CN112501736A - Texturing device for nylon yarn and production process thereof - Google Patents
Texturing device for nylon yarn and production process thereof Download PDFInfo
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- CN112501736A CN112501736A CN202011199578.6A CN202011199578A CN112501736A CN 112501736 A CN112501736 A CN 112501736A CN 202011199578 A CN202011199578 A CN 202011199578A CN 112501736 A CN112501736 A CN 112501736A
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- nylon
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
- D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
- D02G1/0266—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting false-twisting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H71/00—Moistening, sizing, oiling, waxing, colouring or drying filamentary material as additional measures during package formation
- B65H71/007—Oiling, waxing by applying liquid during spooling
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/30—Moistening, sizing, oiling, waxing, colouring, or drying yarns or the like as incidental measures during spinning or twisting
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
A nylon yarn elasticizer comprises a base, a mounting rack and a mounting plate; the base is provided with a paying-off component and a winding component which are used for synchronously separating the nylon yarns from the multi-group winding drum; the mounting frame is connected with the base, and a guide assembly, an oiling mechanism and a false twister which are used for guiding the incoming yarns of the multiple groups of nylon yarns are arranged on the mounting frame; the oiling mechanism is positioned above the winding assembly; the guide assembly is positioned above the pay-off assembly; the mounting plate is connected with the mounting frame, the mounting plate is positioned above the guide assembly and the false twister, guide wheels are arranged at two ends of the mounting plate, a plurality of groups of heating plates are arranged on the mounting plate, and a temperature monitoring module, a cooling box and a tension detection device are arranged on the mounting plate; wherein, be equipped with the extrusion subassembly that pushes down that is used for adjusting the tensile of polyamide fibre silk between two sets of adjacent hot plates and compresses tightly the polyamide fibre silk bundle on the hot plate on the mounting bracket. The invention also provides an elasticizing production process of the nylon yarn. The invention has simple operation and convenient use, and can effectively and rapidly elasticize the nylon yarn.
Description
Technical Field
The invention relates to the technical field of nylon yarn treatment, in particular to a texturing device for nylon yarn and a production process thereof.
Background
In the chemical fiber field, in order to make some fibers, such as terylene, chinlon, polypropylene fiber, bamboo charcoal fiber or some composite fibers, etc., have some special properties, especially good elasticity, after the protofilament is made, the texturing treatment is carried out, generally speaking, the important process units for texturing by a texturing machine comprise a yarn feeding roller, a heating device, a cooling device, a false twister, an oiling mechanism, a winding mechanism, etc.; in the production process of the nylon yarn, the obtained nylon yarn needs to be subjected to texturing treatment; however, the existing texturing device has a complex structure and is inconvenient to use, and the performance of the produced nylon yarn cannot meet the use requirement with higher requirements; therefore, the application provides a nylon yarn elasticizing device and a production process thereof.
Disclosure of Invention
Objects of the invention
The invention provides a texturing device for nylon yarn and a production process thereof, aiming at solving the technical problems in the background art.
(II) technical scheme
In order to solve the problems, the invention provides an elasticizing device for nylon yarns, which comprises a base, a mounting rack, a mounting plate, a plurality of groups of cooling boxes and a plurality of groups of first telescopic devices, wherein the base is provided with a plurality of first telescopic devices;
the lower end face of the base is provided with a plurality of groups of supporting legs, one side of the base is provided with a paying-off assembly used for synchronously separating the nylon yarns wound on the plurality of groups of bobbins from the plurality of groups of bobbins, and the other side of the base is provided with a winding assembly used for winding the processed nylon yarns on the bobbins;
the mounting frame is connected with the base, and is provided with a guide assembly for guiding the incoming lines of a plurality of groups of nylon yarns separated from the plurality of groups of bobbins, an oiling mechanism for oiling the processed nylon yarns and a false twister; the oiling mechanisms and the false twisters are sequentially distributed along the height direction of the mounting rack, and the oiling mechanisms are positioned above the winding assembly; the guide assembly is positioned above the pay-off assembly;
the mounting plate is connected with the mounting frame, the mounting plate is positioned above the guide assembly and the false twister, one end of the mounting plate, which is close to the guide assembly, is provided with a first guide wheel, one end of the mounting plate, which is close to the false twister, is provided with a second guide wheel, and a plurality of groups of heating plates are arranged on the mounting plate at equal intervals along the direction from the first guide wheel to the second guide wheel; each group of heating plates is internally provided with a heating groove; heating pipes are arranged in each group of heating grooves; the mounting plate is provided with a plurality of groups of temperature monitoring modules for detecting the temperature of the heating plates far away from the end face of the mounting plate; the plurality of groups of temperature monitoring modules correspond to the plurality of groups of heating plates one by one; a plurality of groups of cooling boxes for cooling the extruded and heated nylon yarns are arranged on the mounting plate; the multiple groups of cooling boxes are respectively positioned among the multiple groups of heating plates; a plurality of groups of tension detection devices for detecting the tension of the nylon yarns between two adjacent groups of heating plates are arranged on the mounting plate;
one ends of the multiple groups of first telescopic devices are connected with the mounting frame, and the other ends of the multiple groups of first telescopic devices are respectively connected with the multiple groups of first fixing frames; the multiple groups of first fixing frames are provided with multiple groups of extrusion rollers and multiple groups of first driving devices in a rotating manner; the multiple groups of first driving devices are respectively connected with the multiple groups of extrusion rollers in a transmission manner; the multiple groups of squeezing rollers respectively correspond to the multiple groups of heating plates, and the multiple groups of squeezing rollers are respectively positioned right above the multiple groups of heating plates; wherein, be equipped with the subassembly that pushes down that is used for adjusting the tensile nylon yarn between two sets of adjacent hot plates on the mounting bracket.
Preferably, the pay-off assembly comprises a first fixing plate, a second driving device, a plurality of sets of pay-off shafts, a plurality of sets of first limiting plates and a plurality of sets of spacing parts;
the multiple sets of paying-off shafts are distributed in parallel and are all rotatably connected with the first fixing plate; the first fixing plate is connected with the base; two adjacent sets of paying-off shafts are in transmission connection, wherein one set of paying-off shafts is in transmission connection with a second driving device; the second driving device is connected with the first fixing plate;
the two groups of first limiting plates correspond to the one group of paying-off shafts one by one, and are respectively sleeved on the outer sides of the group of paying-off shafts in a threaded manner;
the plurality of groups of spacing parts are respectively positioned among the plurality of groups of first limiting plates, and each group of spacing parts comprises two groups of attaching plates and connecting cylinders; the connecting cylinder is sleeved on the outer side of the pay-off shaft; the two groups of attaching plates are respectively connected with the two ends of the connecting cylinder; first clamping spaces for clamping and placing a plurality of groups of bobbins are formed among the groups of adjacent attaching plates and among the groups of attaching plates and the groups of first limiting plates; each group of bobbins is sleeved on the outer side of the pay-off shaft.
Preferably, the attaching plate is in threaded connection with the paying-off shaft.
Preferably, the winding assembly comprises a second fixing plate, a third driving device, a winding shaft and two groups of second limiting plates;
one end of the winding shaft is rotatably connected with a second fixing plate; the second fixing plate is connected with the base; the third driving device is connected with the second fixing plate and is in transmission connection with the winding shaft; the two groups of second limiting plates are all sleeved on the outer side of the winding shaft in a threaded manner, and a second clamping space used for clamping and placing the winding reel is formed between the two groups of second limiting plates.
Preferably, each group of pressing assemblies comprises a pressing shaft, a second fixing frame and a plurality of groups of second telescopic devices;
the fixed ends of the plurality of groups of second telescopic devices are connected with the mounting frame, and the telescopic ends of the plurality of groups of second telescopic devices are connected with the second mounting frame; the wire pressing shaft is rotationally connected with the second fixing frame.
Preferably, the guide assembly comprises a third fixing frame, two groups of first guide shafts, two groups of second guide shafts and a threading pipe;
the two groups of first guide shafts are distributed in parallel and are rotationally connected with a third fixing frame; the third fixing frame is connected with the mounting frame;
the two groups of second guide shafts are distributed in parallel and are positioned right above the two groups of first guide shafts, the two groups of second guide shafts are rotatably connected with a third fixing frame, and the central axis directions of the two groups of second guide shafts are vertical to the central axis directions of the two groups of first guide shafts; the projection lines of the two groups of first guide shafts and the two groups of second guide shafts on the base enclose a threading gap for the multiple groups of nylon yarns to pass through;
the threading pipe is connected with the third fixing frame, the central axis of the threading pipe is perpendicular to the central axis of the second guide shaft, and the threading pipe is positioned right above the threading gap.
Preferably, both ends of the threading pipe are in arc transitional connection with the inner wall of the threading pipe.
Preferably, each group of cooling boxes comprises a box body and a plurality of groups of semiconductor refrigerating pieces;
the inner wall of the box body is provided with a cold guide plate, and the outer peripheral surface of the box body is uniformly provided with a plurality of groups of mounting holes;
the plurality of groups of semiconductor refrigerating pieces are respectively positioned in the plurality of groups of mounting holes, and cold ends of the plurality of groups of semiconductor refrigerating pieces are pressed tightly against the cold guide plate; and heat insulation glue used for isolating the hot end and the cold end of each group of semiconductor refrigeration piece is filled between the inner wall of each group of mounting holes and each group of semiconductor refrigeration piece.
Preferably, the heat sink also comprises a plurality of groups of heat dissipation blocks and a plurality of groups of heat dissipation plates;
the multiple groups of heat dissipation plates are respectively connected with the outer end faces of the multiple groups of box bodies; one end of each of the plurality of groups of radiating blocks is connected with the plurality of groups of radiating plates respectively, and the other end of each of the plurality of groups of radiating blocks extends into the plurality of groups of mounting holes respectively and compresses the hot ends of the plurality of groups of semiconductor refrigerating pieces.
The invention also provides an elasticizing production process of the cotton silk, which comprises the following specific steps:
s1, separating the multiple groups of nylon yarns wound on the multiple groups of bobbins from the multiple groups of bobbins by the paying-off assembly;
s2, guiding the plurality of groups of separated nylon yarns by a guide assembly to form nylon tows;
s3, after being guided by the first guide wheel, the nylon tows sequentially pass through gaps between the multiple groups of extrusion rollers and the multiple groups of heating plates in a staggered manner and multiple groups of cooling boxes, wherein the temperature of the end faces of the multiple groups of heating plates is gradually reduced along the direction from the first guide wheel to the second guide wheel; the temperature in the group cooling boxes is gradually reduced along the direction from the first guide wheel to the second guide wheel; the extrusion force between the multiple groups of extrusion rollers and the multiple groups of heating plates is gradually reduced along the direction from the first guide wheel to the second guide wheel;
s4, guiding the nylon tows which penetrate out of the cooling box close to one side of the second guide wheel by the second guide wheel and false twisting the nylon tows by the false twister;
s5, oiling the false-twisted nylon tows by an oiling mechanism, and finally winding the nylon tows on a bobbin by a winding assembly.
The technical scheme of the invention has the following beneficial technical effects:
before the spinning reel is used, a plurality of groups of bobbins wound with nylon yarns are arranged on a pay-off assembly; when the spinning reel is used, the paying-off assembly separates a plurality of groups of nylon yarns wound on a plurality of groups of bobbins from the plurality of groups of bobbins; the separated multiple groups of nylon yarns are guided by a guide assembly to form nylon tows; after being guided by the first guide wheel, the nylon tows sequentially pass through gaps between the multiple groups of extrusion rollers and the multiple groups of heating plates in a staggered manner and the multiple groups of cooling boxes, the nylon tows are deposited on the multiple groups of heating plates through the multiple groups of rotating extrusion rollers, and the multiple groups of heating plates have high temperature so as to heat the nylon tows; the extruded and heated nylon tows enter a cooling box for cooling; extruding and heating the cooled nylon filament bundle again, cooling and cooling, guiding the nylon filament bundle by a second guide wheel after repeating for many times, and false twisting the nylon filament bundle by a false twister; the false twisted nylon filament bundle is subjected to oil immersion through an oiling mechanism, and finally the nylon filament bundle is wound on a bobbin through a winding assembly, so that a nylon filament product with excellent performance is obtained, and the false twisted nylon filament bundle is simple to operate and convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a chinlon yarn elasticizing device provided by the invention.
Fig. 2 is a schematic structural view of a part A of the texturing device for nylon yarn provided by the invention, which is enlarged.
Fig. 3 is a schematic structural diagram of a guide assembly in the texturing device for nylon yarn provided by the invention.
Fig. 4 is a schematic structural diagram of a yarn paying-off assembly in the texturing device for nylon yarn provided by the invention.
FIG. 5 is a schematic structural diagram of a cooling box in the texturing device for nylon yarn provided by the invention.
Reference numerals: 1. a base; 2. a pay-off assembly; 3. supporting legs; 4. a guide assembly; 41. a first guide shaft; 42. a second guide shaft; 43. a threading gap; 5. a threading tube; 6. a first guide wheel; 7. mounting a plate; 8. nylon yarn; 9. a cooling tank; 91. a box body; 92. a cold conducting plate; 93. mounting holes; 94. a semiconductor refrigeration sheet; 95. heat insulation glue; 96. a heat dissipating block; 97. a heat dissipation plate; 10. a second guide wheel; 11. a false twister; 12. an oiling mechanism; 13. a second fixing plate; 14. a winding shaft; 15. heating plates; 16. a third guide wheel; 17. a wire pressing shaft; 18. a second fixing frame; 19. a second telescoping device; 20. a squeeze roll; 21. a first fixing frame; 22. a first telescoping device; 23. a bobbin; 201. a first fixing plate; 202. a second driving device; 203. a pay-off shaft; 204. a first limit plate; 205. attaching a plate; 206. a connecting cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the texturing device for nylon yarn provided by the invention comprises a base 1, a mounting rack, a mounting plate 7, a plurality of groups of cooling boxes 9 and a plurality of groups of first stretching devices 22;
the lower end face of the base 1 is provided with a plurality of groups of supporting legs 3, one side of the base 1 is provided with a paying-off assembly for synchronously separating the nylon yarns 8 wound on the plurality of groups of bobbins 23 from the plurality of groups of bobbins 23, and the other side of the base 1 is provided with a winding assembly for winding the processed nylon yarns 8 on the bobbins 23;
the mounting frame is connected with the base 1, and is provided with a guide assembly for guiding the incoming lines of a plurality of groups of nylon yarns separated from the plurality of groups of bobbins 23, an oiling mechanism 12 for oiling the processed nylon yarns and a false twister 11; the oiling mechanism 12 and the false twister 11 are sequentially distributed along the height direction of the mounting rack, and the oiling mechanism 12 is positioned above the winding assembly; the guide assembly is positioned above the pay-off assembly;
the mounting plate 7 is connected with the mounting frame, the mounting plate 7 is positioned above the guide assembly and the false twister 11, one end of the mounting plate 7 close to the guide assembly is provided with a first guide wheel 6, one end of the mounting plate 7 close to the false twister 11 is provided with a second guide wheel 10, and the mounting plate 7 is provided with a plurality of groups of heating plates 15 at equal intervals along the direction from the first guide wheel 6 to the second guide wheel 10; each group of heating plates 15 is internally provided with a heating groove; heating pipes are arranged in each group of heating grooves; wherein, the mounting plate 7 is provided with a plurality of groups of temperature monitoring modules for detecting the temperature of the plurality of groups of heating plates 15 far away from the end face of the mounting plate 7; the plurality of groups of temperature monitoring modules correspond to the plurality of groups of heating plates 15 one by one; a plurality of groups of tension detection devices for detecting the tension of the nylon yarns between two adjacent groups of heating plates 15 are arranged on the mounting plate 7; the tension detection device is a prior art and is not described in detail; a plurality of groups of cooling boxes 9 for cooling the extruded and heated nylon yarns are arranged on the mounting plate 7; the groups of cooling boxes 9 are respectively positioned among the groups of heating plates 15; the cooling box 9 is of a structure with openings at two ends for the nylon tows to pass through;
wherein, also include the multiunit third leading wheel 16; every two groups of third guide wheels 16 correspond to one group of cooling boxes 9; the two groups of third guide wheels 16 are connected with the mounting plate 7 and are positioned on two sides of the cooling box 9, and the nylon tows entering and exiting the cooling box 9 are guided by the two groups of third guide wheels 16, so that the positions of the nylon tows entering and exiting the cooling box 9 are unchanged after the tension of the nylon tows is adjusted;
one end of each of the plurality of groups of first telescopic devices 22 is connected with the mounting frame, and the other end of each of the plurality of groups of first telescopic devices 22 is connected with the plurality of groups of first mounting frames 21; a plurality of groups of extrusion rollers 20 and a plurality of groups of first driving devices are rotatably arranged on the plurality of groups of first fixing frames 21; the multiple groups of first driving devices are respectively connected with the multiple groups of extrusion rollers 20 in a transmission manner; the multiple groups of squeezing rollers 20 respectively correspond to the multiple groups of heating plates 15, and the multiple groups of squeezing rollers 20 are respectively positioned right above the multiple groups of heating plates 15; wherein, be equipped with the subassembly that pushes down that is used for adjusting the tensile nylon yarn between two sets of adjacent hot plates on the mounting bracket.
Before the invention is used, a plurality of groups of bobbins 23 wound with nylon yarns 8 are arranged on the pay-off assembly 2; when in use, the paying-off assembly 2 separates a plurality of groups of nylon yarns 8 wound on a plurality of groups of bobbins 23 from the plurality of groups of bobbins 23; the separated multiple groups of nylon yarns 8 are guided by the guide assembly 4 to form nylon tows; after being guided by the first guide wheel 6, the nylon tows sequentially pass through gaps between the multiple groups of extrusion rollers 20 and the multiple groups of heating plates 15 in a staggered manner and the multiple groups of cooling boxes 9, the nylon tows are deposited on the multiple groups of heating plates 15 through the multiple groups of rotating extrusion rollers 20, and the multiple groups of heating plates 15 have high temperature so as to heat the nylon tows; the extruded and heated nylon tows enter a cooling box 9 for cooling; extruding and heating the cooled nylon filament bundle again, cooling and cooling, guiding the nylon filament bundle by a second guide wheel 10 after repeating for many times, and false twisting the nylon filament bundle by a false twister 11; the false twisted nylon filament bundle is subjected to oil immersion through the oiling mechanism 12, and finally the nylon filament bundle is wound on the bobbin 23 through the winding assembly, so that a nylon filament product with excellent performance is obtained, and the false twisted nylon filament bundle is simple to operate and convenient to use.
In an alternative embodiment, the pay-off assembly 2 includes a first fixing plate 201, a second driving device 202, a plurality of sets of pay-off shafts 203, a plurality of sets of first limiting plates 204, and a plurality of sets of spacers;
the multiple sets of paying-off shafts 203 are distributed side by side and are all rotatably connected with the first fixing plate 201; the first fixing plate 201 is connected with the base 1; two adjacent sets of paying-off shafts 203 are in transmission connection, wherein one set of paying-off shafts 203 is in transmission connection with a second driving device 202; the second driving device 202 is connected with the first fixing plate 201;
the two groups of first limiting plates 204 correspond to the one group of paying-off shafts 203 one by one, and the two groups of first limiting plates 204 are respectively sleeved on the outer sides of the one group of paying-off shafts 203 in a threaded manner;
the multiple groups of spacing parts are respectively positioned between the multiple groups of first limiting plates 204, and each group of spacing parts comprises two groups of laminating plates 205 and connecting cylinders 206; the connecting cylinder 206 is sleeved on the outer side of the pay-off shaft 203; the two groups of laminating plates 205 are respectively connected with two ends of the connecting cylinder 206; first clamping spaces for clamping and placing the plurality of groups of bobbins 23 are formed among the plurality of groups of adjacent laminating plates 205 and between the plurality of groups of laminating plates 205 and the plurality of groups of first limiting plates 204; each group of bobbins 23 is sleeved on the outer side of the pay-off shaft 203;
when the spinning frame is used, a plurality of groups of first limiting plates 204 are in threaded connection with a plurality of groups of paying-off shafts 203, and a plurality of groups of bobbins 23 which need to be subjected to texturing and are wound with nylon yarns 8 are sleeved on the plurality of groups of paying-off shafts 203 respectively; the bobbin 23 is pressed against the first stopper plate 204 using the spacer; establish bobbin 23 cover on paying out shaft 203, continue to use the interval portion to compress tightly bobbin 23 and finally use the first limiting plate 204 of other multiunit to carry out the centre gripping with multiunit bobbin 23 to can install multiunit bobbin 23 on unwrapping wire subassembly 2 fast.
In an alternative embodiment, the attachment plate 205 is threaded onto the payout spindle 203 to improve the stability of the spacer in clamping the spool 23.
In an alternative embodiment, the winding assembly comprises a second fixing plate 13, a third driving device, a winding shaft 14 and two sets of second limiting plates;
a second fixing plate 13 is rotatably connected to one end of the winding shaft 14; the second fixing plate 13 is connected with the base 1; the third driving device is connected with the second fixing plate 13 and is in transmission connection with the winding shaft 14; the two groups of second limiting plates are sleeved on the outer side of the winding shaft 14 in a threaded manner, and a second clamping space for clamping and placing the bobbin 23 is formed between the two groups of second limiting plates;
when the winding device is used, the group of second limiting plates are connected with the winding shaft 14, the winding drum 23 is sleeved on the winding shaft 14, and the other group of second limiting plates are used for clamping the winding drum 23.
In an alternative embodiment, each set of pressing assemblies comprises a pressing wire shaft 17, a second fixing frame 18 and a plurality of sets of second telescopic devices 19;
the fixed ends of the groups of second telescopic devices 19 are connected with the mounting frame, and the telescopic ends of the groups of second telescopic devices 19 are connected with the second mounting frame 18; the wire pressing shaft 17 is rotationally connected with a second fixing frame 18;
the tension of the nylon tows can be conveniently adjusted through the arranged pressing assembly.
In an alternative embodiment, the guiding assembly 4 comprises a third fixing frame, two sets of first guiding shafts 41, two sets of second guiding shafts 42 and the threading tube 5;
the two groups of first guide shafts 41 are distributed side by side and are rotatably connected with a third fixing frame; the third fixing frame is connected with the mounting frame;
the two groups of second guide shafts 42 are distributed side by side and are positioned right above the two groups of first guide shafts 41, the two groups of second guide shafts 42 are rotatably connected with a third fixing frame, and the central axis directions of the two groups of second guide shafts 42 are perpendicular to the central axis directions of the two groups of first guide shafts 41; wherein, the projection lines of the two groups of first guide shafts 41 and the two groups of second guide shafts 42 on the base 1 enclose a threading gap 43 for the multiple groups of nylon yarns to pass through;
the threading pipe 5 is connected with the third fixing frame, the central axis of the threading pipe 5 is vertical to the central axis of the second guide shaft 42, the threading pipe 5 is positioned right above the threading gap 43,
the nylon yarn 8 separated from the multi-group bobbin 23 is guided by the guide assembly 4 and finally passes through the threading pipe 5 to obtain the nylon yarn bundle.
In an optional embodiment, two ends of the threading pipe 5 are in arc transition connection with the inner wall thereof, so as to reduce friction between the nylon yarn and the end surface and the corner of the inner wall of the threading pipe 5.
In an alternative embodiment, each group of cooling boxes 9 comprises a box body 91 and a plurality of groups of semiconductor chilling plates 94;
a cold conducting plate 92 is arranged on the inner wall of the box body 91, and a plurality of groups of mounting holes 93 are uniformly arranged on the peripheral surface of the box body 91;
the multiple groups of semiconductor refrigeration sheets 94 are respectively positioned in the multiple groups of mounting holes 93, and cold ends of the multiple groups of semiconductor refrigeration sheets 94 are pressed tightly against the cold conduction plate 92; heat insulation glue 95 used for isolating the hot end and the cold end of each group of semiconductor refrigeration piece 94 is filled between the inner wall of each group of mounting holes 93 and each group of semiconductor refrigeration piece 94;
the cold guide plate 92 is refrigerated through a plurality of groups of semiconductor refrigeration sheets 94 so that the interior of the box body 91 is in a low-temperature state; a temperature sensor is provided in the box 91.
In an alternative embodiment, a plurality of sets of heat dissipation blocks 96 and a plurality of sets of heat dissipation plates 97 are further included;
the multiple groups of heat dissipation plates 97 are respectively connected with the outer end faces of the multiple groups of box bodies 91; one end of each of the plurality of groups of heat dissipation blocks 96 is connected with the plurality of groups of heat dissipation plates 97, and the other end of each of the plurality of groups of heat dissipation blocks 96 extends into the plurality of groups of mounting holes 93 and presses the hot ends of the plurality of groups of semiconductor refrigeration pieces 94; the heat radiating blocks 96 and the heat radiating plates 97 are arranged to radiate heat from the hot ends of the semiconductor cooling fins 94.
The invention also provides an elasticizing production process of the cotton silk, which comprises the following specific steps:
s1, separating the multiple groups of nylon yarns 8 wound on the multiple groups of bobbins 23 from the multiple groups of bobbins 23 by the paying-off assembly 2;
s2, guiding the plurality of groups of separated nylon yarns 8 by the guide assembly 4 to form nylon tows;
s3, after being guided by the first guide wheel 6, the nylon tows sequentially pass through gaps between the multiple groups of extrusion rollers 20 and the multiple groups of heating plates 15 in a staggered manner and the multiple groups of cooling boxes 9, wherein the temperature of the end surfaces of the multiple groups of heating plates 15 is gradually reduced along the direction from the first guide wheel 6 to the second guide wheel 10; the temperature in the group cooling boxes 9 is gradually reduced along the direction of the first guide wheel 6 towards the second guide wheel 10; the extrusion force between the multiple groups of extrusion rollers 20 and the multiple groups of heating plates 15 is gradually reduced along the direction from the first guide wheel 6 to the second guide wheel 10;
s4, guiding the nylon tows penetrating out of the cooling box 9 close to one side of the second guide wheel 10 by the second guide wheel 10 and false twisting the nylon tows by the false twister 11;
s5, oiling the false-twisted nylon tows by an oiling mechanism 12, and finally winding the nylon tows on a winding drum 23 by a winding assembly.
The texturing production process of the cotton yarn provided by the invention is simple to operate, the tension of the cotton yarn, the heating temperature of the cotton yarn each time and the cooling speed of the cotton yarn each time in the texturing operation process of the cotton yarn are conveniently regulated and controlled, and the cotton yarn is textured by adopting a mode of alternately extruding, heating, cooling and cooling for multiple times, so that a cotton yarn product with excellent performance is obtained.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. The texturing device for the nylon yarn is characterized by comprising a base (1), a mounting rack, a mounting plate (7), a plurality of groups of cooling boxes (9) and a plurality of groups of first telescopic devices (22);
the lower end face of the base (1) is provided with a plurality of groups of supporting legs (3), one side of the base (1) is provided with a paying-off assembly used for synchronously separating the nylon yarns (8) wound on the plurality of groups of bobbins (23) from the plurality of groups of bobbins (23), and the other side of the base (1) is provided with a winding assembly used for winding the processed nylon yarns (8) on the bobbins (23);
the mounting frame is connected with the base (1), and is provided with a guide assembly for guiding the incoming lines of a plurality of groups of nylon yarns separated from the plurality of groups of bobbins (23), an oiling mechanism (12) for oiling the processed nylon yarns and a false twister (11); the oiling mechanism (12) and the false twister (11) are sequentially distributed along the height direction of the mounting rack, and the oiling mechanism (12) is positioned above the winding assembly; the guide assembly is positioned above the pay-off assembly;
the mounting plate (7) is connected with the mounting frame, the mounting plate (7) is positioned above the guide assembly and the false twister (11), a first guide wheel (6) is arranged at one end, close to the guide assembly, of the mounting plate (7), a second guide wheel (10) is arranged at one end, close to the false twister (11), of the mounting plate (7), and a plurality of groups of heating plates (15) are arranged on the mounting plate (7) at equal intervals along the direction from the first guide wheel (6) to the second guide wheel (10); each group of heating plates (15) is internally provided with a heating groove; heating pipes are arranged in each group of heating grooves; wherein, a plurality of groups of temperature monitoring modules for detecting the temperature of the end surfaces of the heating plates (15) far away from the mounting plate (7) are arranged on the mounting plate (7); the multiple groups of temperature monitoring modules correspond to the multiple groups of heating plates (15) one by one; a plurality of groups of cooling boxes (9) for cooling the extruded and heated nylon yarns are arranged on the mounting plate (7); the multiple groups of cooling boxes (9) are respectively positioned among the multiple groups of heating plates (15); a plurality of groups of tension detection devices for detecting the tension of the nylon yarns between two adjacent groups of heating plates (15) are arranged on the mounting plate (7);
one ends of the multiple groups of first telescopic devices (22) are connected with the mounting frame, and the other ends of the multiple groups of first telescopic devices (22) are respectively connected with the multiple groups of first fixing frames (21); a plurality of groups of extrusion rollers (20) and a plurality of groups of first driving devices are rotatably arranged on the plurality of groups of first fixing frames (21); the multiple groups of first driving devices are respectively connected with the multiple groups of extrusion rollers (20) in a transmission way; the multiple groups of squeezing rollers (20) respectively correspond to the multiple groups of heating plates (15), and the multiple groups of squeezing rollers (20) are respectively positioned right above the multiple groups of heating plates (15); wherein, be equipped with the subassembly that pushes down that is used for adjusting the tensile nylon yarn between two sets of adjacent hot plates on the mounting bracket.
2. The texturing device of the nylon yarn according to claim 1, wherein the paying-off assembly (2) comprises a first fixing plate (201), a second driving device (202), a plurality of sets of paying-off shafts (203), a plurality of sets of first limiting plates (204) and a plurality of sets of spacing parts;
a plurality of sets of paying-off shafts (203) are distributed side by side and are all rotatably connected with the first fixing plate (201); the first fixing plate (201) is connected with the base (1); two adjacent sets of paying-off shafts (203) are in transmission connection, wherein one set of paying-off shafts (203) is in transmission connection with a second driving device (202); the second driving device (202) is connected with the first fixing plate (201); the two groups of first limiting plates (204) correspond to the one group of paying-off shafts (203) one by one, and the two groups of first limiting plates (204) are respectively sleeved on the outer sides of the one group of paying-off shafts (203) in a threaded manner;
the multiple groups of spacing parts are respectively positioned between the multiple groups of first limiting plates (204), and each group of spacing parts comprises two groups of laminating plates (205) and connecting cylinders (206); the connecting cylinder (206) is sleeved on the outer side of the pay-off shaft (203); the two groups of laminating plates (205) are respectively connected with the two ends of the connecting cylinder (206); first clamping spaces for clamping and placing a plurality of groups of bobbins (23) are formed among the groups of adjacent laminating plates (205) and between the groups of laminating plates (205) and the groups of first limiting plates (204); each group of bobbins (23) is sleeved on the outer side of the pay-off shaft (203).
3. A nylon yarn texturing device according to claim 2, wherein the attachment plate (205) is in threaded connection with the pay-off shaft (203).
4. A nylon yarn elasticizer according to claim 1, wherein the winding assembly comprises a second fixing plate (13), a third driving device, a winding shaft (14) and two groups of second limiting plates;
one end of the winding shaft (14) is rotatably connected with a second fixing plate (13); the second fixing plate (13) is connected with the base (1); the third driving device is connected with the second fixing plate (13), and is in transmission connection with the winding shaft (14); the two groups of second limiting plates are sleeved on the outer side of the winding shaft (14) in a threaded manner, and a second clamping space for clamping and placing the winding drum (23) is formed between the two groups of second limiting plates.
5. The texturing device of the nylon yarn according to claim 1, wherein each group of pressing components comprises a yarn pressing shaft (17), a second fixing frame (18) and a plurality of groups of second telescopic devices (19);
the fixed ends of the groups of second telescopic devices (19) are connected with the mounting rack, and the telescopic ends of the groups of second telescopic devices (19) are connected with the second mounting rack (18); the line pressing shaft (17) is rotationally connected with a second fixing frame (18).
6. The texturing device of the nylon yarn as claimed in claim 1, wherein the guide assembly (4) comprises a third fixing frame, two groups of first guide shafts (41), two groups of second guide shafts (42) and a threading pipe (5); the two groups of first guide shafts (41) are distributed side by side and are rotationally connected with a third fixing frame; the third fixing frame is connected with the mounting frame; the two groups of second guide shafts (42) are distributed side by side and are positioned right above the two groups of first guide shafts (41), the two groups of second guide shafts (42) are rotatably connected with a third fixing frame, and the central axis directions of the two groups of second guide shafts (42) are vertical to the central axis directions of the two groups of first guide shafts (41); wherein, the projection lines of the two groups of first guide shafts (41) and the two groups of second guide shafts (42) on the base (1) enclose a threading gap (43) for the multiple groups of nylon yarns to pass through;
the threading pipe (5) is connected with the third fixing frame, the central axis of the threading pipe (5) is vertical to the central axis of the second guide shaft (42), and the threading pipe (5) is positioned right above the threading gap (43).
7. A polyamide yarn elasticizer as claimed in claim 6, wherein both ends of the threading tube (5) are in arc transition connection with the inner wall thereof.
8. The texturing device of the nylon yarn as claimed in claim 1, wherein each group of cooling boxes (9) comprises a box body (91) and a plurality of groups of semiconductor refrigerating sheets (94);
a cold guide plate (92) is arranged on the inner wall of the box body (91), and a plurality of groups of mounting holes (93) are uniformly arranged on the outer peripheral surface of the box body (91); a plurality of groups of semiconductor refrigeration sheets (94) are respectively positioned in the plurality of groups of mounting holes (93), and cold ends of the plurality of groups of semiconductor refrigeration sheets (94) are pressed tightly against the cold guide plate (92); and a heat insulation glue (95) used for isolating the hot end and the cold end of each group of semiconductor refrigeration piece (94) is filled between the inner wall of each group of mounting holes (93) and each group of semiconductor refrigeration piece (94).
9. A nylon yarn elasticizer according to claim 8, further comprising a plurality of sets of heat dissipation blocks (96) and a plurality of sets of heat dissipation plates (97);
the multiple groups of heat dissipation plates (97) are respectively connected with the outer end surfaces of the multiple groups of box bodies (91); one end of each group of radiating block (96) is connected with each group of radiating plates (97), and the other end of each group of radiating block (96) extends into each group of mounting holes (93) and compresses the hot ends of each group of semiconductor refrigerating sheets (94).
10. The invention also provides a texturing device of the nylon yarn, and a texturing production process of the cotton yarn, which is characterized by comprising the following specific steps of:
s1, separating the multiple groups of nylon yarns (8) wound on the multiple groups of bobbins (23) from the multiple groups of bobbins (23) by the paying-off assembly (2);
s2, guiding the plurality of groups of separated nylon yarns (8) by a guide assembly (4) to form nylon tows;
s3, after being guided by the first guide wheel (6), the nylon tows sequentially pass through gaps between the multiple groups of squeezing rollers (20) and the multiple groups of heating plates (15) in a staggered mode and the multiple groups of cooling boxes (9), wherein the temperature of the end faces of the multiple groups of heating plates (15) is gradually reduced along the direction from the first guide wheel (6) to the second guide wheel (10); the temperature in the group cooling box (9) is gradually reduced along the direction of the first guide wheel (6) towards the second guide wheel (10); the extrusion force between the multiple groups of extrusion rollers (20) and the multiple groups of heating plates (15) is gradually reduced along the direction of the first guide wheel (6) towards the second guide wheel (10);
s4, guiding the nylon tows which penetrate out of the cooling box (9) close to one side of the second guide wheel (10) through the second guide wheel (10) and false twisting the nylon tows through the false twister (11);
s5, oiling the false-twisted nylon tows by an oiling mechanism (12), and finally winding the nylon tows on a bobbin (23) by a winding assembly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199578.6A CN112501736B (en) | 2020-11-02 | 2020-11-02 | Texturing device for nylon yarn and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199578.6A CN112501736B (en) | 2020-11-02 | 2020-11-02 | Texturing device for nylon yarn and production process thereof |
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| CN112501736A true CN112501736A (en) | 2021-03-16 |
| CN112501736B CN112501736B (en) | 2021-12-24 |
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| CN114481386A (en) * | 2022-02-25 | 2022-05-13 | 太仓市兴英化纤有限公司 | Chemical fibre spinning production is with adding bullet device |
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| CN112501736B (en) | 2021-12-24 |
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