CN113372008B - Intelligent online production method of glass fiber - Google Patents
Intelligent online production method of glass fiber Download PDFInfo
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- CN113372008B CN113372008B CN202110636106.0A CN202110636106A CN113372008B CN 113372008 B CN113372008 B CN 113372008B CN 202110636106 A CN202110636106 A CN 202110636106A CN 113372008 B CN113372008 B CN 113372008B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/10—Non-chemical treatment
- C03B37/16—Cutting or severing
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- General Chemical & Material Sciences (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention relates to the technical field of glass fiber production, in particular to an intelligent online production method of glass fiber. An intelligent online production method of glass fiber comprises the following steps: s1, according to silicon dioxide; s2, processing raw materials; s3, melting; s4, drawing wires; s5, surface chemical treatment; and S6, cutting off. According to the application, the proportion of silicon dioxide in the raw materials is improved, and the silicon dioxide is firstly melted in the production process, so that the reaction of the silicon dioxide and other raw materials is promoted, and the high-temperature resistance of the glass fiber is improved.
Description
Technical Field
The invention relates to the technical field of glass fiber production, in particular to an intelligent online production method of glass fibers.
Background
The glass fiber is an inorganic non-metallic material with excellent performance, and has various types, good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, and is prepared by taking seven kinds of ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and ascharite as raw materials and carrying out processes of high-temperature melting, wire drawing, winding, weaving and the like, wherein the diameter of a monofilament ranges from several micrometers to twenty micrometers, each fiber strand consists of hundreds of or even thousands of monofilaments, and the glass fiber is usually used as a reinforcing material in a composite material, an electric insulating material, a heat-insulating material, a circuit substrate and other national economy fields.
The alkali-free glass fiber, also called E glass fiber, is glass fiber with low content of alkali metal oxide, and the glass fiber produced and prepared in the existing alkali-free glass fiber yarn production process has weak high temperature resistance, poor shearing resistance and corrosion resistance, and is difficult to meet the requirements in some special places.
Disclosure of Invention
In order to solve the problem that the glass fiber is weak in high temperature resistance, the invention provides an intelligent online production method of the glass fiber, and the shearing resistance and the corrosion resistance of the glass fiber are improved by improving the raw material proportion and the production method of the glass fiber.
The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent online production method of glass fiber comprises the following steps:
s1, according to the proportion of silicon dioxide: boron oxide: the metal oxide is (7-8): (1-2): 1, preparing materials;
s2, raw material treatment: removing impurities from the selected raw materials and crushing;
s3, melting: heating the melting furnace to raise the temperature of the silicon dioxide, preheating at 800-850 ℃ for 0.5-1h, and then melting;
s4, drawing: drawing the molten glass liquid by using a drawing machine;
s5, surface chemical treatment: performing surface chemical treatment on the heat-treated fiber by using a coupling agent;
s6, cutting: and (5) feeding the glass fiber obtained in the step (S5) into a short fiber cutting machine for cutting to obtain the glass fiber.
Preferably, the short fiber glass cutting machine comprises an auxiliary roller part, an auxiliary groove, a feeding part and a cutting part, wherein the auxiliary roller part is arranged on the left side of the feeding part, the feeding part is arranged on the right end of the auxiliary groove, and the cutting part is arranged in the feeding part. The auxiliary roller part is used for feeding the feeding part, and the feeding part and the cutting part move in a matched mode to cut the glass fibers efficiently.
As an optimization, the auxiliary groove comprises a fixed base plate and partition vertical plates, the partition vertical plates are provided with a plurality of partition vertical plates, the partition vertical plates are horizontally arranged on the upper side face of the fixed base plate and are arranged in parallel, a material feeding cavity is formed between every two adjacent partition vertical plates, a material discharging slope is arranged at the right end of the fixed base plate, and the material discharging slope is arc-shaped. The separating vertical plates are arranged at the top of the fixed bottom plate to form a plurality of parallel feeding cavities with openings at two ends, the glass fibers are fed, fed and cut in the feeding cavities, and the cut glass fibers fall down from the discharging slope.
As an optimization, the auxiliary roller part comprises a first feed roller, a second feed roller and a control feed roller, the first feed roller is arranged on the left side of the auxiliary tank, the first feed roller comprises two driven rollers correspondingly arranged, the second feed roller comprises a plurality of rollers, the front end and the rear end of the second feed roller are connected with a second motor, the control feed roller is provided with a plurality of rollers, the front end and the rear end of the control feed roller are both connected with a feed motor, and the feed motors at the front end and the rear end are connected with a lifting device. The first feeding roller is a driven roller to enable the glass fiber to stably move in the feeding cavity, the second feeding roller is a driving roller to drive the glass fiber to move towards the feeding part and the cutting part, and the feeding roller is controlled to control the moving and stopping of the glass fiber to be matched with the movement of the feeding part.
Preferably, the lifting device comprises an air cylinder and a supporting block, the air cylinder is vertically arranged, the supporting block is arranged at the top end of the air cylinder, and the supporting block is connected with the feeding motor. The cylinder drives the supporting block and the feeding motor to rise, so that the glass fiber enters the feeding part by controlling the feeding roller to discharge; the cylinder drives the supporting block and the feeding motor to lower, so that the feeding roller is controlled to lower and is in contact with the feeding cavity, and the glass fiber stops moving.
Preferably, the feeding part is provided with a plurality of feeding parts, each feeding part comprises a nip roll, a motor and an auxiliary device, the motors are fixedly connected with the nip rolls, and the auxiliary devices are fixed on the motors. The motor drives the material pressing roller to rotate, and the auxiliary device assists the material pressing roller to rotate.
As the optimization, the nip roll include terminal surface and a plurality of side, the inside cavity that is of nip roll, side and side between be equipped with the chamfer, the side on be equipped with the fluting along the length direction level, the fluting run through the side, the motor link to each other with the terminal surface outside, auxiliary device include fixed plate, two connecting rods and two connecting blocks, the connecting block set up in the motor upside, connecting rod lower extreme and connecting block top link firmly, the upper end and the fixed plate downside of connecting rod link firmly, the connecting rod include son pole and mother pole, son pole and mother pole peg graft, son pole middle part be equipped with the retainer plate, retainer plate and mother pole between the son pole on be equipped with the spring. When the pressure roller rotates, the axis of the pressure roller rises and falls due to the fact that the pressure roller is polyhedral, the pressure roller can be stably lifted and fall when passing through the auxiliary device, and the pressure roller is always kept in close contact with the material conveying cavity under the supporting effect of self gravity and the auxiliary device.
As an optimization, the cutting part comprises a plurality of cutting knives, a connecting part and a cutting cylinder, the connecting part comprises a connecting seat and a fixing block, the cutting knives are fixedly connected with the side surface of the connecting seat, the fixing block is arranged at the top of the connecting seat, the cutting cylinder is fixedly connected with the top of the fixing block, the connecting seat is arranged above the separating vertical plate, the sum of the height of the connecting seat and the height of the separating vertical plate is equal to the height of the cutting knives, and a fixing plate is arranged at the top of the cutting cylinder. The cutting knife passes through the cutting cylinder and drives and stretch out and draw back from top to bottom in the realization to glass fiber's orderly cutting is connected the cutting knife through the connecting seat, and when the cutting, the connecting seat with separate the riser contact, prevent the cutting knife when cutting with walk excessive impact and the friction in material chamber.
Preferably, the material pressing roller is arranged between two adjacent separated vertical plates, the cutting knife is arranged in the groove, the second feeding roller and the control feeding roller are arranged between the adjacent separated vertical plates, and the second feeding roller is arranged on the left side of the control feeding roller.
Preferably, the second feeding roller, the control feeding roller, the feeding cavity, the feeding part and the cutting knife are all provided with two.
The whole beneficial effect of this scheme is: an intelligent online production method of glass fiber has the following advantages:
(1) By improving the proportion of the silicon dioxide in the raw materials and melting the silicon dioxide in the production process, the reaction of the silicon dioxide and other raw materials and the high-temperature resistance of the glass fiber are promoted;
(2) After drawing, the surface of the glass fiber is subjected to continuous heat treatment, so that the high temperature resistance and stability of the glass fiber are further improved, and then the glass fiber is directly cut off, so that the operation is more convenient and faster, short fibers commonly used in industry can be directly produced, and the fiber cutting efficiency is high;
(3) The auxiliary groove is arranged to limit the advancing track of the glass fiber, so that the glass fiber bundle is prevented from running in disorder in the glass fiber cutting machine, and the cutting efficiency is improved;
(4) The glass fiber is fed to the cutting part by arranging a first auxiliary roller and a second auxiliary roller on the upper side of the auxiliary groove, and the glass fiber is controlled to move and stop by controlling the feeding roller, so that the glass fiber orderly enters the feeding part and the cutting part;
(5) The motor is connected to the material pressing roller of the material feeding part, so that the material feeding part can orderly feed materials to the cutting knife part when rotating, the material pressing roller is driven to rotate by the motor, the glass fibers are driven to feed materials by the bottom of the material pressing roller, and the feeding lengths are the same each time, so that the cutting effect of the glass fibers is improved, and the quality of the glass fibers at the ends is improved by keeping the lengths of the glass fibers at the ends to be the same;
(6) Through setting up the fluting on the side of nip roll, make the cutting knife can pass the fluting and walk the side contact on the material chamber, and then cut glass fiber, and nip roll when rotating with the flexible at cutting knife top
Drawings
FIG. 1 is a schematic isometric view of the present invention.
FIG. 2 is a schematic diagram of the back side of the present invention.
FIG. 3 is a schematic axial view of a feed assembly in accordance with the present invention.
Fig. 4 is a schematic view showing the installation position of the cutting member according to the present invention.
FIG. 5 is a schematic view of the structure of the feeding member of the present invention.
FIG. 6 is a schematic axial view of a cutting element according to the present invention.
FIG. 7 is a schematic diagram of a cutting state of the cutting unit according to the present invention.
FIG. 8 is a right-side view of the present invention.
FIG. 9 isbase:Sub>A schematic view of the cut-away structure A-A of FIG. 8 according to the present invention.
FIG. 10 is a schematic view of the sectional structure of the present invention shown in FIG. 8B-B.
FIG. 11 is a schematic view of the cutting structure of the present invention shown in FIG. 8.
The cutting device comprises an auxiliary roller part 1, an auxiliary groove 2, an auxiliary groove 3, a feeding part 4, a cutting part 5, a fixed bottom plate 6, a partition vertical plate 7, a feeding cavity 8, a first feeding roller 9, a second feeding roller 10, a control feeding roller 11, a driven roller 12, a second motor 13, a feeding motor 14, a cylinder 15, a supporting block 16, a material pressing roller 17, a motor 18, an auxiliary device 19, an end face 20, a side face 21, a groove 22, a fixed plate 23, a connecting rod 24, a connecting block 25, a sub rod 26, a female rod 27, a fixed ring 28, a spring 29, a cutting knife 30, a connecting part 31, a cutting cylinder 32, a fixed block 33, a connecting seat 34 and a blanking slope.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the short fiber glass cutting machine comprises an auxiliary roller part 1, an auxiliary groove 2, a feeding part 3 and a cutting part 4, wherein the auxiliary roller part 1 is arranged at the left side of the feeding part 3, the feeding part 3 is arranged at the right end of the auxiliary groove 2, and the cutting part 4 is arranged in the feeding part 3. The auxiliary roller part 1 is used for feeding the feeding part 3, and the feeding part 3 and the cutting part 4 move in a matched mode to cut the glass fibers efficiently.
As shown in fig. 1, the auxiliary groove 2 includes a fixed bottom plate 5 and a partition vertical plate 6, the partition vertical plate 6 is provided with a plurality of partition vertical plates 6, the partition vertical plates 6 are horizontally arranged on the upper side surface 20 of the fixed bottom plate 5, the partition vertical plates 6 are arranged in parallel, a material feeding cavity 7 is formed between two adjacent partition vertical plates 6, a material discharging slope 34 is arranged at the right end of the fixed bottom plate 5, and the material discharging slope 34 is arc-shaped. The vertical separating plates 6 are arranged at the top of the fixed bottom plate 5 to form a plurality of parallel feeding cavities 7 with openings at two ends, the glass fiber is fed, fed and cut in the feeding cavities 7, and the cut glass fiber falls down from the blanking slopes 34.
As shown in fig. 1, the auxiliary roller part 1 includes a first feeding roller 8, a second feeding roller 9 and a control feeding roller 10, the first feeding roller 8 is disposed on the left side of the auxiliary tank 2, the first feeding roller 8 includes two driven rollers 11 correspondingly disposed, the second feeding roller 9 includes a plurality of rollers, the second feeding roller 9 is connected with a second motor 12 at the front end and the rear end, the control feeding roller 10 is wrapped with a plurality of rollers, the front end and the rear end of the control feeding roller 10 are both connected with a feeding motor 13, and the feeding motors 13 at the front end and the rear end are connected with a lifting device. The first feeding roller 8 is a driven roller 11, so that the glass fiber can stably move in the feeding cavity 7, the second feeding roller 9 is a driving roller, the glass fiber is driven to move towards the feeding part 3 and the cutting part 4, and the feeding roller 10 is controlled to control the movement and stop of the glass fiber and is matched with the movement of the feeding part 3.
As shown in fig. 2, the lifting device includes an air cylinder 14 and a supporting block 15, the air cylinder 14 is vertically disposed, the supporting block 15 is disposed at the top end of the air cylinder 14, and the supporting block 15 is connected to the feeding motor 13. The air cylinder 14 drives the supporting block 15 and the feeding motor 13 to rise, so that the glass fiber enters the feeding part 3 by controlling the feeding roller 10 to discharge; the air cylinder 14 drives the supporting block 15 and the feeding motor 13 to be lowered, so that the control feeding roller 10 is lowered to be in contact with the feeding cavity 7, and the glass fibers stop moving.
As shown in fig. 2, the feeding components 3 are provided with a plurality of feeding components, each feeding component 3 comprises a nip roll 16, a motor 17 and an auxiliary device 18, the motor 17 is fixedly connected with the nip roll 16, and the auxiliary device 18 is fixed on the motor 17. The nip roll 16 is rotated by a motor 17, and the rotation of the nip roll 16 is assisted by an auxiliary device 18.
As shown in fig. 3, the nip roll 16 includes an end surface 19 and a plurality of side surfaces 20, the inside cavity of the nip roll 16, the side surfaces 20 and 20 between be equipped with a chamfer, the side surfaces 20 on be equipped with a slot 21 along the length direction level, the slot 21 run through the side surfaces 20, the motor 17 is connected with the end surface 19 outside, the auxiliary device 18 includes a fixed plate 22, two connecting rods 23 and two connecting blocks 24, the connecting blocks 24 are arranged on the upper side of the motor 17, the lower end of the connecting rod 23 is fixedly connected with the top of the connecting block 24, the upper end of the connecting rod 23 is fixedly connected with the lower side surface 20 of the fixed plate 22, the connecting rod 23 includes a sub-rod 25 and a main rod 26, the sub-rod 25 is inserted into the main rod 26, a fixed ring 27 is arranged in the middle of the sub-rod 25, and a spring 28 is arranged on the sub-rod 25 between the fixed ring 27 and the main rod 26. When the nip roll 16 rotates, the axis of the nip roll 16 rises and falls due to the fact that the nip roll 16 is polyhedral, the nip roll 16 can stably rise and fall when passing through the auxiliary device 18, and the nip roll 16 is always kept in close contact with the feeding cavity 7 under the supporting effect of the auxiliary device 18 and the self gravity of the nip roll 16.
As shown in fig. 4, the cutting part 4 includes a plurality of cutting knives 29, a connecting part 30 and a cutting cylinder 31, the connecting part 30 includes a connecting seat 33 and a fixing block 32, the cutting knives 29 are fixedly connected with the side surface 20 of the connecting seat 33, the fixing block 32 is arranged on the top of the connecting seat 33, the cutting cylinder 31 is fixedly connected with the top of the fixing block 32, the connecting seat 33 is arranged above the partition vertical plate 6, the sum of the height of the connecting seat 33 and the height of the partition vertical plate 6 is equal to the height of the cutting knives 29, and a fixing plate 22 is arranged on the top of the cutting cylinder 31. Cutting knife 29 drives through cutting cylinder 31 and realizes stretching out and drawing back from top to bottom to the realization is connected cutting knife 29 through connecting seat 33 to glass fiber's orderly cutting, and when the cutting, connecting seat 33 and the contact of separating riser 6 prevent cutting knife 29 when cutting with walk excessive impact and the friction of expecting chamber 7.
The material pressing roller 16 is arranged between two adjacent separated vertical plates 6, the cutting knife 29 is arranged in the slot 21, the second feeding roller 9 and the control feeding roller 10 are both arranged between the adjacent separated vertical plates 6, and the second feeding roller 9 is arranged on the left side of the control feeding roller 10.
And the number of the second feeding rollers 9, the control feeding rollers 10, the feeding cavity 7, the feeding part 3 and the cutting knife 29 is two.
The using method comprises the following steps:
when the device is used in particular, long glass fibers are fed into the feeding part 3 through the auxiliary roller part 1, and then the cutting part 4 cuts the long glass fibers. The long glass fiber firstly passes through the two driven rollers 11 of the first feeding roller 8, then passes through the second feeding roller 9 and the control feeding roller 10 to reach the position below the material pressing roller 16 of the material feeding part 3, the material pressing roller 16 is driven by the motor 17 to rotate anticlockwise, the material pressing roller 16 is a cylindrical body with a plurality of sides, therefore, when the material pressing roller 16 rotates, the center of the material pressing roller can be lifted and lowered, when the center of the material pressing roller 16 is lifted, the motor 17 upwards jacks the connecting rod 23 through the connecting block 24, the sub-rod 25 is upwards inserted into the main rod 26, and the spring 28 supports the sub-rod 25, so that the sub-rod 25 automatically rebounds downwards, and the auxiliary material pressing roller 16 falls. When the material pressing roller 16 rotates once, the cutting cylinder 31 of the cutting part 4 extends downwards, the connecting seat 33 falls downwards to the top of the separating vertical plate 6, at the moment, the cutting knife 29 downwards cuts off the glass fiber, the adjacent side surface 20 rotates to be contacted with the material feeding cavity 7, the side surface 20 at the bottommost part drives the cut short fiber to move rightwards, and the short fiber slides down through the material discharging slope 34 to enter the next working procedure.
When the cutting means 4 performs cutting, the nip roller 16 is left at rest, and at this time, the air cylinder 14 of the feed roller 10 is controlled to contract, lowering the position of the feed motor 13. And (3) tightly pressing the control feed roller 10 and the feeding cavity 7, so that the long glass fibers are suspended between the second feeding roller 9 and the control feed roller 10, simultaneously stopping the feed motor 13, when the feeding part 3 rotates again, lifting the feed motor 13 by the air cylinder 14, driving the control feed roller 10 to rotate by the feed motor 13, and continuously feeding.
Example 1:
an intelligent online production method of glass fiber comprises the following steps:
s1, according to the weight ratio of silicon dioxide: boron oxide: the metal oxide is 7:1:1, preparing materials;
s2, raw material treatment: removing impurities from the selected raw materials and crushing;
s3, melting: heating the melting furnace to raise the temperature of the silicon dioxide, preheating at 800 ℃ for 0.5h, and then melting at 1200-1300 ℃;
s4, drawing: drawing the molten glass by using a drawing machine, wherein the speed of the drawing machine is set to be 900-1200m/min;
s5, surface chemical treatment: carrying out surface chemical treatment on the heat-treated fibers by using a coupling agent;
s6, cutting: and (5) feeding the glass fiber obtained in the step (S5) into a short fiber cutting machine for cutting to obtain the glass fiber.
Example 2:
an intelligent online production method of glass fiber comprises the following steps:
s1, according to the proportion of silicon dioxide: boron oxide: the metal oxides were 7.5:1.5:1, preparing materials;
s2, raw material treatment: removing impurities from the selected raw materials and crushing;
s3, melting: heating the melting furnace to enable the temperature of the silicon dioxide to rise, preheating at 825 ℃ for 0.75h, and then melting at 1280 ℃;
s4, drawing: drawing molten glass by using a drawing machine, wherein the speed of the drawing machine is set to be 900-1200m/min;
s5, surface chemical treatment: performing surface chemical treatment on the heat-treated fiber by using a coupling agent;
s6, cutting: and (5) feeding the glass fiber obtained in the step (S5) into a short fiber cutting machine for cutting to obtain the glass fiber.
Example 3:
an intelligent online production method of glass fiber comprises the following steps:
s1, according to the proportion of silicon dioxide: boron oxide: the metal oxide is 8:2:1, preparing materials;
s2, raw material treatment: removing impurities from the selected raw materials and crushing;
s3, melting: heating the melting furnace to enable the temperature of the silicon dioxide to rise, preheating the silicon dioxide, setting the preheating temperature to be 850 ℃ for 1h, and then melting the silicon dioxide, wherein the melting temperature is 1200 ℃;
s4, drawing: drawing molten glass by using a drawing machine, wherein the speed of the drawing machine is set to be 900-1200m/min;
s5, surface chemical treatment: performing surface chemical treatment on the heat-treated fiber by using a coupling agent;
s6, cutting: and (5) feeding the glass fiber obtained in the step (S5) into a short fiber cutting machine for cutting, thus obtaining the glass fiber.
In conclusion, the reaction of the silicon dioxide and other raw materials and the high-temperature resistance of the glass fiber are promoted by improving the proportion of the silicon dioxide in the raw materials and melting the silicon dioxide in the production process.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, and any intelligent on-line production method of glass fiber according to the claims of the present invention and any suitable changes or modifications thereof by those skilled in the art shall fall within the protection scope of the present invention.
Claims (6)
1. An intelligent online production method of glass fiber is characterized in that: the method comprises the following steps:
s1, proportioning raw materials: according to the weight ratio of silicon dioxide: boron oxide: the metal oxide is (7 to 8): (1 to 2): 1, preparing materials;
s2, raw material treatment: removing impurities from the selected raw materials and crushing;
s3, melting: heating the melting furnace to raise the temperature of the silicon dioxide, preheating at 800-850 ℃ for 0.5-1h, and then melting;
s4, drawing: drawing the molten glass by using a drawing machine;
s5, surface chemical treatment: carrying out surface chemical treatment on the heat-treated fibers by using a coupling agent;
s6, cutting: feeding the glass fiber obtained in the step S5 into a short fiber cutting machine for cutting to obtain the glass fiber;
the short fiber glass cutting machine used in the S6 comprises an auxiliary roller part, an auxiliary groove, a feeding part and a cutting part, wherein the auxiliary roller part is arranged on the left side of the feeding part, the feeding part is arranged on the right end of the auxiliary groove, and the cutting part is arranged in the feeding part;
the feeding component comprises a plurality of material pressing rollers, a motor and an auxiliary device, the motor is fixedly connected with the material pressing rollers, and the auxiliary device is fixed on the motor;
the nip roll include terminal surface and a plurality of side, the inside cavity that is of nip roll, side and side between be equipped with the chamfer, the side on be equipped with the fluting along the length direction level, the fluting run through the side, the motor link to each other with the terminal surface outside, auxiliary device include fixed plate, two connecting rods and two connecting blocks, the connecting block set up in the motor upside, connecting rod lower extreme and connecting block top link firmly, the upper end and the fixed plate downside of connecting rod link firmly, the connecting rod include son pole and mother pole, son pole and mother pole peg graft, son pole middle part be equipped with the retainer plate, retainer plate and mother pole between son pole on be equipped with the spring.
2. The intelligent online production method of glass fiber according to claim 1, characterized in that: the auxiliary groove comprises a fixed bottom plate and a separating vertical plate, the separating vertical plate is provided with a plurality of separating vertical plates, the separating vertical plates are horizontally arranged on the upper side face of the fixed bottom plate and are arranged in parallel, a material walking cavity is formed between every two adjacent separating vertical plates, a discharging slope is arranged at the right end of the fixed bottom plate, and the discharging slope is arc-shaped.
3. The intelligent online production method of glass fiber according to claim 1, characterized in that: the auxiliary roller part comprises a first feed roller, a second feed roller and a control feed roller, the first feed roller is arranged on the left side of the auxiliary groove and comprises two driven rollers which are correspondingly arranged, the second feed roller comprises a plurality of driven rollers, the front end and the rear end of the second feed roller are connected with a second motor, the control feed roller is provided with a plurality of driven rollers, the front end and the rear end of the control feed roller are both connected with feed motors, and the feed motors at the front end and the rear end are connected with a lifting device.
4. The intelligent online production method of glass fiber according to claim 3, characterized in that: the lifting device comprises an air cylinder and a supporting block, the air cylinder is vertically arranged, the supporting block is arranged at the top end of the air cylinder, and the supporting block is connected with the feeding motor.
5. The intelligent online production method of glass fiber according to claim 1, characterized in that: the cutting part include a plurality of cutting knife, connecting seat and cutting cylinder, adapting unit include connecting seat and fixed block, the cutting knife link firmly with the connecting seat side, the fixed block set up in the connecting seat top, the cutting cylinder link firmly with the fixed block top, the connecting seat set up in separating riser top, the height of connecting seat and the height sum of separating the riser equal to the height of cutting knife, cutting cylinder top be equipped with the fixed plate.
6. The intelligent online production method of glass fiber according to claim 5, characterized in that: the material pressing roller is arranged between the two adjacent separated vertical plates, the cutting knife is arranged in the groove, the second feeding roller and the control feeding roller are arranged between the two adjacent separated vertical plates, and the second feeding roller is arranged on the left side of the control feeding roller.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201406379Y (en) * | 2009-03-31 | 2010-02-17 | 河南科技大学 | Glass fiber chopping machine |
| CN107698146A (en) * | 2017-10-30 | 2018-02-16 | 安徽丹凤集团桐城玻璃纤维有限公司 | A kind of production technology of glass fibre |
| CN109626832A (en) * | 2019-01-16 | 2019-04-16 | 河南光远新材料股份有限公司 | A kind of production technology of alkali-free glass fibre yarn |
| CN110498602A (en) * | 2019-09-02 | 2019-11-26 | 郭召勋 | A kind of glass-reinforced plastic material manufacturing process |
| CN210134021U (en) * | 2019-06-04 | 2020-03-10 | 马鞍山市润祥复合材料有限公司 | Glass fiber cutting device with automatic material pressing function |
| CN211847714U (en) * | 2019-12-06 | 2020-11-03 | 如东天承玻璃纤维有限公司 | Cutting device is used in glass fiber production |
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2021
- 2021-06-08 CN CN202110636106.0A patent/CN113372008B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201406379Y (en) * | 2009-03-31 | 2010-02-17 | 河南科技大学 | Glass fiber chopping machine |
| CN107698146A (en) * | 2017-10-30 | 2018-02-16 | 安徽丹凤集团桐城玻璃纤维有限公司 | A kind of production technology of glass fibre |
| CN109626832A (en) * | 2019-01-16 | 2019-04-16 | 河南光远新材料股份有限公司 | A kind of production technology of alkali-free glass fibre yarn |
| CN210134021U (en) * | 2019-06-04 | 2020-03-10 | 马鞍山市润祥复合材料有限公司 | Glass fiber cutting device with automatic material pressing function |
| CN110498602A (en) * | 2019-09-02 | 2019-11-26 | 郭召勋 | A kind of glass-reinforced plastic material manufacturing process |
| CN211847714U (en) * | 2019-12-06 | 2020-11-03 | 如东天承玻璃纤维有限公司 | Cutting device is used in glass fiber production |
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