CN111910362A - Novel dyeing apparatus of cloth for fabrics - Google Patents

Novel dyeing apparatus of cloth for fabrics Download PDF

Info

Publication number
CN111910362A
CN111910362A CN202010792659.0A CN202010792659A CN111910362A CN 111910362 A CN111910362 A CN 111910362A CN 202010792659 A CN202010792659 A CN 202010792659A CN 111910362 A CN111910362 A CN 111910362A
Authority
CN
China
Prior art keywords
dyeing
chamber
drying chamber
mounting groove
novel
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.)
Withdrawn
Application number
CN202010792659.0A
Other languages
Chinese (zh)
Inventor
岑田淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010792659.0A priority Critical patent/CN111910362A/en
Publication of CN111910362A publication Critical patent/CN111910362A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B3/00Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
    • D06B3/10Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D06B15/02Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D06B15/09Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by jets of gases
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component 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
    • D06B23/20Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B23/00Component 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
    • D06B23/20Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
    • D06B23/205Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention discloses a novel dyeing device for fabric for textiles, which comprises a first drying chamber, a dyeing chamber, a body and a second drying chamber, wherein a supporting plate is arranged at the middle position of the bottom in the body, the dyeing chamber is arranged at the top of the supporting plate, the upper end of the inner wall of the dyeing chamber is relatively provided with a mounting groove, one end of a rotating shaft extends into an air hood and is provided with a fan, a driving mechanism for rotating the fan is arranged in the mounting groove, a limiting roller is arranged at the middle position in the dyeing chamber, a first transmission roller is arranged in the first drying chamber, a second drying chamber is arranged in the body at the other side of the dyeing chamber, and a second transmission roller is arranged in the second drying chamber. The dyeing device has the advantages that through the ingenious design of the structure, the dyeing quality and the drying effect are improved, meanwhile, the occupied size of the device is small, and the carrying and the moving are convenient.

Description

Novel dyeing apparatus of cloth for fabrics
Technical Field
The invention relates to the technical field of textile production, in particular to a novel dyeing device for textile cloth.
Background
The textile is a flat soft piece block formed by connecting fine and flexible objects through crossing and winding knots. The silk yarn is woven into the cloth and then dyeing is needed, the existing cloth dyeing device is simple in structure, poor in dyeing quality, poor in drying effect, too large in size and inconvenient to carry.
Disclosure of Invention
The invention aims to provide a novel dyeing device for fabric for textiles, which improves the dyeing quality and the drying effect through the ingenious design of the structure, has small occupied volume, is convenient to carry and move, and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel fabric dyeing device for textiles comprises a first drying chamber, a dyeing chamber, a body and a second drying chamber, wherein a supporting plate is arranged at the middle position of the bottom in the body, the top of the supporting plate is provided with the dyeing chamber, the upper end of the inner wall of the dyeing chamber is oppositely provided with a mounting groove, air hoods are arranged at the middle positions of two sides of the dyeing chamber, one side in each air hood is provided with a heating pipe, the inner wall of one side of the mounting groove is provided with a rotating shaft, one end of the rotating shaft extends into the air hood and is provided with a fan, a driving mechanism for rotating the fan is arranged in the mounting groove, a limiting roller is arranged at the middle position in the dyeing chamber, the top end of the dyeing chamber is provided with a material pouring groove, a first drying chamber is arranged in the body at one side of the dyeing chamber, a first transmission roller is arranged in, the dyeing device is characterized in that a second drying chamber is arranged in the body on the other side of the dyeing chamber, a second conveying roller is arranged in the second drying chamber, a first guide roller is arranged at the upper end, close to one side of the first drying chamber, of the body, and a second guide roller is arranged on the side wall of the body below the first guide roller.
Preferably, actuating mechanism includes belt pulley mechanism and driving motor, the inner wall driving motor of mounting groove one side, the driving motor output is connected through belt pulley mechanism and the one end that the fan was kept away from to the pivot.
Preferably, the inner bottom and the inner top of the supporting plate are both provided with heating blocks.
Preferably, the support plate, the dyeing chamber and the body are of a welded integrated structure.
Preferably, a flattening roller is arranged in the mounting groove at one side of the dyeing chamber.
Preferably, the inside squeeze roll that is provided with of mounting groove of dyeing room opposite side, be provided with the deflector between the mounting groove inner wall of squeeze roll below, deflector one end extends to inside the dyeing room.
Preferably, the lower extreme of dyeing chamber inner wall is provided with the spout relatively, the spout inside be provided with spout assorted slider, rotate through the bearing between the slider and be connected with the installation axle, installation axle both ends all overlap and are equipped with the gear, the dyeing chamber interior bottom vertical be provided with gear assorted rack, the intermediate position department of installation axle is connected with the puddler, the other end of pivot is provided with the carousel, the carousel lower extreme is connected with the connecting rod, the connecting rod bottom with the slider top is connected.
Preferably, the front of the dyeing chamber is provided with a second observation window, and the front of the first drying chamber and the front of the second drying chamber are both provided with a first observation window.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the structural design of the limiting roller, the dyeing time can be prolonged, the dyeing quality is improved, through the arranged fan and the heating pipe, when the fan works, hot air can be continuously blown to the cloth, and by matching with the structural design of the second conveying roller and the first conveying roller, the heating time can be prolonged, the drying quality is increased, meanwhile, the device occupies a small volume, and is convenient to carry and move.
2. According to the dyeing machine, residual dye in the cloth is extruded out through the extrusion action of the extrusion roller, and the dye returns to the interior of the dyeing chamber through the guide plate, so that the dye is fully utilized, unnecessary waste is avoided, and the dye can be further uniformly distributed through the extrusion action of the extrusion roller.
3. The invention can avoid the wrinkles generated during the cloth conveying by the flattening effect of the flattening roller, thereby further improving the dyeing quality.
4. According to the invention, through the connection effect of the connecting rod, when the driving fan works, the rotation of the rotary table can be realized, so that the sliding block is driven to move up and down in the sliding chute, due to the meshing effect of the rack and the gear, the rotary connection is matched with the rotation of the mounting shaft, when the sliding block drives the mounting shaft to move up and down, the mounting shaft can drive the stirring rod to rotate per se, and through the up-and-down movement and the self-rotation of the stirring rod, the dye at the bottom of the dyeing chamber can be fully stirred, so that the phenomenon that the dye at the bottom is settled to cause poor.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic perspective view of a stirring rod according to the present invention;
FIG. 4 is a perspective view of the support plate of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1. a first guide roller; 2. a second guide roller; 3. a first transfer roller; 4. a first drying chamber; 5. a support plate; 6. a chute; 7. a heating block; 8. a dyeing chamber; 9. a body; 10. a second drying chamber; 11. a second transfer roller; 12. a guide plate; 13. a squeeze roll; 14. a limiting roller; 15. a material pouring groove; 16. flattening rollers; 17. mounting grooves; 18. a rack; 19. a gear; 20. installing a shaft; 21. a slider; 22. a bearing; 23. a drive motor; 24. a belt pulley mechanism; 25. a rotating shaft; 26. a turntable; 27. a connecting rod; 28. a gas hood; 29. heating a tube; 30. a fan; 31. a stirring rod; 32. a first observation window; 33. and a second observation window.
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. 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.
Referring to fig. 1 to 6, the present invention provides a technical solution: a novel textile cloth dyeing device comprises a first drying chamber 4, a dyeing chamber 8, a body 9 and a second drying chamber 10, wherein a support plate 5 is arranged at the middle position of the bottom in the body 9;
the supporting plate 5, the dyeing chamber 8 and the body 9 are of a welding integrated structure;
the support plate 5, the dyeing chamber 8 and the body 9 are of a welding integrated structure, so that the structural strength of the device can be enhanced;
heating blocks 7 are arranged at the inner bottom and the inner top of the supporting plate 5;
the drying quality can be further enhanced by the heating block 7 arranged in the supporting plate 5;
the top of the supporting plate 5 is provided with a dyeing chamber 8;
a flattening roller 16 is arranged in the mounting groove 17 at one side of the dyeing chamber 8;
due to the flattening effect of the flattening roller 16, wrinkles can be avoided during cloth conveying, and the dyeing quality is further improved;
a squeezing roller 13 is arranged in the mounting groove 17 at the other side of the dyeing chamber 8, a guide plate 12 is arranged between the inner walls of the mounting grooves 17 below the squeezing roller 13, and one end of the guide plate 12 extends into the dyeing chamber 8;
the dyed cloth passes through the extrusion roller 13, residual dye in the cloth is extruded out under the extrusion action of the extrusion roller 13, and the dye returns to the inside of the dyeing chamber 8 again through the guide plate 12 at the moment, so that the full utilization is realized;
the lower end of the inner wall of the dyeing chamber 8 is oppositely provided with a sliding chute 6, a sliding block 21 matched with the sliding chute 6 is arranged in the sliding chute 6, a mounting shaft 20 is rotatably connected between the sliding blocks 21 through a bearing 22, gears 19 are sleeved at two ends of the mounting shaft 20, a rack 18 matched with the gears 19 is vertically arranged at the bottom in the dyeing chamber 8, a stirring rod 31 is connected at the middle position of the mounting shaft 20, a rotary disc 26 is arranged at the other end of a rotary shaft 25, the lower end of the rotary disc 26 is connected with a connecting rod 27, and the bottom end of the connecting;
when the rotating shaft 25 rotates, the rotating disc 26 can be further driven to rotate, due to the connecting effect of the connecting rod 27, when the rotating disc 26 rotates, the sliding block 21 can be driven to move up and down in the sliding groove 6, due to the meshing effect of the rack 18 and the gear 19, the rotating connection of the mounting shaft 20 is matched, when the sliding block 21 drives the mounting shaft 20 to move up and down, the mounting shaft 20 can drive the stirring rod 31 to rotate by itself, and through the up-and-down movement and the self-rotation of the stirring rod 31, dyes at the bottom of the dyeing chamber 8 can be fully stirred, so that the dyeing quality caused by the fact that the dyes at;
a second observation window 33 is arranged on the front surface of the dyeing chamber 8, and a first observation window 32 is arranged on the front surfaces of the first drying chamber 4 and the second drying chamber 10;
through the arrangement of the second observation window 33 and the first observation window 32, the internal condition of the device can be conveniently observed, the timely treatment is convenient, and the occurrence of accidents is reduced;
the upper end of the inner wall of the dyeing chamber 8 is oppositely provided with a mounting groove 17, the middle positions of two sides of the dyeing chamber 8 are respectively provided with an air hood 28, one side inside the air hood 28 is provided with a heating pipe 29, the inner wall of one side of the mounting groove 17 is provided with a rotating shaft 25, one end of the rotating shaft 25 extends into the air hood 28 and is provided with a fan 30, and a driving mechanism for driving the fan 30 to rotate is arranged inside the mounting groove 17;
the driving mechanism comprises a belt pulley mechanism 24 and a driving motor 23, the driving motor 23 is driven by the inner wall of one side of the mounting groove 17, and the output end of the driving motor 23 is connected with one end of the rotating shaft 25, which is far away from the fan 30, through the belt pulley mechanism 24;
when the driving motor 23 is started to work, the rotating shaft 25 can be driven to rotate through the connection effect of the belt pulley mechanism 24, so that the fan 30 works;
the utility model discloses a dyeing room 8 inside intermediate position department is provided with spacing roller 14, 8 tops of dyeing room are provided with material pouring groove 15, the inside first drying chamber 4 that is provided with of body 9 of 8 one sides of dyeing room, the inside first transmission roller 3 that is provided with of first drying chamber 4, the inside second drying chamber 10 that is provided with of body 9 of 8 opposite sides of dyeing room, the inside second transmission roller 11 that is provided with of second drying chamber 10, the upper end that body 9 is close to and is close to 4 one sides of first drying chamber is provided with first guide roll 1, the body 9 lateral wall of first guide roll 1 below is provided with second guide roll 2.
The working principle is as follows: when the novel dyeing device for the fabric for the textile is used, firstly, dye is poured into the dyeing chamber 8 through the material pouring groove 15, the limiting roller 14 is immersed, at the moment, the fabric enters the body 9 through the first guide roller 1 and passes through the flattening roller 16 to enter the dyeing chamber 8, then the dyed fabric passes through the extrusion roller 13, the residual dye in the fabric is extruded out under the extrusion action of the extrusion roller 13, and at the moment, the dye returns to the dyeing chamber 8 through the guide plate 12;
then the cloth passes through the second drying chamber 10, the support plate 5 and the first drying chamber 4 in sequence, through the arranged fan 30 and the heating pipe 29, when the driving motor 23 is started to work, the rotating shaft 25 can be driven to rotate through the connection effect of the belt pulley mechanism 24, and at the moment, the fan 30 works and can continuously blow hot air to the cloth;
when pivot 25 rotated, on the other hand, can drive carousel 26 and rotate, because the connection effect of connecting rod 27, when carousel 26 rotated, can drive slider 21 and reciprocate in spout 6 inside, because rack 18 and gear 19's meshing effect, the rotation of cooperation installation axle 20 is connected, when slider 21 drove installation axle 20 and reciprocates, installation axle 20 can drive puddler 31 and take place self-rotation, through reciprocating and self-rotation of puddler 31, can carry out intensive mixing to dyeing chamber 8 bottom dyestuff.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a novel dyeing apparatus of cloth for fabrics, includes first drying chamber (4), dyeing chamber (8), body (9) and second drying chamber (10), its characterized in that: the improved dyeing machine is characterized in that a supporting plate (5) is arranged at the middle position of the bottom in the body (9), a dyeing chamber (8) is arranged at the top of the supporting plate (5), a mounting groove (17) is oppositely formed in the upper end of the inner wall of the dyeing chamber (8), air hoods (28) are arranged at the middle positions of two sides of the dyeing chamber (8), a heating pipe (29) is arranged at one side of the inner part of each air hood (28), a rotating shaft (25) is arranged on the inner wall of one side of the mounting groove (17), one end of each rotating shaft (25) extends into each air hood (28) and is provided with a fan (30), a driving mechanism for driving the fan (30) to rotate is arranged in each mounting groove (17), a limiting roller (14) is arranged at the middle position of the inner part of the dyeing chamber (8), a material pouring groove (15) is arranged at the top end of the dyeing chamber (8), a first drying, the drying machine is characterized in that a first conveying roller (3) is arranged inside the first drying chamber (4), a second drying chamber (10) is arranged inside a body (9) on the other side of the dyeing chamber (8), a second conveying roller (11) is arranged inside the second drying chamber (10), a first guide roller (1) is arranged at the upper end, close to one side of the first drying chamber (4), of the body (9), and a second guide roller (2) is arranged on the side wall of the body (9) below the first guide roller (1).
2. The novel dyeing apparatus for textile fabrics according to claim 1, characterized in that: the driving mechanism comprises a belt pulley mechanism (24) and a driving motor (23), the inner wall driving motor (23) on one side of the mounting groove (17) is connected with one end, far away from the fan (30), of the rotating shaft (25) through the belt pulley mechanism (24) at the output end of the driving motor (23).
3. The novel dyeing apparatus for textile fabrics according to claim 1, characterized in that: and heating blocks (7) are arranged at the inner bottom and the inner top of the supporting plate (5).
4. The novel dyeing apparatus for textile fabrics according to claim 1, characterized in that: the supporting plate (5), the dyeing chamber (8) and the body (9) are of a welding integrated structure.
5. The novel dyeing apparatus for textile fabrics according to claim 1, characterized in that: a flattening roller (16) is arranged in the mounting groove (17) on one side of the dyeing chamber (8).
6. The novel dyeing apparatus for textile fabrics according to claim 1, characterized in that: the inside squeeze roll (13) that is provided with of mounting groove (17) of dyeing room (8) opposite side, be provided with deflector (12) between mounting groove (17) inner wall of squeeze roll (13) below, deflector (12) one end extends to inside of dyeing room (8).
7. The novel dyeing apparatus for textile fabrics according to claim 1, characterized in that: the lower extreme of dyeing room (8) inner wall is provided with spout (6) relatively, spout (6) inside be provided with spout (6) assorted slider (21), rotate through bearing (22) between slider (21) and be connected with installation axle (20), installation axle (20) both ends all overlap and are equipped with gear (19), in dyeing room (8) the bottom vertical be provided with gear (19) assorted rack (18), the intermediate position department of installation axle (20) is connected with puddler (31), the other end of pivot (25) is provided with carousel (26), carousel (26) lower extreme is connected with connecting rod (27), connecting rod (27) bottom with slider (21) top is connected.
8. The novel dyeing apparatus for textile fabrics according to claim 1, characterized in that: the front of dyeing room (8) is provided with second observation window (33), first drying chamber (4) with the front of second drying chamber (10) all is provided with first observation window (32).
CN202010792659.0A 2020-08-09 2020-08-09 Novel dyeing apparatus of cloth for fabrics Withdrawn CN111910362A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010792659.0A CN111910362A (en) 2020-08-09 2020-08-09 Novel dyeing apparatus of cloth for fabrics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010792659.0A CN111910362A (en) 2020-08-09 2020-08-09 Novel dyeing apparatus of cloth for fabrics

Publications (1)

Publication Number Publication Date
CN111910362A true CN111910362A (en) 2020-11-10

Family

ID=73283373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010792659.0A Withdrawn CN111910362A (en) 2020-08-09 2020-08-09 Novel dyeing apparatus of cloth for fabrics

Country Status (1)

Country Link
CN (1) CN111910362A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113026264A (en) * 2021-02-24 2021-06-25 常熟凯福尔染整有限公司 Cloth dyeing processing device and process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113026264A (en) * 2021-02-24 2021-06-25 常熟凯福尔染整有限公司 Cloth dyeing processing device and process thereof

Similar Documents

Publication Publication Date Title
CN108116921A (en) A kind of textile dyeing feed device
CN210215858U (en) Dyeing device for textile printing and dyeing
CN110015584A (en) A kind of textile fabric super large devices for taking-up
CN111910362A (en) Novel dyeing apparatus of cloth for fabrics
CN214882276U (en) Non-woven fabric dyeing device
CN212223324U (en) Padding device for producing knitted fabrics
CN111254613B (en) Dyeing equipment for filament elastic cloth and production process thereof
CN209307625U (en) A kind of dye gigging woven fabric convenient to use removes liquid device
CN218722899U (en) Energy-conserving drying-machine of weaving cloth
CN216409543U (en) Extrusion dewatering device for textile fabric dyeing and finishing assembly line
CN113355824B (en) Energy-saving cloth dyeing machine with good cloth dyeing effect
CN214882288U (en) Cloth dyeing apparatus
CN211848461U (en) Textile printing and dyeing machine for textiles
CN111874705A (en) Textile machine cloth drying and winding device
CN220846619U (en) Reduction cleaning device for polyester fiber fabric
CN117107470B (en) Textile production is with even dyeing apparatus of high efficiency
CN218561835U (en) Dyeing and finishing equipment of dark cloth
CN216786485U (en) Polyester-cotton blending jig dyeing integrated processing equipment
CN220952477U (en) Textile fabric cleaning device
CN219749209U (en) Printing and dyeing device for textile processing
CN110359200A (en) A kind of underwear coloring system
CN216972898U (en) Quick setting device of blending matte material
CN219621417U (en) High-efficient textile dyeing machine
CN219972675U (en) Textile machine capable of dip dyeing yarns
CN218561842U (en) Cloth dyeing apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201110