CN107130375B - Yarn breaking switch of nylon zipper sewing machine - Google Patents
Yarn breaking switch of nylon zipper sewing machine Download PDFInfo
- Publication number
- CN107130375B CN107130375B CN201710406609.2A CN201710406609A CN107130375B CN 107130375 B CN107130375 B CN 107130375B CN 201710406609 A CN201710406609 A CN 201710406609A CN 107130375 B CN107130375 B CN 107130375B
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- yarn
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- sewing machine
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/36—Devices for stopping drive when abnormal conditions occur, e.g. thread breakage
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2305/00—Operations on the work before or after sewing
- D05D2305/32—Measuring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a nylon zip fastener sewing machine yarn broken string switch, includes a fixed plate, installs yarn row, an at least response piece, a dead lever and a conducting rod of crossing on this fixed plate, crosses yarn row one side and is provided with an at least entrance hole, and the opposite side is provided with an at least wire hole, and the stiff end of response piece rotationally overlaps and is located on the dead lever, the free end of response piece is provided with the winding displacement hole, and this winding displacement hole is located the below of entrance hole and wire hole, and the conducting rod is located the below of response piece, yarn pass entrance hole, winding displacement hole and wire hole inlet wire according to the preface and carry, appear the broken string situation when the yarn, respond to the piece receive self gravity whereabouts and butt in on the conducting rod for electricity intercommunication between dead lever and the conducting rod. The invention can realize real-time detection on whether yarn breakage occurs in the yarn (bottom yarn and upper yarn can be subdivided) produced by the nylon sewing machine, and can stop the machine in time if the yarn breakage occurs, thereby having higher accuracy and stabilizing the product quality.
Description
Technical Field
The invention relates to a detection device for broken yarn or broken thread, in particular to a yarn breakage switch of a nylon zipper sewing machine.
Background
The existing nylon zipper sewing machine adopts a yarn breaking switch, which can not achieve ideal effects, and the existing industry mainly adopts a breaking switch group, which mainly has the following defects:
(1) the yarn material of the nylon zipper sewing machine has discontinuous material use condition, the sewing needle uses the material when moving downwards and then returns, the up-and-down movement is reciprocating, if a common thread break switch is used, the shutdown frequency of the sewing machine under the condition of no thread break is higher, and the field production is seriously influenced;
(2) if the yarns are broken in the production process, the broken switch group cannot fall down, so that the broken switch group fails;
(3) if the yarn of the nylon zipper sewing machine is not found to be broken, the nylon zipper is seriously defective due to three-line or missing;
(4) the nylon zipper sewing machine industry mainly adopts the broken string switch group to be controlled together with tension, and the mutual influence leads to the broken string switch group to detect the accuracy reduction.
Disclosure of Invention
The invention provides a yarn breakage switch of a nylon zipper sewing machine, and mainly aims to overcome the defect of low accuracy of the existing yarn breakage switch group detection equipment.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a nylon zip fastener sewing machine yarn broken string switch, includes the fixed plate of an insulating material, installs yarn row, an at least conductive material's response piece, a conductive material's dead lever and a conductive rod of conductive material of crossing on this fixed plate, cross yarn row one side and be provided with an at least entrance hole, the opposite side is provided with an at least wire hole, the stiff end of response piece rotationally overlaps and is located on the dead lever, the free end of response piece is provided with the winding displacement hole, and this winding displacement hole is located the below of entrance hole and wire hole, the conductive rod is located the below of response piece, during the use, the yarn passes entrance hole, winding displacement hole and wire hole inlet wire according to the preface and carries, and the broken string situation appears when the yarn, the response piece receives self gravity whereabouts and butt in on the conductive rod for electricity intercommunication between dead lever and the conductive rod.
Furthermore, the induction block is V-shaped, a concave surface is arranged at the upper part of the induction block, a height limiting rod is arranged on the fixing plate, and the height limiting rod is positioned above the concave surface.
Furthermore, the wire inlet holes and the wire arranging holes are arranged at left and right intervals, and the movable area of the wire arranging holes is positioned below the space between the wire inlet holes and the wire arranging holes.
Furthermore, the number of the yarns, the number of the wire inlet holes, the number of the wire arranging holes and the number of the wire outlet holes are consistent.
Furthermore, the fixed rod and the conducting rod are respectively connected with a wire, and the two wires are respectively connected with a shutdown switch of the distribution box.
Furthermore, the yarn passing bar comprises a fixed cross bar and two wire arranging bars which vertically extend outwards from two ends of the fixed cross bar, wherein one wire arranging bar is provided with a plurality of wire inlet holes, and the other wire arranging bar is provided with a plurality of wire outlet holes.
Furthermore, the middle part of the fixed cross rod is provided with an assembly hole, and the fixed cross rod is fixed on the fixed plate through a fixed pin penetrating through the assembly hole.
Furthermore, the fixed plate is made of bakelite.
Furthermore, a cushion block is arranged between the fixed cross rod and the fixed plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the yarn breakage detection device is simple in structure and high in practicability, and can detect whether yarn breakage occurs in yarns (bottom yarns and upper yarns can be subdivided) produced by a nylon sewing machine or not in real time by arranging the induction blocks, the fixing rods and the conductive rods and combining the characteristics of yarn transmission, and if the yarn breakage occurs in the yarns, the machine can be stopped in time, so that the accuracy is high, and the product quality is stable.
2. The invention can improve the sensitivity and the correctness of the yarn breakage switch of the sewing machine, greatly reduce the misjudgment of the induction control switch, improve the operation rate of the equipment, improve the productivity of the equipment and reduce the inspection time of an operator;
3. in the invention, the contact point between the yarn of the nylon zipper sewing machine and the device is smaller, so that the friction force generated between the yarn and the device is small, the yarn hairiness is prevented from being generated by the yarn, and the physical properties of the yarn, such as breaking strength and the like, are not changed.
4. In the invention, the yarn breakage induction control switch device of the sewing machine of the nylon zipper is controlled together with the tension, so that the yarn tension can be improved, the clear line position of a sewing product is improved, the depth is consistent, the product quality is improved to a certain extent, and the product quality stability is better.
5. In the invention, if the falling position of the broken sensing block is obvious, an operator can find the position of the broken yarn more conveniently and timely, and the next operation of the operator is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Refer to fig. 1 and 2. A yarn breakage switch of a nylon zipper sewing machine comprises a fixing plate 1 made of insulating materials, a yarn passing row 2 installed on the fixing plate 1, at least one induction block 5 made of conductive materials, a fixing rod 6 made of conductive materials and a conductive rod 7 made of conductive materials, wherein at least one wire inlet hole 21 is formed in one side of the yarn passing row 2, at least one wire outlet hole 22 is formed in the other side of the yarn passing row 2, the fixing end of the induction block 5 is rotatably sleeved on the fixing rod 6, a wire arranging hole 51 is formed in the free end of the induction block 5, the wire arranging hole 51 is located below the wire inlet hole 21 and the wire outlet hole 22, the conductive rod 7 is located below the induction block 5, when the yarn breakage switch is used, the yarn 28 sequentially passes through the wire inlet hole 21, the wire arranging hole 51 and the wire outlet hole 22 to be fed and conveyed, and when the yarn 28 breaks, the induction block 5 falls under the self gravity and abuts against the conductive rod 7, allowing electrical communication between the fixing bar 6 and the conductive bar 7.
Refer to fig. 1 and 2. The induction block 5 is in a V shape, the upper part of the induction block is provided with a concave surface, the fixing plate 1 is provided with a height limiting rod 14, and the height limiting rod 14 is positioned above the concave surface. The height limiting rod 14 is provided with an insulating sleeve 15.
Refer to fig. 1 and 2. The wire inlet holes 21 and the wire arranging holes 51 are arranged at intervals left and right, and the active area of the wire arranging holes 51 is positioned below the space between the wire inlet holes 21 and the wire arranging holes 51.
Refer to fig. 1 and 2. The number of the yarns, the wire inlet holes 21, the wire arranging holes 51 and the wire outlet holes 22 is consistent. If six yarns are adopted in the production process, the number of the induction blocks 5 needs to be increased to 6, and the number of the inlet holes and the outlet holes of the yarn passing row 2 is correspondingly increased to 6; the production process requires 8 yarns, and the same applies.
Refer to fig. 1 and 2. The fixed rod 6 and the conducting rod 7 are respectively connected with a wire 9, and the two wires 9 are respectively connected with a stop switch of the distribution box.
Refer to fig. 1 and 2. The yarn passing row 2 comprises a fixed cross bar 20 and two yarn arranging rods 23 which vertically extend outwards from two ends of the fixed cross bar 20, wherein one yarn arranging rod 23 is provided with a plurality of yarn inlet holes 21, and the other yarn arranging rod 23 is provided with a plurality of yarn outlet holes 22. The middle of the fixed cross bar 20 is provided with an assembly hole 200, and the fixed cross bar 20 is fixed on the fixed plate 1 by a fixed pin 19 penetrating through the assembly hole 200. The fixing plate 1 is made of bakelite. A cushion block 18 is also arranged between the fixed cross bar 20 and the fixed plate 1.
The technical scheme is that the yarn breakage induction control switch device of the sewing machine for the nylon zipper is mainly used for detecting whether yarn breakage conditions exist in yarns (capable of subdividing bottom yarns and upper yarns, and collectively called yarns in the technical scheme) in the production of the nylon sewing machine, and can be stopped in time if yarn breakage occurs in the yarns. The proposal is a yarn breakage induction control switch device of a sewing machine for nylon zippers, each sewing machine is provided with one set of proposal device, which can eliminate the problem that yarn jumping caused by discontinuous material utilization influences the sensitivity of a yarn breakage switch, namely, the abnormal shutdown of the non-broken yarn shutdown is stopped, the sensitivity and the correctness of the yarn breakage switch of the sewing machine are improved, the yarn interruption in the production process of products is prevented from not being detected, the product quality of the nylon zippers is further stabilized, and the automation of the process production line equipment of the nylon zippers is more reasonable
Refer to fig. 1 and 2. The production work flow of the scheme is as follows: the yarn 28 passes through the tension control mechanism 11, then enters the yarn breakage induction control switch device of the sewing machine from the yarn inlet hole 21 on the yarn passing row 2 on the yarn breakage induction control switch device of the sewing machine, then enters the yarn arranging hole 51 in the induction block 5, then exits the yarn outlet hole 22 in the yarn passing row 2, and finally reaches the sewing needle 12 of the sewing machine to start production. If the yarn 28 is broken in the production process, the sensing block 5 falls down due to gravity to conduct the conducting wire 9 and the conducting wire 9, and the sewing machine can be stopped synchronously in time to prevent production waste products.
Refer to fig. 1 and 2. The specific implementation process of each part of the scheme is as follows:
1) and (3) passing yarn row 2:
the yarn material of the nylon zipper sewing machine has discontinuous material use, the sewing needle uses the material when moving downwards and then retreats, the up-and-down movement is in reciprocating motion, the thread passing row 2 can fix the pin 19 to rotate, and the sewing machine has obvious slow starting and stopping processes. The cushion block 18 is used for generating a gap between the yarn passing row 2 and the fixing plate 1 and preventing friction;
2) height limiting rod 14:
the height limiting rod 14 is used for limiting the height of the yarn 28 for lifting the induction block 5, so that the yarn 28 is enabled to rotate at a proper angle, the amount of hairiness generated on the yarn 28 is greatly reduced, and the damage to the physical performance of the yarn 28 is reduced.
3) The wire connection mode:
the fixing plate 1 is made of an insulating material such as bakelite, wherein the holes 8 are used for fixing the fixing plate 1 to a sewing machine;
the conducting rod 7 and the lead 9 are fixed together and are fixed on the fixing plate 1 together, the fixing rod 6 is sleeved with the plurality of induction blocks 5 and is fixed together with the lead 9 and is fixed on the fixing plate 1 together, the induction blocks 5 naturally fall down under the condition of no yarn, the lead 9 is connected with the lead 9 for electrifying, and the lead 9 are respectively connected into a power distribution box stop switch.
4) 5 quantity control of response piece adapts to various production products, satisfies the actual production demand, through increasing response piece 5 like 4, 6, 8 etc. change the hole number that dead lever 6 length and cross yarn row 2 simultaneously, specific quantity is confirmed by the production technology list.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (8)
1. The utility model provides a nylon zip fastener sewing machine yarn broken string switch which characterized in that: the yarn guide device comprises a fixing plate made of insulating materials, a yarn passing row arranged on the fixing plate, at least one induction block made of conductive materials, a fixing rod made of conductive materials and a conductive rod made of conductive materials, wherein at least one wire inlet hole is formed in one side of the yarn passing row, at least one wire outlet hole is formed in the other side of the yarn passing row, the fixing end of the induction block is rotatably sleeved on the fixing rod, a wire arranging hole is formed in the free end of the induction block and is located below the wire inlet hole and the wire outlet hole, the conductive rod is located below the induction block, when the yarn guide device is used, the yarn sequentially passes through the wire inlet hole, the wire arranging hole and the wire outlet hole to be fed, and when the yarn is broken, the induction block falls under the self gravity and abuts against the conductive rod, so that the fixing rod and the conductive rod; the induction block is V-shaped, a concave surface is arranged at the upper part of the induction block, and a height limiting rod is arranged on the fixing plate and is positioned above the concave surface.
2. The yarn breakage switch of the nylon zipper sewing machine as claimed in claim 1, wherein: the wire inlet holes and the wire arranging holes are arranged at left and right intervals, and the movable area of the wire arranging holes is positioned below the space between the wire inlet holes and the wire arranging holes.
3. The yarn breakage switch of the nylon zipper sewing machine as claimed in claim 1, wherein: the number of the yarns, the number of the wire inlet holes, the number of the wire arranging holes and the number of the wire outlet holes are consistent.
4. The yarn breakage switch of the nylon zipper sewing machine as claimed in claim 1, wherein: the fixed rod and the conducting rod are respectively connected with a wire, and the two wires are respectively connected with a shutdown switch of the distribution box.
5. The yarn breakage switch of the nylon zipper sewing machine as claimed in claim 1, wherein: the yarn passing bar comprises a fixed cross bar and two wire arranging rods which vertically extend outwards from two ends of the fixed cross bar, wherein one wire arranging rod is provided with a plurality of wire inlet holes, and the other wire arranging rod is provided with a plurality of wire outlet holes.
6. The yarn breakage switch of the nylon zipper sewing machine as claimed in claim 5, wherein: the middle part of the fixed cross rod is provided with an assembly hole, and the fixed cross rod is fixed on the fixed plate through a fixed pin penetrating through the assembly hole.
7. The yarn breakage switch of the nylon zipper sewing machine as claimed in claim 1, wherein: the fixed plate is made of bakelite.
8. The yarn breakage switch of the nylon zipper sewing machine as claimed in claim 1, wherein: and a cushion block is also arranged between the fixed cross rod and the fixed plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720521290 | 2017-05-11 | ||
| CN2017205212903 | 2017-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130375A CN107130375A (en) | 2017-09-05 |
| CN107130375B true CN107130375B (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710406609.2A Active CN107130375B (en) | 2017-05-11 | 2017-06-02 | Yarn breaking switch of nylon zipper sewing machine |
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| CN (1) | CN107130375B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560154B (en) * | 2018-06-29 | 2023-09-12 | 泉州众锦源精密机械有限公司 | Intelligent sewing device |
Citations (9)
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| JPS5962089A (en) * | 1982-09-30 | 1984-04-09 | ジューキ株式会社 | Needle yarn supply apparatus of sewing machine |
| WO2000060506A1 (en) * | 1999-04-06 | 2000-10-12 | Rubel Laurence P | Monitor and malfunction predictor for textile machines |
| CN102965861A (en) * | 2011-08-30 | 2013-03-13 | Ykk株式会社 | Facial line detection mechanism, facial line detection device and sewing machine provided with facial line detection device |
| CN204023065U (en) * | 2014-09-05 | 2014-12-17 | 常州市第八纺织机械有限公司 | A kind of broken wire detection system of thread feeding apparatus |
| CN104562481A (en) * | 2015-01-13 | 2015-04-29 | 艾士堡服饰(潍坊)有限公司 | Sewing failure detection device |
| CN105088466A (en) * | 2015-09-17 | 2015-11-25 | 福建省航韩机械科技有限公司 | Intelligent alarm triggering device for roller warp yarn breakage |
| JP5898753B1 (en) * | 2014-10-31 | 2016-04-06 | 株式会社エスポアール | Sewing failure detection device |
| CN205242043U (en) * | 2015-12-29 | 2016-05-18 | 青岛环球集团股份有限公司 | Sack closer thread breaking detection device |
| CN208121283U (en) * | 2018-04-19 | 2018-11-20 | 天津工业大学 | A kind of Yarn break checkout gear for simultaneously twisting machine |
-
2017
- 2017-06-02 CN CN201710406609.2A patent/CN107130375B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5962089A (en) * | 1982-09-30 | 1984-04-09 | ジューキ株式会社 | Needle yarn supply apparatus of sewing machine |
| WO2000060506A1 (en) * | 1999-04-06 | 2000-10-12 | Rubel Laurence P | Monitor and malfunction predictor for textile machines |
| CN102965861A (en) * | 2011-08-30 | 2013-03-13 | Ykk株式会社 | Facial line detection mechanism, facial line detection device and sewing machine provided with facial line detection device |
| CN204023065U (en) * | 2014-09-05 | 2014-12-17 | 常州市第八纺织机械有限公司 | A kind of broken wire detection system of thread feeding apparatus |
| JP5898753B1 (en) * | 2014-10-31 | 2016-04-06 | 株式会社エスポアール | Sewing failure detection device |
| CN104562481A (en) * | 2015-01-13 | 2015-04-29 | 艾士堡服饰(潍坊)有限公司 | Sewing failure detection device |
| CN105088466A (en) * | 2015-09-17 | 2015-11-25 | 福建省航韩机械科技有限公司 | Intelligent alarm triggering device for roller warp yarn breakage |
| CN205242043U (en) * | 2015-12-29 | 2016-05-18 | 青岛环球集团股份有限公司 | Sack closer thread breaking detection device |
| CN208121283U (en) * | 2018-04-19 | 2018-11-20 | 天津工业大学 | A kind of Yarn break checkout gear for simultaneously twisting machine |
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| CN107130375A (en) | 2017-09-05 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180416 Address after: Hai Cun Bin Xi Lu Shenhu town Jinjiang city Fujian province 362246 Quanzhou City, No. 18 Applicant after: Fujian Jinjiang xunxing zipper Technology Co. Ltd. Address before: 362246 Fujian city of Quanzhou province Jinjiang City Shenhu Ukraine drain ditch East Industrial Zone Applicant before: Fujian SBS Zipper Science & Technology Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 362246 Jinjiang City, Quanzhou, Fujian Province Patentee after: FUJIAN SBS ZIPPER SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 362246 No. 18, Binxi Road, Hua Hai village, Shen Hu Town, Jinjiang City, Quanzhou, Fujian Patentee before: FUJIAN SBS ZIPPER SCIENCE & TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |