CN113846448A - High silica yarn saturating device - Google Patents
High silica yarn saturating device Download PDFInfo
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- CN113846448A CN113846448A CN202111165628.3A CN202111165628A CN113846448A CN 113846448 A CN113846448 A CN 113846448A CN 202111165628 A CN202111165628 A CN 202111165628A CN 113846448 A CN113846448 A CN 113846448A
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- yarn
- roller
- glue
- dipping
- yarns
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 33
- 238000009738 saturating Methods 0.000 title description 2
- 238000007598 dipping method Methods 0.000 claims abstract description 87
- 239000003292 glue Substances 0.000 claims abstract description 83
- 238000001035 drying Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000005470 impregnation Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims description 29
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 5
- 238000004804 winding Methods 0.000 abstract description 23
- 239000000835 fiber Substances 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 8
- 239000003365 glass fiber Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000007790 scraping Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/08—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by scraping
- D06B15/085—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by scraping by contact with the textile material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/02—Rollers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/02—Rollers
- D06B23/023—Guiding rollers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/22—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for heating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/34—Driving arrangements of machines or apparatus
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Coating Apparatus (AREA)
Abstract
The invention provides a high silica yarn dipping device which comprises a creel, a dipping mechanism, a drying mechanism and a winding machine which are sequentially arranged in a straight line. During operation, a single yarn is wound to the bottom of the impregnation roller under the traction of the winding machine, the yarn and glue are extruded by the impregnation roller, the glue is fully impregnated into the yarn, the glue can fully infiltrate fibers in the yarn, the infiltration uniformity and the infiltration performance of the yarn are improved, the glue content of the yarn is uniform, the overall performance of the yarn is stable, and the mechanical performance is improved. The impregnated yarn enters a drying mechanism through a yarn inlet under the traction of a winding machine. The glue on the yarns is dried by the drying mechanism to form a film, and the single yarns are dried uniformly, so that the film forming property of the surfaces of the yarns is remarkably improved, and the performance stability of the yarns is ensured; and the film-formed single yarn does not need to be separated, the damage to the whole film between adjacent yarns and the damage to the yarn during separation are avoided, the uniformity and the stability of the whole performance of the yarn are good, and the whole mechanical performance of the yarn is improved.
Description
Technical Field
The invention relates to the technical field of glass fiber surface treatment devices, in particular to a high silica yarn impregnating device.
Background
With the progress and development of aerospace science and technology, the requirements of people on high-temperature-resistant wave-transparent heat-insulating materials are continuously improved, and the traditional high-temperature-resistant heat-insulating materials such as asbestos, rock wool and the like cannot meet the high-standard requirements due to high heat conductivity coefficient. The high silica glass fiber is a high temperature resistant inorganic fiber, has the characteristics of high softening point, low thermal conductivity, good wave permeability and the like, and is widely applied to the technical field of aerospace.
The manufacturing process of the high silica glass fiber yarn comprises acid leaching, water washing, drying, sintering and post surface treatment. And the post surface treatment comprises the steps of immersing the fiber yarn into glue in a glue dipping tank, fully dipping the fiber yarn, drying the yarn in an oven, and winding and forming the yarn by using a yarn dividing winding device to obtain the high silica glass fiber yarn rope.
Chinese patent publication No. CN202865117U discloses a dipping apparatus, which forms a yarn group with a certain thickness by winding a continuous glass fiber cord around a yarn frame, drives the yarn frame to rotate through a transmission device, lifts a lifting bracket connected to a dipping tank through a transmission turbine and a lead screw, so that the yarn group is in the dipping tank, and the cord is wholly dipped. The yarn is impregnated in a whole group through the device, the yarn and the glue solution are impregnated by means of natural diffusion, the glue solution and the fiber yarn cannot be fully impregnated, the impregnating compound on the upper part of the yarn group migrates to the lower part of the yarn group, so that the glue content of the yarn is uneven, particularly, fibers in the yarn are difficult to permeate, the defect that the yarn is coated unevenly exists, the glue content of the yarn fluctuates greatly, the performance difference of the yarn is large, and finally the overall mechanical performance of the yarn is low.
Chinese patent publication No. CN202786749U discloses a drying device for forming a film on the surface of a high silica glass fiber continuous yarn, which is to wind the high silica glass fiber continuous yarn on a rotating creel to form a yarn mass with a certain thickness, control the rotating speed of the corresponding rotating creel by a speed regulating motor, and dry the yarn by hot air. The film forming and drying device dries the whole ball of yarn after gum dipping, and because the whole ball of yarn is gum dipped, an integral film is formed at the cross contact position between the yarn and the yarn, and the film is torn to generate defects or strands scattering when the film is degraded, so that the mechanical property of the position is unstable, and the quality of the yarn is influenced. The whole ball is not uniformly dried, and the surface film forming property of the yarn is poor, so that the performance difference of the finished yarn is large and unstable.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects of large yarn performance difference and low overall mechanical performance caused by the fact that the high silica yarn in the prior art is subjected to whole-ball gum dipping and whole-ball drying film forming in the post-surface treatment process.
Therefore, the invention provides a high silica yarn impregnating device, which comprises creels which are sequentially arranged in a straight line, wherein yarn fixing parts are arranged on the creels;
the glue dipping mechanism comprises a glue dipping tank, a glue dipping roller which is rotatably arranged in the glue dipping tank, a first guide roller which is rotatably arranged on the inlet side of the glue dipping tank and a second guide roller which is rotatably arranged on the outlet side of the glue dipping tank, wherein the first guide roller and the second guide roller are respectively provided with a limiting space for allowing a single yarn to be lapped;
the drying mechanism comprises a drying box and a heating component arranged on the drying box; a wire inlet is formed at one end of the drying box close to the gumming mechanism, and a wire outlet is formed at one end of the drying box far away from the gumming mechanism;
a winding machine adapted to draw the yarn on the yarn fixing section;
the yarn is suitable for being arranged on the yarn fixing part, one end of a single yarn extends towards the glue dipping mechanism and is lapped on the limiting space of the first guide roller, then the single yarn is wound to the bottom of the glue dipping roller and is output through the limiting space of the second guide roller, the single yarn after glue dipping enters the drying mechanism through the yarn inlet to be dried and formed into a film, and finally the yarn is output from the drying mechanism through the yarn outlet.
Optionally, in the high-silica yarn impregnating device, the impregnation roller is rotatably erected in the impregnation tank through a first rotating shaft; the dipping mechanism also comprises
And the output end of the rotary driver is connected with the first rotating shaft so as to drive the impregnation roller to rotate for active yarn feeding.
Optionally, in the high-silica yarn dipping device, the dipping mechanism further includes
And the steering rollers are arranged on two sides of the upper part of the impregnation roller and are tangent to the impregnation roller, a threading gap is formed between the steering rollers and the impregnation roller, and yarns are wound on the outer walls of the impregnation roller and the steering rollers through the threading gap.
Optionally, in the high-silica yarn impregnating device, the dipping roller is tangent to the steering roller; v-shaped grooves are formed in the outer peripheral walls of the impregnation roller and the turning roller; the V-shaped groove of the impregnation roller and the V-shaped groove of the steering roller form a threading gap for yarns to pass through. Optionally, the high-silica yarn impregnating device further comprises two tangential squeegee rollers arranged between the steering roller and the second guide roller; and/or the longitudinal section of the impregnation tank is in an inverted trapezoid shape.
Optionally, in the high silica yarn soaking device, the creel has a plurality of yarn fixing parts arranged in parallel at intervals.
Optionally, in the high-silica yarn dipping device, a yarn splitter is disposed between the creel and the dipping mechanism, and the limiting space is a plurality of spaces arranged at intervals along the axial direction of the first guide roller or the second guide roller.
Optionally, in the high-silica yarn impregnating device, the drying box has at least three drying boxes.
Optionally, the above high silica yarn impregnating apparatus, the drying box comprises
The box body is provided with a mounting groove penetrating through the top of the box body in the length direction, the heating parts are continuously arranged in the mounting groove, the drying mechanism forms a plurality of heating areas, and the heating temperature is sequentially increased along the yarn conveying direction;
the cover cap is covered on the box body; the wire inlet and the wire outlet are arranged between the box body and the cover.
Optionally, in the high-silica yarn impregnating device, the heating member is in a U-shaped block shape, and the heating member is embedded in the mounting groove; the heating part top is equipped with yarn support piece and/or the shroud is close to inlet one side is equipped with the chimney.
The technical scheme of the invention has the following advantages:
1. when the high-silica yarn dipping device provided by the invention works, a surface treating agent is put into the dipping tank, for example, the surface treating agent is glue, so that the glue is immersed in the dipping roller; the yarn is wound on the yarn fixing portion, the winding machine is connected with the yarn end and pulls the yarn, a single yarn is firstly extended to the first guide roller and lapped on the limiting space of the first guide roller under the traction of the winding machine, the single yarn is wound to the bottom of the impregnation roller, the yarn and glue are extruded by the impregnation roller, the glue is fully impregnated into the yarn, the single yarn can be fully contacted with the glue, finally the glue can fully infiltrate fibers in the yarn, the uniformity and permeability of yarn infiltration are improved, the glue content of the yarn is uniform, the overall performance of the yarn is stable, and the mechanical performance is improved.
The gummed yarn is output from the gumming tank through the limiting space of the second guide roller, the gummed yarn enters the drying mechanism through the yarn inlet under the traction of the winding machine, and the dried yarn is wound into finished yarn through the winding machine. The glue on the yarns is dried by the drying mechanism to form a film, and the single yarns are dried uniformly, so that the film forming property of the surfaces of the yarns is remarkably improved, and the performance stability of the yarns is ensured; and the film-formed single yarn does not need to be separated, the damage to the whole film between adjacent yarns and the damage to the yarn during separation are avoided, the uniformity and the stability of the whole performance of the yarn are good, and the whole mechanical performance of the yarn is improved.
2. According to the high-silica yarn dipping device provided by the invention, the output end of the rotary driver is connected with the first rotating shaft to drive the dipping roller to rotate for active yarn feeding, so that uniform yarn feeding is ensured, yarn breakage caused by overlarge traction force of the winding machine is prevented, and the mechanical property of finished yarn is improved.
3. According to the high-silica yarn impregnating device provided by the invention, a yarn passing gap is formed between the steering roller and the impregnating roller, and yarns are bent and wound on the outer wall of the impregnating roller through the yarn passing gap. The yarns are bent in a large angle through the line gap and then bent in 360 degrees through the impregnation roller, so that the impregnation roller fully extrudes glue and the yarns, the glue is extruded into the yarns, and the impregnation uniformity and the permeability of the yarns are further improved. The gummed yarn is scraped with the excessive glue on the surface by the glue scraping roller, so that the subsequent uniform film formation of the glue is facilitated.
The outer peripheral walls of the dipping roll and the turning roll are provided with V-shaped grooves for accommodating yarns. The yarn keeps a tensioning state under the traction action of the winding machine, when the yarn passes through the steering roller and the glue dipping roller, the bottom and the side of the yarn are extruded and abutted against the V-shaped groove wall of the steering roller, the top and the side of the yarn are abutted against the V-shaped groove wall of the glue dipping roller, and the V-shaped groove wall extrudes glue into the yarn from all directions of the yarn, so that the soaking effect is good.
4. The invention provides a high silica yarn soaking device, wherein a plurality of yarn fixing parts which are arranged in parallel at intervals are arranged on a creel. The high silica yarn impregnating device can simultaneously impregnate and dry a plurality of yarns, and the production efficiency is high.
5. According to the high-silica yarn impregnating device, the yarn dividing device is arranged between the creel and the impregnating mechanism and divides a plurality of yarns to avoid mutual interference of the plurality of yarns.
6. According to the high-silica yarn impregnating device, the heating component is in a U-shaped block shape, the heating component releases heat from multiple directions, the temperature inside the drying box is ensured to be uniform, and when yarns pass through the heating component, the yarns pass through the U-shaped groove of the heating component, so that the drying and film forming uniformity is ensured.
The yarn supports on the yarn bracing piece, does benefit to and guarantees the yarn level, avoids the yarn part flagging, prevents that flagging yarn from leading to this part yarn stoving transition apart from the heater block too closely, guarantees yarn stoving homogeneity.
7. According to the high-silica yarn impregnating device provided by the invention, a chimney is arranged on one side of each drying box close to the wire inlet, so that high-temperature airflow on the outlet side of the drying box can be guided to flow back to the chimney, the temperature on the inlet side of the drying box is increased, and the temperature uniformity in the drying box is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of a high-silica yarn impregnating apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the dipping mechanism of FIG. 1;
FIG. 3 is a schematic view of the drying box of FIG. 1;
fig. 4 is a schematic diagram of the operation of the high-silica yarn impregnating apparatus according to the embodiment of the present invention.
Description of reference numerals:
1-a creel; 11-a yarn fixing section; 2-dipping the glue mechanism; 21-a glue dipping tank; 22-a dip roll; 23-a first guide roll; 24-a second guide roll; 25-a first shaft; 26-a rotary drive; 27-a turning roll; 28-a squeegee roller; 3-a drying mechanism; 31-drying box; 311-wire inlet; 312-outlet; 313-a tank body; 314-a cover; 32-a heating means; 33-a yarn support; 34-a chimney; 35-a thermocouple; 4-a winder; 5-a yarn splitter; 51-first screen reed; 52-second screen reed; 6-yarn.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present 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.
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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Examples
The embodiment provides a high silica yarn impregnating device, which comprises a creel 1, a glue dipping mechanism 2, a drying mechanism 3 and a winding machine 4 which are sequentially arranged in a straight line as shown in fig. 1 and 4. Wherein, the creel 1 is provided with a yarn fixing part 11; the dipping mechanism 2 comprises a dipping tank 21, a dipping roller 22 which is rotatably arranged in the dipping tank 21, a first guide roller 23 which is rotatably arranged on the inlet side of the dipping tank 21 and a second guide roller 24 which is rotatably arranged on the outlet side of the dipping tank 21, wherein the first guide roller 23 and the second guide roller 24 are respectively provided with a limiting space for allowing the single yarn 6 to be lapped; the drying mechanism 3 comprises a drying box 31 and a heating component 32 arranged on the drying box 31; a wire inlet 311 is formed at one end of the drying box 31 close to the glue dipping mechanism 2, and a wire outlet 312 is formed at one end of the drying box 31 far away from the glue dipping mechanism 2; the winding machine 4 is adapted to draw the yarn 6 on the yarn fixing part 11. The yarns 6 are suitable for being arranged on the yarn fixing part 11, one end of each single yarn 6 extends towards the glue dipping mechanism 2 and is lapped on the limiting space of the first guide roller 23, then the single yarn 6 is wound to the bottom of the glue dipping roller 22 and is output through the limiting space of the second guide roller 24, the single yarn 6 after glue dipping enters the drying mechanism 3 through the yarn inlet 311 to be dried and formed into a film, and finally the yarn 6 is output from the drying mechanism 3 through the yarn outlet 312.
During work, a surface treating agent is put into the dipping tank 21, for example, the surface treating agent is glue, so that the glue is immersed in the dipping roller 22; the yarn 6 is wound on the yarn fixing part 11, the winding machine 4 is connected with the end of the yarn 6 and pulls the yarn 6, a single yarn 6 firstly extends towards the first guide roller 23 and is lapped on the limiting space of the first guide roller 23 under the traction of the winding machine 4, the single yarn 6 is wound to the bottom of the impregnation roller 22, the yarn 6 and glue are extruded by the impregnation roller 22, the glue is fully impregnated into the yarn 6, the single yarn 6 can be fully contacted with the glue, finally, the glue can fully impregnate the fibers in the yarn 6, the impregnation uniformity and the impregnation performance of the yarn 6 are improved, the glue content of the yarn 6 is uniform, the overall performance of the yarn 6 is stable, and the mechanical performance is improved.
The gummed yarn 6 is output from the gumming tank 21 through the limiting space of the second guide roller 24, the gummed yarn 6 enters the drying mechanism 3 through the yarn inlet 311 under the traction of the winding machine 4, and the dried yarn 6 is wound into finished yarn through the winding machine 4. The glue on the yarns 6 is dried by the drying mechanism 3 to form a film, and the single yarns 6 are dried uniformly, so that the surface film forming property of the yarns 6 is obviously improved, and the performance stability of the yarns 6 is ensured; and the film-formed single yarn 6 does not need to be untwisted, the yarn 6 is prevented from being damaged by damaging the integral film between the adjacent yarns 6 in the process of untwisting, the integral performance uniformity and stability of the yarn 6 are good, and the integral mechanical performance of the yarn 6 is improved.
Further, referring to fig. 2, the dip roll 22 is rotatably mounted in the dip tank 21 by a first rotating shaft 25; the dipping mechanism 2 further comprises a rotary driver 26, an output end of the rotary driver 26 is connected with the first rotating shaft 25 to drive the dipping roller 22 to rotate for active yarn feeding, uniform yarn feeding is ensured, breakage of the yarn 6 caused by overlarge traction force of the winding machine 4 is prevented, and mechanical properties of the finished yarn 6 are improved. For example, the rotary driver 26 is a torque motor, the torque motor is fixed on the outer wall of the dipping tank 21, and the torque motor can automatically feed yarns according to the tension of the yarns 6, so that the broken ends of the yarns 6 are reduced.
Referring to fig. 2, the dipping mechanism 2 further includes two turning rolls 27 and two squeegee rolls 28. The two turning rollers 27 are respectively arranged on two sides of the upper part of the dipping roller 22, a thread passing gap is formed between the turning rollers 27 and the dipping roller 22, and the yarn 6 is wound on the outer walls of the dipping roller 22 and the turning rollers through the thread passing gap. The yarns 6 are bent in a large angle through the line gap, and then bent in 360 degrees through the dipping rollers 22, so that the glue and the yarns 6 are fully extruded by the dipping rollers 22 and are extruded into the yarns 6, and the dipping uniformity and the permeability of the yarns 6 are further improved. Two turning rolls 27 are rotatably disposed in the dip tank 21 through a rotating shaft.
Optimally, the dipping roller 22 is tangent to the turning roller 27, the outer peripheral walls of the dipping roller 22 and the turning roller 27 are provided with V-shaped grooves for accommodating yarns, and the V-shaped grooves of the dipping roller and the V-shaped grooves of the turning roller enclose a yarn passing gap for the yarns to pass through. The yarn keeps a tensioning state under the traction action of the winding machine, when the yarn passes through the steering roller and the glue dipping roller, the bottom and the side of the yarn are extruded and abutted against the V-shaped groove wall of the steering roller, the top and the side of the yarn are abutted against the V-shaped groove wall of the glue dipping roller, and the V-shaped groove wall extrudes glue into the yarn from all directions of the yarn, so that the soaking effect is good.
The two glue scraping rollers 28 are arranged between the steering roller 27 and the second guide roller 24, the two glue scraping rollers 28 are arranged in a tangent mode, a thread passing gap for the yarn 6 to pass through is formed between the two glue scraping rollers 28, and the gummed yarn 6 is scraped with redundant glue on the surface through the glue scraping rollers 28, so that a subsequent uniform film forming of the glue is facilitated. Optionally, the longitudinal section of the dipping tank 21 is in an inverted trapezoid shape, the dipping tank 21 is compact in structure, and the glue consumption can be saved.
Referring to fig. 1, the creel 1 has a plurality of yarn fixing portions 11 arranged in parallel at intervals. For example, ten yarn fixing parts 11 are provided, the yarn fixing parts 11 are heat-resistant magnetic drums, ten bunches of yarns 6 are wound on the ten heat-resistant magnetic drums respectively, a single yarn 6 at the end part of the ten bunches of yarns 6 extends to the glue dipping tank 21 and the drying mechanism 3 under the traction of the winding machine 4, the high silica yarn dipping device can dip and dry a plurality of yarns 6 simultaneously, and the production efficiency is high.
Preferably, a yarn splitter 5 is disposed between the creel 1 and the glue dipping mechanism 2, and the spacing space between the first guide roller 23 and the second guide roller 24 is a plurality of spacing spaces arranged at intervals along the axial direction of the first guide roller 23 or the second guide roller 24, so as to guide a plurality of yarns 6 simultaneously. For example, the space for restriction is a groove formed in the outer peripheral wall of the first guide roller 23 and the second guide roller 24. The yarn separator 5 separates the plurality of yarns 6 to prevent the plurality of yarns 6 from interfering with each other. Yarn divides silk ware 5 to include first screen reed 51 and second screen reed 52, is equipped with the aperture that single yarn 6 of confession in bank passed on first screen reed 51 and the second screen reed 52, and first screen reed 51 and second screen reed 52 interval set up, and the direction is separated effectually.
Referring to fig. 1 and 4, the drying box 31 has at least three, for example, three drying boxes 31, and the three drying boxes 31 are sequentially arranged at intervals. Every stoving case 31 includes case body 313 and shroud 314, and wherein case body 313 top is equipped with the mounting groove that runs through its length direction, and the heating member 32 is located in succession in the mounting groove, drying mechanism 3 forms three heating zone through three stoving case 31, and the heating temperature increases in proper order along with yarn 6 direction of delivery. The cover 314 covers the box body 313, and the inlet 311 and the outlet 312 are disposed between the box body 313 and the cover 314. For example, the drying box 31 close to the glue dipping mechanism 2 is a low-temperature drying area, the internal temperature of which is controlled to be 80-100 ℃ and is used for drying the yarn 6 and the water in the glue; the middle drying box 31 is a medium-temperature drying zone, the internal temperature of which is controlled at 110 ℃ and is used for further drying and removing the moisture in the yarn 6 and the glue, and simultaneously, the film-forming agent in the glue is subjected to primary chemical crosslinking. The drying box 31 close to the winding machine 4 is a high-temperature drying area, the internal temperature is controlled at 110-130 ℃, and the film-forming agent in the glue is subjected to high-temperature fusion and crosslinking reaction.
Further, referring to fig. 3, the heating member 32 is in a U-shaped block shape, and the heating member 32 is embedded in the mounting groove. A plurality of heater blocks 32 are laid in the mounting groove in proper order in succession, and every heater block 32 both ends are upwards bent and are pasted and locate the mounting groove lateral wall, and heater block 32 is from a plurality of direction release heat, guarantees that the inside temperature of stoving case 31 is even, and yarn 6 passes through the U type inslot of heater block 32, guarantees to dry and the film forming homogeneity. The heating member 32 is electrically heated, and a temperature measuring element is disposed on each drying box 31, for example, the temperature measuring element is a thermocouple 35, and the thermocouple 35 is disposed on the cover 314 to detect the temperature in the drying box 31 in real time.
Optimally, yarn support member 33 is arranged on the top of heating member 32, if yarn support member 33 is a plurality of yarn support rods, the plurality of yarn support rods are uniformly arranged along the length direction of drying box 31 at intervals, two ends of each yarn support rod penetrate through box bodies 313 on two sides of heating member 32, yarn 6 is supported on the yarn support rods, which is beneficial to ensuring the level of yarn 6, avoiding local sagging of yarn 6, preventing sagging yarn 6 from being too close to heating member 32 to cause drying transition of the yarn 6, and ensuring the drying uniformity of yarn 6.
The top surfaces of two ends of the box body 313 are provided with grooves, the cover cap 314 covers the box body 313 and encloses a wire inlet 311 and a wire outlet 312 with the grooves, the drying boxes 31 are mutually isolated, and a temperature baffle is arranged between the adjacent drying boxes 31, so that the temperature of each drying box 31 is prevented from being mixed, and the uniform temperature in each drying box 31 is ensured. A chimney 34 is arranged on one side of each drying box 31 close to the wire inlet 311. Because the yarn 6 is great in moisture when just entering the drying box 31, and the moisture is fast in heat dissipation, the temperature of the drying box 31 close to one side of the inlet 311 is low, the chimney 34 is arranged on the side, and the high-temperature airflow on the outlet side of the drying box 31 is favorably guided to flow back to the chimney 34, so that the temperature of the inlet side of the drying box 31 is improved, and the temperature uniformity in the drying box 31 is ensured.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A high silica yarn impregnating device is characterized by comprising a plurality of high silica yarn impregnating devices which are sequentially arranged in a straight line
A creel (1) provided with a yarn fixing part (11);
the glue dipping mechanism (2) comprises a glue dipping tank (21), a glue dipping roller (22) which is rotatably arranged in the glue dipping tank (21), a first guide roller (23) which is rotatably arranged on the inlet side of the glue dipping tank (21) and a second guide roller (24) which is rotatably arranged on the outlet side of the glue dipping tank (21), wherein the first guide roller (23) and the second guide roller (24) are respectively provided with a limiting space for allowing the single yarn (6) to be lapped;
the drying mechanism (3) comprises a drying box (31) and a heating component (32) arranged on the drying box (31); a wire inlet (311) is formed in one end, close to the glue dipping mechanism (2), of the drying box (31), and a wire outlet (312) is formed in one end, far away from the glue dipping mechanism (2);
a winder (4) adapted to draw the yarn (6) on the yarn fixing portion (11);
the yarn (6) is suitable for being arranged on the yarn fixing part (11), one end of a single yarn (6) extends towards the glue dipping mechanism (2) and is lapped on the limiting space of the first guide roller (23), then the single yarn is wound to the bottom of the glue dipping roller (22) and is output through the limiting space of the second guide roller (24), the single yarn (6) after glue dipping enters the drying mechanism (3) through the yarn inlet (311) to be dried and formed into a film, and finally the yarn (6) is output from the drying mechanism (3) through the yarn outlet (312).
2. The high-silica yarn impregnating device according to claim 1, wherein the impregnation roller (22) is rotatably mounted in the impregnation tank (21) by a first rotating shaft (25); the glue dipping mechanism (2) also comprises
And the output end of the rotary driver (26) is connected with the first rotating shaft (25) to drive the glue dipping roller (22) to rotate so as to carry out active yarn feeding.
3. High-silicone yarn impregnation device according to claim 1 or 2, characterized in that said impregnation mechanism (2) further comprises
The yarn guide device comprises turning rollers (27) arranged on two sides of the upper part of the dipping roller (22), a yarn passing gap is formed between the turning rollers (27) and the dipping roller (22), and yarns (6) are wound on the outer walls of the dipping roller (22) and the turning rollers (27) through the yarn passing gap.
4. The high-silicone yarn impregnation device according to claim 3, characterized in that the dip roll (22) is tangent to the deflection roll (27); v-shaped grooves are formed in the outer peripheral walls of the impregnation roller (22) and the turning roller (27); the V-shaped groove of the dipping roll (22) and the V-shaped groove of the steering roll (27) enclose a yarn passing gap for yarns to pass through.
5. The high-silicone yarn impregnation device according to claim 3 or 4, further comprising two tangential wiping rollers (28) arranged between the deflection roller (27) and the second guide roller (24); and/or the longitudinal section of the impregnation tank (21) is in an inverted trapezoid shape.
6. A high silica yarn impregnation device according to any one of claims 1 to 5, characterized in that said creel (1) has a plurality of yarn fixing portions (11) arranged in parallel spaced apart relationship.
7. The high-silica yarn impregnating device according to claim 6, wherein a yarn splitter (5) is provided between the creel (1) and the impregnating mechanism (2), and the limiting space is provided in plurality at intervals along the axial direction of the first guide roller (23) or the second guide roller (24).
8. High-silicone yarn impregnation device according to any one of claims 1 to 7, characterized in that said drying oven (31) has at least three.
9. High-silicone yarn impregnation device according to any one of claims 1 to 8, characterized in that said drying oven (31) comprises
The box comprises a box body (313), wherein the top of the box body is provided with a mounting groove penetrating through the length direction of the box body, a heating part (32) is continuously arranged in the mounting groove, the drying mechanism (3) forms a plurality of heating areas, and the heating temperature is sequentially increased along the conveying direction of the yarns (6);
a cover (314) disposed on the tank body (313); the wire inlet (311) and the wire outlet (312) are arranged between the box body (313) and the cover (314).
10. The high silica yarn impregnating device according to claim 9, wherein said heating member (32) is in a U-shaped block shape, and said heating member (32) is embedded in said mounting groove; a yarn supporting part (33) is arranged at the top of the heating part (32); and/or
And a chimney (34) is arranged on one side of the cover cap (314) close to the wire inlet (311).
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| CN202111165628.3A CN113846448A (en) | 2021-09-30 | 2021-09-30 | High silica yarn saturating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111165628.3A CN113846448A (en) | 2021-09-30 | 2021-09-30 | High silica yarn saturating device |
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| CN113846448A true CN113846448A (en) | 2021-12-28 |
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| CN114750330A (en) * | 2022-04-12 | 2022-07-15 | 安徽皓翔航空科技有限公司 | Carbon fiber gumming device |
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Application publication date: 20211228 |