CN114808217B - Spinning frame drafting mechanism suitable for spinning flax siro yarn - Google Patents
Spinning frame drafting mechanism suitable for spinning flax siro yarn Download PDFInfo
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- CN114808217B CN114808217B CN202210621807.1A CN202210621807A CN114808217B CN 114808217 B CN114808217 B CN 114808217B CN 202210621807 A CN202210621807 A CN 202210621807A CN 114808217 B CN114808217 B CN 114808217B
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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
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
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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
- D01H13/10—Tension devices
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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
- 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
- D01H13/302—Moistening, e.g. for wet spinning
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Abstract
The invention discloses a drafting mechanism of a spinning frame suitable for spinning flax siro yarns, wherein equidistant smooth components are arranged at the end part between two side plates, a parallel hopper is welded at the top end of an upper adjusting block, an upper rotating block is welded at the middle part of an upper bidirectional screw rod, a fixed hopper is rotatably sleeved at one end of a rotating tube, a driven gear is fixedly sleeved at the position of the rotating tube, which is positioned in a transmission groove, a humidity control component is arranged at the top surface of a bottom plate, and cleaning and drying components are symmetrically arranged at the two sides of a lower pressing frame.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a drafting mechanism of a spinning machine suitable for spinning flax siro yarn.
Background
The flax spinning frame is one of flax ring spinning frames, and is composed of feeding mechanism, drafting mechanism and twisting and winding mechanism, and is characterized by that on the spinning frame two pieces of roving yarn with a certain spacing are fed, after drafted, the two pieces of single yarn strand are delivered by front roller, and the single yarn strand is twisted into yarn similar to plied yarn by means of twist transmission, and wound on bobbin, and the flax spinning is mostly wet spinning, so that it can effectively raise the quality of finished product, and its spinning effect is good.
However, when the drafting mechanism of the spinning machine for flax siro yarn in the market at present weaves yarns, the yarns are easy to deviate, so that the yarn guide hooks are stressed unevenly and are inclined, the quality of the spun yarns is influenced, and after the yarns are drafted, the conditions that the number of hairiness on the outer sides of the spun yarns is large and the spun yarns are not smooth enough easily occur, so that the spinning machine is not beneficial to subsequent spinning.
Disclosure of Invention
The invention provides a spinning frame drafting mechanism suitable for spinning flax siro yarn, which can effectively solve the problems that when the spinning frame drafting mechanism of the flax siro yarn provided by the background technology is used for spinning yarns, the yarns are easy to deviate, so that a yarn guide hook is stressed unevenly and is inclined, the quality of the spun yarns is influenced, and after the yarns are drafted, the conditions that the outer sides of the spun yarns are easy to have more hairiness and are not smooth enough are not beneficial to subsequent spinning.
In order to achieve the above object, the present invention provides the following technical solutions, including:
the yarn sequentially passes through the parallel hopper and the fixed hopper, the upper bidirectional screw rod and the lower bidirectional screw rod are rotated to enable the yarn to be parallel, air sent by the miniature air pump blows to a gap between the yarn and the rotating pipe, the driving motor drives the rotating pipe to rotate, and the rotating pipe rubs the outer side of the yarn;
the collection box is pumped to a negative pressure state by a vacuum pump, the air flow rate at the top end of the scraping pipe is accelerated, the scraping pipe scrapes water and fine velvet on the outer side of the fixed lower roller, the yarn is in an outer dry and inner wet state, and the ultrasonic atomization sheet atomizes the water in the humidification box and sprays the atomized water to the outer side of the yarn for humidification;
clean dry subassembly, the frame drives clean dry subassembly down and moves down, and the compression roller extrusion leather collar is close to fixed bottom roller down, tensioning yarn, and the leather collar rotates under the fixed bottom roller drive of pivoted, and the leather collar outside debris are struck off to the drying tube, and the box is collected in the outer union coupling, with higher speed the evaporation of water in the leather collar outside, the dry leather collar outside.
Preferably, the top surface of the bottom plate is symmetrically provided with side plates, a fixed lower roller is uniformly arranged between the two side plates, a lower pressing frame is rotatably arranged at the top end between the two side plates, a movable upper roller is arranged at the position of the lower pressing frame corresponding to the fixed lower roller, and an equidistant smooth assembly is arranged at the end part between the two side plates and comprises a clamping groove, an upper guide rod, an upper adjusting block, a parallel hopper, an upper bidirectional screw rod, an upper rotating block, a lower guide rod, a lower adjusting block, a lower bidirectional screw rod, a lower rotating block, a transmission groove, a rotating pipe, a fixed hopper, an inflation pipe, an inflation groove, a driven gear, a reduction gearbox, a driving gear, a driving motor, a sliding plate, a miniature air pump, a connecting pipe and a sliding rail;
the clamping grooves are formed in the top end of the side plate, the two clamping grooves are respectively clamped and connected with two ends of the upper guide rod, the two sides of the upper guide rod are symmetrically sleeved with the upper adjusting blocks in a sliding mode, the top ends of the upper adjusting blocks are welded with parallel buckets, the bottom ends of the two upper adjusting blocks are respectively sleeved on two sides of the upper bidirectional screw rod through screw holes, and the middle of the upper bidirectional screw rod is welded with the upper rotating block;
the bottom end of each side plate is fixedly clamped with a lower guide rod, the lower guide rods are symmetrically and slidably sleeved with lower adjusting blocks, the top ends of the lower adjusting blocks are respectively sleeved on two sides of a lower bidirectional screw rod through screw holes, a lower rotating block is welded in the middle of the lower bidirectional screw rod, a transmission groove is formed in the bottom end of the lower adjusting block, a rotating pipe is rotatably arranged at the top end inside the transmission groove in a penetrating mode, one end of the rotating pipe is rotatably sleeved with a fixed hopper, the fixed hopper is welded and connected with the lower adjusting blocks, an inflation pipe is rotatably embedded at the other end of the rotating pipe, an inflation groove is formed in the inflation pipe, a driven gear is fixedly sleeved at the position, inside the transmission groove, of the rotating pipe, the bottom end of the lower adjusting block is connected with a reduction gearbox, the output shaft end of the reduction gearbox is connected with a driving gear at the position inside the transmission groove, the driven gear is meshed and connected with the driving gear, the bottom end of the reduction gearbox is connected with a driving motor, the driving motor is installed on one side of the top surface of the sliding plate, a miniature air pump is installed on the other side of the top surface of the sliding plate, the miniature air outlet end of the miniature air pump is connected with the inflation groove through a connecting pipe, and the two sliding plates are symmetrically and slidably sleeved on two ends of the sliding rails.
Preferably, the longitudinal sections of the upper guide rod and the lower guide rod are regular hexagons, and the upper guide rod and the lower guide rod are parallel to each other.
Preferably, the inner diameter of the inflation pipe is equal to the inner diameter of the rotating pipe, the parallel hopper and the fixed hopper are both table bodies with openings at two ends, the inner side of one end, close to the fixed hopper, of the rotating pipe is a smooth curved surface matched with the inner wall of the fixed hopper, and the input ends of the driving motor and the miniature air pump are electrically connected with the output end of an external power supply respectively.
Preferably, the top surface of the bottom plate is provided with a humidity control assembly, and the humidity control assembly comprises a collecting box, a scraping pipe, a scraping port, a negative pressure pipe, a filter plate, an end rod, a spring, a bottom block, a limiting groove, a vertical rod, a discharge port, a cover plate, an exhaust pipe, a vacuum pump, a discharge pipe, a mixing pipe, a one-way valve, a humidifying box, an ultrasonic atomizing sheet, a telescopic pipe, an annular pipe, a humidifying hole and an adding pipe;
the top end of the collecting box is welded with a scraping pipe corresponding to the fixed lower roller, one end of the scraping pipe is provided with an anti-scraping port, the opposite side surfaces of the two collecting boxes are respectively connected with the two ends of the negative pressure pipe in a penetrating manner, one side of the inner part of the collecting box, which is close to the negative pressure pipe, is fixedly clamped with a filter plate, one side of the collecting box, which is far away from the negative pressure pipe, is symmetrically welded with an end rod, the bottom end of the end rod is connected with a spring in a spot welding manner, the bottom end of the spring is connected with a bottom block in a spot welding manner, the bottom plate is provided with a limit groove corresponding to the bottom block, the top surface of the bottom block is welded with a vertical rod, the top end of the vertical rod movably penetrates through the end rod, the bottom end of the collecting box is provided with a discharge port, and one end of the discharge port is hinged with a cover plate;
negative pressure socle end middle part is through exhaust tube connection vacuum pump inlet end, the vacuum pump end of giving vent to anger is connected with the discharge pipe, discharge pipe one end is connected the hybrid tube bottom, the hybrid tube bottom is passed through the check valve and is connected the humidification box, humidification box both ends are run through to install and are added the pipe, ultrasonic atomization piece has been placed to humidification box inside bottom, hybrid tube top symmetric welding has flexible pipe, flexible pipe stretches out the end and is connected with the ring pipe, the ring intraductal side has evenly seted up the humidification hole.
Preferably, the top end of the scraping pipe is a curved surface attached to the outer side of the fixed lower roller, and the length of the scraping-proof opening is equal to that of the fixed lower roller.
Preferably, the annular pipe is close to the fixed bucket, and the annular pipe central axis coincides with the fixed bucket central axis, the annular pipe inner diameter equals the fixed bucket maximum diameter, vacuum pump and ultrasonic atomization piece input are continuous with external power supply output electrical property respectively.
Preferably, cleaning and drying components are symmetrically arranged on two sides of the lower pressure frame and comprise leather rings, C-shaped clamps, arc-shaped connecting rods, suction pipes, rotating rings, arc-shaped spring plates, end rings, lower compression rollers, L-shaped pipes, drying pipes, filter screens and external connecting pipes;
the leather collar rotates to connect in two adjacent activity top roller outsides, the activity top roller corresponds leather collar tip position department activity joint has C type card, is located the holding down frame welds respectively in arc connecting rod both ends with two C type cards of one side, arc connecting rod middle part welding has the suction tube, the suction tube is in leather collar both sides position department and has all cup jointed the change, the bilateral symmetry welding of change has the arc to play spring board, arc spring board bottom welding has the end links, is located the suction tube cup joints respectively in holding down roller both ends with two end links of one side, suction tube one end joint has L type pipe, the welding of L type pipe top has dry pipe, dry intraduct is inlayed and is had the filter screen, suction tube other end activity joint has outer takeover, outer takeover bottom connection collects the box.
Preferably, the drying tube bottom surface laminating leather collar top surface, the drying tube is in filter screen one end and leather collar top surface contained angle and is 45.
Preferably, the length of the lower compression roller is equal to the width of the leather collar, and the bottom surface of the lower compression roller is attached to the inner side of the leather collar.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use;
1. be provided with the smooth subassembly of equidistance, the yarn passes parallel fill and fixed fill in proper order, rotate two-way lead screw and two-way lead screw down respectively, make the yarn parallel, prevent that the thread guide hook is crooked and the atress is uneven, driving motor drives the rotating tube and rotates, the rotating tube rubs the yarn outside, make the yarn hairiness spiral laminating yarn outside, make the yarn outside become more smooth, the air that miniature air pump sent into blows to the space between yarn and the rotating tube, and can reduce the frictional force between rotating tube and the yarn, prevent that the yarn from warping in the rotating tube.
2. Be provided with humidity control assembly, when the external air is too moist, start the vacuum pump, collect the box and be pumped to negative pressure state by the vacuum pump, scrape a tub top air flow rate and accelerate, fixed bottom roller outside moisture evaporation accelerates, scrape the pipe and strike off the water and the fine hair in the fixed bottom roller outside, make it keep comparatively dry state, make the yarn be in the outer wet state of doing, when increasing yarn intensity, reduce the situation of adhesion in the roller outside, the water atomization in the ultrasonic atomization piece will humidification box, spout the yarn outside after pulling and carry out the humidification, keep its humidity, when convenient follow-up weaving, also can cooperate the equidistance smooth subassembly, make the yarn outside keep moist, the hair feather is more easily the adhesion outside the yarn when the rotating tube.
3. Be provided with clean dry subassembly, the underframe drives clean dry subassembly and moves down, lower compression roller extrusion leather collar is close to fixed bottom roller, the tensioning yarn, the leather collar rotates under the fixed bottom roller drive of pivoted, the leather collar outside debris are struck off to the drying tube, and the outer takeover is when connecting the collection box of humidity control subassembly, leather collar outside evaporation of water can accelerate, dry the leather collar outside when the cooperation humidity control subassembly is tightened, improve dry clear effect, the reduction yarn humidity effect of humidity control subassembly also can be reinforceed simultaneously.
In conclusion, the equidistant smoothing component is used for keeping the yarns parallel and controlling the distance, the outer sides of the yarns are smoother, hairiness is reduced, the humidity control component enables the yarns to keep an inner wet state and an outer dry state, yarn performance is improved, the yarn smoothness is better when the yarn is subsequently humidified and used in cooperation with the equidistant smoothing component, the cleaning and drying component and the humidity control component are mutually matched, and yarn performance is further improved when the yarns are tensioned.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an isometric smoothing assembly of the present invention;
FIG. 3 is a schematic view of the structure of the moxa cone of the upper adjustment block of the present invention;
FIG. 4 is a schematic view of the mounting structure of the inflation tube of the present invention;
FIG. 5 is a schematic diagram of the humidity control assembly of the present invention;
FIG. 6 is a schematic view of the mounting structure of the cover plate of the present invention;
FIG. 7 is a schematic view of the construction of the cleaning and drying assembly of the present invention;
FIG. 8 is a schematic view of the mounting structure of the arcuate spring plate of the present invention;
reference numbers in the figures: 1. a base plate; 2. a side plate; 3. fixing a lower roller; 4. pressing down the frame; 5. a movable upper roller;
6. equidistant smooth components; 601. a card slot; 602. an upper guide rod; 603. an upper adjusting block; 604. a parallel bucket; 605. an upper bidirectional screw rod; 606. an upward rotation block; 607. a lower guide rod; 608. a lower adjustment block; 609. a lower bidirectional screw rod; 610. a lower rotating block; 611. a transmission groove; 612. rotating the tube; 613. a fixed hopper; 614. an inflation tube; 615. an inflation groove; 616. a driven gear; 617. a reduction gearbox; 618. a driving gear; 619. a drive motor; 620. a slide plate; 621. a micro air pump; 622. a connecting pipe; 623. a slide rail;
7. a humidity control component; 701. a collection box; 702. scraping the pipe; 703. a scratch-resistant port; 704. a negative pressure tube; 705. filtering the plate; 706. an end bar; 707. a spring; 708. a bottom block; 709. a limiting groove; 710. a vertical rod; 711. an outlet port; 712. a cover plate; 713. an air exhaust pipe; 714. a vacuum pump; 715. a discharge pipe; 716. a mixing tube; 717. a one-way valve; 718. a humidifying box; 719. an ultrasonic atomization sheet; 720. a telescopic pipe; 721. an annular tube; 722. a humidifying hole; 723. an addition pipe;
8. cleaning the drying assembly; 801. a leather collar; 802. a type C card; 803. an arc-shaped connecting rod; 804. a suction tube; 805. rotating the ring; 806. an arc-shaped spring plate; 807. an end ring; 808. a lower pressing roller; 809. an L-shaped pipe; 810. a drying tube; 811. filtering with a screen; 812. and (4) an external connecting pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment is as follows: as shown in fig. 1, the invention provides a technical scheme of a drafting mechanism of a spinning machine suitable for spinning flax siro yarn, which comprises the following components:
the equidistant smooth component 6, the yarn passes through the parallel bucket 604 and the fixed bucket 613 in turn, the upper two-way screw rod 605 and the lower two-way screw rod 609 are rotated to enable the yarn to be parallel, the air sent by the micro air pump 621 blows to the gap between the yarn and the rotating tube 612, the driving motor 619 drives the rotating tube 612 to rotate, and the rotating tube 612 rubs the outer side of the yarn;
the humidity control component 7 is characterized in that the collection box 701 is sucked to a negative pressure state by the vacuum pump 714, the air flow rate at the top end of the scraping pipe 702 is accelerated, the scraping pipe 702 scrapes water and fine wool on the outer side of the fixed lower roller 3, the yarn is in an outer dry and inner wet state, and the ultrasonic atomization sheet 719 atomizes the water in the humidification box 718 and sprays the water to the outer side of the yarn for humidification;
the cleaning and drying component 8, the lower press frame 4 drives the cleaning and drying component 8 to move downwards, the lower press roller 808 extrudes the leather collar 801 to be close to the fixed lower roller 3, yarns are tensioned, the leather collar 801 is driven by the rotating fixed lower roller 3 to rotate, the drying pipe 810 scrapes impurities on the outer side of the leather collar 801, the external connecting pipe 812 is connected with the collecting box 701, the evaporation of water on the outer side of the leather collar 801 is accelerated, and the outer side of the leather collar 801 is dried.
As shown in fig. 2-4, side plates 2 are symmetrically installed on the top surface of a bottom plate 1, fixed lower rollers 3 are evenly installed between the two side plates 2, a lower pressing frame 4 is rotatably installed at the top end between the two side plates 2, a movable upper roller 5 is installed at a position of the lower pressing frame 4 corresponding to the fixed lower roller 3, an equidistant smooth component 6 is installed at the end part between the two side plates 2, and the equidistant smooth component 6 comprises a clamping groove 601, an upper guide rod 602, an upper adjusting block 603, a parallel bucket 604, an upper bidirectional screw rod 605, an upper rotating block 606, a lower guide rod 607, a lower adjusting block 608, a lower bidirectional screw rod 609, a lower rotating block 610, a transmission groove 611, a rotating pipe 612, a fixed bucket 613, an inflation pipe 614, an inflation groove 615, a driven gear 616, a reduction box 617, a driving gear 618, a driving motor 619, a sliding plate 620, a micro air pump 621, a connecting pipe 622 and a sliding rail 623;
the clamping grooves 601 are formed in the top end of the side plate 2, the two clamping grooves 601 are respectively clamped and connected with the two ends of the upper guide rod 602 in a clamping mode, the two sides of the upper guide rod 602 are symmetrically and slidably sleeved with the upper adjusting blocks 603, the top ends of the upper adjusting blocks 603 are welded with the parallel buckets 604, the bottom ends of the two upper adjusting blocks 603 are respectively sleeved on the two sides of the upper bidirectional screw rod 605 through screw holes, and the middle of the upper bidirectional screw rod 605 is welded with the upper rotating block 606;
a lower guide rod 607 is fixedly clamped at the bottom end between the two side plates 2, the longitudinal sections of the upper guide rod 602 and the lower guide rod 607 are regular hexagons, the upper guide rod 602 and the lower guide rod 607 are parallel to each other, so that the yarns are in a parallel state, the lower guide rod 607 is symmetrically and slidably sleeved with lower adjusting blocks 608, the top ends of the two lower adjusting blocks 608 are respectively sleeved at the two sides of a lower bidirectional screw 609 through screw holes, a lower rotating block 610 is welded at the middle part of the lower bidirectional screw 609, a transmission groove 611 is formed at the bottom end of the lower adjusting block 608, a rotating pipe 612 is rotatably installed at the top end inside the transmission groove 611 in a penetrating manner, a fixed hopper 613 is rotatably sleeved at one end of the rotating pipe 612, the fixed hopper 613 is welded and connected with the lower adjusting block 608, an inflation pipe 614 is rotatably embedded at the other end of the rotating pipe 612, the inner diameter of the inflation pipe 614 is equal to the inner diameter of the rotating pipe 612, the parallel hopper 604 and the fixed hopper 613 are tables with openings at the two ends, the inner side of one end of the rotating tube 612 close to the fixed hopper 613 is a smooth curved surface which is matched with the inner wall of the fixed hopper 613, the input ends of the driving motor 619 and the micro air pump 621 are respectively and electrically connected with the output end of an external power supply, so that yarns can conveniently penetrate through the fixed hopper 613 and the rotating tube 612, an air charging groove 615 is formed in the air charging tube 614, a driven gear 616 is fixedly sleeved at the inner part of the rotating tube 612 in the transmission groove 611, the bottom end of the lower adjusting block 608 is connected with a reduction gearbox 617, the output shaft end of the reduction gearbox 617 is connected with a driving gear 618 at the inner part of the transmission groove 611, the driven gear 616 is meshed with the driving gear 618, the bottom end of the reduction gearbox 617 is connected with the driving motor 619, the driving motor 619 is installed at one side of the top surface of the sliding plate 620, the other side of the top surface of the sliding plate 620 is provided with the micro air pump 621, the air outlet end of the micro air pump 621 is connected with the air charging groove 615 through a connecting pipe 622, and the two sliding plates 620 are symmetrically and sleeved at two ends of the sliding rail 623.
As shown in fig. 5-6, a humidity control assembly 7 is mounted on the top surface of the bottom plate 1, and the humidity control assembly 7 includes a collection box 701, a scraping pipe 702, a scraping port 703, a negative pressure pipe 704, a filter plate 705, an end rod 706, a spring 707, a bottom block 708, a limiting groove 709, a vertical rod 710, a discharge port 711, a cover plate 712, an exhaust pipe 713, a vacuum pump 714, a discharge pipe 715, a mixing pipe 716, a one-way valve 717, a humidification box 718, an ultrasonic atomization sheet 719, an annular pipe 721, a humidification hole expansion pipe 722, and an addition pipe 723;
the top end of the collecting box 701 is welded with a scraping pipe 702 corresponding to the fixed lower roller 3, one end of the scraping pipe 702 is provided with a scraping port 703, the top end of the scraping pipe 702 is a curved surface attached to the outer side of the fixed lower roller 3, the length of the scraping port 703 is equal to that of the fixed lower roller 3, so that the fixed lower roller 3 can conveniently scrape off attached impurities by the scraping pipe 702 after passing through the scraping port 703, the opposite sides of the two collecting boxes 701 respectively penetrate through and are connected with the two ends of a negative pressure pipe 704, one side of the inside of each collecting box 701, which is close to the negative pressure pipe 704, is fixedly clamped with a filter plate 705, one side of each collecting box 701, which is far away from the negative pressure pipe 704, is symmetrically welded with an end rod 706, the bottom end of the end rod 706 is connected with a spring 707 in a spot welding manner, the bottom end of the spring 707 is connected with a bottom block 708 in a spot welding manner, the position of the bottom plate 1 corresponding to the bottom block 708 is provided with a limiting groove 709, the top surface of the bottom block 708 is welded with a vertical rod 710, the movable end rod 710 penetrates through the end rod 706, the bottom end of the collecting box 701 is provided with a discharge port 711, and one end of the discharge port 711 is hinged with a cover plate 712;
the middle of the bottom end of the negative pressure pipe 704 is connected with the air inlet end of the vacuum pump 714 through an air exhaust pipe 713, the air outlet end of the vacuum pump 714 is connected with an exhaust pipe 715, one end of the exhaust pipe 715 is connected with the bottom end of a mixing pipe 716, the bottom end of the mixing pipe 716 is connected with a humidifying box 718 through a one-way valve 717, an adding pipe 723 penetrates through two ends of the humidifying box 718, an ultrasonic atomizing sheet 719 is placed at the bottom end inside the humidifying box 718, telescopic pipes 720 are symmetrically welded at the top end of the mixing pipe 716, the extending end of each telescopic pipe 720 is connected with a ring pipe 721, the ring pipe 721 is close to a fixed hopper 613, the central axis of the ring pipe 721 is coincident with the central axis of the fixed hopper 613, the inner diameter of the ring pipe 721 is equal to the maximum diameter of the fixed hopper 613, the input ends of the vacuum pump 714 and the ultrasonic atomizing sheet 719 are respectively and electrically connected with the output end of an external power supply, so that yarns are guided by the ring pipe 721 to enter the fixed hopper 613, and humidifying holes 722 are uniformly formed in the inner side of the ring pipe 721.
As shown in fig. 7-8, cleaning and drying assemblies 8 are symmetrically mounted on two sides of the lower pressing frame 4, and each cleaning and drying assembly 8 comprises a leather collar 801, a C-shaped clamp 802, an arc-shaped connecting rod 803, a suction pipe 804, a rotating ring 805, an arc-shaped spring plate 806, an end ring 807, a lower pressing roller 808, an L-shaped pipe 809, a drying pipe 810, a filter screen 811 and an external connecting pipe 812;
the leather collar 801 is rotatably connected to the outer sides of two adjacent movable upper rollers 5, the positions of the movable upper rollers 5 corresponding to the end parts of the leather collar 801 are movably clamped with C-shaped clamps 802, the two C-shaped clamps 802 positioned on the same side of the lower pressing frame 4 are respectively welded at the two ends of an arc-shaped connecting rod 803, the middle part of the arc-shaped connecting rod 803 is welded with a suction pipe 804, the positions of the suction pipe 804 on the two sides of the leather collar 801 are respectively sleeved with a swivel 805, the two sides of the swivel 805 are symmetrically welded with arc-shaped spring plates 806, the bottom ends of the arc-shaped spring plates 806 are welded with end rings 807, the two end rings 807 positioned on the same side of the suction pipe 804 are respectively sleeved at the two ends of a lower pressing roller 808, the length of the lower pressing roller 808 is equal to the width of the leather ring 801, the bottom surface of the lower pressing roller 808 is attached to the inner side of the leather ring 801, yarns can be conveniently tensioned, an L-shaped pipe 809 is clamped at one end of the suction pipe 804, a drying pipe 810 is welded at the top end of the L-shaped pipe 809, the bottom surface of the drying pipe 810 is attached to the top surface of the leather ring 801, an included angle between one end, located at the filter screen 811, of the drying pipe 810 and the top surface of the leather ring 801 is 45 degrees, sundries on the top surface of the leather ring 801 can be conveniently scraped at the bottom end of the drying pipe 810, the filter screen 811 is embedded inside the drying pipe 810, the other end of the suction pipe 804 is movably clamped with the external connection pipe 812, and the bottom end of the external connection pipe 812 is connected with the collection box 701.
The working principle and the using process of the invention are as follows: the yarn passes through the parallel bucket 604, the top surface of the fixed lower roller 3 is placed, the yarn passes through the annular tube 721 and then enters the fixed bucket 613, finally the yarn passes through the inflatable tube 614 at the end part of the rotating tube 612, the yarn is tensioned, the upper bidirectional screw rod 605 and the lower bidirectional screw rod 609 are respectively rotated through the upper rotating block 606 and the lower rotating block 610, the yarn is parallel, the requirement of siro spinning is met, the yarn passing through the inflatable tube 614 is prevented from being skewed and stressed unevenly when being hung on a yarn guide hook, the lower pressing frame 4 is pressed, the movable upper roller 5 is enabled to be close to the fixed lower roller 3, the bottom block 708 is embedded into the limiting groove 709, the spring 707 pushes the end rod 706 to ascend along the vertical rod 710 until the bottom end of the scraping tube 702 is attached to the bottom surface of the fixed lower roller 3, and the preparation work is completed;
the fixed lower roller 3 rotates to begin to draft the yarn, in the process, when the external air is too humid, a vacuum pump 714 is started, the collection box 701 is sucked to a negative pressure state by the vacuum pump 714, the air flow rate at the top end of the scraping pipe 702 is accelerated, the evaporation of the moisture on the outer side of the fixed lower roller 3 is accelerated, after the outer side of the rotating fixed lower roller 3 passes through the scratch preventing port 703, the scraping pipe 702 scrapes the water and the fine velvet on the outer side of the fixed lower roller 3, the water and the fine velvet enter the collection box 701 and are blocked by the filter plate, so that the yarn is kept in a dry state, the yarn is clamped between the fixed lower roller 3 and the apron 801, the arc-shaped spring plate 806 deforms, the lower pressing roller 808 is pushed to squeeze the apron 801, the yarn is tensioned, the external connecting pipe 812 is connected with the collection box 701, the negative pressure of the suction pipe 804 is reduced, the drying pipe 810 scrapes the foreign matters on the outer side of the apron 801, the filter screen 811 blocks the foreign matters, the drying pipe 810 sucks the moist air on the outer side of the apron 801, the apron 801 and the fixed lower roller 3 simultaneously keep the dry state, the wet outer side of the yarn is kept in the wet state, the wet state of the fixed lower roller 705, and the flexible condition that the flax yarn is favorable for the wet flax yarn adhesion of the wet flax on the fixed roller 705 and the wet flax draft of the lower roller 3 and the flax is carried out of the flax.
After the yarn is drafted in an external dry and internal wet state, the yarn reaches the annular pipe 721, the water in the humidifying box 718 is atomized by the ultrasonic atomization sheet 719, the air exhausted by the vacuum pump 714 pushes the atomized water to pass through the mixing pipe 716, the telescopic pipe 720 and the annular pipe 721 and is sprayed out from the humidifying hole 722 to be sprayed to the outer side of the dragged yarn for humidifying, the humidity of the yarn is kept, and the subsequent spinning is facilitated, so that the outer side of the yarn is kept moist, the driving motor 619 drives the driving gear 618 to be meshed with the driven gear 616 through the reduction gearbox 617 for rotating, further, the rotating pipe 612 is driven to rotate, the outer side of the yarn is rubbed by the rotating pipe 612, the yarn hairiness is spirally attached to the outer side of the yarn along with the movement of the yarn, the outer side of the yarn becomes smoother, the moist outer side of the yarn is more favorable for adhering hairiness, the air fed by the micro air pump 621 blows to a gap between the yarn and the rotating pipe 612, the friction force between the rotating pipe 612 and the yarn can be reduced, the yarn is prevented from being distorted in the rotating pipe 612, the straight-conveying state is kept, the yarn becomes smoother, and the subsequent spinning effect is better.
The equidistant smooth component 6 is used for keeping the yarn parallel and controlling the distance, the outer side of the yarn is smoother, hairiness is reduced, the humidity control component 7 enables the yarn to keep the state of being wet inside and dry outside, the performance of the yarn is improved, the yarn is matched with the equidistant smooth component 6 to be used during subsequent humidification, the smoothness of the yarn is better, the cleaning and drying component 8 and the humidity control component 7 are matched with each other, and the performance of the yarn is further improved when the yarn is tensioned.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A drafting mechanism of a spinning machine suitable for spinning flax siro yarn, which is characterized in that,
the top surface of the bottom plate (1) is symmetrically provided with side plates (2), fixed lower rollers (3) are uniformly arranged between the two side plates (2), a lower pressing frame (4) is rotatably arranged at the top end between the two side plates (2), the lower pressing frame (4) is provided with a movable upper roller (5) corresponding to the fixed lower rollers (3), an equidistant smooth assembly (6) is arranged at the end part between the two side plates (2), and the equidistant smooth assembly (6) comprises a clamping groove (601), an upper guide rod (602), an upper adjusting block (603), a parallel hopper (604), an upper bidirectional screw rod (605), an upper rotating block (606), a lower guide rod (607), a lower adjusting block (608), a lower bidirectional screw rod (609), a lower rotating block (610), a transmission groove (611), a rotating pipe (612), a fixed hopper (613), an inflation pipe (614), an inflation groove (615), a driven gear (616), a reduction gearbox (617), a driving gear (618), a driving gear (619), a driving motor (619), a sliding plate (620), a micro air pump (621), a connecting pipe (622) and a sliding rail (623);
the clamping grooves (601) are formed in the top end of the side plate (2), the two clamping grooves (601) are respectively connected with two ends of an upper guide rod (602) in a clamping mode, two sides of the upper guide rod (602) are symmetrically and slidably sleeved with upper adjusting blocks (603), parallel buckets (604) are welded at the top end of the upper adjusting blocks (603), the bottom ends of the two upper adjusting blocks (603) are respectively sleeved on two sides of an upper bidirectional screw rod (605) through screw holes, and an upper rotating block (606) is welded in the middle of the upper bidirectional screw rod (605);
the bottom end of the two side plates (2) is fixedly clamped with a lower guide rod (607), the lower guide rod (607) is symmetrically and slidably sleeved with a lower adjusting block (608), the top ends of the two lower adjusting blocks (608) are respectively sleeved on two sides of a lower bidirectional screw rod (609) through screw holes, a lower rotating block (610) is welded in the middle of the lower bidirectional screw rod (609), a transmission groove (611) is formed in the bottom end of the lower adjusting block (608), a rotating pipe (612) is rotatably installed at the top end inside the transmission groove (611) in a penetrating mode, one end of the rotating pipe (612) is rotatably sleeved with a fixed hopper (613), the fixed hopper (613) is welded and connected with the lower adjusting block (608), an inflation pipe (614) is rotatably embedded at the other end of the rotating pipe (612), an inflation groove (615) is formed in the inflation pipe (614), a driven gear (616) is connected at the position inside the transmission groove (611) of the rotating pipe (612), the bottom end of the lower adjusting block (617) is connected with a reduction gearbox (617), the output shaft end of the reduction gearbox (617) is connected with a driving gear (618) at the position inside the transmission groove (618), the driven gear (616), the reduction gearbox (619) is connected with a top surface of a driving motor (619) and a sliding plate (619) which is connected with a driving motor (619) which is connected with a sliding plate (619) which is connected with the driving motor (619), the other side of the top surface of each sliding plate (620) is provided with a miniature air pump (621), the air outlet end of each miniature air pump (621) is connected with an air inflation groove (615) through a connecting pipe (622), and the two sliding plates (620) are symmetrically sleeved at two ends of the sliding rail (623) in a sliding manner;
the yarn sequentially passes through the parallel hopper (604) and the fixed hopper (613), the upper bidirectional screw rod (605) and the lower bidirectional screw rod (609) are rotated to enable the yarn to be parallel, air sent by the micro air pump (621) blows to a gap between the yarn and the rotating pipe (612), the driving motor (619) drives the rotating pipe (612) to rotate, and the rotating pipe (612) rubs the outer side of the yarn;
the humidity control device is characterized in that a humidity control component (7) is installed on the top surface of the bottom plate (1), and the humidity control component (7) comprises a collecting box (701), a scraping pipe (702), a scraping prevention opening (703), a negative pressure pipe (704), a filter plate (705), an end rod (706), a spring (707), a bottom block (708), a limiting groove (709), a vertical rod (710), a discharge opening (711), a cover plate (712), an exhaust pipe (713), a vacuum pump (714), a discharge pipe (715), a mixing pipe (716), a one-way valve (717), a humidifying box (718), an ultrasonic atomizing sheet (719), a telescopic pipe (720), an annular pipe (721), a humidifying hole (722) and an adding pipe (723);
the collecting box is characterized in that a scraping pipe (702) is welded at the top end of the collecting box (701) corresponding to the fixed lower roller (3), one end of the scraping pipe (702) is provided with a scratch-proof port (703), two opposite side surfaces of the collecting box (701) are respectively connected with two ends of a negative pressure pipe (704) in a penetrating manner, a filter plate (705) is fixedly clamped at one side of the collecting box (701) close to the negative pressure pipe (704), an end rod (706) is symmetrically welded at one side of the collecting box (701) far away from the negative pressure pipe (704), the bottom end of the end rod (706) is connected with a spring (707) in a spot welding manner, a bottom block (708) is connected at the bottom end of the spring (707) in a spot welding manner, a limiting groove (709) is formed at the bottom plate (1) corresponding to the bottom block (708), a vertical rod (710) is welded at the top surface of the bottom block (708), the top end of the vertical rod (710) movably penetrates through the end rod (706), a discharge port (711) is formed at the bottom end of the collecting box (701), and a cover plate (712) is hinged to one end;
the middle of the bottom end of the negative pressure pipe (704) is connected with the air inlet end of a vacuum pump (714) through an air suction pipe (713), the air outlet end of the vacuum pump (714) is connected with a discharge pipe (715), one end of the discharge pipe (715) is connected with the bottom end of a mixing pipe (716), the bottom end of the mixing pipe (716) is connected with a humidifying box (718) through a one-way valve (717), two ends of the humidifying box (718) are provided with an adding pipe (723) in a penetrating mode, the bottom end inside the humidifying box (718) is provided with an ultrasonic atomizing sheet (719), the top end of the mixing pipe (716) is symmetrically welded with telescopic pipes (720), the extending ends of the telescopic pipes (720) are connected with annular pipes (721), and humidifying holes (722) are uniformly formed in the inner side of the annular pipes (721);
the collecting box (701) is sucked to a negative pressure state by a vacuum pump (714), the air flow rate at the top end of the scraping pipe (702) is accelerated, the scraping pipe (702) scrapes water and fine velvet on the outer side of the fixed lower roller (3), the yarn is in an external dry and internal wet state, and the ultrasonic atomizing sheet (719) atomizes the water in the humidifying box (718) and sprays the atomized water to the outer side of the yarn for humidification;
cleaning and drying components (8) are symmetrically arranged on two sides of the lower pressing frame (4), and each cleaning and drying component (8) comprises a leather ring (801), a C-shaped clamp (802), an arc-shaped connecting rod (803), a suction pipe (804), a rotating ring (805), an arc-shaped spring plate (806), an end ring (807), a lower pressing roller (808), an L-shaped pipe (809), a drying pipe (810), a filter screen (811) and an external connecting pipe (812);
the leather collar (801) is rotatably connected to the outer sides of two adjacent movable upper rollers (5), the positions, corresponding to the end portions of the leather collar (801), of the movable upper rollers (5) are movably connected with C-shaped clamps (802) in a clamping mode, the two C-shaped clamps (802) located on the same side of the lower pressing frame (4) are respectively welded to the two ends of an arc-shaped connecting rod (803), a suction pipe (804) is welded to the middle of the arc-shaped connecting rod (803), the positions, located on the two sides of the leather collar (801), of the suction pipe (804) are respectively sleeved with a rotating ring (805), the two sides of the rotating ring (805) are symmetrically welded with arc-shaped spring plates (806), end rings (807) are welded to the bottom end of the arc-shaped spring plates (806), the two end rings (807) located on the same side of the suction pipe (804) are respectively sleeved to the two ends of a lower pressing roller (808), one end of the suction pipe (804) is connected with an L-shaped pipe (809), the top end of the L-shaped pipe (809) is welded with a drying pipe (810), a filter screen (811) is inlaid in the drying pipe (810), the other end of the suction pipe (812) is connected with an external connecting box (701);
the lower pressing frame (4) drives the cleaning and drying assembly (8) to move downwards, the lower pressing roller (808) extrudes the leather collar (801) to be close to the fixed lower roller (3), yarns are tensioned, the leather collar (801) is driven by the rotating fixed lower roller (3) to rotate, foreign materials on the outer side of the leather collar (801) are scraped by the drying tube (810), the external connection tube (812) is connected with the collecting box (701), the evaporation of moisture on the outer side of the leather collar (801) is accelerated, and the outer side of the drying leather collar (801) is dried.
2. The drafting mechanism of spinning frame suitable for spinning flax siro yarn as claimed in claim 1, wherein the longitudinal section of the upper guide bar (602) and the lower guide bar (607) are regular hexagon, and the upper guide bar (602) and the lower guide bar (607) are parallel to each other.
3. The drafting mechanism of the spinning frame suitable for spinning the flax siro yarn as claimed in claim 1, wherein the inner diameter of the inflation tube (614) is equal to the inner diameter of the rotating tube (612), the parallel bucket (604) and the fixed bucket (613) are both table bodies with openings at two ends, the inner side of one end of the rotating tube (612) close to the fixed bucket (613) is a smooth curved surface matched with the inner wall of the fixed bucket (613), and the input ends of the driving motor (619) and the micro air pump (621) are respectively and electrically connected with the output end of an external power supply.
4. The drafting mechanism of the spinning frame suitable for spinning flax match twine yarn as claimed in claim 1, wherein the top end of the scraping tube (702) is a curved surface attached to the outer side of the fixed bottom roller (3), and the length of the scratch-proof opening (703) is equal to that of the fixed bottom roller (3).
5. The drafting mechanism of the spinning frame suitable for spinning flax siro yarn as claimed in claim 1, wherein the annular tube (721) is close to the fixed bucket (613), the central axis of the annular tube (721) coincides with the central axis of the fixed bucket (613), the inner diameter of the annular tube (721) is equal to the maximum diameter of the fixed bucket (613), and the input ends of the vacuum pump (714) and the ultrasonic atomizing sheet (719) are respectively and electrically connected with the output end of an external power supply.
6. The drafting mechanism of spinning frame suitable for spinning flax siro yarn as claimed in claim 1, wherein the bottom surface of the drying tube (810) is attached to the top surface of the apron (801), the drying tube (810) is arranged at one end of the filter screen (811) and forms an angle of 45 ° with the top surface of the apron (801).
7. The drafting mechanism of the spinning frame for spinning the flax siro yarn as claimed in claim 1, characterized in that the length of the bottom roller (808) is equal to the width of the apron (801), and the bottom surface of the bottom roller (808) is attached to the inner side of the apron (801).
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| CN202210621807.1A CN114808217B (en) | 2022-06-01 | 2022-06-01 | Spinning frame drafting mechanism suitable for spinning flax siro yarn |
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| CN202210621807.1A CN114808217B (en) | 2022-06-01 | 2022-06-01 | Spinning frame drafting mechanism suitable for spinning flax siro yarn |
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| CN114808217B true CN114808217B (en) | 2023-01-10 |
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| CN116163038B (en) * | 2023-03-27 | 2023-07-25 | 无锡万诺智能科技有限公司 | Aggregation spinning device and spinning method |
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| GB513513A (en) * | 1938-01-08 | 1939-10-16 | Mackie & Sons Ltd J | Improvements in and relating to spinning frames for flax, hemp, jute and the like |
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| SU1326648A1 (en) * | 1985-06-27 | 1987-07-30 | Центральный научно-исследовательский институт технологической оснастки текстильного оборудования | Twin-apron drafting system for flax wet spinning machine |
| CN103103660A (en) * | 2012-12-28 | 2013-05-15 | 铜陵市霞飞新材料有限责任公司 | Front roller humidifying device |
| CN203320200U (en) * | 2013-07-08 | 2013-12-04 | 浙江金鹰股份有限公司 | Drawing roller pressurizing mechanism of flax wet spinning frame |
| CN210177029U (en) * | 2019-06-27 | 2020-03-24 | 重庆市远康纺织品有限公司 | Flax thread processing spinning frame |
| CN111945261A (en) * | 2020-07-31 | 2020-11-17 | 浙江金鹰股份有限公司 | Novel drafting device of flax wet spinning frame |
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| GB513513A (en) * | 1938-01-08 | 1939-10-16 | Mackie & Sons Ltd J | Improvements in and relating to spinning frames for flax, hemp, jute and the like |
| GB1105098A (en) * | 1965-07-07 | 1968-03-06 | Manuf Alsacienne De Broches | Drafting system for wet spinning flax and other bast fibres |
| SU1326648A1 (en) * | 1985-06-27 | 1987-07-30 | Центральный научно-исследовательский институт технологической оснастки текстильного оборудования | Twin-apron drafting system for flax wet spinning machine |
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| CN114808217A (en) | 2022-07-29 |
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