CN207091685U - Double dynamical sewing machine - Google Patents
Double dynamical sewing machine Download PDFInfo
- Publication number
- CN207091685U CN207091685U CN201720879616.XU CN201720879616U CN207091685U CN 207091685 U CN207091685 U CN 207091685U CN 201720879616 U CN201720879616 U CN 201720879616U CN 207091685 U CN207091685 U CN 207091685U
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- Prior art keywords
- drive
- sewing machine
- drive gear
- pulley
- governor motion
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- 238000009958 sewing Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
It the utility model is related to sewing machine.A kind of double dynamical sewing machine, including under-chassis, the platen being arranged on under-chassis, the sewing machine head being arranged on platen, tensioning wheel, tensioning wheel governor motion, drive gear and drive gear governor motion, the sewing machine head is provided with the driven shaft of driving sewing needle movement, the driven shaft is provided with driven pulley, the under-chassis is provided with drive pulley and drives the drive mechanism of driver pulley rotation, drive belt is provided between the drive pulley and driven pulley, the drive gear is provided with rocking handle, the side face of the driven pulley is provided with the driving cog coordinated with the drive gear.The utility model provides a kind of double dynamical sewing machine that can be driven by two ways, solves the problems, such as that existing sewing machine type of drive is single.
Description
Technical field
It the utility model is related to sewing machine, more particularly to a kind of double dynamical sewing machine.
Background technology
Sewing machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam
The machine that material interweaves or united by a seam.Fabric and leather, plastics, the paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre
Deng product, the stitching neat appearance stitched out, it is smooth firmly, sewing velocity it is fast, easy to use.
Sewing machine includes under-chassis, the platen being arranged on under-chassis and the sewing machine head being arranged on platen, head and is provided with
The driven shaft of driving sewing needle movement, driven shaft are provided with driven pulley, and under-chassis is provided with drive pulley and driving actively
The drive mechanism of pulley rotation, drive belt is provided between drive pulley and driven pulley.Sewing is additionally provided with head
Pin and select the parts such as bar.Drive mechanism has two kinds：A kind of is the electric sewer, another being driven by motor for motor
Kind is manually driven manpower sewing machine, and manpower sewing has foot-operated is driven and hand two kinds be driven.Such as China specially
Profit number is 912119632, discloses a kind of sewing machine of driven by shaking in the patent document of entitled " pocket sewing machine ".It is existing
Some sewing machines have the following disadvantages：Stepped on for single electronic, pin or it is hand be driven, i.e. type of drive is single, it is impossible to
Enough meet the different driving mode needs of varying environment.
Utility model content
The utility model provides a kind of double dynamical sewing machine that can be driven by two ways, solves existing
Sewing machine type of drive it is single the problem of.
Above technical problem is that solved by following technical proposal：A kind of double dynamical sewing machine, including under-chassis, be arranged on
Platen and the sewing machine head being arranged on platen on under-chassis, the sewing machine head, which is provided with, drives the driven of sewing needle movement
Axle, the driven shaft are provided with driven pulley, and the under-chassis is provided with drive pulley and drives driver pulley rotation
Drive mechanism, drive belt is provided between the drive pulley and driven pulley, it is characterised in that also including tensioning wheel,
Tensioning wheel governor motion, drive gear and drive gear governor motion, the drive gear are provided with rocking handle, the follower belt
The side face of wheel is provided with the driving cog coordinated with the drive gear, and the drive gear governor motion is used to adjust the driving
Gear meshes together with the driving cog on the driven pulley or disengaged from the driving cog, and the tensioning wheel adjusts machine
Structure adjusts the tensioning wheel and is tensioned the tensioning of the drive belt or release to drive belt.Drive mechanism can be existing electricity
Machine or pedal drive mechanism.In use, when being driven by drive mechanism, driven by drive gear governor motion
Gear and driving cog disengage and drive tensioning wheel to be tensioned drive belt by tensioning wheel governor motion；Now drive mechanism drives
Driver pulley rotation, drive pulley drives driven pulley to rotate by drive belt, so as to realize the seam on sewing machine
The relevant action such as swage component actuation and carry out sewing operation.When by hand be driven, machine is adjusted by drive gear
Structure drives drive gear and driving cog to mesh together and drive tensioning wheel to be disengaged with drive belt by tensioning wheel governor motion
So that tightening belt is in relaxed state；Now user passes through rocking handle rotational driving gear, driving gear drives follower belt
Wheel is rotated, and sewing operation is carried out so as to realize the relevant action such as sewing needle on sewing machine component actuation.The technical program is worked as
During by hand being driven, drive belt is at relaxed state so that drive pulley be drive mechanism will not
As it is hand when load so that it is laborsaving when hand；When being driven by drive mechanism, the same driven pulley of drive gear
Separate, so that drive gear etc. will not turn into load when drive mechanism drives for hand part.
Preferably, the drive gear governor motion includes the first connecting seat, is located on first connecting seat
Driving drive gear is locked at described first relative to the first drive rod of the driven pulley division and by the first drive rod
The first clamping screw on connecting seat, the drive gear are rotatably connected on first drive rod.Provide drive gear
A kind of different technical scheme of technical concept of governor motion.
Preferably, the tensioning wheel governor motion includes the second connecting seat, the drive being located on second connecting seat
Dynamic belt pulley is locked at the on second connecting seat towards the second drive rod of drive belt division and by the second drive rod
Two clamping screws, the tensioning wheel are rotatably connected on second drive rod.Provide one kind of drive gear governor motion
The different technical scheme of technical concept.
Preferably, the drive mechanism is motor.
The utility model tool has the advantage that：It can be driven by the two ways such as hand；Two kinds of type of drive knots
Structure can be the load that one will not turn into another one non-interference,.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
In figure：Under-chassis 1, drive pulley 11, platen 12, sewing machine head 13, driven shaft 14, driven pulley 15, driving
Belt 16, tensioning wheel 2, tensioning wheel rotating shaft 21, tensioning wheel governor motion 3, the second connecting seat 31, the second drive rod 32, second lock
Tight bolt 33, drive gear 4, drive gear rotating shaft 41, rocking handle 42, drive gear governor motion 5, the first connecting seat 51, first
Drive rod 52, the first clamping screw 53.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of double dynamical sewing machine, including under-chassis 1, tensioning wheel 2, tensioning wheel governor motion 3, drive gear 4
With drive gear governor motion 5.Under-chassis 1 is connected with drive pulley 11 and drives the drive mechanism of driver pulley rotation, drives
Do not drawn in motivation composition, drive drive pulley 11 to rotate by motor for existing motor-driven structure.Under-chassis 1
Support is in the lower section of platen 12.Sewing machine head 13 on platen 12.Sewing machine head 13 is provided with driven shaft 14.Driven shaft 14 is provided with
Driven pulley 15.The side face 151 of driven pulley is provided with along the circumferentially distributed driving cog of driven pulley 15.Drive pulley
Drive belt 16 is provided between wheel 11 and driven pulley 15.
Tensioning wheel governor motion 3 includes the second connecting seat 31, the second drive rod 32 and the second clamping screw 33.Second connection
Seat 31 is fixed on platen 12.Second connecting seat 31 is provided with slide opening.Second drive rod 32 is slideably located in the second connecting seat
In 31 slide opening.Second drive rod 32 extends in left-right direction.Second clamping screw 33 is threaded on the second connecting seat 31.
Second clamping screw 33 is penetrated to the slide opening on the second connecting seat 31.Tensioning wheel 2 is rotatably connected on by tensioning wheel rotating shaft 21
On two drive rods 32.
Drive gear governor motion 5 includes the first connecting seat 51, the first drive rod 52 and the first clamping screw 53.First connects
Joint chair 51 is fixed on sewing machine head 13.First connecting seat 51 is provided with vertically extending slide opening.The edge of first drive rod 52
Above-below direction extends.First drive rod 52 is located in the slide opening of the first connecting seat 51.First clamping screw 53 is threaded in
On first connecting seat 51.First clamping screw 53 is penetrated to the slide opening on the first connecting seat 51.Drive gear 4 passes through drive gear
Rotating shaft 41 is rotatably connected on the first drive rod 52.Drive gear 4 is located at the underface of driven pulley 15.On drive gear 4
Provided with rocking handle 42.
When being driven by drive mechanism, drive gear 4 and follower belt are driven by drive gear governor motion 5
Driving cog on wheel 15 is disengaged, drives tensioning wheel 2 to be tensioned drive belt 16 by tensioning wheel governor motion 3, and drive mechanism is driven
Dynamic drive pulley 11 rotates, and drive pulley 11 drives driven pulley 15 to rotate by drive belt 16, so as to realize seam
Thread the relevant action such as sewing needle on machine component actuation and carry out sewing operation.
When by hand be driven, drive gear 4 and driving cog is driven to be engaged on by drive gear governor motion 5
Together, drive tensioning wheel 2 to disengage tightening belt with drive belt 16 by tensioning wheel governor motion 3 and be in relaxed state,
User is rotated by the rotational driving gear 3 of rocking handle 32, driving gear drives driven pulley 15, so as to realize on sewing machine
The relevant action such as sewing needle component actuation and carry out sewing operation.
The method that drive gear governor motion 5 is adjusted is the first clamping screw 53 of release and then slides the first drive rod 52
And the change of the position of drive gear 4 is realized, lock the first clamping screw 53 again after drive gear position meets the requirements.
Tensioning wheel governor motion 3 adjust method for unclamp the second clamping screw 33 then slide the second drive rod 32 and
Realize the change of the position of tensioning wheel 3, lock again after tensioning wheel position meets the requirements and clamping screw 33.
Claims (4)
1. a kind of double dynamical sewing machine, including under-chassis, the platen being arranged on under-chassis and the sewing machine head being arranged on platen, institute
The driven shaft that sewing machine head is provided with driving sewing needle movement is stated, the driven shaft is provided with driven pulley, on the under-chassis
Drive mechanism provided with drive pulley and driving driver pulley rotation, sets between the drive pulley and driven pulley
There is drive belt, it is characterised in that also including tensioning wheel, tensioning wheel governor motion, drive gear and drive gear governor motion,
The drive gear is provided with rocking handle, and the side face of the driven pulley is provided with the driving cog coordinated with the drive gear,
The drive gear governor motion meshes together for adjusting the drive gear with the driving cog on the driven pulley
Or disengaged from the driving cog, the tensioning wheel governor motion adjusts the tensioning wheel and is tensioned the drive belt or release pair
The tensioning of drive belt.
2. double dynamical sewing machine according to claim 1, it is characterised in that the drive gear governor motion includes first
Connecting seat, the driving drive gear being located on first connecting seat drive relative to the first of the driven pulley division
Bar and the first drive rod is locked at the first clamping screw on first connecting seat, the drive gear is rotatably connected on institute
State on the first drive rod.
3. double dynamical sewing machine according to claim 1 or 2, it is characterised in that the tensioning wheel governor motion includes the
Two connecting seats, the driving belt pulley being located on second connecting seat are towards the second drive rod of drive belt division and by
Two drive rods are locked at the second clamping screw on second connecting seat, and the tensioning wheel is rotatably connected on second driving
On bar.
4. double dynamical sewing machine according to claim 1 or 2, it is characterised in that the drive mechanism is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879616.XU CN207091685U (en) | 2017-07-19 | 2017-07-19 | Double dynamical sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879616.XU CN207091685U (en) | 2017-07-19 | 2017-07-19 | Double dynamical sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207091685U true CN207091685U (en) | 2018-03-13 |
Family
ID=61544760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720879616.XU Expired - Fee Related CN207091685U (en) | 2017-07-19 | 2017-07-19 | Double dynamical sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207091685U (en) |
-
2017
- 2017-07-19 CN CN201720879616.XU patent/CN207091685U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180313 |