CN208250586U - One kind can elastic trousers waist sewing device - Google Patents
One kind can elastic trousers waist sewing device Download PDFInfo
- Publication number
- CN208250586U CN208250586U CN201820730384.6U CN201820730384U CN208250586U CN 208250586 U CN208250586 U CN 208250586U CN 201820730384 U CN201820730384 U CN 201820730384U CN 208250586 U CN208250586 U CN 208250586U
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- waist
- trousers
- swing arm
- mounting plate
- roller
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Abstract
It can elastic trousers waist sewing device the utility model discloses one kind, its key points of the technical solution are that including rack, the platen being horizontally placed in rack and the sewing machine head for sewing to the waist of trousers, sewing machine head is set to above platen, platen lower surface is additionally provided with the strutting assembly for strutting the waist of trousers, strutting assembly includes the mounting plate being fixedly connected with platen lower surface, two activity rollers for rotating two fixed rollers being connected on mounting plate and can be close to each other or separate, two fixed rollers are located at platen width direction two sides, activity roller passes through a swing arm and is connected with mounting rack, the equal one end of swing arm and mounting plate are hinged, the other end and the rotation of activity roller connect, mounting plate is provided with the driving assembly for driving swing arm to overturn backwards to fixed roller and activity roller side.This can elastic trousers waist sewing device can adapt to the waist of trousers of different model, it is applied widely, and the waist of trousers is convenient and strength-saving up and down, sewing efficiency is high.
Description
Technical field
The utility model relates to technical field of sewing machines, and more particularly to one kind can elastic trousers waist sewing device.
Background technique
In clothes processing industry, it is often necessary to sewing processing is carried out to clothes such as the waist of trousers with elastic function, currently, to this
When class is processed with the dress ornament of elastic function, following three kinds of modes are generallyd use: first is that pure sewn by hand, one fixed length of every sewing
It needs to pause when spending, efficiency is very low, while also bringing stitching unsightly, there is " Bird's Nest " phenomenon；Second is that using pneumatic extension fixture,
That there are application ranges is small, the upper and lower waist of trousers is difficult, the disadvantages of can not adjusting at any time；Third is that belt track manpower regulation device, such device
Manpower expansion rapidoprint or fixed mechanism are needed after fixed size, large labor intensity, low efficiency sew also manual when different model
It adjusts and relocates.
Summary of the invention
It can elastic trousers waist sewing dress in view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind
Set, this can elastic trousers waist sewing device can adapt to the waist of trousers of different model, it is applied widely, and up and down the waist of trousers it is convenient and strength-saving,
Sewing efficiency is high.
To achieve the above object, the utility model provides following technical solution: one kind can elastic trousers waist sewing device, packet
Including rack, the platen being horizontally placed in rack and the sewing machine head for sewing to the waist of trousers, the sewing machine head are set
It is placed in above platen, the platen lower surface is additionally provided with the strutting assembly for strutting the waist of trousers, and the strutting assembly includes
Two fixed rollers that the mounting plate that is fixedly connected with platen lower surface, rotation are connected on mounting plate and can be close to each other
Or two separate activity rollers, fixed roller and activity roller are respectively positioned on the ipsilateral and fixed roller of mounting plate and activity roller
Central axis be in a parallel set, two fixed rollers are located at platen width direction two sides, and the activity roller is logical
It crosses a swing arm to be connected with mounting plate, described equal one end of swing arm and mounting plate are hinged, and the other end and the rotation of activity roller connect, trousers
When waist is sheathed in fixed roller and activity roller, the waist of trousers can be driven to strut or receive by activity roller under swing arm rollover states
Contracting, the mounting plate are provided with the driving assembly for driving swing arm to overturn backwards to fixed roller and activity roller side.
As a further improvement of the utility model, the driving component include motor, drive motor work power supply,
For opening and closing the switch of motor, the photoinduction probe for issuing signal when swing arm is overturn to designated position and can receive
The signal of photoinduction probe sending and the controller for controlling motor work, the motor are connected with swing arm and are able to drive swing arm
Overturning, the photoinduction probe and mounting plate sliding connect, and the photoinduction is popped one's head in when sliding onto different location on mounting plate,
The maximum flip angle of the swing arm is different, and the motor, power supply, switch, photoinduction probe and controller are electrically connected.
The swing arm passes through a shaft as a further improvement of the utility model, and mounting plate rotation connects, described
The centre of shaft and mounting plate rotation connect, and one end of the shaft is fixedly connected with swing arm, and the other end is connected with retarder, institute
The input terminal for stating retarder is connected with the output shaft of motor, and the output end of the retarder is connected with shaft.
It is coaxially arranged with gear in the shaft as a further improvement of the utility model, two in two shafts
A gear intermeshing.
The upper edge of two fixed rollers is set with the upper surface of platen at parallel as a further improvement of the utility model,
It sets.
The waist type for installation activity roller is provided in the swing arm as a further improvement of the utility model,
Hole, the length direction of the waist-shaped hole are the length direction of swing arm.
Be additionally provided with crash roll on the mounting plate as a further improvement of the utility model, the crash roll it is upper
End support sewing machine head bottom.
The utility model has the beneficial effects that setting by rack, platen, sewing machine head, strutting assembly and driving assembly
Set, when needing to sew to the waist of trousers, operator first by waist of trousers set be set to two fixed rollers, two activity rollers and
On platen, then two swing arms overturning driven by driving assembly, in swing arm switching process, two activity rollers are located remotely from each other and far
From fixed roller, so that become larger by the space that is arranged that fixed roller, activity roller and platen are surrounded, waist of trousers quilt at this time
Gradually strut to the waist of trousers and strut completely, then sewing machine head can sew to the waist of trousers, and the waist of trousers can continuously be sewed to
It sews and completes when the waist of trousers rotates a circle, so that sewing thread trace is beautiful, there is no " Bird's Nest " phenomenons to drive after the completion of waist of trousers sewing
Dynamic component drives swing arm to reset, so that being arranged space reduction, removes the waist of trousers sewed convenient for operator, and convenient for operation
Personnel are arranged next waist of trousers that do not sew；Since the flip angle of swing arm is bigger, it is bigger to be arranged space, therefore work as trousers
When the model of waist is smaller, the flip angle of swing arm is smaller can to strut the waist of trousers, when the model of the waist of trousers is larger, it is only necessary to increase pendulum
The flip angle of arm can model the waist of trousers, therefore this can elastic trousers waist sewing device only need to adjust the flip angle of swing arm i.e.
It is suitable for the waist of trousers of different model, it is applied widely；When its upper and lower waist of trousers, swing arm resets so as to be arranged space small, at this time the waist of trousers
In contraction state, so that the waist of trousers is convenient and strength-saving up and down by operator；The waist of trousers struts the rear disposable sewing for completing the waist of trousers, sewing
Process continuously make this can elastic trousers waist sewing device sewing efficiency it is high.
Detailed description of the invention
Fig. 1 be it is a kind of can elastic trousers waist sewing device schematic perspective view；
Fig. 2 is the schematic perspective view of strutting assembly；
Fig. 3 is the schematic perspective view of driving assembly.
Appended drawing reference: 1, rack；2, platen；3, sewing machine head；4, strutting assembly；41, mounting plate；42, fixed roller；
43, activity roller；44, swing arm；45, shaft；46, waist-shaped hole；47, crash roll；5, driving assembly；51, motor；52, power supply；
53, it switchs；54, photoinduction is popped one's head in；55, controller；56, retarder；57, gear.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from specific
The direction at component geometry center.
Shown in 3, one kind of the present embodiment can elastic trousers waist sewing device, including rack 1, be horizontally placed on
Platen 2 in rack 1 and the sewing machine head for sewing to the waist of trousers 3, sewing machine head 3 are set to 2 top of platen, platen
2 lower surfaces are additionally provided with the strutting assembly 4 for strutting the waist of trousers, and strutting assembly 4 includes to be fixedly connected with 2 lower surface of platen
Mounting plate 41, two fixed rollers 42 being connected on mounting plate 41 of rotation and can be close to each other or separate two work
Dynamic roller 43, fixed roller 42 are respectively positioned in the ipsilateral and fixed roller 42 of mounting plate 41 and activity roller 43 with activity roller 43
Mandrel line is in a parallel set, and two fixed rollers 42 are located at 2 width direction two sides of platen, and activity roller 43 passes through one
Swing arm 44 is connected with mounting plate 41, and the equal one end of swing arm 44 and mounting plate 41 are hinged, and the other end and the rotation of activity roller 43 connect,
When the waist of trousers is sheathed on fixed roller 42 in activity roller 43, trousers can be driven by activity roller 43 under 44 rollover states of swing arm
Waist is strutted or is shunk, and mounting plate 41 is provided with 43 side of activity roller for driving swing arm 44 to overturn backwards to fixed roller 42
Driving assembly 5.
When needing to sew to the waist of trousers, waist of trousers set is first set to two fixed rollers, 42, two activities by operator
In roller 43 and platen 2, two activity rollers 43 are located at close to fixed roller 42 and place close to each other, so that by fixing at this time
What roller 42, activity roller 43 and platen 2 were surrounded be arranged, and space is small, and the waist of trousers can be easily arranged by operator at this time
Up, then by driving assembly 5 two swing arms 44 are driven to overturn, in 44 switching process of swing arm, two activity rollers 43 are mutually remote
From and far from fix roller 42, so that gradually being become by the space that is arranged that fixed roller 42, activity roller 43 and platen 2 are surrounded
Greatly, the waist of trousers is gradually strutted to the waist of trousers and is strutted completely at this time, and then sewing machine head 3 can sew to the waist of trousers, and waist of trousers energy
Enough sewing when rotating a circle of continuously being sewed to the waist of trousers are completed, so that sewing thread trace is beautiful, there is no " Bird's Nest " phenomenons, and stitch
It threads high-efficient, during sewing, fixed roller 42 can revolve the waist of trousers with activity roller 43 around the central axis of itself
Turn, so that sliding friction of the waist of trousers in rotary course is converted to rolling friction, is conducive to reduce frictional force, avoids the waist of trousers because rubbing
Wiping power is excessive and can not rotate, and causes the waist of trousers to be unable to complete sewing, after the completion of waist of trousers sewing, driving assembly 5 drives swing arm 44 multiple
The waist of trousers sewed is removed convenient for operator so that being arranged space reduction in position, and does not stitch convenient for operator to next
The waist of trousers threaded is arranged；Since the flip angle of swing arm 44 is bigger, it is arranged that space is bigger, therefore when the model of the waist of trousers is smaller
When, the flip angle of swing arm 44 is smaller can to strut the waist of trousers, when the model of the waist of trousers is larger, it is only necessary to increase the overturning of swing arm 44
Angle can model the waist of trousers, therefore this can elastic trousers waist sewing device only need the flip angle for adjusting swing arm 44 to be suitable for
The waist of trousers of different model, it is applied widely；When its upper and lower waist of trousers, swing arm 44 resets so that being arranged that space is small, and the waist of trousers is at this time
Contraction state, so that the waist of trousers is convenient and strength-saving up and down by operator；The waist of trousers struts the rear disposable sewing for completing the waist of trousers, sewing process
Continuously make this can elastic trousers waist sewing device sewing efficiency it is high.
As a kind of improved specific embodiment, driving assembly 5 includes motor 51, the power supply for driving the work of motor 51
52, the switch 53 for opening and closing motor 51, the photoinduction probe 54 for issuing signal at the overturning of swing arm 44 to designated position
And signal and the controller 55 for controlling the work of motor 51, motor 51 and 44 phase of swing arm that photoinduction probe 54 issues can be received
The overturning of swing arm 44 is connected and is able to drive, photoinduction probe 54 is connected with the sliding of mounting plate 41, and photoinduction probe 54 is in mounting plate
When sliding onto different location on 41, the maximum flip angle of swing arm 44 is different, motor 51, power supply 52, switch 53, photoinduction probe
54 and controller 55 be electrically connected.
Motor 51, photoinduction probe 54 and controller 55 may be configured as two, and two motors 51 respectively drive one
Swing arm 44 is overturn, and each comfortable swing arm 44 of two photoinduction probes 54 sends a signal to respective controller when swinging to designated position
55, controller 55 controls the work of motor 51 so that swing arm 44 stops on specified upturned position；Motor 51, photoinduction probe 54 with
And controller 55 may be alternatively provided as one, and motor 51 drives a swing arm 44 to overturn, it may be provided with transmission device between swing arm 44,
When so that a swing arm 44 being overturn, two swing arms 44 can synchronize overturning；When switch 53 is pressed so that motor 51 starts, two
A swing arm 44 is overturn, so that the waist of trousers struts, when the waist of trousers struts i.e. swing arm 44 completely swings to designated position, photoinduction is visited
First 54 send a signal to controller 55, and controller 55 controls motor 51 and saves 44 softened state of swing arm, at this time can to the waist of trousers into
Row sewing, after the completion of sewing, turns off the switch 53, and motor 51 stops working, and shrinkage band movable pendulum arm 44 is multiple under the effect of elasticity for the waist of trousers
Position, so that the waist of trousers is convenient and strength-saving up and down；By the setting of the driving assembly 5, the driving and control to swing arm 44 are realized, and grasp
Make simple and convenient；Settable sliding rail on mounting plate 41, photoinduction probe 54 can change induction position by sliding on the slide rail
It sets, so that the maximum flip angle difference of swing arm 44 is to adapt to the waist of trousers of different model, adjustment process is simple and convenient, convenient for behaviour
Make.
As a kind of improved specific embodiment, swing arm 44 is connected by a shaft 45 and the rotation of mounting plate 41, is turned
The centre of axis 45 and the rotation of mounting plate 41 connect, and one end of shaft 45 is fixedly connected with swing arm 44, and the other end is connected with retarder
56, the input terminal of retarder 56 is connected with the output shaft of motor 51, and the output end of retarder 56 is connected with shaft 45.
By the setting of shaft 45, realizing motor 51 and swing arm 44 is driven to overturn, this is simple and practical in structure, easy to process,
And the setting of retarder 56 can effectively reduce the reversal rate of swing arm 44, avoiding swing arm 44 from overturning too fast causes photoinduction to be visited
First 54 after sensing that swing arm 44 is turned to designated position, it is difficult to control swing arm 44 by controller 55 and motor 51 and stop in time
In designated position, cause control effect poor, 44 flip angle of swing arm is more than that designated position may cause waist of trousers damage.
As a kind of improved specific embodiment, it is coaxially arranged with gear 57 in shaft 45, in two shafts 45
Two gears 57 are intermeshed.By the setting of two pitch wheels 57, enable two 45 synchronous backwards of shaft
Rotation, i.e. swing arm 44 can synchronous backward overturning, therefore motor 51, photoinduction probe 54, controller 55 etc. need to only be arranged one
It is a, be conducive to save the cost, and synchronous backward overturning is conducive to quickly strut the waist of trousers, and it is fast, high-efficient to strut speed.
As a kind of improved specific embodiment, the upper edge of two fixed rollers 42 is with the upper surface of platen 2 at parallel
Setting.When the upper edge of fixed roller 42 is higher than platen 2, the waist of trousers it is right will to be unfavorable for sewing machine head 3 between platen 2 by gap
The waist of trousers is sewed；When the upper edge of fixed roller 42 is lower than platen 2, the waist of trousers be will bear against on platen 2, at this time the waist of trousers and platen 2
Between force of sliding friction it is big, may cause the waist of trousers and be difficult to rotate in sewing process, the waist of trousers will be difficult to complete to sew, and work as fixation
When the upper edge of roller 42 and the upper surface of platen 2 are in a parallel set, gap is not had between the waist of trousers and platen 2 and the waist of trousers will not press
It is small in the frictional force on platen 2, therefore between platen 2 and the waist of trousers, be conducive to sewing machine head 3 and smoothly sew to the waist of trousers.
As a kind of improved specific embodiment, the waist-shaped hole for installation activity roller 43 is provided in swing arm 44
46, the length direction of waist-shaped hole 46 is the length direction of swing arm 44.It may be provided with articulated shaft, 43 energy of activity roller in sliding roller
Enough to rotate around articulated shaft, articulated shaft may pass through waist-shaped hole 46 and be fixed in swing arm 44, and the fixation position of articulated shaft can be along waist
The length direction in shape hole changes；By the setting of kidney slot, activity roller 43 can adjust the different location in swing arm 44, make
When proper swing arm 44 flips an angle, the degree for being arranged space enlargement is different, can be by activity roller when waist of trousers model is larger
43 are adjusted to swing arm 44 far from 45 end of shaft, are conducive to quickly strut the waist of trousers, when should not model it is smaller when, can be by activity roller 43
Swing arm 44 is adjusted at shaft 45, is conducive to slow down the waist of trousers and struts speed, avoiding the waist of trousers from strutting excessive velocities leads to swing arm
44 when stopping overturning not in time, the waist of trousers be quickly softened it is excessive and along bad.
As a kind of improved specific embodiment, crash roll 47, the upper end of crash roll 47 are additionally provided on mounting plate 41
Support 3 bottom of sewing machine head.By the setting of crash roll 47, enable bottom of the sewing machine head 3 at mounting plate 41 by
To support, and crash roll 47 has shockproof effect, can slow down the repeated stock between 3 bottom of mounting plate 41 and sewing machine head
In the case where reinforce sewing machine head 3.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. one kind can elastic trousers waist sewing device, including rack (1), the platen (2) being horizontally placed on rack (1) and use
In the sewing machine head (3) sewed to the waist of trousers, the sewing machine head (3) is set to above platen (2), it is characterised in that: institute
It states platen (2) lower surface and is additionally provided with strutting assembly (4) for strutting the waist of trousers, the strutting assembly (4) includes and platen
(2) the two fixed rollers (42) and energy that lower surface is fixedly connected mounting plate (41), rotation are connected on mounting plate (41)
Enough two activity rollers (43) close to each other or separate, fixed roller (42) and activity roller (43) are respectively positioned on mounting plate
(41) ipsilateral and fixed roller (42) and the central axis of activity roller (43) are in a parallel set, two fixed rollers (42) point
Not Wei Yu platen (2) width direction two sides, the activity roller (43) is connected with mounting plate (41) by a swing arm (44),
Hingedly, the other end and activity roller (43) rotation connect, and the waist of trousers is sheathed on solid for the swing arm (44) one end and mounting plate (41)
When determining on roller (42) and activity roller (43), waist of trousers support can be driven under swing arm (44) rollover states by activity roller (43)
It opens or shrinks, the mounting plate (41) is provided with backwards to fixed roller (42) and activity roller (43) side for driving swing arm
(44) driving assembly (5) overturn.
2. described one kind can elastic trousers waist sewing device according to claim 1, it is characterised in that: the driving component (5)
Include motor (51), drive motor (51) work power supply (52), the switch (53) for opening and closing motor (51), for putting
The photoinduction probe (54) of signal is issued when arm (44) overturning to designated position and can receive photoinduction probe (54) issues
Signal and control the controller (55) of motor (51) work, the motor (51) is connected and is able to drive with swing arm (44)
Swing arm (44) overturning, photoinduction probe (54) and mounting plate (41) sliding connect, and the photoinduction probe (54) is in installation
When sliding onto different location on plate (41), the maximum flip angle of the swing arm (44) is different, the motor (51), power supply
(52), (53), photoinduction probe (54) and controller (55) is switched to be electrically connected.
3. one kind according to claim 2 can elastic trousers waist sewing device, it is characterised in that: the swing arm (44) is logical
It crosses a shaft (45) and mounting plate (41) rotation to connect, the centre of the shaft (45) and mounting plate (41) rotation connect, described
One end of shaft (45) is fixedly connected with swing arm (44), and the other end is connected with retarder (56), the input of the retarder (56)
End is connected with the output shaft of motor (51), and the output end of the retarder (56) is connected with shaft (45).
4. one kind according to claim 3 can elastic trousers waist sewing device, it is characterised in that: on the shaft (45)
It is coaxially arranged with gear (57), two gears (57) intermeshing on two shafts (45).
5. one kind described in any one of -4 can elastic trousers waist sewing dress according to claim 1, it is characterised in that: two solid
The upper surface on the upper edge and platen (2) of determining roller (42) is in a parallel set.
6. according to claim 1 one kind described in any one of -4 can elastic trousers waist sewing dress, it is characterised in that: the pendulum
The waist-shaped hole (46) for installation activity roller (43) is provided on arm (44), the length direction of the waist-shaped hole (46) is pendulum
The length direction of arm (44).
7. according to claim 1 one kind described in any one of -4 can elastic trousers waist sewing dress, it is characterised in that: the peace
It is additionally provided in loading board (41) crash roll (47), the upper end of the crash roll (47) supports sewing machine head (3) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730384.6U CN208250586U (en) | 2018-05-15 | 2018-05-15 | One kind can elastic trousers waist sewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730384.6U CN208250586U (en) | 2018-05-15 | 2018-05-15 | One kind can elastic trousers waist sewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208250586U true CN208250586U (en) | 2018-12-18 |
Family
ID=66481683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730384.6U Expired - Fee Related CN208250586U (en) | 2018-05-15 | 2018-05-15 | One kind can elastic trousers waist sewing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208250586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396469A (en) * | 2018-05-15 | 2018-08-14 | 温州市利家缝纫科技有限公司 | One kind can elastic trousers waist sewing device |
-
2018
- 2018-05-15 CN CN201820730384.6U patent/CN208250586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396469A (en) * | 2018-05-15 | 2018-08-14 | 温州市利家缝纫科技有限公司 | One kind can elastic trousers waist sewing device |
| CN108396469B (en) * | 2018-05-15 | 2023-12-12 | 温州市利家缝纫科技有限公司 | Waist sewing device capable of loosening and tightening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |