CN207062542U - A kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine - Google Patents
A kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine Download PDFInfo
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- CN207062542U CN207062542U CN201721013005.3U CN201721013005U CN207062542U CN 207062542 U CN207062542 U CN 207062542U CN 201721013005 U CN201721013005 U CN 201721013005U CN 207062542 U CN207062542 U CN 207062542U
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Abstract
It the utility model is related to a kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine.Including vertical rotating shuttle, the peg or spindle in vertical rotating shuttle, control process module, signal acquisition module and alarm module, the signal acquisition module is used for the unwrapping wire lap signal for detecting peg or spindle bottom line in sewing, and the unwrapping wire lap signal is delivered to control process module, the unwrapping wire lap signal received is delivered to its internal bottom line lap count by the control process module, unwrapping wire number of turns predetermined value is preset on the bottom line lap count, control process module often receives a unwrapping wire lap signal, and the unwrapping wire number of turns predetermined value subtracts 1.The utility model is according to the change of the peg or spindle number of turns in sewing process, it bottom line can timely and accurately be detected will exhaust, bottom line broken string or phenomena such as withdrawal of needle non-hooking, remind operator to change peg or spindle or overhaul machine and exclude exception, the hollow joint problem caused by without bottom line is avoided on sewing, ensure that the quality of sewing.
Description
Technical field
It the utility model is related to sewing-machine equipment technical field, and in particular to a kind of bottom line detection of vertical rotating shuttle of sewing machine
Device.
Background technology
Sewing machine when sewing fabric, the eedle and rotating shuttle of sewing machine cooperate upper thread and bottom line are interleaved with each other it is chain
On fabric, so as to form stitching.Upper thread is in fabric upper surface, and operator is visible, and upper thread is longer, general up to thousands of
Rice, replacement frequency is relatively low, and when upper thread occurs and exhausts or breaks, operator can have found in time.And bottom line
Quite different, it is in the rotating shuttle below sewing, and rotating shuttle is all arranged under bottom plate, and during fabric of sewing, operator is not
It can be seen that and bottom line peg or spindle wire containing it is little, only tens meters, change frequent, by rule of thumb or can only visually observe and judge bottom
Whether line is finished, it is easy to occurs there was only upper thread and the hollow joint situation without bottom line on fabric, had not only influenceed sewing quality but also influenceed to give birth to
Efficiency is produced, while also results in the waste of suture and sewing, particularly high-grade fabric, is influenceed bigger.So the detection to bottom line is just
It is particularly important.
There was only the bobbin thread detection device of horizontal rotating shuttle in the market, and some also need to a rotating shuttle bobbin case and open light tank
It is also required to be for further processing Deng the further supplementary processing of work, while to peg or spindle, not only cost is high, is unfavorable for promoting；And have
The structure of a little detection means is improper, causes control time to lag, it is impossible to detect that bottom line has run out in time, so as to cause
A row is produced on sewing does not have the cavity of suture.And for vertical rotating shuttle（It is commonly called as towards day shuttle）, due to its mounting characteristics, space bit
Put it is narrow and small, at present its shaping bobbin thread detection device in the market do not occur also, and with automotive trim, sofa, case and bag etc. row
The development of industry, the cry of the vertical rotating shuttle bottom line detection function of in the market are increasingly strong.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine.
Technical solutions of the utility model are as follows：
A kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine, including vertical rotating shuttle, the peg or spindle in vertical rotating shuttle, control
Processing module, signal acquisition module and alarm module processed, the signal acquisition module are used to detect peg or spindle bottom line in sewing
Unwrapping wire lap signal, and the unwrapping wire lap signal is delivered into control process module, the control process module will receive
Unwrapping wire lap signal is delivered to its internal bottom line lap count, and the unwrapping wire number of turns is preset on the bottom line lap count
Predetermined value, on the unwrapping wire number of turns predetermined value=peg or spindle winding turns-shuttle peg base line plan of bottom line reserve the number of turns, control process
Module often receives a unwrapping wire lap signal, and the unwrapping wire number of turns predetermined value subtracts 1, when unwrapping wire number of turns predetermined value is reduced to 0, control
Processing module control alarm module processed sends alarm signal prompting changing peg or spindle, and controls sewing machine to stop sewing simultaneously.
The signal acquisition module includes sensor circuit plate and the sensor in sensor circuit plate, the sensor bag
The transmitting terminal of sensor and the receiving terminal of sensor are included, the transmitting terminal of the sensor is located at the upper surface of peg or spindle, its receiving terminal
In the sensor circuit plate of opposite position, peg or spindle often rotates once, and the transmitting terminal of sensor just passes through the reception of sensor
Once, sensor launches a signal and gives control process module, and the collection of data is carried out by control process module for proper lower section
And processing.
The sensor circuit plate includes the first sensor circuit plate and the second sensor circuit plate, and the sensor includes numeral suddenly
That sensor and photoelectric sensor, for the digital hall sensor in the first sensor circuit plate, its transmitting terminal is located at shuttle
The magnet steel of core upper surface, the photoelectric sensor is in the second sensor circuit plate, and its transmitting terminal is is located at and photoelectric sensor
Light emitting diode in first sensor circuit plate of relative position, it is additionally provided with wirelessly by electric mould in first sensor circuit plate
Block, corresponding thereto the second sensor circuit plate of position be provided with wireless power supply module, the light emitting diode and Digital Hall
With being wirelessly electrically connected with by electric module, the photoelectric sensor and wireless power supply module electrically connect sensor with control process module
Connect.
The magnet steel is embedded on peg or spindle, and its end face is slightly below peg or spindle plane.
The control process module and alarm module are all derived from model YSC-8361 control system.
The beneficial effects of the utility model are：
This hair utility model by the detection means that is made up of control process module, signal acquisition module and alarm module,
And the application of new control technology and integrated chip is combined, it ensure that accuracy and the miniaturization of detection means so that do not changing
It is the detection function that vertical rotating shuttle bottom line can be achieved using existing space in the case of realization has the overall structure of sewing machine,
And it is common to any vertical rotating shuttle；
According to the change of the peg or spindle number of turns in sewing process, it can timely and accurately detect that bottom line will exhaust, bottom line breaks
Or phenomena such as withdrawal of needle non-hooking, remind that operator changes peg or spindle or exclusion of overhauling machine is abnormal, avoid on sewing because without bottom line
Caused by hollow joint problem, ensure that the quality of sewing；
The unwrapping wire number of turns predetermined value of control process module is adjustable type, and user can be set according to being actually needed, section
It is reasonable to learn.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural representation of specific embodiment of the present utility model.
Fig. 2 is the structural representation of peg or spindle.
Fig. 3 is the structural representation of signal acquisition module in a kind of specific embodiment of the present utility model.
Fig. 4 is a kind of assembling structure schematic diagram of specific embodiment of the present utility model.
Wherein：1st, vertical rotating shuttle；2nd, signal acquisition module；3rd, peg or spindle；4th, magnet steel；5th, digital hall sensor；6th, first
Sensor circuit plate；7th, light emitting diode；8th, photoelectric sensor；9th, the second sensor circuit plate；10th, wireless power supply module；11st, it is wireless
By electric module；12nd, baseplate of sewing machine；13rd, needle plate；14th, moving knife；15th, right push pedal.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Refering to Fig. 1 to Fig. 3, a kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine, including vertical rotating shuttle 1, located at vertical
Peg or spindle 3, control process module, signal acquisition module 2 and alarm module in rotating shuttle 1, the control process module and alarm mould
Block is all derived from model YSC-8361 control system, and the signal acquisition module 2 includes sensor circuit plate and located at induced electricity
Sensor on the plate of road, the sensor circuit plate include the first sensor circuit plate 6 and the second sensor circuit plate 9, the sensor
Including digital hall sensor 5 and photoelectric sensor 8, the digital hall sensor 5 is located in the first sensor circuit plate 6, its
Transmitting terminal is the magnet steel 4 located at the upper surface of peg or spindle 3, and the magnet steel 4 is embedded on peg or spindle 3, and its end face is slightly below the plane of peg or spindle 3,
For the photoelectric sensor 8 in the second sensor circuit plate 9, its transmitting terminal is located at the with the relative position of photoelectric sensor 8
Light emitting diode 7 in one sensor circuit plate 6, it is additionally provided with wirelessly by electric module 11, with its phase in first sensor circuit plate 6
Second sensor circuit plate 9 of correspondence position is provided with wireless power supply module 10, the light emitting diode 7 and digital hall sensor
5 by electric module 11 with being wirelessly electrically connected with, and the photoelectric sensor 8 and wireless power supply module 10 electrically connect with control process module
Connect.
,, can be straight by the first sensor circuit plate 6 according to the design feature in the vertical place space of rotating shuttle 1 during assembling refering to Fig. 4
Connect and be bonded on the bottom surface of right push pedal 15, also can be by being slotted in the bottom surface of right push pedal 15, then by the profit of the first sensor circuit plate 6
Got on glue bonding, it is only necessary to ensure that the digital hall sensor 5 that right push pedal 15 is covered in rear first sensor circuit plate 6 is lucky
It is directed at the position of the upper magnetic steel 4 of peg or spindle 3（The position of the first sensor circuit plate 6 is position corresponding to after right push pedal 15 covers in Fig. 4
Put）, the second sensor circuit plate 9 may be mounted on vertical rotating shuttle mounting bracket, ensure light emitting diode 7 and photoelectric sensor 8
Position is corresponding.
The detection method of this detection means is：During sewing, peg or spindle 3 rotates in bottom line consumption process, and peg or spindle 3 often rotates one
Circle, magnet steel 4 by immediately below digital hall sensor 5 once, light emitting diode 7 simultaneously it is luminous once, photoelectric sensor 8 and and to
Control process module launches a signal, and unwrapping wire number of turns predetermined value set in advance subtracts 1 on bottom line lap count, works as unwrapping wire
When number of turns predetermined value is reduced to 0, control process module control alarm module sends alarm signal prompting changing peg or spindle, and same time control
Machine for sewing stop sewing, peg or spindle change after, unlocking can continue to sew, and in the process wireless power supply module 10 by controlling
The system of processing module processed is directly powered, and wirelessly sensor circuit caused by wireless power supply module 10 is obtained by electric module 11, for number
The circuit power supply that word Hall sensor 5 and light emitting diode 7 are formed.
Above-mentioned drawings and Examples are merely to illustrate the utility model, and any art those of ordinary skill is to it
The appropriate change or modification done, or use other flower pattern instead and make this technical change, it all should be regarded as not departing from this practicality newly
Type patent category.
Claims (5)
1. a kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine, including vertical rotating shuttle（1）, located at vertical rotating shuttle（1）In shuttle
Core（3）, control process module, signal acquisition module（2）And alarm module, it is characterised in that：The signal acquisition module（2）With
In detection peg or spindle（3）The unwrapping wire lap signal of bottom line in sewing, and the unwrapping wire lap signal is delivered to control process module,
The unwrapping wire lap signal received is delivered to its internal bottom line lap count, the bottom coil by the control process module
Preset unwrapping wire number of turns predetermined value in counter, winding turns-peg or spindle of bottom line on the unwrapping wire number of turns predetermined value=peg or spindle
The number of turns is reserved in bottom line plan, and control process module often receives a unwrapping wire lap signal, and the unwrapping wire number of turns predetermined value subtracts 1, when
When unwrapping wire number of turns predetermined value is reduced to 0, control process module control alarm module sends alarm signal prompting changing peg or spindle, and together
Time control machine for sewing stops sewing.
2. the bobbin thread detection device of the vertical rotating shuttle of sewing machine according to claim 1, it is characterised in that：The signal acquisition
Module includes sensor circuit plate and the sensor in sensor circuit plate, and the sensor includes the transmitting terminal and biography of sensor
The receiving terminal of sensor, the transmitting terminal of the sensor are located at the upper surface of peg or spindle, and its receiving terminal is located at the sensing of opposite position
On circuit board, peg or spindle often rotates once, and the transmitting terminal of sensor is just by once, sensor is immediately below the receiving terminal of sensor
Signal of transmitting gives control process module, and the collection and processing of data are carried out by control process module.
3. the bobbin thread detection device of the vertical rotating shuttle of sewing machine according to claim 2, it is characterised in that：The sensor circuit
Plate includes the first sensor circuit plate（6）With the second sensor circuit plate（9）, the sensor includes digital hall sensor（5）With
Photoelectric sensor（8）, the digital hall sensor（5）Located at the first sensor circuit plate（6）On, its transmitting terminal is located at peg or spindle
（3）The magnet steel of upper surface（4）, the photoelectric sensor（8）Located at the second sensor circuit plate（9）On, its transmitting terminal be located at
Photoelectric sensor（8）First sensor circuit plate of relative position（6）On light emitting diode（7）, first sensor circuit plate
（6）On be additionally provided with wirelessly by electric module（11）, the second sensor circuit plate of position corresponding thereto（9）It is provided with wireless power mould
Block（10）, the light emitting diode（7）And digital hall sensor（5）With wirelessly by electric module（11）It is electrically connected with, the light
Electric transducer（8）And wireless power supply module（10）It is electrically connected with control process module.
4. the bobbin thread detection device of the vertical rotating shuttle of sewing machine according to claim 3, it is characterised in that：The magnet steel（4）
It is embedded in peg or spindle（3）On, its end face is slightly below peg or spindle（3）Plane.
5. according to the bobbin thread detection device of any described vertical rotating shuttles of sewing machine of claim 1-3, it is characterised in that：The control
Processing module processed and alarm module are all derived from model YSC-8361 control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013005.3U CN207062542U (en) | 2017-08-14 | 2017-08-14 | A kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013005.3U CN207062542U (en) | 2017-08-14 | 2017-08-14 | A kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062542U true CN207062542U (en) | 2018-03-02 |
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ID=61514969
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013005.3U Active CN207062542U (en) | 2017-08-14 | 2017-08-14 | A kind of bobbin thread detection device of the vertical rotating shuttle of sewing machine |
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| CN (1) | CN207062542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287780A (en) * | 2017-08-14 | 2017-10-24 | 标准缝纫机菀坪机械有限公司 | The bobbin thread detection device and its detection method of a kind of vertical rotating shuttle of sewing machine |
| CN109487452A (en) * | 2019-01-21 | 2019-03-19 | 杰克缝纫机股份有限公司 | A kind of bobbin thread for sewing machine detection control method |
-
2017
- 2017-08-14 CN CN201721013005.3U patent/CN207062542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287780A (en) * | 2017-08-14 | 2017-10-24 | 标准缝纫机菀坪机械有限公司 | The bobbin thread detection device and its detection method of a kind of vertical rotating shuttle of sewing machine |
| CN109487452A (en) * | 2019-01-21 | 2019-03-19 | 杰克缝纫机股份有限公司 | A kind of bobbin thread for sewing machine detection control method |
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