CN214004983U - Thread breakage automatic stop device for warp knitting machine - Google Patents

Thread breakage automatic stop device for warp knitting machine Download PDF

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Publication number
CN214004983U
CN214004983U CN202022003430.2U CN202022003430U CN214004983U CN 214004983 U CN214004983 U CN 214004983U CN 202022003430 U CN202022003430 U CN 202022003430U CN 214004983 U CN214004983 U CN 214004983U
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China
Prior art keywords
dropper
warp
drop wire
automatic stop
knitting machine
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CN202022003430.2U
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Chinese (zh)
Inventor
荣乾坤
张健侃
潘春红
张伟
钱林海
吴根祥
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Zhejiang Zhenshi New Materials Co ltd
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Zhejiang Hengshi Fiberglass Fabrics Co ltd
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Priority to CN202022003430.2U priority Critical patent/CN214004983U/en
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Abstract

The utility model discloses a broken string stop motion for tricot machine, include: a wire break automatic stop mechanism; the thread breakage automatic stop mechanism comprises a support, a dropper horizontally arranged on the support and a plurality of dropper sheets on the dropper. The dropper comprises an inner conducting layer, an insulating layer and an outer conducting layer from inside to outside in sequence; one end of the dropper is provided with a warp yarn hole, the other end of the dropper is provided with an opening, and the opening of the dropper penetrates through the dropper rod and is hung on the dropper rod; the dropper is a conductor; when the dropper is hoisted, the dropper is separated from the dropper rod; the drop wire falls down, and the drop wire conducts the inner conducting layer and the outer conducting layer of the drop wire rod. According to the yarn breakage automatic stop device for the warp knitting machine, the conveying or stopping of the warp knitting machine is controlled through the contact and separation of the warp stop piece and the warp stop rod, the yarn breakage problem is monitored, and the product quality risk caused by yarn breakage is effectively avoided.

Description

Thread breakage automatic stop device for warp knitting machine
Technical Field
The utility model relates to the technical field of textile machinery, especially, relate to a broken string stop motion for tricot machine.
Background
The production of the glass fiber fabric requires the use of binding thread polyester yarn. In the programming process of the fabric, the polyester yarn breakage condition can occur, and the infrared correlation is mainly adopted to monitor the polyester yarn breakage condition at present. However, the monitoring is limited, and the broken polyester yarns are often not effectively monitored. The final stitch-bonded fabric is poor in product constraint due to the lack of polyester yarns, so that the product quality is affected.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a broken string stop motion for tricot machine.
According to an aspect of the present invention, there is provided a yarn breakage automatic stop device for a warp knitting machine, including: a wire break automatic stop mechanism; the broken line automatic stop mechanism comprises a bracket, a dropper horizontally arranged on the bracket and a plurality of dropper sheets sleeved on the dropper; the dropper comprises an inner conducting layer, an insulating layer and an outer conducting layer from inside to outside in sequence; one end of the dropper is provided with a warp yarn hole, the other end of the dropper is provided with an opening, and the opening of the dropper penetrates through the dropper rod and is hung on the dropper rod; the dropper is a conductor; when the dropper is hoisted, the dropper is separated from the dropper rod; the drop wire falls down, and the drop wire conducts the inner conducting layer and the outer conducting layer of the drop wire rod.
Alternatively, the drop wire is "male" in cross-section, with the inner conductive layer extending from the drop wire.
Optionally, the drop wire comprises a main body and two legs disposed on a first side of the main body, the warp hole is disposed on the main body, and the two legs and the first side of the main body form an opening; the main body is a conductor, and the support legs are insulators.
Optionally, the first side of the main body is inclined from one end to the other end by a predetermined angle, and the "convex" shape of the dropper is sleeved in the opening of the dropper towards the first side of the main body of the dropper. Optionally, the warp hole comprises a threading part and a notch part, and the notch part is communicated with the threading part.
Optionally, the device further comprises a conveying mechanism, wherein the conveying mechanism comprises two opposite supporting parts and at least two rotating rollers respectively connected with the two supporting parts; the support of the thread breakage automatic stop mechanism is respectively connected with the two supporting parts of the conveying mechanism in an installing manner, the warp stop rod is arranged in parallel with the at least two rotating rollers, and the warp stop rod is arranged below the at least two rotating rollers.
Optionally, the conveying mechanism comprises a first rotating roller, a second rotating roller and a third rotating roller which are respectively connected with the two supporting parts, and the lower tangent plane of the first rotating roller, the upper tangent plane of the second rotating roller and the upper tangent plane of the third rotating roller are on the first plane; the drop wire lever is arranged below the first plane, and the drop wire lever is arranged between the second rotating roller and the third rotating roller.
Optionally, the device further comprises a relay and a driving mechanism, wherein the relay is respectively connected with the outer conducting layer and the inner conducting layer of the dropper; the driving mechanism is connected with the conveying mechanism; the relay is electrically connected with the driving mechanism; when the dropper is hoisted, the relay is broken; the dropper falls down, and the relay is conducted.
The yarn breakage automatic stop device for the warp knitting machine is characterized in that the warp stop rod is arranged on the conveying mechanism, the warp stop sheet is arranged on the warp stop rod in a hanging mode, the conveying or stopping of the conveying mechanism is controlled through the contact and separation of the warp stop sheet and the warp stop rod, the yarn breakage problem can be monitored by 100%, product quality risks caused by yarn breakage are effectively avoided, the product quality is improved, the phenomenon that products are sewn up after the yarn breakage is found is reduced, and the operation efficiency and the equipment starting rate are improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation to the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a broken yarn automatic stop motion device for a warp knitting machine in the embodiment;
FIG. 2 is a side view of the automatic stop motion device for warp knitting machine in the embodiment;
FIG. 3 is a schematic diagram of a drop wire configuration in an exemplary embodiment;
FIG. 4 is a schematic illustration of a cross-section of a warp beam in an exemplary embodiment;
fig. 5 is a schematic structural view of a support portion of the conveying mechanism in the specific embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. It should be noted that, in the embodiments and examples of the present application, the feature vectors may be arbitrarily combined with each other without conflict.
The production of the glass fiber fabric requires the use of binding thread polyester yarn. In the programming process of the fabric, the polyester yarn breakage condition can occur, and the infrared correlation is mainly adopted to monitor the polyester yarn breakage condition at present. However, the monitoring is limited, and the broken polyester yarns are often not effectively monitored. The final stitch-bonded fabric is poor in product constraint due to the lack of polyester yarns, so that the product quality is affected.
The application provides a broken string stop motion for tricot machine, according to the configuration demand of the silk thread of carrying, yarn or fibrous transfer passage, carry out redesign to transfer passage, set up the drop wire pole on conveying mechanism, hang on the drop wire pole and set up the drop wire piece, through the contact of drop wire piece and drop wire pole and separation control conveying mechanism's transport or stop, can 100% monitor the problem of broken string, effectively avoid causing the product quality risk because of the broken string, improve product quality, reduce the phenomenon of finding the broken string and mending the product afterwards, improve operating efficiency and equipment turn-on rate.
As shown in fig. 1 and 2, the warp knitting machine yarn breakage automatic stop device according to the present invention includes: a wire break automatic stop mechanism 200; the automatic wire-breaking stopping mechanism 200 comprises a bracket 210, a dropper 220 horizontally mounted on the bracket 210, and a plurality of dropper plates 230 sleeved on the dropper 220.
As shown in fig. 4, the dropper 220 includes an inner conductive layer 221, an insulating layer 222, and an outer conductive layer 223 in sequence from inside to outside. One end of the dropper 230 is provided with a warp hole 232 for the yarn to pass through, the other end of the dropper 230 is provided with an opening 233, and the opening 233 of the dropper 230 passes through the dropper bar 220 and is hung on the dropper bar 220; drop wire 230 is a conductor. When the dropper 230 is hung up, the dropper 230 is separated from the dropper bar 220. Drop wire 230 drops and drop wire 230 conducts inner conductive layer 221 and outer conductive layer 223 of drop wire lever 220.
The width of the opening 233 is larger than the thickness of the drop wire lever 220, and the length of the opening 233 is larger than the height of the drop wire lever 220, so that the drop wire 230 can be smoothly hung or dropped on the drop wire lever 220.
As an example, as shown in fig. 4, the warp beam 220 has a cross-section of a "convex" shape, and the inner conductive layer 221 protrudes from the warp beam 220.
Based on the above example, as shown in fig. 4, in one possible implementation, the outer conductive layer 223 of the drop wire lever 220 is a U-shaped groove, the insulating layer 222 is disposed in the U-shaped groove of the outer conductive layer 223, the inner conductive layer 221 is disposed in the U-shaped groove of the insulating layer 222 and protrudes upward from the insulating layer 222 to form a "convex" shape, so that the hung drop wire 230 can simultaneously contact the outer conductive layer 223 and the inner conductive layer 221 of the drop wire lever 220 when falling, and the outer conductive layer 223 and the inner conductive layer 221 are conducted.
Based on the above example, in a real-time manner, as shown in fig. 4, the inner conductive layer 221 extends upwards from the insulating layer 222 by 4-5 mm.
As an example, drop wire 230 includes a main body 231 and two legs 235 disposed on a first side 2311 of the main body 231, a warp hole 232 is disposed on the main body 231, and the two legs 235 and the first side 2311 of the main body 231 form an opening 233; the body 231 is a conductor and the legs 235 are insulators.
As an example, as shown in fig. 3, the first side 2311 of the main body 231 is inclined from one end to the other end at a predetermined angle, and the "convex" shape of the dropper bar 220 is fitted into the opening 233 of the dropper 230 toward the first side 2311 of the main body of the dropper 230. Under the condition, the weight of the drop wire 230 is further reduced, the occurrence of yarn breakage caused by yarn pulling due to the weight of the drop wire 230 is reduced, the drop wire 230 is ensured to touch the outer conductive layer 223 and the inner conductive layer 221 of the drop wire rod 220 when falling, and the drop wire 230 is ensured to fall, and the outer conductive layer 223 and the inner conductive layer 221 are ensured to conduct when the yarn breakage occurs.
As an example, as shown in FIG. 3, the warp hole 232 includes a threading part 232-1 and a notch part 232-2, and the notch part 232-2 is communicated with the threading part 232-1. The gap portion 232-2 extends to an end of the main body 231 to form a gap.
When the yarn breakage automatic stop device for the warp knitting machine is applied, the dropper 230 is hung on the dropper 220, and the notch part 232-2 faces to the direction opposite to the yarn conveying direction so that the yarn can penetrate into the yarn penetrating part 232-1.
As an example, the gap portion 232-2 of the warp hole 232 and the first side 2311 of the main body 231 are inclined to the same end.
As an example, as shown in fig. 1 and 2, the automatic wire-breaking stop motion device of the present application further includes a conveying mechanism 100, where the conveying mechanism 100 includes two support portions 110 disposed opposite to each other, and at least two rotating rollers respectively connected to the two support portions 100; the supports of the automatic thread breakage stopping mechanism 200 are respectively connected with the two supporting parts 110 of the conveying mechanism 100, the warp stopping rod 210 is arranged in parallel with at least two rotating rollers, and the warp stopping rod 220 is arranged below the at least two rotating rollers.
As an example, the conveying mechanism 100 includes a first rotating roller 120, a second rotating roller 130, and a third rotating roller 140 connected to the two supporting portions 110, respectively, and a lower tangent plane of the first rotating roller 120, an upper tangent plane of the second rotating roller 130, and an upper tangent plane of the third rotating roller 140 are on a first plane; the drop wire lever 220 is disposed below the first plane, and the drop wire lever 220 is disposed between the second rotating roller 130 and the third rotating roller 140.
As an example, the disconnection automatic stop and go device of the present application further includes a relay and a driving mechanism, the relay is connected with the outer conductive layer 223 and the inner conductive layer 221 of the dropper bar 220, respectively; the driving mechanism is connected with the conveying mechanism 100; the relay is electrically connected with the driving mechanism; when the dropper 230 is lifted, the relay is broken; drop wire 230 and the relay is turned on.
As an example, the horizontal distance from the dropper bar 220 to the second turning roller 130 is equal to the horizontal distance from the dropper bar 220 to the third turning roller 140. Under the condition, when the yarn is conveyed by the yarn breakage automatic stop device for the warp knitting machine, the yarn lifts the dropper 230, the upper tangent point of the second rotating roller 130 and the upper tangent point of the third rotating roller 140 are hanging points, the distances from the dropper 230 to the two hanging points are equal, and the force applied to the dropper 230 is uniform.
As an example, as shown in fig. 5, a supporting portion 110 of the conveying mechanism 100 is opened with a first mounting hole 112 for mounting a first rotating roller 120, a second mounting hole 113 for mounting a second rotating roller 130, and a third mounting hole 114 for mounting a third rotating roller 140; wherein, the supporting portion 110 includes a bracket 115 disposed between the second mounting hole 113 and the third mounting hole 114, and the bracket 115 is used to fix the second rotating roller 130 and the third rotating roller 140. Under the condition, the yarn breakage automatic stop device for the warp knitting machine is suitable for automatic stop of yarn breakage of the conveyed yarns or the yarns.
As an example, the thread breakage automatic stop device for the warp knitting machine is used for automatic stop of thread breakage in conveying during fabric programming. In practical applications, the range to which the yarn breakage automatic stop device for the warp knitting machine of the present invention is applied is not limited to this.
As an example, as shown in fig. 1, the wire breakage automatic stop device of the present application may include a plurality of sets of conveying mechanisms 100, and a set of wire breakage automatic stop mechanisms 200 is mounted on and mounted on each set of conveying mechanisms 100.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely to illustrate the technical solution of the present invention, not to limit the same, and the present invention is described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the true spirit and scope of the novel concept as defined by the appended claims.

Claims (8)

1. A yarn breakage automatic stop device for a warp knitting machine is characterized by comprising: a wire break automatic stop mechanism (200); the broken line automatic stop mechanism (200) comprises a bracket (210), a dropper rod (220) horizontally arranged on the bracket (210), and a plurality of dropper pieces (230) sleeved on the dropper rod (220);
the dropper (220) comprises an inner conducting layer (221), an insulating layer (222) and an outer conducting layer (223) from inside to outside in sequence;
one end of the dropper (230) is provided with a warp yarn hole (232), the other end of the dropper (230) is provided with an opening (233), and the opening (233) of the dropper (230) penetrates through the dropper bar (220) and is hung on the dropper bar (220); the drop wire (230) is a conductor;
when the drop wire (230) is hoisted, the drop wire (230) is separated from the drop wire rod (220);
the drop wire (230) falls, the drop wire (230) conducts the inner conductive layer (221) and the outer conductive layer (223) of the drop wire rod (220).
2. The thread breakage automatic stop device for a warp knitting machine according to claim 1, wherein the warp stop bar (220) has a cross section of a "convex" shape, and the inner conductive layer (221) protrudes from the warp stop bar (220).
3. The thread breakage stop motion device for warp knitting machines according to claim 2, characterized in that said drop wire (230) comprises a main body (231) and two legs (235) provided on a first side (2311) of said main body (231), said warp hole (232) being provided on said main body (231), said two legs (235) and said first side (2311) of said main body (231) forming said opening (233);
the main body (231) is a conductor and the leg (235) is an insulator.
4. The thread breakage automatic stop device for warp knitting machine as claimed in claim 3, characterized in that said first side (2311) of said main body (231) is inclined from one end to the other end by a predetermined angle, and said "convex" shape of said drop wire lever (220) is fitted in said opening (233) of said drop wire (230) toward said first side (2311) of said main body of said drop wire (230).
5. The thread breakage automatic stop motion device for a warp knitting machine according to claim 3, characterized in that said warp hole (232) includes a threading portion (232-1) and a slit portion (232-2), said slit portion (232-2) communicating with said threading portion (232-1).
6. The thread breakage automatic stop device for the warp knitting machine according to any one of claims 1 to 5, further comprising a conveying mechanism (100), wherein the conveying mechanism (100) comprises two support portions (110) which are oppositely arranged, at least two rotating rollers which are respectively connected with the two support portions (110);
the support (210) of the thread breakage automatic stop mechanism (200) is respectively connected with the two support parts (110) of the conveying mechanism (100) in an installing mode, the warp stop rod (220) is arranged in parallel with the at least two rotating rollers, and the warp stop rod (220) is arranged below the at least two rotating rollers.
7. The thread breakage stop motion device for the warp knitting machine according to claim 6, wherein the conveying mechanism (100) includes a first rotating roller (120), a second rotating roller (130), and a third rotating roller (140) connected to the two support portions (110), respectively, and a lower cutting plane of the first rotating roller (120), an upper cutting plane of the second rotating roller (130), and an upper cutting plane of the third rotating roller (140) are on a first plane;
the drop wire lever (220) is disposed below the first plane, and the drop wire lever (220) is disposed between the second rotating roller (130) and the third rotating roller (140).
8. The thread breakage automatic stop device for a warp knitting machine according to claim 7, characterized by further comprising a relay and a drive mechanism, the relay being connected to the outer conductive layer (223) and the inner conductive layer (221) of the warp stop lever (220), respectively; the driving mechanism is connected with the conveying mechanism (100); the relay is electrically connected with the driving mechanism;
when the dropper (230) is hoisted, the relay is broken;
the dropper (230) falls, and the relay is conducted.
CN202022003430.2U 2020-09-14 2020-09-14 Thread breakage automatic stop device for warp knitting machine Active CN214004983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022003430.2U CN214004983U (en) 2020-09-14 2020-09-14 Thread breakage automatic stop device for warp knitting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022003430.2U CN214004983U (en) 2020-09-14 2020-09-14 Thread breakage automatic stop device for warp knitting machine

Publications (1)

Publication Number Publication Date
CN214004983U true CN214004983U (en) 2021-08-20

Family

ID=77297063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022003430.2U Active CN214004983U (en) 2020-09-14 2020-09-14 Thread breakage automatic stop device for warp knitting machine

Country Status (1)

Country Link
CN (1) CN214004983U (en)

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Address after: 314500 No.1, Guangyun South Road, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province

Patentee after: Zhejiang Zhenshi New Materials Co.,Ltd.

Address before: 314500 No.1, Guangyun South Road, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province

Patentee before: Hengshi USA Wind Power Materials

CP01 Change in the name or title of a patent holder