CN206858793U - Bobbin thread detection device and sewing machine - Google Patents
Bobbin thread detection device and sewing machine Download PDFInfo
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- CN206858793U CN206858793U CN201720587656.7U CN201720587656U CN206858793U CN 206858793 U CN206858793 U CN 206858793U CN 201720587656 U CN201720587656 U CN 201720587656U CN 206858793 U CN206858793 U CN 206858793U
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- flange
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- bobbin thread
- peg
- spindle
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Abstract
This application discloses a kind of bobbin thread for sewing machine detection means, belong to accessaries of sewing machine technical field, the problem of which solving current bobbin thread detection device structural instability.Bobbin thread detection device, peg or spindle including bobbin case and in bobbin case, described peg or spindle includes wrapping post and the flange positioned at wrapping post both ends, it is characterized in that, there is position one and position two on described flange, there is the detection mouth of corresponding position one and the setting of position two, described position one is the lateral surface of flange, and described position two is the through hole on flange or the recess at flange edge on described bobbin case.In background line detector, pass through the lateral surface of the flange reflectivity different to infrared ray with position two, so as to differentiate the motion state of peg or spindle, avoid the peg or spindle motion state caused by silk-screen printing is worn and read the problem of failing, so that bobbin thread detection device Stability Analysis of Structures.
Description
Technical field
The utility model belongs to accessaries of sewing machine technical field, is related to a kind of bobbin thread detection device.
Background technology
Chinese invention patent (application publication number：CN105734848A, data of publication of application：20160706) a kind of seam is disclosed
Thread machine bobbin thread detection device, including peg or spindle, push pedal, cushion block, photoelectric sensor, clamping plate and spindle controller, photoelectric sensor are set
It is placed between cushion block and clamping plate, in cushion block setting and push pedal, peg or spindle is arranged on the side bobbin case of sewing machine of photoelectric sensor, shuttle
The one side of core alternate be provided with several strong light go with dim light area, be provided with magnet steel on another side, photoelectric sensor
Transmitting terminal and the peg or spindle on receiving terminal face bobbin case, and it is connected to spindle controller.Highlights and dim light area on its peg or spindle lead to
Printing screen printing is crossed to realize.
In use, silk-screen printing into highlights and dim light area easily wear, cause peg or spindle position None- identified,
The problem of so as to cause bobbin thread detection device structural instability.
Utility model content
The utility model is according to above mentioned problem, it is proposed that a kind of constitutionally stable bobbin thread detection device, its technical scheme is such as
Under：
Bobbin thread detection device, including bobbin case and the peg or spindle in bobbin case, described peg or spindle include wrapping post and positioned at around
The flange at terminal both ends, it is characterised in that there is position one and position two on described flange, have on described bobbin case corresponding
The detection mouth that position one and position two are set, described position one are the lateral surface of flange, and described position two is on flange
Recess at through hole or flange edge；Bobbin thread detection device is also infrared including being set for face position one and the position of position two
Transmitter and infrared remote receiver.
In background line detector, by lateral surface and the position two of the flange reflectivity different to infrared ray, so that
The motion state of peg or spindle can be differentiated.Background line detector avoids the peg or spindle motion state caused by silk-screen printing is worn and read
The problem of taking failure, so that bobbin thread detection device Stability Analysis of Structures.
During use, infrared transmitter transmitting infrared ray, when infrared ray passes through the detection mouth of bobbin case, and position one is encountered
Or through position two and then the reflection of next surface is reached, the two reflectivity to infrared ray is different, and infrared remote receiver receives
The infrared ray of the two reflection, so as to differentiate the motion state of peg or spindle.
In above-mentioned bobbin thread detection device, the quantity of the detection mouth on described bobbin case is two and two detection mouths
The position correspondence of position and position two；Infrared transmitter and infrared remote receiver have two pairs, and an every a pair corresponding detection mouths are set
Put.
The purpose of two detection mouths is to prevent that single detection mouth signal is undesirable, it is impossible to correctly judges the contorted of peg or spindle
State.Therefore, in this scheme, the advantages of two detection mouths be to the less demanding of detection mouth signal, even if one of them or
There are multiple interference signals in two signals simultaneously, also can guarantee that and correctly judge peg or spindle rotation status, so that tourism background trend line detects
Plant running is more stable.
In above-mentioned bobbin thread detection device, the surface treatment of peg or spindle is one kind in following scheme：
First, the medial surface faced of two flanges is non-reflective surface, and the lateral surface of two flanges is bright face；
2nd, the two sides of a flange are bright face, and the two sides of another flange are non-reflective surface.
In the first scheme, the line not high to infrared reflection is relatively more suitable for.And in second scheme, work as use
During low to infrared reflection rate line, make the flange face infrared transmitter that two sides are bright face；When use is sent out infrared ray
When penetrating the high line of rate, make the flange face infrared transmitter that two sides are non-reflective surface.
In above-mentioned bobbin thread detection device, described position two be flange edge at recess, described recess both sides
Seamlessly transit.
Seamlessly transitted in recess both sides so that in coiling or when occurring, recess is not easy to catch on line so that plant running is more
For smoothness.
In above-mentioned bobbin thread detection device, described infrared transmitter and infrared remote receiver are integral type structure.
Infrared transmitter and infrared remote receiver are set to integral structure so that bobbin thread detection device space-consuming is smaller.
In above-mentioned bobbin thread detection device, be respectively provided with position two on two flanges, the position two at two using wrapping post as
Center and center symmetric setting.
The center symmetric setting of position two so that peg or spindle is not susceptible to centrifugal phenomenon in rotation process, so that bottom line
Detection means operation is more stable.
According to the purpose of this utility model, the utility model also proposed a kind of constitutionally stable sewing machine, its technical side
Case is as follows：
Sewing machine, including above-mentioned bobbin thread detection device.
Above-mentioned bobbin thread detection device has been used in the sewing machine, thus sewing machine operation is more stable.
In background line detector, by lateral surface and the position two of the flange reflectivity different to infrared ray, so that
The motion state of peg or spindle can be differentiated.Background line detector avoids the peg or spindle motion state caused by silk-screen printing is worn and read
The problem of taking failure, so that bobbin thread detection device Stability Analysis of Structures.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of bobbin thread detection device；
Fig. 2 is the structural representation at bobbin case；
Fig. 3 is the structural representation of peg or spindle another program.
In figure, 1, peg or spindle；11st, wrapping post；12nd, flange；13rd, position one；14th, position two；2nd, infrared transmitter；3rd, it is red
Outer receiver；4th, bobbin case；41st, detection mouth.
Embodiment
Embodiment one
As depicted in figs. 1 and 2, background line detector includes bobbin case 4 and the peg or spindle 1 in bobbin case 4.Peg or spindle 1 includes
Wrapping post 11 and the flange 12 positioned at the both ends of wrapping post 11.There is position 1 and position 2 14 on flange 12, have on bobbin case 4
The detection mouth 41 that corresponding position 1 and position 2 14 are set.
In the present embodiment, position 1 is the lateral surface of flange 12, and position 2 14 is the through hole on flange 12.
The quantity of detection mouth 41 on bobbin case 4 is position pair of the position with position 2 14 of two and two detection mouths 41
Should；Infrared transmitter 2 and infrared remote receiver 3 have two pairs, and an every a pair corresponding detection mouths 41 are set.
The purpose of two detection mouths 41 is to prevent that the single signal of detection mouth 41 is undesirable, it is impossible to the correct rotation for judging peg or spindle 1
Turn state.Therefore, it is to the less demanding of the signal of detection mouth 41, even if wherein the advantages of two detection mouth 41 in this scheme
There are multiple interference signals in one or simultaneously two signal, also can guarantee that and correctly judges the rotation status of peg or spindle 1, so that this
Bobbin thread detection device operation is more stable.
And position 2 14 is respectively provided with two flanges 12, the center pair centered on wrapping post 11 of the position 2 14 at two
Claim to set.The center symmetric setting of position 2 14 so that peg or spindle 1 is not susceptible to centrifugal phenomenon in rotation process, so that bottom
Line detector operation is more stable.
Bobbin thread detection device also includes the infrared transmitter 2 set for face position 1 and the position of position 2 14 and red
Outer receiver 3, and in order that bobbin thread detection device space-consuming it is smaller, infrared transmitter 2 and infrared remote receiver 3 are set to
Integral structure.
Specifically, the surface treatment of peg or spindle 1 is one kind in following scheme：
First, the medial surface faced of two flanges 12 is non-reflective surface, and the lateral surface of two flanges 12 is bright
Face.In this programme, the line not high to infrared reflection is relatively more suitable for.
2nd, the two sides of a flange 12 are bright face, and the two sides of another flange 12 are non-reflective surface.At this
In scheme, when using the line low to infrared reflection rate, make the face infrared transmitter 2 of flange 12 that two sides are bright face；
When using the line high to infrared emitting rate, make the face infrared transmitter 2 of flange 12 that two sides are non-reflective surface.
During use, infrared transmitter 2 launches infrared ray, when infrared ray passes through the detection mouth 41 of bobbin case 4, and encounters portion
Position 1 through position 2 14 and then reaches the reflection of next surface, and the two reflectivity to infrared ray is different, infrared to connect
The infrared ray that device 3 receives the two reflection is received, so as to differentiate the motion state of peg or spindle 1.
In background line detector, by the different reflectivity of 2 14 pairs of infrared rays in lateral surface and position of flange 12,
So as to differentiate the motion state of peg or spindle 1.Background line detector avoids the peg or spindle 1 caused by silk-screen printing is worn and moved
State reads the problem of failure, so that bobbin thread detection device Stability Analysis of Structures.
Embodiment two
The present embodiment is roughly the same with embodiment one, and different places is, in the present embodiment, as shown in figure 3, position
2 14 be that the recess position 2 14 of the through hole or the edge of flange 12 on flange 12 is the recess of the edge of flange 12, recess both sides
Seamlessly transit.Seamlessly transitted in recess both sides so that in coiling or when occurring, recess is not easy to catch on line so that plant running
It is more smooth.
According to the purpose of this utility model, the utility model also proposed a kind of constitutionally stable sewing machine, its technical side
Case is as follows：
Sewing machine, including above-mentioned bobbin thread detection device.Above-mentioned bobbin thread detection device has been used in the sewing machine, thus has been stitched
Machine of threading operation is more stable.
Claims (7)
1. bobbin thread detection device, including bobbin case (4) and the peg or spindle (1) in bobbin case (4), described peg or spindle (1) include coiling
Post (11) and the flange (12) positioned at wrapping post (11) both ends, it is characterised in that there is position one on described flange (12)
(13) and position two (14), there is the detection mouth of corresponding position one (13) and position two (14) setting on described bobbin case (4)
(41), described position one (13) be flange (12) lateral surface, described position two (14) be flange (12) on through hole or
The recess of flange (12) edge；Bobbin thread detection device also includes setting for face position one (13) and position two (14) position
Infrared transmitter (2) and infrared remote receiver (3).
2. bobbin thread detection device according to claim 1, it is characterised in that the detection mouth (41) on described bobbin case (4)
Quantity be the position of two and two detection mouths (41) and the position correspondence at position two (14)；Infrared transmitter (2) and infrared
Receiver (3) has two pairs, and an every a pair corresponding detection mouths (41) are set.
3. bobbin thread detection device according to claim 1 or 2, it is characterised in that the surface treatment of peg or spindle (1) is following side
One kind in case：
First, the medial surface faced of two flanges (12) is non-reflective surface, and the lateral surface of two flanges (12) is bright
Face；
2nd, the two sides of a flange (12) are bright face, and the two sides of another flange (12) are non-reflective surface.
4. bobbin thread detection device according to claim 1 or 2, it is characterised in that described position two (14) is flange
(12) recess of edge, described recess both sides seamlessly transit.
5. bobbin thread detection device according to claim 1 or 2, it is characterised in that described infrared transmitter (2) and infrared
Receiver (3) is integral type structure.
6. bobbin thread detection device according to claim 1 or 2, it is characterised in that be respectively provided with position on two flanges (12)
Two (14), position two (14) at two center symmetric setting centered on wrapping post (11).
7. sewing machine, including the bobbin thread detection device any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587656.7U CN206858793U (en) | 2017-05-25 | 2017-05-25 | Bobbin thread detection device and sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587656.7U CN206858793U (en) | 2017-05-25 | 2017-05-25 | Bobbin thread detection device and sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206858793U true CN206858793U (en) | 2018-01-09 |
Family
ID=60825373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720587656.7U Active CN206858793U (en) | 2017-05-25 | 2017-05-25 | Bobbin thread detection device and sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206858793U (en) |
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2017
- 2017-05-25 CN CN201720587656.7U patent/CN206858793U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200423 Address after: 317604 Qixing Intelligent Technology Co., Ltd., Nanyou Industrial Zone, Damaiyu Street, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: XI'AN CREATION KEJI Co.,Ltd. Address before: 310013, Zhejiang, Xihu District, Wensanlu Road, No. 70, building 90, two, 5204, room, Hangzhou Patentee before: HANGZHOU QIXING ROBOT TECHNOLOGY Co.,Ltd. |