CN113502576B - Environment-friendly crimping device and method for regenerated polyester staple fibers - Google Patents
Environment-friendly crimping device and method for regenerated polyester staple fibers Download PDFInfo
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- CN113502576B CN113502576B CN202110943593.5A CN202110943593A CN113502576B CN 113502576 B CN113502576 B CN 113502576B CN 202110943593 A CN202110943593 A CN 202110943593A CN 113502576 B CN113502576 B CN 113502576B
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- 238000002788 crimping Methods 0.000 title claims abstract description 122
- 239000000835 fiber Substances 0.000 title claims abstract description 113
- 229920000728 polyester Polymers 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 70
- 239000000428 dust Substances 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 30
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 41
- 238000001704 evaporation Methods 0.000 claims description 28
- 230000008020 evaporation Effects 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000003811 curling process Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 3
- 239000007864 aqueous solution Substances 0.000 description 14
- 241000220317 Rosa Species 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
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- 241001330002 Bambuseae Species 0.000 description 4
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- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
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Classifications
-
- 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
- D02G1/10—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using knife edges, e.g. heated knife edges, for edge crimping
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J7/00—Cleaning, e.g. removing dust, loose fibres, charred ends
-
- 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
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/205—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for adding or mixing constituents of the treating material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
- D06B23/22—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation for heating
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention belongs to the technical field of polyester fiber processing, and aims to solve the problems that the conventional crimping device can not effectively heat fibers only by pushing and extruding a crimping wheel and a crimping knife to crimp the fibers, the crimping effect of the fibers is poor, the product quality needs to be improved, the fibers cannot be cleaned, and the product quality can be adversely affected; according to the invention, the cleaning component is arranged to remove impurities and dust on the surface of the polyester fiber, so that the cleaning of the polyester fiber is ensured, the product quality is improved, the steam preheating box is arranged to perform steam heating on the polyester fiber, the subsequent curling operation effect is obviously improved, and the integral using effect of the curling device is further improved.
Description
Technical Field
The invention relates to the technical field of polyester fiber processing, in particular to an environment-friendly crimping device and method for regenerated polyester staple fibers.
Background
Polyester fiber is commonly called terylene, is synthetic fiber obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol, is called PET fiber for short, belongs to a high molecular compound, is the first major variety of the current synthetic fiber, has the greatest advantages of good crease resistance and shape retention, higher strength and elasticity recovery capability, firmness, durability, crease resistance and no-iron, and is generally required to be curled in the production process of the polyester fiber, and the curling operation of the polyester fiber is completed by a curling device;
the Chinese patent with the application number of 202020996977.4 discloses a crimping machine for producing composite fiber fabrics, which comprises a rack, an upper crimping wheel and a lower crimping wheel which are arranged on the rack in an up-and-down symmetrical mode, wherein the upper crimping wheel and the lower crimping wheel are driven to move up and down by two groups of vertical push rods, the distance between the upper crimping wheel and the lower crimping wheel can be adjusted, the left and right displacement of a crimping cutter group can be realized by arranging a transverse push rod, the bending of tows is easy, and the crimping degree and the crimping number of the tows are high;
however, in the specific use process, the crimping operation of the fibers is performed only by pushing and extruding the crimping wheel and the crimping knife, so that the fibers cannot be effectively heated, the crimping effect of the fibers is poor, the product quality needs to be improved, the fibers cannot be cleaned, and impurities and dust on the surfaces of the fibers can also bring adverse effects on the product quality;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to provide an environment-friendly crimping device of regenerated polyester staple fibers and a method thereof, which ensure the cleanness of polyester fibers by arranging a cleaning component to remove impurities and dust on the surface of the polyester fibers and contribute to improving the product quality, ensure the polyester fibers to be in a tensioning state by arranging a stretching component to apply upward pulling force to the cleaning component and contribute to the conveying and subsequent crimping operation of the polyester fibers, remarkably improve the subsequent crimping operation effect by arranging a steam preheating box to carry out steam heating on the polyester fibers, improve the self temperature by conveying the steam in the steam preheating box and enabling a crimping roller to fully absorb the heat in the steam, contribute to improving the crimping effect on the polyester fibers and reducing the waste of energy, are energy-saving and environment-friendly, and simultaneously realize the continuous output of the steam and the cleaning operation of the cleaning component by arranging an exhaust fan, reduce equipment cost, improve the holistic result of use of crimping device, solved current crimping device and only carried out fibrous curling operation through the propelling movement and the extrusion of curling wheel and curling sword, can not heat the fibre, fibrous curling effect is not good, and product quality remains to be improved, and can not clean the fibre, and impurity on fibre surface, dust also can bring adverse effect's problem to the quality of product.
In order to achieve the purpose, the invention provides the following technical scheme:
the environment-friendly crimping device for the regenerated polyester staple fibers comprises a crimping roller assembly, crimping knives, vertical plates, a base and rollers, wherein a plurality of groups of rollers are installed at the bottom of the base, two groups of vertical plates are installed at the top of the base, the crimping roller assembly is arranged between the two groups of vertical plates, the crimping knives are arranged between the two groups of vertical plates and comprise an upper group and a lower group, a position adjusting assembly is installed on one group of vertical plates and acts on the crimping knives, a steam preheating box is fixedly installed between the two groups of vertical plates through bolts, the crimping roller assembly is located between the steam preheating box and the crimping knives, a cleaning assembly and two groups of guide rollers are installed between the two groups of vertical plates, and the cleaning assembly is located right above the middle point of the connecting lines of the two groups of guide rollers;
the steam preheating box is internally and fixedly provided with a hollow block through bolts, the hollow block is provided with a steam input pipe communicated with the hollow block, the hollow block is also provided with a plurality of groups of nozzles, and the steam preheating box is provided with a steam output pipe; the cleaning assembly comprises two cleaning rollers, dust suction holes, a third connecting box, a third hollow rotating shaft and a negative pressure pipe, wherein the number of the third connecting boxes is two, the third connecting boxes are fixedly arranged on two vertical plates through bolts, the cleaning rollers are hollow inside, a plurality of groups of dust suction holes are formed in the outer peripheral surfaces of the cleaning rollers, the third hollow rotating shaft is arranged at each of two ends of each cleaning roller and communicated with the cleaning rollers and the third connecting boxes, and the negative pressure pipe is arranged on one group of the third connecting boxes;
the crimping roller component comprises a crimping roller, a first connecting box, a second connecting box, a first gas collecting cavity, a second gas collecting cavity, a connecting channel, a first hollow rotating shaft, a second hollow rotating shaft, a driving mechanism, a first branch pipe and a second branch pipe, wherein the crimping roller comprises an upper group and a lower group, the crimping roller is driven by the driving mechanism, the first hollow rotating shaft is installed at one end of the crimping roller, the second hollow rotating shaft is installed at the other end of the crimping roller, the first connecting box is installed on one group of vertical plates, the second connecting box is installed on the other group of vertical plates, the first gas collecting cavity and the second gas collecting cavity are formed in two ends of the interior of the crimping roller, the first gas collecting cavity and the second gas collecting cavity are communicated through a plurality of groups of connecting channels, the first hollow rotating shaft is communicated with the first connecting box and the first gas collecting cavity, the second hollow rotating shaft is communicated with the second connecting box and the second gas collecting cavity, the steam-water separator is characterized in that a first branch pipe communicated with the second connecting box is installed on the second connecting box, a second branch pipe communicated with the second connecting box is installed on the second connecting box, the other end of the first branch pipe is connected with a steam output pipe, and the other end of the second branch pipe is connected with an exhaust pipe.
Further, there is a steam box at the top of the base through bolt fixed mounting, an evaporation chamber is arranged in the steam box, an electric heating plate and a stirring assembly are arranged in the evaporation chamber, and one end of the steam input pipe, far away from the hollow block, is communicated with the evaporation chamber.
Further, the stirring subassembly includes motor, drive shaft and first stirring piece, the motor passes through motor cabinet fixed mounting on the steam chest, the drive shaft is installed to the output of motor, and below the vertical setting of drive shaft and downwardly extending income liquid level, the figure of first stirring piece is multiunit and level setting, and first stirring piece is connected with the drive shaft.
Furthermore, the bottom of the evaporation chamber is vertically provided with a fixed column, the top of the fixed column is provided with a seal box, a connecting shaft is horizontally arranged and is connected with the seal box in a rotating mode, the connecting shaft extends into the seal box, the number of the second stirring blades is multiple, the second stirring blades are connected with the connecting shaft, and the driving shaft extends downwards into the seal box and is in meshed transmission connection with the connecting shafts through bevel gears.
Further, there is the rose box at the top of steam chest through bolt fixed mounting, the level sets up the filter in the rose box, the negative pressure pipe is kept away from the one end and the rose box intercommunication of third connecting box, and the intercommunication department of negative pressure pipe and rose box is located the below of filter, the outlet duct is installed at the top of rose box.
Further, an exhaust fan is installed at the top of steam chest, be equipped with the exhaust tube on the exhaust fan, and the exhaust tube keeps away from the one end intercommunication outlet duct and the blast pipe of exhaust fan.
Further, it is two sets of be provided with the tensile subassembly that acts on clean subassembly between the riser, and tensile subassembly includes horizontal plate, spacing section of thick bamboo, montant, spacing slider and first spring, the horizontal plate passes through bolt and two sets of riser fixed connection, the vertical spacing section of thick bamboo that sets up in bottom both sides of horizontal plate, the figure of montant is two sets of and installs on two sets of third connecting boxes, and the montant upwards extends into in the spacing section of thick bamboo and be connected with spacing slider, the outer peripheral face cover of montant has first spring, the vertical setting of first spring is connected spacing slider and spacing section of thick bamboo's bottom inner wall.
Further, install the extrusion subassembly that acts on the crimp roller subassembly of below on the riser, and the extrusion subassembly includes connecting plate, down tube, direction slider, first guide way, extrusion stem, horizontal pole, extrusion piece and second spring, the figure of connecting plate is two sets of and through bolt and riser fixed connection, the equal symmetry in bottom at crimp roller subassembly both ends sets up the down tube, the vertical first guide way that sets up on the connecting plate, the one end that crimp roller subassembly was kept away from to the down tube is installed the direction slider, and the direction slider be located first guide way and with connecting plate sliding connection, two sets of connecting plates are connected to the horizontal pole, and the both ends slidable mounting of horizontal pole has the extrusion piece, and is two sets of be provided with the second spring between the extrusion piece, and two sets of all articulate on the down tube has the extrusion stem, the other end of extrusion stem is articulated with the extrusion piece of homonymy.
Further, the position control subassembly includes fly leaf, electric telescopic handle, two-way screw rod, adjust knob, thread bush, second guide way and connecting rod, the vertical setting of fly leaf is and is connected on one of them set of riser through slide rail slidable mounting, electric telescopic handle transversely sets up on the riser and is connected with the fly leaf, the second guide way has been seted up along vertical direction to the fly leaf, and rotates through the bearing in the second guide way and install two-way screw rod, the both ends threaded connection of two-way screw rod has the thread bush, and two-way screw rod upwards wears out the second guide way and is connected with adjust knob, and is two sets of the connecting rod is installed respectively to curling sword towards one side of fly leaf, the end and the thread bush of connecting rod are connected.
The invention also provides a use method of the environment-friendly crimping device for the regenerated polyester staple fibers, which comprises the following steps:
s1, adjusting the positions of the two groups of curling knives through the position adjusting assembly, and specifically operating as follows:
the electric telescopic rod extends or shortens to enable the movable plate to move transversely, so that the distance between the two groups of curling knives and the curling roller assembly is adjusted, then the adjusting knob is rotated to enable the two-way screw rod to rotate, and the two groups of threads are sleeved in the second guide groove to move oppositely or move backwards so as to adjust the distance between the two groups of curling knives;
s2, guiding the conveying of the polyester fibers by the guide rollers, cleaning the surface of the polyester fibers by the cleaning assembly, applying a pulling force to the cleaning assembly by the stretching assembly to enable the polyester fibers to be in a tensioning state, and cleaning the cleaning assembly specifically comprises the following steps:
the cleaning roller sucks impurities and dust on the surface of the fiber through dust suction holes on the surface, the negative pressure pipe extracts air in the cleaning roller through the third connecting box to enable the interior of the cleaning roller to be in a negative pressure state, and the negative pressure pipe conveys the absorbed dust gas out;
s3, enabling the polyester fibers to enter a steam preheating box, conveying steam generated in the steam box into a hollow block through a steam input pipe, spraying the steam to the polyester fibers through a nozzle by the hollow block to heat the polyester fibers through the steam, and specifically performing the operation of generating the steam in the steam box as follows:
the electric heating plate converts electric energy into heat energy to heat the aqueous solution in the evaporation chamber, the motor enables the driving shaft to rotate, the driving shaft drives each group of connecting shafts to rotate, each group of first stirring blades performs horizontal circumferential rotation along with the driving shaft, each group of second stirring blades performs vertical circumferential rotation along with the connecting shafts, the first stirring blades and the second stirring blades stir the aqueous solution to enable the aqueous solution to be heated uniformly and accelerate evaporation efficiency, and steam enters the upper part of the evaporation chamber and is conveyed out through the steam input pipe;
s4, the preheated polyester fiber passes through the crimping roller assembly, and the crimping roller assembly is matched with the crimping knife to crimp the polyester fiber;
in the curling process of polyester fibers, steam in the steam preheating box enters the two groups of first connecting boxes through the steam output pipe, the steam in the first connecting boxes enters the first gas collecting cavity through the first hollow rotating shaft, the steam in the first gas collecting cavity is uniformly dispersed into the connecting channels, the curling roller fully absorbs heat in the steam to improve the temperature of the curling roller, the curling effect of the polyester fibers is improved, and the heat in the steam output from the steam preheating box is recycled.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the cleaning assembly, the cleaning roller sucks impurities and dust on the surface of the fiber through the dust suction holes on the surface, and the negative pressure pipe conveys the absorbed dust gas out to remove the impurities and dust on the surface of the polyester fiber, so that the cleanness of the polyester fiber is ensured, and the improvement of the product quality is facilitated;
2. in the invention, the stretching component is arranged to apply upward pulling force to the cleaning component, so that the polyester fiber is in a tensioning state, and the conveying and subsequent curling operation of the polyester fiber are facilitated;
3. according to the steam preheating device, the steam preheating box is arranged, the steam input pipe enters the hollow block, the polyester fiber enters the steam preheating box, the hollow block sprays steam to the polyester fiber through the nozzle so as to carry out steam heating on the polyester fiber, the polyester fiber is easy to curl after being heated, and the subsequent curling operation effect is obviously improved; the preheated polyester fiber passes through the crimping roller assembly, and the crimping roller assembly is matched with the crimping knife to crimp the polyester fiber;
4. according to the invention, the steam box is arranged, the electric heating plate converts electric energy into heat energy to heat the aqueous solution in the evaporation chamber, and the stirring assembly stirs the aqueous solution to ensure that the aqueous solution is heated uniformly and the evaporation efficiency is accelerated, so that steam is rapidly generated and output, and the subsequent steam preheating effect is favorably improved;
5. according to the invention, through the position adjusting assembly, the distance between the two groups of crimping knives and the crimping roller assembly can be adjusted, and the distance between the two groups of crimping knives can be adjusted, so that the polyester fiber can be crimped, and the crimping operation effect is improved;
6. according to the invention, the extrusion assembly applies upward thrust to the lower crimping roller so that the lower crimping roller extrudes the polyester fiber upwards, thus the crimping effect of the crimping roller assembly on the polyester fiber is improved, and the integral using effect of the crimping device is improved;
7. in the invention, steam is conveyed into the two groups of first connecting boxes through the steam output pipe, the steam in the first connecting boxes enters the first gas collecting cavity through the first hollow rotating shaft, the steam in the first gas collecting cavity is uniformly dispersed into each group of connecting channels, and the curling roller fully absorbs the heat in the steam to improve the temperature of the curling roller, thereby not only being beneficial to improving the curling effect of polyester fibers, but also being beneficial to recycling the heat in the steam output from the steam preheating box, reducing the waste of energy sources, and being energy-saving and environment-friendly;
8. according to the invention, the filter box is arranged, the negative pressure pipe conveys the absorbed dust gas into the filter box, and the filter plate filters the gas to filter impurities and dust in the gas, so that the pollution to nearby air caused by directly discharging the dust gas is reduced;
9. according to the invention, through arranging the exhaust fan, the exhaust fan performs air extraction through the exhaust pipe, the exhaust pipe extracts the gas output from the air outlet pipe and the exhaust pipe, and through arranging the exhaust fan, the continuous output of steam and the cleaning operation of the cleaning assembly can be realized at the same time, so that the equipment cost is reduced, and the integral using effect of the crimping device is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a connection view of the base, riser and steam box of the present invention;
FIG. 3 is a schematic structural view (side view) of a crimp assembly in accordance with the present invention;
FIG. 4 is a cross-sectional view of a crimping roller in accordance with the present invention;
FIG. 5 is a schematic view of the steam preheating chamber according to the present invention;
FIG. 6 is a perspective view of the cleaning assembly of the present invention;
FIG. 7 is a schematic (side view) of the attachment of the cleaning assembly and the stretching assembly of the present invention;
FIG. 8 is a schematic view of the steam box of the present invention;
FIG. 9 is a schematic view of the stirring assembly of the present invention;
FIG. 10 is a schematic view of the construction of a stretching assembly according to the present invention;
FIG. 11 is a schematic view of the construction of the extrusion assembly of the present invention;
FIG. 12 is a front schematic view of a position adjustment assembly of the present invention;
fig. 13 is a right side schematic view of the position adjustment assembly of the present invention.
Reference numerals: 1. a crimping roller assembly; 2. a crimping knife; 3. a steam preheating box; 4. a cleaning assembly; 5. a stretching assembly; 6. a guide roller; 7. a steam box; 8. an extrusion assembly; 9. a position adjustment assembly; 10. a vertical plate; 11. a base; 12. a roller; 13. a steam input pipe; 14. a hollow block; 15. a nozzle; 16. a steam output pipe; 17. an evaporation chamber; 18. an electrical heating plate; 19. a stirring assembly; 20. a filter box; 21. an exhaust fan; 22. an air exhaust pipe; 23. a filter plate; 24. an air outlet pipe; 25. an exhaust pipe; 101. a crimping roller; 102. a first connection box; 103. a second connecting box; 104. a first gas collection chamber; 105. a second gas collection chamber; 106. a connecting channel; 107. a first hollow rotating shaft; 108. a second hollow rotating shaft; 109. a drive mechanism; 110. a first branch pipe; 111. a second branch pipe; 401. a cleaning roller; 402. a dust collection hole; 403. a third connecting box; 404. a third hollow rotating shaft; 405. a negative pressure tube; 501. a horizontal plate; 502. a limiting cylinder; 503. a vertical rod; 504. a limiting slide block; 505. a first spring; 801. a connecting plate; 802. a diagonal bar; 803. a guide slider; 804. a first guide groove; 805. an extrusion stem; 806. a cross bar; 807. extruding the block; 808. a second spring; 901. a movable plate; 902. an electric telescopic rod; 903. a bidirectional screw; 904. adjusting a knob; 905. a threaded sleeve; 906. a second guide groove; 907. a connecting rod; 1901. a motor; 1902. a drive shaft; 1903. a first stirring sheet; 1904. fixing a column; 1905. a sealing box; 1906. a connecting shaft; 1907. and a second stirring sheet.
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.
The first embodiment is as follows:
as shown in fig. 1-8, the environment-friendly crimping device for recycled polyester staple fibers according to the present invention comprises a crimping roller assembly 1, a crimping knife 2, vertical plates 10, a base 11 and rollers 12, wherein a plurality of sets of rollers 12 are installed at the bottom of the base 11, two sets of vertical plates 10 are installed at the top of the base 11, the crimping roller assembly 1 is disposed between the two sets of vertical plates 10, the crimping knife 2 comprises an upper set and a lower set, a steam preheating box 3 is fixedly installed between the two sets of vertical plates 10 through bolts, the crimping roller assembly 1 is located between the steam preheating box 3 and the crimping knife 2, the crimping roller assembly 1 and the crimping knife 2 cooperate to crimp polyester fibers (which is prior art and not described herein), a cleaning assembly 4 and two sets of guide rollers 6 are installed between the two sets of vertical plates 10, the guide rollers 6 guide the transportation of polyester fibers, the cleaning component 4 is positioned right above the midpoint of the connecting line of the two groups of guide rollers 6, namely the guide rollers 6 are symmetrical relative to the cleaning component 4;
the steam preheating box 3 is internally and fixedly provided with a hollow block 14 through bolts, the hollow block 14 is provided with a steam input pipe 13 communicated with the hollow block 14, the hollow block 14 is also provided with a plurality of groups of nozzles 15, the polyester fiber passes through the steam preheating box 3, the air injection direction of the nozzles 15 faces to the polyester fiber, the steam preheating box 3 is provided with a steam output pipe 16, the steam enters the hollow block 14 through the steam input pipe 13, the hollow block 14 injects the steam to the polyester fiber through the nozzles 15 to carry out steam heating on the polyester fiber, the subsequent curling operation is facilitated, and the curling effect of the polyester fiber is remarkably improved; the cleaning component 4 comprises two cleaning rollers 401, dust suction holes 402, a third connecting box 403, a third hollow rotating shaft 404 and a negative pressure pipe 405, the number of the third connecting boxes 403 is two, the third connecting boxes are fixedly arranged on two sets of vertical plates 10 through bolts, the cleaning rollers 401 are hollow, the peripheral surfaces of the cleaning rollers 401 are provided with a plurality of sets of dust suction holes 402, the cleaning rollers 401 suck impurities and dust on the surfaces of fibers through the dust suction holes 402 on the surfaces, two ends of the cleaning rollers 401 are respectively provided with the third hollow rotating shaft 404, the third hollow rotating shaft 404 is communicated with the cleaning rollers 401 and the third connecting box 403, the third hollow rotating shaft 404 is rotatably connected with the third connecting box 403, one set of the third connecting boxes is provided with the negative pressure pipe 405, the negative pressure pipe 405 pumps air in the cleaning rollers 401 through the third connecting box 403 and the third hollow rotating shaft 404 to enable the interior to be in a negative pressure state, and the negative pressure pipe 405 conveys the absorbed dust gas out, impurities and dust on the surface of the polyester fiber are removed, the cleanness of the polyester fiber is ensured, and the product quality is improved;
the crimping roller assembly 1 comprises a crimping roller 101, a first connecting box 102, a second connecting box 103, a first gas collecting cavity 104, a second gas collecting cavity 105, a connecting channel 106, a first hollow rotating shaft 107, a second hollow rotating shaft 108, a driving mechanism 109, a first branch pipe 110 and a second branch pipe 111, wherein the crimping roller 101 comprises an upper group and a lower group, the crimping roller 101 is driven by the driving mechanism 109, the first hollow rotating shaft 107 is installed at one end of the crimping roller 101, the second hollow rotating shaft 108 is installed at the other end of the crimping roller 101, the first connecting box 102 is installed on one group of vertical plates 10, the second connecting box 103 is installed on the other group of vertical plates 10, the first gas collecting cavity 104 and the second gas collecting cavity 105 are arranged at two ends inside the crimping roller 101, the first gas collecting cavity 104 is communicated with the second gas collecting cavity 105 through a plurality of groups of connecting channels 106, the first hollow rotating shaft 107 is communicated with the first connecting box 102 and the first gas collecting cavity 104, and the first hollow rotating shaft 107 is rotatably connected with the first connecting box 102, the second hollow rotating shaft 108 is communicated with the second connecting box 103 and the second gas collecting cavity 105, and the second hollow rotating shaft 108 is rotatably connected with the second connecting box 103;
the two groups of second connecting boxes 103 are respectively provided with a first branch pipe 110 communicated with the two groups of second connecting boxes 103, the two groups of second connecting boxes 103 are respectively provided with a second branch pipe 111 communicated with the two groups of second connecting boxes, and the other ends of the two groups of first branch pipes 110 are connected with the steam output pipe 16, the other ends of the two groups of second branch pipes 111 are connected with the exhaust pipe 25, the steam in the steam preheating box 3 enters the two groups of first connecting boxes 102 through the steam output pipe 16, the steam in the first connecting boxes 102 enters the first gas collecting cavity 104 through the first hollow rotating shaft 107, the steam in the first gas collecting cavity 104 is uniformly dispersed into each group of connecting channels 106, and the curling rollers 101 fully absorb the heat in the steam to improve the temperature of the curling rollers, so that the curling effect on the polyester fibers is improved, the heat in the steam output from the steam preheating box 3 can be recycled, the waste of the heat in the steam is obviously reduced, and the energy-saving and environment-friendly effects are achieved;
the top of the base 11 is fixedly provided with a steam box 7 through bolts, an evaporation chamber 17 is arranged in the steam box 7, an electric heating plate 18 is arranged in the evaporation chamber 17, the electric heating plate 18 converts electric energy into heat energy to heat the aqueous solution in the evaporation chamber 17, one end of the steam input pipe 13, which is far away from the hollow block 14, is communicated with the evaporation chamber 17, and steam generated in the evaporation chamber 17 is conveyed into the hollow block 14 through the steam input pipe 13; the top of the steam box 7 is fixedly provided with a filter box 20 through bolts, a filter plate 23 is horizontally arranged in the filter box 20, one end, far away from the third connecting box 403, of a negative pressure pipe 405 is communicated with the filter box 20, the negative pressure pipe 405 conveys absorbed dust gas into the filter box 20, the filter plate 23 filters the gas to filter impurities and dust in the gas, the communication position of the negative pressure pipe 405 and the filter box 20 is positioned below the filter plate 23, the top of the filter box 20 is provided with an air outlet pipe 24, and the air outlet pipe 24 discharges the filtered gas; an exhaust fan 21 is installed on the top of the steam box 7, an exhaust pipe 22 is arranged on the exhaust fan 21, the exhaust fan 21 performs air extraction through the exhaust pipe 22, one end of the exhaust pipe 22, which is far away from the exhaust fan 21, is communicated with an air outlet pipe 24 and an exhaust pipe 25, the exhaust pipe 22 extracts air output by the air outlet pipe 24 and the exhaust pipe 25, through the air extraction operation of the exhaust fan 21, steam can be conveyed along the paths of the steam box 7, the steam input pipe 13, the hollow block 14, the nozzle 15, the steam output pipe 16, the first branch pipe 110, the first connecting box 102, the first hollow rotating shaft 107, the first air collecting cavity 104, the connecting channel 106, the second air collecting cavity 105, the second hollow rotating shaft 108, the second connecting box 103, the second branch pipe 111 and the exhaust pipe 25, and the interior of the cleaning roller 401 can be in a negative pressure state through the air outlet pipe 24, the filter box 20, the negative pressure pipe 405, the third connecting box 403 and the third hollow rotating shaft 404, through setting up an exhaust fan 21 alright realize the continuous output of steam and the clean operation of clean subassembly 4 simultaneously promptly, reduce equipment cost improves the result of use, still installs the filler pipe on the steam chest 7, gets into aqueous solution in to the steam chest through the filler pipe.
Example two:
as shown in fig. 7 and 10, the present embodiment is different from embodiment 1 in that a stretching assembly 5 acting on the cleaning assembly 4 is arranged between two sets of vertical plates 10, the stretching assembly 5 applies upward pulling force to the cleaning assembly 4 to make the polyester fiber in a tensioned state, and the stretching assembly 5 comprises a horizontal plate 501, a limiting cylinder 502, vertical rods 503, a limiting slider 504 and a first spring 505, the horizontal plate 501 is fixedly connected with the two sets of vertical plates 10 through bolts, the limiting cylinders 502 are vertically arranged on two sides of the bottom of the horizontal plate 501, the number of the vertical rods 503 is two and mounted on two sets of third connecting boxes 403, and the vertical rods 503 extend upwards into the limiting cylinder 502 and are connected with the limiting slider 504, the first spring 505 is sleeved on the outer peripheral surface of the vertical rod 503, the first spring 505 is a compression spring, the first spring 505 is vertically arranged and connected with the limiting slider 504 and the inner wall of the bottom of the limiting cylinder 502, during the transportation of the polyester fiber, the first spring 505 is in a compressed state and applies an upward pushing force to the limit slider 504, the limit slider 504 applies an upward pulling force to the vertical rod 503, so that the cleaning roller 401 is subjected to the upward pulling force, the polyester fiber passes through the cleaning roller 401, and the cleaning roller 401 applies the upward pulling force to the polyester fiber, so that the polyester fiber is in a tensioned state, and the conveying and the subsequent curling operation of the polyester fiber are facilitated.
Example three:
as shown in fig. 11, the present embodiment is different from embodiments 1 and 2 in that pressing assemblies 8 acting on a lower curling roller assembly 1 are mounted on a vertical plate 10, the number of the pressing assemblies 8 is two, and the pressing assemblies 8 are located at both ends of the lower curling roller 101, each pressing assembly 8 includes a connecting plate 801, an inclined rod 802, a guide slider 803, a first guide groove 804, a pressing rod 805, a cross rod 806, a pressing block 807 and a second spring 808, the number of the connecting plates 801 is two, and the connecting plates are fixedly connected to the vertical plate 10 by bolts, inclined rods 802 are symmetrically arranged at the bottoms of both ends of the curling roller assembly 1 (i.e. the bottom of the first connecting box 102 located below and the bottom of the second connecting box 103 located below), the inclined rods 802 are inclined downward in the direction of the connecting plates 801, the first guide grooves 804 are vertically arranged on the opposite sides of the two sets of the connecting plates 801, a guide slider 803 is mounted at one end of the inclined rods 802 away from the curling roller assembly 1, the guide sliding block 803 is positioned in the first guide groove 804 and is in sliding connection with the connecting plate 801, and the first guide groove 804 plays a role in guiding the guide sliding block 803;
the cross bar 806 is connected with two groups of connecting plates 801, the two ends of the cross bar 806 are slidably provided with the extrusion blocks 807, the cross bar 806 plays a role in guiding the movement of the two groups of extrusion blocks 807, a second spring 808 is arranged between the two groups of extrusion blocks 807, the second spring 808 is a compression spring and applies thrust to the extrusion blocks 807 at the two ends, the two groups of inclined rods 802 are hinged with extrusion rods 805, the other ends of the extrusion rods 805 are hinged with the extrusion blocks 807 at the same side, that is, the pressing bars 805 can be deflected, the two sets of pressing blocks 807 apply upward forces to the two sets of pressing bars 805 by receiving the urging force of the second springs 808, the two sets of pressing bars 805 receive upward urging force to the lower crimping roller 101 through the two sets of diagonal bars 802, so that the lower crimping roller 101 upwardly presses the polyester fiber, thereby improving the curling effect of the curling roller component 1 on the polyester fibers and being beneficial to improving the using effect of the whole curling device.
Example four:
as shown in fig. 12-13, the present embodiment is different from embodiments 1, 2, and 3 in that a position adjusting assembly 9 is mounted on one set of vertical plates 10, and the position adjusting assembly 9 acts on the curling blade 2 to adjust the position of the curling blade 2, the position adjusting assembly 9 includes a movable plate 901, an electric telescopic rod 902, a two-way screw 903, an adjusting knob 904, a thread sleeve 905, a second guiding slot 906, and a connecting rod 907, the movable plate 901 is vertically disposed and slidably mounted on one set of vertical plates 10 through a sliding rail, the electric telescopic rod 902 is transversely disposed on the vertical plate 10 and connected to the movable plate 901, the electric telescopic rod 902 can be extended and retracted, the movable plate 901 is extended or shortened through the electric telescopic rod 902 to make the movable plate 901 move transversely, so as to adjust the distance between the two sets of curling blades 2 and the curling roller assembly 1, the movable plate 901 is provided with the second guiding slot 906 along the vertical direction, and a bidirectional screw 903 is rotatably installed in the second guide groove 906 through a bearing, two ends of the bidirectional screw 903 are in threaded connection with threaded sleeves 905, the bidirectional screw 903 penetrates out of the second guide groove 906 upwards and is connected with an adjusting knob 904, anti-skid lines are arranged on the outer surface of the adjusting knob 904 to facilitate rotating the adjusting knob 904, connecting rods 907 are respectively installed on one sides, facing the movable plate 901, of the two groups of curling knives 2, the tail ends of the connecting rods 907 are connected with the threaded sleeves 905, the bidirectional screw 903 is circumferentially rotated by rotating the adjusting knob 904, the two groups of threaded sleeves 905 move in opposite directions or move in the opposite directions under the guiding action of the second guide groove 906 to adjust the distance between the two groups of curling knives 2, and curling operation of polyester fibers is facilitated.
Example five:
as shown in fig. 8-9, this embodiment is different from embodiments 1, 2, 3 and 4 in that a stirring assembly 19 is disposed in the evaporation chamber 17, the stirring assembly 19 includes a motor 1901, a driving shaft 1902 and first stirring pieces 1903, the motor 1901 is fixedly mounted on the steam box 7 through a motor base, the driving shaft 1902 is mounted at an output end of the motor 1901, the driving shaft 1902 is rotated by the motor 1901, the driving shaft 1902 is vertically disposed and extends downward below the liquid level, the number of the first stirring pieces 1903 is multiple and horizontally disposed, the first stirring pieces 1903 are connected to the driving shaft 1902, each group of the first stirring pieces 1903 circularly rotates along with the driving shaft 1902 in the horizontal direction, and the aqueous solution is stirred to be uniformly heated and accelerate the evaporation efficiency of the aqueous solution;
the bottom of evaporation chamber 17 vertically sets up fixed column 1904, seal box 1905 is installed at the top of fixed column 1904, connecting axle 1906 level sets up and rotates with seal box 1905 and is connected, and connecting axle 1906 extends into in seal box 1905, the figure of second stirring piece 1907 is the multiunit and is connected with connecting axle 1906, drive shaft 1902 downwardly extends into seal box 1905 and is connected with each group's connecting axle 1906 meshing transmission through bevel gear, seal box 1905 seals the transmission part, drive shaft 1902 drives each group's connecting axle 1906 through bevel gear and rotates, each group's second stirring piece 1907 carries out vertical direction circumferencial rotation along with connecting axle 1906, second stirring piece 1907 stirs the aqueous solution, further improve evaporation efficiency, make steam produce fast and output, help improving subsequent steam preheating effect.
The working process and principle of the invention are as follows:
the positions of the two groups of crimping knives 2 are adjusted through the position adjusting assembly 9, the guide roller 6 guides the conveying of the polyester fibers, the cleaning roller 401 sucks impurities and dust on the surfaces of the fibers through the dust suction holes 402 on the surfaces of the fibers, the negative pressure pipe 405 conveys the absorbed dust gas out to remove the impurities and dust on the surfaces of the polyester fibers, the cleaning of the polyester fibers is guaranteed, the product quality is improved, the drawing assembly 5 exerts a pulling force on the cleaning assembly 4 to enable the polyester fibers to be in a tensioning state, and the conveying and the subsequent crimping operation of the polyester fibers are facilitated;
the electric heating plate 18 converts electric energy into heat energy to heat the aqueous solution in the evaporation chamber 17, the stirring assembly 19 stirs the aqueous solution to enable the aqueous solution to be heated uniformly and accelerate evaporation efficiency, steam generated in the steam box 7 enters the hollow block 14 through the steam input pipe 13, the polyester fiber enters the steam preheating box 3, the hollow block 14 sprays the steam to the polyester fiber through the nozzle 15 to heat the polyester fiber through the steam, the polyester fiber is easy to curl after being heated, and the subsequent curling operation effect is obviously improved; the preheated polyester fiber passes through the crimping roller component 1, the crimping roller component 1 is matched with the crimping knife 2 to crimp the polyester fiber, and the extrusion component 8 applies upward thrust to the crimping roller 101 below so that the crimping roller 101 below extrudes the polyester fiber upwards, so that the crimping effect of the crimping roller component 1 on the polyester fiber is improved, and the integral using effect of the crimping device is improved;
steam in the steam preheating box 3 enters the two groups of first connecting boxes 102 through the steam output pipe 16, the steam in the first connecting boxes 102 enters the first gas collecting cavity 104 through the first hollow rotating shaft 107, the steam in the first gas collecting cavity 104 is uniformly dispersed into the connecting channels 106, and the curling roller 101 fully absorbs heat in the steam to improve the temperature of the curling roller, so that the curling effect on polyester fibers is improved, the heat in the steam output from the steam preheating box 3 is recycled, the waste of energy is reduced, and the energy-saving and environment-friendly effects are achieved;
the negative pressure pipe 405 conveys the absorbed dust gas to the filter box 20, the filter plate 23 filters the gas to filter impurities and dust in the gas, the gas outlet pipe 24 discharges the filtered gas, the exhaust pipe 25 discharges the steam in the crimping roller assembly 1, the exhaust fan 21 is started to exhaust the gas through the exhaust pipe 22, the exhaust pipe 22 pumps the gas output from the gas outlet pipe 24 and the exhaust pipe 25, the gas outlet pipe 24 and the exhaust pipe 25 can be in a negative pressure state, the steam output and the cleaning operation of the cleaning assembly 4 can be simultaneously realized by arranging the exhaust fan 21, the equipment cost is reduced, and the integral using effect of the crimping device is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The environment-friendly crimping device for the regenerated polyester staple fibers comprises a crimping roller assembly (1), crimping knives (2), vertical plates (10), a base (11) and rollers (12), wherein a plurality of groups of rollers (12) are installed at the bottom of the base (11), two groups of vertical plates (10) are installed at the top of the base (11), the crimping roller assembly (1) is arranged between the two groups of vertical plates (10), the crimping knives (2) are arranged between the two groups of vertical plates (10), and the crimping knives (2) comprise an upper group and a lower group, and the environment-friendly crimping device is characterized in that one group of vertical plates (10) are provided with position adjusting assemblies (9), the position adjusting assemblies (9) act on the crimping knives (2), a steam preheating box (3) is fixedly installed between the two groups of vertical plates (10) through bolts, and the crimping roller assembly (1) is positioned between the steam preheating box (3) and the crimping knives (2), a cleaning component (4) and two groups of guide rollers (6) are arranged between the two groups of vertical plates (10), and the cleaning component (4) is positioned right above the midpoint of the connecting line of the two groups of guide rollers (6);
a hollow block (14) is fixedly installed in the steam preheating box (3) through bolts, a steam input pipe (13) communicated with the hollow block (14) is installed on the hollow block (14), a plurality of groups of nozzles (15) are further installed on the hollow block (14), and a steam output pipe (16) is installed on the steam preheating box (3); the cleaning assembly (4) comprises two cleaning rollers (401), dust suction holes (402), a third connecting box (403), a third hollow rotating shaft (404) and a negative pressure pipe (405), the number of the third connecting box (403) is two, the third connecting box is fixedly mounted on two vertical plates (10) through bolts, the cleaning rollers (401) are hollow, the peripheral surfaces of the cleaning rollers (401) are provided with a plurality of groups of dust suction holes (402), the two ends of the cleaning rollers (401) are respectively provided with the third hollow rotating shaft (404), the third hollow rotating shaft (404) is communicated with the cleaning rollers (401) and the third connecting box (403), and one group of the third connecting box (403) is provided with the negative pressure pipe (405);
the crimping roller assembly (1) comprises a crimping roller (101), a first connecting box (102), a second connecting box (103), a first gas collecting cavity (104), a second gas collecting cavity (105), a connecting channel (106), a first hollow rotating shaft (107), a second hollow rotating shaft (108), a driving mechanism (109), a first branch pipe (110) and a second branch pipe (111), wherein the crimping roller (101) comprises an upper group and a lower group, the crimping roller (101) is driven by the driving mechanism (109), the first hollow rotating shaft (107) is installed at one end of the crimping roller (101), the second hollow rotating shaft (108) is installed at the other end of the crimping roller (101), the first connecting box (102) is installed on one group of vertical plates (10), the second connecting box (103) is installed on the other group of vertical plates (10), the first gas collecting cavity (104) and the second gas collecting cavity (105) are formed at two inner ends of the crimping roller (101), the first gas collecting cavity (104) is communicated with the second gas collecting cavity (105) through a plurality of groups of connecting channels (106), a first hollow rotating shaft (107) is communicated with the first connecting box (102) and the first gas collecting cavity (104), a second hollow rotating shaft (108) is communicated with the second connecting box (103) and the second gas collecting cavity (105), a first branch pipe (110) communicated with the second connecting box (103) is installed on the second connecting box (103), a second branch pipe (111) communicated with the second connecting box (103) is installed on the second connecting box (103), the other end of the first branch pipe (110) is connected with a steam output pipe (16), and the other end of the second branch pipe (111) is connected with an exhaust pipe (25);
the top of the base (11) is fixedly provided with a steam box (7) through bolts, an evaporation chamber (17) is arranged in the steam box (7), an electric heating plate (18) and a stirring assembly (19) are arranged in the evaporation chamber (17), and one end, far away from the hollow block (14), of the steam input pipe (13) is communicated with the evaporation chamber (17); the stirring assembly (19) comprises a motor (1901), a driving shaft (1902) and first stirring sheets (1903), wherein the motor (1901) is fixedly mounted on the steam box (7) through a motor base, the driving shaft (1902) is mounted at the output end of the motor (1901), the driving shaft (1902) is vertically arranged and extends downwards to a position below the liquid level, the first stirring sheets (1903) are arranged in a plurality of groups and horizontally, and the first stirring sheets (1903) are connected with the driving shaft (1902);
fixed columns (1904) are vertically arranged at the bottom of the evaporation chamber (17), a sealing box (1905) is mounted at the top of each fixed column (1904), connecting shafts (1906) are horizontally arranged and are rotationally connected with the sealing box (1905), the connecting shafts (1906) extend into the sealing box (1905), a plurality of groups of second stirring blades (1907) are connected with the connecting shafts (1906), and the driving shafts (1902) extend downwards into the sealing box (1905) and are in meshing transmission connection with the connecting shafts (1906) through bevel gears; the top of the steam box (7) is fixedly provided with a filter box (20) through bolts, a filter plate (23) is horizontally arranged in the filter box (20), one end, far away from the third connecting box (403), of the negative pressure pipe (405) is communicated with the filter box (20), the communicated part of the negative pressure pipe (405) and the filter box (20) is positioned below the filter plate (23), and the top of the filter box (20) is provided with an air outlet pipe (24); exhaust fan (21) are installed at the top of steam chest (7), be equipped with exhaust tube (22) on exhaust fan (21), and exhaust tube (22) keep away from one end intercommunication outlet duct (24) and blast pipe (25) of exhaust fan (21).
2. The eco-friendly crimping device for recycled polyester staple fibers according to claim 1, wherein a tension member (5) acting on a cleaning member (4) is provided between two sets of the risers (10), and the stretching component (5) comprises a horizontal plate (501), a limiting cylinder (502), a vertical rod (503), a limiting slide block (504) and a first spring (505), the horizontal plate (501) is fixedly connected with two groups of vertical plates (10) through bolts, two sides of the bottom of the horizontal plate (501) are vertically provided with limiting cylinders (502), the number of the vertical rods (503) is two, and the vertical rods are arranged on two groups of third connecting boxes (403), and the vertical rod (503) extends upwards into the limit cylinder (502) and is connected with the limit slide block (504), the outer peripheral surface of the vertical rod (503) is sleeved with a first spring (505), and the first spring (505) is vertically arranged and connected with the limiting sliding block (504) and the inner wall of the bottom of the limiting barrel (502).
3. The environment-friendly crimping apparatus for recycled polyester staple fibers according to claim 1, wherein the vertical plate (10) is provided with a pressing component (8) acting on the lower crimping roller assembly (1), and the pressing component (8) comprises two sets of connecting plates (801), two inclined rods (802), a guide slider (803), a first guide groove (804), a pressing rod (805), a cross rod (806), a pressing block (807) and a second spring (808), the connecting plates (801) are fixedly connected with the vertical plate (10) through bolts, the inclined rods (802) are symmetrically arranged at the bottoms of both ends of the crimping roller assembly (1), the first guide groove (804) is vertically arranged on the connecting plate (801), the guide slider (803) is arranged at one end of the inclined rods (802) far away from the crimping roller assembly (1), and the guide slider (803) is positioned in the first guide groove (804) and is slidably connected with the connecting plate (801), the cross rod (806) is connected with two groups of connecting plates (801), two ends of the cross rod (806) are slidably provided with extrusion blocks (807), a second spring (808) is arranged between the two groups of extrusion blocks (807), two groups of inclined rods (802) are hinged with extrusion rods (805), and the other ends of the extrusion rods (805) are hinged with the extrusion blocks (807) on the same side.
4. The environment-friendly crimping device for recycled polyester staple fibers according to claim 1, wherein the position adjusting assembly (9) comprises a movable plate (901), an electric telescopic rod (902), a bidirectional screw (903), an adjusting knob (904), a threaded sleeve (905), a second guide groove (906) and a connecting rod (907), the movable plate (901) is vertically arranged and slidably mounted on one set of vertical plates (10) through a sliding rail, the electric telescopic rod (902) is transversely arranged on the vertical plates (10) and connected with the movable plate (901), the movable plate (901) is provided with a second guide groove (906) along the vertical direction, the bidirectional screw (903) is rotatably mounted in the second guide groove (906) through a bearing, two ends of the bidirectional screw (903) are in threaded connection with the threaded sleeve (905), and the bidirectional screw (903) penetrates out of the second guide groove (906) and is connected with the adjusting knob (904), and connecting rods (907) are respectively installed on one sides of the two groups of curling knives (2) facing the movable plate (901), and the tail ends of the connecting rods (907) are connected with the threaded sleeves (905).
5. The eco-friendly crimping device of recycled polyester staple fibers of claim 4, which is used in a method comprising the steps of:
s1, adjusting the positions of the two groups of crimping knives (2) through the position adjusting assembly (9), and specifically operating as follows:
the electric telescopic rod (902) extends or shortens to enable the movable plate (901) to move transversely, so that the distance between the two groups of curling knives (2) and the curling roller assembly (1) is adjusted, then the adjusting knob (904) is rotated to enable the bidirectional screw rod (903) to rotate, and the two groups of thread sleeves (905) move oppositely or back to back in the second guide groove (906) to adjust the distance between the two groups of curling knives (2);
s2, guiding the conveying of the polyester fibers by the guide roller (6), cleaning the surface of the polyester fibers by the cleaning component (4), applying a pulling force to the cleaning component (4) by the stretching component (5) to enable the polyester fibers to be in a tensioning state, and cleaning the cleaning component (4) as follows:
the cleaning roller (401) sucks impurities and dust on the surface of the fiber through a dust suction hole (402) on the surface, the negative pressure pipe (405) extracts air in the cleaning roller (401) through a third connecting box (403) to enable the interior of the cleaning roller to be in a negative pressure state, and the negative pressure pipe (405) conveys out the sucked dust gas;
s3, enabling the polyester fibers to enter a steam preheating box (3), conveying steam generated in a steam box (7) into a hollow block (14) through a steam input pipe (13), spraying the steam to the polyester fibers through a nozzle (15) by the hollow block (14) to heat the polyester fibers through the steam, and specifically performing the following operation of generating the steam in the steam box (7):
the electric heating plate (18) converts electric energy into heat energy to heat the water solution in the evaporation chamber (17), the motor (1901) enables the driving shaft (1902) to rotate, the driving shaft (1902) drives each group of connecting shafts (1906) to rotate, each group of first stirring pieces (1903) rotates along with the driving shaft (1902) in the horizontal direction in a circumferential mode, each group of second stirring pieces (1907) rotates along with the connecting shafts (1906) in the vertical direction in a circumferential mode, the first stirring pieces (1903) and the second stirring pieces (1907) stir the water solution to enable the water solution to be heated uniformly and accelerate evaporation efficiency, and steam enters the upper portion of the evaporation chamber (17) and is conveyed out through the steam input pipe (13);
s4, the preheated polyester fiber passes through the crimping roller assembly (1), and the crimping roller assembly (1) and the crimping knife (2) are matched to crimp the polyester fiber;
in the curling process of the polyester fibers, steam in the steam preheating box (3) enters the two groups of first connecting boxes (102) through the steam output pipe (16), the steam in the first connecting boxes (102) enters the first gas collecting cavity (104) through the first hollow rotating shaft (107), the steam in the first gas collecting cavity (104) is uniformly dispersed into the connecting channels (106), and the curling roller (101) fully absorbs heat in the steam to improve the temperature of the curling roller, so that the curling effect of the polyester fibers is improved, and the heat in the steam output from the steam preheating box (3) is recycled.
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| CN202110943593.5A CN113502576B (en) | 2021-08-17 | 2021-08-17 | Environment-friendly crimping device and method for regenerated polyester staple fibers |
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| CN114654393B (en) * | 2022-03-07 | 2023-08-18 | 常州荣玖机械有限公司 | Quick tooling device for assembling circular diaphragm type clamping cylinder |
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