CN115161930A - Crease-resistant synthetic fiber fabric processing preparation system - Google Patents
Crease-resistant synthetic fiber fabric processing preparation system Download PDFInfo
- Publication number
- CN115161930A CN115161930A CN202210891997.9A CN202210891997A CN115161930A CN 115161930 A CN115161930 A CN 115161930A CN 202210891997 A CN202210891997 A CN 202210891997A CN 115161930 A CN115161930 A CN 115161930A
- Authority
- CN
- China
- Prior art keywords
- fabric
- rotary drum
- drying
- drying part
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 93
- 239000012209 synthetic fiber Substances 0.000 title claims abstract description 15
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title description 5
- 238000001035 drying Methods 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007664 blowing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- 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
- D06B15/02—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C13/00—Shearing, clipping or cropping surfaces of textile fabrics; Pile cutting; Trimming seamed edges
- D06C13/06—Removing floats
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to the technical field of fiber fabrics, in particular to a crease-resistant synthetic fiber fabric processing and preparing system; the drying device comprises two extruding parts and a drying part, wherein the drying part is used for drying the fabric and is positioned in the middle of the two extruding parts; the drying part can cut off the thread end on the fabric when the fabric passes through; the extrusion part comprises a frame and two trusses, wherein the upper side and the lower side of the frame are both connected with screw rods, the two trusses slide on the frame through rods, each truss is rotatably provided with a rotating roller, and the inner ends of the two screw rods are respectively rotatably connected to the two trusses; the drying part comprises two rotary drums which are arranged correspondingly up and down and can rotate around the axis of the drying part, and a plurality of air openings formed in each rotary drum, one end of each rotary drum is provided with an opening, and each opening is provided with an air nozzle connected with an external air source in a rotating mode; and cleaning the thread ends on the fabric during processing.
Description
Technical Field
The invention relates to the technical field of fiber fabrics, in particular to a crease-resistant synthetic fiber fabric processing and preparing system.
Background
After the crease-resistant synthetic fiber fabric is processed, the crease-resistant synthetic fiber fabric needs to be washed, and partial fibers on the fabric are broken during processing and washing, so that thread ends appear on the surface of the fabric, which can cause the surface of the fabric to be not smooth and attractive, and the thread ends on the fabric cannot be cleaned during processing in the conventional processing system;
meanwhile, the document with the publication number of CN112160099B discloses a crease-resistant synthetic fiber fabric processing and preparing system, which avoids the tearing phenomenon caused by overlarge stress of the fabric during rotation, so that the completeness of the fabric is improved, but the crease of the fabric can be caused in the using process, and therefore, in order to solve the problems, the crease-resistant synthetic fiber fabric processing and preparing system is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the crease-resistant synthetic fiber fabric processing and preparing system, which is used for cleaning thread ends on the fabric during processing so as to avoid wrinkles.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a crease-resistant synthetic fiber fabric processing and preparing system comprises two extrusion parts and a drying part, wherein the drying part is used for drying fabrics and is positioned in the middle of the two extrusion parts; the drying part can cut off the thread end on the fabric when the fabric passes through.
The extrusion part comprises a frame and two trusses, wherein the upper side and the lower side of the frame are both connected with screw rods, the two trusses slide on the frame through rods, each truss is rotated with a rotating roller, and the inner ends of the two screw rods are respectively and rotatably connected to the two trusses.
Further drying portion include that two correspond the setting from top to bottom and can be around the rotatory rotary drum of self axis to and set up a plurality of wind gaps on every rotary drum, the one end of every rotary drum is the opening, all rotates the air cock that has external air supply on every opening.
Furthermore, a plurality of grooves are formed in the outer wall of the rotary drum, and a scraper is detachably connected to each groove through a bolt.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of the preparation of the fabric of the present invention;
FIGS. 2 and 3 are schematic views showing the construction of a production system according to the present invention;
FIG. 4 is a schematic view showing the structure of a rotating drum and a tuyere in the present invention;
FIGS. 5 and 6 are cross-sectional views of the drum of the present invention;
FIG. 7 is a schematic view of the structure of the gear and the shaft of the present invention;
FIG. 8 is a schematic structural view of a top cover according to the present invention;
FIG. 9 is a schematic view of the structure of the arc surface of the present invention;
FIGS. 10 and 11 are schematic views of the structure of a part of the drying section in the present invention;
FIG. 12 is a schematic view of the structure of the pressing part of the present invention.
Detailed Description
By observing fig. 1-12, one exemplary process by which a wrinkle resistant synthetic fiber fabric can be made is as follows:
after the crease-resistant synthetic fiber fabric is processed, the crease-resistant synthetic fiber fabric needs to be washed, and part of fibers on the fabric can be broken during processing and washing, so that thread ends appear on the surface of the fabric, which can cause the surface of the fabric to be not smooth and attractive, but the thread ends on the fabric cannot be cleaned during processing in the existing processing system, so in order to solve the problems, the application provides a crease-resistant synthetic fiber fabric processing and preparing system, which comprises two extrusion parts and a drying part for drying the fabric and fixedly connecting the drying part to the middle parts of the two extrusion parts, wherein in the preparation process, the end part of the fabric sequentially passes through the two extrusion parts and the drying part and is fixed on a winding device, when the winding device drives the fabric to be wound, the fabric can pass through the extrusion parts, the first extrusion part can extrude the fabric in the thickness direction of the fabric to remove water in the fabric, then the fabric passes through the drying part, the drying part can dry residual moisture on the fabric when the fabric passes through, the drying part can cut the thread ends on the fabric, then the fabric passes through the second extrusion part, the second extrusion part can flatten the fabric, the dried fabric, and the dried fabric can be stored, and the fabric can be dried, so that the fabric can be better dried after the fabric is dried; meanwhile, the phenomenon that the fabric is mildewed or has peculiar smell due to the fact that the fabric cannot be in contact with air in time to be dried after being rolled in a state that the fabric is not dried is avoided.
By observing fig. 1 and 12, one exemplary process by which water in the extruded facing can be obtained is as follows:
the extrusion part comprises a frame 14, threaded holes are formed in the upper side and the lower side of the frame 14, a screw rod 15 is connected into each threaded hole, two trusses 16 are respectively connected to the upper side and the lower side of the frame 14 in a sliding mode through rods, a rotating roller 17 is rotatably connected onto each truss 16, and the inner ends of the two screw rods 15 are respectively rotatably connected onto the two trusses 16; when the water squeezing device is used, the fabric penetrates through the middle of the two rotating rollers 17 in the first squeezing part, then the two screw rods 15 are rotated, the two screw rods 15 respectively drive the two trusses 16 to be close to each other, the two rotating rollers 17 on the two trusses 16 squeeze the fabric in the upper and lower directions of the fabric, and therefore water in the fabric is squeezed out, the situation that the fabric is wrinkled and wound when the fabric is centrifugally rotated to remove water in a traditional system is avoided, and the fabric is damaged when the water is removed;
after the water is removed and the fabric is dried to have residual moisture, the other squeezing part can flatten the dried fabric in the above mode, so that the prepared fabric is kept flat.
By observing fig. 4 to 6, an exemplary operation process for drying the fabric can be obtained according to the drawings as follows:
the drying part comprises two rotary drums 01 which are correspondingly arranged up and down, each rotary drum 01 can rotate around the axis of the rotary drum 01, a plurality of air ports 02 are uniformly formed in each rotary drum 01, one end of each rotary drum 01 is provided with an opening, and an air nozzle 05 externally connected with an air source rotates on each opening; when the surface fabric passes through the drying part, the surface fabric passes between two upper and lower corresponding rotary drums 01, can come hot-blast transport two rotary drums 01 that need when drying the surface fabric through the external air supply of air cock 05 this moment, blow off by a plurality of wind gaps 02 on two rotary drums 01 again to two sides are dried simultaneously about the surface fabric, also can drive the air flow around simultaneously under the rotatory circumstances of two rotary drums 01 and accelerate the efficiency that the remaining moisture in the surface fabric was taken away to the air.
By observing fig. 4 to 6, one exemplary working process that can obtain uniformly distributed hot air according to the figures is:
the spiral 04 is fixedly connected inside the rotary drum 01, the spiral 04 is positioned on the axis of the rotary drum 01, the spiral 04 can uniformly guide airflow, and the spiral 04 is of a conical structure; when hot air enters the rotating drum 01 from the opening of the rotating drum 01, the hot air can uniformly flow to the plurality of air ports 02 on the rotating drum 01 by guiding the hot air through the screw 04, so that the condition that the wind power of one air port 02 is insufficient due to nonuniform hot air flowing to the plurality of air ports 02 is avoided; since the hot air is blown out from the positions where the plurality of air ports 02 are close to the openings at the moment of entering the rotary drum 01, the hot air flowing to the closed end of the rotary drum 01 can be blown out from the positions where the plurality of air ports 02 are far from the openings as soon as possible by being guided by the spiral 04 by the tapered structure of the spiral 04, so that the time difference of blowing out the hot air from the plurality of air ports 02 is reduced.
By observing fig. 4-6, one exemplary operation that can be achieved by cutting the thread ends from the drawings is:
the outer wall of the rotary drum 01 is provided with a plurality of grooves, each groove is detachably connected with a scraper 03 through a bolt, and the cutting edge of each scraper 03 is higher than the outer wall of the rotary drum 01; when the fabric moves, the rotary drum 01 rotates towards the direction opposite to the moving direction of the fabric, so that the direction in which the rotary drum 01 drives the scraper 03 to move is opposite to the moving direction of the fabric, when the plurality of scrapers 03 sequentially make line contact with the surface of the fabric, the thread ends emerging from the surface of the fabric can be cut off, and the thread ends on the fabric are cleaned.
By observing fig. 4 to 6, one exemplary work process by which the cut thread ends can be blown off is shown in the figures as:
the extension lines of the plurality of air openings 02 are tangent to the inner wall of the rotary drum 01, and the plurality of air openings 02 and the plurality of scrapers 03 are distributed at intervals; the hot air blown out from the air outlets 02 flows in a tangential state with the outer wall of the rotary drum 01 in an inclined mode, so that the hot air blown out from the air outlets 02 can be blown to the scraper 03 corresponding to the front of the rotary drum in the rotating direction, the thread ends can be blown away by the hot air flowing obliquely after being cut off by the scrapers 03, and the thread ends are prevented from being accumulated in the space between the scrapers 03 and the rotary drum 01.
By observing fig. 3 to 7, one exemplary working process that can be obtained from the figures to clean both sides of the fabric simultaneously is:
the drying part also comprises two cross beams 06, the two rotary drums 01 are respectively and rotatably connected to the two cross beams 06, the two rotary shafts 08 are respectively and fixedly connected to the closed ends of the two rotary drums 01, the two gears 07 are respectively and fixedly connected to the two rotary shafts 08, the two gears 07 are mutually meshed, and the two frames 14 in the two extrusion parts are respectively fixed on two sides of each cross beam 06; one of the cross beams 06 is fixedly connected with a motor 09 through a bolt, and an output shaft of the motor 09 is connected to the corresponding gear 07; can drive the gear 07 rotation of being connected above that through motor 09 during the use to meshing another gear 07 rotates, realize driving two rotary drums 01 through two pivot 08 and rotate simultaneously and rotation opposite direction, alright when the surface fabric passes between two rotary drums 01, carry out the cutting of end of a thread simultaneously through a plurality of scrapers 03 on two rotary drums 01 to the upper and lower two sides of surface fabric.
By observing fig. 8 to 11, one exemplary working process that can be obtained from the concentrated hot air shown in the figures is:
the cross beam 06 is fixedly connected with a top cover 10, the lower end part of the top cover 10 is an arc surface 13, the rotary drum 01 is positioned in the top cover 10, and when the rotary drum 01 rotates, the rotary drum 01 drives the plurality of scrapers 03 to move, and a circle matched with the movement of the cutting edges of the plurality of scrapers 03 is tangent to a plane where the lower end part of the top cover 10 is positioned; hot-blast gathering that can receive top cap 10 that blows off through a plurality of wind gaps 02 on the rotary drum 01 when rotary drum 01 is rotatory, make hot-blast flowing out from top cap 10 lower extreme, thereby all gather all hot-blast effects on the surface fabric, avoid the wasting of resources, simultaneously when the surface fabric contacts on the arc surface 13 of top cap 10 below tip, can make the surface fabric keep leveling through arc surface 13, thereby it cuts off the stub to ensure that the upper surface of a plurality of scrapers 03 when rotating with the surface fabric is tangent, avoid a plurality of scrapers 03 fish tail surface fabric.
By observing fig. 8 to 11, one exemplary operation that can be obtained to collect the cut thread ends according to the figures is:
an air port 11 is formed in the top cover 10, and a filter screen 12 is detachably connected to the air port 11 through a bolt; the plurality of scrapers 03 can leave the fabric by moving towards the plurality of scrapers 03 when cutting the thread ends, the cut thread ends can be blown into the air port 11 by blowing hot air to the scrapers 03 after the plurality of scrapers 03 leave the fabric, the cut thread ends are blocked by the filter screen 12 after entering the air port 11, the filter screen 12 can be detached to clean the collected thread ends after preparation is finished, and the thread ends are prevented from polluting a working environment.
Claims (10)
1. A crease-resistant synthetic fiber fabric processing and preparing system comprises two extrusion parts and a drying part, wherein the drying part is used for drying fabrics and is positioned in the middle of the two extrusion parts; the drying part can cut off the thread end on the fabric when the fabric passes through.
2. The system of claim 1, wherein: the extrusion part comprises a frame (14) of which the upper side and the lower side are both connected with a screw rod (15), and two trusses (16) which slide on the frame (14) through rods, wherein each truss (16) is provided with a rotating roller (17) in a rotating mode, and the inner ends of the two screw rods (15) are respectively connected to the two trusses (16) in a rotating mode.
3. The system of claim 2, wherein: drying portion include that two correspond the setting from top to bottom and can be around rotary drum (01) of self axis rotation to and set up a plurality of wind gaps (02) on every rotary drum (01), the one end of every rotary drum (01) is the opening, all rotates air cock (05) that have external air supply on every opening.
4. The system of claim 3, wherein: a spiral (04) is fixed in the rotary drum (01) along the axis of the rotary drum (01), the spiral (04) can uniformly guide airflow, and the spiral (04) is of a conical structure.
5. The system of claim 3, wherein: the outer wall of the rotary drum (01) is provided with a plurality of grooves, each groove is detachably connected with a scraper (03) through a bolt, and the cutting edge of each scraper (03) is higher than the outer wall of the rotary drum (01).
6. The system of claim 5, wherein: the extension lines of the plurality of air openings (02) are tangent to the inner wall of the rotary drum (01), and the plurality of air openings (02) and the plurality of scrapers (03) are distributed at intervals.
7. The system of claim 6, wherein: the drying part also comprises two beams (06) for rotationally connecting the two rotary drums (01), a rotary shaft (08) fixed at the closed end of each rotary drum (01), and gears (07) fixed on each rotary shaft (08), the two gears (07) are mutually meshed, and two frames (14) in the two extrusion parts are respectively fixed at two sides of each beam (06).
8. The system of claim 7, wherein: crossbeam (06) on be fixed with top cap (10), top cap (10) below tip is arc surface (13), rotary drum (01) are arranged in top cap (10), drive a plurality of scraper (03) and remove and a plurality of scraper (03) cutting edge removes the plane that the suitable circle is located with top cap (10) below tip tangent when rotary drum (01) rotate.
9. The system of claim 8, wherein: the top cover (10) is provided with an air port (11), and the air port (11) is detachably connected with a filter screen (12) through a bolt.
10. The system of claim 7, wherein: one of the cross beams (06) is fixedly connected with a motor (09), and an output shaft of the motor (09) is connected to the corresponding gear (07).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210891997.9A CN115161930A (en) | 2022-07-27 | 2022-07-27 | Crease-resistant synthetic fiber fabric processing preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210891997.9A CN115161930A (en) | 2022-07-27 | 2022-07-27 | Crease-resistant synthetic fiber fabric processing preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115161930A true CN115161930A (en) | 2022-10-11 |
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ID=83497288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210891997.9A Pending CN115161930A (en) | 2022-07-27 | 2022-07-27 | Crease-resistant synthetic fiber fabric processing preparation system |
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| Country | Link |
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| CN (1) | CN115161930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583849A (en) * | 2022-11-10 | 2023-01-10 | 王勇 | Organic fertilizer and production process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059504A (en) * | 2018-09-19 | 2018-12-21 | 吴江福爱梁纺织有限公司 | A kind of drying cleaning plant of textile fabric |
| CN109179000A (en) * | 2018-07-27 | 2019-01-11 | 江西美宝利实业有限公司 | It is a kind of to have the non-woven fabrics wrap-up destaticed with drying function |
| CN110924032A (en) * | 2019-12-03 | 2020-03-27 | 义乌市煊辉服饰有限公司 | Miscellaneous line processing apparatus is used in surface fabric processing with fold elimination function |
| CN211971178U (en) * | 2020-03-30 | 2020-11-20 | 新昌县燕飞纺织机械有限公司 | Textile machine capable of preventing cloth from being deformed during winding |
| CN113373624A (en) * | 2021-06-18 | 2021-09-10 | 银河 | Anti-wrinkle anti-static fabric and preparation process thereof |
| CN113834306A (en) * | 2021-10-19 | 2021-12-24 | 南通创韦伦纺织科技有限公司 | Cloth drying equipment integrating variable brush roller and drying cylinder |
-
2022
- 2022-07-27 CN CN202210891997.9A patent/CN115161930A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179000A (en) * | 2018-07-27 | 2019-01-11 | 江西美宝利实业有限公司 | It is a kind of to have the non-woven fabrics wrap-up destaticed with drying function |
| CN109059504A (en) * | 2018-09-19 | 2018-12-21 | 吴江福爱梁纺织有限公司 | A kind of drying cleaning plant of textile fabric |
| CN110924032A (en) * | 2019-12-03 | 2020-03-27 | 义乌市煊辉服饰有限公司 | Miscellaneous line processing apparatus is used in surface fabric processing with fold elimination function |
| CN211971178U (en) * | 2020-03-30 | 2020-11-20 | 新昌县燕飞纺织机械有限公司 | Textile machine capable of preventing cloth from being deformed during winding |
| CN113373624A (en) * | 2021-06-18 | 2021-09-10 | 银河 | Anti-wrinkle anti-static fabric and preparation process thereof |
| CN113834306A (en) * | 2021-10-19 | 2021-12-24 | 南通创韦伦纺织科技有限公司 | Cloth drying equipment integrating variable brush roller and drying cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115583849A (en) * | 2022-11-10 | 2023-01-10 | 王勇 | Organic fertilizer and production process thereof |
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