CN110396855B - Hot-press forming process and equipment for aramid paper-based composite material - Google Patents
Hot-press forming process and equipment for aramid paper-based composite material Download PDFInfo
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- CN110396855B CN110396855B CN201910731898.2A CN201910731898A CN110396855B CN 110396855 B CN110396855 B CN 110396855B CN 201910731898 A CN201910731898 A CN 201910731898A CN 110396855 B CN110396855 B CN 110396855B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
Abstract
The invention discloses a hot-press molding process and equipment for aramid paper-based composite materials, which comprises the steps of selecting base materials, pulping and dispersing, compression molding, hot-press pretreatment, hot-press molding and the like, the obtained pre-formed aramid fiber paper is extended by an extension device in the hot pressing pretreatment step, so that the outer side of the pre-formed aramid fiber paper is uniformly distributed, and the aramid paper-based composite material hot pressing forming process and the device thereof, the extension device has the function of compressing and extending the dried aramid fiber paper with humidity, so that the aramid fiber paper is effectively adjusted and formed, simultaneously, the part with larger surface thickness of the aramid fiber paper can be effectively filled to the part with thinner surface thickness of the aramid fiber paper, so that the surface thickness of the mixed aramid fiber paper can be uniformly extended, and the hot press forming efficiency of the aramid fiber paper can be further improved.
Description
Technical Field
The invention relates to the technical field of aramid paper manufacturing, in particular to a hot-press molding process and equipment for an aramid paper-based composite material.
Background
Aramid fiber paper (also called aramid fiber paper) is prepared by taking aramid short fibers and aramid fibrids as paper making raw materials, papermaking with an inclined net by a wet method, and then hot-press molding.
When aramid paper base composite material carries out hot briquetting, mix back chopped fiber and aramid pulp according to certain proportion, dry hot pressing again, and at the in-process of hot pressing, because aramid fiber paper thickness after the mixture is inhomogeneous, the phenomenon that often can lead to aramid fiber paper after the hot pressing to appear spilling over or incomplete, the outside of aramid fiber composite paper after the shaping contains the inhomogeneous waste material fritter of size promptly, and it is comparatively loaded down with trivial details to get rid of unnecessary waste material, thereby influence aramid paper base composite paper's processing, for this reason, we propose aramid paper base composite material hot briquetting technology and equipment.
Disclosure of Invention
The invention aims to provide a hot-press molding process and equipment for an aramid paper-based composite material, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the aramid paper-based composite material hot press molding process comprises the following preparation steps:
the method comprises the following steps: selecting base materials: weighing a certain proportion of aramid chopped fibers, aramid pulp and a dispersant S, carrying out chemical pretreatment on the aramid chopped fibers, and pulping the aramid pulp in a pulping machine;
step two: pulping and dispersing: the aramid chopped fibers and the aramid pulp in the step 1 are prepared according to the following steps of 5: 5-0: 10 and putting the mixture into a mixed slurry pool to be uniformly mixed;
step three: compression molding: open the headbox valve to put into the headbox inside with the one-tenth thick liquid in step 2, and use the fan pump to carry the one-tenth thick liquid to the head box inside, put into the oblique net to the head box inside simultaneously, immerse a period of back, take out the oblique net that will have into thick liquid, put into the squeezer again and squeeze the dehydration to the one-tenth thick liquid, dry again and acquire just fashioned aramid fiber paper:
step four: hot-pressing pretreatment: stretching the pre-formed aramid fiber paper obtained in the step 3 by using a stretching device to ensure that the outer side of the pre-formed aramid fiber paper is uniformly distributed;
step five: hot-press molding: and (3) preheating the hot press in advance, wherein the preheating temperature is 180 ℃, and putting the aramid fiber paper which is formed in the step (3) into the hot press for hot pressing to obtain the aramid fiber paper.
Preferably, the beating machine used for the aramid pulp in the first step is a trough beating machine.
Preferably, the dispersing agent S in the first step is compounded by a surfactant L and an imported PEO, the molecular weight is about 300-400 ten thousand, and the pH value of an aqueous solution is neutral.
Preferably, in the first step, the chopped fibers are firstly cleaned in an L solution (LAS solution sodium dodecyl benzene sulfonate) with the concentration of 1.2 x 10 < -3 > mol/L at 60 ℃ for 30min to remove oil stains remained on the surface in the fiber preparation process, and then PEO is added in an amount of 0.1-1% (to absolutely dry fibers) to improve the dispersion effect of the blending system of the aramid pulp and the chopped fibers and the paper forming performance of the aramid paper.
Preferably, the hot pressing pressure of the hot press in the step five is 14MPa, the hot pressing frequency is 1 time, and the roller rotating speed is 1 r/min.
Aramid paper base combined material hot briquetting equipment, including backup pad and bottom plate, bottom plate fixed connection is in the backup pad, fixedly connected with support frame in the backup pad, and be equipped with drive arrangement on the support frame, drive arrangement output and extension device fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the extension device is arranged before the hot-press forming, the extension device has the effect of compressing and extending the dried aramid fiber paper with humidity, so that the aramid fiber paper can be effectively adjusted and formed, meanwhile, the part containing the aramid fiber paper with larger surface thickness can be effectively filled to the part containing the aramid fiber paper with smaller surface thickness, the surface thickness of the mixed aramid fiber paper can be uniformly extended, and the hot-press forming efficiency of the aramid fiber paper is further improved.
2. According to the invention, through the bottom plate, the aramid fiber paper to be subjected to extension forming can be placed on the bottom plate, and the contact area between the extension device and the aramid fiber paper is effectively increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another orientation of the overall structure of the present invention;
FIG. 3 is a schematic view of a mobile sleeve according to the present invention;
FIG. 4 is a schematic view of another orientation structure of the movable sleeve of the present invention;
FIG. 5 is an enlarged view of area A of FIG. 3;
fig. 6 is an enlarged view of the region B in fig. 4.
In the figure: 1-a support plate; 2-a bottom plate; 3-a support frame; 4-a drive device; 5-a spreading device; 6-a first connecting frame; 7-a second connecting frame; 8-rotating the motor; 9-a screw rod; 10-moving the sleeve; 11-a slide bar; 12-adjusting the moving means; 13-a rotating member; 14-a threaded rod; 15-a support shell; 16-a support sleeve; 17-a driven gear; 18-a drive gear; 19-a drive motor; 20-a chute; 21-a telescopic cylinder; 22-supporting the rotating member; 23-a roll-in; 24-a drainage limiting device; 25-a positioning plate; 26-a rotating electrical machine; 27-a rotating gear; 28-a rotating gear; 29-support shaft; 30-a positioning shell; 31-a servo motor; 32-a press roll; 33-a limiting plate; 34-a first electric push rod; 35-a limiting frame; 36-a second electric push rod; 37-a drainage plate; 38-roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
the invention provides a technical scheme that:
the aramid paper-based composite material hot press molding process comprises the following preparation steps:
the method comprises the following steps: selecting base materials: weighing a certain proportion of aramid chopped fibers, aramid pulp and a dispersant S, carrying out chemical pretreatment on the aramid chopped fibers, and pulping the aramid pulp in a pulping machine;
step two: pulping and dispersing: the aramid chopped fibers and the aramid pulp in the step 1 are prepared according to the following steps of 5: 5 and putting the mixture into a mixed slurry pool to be uniformly mixed;
step three: compression molding: open the headbox valve to put into the headbox inside with the one-tenth thick liquid in step 2, and use the fan pump to carry the one-tenth thick liquid to the head box inside, put into the oblique net to the head box inside simultaneously, immerse a period of back, take out the oblique net that will have into thick liquid, put into the squeezer again and squeeze the dehydration to the one-tenth thick liquid, dry again and acquire just fashioned aramid fiber paper:
step four: hot-pressing pretreatment: stretching the pre-formed aramid fiber paper obtained in the step 3 by using a stretching device to ensure that the outer side of the pre-formed aramid fiber paper is uniformly distributed;
step five: hot-press molding: and (3) preheating the hot press in advance, wherein the preheating temperature is 180 ℃, and putting the aramid fiber paper which is formed in the step (3) into the hot press for hot pressing to obtain the aramid fiber paper.
And the beating machine used for the aramid fiber pulp in the step one is a groove type beating machine.
In the first step, the dispersing agent S is compounded by the surfactant L and the imported PEO, the molecular weight is about 300-400 ten thousand, and the pH value of an aqueous solution is neutral.
In the first step, short cut fibers are firstly cleaned in an L solution (LAS solution sodium dodecyl benzene sulfonate) with the concentration of 1.2 x 10 < -3 > mol/L at 60 ℃ for 30min to remove residual oil stains on the surface in the fiber preparation process, and then PEO (polyethylene oxide) is added in an amount of 0.1-1% (to absolutely dry fibers) to improve the dispersion effect of the blending system of the aramid pulp and the short cut fibers and the paper forming performance of the aramid paper.
And the hot pressing pressure of the hot press in the step five is 14MPa, the hot pressing frequency is 1 time, and the roller rotating speed is 1 r/min.
Example two:
the invention provides a technical scheme that:
the aramid paper-based composite material hot press molding process comprises the following preparation steps:
the method comprises the following steps: selecting base materials: weighing a certain proportion of aramid chopped fibers, aramid pulp and a dispersant S, carrying out chemical pretreatment on the aramid chopped fibers, and pulping the aramid pulp in a pulping machine;
step two: pulping and dispersing: the aramid chopped fibers and the aramid pulp in the step 1 are prepared according to the following steps of 4: 6 and putting the mixture into a mixed slurry pool to be uniformly mixed;
step three: compression molding: open the headbox valve to put into the headbox inside with the one-tenth thick liquid in step 2, and use the fan pump to carry the one-tenth thick liquid to the head box inside, put into the oblique net to the head box inside simultaneously, immerse a period of back, take out the oblique net that will have into thick liquid, put into the squeezer again and squeeze the dehydration to the one-tenth thick liquid, dry again and acquire just fashioned aramid fiber paper:
step four: hot-pressing pretreatment: stretching the pre-formed aramid fiber paper obtained in the step 3 by using a stretching device to ensure that the outer side of the pre-formed aramid fiber paper is uniformly distributed;
step five: hot-press molding: and (3) preheating the hot press in advance, wherein the preheating temperature is 180 ℃, and putting the aramid fiber paper which is formed in the step (3) into the hot press for hot pressing to obtain the aramid fiber paper.
And the beating machine used for the aramid fiber pulp in the step one is a groove type beating machine.
In the first step, the dispersing agent S is compounded by the surfactant L and the imported PEO, the molecular weight is about 300-400 ten thousand, and the pH value of an aqueous solution is neutral.
In the first step, short cut fibers are firstly cleaned in an L solution (LAS solution sodium dodecyl benzene sulfonate) with the concentration of 1.2 x 10 < -3 > mol/L at 60 ℃ for 30min to remove residual oil stains on the surface in the fiber preparation process, and then PEO (polyethylene oxide) is added in an amount of 0.1-1% (to absolutely dry fibers) to improve the dispersion effect of the blending system of the aramid pulp and the short cut fibers and the paper forming performance of the aramid paper.
And the hot pressing pressure of the hot press in the step five is 14MPa, the hot pressing frequency is 1 time, and the roller rotating speed is 1 r/min.
Example three:
the invention provides a technical scheme that:
the aramid paper-based composite material hot press molding process comprises the following preparation steps:
the method comprises the following steps: selecting base materials: weighing a certain proportion of aramid chopped fibers, aramid pulp and a dispersant S, carrying out chemical pretreatment on the aramid chopped fibers, and pulping the aramid pulp in a pulping machine;
step two: pulping and dispersing: the aramid chopped fibers and the aramid pulp in the step 1 are prepared according to the following steps of 3: 7 and putting the mixture into a mixed slurry pool to be uniformly mixed;
step three: compression molding: open the headbox valve to put into the headbox inside with the one-tenth thick liquid in step 2, and use the fan pump to carry the one-tenth thick liquid to the head box inside, put into the oblique net to the head box inside simultaneously, immerse a period of back, take out the oblique net that will have into thick liquid, put into the squeezer again and squeeze the dehydration to the one-tenth thick liquid, dry again and acquire just fashioned aramid fiber paper:
step four: hot-pressing pretreatment: stretching the pre-formed aramid fiber paper obtained in the step 3 by using a stretching device to ensure that the outer side of the pre-formed aramid fiber paper is uniformly distributed;
step five: hot-press molding: and (3) preheating the hot press in advance, wherein the preheating temperature is 180 ℃, and putting the aramid fiber paper which is formed in the step (3) into the hot press for hot pressing to obtain the aramid fiber paper.
And the beating machine used for the aramid fiber pulp in the step one is a groove type beating machine.
In the first step, the dispersing agent S is compounded by the surfactant L and the imported PEO, the molecular weight is about 300-400 ten thousand, and the pH value of an aqueous solution is neutral.
In the first step, short cut fibers are firstly cleaned in an L solution (LAS solution sodium dodecyl benzene sulfonate) with the concentration of 1.2 x 10 < -3 > mol/L at 60 ℃ for 30min to remove residual oil stains on the surface in the fiber preparation process, and then PEO (polyethylene oxide) is added in an amount of 0.1-1% (to absolutely dry fibers) to improve the dispersion effect of the blending system of the aramid pulp and the short cut fibers and the paper forming performance of the aramid paper.
And the hot pressing pressure of the hot press in the step five is 14MPa, the hot pressing frequency is 1 time, and the roller rotating speed is 1 r/min.
Example four:
the invention provides a technical scheme that:
the aramid paper-based composite material hot press molding process comprises the following preparation steps:
the method comprises the following steps: selecting base materials: weighing a certain proportion of aramid chopped fibers, aramid pulp and a dispersant S, carrying out chemical pretreatment on the aramid chopped fibers, and pulping the aramid pulp in a pulping machine;
step two: pulping and dispersing: the aramid chopped fibers and the aramid pulp in the step 1 are prepared according to the following steps of 2: 8 and putting the mixture into a mixed slurry pool to be uniformly mixed;
step three: compression molding: open the headbox valve to put into the headbox inside with the one-tenth thick liquid in step 2, and use the fan pump to carry the one-tenth thick liquid to the head box inside, put into the oblique net to the head box inside simultaneously, immerse a period of back, take out the oblique net that will have into thick liquid, put into the squeezer again and squeeze the dehydration to the one-tenth thick liquid, dry again and acquire just fashioned aramid fiber paper:
step four: hot-pressing pretreatment: stretching the pre-formed aramid fiber paper obtained in the step 3 by using a stretching device to ensure that the outer side of the pre-formed aramid fiber paper is uniformly distributed;
step five: hot-press molding: and (3) preheating the hot press in advance, wherein the preheating temperature is 180 ℃, and putting the aramid fiber paper which is formed in the step (3) into the hot press for hot pressing to obtain the aramid fiber paper.
And the beating machine used for the aramid fiber pulp in the step one is a groove type beating machine.
In the first step, the dispersing agent S is compounded by the surfactant L and the imported PEO, the molecular weight is about 300-400 ten thousand, and the pH value of an aqueous solution is neutral.
In the first step, short cut fibers are firstly cleaned in an L solution (LAS solution sodium dodecyl benzene sulfonate) with the concentration of 1.2 x 10 < -3 > mol/L at 60 ℃ for 30min to remove residual oil stains on the surface in the fiber preparation process, and then PEO (polyethylene oxide) is added in an amount of 0.1-1% (to absolutely dry fibers) to improve the dispersion effect of the blending system of the aramid pulp and the short cut fibers and the paper forming performance of the aramid paper.
And the hot pressing pressure of the hot press in the step five is 14MPa, the hot pressing frequency is 1 time, and the roller rotating speed is 1 r/min.
Example five:
referring to fig. 1-6, the present invention provides a technical solution:
the aramid paper-based composite material hot press molding process comprises the following preparation steps:
the method comprises the following steps: selecting base materials: weighing a certain proportion of aramid chopped fibers, aramid pulp and a dispersant S, carrying out chemical pretreatment on the aramid chopped fibers, and pulping the aramid pulp in a pulping machine;
step two: pulping and dispersing: the aramid chopped fibers and the aramid pulp in the step 1 are prepared according to the following steps of 1: 9 and putting the mixture into a mixed slurry pool to be uniformly mixed;
step three: compression molding: open the headbox valve to put into the headbox inside with the one-tenth thick liquid in step 2, and use the fan pump to carry the one-tenth thick liquid to the head box inside, put into the oblique net to the head box inside simultaneously, immerse a period of back, take out the oblique net that will have into thick liquid, put into the squeezer again and squeeze the dehydration to the one-tenth thick liquid, dry again and acquire just fashioned aramid fiber paper:
step four: hot-pressing pretreatment: stretching the pre-formed aramid fiber paper obtained in the step 3 by using a stretching device to ensure that the outer side of the pre-formed aramid fiber paper is uniformly distributed;
step five: hot-press molding: and (3) preheating the hot press in advance, wherein the preheating temperature is 180 ℃, and putting the aramid fiber paper which is formed in the step (3) into the hot press for hot pressing to obtain the aramid fiber paper.
And the beating machine used for the aramid fiber pulp in the step one is a groove type beating machine.
In the first step, the dispersing agent S is compounded by the surfactant L and the imported PEO, the molecular weight is about 300-400 ten thousand, and the pH value of an aqueous solution is neutral.
In the first step, short cut fibers are firstly cleaned in an L solution (LAS solution sodium dodecyl benzene sulfonate) with the concentration of 1.2 x 10 < -3 > mol/L at 60 ℃ for 30min to remove residual oil stains on the surface in the fiber preparation process, and then PEO (polyethylene oxide) is added in an amount of 0.1-1% (to absolutely dry fibers) to improve the dispersion effect of the blending system of the aramid pulp and the short cut fibers and the paper forming performance of the aramid paper.
And the hot pressing pressure of the hot press in the step five is 14MPa, the hot pressing frequency is 1 time, and the roller rotating speed is 1 r/min.
Aramid paper base combined material hot briquetting equipment, including backup pad 1 and bottom plate 2, 2 fixed connection of bottom plate are in backup pad 1, fixedly connected with support frame 3 is gone up in backup pad 1, and is equipped with drive arrangement 4 on the support frame 3, 4 output of drive arrangement and 5 fixed connection of extension device.
The driving device 4 comprises a first connecting frame 6, a second connecting frame 7, a rotating motor 8, a screw rod 9, a moving sleeve 10, a sliding rod 11 and an adjusting and moving device 12, wherein the first connecting frame 6 and the second connecting frame 7 are respectively and fixedly connected to the top ends of the two support frames 3, the rotating motor 8 is fixedly connected to the first connecting frame 6 through a fixing plate, the output end of the rotating motor 8 penetrates through the first connecting frame 6 to be fixedly connected with one end of the screw rod 9, the output end of the rotating motor 8 is rotatably connected with the first connecting frame 6, one end, far away from the rotating motor 8, of the screw rod 9 is rotatably connected with the second connecting frame 7 through a bearing, a threaded hole is formed in the moving sleeve 10, the moving sleeve 10 is rotatably sleeved outside the screw rod 9, the two sliding rods 11 are arranged, the two sliding rods 11 are symmetrically distributed outside the screw rod 9, and two ends of the two sliding rods 11 are respectively and fixedly connected with the first connecting frame 6 and the second connecting frame 7, the movable sleeve 10 is sleeved outside the two sliding rods 11 in a sliding mode, the bottom end of the movable sleeve 10 is fixedly connected with an adjusting and moving device 12, the extending device 5 is fixedly connected to the adjusting and moving device 12, and the extending device 5 is driven by the driving device 4.
Adjust mobile device 12 including rotating piece 13, threaded rod 14, support shell 15 and support cover 16, it is on moving cover 10 to rotate piece 13 fixed connection, the one end fixed connection of rotating piece 13 output and threaded rod 14, and the threaded rod 14 other end passes one side of supporting shell 15 and rotates and connect inside supporting shell 15, threaded rod 14 rotates through the bearing and is connected with supporting shell 15, support the inside internal thread that is equipped with of cover 16, and support cover 16 and rotate and cup joint in the threaded rod 14 outside, the symmetry is equipped with two spouts 20 on the supporting shell 15, and supports cover 16 both sides respectively sliding connection in two spouts 20 departments, extension 5 fixed connection supports cover 16 bottom, through the regulation mobile device 12 that is equipped with to the realization carries out driven effect to extension 5.
Rotate piece 13 and include driven gear 17, drive gear 18 and driving motor 19, driven gear 17 is fixed to be cup jointed in the outside of threaded rod 14 one end, and driven gear 17 is connected with drive gear 18 meshing, drive gear 18 and 19 output end fixed connection of driving motor, and 19 fixed connection of driving motor are on removing cover 10, through the rotation piece 13 that is equipped with to the realization carries out driven effect to threaded rod 14.
The supporting rotating part 22 comprises a positioning plate 25, a rotating motor 26, a rotating gear 27, a rotating gear 28 and a supporting shaft 29, the positioning plate 25 is fixedly connected with the output end of the telescopic cylinder 21, the rotating motor 26 is fixedly connected to the positioning plate 25, the output end of the rotating motor 26 penetrates through the positioning plate 25 and the rotating gear 27, the rotating gear 27 is meshed with the rotating gear 28, the output end of the rotating motor 26 is rotatably connected with the positioning plate 25, the rotating gear 28 is rotatably connected with the bottom end of the positioning plate 25 through the supporting shaft 29, the rolling part 23 is fixedly connected to the bottom end of the supporting shaft 29, a drainage limiting device 24 is fixedly connected to the positioning plate 25, and the horizontal angle rotation of the rolling part 23 is realized through the supporting rotating part 22.
Roll casting die 23 includes location shell 30, servo motor 31 and compression roller 32, location shell 30 fixed connection is in the 29 bottoms of back shaft, servo motor 31 fixed connection is in the 30 outsides of location shell, servo motor 31 output passes the one end fixed connection of location shell 30 with compression roller 32, and the compression roller 32 other end passes through the bearing and rotates with location shell 30 to be connected, servo motor 31 output rotates with location shell 30 to be connected, drainage stop device 24 is located the compression roller 32 outside, through roll casting die 23 that is equipped with to the realization carries out the effect of roll-in to aramid fiber paper surface thickness.
The drainage limiting device 24 comprises a limiting plate 33, a first electric push rod 34, a limiting frame 35, a second electric push rod 36, a drainage plate 37 and a roller 38, the limiting plate 33 is fixedly connected to the positioning plate 25, the first electric push rod 34 is fixedly connected to the limit plate 33, the output end of the first electric push rod 34 passes through the limit plate 33 to be fixedly connected with the limit frame 35, two second electric push rods 36 are arranged, two second electric push rods 36 are symmetrically fixed on the limiting frame 35, the output ends of the second electric push rods 36 are fixedly connected with a drainage plate 37, and the two drainage plates 37 are positioned outside the press roller 32, one side of the drainage plate 37 far away from the press roller 32 is fixedly connected with a roller 38, the drainage plate 37 and the roller 38 are both positioned on the bottom plate 2, through the drainage stop device 24 that is equipped with, and then realize carrying out the effect of drainage to aramid fiber paper thickness.
The specific implementation mode is as follows: when aramid fiber paper needs to be pre-pressed and extended, firstly, the aramid fiber paper is placed on a bottom plate 2, at the moment, a rotating motor 8 operates to enable a screw rod 9 to rotate relative to a position between a first connecting frame 6 and a second connecting frame 7 respectively, a moving sleeve 10 positioned on the outer side of the screw rod 9 receives driving force, the moving sleeve 10 is driven by the limiting action of two sliding rods 11, the moving sleeve 10 is further driven to move between the first connecting frame 6 and the second connecting frame 7, meanwhile, a driving motor 19 positioned on the moving sleeve 10 operates to enable a driving gear 18 to drive a driven gear 17 to rotate, a threaded rod 14 fixed with one end of the driven gear 17 rotates in a supporting shell 15, at the moment, the supporting sleeve 16 receives the driving force of the threaded rod 14, and the moving sleeve 10 horizontally moves on the supporting shell 15 under the limiting action of two sliding grooves 20 on the supporting shell 15 due to the supporting sleeve 16, when the supporting sleeve 16 moves to a position with a larger thickness on the aramid fiber paper, at this time, the telescopic cylinder 21 makes an extending motion, and at the same time, the rotating motor 26 rotates, and the rotating motor 26 drives the rotating gear 28 to rotate through the rotating gear 27, and because the rotating gear 28 is fixed at the outer side of the supporting shaft 29, the positioning shell 30 fixed on the supporting shaft 29 makes a horizontal rotating motion, so as to adjust the positions of the pressing roller 32 on the positioning shell 30 and the thick position of the aramid fiber paper, at this time, the servo motor 31 operates, so as to make the pressing roller 32 make a rolling motion on the aramid fiber, and at the same time, the first electric push rod 34 makes an extending motion, so as to make the two drainage plates 37 move to the aramid fiber paper, and according to the area range of the position with the larger thickness on the aramid fiber paper, the two second electric push rods 36 operate, so as to adjust the areas of the two drainage plates 37 and the thick position on the aramid fiber paper, make two drainage plates 37 carry out the effect of drainage to the thicker position of compression roller 32 roll-in, the gyro wheel 38 on the drainage plate 37 realizes the effect to the direction that drainage plate 37 removed on aramid fiber paper simultaneously, makes the even effect of thickness degree distribution on the aramid fiber paper, and in this scheme, after the thickness degree distribution is even to aramid fiber paper, can send aramid fiber paper to the hot press through the manual work on, make the hot press carry out the effect of shaping hot pressing to aramid fiber paper.
In the scheme, the type of the RJ090-E03520 is preferably selected as the rotating motor 8, the type of the Y80M1-2 is preferably selected as the driving motor 19, the type of the SCA2 is preferably selected as the telescopic cylinder 21, the type of the Y80M2-2 is preferably selected as the rotating motor 26, the types of the ANT-52 is preferably selected as the first electric push rod 34 and the second electric push rod 36, the circuit operation is the conventional circuit, the circuits and the control related to the invention are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. Aramid paper base combined material hot briquetting equipment, including backup pad 1 and bottom plate 2, its characterized in that: the bottom plate 2 is fixedly connected to the supporting plate 1, the supporting plate 1 is fixedly connected with a supporting frame 3, the supporting frame 3 is provided with a driving device 4, and the output end of the driving device 4 is fixedly connected with the extension device 5;
the driving device 4 comprises a first connecting frame 6, a second connecting frame 7, a rotating motor 8, a screw rod 9, a moving sleeve 10, a sliding rod 11 and an adjusting and moving device 12, wherein the first connecting frame 6 and the second connecting frame 7 are respectively and fixedly connected to the top ends of the two support frames 3, the rotating motor 8 is fixedly connected to the first connecting frame 6 through a fixing plate, the output end of the rotating motor 8 penetrates through the first connecting frame 6 to be fixedly connected with one end of the screw rod 9, the output end of the rotating motor 8 is rotatably connected with the first connecting frame 6, one end, far away from the rotating motor 8, of the screw rod 9 is rotatably connected with the second connecting frame 7 through a bearing, a threaded hole is formed in the moving sleeve 10, the moving sleeve 10 is rotatably sleeved outside the screw rod 9, the two sliding rods 11 are arranged, the two sliding rods 11 are symmetrically distributed outside the screw rod 9, and two ends of the two sliding rods 11 are respectively and fixedly connected with the first connecting frame 6 and the second connecting frame 7, the movable sleeve 10 is sleeved outside the two sliding rods 11 in a sliding manner, the bottom end of the movable sleeve 10 is fixedly connected with an adjusting and moving device 12, and the extension device 5 is fixedly connected to the adjusting and moving device 12;
the adjusting and moving device 12 comprises a rotating part 13, a threaded rod 14, a supporting shell 15 and a supporting sleeve 16, wherein the rotating part 13 is fixedly connected to the moving sleeve 10, the output end of the rotating part 13 is fixedly connected with one end of the threaded rod 14, the other end of the threaded rod 14 penetrates through one side of the supporting shell 15 and is rotatably connected to the inside of the supporting shell 15, the threaded rod 14 is rotatably connected with the supporting shell 15 through a bearing, an internal thread is arranged in the supporting sleeve 16, the supporting sleeve 16 is rotatably sleeved on the outer side of the threaded rod 14, two sliding grooves 20 are symmetrically arranged on the supporting shell 15, two sides of the supporting sleeve 16 are respectively connected to the two sliding grooves 20 in a sliding manner, and the extending device 5 is fixedly connected to the bottom end of the supporting sleeve 16;
the rotating part 13 comprises a driven gear 17, a driving gear 18 and a driving motor 19, the driven gear 17 is fixedly sleeved on the outer side of one end of the threaded rod 14, the driven gear 17 is meshed with the driving gear 18, the driving gear 18 is fixedly connected with the output end of the driving motor 19, and the driving motor 19 is fixedly connected to the moving sleeve 10;
the extension device 5 comprises a telescopic cylinder 21, a supporting rotating part 22, a rolling part 23 and a drainage limiting device 24, the telescopic cylinder 21 is fixedly connected to the bottom end of the supporting sleeve 16, the output end of the telescopic cylinder 21 is fixedly connected with the supporting rotating part 22, the output end of the supporting rotating part 22 is fixedly connected with the rolling part 23, the rolling part 23 is positioned at the top end of the bottom plate 2, the drainage limiting device 24 is fixedly connected to the supporting rotating part 22, and the output end of the drainage limiting device 24 is positioned outside the rolling part 23;
the supporting rotating part 22 comprises a positioning plate 25, a rotating motor 26, a rotating gear 27, a rotating gear 28 and a supporting shaft 29, the positioning plate 25 is fixedly connected with the output end of the telescopic cylinder 21, the rotating motor 26 is fixedly connected to the positioning plate 25, the output end of the rotating motor 26 penetrates through the positioning plate 25 to be fixedly connected with the rotating gear 27, the rotating gear 27 is meshed with the rotating gear 28, the output end of the rotating motor 26 is rotatably connected with the positioning plate 25, the rotating gear 28 is rotatably connected with the bottom end of the positioning plate 25 through the supporting shaft 29, the rolling part 23 is fixedly connected to the bottom end of the supporting shaft 29, and the drainage limiting device 24 is fixedly connected to the positioning plate 25;
the rolling part 23 comprises a positioning shell 30, a servo motor 31 and a pressing roller 32, the positioning shell 30 is fixedly connected to the bottom end of the supporting shaft 29, the servo motor 31 is fixedly connected to the outer side of the positioning shell 30, the output end of the servo motor 31 penetrates through the positioning shell 30 to be fixedly connected with one end of the pressing roller 32, the other end of the pressing roller 32 is rotatably connected with the positioning shell 30 through a bearing, the output end of the servo motor 31 is rotatably connected with the positioning shell 30, and the drainage limiting device 24 is located on the outer side of the pressing roller 32;
drainage stop device 24 includes limiting plate 33, first electric putter 34, spacing 35, second electric putter 36, drainage plate 37 and gyro wheel 38, limiting plate 33 fixed connection is on locating plate 25, and first electric putter 34 fixed connection is on limiting plate 33, limiting plate 33 and spacing 35 fixed connection are passed to first electric putter 34 output, second electric putter 36 is equipped with two, and two second electric putter 36 symmetries are fixed on spacing 35, 36 output of second electric putter and drainage plate 37 fixed connection, and two drainage plates 37 are located the compression roller 32 outside, one side fixedly connected with gyro wheel 38 of compression roller 32 is kept away from to drainage plate 37, drainage plate 37 and gyro wheel 38 all are located bottom plate 2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910731898.2A CN110396855B (en) | 2019-08-09 | 2019-08-09 | Hot-press forming process and equipment for aramid paper-based composite material |
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| CN201910731898.2A CN110396855B (en) | 2019-08-09 | 2019-08-09 | Hot-press forming process and equipment for aramid paper-based composite material |
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| CN110396855A CN110396855A (en) | 2019-11-01 |
| CN110396855B true CN110396855B (en) | 2021-10-01 |
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| CN111235957A (en) * | 2019-12-31 | 2020-06-05 | 华邦特西诺采新材料股份有限公司 | Production process of decorative original paper by using surface smoothness technology |
| CN114808528B (en) * | 2022-04-27 | 2023-05-26 | 赣州龙邦材料科技有限公司 | Aramid paper forming device capable of preventing bubbles and wrinkles and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864677A (en) * | 2012-09-27 | 2013-01-09 | 陕西科技大学 | Para-aramid paper and preparation method thereof |
| CN102899959A (en) * | 2012-09-27 | 2013-01-30 | 陕西科技大学 | Para-position aramid fiber paper used for cellular material and preparation method thereof |
| CN103174053A (en) * | 2013-03-26 | 2013-06-26 | 陕西科技大学 | Production method for aramid fiber 1414 paper substrate material |
| CN205575152U (en) * | 2016-04-08 | 2016-09-14 | 天津市讯嘉塑胶制品有限公司 | Print paper preheats flattening device |
-
2019
- 2019-08-09 CN CN201910731898.2A patent/CN110396855B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102864677A (en) * | 2012-09-27 | 2013-01-09 | 陕西科技大学 | Para-aramid paper and preparation method thereof |
| CN102899959A (en) * | 2012-09-27 | 2013-01-30 | 陕西科技大学 | Para-position aramid fiber paper used for cellular material and preparation method thereof |
| CN103174053A (en) * | 2013-03-26 | 2013-06-26 | 陕西科技大学 | Production method for aramid fiber 1414 paper substrate material |
| CN205575152U (en) * | 2016-04-08 | 2016-09-14 | 天津市讯嘉塑胶制品有限公司 | Print paper preheats flattening device |
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