CN105332175A - Sewing machine base line consumption state verifying device - Google Patents

Sewing machine base line consumption state verifying device Download PDF

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Publication number
CN105332175A
CN105332175A CN201410387177.1A CN201410387177A CN105332175A CN 105332175 A CN105332175 A CN 105332175A CN 201410387177 A CN201410387177 A CN 201410387177A CN 105332175 A CN105332175 A CN 105332175A
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China
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yarn
shuttle
consumption state
sewing machine
conduction
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CN201410387177.1A
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CN105332175B (en
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杰可福·马柯佛
巴可恰哇·马尔斯
亚可福·沙德
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ORISOL ASIA Ltd
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ORISOL ASIA Ltd
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Abstract

The invention provides a sewing machine base line consumption state verifying device. Conductive resin is pre-coated on a to-be-used up line of a yarn coils such as a wire wrapping bobbing yarn coils or bobbing-free yarn coils to form a conductive wire section, through which electric conductivity can be measured by a verifying device; a user can be warned of supplying a line in time before the yarn is used up via changes of the electric conductivity, so work efficiency can be improved.

Description

Bobbin thread for sewing machine consumption state verifying attachment
Technical field
The present invention has about Sewing machines, refers to the device for checking bobbin thread for sewing machine consumption state especially.
Background technology
The suture of lock stitch sewing machine (lockstitchsewingmachine) to be made at one of object to be sewn upper and lower sides upper thread and a bottom line by position to form, wherein, this bottom line rolling arranges Sewing machines table inside, because the length of rolling bottom line limits by its installation space, therefore to use up the frequency changed the outfit quite high for bottom line, when carrying out changing the outfit operation, not only need to interrupt sewing operation, and general bottom line needs again to be wound on shuttle after using up, be placed in again and be located in board or use in the shuttle casket of one of downside, again in order to prevent soft bottom line from hanging by rotation shuttle casket twist into, operating personnel need place method according to specifically changing the outfit and arrange bottom line, it could be made to send to be combined with upper thread from shuttle smoothly and form suture mesh, therefore the method that places that changes the outfit of bottom line is quite loaded down with trivial details consuming time, and be unfavorable for sewing operating efficiency, and be necessary to remind operating personnel when bottom line is left length-specific, to provide the time enough and to spare of replacing the bottom line coil of wire, avoid the bottom line operation that changes the outfit too consuming time.
In order to improve the problems referred to above, there is United States Patent (USP) the 6th at present, 012, No. 405 consume length to record the solution of residue line length through measuring suture, or United States Patent (USP) the 4th, 635, No. 216 and the 4th, 330, No. 094 utilizes the concept measuring object amount of movement or turn amount to measure, that is drive the object of rotation or suture itself to measure, to draw suture consumption to suture; But the tension force of suture is very large on measurement impact, and the longer then measurement of sewing thread is more not accurate, and causing said method to show has the coarse problem of measurement.
By this, United States Patent (USP) the 4th, 214, No. 542 and the 4th, 825, No. 789 propose a kind of optical measurement method, it is with the rolling bottom line of a light beam irradiation shuttle inside, when bottom line coil of wire thickness reduces with sewing operation, namely this light beam is penetrated and an optical pickocff sensing, reaches the object of detecting bottom line consumption state; But this method not only fails effectively to solve the problem that aforementioned quantities surveys accuracy, need on the contrary to form quite complicated structure in the shuttle week side of Sewing machines.
Be with, United States Patent (USP) the 5th, 211, No. 121 through specific bottom line winding method, by reverse for bottom line coiling on shuttle, make bottom line drive when being about to use up shuttle reverse and detected, but the method can only use the operating personnel that have aforementioned special coiling bottom line, and be difficult to generally to be repeated the operating personnel of bottom line coiling on shuttle and use.
In addition, as the United States Patent (USP) the 5th that applicant in this case had previously proposed, 078, No. 331, as shown in Figure 1, the length-specific coiling of inner for bottom line 10a coil of wire the end of a thread is nested with on the small-sized bobbin 12 of standard shuttle 11 inside in one by it, by this, when bottom line 10a uses this length-specific, by formed outside shuttle 11 stop operating but interior spool 12 hold line rotate state, export a signal for an optical pickocff when detecting this outside shuttle 11 and stopping operating, reach the object of detecting bottom line consumption state.
Relevant dealer is had to provide a kind of without shuttle bottom line 10b (prewindingbobbin) in recent years, as shown in Figure 2, low stickiness mainly can not make viscose glue that suture solidifies be coated on to make bottom line 10b fix rolling on the outer peripheral face 101 of the bottom line 10b coil of wire and axis hole 102 hole wall by it, bottom line coiling is subject to user welcomes owing to can economize deduplication in the operation of shuttle; But, aforementioned cannot with Fig. 1 method detecting bottom line consumption state without shuttle bottom line 10b, by this, inventor separately proposes U.S. patent the 5th, 570, No. 646, it arranges a diskware 13 one without one end of the shuttle bottom line 10b coil of wire, through diskware 13 with without the plural spicule 131 be plugged in the coil of wire that shuttle bottom line 10b contact surface is shaped, to form the target for detecting, when the bottom line 10b coil of wire be consumed to this spicule 131 appear and depart from this bottom line 10b coil of wire time, this diskware 13 will stop operating and for optical pickocff detecting and export one signal formed warning.
Aforementioned many method for detecting, all utilize optical detecting to reach, practical operation still has its inconvenience, not only bottom line 10a, 10b coil of wire need coordinate just to reach as specific devices such as this bobbin 12 or this diskware 13 and optical pickocffs and detects sidelong glance, its detecting accuracy also depends on whether operating personnel accurately can arrange this bobbin 12 or diskware 13 again, therefore still fail the problem of efficient solution certainly aforementioned known detecting bottom line consumption state, there is the space of improving further in fact.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of bobbin thread for sewing machine consumption state verifying attachment, applying conductive resin in advance on its line segment used up at such as coiling shuttle or be about to without reel for yarns such as shuttle reel for yarns, formation can carry out the conduction line segment of conductance measurement for checkout gear, and reach warning user at yarn with front supplementary in real time, to improve the object of operating efficiency via the variation of conductance.
For solving the problems of the technologies described above, a kind of bobbin thread for sewing machine consumption state verifying attachment provided by the present invention, its this Sewing machines has a needle plate and and is located at shuttle casket bottom this needle plate, and this needle plate has a pin hole, and this shuttle casket is to being provided with a perforation by pin hole; Wherein, this bobbin thread for sewing machine consumption state verifying attachment comprises: a coiling shuttle, there is a shuttle and a yarn, this yarn tool two wire terminal, wherein a line end is wound in after being combined with this shuttle on this shuttle, and another line end is constantly consumed in order to carry out sewing operation, and this yarn is being close to this shuttle in conjunction with applying conductive resin on the line segment of line end via an indication device, the yarn line segment that definition is coated with electroconductive resin is a conduction line segment, and the yarn of uncoated electroconductive resin is an insulated wire section; One checkout gear, there is an insulation ring, conduction ring and an amplifier, this insulation ring has sets mouth and is located at centered by this pin hole on this needle plate, what this conduction ring had that a perforating port and this pin hole be located at this insulation ring involutoryly sets in mouth, this amplifier is electrically connected with two electrical contacts being located at this conduction ring and this shuttle casket, and being separately electrically connected a resistor between the electrical contact of this amplifier and this conduction ring, this resistor is electrically connected a voltage source; This yarn is made to place the perforation of this shuttle casket and this pin hole and contacting with the perforating port of this conduction ring, the conductance that the amplifier of this checkout gear is recorded when being contacted with this conduction ring by the conduction line segment of yarn or insulated wire section, judges the consumption state of this coiling shuttle yarn.
In aforementioned bobbin thread for sewing machine consumption state verifying attachment of the present invention, this yarn forms this coiling shuttle by being wound in shuttle after a suture coil of wire output, and this indication device system is located between this suture coil of wire and this coiling shuttle; Wherein, this indication device comprises a substrate, is located between this suture coil of wire and this coiling shuttle; One fixture, there is a fixed arm, a turn arm and a power source, this power source is located on this substrate, this fixed arm one end is fixedly arranged on this substrate, another end is provided with an impregnation carrier, this turn arm one end and this power source group connect and tool turn ability be located on this substrate, and this turn arm another end is to being provided with another impregnation carrier by fixed arm, and this two impregnations carrier is containing being soaked with electroconductive resin; This yarn is made to carry out winding operation through this fixture to this shuttle after this suture coil of wire exports, this fixture controls this turn arm in Preset Time point clamping or separation by this power source, make this two impregnations carrier, clamping and electroconductive resin is applied to this yarn and forms this conduction line segment, or, make this two impregnations carrier be separated and form the insulated wire section of this yarn.
In addition, in bobbin thread for sewing machine consumption state verifying attachment of the present invention, this yarn also can from without shuttle reel for yarn, wherein, this has an axis hole without shuttle reel for yarn by a yarn winding shaping, this axis hole hole wall is via an indication device applying conductive resin, the yarn line segment that definition is coated with electroconductive resin is a conduction line segment, the yarn line segment of uncoated electroconductive resin is an insulated wire section, by this, with aforementioned coiling shuttle, this yarn is made to place the perforation of this shuttle casket and this pin hole and contacting with the perforating port of this conduction ring, the conductance that the amplifier of this checkout gear is recorded when being contacted with this conduction ring by the conduction line segment of yarn or insulated wire section, judge this consumption state without shuttle reel for yarn yarn.
Again, when with yarn from during without shuttle reel for yarn, this indication device is located at the axostylus axostyle of this pedestal by a pedestal, one and an impregnation carrier is formed, wherein, this impregnation carrier is configured as cylindrical shape and has a set of borehole jack to be placed in this axostylus axostyle outside, and this impregnation carrier, containing being soaked with electroconductive resin, makes this be placed in this impregnation carrier outside without shuttle yarn scroll bar borehole jack, make electroconductive resin be applied to this without on the axis hole hole wall of shuttle reel for yarn, and make the yarn line segment of this axis hole of formation form this conduction line segment.
Having about the present invention for reaching above-mentioned purpose, the technology adopted, means and other effects, hereby lifting better possible embodiments and coordinating graphic being described in detail as follows.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is further detailed explanation:
Fig. 1 is United States Patent (USP) the 5th, the bottom line indication device schematic diagram of 570, No. 646.
Fig. 2 is United States Patent (USP) the 5th, the bottom line indication device schematic diagram of 078, No. 331.
Fig. 3 is the structural representation of bobbin thread for sewing machine consumption state verifying attachment of the present invention.
Fig. 4 A, Fig. 4 B are that the present invention is for indicating the indication device structure using state schematic diagram of coiling shuttle.
Fig. 5 the present invention is for indicating the indication device structure using state schematic diagram without shuttle reel for yarn.
Description of reference numerals
Bottom line 10a shuttle 11
Bobbin 12 bottom line 10b
Outer peripheral face 101 axis hole 102
Diskware 13 spicule 131
Needle plate A1 pin hole A11
Shuttle casket A2 bores a hole A21
Locating shaft A22
Suture coil of wire B
Coiling shuttle 20 shuttle 21
Axis hole 211 yarn 22
Checkout gear 30 insulate ring 31
Set mouth 311 and conduct electricity ring 32
Perforating port 321 amplifier 33
Message 331 resistor 34
Voltage source 35 electrical contact P1, P2
Ground connection A23,332,351 resistance Rc
Indication device 40 substrate 401
Fixture 402 fixed arm 41
Turn arm 42 power source 43
Impregnation carrier 44 impregnation carrier 45
Guide member 46 bores a hole 461
Rotary encoder 47
Without shuttle reel for yarn 50 yarn 51
Axis hole 52
Indication device 60 pedestal 61
Axostylus axostyle 62 impregnation carrier 63
Detailed description of the invention
Please refer to shown in Fig. 3 to Fig. 5, the detailed description of the invention of bobbin thread for sewing machine consumption state verifying attachment of the present invention is described.
As shown in Figure 3, bobbin thread for sewing machine consumption state verifying attachment of the present invention, it is that this Sewing machines has a needle plate A1 and and is located at shuttle casket A2 bottom this needle plate A1, and this needle plate A1 has a pin hole A11, and this shuttle casket A2 is to being provided with a perforation A21 by pin hole A11; Wherein, this bobbin thread for sewing machine consumption state verifying attachment comprises coiling shuttle 20, checkout gear 30 and an indication device 40.
As shown in Figure 3, this coiling shuttle 20 has shuttle 21 and a yarn 22, this yarn 22 tool two wire terminal, wherein a line end is wound in after being combined with this shuttle 21 on this shuttle 21, another line end is constantly consumed in order to carry out sewing operation, this yarn 22 is being close to this shuttle 21 in conjunction with applying conductive resin on the line segment of line end via an indication device 40, and 22 sections, the yarn that definition is coated with electroconductive resin is a conduction line segment, and the yarn 22 of uncoated electroconductive resin is an insulated wire section.
As shown in Figure 3, this checkout gear 30 utilizes electric conductivity to reach testing goal, wherein, this checkout gear 30 has an insulation ring 31, one conduction ring 32 and an amplifier 33, this insulation ring 31 has sets mouth 311 and is located at centered by this pin hole A11 on this needle plate A1, what this conduction ring 32 had that a perforating port 321 and this pin hole A11 be located at this insulation ring 31 involutoryly sets in mouth 311, this amplifier 33 and the two electrical contact P1 being located at this conduction ring 32 and this shuttle casket A2, P2 is electrically connected, and be separately electrically connected a resistor 34 between this amplifier 33 and electrical contact P1 of this conduction ring 32, this resistor 34 is electrically connected a voltage source 35,
By this, this yarn 22 is made to place this shuttle casket A2 perforation A2 and this pin hole A11 and contact with the perforating port 321 of this conduction ring 32, the conductance that the amplifier 33 of this checkout gear 30 is recorded when being contacted with this conduction ring 32 by the conduction line segment of yarn 22 or insulated wire section, judges the consumption state of this coiling shuttle 20 yarn 22.
The above is embodiment of the present invention main member and configuration illustrates, makes mode of operation and effect thereof of preferred embodiment as the present invention, please coordinate and consult Fig. 4 A, Fig. 4 B with Fig. 3 cooperation, do following explanation.
As shown in Figure 3, shuttle casket A2 of the present invention and conduction ring 32 are by the metal component with electric conductivity, and this conduction ring 32 is by the setting of this insulation ring 31, and form dielectric relationship between needle plate A1, and this shuttle casket A2, this amplifier 33 and this voltage source 35 are respectively equipped with ground connection A23,332,351; By this, by shuttle casket A2 and conduction ring 32 electrical contact P1, P2 are set and with this amplifier 33 electrical communication, the size of current flowing through resistor 34 is detected by this amplifier 33, when this electric current occurs, the input voltage value of amplifier 33 can decline, and namely this represent the yarn line segment having reached this coating resin.
As shown in Figure 3, when insulated wire section is by this conduction ring 32, because insulated wire section does not have electric conductivity, therefore the conductance recorded is 0, and owing to there is no electric current by resistor 34, therefore the input voltage of amplifier 33 is from this power device 35.Conduction line segment once yarn 22 is also contacted with it by this conduction ring 32, this electrical contact P1, P2 will electrically conduct, yarn 22, conduction ring 32 and shuttle casket A2 is made to form a conducting channel closed, produce and produce conductance and resistance Rc, the input voltage value of amplifier 33 is made to drop to lower than this power device 35, and detected by amplifier 33, form signal 331 to export, using the warning message being about to use up as yarn 22, change coiling shuttle 20 in real time in order to user, reach the object increasing operation smooth degree and efficiency.As shown in Fig. 4 A, Fig. 4 B, when originating using coiling shuttle 20 as bottom line, this yarn 22 is form this coiling shuttle 20 by being wound in shuttle 21 after a suture coil of wire B output, and this indication device 40 is be located between this suture coil of wire B and this coiling shuttle 20; This indication device 40 comprises substrate 401 and a fixture 402.Wherein:
This substrate 401 is located between this suture coil of wire B and this coiling shuttle 20; This fixture 402 has fixed arm 41, turn arm 42 and a power source 43, this power source 43 is located on this substrate 401, this fixed arm 41 one end is fixedly arranged on this substrate 401, another end is provided with an impregnation carrier 44, this turn arm 422 one end and this power source 43 groups connect and tool turn ability be located on this substrate 401, and this turn arm 42 another end is to being provided with another impregnation carrier 45 by fixed arm 41, this two impregnations carrier 44,45 is containing being soaked with electroconductive resin; In the present embodiment, this power source 43 is an electromagnetic valve or a pneumatic operated valve.
What deserves to be explained is, electroconductive resin is applied to the mode of yarn ad-hoc location and length by the present invention, can by making power source 43 when default time point, control fixture 402 clamping, and in after one default clamping period, electrically control fixture 402 by power source 43 and unclasp yarn, reach the object of applying conductive resin on the specific yarn line segment of part.Or, separately can by presetting starting point and the terminal of coating line segment online at yarn, after this starting point arrives fixture 402 position, control fixture 402 clamping yarn, start that electroconductive resin is applied to yarn online, and after this terminal arrives fixture 402 position, control fixture 402 and unclasp yarn, with applying conductive resin on specific yarn line segment.
Be with, this yarn 22 is made to carry out winding operation through this fixture 402 to this shuttle 21 after this suture coil of wire B exports, this fixture 402 controls this turn arm 42 in Preset Time point clamping or separation by this power source 43, make this two impregnations carrier 44,45 clamping and electroconductive resin be applied to this yarn 22 to form this conduction line segment, or, make this two impregnations carrier 44,45 be separated and form the insulated wire section of this yarn 22.
Preferably, fixture 402 is respectively provided with a guide member 46 in both sides relatively, and respectively this guide member 46 is to being formed with a perforation 461 in impregnation carrier 44,45 position, makes this yarn 22 place this two perforation 461 and thinks this two impregnations carrier 44,45 clamping; Again, this indication device 40 can on this substrate 401, and position between this fixture 402 and this coiling shuttle 20, position arranges a rotary encoder 47, exports this shuttle 21 to carry out winding operation in order to guide this yarn 22.
In addition, as shown in Figure 5, bobbin thread for sewing machine consumption state verifying attachment of the present invention separately can carry out sewing operation without shuttle reel for yarn 50 as bottom line source.Wherein, this has an axis hole 52 without shuttle reel for yarn 50 by yarn 51 winding shaping, this axis hole 52 hole wall is via an indication device 60 applying conductive resin, and 51 sections, the yarn that definition is coated with electroconductive resin is a conduction line segment, and 51 sections, the yarn of uncoated electroconductive resin is an insulated wire section.
This indication device 60 as shown in Figure 5, there is axostylus axostyle 62 and an impregnation carrier 63 that a pedestal 61, is located at this pedestal 61, this impregnation carrier 63 is configured as cylindrical shape and has a trepanning 631 to be placed on this axostylus axostyle 62 outside, this impregnation carrier 63 is containing being soaked with electroconductive resin, this is made to be placed on this impregnation carrier 63 without shuttle reel for yarn 50 axis hole 52 outside, make electroconductive resin be applied to this without on axis hole 52 hole wall of shuttle reel for yarn 50, and make 51 sections, the yarn of this axis hole 52 of formation form this conduction line segment.
As shown in Figure 3, this shuttle casket A2 inside has a locating shaft A22, in order to place one of this coiling shuttle 20 shuttle 21 axis hole 211, or place this axis hole 52 without shuttle reel for yarn 50, export yarn 22,51 to make coiling shuttle 20 or to be stabilized in this shuttle casket A2 internal rotating without shuttle reel for yarn 50.
Separately, in each embodiment of the present invention, this electroconductive resin by tool electric conductivity chemical material through being dissolved in liquid resin institute constitutor; Again, this impregnation carrier 44,45,63 is formed by sponge or cloth etc. are easy to absorb the liquid resinous material of impregnation.
Below through the specific embodiment and the embodiment to invention has been detailed description, but these are not construed as limiting the invention.Without departing from the principles of the present invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.

Claims (9)

1. a bobbin thread for sewing machine consumption state verifying attachment, this Sewing machines has a needle plate and and is located at shuttle casket bottom this needle plate, and this needle plate has a pin hole, and this shuttle casket is to being provided with a perforation by pin hole; It is characterized in that, this bobbin thread for sewing machine consumption state verifying attachment comprises:
One coiling shuttle, there is a shuttle and a yarn, this yarn tool two wire terminal, wherein a line end is wound in after being combined with this shuttle on this shuttle, another line end is constantly consumed in order to carry out sewing operation, this yarn is being close to this shuttle in conjunction with applying conductive resin on the line segment of line end via an indication device, and the yarn line segment that definition is coated with electroconductive resin is a conduction line segment, and the yarn of uncoated electroconductive resin is an insulated wire section;
One checkout gear, there is an insulation ring, conduction ring and an amplifier, this insulation ring has sets mouth and is located at centered by this pin hole on this needle plate, what this conduction ring had that a perforating port and this pin hole be located at this insulation ring involutoryly sets in mouth, this amplifier is electrically connected with two electrical contacts being located at this conduction ring and this shuttle casket, and being separately electrically connected a resistor between the electrical contact P of this amplifier and this conduction ring, this resistor is electrically connected a voltage source;
This yarn places the perforation of this shuttle casket and this pin hole and contacting with the perforating port of this conduction ring, the conductance that the amplifier of this checkout gear is recorded when being contacted with this conduction ring by the conduction line segment of yarn or insulated wire section, judges the consumption state of this coiling shuttle yarn.
2. bobbin thread for sewing machine consumption state verifying attachment as claimed in claim 1, this yarn forms this coiling shuttle by being wound in shuttle after a suture coil of wire output, and this indication device is located between this suture coil of wire and this coiling shuttle; It is characterized in that, this indication device comprises:
One substrate, is located between this suture coil of wire and this coiling shuttle;
One fixture, there is a fixed arm, a turn arm and a power source, this power source is located on this substrate, this fixed arm one end is fixedly arranged on this substrate, another end is provided with an impregnation carrier, this turn arm one end and this power source group connect and tool turn ability be located on this substrate, and this turn arm another end is to being provided with another impregnation carrier by fixed arm, and this two impregnations carrier is containing being soaked with electroconductive resin;
This yarn carries out winding operation through this fixture to this shuttle after this suture coil of wire exports, this fixture controls this turn arm in Preset Time point clamping or separation by this power source, make this two impregnations carrier clamping and electroconductive resin be applied to this yarn to form this conduction line segment, or, make this two impregnations carrier be separated and form the insulated wire section of this yarn.
3. bobbin thread for sewing machine consumption state verifying attachment as claimed in claim 2, it is characterized in that: the relative both sides of fixture of this indication device are respectively provided with a guide member, respectively this guide member is to impregnation carrier positions being formed with a perforation, makes this yarn place this two perforation and thinks this two impregnations carrier clamping.
4. bobbin thread for sewing machine consumption state verifying attachment as claimed in claim 2, it is characterized in that: this indication device have a rotary encoder to be located on this substrate and position between this fixture and this coiling shuttle, export this shuttle to carry out winding operation in order to guide this yarn.
5. bobbin thread for sewing machine consumption state verifying attachment as claimed in claim 2, is characterized in that: the power source of this indication device is an electromagnetic valve or a pneumatic operated valve.
6. a bobbin thread for sewing machine consumption state verifying attachment, this Sewing machines has a needle plate and and is located at shuttle casket bottom this needle plate, and this needle plate has a pin hole, and this shuttle casket is to being provided with a perforation by pin hole; It is characterized in that, this bobbin thread for sewing machine consumption state verifying attachment comprises:
One without shuttle reel for yarn, has an axis hole by a yarn winding shaping, and this axis hole hole wall is via an indication device applying conductive resin, and the yarn line segment that definition is coated with electroconductive resin is a conduction line segment, and the yarn line segment of uncoated electroconductive resin is an insulated wire section;
One checkout gear, there is an insulation ring, conduction ring and an amplifier, this insulation ring has sets mouth and is located at centered by this pin hole on this needle plate, what this conduction ring had that a perforating port and this pin hole be located at this insulation ring involutoryly sets in mouth, this amplifier is electrically connected with two electrical contacts being located at this conduction ring and this shuttle casket, and being separately electrically connected a resistor between the electrical contact P of this amplifier and this conduction ring, this resistor is electrically connected a voltage source;
This yarn places the perforation of this shuttle casket and this pin hole and contacting with the perforating port of this conduction ring, the conductance that the amplifier of this checkout gear is recorded when being contacted with this conduction ring by the conduction line segment of yarn or insulated wire section, judges this consumption state without shuttle reel for yarn yarn.
7. bobbin thread for sewing machine consumption state verifying attachment as claimed in claim 6, it is characterized in that: this indication device has axostylus axostyle and the impregnation carrier that a pedestal, is located at this pedestal, this impregnation carrier is configured as cylindrical shape and has a set of borehole jack to be placed in this axostylus axostyle outside, this impregnation carrier is containing being soaked with electroconductive resin, this is made to be placed in this impregnation carrier without shuttle yarn scroll bar borehole jack outside, make electroconductive resin be applied to this without on the axis hole hole wall of shuttle reel for yarn, and make the yarn line segment of this axis hole of formation form this conduction line segment.
8. the bobbin thread for sewing machine consumption state verifying attachment as described in claim 1 or 6, is characterized in that: this electroconductive resin is made up of through being dissolved in liquid resin tool electric conductivity chemical material.
9. the bobbin thread for sewing machine consumption state verifying attachment as described in claim 2 or 7, wherein, this impregnation carrier is sponge or cloth.
CN201410387177.1A 2014-08-08 2014-08-08 Bobbin thread for sewing machine consumption state verifying attachment Expired - Fee Related CN105332175B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114108197A (en) * 2022-01-24 2022-03-01 南通迈威智能科技有限公司 Bobbin detection device for sewing machine

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CN203238435U (en) * 2013-05-10 2013-10-16 施朝华 Sewing machine bottom thread lack warning and halt device
WO2014019230A1 (en) * 2012-08-03 2014-02-06 欧利速精密工业股份有限公司 Device for marking and for detecting depleted state of bobbin thread in sewing machine

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Publication number Priority date Publication date Assignee Title
DE4024989A1 (en) * 1990-08-07 1991-05-08 Baeckmann Reinhard Sewing machine lower thread monitor - counts bobbin markings on winding for readings to be taken as thread is used to give current wound thread content
CN1083136A (en) * 1992-06-22 1994-03-02 兄弟工业株式会社 The remaining bobbin-thread amount measuring apparatus of Sewing machines
CN1145961A (en) * 1995-05-25 1997-03-26 重机公司 Lower-thread winder
CN1225403A (en) * 1998-02-06 1999-08-11 陈浩俊 Apparatus for detecting amount of remaining bobbin thread in sewing machine
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WO2014019230A1 (en) * 2012-08-03 2014-02-06 欧利速精密工业股份有限公司 Device for marking and for detecting depleted state of bobbin thread in sewing machine
CN203238435U (en) * 2013-05-10 2013-10-16 施朝华 Sewing machine bottom thread lack warning and halt device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114108197A (en) * 2022-01-24 2022-03-01 南通迈威智能科技有限公司 Bobbin detection device for sewing machine

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