CN108840175A - A kind of spool with electronic tag being easy to detect working condition - Google Patents
A kind of spool with electronic tag being easy to detect working condition Download PDFInfo
- Publication number
- CN108840175A CN108840175A CN201810677899.9A CN201810677899A CN108840175A CN 108840175 A CN108840175 A CN 108840175A CN 201810677899 A CN201810677899 A CN 201810677899A CN 108840175 A CN108840175 A CN 108840175A
- Authority
- CN
- China
- Prior art keywords
- spool
- electronic tag
- electric conductor
- track
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
Abstract
The invention discloses a kind of spools with electronic tag for being easy to detect working condition, belong to textile technology field.When the present invention passes through spool under different conditions, the electric conductor inside electric conductor is located at different location to control whether electronic tag internal circuit is connected to, to judge whether spool is in normal operating conditions according to whether electronic tag emits signal.Meanwhile the signal of electronic tag transmitting is read by reader, that is, it can determine whether spool broken yarn phenomenon occurs.
Description
Technical field
The present invention relates to a kind of spools with electronic tag for being easy to detect working condition, belong to textile technology field.
Background technique
For spinning frame in spinning process, spun yarn yarn enters twisting and winding mechanism through twizzle, in the rotary action of spindle
Under, spun yarn yarn is rotated by the wire loop being arranged on rings with around spindle, is twisted, and by the spun yarn yarn after twisting
It is wound on the spool being sleeved on spindle.
In the above-mentioned course of work, spool may be caused not work normally due to various reasons, for example, yarn occurs to break
Yarn phenomenon causes spool to fall, alternatively, worker is to broken yarn alternatively, spool is not placed on correct position in catheterization procedure
Be not put back into spool correctly on spindle after place's connector etc..
In order to detect each spindle coil quality produced, signal is usually sent by the electronic tag on spool, is read
It writes device and reads the signal of electronic tag transmitting to determine the coil quality produced on each spindle, still, above-mentioned detection process
Can not accurate judgement spool whether be in normal operating conditions.
Summary of the invention
In order to solve presently, there are can not detect whether spool is in the problems in normal operating conditions in time, the present invention
A kind of spool with electronic tag for being easy to detect working condition is provided, the technical solution is as follows：
The first purpose of this invention is to provide a kind of spool with electronic tag for being easy to detect working condition, institute
Stating spool includes：
The electronic tag of connection is controlled whether by electric conductor；
Track, the track are located inside the spool；The electric conductor is located on the track；The electric conductor according to
Whether the spool is kept in motion the position different in track.
Optionally, the track is the inclined plane of predetermined angular；When the electric conductor is located at the predetermined end of the track
When place, the electronic tag is in connected state.
Optionally, the electric conductor is feeromagnetic metal material, and the spool further includes：
Magnet, the magnet are located at the other end of the guide rail, when the spool is in off working state, the conduction
Body is sucked by magnet, and the electronic tag is in an off state.
Optionally, the range of the predetermined angular is 0 °~60 °, and the predetermined end is the high one end in inclined plane position,
The other end is the low one end in inclined plane position.
Optionally, the range of the predetermined angular is 0 °~60 °, and the predetermined end is the low one end in inclined plane position,
The other end is the high one end in inclined plane position.
Optionally, the track is the track in horizontal direction, when the electric conductor is located at the predetermined end of the track
When, the electronic tag is in connected state；The electric conductor is feeromagnetic metal material, and the spool further includes：
Magnet, the magnet are located at the other end except the guide rail predetermined end, when the spool is in off working state
When, the electric conductor is sucked by magnet, and the electronic tag is in an off state.
Optionally, the two sides of the predetermined end are connect with the electronic tag internal circuit respectively, when the conductive position
When predetermined end, the electronic tag internal circuit is connected to by electric conductor.
Second object of the present invention is to provide a kind of broken yarn detection system, the above-mentioned spool of broken yarn detection system,
The system also includes readers；The reader is used to receive the signal that electronic tag emits on the spool.
Optionally, the system also includes host computer, the reader is located at the aspiration channel or moving trolley of spinning frame
On, the signal that the electronic tag received emits is sent to host computer by the reader, and host computer judges according to the signal
Whether there is broken yarn phenomenon and the position of broken yarn occurs.
Optionally, the system also includes host computer, the reader is located on moveable carriage, and the reader will connect
The signal of the electronic tag transmitting received is sent to host computer, host computer according to the signal judge whether to occur broken yarn phenomenon with
And the position of broken yarn occurs
Optionally, the system also includes indicator light, the indicator light is used to indicate the position that broken yarn occurs.
Present invention has the advantages that：
When by spool under different conditions, the electric conductor inside electric conductor is located at different location to control electronics mark
Whether label internal circuit is connected to, to judge whether spool is in normal work shape according to whether electronic tag emits signal
State.Meanwhile the signal of electronic tag transmitting is read by reader, that is, it can determine whether spool broken yarn phenomenon occurs.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of implementation environment schematic diagram of the embodiment of the present invention；
Fig. 2 is the spool schematic diagram provided in an embodiment of the present invention with electronic tag；
Fig. 3 is the schematic diagram provided in an embodiment of the present invention with electronic tag internal circuit；
Fig. 4 is the spool schematic diagram provided in an embodiment of the present invention with electronic tag；
Wherein, 1 is spool, and 2 be spindle, and 3 be rings, and 4 be ring rail, and 5 be wire loop, and 6 be conducting sphere, and 7 be magnet, 8
For inclined plane.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one：
The present embodiment provides a kind of spools with electronic tag for being easy to detect working condition, as shown in Fig. 2, the yarn
Pipe includes：
The electronic tag of connection is controlled whether by electric conductor；
Track, the track are located inside the spool；The electric conductor is located on the track；The electric conductor according to
Whether the spool is kept in motion the position different in track
Fig. 1 is a kind of implementation environment schematic diagram of the present invention, wherein 1 is spool, 2 be spindle, and 3 be rings, and 4 be ring rail, 5
It is electric conductor for wire loop, 6,7 be magnet, and 8 be track.
It needs to be illustrated, the embodiment of the present invention is illustrated so that track is inclined plane as an example, because of inclination rail
Road can use the effect of gravity so that electric conductor when spool is in off working state positioned at one end of guide rail；Tilt angle model
Enclosing is 0 ° to 60 °, and in practical applications, the track in horizontal direction can also be used in track, places one in one end of horizontal rail
A magnet, conductive material use feeromagnetic metal, and when spool is in off working state, electric conductor is sucked by magnet, horizontal rail
In the two sides connection of the other end in road and electronic chip internal circuit.
In the present embodiment by taking electric conductor is spherical conductive feeromagnetic metal as an example, in practical applications, ellipse can also be used
Or other shapes, the case where frictional force is considered in the present embodiment, it is illustrated for spherical.
In normal operation, the state in rotation, the electric conductor on guide rail is subject to centrifugal forces meeting to spool
Move to the other end of guide rail, it is assumed that it is the end A, by the way that a and b that are connected in electronic chip internal circuit is arranged at the end guide rail A,
When electric conductor moves to the end guide rail A a is connected to b, the connection of electronic chip internal circuit is to emit signal, according to electronics core
Whether piece emits signal to judge whether spool is under normal operating conditions.A and b can also be arranged at the end B, spool is non-
When under working condition, electric conductor stops at the end B under the effect of gravity, is connected to a and b, the connection of electronic chip internal circuit is to send out
Penetrate signal.Equally, judge whether spool is under normal operating conditions according to whether electronic chip emits signal.
I.e.：If a and b is located at the inclined guide rails higher end end A, as shown in Fig. 2, electronic chip transmitting signal illustrates yarn
Pipe is in normal operating conditions, conversely, spool is in abnormal operating state；
If a and b is located at the inclined guide rails lower end one end B, as shown in figure 4, electronic chip transmitting signal illustrates spool
In off working state, conversely, spool, which is in, normally makees state.
To make conductive precursor reactant more sensitive and accurate, in Fig. 2, one magnet can be set at the end B, so that spool is except just
In all situations under normal working condition, electric conductor can not emit signal all in the end B, the disconnection of electronic chip internal circuit.
When the present invention passes through spool under different conditions, the electric conductor inside electric conductor is located at different location to control
Whether electronic tag internal circuit is connected to, to judge whether spool is in normal work according to whether electronic tag emits signal
Make state.
Embodiment two：
The present embodiment provides a kind of broken yarn detection system, the system comprises it is a kind of be easy to detect working condition there is electricity
The spool and reader of subtab, wherein a kind of spool with electronic tag for being easy to detect working condition includes：
The electronic tag of connection is controlled whether by electric conductor；
Track, the track are located inside the spool；The electric conductor is located on the track；The electric conductor according to
Whether the spool is kept in motion the position different in track；
The reader is used to emit signal and receives the signal of electronic tag transmitting on the spool.
Fig. 1 is a kind of implementation environment schematic diagram of the present invention, wherein 1 is spool, 2 be spindle, and 3 be rings, and 4 be ring rail, 5
It is electric conductor for wire loop, 6,7 be magnet, and 8 be track.
It needs to be illustrated, the embodiment of the present invention is illustrated so that track is inclined plane as an example, inclined plane
Tilt angle is 0 °~60 °, because inclined plane can use the effect of gravity so that electric conductor is in inoperative shape in spool
Positioned at one end of guide rail when state；In practical applications, the track in horizontal direction can also be used in track, in one end of horizontal rail
A magnet is placed, conductive material uses feeromagnetic metal, and when spool is in off working state, electric conductor is sucked by magnet,
In the two sides connection of the other end of horizontal rail and electronic chip internal circuit.
In the present embodiment by taking electric conductor is spherical conductive feeromagnetic metal as an example, in practical applications, ellipse can also be used
Or other shapes, the case where frictional force is considered in the present embodiment, it is illustrated for spherical.
As shown in Figure 1, under normal operating conditions, spun yarn yarn enters twisting through twizzle after spool is inserted on spindle
Winding mechanism, under the rotary action of spindle, spun yarn yarn is rotated by the wire loop being arranged on rings with around spindle, is carried out
Twisting, and the spun yarn yarn winding after twisting is internally provided in spool with predetermined on the spool being sleeved on spindle
The inclined guide rails of angle, as shown in Figure 1, the end A two sides a and the b two o'clock of inclined guide rails is connect with electronic tag internal circuit respectively,
As shown in figure 3, electric conductor, which is subject to centrifugal forces, moves to the end A i.e. when spool is under normal operating conditions, it is connected to a point
With b point so that electronic tag internal circuit is connected, thus launching electronics signal, when being located in aspiration channel or moving trolley
Reader moves at the spool, the signal ready to receive to electronic tag transmitting；And if the yarn on the spool has occurred
Fracture, then spool will continue slowly to rotate to the state stopped rotating under the action of inertia, once what electric conductor was subject to
Centrifugal force is less than component of the gravity on centrifugal force direction, then electric conductor will leave A end motion to the end B, thus electronics mark
It signs internal circuit to disconnect, signal can not be emitted, when the reader being located in aspiration channel or moving trolley moves at the spool,
The signal of electronic tag is not received, reader emits the signal read to host computer, and host computer is according to getting
Signal can determine whether that yarn breakage occurs at this, be shown by indicator light to inform that the position of broken yarn occurs for worker, so as to worker
Carry out subsequent processing.
Optionally, considering frictional force of the electric conductor by guide rail, a magnet can also be arranged at the end B in inclined guide rails, with
Just electric conductor is attracted to rapidly when spool stops rotating and leaves the end A, disconnect electronic tag internal circuit.
It needs to be illustrated, as shown in figure 4, a and b point can also be arranged at the end B, in this case, at spool
It when under off working state, is affected by gravity, stops at the end B, be connected to electronic tag internal circuit, electronic tag transmitting letter
Number；When under spool is in running order, electric conductor, which is subject to centrifugal forces, moves to the end A, leads to electricity inside electronic tag
Road disconnect, can not launching electronics signal, when be located at aspiration channel on reader move at the spool, do not receive electronic tag
Signal, that is, illustrate that spool is in normal operating conditions, and once receive the signal of electronic tag, then illustrate that spool is in
Off working state, reader emit the signal read to host computer, and host computer can determine whether to send out according to the signal got
The position of raw problem can be shown by indicator light to inform that the position of problem occurs for worker, so that worker carries out subsequent processing.
Need to be illustrated, the embodiment of the present invention to reader read electronic tag transmitting signal after how
It is shown to inform that worker is not construed as limiting, is only illustrated by taking indicator light as an example.Meanwhile reader may be mounted at aspiration channel
Or in moving trolley, several readers, reader can also be installed in fixed position according to the read-write range of reader
Number, which is subject to, can read whole electronic tags, and this is not limited by the present invention.
When the present invention passes through spool under different conditions, the electric conductor inside electric conductor is located at different location to control
Whether electronic tag internal circuit is connected to, to judge whether spool is in normal work according to whether electronic tag emits signal
Make state.Meanwhile the signal of electronic tag transmitting is read by reader, that is, it can determine whether spool broken yarn phenomenon occurs.
Part steps in the embodiment of the present invention, can use software realization, and corresponding software program can store can
In the storage medium of reading, such as CD or hard disk.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of spool, which is characterized in that the spool includes：
The electronic tag of connection is controlled whether by electric conductor；
Track, the track are located inside the spool；The electric conductor is located on the track；The electric conductor is according to
Whether spool is kept in motion the position different in track.
2. the method according to claim 1, wherein the track is the inclined plane of predetermined angular；When described
When electric conductor is located at the predetermined end of the track, the electronic tag is in connected state.
3. according to the method described in claim 2, the spool is also it is characterized in that, the electric conductor is feeromagnetic metal material
Including：
Magnet, the magnet are located at the other end of the guide rail, when the spool is in off working state, the electric conductor quilt
Magnet is sucked, and the electronic tag is in an off state.
4. described predetermined according to the method described in claim 3, it is characterized in that, the range of the predetermined angular is 0 °~60 °
End is the high one end in inclined plane position, and the other end is the low one end in inclined plane position.
5. described predetermined according to the method described in claim 3, it is characterized in that, the range of the predetermined angular is 0 °~60 °
End is the low one end in inclined plane position, and the other end is the high one end in inclined plane position.
6. being led the method according to claim 1, wherein the track is the track in horizontal direction when described
When electric body is located at the predetermined end of the track, the electronic tag is in connected state；The electric conductor is feeromagnetic metal material
Matter, the spool further include：
Magnet, the magnet are located at the other end except the guide rail predetermined end, when the spool is in off working state, institute
It states electric conductor to be sucked by magnet, the electronic tag is in an off state.
7. method according to claim 2 or 5, which is characterized in that the two sides of the predetermined end respectively with the electronics mark
Internal circuit connection is signed, when the electric conductor is located at predetermined end, the electronic tag internal circuit is connected to by electric conductor.
8. a kind of broken yarn detection system, which is characterized in that the broken yarn detection system includes that claim 1~7 is any described
Spool, the system also includes readers；The reader is used to receive the signal that electronic tag emits on the spool.
9. system according to claim 8, which is characterized in that the system also includes host computer, the reader is located at
On the aspiration channel or moving trolley of spinning frame, the signal that the electronic tag received emits is sent to upper by the reader
Machine, host computer judge whether broken yarn phenomenon occur and the position of broken yarn occur according to the signal.
10. system according to claim 8, which is characterized in that the system also includes indicator light, the indicator light is used for
Indicate the position of generation broken yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677899.9A CN108840175B (en) | 2018-06-27 | 2018-06-27 | Bobbin with electronic tag and easy to detect working state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677899.9A CN108840175B (en) | 2018-06-27 | 2018-06-27 | Bobbin with electronic tag and easy to detect working state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108840175A true CN108840175A (en) | 2018-11-20 |
| CN108840175B CN108840175B (en) | 2020-01-07 |
Family
ID=64202708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810677899.9A Active CN108840175B (en) | 2018-06-27 | 2018-06-27 | Bobbin with electronic tag and easy to detect working state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108840175B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88212282U (en) * | 1988-03-17 | 1988-11-30 | 王光明 | Self-controller for broken yarn |
| CN2404897Y (en) * | 1999-09-01 | 2000-11-08 | 游青榆 | Device for detecting weft yarn broken for circular loom |
| CN1294400A (en) * | 1999-10-21 | 2001-05-09 | 威德宝有限公司 | Circuit switch using centrifugal action |
| CN101058378A (en) * | 2006-04-17 | 2007-10-24 | 普勒米尔开发私人有限公司 | Device and method communicating with textile product carrier |
| JP2008162765A (en) * | 2006-12-28 | 2008-07-17 | Murata Mach Ltd | Textile machine |
| CN201143710Y (en) * | 2007-11-13 | 2008-11-05 | 国营三江机械厂 | Filling yarn detecting and controlling device applied to circular loom |
| US20090231097A1 (en) * | 2008-03-14 | 2009-09-17 | John William Brand | Systems and methods for determining an operating state using rfid |
| CN101739598A (en) * | 2009-12-10 | 2010-06-16 | 天津工业大学 | Special-shaped card and bobbin using same |
| CN102061537A (en) * | 2011-01-27 | 2011-05-18 | 北京经纬纺机新技术有限公司 | Wireless management system for yarn breakage detection of spinning frame and management method thereof |
| CN103482419A (en) * | 2013-08-19 | 2014-01-01 | 苏州三和开泰花线织造有限公司 | Doubling machine with break line detection function |
| CN203959537U (en) * | 2014-06-26 | 2014-11-26 | 沈瑞强 | A kind of spool based on RF identification |
| CN106039720A (en) * | 2016-08-05 | 2016-10-26 | 广州布塔智能科技有限公司 | Rotator utilizing RFID technology and provided with spring touch point and rotation duration measurement system and method |
| CN108004631A (en) * | 2018-01-15 | 2018-05-08 | 江南大学 | A kind of spinning frame omnidirectional's RFID tag |
-
2018
- 2018-06-27 CN CN201810677899.9A patent/CN108840175B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88212282U (en) * | 1988-03-17 | 1988-11-30 | 王光明 | Self-controller for broken yarn |
| CN2404897Y (en) * | 1999-09-01 | 2000-11-08 | 游青榆 | Device for detecting weft yarn broken for circular loom |
| CN1294400A (en) * | 1999-10-21 | 2001-05-09 | 威德宝有限公司 | Circuit switch using centrifugal action |
| CN101058378A (en) * | 2006-04-17 | 2007-10-24 | 普勒米尔开发私人有限公司 | Device and method communicating with textile product carrier |
| JP2008162765A (en) * | 2006-12-28 | 2008-07-17 | Murata Mach Ltd | Textile machine |
| CN201143710Y (en) * | 2007-11-13 | 2008-11-05 | 国营三江机械厂 | Filling yarn detecting and controlling device applied to circular loom |
| US20090231097A1 (en) * | 2008-03-14 | 2009-09-17 | John William Brand | Systems and methods for determining an operating state using rfid |
| CN101739598A (en) * | 2009-12-10 | 2010-06-16 | 天津工业大学 | Special-shaped card and bobbin using same |
| CN102061537A (en) * | 2011-01-27 | 2011-05-18 | 北京经纬纺机新技术有限公司 | Wireless management system for yarn breakage detection of spinning frame and management method thereof |
| CN103482419A (en) * | 2013-08-19 | 2014-01-01 | 苏州三和开泰花线织造有限公司 | Doubling machine with break line detection function |
| CN203959537U (en) * | 2014-06-26 | 2014-11-26 | 沈瑞强 | A kind of spool based on RF identification |
| CN106039720A (en) * | 2016-08-05 | 2016-10-26 | 广州布塔智能科技有限公司 | Rotator utilizing RFID technology and provided with spring touch point and rotation duration measurement system and method |
| CN108004631A (en) * | 2018-01-15 | 2018-05-08 | 江南大学 | A kind of spinning frame omnidirectional's RFID tag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108840175B (en) | 2020-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101190998B1 (en) | Processing of data to monitor input/output operations | |
| CN101328901A (en) | Apparatus and method for detecting fan fault | |
| CN103210403B (en) | Wireless near field communication is used to carry out the communicator of medium detection, external agency and external agency communication system | |
| CN106502952A (en) | A kind of PCIE device is gone offline safely method for designing | |
| CN103882569A (en) | Spun yarn end breakage detecting and processing device and ring spinning spun yarn machine using the same | |
| JP2011508107A (en) | Apparatus and method for monitoring a plurality of work sites of a ring spinning machine | |
| CN108004631A (en) | A kind of spinning frame omnidirectional's RFID tag | |
| CN104636769A (en) | RFID label batch automatic write-in, reading, detection, and counting device | |
| CN108840175A (en) | A kind of spool with electronic tag being easy to detect working condition | |
| CN108388936A (en) | Intelligent numerical digit IT asset managements label and the intelligence numerical digit IT asset management systems | |
| CN108823705B (en) | Broken yarn detection device and method without external power supply | |
| CN102623071A (en) | Device and method for recognizing fuel elements with different sizes in pebble bed high-temperature reactor | |
| CN207552641U (en) | A kind of wire-off detection device for sewing machine and sewing machine | |
| CN108320014B (en) | Passive radio frequency identification tag, drop-out fuse device and monitoring system thereof | |
| CN208249594U (en) | Photo-electric limit switch | |
| CN204550890U (en) | The ingot speed of on-line checkingi two-for-one twister, the twist, broken end three-in-one sensor | |
| CN203411694U (en) | Yarn breakage detection device for optical fiber type spinning machine | |
| CN101671923A (en) | Thread breakage detecting device for buttonhole sewing machine | |
| CN214400893U (en) | Automatic stop device for balancing warp tension and circular weaving machine | |
| CN116161238A (en) | Multi-rotor aircraft broken-blade detection device | |
| CN105887294B (en) | Digital jacquard machine control system | |
| CN202594531U (en) | Yarn detector for automatic loosing-type bobbin winder | |
| CN106835397A (en) | A kind of spinning end breaking detection method and the spinning end breaking detection part using the method | |
| CN106917169B (en) | A kind of avoiding-type spinning end breaking detection device and the ring throstle using the device | |
| CN206848404U (en) | A kind of spinning machinery FLU Fault Location Unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |