CN205775193U - A kind of industrial sewing machine possessing bottom line abnormal detection function - Google Patents
A kind of industrial sewing machine possessing bottom line abnormal detection function Download PDFInfo
- Publication number
- CN205775193U CN205775193U CN201620485433.5U CN201620485433U CN205775193U CN 205775193 U CN205775193 U CN 205775193U CN 201620485433 U CN201620485433 U CN 201620485433U CN 205775193 U CN205775193 U CN 205775193U
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- video camera
- bottom line
- sewing machine
- peg
- spindle
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Abstract
This utility model belongs to sewing machine field, and disclose a kind of industrial sewing machine possessing bottom line abnormal detection function, it includes support, and is commonly mounted on the head on this support, controlled pneumatic cylinder, video camera and rotating shuttle, and described controlled pneumatic cylinder is connected with described video camera；Described rotating shuttle is arranged on the opposite side of described head, and include bobbin case and the peg or spindle being arranged in this bobbin case, wherein said peg or spindle possesses wrapping post, this wrapping post is additionally provided with in annular flange flange, and described annular flange flange in the one end near described video camera and is provided with the first labeling section and the second labeling section；Described bobbin case is provided with breach in the one end near described video camera.This utility model can be real-time detect that bottom line breaks, the abnormal conditions such as is finished, be effectively prevented the crack that causes because bottom line is abnormal, operation is done over again, and reliably be ensure that stitching regularity and the aesthetics of sewing, improves the ease for operation of sewing machine.
Description
Technical field
This utility model belongs to sewing machine field, possesses bottom line abnormality detection more particularly, to one
The industrial sewing machine of function.
Background technology
Industrial sewing machine is to use one or more sewing threads, forms one or more lines on fabric
Mark, makes the machine that a layer or multilamellar sewing interweave or unite by a seam.Industrial sewing machine is extensive at present
For the sewing of the adornments such as clothing, shoes and hats, watchband, present industrial sewing machine substantially carries out
Intellectuality, plays the pattern of its sewing of version, and is controlled its track sewed by control system with computer,
The stitching of its sewing is neat, attractive in appearance, and quickly, easy and simple to handle.
When sewing machine is at sewing fabric, cooperate with by bottom line between rotating shuttle and the eedle of sewing machine
With the upper thread lock-stitch that is interweaved on fabric, thus form the stitching on fabric.Upper thread is located in
In the pinprick of eedle, eedle does in sewing process and rises, declines sewing action；Rotating shuttle by peg or spindle and
Bobbin case forms, and peg or spindle is housed in bobbin case, and bottom line is wrapped on peg or spindle；Upper thread is typically at sewing machine
Outside, and upper thread is typically the longest, can go to judgement face in sewing process the most intuitively with naked eyes
Whether whether line be finished and break, to stop sewing to process upper thread；And equipped with the rotating shuttle one of bottom line
As be arranged at the support of sewing machine, be in non-sewing personnel within sweep of the eye, to such an extent as to be difficult to
Naked eyes go to judge whether bottom line is finished or whether bottom line breaks, and bottom line is the shortest, through conventional
It is complete and then replacement frequency is high, so once broken string or bottom line are finished, due to sewing machine sewing velocity very
Hurry up, when going to process, fabric there will be and do not have bottom line sewing to be haunted by eedle bundle and have the cavity of stitching,
Thus have impact on the effect of sewing, the high efficiency practicality of industrial sewing machine of reduction.
The open work based on Fibre Optical Sensor of Chinese utility model patent application specification CN204237983U
Industry use in sewing machine bottom line detecting and controlling system and method, described rotating shuttle includes bobbin case and peg or spindle, described shuttle
Core includes wrapping post and is located at the annular flange flange at wrapping post two ends, fixing on the outside of described wrapping post
Have on a reflective sheeting and wrapping post and be wound with bottom line, described shuttle frame is fixed with a Fibre Optical Sensor,
Bobbin case is provided with the fibre optical transmission entrance and breach being interconnected.Electronic control module passes according to sensor and is examined
The optical signal of the reflection light measured is to judge in bobbin case the bottom line amount on whether neglected loading peg or spindle and peg or spindle
Enough.But, when sometimes bottom line also has partial line amount when, sensor also can detect
Reflective sheeting, electric-control system can stop motor rotation at once and require to change bottom line, so can cause certain
Waste.
Utility model content
For disadvantages described above or the Improvement requirement of prior art, this utility model provides one and possesses the end
The industrial sewing machine of line abnormal detection function, it is possible to detect in real time, fast and accurately at the bottom of sewing machine
Line abnormal conditions.
For achieving the above object, according to this utility model, it is provided that one possesses bottom line abnormality detection merit
The industrial sewing machine of energy, it includes support, and is commonly mounted on the head on this support, automatically controlled gas
Cylinder pressure, video camera and rotating shuttle, it is characterised in that:
Described controlled pneumatic cylinder is connected with described video camera, for promote described video camera towards near or
Direction away from described rotating shuttle is moved；
Described rotating shuttle is arranged on support the side relative with described head, and includes bobbin case and be arranged on
Peg or spindle in this bobbin case, wherein said peg or spindle has the wrapping post for being wound around bottom line, and this wrapping post exists
It is additionally provided with in annular flange flange, and described annular flange flange near one end of described video camera and is provided with the
One labeling section and the second labeling section；Described bobbin case is provided with breach in the one end near described video camera,
So that described cameras capture is to described first labeling section and/or the image of described second labeling section, thus
Realize the detection of bottom line abnormal conditions on described wrapping post.
Preferably, described video camera is provided with LED illumination light source, for improving on described rotating shuttle
Light intensity.
Preferably, described controlled pneumatic cylinder is connected with described video camera by keyset, described keyset
Being threaded on the piston rod of described controlled pneumatic cylinder, described shooting is arranged on described keyset.
Preferably, described bobbin case is arranged on rectangle scaling board in the position corresponding to described breach, with
In the picture signal demarcating described video camera.
In general, by the contemplated above technical scheme of this utility model compared with prior art,
Can obtain following beneficial effect:
1) cameras capture of the present utility model is to the picture signal of the peg or spindle of rotating shuttle, then single-chip microcomputer root
Identify the first labeling section on peg or spindle and the situation of the second labeling section according to the image of rotating shuttle, thus come
Judge that peg or spindle is to move or no motion of, if peg or spindle is motion, illustrate that bottom line state is normal；
If peg or spindle does not move, illustrate bottom line broken string or bottom line be finished, therefore, it is possible in real time, quickly,
Detect bobbin thread for sewing machine abnormal conditions accurately.
2) this utility model can detect that bottom line breaks, the abnormal conditions such as is finished in real time, effectively prevents
Stopped the crack because bottom line causes extremely, operation is done over again, and reliably be ensure that the stitching of sewing
Regularity and aesthetics, improve the ease for operation of sewing machine, also ensure that the efficient of sewing machine simultaneously
Rate and high-quality.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the screw connection structure schematic diagram of keyset of the present utility model and atmospheric pressure pole.
Fig. 3 is peg or spindle structural representation of the present utility model.
Fig. 4 is the structural representation when peg or spindle dark colored surface is positioned at bobbin case light admission port of the present utility model.
Fig. 5 is the structural representation when peg or spindle light-colored surface is positioned at bobbin case light admission port of the present utility model.
Fig. 6 is of the present utility model when peg or spindle light color and dark colored surface are positioned at bobbin case light admission port simultaneously
Structural representation.
Fig. 7 is the flow chart of detection device of the present utility model.
Fig. 8 is the schematic diagram that picture signal of the present utility model processes.
Fig. 9 is the schematic diagram of view-based access control model video camera bottom line abnormal detector of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with
Drawings and Examples, are further elaborated to this utility model.Should be appreciated that this place is retouched
The specific embodiment stated, only in order to explain this utility model, is not used to limit this utility model.This
Outward, if technical characteristic involved in each embodiment of this utility model disclosed below that
The conflict of not constituting between this just can be mutually combined.
With reference to Fig. 1～Fig. 9, a kind of industrial sewing machine possessing bottom line abnormal detection function, including support 1
With the head 9 being commonly mounted on support 1, controlled pneumatic cylinder 3, video camera 6 and rotating shuttle, described electricity
Control pneumatic cylinder 3 be connected with described video camera 6, for promotion described video camera 6 towards closer or far from
The direction of described rotating shuttle is moved；
Described video camera 6 is connected with single-chip microcomputer 2；
Described rotating shuttle is arranged on support 1 side relative with described head 9, and it includes bobbin case 7 He
The peg or spindle 8 being arranged in bobbin case 7, described bobbin case 7 is arranged on described support 1, and described peg or spindle 8 has
Having the wrapping post 84 for being wound around bottom line, described wrapping post 84 sets in the one end near described video camera 6
Being equipped with annular flange flange 81, described annular flange flange 81 is provided with first in the side near described video camera 6
Labeling section 82 and the second labeling section 83, described bobbin case 7 is provided with in the one end near described video camera 6
Breach, so that described video camera 6 captures described first labeling section 82 and/or described second labeling section
The image of 83 also sends described single-chip microcomputer 2 to.Preferably, the first labeling section 82 and the second labeling section 83
The structure that can use different colours, pattern and/or shape makes a distinction, such as the first labeling section 82
Can coat the pigment (can be white) of light color, the second labeling section 83 can coat the pigment of dark color
(can be black).The image that single-chip microcomputer 2 sends by judging video camera is dynamic image or quiet
State image, it can be determined that go out bottom line the most abnormal.
Further, described video camera 6 is provided with LED illumination light source 11, for improving described rotation
Light intensity on shuttle.
Further, described controlled pneumatic cylinder 3 is connected with described video camera 6 by keyset 5, described
It is provided with screw thread mouth 4 on keyset 5 and described keyset 5 is threaded in described controlled pneumatic cylinder 3
Piston rod on, described video camera 6 is arranged on described keyset 5.
Further, described bobbin case 7 is arranged on rectangle scaling board 15 in the position corresponding to described breach,
For the image demarcating described video camera 6.Also paint it is coated with on rectangle scaling board 15, the deepest
Color or light color, the picture signal being used for capturing video camera 6 carries out demarcation and is easy to determine single-chip microcomputer 2
Find out the peg or spindle 8 position in indentation, there.Meanwhile, first mark on annular flange flange 81 surface on peg or spindle 8
If note portion and the second labeling section also two kinds of color even are distributed in annular flange flange 81 surface, single-chip microcomputer 2
Different colours according to peg or spindle 8 surface is alternately present and judges that whether abnormal bottom line is.
This industrial sewing machine has electric-control system, is arranged on the rotating shuttle on support 1, single-chip microcomputer 2 and electricity
Control pneumatic cylinder 3, and drive the motor 13 of eedle 10 work of sewing machine；Bottom line on peg or spindle 8
Being finished or during bottom line broken string in sewing process, peg or spindle 8 does not rotate, and video camera 6 captures
The image of peg or spindle 8 is still image signal；When the bottom line on peg or spindle 8 is normal time, peg or spindle 8 is just
Often rotate along with sewing, the picture signal of the dynamic mapping that video camera 6 captures；Described single-chip microcomputer 2
Including supply module, video camera 6 video analog signal processing module and single-chip microcomputer 2 image procossing mould
Block, described single-chip microcomputer 2 is connected to control the electric-control system of motor 13 motion.
The power supply of electric machine control system 12 is carried out transformation process by the supply module of single-chip microcomputer 2, then to
Video camera 6, LED illumination light source 11 and single-chip microcomputer 2 are powered；Owing to rotating shuttle is positioned at support 1 time, light
Line is dim, therefore has LED illumination light source 11 to provide suitable brightness for video camera 6, ensures video camera
6 definitions gathering picture signal.Video analog signal that single-chip microcomputer 2 obtains from video camera 6 and will
Its digitized processing is a width width picture signal, and single-chip microcomputer 2 is judging the end by these picture signals
Line is the most abnormal, then by the most abnormal interrupt signal that sends to electric machine control system 12, then motor control
System 12 processed controls whether motor 13 operates again, and sends a signal to controlled pneumatic cylinder 3 and move
Video camera 6, it is simple to change peg or spindle 8.
Preferentially, can a button be set, after bottom line abnormality processing, be being given by this button
Electric machine control system 12 sends a button signal 14, tells that electric machine control system 12 bottom line is disposed,
Can normally start, no person's sewing machine cannot start.This button may be mounted at sewing machine
On head 9, it is simple to operation.This button is set mainly in view of safety factors, in order to avoid processing
The when of bottom line, sewing machine starts.
This industrial sewing machine bottom line method for detecting abnormality is as follows:
1., according to the concrete structure of sewing machine, adjust video camera 6 away from rotating shuttle by controlled pneumatic cylinder 3
Distance, allow the video camera 6 indentation, there just to bobbin case 7, the focal length on regulation video camera 6, it is ensured that
Picture signal is clear, and adjusts the gray value comparator of single-chip microcomputer 2, thus comes according to actual environment
Arranging the threshold value of the two kinds of colors in peg or spindle 8 annular flange flange 81 surface, described threshold value is video camera 6 root
According to the gray value collected to judge the marginal value of a differentiation gray value of both colors；
2. single-chip microcomputer 2 is demarcated according to two rectangle scaling boards 15 scribbling pigment that bobbin case 7 breach is other
The benchmark of picture signal, then finds out the position of bobbin case 7 indentation, there peg or spindle 8 in picture signal.
3., according to the picture signal of the position of peg or spindle 8, single-chip microcomputer 2 judges that bottom line is the most abnormal, and
Sending interrupt signal to electric machine control system 12, electric machine control system 12 sends according to single-chip microcomputer 2
Signal control whether motor 13 rotates, and send a signal to controlled pneumatic cylinder 3, allow it move and take the photograph
Camera 6, slot milling is conveniently replaceable bottom line or processes the situation of bottom line broken string；
The picture signal identified when single-chip microcomputer 2 is dynamic mapping, i.e. recognizes bobbin case 7 breach
The color at place is that two kinds of colors are alternately present, and illustrates that bottom line state is normal, and single-chip microcomputer 2 is not to motor control
System 12 processed sends interrupt signal, and electric machine control system 12 continues to control motor 13 and runs well；
The picture signal identified when single-chip microcomputer 2 is static, i.e. recognizes bobbin case 7 indentation, there
Color is a kind of picture, or is the light color on peg or spindle 8 annular flange flange 81 surface, or is peg or spindle 8 ring
The dark color on shape flange 81 surface, or the when that both colors being equally a, illustrate that bottom line occurs different
Reason condition, i.e. bottom line broken string or bottom line are finished, and single-chip microcomputer 2 can be in electric machine control system 12 sends
Break signal, electric machine control system 12 controls motor 13 and shuts down, sends a signal to automatically controlled gas simultaneously
Cylinder pressure 3, allows its mobile camera 6, slot milling be conveniently replaceable bottom line or to process the feelings of bottom line broken string
Condition；When artificial treatment complete bottom line exception, also need to click a button, thus button on head 9
Send a signal to control to electric machine control system 12, motor 13.
Sewing machine is in sewing process, if bottom line state is normal, then upper thread and bottom line have interweaved seam
Threading work, now, bottom line just moves under the traction of upper thread, and the motion of bottom line can drive again peg or spindle 8
It is rotated.When abnormal conditions occurs in bottom line when, i.e. bottom line be finished or bottom line broken string
Time, then now peg or spindle 8 will not move.So, it is possible to according to the motion of peg or spindle 8 or
Static judge that bottom line is whether abnormal.
There are the first labeling section 82 and the second labeling section 83 to have two kinds of different colours on annular flange flange 81 surface
Pigment, and it is a series of gray value that video camera 6 captures picture signal, the gray scale of different colours
Value difference.When peg or spindle 8 moves when, the two kinds of colors just having annular flange flange 81 surface replace
Existing, thus video camera 6 capture picture signal time dynamic mapping, i.e. know in bobbin case 7 indentation, there
The gray value being clipped to is always at checker；And when peg or spindle 8 is no motion of time, at bobbin case 7 breach
The color at place would not change again, or is a kind of color (white or black), or is white black
Two kinds of colors have, static, i.e. at bobbin case 7 breach during the picture signal that now video camera 6 catches
The gray value that place recognizes is static constant.Thus the simulation of video camera 6 can be believed by single-chip microcomputer 2
Number processing, it is dynamic or static for identifying picture signal, if static, just sentences
Breaking, be bottom line abnormal conditions, send the interrupt signal that a bottom line is abnormal will to electric machine control system 12,
Electric machine control system 12 receives this interrupt signal, will stop sewing immediately, waits at machinist
Reason bottom line, restarts.
As it will be easily appreciated by one skilled in the art that and the foregoing is only preferred embodiment of the present utility model
, not in order to limit this utility model, all made within spirit of the present utility model and principle
Any amendment, equivalent and improvement etc., within should be included in protection domain of the present utility model.
Claims (4)
1. possessing an industrial sewing machine for bottom line abnormal detection function, it includes support (1), with
And be commonly mounted on this support (1) head (9), controlled pneumatic cylinder (3), video camera (6)
And rotating shuttle, it is characterised in that:
Described controlled pneumatic cylinder (3) is connected with described video camera (6), for promoting described shooting
Machine (6) moves towards the direction closer or far from described rotating shuttle；
Described rotating shuttle is arranged on the upper side relative with described head (9) of support (1), and includes shuttle
Shell (7) and the peg or spindle (8) being arranged in this bobbin case (7), wherein said peg or spindle (8) has use
In the wrapping post (84) of winding bottom line, this wrapping post (84) is near the one of described video camera (6)
End is additionally provided with in annular flange flange (81), and described annular flange flange (81) and is provided with the first labelling
Portion (82) and the second labeling section (83)；Described bobbin case (7) is near described video camera (6)
One end is provided with breach so that described video camera (6) capture described first labeling section (82) and/
Or the image of described second labeling section (83), it is achieved in bottom line upper to described wrapping post (84) different
The detection of reason condition.
A kind of industrial sewing machine possessing bottom line abnormal detection function the most according to claim 1,
It is characterized in that, described video camera (6) is provided with LED illumination light source (11), for raising
Light intensity on described rotating shuttle.
A kind of industrial sewing machine possessing bottom line abnormal detection function the most according to claim 1,
It is characterized in that, described controlled pneumatic cylinder (3) is by keyset (5) with described video camera (6) even
Connecing, described keyset (5) is threaded on the piston rod of described controlled pneumatic cylinder (3), described
Video camera (6) is arranged on described keyset (5).
A kind of industrial sewing machine possessing bottom line abnormal detection function the most according to claim 1,
It is characterized in that, described bobbin case (7) is arranged on rectangle scaling board (15) in the position corresponding to described breach,
For the picture signal demarcating described video camera (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485433.5U CN205775193U (en) | 2016-05-25 | 2016-05-25 | A kind of industrial sewing machine possessing bottom line abnormal detection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485433.5U CN205775193U (en) | 2016-05-25 | 2016-05-25 | A kind of industrial sewing machine possessing bottom line abnormal detection function |
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| Publication Number | Publication Date |
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| CN205775193U true CN205775193U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620485433.5U Expired - Fee Related CN205775193U (en) | 2016-05-25 | 2016-05-25 | A kind of industrial sewing machine possessing bottom line abnormal detection function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099949A (en) * | 2017-05-25 | 2017-08-29 | 杭州琦星机器人科技有限公司 | Bobbin thread detection device, bottom line detection method and sewing machine |
| CN107401002A (en) * | 2017-08-31 | 2017-11-28 | 广东溢达纺织有限公司 | Sewing stitching abnormal detection mechanism |
| CN107740232A (en) * | 2017-10-16 | 2018-02-27 | 杭州琦星机器人科技有限公司 | Wire-off detection device for sewing machine, detection method and sewing machine |
| CN110241529A (en) * | 2019-07-02 | 2019-09-17 | 拓卡奔马机电科技有限公司 | A method of it monitoring the system of bobbin thread for sewing machine surplus and uses the system |
| CN115679555A (en) * | 2022-10-10 | 2023-02-03 | 百福工业缝纫机（张家港）有限公司 | Intelligent thread changing method and system for sewing machine |
-
2016
- 2016-05-25 CN CN201620485433.5U patent/CN205775193U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099949A (en) * | 2017-05-25 | 2017-08-29 | 杭州琦星机器人科技有限公司 | Bobbin thread detection device, bottom line detection method and sewing machine |
| CN107401002A (en) * | 2017-08-31 | 2017-11-28 | 广东溢达纺织有限公司 | Sewing stitching abnormal detection mechanism |
| CN107401002B (en) * | 2017-08-31 | 2022-10-18 | 广东溢达纺织有限公司 | Sewing stitch abnormity detection mechanism |
| CN107740232A (en) * | 2017-10-16 | 2018-02-27 | 杭州琦星机器人科技有限公司 | Wire-off detection device for sewing machine, detection method and sewing machine |
| CN107740232B (en) * | 2017-10-16 | 2023-02-28 | 琦星智能科技股份有限公司 | Sewing machine broken thread detection device and detection method and sewing machine |
| CN110241529A (en) * | 2019-07-02 | 2019-09-17 | 拓卡奔马机电科技有限公司 | A method of it monitoring the system of bobbin thread for sewing machine surplus and uses the system |
| CN110241529B (en) * | 2019-07-02 | 2021-07-27 | 拓卡奔马机电科技有限公司 | Method for monitoring bottom thread allowance system of sewing machine |
| CN115679555A (en) * | 2022-10-10 | 2023-02-03 | 百福工业缝纫机（张家港）有限公司 | Intelligent thread changing method and system for sewing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |