier and 0.1-3 parts of catalyst into a stirring box 9, then starting an internal lifting motor 31 to adjust the movement of a second lifting screw 21, driving a lifting slide block 20 to move downwards, enabling a vertical stirring rod 28 to be inserted into the stirring box 9, covering the top of the stirring box 9 through a second top cover 24, then starting a stirring motor 29 to drive a driving gear 27 to adjust an auxiliary gear 26 to move, adjusting the movement of the vertical stirring rod 28 through the auxiliary gear 26, driving a stirring blade 25 to rotate to stir the raw materials, heating the inner wall of the stirring box 9 by arranging a heater, then pumping alkoxy-terminated polydimethylsiloxane in a raw material box 8 into the vertical stirring rod 28 through a connecting hose 15 and an L-shaped lead-in pipe 30 by starting a water pump 14, then the raw materials are conveyed into the stirring box 9 through the stirring blades 25, after the stirring is finished, the inner lifting motor 31 is started again to move reversely to adjust the lifting slide block 20 to ascend, then the second top cover 24 is enabled to remove the sealing of the stirring box 9, then the vertical stirring rod 28 leaves from the inside of the stirring box 9, the orientation adjusting motor 38 is started to adjust the hollow shell 37 to rotate, then the first top cover 17 is positioned above the stirring box 9, the inner lifting motor 31 is started again to adjust the lifting slide block 20 to descend, the first top cover 17 is covered on the top of the stirring box 9 through the descending of the lifting slide block 20, then the upper lifting driving motor 34 is started to adjust the first lifting screw rod 19 to rotate and drive the pressing plate 18 to descend to press and dehydrate the stirred raw materials, and the water outlet valve 16 is synchronously opened to enable the water to fall onto the conveying belt 4 with the net-shaped structure through the water outlet valve 16, then fall into on connecing flitch 3 through transmission band 4 filtration, press and hold the dehydration after the rotation motor 12 that starts again and rotate and pour the raw materials into to transmission band 4 on, transmit through transmission band 4, through the motion drive second bevel gear 39 motion of position adjustment motor 38, through the motion of second bevel gear 39 drive first bevel gear 36 regulation side on the transmission rod 35 motion, through the side on the transmission rod 35 adjust driving die wheel 33 drive belt 7 and move, through the motion of drive belt 7 drive driven die wheel 6, and then drive the initiative cylinder motion, through the transmission of initiative cylinder drive transmission band 4 transmission of raw materials.
In the embodiment, the side support frame assembly comprises an L-shaped side frame 5, a side frame 1 and a horizontal cross frame 2, wherein the side frame 1 is installed at the side bottom of the L-shaped side frame 5, the horizontal cross frame 2 is integrally formed at the middle parts of two ends of the side frame 1, and the conveying assemblies are arranged on the inner sides of the horizontal cross frame 2 and the side frame 1;
the conveying assembly comprises a conveying belt 4, a driving roller and a driven roller, the driving roller is installed at one end of the inner side of the horizontal cross frame 2 through a bearing, the driven roller is installed at the other end of the inner side of the horizontal cross frame 2 through a bearing, and the conveying belt 4 is sleeved on the outer side of the driving roller and the driven roller.
In this embodiment, the U-shaped bracket assembly includes a U-shaped side frame 10, a connecting block 11 and an end connecting plate 40, the U-shaped side frame 10 is installed at the inner top end of the l-shaped side frame 5, the connecting block 11 is installed at the top middle portion of the U-shaped side frame 10, the end connecting plate 40 is installed at the inner side end of the connecting block 11, and the azimuth adjusting motor 38 is installed at the bottom middle portion of the end connecting plate 40.
In this embodiment, the vertical lift assembly includes a hollow housing 37, a second lift screw 21, a lift slider 20, a second side limit slide 22 and an inner lift motor 31, the output end of the azimuth adjusting motor 38 penetrates through the end connection plate 40 to install the hollow housing 37, the inner lift motor 31 is installed at the middle portion of the inner bottom of the hollow housing 37, the output end of the inner lift motor 31 penetrates through the hollow housing 37 to install the second lift screw 21, the second side limit slide 22 is installed at both sides of the top of the hollow housing 37, the lift slider 20 is sleeved on the outer sides of the second lift screw 21 and the second side limit slide 22, and the lift slider 20 and the second lift screw 21 are engaged with each other.
In this embodiment, the first top cover assembly includes a first side connecting strip 23 and a first top cover 17, the first side connecting strip 23 is installed at the middle of one side of the lifting slider 20, and the first top cover 17 is installed at the end of the first side connecting strip 23;
the second top cover assembly comprises a second top cover 24 and a second side connecting strip 41, the second side connecting strip 41 is installed in the middle of one side of the lifting slider 20, and the second top cover 24 is installed at the end of the second side connecting strip 41.
In this embodiment, the stirring assembly includes a vertical stirring rod 28 and stirring blades 25, the vertical stirring rod 28 is arranged at the bottom middle part of the second top cover 24 in a penetrating manner, the auxiliary gear 26 is installed at the top part of the outer side of the vertical stirring rod 28, and the stirring blades 25 are installed at equal intervals on the outer side of the vertical stirring rod 28;
the gear drive assembly comprises a stirring motor 29, a driving gear 27 and an auxiliary gear 26, the stirring motor 29 is installed at the top of the outer side of the second top cover 24, the driving gear 27 is installed at the output end of the stirring motor 29, the auxiliary gear 26 is meshed with the outer side of the driving gear 27, a water pump assembly is connected to the top of the inner side of the vertical stirring rod 28 through a bearing, the stirring blade 25 is communicated with the vertical stirring rod 28, and multiple groups of through holes are formed in the stirring blade 25.
In this embodiment, the lifting and pressing assembly includes a first side limit slide bar 32, a pressing plate 18, a first lifting screw 19 and a lifting drive motor 34, the lifting drive motor 34 is installed at the middle of the bottom of the first top cover 17, the first lifting screw 19 is installed at the output end of the lifting drive motor 34, the first side limit slide bar 32 is installed at the bottom of the first top cover 17 close to the lifting drive motor 34, the pressing plate 18 is engaged with the outer sides of the first lifting screw 19 and the first side limit slide bar 32, and the pressing plate 18 is matched with the stirring box 9;
the bevel gear component comprises a second bevel gear 39, a first bevel gear 36 and a side upper transmission rod 35, the second bevel gear 39 is installed on the outer side of the output end of the azimuth adjusting motor 38, the first bevel gear 36 is meshed on the outer side of the second bevel gear 39, and the side upper transmission rod 35 is installed in the middle of one side of the first bevel gear 36;
the H-shaped wheel assembly comprises a transmission belt 7, a driven H-shaped wheel 6 and a driving H-shaped wheel 33, wherein the driving H-shaped wheel 33 is installed at one end of a side upper transmission rod 35, the driven H-shaped wheel 6 is installed at one end of a driving roller, and the transmission belt 7 is sleeved on the outer sides of the driving H-shaped wheel 33 and the driven H-shaped wheel 6.
In the embodiment, the water pump assembly comprises a water pump 14, a connecting hose 15 and an L-shaped introducing pipe 30, the top of the vertical stirring rod 28 is connected with the L-shaped introducing pipe 30 through a bearing, one end of the L-shaped introducing pipe 30 is communicated with the connecting hose 15, the other end of the connecting hose 15 is communicated with the water pump 14, and the water pump 14 is communicated with the raw material tank 8.
A preparation process of a silicone sealant with high tensile property comprises the following steps:
the method comprises the following steps: preliminarily adding 20 to 40 parts of methyl silicone, 15 to 25 parts of dimethyl silicone oil, 40 to 60 parts of superfine calcium carbonate, 30 to 50 parts of thixotropic agent, 0.1 to 3 parts of cross-linking agent, 1 to 10 parts of tackifier and 0.1 to 3 parts of catalyst into a stirring box 9;
step two: then, the inner lifting motor 31 is started to adjust the second lifting screw 21 to move, and the lifting slide block 20 is driven to move downwards, so that the vertical stirring rod 28 is inserted into the stirring box 9;
step three: the stirring blade 25 is driven to rotate to stir the raw materials by starting the stirring motor 29 to drive the driving gear 27 to adjust the auxiliary gear 26 to move and adjusting the vertical stirring rod 28 to move through the auxiliary gear 26 after the second top cover 24 is covered on the top of the stirring box 9;
step four: a heater is arranged on the inner wall of the stirring box 9 for heating, then the water pump 14 is started to pump the alkoxy-terminated polydimethylsiloxane in the raw material box 8 into the vertical stirring rod 28 through the connecting hose 15 and the L-shaped introducing pipe 30, and then the polydimethylsiloxane is conveyed into the stirring box 9 through the stirring blade 25;
step five: after stirring is finished, the inner lifting motor 31 is started again to move reversely to adjust the lifting slide block 20 to ascend, then the second top cover 24 is enabled to remove the sealing of the stirring box 9, and then the vertical stirring rod 28 leaves from the inner part of the stirring box 9;
step six: starting an orientation adjusting motor 38 to adjust the hollow shell 37 to rotate, then enabling the first top cover 17 to be located above the stirring box 9, and starting the inner lifting motor 31 again to adjust the lifting slide block 20 to descend;
step seven: the first top cover 17 is covered on the top of the stirring box 9 through the descending of the lifting slide block 20, and then the upper lifting drive motor 34 is started to adjust the first lifting screw 19 to rotate and drive the pressing plate 18 to descend so as to press and dehydrate the stirred raw materials;
step eight: synchronously opening a water outlet valve 16 to enable water to fall onto a conveying belt 4 with a net structure through the water outlet valve 16, and then filtering the water through the conveying belt 4 to fall onto a material receiving plate 3;
step nine: after the pressing dehydration is finished, the rotating motor 12 is started again to rotate, the raw materials are poured onto the conveying belt 4 and are conveyed through the conveying belt 4;
step ten: the second bevel gear 39 is driven to move by the movement of the azimuth adjusting motor 38, the first bevel gear 36 is driven by the second bevel gear 39 to adjust the side upper transmission rod 35 to move, the side upper transmission rod 35 is adjusted to adjust the driving I-shaped wheel 33 to drive the transmission belt 7 to move, the transmission belt 7 is used for driving the driven I-shaped wheel 6 to move, the driving roller is driven to move, and the transmission belt 4 is driven to transmit raw materials by the driving roller.
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. The silicone sealant with high tensile property is characterized in that: the adhesive comprises the following components, by weight, 30-50 parts of alkoxy-terminated polydimethylsiloxane, 20-40 parts of methyl silicone, 15-25 parts of simethicone, 40-60 parts of superfine calcium carbonate, 30-50 parts of thixotropic agent, 0.1-3 parts of crosslinking agent, 1-10 parts of tackifier and 0.1-3 parts of catalyst.
2. The preparation process of the silicone sealant with high tensile property as claimed in claim 1, wherein: the preparation process comprises processing equipment used for the preparation process, the processing equipment comprises a side support frame component, a conveying component is arranged on the inner side of the side support frame component, a material receiving plate (3) is installed at the bottom of the inner side of the side support frame component, the material receiving plate (3) is located below the conveying component, a U-shaped support component is installed at the top end of the side support frame component, a stirring box (9) capable of rotating in the inner side of the U-shaped support component is arranged on the inner side of the U-shaped support component, a driving rotating motor (12) for driving the stirring box (9) to rotate is arranged on the outer side of the U-shaped support component, an orientation adjusting motor (38) is installed at the middle of the side edge of the U-shaped support component, a vertical lifting component is installed at the output end of the orientation adjusting motor (38) through the U-shaped support component, a first top cover component and a second top cover component are installed at the output end of the vertical lifting component respectively, a gear driving component is arranged on the first top cover component, a communicating stirring component is installed at the output end of the gear driving component, a lifting pressing component is connected with a water pump component (8) connected with a raw material tank (8) at the top end of the stirring box through a water pump valve (8).
3. The preparation process of the silicone sealant with high tensile property as claimed in claim 2, characterized in that: the side support frame assembly comprises an L-shaped side frame (5), side frames (1) and horizontal cross frames (2), wherein the side frames (1) are installed at the bottom of the side of the L-shaped side frame (5), the horizontal cross frames (2) are integrally formed in the middle parts of two ends of each side frame (1), and conveying assemblies are arranged on the inner sides of the horizontal cross frames (2) and the side frames (1);
the conveying assembly comprises a conveying belt (4), a driving roller and a driven roller, the driving roller is installed at one end of the inner side of the horizontal cross frame (2) through a bearing, the driven roller is installed at the other end of the inner side of the horizontal cross frame (2) through a bearing, and the conveying belt (4) is sleeved on the outer side of the driving roller and the outer side of the driven roller.
4. The preparation process of the silicone sealant with high tensile property as claimed in claim 3, wherein: u type bracket component includes U type side bearer (10), connecting block (11) and end connecting plate (40), the interior top end department of L type side bearer (5) installs U type side bearer (10), just top middle part department of U type side bearer (10) installs connecting block (11), the inboard tip department of connecting block (11) installs end connecting plate (40), bottom middle part department of end connecting plate (40) installs position adjusting motor (38).
5. The preparation process of the silicone sealant with high tensile property as claimed in claim 4, wherein: the vertical lift subassembly includes cavity shell (37), second lifting screw (21), lifting slide block (20), the spacing slide bar of second side (22) and interior elevator motor (31), the output of position adjustment motor (38) runs through cavity shell (37) is installed in end connecting plate (40), and elevator motor (31) are installed in the interior bottom middle part department of this cavity shell (37), the output of interior elevator motor (31) runs through cavity shell (37) and installs second lifting screw (21), the spacing slide bar of second side (22) is installed in the top both sides department of cavity shell (37), lifting slide block (20) cover is established the outside of second lifting screw (21) and the spacing slide bar of second side (22), just lifting slide block (20) with second lifting screw (21) intermeshing.
6. The preparation process of the silicone sealant with high tensile property as claimed in claim 5, wherein: the first top cover assembly comprises a first side connecting strip (23) and a first top cover (17), the middle part of one side of the lifting slide block (20) is provided with the first side connecting strip (23), and the end part of the first side connecting strip (23) is provided with the first top cover (17);
the second top cover assembly comprises a second top cover (24) and a second side connecting strip (41), the second side connecting strip (41) is installed at the middle of one side of the lifting slide block (20), and the second top cover (24) is installed at the end of the second side connecting strip (41).
7. The preparation process of the silicone sealant with high tensile property as claimed in claim 6, wherein: the stirring assembly comprises a vertical stirring rod (28) and stirring blades (25), the vertical stirring rod (28) penetrates through the middle of the bottom of the second top cover (24), an auxiliary gear (26) is installed at the top of the outer side of the vertical stirring rod (28), and the stirring blades (25) are installed on the outer side of the vertical stirring rod (28) at equal intervals;
the gear drive assembly comprises a stirring motor (29), a driving gear (27) and an auxiliary gear (26), the stirring motor (29) is installed at the top of the outer side of the second top cover (24), the driving gear (27) is installed at the output end of the stirring motor (29), the auxiliary gear (26) is meshed with the outer side of the driving gear (27), a water pump assembly is connected to the top of the inner side of the vertical stirring rod (28) through a bearing, the stirring blade (25) is communicated with the vertical stirring rod (28), and a plurality of groups of through holes are formed in the stirring blade (25).
8. The preparation process of the silicone sealant with high tensile property as claimed in claim 7, wherein: the lifting pressing and holding assembly comprises a first side limiting slide rod (32), a pressing and holding plate (18), a first lifting screw (19) and a lifting driving motor (34), the middle part of the bottom of the first top cover (17) is provided with the lifting driving motor (34), the output end of the lifting driving motor (34) is provided with the first lifting screw (19), the bottom of the first top cover (17) close to the lifting driving motor (34) is provided with the first side limiting slide rod (32), the outer sides of the first lifting screw (19) and the first side limiting slide rod (32) are sleeved and meshed with the pressing and holding plate (18), and the pressing and holding plate (18) is matched with the stirring box (9);
the bevel gear assembly comprises a second bevel gear (39), a first bevel gear (36) and a side upper transmission rod (35), the second bevel gear (39) is installed on the outer side of the output end of the azimuth adjusting motor (38), the first bevel gear (36) is meshed with the outer side of the second bevel gear (39), and the side upper transmission rod (35) is installed in the middle of one side of the first bevel gear (36);
the I-shaped wheel assembly comprises a transmission belt (7), a driven I-shaped wheel (6) and a driving I-shaped wheel (33), wherein the driving I-shaped wheel (33) is installed at one end of a side upper transmission rod (35), the driven I-shaped wheel (6) is installed at one end of a driving roller, and the transmission belt (7) is sleeved on the outer sides of the driving I-shaped wheel (33) and the driven I-shaped wheel (6).
9. The preparation process of the silicone sealant with high tensile property as claimed in claim 8, wherein: the water pump assembly comprises a water pump (14), a connecting hose (15) and an L-shaped inlet pipe (30), the top of the vertical stirring rod (28) is connected with the L-shaped inlet pipe (30) through a bearing, the connecting hose (15) is communicated with one end of the L-shaped inlet pipe (30), the water pump (14) is communicated with the other end of the connecting hose (15), and the water pump (14) is communicated with the raw material box (8).
10. The preparation process of the high tensile property silicone sealant according to claim 9, characterized in that: the method comprises the following steps:
the method comprises the following steps: preliminarily adding 20 to 40 parts of methyl silicone, 15 to 25 parts of dimethyl silicone oil, 40 to 60 parts of superfine calcium carbonate, 30 to 50 parts of thixotropic agent, 0.1 to 3 parts of cross-linking agent, 1 to 10 parts of tackifier and 0.1 to 3 parts of catalyst into a stirring box (9);
step two: then an inner lifting motor (31) is started to adjust a second lifting screw (21) to move, and a lifting slide block (20) is driven to move downwards, so that a vertical stirring rod (28) is inserted into the stirring box (9);
step three: the stirring device is covered on the top of the stirring box (9) through a second top cover (24), then a stirring motor (29) is started to drive a driving gear (27) to adjust an auxiliary gear (26) to move, a vertical stirring rod (28) is adjusted to move through the auxiliary gear (26), and a stirring blade (25) is driven to rotate to stir raw materials;
step four: a heater is arranged on the inner wall of the stirring box (9) for heating, then the water pump (14) is started to pump the alkoxy-terminated polydimethylsiloxane in the raw material box (8) into the vertical stirring rod (28) through the connecting hose (15) and the L-shaped introducing pipe (30), and then the polydimethylsiloxane is conveyed into the stirring box (9) through the stirring blade (25);
step five: after stirring is finished, the inner lifting motor (31) is started again to move reversely to adjust the lifting slide block (20) to ascend, then the second top cover (24) is enabled to release the sealing of the stirring box (9), and then the vertical stirring rod (28) leaves from the inside of the stirring box (9);
step six: starting an azimuth adjusting motor (38) to adjust the hollow shell (37) to rotate, then enabling the first top cover (17) to be located above the stirring box (9), and starting the inner lifting motor (31) again to adjust the lifting slide block (20) to descend;
step seven: the first top cover (17) is covered on the top of the stirring box (9) through the descending of the lifting slide block (20), and then an upper lifting drive motor (34) is started to adjust a first lifting screw (19) to rotationally drive a pressing plate (18) to descend so as to press, hold and dewater the stirred raw materials;
step eight: synchronously opening a water outlet valve (16) to enable water to fall onto a transmission belt (4) of a net structure through the water outlet valve (16), and then filtering the water through the transmission belt (4) to fall onto a material receiving plate (3);
step nine: after the pressing and dewatering are finished, the rotating motor (12) is started again to rotate, the raw materials are poured onto the conveying belt (4) and are conveyed through the conveying belt (4);
step ten: the direction adjusting motor (38) drives the second bevel gear (39) to move, the first bevel gear (36) is driven by the second bevel gear (39) to adjust the transmission rod (35) on the side to move, the driving I-shaped wheel (33) is adjusted by the transmission rod (35) on the side to drive the transmission belt (7) to move, the driving I-shaped wheel (6) is driven by the transmission belt (7) to move, the driving roller is driven to move, and the transmission belt (4) is driven by the driving roller to transmit raw materials.
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| CN202211482901.XA CN115838581A (en) | 2022-11-24 | 2022-11-24 | Silicone sealant with high tensile property and preparation process thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280533A (en) * | 2018-08-09 | 2019-01-29 | 广州市高士实业有限公司 | Single-component dealcoholization-type transparent silicone sealant and its preparation method and application |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280533A (en) * | 2018-08-09 | 2019-01-29 | 广州市高士实业有限公司 | Single-component dealcoholization-type transparent silicone sealant and its preparation method and application |
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| 张凤翻等: "《热固性树脂基复合材料预浸料使用手册》", 中国建材工业出版社 * |
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