CN103334241A - Base thread monitoring device for sewing machine - Google Patents
Base thread monitoring device for sewing machine Download PDFInfo
- Publication number
- CN103334241A CN103334241A CN2013102781561A CN201310278156A CN103334241A CN 103334241 A CN103334241 A CN 103334241A CN 2013102781561 A CN2013102781561 A CN 2013102781561A CN 201310278156 A CN201310278156 A CN 201310278156A CN 103334241 A CN103334241 A CN 103334241A
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- sewing
- bobbin case
- signal
- bottom line
- 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.)
- Pending
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a base thread monitoring device for a sewing machine. The sewing machine comprises a base plate, a bobbin case and a bobbin core which is filled with base thread in a winding mode, wherein the bobbin core is completely contained in the bobbin case, a thread winding column of the bobbin core is provided with a light reflecting surface, a light transmitting hole is formed in the side wall of the bobbin case, a photoelectric sensor is installed on the base plate, the photoelectric sensor is arranged on the outer side of the bobbin case, and is arranged opposite to the light transmitting hole, and the photoelectric sensor is composed of a receiver and a emitter. When the base thread on the thread winding column is large in amount, the base thread can shield the light reflecting surface. When the base thread is almost used out, the light reflecting surface is gradually exposed, the light reflecting surface can receive a signal which is given out by the emitter and enters through the light transmitting hole, and can reflect the signal to the receiver, the receiver gives out a signal after receiving the signal to have control over the sewing machine, and achieves the objective that the sewing machine cannot carry out sewing of the next time after finishing the current sewing, and therefore the phenomenon that the quality of a sewing product is influenced by lack of the base thread can be avoided.
Description
Technical field
The present invention relates to a kind of Sewing machines, particularly relate to a kind of use in sewing machine bottom line supervising device.
Background technology
Sewing machines is to use one or more sewing thread, forms one or more stitchings, the machine that makes one or more layers sewing interweave or unite by a seam at sewing.The sewing function is made goods such as fabric such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, with and the stitching that stitches out neat appearance, smooth firm not only, and sewing velocity is fast, easy to use.
Sewing machines is of a great variety, and Sewing machines can simply be divided into domestic sewing machine and industrial sewing machine.Sewing machines can be single needle Sewing machines and two-needle sewing machine again according to the syringe needle number.Two-needle sewing machine is exactly the Sewing machines of two pins, and its stitching that stitches out is arranged side by side.At present, in use do not lack line in order to guarantee two-needle sewing machine, the bottom line supervising device is installed on the two-needle sewing machine.Namely at peg or spindle reflective surface is installed, at base plate transmitter is installed.Because the outer bobbin case of the lock core of two-needle sewing machine can only block the part wrapping post of lock core, transmitter is installed in outside the lock core, as long as transmitter is relative with bobbin case, bobbin case can not block the signal that transmitter emits.As long as reflective surface is not hidden by bottom line, reflective surface just can receive the signal that transmitter emits, and signal is transferred to controller, controller receives behind the signal with control the operation of a machine, thereby can prevent that two-needle sewing machine from having influenced the sewings quality because of scarce bottom line.
Yet the wrapping post of the lock core of most of Sewing machiness is accommodated in the bobbin case fully, for example flat Sewing machines.If the bottom line supervising device of crosspointer sewing is used in the flat Sewing machines, bobbin case can block the signal that transmitter emits, and when reflective surface was not hidden by bottom line, reflective surface can not receive the signal that transmitter emits.So the bottom line supervising device of crosspointer sewing can not be promoted the use of in other Sewing machines.
Summary of the invention
The shortcoming of prior art in view of the above, the technical problem to be solved in the present invention is to provide a kind of use in sewing machine bottom line supervising device, and not only the scope of application is wide for it, and in use can in time find to lack the problem of bottom line.
For realizing technique scheme, the invention provides a kind of use in sewing machine bottom line supervising device, described Sewing machines comprises base plate, and is installed in the rotating shuttle on the described base plate, described rotating shuttle comprises bobbin case and around the peg or spindle of expiring bottom line, the wrapping post of described peg or spindle is housed in the bobbin case fully; The wrapping post of described peg or spindle is provided with reflective surface, offers a loophole on the sidewall of described bobbin case; One photoelectric sensor is installed on the described base plate, and described photoelectric sensor is positioned at the outside of described bobbin case, and described photoelectric sensor is made of receiver and transmitter, and described receiver and transmitter are all facing to described loophole.
Further, offer a groove on the wrapping post of described peg or spindle, inlay reflecting piece in the described groove, described reflective surface is positioned on the reflecting piece.
Preferably, the length of described reflective surface is not less than 1/2nd of described wrapping post length.
Further: described receiver and transmitter are one.
As mentioned above, a kind of flat seam machine of the present invention has following beneficial effect:
The wrapping post of this described peg or spindle is provided with reflective surface, and when the bottom line on the wrapping post was many, bottom line can shelter from described reflective surface, and reflective surface can't accept the signal that the transmitter of coming in from loophole is launched; When bottom line runs out soon, reflective surface can reveal gradually, at this moment reflective surface just can receive the signal that the transmitter of coming in from loophole is launched, and can give described receiver with signal reflex, receiver receives to send behind the signal can not carry out sewing next time after signal is finished sewing this time with the control machine, thereby can avoid influencing the sewings quality because lacking bottom line, and the scope of application is wide.
Description of drawings
Fig. 1 is shown as the structural representation of a kind of use in sewing machine bottom line supervising device of the present invention.
Fig. 2 is shown as the enlarged drawing at A place among Fig. 1.
Fig. 3 is shown as the stereogram of peg or spindle of the present invention.
Fig. 4 is shown as the stereogram of bobbin case of the present invention.
The element numbers explanation
1 base plate, 4 photoelectric sensors
2 bobbin cases, 11 L shaped plates
3 peg or spindles, 31 wrapping posts
5 outer shuttle 32 grooves
The signal that 21 loopholes, 41 transmitters are launched
The specific embodiment
Below by particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification.
Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the present invention, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not influencing under the effect that the present invention can produce and the purpose that can reach, all should still drop in the scope that disclosed technology contents can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the present invention.
As depicted in figs. 1 and 2, the invention provides a kind of use in sewing machine bottom line supervising device, described Sewing machines comprises base plate 1, and be installed in rotating shuttle on the described base plate 1, described rotating shuttle comprises bobbin case 2, around the peg or spindle 3 of full bottom line, and outer shuttle 5, the wrapping post 31 of described peg or spindle 3 is housed in the bobbin case 2 fully, is arranged with outer shuttle 5 outside the described bobbin case 2.During Sewing machines work, described peg or spindle 3 and outer shuttle 5 rotate, and described bobbin case 2 does not rotate.
The wrapping post 31 of described peg or spindle 3 is provided with reflective surface, and when the bottom line on the wrapping post 31 was many, bottom line can shelter from described reflective surface; When bottom line ran out soon, reflective surface can reveal gradually.Offer a loophole 21 on the sidewall of described bobbin case 2; One photoelectric sensor 4 is installed on the described base plate 1, and described photoelectric sensor 4 is positioned at the outside of described bobbin case 2,, described photoelectric sensor 4 is made of receiver and transmitter, and described receiver and transmitter face described loophole 21.The signal 41 that described transmitter emits can pass described loophole 21, flows to described reflective surface; Equally, the signal of described reflective surface reflection can flow to described receiver by described loophole 21.Therefore, this use in sewing machine bottom line supervising device is the situation of monitoring and controlling bobbin thread in real time, and the wrapping post 31 that can be promoted the use of various peg or spindles 3 is housed in the Sewing machines in the bobbin case 2 fully.
During Sewing machines work, when bottom line runs out soon, reflective surface can reveal gradually, at this moment reflective surface just can receive the signal 41 that transmitter is launched, and sees Fig. 2, and can give described receiver with signal 41 reflections, receiver receives to send behind the signal 41 can not carry out sewing next time after feedback signal is finished sewing this time with the control flat seam machine, thereby can avoid bottom line to use up, and machine still works on, and then influence the quality of sewings.
Further, shown in Fig. 2 and 3, offer a groove 32 on the wrapping post 31 of described peg or spindle 3, inlay reflecting piece in the described groove 32, described reflective surface is positioned on the reflecting piece.
Preferably, as shown in Figure 3, can fully accept the signal that described transmitter emits in order to guarantee reflective surface, the length of described reflective surface is not less than 1/2nd of described wrapping post 31 length.
Further, described receiver and transmitter are one, make reasonable in design, the more compact structure of this Sewing machines.
In sum, a kind of use in sewing machine bottom line supervising device provided by the invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not is used for restriction the present invention.Any person skilled in the art scholar all can be under spirit of the present invention and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under disclosed spirit and the technological thought, must be contained by claim of the present invention.
Claims (4)
1. use in sewing machine bottom line supervising device, described Sewing machines comprises base plate (1), and be installed in rotating shuttle on the described base plate (1), described rotating shuttle comprises bobbin case (2) and peg or spindle (3), the wrapping post of described peg or spindle (3) is housed in the bobbin case (2) fully, it is characterized in that the wrapping post (31) of described peg or spindle (3) is provided with reflective surface, offers a loophole (31) on the sidewall of described bobbin case (2); One photoelectric sensor (4) is installed on the described base plate (1), described photoelectric sensor (4) is positioned at the outside of described bobbin case (2), described photoelectric sensor (4) is made of receiver and transmitter, and described receiver and transmitter are all facing to described loophole (31).
2. use in sewing machine bottom line supervising device according to claim 1, it is characterized in that: offer a groove (32) on the wrapping post (31) of described peg or spindle (3), described groove is inlayed a reflecting piece in (32), and described reflective surface is positioned on the reflecting piece.
3. use in sewing machine bottom line supervising device according to claim 2, it is characterized in that: the length of described reflective surface is not less than 1/2nd of described wrapping post (21) length.
4. use in sewing machine bottom line supervising device according to claim 1, it is characterized in that: described receiver and transmitter are one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102781561A CN103334241A (en) | 2013-07-02 | 2013-07-02 | Base thread monitoring device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102781561A CN103334241A (en) | 2013-07-02 | 2013-07-02 | Base thread monitoring device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103334241A true CN103334241A (en) | 2013-10-02 |
Family
ID=49242437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102781561A Pending CN103334241A (en) | 2013-07-02 | 2013-07-02 | Base thread monitoring device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103334241A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018298A (en) * | 2014-06-23 | 2014-09-03 | 新杰克缝纫机股份有限公司 | Device and method for detecting amount of bottom thread of sewing machine |
| CN104372538A (en) * | 2014-10-22 | 2015-02-25 | 拓卡奔马机电科技有限公司 | Bottom wire detection control system and method based on optical fiber sensor and applied to industrial sewing machine |
| CN104562469A (en) * | 2015-02-06 | 2015-04-29 | 杰克缝纫机股份有限公司 | Shuttle changing control system and method used for sewing device |
| CN105887371A (en) * | 2016-06-17 | 2016-08-24 | 浙江杜马缝纫机股份有限公司 | Sewing machine bottom thread detecting system and method |
| CN106637748A (en) * | 2017-01-10 | 2017-05-10 | 刘伟 | Non-contact type bottom thread detection system of embroidering machine |
| CN107653582A (en) * | 2017-09-21 | 2018-02-02 | 杰克缝纫机股份有限公司 | The detection structure of bottom line on a kind of sewing machine shuttle peg |
| CN109052021A (en) * | 2018-08-24 | 2018-12-21 | 安徽杰蓝特新材料有限公司 | A kind of mechanical brake device of RTP composite pipe wrapping machine |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163158A (en) * | 1978-04-25 | 1979-07-31 | The Singer Company | Sewing machine bobbin thread run-out alarm using reflected light |
| CN101171381A (en) * | 2004-11-04 | 2008-04-30 | 尹庆基 | A bottom thread supply device detecting residual thread for a sewing machine |
| CN103080400A (en) * | 2010-09-09 | 2013-05-01 | 巴比特伦股份有限公司 | Sensor for sensing the end of the lower thread of a sewing machine, and lower thread bobbin |
| CN203346626U (en) * | 2013-07-02 | 2013-12-18 | 新杰克缝纫机股份有限公司 | Bottom thread monitoring device for sewing machine |
-
2013
- 2013-07-02 CN CN2013102781561A patent/CN103334241A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163158A (en) * | 1978-04-25 | 1979-07-31 | The Singer Company | Sewing machine bobbin thread run-out alarm using reflected light |
| CN101171381A (en) * | 2004-11-04 | 2008-04-30 | 尹庆基 | A bottom thread supply device detecting residual thread for a sewing machine |
| CN103080400A (en) * | 2010-09-09 | 2013-05-01 | 巴比特伦股份有限公司 | Sensor for sensing the end of the lower thread of a sewing machine, and lower thread bobbin |
| CN203346626U (en) * | 2013-07-02 | 2013-12-18 | 新杰克缝纫机股份有限公司 | Bottom thread monitoring device for sewing machine |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018298A (en) * | 2014-06-23 | 2014-09-03 | 新杰克缝纫机股份有限公司 | Device and method for detecting amount of bottom thread of sewing machine |
| CN104372538A (en) * | 2014-10-22 | 2015-02-25 | 拓卡奔马机电科技有限公司 | Bottom wire detection control system and method based on optical fiber sensor and applied to industrial sewing machine |
| CN104372538B (en) * | 2014-10-22 | 2017-06-06 | 拓卡奔马机电科技有限公司 | Industrial sewing machine based on Fibre Optical Sensor bottom line detecting and controlling system and method |
| CN104562469A (en) * | 2015-02-06 | 2015-04-29 | 杰克缝纫机股份有限公司 | Shuttle changing control system and method used for sewing device |
| CN104562469B (en) * | 2015-02-06 | 2017-01-18 | 杰克缝纫机股份有限公司 | Shuttle changing control system and method used for sewing device |
| CN105887371A (en) * | 2016-06-17 | 2016-08-24 | 浙江杜马缝纫机股份有限公司 | Sewing machine bottom thread detecting system and method |
| CN105887371B (en) * | 2016-06-17 | 2023-02-28 | 浙江杜马缝纫机股份有限公司 | Sewing machine bottom line detection system and detection method |
| CN106637748A (en) * | 2017-01-10 | 2017-05-10 | 刘伟 | Non-contact type bottom thread detection system of embroidering machine |
| CN107653582A (en) * | 2017-09-21 | 2018-02-02 | 杰克缝纫机股份有限公司 | The detection structure of bottom line on a kind of sewing machine shuttle peg |
| CN107653582B (en) * | 2017-09-21 | 2020-07-07 | 杰克缝纫机股份有限公司 | Detection structure of bobbin thread on sewing machine bobbin |
| CN109052021A (en) * | 2018-08-24 | 2018-12-21 | 安徽杰蓝特新材料有限公司 | A kind of mechanical brake device of RTP composite pipe wrapping machine |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103334241A (en) | Base thread monitoring device for sewing machine | |
| CN203346626U (en) | Bottom thread monitoring device for sewing machine | |
| CN104372538B (en) | Industrial sewing machine based on Fibre Optical Sensor bottom line detecting and controlling system and method | |
| CN104018298B (en) | Bobbin thread for sewing machine line amount detecting device and detection method | |
| CN207244168U (en) | A kind of peg or spindle and bobbin thread for sewing machine allowance detector | |
| JP2018508848A (en) | 2-layer interactive textile | |
| CN105420946B (en) | Method for detecting line amount more than the shuttle peg base line of sewing machine | |
| CN107653582A (en) | The detection structure of bottom line on a kind of sewing machine shuttle peg | |
| KR102180599B1 (en) | Fiber Type Touch Pad Using Capacitance and manufacturing method thereof | |
| CN207244167U (en) | A kind of rotating shuttle assembly and bobbin thread for sewing machine allowance detector | |
| CN204237983U (en) | Industrial sewing machine based on Fibre Optical Sensor bottom line detecting and controlling system | |
| CN104372539A (en) | Bottom line detection correlation type photoelectric control system for sewing machine and control method | |
| CN203904645U (en) | Sewing machine bottom thread quantity detection device | |
| CN201801733U (en) | Bobbin thread detection device used in sewing and embroidering integrative machine | |
| CN203270274U (en) | Automatic induction lockstitch sewing machine | |
| CN203144649U (en) | Feeding mouth for coarse-gauge double-knit jacquard | |
| CN203270240U (en) | Thread clamping mechanism of sewing machine | |
| CN204237984U (en) | Use in sewing machine bottom line detects correlation optoelectronic induction control system | |
| CN205062420U (en) | Bottom line broken wire detection apparatus | |
| CN203333989U (en) | Faller installing structure for sewing machine | |
| CN207659648U (en) | A kind of baseline counts and upper thread burn out detection integration sewing device | |
| CN202594531U (en) | Yarn detector for automatic loosing-type bobbin winder | |
| CN213172896U (en) | Detection apparatus for sewing machine bottom line volume | |
| CN203923533U (en) | A kind of slub yarn for burnt-out fabric | |
| CN202440607U (en) | Polyester-filament core-spun knot yarn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Applicant after: JACK SEWING MACHINE CO., LTD. Address before: 318010 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Applicant before: New Jack Sewing Machine Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NEW JACK SEWING MACHINE CO., LTD. TO: JACK SEWING CO., LTD. |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131002 |