CN115305673A - Monofilament surface coating mechanism - Google Patents
Monofilament surface coating mechanism Download PDFInfo
- Publication number
- CN115305673A CN115305673A CN202210904344.XA CN202210904344A CN115305673A CN 115305673 A CN115305673 A CN 115305673A CN 202210904344 A CN202210904344 A CN 202210904344A CN 115305673 A CN115305673 A CN 115305673A
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- China
- Prior art keywords
- temperature drying
- drying area
- low
- surface coating
- hole
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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
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/09—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by jets of gases
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
Abstract
The invention discloses a monofilament surface coating mechanism, which comprises a low-temperature drying area, a buffer area and a high-temperature drying area which are sequentially communicated, wherein the low-temperature drying area, the buffer area and the high-temperature drying area are gradually increased in temperature gradient, and through holes for monofilaments or yarns to pass through are formed in the high-temperature drying area; an annular airflow disturbance mechanism is arranged in the low-temperature drying area and is used for blowing air, enabling the airflow to flow around the monofilaments along the side walls of the through holes and driving the unset coating liquid adhered to the surfaces of the monofilaments to swing; and the disturbing plate mechanisms are arranged in the through holes of the buffer area at intervals and comprise disturbing plates distributed along the circumferential direction of the through holes and used for being randomly immersed on the coating surface of the monofilaments output from the low-temperature drying area along the radial direction so as to disturb the coating which is preliminarily dried and has relatively higher viscosity, and further promote the micro-flow of the coating liquid so as to release the tension in the coating liquid.
Description
Technical Field
The invention relates to the technical field of yarn processing equipment, in particular to a monofilament surface coating mechanism.
Background
For the chemical fiber monofilament produced and processed, corresponding coating materials are soaked and coated on the surface of the chemical fiber monofilament in order to endow the chemical fiber monofilament with special properties such as abrasion resistance and hydrophobicity.
For example, patent publication No. CN109943946a discloses a swimming pool safety mesh, and specifically discloses a woven mesh with a waterproof coating material on the surface of the monofilament, so that the surface of the woven mesh is hydrophobic, and the mesh structure is matched to perform water repellency and drainage.
The conventional monofilament surface coating is generally formed by coating a wetting coating material by roller or directly wetting monofilaments into a storage coating material, drying and curing the coating material and then forming a coating on the surface of the coating material; because the coating is cured in a progressive process, the uniformity of the incompletely cured coating is poor easily along with the traction process in the traction process, so that the coating on the surface of the cured monofilament is possibly uneven, particularly, the stress is not completely released in the drying and solidification process, and the coating is easily deformed to generate cracks and fall off after being dried.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a monofilament surface coating mechanism which is provided with a drying area with temperature gradient change and disturbs the unset coating on the monofilament surface in the drying area to remove internal stress, so that the uniformity of the coating after drying and solidification is stronger.
The technical scheme of the invention is as follows:
a monofilament surface coating mechanism comprises a low-temperature drying area, a buffer area and a high-temperature drying area which are sequentially communicated and have gradually increased temperature gradients, wherein through holes for monofilaments or yarns to pass through are formed in the low-temperature drying area, the buffer area and the high-temperature drying area; an annular airflow disturbance mechanism is arranged in the low-temperature drying area and is used for blowing air, enabling the airflow to flow around the monofilaments along the side walls of the through holes and driving the unset coating liquid adhered to the surfaces of the monofilaments to swing; and the disturbing plate mechanisms are arranged in the through holes of the buffer area at intervals and comprise disturbing plates distributed along the circumferential direction of the through holes and used for randomly immersing the coating surfaces of the monofilaments output from the low-temperature drying area along the radial direction so as to disturb the coating which is preliminarily dried and has relatively higher viscosity, and further promote the micro-flow of the coating liquid so as to release the tension in the coating liquid.
Furthermore, the low-temperature drying area, the buffer area and the high-temperature drying area are formed by a plurality of connecting cylinders which are connected in series, and the through hole is formed in the center of each connecting cylinder.
Furthermore, a connecting piece is formed on the connecting end side of the connecting cylinder for connecting and fixing; and a heating jacket is arranged on the periphery of the connecting cylinder for heating.
Furthermore, a scraping plate is arranged at the inlet end of the low-temperature drying area, a cylindrical scraping hole is formed in the middle of the scraping plate, and the diameter of the scraping hole decreases progressively along the monofilament conveying direction.
Furthermore, a discharge port is arranged at the bottom of the low-temperature drying area and used for extracting and discharging the coating liquid under negative pressure, and the exhaust function can also be achieved.
Furthermore, a plurality of air blowing ports are axially distributed in the low-temperature drying area, and air is blown towards the tangential direction of the side wall of the through hole through the air blowing ports.
Furthermore, the air blowing port is arranged at the bottom of the low-temperature drying area and blows air upwards along the side wall.
Furthermore, the air blowing openings are more densely arranged near the inlet end of the low-temperature drying area.
Further, the air blowing port blows air intermittently.
Furthermore, an airflow stop block is arranged at the top of the through hole to disperse and divide the annularly flowing airflow and increase the disturbance degree in the through hole.
Further, the airflow stop block comprises an insertion block, the insertion block is embedded into a notch on the end side of the connecting cylinder in the low-temperature drying area, the bottom of the insertion block is connected with an arc-shaped protruding block, the surface of the arc-shaped protruding block is formed into an arc-shaped surface with a step, and the arc-shaped protruding block extends to the inner side of the connecting cylinder along the axial direction.
Furthermore, the disturbance plate mechanism comprises a disturbance block, the line hole is formed in the middle of the disturbance block, the disturbance plate is formed on the surface of the line hole and is attached to the circle center of the line hole, and the disturbance plates are arranged in a plurality.
The invention has the following beneficial effects: through setting up the different drying space of three group's temperature that the series connection set up to make coating liquid progressively solidify, low temperature drying space sets up air current disturbance mechanism simultaneously, can make the air current in the through-hole change, make the monofilament take place the swing, and set up disturbance board mechanism, so that the coating can be contacted to the disturbance board intermittent type, to the coating liquid after preliminary drying, play the effect of stirring, further release stress.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic exterior top view of a coating mechanism of the present application;
FIG. 2 is a schematic cross-sectional view taken along the front view of FIG. 1;
FIG. 3 is a schematic view of the structure of the airflow block;
FIG. 4 is a schematic view of the air flow direction during operation of the low temperature drying zone;
FIG. 5 is a schematic cross-sectional view of the disturbance block;
fig. 6 is a side view of the disturbance block in fig. 5.
In the figure:
1-a low temperature drying zone; 11-a scraper plate; 111-scraping holes; 12-a discharge outlet; 13-an air blowing opening; 14-an airflow block; 141-a plug-in block; 142-arc-shaped raised blocks; 2-a buffer zone; 21-a disturbance block; 211-a wire through hole; 212-a perturbing plate; 3-high temperature drying area; 4-a through hole; 5-heating jacket; 6-connecting piece; 01-monofilament; 02-coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-3, a monofilament surface coating mechanism comprises a low-temperature drying area 1, a buffer area 2 and a high-temperature drying area 3 which are sequentially communicated and have gradually increased temperature gradients, wherein according to the type of a coating, the low-temperature drying area 1 is dried for 7-8min at 130-140 ℃, the buffer area is dried for 3-5min at 140-150 ℃, the high-temperature drying area is dried for 2-5min at 150 ℃, the length and the traction speed of each drying area are selected according to the drying duration, and through holes 4 for monofilaments or yarns to pass through are formed in the high-temperature drying area;
an annular airflow disturbance mechanism is arranged in the low-temperature drying area 1 and used for blowing air, enabling airflow to flow around the monofilaments along the side walls of the through holes 4 and driving unset coating liquid adhered to the surfaces of the monofilaments to swing, and the low-temperature drying area can also play a role in accelerating drying; specifically, a plurality of air blowing ports 13 which are axially distributed are arranged in the low-temperature drying area 1, the outsides of the air blowing ports 13 are connected with an air compressor through pipelines, and air is blown towards the tangential direction of the side wall of the through hole 4 through the air blowing ports 13 (the air can be preheated, meanwhile, the air flow is relatively small, and the temperature can be rapidly raised to a proper temperature after entering the through hole 4);
and the disturbance plate mechanisms are arranged in the through holes 4 of the buffer area 2 at intervals and comprise disturbance plates 212 distributed along the circumferential direction of the through holes 4 and used for being randomly immersed on the coating surface of the monofilaments output from the low-temperature drying area 1 along the radial direction so as to disturb the coating with relatively higher viscosity after primary drying, and further promote the micro-flow of the coating liquid so as to release the tension in the coating liquid.
With further reference to fig. 1 and 2, the low-temperature drying zone 1, the buffer zone 2 and the high-temperature drying zone 3 are formed by connecting cylinders connected in series, the through hole 4 is formed in the center of the connecting cylinder, and the connecting end sides of the connecting cylinders are formed with connecting pieces 6 for connection and fixation; a heating jacket 5 is provided on the outer periphery of the connecting cylinder for heating.
Considering that the surface coating liquid is excessive after being soaked, a scraping plate 11 is arranged at the inlet end of the low-temperature drying area 1, a cylindrical scraping hole 111 is formed in the middle of the scraping plate 11, and the diameter of the scraping hole 111 decreases progressively along the monofilament conveying direction; in consideration of the dropping of a small amount of the coating liquid, a discharge port 12 may be provided at an appropriate position of the low-temperature drying zone 1, such as a portion near the feed material, for sucking the coating liquid under negative pressure to discharge it, and also for exhausting it.
As shown in fig. 2-4, the air blowing ports 13 are arranged at the bottom of the low-temperature drying zone 1 and blow air upwards along the side walls, and the air blowing ports 13 are arranged relatively more densely near the inlet end of the low-temperature drying zone and can adopt an intermittent air blowing mode to increase the disturbance degree; and an airflow stop 14 is arranged at the top of the through hole 4 to disperse and divide the airflow flowing annularly, so that the disturbance degree in the through hole 4 is increased, and part of the airflow is discharged together through the discharge port 12. As shown in fig. 3, the airflow block 14 includes an insertion block 141, the insertion block 141 is inserted into a notch at the end side of the connecting cylinder in the low-temperature drying region 1, an arc-shaped protrusion block 142 is connected to the bottom of the insertion block 141, the surface of the arc-shaped protrusion block 142 is formed into an arc-shaped surface with a step protrusion, and the arc-shaped protrusion block 142 extends to the inner side of the connecting cylinder along the axial direction.
Referring to fig. 5 and 6, the disturbing plate mechanism includes a disturbing block 21, a wire through hole 211 is formed in the middle of the disturbing block 21, the disturbing plates 212 are formed on the surface of the wire through hole 211 and are attached to the center of the wire through hole 211, and a plurality of disturbing plates 212 are arranged (the interval between adjacent disturbing plates is not too large, and the adjacent disturbing plates are preferably contacted with the outer side of the coating when being capable of swinging). In conjunction with the disturbance of the air flow in the low-temperature drying zone 1, a slight oscillation of the yarn occurs, so that the disturbance plate 212 can intermittently come into contact with the coating 02, which acts as a stirring.
In the present application, the structures and the connection relationships that are not described in detail are all the prior art, and the structures and the principles thereof are known in the art and are not described herein again.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. A monofilament surface coating mechanism comprises a low-temperature drying area, a buffer area and a high-temperature drying area which are sequentially communicated and have gradually increased temperature gradients, wherein through holes for monofilaments or yarns to pass through are formed in the low-temperature drying area, the buffer area and the high-temperature drying area; the method is characterized in that: an annular airflow disturbance mechanism is arranged in the low-temperature drying area and is used for blowing air, enabling the airflow to flow around the monofilaments along the side walls of the through holes and driving the unset coating liquid adhered to the surfaces of the monofilaments to swing; and the disturbing plate mechanisms are arranged in the through holes of the buffer area at intervals and comprise disturbing plates distributed along the circumferential direction of the through holes and used for randomly immersing the coating surfaces of the monofilaments output from the low-temperature drying area along the radial direction so as to disturb the coating which is preliminarily dried and has relatively higher viscosity, and further promote the micro-flow of the coating liquid so as to release the tension in the coating liquid.
2. The monofilament surface coating apparatus according to claim 1, wherein: the low-temperature drying area, the buffer area and the high-temperature drying area are formed by a plurality of connecting cylinders connected in series, and the through hole is formed in the center of each connecting cylinder.
3. The monofilament surface coating apparatus according to claim 1, wherein: a connecting piece is formed on the connecting end side of the connecting cylinder for connection and fixation; and a heating jacket is arranged on the periphery of the connecting cylinder for heating.
4. The monofilament surface coating apparatus according to claim 1, wherein: a scraping plate is arranged at the inlet end of the low-temperature drying area, a cylindrical scraping hole is formed in the middle of the scraping plate, and the diameter of the scraping hole decreases progressively along the monofilament conveying direction.
5. The monofilament surface coating arrangement according to any of claims 1-4, characterized in that: the bottom of the low-temperature drying area is provided with a discharge outlet.
6. The monofilament surface coating apparatus according to claim 5, wherein: and a plurality of air blowing ports which are distributed axially are arranged in the low-temperature drying area, and air is blown towards the tangential direction of the side wall of the through hole through the air blowing ports.
7. The monofilament surface coating apparatus according to claim 6, wherein: and intermittently blowing air through the air blowing port.
8. The monofilament surface coating mechanism according to claim 6 or 7, characterized in that: an airflow stop block is arranged at the top of the through hole to disperse and divide the airflow flowing annularly and increase the disturbance degree in the through hole.
9. The monofilament surface coating apparatus according to claim 8, wherein: the airflow stop block comprises an insertion block, the insertion block is embedded into a notch on the end side of the connecting cylinder in the low-temperature drying area, the bottom of the insertion block is connected with an arc-shaped convex block, the surface of the arc-shaped convex block is formed into an arc-shaped surface with a step, and the arc-shaped convex block extends to the inner side of the connecting cylinder along the axial direction.
10. The monofilament surface coating apparatus according to claim 9, wherein: the disturbing plate mechanism comprises a disturbing block, the middle of the disturbing block is provided with a line hole, the disturbing plate is formed on the surface of the line hole and is attached to the circle center of the line hole, and the disturbing plates are arranged in a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904344.XA CN115305673A (en) | 2022-07-29 | 2022-07-29 | Monofilament surface coating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904344.XA CN115305673A (en) | 2022-07-29 | 2022-07-29 | Monofilament surface coating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN115305673A true CN115305673A (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210904344.XA Pending CN115305673A (en) | 2022-07-29 | 2022-07-29 | Monofilament surface coating mechanism |
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| CN (1) | CN115305673A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207804A (en) * | 1995-10-06 | 1999-02-10 | 艾弗里·丹尼森公司 | Apparatus and method for drying or curing web material and coatings |
| CN102031654A (en) * | 2010-09-17 | 2011-04-27 | 西安航科等离子体科技有限公司 | Sizing machine for producing continuous carbon fibers |
| CN102574302A (en) * | 2009-05-04 | 2012-07-11 | 费萨尔.H.-J.纳普 | Method and device for producing a thread made of a plurality of individual filaments, and monofilament thread produced in this manner |
| CN208829897U (en) * | 2018-08-03 | 2019-05-07 | 盐城市翔盛碳纤维科技有限公司 | Fibre single thread dried coating film device |
| CN109797508A (en) * | 2017-11-16 | 2019-05-24 | 四川鑫涂盾新材料科技有限公司 | Drying device is used in a kind of coating of monfil |
| CN110542303A (en) * | 2019-09-06 | 2019-12-06 | 河北聚晟丰保温工程有限公司 | Physical dryer for preparing composite aerogel self-insulation template |
| CN215638606U (en) * | 2021-08-19 | 2022-01-25 | 海宁市振海针纺染整有限公司 | Fabric after-finishing pre-drying device |
-
2022
- 2022-07-29 CN CN202210904344.XA patent/CN115305673A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207804A (en) * | 1995-10-06 | 1999-02-10 | 艾弗里·丹尼森公司 | Apparatus and method for drying or curing web material and coatings |
| CN102574302A (en) * | 2009-05-04 | 2012-07-11 | 费萨尔.H.-J.纳普 | Method and device for producing a thread made of a plurality of individual filaments, and monofilament thread produced in this manner |
| CN102031654A (en) * | 2010-09-17 | 2011-04-27 | 西安航科等离子体科技有限公司 | Sizing machine for producing continuous carbon fibers |
| CN109797508A (en) * | 2017-11-16 | 2019-05-24 | 四川鑫涂盾新材料科技有限公司 | Drying device is used in a kind of coating of monfil |
| CN208829897U (en) * | 2018-08-03 | 2019-05-07 | 盐城市翔盛碳纤维科技有限公司 | Fibre single thread dried coating film device |
| CN110542303A (en) * | 2019-09-06 | 2019-12-06 | 河北聚晟丰保温工程有限公司 | Physical dryer for preparing composite aerogel self-insulation template |
| CN215638606U (en) * | 2021-08-19 | 2022-01-25 | 海宁市振海针纺染整有限公司 | Fabric after-finishing pre-drying device |
Non-Patent Citations (1)
| Title |
|---|
| 杜马什涅夫: "《化学生产机器及设备》", vol. 1, 化学工业出版社, pages: 206 - 207 * |
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