CN110498602B - Production and manufacturing process of glass fiber reinforced plastic material - Google Patents
Production and manufacturing process of glass fiber reinforced plastic material Download PDFInfo
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- CN110498602B CN110498602B CN201910822421.5A CN201910822421A CN110498602B CN 110498602 B CN110498602 B CN 110498602B CN 201910822421 A CN201910822421 A CN 201910822421A CN 110498602 B CN110498602 B CN 110498602B
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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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- Reinforced Plastic Materials (AREA)
Abstract
The invention provides a production and manufacturing process of glass fiber reinforced plastic materials, which is characterized in that the production and manufacturing process is completed by matching a bottom plate, a press roller group, a shredding device, a lower press rod, connecting cloth, a traction device and a separating layer.
Description
Technical Field
The invention relates to the field of glass fiber reinforced plastic material production and manufacturing, in particular to a glass fiber reinforced plastic material production and manufacturing process.
Background
The glass Fiber Reinforced Plastic (FRP) is a composite material which takes glass fiber and products (glass cloth, belt, felt, yarn) thereof as reinforcing materials and synthetic resin as a base material, wherein glass fiber yarn is a necessary material for producing FRP, and mass production is needed, and the glass fiber is required to be cut into threads and then wound in the production process, but the existing shredding process often has the following problems:
in the shredding process, a worker usually uses a cutter to shred the glass fibers contained in the cloth strips, but due to the fact that partial positions of the cutter edges of the cutter are possibly passivated after the cutter continuously works, adjacent glass fiber yarns are often not completely cut off, and therefore partial connecting conditions occur, and subsequent winding procedures are easily influenced;
disclosure of Invention
In order to solve the problems, the invention provides a production and manufacturing process of glass fiber reinforced plastic materials, which can solve the problems that in the existing shredding process, personnel generally use a cutting roller to shred glass fibers contained in a cloth strip, but due to the fact that partial positions of knife edges of the cutting roller are passivated possibly after the cutting roller works continuously, adjacent glass fiber yarns are not completely cut off, partial connection is caused, the subsequent winding process is easily influenced, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that the production and manufacturing process of the glass fiber reinforced plastic material is characterized in that: the specific production method comprises the following steps:
s1, stirring raw materials: the raw materials are prepared according to a certain proportion and then are crushed and stirred;
s2, melting: pressing the crushed raw materials in the step S1 into a glass melting furnace, heating and melting the glass melting furnace, controlling the temperature within the range of 1200-1400 ℃, and heating for 6-7h to obtain molten glass;
s3, molding: drawing out molten glass, cooling and molding to obtain glass fiber cloth;
s4, shredding: placing one end of the glass fiber cloth in the step S3 in a traction device, conveying the glass fiber cloth to the right through the traction device, uniformly shredding the glass fiber cloth through a shredding device in the conveying process, and pressing the filiform glass fiber cloth into a separation frame by a pressing rod to obtain glass fiber yarns;
s5, winding: winding the glass fiber yarns in a manual mode;
still relate to a shredding device among the above-mentioned glass fiber cloth manufacturing process, shredding device include bottom plate, compression roller group, shred device, depression bar, connection cloth, draw gear and separate layer, the left end of bottom plate is installed and is pressed the roller group, the mid-mounting of bottom plate has the separate layer, be equipped with shred device directly over the separate layer, shred device installs on the bottom plate, evenly is equipped with depression bar down on the shred device, even there is connection cloth between the depression bar down, draw gear is installed to the right-hand member of bottom plate.
The shred device include the mount, the work motor, hollow section of thick bamboo, annular cutter and gravity ball, the mount is installed on the bottom plate, the work motor is installed to the rear end of mount, the output shaft of work motor links to each other with hollow section of thick bamboo's rear end, the groove of business turn over has evenly been seted up along its circumference on the hollow section of thick bamboo, hollow section of thick bamboo's front end passes through the bearing and links to each other with the mount, evenly install annular cutter on the hollow section of thick bamboo, and form the gravity chamber between the adjacent annular cutter, the gravity ball has been placed in the gravity chamber, concrete during operation, it evenly shreds to carry the glass fiber cloth of coming to drive annular cutter through the.
The lower pressing rod comprises a connecting rod, a connecting spring, two linkage rods, two lower pressing blocks, a rubber ring and an internal spring, the upper end of the connecting rod is connected with the inner wall of the hollow cylinder through the connecting spring, the connecting spring plays a role in resetting, the two linkage rods are arranged inside the connecting rod, the linkage rods are arranged to play a role in extruding and adjusting the turning direction of the lower pressing blocks, the front end and the rear end of the connecting rod are connected with the two lower pressing blocks through pin shafts, the rubber ring is arranged on the outer wall of the lower end of the connecting rod, the internal spring is connected between the rubber ring and the lower pressing blocks, the internal spring plays a role in resetting, when the connecting rod rotates downwards to the lowest end of the hollow cylinder, the gravity ball drives the connecting rod to press downwards through gravity to enable the two lower pressing blocks to gradually expand towards opposite movement, the two expanded lower pressing blocks and the lower end of the connecting rod press the bisected glass fiber yarn to enable, at this time, the adjacent filiform glass fiber yarns of the yarn cutting part are in a completely separated state, so that the situation that the glass fiber yarns are not broken during subsequent winding is avoided.
The separating layer include shred base, separate frame, aspirator pump and air cavity, shred the base and evenly install separate frame from the past backward, shred the lower extreme of base and seted up the air cavity, the rear end and the aspirator pump of air cavity are connected, the aspirator pump is installed at the rear end of shredding the base, during concrete work, inhale the air cavity with external gas through the aspirator pump in, at this moment, under the depression bar down, the glass fiber silk after cutting gets into in separating the frame along with the wind direction.
Preferably, the middle part of the bottom plate is provided with a placing groove, a separating layer is arranged in the placing groove, and the right end of the bottom plate is provided with a working groove.
Preferably, compression roller set include link, two spouts, buffer spring, lift post and compression roller, two spouts have been seted up at both ends around the link, link to each other with the lift post through sliding fit's mode between two spouts, the cover is equipped with the compression roller on the lift post, it has buffer spring to link to each other on lift post and the spout.
Preferably, the traction device comprises a driving motor, a main gear, a driven gear, a driving wheel, a driven wheel and two connecting plates, wherein the driving wheel is installed in the working groove through a bearing, the main gear is installed at the front end of the driving wheel and connected with an output shaft of the driving motor, the driving motor is installed on the bottom plate, the main gear is meshed with the driven gear, the driven gear is installed at the front end of the driven wheel, the driven wheel is installed between the two connecting plates through a bearing, and the two connecting plates are installed on the bottom plate.
Preferably, two empty slots are formed in the connecting rod, the linkage rod is connected with the empty slots in a sliding fit mode, the linkage rod is of an L-shaped structure, and the middle of the linkage rod is connected with the empty slots through the working spring.
Preferably, the lower briquetting be the arc structure, the lower extreme of lower briquetting evenly is equipped with the block rubber, the gyro wheel is installed through the round pin axle to the outer end of lower briquetting.
Preferably, the action wheel on all with be equipped with the rubber clamping ring from the past backward, follow the driving wheel on all with be equipped with from the past backward and support tight clamping ring, and rubber clamping ring and support crisscross arrangement from top to bottom between the tight clamping ring.
Preferably, the lower ends of the separating frames are uniformly provided with the leakage holes, the adjacent separating frames are provided with the V-shaped cutter grooves, the positions of the V-shaped cutter grooves correspond to those of the annular cutter, and the V-shaped cutter grooves play a role in supporting the annular cutter on one hand.
The invention has the beneficial effects that:
according to the production and manufacturing process of the glass fiber reinforced plastic material, the design concept of gravity pressing is adopted to press adjacent cut glass fiber yarns into adjacent separating frames respectively, so that the glass fiber yarns and the separating frames are in a completely separated state, and the glass fiber yarns are assisted to enter the separating frames in an airflow suction mode;
the invention provides a production and manufacturing process of glass fiber reinforced plastic materials, wherein a wire cutting device uniformly cuts glass fibers in a roller type cutting mode, and the blade passivation phenomenon is delayed due to the longer blade of an annular cutter;
the invention provides a production and manufacturing process of glass fiber reinforced plastic materials, wherein a pressing rod is pressed down under the action of gravity of a gravity ball, so that glass fiber yarns are pressed into a separation frame, and in the pressing process, a V-shaped cutter groove is used for secondarily cutting the uncut part of the adjacent glass fiber yarns;
and (IV) the separation layer assists the glass fiber yarns to enter in a gas suction mode.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the manufacturing process of the glass fiber reinforced plastic material of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the draft gear of the present invention;
FIG. 4 is a cross-sectional view (from left to right) of the present invention between the filament cutting device and the lower push rod;
FIG. 5 is a left side view of the spacer of the present invention;
FIG. 6 is an enlarged view of the invention in section X of FIG. 2;
fig. 7 is a Y-direction partial enlarged view of fig. 4 of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a manufacturing process for producing glass fiber reinforced plastic material is characterized in that: the specific production method comprises the following steps:
s1, stirring raw materials: the raw materials are prepared according to a certain proportion and then are crushed and stirred;
s2, melting: pressing the crushed raw materials in the step S1 into a glass melting furnace, heating and melting the glass melting furnace, controlling the temperature within the range of 1200-1400 ℃, and heating for 6-7h to obtain molten glass;
s3, molding: drawing out molten glass, cooling and molding to obtain glass fiber cloth;
s4, shredding: placing one end of the glass fiber cloth in the step S3 in a traction device 6, conveying the glass fiber cloth to the right through the traction device 6, uniformly shredding the glass fiber cloth through a shredding device 3 in the conveying process, and pressing the filiform glass fiber cloth into a separation frame 72 by a lower pressing rod 4 to obtain glass fiber yarns;
s5, winding: winding the glass fiber yarns in a manual mode;
still relate to a shredding device among the above-mentioned glass fiber cloth manufacturing process, shredding device include bottom plate 1, compression roller group 2, shred device 3, lower bar 4, connect cloth 5, draw gear 6 and separate layer 7, compression roller group 2 is installed to the left end of bottom plate 1, the mid-mounting of bottom plate 1 has separate layer 7, be equipped with shred device 3 directly over separate layer 7, shred device 3 installs on bottom plate 1, evenly be equipped with depression bar 4 on shred device 3, even link between depression bar 4 and connect cloth 5, draw gear 6 is installed to the right-hand member of bottom plate 1.
The shredding device 3 include mount 31, work motor 32, hollow section of thick bamboo 33, annular cutter 34 and gravity ball 35, mount 31 installs on bottom plate 1, work motor 32 is installed to the rear end of mount 31, the output shaft of work motor 32 links to each other with the rear end of hollow section of thick bamboo 33, the groove of business turn over has evenly been seted up along its circumference on the hollow section of thick bamboo 33, the front end of hollow section of thick bamboo 33 passes through the bearing and links to each other with mount 31, evenly install annular cutter 34 on the hollow section of thick bamboo 33, and form the gravity chamber between the adjacent annular cutter 34, gravity ball 35 has been placed in the gravity chamber, concrete during operation, it shreds evenly to carry the glass fiber cloth of coming to drive annular cutter 34 through work motor 32.
The lower pressing rod 4 comprises a connecting rod 41, a connecting spring 42, two linkage rods 43, two lower pressing blocks 44, a rubber ring 45 and an internal spring 46, the upper end of the connecting rod 41 is connected with the inner wall of the hollow cylinder 33 through the connecting spring 42, the connecting spring 42 plays a role in resetting, the two linkage rods 43 are arranged inside the connecting rod 41, the linkage rods 43 are arranged to play a role in extruding and adjusting the direction change of the lower pressing blocks 44, the front end and the rear end of the connecting rod 41 are connected with the two lower pressing blocks 44 through pin shafts, the rubber ring 45 is arranged on the outer wall of the lower end of the connecting rod 41, the internal spring 46 is connected between the rubber ring 45 and the lower pressing blocks 44, the internal spring 46 plays a role in resetting, in specific work, when the lower pressing rod 4 rotates to the lowest end of the hollow cylinder 33, a gravity ball 35 drives the connecting rod 41 to press down through gravity, so that the two lower pressing blocks 44 gradually expand towards opposite movement, the two expanded lower pressing blocks 44 and, the glass fiber yarns enter the corresponding separating frame 72, and at the moment, the adjacent filiform glass fiber yarns of the yarn cutting part are in a completely separated state, so that the condition that the glass fiber yarns are not cut off during subsequent winding is avoided.
The separating layer 7 comprises a shredding base 71, a separating frame 72, an air suction pump 73 and an air cavity 74, the separating frame 72 is uniformly installed on the shredding base 71 from front to back, the air cavity 74 is formed in the lower end of the shredding base 71, the rear end of the air cavity 74 is connected with the air suction pump 73, the air suction pump 73 is installed at the rear end of the shredding base 71, and when the separating layer works specifically, external air is sucked into the air cavity 74 through the air suction pump 73, at the moment, under the downward pressing of a downward pressing rod 4, cut glass fiber yarns enter the separating frame 72 along with the wind direction.
The middle part of the bottom plate 1 is provided with a placing groove, a separating layer 7 is arranged in the placing groove, and the right end of the bottom plate 1 is provided with a working groove.
The traction device 6 comprises a driving motor 61, a main gear 62, a secondary gear 63, a driving wheel 64, a secondary wheel 65 and two connecting plates 66, wherein the driving wheel 64 is installed in a working groove through a bearing, the main gear 62 is installed at the front end of the driving wheel 64, the main gear 62 is connected with an output shaft of the driving motor 61, the driving motor 61 is installed on the bottom plate 1, the secondary gear 63 is meshed on the main gear 62, the secondary gear 63 is installed at the front end of the secondary wheel 65, the secondary wheel 65 is installed between the two connecting plates 66 through a bearing, the two connecting plates 66 are installed on the bottom plate 1, during specific work, the driving wheel 64 is driven by the driving motor 61 to rotate clockwise, and the driving wheel 64 in a rotating state is matched with the secondary wheel 65.
Two empty slots are formed in the connecting rod 41, the linkage rod 43 is connected with the empty slots in a sliding fit mode, the linkage rod 43 is of an L-shaped structure, the middle of the linkage rod 43 is connected with the empty slots through working springs, and the working springs play a role in resetting.
The lower pressing block 44 is of an arc-shaped structure, the rubber block is evenly arranged at the lower end of the lower pressing block 44, the gripping force between the lower pressing block and the glass fiber yarns is improved, the outer end of the lower pressing block 44 is provided with the roller through the pin shaft, and the roller is arranged to avoid damage to the surfaces of the glass fiber yarns when the lower pressing block 44 is adjusted inwards.
The lower ends of the separating frames 72 are uniformly provided with leakage holes, air can enter the air cavity 74 from the leakage holes, V-shaped cutter grooves are formed between the adjacent separating frames 72 and correspond to the annular cutters 34 in position, the V-shaped cutter grooves play a role in supporting the annular cutters 34 on one hand and cut off the positions where the adjacent glass fiber yarns are still connected on the other hand.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A production and manufacturing process of glass fiber reinforced plastic materials is characterized in that: the specific production method comprises the following steps:
s1, stirring raw materials: the raw materials are prepared according to a certain proportion and then are crushed and stirred;
s2, melting: pressing the crushed raw materials in the step S1 into a glass melting furnace, heating and melting the glass melting furnace, controlling the temperature within the range of 1200-1400 ℃, and heating for 6-7h to obtain molten glass;
s3, molding: drawing out molten glass, cooling and molding to obtain glass fiber cloth;
s4, shredding: one end of the glass fiber cloth in the step S3 is placed in a traction device (6), the glass fiber cloth is conveyed rightwards through the traction device (6), the glass fiber cloth is uniformly shredded through a shredding device (3) in the conveying process, and the filiform glass fiber cloth is pressed into a separation frame (72) through a pressing rod (4), so that glass fiber yarns are obtained;
s5, winding: winding the glass fiber yarns in a manual mode;
the glass fiber reinforced plastic material production and manufacturing process also relates to a shredding device, the shredding device comprises a bottom plate (1), a compression roller set (2), a shredding device (3), a lower compression bar (4), a connecting cloth (5), a traction device (6) and a separating layer (7), the compression roller set (2) is installed at the left end of the bottom plate (1), the separating layer (7) is installed in the middle of the bottom plate (1), the shredding device (3) is arranged right above the separating layer (7), the shredding device (3) is installed on the bottom plate (1), the lower compression bars (4) are uniformly arranged on the shredding device (3), the connecting cloth (5) is connected between the lower compression bars (4), and the traction device (6) is installed at the right end of the bottom plate (1);
the shredding device (3) comprises a fixing frame (31), a working motor (32), a hollow cylinder (33), annular cutters (34) and gravity balls (35), the fixing frame (31) is installed on the bottom plate (1), the working motor (32) is installed at the rear end of the fixing frame (31), an output shaft of the working motor (32) is connected with the rear end of the hollow cylinder (33), an inlet and outlet groove is uniformly formed in the hollow cylinder (33) along the circumferential direction of the hollow cylinder, the front end of the hollow cylinder (33) is connected with the fixing frame (31) through a bearing, the annular cutters (34) are uniformly installed on the hollow cylinder (33), a gravity cavity is formed between every two adjacent annular cutters (34), and the gravity balls (35) are placed in the gravity cavity;
the lower pressure lever (4) comprises a connecting rod (41), a connecting spring (42), two linkage rods (43), two lower pressure blocks (44), a rubber ring (45) and an internal spring (46), the upper end of the connecting rod (41) is connected with the inner wall of the hollow cylinder (33) through the connecting spring (42), the two linkage rods (43) are arranged inside the connecting rod (41), the front end and the rear end of the connecting rod (41) are connected with the two lower pressure blocks (44) through pin shafts, the rubber ring (45) is installed on the outer wall of the lower end of the connecting rod (41), and the internal spring (46) is connected between the rubber ring (45) and the lower pressure blocks (44);
the separating layer (7) comprises a shredding base (71), a separating frame (72), an air suction pump (73) and an air cavity (74), the separating frame (72) is uniformly installed on the shredding base (71) from front to back, the air cavity (74) is formed in the lower end of the shredding base (71), the rear end of the air cavity (74) is connected with the air suction pump (73), and the air suction pump (73) is installed at the rear end of the shredding base (71).
2. The manufacturing process for producing the glass fiber reinforced plastic material according to claim 1, which is characterized in that: the middle part of the bottom plate (1) is provided with a placing groove, a separating layer (7) is arranged in the placing groove, and the right end of the bottom plate (1) is provided with a working groove.
3. The manufacturing process for producing the glass fiber reinforced plastic material according to claim 1, which is characterized in that: compression roller set (2) including link (21), two spout (22), buffer spring (23), lift post (24) and compression roller (25), two spout (22) have been seted up at both ends around link (21), link to each other with lift post (24) through sliding fit's mode between two spout (22), the cover is equipped with compression roller (25) on lift post (24), even there are buffer spring (23) lift post (24) and spout (22) upper end.
4. The manufacturing process for producing the glass fiber reinforced plastic material according to claim 1, which is characterized in that: traction device (6) include driving motor (61), master gear (62), from gear (63), action wheel (64), follow driving wheel (65) and two connecting plates (66), in the work groove was installed through the bearing in action wheel (64), master gear (62) are installed to the front end of action wheel (64), master gear (62) link to each other with the output shaft of driving motor (61), driving motor (61) are installed on bottom plate (1), mesh from gear (63) on master gear (62), install the front end at follow driving wheel (65) from gear (63), follow driving wheel (65) and install between two connecting plates (66) through the bearing, install on bottom plate (1) two connecting plates (66).
5. The manufacturing process for producing the glass fiber reinforced plastic material according to claim 1, which is characterized in that: two empty slots are formed in the connecting rod (41), the linkage rod (43) is connected with the empty slots in a sliding fit mode, the linkage rod (43) is of an L-shaped structure, and the middle of the linkage rod (43) is connected with the empty slots through a working spring.
6. The manufacturing process for producing the glass fiber reinforced plastic material according to claim 1, which is characterized in that: the lower pressing block (44) is of an arc-shaped structure, the lower end of the lower pressing block (44) is evenly provided with a rubber block, and the outer end of the lower pressing block (44) is provided with a roller through a pin shaft.
7. The manufacturing process for producing the glass fiber reinforced plastic material according to claim 4, which is characterized in that: action wheel (64) go up and all be equipped with the rubber clamping ring from the past backward, all be equipped with from the past backward from driving wheel (65) and support tight clamping ring, and rubber clamping ring and support crisscross arrangement from top to bottom between the tight clamping ring.
8. The manufacturing process for producing the glass fiber reinforced plastic material according to claim 1, which is characterized in that: the lower ends of the separating frames (72) are uniformly provided with leak holes, V-shaped cutter grooves are formed between the adjacent separating frames (72), and the positions of the V-shaped cutter grooves correspond to those of the annular cutters (34).
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| CN112679084B (en) * | 2021-01-08 | 2023-05-02 | 胜利油田金岛华瑞工程建设有限公司 | Production and manufacturing process of glass fiber reinforced plastic material |
| CN113372008B (en) * | 2021-06-08 | 2022-12-09 | 山东玻纤集团股份有限公司 | Intelligent online production method of glass fiber |
| CN113889926B (en) * | 2021-10-27 | 2023-01-17 | 韶关丸仁电子有限公司 | Peeling device for waste cable |
| CN115648599B (en) * | 2022-12-13 | 2023-03-21 | 太原理工大学 | Automatic silk mechanism of going up of multibeam fibre winding |
| CN117185647B (en) * | 2023-09-18 | 2024-08-23 | 泰安佳成机电科技有限公司 | Automatic yarn-breaking glass fiber drawing machine and use method thereof |
| CN118459083B (en) * | 2024-07-11 | 2024-09-06 | 杭州天启机械有限公司 | Multi-telescopic cutter mechanism of machine head capable of automatically breaking yarn with auxiliary upper head changing mechanism and control method thereof |
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Effective date of registration: 20200918 Address after: No. 5-5, Fengshan Road, Gutan Avenue, economic development zone, Gaochun District, Nanjing City, Jiangsu Province (Yangjiang Industrial Park) Applicant after: Nanjing Jingheng Composite Material Co.,Ltd. Address before: 244000 Tongling University, 1335 Cui Hu four road, Tongling, Anhui Applicant before: Guo Zhaoxun |
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