CN115072489B - Textile thread traction device - Google Patents

Textile thread traction device Download PDF

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Publication number
CN115072489B
CN115072489B CN202211009584.XA CN202211009584A CN115072489B CN 115072489 B CN115072489 B CN 115072489B CN 202211009584 A CN202211009584 A CN 202211009584A CN 115072489 B CN115072489 B CN 115072489B
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Prior art keywords
wire
plate
trigger
rod
textile
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Chinese (zh)
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CN115072489A (en
Inventor
朱玉琴
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Suqian Huamian Textile Co ltd
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Suqian Huamian Textile Co ltd
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Priority to CN202211009584.XA priority Critical patent/CN115072489B/en
Publication of CN115072489A publication Critical patent/CN115072489A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/14—Pulleys, rollers, or rotary bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
    • B65H59/36—Floating elements compensating for irregularities in supply or take-up of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/036—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the combination of the detecting or sensing elements with other devices, e.g. stopping devices for material advancing or winding mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention relates to a textile thread drawing device, which comprises a fixed disc, a sliding roller assembly, a trigger mechanism, a contact switch, an annular elastic sheet and a reset assembly, wherein a plurality of rectangular grooves are circumferentially arranged on one end face of the fixed disc, and abdication holes are formed in two sides of each rectangular groove.

Description

Textile thread traction device
Technical Field
The invention relates to the technical field of textile equipment, in particular to a textile thread traction device.
Background
The spinning thread is an intermediate product of spinning production, and during spinning, the fluffy fiber is processed into roving, and the roving is pulled and stretched for a plurality of times, so that spun yarn capable of being used for spinning is obtained; in the process of stretching the textile wire, as the textile wire is wound on a plurality of wire guide wheels, when the tension of the textile wire is insufficient or the textile wire is broken, if the textile wire is not treated in time, the textile wire is wound into an intermediate mechanism, and the multiplexing of the yarns and the resetting of equipment are blocked, so that the production is influenced, and therefore, the breaking prevention and the loosening prevention capability of the textile wire traction device are very necessary;
for example, application number 202110920774.6, a broken yarn detection device for textile machinery, comprising: a mounting assembly having a penetration space through which the textile thread passes; the wire guide wheel is arranged on the mounting assembly in a rotating way, and at least one side of the wire guide wheel is positioned in the penetrating space and can be contacted with the textile wires so as to change the guiding direction of the textile wires; a contact switch disposed on the mounting assembly; the induction component is also arranged on the mounting component, can induce the rotating action of the wire guide wheel, is not in contact with the contact switch when the wire guide wheel rotates, and is at least partially in contact with the contact switch when the wire guide wheel is static. Because the installation position of the wire guide wheel is stable, the wire guide wheel can only rotate around the axis of the wire guide wheel, and then the traction path of the textile wire is stable in the use process, so that the tension of the textile wire is stable, and the traction stability of the textile wire is improved;
the technical scheme that this patent describes, though can detect the cracked condition of weaving line, nevertheless need weaving line to exert great pressure to wire wheel, and need have great frictional force between wire wheel and the weaving line in order to avoid wire wheel to skid, when the weaving line tensioning force is not enough in production, the wire wheel of this detection device takes place to skid and makes the contact switch erroneous judgement easily lead to equipment to shut down to influence production, and the tensioning force that the weaving line received when equipment starts changes the biggest, also the fracture easily takes place, has consequently increased the cracked risk of weaving line.
Disclosure of Invention
The invention provides a textile thread traction device, which aims to solve the technical problem that in the textile thread stretching operation of the existing equipment, when a textile thread breaks, the textile thread cannot be detected in time and corresponding measures are taken.
The invention relates to a textile thread traction device, which adopts the following technical scheme: the utility model provides a weaving line draw gear, including fixed disc, sliding roller subassembly, trigger mechanism, contact switch, annular shell fragment, and reset assembly, fixed disc's an end circumference is provided with a plurality of rectangular channels, the hole of stepping down has been seted up to the both sides in rectangular channel, sliding roller subassembly is installed to the cooperation in the rectangular channel, and a plurality of sliding roller subassemblies pass the one end of stepping down the hole and cooperate jointly to have annular shell fragment, trigger mechanism is installed to the sliding roller subassembly of weaving line penetration point and the one end cooperation of its adjacent one sliding roller subassembly, and fixed disc's inner wall is last, correspond trigger mechanism's position fixed mounting has contact switch, be provided with reset assembly between sliding roller subassembly and the fixed disc inner wall of weaving line penetration point, contact switch and equipment rolling mechanism electric connection.
Further, the sliding roller assembly comprises a linear sliding rail fixedly installed in the rectangular groove, a roller supporting block is slidably matched on the linear sliding rail, a roller installation seat is fixedly installed on the upper end face of the roller supporting block, a free roller is rotationally matched on the roller installation seat, wire rods are fixedly installed on the upper end face of the free roller, the heights of the wire rods in the sliding roller assemblies are gradually increased in the anticlockwise direction of the penetrating points of the textile wires, roller fixing plates are fixedly installed at the two ends of the roller supporting block, the roller fixing plates penetrate through the yielding holes, a connecting plate is jointly fixed at one end of the roller fixing plates penetrating through the yielding holes, a notch is formed in the side wall of one end of the roller fixing plate penetrating through the yielding holes, and the annular elastic sheet is clamped in the notch.
Further, trigger mechanism includes feeler lever mounting panel, the stopper, trigger lever and trigger plate, the connecting plate of the slip cylinder subassembly one end installation of weaving line penetration point is the trigger plate, the connecting plate of one slip cylinder subassembly one end installation rather than adjacent is the feeler lever mounting panel, normal running fit has the trigger lever on the terminal surface of feeler lever mounting panel, and the other end of trigger lever is cooperation mechanism with the trigger plate, on the feeler lever mounting panel, one side position of trigger lever is fixed with the stopper, and stopper and trigger lever are cooperation mechanism, all install magnet on the cooperation face of stopper and trigger lever.
Further, reset assembly is including fixing the connecting plate that resets at the cylinder fixed plate terminal surface of weaving line access point, is fixed with the extension spring that resets on the connecting plate that resets, and the other end of extension spring that resets is fixed with the fixed block that resets, and the fixed block that resets is fixed on fixed disc, under the tensioning force that the weaving line can bear. The sliding roller assembly is tightly attached to the annular elastic sheet, when the sliding roller assembly is pulled to centripetally slide, the reset tension spring is stretched, and when the wire breakage occurs, the sliding roller assembly at the textile wire access point resets faster under the action of the reset tension spring.
Further, the textile thread drawing device further comprises a thread breakage detection assembly, a thread outlet clamping mechanism and a thread inlet clamping mechanism, the thread breakage detection assembly is fixedly installed on a roller supporting block arranged on the sliding roller assembly of the textile thread access point, and the thread outlet clamping mechanism and the thread inlet clamping mechanism are respectively installed on two sides of the thread breakage detection assembly.
Further, broken string detection subassembly includes the mounting panel of fixed mounting at cylinder fixed plate up end, the round hole has been seted up at the both ends of mounting panel, and normal running fit has inlet wire pole and wire pole of being qualified for the next round of competitions in the round hole respectively, the intermediate position normal running fit of mounting panel has the rotor, be connected with inlet wire end extension spring between inlet wire pole and the rotor, be connected with outlet wire end extension spring between wire pole and the rotor, the weaving line is penetrated by the wire ring on inlet wire pole top, wear out by the wire ring on wire pole top of being qualified for the next round of competitions after a week around a plurality of slip cylinder subassemblies.
Further, inlet wire clamping mechanism includes the extrusion cam of fixed mounting in inlet wire pole axis of rotation bottom, one side of extrusion cam is provided with the stripper plate, and stripper plate and extrusion cam are the cooperation mechanism, one side that the stripper plate kept away from the extrusion cam is provided with the seat of rotating of taking the torsional spring, and the seat of rotating normal running fit is on fixed disc, the welding has first rotation bracing piece and second rotation bracing piece on the outer wall of seat of rotating, the second rotation bracing piece other end passes through connecting rod and stripper plate fixed connection, the other end normal running fit of first rotation bracing piece has the wire wheel, one side position of cylinder mount pad is provided with the wire board that stops, and the wire board that stops is fixed on fixed disc, the one side that the wire board is close to the wire wheel is provided with the rubber face, the wire board that stops is provided with the wire loop with the lower extreme of first rotation bracing piece, and the wire loop is fixed on fixed disc.
Further, the wire ring of the outgoing wire rod is in an opening shape.
Further, the outgoing line clamping mechanism comprises a line clamping fixed plate fixed at one end of the mounting plate, a line clamping connecting rod is fixed at one end of the line clamping fixed plate, a line clamping rubber block is fixedly arranged at the top of the line clamping connecting rod, and the line clamping rubber block and a wire ring of the outgoing line wire rod are matched mechanisms.
The beneficial effects of the invention are as follows: according to the trigger mechanism and the sliding roller assembly, after the wire breakage occurs, the sliding roller assembly at the textile wire access point generates larger acceleration under the action of the reset tension spring, so that displacement difference of the sliding roller assembly adjacent to the sliding roller assembly is generated, the limiting block is caused to be separated from the trigger rod, the trigger rod swings downwards under the action of gravity to be contacted with the contact switch to trigger, the contact switch enables the winding mechanism to stop, and when the sliding roller assembly moves to an initial position, the trigger rod rotates gradually to be restored to a closed state, so that the wire breakage detection capability of the device is more stable and accurate, and automatic reset can be performed for monitoring after the trigger;
according to the broken wire detection assembly, the wire outlet clamping mechanism and the wire inlet clamping mechanism, when broken wires occur, the broken wire detection assembly judges the approximate position of the broken wires, and then the wire outlet clamping mechanism or the wire inlet clamping mechanism is used for clamping the textile wires in a closed mode, so that the situation that the textile wires fall off from part of the intermediate mechanisms to be wound or knotted due to sudden loss of tension is avoided, and the difficulty of maintenance and production of operators is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a yarn pulling device according to the present invention;
FIG. 2 is a rear elevational view of the overall structure of the present invention;
FIG. 3 is a partial cross-sectional view of the overall structure of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3;
FIG. 5 is a schematic view of the structure of the textile thread inlet and outlet of the present invention;
FIG. 6 is an enlarged view of area B of FIG. 5;
fig. 7 is a schematic view of the back structure of the present invention.
In the figure: 1. a fixed disc; 2. a sliding roller assembly; 3. a wire breakage detection assembly; 4. an outgoing line clamping mechanism; 5. an incoming line clamping mechanism; 6. a trigger mechanism; 7. a contact switch; 8. an annular spring plate; 21. a free roller; 22. a wire rod; 23. a roller mounting seat; 24. a drum support block; 25. a linear slide rail; 26. a roller fixing plate; 31. a mounting plate; 32. a rotating block; 33. a wire inlet wire rod; 34. a wire outgoing wire rod; 35. a tension spring at the wire inlet end; 36. a tension spring at the outlet end; 41. a wire clamping fixing plate; 42. a wire clamping connecting rod; 43. a thread clamping rubber block; 51. a wire loop; 52. a stop line plate; 53. a wire stopping wheel; 54. a first rotary support bar; 55. a rotating seat; 56. a second rotary support bar; 57. an extrusion plate; 58. extruding the cam; 61. a feeler lever mounting plate; 62. a limiting block; 63. a trigger lever; 64. a trigger plate; 9. a reset assembly; 91. resetting the connecting plate; 92. resetting the tension spring; 93. resetting the fixed block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the textile thread drawing device comprises a fixed disc 1, sliding roller assemblies 2, a trigger mechanism 6, a contact switch 7, annular elastic sheets 8 and a reset assembly 9, wherein a plurality of rectangular grooves are circumferentially arranged on one end face of the fixed disc 1, abdication holes are formed in two sides of each rectangular groove, the sliding roller assemblies 2 are cooperatively arranged in the rectangular grooves, one ends of the sliding roller assemblies 2 penetrating through the abdication holes are cooperatively matched with the annular elastic sheets 8, the trigger mechanism 6 is cooperatively arranged at one end of each sliding roller assembly 2 of a textile thread penetrating point and one end of the adjacent sliding roller assembly 2, a contact switch 7 is fixedly arranged on the inner wall of the fixed disc 1 and corresponds to the position of the trigger mechanism 6, the reset assembly 9 is arranged between the sliding roller assemblies 2 of the textile thread penetrating point and the inner wall of the fixed disc 1, and the contact switch 7 is electrically connected with a device winding mechanism;
the device is fixedly arranged between a paying-off end and a winding end of a textile wire, the textile wire penetrates through one end of a disc and is wound on the outer wall of a plurality of sliding roller assemblies 2, an annular route is formed and then penetrates out, the textile wire is pulled by the winding mechanism, the textile wire pulls the sliding roller assemblies 2 to be centripetally gathered, the annular elastic sheet 8 is compressed, the annular elastic sheet 8 supports the sliding roller assemblies 2 to keep the textile wire in a tight state in the pulling process, the textile wire is prevented from loosening, the outer sides of the sliding roller assemblies 2 are restrained by the textile wire in normal operation, the inner sides of the sliding roller assemblies 2 are supported by the annular elastic sheet 8, the movement states of the sliding roller assemblies 2 are basically consistent, so that a trigger mechanism 6 is closed, when the wire breakage occurs, the restraining force of the outer sides of the sliding roller assemblies 2 disappears, the sliding roller assemblies 2 of the access point of the textile wire are larger in a rebound force relative to and adjacent to the sliding roller assemblies 2 under the action of a reset assembly 9, so that a speed difference and a displacement difference are generated, and a trigger mechanism 6 is triggered, so that the trigger mechanism 6 is contacted with a contact switch 7 to stop running of equipment.
As shown in fig. 1-4, the sliding roller assembly 2 includes a linear slide rail 25 fixedly installed in a rectangular groove, a roller supporting block 24 is slidingly matched on the linear slide rail 25 through a sliding block, a roller installation seat 23 is fixedly installed on the upper end surface of the roller supporting block 24, a free roller 21 is rotationally matched on the roller installation seat 23, a wire rod 22 is fixedly installed on the upper end surface of the free roller 21, the heights of the wire rods 22 in the sliding roller assemblies 2 are gradually increased from the penetration point of a textile wire, roller fixing plates 26 are fixedly installed at two ends of the roller supporting block 24, the roller fixing plates 26 penetrate through a yielding hole, one ends of the roller fixing plates 26 penetrate through the yielding hole and are jointly fixed with a connecting plate, a notch is formed on one end side wall of the roller fixing plates 26 penetrating through the yielding hole, and the annular elastic plates 8 are clamped in the notch, the textile wire rod 22 penetrates through the wire rod 22 which is gradually increased to form a circular ring, the penetration point and the penetration point of the wire rod 22 are misplaced, the spinning wire rod is not intersected, notch limiting annular elastic plates 8 formed on the roller fixing plates 26 cannot fall off, the spinning wire is pulled by tensioning the free roller supporting block 21, one end of the free roller supporting plates 24, one ends of the linear elastic plates are fixedly arranged on the linear slide rail 25, and the roller fixing plates 25 are fixedly arranged on the linear slide rail 25.
As shown in fig. 2-4, the trigger mechanism 6 includes a feeler lever mounting plate 61, a limiting block 62, a trigger lever 63 and a trigger plate 64, a connecting plate installed at one end of a sliding roller assembly 2 at a threading point of a textile thread is a trigger plate 64, a connecting plate installed at one end of one sliding roller assembly 2 adjacent to the feeler lever mounting plate 61 is a feeler lever mounting plate 61, a trigger lever 63 is rotatably matched on one end surface of the feeler lever mounting plate 61, the other end of the trigger lever 63 and the trigger plate 64 are matched, a limiting block 62 is fixed at one side position of the feeler lever mounting plate 61, the limiting block 62 and the trigger lever 63 are matched, magnets are installed on the matched surfaces of the limiting block 62 and the trigger lever 63, the limiting block 62 and the trigger lever 63 are normally attracted, one end of the trigger lever 63 is contacted with the trigger plate 64, when the two sliding roller assemblies 2 simultaneously slide centripetally or outwards, the limiting block 62 and the trigger lever 63 keep in an attracted state, one end of the trigger lever 63 slides relatively to the trigger plate 64, and when the thread is broken, the sliding roller assembly 2 at the contact point of the textile thread slides outwards rapidly, so that the trigger plate 64 pushes the trigger lever 63 to move outwards, the trigger lever 63 moves downwards, and then the trigger lever 63 moves down to the trigger lever 63 to the initial contact position, and the trigger lever 7, and the trigger mechanism moves gradually, and the trigger lever 7 moves down to the trigger lever 63 to the trigger assembly, and the trigger mechanism.
As shown in fig. 2-4, the reset assembly 9 includes a reset connection plate 91 fixed on one end surface of the roller fixing plate 26 of the textile thread access point, a reset tension spring 92 is fixed on the reset connection plate 91, a reset fixing block 93 is fixed on the other end of the reset tension spring 92, and the reset fixing block 93 is fixed on the fixing disc 1 under the tension force that the textile thread can bear. The sliding roller assembly 2 is tightly attached to the annular elastic sheet 8, when the sliding roller assembly 2 is pulled to centripetally slide by the textile thread, the reset tension spring 92 is stretched, and when the thread breakage occurs, the sliding roller assembly 2 at the textile thread access point resets faster under the action of the reset tension spring 92;
when the device specifically works, after the yarn breakage occurs, the sliding roller assembly 2 at the textile yarn access point generates larger acceleration under the action of the reset tension spring 92, so that displacement difference between the sliding roller assembly 2 and the adjacent sliding roller assembly is generated, the limiting block 62 and the triggering rod 63 are separated, the triggering rod 63 swings downwards under the action of gravity to be in contact with the contact switch 7 to trigger, the contact switch 7 enables the winding mechanism to stop, and when the sliding roller assembly 2 moves to an initial position, the triggering rod 63 rotates gradually to be restored to a closed state, so that the yarn breakage detection capability of the device is more stable and accurate, and automatic reset can be performed for monitoring after triggering.
As shown in fig. 3-6, the textile thread traction device further comprises a thread breakage detection assembly 3, a thread breakage clamping mechanism 4 and a thread breakage clamping mechanism 5, wherein the thread breakage detection assembly 3 is fixedly installed on a roller support block 24 arranged on a sliding roller assembly 2 of a textile thread access point, the thread breakage clamping mechanism 4 and the thread breakage clamping mechanism 5 are respectively installed on two sides of the thread breakage detection assembly 3, the thread breakage detection assembly 3 comprises a mounting plate 31 fixedly installed on the upper end face of a roller fixing plate 26, round holes are formed in two ends of the mounting plate 31, a thread breakage wire rod 33 and a thread breakage wire rod 34 are respectively in the round holes in a rotating mode, a rotating block 32 is in a rotating mode in the middle position of the mounting plate 31, a thread breakage end tension spring 35 is connected between the thread breakage wire rod 33 and the rotating block 32, a thread breakage end tension spring 36 is connected between the thread breakage wire rod 34 and the rotating block 32, a textile thread is penetrated by a thread ring at the top end of the thread breakage wire rod 34 after being wound around a plurality of sliding roller assemblies 2;
when the textile wire is broken between the pay-off end and the invention, the wire inlet wire rod 33 preferentially loses tension so as to rotate clockwise under the action of the wire inlet tension spring 35, meanwhile, the wire outlet tension spring 36 pulls the rotating block 32 to rotate clockwise so as to reduce the stretched length of the wire outlet tension spring 36, when the textile wire between the wire inlet end and the invention is broken, the wire outlet wire rod 34 preferentially loses tension and rotates anticlockwise under the action of the wire outlet tension spring 36, the wire outlet tension spring 35 pulls the rotating block 32 to rotate anticlockwise, and the wire outlet tension spring 35 pulls the rotating block 32 to rotate anticlockwise under the action of the wire outlet tension spring 36 so as to reduce the stretched length of the wire outlet tension spring 36.
As shown in fig. 5 and 6, the wire feeding clamping mechanism 5 includes an extrusion cam 58 fixedly installed at the bottom of the rotating shaft of the wire feeding rod 33, one side of the extrusion cam 58 is provided with an extrusion plate 57, the extrusion plate 57 and the extrusion cam 58 are matched mechanisms, one side of the extrusion plate 57 away from the extrusion cam 58 is provided with a rotating seat 55 with a torsion spring, the rotating seat 55 is rotationally matched on the fixed disc 1, a first rotating supporting rod 54 and a second rotating supporting rod 56 are welded on the outer wall of the rotating seat 55, the other end of the second rotating supporting rod 56 is fixedly connected with the extrusion plate 57 through a connecting rod, the other end of the first rotating supporting rod 54 is rotationally matched with a wire stopping wheel 53, one side of the roller mounting seat 23 is provided with a wire stopping plate 52, the wire stopping plate 52 is fixed on the fixed disc 1, one side of the wire stopping plate 52 close to the wire stopping wheel 53 is provided with a rubber surface, the lower ends of the wire stopping plate 52 and the first rotating supporting rod 54 are provided with a wire ring 51, and the wire guiding ring 51 is fixed on the fixed disc 1.
In particular, during operation, the textile thread passes through the wire ring penetrating into the top end of the wire feeding wire rod 33 from the wire ring 51, when the textile thread from the wire feeding end to the invention breaks, the wire feeding wire rod 33 rotates clockwise to drive the extrusion cam 58 to rotate, the sliding roller assembly 2 of the access point triggers the winding mechanism to stop, in the process, the extrusion cam 58 extrudes the extrusion plate 57, the rotating seat 55 is pushed by the second rotating support rod 56 to rotate clockwise, so that the textile thread is clamped by the wire stopping wheel 53 and the rubber surface arranged on the wire stopping plate 52, and the clamping is not completely clamped, but the resistance of the textile thread is increased when the textile thread is pulled, so that the textile thread from the invention to the wire receiving end can still maintain a certain tension between the start of the stop and the complete stop of the device, the situation that the textile thread falls off from part of the intermediate mechanism to wind or tie a knot due to the sudden loss of the tension is avoided, and the difficulty of maintenance and production of operators is effectively reduced.
As shown in fig. 6, the wire ring of the outgoing wire rod 34 is in an opening shape, the outgoing wire clamping mechanism 4 comprises a wire clamping fixing plate 41 fixed at one end of the mounting plate 31, a wire clamping connecting rod 42 is fixed at one end of the wire clamping fixing plate 41, a wire clamping rubber block 43 is fixedly arranged at the top of the wire clamping connecting rod 42, and the wire clamping rubber block 43 and the wire ring of the outgoing wire rod 34 are matched mechanisms;
when the textile wire between the wire collecting end and the wire releasing end is broken, the wire outlet wire rod 34 rotates anticlockwise, so that the wire clamping rubber block 43 is matched with an opening-shaped wire ring arranged on the wire outlet wire rod 34, thereby clamping the textile wire, the textile wire from the wire releasing end to the wire releasing end can still maintain a certain tension, the situation that the textile wire falls off from a part of intermediate mechanisms to be wound or knotted due to sudden loss of traction is avoided, and the difficulty of maintenance and production of operators is reduced.
To sum up:
s1: the device is fixedly arranged between a paying-off end and a winding end of a textile wire, the textile wire penetrates through and winds the outer walls of a plurality of sliding roller assemblies 2 from one end of a disc to form an annular route and then penetrates out, the textile wire is pulled under the traction of a winding mechanism, the textile wire pulls the plurality of sliding roller assemblies 2 to gather centripetally, an annular elastic sheet 8 is compressed, and the annular elastic sheet 8 supports the plurality of sliding roller assemblies 2 to keep the textile wire in a tight state in the traction process, so that the textile wire is prevented from loosening;
s2: after the yarn breakage occurs, the sliding roller assembly 2 at the spinning yarn access point generates larger acceleration under the action of the reset tension spring 92, so that displacement difference of the sliding roller assembly 2 adjacent to the sliding roller assembly is generated, the limiting block 62 is caused to be separated from the triggering rod 63, the triggering rod 63 swings downwards under the action of gravity to be contacted with the contact switch 7 to trigger, the contact switch 7 stops the winding mechanism, and when the sliding roller assembly 2 moves to the initial position, the triggering rod 63 rotates gradually to be restored to the closed state;
s3: when the textile wires penetrate into the wire rings at the top ends of the wire inlet wire guide rods 33 from the wire guide rings 51 and the textile wires between the wire releasing end and the wire winding device are broken, the wire inlet wire guide rods 33 rotate clockwise to drive the extrusion cams 58 to rotate, the sliding roller assemblies 2 of the access points trigger the winding mechanism to stop, in the process, the extrusion cams 58 extrude the extrusion plates 57, the second rotary support rods 56 push the rotary seats 55 to rotate clockwise, so that the rubber surfaces arranged on the wire stopping wheels 53 and the wire stopping plates 52 clamp the textile wires, the textile wires from the device to the wire winding end can still maintain a certain tension between the start of stopping and the complete standstill, and the situation that the textile wires fall off from part of intermediate mechanisms to be wound or knotted due to the sudden loss of the tension is avoided;
s4: when the textile wires from the winding end to the unwinding end are broken, the outgoing wire rod 34 rotates anticlockwise, so that the wire clamping rubber block 43 is matched with an opening-shaped wire ring arranged on the outgoing wire rod 34, thereby clamping the textile wires, keeping a certain tension on the textile wires from the unwinding end to the unwinding end, and avoiding the situation that the textile wires fall off from part of the intermediate mechanism to be wound or knotted due to sudden loss of traction.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (3)

1. The utility model provides a weaving line draw gear, includes fixed disc (1), slip cylinder subassembly (2), trigger mechanism (6), contact switch (7), annular shell fragment (8), and reset assembly (9), its characterized in that: a plurality of rectangular grooves are circumferentially arranged on one end face of the fixed disc (1), abdication holes are formed in two sides of the rectangular grooves, sliding roller assemblies (2) are matched and installed in the rectangular grooves, annular elastic sheets (8) are matched with one ends of the plurality of sliding roller assemblies (2) penetrating through the abdication holes together, a trigger mechanism (6) is matched and installed at one end of the sliding roller assembly (2) of a textile thread penetrating point and one end of the adjacent sliding roller assembly (2), a contact switch (7) is fixedly installed on the inner wall of the fixed disc (1) at a position corresponding to the trigger mechanism (6), and a reset assembly (9) is arranged between the sliding roller assembly (2) of the textile thread penetrating point and the inner wall of the fixed disc (1); the sliding roller assemblies (2) comprise linear sliding rails (25) fixedly arranged in rectangular grooves, roller supporting blocks (24) are slidably matched on the linear sliding rails (25) through sliding blocks, roller mounting seats (23) are fixedly arranged on the upper end faces of the roller supporting blocks (24), free rollers (21) are rotatably matched on the roller mounting seats (23), wire rods (22) are fixedly arranged on the upper end faces of the free rollers (21), the heights of the wire rods (22) in the sliding roller assemblies (2) are gradually increased in the anticlockwise direction by textile wire penetrating points, roller fixing plates (26) are fixedly arranged at two ends of the roller supporting blocks (24), the roller fixing plates (26) penetrate through yielding holes, connecting plates are jointly fixed at one ends of the roller fixing plates (26) penetrating through the yielding holes, notches are formed in the side walls of one ends of the roller fixing plates (26) penetrating through the yielding holes, and annular elastic pieces (8) are clamped in the notches; the trigger mechanism (6) comprises a feeler lever mounting plate (61), a limiting block (62), a trigger lever (63) and a trigger plate (64), wherein a connecting plate arranged at one end of a sliding roller assembly (2) at a penetration point of a textile thread is the trigger plate (64), a connecting plate arranged at one end of one sliding roller assembly (2) adjacent to the connecting plate is the feeler lever mounting plate (61), the trigger lever (63) is in running fit on one end face of the feeler lever mounting plate (61), the other end of the trigger lever (63) and the trigger plate (64) are matched mechanisms, the limiting block (62) is fixed on one side of the feeler lever mounting plate (61) and one side of the trigger lever (63), the limiting block (62) and the trigger lever (63) are matched mechanisms, and magnets are arranged on the matched faces of the limiting block (62) and the trigger lever (63); the reset assembly (9) comprises a reset connecting plate (91) fixed on one end face of a roller fixing plate (26) of the textile thread access point, a reset tension spring (92) is fixed on the reset connecting plate (91), a reset fixing block (93) is fixed on the other end of the reset tension spring (92), and the reset fixing block (93) is fixed on the fixing disc (1); after the yarn breakage occurs, the sliding roller assembly (2) at the yarn cutting-in point generates larger acceleration under the action of the reset tension spring (92), so that displacement difference of the sliding roller assembly (2) adjacent to the sliding roller assembly is generated, the limiting block (62) is separated from the trigger rod (63), the winding mechanism is stopped through the contact switch (7), and the trigger rod (63) gradually rotates to be restored to a closed state in the process of moving the sliding roller assembly (2) to the initial position; the textile wire traction device further comprises a wire breakage detection assembly (3), a wire outlet clamping mechanism (4) and a wire inlet clamping mechanism (5), the wire breakage detection assembly (3) is fixedly installed on a roller support block (24) arranged on the sliding roller assembly (2) of the textile wire access point, and the wire outlet clamping mechanism (4) and the wire inlet clamping mechanism (5) are respectively installed on two sides of the wire breakage detection assembly (3); the broken wire detection assembly (3) comprises a mounting plate (31) fixedly mounted on the upper end surface of the roller fixing plate (26), round holes are formed in two ends of the mounting plate (31), a wire inlet wire rod (33) and a wire outlet wire rod (34) are respectively in rotary fit in the round holes, a rotating block (32) is in rotary fit in the middle position of the mounting plate (31), a wire inlet end tension spring (35) is connected between the wire inlet wire rod (33) and the rotating block (32), and a wire outlet end tension spring (36) is connected between the wire outlet wire rod (34) and the rotating block (32); the wire feeding clamping mechanism (5) comprises an extrusion cam (58) fixedly mounted at the bottom of a rotating shaft of a wire feeding guide rod (33), one side of the extrusion cam (58) is provided with an extrusion plate (57), the extrusion plate (57) and the extrusion cam (58) are matched with each other, one side of the extrusion plate (57) away from the extrusion cam (58) is provided with a rotating seat (55) with a torsion spring, the rotating seat (55) is in rotating fit on a fixed disc (1), a first rotating support rod (54) and a second rotating support rod (56) are welded on the outer wall of the rotating seat (55), the other end of the second rotating support rod (56) is fixedly connected with the extrusion plate (57) through a connecting rod, the other end of the first rotating support rod (54) is in rotating fit with a wire stopping wheel (53), one side of a roller mounting seat (23) is provided with a wire stopping plate (52), the wire stopping plate (52) is fixed on the fixed disc (1), one side of the wire stopping plate (52) close to the wire stopping wheel (53) is provided with a rubber surface, and the lower end of the wire stopping plate (52) and the first rotating support rod (54) is provided with a guide ring (51) and the wire guiding ring (51) is fixed on the fixed disc (1).
2. A textile thread pulling device as defined in claim 1, wherein: the wire ring of the outgoing wire rod (34) is in an opening shape.
3. A textile thread pulling device as defined in claim 1, wherein: the outgoing line clamping mechanism (4) comprises a wire clamping fixing plate (41) fixed at one end of the mounting plate (31), a wire clamping connecting rod (42) is fixed at one end of the wire clamping fixing plate (41), a wire clamping rubber block (43) is fixedly mounted at the top of the wire clamping connecting rod (42), and the wire clamping rubber block (43) and a wire ring of the outgoing line wire rod (34) are matched mechanisms.
CN202211009584.XA 2022-08-23 2022-08-23 Textile thread traction device Active CN115072489B (en)

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CN105819277B (en) * 2016-05-23 2018-08-03 江苏亨通光纤科技有限公司 A kind of optical fiber screening after-combustion anti-flogging device
CN109161996A (en) * 2018-06-14 2019-01-08 湖州世合纺织有限公司 Braided wire wire breakage detector
CN110371783B (en) * 2019-09-05 2020-03-27 福建石狮晨光化纤染织有限公司 Direction-variable yarn spinning operation guiding and tensioning device and method
CN211595967U (en) * 2019-11-27 2020-09-29 河南康安贝医疗科技有限公司 Medical elastic sock knitting machine broken string suggestion device
CN211769449U (en) * 2019-12-27 2020-10-27 诸暨市源浦机械科技有限公司 Finished yarn guide device for textile machinery
CN213536868U (en) * 2020-09-14 2021-06-25 邓艳华 Sinle silk conveyor of braider is used in weaving
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CN215710736U (en) * 2021-07-13 2022-02-01 南通市通州区凯越纺织有限公司 Guide mechanism for chemical fiber yarn processing
CN113371543B (en) * 2021-08-11 2021-10-26 南通老裁缝文化科技有限公司 Thread breakage detection device for textile machinery
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